diff options
516 files changed, 14742 insertions, 5654 deletions
diff --git a/.gitignore b/.gitignore index cbf7881ae7..234d21c7df 100644 --- a/.gitignore +++ b/.gitignore @@ -94,8 +94,6 @@ lib/os_mon/priv/obj/win32/ lib/runtime_tools/c_src/win32/ lib/runtime_tools/priv/lib/ lib/runtime_tools/priv/obj/ -lib/runtime_tools/doc/src/DTRACE.xml -lib/runtime_tools/doc/src/SYSTEMTAP.xml lib/tools/bin/win32/ lib/tools/c_src/win32/ lib/tools/obj/win32/ @@ -178,7 +176,7 @@ JAVADOC-GENERATED /lib/*/doc/man[0-9]/*.[0-9] /lib/*/doc/pdf/*.fo /lib/*/doc/pdf/*.pdf - +/lib/*/doc/xml/*.xml /lib/configure /lib/config.log @@ -206,6 +204,7 @@ JAVADOC-GENERATED /lib/erl_interface/src/auxdir/config.guess /lib/erl_interface/src/auxdir/config.sub /lib/erl_interface/src/auxdir/install-sh +/lib/erl_interface/config.h.in /lib/megaco/aclocal.m4 /lib/odbc/aclocal.m4 /lib/common_test/test_server/config.guess @@ -232,15 +231,12 @@ JAVADOC-GENERATED # asn1 -/lib/asn1/doc/src/asn1_spec.xml /lib/asn1/test/asn1_SUITE.erl /lib/asn1/test/asn1_bin_SUITE.erl /lib/asn1/test/asn1_bin_v2_SUITE.erl # common_test -/lib/common_test/doc/src/ct_property_test.xml -/lib/common_test/doc/src/ct_slave.xml /lib/common_test/priv/install.sh # compiler @@ -274,15 +270,13 @@ JAVADOC-GENERATED /erts/doc/html/*.eix /erts/doc/pdf/*.fo /erts/doc/pdf/*.pdf +/erts/doc/xml/*.xml /erts/doc/man[0-9]/*.[0-9] /erts/doc/CONF_INFO # et /lib/et/doc/html/*.png -/lib/et/doc/src/et_desc.xml -/lib/et/doc/src/et_examples.xml -/lib/et/doc/src/et_tutorial.xml # gs @@ -366,27 +360,15 @@ JAVADOC-GENERATED /lib/snmp/priv/mibs/[A-Z]*.bin /lib/snmp/test/snmp_test_data/[A-Z]*.bin /lib/snmp/test/snmp_test_data/[A-Z]*.hrl +/lib/snmp/doc/intex.html # system /system/doc/pdf /system/doc/html +/system/doc/xml /system/doc/top/PR.template /system/doc/top/erlresolvelinks.js -/system/doc/programming_examples/funs.xml -/system/doc/system_principles/create_target.xml -/system/doc/tutorial/c_port.xml -/system/doc/tutorial/c_portdriver.xml -/system/doc/tutorial/cnode.xml -/system/doc/tutorial/erl_interface.xml -/system/doc/tutorial/example.xml -/system/doc/tutorial/nif.xml -/system/doc/html/installation_guide -/system/doc/installation_guide/INSTALL.xml -/system/doc/installation_guide/INSTALL-CROSS.xml -/system/doc/installation_guide/INSTALL-WIN32.xml -/system/doc/installation_guide/OTP-PATCH-APPLY.xml -/system/doc/installation_guide/MARKDOWN.xml # test_server @@ -406,7 +388,7 @@ JAVADOC-GENERATED /lib/wx/api_gen/*_generated /lib/wx/wx-*.ez /lib/wx/CONF_INFO -/lib/wx/doc/src/wx*.xml +/lib/wx/doc/src/ref_man.xml /lib/wx/priv/wxe_driver.* /lib/wx/priv/erl_gl.* @@ -416,4 +398,3 @@ JAVADOC-GENERATED /lib/xmerl/src/xmerl_b64Bin.erl /lib/xmerl/src/xmerl_xpath_parse.erl /lib/xmerl/test/xmerl_test.erl -/lib/erl_interface/config.h.in diff --git a/bootstrap/bin/no_dot_erlang.boot b/bootstrap/bin/no_dot_erlang.boot Binary files differindex 010993cc67..e425b58f12 100644 --- a/bootstrap/bin/no_dot_erlang.boot +++ b/bootstrap/bin/no_dot_erlang.boot diff --git a/bootstrap/bin/start.boot b/bootstrap/bin/start.boot Binary files differindex 010993cc67..e425b58f12 100644 --- a/bootstrap/bin/start.boot +++ b/bootstrap/bin/start.boot diff --git a/bootstrap/bin/start_clean.boot b/bootstrap/bin/start_clean.boot Binary files differindex 010993cc67..e425b58f12 100644 --- a/bootstrap/bin/start_clean.boot +++ b/bootstrap/bin/start_clean.boot diff --git a/bootstrap/lib/compiler/ebin/beam_a.beam b/bootstrap/lib/compiler/ebin/beam_a.beam Binary files differindex 72f044da26..248c6dc0e4 100644 --- a/bootstrap/lib/compiler/ebin/beam_a.beam +++ b/bootstrap/lib/compiler/ebin/beam_a.beam diff --git a/bootstrap/lib/compiler/ebin/beam_asm.beam b/bootstrap/lib/compiler/ebin/beam_asm.beam Binary files differindex cca4e97485..c0db0d1ac4 100644 --- a/bootstrap/lib/compiler/ebin/beam_asm.beam +++ b/bootstrap/lib/compiler/ebin/beam_asm.beam diff --git a/bootstrap/lib/compiler/ebin/beam_block.beam b/bootstrap/lib/compiler/ebin/beam_block.beam Binary files differindex 18f5dc6967..dc941da6ae 100644 --- a/bootstrap/lib/compiler/ebin/beam_block.beam +++ b/bootstrap/lib/compiler/ebin/beam_block.beam diff --git a/bootstrap/lib/compiler/ebin/beam_bs.beam b/bootstrap/lib/compiler/ebin/beam_bs.beam Binary files differindex 1361b0b08d..1fc68940ac 100644 --- a/bootstrap/lib/compiler/ebin/beam_bs.beam +++ b/bootstrap/lib/compiler/ebin/beam_bs.beam diff --git a/bootstrap/lib/compiler/ebin/beam_clean.beam b/bootstrap/lib/compiler/ebin/beam_clean.beam Binary files differindex ab18a32fa8..bc49326e74 100644 --- a/bootstrap/lib/compiler/ebin/beam_clean.beam +++ b/bootstrap/lib/compiler/ebin/beam_clean.beam diff --git a/bootstrap/lib/compiler/ebin/beam_dead.beam b/bootstrap/lib/compiler/ebin/beam_dead.beam Binary files differindex 33ee4dea87..af2f76c6ee 100644 --- a/bootstrap/lib/compiler/ebin/beam_dead.beam +++ b/bootstrap/lib/compiler/ebin/beam_dead.beam diff --git a/bootstrap/lib/compiler/ebin/beam_dict.beam b/bootstrap/lib/compiler/ebin/beam_dict.beam Binary files differindex 2e9c7d0f00..1e2068b5cb 100644 --- a/bootstrap/lib/compiler/ebin/beam_dict.beam +++ b/bootstrap/lib/compiler/ebin/beam_dict.beam diff --git a/bootstrap/lib/compiler/ebin/beam_disasm.beam b/bootstrap/lib/compiler/ebin/beam_disasm.beam Binary files differindex 5983f341f5..5e3585ada7 100644 --- a/bootstrap/lib/compiler/ebin/beam_disasm.beam +++ b/bootstrap/lib/compiler/ebin/beam_disasm.beam diff --git a/bootstrap/lib/compiler/ebin/beam_flatten.beam b/bootstrap/lib/compiler/ebin/beam_flatten.beam Binary files differindex 8758e98a71..e039f3c12b 100644 --- a/bootstrap/lib/compiler/ebin/beam_flatten.beam +++ b/bootstrap/lib/compiler/ebin/beam_flatten.beam diff --git a/bootstrap/lib/compiler/ebin/beam_jump.beam b/bootstrap/lib/compiler/ebin/beam_jump.beam Binary files differindex 5551ba9f90..e13be6fb24 100644 --- a/bootstrap/lib/compiler/ebin/beam_jump.beam +++ b/bootstrap/lib/compiler/ebin/beam_jump.beam diff --git a/bootstrap/lib/compiler/ebin/beam_peep.beam 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b/bootstrap/lib/compiler/ebin/cerl.beam diff --git a/bootstrap/lib/compiler/ebin/cerl_inline.beam b/bootstrap/lib/compiler/ebin/cerl_inline.beam Binary files differindex 36888f6363..6b365ce68f 100644 --- a/bootstrap/lib/compiler/ebin/cerl_inline.beam +++ b/bootstrap/lib/compiler/ebin/cerl_inline.beam diff --git a/bootstrap/lib/compiler/ebin/cerl_trees.beam b/bootstrap/lib/compiler/ebin/cerl_trees.beam Binary files differindex 3deb60c450..4304437799 100644 --- a/bootstrap/lib/compiler/ebin/cerl_trees.beam +++ b/bootstrap/lib/compiler/ebin/cerl_trees.beam diff --git a/bootstrap/lib/compiler/ebin/compile.beam b/bootstrap/lib/compiler/ebin/compile.beam Binary files differindex 82d601c128..99a6c5d7f0 100644 --- a/bootstrap/lib/compiler/ebin/compile.beam +++ b/bootstrap/lib/compiler/ebin/compile.beam diff --git a/bootstrap/lib/compiler/ebin/compiler.app b/bootstrap/lib/compiler/ebin/compiler.app index 286b48ec23..1506292674 100644 --- a/bootstrap/lib/compiler/ebin/compiler.app +++ b/bootstrap/lib/compiler/ebin/compiler.app @@ -19,7 +19,7 @@ {application, compiler, [{description, "ERTS CXC 138 10"}, - {vsn, "7.1.4"}, + {vsn, "7.1.5"}, {modules, [ beam_a, beam_asm, diff --git a/bootstrap/lib/compiler/ebin/core_lint.beam b/bootstrap/lib/compiler/ebin/core_lint.beam Binary files differindex f3b420121a..e24a473a4c 100644 --- a/bootstrap/lib/compiler/ebin/core_lint.beam +++ b/bootstrap/lib/compiler/ebin/core_lint.beam diff --git a/bootstrap/lib/compiler/ebin/core_parse.beam b/bootstrap/lib/compiler/ebin/core_parse.beam Binary files differindex cd4a22c6d8..618668e92e 100644 --- a/bootstrap/lib/compiler/ebin/core_parse.beam +++ b/bootstrap/lib/compiler/ebin/core_parse.beam diff --git a/bootstrap/lib/compiler/ebin/core_pp.beam b/bootstrap/lib/compiler/ebin/core_pp.beam Binary files differindex 59503a2933..f382d4d606 100644 --- a/bootstrap/lib/compiler/ebin/core_pp.beam +++ b/bootstrap/lib/compiler/ebin/core_pp.beam diff --git a/bootstrap/lib/compiler/ebin/erl_bifs.beam 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a/bootstrap/lib/kernel/ebin/inet.beam b/bootstrap/lib/kernel/ebin/inet.beam Binary files differindex c1f7d2e8b0..fd855be69b 100644 --- a/bootstrap/lib/kernel/ebin/inet.beam +++ b/bootstrap/lib/kernel/ebin/inet.beam diff --git a/bootstrap/lib/kernel/ebin/inet_db.beam b/bootstrap/lib/kernel/ebin/inet_db.beam Binary files differindex e86ce51920..315d1126aa 100644 --- a/bootstrap/lib/kernel/ebin/inet_db.beam +++ b/bootstrap/lib/kernel/ebin/inet_db.beam diff --git a/bootstrap/lib/kernel/ebin/inet_dns.beam b/bootstrap/lib/kernel/ebin/inet_dns.beam Binary files differindex c437ed85d7..7b04a63303 100644 --- a/bootstrap/lib/kernel/ebin/inet_dns.beam +++ b/bootstrap/lib/kernel/ebin/inet_dns.beam diff --git a/bootstrap/lib/kernel/ebin/inet_gethost_native.beam b/bootstrap/lib/kernel/ebin/inet_gethost_native.beam Binary files differindex ccd9f21cd4..610d9a2205 100644 --- a/bootstrap/lib/kernel/ebin/inet_gethost_native.beam +++ b/bootstrap/lib/kernel/ebin/inet_gethost_native.beam diff --git a/bootstrap/lib/kernel/ebin/inet_hosts.beam b/bootstrap/lib/kernel/ebin/inet_hosts.beam Binary files differindex 601a6704ee..63fadee640 100644 --- a/bootstrap/lib/kernel/ebin/inet_hosts.beam +++ b/bootstrap/lib/kernel/ebin/inet_hosts.beam diff --git a/bootstrap/lib/kernel/ebin/inet_res.beam b/bootstrap/lib/kernel/ebin/inet_res.beam Binary files differindex 8c18d0d1ad..463f90fae8 100644 --- a/bootstrap/lib/kernel/ebin/inet_res.beam +++ b/bootstrap/lib/kernel/ebin/inet_res.beam diff --git a/bootstrap/lib/kernel/ebin/inet_tcp_dist.beam b/bootstrap/lib/kernel/ebin/inet_tcp_dist.beam Binary files differindex 2aa0a7270a..9a7e36791e 100644 --- a/bootstrap/lib/kernel/ebin/inet_tcp_dist.beam +++ b/bootstrap/lib/kernel/ebin/inet_tcp_dist.beam diff --git a/bootstrap/lib/kernel/ebin/kernel.app b/bootstrap/lib/kernel/ebin/kernel.app index d027eb6bcb..2e09684f73 100644 --- a/bootstrap/lib/kernel/ebin/kernel.app +++ b/bootstrap/lib/kernel/ebin/kernel.app @@ -22,7 +22,7 @@ {application, kernel, [ {description, "ERTS CXC 138 10"}, - {vsn, "5.4.2"}, + {vsn, "5.4.3"}, {modules, [application, application_controller, application_master, diff --git a/bootstrap/lib/kernel/ebin/net_kernel.beam b/bootstrap/lib/kernel/ebin/net_kernel.beam Binary files differindex 0355024eb4..6509d4429c 100644 --- a/bootstrap/lib/kernel/ebin/net_kernel.beam +++ b/bootstrap/lib/kernel/ebin/net_kernel.beam diff --git a/bootstrap/lib/kernel/ebin/pg2.beam b/bootstrap/lib/kernel/ebin/pg2.beam Binary files differindex 4661129bc9..a106700e44 100644 --- a/bootstrap/lib/kernel/ebin/pg2.beam +++ b/bootstrap/lib/kernel/ebin/pg2.beam diff --git a/bootstrap/lib/kernel/ebin/ram_file.beam b/bootstrap/lib/kernel/ebin/ram_file.beam Binary files differindex d426a75ed9..658240ef1e 100644 --- a/bootstrap/lib/kernel/ebin/ram_file.beam +++ b/bootstrap/lib/kernel/ebin/ram_file.beam diff --git a/bootstrap/lib/kernel/ebin/raw_file_io_compressed.beam b/bootstrap/lib/kernel/ebin/raw_file_io_compressed.beam Binary files differindex caa3d9ac6b..6f07a3c5c3 100644 --- a/bootstrap/lib/kernel/ebin/raw_file_io_compressed.beam +++ b/bootstrap/lib/kernel/ebin/raw_file_io_compressed.beam diff --git a/bootstrap/lib/kernel/ebin/raw_file_io_delayed.beam b/bootstrap/lib/kernel/ebin/raw_file_io_delayed.beam Binary files differindex dcda821d8e..2c20a06fd1 100644 --- a/bootstrap/lib/kernel/ebin/raw_file_io_delayed.beam +++ b/bootstrap/lib/kernel/ebin/raw_file_io_delayed.beam diff --git a/bootstrap/lib/kernel/ebin/raw_file_io_list.beam b/bootstrap/lib/kernel/ebin/raw_file_io_list.beam Binary files differindex 85deafd35a..4c69c890cd 100644 --- a/bootstrap/lib/kernel/ebin/raw_file_io_list.beam +++ b/bootstrap/lib/kernel/ebin/raw_file_io_list.beam diff --git a/bootstrap/lib/kernel/ebin/rpc.beam b/bootstrap/lib/kernel/ebin/rpc.beam Binary files differindex e4ed087628..7a1c9e0b31 100644 --- a/bootstrap/lib/kernel/ebin/rpc.beam +++ b/bootstrap/lib/kernel/ebin/rpc.beam diff --git a/bootstrap/lib/kernel/ebin/standard_error.beam b/bootstrap/lib/kernel/ebin/standard_error.beam Binary files differindex 8c598615f8..c01106ef11 100644 --- a/bootstrap/lib/kernel/ebin/standard_error.beam +++ b/bootstrap/lib/kernel/ebin/standard_error.beam diff --git a/bootstrap/lib/kernel/ebin/user.beam b/bootstrap/lib/kernel/ebin/user.beam Binary files differindex e57d6896bd..4cbf2174a2 100644 --- a/bootstrap/lib/kernel/ebin/user.beam +++ b/bootstrap/lib/kernel/ebin/user.beam diff --git a/bootstrap/lib/kernel/include/dist.hrl b/bootstrap/lib/kernel/include/dist.hrl index db4a5eaebc..6baaa35d72 100644 --- a/bootstrap/lib/kernel/include/dist.hrl +++ b/bootstrap/lib/kernel/include/dist.hrl @@ -41,32 +41,7 @@ -define(DFLAG_MAP_TAG, 16#20000). -define(DFLAG_BIG_CREATION, 16#40000). -define(DFLAG_SEND_SENDER, 16#80000). - -%% DFLAGs that require strict ordering or:ed together... --define(DFLAGS_STRICT_ORDER_DELIVERY, - ?DFLAG_DIST_HDR_ATOM_CACHE). - +-define(DFLAG_BIG_SEQTRACE_LABELS, 16#100000). %% Also update dflag2str() in ../src/dist_util.erl %% when adding flags... - --define(DFLAGS_ALL, - (?DFLAG_PUBLISHED - bor ?DFLAG_ATOM_CACHE - bor ?DFLAG_EXTENDED_REFERENCES - bor ?DFLAG_DIST_MONITOR - bor ?DFLAG_FUN_TAGS - bor ?DFLAG_DIST_MONITOR_NAME - bor ?DFLAG_HIDDEN_ATOM_CACHE - bor ?DFLAG_NEW_FUN_TAGS - bor ?DFLAG_EXTENDED_PIDS_PORTS - bor ?DFLAG_EXPORT_PTR_TAG - bor ?DFLAG_BIT_BINARIES - bor ?DFLAG_NEW_FLOATS - bor ?DFLAG_UNICODE_IO - bor ?DFLAG_DIST_HDR_ATOM_CACHE - bor ?DFLAG_SMALL_ATOM_TAGS - bor ?DFLAG_UTF8_ATOMS - bor ?DFLAG_MAP_TAG - bor ?DFLAG_BIG_CREATION - bor ?DFLAG_SEND_SENDER)). diff --git a/bootstrap/lib/stdlib/ebin/array.beam b/bootstrap/lib/stdlib/ebin/array.beam Binary files differindex 1dd8846725..e352b65951 100644 --- a/bootstrap/lib/stdlib/ebin/array.beam +++ b/bootstrap/lib/stdlib/ebin/array.beam diff --git a/bootstrap/lib/stdlib/ebin/beam_lib.beam b/bootstrap/lib/stdlib/ebin/beam_lib.beam Binary files differindex 7ffab34254..b17a9b1947 100644 --- 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b/bootstrap/lib/stdlib/ebin/sofs.beam Binary files differindex bfefd0c3a9..4a127561e8 100644 --- a/bootstrap/lib/stdlib/ebin/sofs.beam +++ b/bootstrap/lib/stdlib/ebin/sofs.beam diff --git a/bootstrap/lib/stdlib/ebin/stdlib.app b/bootstrap/lib/stdlib/ebin/stdlib.app index d542c669f8..c24ca46516 100644 --- a/bootstrap/lib/stdlib/ebin/stdlib.app +++ b/bootstrap/lib/stdlib/ebin/stdlib.app @@ -20,7 +20,7 @@ %% {application, stdlib, [{description, "ERTS CXC 138 10"}, - {vsn, "3.4.3"}, + {vsn, "3.4.5"}, {modules, [array, base64, beam_lib, diff --git a/bootstrap/lib/stdlib/ebin/string.beam b/bootstrap/lib/stdlib/ebin/string.beam Binary files differindex feeeec6a84..39ec49672a 100644 --- a/bootstrap/lib/stdlib/ebin/string.beam +++ b/bootstrap/lib/stdlib/ebin/string.beam diff --git a/bootstrap/lib/stdlib/ebin/supervisor.beam b/bootstrap/lib/stdlib/ebin/supervisor.beam Binary files differindex 61e8fca92c..37c6e31aab 100644 --- a/bootstrap/lib/stdlib/ebin/supervisor.beam +++ b/bootstrap/lib/stdlib/ebin/supervisor.beam diff --git a/bootstrap/lib/stdlib/ebin/supervisor_bridge.beam b/bootstrap/lib/stdlib/ebin/supervisor_bridge.beam Binary files differindex 800c167237..dbd598ab13 100644 --- a/bootstrap/lib/stdlib/ebin/supervisor_bridge.beam +++ b/bootstrap/lib/stdlib/ebin/supervisor_bridge.beam diff --git a/bootstrap/lib/stdlib/ebin/sys.beam b/bootstrap/lib/stdlib/ebin/sys.beam Binary files differindex 0cec9f4be8..ec94d7df70 100644 --- a/bootstrap/lib/stdlib/ebin/sys.beam +++ b/bootstrap/lib/stdlib/ebin/sys.beam diff --git a/bootstrap/lib/stdlib/ebin/unicode_util.beam b/bootstrap/lib/stdlib/ebin/unicode_util.beam Binary files differindex ab18c78028..7ff215178f 100644 --- a/bootstrap/lib/stdlib/ebin/unicode_util.beam +++ b/bootstrap/lib/stdlib/ebin/unicode_util.beam diff --git a/bootstrap/lib/stdlib/ebin/uri_string.beam b/bootstrap/lib/stdlib/ebin/uri_string.beam Binary files differindex 95b7a2e6ae..e14164a823 100644 --- a/bootstrap/lib/stdlib/ebin/uri_string.beam +++ b/bootstrap/lib/stdlib/ebin/uri_string.beam diff --git a/bootstrap/lib/stdlib/ebin/zip.beam b/bootstrap/lib/stdlib/ebin/zip.beam Binary files differindex 3e19c83090..ef7ea86791 100644 --- a/bootstrap/lib/stdlib/ebin/zip.beam +++ b/bootstrap/lib/stdlib/ebin/zip.beam diff --git a/erts/aclocal.m4 b/erts/aclocal.m4 index 887babc13f..a4d09810bd 100644 --- a/erts/aclocal.m4 +++ b/erts/aclocal.m4 @@ -2770,3 +2770,89 @@ rm -f conftest*]) #define UNSAFE_MASK 0xc0000000 /* Mask for bits that must be constant */ +dnl ---------------------------------------------------------------------- +dnl +dnl LM_HARDWARE_ARCH +dnl +dnl Determine target hardware in ARCH +dnl +AC_DEFUN([LM_HARDWARE_ARCH], [ + AC_MSG_CHECKING([target hardware architecture]) + if test "x$host_alias" != "x" -a "x$host_cpu" != "x"; then + chk_arch_=$host_cpu + else + chk_arch_=`uname -m` + fi + + case $chk_arch_ in + sun4u) ARCH=ultrasparc;; + sparc64) ARCH=sparc64;; + sun4v) ARCH=ultrasparc;; + i86pc) ARCH=x86;; + i386) ARCH=x86;; + i486) ARCH=x86;; + i586) ARCH=x86;; + i686) ARCH=x86;; + x86_64) ARCH=amd64;; + amd64) ARCH=amd64;; + macppc) ARCH=ppc;; + powerpc) ARCH=ppc;; + ppc) ARCH=ppc;; + ppc64) ARCH=ppc64;; + ppc64le) ARCH=ppc64le;; + "Power Macintosh") ARCH=ppc;; + armv5b) ARCH=arm;; + armv5teb) ARCH=arm;; + armv5tel) ARCH=arm;; + armv5tejl) ARCH=arm;; + armv6l) ARCH=arm;; + armv6hl) ARCH=arm;; + armv7l) ARCH=arm;; + armv7hl) ARCH=arm;; + tile) ARCH=tile;; + e2k) ARCH=e2k;; + *) ARCH=noarch;; + esac + AC_MSG_RESULT($ARCH) + + dnl + dnl Convert between x86 and amd64 based on the compiler's mode. + dnl Ditto between ultrasparc and sparc64. + dnl + AC_MSG_CHECKING(whether compilation mode forces ARCH adjustment) + case "$ARCH-$ac_cv_sizeof_void_p" in + x86-8) + AC_MSG_RESULT(yes: adjusting ARCH=x86 to ARCH=amd64) + ARCH=amd64 + ;; + amd64-4) + AC_MSG_RESULT(yes: adjusting ARCH=amd64 to ARCH=x86) + ARCH=x86 + ;; + ultrasparc-8) + AC_MSG_RESULT(yes: adjusting ARCH=ultrasparc to ARCH=sparc64) + ARCH=sparc64 + ;; + sparc64-4) + AC_MSG_RESULT(yes: adjusting ARCH=sparc64 to ARCH=ultrasparc) + ARCH=ultrasparc + ;; + ppc64-4) + AC_MSG_RESULT(yes: adjusting ARCH=ppc64 to ARCH=ppc) + ARCH=ppc + ;; + ppc-8) + AC_MSG_RESULT(yes: adjusting ARCH=ppc to ARCH=ppc64) + ARCH=ppc64 + ;; + arm-8) + AC_MSG_RESULT(yes: adjusting ARCH=arm to ARCH=noarch) + ARCH=noarch + ;; + *) + AC_MSG_RESULT(no: ARCH is $ARCH) + ;; + esac + + AC_SUBST(ARCH) +]) diff --git a/erts/configure.in b/erts/configure.in index 820247b4b8..2d0d6c6444 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -658,83 +658,9 @@ case $chk_opsys_ in *) OPSYS=noopsys esac -if test "x$host_alias" != "x" -a "x$host_cpu" != "x"; then - chk_arch_=$host_cpu -else - chk_arch_=`uname -m` -fi - -case $chk_arch_ in - sun4u) ARCH=ultrasparc;; - sparc64) ARCH=sparc64;; - sun4v) ARCH=ultrasparc;; - i86pc) ARCH=x86;; - i386) ARCH=x86;; - i486) ARCH=x86;; - i586) ARCH=x86;; - i686) ARCH=x86;; - x86_64) ARCH=amd64;; - amd64) ARCH=amd64;; - macppc) ARCH=ppc;; - powerpc) ARCH=ppc;; - ppc) ARCH=ppc;; - ppc64) ARCH=ppc64;; - ppc64le) ARCH=ppc64le;; - "Power Macintosh") ARCH=ppc;; - armv5b) ARCH=arm;; - armv5teb) ARCH=arm;; - armv5tel) ARCH=arm;; - armv5tejl) ARCH=arm;; - armv6l) ARCH=arm;; - armv6hl) ARCH=arm;; - armv7l) ARCH=arm;; - armv7hl) ARCH=arm;; - tile) ARCH=tile;; - e2k) ARCH=e2k;; - *) ARCH=noarch;; -esac - -dnl -dnl Convert between x86 and amd64 based on the compiler's mode. -dnl Ditto between ultrasparc and sparc64. -dnl -AC_MSG_CHECKING(whether compilation mode forces ARCH adjustment) -case "$ARCH-$ac_cv_sizeof_void_p" in -x86-8) - AC_MSG_RESULT(yes: adjusting ARCH=x86 to ARCH=amd64) - ARCH=amd64 - ;; -amd64-4) - AC_MSG_RESULT(yes: adjusting ARCH=amd64 to ARCH=x86) - ARCH=x86 - ;; -ultrasparc-8) - AC_MSG_RESULT(yes: adjusting ARCH=ultrasparc to ARCH=sparc64) - ARCH=sparc64 - ;; -sparc64-4) - AC_MSG_RESULT(yes: adjusting ARCH=sparc64 to ARCH=ultrasparc) - ARCH=ultrasparc - ;; -ppc64-4) - AC_MSG_RESULT(yes: adjusting ARCH=ppc64 to ARCH=ppc) - ARCH=ppc - ;; -ppc-8) - AC_MSG_RESULT(yes: adjusting ARCH=ppc to ARCH=ppc64) - ARCH=ppc64 - ;; -arm-8) - AC_MSG_RESULT(yes: adjusting ARCH=arm to ARCH=noarch) - ARCH=noarch - ;; -*) - AC_MSG_RESULT(no) - ;; -esac - AC_SUBST(OPSYS) -AC_SUBST(ARCH) + +LM_HARDWARE_ARCH dnl Check consistency of os and darwin-switches diff --git a/erts/doc/src/Makefile b/erts/doc/src/Makefile index c4f1baf89e..5fa8b0673a 100644 --- a/erts/doc/src/Makefile +++ b/erts/doc/src/Makefile @@ -155,7 +155,7 @@ clean: rm -f errs core *~ $(SPECDIR)/specs_%.xml: - escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) \ + $(gen_verbose)escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) \ -o$(dir $@) -module $(patsubst $(SPECDIR)/specs_%.xml,%,$@) # ---------------------------------------------------- diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml index 99f0421080..74654a295d 100644 --- a/erts/doc/src/erl.xml +++ b/erts/doc/src/erl.xml @@ -572,7 +572,7 @@ <tag><marker id="async_thread_pool_size"/><c><![CDATA[+A size]]></c></tag> <item> <p>Sets the number of threads in async thread pool. Valid range - is 0-1024. Defaults to 10 if thread support is available.</p> + is 0-1024. Defaults to 1.</p> </item> <tag><c><![CDATA[+B [c | d | i]]]></c></tag> <item> @@ -1155,6 +1155,26 @@ without prior notice.</p> </note> </item> + <tag><marker id="+sbwtdcpu"/> + <c>+sbwtdcpu none|very_short|short|medium|long|very_long</c></tag> + <item> + <p>As <seealso marker="#+sbwt"><c>+sbwt</c></seealso> but affects + dirty CPU schedulers. Defaults to <c>short</c>.</p> + <note> + <p>This flag can be removed or changed at any time + without prior notice.</p> + </note> + </item> + <tag><marker id="+sbwtdio"/> + <c>+sbwtdio none|very_short|short|medium|long|very_long</c></tag> + <item> + <p>As <seealso marker="#+sbwt"><c>+sbwt</c></seealso> but affects + dirty IO schedulers. Defaults to <c>short</c>.</p> + <note> + <p>This flag can be removed or changed at any time + without prior notice.</p> + </note> + </item> <tag><marker id="+scl"/><c>+scl true|false</c></tag> <item> <p>Enables or disables scheduler compaction of load. By default @@ -1420,6 +1440,26 @@ notice.</p> </note> </item> + <tag><marker id="+swtdcpu"/> + <c>+swtdcpu very_low|low|medium|high|very_high</c></tag> + <item> + <p>As <seealso marker="#+swt"><c>+swt</c></seealso> but + affects dirty CPU schedulers. Defaults to <c>medium</c>.</p> + <note> + <p>This flag can be removed or changed at any time + without prior notice.</p> + </note> + </item> + <tag><marker id="+swtdio"/> + <c>+swtdio very_low|low|medium|high|very_high</c></tag> + <item> + <p>As <seealso marker="#+swt"><c>+swt</c></seealso> but affects + dirty IO schedulers. Defaults to <c>medium</c>.</p> + <note> + <p>This flag can be removed or changed at any time + without prior notice.</p> + </note> + </item> </taglist> </item> <tag><marker id="+t"/><c><![CDATA[+t size]]></c></tag> diff --git a/erts/doc/src/erl_nif.xml b/erts/doc/src/erl_nif.xml index a3688a250a..8a9ae58e99 100644 --- a/erts/doc/src/erl_nif.xml +++ b/erts/doc/src/erl_nif.xml @@ -809,7 +809,7 @@ typedef void ErlNifResourceDtor(ErlNifEnv* env, void* obj);</code> <tag><marker id="ErlNifResourceDown"/><c>ErlNifResourceDown</c></tag> <item> <code type="none"> -typedef void ErlNifResourceDown(ErlNifEnv* env, void* obj, const ErlNifPid* pid, const ErlNifMonitor* mon);</code> +typedef void ErlNifResourceDown(ErlNifEnv* env, void* obj, ErlNifPid* pid, ErlNifMonitor* mon);</code> <p>The function prototype of a resource down function, called on the behalf of <seealso marker="#enif_monitor_process"> enif_monitor_process</seealso>. <c>obj</c> is the resource, <c>pid</c> @@ -875,7 +875,7 @@ typedef enum { <item> <p>An enumeration of the properties that can be requested from <seealso marker="#enif_make_unique_integer"> - <c>enif_unique_integer</c></seealso>. + <c>enif_make_unique_integer</c></seealso>. For default properties, use value <c>0</c>.</p> <taglist> <tag><c>ERL_NIF_UNIQUE_POSITIVE</c></tag> @@ -1104,6 +1104,16 @@ typedef struct { </func> <func> + <name><ret>char*</ret> + <nametext>enif_cond_name(ErlNifCond* cnd)</nametext></name> + <fsummary></fsummary> + <desc> + <p>Same as <seealso marker="erl_driver#erl_drv_cond_name"> + <c>erl_drv_cond_name</c></seealso>.</p> + </desc> + </func> + + <func> <name><ret>void</ret> <nametext>enif_cond_signal(ErlNifCond *cnd)</nametext></name> <fsummary></fsummary> @@ -1242,7 +1252,8 @@ typedef struct { <p>Similar to <c>fprintf</c> but this format string also accepts <c>"%T"</c>, which formats Erlang terms.</p> <p>This function was originally intenden for debugging purpose. It is not - recommended to print very large terms with <c>%T</c>.</p> + recommended to print very large terms with <c>%T</c>. The function may + change <c>errno</c>, even if successful.</p> </desc> </func> @@ -1281,7 +1292,7 @@ typedef struct { ErlNifIOVec *iovec = NULL; size_t max_elements = 128; ERL_NIF_TERM tail; -if (!enif_inspect_iovec(NULL, max_elements, term, &tail, iovec)) +if (!enif_inspect_iovec(NULL, max_elements, term, &tail, &iovec)) return 0; // Do things with the iovec @@ -2174,6 +2185,20 @@ enif_inspect_iovec(env, max_elements, term, &tail, &iovec); </func> <func> + <name><ret>int</ret> + <nametext>enif_make_map_from_arrays(ErlNifEnv* env, ERL_NIF_TERM keys[], + ERL_NIF_TERM values[], size_t cnt, ERL_NIF_TERM *map_out)</nametext></name> + <fsummary>Make map term from the given keys and values.</fsummary> + <desc> + <p>Makes a map term from the given keys and values.</p> + <p>If successful, this function sets <c>*map_out</c> to the new map and + returns <c>true</c>. Returns <c>false</c> there are any duplicate + keys.</p> + <p>All keys and values must belong to <c>env</c>.</p> + </desc> + </func> + + <func> <name><ret>unsigned char *</ret><nametext>enif_make_new_binary(ErlNifEnv* env, size_t size, ERL_NIF_TERM* termp)</nametext></name> <fsummary>Allocate and create a new binary term.</fsummary> @@ -2627,6 +2652,16 @@ enif_map_iterator_destroy(env, &iter);</code> </func> <func> + <name><ret>char*</ret> + <nametext>enif_mutex_name(ErlNifMutex* mtx)</nametext></name> + <fsummary></fsummary> + <desc> + <p>Same as <seealso marker="erl_driver#erl_drv_mutex_name"> + <c>erl_drv_mutex_name</c></seealso>.</p> + </desc> + </func> + + <func> <name><ret>int</ret> <nametext>enif_mutex_trylock(ErlNifMutex *mtx)</nametext></name> <fsummary></fsummary> @@ -2871,6 +2906,16 @@ enif_map_iterator_destroy(env, &iter);</code> </func> <func> + <name><ret>char*</ret> + <nametext>enif_rwlock_name(ErlNifRWLock* rwlck)</nametext></name> + <fsummary></fsummary> + <desc> + <p>Same as <seealso marker="erl_driver#erl_drv_rwlock_name"> + <c>erl_drv_rwlock_name</c></seealso>.</p> + </desc> + </func> + + <func> <name><ret>void</ret> <nametext>enif_rwlock_rlock(ErlNifRWLock *rwlck)</nametext></name> <fsummary></fsummary> @@ -3148,7 +3193,8 @@ if (retval & ERL_NIF_SELECT_STOP_CALLED) { <p>Similar to <c>snprintf</c> but this format string also accepts <c>"%T"</c>, which formats Erlang terms.</p> <p>This function was originally intenden for debugging purpose. It is not - recommended to print very large terms with <c>%T</c>.</p> + recommended to print very large terms with <c>%T</c>. The function may + change <c>errno</c>, even if successful.</p> </desc> </func> @@ -3212,6 +3258,16 @@ if (retval & ERL_NIF_SELECT_STOP_CALLED) { </func> <func> + <name><ret>char*</ret> + <nametext>enif_thread_name(ErlNifTid tid)</nametext></name> + <fsummary>Thread name</fsummary> + <desc> + <p>Same as <seealso marker="erl_driver#erl_drv_thread_name"> + <c>erl_drv_thread_name</c></seealso>.</p> + </desc> + </func> + + <func> <name><ret>ErlNifThreadOpts *</ret> <nametext>enif_thread_opts_create(char *name)</nametext></name> <fsummary></fsummary> @@ -3329,6 +3385,30 @@ if (retval & ERL_NIF_SELECT_STOP_CALLED) { <func> <name><ret>int</ret> + <nametext>enif_vfprintf(FILE *stream, const char *format, va_list ap) + </nametext></name> + <fsummary>Format strings and Erlang terms.</fsummary> + <desc> + <p>Equivalent to <seealso marker="#enif_fprintf"><c>enif_fprintf</c></seealso> + except that its called with a <c>va_list</c> instead of a variable number of + arguments.</p> + </desc> + </func> + + <func> + <name><ret>int</ret> + <nametext>enif_vsnprintf(char *str, size_t size, const char *format, va_list ap) + </nametext></name> + <fsummary>Format strings and Erlang terms.</fsummary> + <desc> + <p>Equivalent to <seealso marker="#enif_snprintf"><c>enif_snprintf</c></seealso> + except that its called with a <c>va_list</c> instead of a variable number of + arguments.</p> + </desc> + </func> + + <func> + <name><ret>int</ret> <nametext>enif_whereis_pid(ErlNifEnv *env, ERL_NIF_TERM name, ErlNifPid *pid)</nametext></name> <fsummary>Looks up a process by its registered name.</fsummary> diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index c086928bb3..d4d4dd7f31 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -53,14 +53,14 @@ <datatypes> <datatype> - <name>ext_binary()</name> + <name name="ext_binary"/> <desc> <p>A binary data object, structured according to the Erlang external term format.</p> </desc> </datatype> <datatype> - <name>iovec()</name> + <name name="iovec"/> <desc> <p>A list of binaries. This datatype is useful to use together with <seealso marker="erl_nif#enif_inspect_iovec"> @@ -204,10 +204,6 @@ <name name="abs" arity="1" clause_i="1"/> <name name="abs" arity="1" clause_i="2"/> <fsummary>Arithmetical absolute value.</fsummary> - <type> - <v>Float = float()</v> - <v>Int = integer()</v> - </type> <desc> <p>Returns an integer or float that is the arithmetical absolute value of <c><anno>Float</anno></c> or diff --git a/erts/doc/src/match_spec.xml b/erts/doc/src/match_spec.xml index 644b989800..6cf0a0e677 100644 --- a/erts/doc/src/match_spec.xml +++ b/erts/doc/src/match_spec.xml @@ -169,10 +169,9 @@ <c><![CDATA[is_reference]]></c> | <c><![CDATA[is_tuple]]></c> | <c><![CDATA[is_map]]></c> | <c><![CDATA[is_binary]]></c> | <c><![CDATA[is_function]]></c> | <c><![CDATA[is_record]]></c> | - <c><![CDATA[is_seq_trace]]></c> | <c><![CDATA['and']]></c> | - <c><![CDATA['or']]></c> | <c><![CDATA['not']]></c> | - <c><![CDATA['xor']]></c> | <c><![CDATA['andalso']]></c> | - <c><![CDATA['orelse']]></c> + <c><![CDATA['and']]></c> | <c><![CDATA['or']]></c> | + <c><![CDATA['not']]></c> | <c><![CDATA['xor']]></c> | + <c><![CDATA['andalso']]></c> | <c><![CDATA['orelse']]></c> </item> <item>ConditionExpression ::= ExprMatchVariable | { GuardFunction } | { GuardFunction, ConditionExpression, ... } | TermConstruct @@ -202,8 +201,7 @@ <c><![CDATA['>=']]></c> | <c><![CDATA['<']]></c> | <c><![CDATA['=<']]></c> | <c><![CDATA['=:=']]></c> | <c><![CDATA['==']]></c> | <c><![CDATA['=/=']]></c> | - <c><![CDATA['/=']]></c> | <c><![CDATA[self]]></c> | - <c><![CDATA[get_tcw]]></c> + <c><![CDATA['/=']]></c> | <c><![CDATA[self]]></c> </item> <item>MatchBody ::= [ ConditionExpression, ... ] </item> diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names index 7963386e1d..cceca66850 100644 --- a/erts/emulator/beam/atom.names +++ b/erts/emulator/beam/atom.names @@ -673,3 +673,4 @@ atom xor atom x86 atom yes atom yield +atom nifs diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index fb87be3f17..ee287243a4 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -2420,8 +2420,7 @@ erts_hibernate(Process* c_p, Eterm* reg) * shrink the heap. */ erts_proc_lock(c_p, ERTS_PROC_LOCK_MSGQ|ERTS_PROC_LOCK_STATUS); - erts_proc_sig_fetch(c_p); - if (!c_p->sig_qs.len) { + if (!erts_proc_sig_fetch(c_p)) { erts_proc_unlock(c_p, ERTS_PROC_LOCK_MSGQ|ERTS_PROC_LOCK_STATUS); c_p->fvalue = NIL; PROCESS_MAIN_CHK_LOCKS(c_p); @@ -2429,8 +2428,7 @@ erts_hibernate(Process* c_p, Eterm* reg) ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); PROCESS_MAIN_CHK_LOCKS(c_p); erts_proc_lock(c_p, ERTS_PROC_LOCK_MSGQ|ERTS_PROC_LOCK_STATUS); - erts_proc_sig_fetch(c_p); - if (!c_p->sig_qs.len) + if (!erts_proc_sig_fetch(c_p)) erts_atomic32_read_band_relb(&c_p->state, ~ERTS_PSFLG_ACTIVE); ASSERT(!ERTS_PROC_IS_EXITING(c_p)); } diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index 0184c567f1..e61199a8fd 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -554,6 +554,7 @@ static Eterm get_module_info(Process* p, ErtsCodeIndex code_ix, static Eterm exported_from_module(Process* p, ErtsCodeIndex code_ix, Eterm mod); static Eterm functions_in_module(Process* p, BeamCodeHeader*); +static Eterm nifs_in_module(Process* p, Eterm module); static Eterm attributes_for_module(Process* p, BeamCodeHeader*); static Eterm compilation_info_for_module(Process* p, BeamCodeHeader*); static Eterm md5_of_module(Process* p, BeamCodeHeader*); @@ -4521,6 +4522,19 @@ is_empty_map(LoaderState* stp, GenOpArg Lit) } /* + * Predicate to test whether the given literal is an export. + */ +static int +literal_is_export(LoaderState* stp, GenOpArg Lit) +{ + Eterm term; + + ASSERT(Lit.type == TAG_q); + term = stp->literals[Lit.val].term; + return is_export(term); +} + +/* * Pseudo predicate map_key_sort that will sort the Rest operand for * map instructions as a side effect. */ @@ -5954,6 +5968,8 @@ get_module_info(Process* p, ErtsCodeIndex code_ix, BeamCodeHeader* code_hdr, return exported_from_module(p, code_ix, module); } else if (what == am_functions) { return functions_in_module(p, code_hdr); + } else if (what == am_nifs) { + return nifs_in_module(p, module); } else if (what == am_attributes) { return attributes_for_module(p, code_hdr); } else if (what == am_compile) { @@ -6007,6 +6023,46 @@ functions_in_module(Process* p, /* Process whose heap to use. */ } /* + * Builds a list of all NIFs in the given module: + * [{Name, Arity},...] + */ +Eterm +nifs_in_module(Process* p, Eterm module) +{ + Eterm nif_list, *hp; + Module *mod; + + mod = erts_get_module(module, erts_active_code_ix()); + nif_list = NIL; + + if (mod->curr.nif != NULL) { + int func_count, func_ix; + ErlNifFunc *funcs; + + func_count = erts_nif_get_funcs(mod->curr.nif, &funcs); + hp = HAlloc(p, func_count * 5); + + for (func_ix = func_count - 1; func_ix >= 0; func_ix--) { + Eterm name, arity, pair; + ErlNifFunc *func; + + func = &funcs[func_ix]; + + name = am_atom_put(func->name, sys_strlen(func->name)); + arity = make_small(func->arity); + + pair = TUPLE2(hp, name, arity); + hp += 3; + + nif_list = CONS(hp, pair, nif_list); + hp += 2; + } + } + + return nif_list; +} + +/* * Returns 'true' if mod has any native compiled functions, otherwise 'false' */ diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index adea7d007e..79244b8544 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -52,7 +52,6 @@ Export *erts_await_result; static Export await_exit_trap; static Export* flush_monitor_messages_trap = NULL; static Export* set_cpu_topology_trap = NULL; -static Export* await_proc_exit_trap = NULL; static Export* await_port_send_result_trap = NULL; Export* erts_format_cpu_topology_trap = NULL; static Export dsend_continue_trap_export; @@ -1151,6 +1150,13 @@ BIF_RETTYPE raise_3(BIF_ALIST_3) /* Create stacktrace and store */ if (erts_backtrace_depth < depth) { depth = erts_backtrace_depth; + if (depth == 0) { + /* + * For consistency with stacktraces generated + * automatically, always include one element. + */ + depth = 1; + } must_copy = 1; } if (must_copy) { @@ -4148,7 +4154,8 @@ BIF_RETTYPE erts_internal_group_leader_2(BIF_ALIST_2) rp = BIF_P; else { rp = erts_try_lock_sig_free_proc(BIF_ARG_2, - ERTS_PROC_LOCK_MAIN); + ERTS_PROC_LOCK_MAIN, + NULL); if (!rp) BIF_RET(am_badarg); if (rp == ERTS_PROC_LOCK_BUSY) @@ -4654,42 +4661,6 @@ static BIF_RETTYPE bif_return_trap(BIF_ALIST_2) BIF_RET(res); } -void -erts_bif_prep_await_proc_exit_data_trap(Process *c_p, Eterm pid, Eterm ret) -{ - ERTS_BIF_PREP_TRAP3_NO_RET(await_proc_exit_trap, c_p, pid, am_data, ret); -} - -void -erts_bif_prep_await_proc_exit_reason_trap(Process *c_p, Eterm pid) -{ - ERTS_BIF_PREP_TRAP3_NO_RET(await_proc_exit_trap, c_p, - pid, am_reason, am_undefined); -} - -void -erts_bif_prep_await_proc_exit_apply_trap(Process *c_p, - Eterm pid, - Eterm module, - Eterm function, - Eterm args[], - int nargs) -{ - Eterm term; - Eterm *hp; - int i; - ASSERT(is_atom(module) && is_atom(function)); - - hp = HAlloc(c_p, 4+2*nargs); - term = NIL; - for (i = nargs-1; i >= 0; i--) { - term = CONS(hp, args[i], term); - hp += 2; - } - term = TUPLE3(hp, module, function, term); - ERTS_BIF_PREP_TRAP3_NO_RET(await_proc_exit_trap, c_p, pid, am_apply, term); -} - Export bif_return_trap_export; void erts_init_trap_export(Export* ep, Eterm m, Eterm f, Uint a, @@ -4742,7 +4713,6 @@ void erts_init_bif(void) erts_format_cpu_topology_trap = erts_export_put(am_erlang, am_format_cpu_topology, 1); - await_proc_exit_trap = erts_export_put(am_erlang,am_await_proc_exit,3); await_port_send_result_trap = erts_export_put(am_erts_internal, am_await_port_send_result, 3); system_flag_scheduler_wall_time_trap diff --git a/erts/emulator/beam/bif.h b/erts/emulator/beam/bif.h index dca53686f4..a47339253e 100644 --- a/erts/emulator/beam/bif.h +++ b/erts/emulator/beam/bif.h @@ -425,6 +425,12 @@ do { \ BIF_TRAP3((TRP), (P), (A0), (A1), (A2)); \ } while (0) +#define ERTS_BIF_PREP_EXITED(RET, PROC) \ +do { \ + KILL_CATCHES((PROC)); \ + ERTS_BIF_PREP_ERROR((RET), (PROC), EXTAG_EXIT); \ +} while (0) + #define ERTS_BIF_EXITED(PROC) \ do { \ KILL_CATCHES((PROC)); \ @@ -437,67 +443,6 @@ do { \ ERTS_BIF_EXITED((PROC)); \ } while (0) -/* - * The ERTS_BIF_*_AWAIT_X_*_TRAP makros either exits the caller, or - * sets up a trap to erlang:await_proc_exit/3. - * - * The caller is acquired to hold the 'main' lock on C_P. No other locks - * are allowed to be held. - */ - -#define ERTS_BIF_PREP_AWAIT_X_DATA_TRAP(RET, C_P, PID, DATA) \ -do { \ - erts_bif_prep_await_proc_exit_data_trap((C_P), (PID), (DATA)); \ - (RET) = THE_NON_VALUE; \ -} while (0) - -#define ERTS_BIF_PREP_AWAIT_X_REASON_TRAP(RET, C_P, PID) \ -do { \ - erts_bif_prep_await_proc_exit_reason_trap((C_P), (PID)); \ - (RET) = THE_NON_VALUE; \ -} while (0) - -#define ERTS_BIF_PREP_AWAIT_X_APPLY_TRAP(RET, C_P, PID, M, F, A, AN) \ -do { \ - erts_bif_prep_await_proc_exit_apply_trap((C_P), (PID), \ - (M), (F), (A), (AN)); \ - (RET) = THE_NON_VALUE; \ -} while (0) - -#define ERTS_BIF_AWAIT_X_DATA_TRAP(C_P, PID, DATA) \ -do { \ - erts_bif_prep_await_proc_exit_data_trap((C_P), (PID), (DATA)); \ - return THE_NON_VALUE; \ -} while (0) - -#define ERTS_BIF_AWAIT_X_REASON_TRAP(C_P, PID) \ -do { \ - erts_bif_prep_await_proc_exit_reason_trap((C_P), (PID)); \ - return THE_NON_VALUE; \ -} while (0) - -#define ERTS_BIF_AWAIT_X_APPLY_TRAP(C_P, PID, M, F, A, AN) \ -do { \ - erts_bif_prep_await_proc_exit_apply_trap((C_P), (PID), \ - (M), (F), (A), (AN)); \ - return THE_NON_VALUE; \ -} while (0) - -void -erts_bif_prep_await_proc_exit_data_trap(Process *c_p, - Eterm pid, - Eterm data); -void -erts_bif_prep_await_proc_exit_reason_trap(Process *c_p, - Eterm pid); -void -erts_bif_prep_await_proc_exit_apply_trap(Process *c_p, - Eterm pid, - Eterm module, - Eterm function, - Eterm args[], - int nargs); - int erts_call_dirty_bif(ErtsSchedulerData *esdp, Process *c_p, BeamInstr *I, Eterm *reg); diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab index 93613ac2eb..687fd39d58 100644 --- a/erts/emulator/beam/bif.tab +++ b/erts/emulator/beam/bif.tab @@ -266,6 +266,7 @@ bif erlang:demonitor/1 bif erlang:demonitor/2 bif erlang:is_process_alive/1 +bif erts_internal:is_process_alive/2 bif erlang:error/1 error_1 bif erlang:error/2 error_2 diff --git a/erts/emulator/beam/binary.c b/erts/emulator/beam/binary.c index 95d324d2c1..d53f75c279 100644 --- a/erts/emulator/beam/binary.c +++ b/erts/emulator/beam/binary.c @@ -113,6 +113,40 @@ new_binary(Process *p, byte *buf, Uint len) return build_proc_bin(&MSO(p), HAlloc(p, PROC_BIN_SIZE), bptr); } +Eterm +erts_heap_factory_new_binary(ErtsHeapFactory *hfact, byte *buf, Uint len, + Uint reserve_size) +{ + Eterm *hp; + Binary* bptr; + + if (len <= ERL_ONHEAP_BIN_LIMIT) { + ErlHeapBin* hb; + hp = erts_produce_heap(hfact, heap_bin_size(len), reserve_size); + hb = (ErlHeapBin *) hp; + hb->thing_word = header_heap_bin(len); + hb->size = len; + if (buf != NULL) { + sys_memcpy(hb->data, buf, len); + } + return make_binary(hb); + } + + /* + * Allocate the binary struct itself. + */ + bptr = erts_bin_nrml_alloc(len); + if (buf != NULL) { + sys_memcpy(bptr->orig_bytes, buf, len); + } + + hp = erts_produce_heap(hfact, PROC_BIN_SIZE, reserve_size); + + return build_proc_bin(hfact->off_heap, hp, bptr); +} + + + /* * When heap binary is not desired... */ diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c index 4dabac3512..ba8cc5e2ba 100644 --- a/erts/emulator/beam/break.c +++ b/erts/emulator/beam/break.c @@ -204,6 +204,7 @@ print_process_info(fmtfn_t to, void *to_arg, Process *p) { int garbing = 0; int running = 0; + Sint len; struct saved_calls *scb; erts_aint32_t state; @@ -252,9 +253,9 @@ print_process_info(fmtfn_t to, void *to_arg, Process *p) erts_print(to, to_arg, "Spawned by: %T\n", p->parent); erts_proc_lock(p, ERTS_PROC_LOCK_MSGQ); - erts_proc_sig_fetch(p); + len = erts_proc_sig_fetch(p); erts_proc_unlock(p, ERTS_PROC_LOCK_MSGQ); - erts_print(to, to_arg, "Message queue length: %d\n", p->sig_qs.len); + erts_print(to, to_arg, "Message queue length: %d\n", len); /* display the message queue only if there is anything in it */ if (!ERTS_IS_CRASH_DUMPING && p->sig_qs.first != NULL && !garbing) { diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c index fdf307da1b..f203d85ca9 100644 --- a/erts/emulator/beam/dist.c +++ b/erts/emulator/beam/dist.c @@ -937,6 +937,24 @@ erts_dsig_send_demonitor(ErtsDSigData *dsdp, Eterm watcher, return res; } +static int can_send_seqtrace_token(ErtsSendContext* ctx, Eterm token) { + Eterm label; + + if (ctx->dep->flags & DFLAG_BIG_SEQTRACE_LABELS) { + /* The other end is capable of handling arbitrary seq_trace labels. */ + return 1; + } + + /* The other end only tolerates smalls, but since we could potentially be + * talking to an old 32-bit emulator from a 64-bit one, we have to check + * whether the label is small on any emulator. */ + label = SEQ_TRACE_T_LABEL(token); + + return is_small(label) && + signed_val(label) <= (ERTS_SINT32_MAX >> _TAG_IMMED1_SIZE) && + signed_val(label) >= (ERTS_SINT32_MIN >> _TAG_IMMED1_SIZE); +} + int erts_dsig_send_msg(Eterm remote, Eterm message, ErtsSendContext* ctx) { @@ -970,37 +988,38 @@ erts_dsig_send_msg(Eterm remote, Eterm message, ErtsSendContext* ctx) "%T", remote); msize = size_object(message); if (have_seqtrace(token)) { - tok_label = signed_val(SEQ_TRACE_T_LABEL(token)); + tok_label = SEQ_TRACE_T_DTRACE_LABEL(token); tok_lastcnt = signed_val(SEQ_TRACE_T_LASTCNT(token)); tok_serial = signed_val(SEQ_TRACE_T_SERIAL(token)); } } #endif - if (token != NIL) { - Eterm el1, el2; - if (ctx->dep->flags & DFLAG_SEND_SENDER) { - el1 = make_small(DOP_SEND_SENDER_TT); - el2 = sender->common.id; - } - else { - el1 = make_small(DOP_SEND_TT); - el2 = am_Empty; - } - ctl = TUPLE4(&ctx->ctl_heap[0], el1, el2, remote, token); - } - else { - Eterm el1, el2; + { + Eterm dist_op, sender_id; + int send_token; + + send_token = (token != NIL && can_send_seqtrace_token(ctx, token)); + if (ctx->dep->flags & DFLAG_SEND_SENDER) { - el1 = make_small(DOP_SEND_SENDER); - el2 = sender->common.id; + dist_op = make_small(send_token ? + DOP_SEND_SENDER_TT : + DOP_SEND_SENDER); + sender_id = sender->common.id; + } else { + dist_op = make_small(send_token ? + DOP_SEND_TT : + DOP_SEND); + sender_id = am_Empty; } - else { - el1 = make_small(DOP_SEND); - el2 = am_Empty; + + if (send_token) { + ctl = TUPLE4(&ctx->ctl_heap[0], dist_op, sender_id, remote, token); + } else { + ctl = TUPLE3(&ctx->ctl_heap[0], dist_op, sender_id, remote); } - ctl = TUPLE3(&ctx->ctl_heap[0], el1, el2, remote); } + DTRACE6(message_send, sender_name, receiver_name, msize, tok_label, tok_lastcnt, tok_serial); DTRACE7(message_send_remote, sender_name, node_name, receiver_name, @@ -1046,19 +1065,20 @@ erts_dsig_send_reg_msg(Eterm remote_name, Eterm message, "{%T,%s}", remote_name, node_name); msize = size_object(message); if (have_seqtrace(token)) { - tok_label = signed_val(SEQ_TRACE_T_LABEL(token)); + tok_label = SEQ_TRACE_T_DTRACE_LABEL(token); tok_lastcnt = signed_val(SEQ_TRACE_T_LASTCNT(token)); tok_serial = signed_val(SEQ_TRACE_T_SERIAL(token)); } } #endif - if (token != NIL) + if (token != NIL && can_send_seqtrace_token(ctx, token)) ctl = TUPLE5(&ctx->ctl_heap[0], make_small(DOP_REG_SEND_TT), sender->common.id, am_Empty, remote_name, token); else ctl = TUPLE4(&ctx->ctl_heap[0], make_small(DOP_REG_SEND), sender->common.id, am_Empty, remote_name); + DTRACE6(message_send, sender_name, receiver_name, msize, tok_label, tok_lastcnt, tok_serial); DTRACE7(message_send_remote, sender_name, node_name, receiver_name, @@ -1110,7 +1130,7 @@ erts_dsig_send_exit_tt(ErtsDSigData *dsdp, Eterm local, Eterm remote, erts_snprintf(reason_str, sizeof(DTRACE_CHARBUF_NAME(reason_str)), "%T", reason); if (have_seqtrace(token)) { - tok_label = signed_val(SEQ_TRACE_T_LABEL(token)); + tok_label = SEQ_TRACE_T_DTRACE_LABEL(token); tok_lastcnt = signed_val(SEQ_TRACE_T_LASTCNT(token)); tok_serial = signed_val(SEQ_TRACE_T_SERIAL(token)); } diff --git a/erts/emulator/beam/dist.h b/erts/emulator/beam/dist.h index c608fef816..dda2029a4c 100644 --- a/erts/emulator/beam/dist.h +++ b/erts/emulator/beam/dist.h @@ -45,7 +45,8 @@ #define DFLAG_MAP_TAG 0x20000 #define DFLAG_BIG_CREATION 0x40000 #define DFLAG_SEND_SENDER 0x80000 -#define DFLAG_NO_MAGIC 0x100000 /* internal for pending connection */ +#define DFLAG_BIG_SEQTRACE_LABELS 0x100000 +#define DFLAG_NO_MAGIC 0x200000 /* internal for pending connection */ /* Mandatory flags for distribution */ #define DFLAG_DIST_MANDATORY (DFLAG_EXTENDED_REFERENCES \ @@ -73,7 +74,8 @@ | DFLAG_UTF8_ATOMS \ | DFLAG_MAP_TAG \ | DFLAG_BIG_CREATION \ - | DFLAG_SEND_SENDER) + | DFLAG_SEND_SENDER \ + | DFLAG_BIG_SEQTRACE_LABELS) /* Flags addable by local distr implementations */ #define DFLAG_DIST_ADDABLE DFLAG_DIST_DEFAULT diff --git a/erts/emulator/beam/erl_bif_ddll.c b/erts/emulator/beam/erl_bif_ddll.c index 579e9b12f4..294bce115f 100644 --- a/erts/emulator/beam/erl_bif_ddll.c +++ b/erts/emulator/beam/erl_bif_ddll.c @@ -1505,6 +1505,7 @@ static int do_load_driver_entry(DE_Handle *dh, char *path, char *name) res = ERL_DE_LOAD_ERROR_BAD_NAME; goto error; } + erts_atomic_init_nob(&(dh->refc), (erts_aint_t) 0); erts_atomic32_init_nob(&dh->port_count, 0); dh->full_path = erts_alloc(ERTS_ALC_T_DDLL_HANDLE, sys_strlen(path) + 1); @@ -1512,7 +1513,7 @@ static int do_load_driver_entry(DE_Handle *dh, char *path, char *name) dh->flags = 0; dh->status = ERL_DE_OK; - if (erts_add_driver_entry(dp, dh, 1) != 0 /* io.c */) { + if (erts_add_driver_entry(dp, dh, 1, 1) != 0 /* io.c */) { /* * The init in the driver struct did not return 0 */ diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index 6106cfdcfd..89e3d3f43e 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -73,6 +73,9 @@ static Export *gather_msacc_res_trap; static Export *gather_gc_info_res_trap; static Export *gather_system_check_res_trap; +static Export *is_process_alive_trap; + + #define DECL_AM(S) Eterm AM_ ## S = am_atom_put(#S, sizeof(#S) - 1) static char otp_version[] = ERLANG_OTP_VERSION; @@ -152,8 +155,10 @@ static Eterm os_type_tuple; static Eterm os_version_tuple; static Eterm -current_function(Process* p, Process* rp, Eterm** hpp, int full_info); -static Eterm current_stacktrace(Process* p, Process* rp, Eterm** hpp); +current_function(Process* p, ErtsHeapFactory *hfact, Process* rp, + int full_info, Uint reserve_size, int flags); +static Eterm current_stacktrace(ErtsHeapFactory *hfact, Process* rp, + Uint reserve_size); static Eterm bld_bin_list(Uint **hpp, Uint *szp, ErlOffHeap* oh) @@ -690,119 +695,222 @@ collect_one_suspend_monitor(ErtsMonitor *mon, void *vsmicp) * process_info/[1,2] */ -#define ERTS_PI_FAIL_TYPE_BADARG 0 -#define ERTS_PI_FAIL_TYPE_YIELD 1 -#define ERTS_PI_FAIL_TYPE_EXITED 2 - -static ERTS_INLINE ErtsProcLocks -pi_locks(Eterm info) -{ - switch (info) { - case am_priority: - case am_status: - return 0; - case am_suspended: - return ERTS_PROC_LOCK_STATUS; - case am_messages: - case am_message_queue_len: - case am_total_heap_size: - return ERTS_PROC_LOCK_MAIN|ERTS_PROC_LOCK_MSGQ; - default: - return ERTS_PROC_LOCK_MAIN; - } -} - /* * All valid process_info arguments. */ -static Eterm pi_args[] = { - am_registered_name, - am_current_function, - am_initial_call, - am_status, - am_messages, - am_message_queue_len, - am_links, - am_monitors, - am_monitored_by, - am_dictionary, - am_trap_exit, - am_error_handler, - am_heap_size, - am_stack_size, - am_memory, - am_garbage_collection, - am_group_leader, - am_reductions, - am_priority, - am_trace, - am_binary, - am_sequential_trace_token, - am_catchlevel, - am_backtrace, - am_last_calls, - am_total_heap_size, - am_suspending, - am_min_heap_size, - am_min_bin_vheap_size, - am_max_heap_size, - am_current_location, - am_current_stacktrace, - am_message_queue_data, - am_garbage_collection_info, - am_magic_ref + +#define ERTS_PI_IX_REGISTERED_NAME 0 +#define ERTS_PI_IX_CURRENT_FUNCTION 1 +#define ERTS_PI_IX_INITIAL_CALL 2 +#define ERTS_PI_IX_STATUS 3 +#define ERTS_PI_IX_MESSAGES 4 +#define ERTS_PI_IX_MESSAGE_QUEUE_LEN 5 +#define ERTS_PI_IX_LINKS 6 +#define ERTS_PI_IX_MONITORS 7 +#define ERTS_PI_IX_MONITORED_BY 8 +#define ERTS_PI_IX_DICTIONARY 9 +#define ERTS_PI_IX_TRAP_EXIT 10 +#define ERTS_PI_IX_ERROR_HANDLER 11 +#define ERTS_PI_IX_HEAP_SIZE 12 +#define ERTS_PI_IX_STACK_SIZE 13 +#define ERTS_PI_IX_MEMORY 14 +#define ERTS_PI_IX_GARBAGE_COLLECTION 15 +#define ERTS_PI_IX_GROUP_LEADER 16 +#define ERTS_PI_IX_REDUCTIONS 17 +#define ERTS_PI_IX_PRIORITY 18 +#define ERTS_PI_IX_TRACE 19 +#define ERTS_PI_IX_BINARY 20 +#define ERTS_PI_IX_SEQUENTIAL_TRACE_TOKEN 21 +#define ERTS_PI_IX_CATCHLEVEL 22 +#define ERTS_PI_IX_BACKTRACE 23 +#define ERTS_PI_IX_LAST_CALLS 24 +#define ERTS_PI_IX_TOTAL_HEAP_SIZE 25 +#define ERTS_PI_IX_SUSPENDING 26 +#define ERTS_PI_IX_MIN_HEAP_SIZE 27 +#define ERTS_PI_IX_MIN_BIN_VHEAP_SIZE 28 +#define ERTS_PI_IX_MAX_HEAP_SIZE 29 +#define ERTS_PI_IX_CURRENT_LOCATION 30 +#define ERTS_PI_IX_CURRENT_STACKTRACE 31 +#define ERTS_PI_IX_MESSAGE_QUEUE_DATA 32 +#define ERTS_PI_IX_GARBAGE_COLLECTION_INFO 33 +#define ERTS_PI_IX_MAGIC_REF 34 +#define ERTS_PI_IX_FULLSWEEP_AFTER 35 + +#define ERTS_PI_FLAG_SINGELTON (1 << 0) +#define ERTS_PI_FLAG_ALWAYS_WRAP (1 << 1) +#define ERTS_PI_FLAG_WANT_MSGS (1 << 2) +#define ERTS_PI_FLAG_NEED_MSGQ_LEN (1 << 3) +#define ERTS_PI_FLAG_FORCE_SIG_SEND (1 << 4) +#define ERTS_PI_FLAG_REQUEST_FOR_OTHER (1 << 5) + +#define ERTS_PI_UNRESERVE(RS, SZ) \ + (ASSERT((RS) >= (SZ)), (RS) -= (SZ)) + + +typedef struct { + Eterm name; + Uint reserve_size; + int flags; + ErtsProcLocks locks; +} ErtsProcessInfoArgs; + +static ErtsProcessInfoArgs pi_args[] = { + {am_registered_name, 0, 0, ERTS_PROC_LOCK_MAIN}, + {am_current_function, 4, 0, ERTS_PROC_LOCK_MAIN}, + {am_initial_call, 4, 0, ERTS_PROC_LOCK_MAIN}, + {am_status, 0, 0, 0}, + {am_messages, 0, ERTS_PI_FLAG_WANT_MSGS|ERTS_PI_FLAG_NEED_MSGQ_LEN|ERTS_PI_FLAG_FORCE_SIG_SEND, ERTS_PROC_LOCK_MAIN}, + {am_message_queue_len, 0, ERTS_PI_FLAG_NEED_MSGQ_LEN, ERTS_PROC_LOCK_MAIN}, + {am_links, 0, ERTS_PI_FLAG_FORCE_SIG_SEND, ERTS_PROC_LOCK_MAIN}, + {am_monitors, 0, ERTS_PI_FLAG_FORCE_SIG_SEND, ERTS_PROC_LOCK_MAIN}, + {am_monitored_by, 0, ERTS_PI_FLAG_FORCE_SIG_SEND, ERTS_PROC_LOCK_MAIN}, + {am_dictionary, 0, ERTS_PI_FLAG_FORCE_SIG_SEND, ERTS_PROC_LOCK_MAIN}, + {am_trap_exit, 0, 0, ERTS_PROC_LOCK_MAIN}, + {am_error_handler, 0, 0, ERTS_PROC_LOCK_MAIN}, + {am_heap_size, 0, 0, ERTS_PROC_LOCK_MAIN}, + {am_stack_size, 0, 0, ERTS_PROC_LOCK_MAIN}, + {am_memory, 0, ERTS_PI_FLAG_NEED_MSGQ_LEN|ERTS_PI_FLAG_FORCE_SIG_SEND, ERTS_PROC_LOCK_MAIN}, + {am_garbage_collection, 3+2 + 3+2 + 3+2 + 3+2 + 3+2 + ERTS_MAX_HEAP_SIZE_MAP_SZ, 0, ERTS_PROC_LOCK_MAIN}, + {am_group_leader, 0, 0, ERTS_PROC_LOCK_MAIN}, + {am_reductions, 0, 0, ERTS_PROC_LOCK_MAIN}, + {am_priority, 0, 0, 0}, + {am_trace, 0, 0, ERTS_PROC_LOCK_MAIN}, + {am_binary, 0, ERTS_PI_FLAG_FORCE_SIG_SEND, ERTS_PROC_LOCK_MAIN}, + {am_sequential_trace_token, 0, 0, ERTS_PROC_LOCK_MAIN}, + {am_catchlevel, 0, 0, ERTS_PROC_LOCK_MAIN}, + {am_backtrace, 0, 0, ERTS_PROC_LOCK_MAIN}, + {am_last_calls, 0, 0, ERTS_PROC_LOCK_MAIN}, + {am_total_heap_size, 0, ERTS_PI_FLAG_NEED_MSGQ_LEN|ERTS_PI_FLAG_FORCE_SIG_SEND, ERTS_PROC_LOCK_MAIN}, + {am_suspending, 0, ERTS_PI_FLAG_FORCE_SIG_SEND, 0}, + {am_min_heap_size, 0, 0, ERTS_PROC_LOCK_MAIN}, + {am_min_bin_vheap_size, 0, 0, ERTS_PROC_LOCK_MAIN}, + {am_max_heap_size, 0, 0, ERTS_PROC_LOCK_MAIN}, + {am_current_location, 0, 0, ERTS_PROC_LOCK_MAIN}, + {am_current_stacktrace, 0, 0, ERTS_PROC_LOCK_MAIN}, + {am_message_queue_data, 0, 0, ERTS_PROC_LOCK_MAIN}, + {am_garbage_collection_info, ERTS_PROCESS_GC_INFO_MAX_SIZE, 0, ERTS_PROC_LOCK_MAIN}, + {am_magic_ref, 0, ERTS_PI_FLAG_FORCE_SIG_SEND, ERTS_PROC_LOCK_MAIN}, + {am_fullsweep_after, 0, 0, ERTS_PROC_LOCK_MAIN} }; -#define ERTS_PI_ARGS ((int) (sizeof(pi_args)/sizeof(Eterm))) +#define ERTS_PI_ARGS ((int) (sizeof(pi_args)/sizeof(pi_args[0]))) + +#ifdef DEBUG +# define ERTS_PI_DEF_ARR_SZ 2 +#else +# define ERTS_PI_DEF_ARR_SZ ERTS_PI_ARGS +#endif static ERTS_INLINE Eterm pi_ix2arg(int ix) { if (ix < 0 || ERTS_PI_ARGS <= ix) return am_undefined; - return pi_args[ix]; + return pi_args[ix].name; +} + +static ERTS_INLINE int +pi_ix2flags(int ix) +{ + if (ix < 0 || ERTS_PI_ARGS <= ix) + return 0; + return pi_args[ix].flags; +} + +static ERTS_INLINE Uint +pi_ix2rsz(int ix) +{ + if (ix < 0 || ERTS_PI_ARGS <= ix) + return 0; + return pi_args[ix].reserve_size; +} + +static ERTS_INLINE ErtsProcLocks +pi_ix2locks(int ix) +{ + if (ix < 0 || ERTS_PI_ARGS <= ix) + return 0; + return pi_args[ix].locks; } static ERTS_INLINE int pi_arg2ix(Eterm arg) { switch (arg) { - case am_registered_name: return 0; - case am_current_function: return 1; - case am_initial_call: return 2; - case am_status: return 3; - case am_messages: return 4; - case am_message_queue_len: return 5; - case am_links: return 6; - case am_monitors: return 7; - case am_monitored_by: return 8; - case am_dictionary: return 9; - case am_trap_exit: return 10; - case am_error_handler: return 11; - case am_heap_size: return 12; - case am_stack_size: return 13; - case am_memory: return 14; - case am_garbage_collection: return 15; - case am_group_leader: return 16; - case am_reductions: return 17; - case am_priority: return 18; - case am_trace: return 19; - case am_binary: return 20; - case am_sequential_trace_token: return 21; - case am_catchlevel: return 22; - case am_backtrace: return 23; - case am_last_calls: return 24; - case am_total_heap_size: return 25; - case am_suspending: return 26; - case am_min_heap_size: return 27; - case am_min_bin_vheap_size: return 28; - case am_max_heap_size: return 29; - case am_current_location: return 30; - case am_current_stacktrace: return 31; - case am_message_queue_data: return 32; - case am_garbage_collection_info: return 33; - case am_magic_ref: return 34; - default: return -1; + case am_registered_name: + return ERTS_PI_IX_REGISTERED_NAME; + case am_current_function: + return ERTS_PI_IX_CURRENT_FUNCTION; + case am_initial_call: + return ERTS_PI_IX_INITIAL_CALL; + case am_status: + return ERTS_PI_IX_STATUS; + case am_messages: + return ERTS_PI_IX_MESSAGES; + case am_message_queue_len: + return ERTS_PI_IX_MESSAGE_QUEUE_LEN; + case am_links: + return ERTS_PI_IX_LINKS; + case am_monitors: + return ERTS_PI_IX_MONITORS; + case am_monitored_by: + return ERTS_PI_IX_MONITORED_BY; + case am_dictionary: + return ERTS_PI_IX_DICTIONARY; + case am_trap_exit: + return ERTS_PI_IX_TRAP_EXIT; + case am_error_handler: + return ERTS_PI_IX_ERROR_HANDLER; + case am_heap_size: + return ERTS_PI_IX_HEAP_SIZE; + case am_stack_size: + return ERTS_PI_IX_STACK_SIZE; + case am_memory: + return ERTS_PI_IX_MEMORY; + case am_garbage_collection: + return ERTS_PI_IX_GARBAGE_COLLECTION; + case am_group_leader: + return ERTS_PI_IX_GROUP_LEADER; + case am_reductions: + return ERTS_PI_IX_REDUCTIONS; + case am_priority: + return ERTS_PI_IX_PRIORITY; + case am_trace: + return ERTS_PI_IX_TRACE; + case am_binary: + return ERTS_PI_IX_BINARY; + case am_sequential_trace_token: + return ERTS_PI_IX_SEQUENTIAL_TRACE_TOKEN; + case am_catchlevel: + return ERTS_PI_IX_CATCHLEVEL; + case am_backtrace: + return ERTS_PI_IX_BACKTRACE; + case am_last_calls: + return ERTS_PI_IX_LAST_CALLS; + case am_total_heap_size: + return ERTS_PI_IX_TOTAL_HEAP_SIZE; + case am_suspending: + return ERTS_PI_IX_SUSPENDING; + case am_min_heap_size: + return ERTS_PI_IX_MIN_HEAP_SIZE; + case am_min_bin_vheap_size: + return ERTS_PI_IX_MIN_BIN_VHEAP_SIZE; + case am_max_heap_size: + return ERTS_PI_IX_MAX_HEAP_SIZE; + case am_current_location: + return ERTS_PI_IX_CURRENT_LOCATION; + case am_current_stacktrace: + return ERTS_PI_IX_CURRENT_STACKTRACE; + case am_message_queue_data: + return ERTS_PI_IX_MESSAGE_QUEUE_DATA; + case am_garbage_collection_info: + return ERTS_PI_IX_GARBAGE_COLLECTION_INFO; + case am_magic_ref: + return ERTS_PI_IX_MAGIC_REF; + case am_fullsweep_after: + return ERTS_PI_IX_FULLSWEEP_AFTER; + default: + return -1; } } @@ -855,186 +963,41 @@ process_info_init(void) } -static ERTS_INLINE Process * -pi_lookup_proc(Process *c_p, Eterm pid, ErtsProcLocks *locks) -{ - /* - * If the main lock is needed, we use erts_pid2proc_not_running() - * instead of erts_pid2proc() for two reasons: - * * Current function of pid and possibly other information will - * have been updated so that process_info() is consistent with an - * info-request/info-response signal model. - * * We avoid blocking the whole scheduler executing the - * process that is calling process_info() for a long time - * which will happen if pid is currently running. - * The caller of process_info() may have to yield if pid - * is currently running. - */ - - if ((*locks) & ERTS_PROC_LOCK_MAIN) { - erts_aint32_t state; - int local_only, done; - Process *rp; - ErtsProcLocks more_locks; - - rp = erts_pid2proc_not_running(c_p, ERTS_PROC_LOCK_MAIN, - pid, ERTS_PROC_LOCK_MAIN); - - if (!rp || rp == ERTS_PROC_LOCK_BUSY) - return rp; - - if ((*locks) & ERTS_PROC_LOCK_MSGQ) { - /* - * Move in queue into private queue and - * release msgq lock, enabling others to - * send messages to the process while it - * is being inspected... - */ - erts_proc_lock(rp, ERTS_PROC_LOCK_MSGQ); - erts_proc_sig_fetch(rp); - erts_proc_unlock(rp, ERTS_PROC_LOCK_MSGQ); - (*locks) &= ~ERTS_PROC_LOCK_MSGQ; - } - - /* - * Handle all signals received up to this point - * in order to preserve signal order. - * - * FIX ME: Should be done yielding... - */ - local_only = 0; - do { - int r = CONTEXT_REDS; - done = erts_proc_sig_handle_incoming(rp, &state, &r, - CONTEXT_REDS, - local_only); - local_only = !0; - BUMP_REDS(c_p, r); - } while (!done && !(state & ERTS_PSFLG_EXITING)); - - if (state & ERTS_PSFLG_EXITING) { - if (rp != c_p) - erts_proc_unlock(rp, ERTS_PROC_LOCK_MAIN); - return NULL; - } - more_locks = (*locks) & ~ERTS_PROC_LOCK_MAIN; - if (more_locks) - erts_proc_lock(rp, more_locks); - return rp; - } - - ASSERT(!((*locks) & ERTS_PROC_LOCK_MSGQ)); - - if (*locks) - return erts_pid2proc(c_p, ERTS_PROC_LOCK_MAIN, - pid, *locks); - - return erts_proc_lookup(pid); -} - - - - - static BIF_RETTYPE -process_info_aux(Process *BIF_P, +process_info_aux(Process *c_p, + ErtsHeapFactory *hfact, Process *rp, ErtsProcLocks rp_locks, - Eterm rpid, - Eterm item, - int always_wrap, - int *reds); + int item_ix, + int flags, + Uint *reserve_sizep, + Uint *reds); -#define ERTS_PI_RES_ELEM_IX_BUF_INC 1024 -#define ERTS_PI_DEF_RES_ELEM_IX_BUF_SZ ERTS_PI_ARGS - -static Eterm -process_info_list(Process *c_p, Eterm pid, Eterm list, int always_wrap, - int *fail_type) +Eterm +erts_process_info(Process *c_p, + ErtsHeapFactory *hfact, + Process *rp, + ErtsProcLocks rp_locks, + int *item_ix, + int item_ix_len, + int flags, + Uint reserve_size, + Uint *reds) { - int want_messages = 0; - int def_res_elem_ix_buf[ERTS_PI_DEF_RES_ELEM_IX_BUF_SZ]; - int *res_elem_ix = &def_res_elem_ix_buf[0]; - int res_elem_ix_ix = -1; - int res_elem_ix_sz = ERTS_PI_DEF_RES_ELEM_IX_BUF_SZ; + Eterm res; Eterm part_res[ERTS_PI_ARGS]; - Eterm res, arg; - Uint *hp, *hp_end; - ErtsProcLocks locks = (ErtsProcLocks) 0; - int res_len, ix; - Process *rp = NULL; - int reds = 0; + int item_ix_ix, ix; - *fail_type = ERTS_PI_FAIL_TYPE_BADARG; + if (ERTS_PI_FLAG_SINGELTON & flags) { + ASSERT(item_ix_len == 1); + res = process_info_aux(c_p, hfact, rp, rp_locks, item_ix[0], + flags, &reserve_size, reds); + return res; + } for (ix = 0; ix < ERTS_PI_ARGS; ix++) part_res[ix] = THE_NON_VALUE; - ASSERT(is_list(list)); - - while (is_list(list)) { - Eterm* consp = list_val(list); - - arg = CAR(consp); - ix = pi_arg2ix(arg); - if (ix < 0) { - res = THE_NON_VALUE; - goto done; - } - if (arg == am_messages) - want_messages = 1; - locks |= pi_locks(arg); - res_elem_ix_ix++; - if (res_elem_ix_ix >= res_elem_ix_sz) { - if (res_elem_ix != &def_res_elem_ix_buf[0]) - res_elem_ix = - erts_realloc(ERTS_ALC_T_TMP, - res_elem_ix, - sizeof(int)*(res_elem_ix_sz - += ERTS_PI_RES_ELEM_IX_BUF_INC)); - else { - int new_res_elem_ix_sz = ERTS_PI_RES_ELEM_IX_BUF_INC; - int *new_res_elem_ix = erts_alloc(ERTS_ALC_T_TMP, - sizeof(int)*new_res_elem_ix_sz); - sys_memcpy((void *) new_res_elem_ix, - (void *) res_elem_ix, - sizeof(int)*res_elem_ix_sz); - res_elem_ix = new_res_elem_ix; - res_elem_ix_sz = new_res_elem_ix_sz; - } - } - res_elem_ix[res_elem_ix_ix] = ix; - list = CDR(consp); - } - if (is_not_nil(list)) { - res = THE_NON_VALUE; - goto done; - } - - res_len = res_elem_ix_ix+1; - - ASSERT(res_len > 0); - - rp = pi_lookup_proc(c_p, pid, &locks); - if (!rp) { - if (c_p->common.id != pid) - res = am_undefined; - else { - *fail_type = ERTS_PI_FAIL_TYPE_EXITED; - res = THE_NON_VALUE; - } - goto done; - } - else if (rp == ERTS_PROC_LOCK_BUSY) { - rp = NULL; - res = THE_NON_VALUE; - *fail_type = ERTS_PI_FAIL_TYPE_YIELD; - goto done; - } - - if (c_p == rp) - locks |= ERTS_PROC_LOCK_MAIN; - /* * We always handle 'messages' first if it should be part * of the result. This since if both 'messages' and @@ -1042,35 +1005,31 @@ process_info_list(Process *c_p, Eterm pid, Eterm list, int always_wrap, * change the result of 'message_queue_len' (in case * the queue contain bad distribution messages). */ - if (want_messages) { + if (flags & ERTS_PI_FLAG_WANT_MSGS) { ix = pi_arg2ix(am_messages); ASSERT(part_res[ix] == THE_NON_VALUE); - res = process_info_aux(c_p, rp, locks, pid, am_messages, - always_wrap, &reds); + res = process_info_aux(c_p, hfact, rp, rp_locks, ix, + flags, &reserve_size, reds); ASSERT(res != am_undefined); ASSERT(res != THE_NON_VALUE); part_res[ix] = res; } - for (; res_elem_ix_ix >= 0; res_elem_ix_ix--) { - ix = res_elem_ix[res_elem_ix_ix]; + for (item_ix_ix = item_ix_len - 1; item_ix_ix >= 0; item_ix_ix--) { + ix = item_ix[item_ix_ix]; if (part_res[ix] == THE_NON_VALUE) { - arg = pi_ix2arg(ix); - res = process_info_aux(c_p, rp, locks, pid, arg, - always_wrap, &reds); - if (res == am_undefined) - goto done; + res = process_info_aux(c_p, hfact, rp, rp_locks, ix, + flags, &reserve_size, reds); + ASSERT(res != am_undefined); ASSERT(res != THE_NON_VALUE); part_res[ix] = res; } } - hp = HAlloc(c_p, res_len*2); - hp_end = hp + res_len*2; res = NIL; - for (res_elem_ix_ix = res_len - 1; res_elem_ix_ix >= 0; res_elem_ix_ix--) { - ix = res_elem_ix[res_elem_ix_ix]; + for (item_ix_ix = item_ix_len - 1; item_ix_ix >= 0; item_ix_ix--) { + ix = item_ix[item_ix_ix]; ASSERT(part_res[ix] != THE_NON_VALUE); /* * If we should ignore the value of registered_name, @@ -1078,155 +1037,310 @@ process_info_list(Process *c_p, Eterm pid, Eterm list, int always_wrap, * beginning of process_info_aux(). */ if (is_nil(part_res[ix])) { - ASSERT(!always_wrap); + ASSERT(!(flags & ERTS_PI_FLAG_ALWAYS_WRAP)); ASSERT(pi_ix2arg(ix) == am_registered_name); } else { + Eterm *hp; + ERTS_PI_UNRESERVE(reserve_size, 2); + hp = erts_produce_heap(hfact, 2, reserve_size); res = CONS(hp, part_res[ix], res); - hp += 2; } } - if (!always_wrap) { - HRelease(c_p, hp_end, hp); - } + return res; +} - done: +static void +pi_setup_grow(int **arr, int *def_arr, Uint *sz, int ix); - if (c_p == rp) - locks &= ~ERTS_PROC_LOCK_MAIN; - if (locks && rp) - erts_proc_unlock(rp, locks); +static BIF_RETTYPE +process_info_bif(Process *c_p, Eterm pid, Eterm opt, int always_wrap, int pi2) +{ + ErtsHeapFactory hfact; + int def_arr[ERTS_PI_DEF_ARR_SZ]; + int *item_ix = &def_arr[0]; + Process *rp = NULL; + erts_aint32_t state; + BIF_RETTYPE ret; + Uint reds = 0; + ErtsProcLocks locks = 0; + int flags; + Uint reserve_size; + int len; + Eterm res; - if (res_elem_ix != &def_res_elem_ix_buf[0]) - erts_free(ERTS_ALC_T_TMP, res_elem_ix); + ERTS_CT_ASSERT(ERTS_PI_DEF_ARR_SZ > 0); - BUMP_REDS(c_p, reds); + if (c_p->common.id == pid) { + int local_only = c_p->flags & F_LOCAL_SIGS_ONLY; + int sreds = ERTS_BIF_REDS_LEFT(c_p); + int sres; - return res; -} + if (!local_only) { + erts_proc_lock(c_p, ERTS_PROC_LOCK_MSGQ); + erts_proc_sig_fetch(c_p); + erts_proc_unlock(c_p, ERTS_PROC_LOCK_MSGQ); + } -BIF_RETTYPE process_info_1(BIF_ALIST_1) -{ - Eterm res; - int fail_type; + sres = erts_proc_sig_handle_incoming(c_p, &state, &sreds, sreds, !0); + if (state & ERTS_PSFLG_EXITING) { + c_p->flags &= ~F_LOCAL_SIGS_ONLY; + goto exited; + } + if (!sres) { + /* + * More signals to handle; need to yield and continue. + * Prevent fetching of more signals by setting + * local-sigs-only flag. + */ + c_p->flags |= F_LOCAL_SIGS_ONLY; + goto yield; + } - if (is_external_pid(BIF_ARG_1) - && external_pid_dist_entry(BIF_ARG_1) == erts_this_dist_entry) - BIF_RET(am_undefined); - - if (is_not_internal_pid(BIF_ARG_1)) { - BIF_ERROR(BIF_P, BADARG); - } - - res = process_info_list(BIF_P, BIF_ARG_1, pi_1_keys_list, 0, &fail_type); - if (is_non_value(res)) { - switch (fail_type) { - case ERTS_PI_FAIL_TYPE_BADARG: - BIF_ERROR(BIF_P, BADARG); - case ERTS_PI_FAIL_TYPE_YIELD: - ERTS_BIF_YIELD1(bif_export[BIF_process_info_1], BIF_P, BIF_ARG_1); - case ERTS_PI_FAIL_TYPE_EXITED: - ERTS_BIF_EXITED(BIF_P); - default: - erts_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error", __FILE__, __LINE__); - } + c_p->flags &= ~F_LOCAL_SIGS_ONLY; } - ASSERT(!(BIF_P->flags & F_P2PNR_RESCHED)); - BIF_RET(res); -} + if (is_atom(opt)) { + int ix = pi_arg2ix(opt); + item_ix[0] = ix; + len = 1; + locks = pi_ix2locks(ix); + reserve_size = 3 + pi_ix2rsz(ix); + flags = ERTS_PI_FLAG_SINGELTON; + flags |= pi_ix2flags(ix); + if (ix < 0) + goto badarg; + } + else { + Eterm list = opt; + Uint size = ERTS_PI_DEF_ARR_SZ; + len = 0; + reserve_size = 0; + locks = 0; + flags = 0; -BIF_RETTYPE process_info_2(BIF_ALIST_2) -{ - Eterm res; - Process *rp; - Eterm pid = BIF_ARG_1; - ErtsProcLocks info_locks; - int fail_type, reds = 0; + while (is_list(list)) { + Eterm *consp = list_val(list); + Eterm arg = CAR(consp); + int ix = pi_arg2ix(arg); + if (ix < 0) + goto badarg; + + if (len >= size) + pi_setup_grow(&item_ix, def_arr, &size, len); + + item_ix[len++] = ix; + + locks |= pi_ix2locks(ix); + flags |= pi_ix2flags(ix); + reserve_size += pi_ix2rsz(ix); + reserve_size += 3; /* 2-tuple */ + reserve_size += 2; /* cons */ + + list = CDR(consp); + } + + if (is_not_nil(list)) + goto badarg; + } - if (is_external_pid(pid) - && external_pid_dist_entry(pid) == erts_this_dist_entry) - BIF_RET(am_undefined); - if (is_not_internal_pid(pid)) { - BIF_ERROR(BIF_P, BADARG); + if (is_external_pid(pid) + && external_pid_dist_entry(pid) == erts_this_dist_entry) + goto undefined; + goto badarg; } - if (is_nil(BIF_ARG_2)) - BIF_RET(NIL); + if (always_wrap) + flags |= ERTS_PI_FLAG_ALWAYS_WRAP; - if (is_list(BIF_ARG_2)) { - res = process_info_list(BIF_P, BIF_ARG_1, BIF_ARG_2, 1, &fail_type); - if (is_non_value(res)) { - switch (fail_type) { - case ERTS_PI_FAIL_TYPE_BADARG: - BIF_ERROR(BIF_P, BADARG); - case ERTS_PI_FAIL_TYPE_YIELD: - ERTS_BIF_YIELD2(bif_export[BIF_process_info_2], BIF_P, - BIF_ARG_1, BIF_ARG_2); - case ERTS_PI_FAIL_TYPE_EXITED: - ERTS_BIF_EXITED(BIF_P); - default: - erts_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error", - __FILE__, __LINE__); - } - } - ASSERT(!(BIF_P->flags & F_P2PNR_RESCHED)); - BIF_RET(res); + if (c_p->common.id == pid) { + rp = c_p; + if (locks & ~ERTS_PROC_LOCK_MAIN) + erts_proc_lock(c_p, locks & ~ERTS_PROC_LOCK_MAIN); + locks |= ERTS_PROC_LOCK_MAIN; + } + else { + if (flags & ERTS_PI_FLAG_FORCE_SIG_SEND) + goto send_signal; + rp = erts_try_lock_sig_free_proc(pid, locks, &state); + if (!rp) + goto undefined; + if (rp == ERTS_PROC_LOCK_BUSY) { + rp = NULL; + goto send_signal; + } + if (state & ERTS_PSFLG_EXITING) { + if (locks) + erts_proc_unlock(rp, locks); + locks = 0; + /* wait for it to terminate properly... */ + goto send_signal; + } + if (flags & ERTS_PI_FLAG_NEED_MSGQ_LEN) { + ASSERT(locks & ERTS_PROC_LOCK_MAIN); + erts_proc_lock(rp, ERTS_PROC_LOCK_MSGQ); + erts_proc_sig_fetch(rp); + if (c_p->sig_qs.cont) { + erts_proc_unlock(rp, locks|ERTS_PROC_LOCK_MSGQ); + locks = 0; + goto send_signal; + } + erts_proc_unlock(rp, ERTS_PROC_LOCK_MSGQ); + } } - if (pi_arg2ix(BIF_ARG_2) < 0) - BIF_ERROR(BIF_P, BADARG); + erts_factory_proc_init(&hfact, c_p); - info_locks = pi_locks(BIF_ARG_2); + res = erts_process_info(c_p, &hfact, rp, locks, item_ix, len, + flags, reserve_size, &reds); - rp = pi_lookup_proc(BIF_P, pid, &info_locks); - if (!rp) { - if (BIF_P->common.id == pid) - ERTS_BIF_EXITED(BIF_P); - BIF_RET(am_undefined); + erts_factory_close(&hfact); + + if (reds > INT_MAX/2) + reds = INT_MAX/2; + BUMP_REDS(c_p, (int) reds); + + state = erts_atomic32_read_acqb(&rp->state); + if (state & (ERTS_PSFLG_EXITING|ERTS_PSFLG_FREE)) { + if (state & ERTS_PSFLG_FREE) { + ASSERT(!locks); + goto undefined; + } + if (locks) + erts_proc_unlock(rp, locks); + locks = 0; + /* wait for it to terminate properly... */ + goto send_signal; } - else if (rp == ERTS_PROC_LOCK_BUSY) - ERTS_BIF_YIELD2(bif_export[BIF_process_info_2], BIF_P, - BIF_ARG_1, BIF_ARG_2); - if (BIF_P == rp) - info_locks |= ERTS_PROC_LOCK_MAIN; + ERTS_BIF_PREP_RET(ret, res); + +done: + + if (c_p == rp) + locks &= ~ERTS_PROC_LOCK_MAIN; + + if (locks && rp) + erts_proc_unlock(rp, locks); + + if (item_ix != def_arr) + erts_free(ERTS_ALC_T_TMP, item_ix); + + return ret; - res = process_info_aux(BIF_P, rp, info_locks, pid, BIF_ARG_2, - 0, &reds); +badarg: + ERTS_BIF_PREP_ERROR(ret, c_p, BADARG); + goto done; - BUMP_REDS(BIF_P, reds); +undefined: + ERTS_BIF_PREP_RET(ret, am_undefined); + goto done; - if (BIF_P == rp) - info_locks &= ~ERTS_PROC_LOCK_MAIN; - if (rp && info_locks) - erts_proc_unlock(rp, info_locks); +exited: + ERTS_BIF_PREP_EXITED(ret, c_p); + goto done; - ASSERT(!(BIF_P->flags & F_P2PNR_RESCHED)); - BIF_RET(res); +yield: + if (pi2) + ERTS_BIF_PREP_YIELD2(ret, bif_export[BIF_process_info_2], c_p, pid, opt); + else + ERTS_BIF_PREP_YIELD1(ret, bif_export[BIF_process_info_1], c_p, pid); + goto done; + +send_signal: { + Eterm ref = erts_make_ref(c_p); + int enqueued, need_msgq_len; + flags |= ERTS_PI_FLAG_REQUEST_FOR_OTHER; + need_msgq_len = (flags & ERTS_PI_FLAG_NEED_MSGQ_LEN); + /* + * Set receive mark so we wont have to scan the whole + * message queue for the result. Note caller unconditionally + * has to enter a receive only matching messages containing + * 'ref', or restore save pointer. + */ + ERTS_RECV_MARK_SAVE(c_p); + ERTS_RECV_MARK_SET(c_p); + enqueued = erts_proc_sig_send_process_info_request(c_p, pid, item_ix, + len, need_msgq_len, + flags, reserve_size, + ref); + if (!enqueued) { + /* Restore save pointer... */ + JOIN_MESSAGE(c_p); + goto undefined; + } + ERTS_BIF_PREP_TRAP1(ret, erts_await_result, c_p, ref); + goto done; + } +} + +static void +pi_setup_grow(int **arr, int *def_arr, Uint *sz, int ix) +{ + *sz = (ix+1) + ERTS_PI_DEF_ARR_SZ; + if (*arr != def_arr) + *arr = erts_realloc(ERTS_ALC_T_TMP, *arr, (*sz)*sizeof(int)); + else { + int *new_arr = erts_alloc(ERTS_ALC_T_TMP, (*sz)*sizeof(int)); + sys_memcpy((void *) new_arr, (void *) def_arr, + sizeof(int)*ERTS_PI_DEF_ARR_SZ); + *arr = new_arr; + } +} + + +BIF_RETTYPE process_info_2(BIF_ALIST_2) +{ + return process_info_bif(BIF_P, BIF_ARG_1, BIF_ARG_2, !is_atom(BIF_ARG_2), !0); +} + +BIF_RETTYPE process_info_1(BIF_ALIST_1) +{ + return process_info_bif(BIF_P, BIF_ARG_1, pi_1_keys_list, 0, 0); } Eterm -process_info_aux(Process *BIF_P, +process_info_aux(Process *c_p, + ErtsHeapFactory *hfact, Process *rp, ErtsProcLocks rp_locks, - Eterm rpid, - Eterm item, - int always_wrap, - int *reds) + int item_ix, + int flags, + Uint *reserve_sizep, + Uint *reds) { Eterm *hp; Eterm res = NIL; + Uint reserved; + Uint reserve_size = *reserve_sizep; + +#ifdef ERTS_ENABLE_LOCK_CHECK + ErtsProcLocks locks = erts_proc_lc_my_proc_locks(rp); + + switch (item_ix) { + case ERTS_PI_IX_STATUS: + case ERTS_PI_IX_PRIORITY: + case ERTS_PI_IX_SUSPENDING: + ERTS_LC_ASSERT((locks & ~ERTS_PROC_LOCK_MAIN) == 0); + break; + default: + ERTS_LC_ASSERT(locks == ERTS_PROC_LOCK_MAIN); + break; + } +#endif + + reserved = pi_ix2rsz(item_ix); + ERTS_PI_UNRESERVE(reserve_size, reserved); (*reds)++; ASSERT(rp); /* - * Q: Why this always_wrap argument? + * Q: Why this ERTS_PI_FLAG_ALWAYS_WRAP flag? * * A: registered_name is strange. If process has no registered name, * process_info(Pid, registered_name) returns [], and @@ -1238,41 +1352,39 @@ process_info_aux(Process *BIF_P, * registered_name behaves as it should, i.e. a * {registered_name, []} will appear in the resulting list. * - * If always_wrap != 0, process_info_aux() always wrap the result - * in a key two tuple. + * If ERTS_PI_FLAG_ALWAYS_WRAP is set, process_info_aux() always + * wrap the result in a key two tuple. */ - switch (item) { + switch (item_ix) { - case am_registered_name: - if (rp->common.u.alive.reg) { - hp = HAlloc(BIF_P, 3); + case ERTS_PI_IX_REGISTERED_NAME: + if (rp->common.u.alive.reg) res = rp->common.u.alive.reg->name; - } else { - if (always_wrap) { - hp = HAlloc(BIF_P, 3); + else { + if (flags & ERTS_PI_FLAG_ALWAYS_WRAP) res = NIL; - } - else { + else return NIL; - } } break; - case am_current_function: - res = current_function(BIF_P, rp, &hp, 0); + case ERTS_PI_IX_CURRENT_FUNCTION: + res = current_function(c_p, hfact, rp, 0, + reserve_size, flags); break; - case am_current_location: - res = current_function(BIF_P, rp, &hp, 1); + case ERTS_PI_IX_CURRENT_LOCATION: + res = current_function(c_p, hfact, rp, 1, + reserve_size, flags); break; - case am_current_stacktrace: - res = current_stacktrace(BIF_P, rp, &hp); + case ERTS_PI_IX_CURRENT_STACKTRACE: + res = current_stacktrace(hfact, rp, reserve_size); break; - case am_initial_call: - hp = HAlloc(BIF_P, 3+4); + case ERTS_PI_IX_INITIAL_CALL: + hp = erts_produce_heap(hfact, 4, reserve_size); res = TUPLE3(hp, rp->u.initial.module, rp->u.initial.function, @@ -1280,24 +1392,37 @@ process_info_aux(Process *BIF_P, hp += 4; break; - case am_status: - res = erts_process_state2status(erts_atomic32_read_nob(&rp->state)); - if (res == am_exiting || res == am_free) - return am_undefined; - hp = HAlloc(BIF_P, 3); + case ERTS_PI_IX_STATUS: { + erts_aint32_t state = erts_atomic32_read_nob(&rp->state); + res = erts_process_state2status(state); + if (res == am_running && (state & ERTS_PSFLG_RUNNING_SYS)) { + ASSERT(c_p == rp); + ASSERT(flags & ERTS_PI_FLAG_REQUEST_FOR_OTHER); + if (!(state & (ERTS_PSFLG_SYS_TASKS + | ERTS_PSFLG_ACTIVE + | ERTS_PSFLG_SIG_Q + | ERTS_PSFLG_SIG_IN_Q))) { + /* + * We are servicing a process-info request from + * another process. If that other process could + * have inspected our state itself, we would have + * been in the 'waiting' state. + */ + res = am_waiting; + } + } break; + } - case am_messages: { - - if (rp->sig_qs.len == 0 || ERTS_TRACE_FLAGS(rp) & F_SENSITIVE) { - hp = HAlloc(BIF_P, 3); - } else { + case ERTS_PI_IX_MESSAGES: { + ASSERT(flags & ERTS_PI_FLAG_NEED_MSGQ_LEN); + if (rp->sig_qs.len == 0 || (ERTS_TRACE_FLAGS(rp) & F_SENSITIVE)) + res = NIL; + else { + int info_on_self = !(flags & ERTS_PI_FLAG_REQUEST_FOR_OTHER); ErtsMessageInfo *mip; - Sint i; + Sint i, len; Uint heap_need; -#ifdef DEBUG - Eterm *hp_end; -#endif mip = erts_alloc(ERTS_ALC_T_TMP, rp->sig_qs.len*sizeof(ErtsMessageInfo)); @@ -1307,46 +1432,52 @@ process_info_aux(Process *BIF_P, * erts_proc_sig_prep_msgq_for_inspection() since it removes * corrupt distribution messages. */ - heap_need = erts_proc_sig_prep_msgq_for_inspection(BIF_P, rp, - rp_locks, mip); - heap_need += 3; /* top 2-tuple */ - heap_need += rp->sig_qs.len*2; /* Cons cells */ + heap_need = erts_proc_sig_prep_msgq_for_inspection(c_p, rp, + rp_locks, + info_on_self, + mip); + len = rp->sig_qs.len; - hp = HAlloc(BIF_P, heap_need); /* heap_need is exact */ -#ifdef DEBUG - hp_end = hp + heap_need; -#endif + heap_need += len*2; /* Cons cells */ + + reserve_size += heap_need; /* Build list of messages... */ - for (i = rp->sig_qs.len - 1, res = NIL; i >= 0; i--) { + for (i = len - 1, res = NIL; i >= 0; i--) { Eterm msg = ERL_MESSAGE_TERM(mip[i].msgp); Uint sz = mip[i].size; + ERTS_PI_UNRESERVE(reserve_size, sz+2); + hp = erts_produce_heap(hfact, sz+2, reserve_size); + if (sz != 0) - msg = copy_struct(msg, sz, &hp, &BIF_P->off_heap); + msg = copy_struct(msg, sz, &hp, hfact->off_heap); res = CONS(hp, msg, res); hp += 2; } - ASSERT(hp_end == hp + 3); - - if (rp->sig_qs.len > CONTEXT_REDS*4) - *reds += CONTEXT_REDS*4; - else - *reds += rp->sig_qs.len / 4; + *reds += (Uint) len / 4; erts_free(ERTS_ALC_T_TMP, mip); } break; } - case am_message_queue_len: - hp = HAlloc(BIF_P, 3); - res = make_small(rp->sig_qs.len); + case ERTS_PI_IX_MESSAGE_QUEUE_LEN: { + Sint len = rp->sig_qs.len; + ASSERT(flags & ERTS_PI_FLAG_NEED_MSGQ_LEN); + ASSERT(len >= 0); + if (len <= MAX_SMALL) + res = make_small(len); + else { + hp = erts_produce_heap(hfact, BIG_UINT_HEAP_SIZE, reserve_size); + res = uint_to_big((Uint) len, hp); + } break; + } - case am_links: { + case ERTS_PI_IX_LINKS: { MonitorInfoCollection mic; int i; Eterm item; @@ -1355,24 +1486,24 @@ process_info_aux(Process *BIF_P, erts_link_tree_foreach(ERTS_P_LINKS(rp), collect_one_link, (void *) &mic); - hp = HAlloc(BIF_P, 3 + mic.sz); + reserve_size += mic.sz; res = NIL; for (i = 0; i < mic.mi_i; i++) { - item = STORE_NC(&hp, &MSO(BIF_P), mic.mi[i].entity.term); + Eterm item_src = mic.mi[i].entity.term; + Uint sz = NC_HEAP_SIZE(item_src) + 2; + ERTS_PI_UNRESERVE(reserve_size, sz); + hp = erts_produce_heap(hfact, sz, reserve_size); + item = STORE_NC(&hp, hfact->off_heap, item_src); res = CONS(hp, item, res); - hp += 2; } - if (mic.mi_i > CONTEXT_REDS*4) - *reds += CONTEXT_REDS*4; - else - *reds += mic.mi_i / 4; + *reds += (Uint) mic.mi_i / 4; DESTROY_MONITOR_INFOS(mic); break; } - case am_monitors: { + case ERTS_PI_IX_MONITORS: { MonitorInfoCollection mic; int i; @@ -1381,7 +1512,7 @@ process_info_aux(Process *BIF_P, collect_one_origin_monitor, (void *) &mic); - hp = HAlloc(BIF_P, 3 + mic.sz); + reserve_size += mic.sz; res = NIL; for (i = 0; i < mic.mi_i; i++) { if (mic.mi[i].named) { @@ -1396,23 +1527,30 @@ process_info_aux(Process *BIF_P, || is_port(mic.mi[i].pid) || is_atom(mic.mi[i].pid)); + ERTS_PI_UNRESERVE(reserve_size, 3+3+2); + hp = erts_produce_heap(hfact, 3+3+2, reserve_size); + t1 = TUPLE2(hp, mic.mi[i].entity.term, mic.mi[i].node); hp += 3; t2 = TUPLE2(hp, m_type, t1); hp += 3; res = CONS(hp, t2, res); - hp += 2; } else { /* Build {process|port|time_offset, Pid|clock_service} and cons it. */ Eterm t; Eterm pid; Eterm m_type; + Eterm pid_src = mic.mi[i].entity.term; + Uint sz = is_atom(pid_src) ? 0 : NC_HEAP_SIZE(pid_src); + sz += 3 + 2; - if (is_atom(mic.mi[i].entity.term)) - pid = mic.mi[i].entity.term; - else - pid = STORE_NC(&hp, &MSO(BIF_P), mic.mi[i].entity.term); + ERTS_PI_UNRESERVE(reserve_size, sz); + hp = erts_produce_heap(hfact, sz, reserve_size); + + pid = (is_atom(pid_src) + ? pid_src + : STORE_NC(&hp, hfact->off_heap, pid_src)); switch (mic.mi[i].type) { case ERTS_MON_TYPE_PORT: @@ -1432,20 +1570,16 @@ process_info_aux(Process *BIF_P, t = TUPLE2(hp, m_type, pid); hp += 3; res = CONS(hp, t, res); - hp += 2; } } - if (mic.mi_i > CONTEXT_REDS*4) - *reds += CONTEXT_REDS*4; - else - *reds += mic.mi_i / 4; + *reds += (Uint) mic.mi_i / 4; DESTROY_MONITOR_INFOS(mic); break; } - case am_monitored_by: { + case ERTS_PI_IX_MONITORED_BY: { MonitorInfoCollection mic; int i; Eterm item; @@ -1458,59 +1592,71 @@ process_info_aux(Process *BIF_P, collect_one_target_monitor, (void *) &mic); - hp = HAlloc(BIF_P, 3 + mic.sz); + reserve_size += mic.sz; res = NIL; for (i = 0; i < mic.mi_i; ++i) { + Uint sz = 2; + + if (mic.mi[i].type == ERTS_MON_TYPE_RESOURCE) + sz += erts_resource_ref_size(mic.mi[i].entity.resource); + else + sz += NC_HEAP_SIZE(mic.mi[i].entity.term); + + ERTS_PI_UNRESERVE(reserve_size, sz); + hp = erts_produce_heap(hfact, sz, reserve_size); + if (mic.mi[i].type == ERTS_MON_TYPE_RESOURCE) item = erts_bld_resource_ref(&hp, - &MSO(BIF_P), + hfact->off_heap, mic.mi[i].entity.resource); else item = STORE_NC(&hp, - &MSO(BIF_P), + hfact->off_heap, mic.mi[i].entity.term); res = CONS(hp, item, res); - hp += 2; } - if (mic.mi_i > CONTEXT_REDS*4) - *reds += CONTEXT_REDS*4; - else - *reds += mic.mi_i / 4; + *reds += (Uint) mic.mi_i / 4; DESTROY_MONITOR_INFOS(mic); break; } - case am_suspending: { + case ERTS_PI_IX_SUSPENDING: { ErtsSuspendMonitorInfoCollection smic; int i; Eterm item; -#ifdef DEBUG - Eterm *hp_end; -#endif + + erts_proc_lock(rp, ERTS_PROC_LOCK_STATUS); ERTS_INIT_SUSPEND_MONITOR_INFOS(smic, - BIF_P, - (BIF_P == rp + c_p, + (c_p == rp ? ERTS_PROC_LOCK_MAIN : 0) | ERTS_PROC_LOCK_STATUS); erts_monitor_tree_foreach(rp->suspend_monitors, &collect_one_suspend_monitor, &smic); - hp = HAlloc(BIF_P, 3 + smic.sz); -#ifdef DEBUG - hp_end = hp + smic.sz; -#endif - + + reserve_size += smic.sz; + res = NIL; for (i = 0; i < smic.smi_i; i++) { Sint a = (Sint) smic.smi[i]->active; /* quiet compiler warnings */ Sint p = (Sint) smic.smi[i]->pending; /* on 64-bit machines... */ Eterm active; Eterm pending; + Uint sz = 4 + 2; + if (!IS_SSMALL(a)) + sz += BIG_UINT_HEAP_SIZE; + if (!IS_SSMALL(p)) + sz += BIG_UINT_HEAP_SIZE; + + ERTS_PI_UNRESERVE(reserve_size, sz); + hp = erts_produce_heap(hfact, sz, reserve_size); + if (IS_SSMALL(a)) active = make_small(a); else { @@ -1526,95 +1672,83 @@ process_info_aux(Process *BIF_P, item = TUPLE3(hp, smic.smi[i]->mon.other.item, active, pending); hp += 4; res = CONS(hp, item, res); - hp += 2; } - if (smic.smi_i > CONTEXT_REDS*4) - *reds += CONTEXT_REDS*4; - else - *reds += smic.smi_i / 4; + erts_proc_unlock(rp, ERTS_PROC_LOCK_STATUS); + + *reds += (Uint) smic.smi_i / 4; ERTS_DESTROY_SUSPEND_MONITOR_INFOS(smic); - ASSERT(hp == hp_end); break; } - case am_dictionary: + case ERTS_PI_IX_DICTIONARY: if (!rp->dictionary || (ERTS_TRACE_FLAGS(rp) & F_SENSITIVE)) { res = NIL; } else { Uint num = rp->dictionary->numElements; - res = erts_dictionary_copy(BIF_P, rp->dictionary); - if (num > CONTEXT_REDS*4) - *reds += CONTEXT_REDS*4; - else - *reds += (int) num / 4; + res = erts_dictionary_copy(hfact, rp->dictionary, reserve_size); + *reds += (Uint) num / 4; } - hp = HAlloc(BIF_P, 3); + break; - case am_trap_exit: { - hp = HAlloc(BIF_P, 3); - if (rp->flags & F_TRAP_EXIT) - res = am_true; - else - res = am_false; + case ERTS_PI_IX_TRAP_EXIT: + res = (rp->flags & F_TRAP_EXIT) ? am_true : am_false; break; - } - case am_error_handler: - hp = HAlloc(BIF_P, 3); - res = erts_proc_get_error_handler(BIF_P); + case ERTS_PI_IX_ERROR_HANDLER: + res = erts_proc_get_error_handler(rp); break; - case am_heap_size: { - Uint hsz = 3; + case ERTS_PI_IX_HEAP_SIZE: { + Uint hsz = 0; (void) erts_bld_uint(NULL, &hsz, HEAP_SIZE(rp)); - hp = HAlloc(BIF_P, hsz); + hp = erts_produce_heap(hfact, hsz, reserve_size); res = erts_bld_uint(&hp, NULL, HEAP_SIZE(rp)); break; } - case am_fullsweep_after: { - Uint hsz = 3; + case ERTS_PI_IX_FULLSWEEP_AFTER: { + Uint hsz = 0; (void) erts_bld_uint(NULL, &hsz, MAX_GEN_GCS(rp)); - hp = HAlloc(BIF_P, hsz); + hp = erts_produce_heap(hfact, hsz, reserve_size); res = erts_bld_uint(&hp, NULL, MAX_GEN_GCS(rp)); break; } - case am_min_heap_size: { - Uint hsz = 3; + case ERTS_PI_IX_MIN_HEAP_SIZE: { + Uint hsz = 0; (void) erts_bld_uint(NULL, &hsz, MIN_HEAP_SIZE(rp)); - hp = HAlloc(BIF_P, hsz); + hp = erts_produce_heap(hfact, hsz, reserve_size); res = erts_bld_uint(&hp, NULL, MIN_HEAP_SIZE(rp)); break; } - case am_min_bin_vheap_size: { - Uint hsz = 3; + case ERTS_PI_IX_MIN_BIN_VHEAP_SIZE: { + Uint hsz = 0; (void) erts_bld_uint(NULL, &hsz, MIN_VHEAP_SIZE(rp)); - hp = HAlloc(BIF_P, hsz); + hp = erts_produce_heap(hfact, hsz, reserve_size); res = erts_bld_uint(&hp, NULL, MIN_VHEAP_SIZE(rp)); break; } - case am_max_heap_size: { - Uint hsz = 3; + case ERTS_PI_IX_MAX_HEAP_SIZE: { + Uint hsz = 0; (void) erts_max_heap_size_map(MAX_HEAP_SIZE_GET(rp), MAX_HEAP_SIZE_FLAGS_GET(rp), NULL, &hsz); - hp = HAlloc(BIF_P, hsz); + hp = erts_produce_heap(hfact, hsz, reserve_size); res = erts_max_heap_size_map(MAX_HEAP_SIZE_GET(rp), MAX_HEAP_SIZE_FLAGS_GET(rp), &hp, NULL); break; } - case am_total_heap_size: { + case ERTS_PI_IX_TOTAL_HEAP_SIZE: { Uint total_heap_size; - Uint hsz = 3; + Uint hsz = 0; total_heap_size = rp->heap_sz; if (rp->old_hend && rp->old_heap) @@ -1623,58 +1757,52 @@ process_info_aux(Process *BIF_P, total_heap_size += rp->mbuf_sz; if (rp->flags & F_ON_HEAP_MSGQ) { - ERTS_FOREACH_SIG_PRIVQS( - rp, mp, - { - if (ERTS_SIG_IS_MSG(mp) && mp->data.attached) - total_heap_size += erts_msg_attached_data_size(mp); - }); - - if (rp->sig_qs.len > CONTEXT_REDS*4) - *reds += CONTEXT_REDS*4; - else - *reds += rp->sig_qs.len / 4; + ErtsMessage *mp; + ASSERT(flags & ERTS_PI_FLAG_NEED_MSGQ_LEN); + for (mp = rp->sig_qs.first; mp; mp = mp->next) { + ASSERT(ERTS_SIG_IS_MSG(mp)); + if (mp->data.attached) + total_heap_size += erts_msg_attached_data_size(mp); + } + *reds += (Uint) rp->sig_qs.len / 4; } (void) erts_bld_uint(NULL, &hsz, total_heap_size); - hp = HAlloc(BIF_P, hsz); + hp = erts_produce_heap(hfact, hsz, reserve_size); res = erts_bld_uint(&hp, NULL, total_heap_size); break; } - case am_stack_size: { + case ERTS_PI_IX_STACK_SIZE: { Uint stack_size = STACK_START(rp) - rp->stop; - Uint hsz = 3; + Uint hsz = 0; (void) erts_bld_uint(NULL, &hsz, stack_size); - hp = HAlloc(BIF_P, hsz); + hp = erts_produce_heap(hfact, hsz, reserve_size); res = erts_bld_uint(&hp, NULL, stack_size); break; } - case am_memory: { /* Memory consumed in bytes */ - Uint hsz = 3; + case ERTS_PI_IX_MEMORY: { /* Memory consumed in bytes */ + Uint hsz = 0; Uint size = erts_process_memory(rp, 0); (void) erts_bld_uint(NULL, &hsz, size); - hp = HAlloc(BIF_P, hsz); + hp = erts_produce_heap(hfact, hsz, reserve_size); res = erts_bld_uint(&hp, NULL, size); - if (rp->sig_qs.len > CONTEXT_REDS*4) - *reds += CONTEXT_REDS*4; - else - *reds += rp->sig_qs.len / 4; + ASSERT(flags & ERTS_PI_FLAG_NEED_MSGQ_LEN); + *reds += (Uint) rp->sig_qs.len / 4; break; } - case am_garbage_collection: { + case ERTS_PI_IX_GARBAGE_COLLECTION: { DECL_AM(minor_gcs); Eterm t; Uint map_sz = 0; erts_max_heap_size_map(MAX_HEAP_SIZE_GET(rp), MAX_HEAP_SIZE_FLAGS_GET(rp), NULL, &map_sz); - hp = HAlloc(BIF_P, 3+2 + 3+2 + 3+2 + 3+2 + 3+2 + map_sz + 3); - /* last "3" is for outside tuple */ + hp = erts_produce_heap(hfact, 3+2 + 3+2 + 3+2 + 3+2 + 3+2 + map_sz, reserve_size); t = TUPLE2(hp, AM_minor_gcs, make_small(GEN_GCS(rp))); hp += 3; res = CONS(hp, t, NIL); hp += 2; @@ -1693,93 +1821,76 @@ process_info_aux(Process *BIF_P, break; } - case am_garbage_collection_info: { + case ERTS_PI_IX_GARBAGE_COLLECTION_INFO: { Uint sz = 0, actual_sz = 0; - if (rp == BIF_P) { - sz += ERTS_PROCESS_GC_INFO_MAX_SIZE; - } else { - erts_process_gc_info(rp, &sz, NULL, 0, 0); - sz += 3; - } + erts_process_gc_info(rp, &sz, NULL, 0, 0); - hp = HAlloc(BIF_P, sz); + hp = erts_produce_heap(hfact, sz, reserve_size); res = erts_process_gc_info(rp, &actual_sz, &hp, 0, 0); - /* We may have some extra space, fill with 0 tuples */ - if (actual_sz <= sz - 3) { - for (; actual_sz < sz - 3; hp++, actual_sz++) - hp[0] = make_arityval(0); - } else { - for (; actual_sz < sz; hp++, actual_sz++) - hp[0] = make_arityval(0); - hp = HAlloc(BIF_P, 3); - } - break; } - case am_group_leader: { + case ERTS_PI_IX_GROUP_LEADER: { int sz = NC_HEAP_SIZE(rp->group_leader); - hp = HAlloc(BIF_P, 3 + sz); - res = STORE_NC(&hp, &MSO(BIF_P), rp->group_leader); + hp = erts_produce_heap(hfact, sz, reserve_size); + res = STORE_NC(&hp, hfact->off_heap, rp->group_leader); break; } - case am_reductions: { - Uint reds = rp->reds + erts_current_reductions(BIF_P, rp); - Uint hsz = 3; + case ERTS_PI_IX_REDUCTIONS: { + Uint reds = rp->reds + erts_current_reductions(c_p, rp); + Uint hsz = 0; (void) erts_bld_uint(NULL, &hsz, reds); - hp = HAlloc(BIF_P, hsz); + hp = erts_produce_heap(hfact, hsz, reserve_size); res = erts_bld_uint(&hp, NULL, reds); break; } - case am_priority: { + case ERTS_PI_IX_PRIORITY: { erts_aint32_t state = erts_atomic32_read_nob(&rp->state); if (ERTS_PSFLG_EXITING & state) return am_undefined; - hp = HAlloc(BIF_P, 3); res = erts_get_process_priority(state); break; } - case am_trace: - hp = HAlloc(BIF_P, 3); + case ERTS_PI_IX_TRACE: res = make_small(ERTS_TRACE_FLAGS(rp) & TRACEE_FLAGS); break; - case am_binary: { - Uint sz = 3; + case ERTS_PI_IX_BINARY: { + Uint sz = 0; (void) bld_bin_list(NULL, &sz, &MSO(rp)); - hp = HAlloc(BIF_P, sz); + hp = erts_produce_heap(hfact, sz, reserve_size); res = bld_bin_list(&hp, NULL, &MSO(rp)); break; } - case am_sequential_trace_token: - res = copy_object(rp->seq_trace_token, BIF_P); - hp = HAlloc(BIF_P, 3); + case ERTS_PI_IX_SEQUENTIAL_TRACE_TOKEN: { + Uint sz = size_object(rp->seq_trace_token); + hp = erts_produce_heap(hfact, sz, reserve_size); + res = copy_struct(rp->seq_trace_token, sz, &hp, hfact->off_heap); break; + } - case am_catchlevel: - hp = HAlloc(BIF_P, 3); - res = make_small(catchlevel(BIF_P)); + case ERTS_PI_IX_CATCHLEVEL: + res = make_small(catchlevel(rp)); break; - case am_backtrace: { + case ERTS_PI_IX_BACKTRACE: { erts_dsprintf_buf_t *dsbufp = erts_create_tmp_dsbuf(0); erts_stack_dump(ERTS_PRINT_DSBUF, (void *) dsbufp, rp); - res = new_binary(BIF_P, (byte *) dsbufp->str, dsbufp->str_len); + res = erts_heap_factory_new_binary(hfact, (byte *) dsbufp->str, + dsbufp->str_len, reserve_size); erts_destroy_tmp_dsbuf(dsbufp); - hp = HAlloc(BIF_P, 3); break; } - case am_last_calls: { + case ERTS_PI_IX_LAST_CALLS: { struct saved_calls *scb = ERTS_PROC_GET_SAVED_CALLS_BUF(rp); if (!scb) { - hp = HAlloc(BIF_P, 3); res = am_false; } else { /* @@ -1787,23 +1898,34 @@ process_info_aux(Process *BIF_P, * Might be less than that, if there are sends, receives or timeouts, * so we must do a HRelease() to avoid creating holes. */ - Uint needed = scb->n*(2+4) + 3; - Eterm* limit; + Sint needed = scb->n*(2+4); Eterm term, list; int i, j; + Export *exp; + + reserve_size += needed; - hp = HAlloc(BIF_P, needed); - limit = hp + needed; list = NIL; for (i = 0; i < scb->n; i++) { + Uint sz; j = scb->cur - i - 1; if (j < 0) j += scb->len; - if (scb->ct[j] == &exp_send) + + sz = 2; + exp = scb->ct[j]; + if (exp != &exp_send && exp != &exp_receive && exp != &exp_timeout) + sz += 4; + + needed -= sz; + ERTS_PI_UNRESERVE(reserve_size, sz); + hp = erts_produce_heap(hfact, sz, reserve_size); + + if (exp == &exp_send) term = am_send; - else if (scb->ct[j] == &exp_receive) + else if (exp == &exp_receive) term = am_receive; - else if (scb->ct[j] == &exp_timeout) + else if (exp == &exp_timeout) term = am_timeout; else { term = TUPLE3(hp, @@ -1813,18 +1935,18 @@ process_info_aux(Process *BIF_P, hp += 4; } list = CONS(hp, term, list); - hp += 2; } + + ASSERT(needed >= 0); + if (needed > 0) + reserve_size -= needed; + res = list; - res = TUPLE2(hp, item, res); - hp += 3; - HRelease(BIF_P,limit,hp); - return res; } break; } - case am_message_queue_data: + case ERTS_PI_IX_MESSAGE_QUEUE_DATA: switch (rp->flags & (F_OFF_HEAP_MSGQ|F_ON_HEAP_MSGQ)) { case F_OFF_HEAP_MSGQ: res = am_off_heap; @@ -1837,16 +1959,15 @@ process_info_aux(Process *BIF_P, ERTS_INTERNAL_ERROR("Inconsistent message queue management state"); break; } - hp = HAlloc(BIF_P, 3); break; - case am_magic_ref: { - Uint sz = 3; + case ERTS_PI_IX_MAGIC_REF: { + Uint sz = 0; (void) bld_magic_ref_bin_list(NULL, &sz, &MSO(rp)); - hp = HAlloc(BIF_P, sz); + hp = erts_produce_heap(hfact, sz, 0); res = bld_magic_ref_bin_list(&hp, NULL, &MSO(rp)); - *reds += 10; + *reds += (Uint) 10; break; } @@ -1855,12 +1976,17 @@ process_info_aux(Process *BIF_P, } - return TUPLE2(hp, item, res); + ERTS_PI_UNRESERVE(reserve_size, 3); + *reserve_sizep = reserve_size; + hp = erts_produce_heap(hfact, 3, reserve_size); + + return TUPLE2(hp, pi_ix2arg(item_ix), res); } #undef MI_INC static Eterm -current_function(Process* BIF_P, Process* rp, Eterm** hpp, int full_info) +current_function(Process *c_p, ErtsHeapFactory *hfact, Process* rp, + int full_info, Uint reserve_size, int flags) { Eterm* hp; Eterm res; @@ -1877,7 +2003,7 @@ current_function(Process* BIF_P, Process* rp, Eterm** hpp, int full_info) } } - if (BIF_P == rp) { + if (c_p == rp && !(flags & ERTS_PI_FLAG_REQUEST_FOR_OTHER)) { FunctionInfo fi2; /* @@ -1897,24 +2023,22 @@ current_function(Process* BIF_P, Process* rp, Eterm** hpp, int full_info) * Return the result. */ if (rp->current == NULL) { - hp = HAlloc(BIF_P, 3); res = am_undefined; } else if (full_info) { - hp = HAlloc(BIF_P, 3+fi.needed); - hp = erts_build_mfa_item(&fi, hp, am_true, &res); + hp = erts_produce_heap(hfact, fi.needed, reserve_size); + erts_build_mfa_item(&fi, hp, am_true, &res); } else { - hp = HAlloc(BIF_P, 3+4); + hp = erts_produce_heap(hfact, 4, reserve_size); res = TUPLE3(hp, rp->current->module, rp->current->function, make_small(rp->current->arity)); - hp += 4; } - *hpp = hp; return res; } static Eterm -current_stacktrace(Process* p, Process* rp, Eterm** hpp) +current_stacktrace(ErtsHeapFactory *hfact, Process* rp, + Uint reserve_size) { Uint sz; struct StackTrace* s; @@ -1923,7 +2047,7 @@ current_stacktrace(Process* p, Process* rp, Eterm** hpp) FunctionInfo* stkp; Uint heap_size; int i; - Eterm* hp = *hpp; + Eterm* hp; Eterm mfa; Eterm res = NIL; @@ -1953,17 +2077,23 @@ current_stacktrace(Process* p, Process* rp, Eterm** hpp) } } - hp = HAlloc(p, heap_size); + reserve_size += heap_size; + + /* + * We intentionally produce heap in small chunks + * (for more info see process_info_aux()). + */ while (stkp > stk) { stkp--; + sz = stkp->needed + 2; + ERTS_PI_UNRESERVE(reserve_size, sz); + hp = erts_produce_heap(hfact, sz, reserve_size); hp = erts_build_mfa_item(stkp, hp, am_true, &mfa); res = CONS(hp, mfa, res); - hp += 2; } erts_free(ERTS_ALC_T_TMP, stk); erts_free(ERTS_ALC_T_TMP, s); - *hpp = hp; return res; } @@ -3501,34 +3631,53 @@ fun_info_mfa_1(BIF_ALIST_1) BIF_ERROR(p, BADARG); } +BIF_RETTYPE erts_internal_is_process_alive_2(BIF_ALIST_2) +{ + if (!is_internal_pid(BIF_ARG_1) || !is_internal_ordinary_ref(BIF_ARG_2)) + BIF_ERROR(BIF_P, BADARG); + erts_proc_sig_send_is_alive_request(BIF_P, BIF_ARG_1, BIF_ARG_2); + BIF_RET(am_ok); +} + BIF_RETTYPE is_process_alive_1(BIF_ALIST_1) { - if(is_internal_pid(BIF_ARG_1)) { - Process *rp; - - if (BIF_ARG_1 == BIF_P->common.id) - BIF_RET(am_true); - - rp = erts_proc_lookup_raw(BIF_ARG_1); - if (!rp) { - BIF_RET(am_false); - } - else { - if (erts_atomic32_read_acqb(&rp->state) & ERTS_PSFLG_EXITING) - ERTS_BIF_AWAIT_X_DATA_TRAP(BIF_P, BIF_ARG_1, am_false); - else - BIF_RET(am_true); - } - } - else if(is_external_pid(BIF_ARG_1)) { - if(external_pid_dist_entry(BIF_ARG_1) == erts_this_dist_entry) + if (is_internal_pid(BIF_ARG_1)) { + erts_aint32_t state; + Process *rp; + + if (BIF_ARG_1 == BIF_P->common.id) + BIF_RET(am_true); + + rp = erts_proc_lookup_raw(BIF_ARG_1); + if (!rp) + BIF_RET(am_false); + + state = erts_atomic32_read_acqb(&rp->state); + if (state & (ERTS_PSFLG_EXITING + | ERTS_PSFLG_SIG_Q + | ERTS_PSFLG_SIG_IN_Q)) { + /* + * If in exiting state, trap out and send 'is alive' + * request and wait for it to complete termination. + * + * If process has signals enqueued, we need to + * send it an 'is alive' request via its signal + * queue in order to ensure that signal order is + * preserved (we may earlier have sent it an + * exit signal that has not been processed yet). + */ + BIF_TRAP1(is_process_alive_trap, BIF_P, BIF_ARG_1); + } + + BIF_RET(am_true); + } + + if (is_external_pid(BIF_ARG_1)) { + if (external_pid_dist_entry(BIF_ARG_1) == erts_this_dist_entry) BIF_RET(am_false); /* A pid from an old incarnation of this node */ - else - BIF_ERROR(BIF_P, BADARG); - } - else { - BIF_ERROR(BIF_P, BADARG); } + + BIF_ERROR(BIF_P, BADARG); } BIF_RETTYPE process_display_2(BIF_ALIST_2) @@ -3816,7 +3965,7 @@ BIF_RETTYPE erts_debug_get_internal_state_1(BIF_ALIST_1) Eterm res = NIL; Uint *hp = HAlloc(BIF_P, 2*ERTS_PI_ARGS); for (i = ERTS_PI_ARGS-1; i >= 0; i--) { - res = CONS(hp, pi_args[i], res); + res = CONS(hp, pi_args[i].name, res); hp += 2; } BIF_RET(res); @@ -3906,6 +4055,15 @@ BIF_RETTYPE erts_debug_get_internal_state_1(BIF_ALIST_1) BIF_RET(am_false); #endif } + else if (ERTS_IS_ATOM_STR("lc_graph", BIF_ARG_1)) { +#ifdef ERTS_ENABLE_LOCK_CHECK + Eterm res = erts_lc_dump_graph(); + BIF_RET(res); +#else + BIF_RET(am_notsup); +#endif + } + } else if (is_tuple(BIF_ARG_1)) { Eterm* tp = tuple_val(BIF_ARG_1); @@ -5007,6 +5165,10 @@ erts_bif_info_init(void) = erts_export_put(am_erts_internal, am_gather_microstate_accounting_result, 2); gather_system_check_res_trap = erts_export_put(am_erts_internal, am_gather_system_check_result, 1); + + is_process_alive_trap = erts_export_put(am_erts_internal, am_is_process_alive, 1); + + process_info_init(); os_info_init(); } diff --git a/erts/emulator/beam/erl_bif_trace.c b/erts/emulator/beam/erl_bif_trace.c index a076f0bf54..1953f79d79 100644 --- a/erts/emulator/beam/erl_bif_trace.c +++ b/erts/emulator/beam/erl_bif_trace.c @@ -1807,9 +1807,6 @@ Eterm erts_seq_trace(Process *p, Eterm arg1, Eterm arg2, return old_value; } else if (arg1 == am_label) { - if (! is_small(arg2)) { - return THE_NON_VALUE; - } new_seq_trace_token(p); if (build_result) { old_value = SEQ_TRACE_TOKEN_LABEL(p); diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c index a76d769283..f7ee408991 100644 --- a/erts/emulator/beam/erl_db.c +++ b/erts/emulator/beam/erl_db.c @@ -283,6 +283,13 @@ make_tid(Process *c_p, DbTable *tb) return erts_mk_magic_ref(&hp, &c_p->off_heap, tb->common.btid); } +Eterm +erts_db_make_tid(Process *c_p, DbTableCommon *tb) +{ + return make_tid(c_p, (DbTable*)tb); +} + + /* ** The meta hash table of all NAMED ets tables diff --git a/erts/emulator/beam/erl_db.h b/erts/emulator/beam/erl_db.h index 318e90cb28..eb6da2c9fb 100644 --- a/erts/emulator/beam/erl_db.h +++ b/erts/emulator/beam/erl_db.h @@ -128,6 +128,7 @@ extern erts_atomic_t erts_ets_misc_mem_size; Eterm erts_ets_colliding_names(Process*, Eterm name, Uint cnt); Uint erts_db_get_max_tabs(void); +Eterm erts_db_make_tid(Process *c_p, DbTableCommon *tb); #ifdef ERTS_ENABLE_LOCK_COUNT void erts_lcnt_enable_db_lock_count(DbTable *tb, int enable); diff --git a/erts/emulator/beam/erl_db_hash.c b/erts/emulator/beam/erl_db_hash.c index 5d49b2ea14..cb5c496e90 100644 --- a/erts/emulator/beam/erl_db_hash.c +++ b/erts/emulator/beam/erl_db_hash.c @@ -340,8 +340,8 @@ typedef int (*extra_match_validator_t)(int keypos, Eterm match, Eterm guard, Ete static struct ext_segtab* alloc_ext_segtab(DbTableHash* tb, unsigned seg_ix); static void alloc_seg(DbTableHash *tb); static int free_seg(DbTableHash *tb, int free_records); -static HashDbTerm* next(DbTableHash *tb, Uint *iptr, erts_rwmtx_t** lck_ptr, - HashDbTerm *list); +static HashDbTerm* next_live(DbTableHash *tb, Uint *iptr, erts_rwmtx_t** lck_ptr, + HashDbTerm *list); static HashDbTerm* search_list(DbTableHash* tb, Eterm key, HashValue hval, HashDbTerm *list); static void shrink(DbTableHash* tb, int nitems); @@ -646,9 +646,9 @@ int db_create_hash(Process *p, DbTable *tbl) rwmtx_opt.type = ERTS_RWMTX_TYPE_FREQUENT_READ; if (erts_ets_rwmtx_spin_count >= 0) rwmtx_opt.main_spincount = erts_ets_rwmtx_spin_count; - tb->locks = (DbTableHashFineLocks*) erts_db_alloc_fnf(ERTS_ALC_T_DB_SEG, /* Other type maybe? */ - (DbTable *) tb, - sizeof(DbTableHashFineLocks)); + tb->locks = (DbTableHashFineLocks*) erts_db_alloc(ERTS_ALC_T_DB_SEG, /* Other type maybe? */ + (DbTable *) tb, + sizeof(DbTableHashFineLocks)); for (i=0; i<DB_HASH_LOCK_CNT; ++i) { erts_rwmtx_init_opt(&tb->locks->lck_vec[i].lck, &rwmtx_opt, "db_hash_slot", tb->common.the_name, ERTS_LOCK_FLAGS_CATEGORY_DB); @@ -672,19 +672,9 @@ static int db_first_hash(Process *p, DbTable *tbl, Eterm *ret) erts_rwmtx_t* lck = RLOCK_HASH(tb,ix); HashDbTerm* list; - for (;;) { - list = BUCKET(tb,ix); - if (list != NULL) { - if (list->hvalue == INVALID_HASH) { - list = next(tb,&ix,&lck,list); - } - break; - } - if ((ix=next_slot(tb,ix,&lck)) == 0) { - list = NULL; - break; - } - } + list = BUCKET(tb,ix); + list = next_live(tb, &ix, &lck, list); + if (list != NULL) { *ret = db_copy_key(p, tbl, &list->dbterm); RUNLOCK_HASH(lck); @@ -721,13 +711,13 @@ static int db_next_hash(Process *p, DbTable *tbl, Eterm key, Eterm *ret) } /* Key found */ - b = next(tb, &ix, &lck, b); + b = next_live(tb, &ix, &lck, b->next); if (tb->common.status & (DB_BAG | DB_DUPLICATE_BAG)) { while (b != 0) { if (!has_live_key(tb, b, key, hval)) { break; } - b = next(tb, &ix, &lck, b); + b = next_live(tb, &ix, &lck, b->next); } } if (b == NULL) { @@ -1463,20 +1453,24 @@ static ERTS_INLINE int on_mtraversal_simple_trap(Export* trap_function, BUMP_ALL_REDS(p); if (IS_USMALL(0, got)) { - hp = HAlloc(p, base_halloc_sz + 5); + hp = HAllocX(p, base_halloc_sz + 5, ERTS_MAGIC_REF_THING_SIZE); egot = make_small(got); } else { - hp = HAlloc(p, base_halloc_sz + BIG_UINT_HEAP_SIZE + 5); + hp = HAllocX(p, base_halloc_sz + BIG_UINT_HEAP_SIZE + 5, + ERTS_MAGIC_REF_THING_SIZE); egot = uint_to_big(got, hp); hp += BIG_UINT_HEAP_SIZE; } if (is_first_trap) { + if (is_atom(tid)) + tid = erts_db_make_tid(p, &tb->common); mpb = erts_db_make_match_prog_ref(p, *mpp, &hp); *mpp = NULL; /* otherwise the caller will destroy it */ } else { + ASSERT(!is_atom(tid)); mpb = prev_continuation_tptr[3]; } @@ -1590,11 +1584,17 @@ static int mtraversal_select_chunk_on_loop_ended(void* context_ptr, Sint slot_ix been in 'user space' */ } if (rest != NIL || slot_ix >= 0) { /* Need more calls */ - sc_context_ptr->hp = HAlloc(sc_context_ptr->p, 3 + 7 + ERTS_MAGIC_REF_THING_SIZE); + Eterm tid = sc_context_ptr->tid; + sc_context_ptr->hp = HAllocX(sc_context_ptr->p, + 3 + 7 + ERTS_MAGIC_REF_THING_SIZE, + ERTS_MAGIC_REF_THING_SIZE); mpb = erts_db_make_match_prog_ref(sc_context_ptr->p, *mpp, &sc_context_ptr->hp); + if (is_atom(tid)) + tid = erts_db_make_tid(sc_context_ptr->p, + &sc_context_ptr->tb->common); continuation = TUPLE6( sc_context_ptr->hp, - sc_context_ptr->tid, + tid, make_small(slot_ix), make_small(sc_context_ptr->chunk_size), mpb, rest, @@ -1631,12 +1631,16 @@ static int mtraversal_select_chunk_on_trap(void* context_ptr, Sint slot_ix, Sint BUMP_ALL_REDS(sc_context_ptr->p); if (sc_context_ptr->prev_continuation_tptr == NULL) { + Eterm tid = sc_context_ptr->tid; /* First time we're trapping */ - hp = HAlloc(sc_context_ptr->p, 7 + ERTS_MAGIC_REF_THING_SIZE); + hp = HAllocX(sc_context_ptr->p, 7 + ERTS_MAGIC_REF_THING_SIZE, + ERTS_MAGIC_REF_THING_SIZE); + if (is_atom(tid)) + tid = erts_db_make_tid(sc_context_ptr->p, &sc_context_ptr->tb->common); mpb = erts_db_make_match_prog_ref(sc_context_ptr->p, *mpp, &hp); continuation = TUPLE6( hp, - sc_context_ptr->tid, + tid, make_small(slot_ix), make_small(sc_context_ptr->chunk_size), mpb, @@ -2905,14 +2909,14 @@ static HashDbTerm* search_list(DbTableHash* tb, Eterm key, /* It return the next live object in a table, NULL if no more */ /* In-bucket: RLOCKED */ /* Out-bucket: RLOCKED unless NULL */ -static HashDbTerm* next(DbTableHash *tb, Uint *iptr, erts_rwmtx_t** lck_ptr, - HashDbTerm *list) +static HashDbTerm* next_live(DbTableHash *tb, Uint *iptr, erts_rwmtx_t** lck_ptr, + HashDbTerm *list) { int i; ERTS_LC_ASSERT(IS_HASH_RLOCKED(tb,*iptr)); - for (list = list->next; list != NULL; list = list->next) { + for ( ; list != NULL; list = list->next) { if (list->hvalue != INVALID_HASH) return list; } diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c index 1e8e9e5e94..3836f28aa4 100644 --- a/erts/emulator/beam/erl_db_util.c +++ b/erts/emulator/beam/erl_db_util.c @@ -2508,25 +2508,20 @@ restart: if (have_no_seqtrace(SEQ_TRACE_TOKEN(c_p))) *esp++ = NIL; else { - Eterm sender = SEQ_TRACE_TOKEN_SENDER(c_p); - Uint sender_sz = is_immed(sender) ? 0 : size_object(sender); - ehp = HAllocX(build_proc, 6 + sender_sz, HEAP_XTRA); - if (sender_sz) { - sender = copy_struct(sender, sender_sz, &ehp, &MSO(build_proc)); - } - *esp++ = make_tuple(ehp); - ehp[0] = make_arityval(5); - ehp[1] = SEQ_TRACE_TOKEN_FLAGS(c_p); - ehp[2] = SEQ_TRACE_TOKEN_LABEL(c_p); - ehp[3] = SEQ_TRACE_TOKEN_SERIAL(c_p); - ehp[4] = sender; - ehp[5] = SEQ_TRACE_TOKEN_LASTCNT(c_p); - ASSERT(SEQ_TRACE_TOKEN_ARITY(c_p) == 5); - ASSERT(is_immed(ehp[1])); - ASSERT(is_immed(ehp[2])); - ASSERT(is_immed(ehp[3])); - ASSERT(is_immed(ehp[5])); - } + Eterm token; + Uint token_sz; + + ASSERT(SEQ_TRACE_TOKEN_ARITY(c_p) == 5); + ASSERT(is_immed(SEQ_TRACE_TOKEN_FLAGS(c_p))); + ASSERT(is_immed(SEQ_TRACE_TOKEN_SERIAL(c_p))); + ASSERT(is_immed(SEQ_TRACE_TOKEN_LASTCNT(c_p))); + + token = SEQ_TRACE_TOKEN(c_p); + token_sz = size_object(token); + + ehp = HAllocX(build_proc, token_sz, HEAP_XTRA); + *esp++ = copy_struct(token, token_sz, &ehp, &MSO(build_proc)); + } break; case matchEnableTrace: ASSERT(c_p == self); diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c index 5da8e3eda5..b498fd9cf9 100644 --- a/erts/emulator/beam/erl_gc.c +++ b/erts/emulator/beam/erl_gc.c @@ -61,7 +61,7 @@ # define ERTS_GC_ASSERT(B) ((void) 1) #endif -#if defined(DEBUG) && 0 +#if defined(DEBUG) && 1 # define HARDDEBUG 1 #endif @@ -222,6 +222,24 @@ ERTS_SCHED_PREF_QUICK_ALLOC_IMPL(gcireq, ErtsGCInfoReq, 5, ERTS_ALC_T_GC_INFO_REQ) + +static ERTS_INLINE void +ensure_sigq_roots_available(Process *p) +{ + ERTS_LC_ASSERT(ERTS_PROC_LOCK_MAIN == erts_proc_lc_my_proc_locks(p)); + switch (p->flags & (F_OFF_HEAP_MSGQ|F_OFF_HEAP_MSGQ_CHNG)) { + case F_OFF_HEAP_MSGQ_CHNG: + case 0: + erts_proc_lock(p, ERTS_PROC_LOCK_MSGQ); + erts_proc_sig_fetch(p); + erts_proc_unlock(p, ERTS_PROC_LOCK_MSGQ); + break; + default: + break; + } +} + + /* * Initialize GC global data. */ @@ -420,11 +438,20 @@ erts_gc_after_bif_call_lhf(Process* p, ErlHeapFragment *live_hf_end, return result; } +#ifdef HIPE + if (p->hipe_smp.have_receive_locks) { + /* Do not want to GC with message queue locked... */ + return result; + } +#endif + if (!p->mbuf) { /* Must have GC:d in BIF call... invalidate live_hf_end */ live_hf_end = ERTS_INVALID_HFRAG_PTR; } + ensure_sigq_roots_available(p); + if (is_non_value(result)) { if (p->freason == TRAP) { #ifdef HIPE @@ -642,7 +669,7 @@ check_for_possibly_long_gc(Process *p, Uint ygen_usage) sz = ygen_usage; sz += p->hend - p->stop; if (p->flags & F_ON_HEAP_MSGQ) - sz += p->sig_qs.len; + sz += erts_proc_sig_privqs_len(p); if (major) sz += p->old_htop - p->old_heap; @@ -868,8 +895,11 @@ do_major_collection: int erts_garbage_collect_nobump(Process* p, int need, Eterm* objv, int nobj, int fcalls) { - int reds = garbage_collect(p, ERTS_INVALID_HFRAG_PTR, need, objv, nobj, fcalls, 0); - int reds_left = ERTS_REDS_LEFT(p, fcalls); + int reds; + int reds_left; + ensure_sigq_roots_available(p); + reds = garbage_collect(p, ERTS_INVALID_HFRAG_PTR, need, objv, nobj, fcalls, 0); + reds_left = ERTS_REDS_LEFT(p, fcalls); if (reds > reds_left) reds = reds_left; ASSERT(CONTEXT_REDS - (reds_left - reds) >= erts_proc_sched_data(p)->virtual_reds); @@ -879,7 +909,9 @@ erts_garbage_collect_nobump(Process* p, int need, Eterm* objv, int nobj, int fca void erts_garbage_collect(Process* p, int need, Eterm* objv, int nobj) { - int reds = garbage_collect(p, ERTS_INVALID_HFRAG_PTR, need, objv, nobj, p->fcalls, 0); + int reds; + ensure_sigq_roots_available(p); + reds = garbage_collect(p, ERTS_INVALID_HFRAG_PTR, need, objv, nobj, p->fcalls, 0); BUMP_REDS(p, reds); ASSERT(CONTEXT_REDS - ERTS_BIF_REDS_LEFT(p) >= erts_proc_sched_data(p)->virtual_reds); @@ -1105,6 +1137,8 @@ erts_garbage_collect_literals(Process* p, Eterm* literals, * First an ordinary major collection... */ + ensure_sigq_roots_available(p); + p->flags |= F_NEED_FULLSWEEP; if (ERTS_SCHEDULER_IS_DIRTY(erts_proc_sched_data(p))) @@ -2541,14 +2575,17 @@ setup_rootset(Process *p, Eterm *objv, int nobj, Rootset *rootset) break; case F_OFF_HEAP_MSGQ_CHNG: case 0: { + Sint len; /* * We do not have off heap message queue enabled, i.e. we - * need to add message queue to rootset... + * need to add signal queues to rootset... */ + len = erts_proc_sig_privqs_len(p); + /* Ensure large enough rootset... */ - if (n + p->sig_qs.len > rootset->size) { - Uint new_size = n + p->sig_qs.len; + if (n + len > rootset->size) { + Uint new_size = n + len; ERTS_GC_ASSERT(roots == rootset->def); roots = erts_alloc(ERTS_ALC_T_ROOTSET, new_size*sizeof(Roots)); @@ -3448,7 +3485,7 @@ erts_max_heap_size_map(Sint max_heap_size, Uint max_heap_flags, Eterm **hpp, Uint *sz) { if (!hpp) { - *sz += (2*3 + 1 + MAP_HEADER_FLATMAP_SZ); + *sz += ERTS_MAX_HEAP_SIZE_MAP_SZ; return THE_NON_VALUE; } else { Eterm *hp = *hpp; diff --git a/erts/emulator/beam/erl_gc.h b/erts/emulator/beam/erl_gc.h index 63d03cdf8b..b9b1ed728c 100644 --- a/erts/emulator/beam/erl_gc.h +++ b/erts/emulator/beam/erl_gc.h @@ -154,6 +154,8 @@ typedef struct { Uint64 garbage_cols; } ErtsGCInfo; +#define ERTS_MAX_HEAP_SIZE_MAP_SZ (2*3 + 1 + MAP_HEADER_FLATMAP_SZ) + #define ERTS_PROCESS_GC_INFO_MAX_TERMS (11) /* number of elements in process_gc_info*/ #define ERTS_PROCESS_GC_INFO_MAX_SIZE \ (ERTS_PROCESS_GC_INFO_MAX_TERMS * (2/*cons*/ + 3/*2-tuple*/ + BIG_UINT_HEAP_SIZE)) diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index 83ed2e4cd6..179822cc0b 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -62,7 +62,7 @@ # include <sys/resource.h> #endif -#define ERTS_DEFAULT_NO_ASYNC_THREADS 10 +#define ERTS_DEFAULT_NO_ASYNC_THREADS 1 #define ERTS_DEFAULT_SCHED_STACK_SIZE 128 #define ERTS_DEFAULT_DCPU_SCHED_STACK_SIZE 40 @@ -605,6 +605,10 @@ void erts_usage(void) erts_fprintf(stderr, "-stbt type u|ns|ts|ps|s|nnts|nnps|tnnps|db\n"); erts_fprintf(stderr, "-sbwt val set scheduler busy wait threshold, valid values are:\n"); erts_fprintf(stderr, " none|very_short|short|medium|long|very_long.\n"); + erts_fprintf(stderr, "-sbwtdcpu val set dirty CPU scheduler busy wait threshold, valid values are:\n"); + erts_fprintf(stderr, " none|very_short|short|medium|long|very_long.\n"); + erts_fprintf(stderr, "-sbwtdio val set dirty IO scheduler busy wait threshold, valid values are:\n"); + erts_fprintf(stderr, " none|very_short|short|medium|long|very_long.\n"); erts_fprintf(stderr, "-scl bool enable/disable compaction of scheduler load,\n"); erts_fprintf(stderr, " see the erl(1) documentation for more info.\n"); erts_fprintf(stderr, "-sct cput set cpu topology,\n"); @@ -623,6 +627,10 @@ void erts_usage(void) erts_fprintf(stderr, " very_lazy|lazy|medium|eager|very_eager.\n"); erts_fprintf(stderr, "-swt val set scheduler wakeup threshold, valid values are:\n"); erts_fprintf(stderr, " very_low|low|medium|high|very_high.\n"); + erts_fprintf(stderr, "-swtdcpu val set dirty CPU scheduler wakeup threshold, valid values are:\n"); + erts_fprintf(stderr, " very_low|low|medium|high|very_high.\n"); + erts_fprintf(stderr, "-swtdio val set dirty IO scheduler wakeup threshold, valid values are:\n"); + erts_fprintf(stderr, " very_low|low|medium|high|very_high.\n"); erts_fprintf(stderr, "-sss size suggested stack size in kilo words for scheduler threads,\n"); erts_fprintf(stderr, " valid range is [%d-%d] (default %d)\n", ERTS_SCHED_THREAD_MIN_STACK_SIZE, @@ -1687,15 +1695,41 @@ erl_start(int argc, char **argv) erts_usage(); } } + else if (has_prefix("bwtdcpu", sub_param)) { + arg = get_arg(sub_param + 7, argv[i+1], &i); + + if (erts_sched_set_busy_wait_threshold(ERTS_SCHED_DIRTY_CPU, arg) != 0) { + erts_fprintf(stderr, "bad dirty CPU scheduler busy wait threshold: %s\n", + arg); + erts_usage(); + } + + VERBOSE(DEBUG_SYSTEM, + ("dirty CPU scheduler wakeup threshold: %s\n", arg)); + } + else if (has_prefix("bwtdio", sub_param)) { + arg = get_arg(sub_param + 6, argv[i+1], &i); + + if (erts_sched_set_busy_wait_threshold(ERTS_SCHED_DIRTY_IO, arg) != 0) { + erts_fprintf(stderr, "bad dirty IO scheduler busy wait threshold: %s\n", + arg); + erts_usage(); + } + + VERBOSE(DEBUG_SYSTEM, + ("dirty IO scheduler wakeup threshold: %s\n", arg)); + } else if (has_prefix("bwt", sub_param)) { - arg = get_arg(sub_param+3, argv[i+1], &i); - if (erts_sched_set_busy_wait_threshold(arg) != 0) { + arg = get_arg(sub_param + 3, argv[i+1], &i); + + if (erts_sched_set_busy_wait_threshold(ERTS_SCHED_NORMAL, arg) != 0) { erts_fprintf(stderr, "bad scheduler busy wait threshold: %s\n", arg); erts_usage(); } + VERBOSE(DEBUG_SYSTEM, - ("scheduler wakup threshold: %s\n", arg)); + ("scheduler wakeup threshold: %s\n", arg)); } else if (has_prefix("cl", sub_param)) { arg = get_arg(sub_param+2, argv[i+1], &i); @@ -1812,9 +1846,29 @@ erl_start(int argc, char **argv) VERBOSE(DEBUG_SYSTEM, ("scheduler wake cleanup threshold: %s\n", arg)); } + else if (has_prefix("wtdcpu", sub_param)) { + arg = get_arg(sub_param+6, argv[i+1], &i); + if (erts_sched_set_wakeup_other_threshold(ERTS_SCHED_DIRTY_CPU, arg) != 0) { + erts_fprintf(stderr, "dirty CPU scheduler wakeup threshold: %s\n", + arg); + erts_usage(); + } + VERBOSE(DEBUG_SYSTEM, + ("dirty CPU scheduler wakeup threshold: %s\n", arg)); + } + else if (has_prefix("wtdio", sub_param)) { + arg = get_arg(sub_param+5, argv[i+1], &i); + if (erts_sched_set_wakeup_other_threshold(ERTS_SCHED_DIRTY_IO, arg) != 0) { + erts_fprintf(stderr, "dirty IO scheduler wakeup threshold: %s\n", + arg); + erts_usage(); + } + VERBOSE(DEBUG_SYSTEM, + ("dirty IO scheduler wakeup threshold: %s\n", arg)); + } else if (has_prefix("wt", sub_param)) { arg = get_arg(sub_param+2, argv[i+1], &i); - if (erts_sched_set_wakeup_other_thresold(arg) != 0) { + if (erts_sched_set_wakeup_other_threshold(ERTS_SCHED_NORMAL, arg) != 0) { erts_fprintf(stderr, "scheduler wakeup threshold: %s\n", arg); erts_usage(); @@ -1824,7 +1878,7 @@ erl_start(int argc, char **argv) } else if (has_prefix("ws", sub_param)) { arg = get_arg(sub_param+2, argv[i+1], &i); - if (erts_sched_set_wakeup_other_type(arg) != 0) { + if (erts_sched_set_wakeup_other_type(ERTS_SCHED_NORMAL, arg) != 0) { erts_fprintf(stderr, "scheduler wakeup strategy: %s\n", arg); erts_usage(); diff --git a/erts/emulator/beam/erl_lock_check.c b/erts/emulator/beam/erl_lock_check.c index 0ced5ec310..d66410367b 100644 --- a/erts/emulator/beam/erl_lock_check.c +++ b/erts/emulator/beam/erl_lock_check.c @@ -41,6 +41,7 @@ #include "erl_lock_check.h" #include "erl_term.h" #include "erl_threads.h" +#include "erl_atom_table.h" typedef struct { char *name; @@ -75,10 +76,10 @@ static erts_lc_lock_order_t erts_lock_order[] = { * if only one lock use * the lock name)" */ + { "NO LOCK", NULL }, { "driver_lock", "driver_name" }, { "port_lock", "port_id" }, { "port_data_lock", "address" }, - { "bif_timers", NULL }, { "reg_tab", NULL }, { "proc_main", "pid" }, { "old_code", "address" }, @@ -103,7 +104,6 @@ static erts_lc_lock_order_t erts_lock_order[] = { { "node_table", NULL }, { "dist_table", NULL }, { "sys_tracers", NULL }, - { "module_tab", NULL }, { "export_tab", NULL }, { "fun_tab", NULL }, { "environ", NULL }, @@ -111,7 +111,6 @@ static erts_lc_lock_order_t erts_lock_order[] = { { "drv_ev_state_grow", NULL, }, { "drv_ev_state", "address" }, { "safe_hash", "address" }, - { "removed_fd_pre_alloc_lock", "address" }, { "state_prealloc", NULL }, { "schdlr_sspnd", NULL }, { "migration_info_update", NULL }, @@ -134,10 +133,6 @@ static erts_lc_lock_order_t erts_lock_order[] = { { "msacc_list_mutex", NULL }, { "msacc_unmanaged_mutex", NULL }, { "atom_tab", NULL }, - { "misc_op_list_pre_alloc_lock", "address" }, - { "message_pre_alloc_lock", "address" }, - { "ptimer_pre_alloc_lock", "address", }, - { "btm_pre_alloc_lock", NULL, }, { "dist_entry_out_queue", "address" }, { "port_sched_lock", "port_id" }, { "sys_msg_q", NULL }, @@ -147,20 +142,12 @@ static erts_lc_lock_order_t erts_lock_order[] = { { "mtrace_op", NULL }, { "instr_x", NULL }, { "instr", NULL }, - { "pollsets_lock", NULL }, { "alcu_allocator", "index" }, { "mseg", NULL }, - { "port_task_pre_alloc_lock", "address" }, - { "proclist_pre_alloc_lock", "address" }, - { "xports_list_pre_alloc_lock", "address" }, - { "inet_buffer_stack_lock", NULL }, - { "system_block", NULL }, { "get_time", NULL }, { "get_corrected_time", NULL }, { "runtime", NULL }, - { "breakpoints", NULL }, { "pix_lock", "address" }, - { "run_queues_lists", NULL }, { "sched_stat", NULL }, { "async_init_mtx", NULL }, #ifdef __WIN32__ @@ -194,10 +181,10 @@ static const char *rw_op_str(erts_lock_options_t options) return erts_lock_options_get_short_desc(options); } -typedef struct erts_lc_locked_lock_t_ erts_lc_locked_lock_t; -struct erts_lc_locked_lock_t_ { - erts_lc_locked_lock_t *next; - erts_lc_locked_lock_t *prev; +typedef struct lc_locked_lock_t_ lc_locked_lock_t; +struct lc_locked_lock_t_ { + lc_locked_lock_t *next; + lc_locked_lock_t *prev; UWord extra; Sint16 id; char *file; @@ -207,32 +194,47 @@ struct erts_lc_locked_lock_t_ { }; typedef struct { - erts_lc_locked_lock_t *first; - erts_lc_locked_lock_t *last; -} erts_lc_locked_lock_list_t; + lc_locked_lock_t *first; + lc_locked_lock_t *last; +} lc_locked_lock_list_t; + +typedef union lc_free_block_t_ lc_free_block_t; +union lc_free_block_t_ { + lc_free_block_t *next; + lc_locked_lock_t lock; +}; + +typedef struct { + /* + * m[X][Y] & 1 if we locked X directly after Y was locked. + * m[X][Y] & 2 if we locked X indirectly after Y was locked. + * m[X][0] = 1 if we locked X when nothing else was locked. + * m[0][] is unused as it would represent locking "NO LOCK" + */ + char m[ERTS_LOCK_ORDER_SIZE][ERTS_LOCK_ORDER_SIZE]; + +} lc_matrix_t; -typedef struct erts_lc_locked_locks_t_ erts_lc_locked_locks_t; -struct erts_lc_locked_locks_t_ { +static lc_matrix_t tot_lc_matrix; + +typedef struct lc_thread_t_ lc_thread_t; +struct lc_thread_t_ { char *thread_name; int emu_thread; erts_tid_t tid; - erts_lc_locked_locks_t *next; - erts_lc_locked_locks_t *prev; - erts_lc_locked_lock_list_t locked; - erts_lc_locked_lock_list_t required; -}; - -typedef union erts_lc_free_block_t_ erts_lc_free_block_t; -union erts_lc_free_block_t_ { - erts_lc_free_block_t *next; - erts_lc_locked_lock_t lock; + lc_thread_t *next; + lc_thread_t *prev; + lc_locked_lock_list_t locked; + lc_locked_lock_list_t required; + lc_free_block_t *free_blocks; + lc_matrix_t matrix; }; static ethr_tsd_key locks_key; -static erts_lc_locked_locks_t *erts_locked_locks = NULL; +static lc_thread_t *lc_threads = NULL; +static ethr_spinlock_t lc_threads_lock; -static erts_lc_free_block_t *free_blocks = NULL; #ifdef ERTS_LC_STATIC_ALLOC #define ERTS_LC_FB_CHUNK_SIZE 10000 @@ -240,176 +242,165 @@ static erts_lc_free_block_t *free_blocks = NULL; #define ERTS_LC_FB_CHUNK_SIZE 10 #endif -static ethr_spinlock_t free_blocks_lock; static ERTS_INLINE void -lc_lock(void) +lc_lock_threads(void) { - ethr_spin_lock(&free_blocks_lock); + ethr_spin_lock(&lc_threads_lock); } static ERTS_INLINE void -lc_unlock(void) +lc_unlock_threads(void) { - ethr_spin_unlock(&free_blocks_lock); + ethr_spin_unlock(&lc_threads_lock); } -static ERTS_INLINE void lc_free(void *p) +static ERTS_INLINE void lc_free(lc_thread_t* thr, lc_locked_lock_t *p) { - erts_lc_free_block_t *fb = (erts_lc_free_block_t *) p; + lc_free_block_t *fb = (lc_free_block_t *) p; #ifdef DEBUG - sys_memset((void *) p, 0xdf, sizeof(erts_lc_free_block_t)); + sys_memset((void *) p, 0xdf, sizeof(lc_free_block_t)); #endif - lc_lock(); - fb->next = free_blocks; - free_blocks = fb; - lc_unlock(); + fb->next = thr->free_blocks; + thr->free_blocks = fb; } -#ifdef ERTS_LC_STATIC_ALLOC - -static void *lc_core_alloc(void) -{ - lc_unlock(); - ERTS_INTERNAL_ERROR("Lock checker out of memory!\n"); -} - -#else - -static void *lc_core_alloc(void) +static lc_locked_lock_t *lc_core_alloc(lc_thread_t* thr) { int i; - erts_lc_free_block_t *fbs; - lc_unlock(); - fbs = (erts_lc_free_block_t *) malloc(sizeof(erts_lc_free_block_t) + lc_free_block_t *fbs; + fbs = (lc_free_block_t *) malloc(sizeof(lc_free_block_t) * ERTS_LC_FB_CHUNK_SIZE); if (!fbs) { ERTS_INTERNAL_ERROR("Lock checker failed to allocate memory!"); } for (i = 1; i < ERTS_LC_FB_CHUNK_SIZE - 1; i++) { #ifdef DEBUG - sys_memset((void *) &fbs[i], 0xdf, sizeof(erts_lc_free_block_t)); + sys_memset((void *) &fbs[i], 0xdf, sizeof(lc_free_block_t)); #endif fbs[i].next = &fbs[i+1]; } #ifdef DEBUG sys_memset((void *) &fbs[ERTS_LC_FB_CHUNK_SIZE-1], - 0xdf, sizeof(erts_lc_free_block_t)); + 0xdf, sizeof(lc_free_block_t)); #endif - lc_lock(); - fbs[ERTS_LC_FB_CHUNK_SIZE-1].next = free_blocks; - free_blocks = &fbs[1]; - return (void *) &fbs[0]; + fbs[ERTS_LC_FB_CHUNK_SIZE-1].next = thr->free_blocks; + thr->free_blocks = &fbs[1]; + return &fbs[0].lock; } -#endif - -static ERTS_INLINE void *lc_alloc(void) +static ERTS_INLINE lc_locked_lock_t *lc_alloc(lc_thread_t* thr) { - void *res; - lc_lock(); - if (!free_blocks) - res = lc_core_alloc(); + lc_locked_lock_t *res; + if (!thr->free_blocks) + res = lc_core_alloc(thr); else { - res = (void *) free_blocks; - free_blocks = free_blocks->next; + res = &thr->free_blocks->lock; + thr->free_blocks = thr->free_blocks->next; } - lc_unlock(); return res; } -static erts_lc_locked_locks_t * -create_locked_locks(char *thread_name) +static lc_thread_t * +create_thread_data(char *thread_name) { - erts_lc_locked_locks_t *l_lcks = malloc(sizeof(erts_lc_locked_locks_t)); - if (!l_lcks) + lc_thread_t *thr = malloc(sizeof(lc_thread_t)); + if (!thr) ERTS_INTERNAL_ERROR("Lock checker failed to allocate memory!"); - l_lcks->thread_name = strdup(thread_name ? thread_name : "unknown"); - if (!l_lcks->thread_name) + thr->thread_name = strdup(thread_name ? thread_name : "unknown"); + if (!thr->thread_name) ERTS_INTERNAL_ERROR("Lock checker failed to allocate memory!"); - l_lcks->emu_thread = 0; - l_lcks->tid = erts_thr_self(); - l_lcks->required.first = NULL; - l_lcks->required.last = NULL; - l_lcks->locked.first = NULL; - l_lcks->locked.last = NULL; - l_lcks->prev = NULL; - lc_lock(); - l_lcks->next = erts_locked_locks; - if (erts_locked_locks) - erts_locked_locks->prev = l_lcks; - erts_locked_locks = l_lcks; - lc_unlock(); - erts_tsd_set(locks_key, (void *) l_lcks); - return l_lcks; + thr->emu_thread = 0; + thr->tid = erts_thr_self(); + thr->required.first = NULL; + thr->required.last = NULL; + thr->locked.first = NULL; + thr->locked.last = NULL; + thr->prev = NULL; + thr->free_blocks = NULL; + sys_memzero(&thr->matrix, sizeof(thr->matrix)); + + lc_lock_threads(); + thr->next = lc_threads; + if (lc_threads) + lc_threads->prev = thr; + lc_threads = thr; + lc_unlock_threads(); + erts_tsd_set(locks_key, (void *) thr); + return thr; } +static void collect_matrix(lc_matrix_t*); + static void -destroy_locked_locks(erts_lc_locked_locks_t *l_lcks) -{ - ASSERT(l_lcks->thread_name); - free((void *) l_lcks->thread_name); - ASSERT(l_lcks->required.first == NULL); - ASSERT(l_lcks->required.last == NULL); - ASSERT(l_lcks->locked.first == NULL); - ASSERT(l_lcks->locked.last == NULL); - - lc_lock(); - if (l_lcks->prev) - l_lcks->prev->next = l_lcks->next; +destroy_locked_locks(lc_thread_t *thr) +{ + ASSERT(thr->thread_name); + free((void *) thr->thread_name); + ASSERT(thr->required.first == NULL); + ASSERT(thr->required.last == NULL); + ASSERT(thr->locked.first == NULL); + ASSERT(thr->locked.last == NULL); + + lc_lock_threads(); + if (thr->prev) + thr->prev->next = thr->next; else { - ASSERT(erts_locked_locks == l_lcks); - erts_locked_locks = l_lcks->next; + ASSERT(lc_threads == thr); + lc_threads = thr->next; } + if (thr->next) + thr->next->prev = thr->prev; + + collect_matrix(&thr->matrix); - if (l_lcks->next) - l_lcks->next->prev = l_lcks->prev; - lc_unlock(); + lc_unlock_threads(); - free((void *) l_lcks); + free((void *) thr); } -static ERTS_INLINE erts_lc_locked_locks_t * +static ERTS_INLINE lc_thread_t * get_my_locked_locks(void) { return erts_tsd_get(locks_key); } -static ERTS_INLINE erts_lc_locked_locks_t * +static ERTS_INLINE lc_thread_t * make_my_locked_locks(void) { - erts_lc_locked_locks_t *l_lcks = get_my_locked_locks(); - if (l_lcks) - return l_lcks; + lc_thread_t *thr = get_my_locked_locks(); + if (thr) + return thr; else - return create_locked_locks(NULL); + return create_thread_data(NULL); } -static ERTS_INLINE erts_lc_locked_lock_t * -new_locked_lock(erts_lc_lock_t *lck, erts_lock_options_t options, +static ERTS_INLINE lc_locked_lock_t * +new_locked_lock(lc_thread_t* thr, + erts_lc_lock_t *lck, erts_lock_options_t options, char *file, unsigned int line) { - erts_lc_locked_lock_t *l_lck = (erts_lc_locked_lock_t *) lc_alloc(); - l_lck->next = NULL; - l_lck->prev = NULL; - l_lck->id = lck->id; - l_lck->extra = lck->extra; - l_lck->file = file; - l_lck->line = line; - l_lck->flags = lck->flags; - l_lck->taken_options = options; - return l_lck; + lc_locked_lock_t *ll = lc_alloc(thr); + ll->next = NULL; + ll->prev = NULL; + ll->id = lck->id; + ll->extra = lck->extra; + ll->file = file; + ll->line = line; + ll->flags = lck->flags; + ll->taken_options = options; + return ll; } static void raw_print_lock(char *prefix, Sint16 id, Wterm extra, erts_lock_flags_t flags, char* file, unsigned int line, char *suffix) { - char *lname = (0 <= id && id < ERTS_LOCK_ORDER_SIZE + char *lname = (1 <= id && id < ERTS_LOCK_ORDER_SIZE ? erts_lock_order[id].name : "unknown"); erts_fprintf(stderr,"%s'%s:",prefix,lname); @@ -439,20 +430,20 @@ print_lock(char *prefix, erts_lc_lock_t *lck, char *suffix) } static void -print_curr_locks(erts_lc_locked_locks_t *l_lcks) +print_curr_locks(lc_thread_t *thr) { - erts_lc_locked_lock_t *l_lck; - if (!l_lcks || !l_lcks->locked.first) + lc_locked_lock_t *ll; + if (!thr || !thr->locked.first) erts_fprintf(stderr, "Currently no locks are locked by the %s thread.\n", - l_lcks->thread_name); + thr->thread_name); else { erts_fprintf(stderr, "Currently these locks are locked by the %s thread:\n", - l_lcks->thread_name); - for (l_lck = l_lcks->locked.first; l_lck; l_lck = l_lck->next) - raw_print_lock(" ", l_lck->id, l_lck->extra, l_lck->flags, - l_lck->file, l_lck->line, "\n"); + thr->thread_name); + for (ll = thr->locked.first; ll; ll = ll->next) + raw_print_lock(" ", ll->id, ll->extra, ll->flags, + ll->file, ll->line, "\n"); } } @@ -481,55 +472,55 @@ uninitialized_lock(void) } static void -lock_twice(char *prefix, erts_lc_locked_locks_t *l_lcks, erts_lc_lock_t *lck, +lock_twice(char *prefix, lc_thread_t *thr, erts_lc_lock_t *lck, erts_lock_options_t options) { erts_fprintf(stderr, "%s (%s)", prefix, rw_op_str(options)); print_lock(" ", lck, " lock which is already locked by thread!\n"); - print_curr_locks(l_lcks); + print_curr_locks(thr); lc_abort(); } static void -unlock_op_mismatch(erts_lc_locked_locks_t *l_lcks, erts_lc_lock_t *lck, +unlock_op_mismatch(lc_thread_t *thr, erts_lc_lock_t *lck, erts_lock_options_t options) { erts_fprintf(stderr, "Unlocking (%s) ", rw_op_str(options)); print_lock("", lck, " lock which mismatch previous lock operation!\n"); - print_curr_locks(l_lcks); + print_curr_locks(thr); lc_abort(); } static void -unlock_of_not_locked(erts_lc_locked_locks_t *l_lcks, erts_lc_lock_t *lck) +unlock_of_not_locked(lc_thread_t *thr, erts_lc_lock_t *lck) { print_lock("Unlocking ", lck, " lock which is not locked by thread!\n"); - print_curr_locks(l_lcks); + print_curr_locks(thr); lc_abort(); } static void -lock_order_violation(erts_lc_locked_locks_t *l_lcks, erts_lc_lock_t *lck) +lock_order_violation(lc_thread_t *thr, erts_lc_lock_t *lck) { print_lock("Lock order violation occured when locking ", lck, "!\n"); - print_curr_locks(l_lcks); + print_curr_locks(thr); print_lock_order(); lc_abort(); } static void -type_order_violation(char *op, erts_lc_locked_locks_t *l_lcks, +type_order_violation(char *op, lc_thread_t *thr, erts_lc_lock_t *lck) { erts_fprintf(stderr, "Lock type order violation occured when "); print_lock(op, lck, "!\n"); - ASSERT(l_lcks); - print_curr_locks(l_lcks); + ASSERT(thr); + print_curr_locks(thr); lc_abort(); } static void -lock_mismatch(erts_lc_locked_locks_t *l_lcks, int exact, +lock_mismatch(lc_thread_t *thr, int exact, int failed_have, erts_lc_lock_t *have, int have_len, int failed_have_not, erts_lc_lock_t *have_not, int have_not_len) { @@ -576,39 +567,39 @@ lock_mismatch(erts_lc_locked_locks_t *l_lcks, int exact, print_lock2(" ", have_not[i].id, have_not[i].extra, 0, "\n"); } } - print_curr_locks(l_lcks); + print_curr_locks(thr); lc_abort(); } static void -unlock_of_required_lock(erts_lc_locked_locks_t *l_lcks, erts_lc_lock_t *lck) +unlock_of_required_lock(lc_thread_t *thr, erts_lc_lock_t *lck) { print_lock("Unlocking required ", lck, " lock!\n"); - print_curr_locks(l_lcks); + print_curr_locks(thr); lc_abort(); } static void -unrequire_of_not_required_lock(erts_lc_locked_locks_t *l_lcks, erts_lc_lock_t *lck) +unrequire_of_not_required_lock(lc_thread_t *thr, erts_lc_lock_t *lck) { print_lock("Unrequire on ", lck, " lock not required!\n"); - print_curr_locks(l_lcks); + print_curr_locks(thr); lc_abort(); } static void -require_twice(erts_lc_locked_locks_t *l_lcks, erts_lc_lock_t *lck) +require_twice(lc_thread_t *thr, erts_lc_lock_t *lck) { print_lock("Require on ", lck, " lock already required!\n"); - print_curr_locks(l_lcks); + print_curr_locks(thr); lc_abort(); } static void -required_not_locked(erts_lc_locked_locks_t *l_lcks, erts_lc_lock_t *lck) +required_not_locked(lc_thread_t *thr, erts_lc_lock_t *lck) { print_lock("Required ", lck, " lock not locked!\n"); - print_curr_locks(l_lcks); + print_curr_locks(thr); lc_abort(); } @@ -616,15 +607,15 @@ required_not_locked(erts_lc_locked_locks_t *l_lcks, erts_lc_lock_t *lck) static void thread_exit_handler(void) { - erts_lc_locked_locks_t *l_lcks = get_my_locked_locks(); - if (l_lcks) { - if (l_lcks->locked.first) { + lc_thread_t *thr = get_my_locked_locks(); + if (thr) { + if (thr->locked.first) { erts_fprintf(stderr, "Thread exiting while having locked locks!\n"); - print_curr_locks(l_lcks); + print_curr_locks(thr); lc_abort(); } - destroy_locked_locks(l_lcks); + destroy_locked_locks(thr); /* erts_tsd_set(locks_key, NULL); */ } } @@ -642,24 +633,24 @@ lc_abort(void) void erts_lc_set_thread_name(char *thread_name) { - erts_lc_locked_locks_t *l_lcks = get_my_locked_locks(); - if (!l_lcks) - l_lcks = create_locked_locks(thread_name); + lc_thread_t *thr = get_my_locked_locks(); + if (!thr) + thr = create_thread_data(thread_name); else { - ASSERT(l_lcks->thread_name); - free((void *) l_lcks->thread_name); - l_lcks->thread_name = strdup(thread_name ? thread_name : "unknown"); - if (!l_lcks->thread_name) + ASSERT(thr->thread_name); + free((void *) thr->thread_name); + thr->thread_name = strdup(thread_name ? thread_name : "unknown"); + if (!thr->thread_name) ERTS_INTERNAL_ERROR("strdup failed"); } - l_lcks->emu_thread = 1; + thr->emu_thread = 1; } int erts_lc_is_emu_thr(void) { - erts_lc_locked_locks_t *l_lcks = get_my_locked_locks(); - return l_lcks->emu_thread; + lc_thread_t *thr = get_my_locked_locks(); + return thr->emu_thread; } int @@ -705,7 +696,7 @@ erts_lc_get_lock_order_id(char *name) return (Sint16) -1; } -static int compare_locked_by_id(erts_lc_locked_lock_t *locked_lock, erts_lc_lock_t *comparand) +static int compare_locked_by_id(lc_locked_lock_t *locked_lock, erts_lc_lock_t *comparand) { if(locked_lock->id < comparand->id) { return -1; @@ -716,7 +707,7 @@ static int compare_locked_by_id(erts_lc_locked_lock_t *locked_lock, erts_lc_lock return 0; } -static int compare_locked_by_id_extra(erts_lc_locked_lock_t *locked_lock, erts_lc_lock_t *comparand) +static int compare_locked_by_id_extra(lc_locked_lock_t *locked_lock, erts_lc_lock_t *comparand) { int order = compare_locked_by_id(locked_lock, comparand); @@ -731,18 +722,18 @@ static int compare_locked_by_id_extra(erts_lc_locked_lock_t *locked_lock, erts_l return 0; } -typedef int (*locked_compare_func)(erts_lc_locked_lock_t *, erts_lc_lock_t *); +typedef int (*locked_compare_func)(lc_locked_lock_t *, erts_lc_lock_t *); /* Searches through a list of taken locks, bailing when it hits an entry whose * order relative to the search template is the opposite of the one at the * start of the search. (*closest_neighbor) is either set to the exact match, * or the one closest to it in the sort order. */ static int search_locked_list(locked_compare_func compare, - erts_lc_locked_lock_t *locked_locks, + lc_locked_lock_t *locked_locks, erts_lc_lock_t *search_template, - erts_lc_locked_lock_t **closest_neighbor) + lc_locked_lock_t **closest_neighbor) { - erts_lc_locked_lock_t *iterator = locked_locks; + lc_locked_lock_t *iterator = locked_locks; (*closest_neighbor) = iterator; @@ -778,9 +769,9 @@ static int search_locked_list(locked_compare_func compare, /* Searches for a lock in the given list that matches search_template, and sets * (*locked_locks) to the closest lock in the sort order. */ static int -find_lock(erts_lc_locked_lock_t **locked_locks, erts_lc_lock_t *search_template) +find_lock(lc_locked_lock_t **locked_locks, erts_lc_lock_t *search_template) { - erts_lc_locked_lock_t *closest_neighbor; + lc_locked_lock_t *closest_neighbor; int found_lock; found_lock = search_locked_list(compare_locked_by_id_extra, @@ -809,9 +800,9 @@ find_lock(erts_lc_locked_lock_t **locked_locks, erts_lc_lock_t *search_template) /* Searches for a lock in the given list by id, and sets (*locked_locks) to the * closest lock in the sort order. */ static int -find_id(erts_lc_locked_lock_t **locked_locks, Sint16 id) +find_id(lc_locked_lock_t **locked_locks, Sint16 id) { - erts_lc_locked_lock_t *closest_neighbor; + lc_locked_lock_t *closest_neighbor; erts_lc_lock_t search_template; int found_lock; @@ -830,34 +821,34 @@ find_id(erts_lc_locked_lock_t **locked_locks, Sint16 id) void erts_lc_have_locks(int *resv, erts_lc_lock_t *locks, int len) { - erts_lc_locked_locks_t *l_lcks = get_my_locked_locks(); + lc_thread_t *thr = get_my_locked_locks(); int i; - if (!l_lcks) { + if (!thr) { for (i = 0; i < len; i++) resv[i] = 0; } else { - erts_lc_locked_lock_t *l_lck = l_lcks->locked.first; + lc_locked_lock_t *ll = thr->locked.first; for (i = 0; i < len; i++) - resv[i] = find_lock(&l_lck, &locks[i]); + resv[i] = find_lock(&ll, &locks[i]); } } void erts_lc_have_lock_ids(int *resv, int *ids, int len) { - erts_lc_locked_locks_t *l_lcks = get_my_locked_locks(); + lc_thread_t *thr = get_my_locked_locks(); int i; - if (!l_lcks) { + if (!thr) { for (i = 0; i < len; i++) resv[i] = 0; } else { - erts_lc_locked_lock_t *l_lck = l_lcks->locked.first; + lc_locked_lock_t *ll = thr->locked.first; for (i = 0; i < len; i++) - resv[i] = find_id(&l_lck, ids[i]); + resv[i] = find_id(&ll, ids[i]); } } @@ -866,27 +857,27 @@ erts_lc_check(erts_lc_lock_t *have, int have_len, erts_lc_lock_t *have_not, int have_not_len) { int i; - erts_lc_locked_locks_t *l_lcks = get_my_locked_locks(); - erts_lc_locked_lock_t *l_lck; + lc_thread_t *thr = get_my_locked_locks(); + lc_locked_lock_t *ll; if (have && have_len > 0) { - if (!l_lcks) + if (!thr) lock_mismatch(NULL, 0, -1, have, have_len, -1, have_not, have_not_len); - l_lck = l_lcks->locked.first; + ll = thr->locked.first; for (i = 0; i < have_len; i++) { - if (!find_lock(&l_lck, &have[i])) - lock_mismatch(l_lcks, 0, + if (!find_lock(&ll, &have[i])) + lock_mismatch(thr, 0, i, have, have_len, -1, have_not, have_not_len); } } - if (have_not && have_not_len > 0 && l_lcks) { - l_lck = l_lcks->locked.first; + if (have_not && have_not_len > 0 && thr) { + ll = thr->locked.first; for (i = 0; i < have_not_len; i++) { - if (find_lock(&l_lck, &have_not[i])) - lock_mismatch(l_lcks, 0, + if (find_lock(&ll, &have_not[i])) + lock_mismatch(thr, 0, -1, have, have_len, i, have_not, have_not_len); } @@ -896,8 +887,8 @@ erts_lc_check(erts_lc_lock_t *have, int have_len, void erts_lc_check_exact(erts_lc_lock_t *have, int have_len) { - erts_lc_locked_locks_t *l_lcks = get_my_locked_locks(); - if (!l_lcks) { + lc_thread_t *thr = get_my_locked_locks(); + if (!thr) { if (have && have_len > 0) lock_mismatch(NULL, 1, -1, have, have_len, @@ -905,17 +896,17 @@ erts_lc_check_exact(erts_lc_lock_t *have, int have_len) } else { int i; - erts_lc_locked_lock_t *l_lck = l_lcks->locked.first; + lc_locked_lock_t *ll = thr->locked.first; for (i = 0; i < have_len; i++) { - if (!find_lock(&l_lck, &have[i])) - lock_mismatch(l_lcks, 1, + if (!find_lock(&ll, &have[i])) + lock_mismatch(thr, 1, i, have, have_len, -1, NULL, 0); } - for (i = 0, l_lck = l_lcks->locked.first; l_lck; l_lck = l_lck->next) + for (i = 0, ll = thr->locked.first; ll; ll = ll->next) i++; if (i != have_len) - lock_mismatch(l_lcks, 1, + lock_mismatch(thr, 1, -1, have, have_len, -1, NULL, 0); } @@ -924,16 +915,16 @@ erts_lc_check_exact(erts_lc_lock_t *have, int have_len) void erts_lc_check_no_locked_of_type(erts_lock_flags_t type) { - erts_lc_locked_locks_t *l_lcks = get_my_locked_locks(); - if (l_lcks) { - erts_lc_locked_lock_t *l_lck = l_lcks->locked.first; - for (l_lck = l_lcks->locked.first; l_lck; l_lck = l_lck->next) { - if ((l_lck->flags & ERTS_LOCK_FLAGS_MASK_TYPE) == type) { + lc_thread_t *thr = get_my_locked_locks(); + if (thr) { + lc_locked_lock_t *ll = thr->locked.first; + for (ll = thr->locked.first; ll; ll = ll->next) { + if ((ll->flags & ERTS_LOCK_FLAGS_MASK_TYPE) == type) { erts_fprintf(stderr, "Locked lock of type %s found which isn't " "allowed here!\n", - erts_lock_flags_get_type_name(l_lck->flags)); - print_curr_locks(l_lcks); + erts_lock_flags_get_type_name(ll->flags)); + print_curr_locks(thr); lc_abort(); } } @@ -951,7 +942,7 @@ erts_lc_trylock_force_busy_flg(erts_lc_lock_t *lck, erts_lock_options_t options) * This in order to make sure that caller can handle * the situation without causing a lock order violation. */ - erts_lc_locked_locks_t *l_lcks; + lc_thread_t *thr; if (lck->inited != ERTS_LC_INITITALIZED) uninitialized_lock(); @@ -959,25 +950,25 @@ erts_lc_trylock_force_busy_flg(erts_lc_lock_t *lck, erts_lock_options_t options) if (lck->id < 0) return 0; - l_lcks = get_my_locked_locks(); + thr = get_my_locked_locks(); - if (!l_lcks || !l_lcks->locked.first) { - ASSERT(!l_lcks || !l_lcks->locked.last); + if (!thr || !thr->locked.first) { + ASSERT(!thr || !thr->locked.last); return 0; } else { - erts_lc_locked_lock_t *tl_lck; + lc_locked_lock_t *tl_lck; - ASSERT(l_lcks->locked.last); + ASSERT(thr->locked.last); #if 0 /* Ok when trylocking I guess... */ - if (LOCK_IS_TYPE_ORDER_VIOLATION(lck->flags, l_lcks->locked.last->flags)) - type_order_violation("trylocking ", l_lcks, lck); + if (LOCK_IS_TYPE_ORDER_VIOLATION(lck->flags, thr->locked.last->flags)) + type_order_violation("trylocking ", thr, lck); #endif - if (l_lcks->locked.last->id < lck->id - || (l_lcks->locked.last->id == lck->id - && l_lcks->locked.last->extra < lck->extra)) + if (thr->locked.last->id < lck->id + || (thr->locked.last->id == lck->id + && thr->locked.last->extra < lck->extra)) return 0; /* @@ -986,11 +977,11 @@ erts_lc_trylock_force_busy_flg(erts_lc_lock_t *lck, erts_lock_options_t options) /* Check that we are not trying to lock this lock twice */ - for (tl_lck = l_lcks->locked.last; tl_lck; tl_lck = tl_lck->prev) { + for (tl_lck = thr->locked.last; tl_lck; tl_lck = tl_lck->prev) { if (tl_lck->id < lck->id || (tl_lck->id == lck->id && tl_lck->extra <= lck->extra)) { if (tl_lck->id == lck->id && tl_lck->extra == lck->extra) - lock_twice("Trylocking", l_lcks, lck, options); + lock_twice("Trylocking", thr, lck, options); break; } } @@ -1015,8 +1006,8 @@ erts_lc_trylock_force_busy_flg(erts_lc_lock_t *lck, erts_lock_options_t options) void erts_lc_trylock_flg_x(int locked, erts_lc_lock_t *lck, erts_lock_options_t options, char *file, unsigned int line) { - erts_lc_locked_locks_t *l_lcks; - erts_lc_locked_lock_t *l_lck; + lc_thread_t *thr; + lc_locked_lock_t *ll; if (lck->inited != ERTS_LC_INITITALIZED) uninitialized_lock(); @@ -1024,43 +1015,43 @@ void erts_lc_trylock_flg_x(int locked, erts_lc_lock_t *lck, erts_lock_options_t if (lck->id < 0) return; - l_lcks = make_my_locked_locks(); - l_lck = locked ? new_locked_lock(lck, options, file, line) : NULL; + thr = make_my_locked_locks(); + ll = locked ? new_locked_lock(thr, lck, options, file, line) : NULL; - if (!l_lcks->locked.last) { - ASSERT(!l_lcks->locked.first); + if (!thr->locked.last) { + ASSERT(!thr->locked.first); if (locked) - l_lcks->locked.first = l_lcks->locked.last = l_lck; + thr->locked.first = thr->locked.last = ll; } else { - erts_lc_locked_lock_t *tl_lck; + lc_locked_lock_t *tl_lck; #if 0 /* Ok when trylocking I guess... */ - if (LOCK_IS_TYPE_ORDER_VIOLATION(lck->flags, l_lcks->locked.last->flags)) - type_order_violation("trylocking ", l_lcks, lck); + if (LOCK_IS_TYPE_ORDER_VIOLATION(lck->flags, thr->locked.last->flags)) + type_order_violation("trylocking ", thr, lck); #endif - for (tl_lck = l_lcks->locked.last; tl_lck; tl_lck = tl_lck->prev) { + for (tl_lck = thr->locked.last; tl_lck; tl_lck = tl_lck->prev) { if (tl_lck->id < lck->id || (tl_lck->id == lck->id && tl_lck->extra <= lck->extra)) { if (tl_lck->id == lck->id && tl_lck->extra == lck->extra) - lock_twice("Trylocking", l_lcks, lck, options); + lock_twice("Trylocking", thr, lck, options); if (locked) { - l_lck->next = tl_lck->next; - l_lck->prev = tl_lck; + ll->next = tl_lck->next; + ll->prev = tl_lck; if (tl_lck->next) - tl_lck->next->prev = l_lck; + tl_lck->next->prev = ll; else - l_lcks->locked.last = l_lck; - tl_lck->next = l_lck; + thr->locked.last = ll; + tl_lck->next = ll; } return; } } if (locked) { - l_lck->next = l_lcks->locked.first; - l_lcks->locked.first->prev = l_lck; - l_lcks->locked.first = l_lck; + ll->next = thr->locked.first; + thr->locked.first->prev = ll; + thr->locked.first = ll; } } @@ -1069,83 +1060,83 @@ void erts_lc_trylock_flg_x(int locked, erts_lc_lock_t *lck, erts_lock_options_t void erts_lc_require_lock_flg(erts_lc_lock_t *lck, erts_lock_options_t options, char *file, unsigned int line) { - erts_lc_locked_locks_t *l_lcks = make_my_locked_locks(); - erts_lc_locked_lock_t *l_lck = l_lcks->locked.first; - if (!find_lock(&l_lck, lck)) - required_not_locked(l_lcks, lck); - l_lck = new_locked_lock(lck, options, file, line); - if (!l_lcks->required.last) { - ASSERT(!l_lcks->required.first); - l_lck->next = l_lck->prev = NULL; - l_lcks->required.first = l_lcks->required.last = l_lck; + lc_thread_t *thr = make_my_locked_locks(); + lc_locked_lock_t *ll = thr->locked.first; + if (!find_lock(&ll, lck)) + required_not_locked(thr, lck); + ll = new_locked_lock(thr, lck, options, file, line); + if (!thr->required.last) { + ASSERT(!thr->required.first); + ll->next = ll->prev = NULL; + thr->required.first = thr->required.last = ll; } else { - erts_lc_locked_lock_t *l_lck2; - ASSERT(l_lcks->required.first); - for (l_lck2 = l_lcks->required.last; + lc_locked_lock_t *l_lck2; + ASSERT(thr->required.first); + for (l_lck2 = thr->required.last; l_lck2; l_lck2 = l_lck2->prev) { if (l_lck2->id < lck->id || (l_lck2->id == lck->id && l_lck2->extra < lck->extra)) break; else if (l_lck2->id == lck->id && l_lck2->extra == lck->extra) - require_twice(l_lcks, lck); + require_twice(thr, lck); } if (!l_lck2) { - l_lck->next = l_lcks->required.first; - l_lck->prev = NULL; - l_lcks->required.first->prev = l_lck; - l_lcks->required.first = l_lck; + ll->next = thr->required.first; + ll->prev = NULL; + thr->required.first->prev = ll; + thr->required.first = ll; } else { - l_lck->next = l_lck2->next; - if (l_lck->next) { - ASSERT(l_lcks->required.last != l_lck2); - l_lck->next->prev = l_lck; + ll->next = l_lck2->next; + if (ll->next) { + ASSERT(thr->required.last != l_lck2); + ll->next->prev = ll; } else { - ASSERT(l_lcks->required.last == l_lck2); - l_lcks->required.last = l_lck; + ASSERT(thr->required.last == l_lck2); + thr->required.last = ll; } - l_lck->prev = l_lck2; - l_lck2->next = l_lck; + ll->prev = l_lck2; + l_lck2->next = ll; } } } void erts_lc_unrequire_lock_flg(erts_lc_lock_t *lck, erts_lock_options_t options) { - erts_lc_locked_locks_t *l_lcks = make_my_locked_locks(); - erts_lc_locked_lock_t *l_lck = l_lcks->locked.first; - if (!find_lock(&l_lck, lck)) - required_not_locked(l_lcks, lck); - l_lck = l_lcks->required.first; - if (!find_lock(&l_lck, lck)) - unrequire_of_not_required_lock(l_lcks, lck); - if (l_lck->prev) { - ASSERT(l_lcks->required.first != l_lck); - l_lck->prev->next = l_lck->next; + lc_thread_t *thr = make_my_locked_locks(); + lc_locked_lock_t *ll = thr->locked.first; + if (!find_lock(&ll, lck)) + required_not_locked(thr, lck); + ll = thr->required.first; + if (!find_lock(&ll, lck)) + unrequire_of_not_required_lock(thr, lck); + if (ll->prev) { + ASSERT(thr->required.first != ll); + ll->prev->next = ll->next; } else { - ASSERT(l_lcks->required.first == l_lck); - l_lcks->required.first = l_lck->next; + ASSERT(thr->required.first == ll); + thr->required.first = ll->next; } - if (l_lck->next) { - ASSERT(l_lcks->required.last != l_lck); - l_lck->next->prev = l_lck->prev; + if (ll->next) { + ASSERT(thr->required.last != ll); + ll->next->prev = ll->prev; } else { - ASSERT(l_lcks->required.last == l_lck); - l_lcks->required.last = l_lck->prev; + ASSERT(thr->required.last == ll); + thr->required.last = ll->prev; } - lc_free((void *) l_lck); + lc_free(thr, ll); } void erts_lc_lock_flg_x(erts_lc_lock_t *lck, erts_lock_options_t options, char *file, unsigned int line) { - erts_lc_locked_locks_t *l_lcks; - erts_lc_locked_lock_t *l_lck; + lc_thread_t *thr; + lc_locked_lock_t *new_ll; if (lck->inited != ERTS_LC_INITITALIZED) uninitialized_lock(); @@ -1153,32 +1144,45 @@ void erts_lc_lock_flg_x(erts_lc_lock_t *lck, erts_lock_options_t options, if (lck->id < 0) return; - l_lcks = make_my_locked_locks(); - l_lck = new_locked_lock(lck, options, file, line); + thr = make_my_locked_locks(); + new_ll = new_locked_lock(thr, lck, options, file, line); - if (!l_lcks->locked.last) { - ASSERT(!l_lcks->locked.first); - l_lcks->locked.last = l_lcks->locked.first = l_lck; + if (!thr->locked.last) { + ASSERT(!thr->locked.first); + thr->locked.last = thr->locked.first = new_ll; + ASSERT(0 < lck->id && lck->id < ERTS_LOCK_ORDER_SIZE); + thr->matrix.m[lck->id][0] = 1; } - else if (l_lcks->locked.last->id < lck->id - || (l_lcks->locked.last->id == lck->id - && l_lcks->locked.last->extra < lck->extra)) { - if (LOCK_IS_TYPE_ORDER_VIOLATION(lck->flags, l_lcks->locked.last->flags)) - type_order_violation("locking ", l_lcks, lck); - l_lck->prev = l_lcks->locked.last; - l_lcks->locked.last->next = l_lck; - l_lcks->locked.last = l_lck; + else if (thr->locked.last->id < lck->id + || (thr->locked.last->id == lck->id + && thr->locked.last->extra < lck->extra)) { + lc_locked_lock_t* ll; + if (LOCK_IS_TYPE_ORDER_VIOLATION(lck->flags, thr->locked.last->flags)) { + type_order_violation("locking ", thr, lck); + } + + ASSERT(0 < lck->id && lck->id < ERTS_LOCK_ORDER_SIZE); + ll = thr->locked.last; + thr->matrix.m[lck->id][ll->id] |= 1; + for (ll = ll->prev; ll; ll = ll->prev) { + ASSERT(0 < ll->id && ll->id < ERTS_LOCK_ORDER_SIZE); + thr->matrix.m[lck->id][ll->id] |= 2; + } + + new_ll->prev = thr->locked.last; + thr->locked.last->next = new_ll; + thr->locked.last = new_ll; } - else if (l_lcks->locked.last->id == lck->id && l_lcks->locked.last->extra == lck->extra) - lock_twice("Locking", l_lcks, lck, options); + else if (thr->locked.last->id == lck->id && thr->locked.last->extra == lck->extra) + lock_twice("Locking", thr, lck, options); else - lock_order_violation(l_lcks, lck); + lock_order_violation(thr, lck); } void erts_lc_unlock_flg(erts_lc_lock_t *lck, erts_lock_options_t options) { - erts_lc_locked_locks_t *l_lcks; - erts_lc_locked_lock_t *l_lck; + lc_thread_t *thr; + lc_locked_lock_t *ll; if (lck->inited != ERTS_LC_INITITALIZED) uninitialized_lock(); @@ -1186,38 +1190,38 @@ void erts_lc_unlock_flg(erts_lc_lock_t *lck, erts_lock_options_t options) if (lck->id < 0) return; - l_lcks = get_my_locked_locks(); + thr = get_my_locked_locks(); - if (l_lcks) { - l_lck = l_lcks->required.first; - if (find_lock(&l_lck, lck)) - unlock_of_required_lock(l_lcks, lck); + if (thr) { + ll = thr->required.first; + if (find_lock(&ll, lck)) + unlock_of_required_lock(thr, lck); } - for (l_lck = l_lcks ? l_lcks->locked.last : NULL; l_lck; l_lck = l_lck->prev) { - if (l_lck->id == lck->id && l_lck->extra == lck->extra) { - if ((l_lck->taken_options & ERTS_LOCK_OPTIONS_RDWR) != options) - unlock_op_mismatch(l_lcks, lck, options); - if (l_lck->prev) - l_lck->prev->next = l_lck->next; + for (ll = thr ? thr->locked.last : NULL; ll; ll = ll->prev) { + if (ll->id == lck->id && ll->extra == lck->extra) { + if ((ll->taken_options & ERTS_LOCK_OPTIONS_RDWR) != options) + unlock_op_mismatch(thr, lck, options); + if (ll->prev) + ll->prev->next = ll->next; else - l_lcks->locked.first = l_lck->next; - if (l_lck->next) - l_lck->next->prev = l_lck->prev; + thr->locked.first = ll->next; + if (ll->next) + ll->next->prev = ll->prev; else - l_lcks->locked.last = l_lck->prev; - lc_free((void *) l_lck); + thr->locked.last = ll->prev; + lc_free(thr, ll); return; } } - unlock_of_not_locked(l_lcks, lck); + unlock_of_not_locked(thr, lck); } void erts_lc_might_unlock_flg(erts_lc_lock_t *lck, erts_lock_options_t options) { - erts_lc_locked_locks_t *l_lcks; - erts_lc_locked_lock_t *l_lck; + lc_thread_t *thr; + lc_locked_lock_t *ll; if (lck->inited != ERTS_LC_INITITALIZED) uninitialized_lock(); @@ -1225,17 +1229,17 @@ void erts_lc_might_unlock_flg(erts_lc_lock_t *lck, erts_lock_options_t options) if (lck->id < 0) return; - l_lcks = get_my_locked_locks(); + thr = get_my_locked_locks(); - if (l_lcks) { - l_lck = l_lcks->required.first; - if (find_lock(&l_lck, lck)) - unlock_of_required_lock(l_lcks, lck); + if (thr) { + ll = thr->required.first; + if (find_lock(&ll, lck)) + unlock_of_required_lock(thr, lck); } - l_lck = l_lcks->locked.first; - if (!find_lock(&l_lck, lck)) - unlock_of_not_locked(l_lcks, lck); + ll = thr->locked.first; + if (!find_lock(&ll, lck)) + unlock_of_not_locked(thr, lck); } int @@ -1316,26 +1320,7 @@ erts_lc_destroy_lock(erts_lc_lock_t *lck) void erts_lc_init(void) { -#ifdef ERTS_LC_STATIC_ALLOC - int i; - static erts_lc_free_block_t fbs[ERTS_LC_FB_CHUNK_SIZE]; - for (i = 0; i < ERTS_LC_FB_CHUNK_SIZE - 1; i++) { -#ifdef DEBUG - sys_memset((void *) &fbs[i], 0xdf, sizeof(erts_lc_free_block_t)); -#endif - fbs[i].next = &fbs[i+1]; - } -#ifdef DEBUG - sys_memset((void *) &fbs[ERTS_LC_FB_CHUNK_SIZE-1], - 0xdf, sizeof(erts_lc_free_block_t)); -#endif - fbs[ERTS_LC_FB_CHUNK_SIZE-1].next = NULL; - free_blocks = &fbs[0]; -#else /* #ifdef ERTS_LC_STATIC_ALLOC */ - free_blocks = NULL; -#endif /* #ifdef ERTS_LC_STATIC_ALLOC */ - - if (ethr_spinlock_init(&free_blocks_lock) != 0) + if (ethr_spinlock_init(&lc_threads_lock) != 0) ERTS_INTERNAL_ERROR("spinlock_init failed"); erts_tsd_key_create(&locks_key,"erts_lock_check_key"); @@ -1357,5 +1342,76 @@ erts_lc_pll(void) print_curr_locks(get_my_locked_locks()); } +static void collect_matrix(lc_matrix_t* matrix) +{ + int i, j; + for (i = 1; i < ERTS_LOCK_ORDER_SIZE; i++) { + for (j = 0; j <= i; j++) { + tot_lc_matrix.m[i][j] |= matrix->m[i][j]; + } +#ifdef DEBUG + for ( ; j < ERTS_LOCK_ORDER_SIZE; j++) { + ASSERT(matrix->m[i][j] == 0); + } +#endif + } +} + +Eterm +erts_lc_dump_graph(void) +{ + const char* basename = "lc_graph."; + char filename[40]; + lc_matrix_t* tot = &tot_lc_matrix; + lc_thread_t* thr; + int i, j, name_max = 0; + FILE* ff; + + lc_lock_threads(); + for (thr = lc_threads; thr; thr = thr->next) { + collect_matrix(&thr->matrix); + } + lc_unlock_threads(); + + sys_strcpy(filename, basename); + sys_get_pid(filename + strlen(basename), + sizeof(filename) - strlen(basename)); + ff = fopen(filename, "w"); + if (!ff) + return am_error; + + for (i = 1; i < ERTS_LOCK_ORDER_SIZE; i++) { + int len = strlen(erts_lock_order[i].name); + if (name_max < len) + name_max = len; + } + fputs("%This file was generated by erts_debug:lc_graph()\n\n", ff); + fputs("%{ThisLockName, ThisLockId, LockedDirectlyBeforeThis, LockedIndirectlyBeforeThis}\n", ff); + fprintf(ff, "[{%*s, %2d}", name_max, "\"NO LOCK\"", 0); + for (i = 1; i < ERTS_LOCK_ORDER_SIZE; i++) { + char* delim = ""; + fprintf(ff, ",\n {%*s, %2d, [", name_max, erts_lock_order[i].name, i); + for (j = 0; j < ERTS_LOCK_ORDER_SIZE; j++) { + if (tot->m[i][j] & 1) { + fprintf(ff, "%s%d", delim, j); + delim = ","; + } + } + fprintf(ff, "], ["); + delim = ""; + for (j = 0; j < ERTS_LOCK_ORDER_SIZE; j++) { + if (tot->m[i][j] == 2) { + fprintf(ff, "%s%d", delim, j); + delim = ","; + } + } + fputs("]}", ff); + } + fputs("].", ff); + fclose(ff); + erts_fprintf(stderr, "Created file '%s' in current working directory\n", + filename); + return am_ok; +} #endif /* #ifdef ERTS_ENABLE_LOCK_CHECK */ diff --git a/erts/emulator/beam/erl_lock_check.h b/erts/emulator/beam/erl_lock_check.h index 5c2c38e8f2..138bc810bd 100644 --- a/erts/emulator/beam/erl_lock_check.h +++ b/erts/emulator/beam/erl_lock_check.h @@ -94,6 +94,8 @@ void erts_lc_unrequire_lock(erts_lc_lock_t *lck); int erts_lc_is_emu_thr(void); +Eterm erts_lc_dump_graph(void); + #define ERTS_LC_ASSERT(A) \ ((void) (((A) || ERTS_SOMEONE_IS_CRASH_DUMPING) ? 1 : erts_lc_assert_failed(__FILE__, __LINE__, #A))) #else /* #ifdef ERTS_ENABLE_LOCK_CHECK */ diff --git a/erts/emulator/beam/erl_map.c b/erts/emulator/beam/erl_map.c index 8047a9567f..4ec6960997 100644 --- a/erts/emulator/beam/erl_map.c +++ b/erts/emulator/beam/erl_map.c @@ -490,7 +490,9 @@ Eterm erts_map_from_ks_and_vs(ErtsHeapFactory *factory, Eterm *ks0, Eterm *vs0, sys_memcpy(ks, ks0, n * sizeof(Eterm)); sys_memcpy(vs, vs0, n * sizeof(Eterm)); - erts_validate_and_sort_flatmap(mp); + if (!erts_validate_and_sort_flatmap(mp)) { + return THE_NON_VALUE; + } return make_flatmap(mp); } else { diff --git a/erts/emulator/beam/erl_message.c b/erts/emulator/beam/erl_message.c index ed7a9d37c2..34bd11d87c 100644 --- a/erts/emulator/beam/erl_message.c +++ b/erts/emulator/beam/erl_message.c @@ -264,11 +264,6 @@ erts_queue_dist_message(Process *rcvr, Eterm from) { ErtsMessage* mp; -#ifdef USE_VM_PROBES - Sint tok_label = 0; - Sint tok_lastcnt = 0; - Sint tok_serial = 0; -#endif erts_aint_t state; ERTS_LC_ASSERT(rcvr_locks == erts_proc_lc_my_proc_locks(rcvr)); @@ -309,25 +304,6 @@ erts_queue_dist_message(Process *rcvr, } else { -#ifdef USE_VM_PROBES - if (DTRACE_ENABLED(message_queued)) { - DTRACE_CHARBUF(receiver_name, DTRACE_TERM_BUF_SIZE); - - dtrace_proc_str(rcvr, receiver_name); - if (have_seqtrace(token)) { - tok_label = signed_val(SEQ_TRACE_T_LABEL(token)); - tok_lastcnt = signed_val(SEQ_TRACE_T_LASTCNT(token)); - tok_serial = signed_val(SEQ_TRACE_T_SERIAL(token)); - } - /* - * TODO: We don't know the real size of the external message here. - * -1 will appear to a D script as 4294967295. - */ - DTRACE6(message_queued, receiver_name, -1, rcvr->msg.len + 1, - tok_label, tok_lastcnt, tok_serial); - } -#endif - LINK_MESSAGE(rcvr, mp, &mp->next, 1); if (!(rcvr_locks & ERTS_PROC_LOCK_MSGQ)) @@ -346,7 +322,6 @@ queue_messages(Process* receiver, ErtsMessage** last, Uint len) { - Sint res; int locked_msgq = 0; erts_aint32_t state; @@ -394,31 +369,14 @@ queue_messages(Process* receiver, return 0; } - res = receiver->sig_qs.len; - if (receiver_locks & ERTS_PROC_LOCK_MAIN) { - /* - * We move 'in queue' to 'private queue' and place - * message at the end of 'private queue' in order - * to ensure that the 'in queue' doesn't contain - * references into the heap. By ensuring this, - * we don't need to include the 'in queue' in - * the root set when garbage collecting. - */ - res += receiver->sig_inq.len; - erts_proc_sig_fetch(receiver); - LINK_MESSAGE_PRIVQ(receiver, first, last, len); - } - else - { - LINK_MESSAGE(receiver, first, last, len); - } + LINK_MESSAGE(receiver, first, last, len); if (locked_msgq) { erts_proc_unlock(receiver, ERTS_PROC_LOCK_MSGQ); } erts_proc_notify_new_message(receiver, receiver_locks); - return res; + return 0; } static Sint @@ -640,7 +598,8 @@ erts_send_message(Process* sender, seq_trace_update_send(sender); seq_trace_output(stoken, message, SEQ_TRACE_SEND, receiver->common.id, sender); - seq_trace_size = 6; /* TUPLE5 */ + + seq_trace_size = size_object(stoken); } #ifdef USE_VM_PROBES if (DT_UTAG_FLAGS(sender) & DT_UTAG_SPREADING) { @@ -689,7 +648,7 @@ erts_send_message(Process* sender, } if (DTRACE_ENABLED(message_send)) { if (have_seqtrace(stoken)) { - tok_label = signed_val(SEQ_TRACE_T_LABEL(stoken)); + tok_label = SEQ_TRACE_T_DTRACE_LABEL(stoken); tok_lastcnt = signed_val(SEQ_TRACE_T_LASTCNT(stoken)); tok_serial = signed_val(SEQ_TRACE_T_SERIAL(stoken)); } @@ -869,7 +828,7 @@ erts_move_messages_off_heap(Process *c_p) * it... */ - reds += c_p->sig_qs.len / 10; + reds += erts_proc_sig_privqs_len(c_p) / 10; ASSERT(erts_atomic32_read_nob(&c_p->state) & ERTS_PSFLG_OFF_HEAP_MSGQ); @@ -1360,32 +1319,18 @@ void erts_factory_dummy_init(ErtsHeapFactory* factory) factory->mode = FACTORY_CLOSED; } -static void reserve_heap(ErtsHeapFactory*, Uint need, Uint xtra); - -Eterm* erts_produce_heap(ErtsHeapFactory* factory, Uint need, Uint xtra) -{ - Eterm* res; - - ASSERT((unsigned int)factory->mode > (unsigned int)FACTORY_CLOSED); - if (factory->hp + need > factory->hp_end) { - reserve_heap(factory, need, xtra); - } - res = factory->hp; - factory->hp += need; - return res; -} - Eterm* erts_reserve_heap(ErtsHeapFactory* factory, Uint need) { ASSERT((unsigned int)factory->mode > (unsigned int)FACTORY_CLOSED); if (factory->hp + need > factory->hp_end) { - reserve_heap(factory, need, 200); + erts_reserve_heap__(factory, need, 200); } return factory->hp; } -static void reserve_heap(ErtsHeapFactory* factory, Uint need, Uint xtra) +void erts_reserve_heap__(ErtsHeapFactory* factory, Uint need, Uint xtra) { + /* internal... */ ErlHeapFragment* bp; switch (factory->mode) { @@ -1395,7 +1340,9 @@ static void reserve_heap(ErtsHeapFactory* factory, Uint need, Uint xtra) factory->hp_end = factory->hp + need; return; - case FACTORY_MESSAGE: + case FACTORY_MESSAGE: { + int replace_oh; + int replace_msg_hfrag; if (!factory->heap_frags) { ASSERT(factory->message->data.attached == ERTS_MSG_COMBINED_HFRAG); bp = &factory->message->hfrag; @@ -1407,25 +1354,45 @@ static void reserve_heap(ErtsHeapFactory* factory, Uint need, Uint xtra) bp = factory->heap_frags; } + replace_oh = 0; + replace_msg_hfrag = 0; + if (bp) { - ASSERT(factory->hp > bp->mem); + ASSERT(factory->hp >= bp->mem); ASSERT(factory->hp <= factory->hp_end); ASSERT(factory->hp_end == bp->mem + bp->alloc_size); bp->used_size = factory->hp - bp->mem; + if (!bp->used_size && factory->heap_frags) { + factory->heap_frags = bp->next; + bp->next = NULL; + ASSERT(!bp->off_heap.first); + if (factory->off_heap == &bp->off_heap) + replace_oh = !0; + if (factory->message && factory->message->data.heap_frag == bp) + replace_msg_hfrag = !0; + free_message_buffer(bp); + } } bp = (ErlHeapFragment*) ERTS_HEAP_ALLOC(factory->alloc_type, ERTS_HEAP_FRAG_SIZE(need+xtra)); bp->next = factory->heap_frags; factory->heap_frags = bp; bp->alloc_size = need + xtra; - bp->used_size = need; + bp->used_size = need + xtra; bp->off_heap.first = NULL; bp->off_heap.overhead = 0; - + if (replace_oh) { + factory->off_heap = &bp->off_heap; + factory->off_heap_saved.first = factory->off_heap->first; + factory->off_heap_saved.overhead = factory->off_heap->overhead; + } + if (replace_msg_hfrag) + factory->message->data.heap_frag = bp; factory->hp = bp->mem; factory->hp_end = bp->mem + bp->alloc_size; return; + } case FACTORY_STATIC: case FACTORY_CLOSED: @@ -1508,9 +1475,11 @@ void erts_factory_trim_and_close(ErtsHeapFactory* factory, if (bp->next == NULL) { Uint used_sz = factory->hp - bp->mem; ASSERT(used_sz <= bp->alloc_size); - if (used_sz > 0) - bp = erts_resize_message_buffer(bp, used_sz, - brefs, brefs_size); + if (used_sz > 0) { + if (used_sz != bp->alloc_size) + bp = erts_resize_message_buffer(bp, used_sz, + brefs, brefs_size); + } else { free_message_buffer(bp); bp = NULL; diff --git a/erts/emulator/beam/erl_message.h b/erts/emulator/beam/erl_message.h index f56a252aef..ee87297ba4 100644 --- a/erts/emulator/beam/erl_message.h +++ b/erts/emulator/beam/erl_message.h @@ -89,12 +89,33 @@ void erts_factory_static_init(ErtsHeapFactory*, Eterm* hp, Uint size, ErlOffHeap void erts_factory_tmp_init(ErtsHeapFactory*, Eterm* hp, Uint size, Uint32 atype); void erts_factory_dummy_init(ErtsHeapFactory*); -Eterm* erts_produce_heap(ErtsHeapFactory*, Uint need, Uint xtra); +ERTS_GLB_INLINE Eterm* erts_produce_heap(ErtsHeapFactory*, Uint need, Uint xtra); + Eterm* erts_reserve_heap(ErtsHeapFactory*, Uint need); void erts_factory_close(ErtsHeapFactory*); void erts_factory_trim_and_close(ErtsHeapFactory*,Eterm *brefs, Uint brefs_size); void erts_factory_undo(ErtsHeapFactory*); +void erts_reserve_heap__(ErtsHeapFactory*, Uint need, Uint xtra); /* internal */ + +#if ERTS_GLB_INLINE_INCL_FUNC_DEF + +ERTS_GLB_INLINE Eterm * +erts_produce_heap(ErtsHeapFactory* factory, Uint need, Uint xtra) +{ + Eterm* res; + + ASSERT((unsigned int)factory->mode > (unsigned int)FACTORY_CLOSED); + if (factory->hp + need > factory->hp_end) { + erts_reserve_heap__(factory, need, xtra); + } + res = factory->hp; + factory->hp += need; + return res; +} + +#endif /* ERTS_GLB_INLINE_INCL_FUNC_DEF */ + #ifdef CHECK_FOR_HOLES # define ERTS_FACTORY_HOLE_CHECK(f) do { \ /*if ((f)->p) erts_check_for_holes((f)->p);*/ \ @@ -215,6 +236,48 @@ typedef struct { #define ERL_MESSAGE_BUF_SZ 500 typedef struct { + /* + * ** The signal queues private to a process. ** + * + * These are: + * - an inner queue which only consists of + * message signals + * - a middle queue which contains a mixture + * of message and non-message signals + * + * When the process isn't processing signals in + * erts_proc_sig_handle_incoming(): + * - the message queue corresponds to the inner + * queue. Messages in the middle queue (and + * in the outer queue) are in transit and + * have NOT been received yet! + * + * When the process is processing signals in + * erts_proc_sig_handle_incoming(): + * - the message queue corresponds to the inner + * queue plus the head of the middle queue up + * to the signal currently being processed. + * Any messages further back in the middle queue + * (and in the outer queue) are still in transit + * and have NOT been received yet! + * + * In the general case the 'len' field of this + * structure does NOT correspond to the message + * queue length. When the process is inspected + * via process info it does however correspond + * to the message queue length, but this is a + * special case! + * + * When no process-info request is in transit to + * the process the 'len' field corresponds to + * the total amount of messages in inner and + * middle queues (which does NOT correspond to + * the message queue length). When process-info + * requests are in transit to the process, the + * usage of the 'len' field changes and is used + * as an offset which even might be negative. + */ + /* inner queue */ ErtsMessage *first; ErtsMessage **last; /* point to the last next pointer */ @@ -227,7 +290,7 @@ typedef struct { /* Common for inner and middle queue */ ErtsMessage **saved_last; /* saved last pointer */ - Sint len; /* message queue length (inner+middle) */ + Sint len; /* NOT message queue length (see above) */ } ErtsSignalPrivQueues; typedef struct { @@ -248,8 +311,7 @@ typedef struct erl_trace_message_queue__ { #define ERTS_RECV_MARK_SAVE(P) \ do { \ erts_proc_lock((P), ERTS_PROC_LOCK_MSGQ); \ - if ((P)->sig_inq.first) \ - erts_proc_sig_fetch((P)); \ + erts_proc_sig_fetch((P)); \ erts_proc_unlock((P), ERTS_PROC_LOCK_MSGQ); \ if ((P)->sig_qs.cont) { \ (P)->sig_qs.saved_last = (P)->sig_qs.cont_last; \ @@ -302,23 +364,6 @@ typedef struct erl_trace_message_queue__ { #endif - -/* Add message last in private message queue */ -#define LINK_MESSAGE_PRIVQ(p, first_msg, last_msg, num_msgs) \ - do { \ - ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE__((p), "before"); \ - if ((p)->sig_qs.cont || ERTS_MSG_RECV_TRACED((p))) { \ - *(p)->sig_qs.cont_last = (first_msg); \ - (p)->sig_qs.cont_last = (last_msg); \ - } \ - else { \ - *(p)->sig_qs.last = (first_msg); \ - (p)->sig_qs.last = (last_msg); \ - } \ - (p)->sig_qs.len += (num_msgs); \ - ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE__((p), "after"); \ - } while (0) - /* Add message last_msg in message queue */ #define LINK_MESSAGE(p, first_msg, last_msg, num_msgs) \ do { \ @@ -333,12 +378,12 @@ typedef struct erl_trace_message_queue__ { #define UNLINK_MESSAGE(p,msgp) \ do { \ ErtsMessage *mp__ = (msgp)->next; \ - ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE__((p), "before"); \ + ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE__((p), 0, "before"); \ *(p)->sig_qs.save = mp__; \ (p)->sig_qs.len--; \ if (mp__ == NULL) \ (p)->sig_qs.last = (p)->sig_qs.save; \ - ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE__((p), "after"); \ + ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE__((p), 0, "after"); \ } while(0) /* diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index cd4fd7b635..0e0013e8a4 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -1966,6 +1966,12 @@ ErlNifTid enif_thread_self(void) { return erl_drv_thread_self(); } int enif_equal_tids(ErlNifTid tid1, ErlNifTid tid2) { return erl_drv_equal_tids(tid1,tid2); } void enif_thread_exit(void *resp) { erl_drv_thread_exit(resp); } int enif_thread_join(ErlNifTid tid, void **respp) { return erl_drv_thread_join(tid,respp); } + +char* enif_mutex_name(ErlNifMutex *mtx) {return erl_drv_mutex_name(mtx); } +char* enif_cond_name(ErlNifCond *cnd) { return erl_drv_cond_name(cnd); } +char* enif_rwlock_name(ErlNifRWLock* rwlck) { return erl_drv_rwlock_name(rwlck); } +char* enif_thread_name(ErlNifTid tid) { return erl_drv_thread_name(tid); } + int enif_getenv(const char *key, char *value, size_t *value_size) { return erl_drv_getenv(key, value, value_size); } ErlNifTime enif_monotonic_time(ErlNifTimeUnit time_unit) @@ -1988,16 +1994,21 @@ enif_convert_time_unit(ErlNifTime val, (int) to); } -int enif_fprintf(void* filep, const char* format, ...) +int enif_fprintf(FILE* filep, const char* format, ...) { int ret; va_list arglist; va_start(arglist, format); - ret = erts_vfprintf((FILE*)filep, format, arglist); + ret = erts_vfprintf(filep, format, arglist); va_end(arglist); return ret; } +int enif_vfprintf(FILE* filep, const char *format, va_list ap) +{ + return erts_vfprintf(filep, format, ap); +} + int enif_snprintf(char *buffer, size_t size, const char* format, ...) { int ret; @@ -2008,6 +2019,12 @@ int enif_snprintf(char *buffer, size_t size, const char* format, ...) return ret; } +int enif_vsnprintf(char* buffer, size_t size, const char *format, va_list ap) +{ + return erts_vsnprintf(buffer, size, format, ap); +} + + /*********************************************************** ** Memory managed (GC'ed) "resource" objects ** ***********************************************************/ @@ -2917,6 +2934,44 @@ ERL_NIF_TERM enif_make_new_map(ErlNifEnv* env) return make_flatmap(mp); } +int enif_make_map_from_arrays(ErlNifEnv *env, + ERL_NIF_TERM keys[], + ERL_NIF_TERM values[], + size_t cnt, + ERL_NIF_TERM *map_out) +{ + ErtsHeapFactory factory; + int succeeded; + +#ifdef ERTS_NIF_ASSERT_IN_ENV + size_t index = 0; + + while (index < cnt) { + ASSERT_IN_ENV(env, keys[index], index, "key"); + ASSERT_IN_ENV(env, values[index], index, "value"); + index++; + } +#endif + + flush_env(env); + + erts_factory_proc_prealloc_init(&factory, env->proc, + cnt * 2 + MAP_HEADER_FLATMAP_SZ + 1); + + (*map_out) = erts_map_from_ks_and_vs(&factory, keys, values, cnt); + succeeded = (*map_out) != THE_NON_VALUE; + + if (!succeeded) { + erts_factory_undo(&factory); + } + + erts_factory_close(&factory); + + cache_env(env); + + return succeeded; +} + int enif_make_map_put(ErlNifEnv* env, Eterm map_in, Eterm key, @@ -3713,16 +3768,26 @@ static Eterm mkatom(const char *str) return am_atom_put(str, sys_strlen(str)); } -static struct tainted_module_t +struct tainted_module_t { struct tainted_module_t* next; Eterm module_atom; -}*first_tainted_module = NULL; +}; + +erts_atomic_t first_taint; /* struct tainted_module_t* */ -static void add_taint(Eterm mod_atom) +void erts_add_taint(Eterm mod_atom) { - struct tainted_module_t* t; - for (t=first_tainted_module ; t!=NULL; t=t->next) { +#ifdef ERTS_ENABLE_LOCK_CHECK + extern erts_rwmtx_t erts_driver_list_lock; /* Mutex for driver list */ +#endif + struct tainted_module_t *first, *t; + + ERTS_LC_ASSERT(erts_lc_rwmtx_is_rwlocked(&erts_driver_list_lock) + || erts_thr_progress_is_blocking()); + + first = (struct tainted_module_t*) erts_atomic_read_nob(&first_taint); + for (t=first ; t; t=t->next) { if (t->module_atom == mod_atom) { return; } @@ -3730,22 +3795,24 @@ static void add_taint(Eterm mod_atom) t = erts_alloc_fnf(ERTS_ALC_T_TAINT, sizeof(*t)); if (t != NULL) { t->module_atom = mod_atom; - t->next = first_tainted_module; - first_tainted_module = t; + t->next = first; + erts_atomic_set_nob(&first_taint, (erts_aint_t)t); } } Eterm erts_nif_taints(Process* p) { - struct tainted_module_t* t; + struct tainted_module_t *first, *t; unsigned cnt = 0; Eterm list = NIL; Eterm* hp; - for (t=first_tainted_module ; t!=NULL; t=t->next) { + + first = (struct tainted_module_t*) erts_atomic_read_nob(&first_taint); + for (t=first ; t!=NULL; t=t->next) { cnt++; } hp = HAlloc(p,cnt*2); - for (t=first_tainted_module ; t!=NULL; t=t->next) { + for (t=first ; t!=NULL; t=t->next) { list = CONS(hp, t->module_atom, list); hp += 2; } @@ -3754,9 +3821,11 @@ Eterm erts_nif_taints(Process* p) void erts_print_nif_taints(fmtfn_t to, void* to_arg) { - struct tainted_module_t* t; + struct tainted_module_t *t; const char* delim = ""; - for (t=first_tainted_module ; t!=NULL; t=t->next) { + + t = (struct tainted_module_t*) erts_atomic_read_nob(&first_taint); + for ( ; t; t = t->next) { const Atom* atom = atom_tab(atom_val(t->module_atom)); erts_cbprintf(to,to_arg,"%s%.*s", delim, atom->len, atom->name); delim = ","; @@ -3843,6 +3912,11 @@ static struct erl_module_nif* create_lib(const ErlNifEntry* src) } else { dst->sizeof_ErlNifResourceTypeInit = 0; } + if (AT_LEAST_VERSION(src, 2, 14)) { + dst->min_erts = src->min_erts; + } else { + dst->min_erts = "erts-?"; + } return lib; }; @@ -3865,6 +3939,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2) ErtsSysDdllError errdesc = ERTS_SYS_DDLL_ERROR_INIT; Eterm ret = am_ok; int veto; + int taint = 1; struct erl_module_nif* lib = NULL; struct erl_module_instance* this_mi; struct erl_module_instance* prev_mi; @@ -3911,10 +3986,15 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2) ASSERT(module_p != NULL); mod_atomp = atom_tab(atom_val(mod_atom)); - init_func = erts_static_nif_get_nif_init((char*)mod_atomp->name, mod_atomp->len); - if (init_func != NULL) - handle = init_func; - + { + ErtsStaticNifEntry* sne; + sne = erts_static_nif_get_nif_init((char*)mod_atomp->name, mod_atomp->len); + if (sne != NULL) { + init_func = sne->nif_init; + handle = init_func; + taint = sne->taint; + } + } this_mi = &module_p->curr; prev_mi = &module_p->old; if (in_area(caller, module_p->old.code_hdr, module_p->old.code_length)) { @@ -3951,18 +4031,24 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2) " function: '%s'", errdesc.str); } - else if ((add_taint(mod_atom), + else if ((taint ? erts_add_taint(mod_atom) : 0, (entry = erts_sys_ddll_call_nif_init(init_func)) == NULL)) { ret = load_nif_error(BIF_P, bad_lib, "Library init-call unsuccessful"); } + else if (entry->major > ERL_NIF_MAJOR_VERSION + || (entry->major == ERL_NIF_MAJOR_VERSION + && entry->minor > ERL_NIF_MINOR_VERSION)) { + char* fmt = "That '%T' NIF library needs %s or newer. Either try to" + " recompile the NIF lib or use a newer erts runtime."; + ret = load_nif_error(BIF_P, bad_lib, fmt, mod_atom, entry->min_erts); + } else if (entry->major < ERL_NIF_MIN_REQUIRED_MAJOR_VERSION_ON_LOAD - || (ERL_NIF_MAJOR_VERSION < entry->major - || (ERL_NIF_MAJOR_VERSION == entry->major - && ERL_NIF_MINOR_VERSION < entry->minor)) || (entry->major==2 && entry->minor == 5)) { /* experimental maps */ - ret = load_nif_error(BIF_P, bad_lib, "Library version (%d.%d) not compatible (with %d.%d).", - entry->major, entry->minor, ERL_NIF_MAJOR_VERSION, ERL_NIF_MINOR_VERSION); + char* fmt = "That old NIF library (%d.%d) is not compatible with this " + "erts runtime (%d.%d). Try recompile the NIF lib."; + ret = load_nif_error(BIF_P, bad_lib, fmt, entry->major, entry->minor, + ERL_NIF_MAJOR_VERSION, ERL_NIF_MINOR_VERSION); } else if (AT_LEAST_VERSION(entry, 2, 1) && sys_strcmp(entry->vm_variant, ERL_NIF_VM_VARIANT) != 0) { diff --git a/erts/emulator/beam/erl_nif.h b/erts/emulator/beam/erl_nif.h index a99b4db705..1906da732b 100644 --- a/erts/emulator/beam/erl_nif.h +++ b/erts/emulator/beam/erl_nif.h @@ -52,10 +52,12 @@ ** 2.11: 19.0 enif_snprintf ** 2.12: 20.0 add enif_select, enif_open_resource_type_x ** 2.13: 20.1 add enif_ioq -** 2.14: 21.0 add enif_ioq_peek_head +** 2.14: 21.0 add enif_ioq_peek_head, enif_(mutex|cond|rwlock|thread)_name +** enif_vfprintf, enif_vsnprintf, enif_make_map_from_arrays */ #define ERL_NIF_MAJOR_VERSION 2 #define ERL_NIF_MINOR_VERSION 14 +#define ERL_NIF_MIN_ERTS_VERSION "erts-10.0 (OTP-21)" /* * The emulator will refuse to load a nif-lib with a major version @@ -70,6 +72,8 @@ #define ERL_NIF_MIN_REQUIRED_MAJOR_VERSION_ON_LOAD 2 #include <stdlib.h> +#include <stdio.h> +#include <stdarg.h> #ifdef __cplusplus extern "C" { @@ -128,6 +132,9 @@ typedef struct enif_entry_t /* Added in 2.12 */ size_t sizeof_ErlNifResourceTypeInit; + + /* Added in 2.14 */ + const char* min_erts; }ErlNifEntry; @@ -350,7 +357,8 @@ ERL_NIF_INIT_DECL(NAME) \ LOAD, RELOAD, UPGRADE, UNLOAD, \ ERL_NIF_VM_VARIANT, \ 1, \ - sizeof(ErlNifResourceTypeInit) \ + sizeof(ErlNifResourceTypeInit), \ + ERL_NIF_MIN_ERTS_VERSION \ }; \ ERL_NIF_INIT_BODY; \ return &entry; \ diff --git a/erts/emulator/beam/erl_nif_api_funcs.h b/erts/emulator/beam/erl_nif_api_funcs.h index 3750fd9b68..61f8fcf6ed 100644 --- a/erts/emulator/beam/erl_nif_api_funcs.h +++ b/erts/emulator/beam/erl_nif_api_funcs.h @@ -92,7 +92,7 @@ ERL_NIF_API_FUNC_DECL(int,enif_thread_join,(ErlNifTid, void **respp)); ERL_NIF_API_FUNC_DECL(void*,enif_realloc,(void* ptr, size_t size)); ERL_NIF_API_FUNC_DECL(void,enif_system_info,(ErlNifSysInfo *sip, size_t si_size)); -ERL_NIF_API_FUNC_DECL(int,enif_fprintf,(void/* FILE* */ *filep, const char *format, ...)); +ERL_NIF_API_FUNC_DECL(int,enif_fprintf,(FILE* filep, const char *format, ...)); ERL_NIF_API_FUNC_DECL(int,enif_inspect_iolist_as_binary,(ErlNifEnv*, ERL_NIF_TERM term, ErlNifBinary* bin)); ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_sub_binary,(ErlNifEnv*, ERL_NIF_TERM bin_term, size_t pos, size_t size)); ERL_NIF_API_FUNC_DECL(int,enif_get_string,(ErlNifEnv*, ERL_NIF_TERM list, char* buf, unsigned len, ErlNifCharEncoding)); @@ -200,6 +200,16 @@ ERL_NIF_API_FUNC_DECL(void,enif_free_iovec,(ErlNifIOVec *iov)); ERL_NIF_API_FUNC_DECL(int,enif_ioq_peek_head,(ErlNifEnv *env, ErlNifIOQueue *q, size_t *size, ERL_NIF_TERM *head)); +ERL_NIF_API_FUNC_DECL(char*,enif_mutex_name,(ErlNifMutex*)); +ERL_NIF_API_FUNC_DECL(char*,enif_cond_name,(ErlNifCond*)); +ERL_NIF_API_FUNC_DECL(char*,enif_rwlock_name,(ErlNifRWLock*)); +ERL_NIF_API_FUNC_DECL(char*,enif_thread_name,(ErlNifTid)); + +ERL_NIF_API_FUNC_DECL(int,enif_vfprintf,(FILE*, const char *fmt, va_list)); +ERL_NIF_API_FUNC_DECL(int,enif_vsnprintf,(char*, size_t, const char *fmt, va_list)); + +ERL_NIF_API_FUNC_DECL(int,enif_make_map_from_arrays,(ErlNifEnv *env, ERL_NIF_TERM keys[], ERL_NIF_TERM values[], size_t cnt, ERL_NIF_TERM *map_out)); + /* ** ADD NEW ENTRIES HERE (before this comment) !!! */ @@ -375,6 +385,13 @@ ERL_NIF_API_FUNC_DECL(int,enif_ioq_peek_head,(ErlNifEnv *env, ErlNifIOQueue *q, # define enif_inspect_iovec ERL_NIF_API_FUNC_MACRO(enif_inspect_iovec) # define enif_free_iovec ERL_NIF_API_FUNC_MACRO(enif_free_iovec) # define enif_ioq_peek_head ERL_NIF_API_FUNC_MACRO(enif_ioq_peek_head) +# define enif_mutex_name ERL_NIF_API_FUNC_MACRO(enif_mutex_name) +# define enif_cond_name ERL_NIF_API_FUNC_MACRO(enif_cond_name) +# define enif_rwlock_name ERL_NIF_API_FUNC_MACRO(enif_rwlock_name) +# define enif_thread_name ERL_NIF_API_FUNC_MACRO(enif_thread_name) +# define enif_vfprintf ERL_NIF_API_FUNC_MACRO(enif_vfprintf) +# define enif_vsnprintf ERL_NIF_API_FUNC_MACRO(enif_vsnprintf) +# define enif_make_map_from_arrays ERL_NIF_API_FUNC_MACRO(enif_make_map_from_arrays) /* ** ADD NEW ENTRIES HERE (before this comment) diff --git a/erts/emulator/beam/erl_node_tables.c b/erts/emulator/beam/erl_node_tables.c index ca83e70046..1f147011a8 100644 --- a/erts/emulator/beam/erl_node_tables.c +++ b/erts/emulator/beam/erl_node_tables.c @@ -1051,14 +1051,16 @@ static void erts_lcnt_enable_dist_lock_count(void *dep_raw, void *enable) { if(enable) { erts_lcnt_install_new_lock_info(&dep->rwmtx.lcnt, "dist_entry", dep->sysname, ERTS_LOCK_TYPE_RWMUTEX | ERTS_LOCK_FLAGS_CATEGORY_DISTRIBUTION); - erts_lcnt_install_new_lock_info(&dep->lnk_mtx.lcnt, "dist_entry_links", dep->sysname, - ERTS_LOCK_TYPE_MUTEX | ERTS_LOCK_FLAGS_CATEGORY_DISTRIBUTION); erts_lcnt_install_new_lock_info(&dep->qlock.lcnt, "dist_entry_out_queue", dep->sysname, ERTS_LOCK_TYPE_MUTEX | ERTS_LOCK_FLAGS_CATEGORY_DISTRIBUTION); + if (dep->mld) + erts_lcnt_install_new_lock_info(&dep->mld->mtx.lcnt, "dist_entry_links", dep->sysname, + ERTS_LOCK_TYPE_MUTEX | ERTS_LOCK_FLAGS_CATEGORY_DISTRIBUTION); } else { erts_lcnt_uninstall(&dep->rwmtx.lcnt); - erts_lcnt_uninstall(&dep->lnk_mtx.lcnt); erts_lcnt_uninstall(&dep->qlock.lcnt); + if (dep->mld) + erts_lcnt_uninstall(&dep->mld->mtx.lcnt); } } diff --git a/erts/emulator/beam/erl_posix_str.c b/erts/emulator/beam/erl_posix_str.c index deb7e3e173..7b3e640d3f 100644 --- a/erts/emulator/beam/erl_posix_str.c +++ b/erts/emulator/beam/erl_posix_str.c @@ -156,6 +156,9 @@ erl_errno_id(error) #ifdef EFAULT case EFAULT: return "efault"; #endif +#ifdef EFTYPE + case EFTYPE: return "eftype"; +#endif #ifdef EFBIG case EFBIG: return "efbig"; #endif @@ -351,6 +354,9 @@ erl_errno_id(error) #if defined(EOPNOTSUPP) && (!defined(ENOTSUP) || (EOPNOTSUPP != ENOTSUP)) case EOPNOTSUPP: return "eopnotsupp"; #endif +#ifdef EOVERFLOW + case EOVERFLOW: return "eoverflow"; +#endif #ifdef EPERM case EPERM: return "eperm"; #endif diff --git a/erts/emulator/beam/erl_printf_term.c b/erts/emulator/beam/erl_printf_term.c index e6f8460164..910f241a3a 100644 --- a/erts/emulator/beam/erl_printf_term.c +++ b/erts/emulator/beam/erl_printf_term.c @@ -532,14 +532,13 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount) { Atom* module = atom_tab(atom_val(ep->info.mfa.module)); Atom* name = atom_tab(atom_val(ep->info.mfa.function)); - PRINT_STRING(res, fn, arg, "#Fun<"); + PRINT_STRING(res, fn, arg, "fun "); PRINT_BUF(res, fn, arg, module->name, module->len); - PRINT_CHAR(res, fn, arg, '.'); + PRINT_CHAR(res, fn, arg, ':'); PRINT_BUF(res, fn, arg, name->name, name->len); - PRINT_CHAR(res, fn, arg, '.'); + PRINT_CHAR(res, fn, arg, '/'); PRINT_SWORD(res, fn, arg, 'd', 0, 1, (ErlPfSWord) ep->info.mfa.arity); - PRINT_CHAR(res, fn, arg, '>'); } break; case FUN_DEF: diff --git a/erts/emulator/beam/erl_proc_sig_queue.c b/erts/emulator/beam/erl_proc_sig_queue.c index 1b5cbb1919..bcc4fc6d9b 100644 --- a/erts/emulator/beam/erl_proc_sig_queue.c +++ b/erts/emulator/beam/erl_proc_sig_queue.c @@ -40,6 +40,7 @@ #include "erl_gc.h" #include "bif.h" #include "erl_proc_sig_queue.h" +#include "dtrace-wrapper.h" #define ERTS_SIG_REDS_CNT_FACTOR 4 #define ERTS_PROC_SIG_TRACE_COUNT_LIMIT 200 @@ -48,7 +49,7 @@ * Note that not all signal are handled using this functionality! */ -#define ERTS_SIG_Q_OP_MAX 9 +#define ERTS_SIG_Q_OP_MAX 11 #define ERTS_SIG_Q_OP_EXIT 0 #define ERTS_SIG_Q_OP_EXIT_LINKED 1 @@ -59,7 +60,9 @@ #define ERTS_SIG_Q_OP_UNLINK 6 #define ERTS_SIG_Q_OP_GROUP_LEADER 7 #define ERTS_SIG_Q_OP_TRACE_CHANGE_STATE 8 -#define ERTS_SIG_Q_OP_PERSISTENT_MON_MSG ERTS_SIG_Q_OP_MAX +#define ERTS_SIG_Q_OP_PERSISTENT_MON_MSG 9 +#define ERTS_SIG_Q_OP_IS_ALIVE 10 +#define ERTS_SIG_Q_OP_PROCESS_INFO ERTS_SIG_Q_OP_MAX #define ERTS_SIG_Q_TYPE_MAX (ERTS_MON_LNK_TYPE_MAX + 5) @@ -74,46 +77,6 @@ #define ERTS_SIG_Q_TYPE_ADJUST_TRACE_INFO \ ERTS_SIG_Q_TYPE_MAX - -#define ERTS_SIG_Q_OP_BITS 8 -#define ERTS_SIG_Q_OP_SHIFT 0 -#define ERTS_SIG_Q_OP_MASK ((1 << ERTS_SIG_Q_OP_BITS) - 1) - -#define ERTS_SIG_Q_TYPE_BITS 8 -#define ERTS_SIG_Q_TYPE_SHIFT ERTS_SIG_Q_OP_BITS -#define ERTS_SIG_Q_TYPE_MASK ((1 << ERTS_SIG_Q_TYPE_BITS) - 1) - -#define ERTS_SIG_Q_NON_X_BITS__ (_HEADER_ARITY_OFFS \ - + ERTS_SIG_Q_OP_BITS \ - + ERTS_SIG_Q_TYPE_BITS) - -#define ERTS_SIG_Q_XTRA_BITS (32 - ERTS_SIG_Q_NON_X_BITS__) -#define ERTS_SIG_Q_XTRA_SHIFT (ERTS_SIG_Q_OP_BITS \ - + ERTS_SIG_Q_TYPE_BITS) -#define ERTS_SIG_Q_XTRA_MASK ((1 << ERTS_SIG_Q_XTRA_BITS) - 1) - -#define ERTS_PROC_SIG_OP(Tag) \ - ((int) (_unchecked_thing_arityval((Tag)) \ - >> ERTS_SIG_Q_OP_SHIFT) & ERTS_SIG_Q_OP_MASK) - -#define ERTS_PROC_SIG_TYPE(Tag) \ - ((Uint16) (_unchecked_thing_arityval((Tag)) \ - >> ERTS_SIG_Q_TYPE_SHIFT) & ERTS_SIG_Q_TYPE_MASK) - -#define ERTS_PROC_SIG_XTRA(Tag) \ - ((Uint32) (_unchecked_thing_arityval((Tag)) \ - >> ERTS_SIG_Q_XTRA_SHIFT) & ERTS_SIG_Q_XTRA_MASK) - -#define ERTS_PROC_SIG_MAKE_TAG(Op, Type, Xtra) \ - (ASSERT(0 <= (Xtra) && (Xtra) <= ERTS_SIG_Q_XTRA_MASK), \ - _make_header((((Type) & ERTS_SIG_Q_TYPE_MASK) \ - << ERTS_SIG_Q_TYPE_SHIFT) \ - | (((Op) & ERTS_SIG_Q_OP_MASK) \ - << ERTS_SIG_Q_OP_SHIFT) \ - | (((Xtra) & ERTS_SIG_Q_XTRA_MASK) \ - << ERTS_SIG_Q_XTRA_SHIFT), \ - _TAG_HEADER_EXTERNAL_PID)) - Process *ERTS_WRITE_UNLIKELY(erts_dirty_process_signal_handler); Process *ERTS_WRITE_UNLIKELY(erts_dirty_process_signal_handler_high); Process *ERTS_WRITE_UNLIKELY(erts_dirty_process_signal_handler_max); @@ -121,7 +84,8 @@ Process *ERTS_WRITE_UNLIKELY(erts_dirty_process_signal_handler_max); void erts_proc_sig_queue_init(void) { - ERTS_CT_ASSERT(ERTS_SIG_Q_OP_MASK >= ERTS_SIG_Q_OP_MAX); + ERTS_CT_ASSERT(ERTS_SIG_Q_OP_MASK > ERTS_SIG_Q_OP_MAX); + ERTS_CT_ASSERT(ERTS_SIG_Q_OP_MSGQ_LEN_OFFS_MARK > ERTS_SIG_Q_OP_MAX); ERTS_CT_ASSERT(ERTS_SIG_Q_TYPE_MASK >= ERTS_SIG_Q_TYPE_MAX); } @@ -184,6 +148,34 @@ typedef struct { Eterm heap[1]; } ErtsSigGroupLeader; +typedef struct { + Eterm message; + Eterm requester; +} ErtsIsAliveRequest; + +typedef struct { + ErtsSignalCommon common; + Sint refc; + Sint delayed_len; + Sint len_offset; +} ErtsProcSigMsgQLenOffsetMarker; + +typedef struct { + ErtsSignalCommon common; + ErtsProcSigMsgQLenOffsetMarker marker; + Sint msgq_len_offset; + Eterm requester; + Eterm ref; + ErtsORefThing oref_thing; + Uint reserve_size; + Uint len; + int flags; + int item_ix[1]; /* of len size in reality... */ +} ErtsProcessInfoSig; + +#define ERTS_PROC_SIG_PI_MSGQ_LEN_IGNORE ((Sint) -1) +#define ERTS_PROC_SIG_PI_MSGQ_LEN_SYNC ((Sint) -2) + static int handle_msg_tracing(Process *c_p, ErtsSigRecvTracing *tracing, ErtsMessage ***next_nm_sig); @@ -359,20 +351,47 @@ sig_enqueue_trace(Process *c_p, ErtsMessage *sig, int op, #ifdef USE_VM_PROBES case ERTS_SIG_Q_OP_EXIT: - case ERTS_SIG_Q_OP_EXIT_LINKED: { - ErtsExitSignalData *xsigd = get_exit_signal_data(sig); - if(DTRACE_ENABLED(process_exit_signal) && is_pid(xsigd->from)) { - DTRACE_CHARBUF(sender_str, DTRACE_TERM_BUF_SIZE); - DTRACE_CHARBUF(receiver_str, DTRACE_TERM_BUF_SIZE); - DTRACE_CHARBUF(reason_buf, DTRACE_TERM_BUF_SIZE); + case ERTS_SIG_Q_OP_EXIT_LINKED: + + if (DTRACE_ENABLED(process_exit_signal)) { + Uint16 type = ERTS_PROC_SIG_TYPE(((ErtsSignal *) sig)->common.tag); + Eterm reason, from; + + if (type == ERTS_SIG_Q_TYPE_GEN_EXIT) { + ErtsExitSignalData *xsigd = get_exit_signal_data(sig); + reason = xsigd->reason; + from = xsigd->from; + } + else { + ErtsLink *lnk = (ErtsLink *) sig, *olnk; + + ASSERT(type == ERTS_LNK_TYPE_PROC + || type == ERTS_LNK_TYPE_PORT + || type == ERTS_LNK_TYPE_DIST_PROC); + + olnk = erts_link_to_other(lnk, NULL); + reason = lnk->other.item; + from = olnk->other.item; + } + + if (is_pid(from)) { - dtrace_pid_str(from, sender_str); - dtrace_proc_str(rp, receiver_str); - erts_snprintf(reason_buf, sizeof(DTRACE_CHARBUF_NAME(reason_buf)) - 1, "%T", reason); - DTRACE3(process_exit_signal, sender_str, receiver_str, reason_buf); + DTRACE_CHARBUF(sender_str, DTRACE_TERM_BUF_SIZE); + DTRACE_CHARBUF(receiver_str, DTRACE_TERM_BUF_SIZE); + DTRACE_CHARBUF(reason_buf, DTRACE_TERM_BUF_SIZE); + + if (reason == am_kill) { + reason = am_killed; + } + + dtrace_pid_str(from, sender_str); + dtrace_proc_str(rp, receiver_str); + erts_snprintf(reason_buf, sizeof(DTRACE_CHARBUF_NAME(reason_buf)) - 1, "%T", reason); + DTRACE3(process_exit_signal, sender_str, receiver_str, reason_buf); + } } break; - } + #endif default: @@ -489,6 +508,9 @@ ensure_dirty_proc_handled(Eterm pid, } } +static void +check_push_msgq_len_offs_marker(Process *rp, ErtsSignal *sig); + static int proc_queue_signal(Process *c_p, Eterm pid, ErtsSignal *sig, int op) { @@ -525,6 +547,8 @@ proc_queue_signal(Process *c_p, Eterm pid, ErtsSignal *sig, int op) res = 0; else { state = enqueue_signals(rp, first, last, last_next, state); + if (ERTS_UNLIKELY(op == ERTS_SIG_Q_OP_PROCESS_INFO)) + check_push_msgq_len_offs_marker(rp, sig); res = !0; } @@ -548,32 +572,52 @@ proc_queue_signal(Process *c_p, Eterm pid, ErtsSignal *sig, int op) return res; } +static int +maybe_elevate_sig_handling_prio(Process *c_p, Eterm other) +{ + /* + * returns: + * > 0 -> elevated prio; process alive or exiting + * < 0 -> no elevation needed; process alive or exiting + * 0 -> process terminated (free) + */ + int res; + Process *rp; + erts_aint32_t state, my_prio, other_prio; + + rp = erts_proc_lookup_raw(other); + if (!rp) + res = 0; + else { + res = -1; + state = erts_atomic32_read_nob(&c_p->state); + my_prio = ERTS_PSFLGS_GET_USR_PRIO(state); + + state = erts_atomic32_read_nob(&rp->state); + other_prio = ERTS_PSFLGS_GET_USR_PRIO(state); + + if (other_prio > my_prio) { + /* Others prio is lower than mine; elevate it... */ + res = !!erts_sig_prio(other, my_prio); + if (res) { + /* ensure handled if dirty executing... */ + state = erts_atomic32_read_nob(&rp->state); + ensure_dirty_proc_handled(other, state, my_prio); + } + } + } + return res; +} + void -erts_proc_sig_fetch(Process *proc) +erts_proc_sig_fetch__(Process *proc) { #ifdef ERTS_PROC_SIG_HARD_DEBUG ErtsSignalPrivQueues sig_qs = proc->sig_qs; ErtsSignalInQueue sig_inq = proc->sig_inq; #endif - ERTS_LC_ASSERT(erts_thr_progress_is_blocking() - || ERTS_PROC_IS_EXITING(proc) - || ((erts_proc_lc_my_proc_locks(proc) - & (ERTS_PROC_LOCK_MAIN - | ERTS_PROC_LOCK_MSGQ)) - == (ERTS_PROC_LOCK_MAIN - | ERTS_PROC_LOCK_MSGQ))); - - if (!proc->sig_inq.first) { - ASSERT(proc->sig_inq.last == &proc->sig_inq.first); - ASSERT(proc->sig_inq.len == 0); - ASSERT(!proc->sig_inq.nmsigs.next); - ASSERT(!proc->sig_inq.nmsigs.last); - return; - } - - ERTS_HDBG_CHECK_SIGNAL_IN_QUEUE(proc); - ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE(proc); + ASSERT(proc->sig_inq.first); if (!proc->sig_inq.nmsigs.next) { ASSERT(!(ERTS_PSFLG_SIG_IN_Q @@ -649,10 +693,105 @@ erts_proc_sig_fetch(Process *proc) proc->sig_inq.last = &proc->sig_inq.first; proc->sig_inq.len = 0; - ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE(proc); } -void do_seq_trace_output(Eterm to, Eterm token, Eterm msg); +Sint +erts_proc_sig_fetch_msgq_len_offs__(Process *proc) +{ + ErtsProcSigMsgQLenOffsetMarker *marker + = (ErtsProcSigMsgQLenOffsetMarker *) proc->sig_inq.first; + + ASSERT(marker->common.tag == ERTS_PROC_SIG_MSGQ_LEN_OFFS_MARK); + + if (marker->common.next) { + Sint len; + + proc->flags |= F_DELAYED_PSIGQS_LEN; + + /* + * Prevent update of sig_qs.len in fetch. These + * updates are done via process-info signal(s) + * instead... + */ + len = proc->sig_inq.len; + marker->delayed_len += len; + marker->len_offset -= len; + proc->sig_inq.len = 0; + + /* + * Temorarily remove marker during fetch... + */ + + proc->sig_inq.first = marker->common.next; + if (proc->sig_inq.last == &marker->common.next) + proc->sig_inq.last = &proc->sig_inq.first; + if (proc->sig_inq.nmsigs.next == &marker->common.next) + proc->sig_inq.nmsigs.next = &proc->sig_inq.first; + if (proc->sig_inq.nmsigs.last == &marker->common.next) + proc->sig_inq.nmsigs.last = &proc->sig_inq.first; + + erts_proc_sig_fetch__(proc); + + marker->common.next = NULL; + proc->sig_inq.first = (ErtsMessage *) marker; + proc->sig_inq.last = &marker->common.next; + + } + + return marker->delayed_len; +} + +static ERTS_INLINE Sint +proc_sig_privqs_len(Process *c_p, int have_qlock) +{ + Sint res = c_p->sig_qs.len; + + ERTS_LC_ASSERT(!have_qlock + ? (ERTS_PROC_LOCK_MAIN + == erts_proc_lc_my_proc_locks(c_p)) + : ((ERTS_PROC_LOCK_MSGQ|ERTS_PROC_LOCK_MAIN) + == ((ERTS_PROC_LOCK_MSGQ|ERTS_PROC_LOCK_MAIN) + & erts_proc_lc_my_proc_locks(c_p)))); + + if (c_p->flags & F_DELAYED_PSIGQS_LEN) { + ErtsProcSigMsgQLenOffsetMarker *marker; + + if (!have_qlock) + erts_proc_lock(c_p, ERTS_PROC_LOCK_MSGQ); + + marker = (ErtsProcSigMsgQLenOffsetMarker *) c_p->sig_inq.first; + ASSERT(marker); + ASSERT(marker->common.tag == ERTS_PROC_SIG_MSGQ_LEN_OFFS_MARK); + + res += marker->delayed_len; + + if (!have_qlock) + erts_proc_unlock(c_p, ERTS_PROC_LOCK_MSGQ); + } + +#ifdef ERTS_PROC_SIG_HARD_DEBUG_SIGQ_MSG_LEN + { + Sint len = 0; + ERTS_FOREACH_SIG_PRIVQS( + c_p, mp, + { + if (ERTS_SIG_IS_MSG(mp)) + len++; + }); + ERTS_ASSERT(res == len); + } +#endif + + return res; +} + +Sint +erts_proc_sig_privqs_len(Process *c_p) +{ + return proc_sig_privqs_len(c_p, 0); +} + +static void do_seq_trace_output(Eterm to, Eterm token, Eterm msg); static void send_gen_exit_signal(Process *c_p, Eterm from_tag, @@ -681,13 +820,14 @@ send_gen_exit_signal(Process *c_p, Eterm from_tag, seq_trace_update_send(c_p); #ifdef USE_VM_PROBES + utag_sz = 0; + utag = NIL; if (c_p && token != NIL && (DT_UTAG_FLAGS(c_p) & DT_UTAG_SPREADING)) { utag_sz = size_object(DT_UTAG(c_p)); utag = DT_UTAG(c_p); } else if (token == am_have_dt_utag) { - utag_sz = 0; - utag = token = NIL; + token = NIL; } hsz += utag_sz; #endif @@ -765,7 +905,7 @@ send_gen_exit_signal(Process *c_p, Eterm from_tag, s_utag = (is_immed(utag) ? utag : copy_struct(utag, utag_sz, &hp, ohp)); - ERL_MESSAGE_DT_UTAG(mp) = utag; + ERL_MESSAGE_DT_UTAG(mp) = s_utag; #endif ERL_MESSAGE_TERM(mp) = ERTS_PROC_SIG_MAKE_TAG(op, @@ -797,7 +937,7 @@ send_gen_exit_signal(Process *c_p, Eterm from_tag, } } -void +static void do_seq_trace_output(Eterm to, Eterm token, Eterm msg) { /* @@ -815,15 +955,17 @@ do_seq_trace_output(Eterm to, Eterm token, Eterm msg) else rp = erts_proc_lookup_raw_inc_refc(to); - erts_proc_lock(rp, ERTS_PROC_LOCK_MSGQ); + if (rp) { + erts_proc_lock(rp, ERTS_PROC_LOCK_MSGQ); - if (!ERTS_PROC_IS_EXITING(rp)) - seq_trace_output(token, msg, SEQ_TRACE_SEND, to, rp); + if (!ERTS_PROC_IS_EXITING(rp)) + seq_trace_output(token, msg, SEQ_TRACE_SEND, to, rp); - erts_proc_unlock(rp, ERTS_PROC_LOCK_MSGQ); + erts_proc_unlock(rp, ERTS_PROC_LOCK_MSGQ); - if (!is_normal_sched) - erts_proc_dec_refc(rp); + if (!is_normal_sched) + erts_proc_dec_refc(rp); + } } void @@ -1215,33 +1357,10 @@ erts_proc_sig_send_group_leader(Process *c_p, Eterm to, Eterm gl, Eterm ref) if (!res) destroy_sig_group_leader(sgl); else if (c_p) { - int prio_res = !0; erts_aint_t flags, rm_flags = ERTS_SIG_GL_FLG_SENDER; - Process *rp; - erts_aint32_t state, my_prio, other_prio; - - state = erts_atomic32_read_nob(&c_p->state); - my_prio = ERTS_PSFLGS_GET_USR_PRIO(state); - - rp = erts_proc_lookup_raw(to); - if (!rp) - prio_res = 0; - else { - state = erts_atomic32_read_nob(&rp->state); - other_prio = ERTS_PSFLGS_GET_USR_PRIO(state); - - if (other_prio > my_prio) { - /* Others prio is lower than mine; elevate it... */ - prio_res = erts_sig_prio(to, my_prio); - if (prio_res) { - state = erts_atomic32_read_nob(&rp->state); - ensure_dirty_proc_handled(to, state, my_prio); - } - } - } + int prio_res = maybe_elevate_sig_handling_prio(c_p, to); if (!prio_res) rm_flags |= ERTS_SIG_GL_FLG_ACTIVE; - flags = erts_atomic_read_band_nob(&sgl->flags, ~rm_flags); if (!prio_res && (flags & ERTS_SIG_GL_FLG_ACTIVE)) res = 0; /* We deactivated signal... */ @@ -1253,6 +1372,152 @@ erts_proc_sig_send_group_leader(Process *c_p, Eterm to, Eterm gl, Eterm ref) group_leader_reply(c_p, c_p->common.id, ref, 0); } +void +erts_proc_sig_send_is_alive_request(Process *c_p, Eterm to, Eterm ref) +{ + ErlHeapFragment *hfrag; + Uint hsz; + Eterm *hp, *start_hp, ref_cpy, msg; + ErlOffHeap *ohp; + ErtsMessage *mp; + ErtsIsAliveRequest *alive_req; + + ASSERT(is_internal_ordinary_ref(ref)); + + hsz = ERTS_REF_THING_SIZE + 3 + sizeof(ErtsIsAliveRequest)/sizeof(Eterm); + + mp = erts_alloc_message(hsz, &hp); + hfrag = &mp->hfrag; + mp->next = NULL; + ohp = &hfrag->off_heap; + start_hp = hp; + + ref_cpy = STORE_NC(&hp, ohp, ref); + msg = TUPLE2(hp, ref_cpy, am_false); /* default res 'false' */ + hp += 3; + + hfrag->used_size = hp - start_hp; + + alive_req = (ErtsIsAliveRequest *) (char *) hp; + alive_req->message = msg; + alive_req->requester = c_p->common.id; + + ERL_MESSAGE_TERM(mp) = ERTS_PROC_SIG_MAKE_TAG(ERTS_SIG_Q_OP_IS_ALIVE, + ERTS_SIG_Q_TYPE_UNDEFINED, + 0); + ERL_MESSAGE_TOKEN(mp) = NIL; + ERL_MESSAGE_FROM(mp) = am_system; +#ifdef USE_VM_PROBES + ERL_MESSAGE_DT_UTAG(mp) = NIL; +#endif + + if (proc_queue_signal(c_p, to, (ErtsSignal *) mp, ERTS_SIG_Q_OP_IS_ALIVE)) + (void) maybe_elevate_sig_handling_prio(c_p, to); + else { + /* It wasn't alive; reply to ourselves... */ + mp->next = NULL; + mp->data.attached = ERTS_MSG_COMBINED_HFRAG; + erts_queue_message(c_p, ERTS_PROC_LOCK_MAIN, + mp, msg, am_system); + } +} + +int +erts_proc_sig_send_process_info_request(Process *c_p, + Eterm to, + int *item_ix, + int len, + int need_msgq_len, + int flags, + Uint reserve_size, + Eterm ref) +{ + Uint size = sizeof(ErtsProcessInfoSig) + (len - 1) * sizeof(int); + ErtsProcessInfoSig *pis = erts_alloc(ERTS_ALC_T_SIG_DATA, size); + int res; + + ASSERT(c_p); + ASSERT(item_ix); + ASSERT(len > 0); + ASSERT(is_internal_ordinary_ref(ref)); + + pis->common.tag = ERTS_PROC_SIG_MAKE_TAG(ERTS_SIG_Q_OP_PROCESS_INFO, + 0, 0); + + if (!need_msgq_len) + pis->msgq_len_offset = ERTS_PROC_SIG_PI_MSGQ_LEN_IGNORE; + else { + pis->msgq_len_offset = ERTS_PROC_SIG_PI_MSGQ_LEN_SYNC; + pis->marker.common.next = NULL; + pis->marker.common.specific.next = NULL; + pis->marker.common.tag = ERTS_PROC_SIG_MSGQ_LEN_OFFS_MARK; + pis->marker.refc = 0; + pis->marker.delayed_len = 0; + pis->marker.len_offset = 0; + } + pis->requester = c_p->common.id; + sys_memcpy((void *) &pis->oref_thing, + (void *) internal_ref_val(ref), + sizeof(ErtsORefThing)); + pis->ref = make_internal_ref((char *) &pis->oref_thing); + pis->reserve_size = reserve_size; + pis->len = len; + pis->flags = flags; + sys_memcpy((void *) &pis->item_ix[0], + (void *) item_ix, + sizeof(int)*len); + res = proc_queue_signal(c_p, to, (ErtsSignal *) pis, + ERTS_SIG_Q_OP_PROCESS_INFO); + if (res) + (void) maybe_elevate_sig_handling_prio(c_p, to); + else + erts_free(ERTS_ALC_T_SIG_DATA, pis); + return res; +} + +static void +is_alive_response(Process *c_p, ErtsMessage *mp, int is_alive) +{ + /* + * Sender prepared the message for us. Just patch + * the result if necessary. The default prepared + * result is 'false'. + */ + Process *rp; + ErtsIsAliveRequest *alive_req; + + alive_req = (ErtsIsAliveRequest *) (char *) (&mp->hfrag.mem[0] + + mp->hfrag.used_size); + + + ASSERT(ERTS_SIG_IS_NON_MSG(mp)); + ASSERT(ERTS_PROC_SIG_OP(((ErtsSignal *) mp)->common.tag) + == ERTS_SIG_Q_OP_IS_ALIVE); + ASSERT(mp->hfrag.alloc_size > mp->hfrag.used_size); + ASSERT((mp->hfrag.alloc_size - mp->hfrag.used_size)*sizeof(UWord) + >= sizeof(ErtsIsAliveRequest)); + ASSERT(is_internal_pid(alive_req->requester)); + ASSERT(alive_req->requester != c_p->common.id); + ASSERT(is_tuple_arity(alive_req->message, 2)); + ASSERT(is_internal_ordinary_ref(tuple_val(alive_req->message)[1])); + ASSERT(tuple_val(alive_req->message)[2] == am_false); + + ERL_MESSAGE_TERM(mp) = alive_req->message; + mp->data.attached = ERTS_MSG_COMBINED_HFRAG; + mp->next = NULL; + + rp = erts_proc_lookup(alive_req->requester); + if (!rp) + erts_cleanup_messages(mp); + else { + if (is_alive) { /* patch result... */ + Eterm *tp = tuple_val(alive_req->message); + tp[2] = am_true; + } + erts_queue_message(rp, 0, mp, alive_req->message, am_system); + } +} + static ERTS_INLINE void adjust_tracing_state(Process *c_p, ErtsSigRecvTracing *tracing, int setup) { @@ -1410,7 +1675,6 @@ remove_mq_m_sig(Process *c_p, ErtsMessage *sig, ErtsMessage **next_sig, ErtsMess { /* Removing message... */ ASSERT(!ERTS_SIG_IS_NON_MSG(sig)); - ASSERT(c_p->sig_qs.len > 0); c_p->sig_qs.len--; remove_mq_sig(c_p, sig, next_sig, next_nm_sig); } @@ -1420,7 +1684,6 @@ remove_iq_m_sig(Process *c_p, ErtsMessage *sig, ErtsMessage **next_sig) { /* Removing message... */ ASSERT(!ERTS_SIG_IS_NON_MSG(sig)); - ASSERT(c_p->sig_qs.len > 0); c_p->sig_qs.len--; remove_iq_sig(c_p, sig, next_sig); } @@ -1447,8 +1710,8 @@ handle_exit_signal(Process *c_p, ErtsSigRecvTracing *tracing, { ErtsMessage *conv_msg = NULL; ErtsExitSignalData *xsigd = NULL; - ErtsLinkData *ldp; - ErtsLink *dlnk; + ErtsLinkData *ldp = NULL; /* Avoid erroneous warning... */ + ErtsLink *dlnk = NULL; /* Avoid erroneous warning... */ Eterm tag = ((ErtsSignal *) sig)->common.tag; Uint16 type = ERTS_PROC_SIG_TYPE(tag); int op = ERTS_PROC_SIG_OP(tag); @@ -1472,8 +1735,6 @@ handle_exit_signal(Process *c_p, ErtsSigRecvTracing *tracing, /* Link no longer active; ignore... */ ignore = !0; destroy = !0; - ldp = NULL; /* Avoid erroneous warning... */ - dlnk = NULL; /* Avoid erroneous warning... */ } else { ignore = 0; @@ -1998,6 +2259,258 @@ handle_group_leader(Process *c_p, ErtsSigGroupLeader *sgl) destroy_sig_group_leader(sgl); } +static void +check_push_msgq_len_offs_marker(Process *rp, ErtsSignal *sig) +{ + ErtsProcessInfoSig *pisig = (ErtsProcessInfoSig *) sig; + + ASSERT(ERTS_PROC_SIG_OP(sig->common.tag) == ERTS_SIG_Q_OP_PROCESS_INFO); + + if (pisig->msgq_len_offset == ERTS_PROC_SIG_PI_MSGQ_LEN_SYNC) { + ErtsProcSigMsgQLenOffsetMarker *mrkr; + Sint len, msgq_len_offset; + ErtsMessage *first = rp->sig_inq.first; + ASSERT(first); + if (((ErtsSignal *) first)->common.tag == ERTS_PROC_SIG_MSGQ_LEN_OFFS_MARK) + mrkr = (ErtsProcSigMsgQLenOffsetMarker *) first; + else { + mrkr = &pisig->marker; + + ASSERT(mrkr->common.tag == ERTS_PROC_SIG_MSGQ_LEN_OFFS_MARK); + + mrkr->common.next = first; + ASSERT(rp->sig_inq.last != &rp->sig_inq.first); + if (rp->sig_inq.nmsigs.next == &rp->sig_inq.first) + rp->sig_inq.nmsigs.next = &mrkr->common.next; + if (rp->sig_inq.nmsigs.last == &rp->sig_inq.first) + rp->sig_inq.nmsigs.last = &mrkr->common.next; + rp->sig_inq.first = (ErtsMessage *) mrkr; + } + + len = rp->sig_inq.len; + msgq_len_offset = len - mrkr->len_offset; + + mrkr->len_offset = len; + mrkr->refc++; + + pisig->msgq_len_offset = msgq_len_offset; + +#ifdef DEBUG + /* save pointer to used marker... */ + pisig->marker.common.specific.attachment = (void *) mrkr; +#endif + + } +} + +static void +destroy_process_info_request(Process *c_p, ErtsProcessInfoSig *pisig) +{ + int dealloc_pisig = !0; + + if (pisig->msgq_len_offset != ERTS_PROC_SIG_PI_MSGQ_LEN_IGNORE) { + Sint refc; + int dealloc_marker = 0; + ErtsProcSigMsgQLenOffsetMarker *marker; +#ifdef ERTS_PROC_SIG_HARD_DEBUG_SIGQ_MSG_LEN + Sint delayed_len; +#endif + + ASSERT(pisig->msgq_len_offset >= 0); + + erts_proc_lock(c_p, ERTS_PROC_LOCK_MSGQ); + marker = (ErtsProcSigMsgQLenOffsetMarker *) c_p->sig_inq.first; + ASSERT(marker); + ASSERT(marker->refc > 0); + ASSERT(pisig->marker.common.specific.attachment == (void *) marker); + + marker->delayed_len -= pisig->msgq_len_offset; +#ifdef ERTS_PROC_SIG_HARD_DEBUG_SIGQ_MSG_LEN + delayed_len = marker->delayed_len; +#endif + + refc = --marker->refc; + if (refc) { + if (marker == &pisig->marker) { + /* Another signal using our marker... */ + dealloc_pisig = 0; + } + } + else { + /* Marker unused; remove it... */ + ASSERT(marker->delayed_len + marker->len_offset == 0); +#ifdef ERTS_PROC_SIG_HARD_DEBUG_SIGQ_MSG_LEN + delayed_len += marker->len_offset; +#endif + if (marker != &pisig->marker) + dealloc_marker = !0; /* used another signals marker... */ + c_p->sig_inq.first = marker->common.next; + if (c_p->sig_inq.last == &marker->common.next) + c_p->sig_inq.last = &c_p->sig_inq.first; + if (c_p->sig_inq.nmsigs.next == &marker->common.next) + c_p->sig_inq.nmsigs.next = &c_p->sig_inq.first; + if (c_p->sig_inq.nmsigs.last == &marker->common.next) + c_p->sig_inq.nmsigs.last = &c_p->sig_inq.first; + } + erts_proc_unlock(c_p, ERTS_PROC_LOCK_MSGQ); + + if (!refc) { + c_p->flags &= ~F_DELAYED_PSIGQS_LEN; + /* Adjust msg len of inner+middle queue */ + ASSERT(marker->len_offset <= 0); + c_p->sig_qs.len -= marker->len_offset; + + ASSERT(c_p->sig_qs.len >= 0); + } + +#ifdef ERTS_PROC_SIG_HARD_DEBUG_SIGQ_MSG_LEN + { + Sint len = 0; + ERTS_FOREACH_SIG_PRIVQS( + c_p, mp, + { + if (ERTS_SIG_IS_MSG(mp)) + len++; + }); + ERTS_ASSERT(c_p->sig_qs.len + delayed_len == len); + } +#endif + + + if (dealloc_marker) { + ErtsProcessInfoSig *pisig2 + = (ErtsProcessInfoSig *) (((char *) marker) + - offsetof(ErtsProcessInfoSig, + marker)); + erts_free(ERTS_ALC_T_SIG_DATA, pisig2); + } + } + + if (dealloc_pisig) + erts_free(ERTS_ALC_T_SIG_DATA, pisig); +} + +static int +handle_process_info(Process *c_p, ErtsMessage *sig, + ErtsMessage ***next_nm_sig, int is_alive) +{ + ErtsProcessInfoSig *pisig = (ErtsProcessInfoSig *) sig; + Uint reds = 0; + Process *rp; + + if (pisig->msgq_len_offset != ERTS_PROC_SIG_PI_MSGQ_LEN_IGNORE) { + /* + * Request requires message queue data to be updated + * before inspection... + */ + + ASSERT(pisig->msgq_len_offset >= 0); + /* + * Update sig_qs.len to reflect the length + * of the message queue... + */ + c_p->sig_qs.len += pisig->msgq_len_offset; + + if (is_alive) { + /* + * Move messages part of message queue into inner + * signal queue... + */ + if (*next_nm_sig != &c_p->sig_qs.cont) { + *c_p->sig_qs.last = c_p->sig_qs.cont; + c_p->sig_qs.last = *next_nm_sig; + + c_p->sig_qs.cont = **next_nm_sig; + if (c_p->sig_qs.nmsigs.last == *next_nm_sig) + c_p->sig_qs.nmsigs.last = &c_p->sig_qs.cont; + *next_nm_sig = &c_p->sig_qs.cont; + *c_p->sig_qs.last = NULL; + } + + if (!pisig->common.specific.next) { + /* + * No more signals in middle queue... + * + * Process-info 'status' needs sig-q + * process flag to be updated in order + * to show accurate result... + */ + erts_atomic32_read_band_nob(&c_p->state, + ~ERTS_PSFLG_SIG_Q); + } + +#ifdef ERTS_PROC_SIG_HARD_DEBUG_SIGQ_MSG_LEN + { + Sint len; + ErtsMessage *mp; + for (mp = c_p->sig_qs.first, len = 0; mp; mp = mp->next) { + ERTS_ASSERT(ERTS_SIG_IS_MSG(mp)); + len++; + } + ERTS_ASSERT(c_p->sig_qs.len == len); + } +#endif + } + } + if (is_alive) + remove_nm_sig(c_p, sig, next_nm_sig); + + rp = erts_proc_lookup(pisig->requester); + ASSERT(c_p != rp); + if (rp) { + Eterm msg, res, ref, *hp; + ErtsProcLocks locks = 0; + ErtsHeapFactory hfact; + ErtsMessage *mp; + Uint reserve_size = 3 + sizeof(pisig->oref_thing)/sizeof(Eterm); + + if (!is_alive) { + ErlOffHeap *ohp; + mp = erts_alloc_message_heap(rp, &locks, reserve_size, &hp, &ohp); + res = am_undefined; + } + else { + ErlHeapFragment *hfrag; + + reserve_size += pisig->reserve_size; + + mp = erts_alloc_message(0, NULL); + hfrag = new_message_buffer(reserve_size); + mp->data.heap_frag = hfrag; + erts_factory_selfcontained_message_init(&hfact, mp, &hfrag->mem[0]); + + res = erts_process_info(c_p, &hfact, c_p, ERTS_PROC_LOCK_MAIN, + pisig->item_ix, pisig->len, + pisig->flags, reserve_size, &reds); + + hp = erts_produce_heap(&hfact, + 3 + sizeof(pisig->oref_thing)/sizeof(Eterm), + 0); + } + + sys_memcpy((void *) hp, (void *) &pisig->oref_thing, + sizeof(pisig->oref_thing)); + ref = make_internal_ref(hp); + hp += sizeof(pisig->oref_thing)/sizeof(Eterm); + + msg = TUPLE2(hp, ref, res); + + if (is_alive) + erts_factory_trim_and_close(&hfact, &msg, 1); + + erts_queue_message(rp, locks, mp, msg, c_p->common.id); + + if (!is_alive && locks) + erts_proc_unlock(rp, locks); + } + + destroy_process_info_request(c_p, pisig); + + if (reds > INT_MAX/8) + reds = INT_MAX/8; + + return ((int) reds)*4 + 8; +} /* * Called in order to handle incoming signals. @@ -2013,7 +2526,7 @@ erts_proc_sig_handle_incoming(Process *c_p, erts_aint32_t *statep, ErtsMessage *sig, ***next_nm_sig; ErtsSigRecvTracing tracing; - ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE(c_p); + ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE(c_p, 0); ERTS_LC_ASSERT(ERTS_PROC_LOCK_MAIN == erts_proc_lc_my_proc_locks(c_p)); if (local_only) @@ -2355,6 +2868,19 @@ erts_proc_sig_handle_incoming(Process *c_p, erts_aint32_t *statep, break; } + case ERTS_SIG_Q_OP_IS_ALIVE: + ERTS_PROC_SIG_HDBG_PRIV_CHKQ(c_p, &tracing, next_nm_sig); + remove_nm_sig(c_p, sig, next_nm_sig); + is_alive_response(c_p, sig, !0); + ERTS_PROC_SIG_HDBG_PRIV_CHKQ(c_p, &tracing, next_nm_sig); + break; + + case ERTS_SIG_Q_OP_PROCESS_INFO: + ERTS_PROC_SIG_HDBG_PRIV_CHKQ(c_p, &tracing, next_nm_sig); + handle_process_info(c_p, sig, next_nm_sig, !0); + ERTS_PROC_SIG_HDBG_PRIV_CHKQ(c_p, &tracing, next_nm_sig); + break; + case ERTS_SIG_Q_OP_TRACE_CHANGE_STATE: { Uint16 type = ERTS_PROC_SIG_TYPE(tag); @@ -2508,7 +3034,7 @@ stop: { c_p->sig_qs.save = c_p->sig_qs.saved_last; } - ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE(c_p); + ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE(c_p, 0); *redsp = cnt/4 + 1; @@ -2560,8 +3086,8 @@ erts_proc_sig_handle_exit(Process *c_p, int *redsp) int cnt, limit; ErtsMessage *sig, ***next_nm_sig; - ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE(c_p); - ERTS_LC_ASSERT(!erts_proc_lc_my_proc_locks(c_p)); + ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE(c_p, 0); + ERTS_LC_ASSERT(erts_proc_lc_my_proc_locks(c_p) == ERTS_PROC_LOCK_MAIN); ASSERT(!(ERTS_PSFLG_SIG_IN_Q & erts_atomic32_read_nob(&c_p->state))); @@ -2667,6 +3193,14 @@ erts_proc_sig_handle_exit(Process *c_p, int *redsp) break; } + case ERTS_SIG_Q_OP_IS_ALIVE: + is_alive_response(c_p, sig, 0); + break; + + case ERTS_SIG_Q_OP_PROCESS_INFO: + handle_process_info(c_p, sig, next_nm_sig, 0); + break; + case ERTS_SIG_Q_OP_TRACE_CHANGE_STATE: destroy_trace_info((ErtsSigTraceInfo *) sig); break; @@ -2803,6 +3337,7 @@ erts_proc_sig_signal_size(ErtsSignal *sig) break; case ERTS_SIG_Q_OP_PERSISTENT_MON_MSG: + case ERTS_SIG_Q_OP_IS_ALIVE: size = ((ErtsMessage *) sig)->hfrag.alloc_size; size *= sizeof(Eterm); size += sizeof(ErtsMessage) - sizeof(Eterm); @@ -2849,6 +3384,13 @@ erts_proc_sig_signal_size(ErtsSignal *sig) size = sizeof(ErtsSigTraceInfo); break; + case ERTS_SIG_Q_OP_PROCESS_INFO: { + ErtsProcessInfoSig *pisig = (ErtsProcessInfoSig *) sig; + size = sizeof(ErtsProcessInfoSig); + size += (pisig->len - 1) * sizeof(int); + break; + } + default: ERTS_INTERNAL_ERROR("Unknown signal"); break; @@ -2904,8 +3446,7 @@ erts_proc_sig_receive_helper(Process *c_p, consumed_reds += 4; left_reds -= 4; erts_proc_lock(c_p, ERTS_PROC_LOCK_MSGQ); - if (c_p->sig_inq.first) - erts_proc_sig_fetch(c_p); + erts_proc_sig_fetch(c_p); /* * Messages may have been moved directly to * inner queue... @@ -3066,10 +3607,11 @@ handle_message_enqueued_tracing(Process *c_p, Sint tok_label = 0; Sint tok_lastcnt = 0; Sint tok_serial = 0; + Sint len = erts_proc_sig_privqs_len(c_p); Eterm seq_trace_token = ERL_MESSAGE_TOKEN(msg); if (seq_trace_token != NIL && is_tuple(seq_trace_token)) { - tok_label = signed_val(SEQ_TRACE_T_LABEL(seq_trace_token)); + tok_label = SEQ_TRACE_T_DTRACE_LABEL(seq_trace_token); tok_lastcnt = signed_val(SEQ_TRACE_T_LASTCNT(seq_trace_token)); tok_serial = signed_val(SEQ_TRACE_T_SERIAL(seq_trace_token)); } @@ -3077,7 +3619,7 @@ handle_message_enqueued_tracing(Process *c_p, DTRACE6(message_queued, tracing->messages.receiver_name, size_object(ERL_MESSAGE_TERM(msg)), - c_p->sig_qs.len, + len, /* This is NOT message queue len, but its something... */ tok_label, tok_lastcnt, tok_serial); } #endif @@ -3149,24 +3691,11 @@ handle_msg_tracing(Process *c_p, ErtsSigRecvTracing *tracing, return 0; } -/* - * ERTS_INSPECT_MSGQ_KEEP_OH_MSGS == 0 will move off heap messages - * into the heap of the inspected process if off_heap_message_queue - * is false when process_info(_, messages) is called. That is, the - * following GC will have more data in the rootset compared to the - * scenario when process_info(_, messages) had not been called. - * - * ERTS_INSPECT_MSGQ_KEEP_OH_MSGS != 0 will keep off heap messages - * off heap when process_info(_, messages) is called regardless of - * the off_heap_message_queue setting of the process. That is, it - * will change the following execution of the process as little as - * possible. - */ -#define ERTS_INSPECT_MSGQ_KEEP_OH_MSGS 1 - Uint -erts_proc_sig_prep_msgq_for_inspection(Process *c_p, Process *rp, +erts_proc_sig_prep_msgq_for_inspection(Process *c_p, + Process *rp, ErtsProcLocks rp_locks, + int info_on_self, ErtsMessageInfo *mip) { Uint tot_heap_size; @@ -3175,9 +3704,8 @@ erts_proc_sig_prep_msgq_for_inspection(Process *c_p, Process *rp, int self_on_heap; /* - * Prepare the message queue for inspection - * by process_info(). - * + * Prepare the message queue (inner signal queue) + * for inspection by process_info(). * * - Decode all messages on external format * - Remove all corrupt dist messages from queue @@ -3186,20 +3714,11 @@ erts_proc_sig_prep_msgq_for_inspection(Process *c_p, Process *rp, * - Return total heap size need for all messages * that needs to be copied. * - * If ERTS_INSPECT_MSGQ_KEEP_OH_MSGS == 0: - * - In case off heap messages is disabled and - * we are inspecting our own queue, move all - * off heap data into the heap. */ - /* - * All non-message signals *need* to have been - * handled before calling this functions... - */ - ASSERT(!rp->sig_qs.cont); - ASSERT(!rp->sig_qs.nmsigs.next && !rp->sig_qs.nmsigs.last); + ASSERT(!info_on_self || c_p == rp); - self_on_heap = c_p == rp && !(c_p->flags & F_OFF_HEAP_MSGQ); + self_on_heap = info_on_self && !(c_p->flags & F_OFF_HEAP_MSGQ); tot_heap_size = 0; i = 0; @@ -3213,8 +3732,7 @@ erts_proc_sig_prep_msgq_for_inspection(Process *c_p, Process *rp, if (ERTS_SIG_IS_EXTERNAL_MSG(mp)) { /* decode it... */ if (mp->data.attached) - erts_decode_dist_message(rp, rp_locks, mp, - ERTS_INSPECT_MSGQ_KEEP_OH_MSGS); + erts_decode_dist_message(rp, rp_locks, mp, !0); msg = ERL_MESSAGE_TERM(mp); @@ -3240,44 +3758,11 @@ erts_proc_sig_prep_msgq_for_inspection(Process *c_p, Process *rp, ASSERT(is_value(msg)); -#if ERTS_INSPECT_MSGQ_KEEP_OH_MSGS if (is_not_immed(msg) && (!self_on_heap || mp->data.attached)) { Uint sz = size_object(msg); mip[i].size = sz; tot_heap_size += sz; } -#else - if (self_on_heap) { - if (mp->data.attached) { - ErtsMessage *tmp = NULL; - if (mp->data.attached != ERTS_MSG_COMBINED_HFRAG) { - erts_link_mbuf_to_proc(rp, mp->data.heap_frag); - mp->data.attached = NULL; - } - else { - /* - * Need to replace the message reference since - * we will get references to the message data - * from the heap... - */ - ErtsMessage **mpp; - tmp = erts_alloc_message(0, NULL); - sys_memcpy((void *) tmp->m, (void *) mp->m, - sizeof(Eterm)*ERL_MESSAGE_REF_ARRAY_SZ); - mpp = i == 0 ? &rp->sig_qs.first : &mip[i-1].msgp->next; - erts_msgq_replace_msg_ref(&rp->msg, tmp, mpp); - erts_save_message_in_proc(rp, mp); - mp = tmp; - } - } - } - else if (is_not_immed(msg)) { - Uint sz = size_object(msg); - mip[i].size = sz; - tot_heap_size += sz; - } - -#endif mip[i].msgp = mp; i++; @@ -3285,6 +3770,8 @@ erts_proc_sig_prep_msgq_for_inspection(Process *c_p, Process *rp, mp = mp->next; } + ASSERT(c_p->sig_qs.len == i); + return tot_heap_size; } @@ -3321,11 +3808,11 @@ move_msg_to_heap(Process *c_p, ErtsMessage *mp) void erts_proc_sig_move_msgs_to_heap(Process *c_p) { - ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE(c_p); + ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE(c_p, 0); ERTS_FOREACH_SIG_PRIVQS(c_p, sig, move_msg_to_heap(c_p, sig)); - ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE(c_p); + ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE(c_p, 0); } @@ -3514,7 +4001,9 @@ erts_proc_sig_debug_foreach_sig(Process *c_p, break; } + case ERTS_SIG_Q_OP_IS_ALIVE: case ERTS_SIG_Q_OP_TRACE_CHANGE_STATE: + case ERTS_SIG_Q_OP_PROCESS_INFO: break; default: @@ -3559,10 +4048,8 @@ chk_eterm(Process *c_p, int privq, ErtsMessage *mp, Eterm term) for (bp = erts_message_to_heap_frag(mp); bp; bp = bp->next) { if (bp->mem <= ptr && ptr < bp->mem + bp->used_size) return; - bp = bp->next; } - ERTS_ASSERT(privq); ASSERT(erts_dbg_within_proc(ptr, c_p, NULL)); } @@ -3585,6 +4072,12 @@ proc_sig_hdbg_check_queue(Process *proc, ErtsMessage **save = proc->sig_qs.save; ErtsMessage **saved_last = proc->sig_qs.saved_last; + if (!privq) { + ErtsSignal *sig = (ErtsSignal *) *sig_next; + if (sig->common.tag == ERTS_PROC_SIG_MSGQ_LEN_OFFS_MARK) { + + } + } nm_next = sig_nm_next; nm_last = sig_nm_last; @@ -3649,21 +4142,29 @@ proc_sig_hdbg_check_queue(Process *proc, if (!sig) break; - nm_sigs++; + nm_sig = (ErtsSignal *) sig; - ERTS_ASSERT(!last_nm_sig_found); - ERTS_ASSERT(ERTS_SIG_IS_NON_MSG(sig)); + if (nm_sig->common.tag == ERTS_PROC_SIG_MSGQ_LEN_OFFS_MARK) { + ERTS_ASSERT(!privq); + ERTS_ASSERT(sig == *sig_next); + } + else { + nm_sigs++; - nm_sig = (ErtsSignal *) sig; + ERTS_ASSERT(!last_nm_sig_found); + ERTS_ASSERT(ERTS_SIG_IS_NON_MSG(sig)); + + ERTS_ASSERT(nm_next == next); + + if (nm_last == next) { + ASSERT(!nm_sig->common.specific.next); + last_nm_sig_found = 1; + } - ERTS_ASSERT(nm_next == next); + nm_next = nm_sig->common.specific.next; - if (nm_last == next) { - ASSERT(!nm_sig->common.specific.next); - last_nm_sig_found = 1; } - nm_next = nm_sig->common.specific.next; next = &nm_sig->common.next; sig = nm_sig->common.next; @@ -3718,10 +4219,10 @@ proc_sig_hdbg_check_queue(Process *proc, } void -erts_proc_sig_hdbg_check_priv_queue(Process *p, char *what, char *file, int line) +erts_proc_sig_hdbg_check_priv_queue(Process *p, int qlock, char *what, char *file, int line) { int found_saved_last = 0; - Sint len1, len2; + Sint len, len1, len2; ERTS_LC_ASSERT(erts_thr_progress_is_blocking() || ERTS_PROC_IS_EXITING(p) || (ERTS_PROC_LOCK_MAIN @@ -3746,7 +4247,8 @@ erts_proc_sig_hdbg_check_priv_queue(Process *p, char *what, char *file, int line ERTS_PSFLG_SIG_Q); if (p->sig_qs.saved_last) ERTS_ASSERT(found_saved_last); - ERTS_ASSERT(p->sig_qs.len == len1 + len2); + len = proc_sig_privqs_len(p, qlock); + ERTS_ASSERT(len == len1 + len2); } void diff --git a/erts/emulator/beam/erl_proc_sig_queue.h b/erts/emulator/beam/erl_proc_sig_queue.h index 433e30ce4a..d250ad820f 100644 --- a/erts/emulator/beam/erl_proc_sig_queue.h +++ b/erts/emulator/beam/erl_proc_sig_queue.h @@ -31,6 +31,8 @@ * - Link * - Unlink * - Group leader + * - Is process alive + * - Process info request * - Trace change * * The signal queue consists of three parts: @@ -77,6 +79,9 @@ #if 0 # define ERTS_PROC_SIG_HARD_DEBUG #endif +#if 0 +# define ERTS_PROC_SIG_HARD_DEBUG_SIGQ_MSG_LEN +#endif struct erl_mesg; @@ -94,22 +99,22 @@ typedef struct { #ifdef ERTS_PROC_SIG_HARD_DEBUG # define ERTS_HDBG_CHECK_SIGNAL_IN_QUEUE(P) \ ERTS_HDBG_CHECK_SIGNAL_IN_QUEUE__((P), "") -# define ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE(P) \ - ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE__((P), "") +# define ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE(P, QL) \ + ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE__((P), (QL), "") # define ERTS_HDBG_CHECK_SIGNAL_IN_QUEUE__(P, What) \ erts_proc_sig_hdbg_check_in_queue((P), (What), __FILE__, __LINE__) -# define ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE__(P, What) \ - erts_proc_sig_hdbg_check_priv_queue((P), (What), __FILE__, __LINE__) +# define ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE__(P, QL, What) \ + erts_proc_sig_hdbg_check_priv_queue((P), (QL), (What), __FILE__, __LINE__) struct process; -void erts_proc_sig_hdbg_check_priv_queue(struct process *c_p, char *what, - char *file, int line); +void erts_proc_sig_hdbg_check_priv_queue(struct process *c_p, int qlock, + char *what, char *file, int line); void erts_proc_sig_hdbg_check_in_queue(struct process *c_p, char *what, char *file, int line); #else # define ERTS_HDBG_CHECK_SIGNAL_IN_QUEUE(P) -# define ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE(P) +# define ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE(P, QL) # define ERTS_HDBG_CHECK_SIGNAL_IN_QUEUE__(P, What) -#define ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE__(P, What) +#define ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE__(P, QL, What) #endif #endif @@ -117,6 +122,57 @@ void erts_proc_sig_hdbg_check_in_queue(struct process *c_p, char *what, #if !defined(ERTS_PROC_SIG_QUEUE_H__) && !defined(ERTS_PROC_SIG_QUEUE_TYPE_ONLY) #define ERTS_PROC_SIG_QUEUE_H__ +#define ERTS_SIG_Q_OP_BITS 8 +#define ERTS_SIG_Q_OP_SHIFT 0 +#define ERTS_SIG_Q_OP_MASK ((1 << ERTS_SIG_Q_OP_BITS) - 1) + +#define ERTS_SIG_Q_TYPE_BITS 8 +#define ERTS_SIG_Q_TYPE_SHIFT ERTS_SIG_Q_OP_BITS +#define ERTS_SIG_Q_TYPE_MASK ((1 << ERTS_SIG_Q_TYPE_BITS) - 1) + +#define ERTS_SIG_Q_NON_X_BITS__ (_HEADER_ARITY_OFFS \ + + ERTS_SIG_Q_OP_BITS \ + + ERTS_SIG_Q_TYPE_BITS) + +#define ERTS_SIG_Q_XTRA_BITS (32 - ERTS_SIG_Q_NON_X_BITS__) +#define ERTS_SIG_Q_XTRA_SHIFT (ERTS_SIG_Q_OP_BITS \ + + ERTS_SIG_Q_TYPE_BITS) +#define ERTS_SIG_Q_XTRA_MASK ((1 << ERTS_SIG_Q_XTRA_BITS) - 1) + + +#define ERTS_PROC_SIG_OP(Tag) \ + ((int) (_unchecked_thing_arityval((Tag)) \ + >> ERTS_SIG_Q_OP_SHIFT) & ERTS_SIG_Q_OP_MASK) + +#define ERTS_PROC_SIG_TYPE(Tag) \ + ((Uint16) (_unchecked_thing_arityval((Tag)) \ + >> ERTS_SIG_Q_TYPE_SHIFT) & ERTS_SIG_Q_TYPE_MASK) + +#define ERTS_PROC_SIG_XTRA(Tag) \ + ((Uint32) (_unchecked_thing_arityval((Tag)) \ + >> ERTS_SIG_Q_XTRA_SHIFT) & ERTS_SIG_Q_XTRA_MASK) + +#define ERTS_PROC_SIG_MAKE_TAG(Op, Type, Xtra) \ + (ASSERT(0 <= (Xtra) && (Xtra) <= ERTS_SIG_Q_XTRA_MASK), \ + _make_header((((Type) & ERTS_SIG_Q_TYPE_MASK) \ + << ERTS_SIG_Q_TYPE_SHIFT) \ + | (((Op) & ERTS_SIG_Q_OP_MASK) \ + << ERTS_SIG_Q_OP_SHIFT) \ + | (((Xtra) & ERTS_SIG_Q_XTRA_MASK) \ + << ERTS_SIG_Q_XTRA_SHIFT), \ + _TAG_HEADER_EXTERNAL_PID)) + + +/* + * ERTS_SIG_Q_OP_MSGQ_LEN_OFFS_MARK is not an actual + * operation. We keep it at the top of the OP range, + * larger than ERTS_SIG_Q_OP_MAX. + */ +#define ERTS_SIG_Q_OP_MSGQ_LEN_OFFS_MARK ERTS_SIG_Q_OP_MASK + +#define ERTS_PROC_SIG_MSGQ_LEN_OFFS_MARK \ + ERTS_PROC_SIG_MAKE_TAG(ERTS_SIG_Q_OP_MSGQ_LEN_OFFS_MARK,0,0) + struct dist_entry_; /* @@ -426,6 +482,82 @@ void erts_proc_sig_send_group_leader(Process *c_p, Eterm to, Eterm gl, Eterm ref); +/** + * + * @brief Send an 'is process alive' signal to a process. + * + * A response message '{Ref, Result}' is sent to the + * sender when performed where Ref is the reference passed + * as 'ref' argument, and Result is either 'true' or 'false'. + * + * @param[in] c_p Pointer to process struct of + * currently executing process. + * NULL if signal arrived via + * distribution. + * + * @param[in] to Identifier of receiver. + * + * @param[in] ref Reference to use in response + * message to the sending + * process (i.e., c_p). + * + */ +void +erts_proc_sig_send_is_alive_request(Process *c_p, Eterm to, + Eterm ref); + +/** + * + * @brief Send a 'process info request' signal to a process. + * + * A response message '{Ref, Result}' is sent to the + * sender when performed where Ref is the reference passed + * as 'ref' argument, and Result corresponds to return result + * from erlang:process_info/[1,2]. + * + * @param[in] c_p Pointer to process struct of + * currently executing process. + * NULL if signal arrived via + * distribution. + * + * @param[in] to Identifier of receiver. + * + * @param[in] item_ix Info index array to pass to + * erts_process_info() + * + * @param[in] len Lenght of info index array + * + * @param[in] need_msgq_len Non-zero if message queue + * length is needed; otherwise, + * zero. If non-zero, sig_qs.len + * will be set to correspond + * to the message queue length + * before call to + * erts_process_info() + * + * @param[in] flags Flags to pass to + * erts_process_info() + * + * @param[in] reserve_size Heap size that is known to + * be needed. May not be correct + * though. + * + * @param[in] ref Reference to use in response + * message to the sending + * process (i.e., c_p). + * + */ +int +erts_proc_sig_send_process_info_request(Process *c_p, + Eterm to, + int *item_ix, + int len, + int need_msgq_len, + int flags, + Uint reserve_size, + Eterm ref); + + /* * End of send operations of currently supported process signals. */ @@ -576,9 +708,30 @@ erts_proc_sig_receive_helper(Process *c_p, int fcalls, * * @param[in] c_p Pointer to process struct of * currently executing process. + * @returns Amount of message signals in + * inner plus middle signal + * queues after fetch completed + * (NOT the message queue + * length). + */ +ERTS_GLB_INLINE Sint erts_proc_sig_fetch(Process *p); + +/** + * + * @brief Get amount of messages in private queues + * + * @param[in] c_p Pointer to process struct of + * currently executing process. * + * @returns Amount of message signals in + * inner plus middle signal + * queues after fetch completed + * (NOT the message queue + * length). */ -void erts_proc_sig_fetch(Process *p); +Sint +erts_proc_sig_privqs_len(Process *c_p); + typedef struct { Uint size; @@ -598,17 +751,19 @@ typedef struct { * * @param[in] rp_locks Process locks held on 'rp'. * + * @param[in] info_on_self Integer set to non-zero value + * if caller is inspecting itself; + * otherwise, zero. + * * @param[in] mip Pointer to array of * ErtsMessageInfo structures. - * */ - Uint erts_proc_sig_prep_msgq_for_inspection(Process *c_p, Process *rp, ErtsProcLocks rp_locks, + int info_on_self, ErtsMessageInfo *mip); - /** * * @brief Move message data of messages in private queues to heap @@ -662,4 +817,56 @@ extern Process *erts_dirty_process_signal_handler; extern Process *erts_dirty_process_signal_handler_high; extern Process *erts_dirty_process_signal_handler_max; +void erts_proc_sig_fetch__(Process *proc); +Sint erts_proc_sig_fetch_msgq_len_offs__(Process *proc); + +#if ERTS_GLB_INLINE_INCL_FUNC_DEF + +ERTS_GLB_INLINE Sint +erts_proc_sig_fetch(Process *proc) +{ + Sint res = 0; + ErtsSignal *sig; + + ERTS_LC_ASSERT(erts_thr_progress_is_blocking() + || ERTS_PROC_IS_EXITING(proc) + || ((erts_proc_lc_my_proc_locks(proc) + & (ERTS_PROC_LOCK_MAIN + | ERTS_PROC_LOCK_MSGQ)) + == (ERTS_PROC_LOCK_MAIN + | ERTS_PROC_LOCK_MSGQ))); + + ERTS_HDBG_CHECK_SIGNAL_IN_QUEUE(proc); + ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE(proc, !0); + + sig = (ErtsSignal *) proc->sig_inq.first; + if (sig) { + if (ERTS_LIKELY(sig->common.tag != ERTS_PROC_SIG_MSGQ_LEN_OFFS_MARK)) + erts_proc_sig_fetch__(proc); + else + res = erts_proc_sig_fetch_msgq_len_offs__(proc); + } + + res += proc->sig_qs.len; + + ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE(proc, !0); + +#ifdef ERTS_PROC_SIG_HARD_DEBUG_SIGQ_MSG_LEN + { + Sint len = 0; + ERTS_FOREACH_SIG_PRIVQS( + proc, mp, + { + if (ERTS_SIG_IS_MSG(mp)) + len++; + }); + ERTS_ASSERT(res == len); + } +#endif + + return res; +} + +#endif /* ERTS_GLB_INLINE_INCL_FUNC_DEF */ + #endif /* ERTS_PROC_SIG_QUEUE_H__ */ diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 7969025f57..e8f58a196a 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -172,11 +172,19 @@ int erts_dio_sched_thread_suggested_stack_size = -1; ErtsLcPSDLocks erts_psd_required_locks[ERTS_PSD_SIZE]; #endif -static struct ErtsSchedBusyWait_ { +typedef struct { int aux_work; int tse; int sys_schedule; -} sched_busy_wait; +} ErtsBusyWaitParams; + +static ErtsBusyWaitParams sched_busy_wait_params[ERTS_SCHED_TYPE_LAST + 1]; + +static ERTS_INLINE ErtsBusyWaitParams * +sched_get_busy_wait_params(ErtsSchedulerData *esdp) +{ + return &sched_busy_wait_params[esdp->type]; +} int erts_disable_proc_not_running_opt; @@ -3262,7 +3270,7 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) erts_runq_unlock(rq); - spincount = sched_busy_wait.tse; + spincount = sched_get_busy_wait_params(esdp)->tse; if (ERTS_SCHEDULER_IS_DIRTY(esdp)) dirty_sched_wall_time_change(esdp, working = 0); @@ -3364,7 +3372,7 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) } flgs = sched_prep_cont_spin_wait(ssi); - spincount = sched_busy_wait.aux_work; + spincount = sched_get_busy_wait_params(esdp)->aux_work; if (!(flgs & ERTS_SSI_FLG_WAITING)) { ASSERT(!(flgs & ERTS_SSI_FLG_SLEEPING)); @@ -5250,24 +5258,35 @@ typedef enum { #define ERTS_WAKEUP_OTHER_FIXED_INC_LEGACY (CONTEXT_REDS/10) -static struct { +typedef struct { ErtsSchedWakeupOtherThreshold threshold; ErtsSchedWakeupOtherType type; int limit; int dec_shift; int dec_mask; void (*check)(ErtsRunQueue *rq, Uint32 flags); -} wakeup_other; +} ErtsWakeupOtherParams; + +static ErtsWakeupOtherParams sched_wakeup_other_params[ERTS_SCHED_TYPE_LAST + 1]; + +static ERTS_INLINE ErtsWakeupOtherParams * +runq_get_wakeup_other_params(ErtsRunQueue *rq) +{ + ErtsSchedulerData *esdp = rq->scheduler; + return &sched_wakeup_other_params[esdp->type]; +} static void wakeup_other_check(ErtsRunQueue *rq, Uint32 flags) { + ErtsWakeupOtherParams *wo_params = runq_get_wakeup_other_params(rq); int wo_reds = rq->wakeup_other_reds; + if (wo_reds) { int left_len = erts_atomic32_read_dirty(&rq->len) - 1; if (left_len < 1) { - int wo_reduce = wo_reds << wakeup_other.dec_shift; - wo_reduce &= wakeup_other.dec_mask; + int wo_reduce = wo_reds << wo_params->dec_shift; + wo_reduce &= wo_params->dec_mask; rq->wakeup_other -= wo_reduce; if (rq->wakeup_other < 0) rq->wakeup_other = 0; @@ -5275,7 +5294,7 @@ wakeup_other_check(ErtsRunQueue *rq, Uint32 flags) else { rq->wakeup_other += (left_len*wo_reds + ERTS_WAKEUP_OTHER_FIXED_INC); - if (rq->wakeup_other > wakeup_other.limit) { + if (rq->wakeup_other > wo_params->limit) { if (ERTS_RUNQ_IX_IS_DIRTY(rq->ix)) { if (rq->waiting) { wake_dirty_scheduler(rq); @@ -5297,42 +5316,44 @@ wakeup_other_check(ErtsRunQueue *rq, Uint32 flags) } static void -wakeup_other_set_limit(void) +wakeup_other_set_limit(ErtsWakeupOtherParams *params) { - switch (wakeup_other.threshold) { + switch (params->threshold) { case ERTS_SCHED_WAKEUP_OTHER_THRESHOLD_VERY_HIGH: - wakeup_other.limit = ERTS_WAKEUP_OTHER_LIMIT_VERY_HIGH; - wakeup_other.dec_shift = ERTS_WAKEUP_OTHER_DEC_SHIFT_VERY_HIGH; + params->limit = ERTS_WAKEUP_OTHER_LIMIT_VERY_HIGH; + params->dec_shift = ERTS_WAKEUP_OTHER_DEC_SHIFT_VERY_HIGH; break; case ERTS_SCHED_WAKEUP_OTHER_THRESHOLD_HIGH: - wakeup_other.limit = ERTS_WAKEUP_OTHER_LIMIT_HIGH; - wakeup_other.dec_shift = ERTS_WAKEUP_OTHER_DEC_SHIFT_HIGH; + params->limit = ERTS_WAKEUP_OTHER_LIMIT_HIGH; + params->dec_shift = ERTS_WAKEUP_OTHER_DEC_SHIFT_HIGH; break; case ERTS_SCHED_WAKEUP_OTHER_THRESHOLD_MEDIUM: - wakeup_other.limit = ERTS_WAKEUP_OTHER_LIMIT_MEDIUM; - wakeup_other.dec_shift = ERTS_WAKEUP_OTHER_DEC_SHIFT_MEDIUM; + params->limit = ERTS_WAKEUP_OTHER_LIMIT_MEDIUM; + params->dec_shift = ERTS_WAKEUP_OTHER_DEC_SHIFT_MEDIUM; break; case ERTS_SCHED_WAKEUP_OTHER_THRESHOLD_LOW: - wakeup_other.limit = ERTS_WAKEUP_OTHER_LIMIT_LOW; - wakeup_other.dec_shift = ERTS_WAKEUP_OTHER_DEC_SHIFT_LOW; + params->limit = ERTS_WAKEUP_OTHER_LIMIT_LOW; + params->dec_shift = ERTS_WAKEUP_OTHER_DEC_SHIFT_LOW; break; case ERTS_SCHED_WAKEUP_OTHER_THRESHOLD_VERY_LOW: - wakeup_other.limit = ERTS_WAKEUP_OTHER_LIMIT_VERY_LOW; - wakeup_other.dec_shift = ERTS_WAKEUP_OTHER_DEC_SHIFT_VERY_LOW; + params->limit = ERTS_WAKEUP_OTHER_LIMIT_VERY_LOW; + params->dec_shift = ERTS_WAKEUP_OTHER_DEC_SHIFT_VERY_LOW; break; } - if (wakeup_other.dec_shift < 0) - wakeup_other.dec_mask = (1 << (sizeof(wakeup_other.dec_mask)*8 - + wakeup_other.dec_shift)) - 1; + + if (params->dec_shift < 0) + params->dec_mask = (1 << (sizeof(params->dec_mask)*8 + + params->dec_shift)) - 1; else { - wakeup_other.dec_mask = 0; - wakeup_other.dec_mask = ~wakeup_other.dec_mask; + params->dec_mask = 0; + params->dec_mask = ~params->dec_mask; } } static void wakeup_other_check_legacy(ErtsRunQueue *rq, Uint32 flags) { + ErtsWakeupOtherParams *wo_params = runq_get_wakeup_other_params(rq); int wo_reds = rq->wakeup_other_reds; if (wo_reds) { erts_aint32_t len = erts_atomic32_read_dirty(&rq->len); @@ -5341,7 +5362,7 @@ wakeup_other_check_legacy(ErtsRunQueue *rq, Uint32 flags) if (rq->wakeup_other < 0) rq->wakeup_other = 0; } - else if (rq->wakeup_other < wakeup_other.limit) + else if (rq->wakeup_other < wo_params->limit) rq->wakeup_other += len*wo_reds + ERTS_WAKEUP_OTHER_FIXED_INC_LEGACY; else { if (flags & ERTS_RUNQ_FLG_PROTECTED) @@ -5357,23 +5378,23 @@ wakeup_other_check_legacy(ErtsRunQueue *rq, Uint32 flags) } static void -wakeup_other_set_limit_legacy(void) +wakeup_other_set_limit_legacy(ErtsWakeupOtherParams *params) { - switch (wakeup_other.threshold) { + switch (params->threshold) { case ERTS_SCHED_WAKEUP_OTHER_THRESHOLD_VERY_HIGH: - wakeup_other.limit = ERTS_WAKEUP_OTHER_LIMIT_VERY_HIGH_LEGACY; + params->limit = ERTS_WAKEUP_OTHER_LIMIT_VERY_HIGH_LEGACY; break; case ERTS_SCHED_WAKEUP_OTHER_THRESHOLD_HIGH: - wakeup_other.limit = ERTS_WAKEUP_OTHER_LIMIT_HIGH_LEGACY; + params->limit = ERTS_WAKEUP_OTHER_LIMIT_HIGH_LEGACY; break; case ERTS_SCHED_WAKEUP_OTHER_THRESHOLD_MEDIUM: - wakeup_other.limit = ERTS_WAKEUP_OTHER_LIMIT_MEDIUM_LEGACY; + params->limit = ERTS_WAKEUP_OTHER_LIMIT_MEDIUM_LEGACY; break; case ERTS_SCHED_WAKEUP_OTHER_THRESHOLD_LOW: - wakeup_other.limit = ERTS_WAKEUP_OTHER_LIMIT_LOW_LEGACY; + params->limit = ERTS_WAKEUP_OTHER_LIMIT_LOW_LEGACY; break; case ERTS_SCHED_WAKEUP_OTHER_THRESHOLD_VERY_LOW: - wakeup_other.limit = ERTS_WAKEUP_OTHER_LIMIT_VERY_LOW_LEGACY; + params->limit = ERTS_WAKEUP_OTHER_LIMIT_VERY_LOW_LEGACY; break; } } @@ -5381,15 +5402,21 @@ wakeup_other_set_limit_legacy(void) static void set_wakeup_other_data(void) { - switch (wakeup_other.type) { - case ERTS_SCHED_WAKEUP_OTHER_TYPE_DEFAULT: - wakeup_other.check = wakeup_other_check; - wakeup_other_set_limit(); - break; - case ERTS_SCHED_WAKEUP_OTHER_TYPE_LEGACY: - wakeup_other.check = wakeup_other_check_legacy; - wakeup_other_set_limit_legacy(); - break; + ErtsSchedType type; + + for (type = ERTS_SCHED_TYPE_FIRST; type <= ERTS_SCHED_TYPE_LAST; type++) { + ErtsWakeupOtherParams *params = &sched_wakeup_other_params[type]; + + switch (params->type) { + case ERTS_SCHED_WAKEUP_OTHER_TYPE_DEFAULT: + params->check = wakeup_other_check; + wakeup_other_set_limit(params); + break; + case ERTS_SCHED_WAKEUP_OTHER_TYPE_LEGACY: + params->check = wakeup_other_check_legacy; + wakeup_other_set_limit_legacy(params); + break; + } } } @@ -5444,56 +5471,64 @@ runq_supervisor(void *unused) void erts_early_init_scheduling(int no_schedulers) { + ErtsSchedType type; + aux_work_timeout_early_init(no_schedulers); - wakeup_other.threshold = ERTS_SCHED_WAKEUP_OTHER_THRESHOLD_MEDIUM; - wakeup_other.type = ERTS_SCHED_WAKEUP_OTHER_TYPE_DEFAULT; - sched_busy_wait.sys_schedule = ERTS_SCHED_SYS_SLEEP_SPINCOUNT_MEDIUM; - sched_busy_wait.tse = (ERTS_SCHED_SYS_SLEEP_SPINCOUNT_MEDIUM - * ERTS_SCHED_TSE_SLEEP_SPINCOUNT_FACT); - sched_busy_wait.aux_work = (ERTS_SCHED_SYS_SLEEP_SPINCOUNT_MEDIUM - * ERTS_SCHED_AUX_WORK_SLEEP_SPINCOUNT_FACT_MEDIUM); + + for (type = ERTS_SCHED_TYPE_FIRST; type <= ERTS_SCHED_TYPE_LAST; type++) { + erts_sched_set_wakeup_other_threshold(type, "medium"); + erts_sched_set_wakeup_other_type(type, "default"); + + erts_sched_set_busy_wait_threshold(type, "medium"); + } + + erts_sched_set_busy_wait_threshold(ERTS_SCHED_DIRTY_CPU, "short"); + erts_sched_set_busy_wait_threshold(ERTS_SCHED_DIRTY_IO, "short"); } int -erts_sched_set_wakeup_other_thresold(char *str) -{ - ErtsSchedWakeupOtherThreshold threshold; - if (sys_strcmp(str, "very_high") == 0) - threshold = ERTS_SCHED_WAKEUP_OTHER_THRESHOLD_VERY_HIGH; - else if (sys_strcmp(str, "high") == 0) - threshold = ERTS_SCHED_WAKEUP_OTHER_THRESHOLD_HIGH; - else if (sys_strcmp(str, "medium") == 0) - threshold = ERTS_SCHED_WAKEUP_OTHER_THRESHOLD_MEDIUM; - else if (sys_strcmp(str, "low") == 0) - threshold = ERTS_SCHED_WAKEUP_OTHER_THRESHOLD_LOW; - else if (sys_strcmp(str, "very_low") == 0) - threshold = ERTS_SCHED_WAKEUP_OTHER_THRESHOLD_VERY_LOW; - else - return EINVAL; - wakeup_other.threshold = threshold; - set_wakeup_other_data(); +erts_sched_set_wakeup_other_threshold(ErtsSchedType sched_type, char *str) +{ + ErtsWakeupOtherParams *params = &sched_wakeup_other_params[sched_type]; + + if (sys_strcmp(str, "very_high") == 0) { + params->threshold = ERTS_SCHED_WAKEUP_OTHER_THRESHOLD_VERY_HIGH; + } else if (sys_strcmp(str, "high") == 0) { + params->threshold = ERTS_SCHED_WAKEUP_OTHER_THRESHOLD_HIGH; + } else if (sys_strcmp(str, "medium") == 0) { + params->threshold = ERTS_SCHED_WAKEUP_OTHER_THRESHOLD_MEDIUM; + } else if (sys_strcmp(str, "low") == 0) { + params->threshold = ERTS_SCHED_WAKEUP_OTHER_THRESHOLD_LOW; + } else if (sys_strcmp(str, "very_low") == 0) { + params->threshold = ERTS_SCHED_WAKEUP_OTHER_THRESHOLD_VERY_LOW; + } else { + return EINVAL; + } + return 0; } int -erts_sched_set_wakeup_other_type(char *str) +erts_sched_set_wakeup_other_type(ErtsSchedType sched_type, char *str) { - ErtsSchedWakeupOtherType type; - if (sys_strcmp(str, "default") == 0) - type = ERTS_SCHED_WAKEUP_OTHER_TYPE_DEFAULT; - else if (sys_strcmp(str, "legacy") == 0) - type = ERTS_SCHED_WAKEUP_OTHER_TYPE_LEGACY; - else - return EINVAL; - wakeup_other.type = type; + ErtsWakeupOtherParams *params = &sched_wakeup_other_params[sched_type]; + + if (sys_strcmp(str, "default") == 0) { + params->type = ERTS_SCHED_WAKEUP_OTHER_TYPE_DEFAULT; + } else if (sys_strcmp(str, "legacy") == 0) { + params->type = ERTS_SCHED_WAKEUP_OTHER_TYPE_LEGACY; + } else { + return EINVAL; + } + return 0; } int -erts_sched_set_busy_wait_threshold(char *str) +erts_sched_set_busy_wait_threshold(ErtsSchedType sched_type, char *str) { - int sys_sched; - int aux_work_fact; + ErtsBusyWaitParams *params = &sched_busy_wait_params[sched_type]; + int aux_work_fact, sys_sched; if (sys_strcmp(str, "very_long") == 0) { sys_sched = ERTS_SCHED_SYS_SLEEP_SPINCOUNT_VERY_LONG; @@ -5523,9 +5558,9 @@ erts_sched_set_busy_wait_threshold(char *str) return EINVAL; } - sched_busy_wait.sys_schedule = sys_sched; - sched_busy_wait.tse = sys_sched*ERTS_SCHED_TSE_SLEEP_SPINCOUNT_FACT; - sched_busy_wait.aux_work = sys_sched*aux_work_fact; + params->sys_schedule = sys_sched; + params->tse = sys_sched * ERTS_SCHED_TSE_SLEEP_SPINCOUNT_FACT; + params->aux_work = sys_sched * aux_work_fact; return 0; } @@ -6058,7 +6093,7 @@ make_proxy_proc(Process *prev_proxy, Process *proc, erts_aint32_t prio) proxy = prev_proxy; ASSERT(erts_atomic32_read_nob(&proxy->state) & ERTS_PSFLG_PROXY); erts_atomic32_set_nob(&proxy->state, state); - (void) erts_set_runq_proc(proc, rq, &bound); + (void) erts_set_runq_proc(proxy, rq, &bound); } else { proxy = erts_alloc(ERTS_ALC_T_PROC, sizeof(Process)); @@ -6071,7 +6106,7 @@ make_proxy_proc(Process *prev_proxy, Process *proc, erts_aint32_t prio) } #endif erts_atomic32_init_nob(&proxy->state, state); - erts_init_runq_proc(proc, rq, bound); + erts_init_runq_proc(proxy, rq, bound); } proxy->common.id = proc->common.id; @@ -9894,7 +9929,7 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) if (flags & ERTS_RUNQ_FLG_MISC_OP) exec_misc_ops(rq); - wakeup_other.check(rq, flags); + runq_get_wakeup_other_params(rq)->check(rq, flags); /* * Find a new port to run. @@ -10501,6 +10536,8 @@ done: return st; } + +static void exit_permanent_prio_elevation(Process *c_p, erts_aint32_t state); static void save_gc_task(Process *c_p, ErtsProcSysTask *st, int prio); static void save_dirty_task(Process *c_p, ErtsProcSysTask *st); @@ -10633,8 +10670,10 @@ execute_sys_tasks(Process *c_p, erts_aint32_t *statep, int in_reds) reds, local_only); reds -= sig_reds; - if (state & ERTS_PSFLG_EXITING) - goto perm_elevate_prio; + if (state & ERTS_PSFLG_EXITING) { + exit_permanent_prio_elevation(c_p, state); + break; + } if (sig_res) break; @@ -10648,37 +10687,8 @@ execute_sys_tasks(Process *c_p, erts_aint32_t *statep, int in_reds) st = NULL; } else { - erts_aint32_t a; - state = erts_atomic32_read_nob(&c_p->state); - - perm_elevate_prio: - - /* - * we are about to terminate; permanently elevate - * prio in order to ensure high prio signal - * handling... - */ - - a = state; - while (1) { - erts_aint32_t aprio, uprio, n, e; - ASSERT(!(a & ERTS_PSFLG_FREE)); - aprio = ERTS_PSFLGS_GET_ACT_PRIO(a); - uprio = ERTS_PSFLGS_GET_USR_PRIO(a); - if (aprio >= uprio) - break; /* user prio >= actual prio */ - /* - * actual prio is higher than user prio; raise - * user prio to actual prio... - */ - n = e = a; - n &= ~ERTS_PSFLGS_USR_PRIO_MASK; - n |= aprio << ERTS_PSFLGS_USR_PRIO_OFFSET; - a = erts_atomic32_cmpxchg_mb(&c_p->state, n, e); - if (a == e) - break; - } + exit_permanent_prio_elevation(c_p, state); } break; } @@ -10730,12 +10740,15 @@ cleanup_sys_tasks(Process *c_p, erts_aint32_t in_state, int in_reds) } switch (st->type) { + case ERTS_PSTT_PRIO_SIG: + state = erts_atomic32_read_nob(&c_p->state); + exit_permanent_prio_elevation(c_p, state); + /* fall through... */ case ERTS_PSTT_GC_MAJOR: case ERTS_PSTT_GC_MINOR: case ERTS_PSTT_CPC: case ERTS_PSTT_COHMQ: case ERTS_PSTT_ETS_FREE_FIXATION: - case ERTS_PSTT_PRIO_SIG: st_res = am_false; break; case ERTS_PSTT_CLA: @@ -10759,6 +10772,35 @@ cleanup_sys_tasks(Process *c_p, erts_aint32_t in_state, int in_reds) return reds; } +static void +exit_permanent_prio_elevation(Process *c_p, erts_aint32_t state) +{ + erts_aint32_t a; + /* + * we are about to terminate; permanently elevate + * prio in order to ensure high prio signal + * handling... + */ + a = state; + while (1) { + erts_aint32_t aprio, uprio, n, e; + ASSERT(a & ERTS_PSFLG_EXITING); + aprio = ERTS_PSFLGS_GET_ACT_PRIO(a); + uprio = ERTS_PSFLGS_GET_USR_PRIO(a); + if (aprio >= uprio) + break; /* user prio >= actual prio */ + /* + * actual prio is higher than user prio; raise + * user prio to actual prio... + */ + n = e = a; + n &= ~ERTS_PSFLGS_USR_PRIO_MASK; + n |= aprio << ERTS_PSFLGS_USR_PRIO_OFFSET; + a = erts_atomic32_cmpxchg_mb(&c_p->state, n, e); + if (a == e) + break; + } +} void erts_execute_dirty_system_task(Process *c_p) @@ -10788,8 +10830,7 @@ erts_execute_dirty_system_task(Process *c_p) if (c_p->flags & F_DIRTY_GC_HIBERNATE) { erts_proc_lock(c_p, ERTS_PROC_LOCK_MSGQ|ERTS_PROC_LOCK_STATUS); - erts_proc_sig_fetch(c_p); - if (c_p->sig_qs.len) + if (erts_proc_sig_fetch(c_p)) c_p->flags &= ~F_DIRTY_GC_HIBERNATE; /* operation aborted... */ else { erts_proc_unlock(c_p, ERTS_PROC_LOCK_MSGQ|ERTS_PROC_LOCK_STATUS); @@ -12369,12 +12410,14 @@ erts_proc_exit_handle_monitor(ErtsMonitor *mon, void *vctxt) case ERTS_MON_TYPE_PORT: { Port *prt; ASSERT(is_internal_port(mon->other.item)); + erts_proc_unlock(c_p, ERTS_PROC_LOCK_MAIN); prt = erts_id2port(mon->other.item); if (prt) { erts_fire_port_monitor(prt, mon); erts_port_release(prt); mon = NULL; } + erts_proc_lock(c_p, ERTS_PROC_LOCK_MAIN); break; } case ERTS_MON_TYPE_RESOURCE: @@ -12453,10 +12496,8 @@ erts_proc_exit_handle_monitor(ErtsMonitor *mon, void *vctxt) ASSERT(is_internal_port(mon->other.item)); prt = erts_port_lookup_raw(mon->other.item); if (prt) { - erts_proc_lock(c_p, ERTS_PROC_LOCK_MAIN); if (erts_port_demonitor(c_p, prt, mon) != ERTS_PORT_OP_DROPPED) mon = NULL; - erts_proc_unlock(c_p, ERTS_PROC_LOCK_MAIN); } break; } @@ -12559,7 +12600,6 @@ erts_proc_exit_handle_link(ErtsLink *lnk, void *vctxt) if (!erts_link_dist_delete(dlnk)) ldp = NULL; - erts_proc_lock(c_p, ERTS_PROC_LOCK_MAIN); code = erts_dsig_prepare(&dsd, dep, c_p, 0, ERTS_DSP_NO_LOCK, 0, 0); switch (code) { case ERTS_DSIG_PREP_CONNECTED: @@ -12573,7 +12613,6 @@ erts_proc_exit_handle_link(ErtsLink *lnk, void *vctxt) ASSERT(code == ERTS_DSIG_SEND_OK); } } - erts_proc_unlock(c_p, ERTS_PROC_LOCK_MAIN); break; } default: @@ -12635,8 +12674,6 @@ erts_do_exit_process(Process* p, Eterm reason) cancel_suspend_of_suspendee(p, ERTS_PROC_LOCKS_ALL); - erts_proc_sig_fetch(p); - if (IS_TRACED(p)) { if (IS_TRACED_FL(p, F_TRACE_CALLS)) erts_schedule_time_break(p, ERTS_BP_CALL_TIME_SCHEDULE_EXITING); @@ -12752,16 +12789,13 @@ erts_continue_exit_process(Process *p) erts_set_gc_state(p, 1); state = erts_atomic32_read_acqb(&p->state); - if ((state & ERTS_PSFLG_SYS_TASKS) - || p->dirty_sys_tasks - ) { + if ((state & ERTS_PSFLG_SYS_TASKS) || p->dirty_sys_tasks) { if (cleanup_sys_tasks(p, state, CONTEXT_REDS) >= CONTEXT_REDS/2) goto yield; } #ifdef DEBUG erts_proc_lock(p, ERTS_PROC_LOCK_STATUS); - ASSERT(p->sys_task_qs == NULL); ASSERT(ERTS_PROC_GET_DELAYED_GC_TASK_QS(p) == NULL); ASSERT(p->dirty_sys_tasks == NULL); erts_proc_unlock(p, ERTS_PROC_LOCK_STATUS); @@ -12873,7 +12907,30 @@ erts_continue_exit_process(Process *p) ? ERTS_PROC_SET_DIST_ENTRY(p, NULL) : NULL); - erts_proc_unlock(p, ERTS_PROC_LOCKS_ALL); + + /* + * It might show up signal prio elevation tasks until we + * have entered free state. Cleanup such tasks now. + */ + state = erts_atomic32_read_acqb(&p->state); + if (!(state & ERTS_PSFLG_SYS_TASKS)) + erts_proc_unlock(p, ERTS_PROC_LOCKS_ALL); + else { + erts_proc_unlock(p, ERTS_PROC_LOCKS_ALL_MINOR); + + do { + (void) cleanup_sys_tasks(p, state, CONTEXT_REDS); + state = erts_atomic32_read_acqb(&p->state); + } while (state & ERTS_PSFLG_SYS_TASKS); + + erts_proc_unlock(p, ERTS_PROC_LOCK_MAIN); + } + +#ifdef DEBUG + erts_proc_lock(p, ERTS_PROC_LOCK_STATUS); + ASSERT(p->sys_task_qs == NULL); + erts_proc_unlock(p, ERTS_PROC_LOCK_STATUS); +#endif if (dep) { erts_do_net_exits(dep, (reason == am_kill) ? am_killed : reason); @@ -12883,6 +12940,12 @@ erts_continue_exit_process(Process *p) pectxt.c_p = p; pectxt.reason = reason; + erts_proc_lock(p, ERTS_PROC_LOCK_MAIN|ERTS_PROC_LOCK_MSGQ); + + erts_proc_sig_fetch(p); + + erts_proc_unlock(p, ERTS_PROC_LOCK_MSGQ); + if (links) { erts_link_tree_foreach_delete(&links, erts_proc_exit_handle_link, @@ -12904,7 +12967,6 @@ erts_continue_exit_process(Process *p) ASSERT(!lt_monitors); } - erts_proc_sig_fetch(p); /* * erts_proc_sig_handle_exit() implements yielding. * However, this function cannot handle it yet... loop @@ -12916,7 +12978,6 @@ erts_continue_exit_process(Process *p) break; } - erts_proc_lock(p, ERTS_PROC_LOCK_MAIN); ERTS_CHK_HAVE_ONLY_MAIN_PROC_LOCK(p); erts_flush_trace_messages(p, ERTS_PROC_LOCK_MAIN); @@ -12953,27 +13014,41 @@ erts_continue_exit_process(Process *p) } Process * -erts_try_lock_sig_free_proc(Eterm pid, ErtsProcLocks locks) +erts_try_lock_sig_free_proc(Eterm pid, ErtsProcLocks locks, + erts_aint32_t *statep) { Process *rp = erts_proc_lookup_raw(pid); erts_aint32_t state; - if (!rp) + if (!rp) { + if (statep) + *statep = ERTS_PSFLG_EXITING|ERTS_PSFLG_FREE; return NULL; + } ERTS_LC_ASSERT(!erts_proc_lc_my_proc_locks(rp)); state = erts_atomic32_read_nob(&rp->state); - if (state & ERTS_PSFLG_EXITING) + if (statep) + *statep = state; + + if (state & ERTS_PSFLG_FREE) return NULL; if (state & (ERTS_PSFLG_SIG_IN_Q|ERTS_PSFLG_SIG_Q)) return ERTS_PROC_LOCK_BUSY; + + if (!locks) + return rp; + if (erts_proc_trylock(rp, locks) == EBUSY) return ERTS_PROC_LOCK_BUSY; state = erts_atomic32_read_nob(&rp->state); - if (state & ERTS_PSFLG_EXITING) { + if (statep) + *statep = state; + + if (state & ERTS_PSFLG_FREE) { erts_proc_unlock(rp, locks); return NULL; } diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index 0550fb05b5..e232776016 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -400,9 +400,12 @@ typedef struct { } ErtsRunPrioQueue; typedef enum { - ERTS_SCHED_NORMAL, - ERTS_SCHED_DIRTY_CPU, - ERTS_SCHED_DIRTY_IO + ERTS_SCHED_NORMAL = 0, + ERTS_SCHED_DIRTY_CPU = 1, + ERTS_SCHED_DIRTY_IO = 2, + + ERTS_SCHED_TYPE_FIRST = ERTS_SCHED_NORMAL, + ERTS_SCHED_TYPE_LAST = ERTS_SCHED_DIRTY_IO } ErtsSchedType; typedef struct ErtsSchedulerData_ ErtsSchedulerData; @@ -1250,7 +1253,24 @@ void erts_check_for_holes(Process* p); #define SEQ_TRACE_T_SENDER(token) (*(tuple_val(token) + 4)) #define SEQ_TRACE_T_LASTCNT(token) (*(tuple_val(token) + 5)) +#ifdef USE_VM_PROBES +/* The dtrace probe for seq_trace only supports 'int' labels, so we represent + * all values that won't fit into a 32-bit signed integer as ERTS_SINT32_MIN + * (bigints, tuples, etc). */ + +#define SEQ_TRACE_T_DTRACE_LABEL(token) \ + DTRACE_SEQ_TRACE_LABEL__(SEQ_TRACE_T_LABEL(token)) + +#define DTRACE_SEQ_TRACE_LABEL__(label_term) \ + (is_small((label_term)) ? \ + ((signed_val((label_term)) <= ERTS_SINT32_MAX && \ + signed_val((label_term)) >= ERTS_SINT32_MIN) ? \ + signed_val((label_term)) : ERTS_SINT32_MIN) \ + : ERTS_SINT32_MIN) +#endif + /* + * Possible flags for the flags field in ErlSpawnOpts below. */ @@ -1371,6 +1391,7 @@ extern int erts_system_profile_ts_type; #define F_LOCAL_SIGS_ONLY (1 << 26) #define F_TRAP_EXIT (1 << 27) /* Trapping exit */ #define F_DEFERRED_SAVED_LAST (1 << 28) +#define F_DELAYED_PSIGQS_LEN (1 << 29) /* * F_DISABLE_GC and F_DELAY_GC are similar. Both will prevent @@ -1712,9 +1733,9 @@ ERTS_GLB_INLINE int erts_proclist_is_last(ErtsProcList *list, #endif -int erts_sched_set_wakeup_other_thresold(char *str); -int erts_sched_set_wakeup_other_type(char *str); -int erts_sched_set_busy_wait_threshold(char *str); +int erts_sched_set_wakeup_other_threshold(ErtsSchedType sched_type, char *str); +int erts_sched_set_wakeup_other_type(ErtsSchedType sched_type, char *str); +int erts_sched_set_busy_wait_threshold(ErtsSchedType sched_type, char *str); int erts_sched_set_wake_cleanup_threshold(char *); void erts_schedule_thr_prgr_later_op(void (*)(void *), @@ -1797,6 +1818,10 @@ void erts_print_scheduler_info(fmtfn_t to, void *to_arg, ErtsSchedulerData *esdp void erts_print_run_queue_info(fmtfn_t, void *to_arg, ErtsRunQueue*); void erts_dump_extended_process_state(fmtfn_t to, void *to_arg, erts_aint32_t psflg); void erts_dump_process_state(fmtfn_t to, void *to_arg, erts_aint32_t psflg); +Eterm erts_process_info(Process *c_p, ErtsHeapFactory *hfact, + Process *rp, ErtsProcLocks rp_locks, + int *item_ix, int item_ix_len, + int flags, Uint reserve_size, Uint *reds); typedef struct { Process *c_p; @@ -1835,7 +1860,7 @@ Uint erts_debug_nbalance(void); int erts_debug_wait_completed(Process *c_p, int flags); -Uint erts_process_memory(Process *c_p, int incl_msg_inq); +Uint erts_process_memory(Process *c_p, int include_sigs_in_transit); #ifdef ERTS_DO_VERIFY_UNUSED_TEMP_ALLOC # define ERTS_VERIFY_UNUSED_TEMP_ALLOC(P) \ @@ -2575,7 +2600,8 @@ ERTS_TIME2REDS_IMPL__(ErtsMonotonicTime start, ErtsMonotonicTime end) #endif Process *erts_try_lock_sig_free_proc(Eterm pid, - ErtsProcLocks locks); + ErtsProcLocks locks, + erts_aint32_t *statep); Process *erts_pid2proc_not_running(Process *, ErtsProcLocks, diff --git a/erts/emulator/beam/erl_process_dict.c b/erts/emulator/beam/erl_process_dict.c index aee88841ae..38be3938cd 100644 --- a/erts/emulator/beam/erl_process_dict.c +++ b/erts/emulator/beam/erl_process_dict.c @@ -239,39 +239,70 @@ erts_erase_dicts(Process *p) /* * Called from process_info/1,2. */ -Eterm erts_dictionary_copy(Process *p, ProcDict *pd) +Eterm erts_dictionary_copy(ErtsHeapFactory *hfact, ProcDict *pd, Uint reserve_size) { - Eterm* hp; - Eterm* heap_start; - Eterm res = NIL; - Eterm tmp, tmp2; + Eterm res; unsigned int i, num; + Uint *sz; + Uint szi, rsz = reserve_size; - if (pd == NULL) { - return res; - } + if (pd == NULL) + return NIL; PD_CHECK(pd); num = HASH_RANGE(pd); - heap_start = hp = (Eterm *) erts_alloc(ERTS_ALC_T_TMP, - sizeof(Eterm) * pd->numElements * 2); - for (i = 0; i < num; ++i) { - tmp = ARRAY_GET(pd, i); + sz = (Uint *) erts_alloc(ERTS_ALC_T_TMP, sizeof(Uint) * pd->numElements); + + for (i = 0, szi = 0; i < num; ++i) { + Eterm tmp = ARRAY_GET(pd, i); if (is_boxed(tmp)) { + Uint size; ASSERT(is_tuple(tmp)); - res = CONS(hp, tmp, res); - hp += 2; - } else if (is_list(tmp)) { + size = size_object(tmp) + 2; + sz[szi++] = size; + rsz += size; + } + else if (is_list(tmp)) { while (tmp != NIL) { - tmp2 = TCAR(tmp); - res = CONS(hp, tmp2, res); - hp += 2; + Uint size = size_object(TCAR(tmp)) + 2; + sz[szi++] = size; + rsz += size; + tmp = TCDR(tmp); + } + } + } + + res = NIL; + + for (i = 0, szi = 0; i < num; ++i) { + Eterm tmp = ARRAY_GET(pd, i); + if (is_boxed(tmp)) { + Uint size; + Eterm el, *hp; + ASSERT(is_tuple(tmp)); + size = sz[szi++]; + rsz -= size; + hp = erts_produce_heap(hfact, size, rsz); + el = copy_struct(tmp, size-2, &hp, hfact->off_heap); + res = CONS(hp, el, res); + } + else if (is_list(tmp)) { + while (tmp != NIL) { + Uint size = sz[szi++]; + Eterm el, *hp; + rsz -= size; + hp = erts_produce_heap(hfact, size, rsz); + el = copy_struct(TCAR(tmp), size-2, &hp, hfact->off_heap); + res = CONS(hp, el, res); tmp = TCDR(tmp); } } } - res = copy_object(res, p); - erts_free(ERTS_ALC_T_TMP, (void *) heap_start); + + ASSERT(rsz == reserve_size); + + erts_free(ERTS_ALC_T_TMP, sz); + return res; } diff --git a/erts/emulator/beam/erl_process_dict.h b/erts/emulator/beam/erl_process_dict.h index ab58f3c239..b89b387f5a 100644 --- a/erts/emulator/beam/erl_process_dict.h +++ b/erts/emulator/beam/erl_process_dict.h @@ -40,7 +40,7 @@ void erts_erase_dicts(struct process *p); void erts_dictionary_dump(fmtfn_t to, void *to_arg, ProcDict *pd); void erts_deep_dictionary_dump(fmtfn_t to, void *to_arg, ProcDict* pd, void (*cb)(fmtfn_t, void *, Eterm obj)); -Eterm erts_dictionary_copy(struct process *p, ProcDict *pd); +Eterm erts_dictionary_copy(ErtsHeapFactory *hfact, ProcDict *pd, Uint reserve_size); Eterm erts_pd_hash_get(struct process *p, Eterm id); Uint32 erts_pd_make_hx(Eterm key); diff --git a/erts/emulator/beam/erl_process_dump.c b/erts/emulator/beam/erl_process_dump.c index 00659f9f49..243db4c734 100644 --- a/erts/emulator/beam/erl_process_dump.c +++ b/erts/emulator/beam/erl_process_dump.c @@ -109,56 +109,77 @@ link_size(ErtsMonitor *lnk, void *vsize) *((Uint *) vsize) += erts_link_size(lnk); } -Uint erts_process_memory(Process *p, int incl_msg_inq) { - Uint size = 0; - struct saved_calls *scb; - size += sizeof(Process); - - if (incl_msg_inq) { - erts_proc_lock(p, ERTS_PROC_LOCK_MSGQ); - erts_proc_sig_fetch(p); - erts_proc_unlock(p, ERTS_PROC_LOCK_MSGQ); - } - - erts_link_tree_foreach(ERTS_P_LINKS(p), - link_size, (void *) &size); - erts_monitor_tree_foreach(ERTS_P_MONITORS(p), - monitor_size, (void *) &size); - erts_monitor_list_foreach(ERTS_P_LT_MONITORS(p), - monitor_size, (void *) &size); - size += (p->heap_sz + p->mbuf_sz) * sizeof(Eterm); - if (p->abandoned_heap) - size += (p->hend - p->heap) * sizeof(Eterm); - if (p->old_hend && p->old_heap) - size += (p->old_hend - p->old_heap) * sizeof(Eterm); - - - size += p->sig_qs.len * sizeof(ErtsMessage); - - ERTS_FOREACH_SIG_PRIVQS( - p, mp, - { - if (ERTS_SIG_IS_NON_MSG((ErtsSignal *) mp)) - size += erts_proc_sig_signal_size((ErtsSignal *) mp); - else if (mp->data.attached) - size += erts_msg_attached_data_size(mp) * sizeof(Eterm); - }); - - if (p->arg_reg != p->def_arg_reg) { - size += p->arity * sizeof(p->arg_reg[0]); - } - - if (erts_atomic_read_nob(&p->psd) != (erts_aint_t) NULL) - size += sizeof(ErtsPSD); - - scb = ERTS_PROC_GET_SAVED_CALLS_BUF(p); - if (scb) { - size += (sizeof(struct saved_calls) - + (scb->len-1) * sizeof(scb->ct[0])); - } - - size += erts_dicts_mem_size(p); - return size; +Uint erts_process_memory(Process *p, int include_sigs_in_transit) +{ + Uint size = 0; + struct saved_calls *scb; + + size += sizeof(Process); + + erts_link_tree_foreach(ERTS_P_LINKS(p), + link_size, (void *) &size); + erts_monitor_tree_foreach(ERTS_P_MONITORS(p), + monitor_size, (void *) &size); + erts_monitor_list_foreach(ERTS_P_LT_MONITORS(p), + monitor_size, (void *) &size); + size += (p->heap_sz + p->mbuf_sz) * sizeof(Eterm); + if (p->abandoned_heap) + size += (p->hend - p->heap) * sizeof(Eterm); + if (p->old_hend && p->old_heap) + size += (p->old_hend - p->old_heap) * sizeof(Eterm); + + if (!include_sigs_in_transit) { + /* + * Size of message queue! + * + * Note that this assumes that any part of message + * queue located in middle queue have been moved + * into the inner queue prior to this call. + * process_info() management ensures this is done- + */ + ErtsMessage *mp; + for (mp = p->sig_qs.first; mp; mp = mp->next) { + ASSERT(ERTS_SIG_IS_MSG((ErtsSignal *) mp)); + size += sizeof(ErtsMessage); + if (mp->data.attached) + size += erts_msg_attached_data_size(mp) * sizeof(Eterm); + } + } + else { + /* + * Size of message queue plus size of all signals + * in transit to the process! + */ + erts_proc_lock(p, ERTS_PROC_LOCK_MSGQ); + erts_proc_sig_fetch(p); + erts_proc_unlock(p, ERTS_PROC_LOCK_MSGQ); + + ERTS_FOREACH_SIG_PRIVQS( + p, mp, + { + size += sizeof(ErtsMessage); + if (ERTS_SIG_IS_NON_MSG((ErtsSignal *) mp)) + size += erts_proc_sig_signal_size((ErtsSignal *) mp); + else if (mp->data.attached) + size += erts_msg_attached_data_size(mp) * sizeof(Eterm); + }); + } + + if (p->arg_reg != p->def_arg_reg) { + size += p->arity * sizeof(p->arg_reg[0]); + } + + if (erts_atomic_read_nob(&p->psd) != (erts_aint_t) NULL) + size += sizeof(ErtsPSD); + + scb = ERTS_PROC_GET_SAVED_CALLS_BUF(p); + if (scb) { + size += (sizeof(struct saved_calls) + + (scb->len-1) * sizeof(scb->ct[0])); + } + + size += erts_dicts_mem_size(p); + return size; } static ERTS_INLINE void @@ -942,6 +963,9 @@ dump_module_literals(fmtfn_t to, void *to_arg, ErtsLiteralArea* lit_area) } erts_putc(to, to_arg, '\n'); } + } else if (is_export_header(w)) { + dump_externally(to, to_arg, term); + erts_putc(to, to_arg, '\n'); } size = 1 + header_arity(w); switch (w & _HEADER_SUBTAG_MASK) { diff --git a/erts/emulator/beam/erl_time_sup.c b/erts/emulator/beam/erl_time_sup.c index e5bb3cc15f..4f91d9ad07 100644 --- a/erts/emulator/beam/erl_time_sup.c +++ b/erts/emulator/beam/erl_time_sup.c @@ -2204,6 +2204,8 @@ time_unit_conversion(Process *c_p, Eterm term, ErtsMonotonicTime val, ErtsMonoto ERTS_BIF_PREP_RET(ret, make_time_val(c_p, result)); break; #endif + case am_perf_counter: + goto trap_to_erlang_code; default: { Eterm value, native_res; #ifndef ARCH_64 diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c index 018894f685..1e833539b3 100644 --- a/erts/emulator/beam/erl_trace.c +++ b/erts/emulator/beam/erl_trace.c @@ -2593,7 +2593,7 @@ erts_term_to_tracer(Eterm prefix, Eterm t) state = tp[3]; } } else { - if (arityval(tp[0]) == 2 && is_atom(tp[2])) { + if (arityval(tp[0]) == 2 && is_atom(tp[1])) { module = tp[1]; state = tp[2]; } diff --git a/erts/emulator/beam/erlang_dtrace.d b/erts/emulator/beam/erlang_dtrace.d index d0b10e0306..c47a37eb62 100644 --- a/erts/emulator/beam/erlang_dtrace.d +++ b/erts/emulator/beam/erlang_dtrace.d @@ -55,7 +55,8 @@ provider erlang { * @param sender the PID (string form) of the sender * @param receiver the PID (string form) of the receiver * @param size the size of the message being delivered (words) - * @param token_label for the sender's sequential trace token + * @param token_label for the sender's sequential trace token. This will be + * INT_MIN if the label does not fit into a 32-bit integer. * @param token_previous count for the sender's sequential trace token * @param token_current count for the sender's sequential trace token */ @@ -73,7 +74,8 @@ provider erlang { * @param node_name the Erlang node name (string form) of the receiver * @param receiver the PID/name (string form) of the receiver * @param size the size of the message being delivered (words) - * @param token_label for the sender's sequential trace token + * @param token_label for the sender's sequential trace token. This will be + * INT_MIN if the label does not fit into a 32-bit integer. * @param token_previous count for the sender's sequential trace token * @param token_current count for the sender's sequential trace token */ @@ -98,7 +100,8 @@ provider erlang { * @param receiver the PID (string form) of the receiver * @param size the size of the message being delivered (words) * @param queue_len length of the queue of the receiving process - * @param token_label for the sender's sequential trace token + * @param token_label for the sender's sequential trace token. This will be + * INT_MIN if the label does not fit into a 32-bit integer. * @param token_previous count for the sender's sequential trace token * @param token_current count for the sender's sequential trace token */ @@ -122,7 +125,8 @@ provider erlang { * @param receiver the PID (string form) of the receiver * @param size the size of the message being delivered (words) * @param queue_len length of the queue of the receiving process - * @param token_label for the sender's sequential trace token + * @param token_label for the sender's sequential trace token. This will be + * INT_MIN if the label does not fit into a 32-bit integer. * @param token_previous count for the sender's sequential trace token * @param token_current count for the sender's sequential trace token */ @@ -273,7 +277,8 @@ provider erlang { * @param node_name the Erlang node name (string form) of the receiver * @param receiver the PID (string form) of the process receiving EXIT signal * @param reason the reason for the exit (may be truncated) - * @param token_label for the sender's sequential trace token + * @param token_label for the sender's sequential trace token. This will be + * INT_MIN if the label does not fit into a 32-bit integer. * @param token_previous count for the sender's sequential trace token * @param token_current count for the sender's sequential trace token */ diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index d853b2e352..256670ff22 100644 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -116,6 +116,7 @@ extern void erts_post_nif(struct enif_environment_t* env); extern void erts_resource_stop(ErtsResource*, ErlNifEvent, int is_direct_call); void erts_fire_nif_monitor(ErtsMonitor *tmon); void erts_nif_demonitored(ErtsResource* resource); +extern void erts_add_taint(Eterm mod_atom); extern Eterm erts_nif_taints(Process* p); extern void erts_print_nif_taints(fmtfn_t to, void* to_arg); void erts_unload_nif(struct erl_module_nif* nif); @@ -859,6 +860,8 @@ void erts_emasculate_writable_binary(ProcBin* pb); Eterm erts_new_heap_binary(Process *p, byte *buf, int len, byte** datap); Eterm erts_new_mso_binary(Process*, byte*, Uint); Eterm new_binary(Process*, byte*, Uint); +Eterm erts_heap_factory_new_binary(ErtsHeapFactory *hfact, byte *buf, + Uint len, Uint reserve_size); Eterm erts_realloc_binary(Eterm bin, size_t size); Eterm erts_build_proc_bin(ErlOffHeap*, Eterm*, Binary*); @@ -1150,7 +1153,7 @@ typedef struct { #define ERTS_SPAWN_DRIVER 1 #define ERTS_SPAWN_EXECUTABLE 2 #define ERTS_SPAWN_ANY (ERTS_SPAWN_DRIVER | ERTS_SPAWN_EXECUTABLE) -int erts_add_driver_entry(ErlDrvEntry *drv, DE_Handle *handle, int driver_list_locked); +int erts_add_driver_entry(ErlDrvEntry *drv, DE_Handle *handle, int driver_list_locked, int taint); void erts_destroy_driver(erts_driver_t *drv); int erts_save_suspend_process_on_port(Port*, Process*); Port *erts_open_driver(erts_driver_t*, Eterm, char*, SysDriverOpts*, int *, int *); @@ -1175,8 +1178,17 @@ void erts_lcnt_update_port_locks(int enable); #endif /* driver_tab.c */ +typedef struct { + ErlDrvEntry* de; + int taint; +} ErtsStaticDriver; typedef void *(*ErtsStaticNifInitFPtr)(void); -ErtsStaticNifInitFPtr erts_static_nif_get_nif_init(const char *name, int len); +typedef struct ErtsStaticNifEntry_ { + const char *nif_name; + ErtsStaticNifInitFPtr nif_init; + int taint; +} ErtsStaticNifEntry; +ErtsStaticNifEntry* erts_static_nif_get_nif_init(const char *name, int len); int erts_is_static_nif(void *handle); void erts_init_static_drivers(void); diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index b2afdc6bf2..66b8005975 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -61,7 +61,7 @@ extern ErlDrvEntry spawn_driver_entry; #ifndef __WIN32__ extern ErlDrvEntry forker_driver_entry; #endif -extern ErlDrvEntry *driver_tab[]; /* table of static drivers, only used during initialization */ +extern ErtsStaticDriver driver_tab[]; /* table of static drivers, only used during initialization */ erts_driver_t *driver_list; /* List of all drivers, static and dynamic. */ erts_rwmtx_t erts_driver_list_lock; /* Mutex for driver list */ @@ -2361,6 +2361,21 @@ set_port_connected(int bang_op, trace_port(prt, am_getting_linked, connect); } +#ifdef USE_VM_PROBES + if (DTRACE_ENABLED(port_connect)) { + Eterm old_connected = ERTS_PORT_GET_CONNECTED(prt); + DTRACE_CHARBUF(process_str, DTRACE_TERM_BUF_SIZE); + DTRACE_CHARBUF(port_str, DTRACE_TERM_BUF_SIZE); + DTRACE_CHARBUF(newprocess_str, DTRACE_TERM_BUF_SIZE); + + dtrace_pid_str(old_connected, process_str); + erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)), + "%T", prt->common.id); + dtrace_pid_str(connect, newprocess_str); + DTRACE4(port_connect, process_str, port_str, prt->name, newprocess_str); + } +#endif + ERTS_PORT_SET_CONNECTED(prt, connect); if (IS_TRACED_FL(prt, F_TRACE_RECEIVE)) @@ -2370,18 +2385,6 @@ set_port_connected(int bang_op, trace_port_send(prt, from, TUPLE2(hp, prt->common.id, am_connected), 1); } -#ifdef USE_VM_PROBES - if (DTRACE_ENABLED(port_connect)) { - DTRACE_CHARBUF(process_str, DTRACE_TERM_BUF_SIZE); - DTRACE_CHARBUF(port_str, DTRACE_TERM_BUF_SIZE); - DTRACE_CHARBUF(newprocess_str, DTRACE_TERM_BUF_SIZE); - - dtrace_pid_str(connect, process_str); - erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)), "%T", prt->common.id); - dtrace_proc_str(rp, newprocess_str); - DTRACE4(port_connect, process_str, port_str, prt->name, newprocess_str); - } -#endif } return ERTS_PORT_OP_DONE; @@ -2832,7 +2835,7 @@ void erts_init_io(int port_tab_size, int port_tab_size_ignore_files, int legacy_port_tab) { - ErlDrvEntry** dp; + ErtsStaticDriver* dp; UWord common_element_size; erts_rwmtx_opt_t drv_list_rwmtx_opts = ERTS_RWMTX_OPT_DEFAULT_INITER; drv_list_rwmtx_opts.type = ERTS_RWMTX_TYPE_EXTREMELY_FREQUENT_READ; @@ -2891,8 +2894,8 @@ void erts_init_io(int port_tab_size, init_driver(&forker_driver, &forker_driver_entry, NULL); #endif erts_init_static_drivers(); - for (dp = driver_tab; *dp != NULL; dp++) - erts_add_driver_entry(*dp, NULL, 1); + for (dp = driver_tab; dp->de != NULL; dp++) + erts_add_driver_entry(dp->de, NULL, 1, dp->taint); erts_tsd_set(driver_list_lock_status_key, NULL); erts_rwmtx_rwunlock(&erts_driver_list_lock); @@ -7348,7 +7351,8 @@ no_stop_select_callback(ErlDrvEvent event, void* private) } #define IS_DRIVER_VERSION_GE(DE,MAJOR,MINOR) \ - ((DE)->major_version >= (MAJOR) && (DE)->minor_version >= (MINOR)) + ((DE)->major_version > (MAJOR) || \ + ((DE)->major_version == (MAJOR) && (DE)->minor_version >= (MINOR))) static int init_driver(erts_driver_t *drv, ErlDrvEntry *de, DE_Handle *handle) @@ -7431,13 +7435,14 @@ void add_driver_entry(ErlDrvEntry *drv){ * Ignore result of erts_add_driver_entry, the init is not * allowed to fail when drivers are added by drivers. */ - erts_add_driver_entry(drv, NULL, rec_lock != NULL); + erts_add_driver_entry(drv, NULL, rec_lock != NULL, 0); } -int erts_add_driver_entry(ErlDrvEntry *de, DE_Handle *handle, int driver_list_locked) +int erts_add_driver_entry(ErlDrvEntry *de, DE_Handle *handle, + int driver_list_locked, int taint) { erts_driver_t *dp = erts_alloc(ERTS_ALC_T_DRIVER, sizeof(erts_driver_t)); - int res; + int err = 0; if (!driver_list_locked) { erts_rwmtx_rwlock(&erts_driver_list_lock); @@ -7454,9 +7459,21 @@ int erts_add_driver_entry(ErlDrvEntry *de, DE_Handle *handle, int driver_list_lo erts_tsd_set(driver_list_lock_status_key, (void *) 1); } - res = init_driver(dp, de, handle); + if (taint) { + Eterm name_atom = erts_atom_put((byte*)de->driver_name, + sys_strlen(de->driver_name), + ERTS_ATOM_ENC_LATIN1, 0); + if (is_atom(name_atom)) + erts_add_taint(name_atom); + else + err = 1; + } - if (res != 0) { + if (!err) { + err = init_driver(dp, de, handle); + } + + if (err) { /* * Remove it all again... */ @@ -7471,7 +7488,7 @@ int erts_add_driver_entry(ErlDrvEntry *de, DE_Handle *handle, int driver_list_lo erts_tsd_set(driver_list_lock_status_key, NULL); erts_rwmtx_rwunlock(&erts_driver_list_lock); } - return res; + return err; } /* Not allowed for dynamic drivers */ diff --git a/erts/emulator/beam/msg_instrs.tab b/erts/emulator/beam/msg_instrs.tab index 88d2ef9fa3..26bea0efc6 100644 --- a/erts/emulator/beam/msg_instrs.tab +++ b/erts/emulator/beam/msg_instrs.tab @@ -225,17 +225,19 @@ remove_message() { Sint tok_label = 0; Sint tok_lastcnt = 0; Sint tok_serial = 0; + Sint len = erts_proc_sig_privqs_len(c_p); dtrace_proc_str(c_p, receiver_name); token2 = SEQ_TRACE_TOKEN(c_p); if (have_seqtrace(token2)) { - tok_label = signed_val(SEQ_TRACE_T_LABEL(token2)); + tok_label = SEQ_TRACE_T_DTRACE_LABEL(token2); tok_lastcnt = signed_val(SEQ_TRACE_T_LASTCNT(token2)); tok_serial = signed_val(SEQ_TRACE_T_SERIAL(token2)); } DTRACE6(message_receive, receiver_name, size_object(ERL_MESSAGE_TERM(msgp)), - c_p->msg.len - 1, tok_label, tok_lastcnt, tok_serial); + len, /* This is NOT message queue len, but its something... */ + tok_label, tok_lastcnt, tok_serial); } #endif UNLINK_MESSAGE(c_p, msgp); diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab index bc765a8c94..8b2d9098a8 100644 --- a/erts/emulator/beam/ops.tab +++ b/erts/emulator/beam/ops.tab @@ -710,7 +710,8 @@ is_boolean Fail=f ac => jump Fail is_boolean f? xy %hot -is_function2 Fail=f acq Arity => jump Fail +is_function2 Fail=f Literal=q Arity | literal_is_export(Literal) => +is_function2 Fail=f c Arity => jump Fail is_function2 Fail=f Fun a => jump Fail is_function2 f? S s diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index c21acadd8d..be6ab57eeb 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -366,29 +366,11 @@ typedef UWord BeamInstr; # define HAVE_INT64 1 typedef unsigned long Uint64; typedef long Sint64; -# ifdef ULONG_MAX -# define ERTS_UINT64_MAX ULONG_MAX -# endif -# ifdef LONG_MAX -# define ERTS_SINT64_MAX LONG_MAX -# endif -# ifdef LONG_MIN -# define ERTS_SINT64_MIN LONG_MIN -# endif # define ErtsStrToSint64 strtol # elif SIZEOF_LONG_LONG == 8 # define HAVE_INT64 1 typedef unsigned long long Uint64; typedef long long Sint64; -# ifdef ULLONG_MAX -# define ERTS_UINT64_MAX ULLONG_MAX -# endif -# ifdef LLONG_MAX -# define ERTS_SINT64_MAX LLONG_MAX -# endif -# ifdef LLONG_MIN -# define ERTS_SINT64_MIN LLONG_MIN -# endif # define ErtsStrToSint64 strtoll # else # error "No 64-bit integer type found" @@ -402,7 +384,7 @@ typedef long long Sint64; # define ERTS_SINT64_MAX ((Sint64) ((((Uint64) 1) << 63)-1)) #endif #ifndef ERTS_SINT64_MIN -# define ERTS_SINT64_MIN (-1*(((Sint64) 1) << 63)) +# define ERTS_SINT64_MIN ((Sint64) ((((Uint64) 1) << 63))) #endif #if SIZEOF_LONG == 4 @@ -415,6 +397,16 @@ typedef int Sint32; #error Found no appropriate type to use for 'Uint32' and 'Sint32' #endif +#ifndef ERTS_UINT32_MAX +# define ERTS_UINT32_MAX (~((Uint32) 0)) +#endif +#ifndef ERTS_SINT32_MAX +# define ERTS_SINT32_MAX ((Sint32) ((((Uint32) 1) << 31)-1)) +#endif +#ifndef ERTS_SINT32_MIN +# define ERTS_SINT32_MIN ((Sint32) ((((Uint32) 1) << 31))) +#endif + #if SIZEOF_INT == 2 typedef unsigned int Uint16; typedef int Sint16; @@ -425,6 +417,16 @@ typedef short Sint16; #error Found no appropriate type to use for 'Uint16' and 'Sint16' #endif +#ifndef ERTS_UINT16_MAX +# define ERTS_UINT16_MAX (~((Uint16) 0)) +#endif +#ifndef ERTS_SINT16_MAX +# define ERTS_SINT16_MAX ((Sint16) ((((Uint16) 1) << 15)-1)) +#endif +#ifndef ERTS_SINT16_MIN +# define ERTS_SINT16_MIN ((Sint16) ((((Uint16) 1) << 15))) +#endif + #if CHAR_BIT == 8 typedef unsigned char byte; #else diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index 4bf60619ba..2e22130524 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -59,6 +59,7 @@ #endif #define ERTS_WANT_NFUNC_SCHED_INTERNALS__ #include "erl_nfunc_sched.h" +#include "erl_proc_sig_queue.h" #undef M_TRIM_THRESHOLD #undef M_TOP_PAD @@ -139,7 +140,7 @@ Eterm* erts_set_hole_marker(Eterm* ptr, Uint sz) { Eterm* p = ptr; - int i; + Uint i; for (i = 0; i < sz; i++) { *p++ = ERTS_HOLE_MARKER; @@ -1960,7 +1961,7 @@ static void do_send_logger_message(Eterm *hp, ErlOffHeap *ohp, ErlHeapFragment * {notify,{info_msg,gleader,{emulator,format,[args]}}} | {notify,{error,gleader,{emulator,format,[args]}}} | {notify,{warning_msg,gleader,{emulator,format,[args}]}} */ -static int do_send_to_logger(Eterm tag, Eterm gleader, char *buf, int len) +static int do_send_to_logger(Eterm tag, Eterm gleader, char *buf, size_t len) { Uint sz; Eterm gl; @@ -1973,7 +1974,7 @@ static int do_send_to_logger(Eterm tag, Eterm gleader, char *buf, int len) ASSERT(is_atom(tag)); - if (len <= 0) { + if (len == 0) { return -1; } @@ -2006,7 +2007,7 @@ static int do_send_to_logger(Eterm tag, Eterm gleader, char *buf, int len) } static int do_send_term_to_logger(Eterm tag, Eterm gleader, - char *buf, int len, Eterm args) + char *buf, size_t len, Eterm args) { Uint sz; Eterm gl; @@ -2047,13 +2048,13 @@ static int do_send_term_to_logger(Eterm tag, Eterm gleader, } static ERTS_INLINE int -send_info_to_logger(Eterm gleader, char *buf, int len) +send_info_to_logger(Eterm gleader, char *buf, size_t len) { return do_send_to_logger(am_info_msg, gleader, buf, len); } static ERTS_INLINE int -send_warning_to_logger(Eterm gleader, char *buf, int len) +send_warning_to_logger(Eterm gleader, char *buf, size_t len) { Eterm tag; switch (erts_error_logger_warnings) { @@ -2065,13 +2066,13 @@ send_warning_to_logger(Eterm gleader, char *buf, int len) } static ERTS_INLINE int -send_error_to_logger(Eterm gleader, char *buf, int len) +send_error_to_logger(Eterm gleader, char *buf, size_t len) { return do_send_to_logger(am_error, gleader, buf, len); } static ERTS_INLINE int -send_error_term_to_logger(Eterm gleader, char *buf, int len, Eterm args) +send_error_term_to_logger(Eterm gleader, char *buf, size_t len, Eterm args) { return do_send_term_to_logger(am_error, gleader, buf, len, args); } diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c index 4294fb4f46..1a68f65b52 100644 --- a/erts/emulator/drivers/common/inet_drv.c +++ b/erts/emulator/drivers/common/inet_drv.c @@ -9930,6 +9930,12 @@ static int tcp_recv_closed(tcp_descriptor* desc) set_busy_port(desc->inet.port, 0); inet_reply_error_am(INETP(desc), am_closed); DEBUGF(("tcp_recv_closed(%ld): busy reply 'closed'\r\n", port)); + } else { + /* No blocking send op to reply to right now. + * If next op is a send, make sure it returns {error,closed} + * rather than {error,enotconn}. + */ + desc->tcp_add_flags |= TCP_ADDF_DELAYED_CLOSE_SEND; } if (!desc->inet.active) { /* We must cancel any timer here ! */ diff --git a/erts/emulator/sys/common/erl_poll.c b/erts/emulator/sys/common/erl_poll.c index 7aa53e8f36..ced8a4a2a7 100644 --- a/erts/emulator/sys/common/erl_poll.c +++ b/erts/emulator/sys/common/erl_poll.c @@ -782,10 +782,14 @@ update_pollset(ErtsPollSet *ps, int fd, ErtsPollOp op, ErtsPollEvents events) struct kevent evts[2]; struct timespec ts = {0, 0}; -#ifdef EV_DISPATCH - /* If we have EV_DISPATCH we use it. The kevent descriptions for both - read and write are added on OP_ADD and removed on OP_DEL. And then - after than only EV_ENABLE|EV_DISPATCH are used. +#if defined(EV_DISPATCH) && !defined(__OpenBSD__) + /* If we have EV_DISPATCH we use it, unless we are on OpenBSD as the + behavior of EV_EOF seems to be edge triggered there and we need it + to be level triggered. + + The kevent descriptions for both read and write are added on OP_ADD + and removed on OP_DEL. And then after than only EV_ENABLE|EV_DISPATCH + are used. It could be possible to not modify the pollset when disabling and/or deleting events, but that may cause the poll threads to be awoken diff --git a/erts/emulator/sys/common/erl_sys_common_misc.c b/erts/emulator/sys/common/erl_sys_common_misc.c index 96bdbacb9e..41a6fcb7e1 100644 --- a/erts/emulator/sys/common/erl_sys_common_misc.c +++ b/erts/emulator/sys/common/erl_sys_common_misc.c @@ -142,7 +142,16 @@ sys_double_to_chars(double fp, char *buffer, size_t buffer_size) return sys_double_to_chars_ext(fp, buffer, buffer_size, SYS_DEFAULT_FLOAT_DECIMALS); } -/* Convert float to string using fixed point notation. + +#if SIZEOF_LONG == 8 +# define round_int64 lround +#elif SIZEOF_LONG_LONG == 8 +# define round_int64 llround +#else +# error "No 64-bit integer type?" +#endif + +/* Convert float to string * decimals must be >= 0 * if compact != 0, the trailing 0's will be truncated */ @@ -154,80 +163,35 @@ sys_double_to_chars_fast(double f, char *buffer, int buffer_size, int decimals, #define FRAC_SIZE 52 #define EXP_SIZE 11 #define EXP_MASK (((Uint64)1 << EXP_SIZE) - 1) - #define MAX_DECIMALS (sizeof(cs_sys_double_pow10) \ - / sizeof(cs_sys_double_pow10[0])) + #define MAX_DECIMALS (sizeof(pow10v) / sizeof(pow10v[0])) #define FRAC_MASK (((Uint64)1 << FRAC_SIZE) - 1) #define FRAC_MASK2 (((Uint64)1 << (FRAC_SIZE + 1)) - 1) #define MAX_FLOAT ((Uint64)1 << (FRAC_SIZE+1)) - static const double cs_sys_double_pow10[] = { - SYS_DOUBLE_RND_CONST / 1e0, - SYS_DOUBLE_RND_CONST / 1e1, - SYS_DOUBLE_RND_CONST / 1e2, - SYS_DOUBLE_RND_CONST / 1e3, - SYS_DOUBLE_RND_CONST / 1e4, - SYS_DOUBLE_RND_CONST / 1e5, - SYS_DOUBLE_RND_CONST / 1e6, - SYS_DOUBLE_RND_CONST / 1e7, - SYS_DOUBLE_RND_CONST / 1e8, - SYS_DOUBLE_RND_CONST / 1e9, - SYS_DOUBLE_RND_CONST / 1e10, - SYS_DOUBLE_RND_CONST / 1e11, - SYS_DOUBLE_RND_CONST / 1e12, - SYS_DOUBLE_RND_CONST / 1e13, - SYS_DOUBLE_RND_CONST / 1e14, - SYS_DOUBLE_RND_CONST / 1e15, - SYS_DOUBLE_RND_CONST / 1e16, - SYS_DOUBLE_RND_CONST / 1e17, - SYS_DOUBLE_RND_CONST / 1e18 + static const double pow10v[] = { + 1e0, 1e1, 1e2, 1e3, 1e4, 1e5, 1e6, 1e7, 1e8, 1e9, + 1e10, 1e11, 1e12, 1e13, 1e14, 1e15, 1e16, 1e17, 1e18 }; - Uint64 mantissa, int_part, frac_part; - int exp; - int fbits; - int max; + double af; + Uint64 int_part, frac_part; int neg; - double fr; - union { Uint64 L; double F; } x; char *p = buffer; if (decimals < 0) return -1; - if (f >= 0) { - neg = 0; - fr = decimals < MAX_DECIMALS ? (f + cs_sys_double_pow10[decimals]) : f; - x.F = fr; - } else { + if (f < 0) { neg = 1; - fr = decimals < MAX_DECIMALS ? (f - cs_sys_double_pow10[decimals]) : f; - x.F = -fr; + af = -f; } - - exp = (x.L >> FRAC_SIZE) & EXP_MASK; - mantissa = x.L & FRAC_MASK; - - if (exp == EXP_MASK) { - if (mantissa == 0) { - if (neg) - *p++ = '-'; - *p++ = 'i'; - *p++ = 'n'; - *p++ = 'f'; - } else { - *p++ = 'n'; - *p++ = 'a'; - *p++ = 'n'; - } - *p = '\0'; - return p - buffer; + else { + neg = 0; + af = f; } - exp -= EXP_MASK >> 1; - mantissa |= ((Uint64)1 << FRAC_SIZE); - /* Don't bother with optimizing too large numbers or too large precision */ - if (x.F > MAX_FLOAT || decimals >= MAX_DECIMALS) { + if (af > MAX_FLOAT || decimals >= MAX_DECIMALS) { int len = erts_snprintf(buffer, buffer_size, "%.*f", decimals, f); char* p = buffer + len; if (len >= buffer_size) @@ -237,77 +201,64 @@ sys_double_to_chars_fast(double f, char *buffer, int buffer_size, int decimals, p = find_first_trailing_zero(p); *p = '\0'; return p - buffer; - } else if (exp >= FRAC_SIZE) { - int_part = mantissa << (exp - FRAC_SIZE); - frac_part = 0; - fbits = FRAC_SIZE; /* not important as frac_part==0 */ - } else if (exp >= 0) { - fbits = FRAC_SIZE - exp; - int_part = mantissa >> fbits; - frac_part = mantissa & (((Uint64)1 << fbits) -1); - } else /* if (exp < 0) */ { - int_part = 0; - frac_part = mantissa; - fbits = FRAC_SIZE - exp; - } - - if (!int_part) { - if (neg) - *p++ = '-'; - *p++ = '0'; - } else { - int ret, i, n; - while (int_part != 0) { - *p++ = (char)((int_part % 10) + '0'); - int_part /= 10; - } - if (neg) - *p++ = '-'; - /* Reverse string */ - ret = p - buffer; - for (i = 0, n = ret/2; i < n; i++) { - int j = ret - i - 1; - char c = buffer[i]; - buffer[i] = buffer[j]; - buffer[j] = c; - } } - if (decimals > 0) { - int i; - *p++ = '.'; + if (decimals) { + double int_f = floor(af); + double frac_f = round((af - int_f) * pow10v[decimals]); - max = buffer_size - (p - buffer) - 1 /* leave room for trailing '\0' */; + int_part = (Uint64)int_f; + frac_part = (Uint64)frac_f; - if (decimals > max) - return -1; /* the number is not large enough to fit in the buffer */ - - max = decimals; + if (frac_f >= pow10v[decimals]) { + /* rounding overflow carry into int_part */ + int_part++; + frac_part = 0; + } - for (i = 0; i < max; i++) { - if (frac_part > (ERTS_UINT64_MAX/5)) { - frac_part >>= 3; - fbits -= 3; + do { + Uint64 n; + if (!frac_part) { + do { + *p++ = '0'; + } while (--decimals); + break; } + n = frac_part / 10; + *p++ = (char)((frac_part - n*10) + '0'); + frac_part = n; + } while (--decimals); - /* Multiply by 10 (5*2) to extract decimal digit as integer part */ - frac_part *= 5; - fbits--; + *p++ = '.'; + } + else + int_part = (Uint64)round_int64(af); - if (fbits >= 64) { - *p++ = '0'; - } - else { - *p++ = (char)((frac_part >> fbits) + '0'); - frac_part &= ((Uint64)1 << fbits) - 1; - } + if (!int_part) { + *p++ = '0'; + } else { + do { + Uint64 n = int_part / 10; + *p++ = (char)((int_part - n*10) + '0'); + int_part = n; + } while (int_part); + } + if (neg) + *p++ = '-'; + + {/* Reverse string */ + int i = 0; + int j = p - buffer - 1; + for ( ; i < j; i++, j--) { + char tmp = buffer[i]; + buffer[i] = buffer[j]; + buffer[j] = tmp; } - - /* Delete trailing zeroes */ - if (compact) - p = find_first_trailing_zero(p); } + /* Delete trailing zeroes */ + if (compact) + p = find_first_trailing_zero(p); *p = '\0'; return p - buffer; } diff --git a/erts/emulator/test/beam_literals_SUITE.erl b/erts/emulator/test/beam_literals_SUITE.erl index 09761263e2..b447ca0210 100644 --- a/erts/emulator/test/beam_literals_SUITE.erl +++ b/erts/emulator/test/beam_literals_SUITE.erl @@ -248,35 +248,58 @@ literal_type_tests(Config) when is_list(Config) -> ok. make_test([{is_function=T,L}|Ts]) -> - [test(T, L),test(T, 0, L)|make_test(Ts)]; + [guard_test(T, L),guard_test(T, 0, L),body_test(T, L),body_test(T, 0, L)|make_test(Ts)]; make_test([{T,L}|Ts]) -> - [test(T, L)|make_test(Ts)]; + [guard_test(T, L),body_test(T, L)|make_test(Ts)]; make_test([]) -> []. -test(T, L) -> - S = lists:flatten(io_lib:format("begin io:format(\"~~p~n\", [{~p,~p}]), if ~w(~w) -> true; true -> false end end. ", [T, L, T, L])), - {ok,Toks,_Line} = erl_scan:string(S), - {ok,E} = erl_parse:parse_exprs(Toks), - {value,Val,_Bs} = erl_eval:exprs(E, []), +guard_test(_, L) when is_function(L) -> + %% Skip guard tests with exports - they are not literals + {atom,erl_anno:new(0),true}; +guard_test(T, L) -> + S = io_lib:format("begin io:format(\"~~p~n\", [{~p,~p}]), if ~w(~w) -> true; true -> false end end. ", [T, L, T, L]), + {Val,Expr} = eval_string(S), + Anno = erl_anno:new(0), + {match,Anno,{atom,Anno,Val},Expr}. + +guard_test(_, _, L) when is_function(L) -> + %% Skip guard tests with exports - they are not literals + {atom,erl_anno:new(0),true}; +guard_test(T, A, L) -> + S = io_lib:format("begin io:format(\"~~p~n\", [{~p,~p,~p}]), if ~w(~w, ~w) -> true; true -> false end end. ", [T,L,A,T,L,A]), + {Val,Expr} = eval_string(S), + Anno = erl_anno:new(0), + {match,Anno,{atom,Anno,Val},Expr}. + +body_test(T, L) -> + S = io_lib:format("begin io:format(\"~~p~n\", [{~p,~p}]), ~w(~w) end. ", [T,L,T,L]), + {Val,Expr} = eval_string(S), Anno = erl_anno:new(0), - {match,Anno,{atom,Anno,Val},hd(E)}. + {match,Anno,{atom,Anno,Val},Expr}. -test(T, A, L) -> - S = lists:flatten(io_lib:format("begin io:format(\"~~p~n\", [{~p,~p,~p}]), if ~w(~w, ~w) -> true; true -> false end end. ", - [T,L,A,T,L,A])), - {ok,Toks,_Line} = erl_scan:string(S), +body_test(T, A, L) -> + S = io_lib:format("begin io:format(\"~~p~n\", [{~p,~p,~p}]), ~w(~w,~w) end. ", [T,L,A,T,L,A]), + {Val,Expr} = eval_string(S), + Anno = erl_anno:new(0), + {match,Anno,{atom,Anno,Val},Expr}. + +eval_string(S) -> + {ok,Toks,_Line} = erl_scan:string(lists:flatten(S)), {ok,E} = erl_parse:parse_exprs(Toks), {value,Val,_Bs} = erl_eval:exprs(E, []), - Anno = erl_anno:new(0), - {match,Anno,{atom,Anno,Val},hd(E)}. - + {Val,hd(E)}. + literals() -> [42, 3.14, -3, 32982724987789283473473838474, [], - xxxx]. + "abc", + <<"abc">>, + {}, + xxxx, + fun erlang:erase/0]. type_tests() -> [is_boolean, diff --git a/erts/emulator/test/bif_SUITE.erl b/erts/emulator/test/bif_SUITE.erl index d16c6a320d..32bfcd5520 100644 --- a/erts/emulator/test/bif_SUITE.erl +++ b/erts/emulator/test/bif_SUITE.erl @@ -34,7 +34,9 @@ erl_crash_dump_bytes/1, is_builtin/1, error_stacktrace/1, error_stacktrace_during_call_trace/1, - group_leader_prio/1, group_leader_prio_dirty/1]). + group_leader_prio/1, group_leader_prio_dirty/1, + is_process_alive/1, + process_info_blast/1]). suite() -> [{ct_hooks,[ts_install_cth]}, @@ -48,7 +50,8 @@ all() -> atom_to_binary, binary_to_atom, binary_to_existing_atom, erl_crash_dump_bytes, min_max, erlang_halt, is_builtin, error_stacktrace, error_stacktrace_during_call_trace, - group_leader_prio, group_leader_prio_dirty]. + group_leader_prio, group_leader_prio_dirty, + is_process_alive, process_info_blast]. %% Uses erlang:display to test that erts_printf does not do deep recursion display(Config) when is_list(Config) -> @@ -1076,6 +1079,97 @@ group_leader_prio_test(Dirty) -> TLs), ok. +is_process_alive(Config) when is_list(Config) -> + process_flag(priority, max), + Ps = lists:map(fun (_) -> + spawn_opt(fun () -> tok_loop() end, + [{priority, high}, link]) + end, + lists:seq(1, 2*erlang:system_info(schedulers))), + receive after 1000 -> ok end, %% Wait for load to spread + lists:foreach(fun (P) -> + %% Ensure that signal order is preserved + %% and that we are not starved due to + %% priority inversion + true = erlang:is_process_alive(P), + unlink(P), + true = erlang:is_process_alive(P), + exit(P, kill), + false = erlang:is_process_alive(P) + end, + Ps), + ok. + +process_info_blast(Config) when is_list(Config) -> + Tester = self(), + NoAttackers = 1000, + NoAL = lists:seq(1, NoAttackers), + Consume = make_ref(), + Victim = spawn_link(fun () -> + receive + Consume -> + ok + end, + consume_msgs() + end), + AFun = fun () -> + Victim ! hej, + Res = process_info(Victim, message_queue_len), + Tester ! {self(), Res} + end, + Attackers0 = lists:map(fun (_) -> + spawn_link(AFun) + end, + NoAL), + lists:foreach(fun (A) -> + receive + {A, Res} -> + case Res of + {message_queue_len, Len} when Len > 0, Len =< NoAttackers -> + Len; + Error -> + exit({unexpected, Error}) + end + end + end, + Attackers0), + Attackers1 = lists:map(fun (_) -> + spawn_link(AFun) + end, + NoAL), + Victim ! Consume, + lists:foreach(fun (A) -> + receive + {A, Res} -> + case Res of + {message_queue_len, Len} when Len >= 0, Len =< 2*NoAttackers+1 -> + ok; + undefined -> + ok; + Error -> + exit({unexpected, Error}) + end + end + end, + Attackers1), + KillFun = fun (P) -> + unlink(P), + exit(P, kill), + false = erlang:is_process_alive(P) + end, + lists:foreach(fun (A) -> KillFun(A) end, Attackers0), + lists:foreach(fun (A) -> KillFun(A) end, Attackers1), + KillFun(Victim), + ok. + +consume_msgs() -> + receive + _ -> + consume_msgs() + after 0 -> + ok + end. + %% helpers id(I) -> I. diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl index 294c42780d..40c7cc11e1 100644 --- a/erts/emulator/test/driver_SUITE.erl +++ b/erts/emulator/test/driver_SUITE.erl @@ -2589,8 +2589,18 @@ stop_driver(Port, Name) -> ok = erl_ddll:stop(). load_driver(Dir, Driver) -> + Before = erlang:system_info(taints), case erl_ddll:load_driver(Dir, Driver) of - ok -> ok; + ok -> + After = erlang:system_info(taints), + case lists:member(Driver, Before) of + true -> + After = Before; + false -> + true = lists:member(Driver, After), + Before = lists:delete(Driver, After) + end, + ok; {error, Error} = Res -> io:format("~s\n", [erl_ddll:format_error(Error)]), Res diff --git a/erts/emulator/test/exception_SUITE.erl b/erts/emulator/test/exception_SUITE.erl index da0292f385..60d14ce841 100644 --- a/erts/emulator/test/exception_SUITE.erl +++ b/erts/emulator/test/exception_SUITE.erl @@ -23,7 +23,8 @@ -export([all/0, suite/0, badmatch/1, pending_errors/1, nil_arith/1, top_of_stacktrace/1, stacktrace/1, nested_stacktrace/1, raise/1, gunilla/1, per/1, - exception_with_heap_frag/1, line_numbers/1]). + exception_with_heap_frag/1, backtrace_depth/1, + line_numbers/1]). -export([bad_guy/2]). -export([crash/1]). @@ -42,7 +43,7 @@ suite() -> all() -> [badmatch, pending_errors, nil_arith, top_of_stacktrace, stacktrace, nested_stacktrace, raise, gunilla, per, - exception_with_heap_frag, line_numbers]. + exception_with_heap_frag, backtrace_depth, line_numbers]. -define(try_match(E), catch ?MODULE:bar(), @@ -572,6 +573,57 @@ do_exception_with_heap_frag(Bin, [Sz|Sizes]) -> do_exception_with_heap_frag(Bin, Sizes); do_exception_with_heap_frag(_, []) -> ok. +backtrace_depth(Config) when is_list(Config) -> + _ = [do_backtrace_depth(D) || D <- lists:seq(0, 8)], + ok. + +do_backtrace_depth(D) -> + Old = erlang:system_flag(backtrace_depth, D), + try + Expected = max(1, D), + do_backtrace_depth_1(Expected) + after + _ = erlang:system_flag(backtrace_depth, Old) + end. + +do_backtrace_depth_1(D) -> + Exit = fun() -> + error(reason) + end, + HandCrafted = fun() -> + {'EXIT',{_,Stk0}} = (catch error(get_stacktrace)), + %% Fool the compiler to force a hand-crafted + %% stacktrace. + Stk = [hd(Stk0)|tl(Stk0)], + erlang:raise(error, reason, Stk) + end, + PassedOn = fun() -> + try error(get_stacktrace) + catch error:_:Stk -> + %% Just pass on the given stacktrace. + erlang:raise(error, reason, Stk) + end + end, + do_backtrace_depth_2(D, Exit), + do_backtrace_depth_2(D, HandCrafted), + do_backtrace_depth_2(D, PassedOn), + ok. + +do_backtrace_depth_2(D, Exc) -> + try + Exc() + catch + error:reason:Stk -> + if + length(Stk) =/= D -> + io:format("Expected depth: ~p\n", [D]), + io:format("~p\n", [Stk]), + error(bad_depth); + true -> + ok + end + end. + line_numbers(Config) when is_list(Config) -> {'EXIT',{{case_clause,bad_tag}, [{?MODULE,line1,2, diff --git a/erts/emulator/test/module_info_SUITE.erl b/erts/emulator/test/module_info_SUITE.erl index ba9b564fdc..46a3bba732 100644 --- a/erts/emulator/test/module_info_SUITE.erl +++ b/erts/emulator/test/module_info_SUITE.erl @@ -23,7 +23,7 @@ -include_lib("common_test/include/ct.hrl"). -export([all/0, suite/0, - exports/1,functions/1,deleted/1,native/1,info/1]). + exports/1,functions/1,deleted/1,native/1,info/1,nifs/1]). %%-compile(native). @@ -38,7 +38,7 @@ all() -> modules(). modules() -> - [exports, functions, deleted, native, info]. + [exports, functions, deleted, native, info, nifs]. %% Should return all functions exported from this module. (local) all_exported() -> @@ -62,12 +62,24 @@ exports(Config) when is_list(Config) -> All = lists:sort(?MODULE:module_info(exports)), ok. -%% Test that the list of exported functions from this module is correct. +%% Test that the list of local and exported functions from this module is +%% correct. functions(Config) when is_list(Config) -> All = all_functions(), All = lists:sort(?MODULE:module_info(functions)), ok. +nifs(Config) when is_list(Config) -> + [] = ?MODULE:module_info(nifs), + + %% erl_tracer is guaranteed to be present and contain these NIFs + TraceNIFs = erl_tracer:module_info(nifs), + true = lists:member({enabled, 3}, TraceNIFs), + true = lists:member({trace, 5}, TraceNIFs), + 2 = length(TraceNIFs), + + ok. + %% Test that deleted modules cause badarg deleted(Config) when is_list(Config) -> Data = proplists:get_value(data_dir, Config), diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl index b6e15ababb..a9eb4b2768 100644 --- a/erts/emulator/test/nif_SUITE.erl +++ b/erts/emulator/test/nif_SUITE.erl @@ -1170,6 +1170,12 @@ maps(Config) when is_list(Config) -> {1, M2} = make_map_remove_nif(M2, "key3"), {0, undefined} = make_map_remove_nif(self(), key), + M1 = maps_from_list_nif(maps:to_list(M1)), + M2 = maps_from_list_nif(maps:to_list(M2)), + M3 = maps_from_list_nif(maps:to_list(M3)), + + has_duplicate_keys = maps_from_list_nif([{1,1},{1,1}]), + verify_tmpmem(TmpMem), ok. diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c index fa9ae1015c..a0aef60cf1 100644 --- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c +++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c @@ -2140,24 +2140,45 @@ static ERL_NIF_TERM make_map_remove_nif(ErlNifEnv* env, int argc, const ERL_NIF_ /* maps */ static ERL_NIF_TERM maps_from_list_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { - ERL_NIF_TERM cell = argv[0]; - ERL_NIF_TERM map = enif_make_new_map(env); - ERL_NIF_TERM tuple; - const ERL_NIF_TERM *pair; - int arity = -1; + ERL_NIF_TERM *keys, *values; + ERL_NIF_TERM result, cell; + unsigned count; - if (argc != 1 && !enif_is_list(env, cell)) return enif_make_badarg(env); + if (argc != 1 || !enif_get_list_length(env, argv[0], &count)) { + return enif_make_badarg(env); + } - /* assume sorted keys */ + keys = enif_alloc(sizeof(ERL_NIF_TERM) * count * 2); + values = keys + count; - while (!enif_is_empty_list(env,cell)) { - if (!enif_get_list_cell(env, cell, &tuple, &cell)) return enif_make_badarg(env); - if (enif_get_tuple(env,tuple,&arity,&pair)) { - enif_make_map_put(env, map, pair[0], pair[1], &map); - } + cell = argv[0]; + count = 0; + + while (!enif_is_empty_list(env, cell)) { + const ERL_NIF_TERM *pair; + ERL_NIF_TERM tuple; + int arity; + + if (!enif_get_list_cell(env, cell, &tuple, &cell) + || !enif_get_tuple(env, tuple, &arity, &pair) + || arity != 2) { + enif_free(keys); + return enif_make_badarg(env); + } + + keys[count] = pair[0]; + values[count] = pair[1]; + + count++; + } + + if (!enif_make_map_from_arrays(env, keys, values, count, &result)) { + result = enif_make_atom(env, "has_duplicate_keys"); } - return map; + enif_free(keys); + + return result; } static ERL_NIF_TERM sorted_list_from_maps_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { @@ -2838,7 +2859,7 @@ unsigned rand_bits(struct frenzy_rand_bits* rnd, unsigned int nbits) struct frenzy_monitor { ErlNifMutex* lock; - enum { + volatile enum { MON_FREE, MON_FREE_DOWN, MON_FREE_DEMONITOR, MON_TRYING, MON_ACTIVE, MON_PENDING } state; @@ -3200,13 +3221,24 @@ static void frenzy_resource_down(ErlNifEnv* env, void* obj, ErlNifPid* pid, DBG_TRACE3("DOWN pid=%T, r=%p rix=%u\n", pid->pid, r, r->rix); for (mix = 0; mix < FRENZY_MONITORS_MAX; mix++) { - if (r->monv[mix].pid.pid == pid->pid && r->monv[mix].state >= MON_TRYING) { + int state1 = r->monv[mix].state; + /* First do dirty access of pid and state without the lock */ + if (r->monv[mix].pid.pid == pid->pid && state1 >= MON_TRYING) { + int state2; enif_mutex_lock(r->monv[mix].lock); - if (enif_compare_monitors(mon, &r->monv[mix].mon) == 0) { - assert(r->monv[mix].state >= MON_ACTIVE); - r->monv[mix].state = MON_FREE_DOWN; - enif_mutex_unlock(r->monv[mix].lock); - return; + state2 = r->monv[mix].state; + if (state2 >= MON_ACTIVE) { + if (enif_compare_monitors(mon, &r->monv[mix].mon) == 0) { + r->monv[mix].state = MON_FREE_DOWN; + enif_mutex_unlock(r->monv[mix].lock); + return; + } + } + else { + assert(state2 != MON_TRYING); + assert(state1 == MON_TRYING || /* racing monitor failed */ + state2 == MON_FREE_DEMONITOR || /* racing demonitor */ + state2 == MON_FREE_DOWN); /* racing down */ } enif_mutex_unlock(r->monv[mix].lock); } diff --git a/erts/emulator/test/num_bif_SUITE.erl b/erts/emulator/test/num_bif_SUITE.erl index 592542405f..290bb61fc8 100644 --- a/erts/emulator/test/num_bif_SUITE.erl +++ b/erts/emulator/test/num_bif_SUITE.erl @@ -213,6 +213,20 @@ fts_rand_float_decimals(N) -> [begin F0 = rand_float_reasonable(), L0 = float_to_list(F0, [{decimals, D}]), + case conform_with_io_lib_format_os(F0,D) of + false -> ok; + true -> + IOL = lists:flatten(io_lib:format("~.*f", [D, F0])), + true = case L0 =:= IOL of + true -> true; + false -> + io:format("F0 = ~w ~w\n", [F0, <<F0/float>>]), + io:format("decimals = ~w\n", [D]), + io:format("float_to_list = ~s\n", [L0]), + io:format("io_lib:format = ~s\n", [IOL]), + false + end + end, L1 = case D of 0 -> L0 ++ ".0"; _ -> L0 @@ -234,6 +248,26 @@ fts_rand_float_decimals(N) -> fts_rand_float_decimals(N-1). +conform_with_io_lib_format_os(F, D) -> + case os:type() of + {win32,_} -> + %% io_lib:format("~.*f") buggy on windows? OTP-15010 + false; + _ -> + conform_with_io_lib_format(F, D) + end. + +conform_with_io_lib_format(_, 0) -> + %% io_lib:format("~.*f") does not support zero decimals + false; +conform_with_io_lib_format(_, D) when D > 10 -> + %% Seems float_to_list gets it slightly wrong sometimes for many decimals + false; +conform_with_io_lib_format(F, D) -> + %% io_lib:format prints '0' for input bits beyond mantissa precision + %% float_to_list treats those unknown input bits as if they were zeros. + math:log2(abs(F) * math:pow(10,D)) < 54. + max_diff_decimals(F, D) -> IntBits = floor(math:log2(abs(F))) + 1, FracBits = (52 - IntBits), diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl index 7eff786e8b..46ece531a8 100644 --- a/erts/emulator/test/process_SUITE.erl +++ b/erts/emulator/test/process_SUITE.erl @@ -42,6 +42,8 @@ process_info_lock_reschedule2/1, process_info_lock_reschedule3/1, process_info_garbage_collection/1, + process_info_smoke_all/1, + process_info_status_handled_signal/1, bump_reductions/1, low_prio/1, binary_owner/1, yield/1, yield2/1, otp_4725/1, bad_register/1, garbage_collect/1, otp_6237/1, process_info_messages/1, process_flag_badarg/1, process_flag_heap_size/1, @@ -79,6 +81,8 @@ all() -> process_info_lock_reschedule2, process_info_lock_reschedule3, process_info_garbage_collection, + process_info_smoke_all, + process_info_status_handled_signal, bump_reductions, low_prio, yield, yield2, otp_4725, bad_register, garbage_collect, process_info_messages, process_flag_badarg, process_flag_heap_size, @@ -510,14 +514,20 @@ pio_current_location(N, Pid, Pi, Looper) -> case Where of {erlang,process_info,2,[]} -> pio_current_location(N-1, Pid, Pi+1, Looper); + {erts_internal,await_result,1, Loc} when is_list(Loc) -> + pio_current_location(N-1, Pid, Pi+1, Looper); {?MODULE,process_info_looper,1,Loc} when is_list(Loc) -> - pio_current_location(N-1, Pid, Pi, Looper+1) + pio_current_location(N-1, Pid, Pi, Looper+1); + _ -> + exit({unexpected_location, Where}) end. pio_current_stacktrace() -> L = [begin - {current_stacktrace,Stk} = process_info(P, current_stacktrace), - {P,Stk} + case process_info(P, current_stacktrace) of + {current_stacktrace, Stk} -> {P,Stk}; + undefined -> {P, []} + end end || P <- processes()], [erlang:garbage_collect(P) || {P,_} <- L], erlang:garbage_collect(), @@ -973,6 +983,106 @@ process_info_garbage_collection(_Config) -> gv(Key,List) -> proplists:get_value(Key,List). +process_info_smoke_all_tester() -> + register(process_info_smoke_all_tester, self()), + put(ets_ref, ets:new(blupp, [])), + put(binary, [list_to_binary(lists:duplicate(1000, 1)), + list_to_binary(lists:duplicate(1000, 2))]), + process_info_smoke_all_tester_loop(). + +process_info_smoke_all_tester_loop() -> + receive + {other_process, Pid} -> + case get(procs) of + undefined -> put(procs, [Pid]); + Procs -> put(procs, [Pid|Procs]) + end, + erlang:monitor(process, Pid), + link(Pid), + process_info_smoke_all_tester_loop() + end. + +process_info_smoke_all(Config) when is_list(Config) -> + AllPIOptions = [registered_name, + current_function, + initial_call, + messages, + message_queue_len, + links, + monitors, + monitored_by, + dictionary, + trap_exit, + error_handler, + heap_size, + stack_size, + memory, + garbage_collection, + group_leader, + reductions, + priority, + trace, + binary, + sequential_trace_token, + catchlevel, + backtrace, + last_calls, + total_heap_size, + suspending, + min_heap_size, + min_bin_vheap_size, + max_heap_size, + current_location, + current_stacktrace, + message_queue_data, + garbage_collection_info, + magic_ref, + fullsweep_after], + + {ok, Node} = start_node(Config, ""), + RP = spawn_link(Node, fun process_info_smoke_all_tester/0), + LP = spawn_link(fun process_info_smoke_all_tester/0), + RP ! {other_process, LP}, + LP ! {other_process, RP}, + LP ! {other_process, self()}, + LP ! ets:new(blapp, []), + LP ! ets:new(blipp, []), + LP ! list_to_binary(lists:duplicate(1000, 3)), + receive after 1000 -> ok end, + _MLP = erlang:monitor(process, LP), + true = is_process_alive(LP), + PI = process_info(LP, AllPIOptions), + io:format("~p~n", [PI]), + garbage_collect(), + unlink(RP), + unlink(LP), + exit(RP, kill), + exit(LP, kill), + false = is_process_alive(LP), + stop_node(Node), + ok. + +process_info_status_handled_signal(Config) when is_list(Config) -> + P = spawn_link(fun () -> + receive after infinity -> ok end + end), + wait_until(fun () -> + process_info(P, status) == {status, waiting} + end), + %% + %% The 'messages' option will force a process-info-request + %% signal to be scheduled on the process. Ensure that status + %% 'waiting' is reported even though it is actually running + %% when handling the request. We want it to report the status + %% it would have had if it had not been handling the + %% process-info-request... + %% + [{status, waiting}, {messages, []}] = process_info(P, [status, messages]), + unlink(P), + exit(P, kill), + false = erlang:is_process_alive(P), + ok. + %% Tests erlang:bump_reductions/1. bump_reductions(Config) when is_list(Config) -> erlang:garbage_collect(), diff --git a/erts/emulator/test/smoke_test_SUITE.erl b/erts/emulator/test/smoke_test_SUITE.erl index adc6f56c06..b3d34103f1 100644 --- a/erts/emulator/test/smoke_test_SUITE.erl +++ b/erts/emulator/test/smoke_test_SUITE.erl @@ -70,6 +70,20 @@ boot_combo(Config) when is_list(Config) -> chk_boot(Config, "+Ktrue", NOOP), chk_boot(Config, "+A42", A42), chk_boot(Config, "+Ktrue +A42", A42), + + WBTArgs = ["very_short", "short", "medium", "long", "very_long"], + WTArgs = ["very_low", "low", "medium", "high", "very_high"], + [chk_boot(Config, + " +sbwt " ++ WBT ++ + " +sbwtdcpu " ++ WBT ++ + " +sbwtdio " ++ WBT ++ + " +swt " ++ WT ++ + " +swtdcpu " ++ WT ++ + " +swtdio " ++ WT, NOOP) || WBT <- WBTArgs, WT <- WTArgs], + + WSArgs = ["legacy", "default"], + [chk_boot(Config, " +sws " ++ WS, NOOP) || WS <- WSArgs], + %% A lot more combos could be implemented... ok after diff --git a/erts/emulator/test/tracer_SUITE.erl b/erts/emulator/test/tracer_SUITE.erl index ab7d047bc3..e1362ef07a 100644 --- a/erts/emulator/test/tracer_SUITE.erl +++ b/erts/emulator/test/tracer_SUITE.erl @@ -30,7 +30,8 @@ -export([load/1, unload/1, reload/1, invalid_tracers/1]). -export([send/1, recv/1, call/1, call_return/1, spawn/1, exit/1, link/1, unlink/1, getting_linked/1, getting_unlinked/1, - register/1, unregister/1, in/1, out/1, gc_start/1, gc_end/1]). + register/1, unregister/1, in/1, out/1, gc_start/1, gc_end/1, + seq_trace/1]). suite() -> [{ct_hooks,[ts_install_cth]}, {timetrap, {minutes, 1}}]. @@ -41,7 +42,8 @@ all() -> groups() -> [{ basic, [], [send, recv, call, call_return, spawn, exit, link, unlink, getting_linked, getting_unlinked, - register, unregister, in, out, gc_start, gc_end]}]. + register, unregister, in, out, gc_start, gc_end, + seq_trace]}]. init_per_suite(Config) -> erlang:trace_pattern({'_','_','_'}, false, [local]), @@ -583,6 +585,24 @@ gc_end(_Config) -> test(gc_major_end, garbage_collection, Tc, Expect, false). +seq_trace(_Config) -> + + seq_trace:set_system_tracer({tracer_test, + {#{ seq_trace => trace }, self(), []}}), + erlang:spawn(fun() -> + seq_trace:set_token(label,17), + seq_trace:set_token(print,true), + seq_trace:print(17,"**** Trace Started ****") + end), + receive + {seq_trace, _, 17, {print, _, _, _, _}, _} -> + ok; + M -> + ct:fail("~p~n",[M]) + after 100 -> + ct:fail(timeout) + end. + test(Event, Tc, Expect) -> test(Event, Tc, Expect, false). test(Event, Tc, Expect, Removes) -> diff --git a/erts/emulator/test/z_SUITE.erl b/erts/emulator/test/z_SUITE.erl index ac3df8bfbf..103f9f1550 100644 --- a/erts/emulator/test/z_SUITE.erl +++ b/erts/emulator/test/z_SUITE.erl @@ -37,6 +37,7 @@ -export([schedulers_alive/1, node_container_refc_check/1, long_timers/1, pollset_size/1, check_io_debug/1, get_check_io_info/0, + lc_graph/1, leaked_processes/1]). suite() -> @@ -46,6 +47,7 @@ suite() -> all() -> [schedulers_alive, node_container_refc_check, long_timers, pollset_size, check_io_debug, + lc_graph, %% Make sure that the leaked_processes/1 is always %% run last. leaked_processes]. @@ -289,6 +291,12 @@ has_gethost([P|T]) -> has_gethost([]) -> false. +lc_graph(Config) when is_list(Config) -> + %% Create "lc_graph" file in current working dir + %% if lock checker is enabled + erts_debug:lc_graph(), + ok. + leaked_processes(Config) when is_list(Config) -> %% Replace the defualt timetrap with a timetrap with %% known pid. diff --git a/erts/emulator/utils/make_driver_tab b/erts/emulator/utils/make_driver_tab index ffb5f58ebf..b7bca1dc3a 100755 --- a/erts/emulator/utils/make_driver_tab +++ b/erts/emulator/utils/make_driver_tab @@ -30,6 +30,7 @@ use File::Basename; my $file = ""; my $nif = ""; my @emu_drivers = (); +my @emu_nifs = (); my @static_drivers = (); my @static_nifs = (); my $mode = 1; @@ -61,7 +62,7 @@ while (@ARGV) { } elsif ($mode == 2) { $d = basename $d; $d =~ s/_nif(\..*|)$//; # strip nif.* or just nif - push(@static_nifs, $d); + push(@emu_nifs, $d); next; } $d = basename $d; @@ -94,37 +95,33 @@ foreach (@static_drivers) { } # The array itself -print "\nErlDrvEntry *driver_tab[] =\n{\n"; +print "\nErtsStaticDriver driver_tab[] =\n{\n"; foreach (@emu_drivers) { - print " &${_}driver_entry,\n"; + print " {&${_}driver_entry, 0},\n"; } foreach (@static_drivers) { - print " NULL, /* ${_} */\n"; + print " {NULL, 1}, /* ${_} */\n"; } -print " NULL\n};\n"; +print " {NULL}\n};\n"; print "void erts_init_static_drivers() {\n"; my $index = 0; foreach (@static_drivers) { - print " driver_tab[".(scalar @emu_drivers+$index)."] = ${_}_driver_init();\n"; + print " driver_tab[".(scalar @emu_drivers+$index)."].de = ${_}_driver_init();\n"; $index++; } print "}\n"; -print <<EOF; - -typedef struct ErtsStaticNifEntry_ { - const char *nif_name; - ErtsStaticNifInitFPtr nif_init; -} ErtsStaticNifEntry; - -EOF - # prototypes +foreach (@emu_nifs) { + my $d = ${_}; + $d =~ s/\.debug//; # strip .debug + print "void *".$d."_nif_init(void);\n"; +} foreach (@static_nifs) { my $d = ${_}; $d =~ s/\.debug//; # strip .debug @@ -134,20 +131,25 @@ foreach (@static_nifs) { # The array itself print "static ErtsStaticNifEntry static_nif_tab[] =\n{\n"; +foreach (@emu_nifs) { + my $d = ${_}; + $d =~ s/\.debug//; # strip .debug + print " {\"${_}\", &".$d."_nif_init, 0},\n"; +} foreach (@static_nifs) { my $d = ${_}; $d =~ s/\.debug//; # strip .debug - print "{\"${_}\",&".$d."_nif_init},\n"; + print " {\"${_}\", &".$d."_nif_init, 1},\n"; } print " {NULL,NULL}\n};\n"; print <<EOF; -ErtsStaticNifInitFPtr erts_static_nif_get_nif_init(const char *name, int len) { +ErtsStaticNifEntry* erts_static_nif_get_nif_init(const char *name, int len) { ErtsStaticNifEntry* p; for (p = static_nif_tab; p->nif_name != NULL; p++) if (strncmp(p->nif_name, name, len) == 0 && p->nif_name[len] == 0) - return p->nif_init; + return p; return NULL; } diff --git a/erts/etc/common/erlexec.c b/erts/etc/common/erlexec.c index f7774c6e2e..cf6d1bacca 100644 --- a/erts/etc/common/erlexec.c +++ b/erts/etc/common/erlexec.c @@ -129,6 +129,8 @@ static char *plusM_other_switches[] = { /* +s arguments with values */ static char *pluss_val_switches[] = { "bt", + "bwtdcpu", + "bwtdio", "bwt", "cl", "ct", @@ -136,6 +138,8 @@ static char *pluss_val_switches[] = { "fwi", "tbt", "wct", + "wtdcpu", + "wtdio", "wt", "ws", "ss", diff --git a/erts/etc/unix/etp-commands.in b/erts/etc/unix/etp-commands.in index bac90cb472..e5ef819444 100644 --- a/erts/etc/unix/etp-commands.in +++ b/erts/etc/unix/etp-commands.in @@ -1997,7 +1997,7 @@ define etp-process-info printf " Msgq len: %d\n", $etp_proc->sig_qs.len end printf " Parent: " - etp-1 $etp_proc->parent + etp-1 ((Eterm)($etp_proc->parent)) printf "\n Pointer: (Process *) %p\n", $etp_proc end end @@ -2017,15 +2017,17 @@ define etp-processes set $proc_ix = 0 set $proc_max_ix = erts_proc.r.o.max set $proc_tab = erts_proc.r.o.tab + set $proc_cnt = erts_proc.vola.tile.count.counter set $invalid_proc = &erts_invalid_process set $proc_decentile = $proc_max_ix / 10 set $proc_printile = $proc_decentile - while $proc_ix < $proc_max_ix + while $proc_ix < $proc_max_ix && $proc_cnt > 0 set $proc = (Process *) *((UWord *) ($proc_tab + $proc_ix)) if ($proc != ((Process *) 0) && $proc != $invalid_proc) printf "---\n" printf " Pix: %d\n", $proc_ix etp-process-info $proc + set $proc_cnt-- end if $proc_ix == $proc_printile printf "--- %d%% (%d / %d) searched\n", $proc_printile / $proc_decentile * 10, $proc_ix, $proc_max_ix @@ -2363,10 +2365,11 @@ define etp-ports set $port_ix = 0 set $port_max_ix = erts_port.r.o.max set $port_tab = erts_port.r.o.tab + set $port_cnt = erts_proc.vola.tile.count.counter set $invalid_port = &erts_invalid_port set $port_decentile = $port_max_ix / 10 set $port_printile = $port_decentile - while $port_ix < $port_max_ix + while $port_ix < $port_max_ix && $port_cnt > 0 set $port = (Port *) *((UWord *) ($port_tab + $port_ix)) if ($port != ((Port *) 0) && $port != $invalid_port) if (*(((Uint32 *) &(((Port *) $port)->state))) & 0x100) == 0 @@ -2374,6 +2377,7 @@ define etp-ports printf "---\n" printf " Pix: %d\n", $port_ix etp-port-info $port + set $port_cnt-- end end if $port_ix == $port_printile diff --git a/erts/lib_src/Makefile.in b/erts/lib_src/Makefile.in index 601f3917a8..48660f7c71 100644 --- a/erts/lib_src/Makefile.in +++ b/erts/lib_src/Makefile.in @@ -334,7 +334,10 @@ ETHREAD_LIB= endif +ifneq ($(CREATE_DIRS),) _create_dirs := $(shell mkdir -p $(CREATE_DIRS)) +endif + # # Everything to build # diff --git a/erts/preloaded/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam Binary files differindex 4d1691d71a..3ef5ad0646 100644 --- a/erts/preloaded/ebin/erlang.beam +++ b/erts/preloaded/ebin/erlang.beam diff --git a/erts/preloaded/ebin/erts_internal.beam b/erts/preloaded/ebin/erts_internal.beam Binary files differindex 799c3e17fb..f5967780ad 100644 --- a/erts/preloaded/ebin/erts_internal.beam +++ b/erts/preloaded/ebin/erts_internal.beam diff --git a/erts/preloaded/ebin/init.beam b/erts/preloaded/ebin/init.beam Binary files differindex a2dd41b435..9043ae302e 100644 --- a/erts/preloaded/ebin/init.beam +++ b/erts/preloaded/ebin/init.beam diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl index 6cfca68a56..c761bbaaeb 100644 --- a/erts/preloaded/src/erlang.erl +++ b/erts/preloaded/src/erlang.erl @@ -39,7 +39,6 @@ -export([integer_to_list/2]). -export([integer_to_binary/2]). -export([set_cpu_topology/1, format_cpu_topology/1]). --export([await_proc_exit/3]). -export([memory/0, memory/1]). -export([alloc_info/1, alloc_sizes/1]). @@ -51,7 +50,7 @@ dist_ctrl_get_data_notification/1, dist_get_stat/1]). --deprecated([now/0]). +-deprecated([get_stacktrace/0,now/0]). %% Get rid of autoimports of spawn to avoid clashes with ourselves. -compile({no_auto_import,[spawn_link/1]}). @@ -1923,7 +1922,7 @@ element(_N, _Tuple) -> %% Not documented -type module_info_key() :: attributes | compile | exports | functions | md5 - | module | native | native_addresses. + | module | native | native_addresses | nifs. -spec erlang:get_module_info(Module, Item) -> ModuleInfo when Module :: atom(), Item :: module_info_key(), @@ -3530,33 +3529,6 @@ rvrs(Xs) -> rvrs(Xs, []). rvrs([],Ys) -> Ys; rvrs([X|Xs],Ys) -> rvrs(Xs, [X|Ys]). -%% erlang:await_proc_exit/3 is for internal use only! -%% -%% BIFs that need to await a specific process exit before -%% returning traps to erlang:await_proc_exit/3. -%% -%% NOTE: This function is tightly coupled to -%% the implementation of the -%% erts_bif_prep_await_proc_exit_*() -%% functions in bif.c. Do not make -%% any changes to it without reading -%% the comment about them in bif.c! --spec erlang:await_proc_exit(dst(), 'apply' | 'data' | 'reason', term()) -> term(). -await_proc_exit(Proc, Op, Data) -> - Mon = erlang:monitor(process, Proc), - receive - {'DOWN', Mon, process, _Proc, Reason} -> - case Op of - apply -> - {M, F, A} = Data, - erlang:apply(M, F, A); - data -> - Data; - reason -> - Reason - end - end. - -spec min(Term1, Term2) -> Minimum when Term1 :: term(), Term2 :: term(), diff --git a/erts/preloaded/src/erts_internal.erl b/erts/preloaded/src/erts_internal.erl index 21f228395e..da5c9c68ed 100644 --- a/erts/preloaded/src/erts_internal.erl +++ b/erts/preloaded/src/erts_internal.erl @@ -78,6 +78,8 @@ %% Auto import name clash -export([check_process_code/1]). +-export([is_process_alive/1, is_process_alive/2]). + %% %% Await result of send to port %% @@ -509,10 +511,10 @@ dist_ctrl_put_data(DHandle, IoList) -> %% erlang:dist_ctrl_put_data/2 ... RootST = try erlang:error(Reason) catch - error:Reason -> - case erlang:get_stacktrace() of + error:Reason:ST -> + case ST of [] -> []; - ST -> tl(ST) + [_|T] -> T end end, StackTrace = [{erlang, dist_ctrl_put_data, @@ -600,3 +602,22 @@ group_leader(_GL, _Pid) -> group_leader(_GL, _Pid, _Ref) -> erlang:nif_error(undefined). + +-spec erts_internal:is_process_alive(Pid, Ref) -> 'ok' when + Pid :: pid(), + Ref :: reference(). + +is_process_alive(_Pid, _Ref) -> + erlang:nif_error(undefined). + +-spec erts_internal:is_process_alive(Pid) -> boolean() when + Pid :: pid(). + +is_process_alive(Pid) -> + Ref = make_ref(), + erts_internal:is_process_alive(Pid, Ref), + receive + {Ref, Res} -> + Res + end. + diff --git a/erts/preloaded/src/init.erl b/erts/preloaded/src/init.erl index e0ae6b1656..0c74169e97 100644 --- a/erts/preloaded/src/init.erl +++ b/erts/preloaded/src/init.erl @@ -545,6 +545,8 @@ stop(Reason,State) -> do_stop(Reason,State1). do_stop(restart,#state{start = Start, flags = Flags, args = Args}) -> + %% Make sure we don't have any outstanding messages before doing the restart. + flush(), boot(Start,Flags,Args); do_stop(reboot,_) -> halt(); @@ -560,6 +562,13 @@ clear_system(BootPid,State) -> shutdown_pids(Heart,BootPid,State), unload(Heart). +flush() -> + receive + _M -> flush() + after 0 -> + ok + end. + stop_heart(State) -> case get_heart(State#state.kernel) of false -> diff --git a/erts/preloaded/src/prim_zip.erl b/erts/preloaded/src/prim_zip.erl index b1ddbbe173..5cc15b7acd 100644 --- a/erts/preloaded/src/prim_zip.erl +++ b/erts/preloaded/src/prim_zip.erl @@ -74,8 +74,8 @@ open(FilterFun, FilterAcc, F) when is_function(FilterFun, 2) -> throw(Reason); throw:InternalReason -> {error, InternalReason}; - Class:Reason -> - erlang:error(erlang:raise(Class, Reason, erlang:get_stacktrace())) + Class:Reason:Stk -> + erlang:error(erlang:raise(Class, Reason, Stk)) end; open(_, _, _) -> {error, einval}. @@ -89,9 +89,9 @@ do_open(FilterFun, FilterAcc, F) -> {PrimZip2, FilterAcc2} = get_central_dir(PrimZip, FilterFun, FilterAcc), {ok, PrimZip2, FilterAcc2} catch - Class:Reason -> + Class:Reason:Stk -> _ = close(PrimZip), - erlang:error(erlang:raise(Class, Reason, erlang:get_stacktrace())) + erlang:error(erlang:raise(Class, Reason, Stk)) end. %% iterate over all files in a zip archive @@ -106,8 +106,8 @@ foldl(FilterFun, FilterAcc, #primzip{files = Files} = PrimZip) throw(Reason); throw:InternalReason -> {error, InternalReason}; - Class:Reason -> - erlang:error(erlang:raise(Class, Reason, erlang:get_stacktrace())) + Class:Reason:Stk -> + erlang:error(erlang:raise(Class, Reason, Stk)) end; foldl(_, _, _) -> {error, einval}. diff --git a/erts/test/erlexec_SUITE.erl b/erts/test/erlexec_SUITE.erl index db993abe52..73ed0ac56a 100644 --- a/erts/test/erlexec_SUITE.erl +++ b/erts/test/erlexec_SUITE.erl @@ -400,7 +400,7 @@ emu_args(CmdLineArgs) -> {ok,[[Erl]]} = init:get_argument(progname), EmuCL = os:cmd(Erl ++ " -emu_args_exit " ++ CmdLineArgs), io:format("EmuCL = ~ts", [EmuCL]), - split_emu_clt(string:lexemes(EmuCL, [$ ,$\t,$\n,$\r])). + split_emu_clt(string:lexemes(EmuCL, [$ ,$\t,$\n,[$\r,$\n]])). split_emu_clt(EmuCLT) -> split_emu_clt(EmuCLT, [], [], [], emu). diff --git a/lib/.gitignore b/lib/.gitignore index 283393faa9..7cef9d7cf3 100644 --- a/lib/.gitignore +++ b/lib/.gitignore @@ -1,32 +1,3 @@ -# common test - -/common_test/doc/src/ct.xml -/common_test/doc/src/ct_cover.xml -/common_test/doc/src/ct_ftp.xml -/common_test/doc/src/ct_master.xml -/common_test/doc/src/ct_rpc.xml -/common_test/doc/src/ct_snmp.xml -/common_test/doc/src/ct_ssh.xml -/common_test/doc/src/ct_netconfc.xml -/common_test/doc/src/ct_telnet.xml -/common_test/doc/src/unix_telnet.xml - -# edoc - -/edoc/doc/src/chapter.xml -/edoc/doc/src/edoc.xml -/edoc/doc/src/edoc_doclet.xml -/edoc/doc/src/edoc_extract.xml -/edoc/doc/src/edoc_layout.xml -/edoc/doc/src/edoc_lib.xml -/edoc/doc/src/edoc_run.xml - -# eunit - -/eunit/doc/src/chapter.xml -/eunit/doc/src/eunit.xml -/eunit/doc/src/eunit_surefire.xml - # erl_interface /erl_interface/bin @@ -34,15 +5,6 @@ /erl_interface/obj.st /erl_interface/obj -# gs - -/gs/doc/src/gs_chapter2.xml -/gs/doc/src/gs_chapter4.xml -/gs/doc/src/gs_chapter5.xml -/gs/doc/src/gs_chapter6.xml -/gs/doc/src/gs_chapter7.xml -/gs/doc/src/gs_chapter8.xml - # megaco /megaco/src/binary/megaco_ber_bin_drv_media_gateway_control_prev3a.erl @@ -129,19 +91,6 @@ /megaco/src/text/megaco_text_parser_v1.erl /megaco/src/text/megaco_text_parser_v2.erl /megaco/src/text/megaco_text_parser_v3.erl -/megaco/doc/html/mstone1.jpg - -# mnesia - -/mnesia/doc/src/Mnesia_App_A.xml -/mnesia/doc/src/Mnesia_App_B.xml -/mnesia/doc/src/Mnesia_App_C.xml -/mnesia/doc/src/Mnesia_App_D.xml -/mnesia/doc/src/Mnesia_chap2.xml -/mnesia/doc/src/Mnesia_chap3.xml -/mnesia/doc/src/Mnesia_chap4.xml -/mnesia/doc/src/Mnesia_chap5.xml -/mnesia/doc/src/Mnesia_chap7.xml # orber & cos* applications @@ -525,39 +474,3 @@ /orber/src/oe_OrberIFR.hrl /orber/src/oe_erlang.erl /orber/src/oe_erlang.hrl - -# snmp - -snmp/doc/intex.html - -# syntax_tools - -/syntax_tools/doc/src/chapter.xml -/syntax_tools/doc/src/epp_dodger.xml -/syntax_tools/doc/src/erl_comment_scan.xml -/syntax_tools/doc/src/erl_prettypr.xml -/syntax_tools/doc/src/erl_recomment.xml -/syntax_tools/doc/src/erl_syntax.xml -/syntax_tools/doc/src/erl_syntax_lib.xml -/syntax_tools/doc/src/erl_tidy.xml -/syntax_tools/doc/src/merl.xml -/syntax_tools/doc/src/merl_transform.xml -/syntax_tools/doc/src/igor.xml -/syntax_tools/doc/src/prettypr.xml - -# wx - -/wx/doc/src/chapter.xml -/wx/doc/src/gl.xml -/wx/doc/src/glu.xml -/wx/doc/src/ref_man.xml - -# xmerl - -/xmerl/doc/src/xmerl.xml -/xmerl/doc/src/xmerl_eventp.xml -/xmerl/doc/src/xmerl_scan.xml -/xmerl/doc/src/xmerl_ug.xml -/xmerl/doc/src/xmerl_xpath.xml -/xmerl/doc/src/xmerl_xs.xml -/xmerl/doc/src/xmerl_xsd.xml diff --git a/lib/Makefile b/lib/Makefile index ae466ed518..d67e605875 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -35,7 +35,7 @@ ALL_ERLANG_APPLICATIONS = xmerl edoc erl_docgen snmp otp_mibs erl_interface \ public_key ssl observer odbc diameter \ cosTransactions cosEvent cosTime cosNotification \ cosProperty cosFileTransfer cosEventDomain et megaco \ - eunit ssh eldap dialyzer hipe + eunit ssh eldap dialyzer hipe ftp tftp ifdef BUILD_ALL ERLANG_APPLICATIONS += $(ALL_ERLANG_APPLICATIONS) diff --git a/lib/asn1/doc/src/Makefile b/lib/asn1/doc/src/Makefile index 9a388e4e8a..2b5d9467d9 100644 --- a/lib/asn1/doc/src/Makefile +++ b/lib/asn1/doc/src/Makefile @@ -51,13 +51,14 @@ XML_CHAPTER_FILES = \ asn1_introduction.xml \ asn1_getting_started.xml \ asn1_overview.xml \ - asn1_spec.xml \ notes.xml BOOK_FILES = book.xml XML_FILES = $(BOOK_FILES) $(XML_APPLICATION_FILES) $(XML_REF3_FILES) \ - $(GEN_XML) $(XML_PART_FILES) $(XML_CHAPTER_FILES) + $(XML_PART_FILES) $(XML_CHAPTER_FILES) + +XML_GEN_FILES = $(GEN_XML:%=$(XMLDIR)/%) GIF_FILES = \ exclusive_Win_But.gif \ @@ -75,7 +76,8 @@ EXTRA_FILES = \ $(DEFAULT_HTML_FILES) \ $(ASN1_FILES) \ $(XML_REF3_FILES:%.xml=$(HTMLDIR)/%.html) \ - $(XML_CHAPTER_FILES:%.xml=$(HTMLDIR)/%.html) + $(XML_CHAPTER_FILES:%.xml=$(HTMLDIR)/%.html) \ + $(GEN_XML:%.xml=$(HTMLDIR)/%.html) \ MAN3_FILES = $(XML_REF3_FILES:%.xml=$(MAN3DIR)/%.3) diff --git a/lib/asn1/src/asn1ct.erl b/lib/asn1/src/asn1ct.erl index 81a2735a0d..e9e9f6eb42 100644 --- a/lib/asn1/src/asn1ct.erl +++ b/lib/asn1/src/asn1ct.erl @@ -292,8 +292,7 @@ run_passes_1([{pass,Name,Pass}|Passes], #st{run=Run}=St0) done -> ok catch - Class:Error -> - Stk = erlang:get_stacktrace(), + Class:Error:Stk -> io:format("Internal error: ~p:~p\n~p\n", [Class,Error,Stk]), {error,{internal_error,{Class,Error}}} @@ -2390,13 +2389,13 @@ in_process(Fun) -> receive {Pid, Result} -> Result; {Pid, Class, Reason, Stack} -> - ST = try throw(x) catch throw:x -> erlang:get_stacktrace() end, + ST = try throw(x) catch throw:x:Stk -> Stk end, erlang:raise(Class, Reason, Stack ++ ST) end. process(Parent, Fun) -> try Parent ! {self(), Fun()} - catch Class:Reason -> - Parent ! {self(), Class, Reason, erlang:get_stacktrace()} + catch Class:Reason:Stack -> + Parent ! {self(), Class, Reason, Stack} end. diff --git a/lib/asn1/src/asn1ct_gen.erl b/lib/asn1/src/asn1ct_gen.erl index efbc6d6380..ee039dfbab 100644 --- a/lib/asn1/src/asn1ct_gen.erl +++ b/lib/asn1/src/asn1ct_gen.erl @@ -815,8 +815,7 @@ result_line_1(Items) -> try_catch() -> [" catch",nl, - " Class:Exception when Class =:= error; Class =:= exit ->",nl, - " Stk = erlang:get_stacktrace(),",nl, + " Class:Exception:Stk when Class =:= error; Class =:= exit ->",nl, " case Exception of",nl, " {error,{asn1,Reason}} ->",nl, " {error,{asn1,{Reason,Stk}}};",nl, diff --git a/lib/asn1/test/asn1_SUITE.erl b/lib/asn1/test/asn1_SUITE.erl index bfeffa969f..8cf6745103 100644 --- a/lib/asn1/test/asn1_SUITE.erl +++ b/lib/asn1/test/asn1_SUITE.erl @@ -227,10 +227,9 @@ test(Config, TestF, Rules) -> try TestF(C, R, O) catch - Class:Reason -> + Class:Reason:Stk -> NewReason = {Reason, [{rule, R}, {options, O}]}, - erlang:raise(Class, NewReason, - erlang:get_stacktrace()) + erlang:raise(Class, NewReason, Stk) end end, Result = [run_case(Config, Fun, rule(Rule), opts(Rule)) || Rule <- Rules], diff --git a/lib/asn1/test/testUniqueObjectSets.erl b/lib/asn1/test/testUniqueObjectSets.erl index cabdb44a0c..c75a673c4b 100644 --- a/lib/asn1/test/testUniqueObjectSets.erl +++ b/lib/asn1/test/testUniqueObjectSets.erl @@ -30,8 +30,7 @@ seq_roundtrip(I, D0) -> asn1_test_lib:map_roundtrip(M, 'Seq', Enc), {ok,{'Seq',I,D}} = M:decode('Seq', Enc), D - catch C:E -> - Stk = erlang:get_stacktrace(), + catch C:E:Stk -> io:format("FAILED: ~p ~p\n", [I,D0]), erlang:raise(C, E, Stk) end. diff --git a/lib/common_test/doc/src/ct_ftp.xml b/lib/common_test/doc/src/ct_ftp.xml index e8c6f72db7..a6f01dd58e 100644 --- a/lib/common_test/doc/src/ct_ftp.xml +++ b/lib/common_test/doc/src/ct_ftp.xml @@ -33,13 +33,11 @@ <file>ct_ftp.xml</file> </header> <module>ct_ftp</module> - <modulesummary>FTP client module (based on the FTP support of the Inets - application).</modulesummary> + <modulesummary>FTP client module (based on the FTP application).</modulesummary> <description> - <p>FTP client module (based on the FTP support of the <c>Inets</c> - application).</p> + <p>FTP client module (based on the <c>ftp</c> application).</p> </description> diff --git a/lib/common_test/src/common_test.app.src b/lib/common_test/src/common_test.app.src index 9becde110b..f686003637 100644 --- a/lib/common_test/src/common_test.app.src +++ b/lib/common_test/src/common_test.app.src @@ -85,6 +85,7 @@ "crypto-3.6", "debugger-4.1", "erts-7.0", + "ftp-1.0.0", "inets-6.0", "kernel-4.0", "observer-2.1", diff --git a/lib/common_test/src/ct_config.erl b/lib/common_test/src/ct_config.erl index 6c87b11f8d..e33b47b0e8 100644 --- a/lib/common_test/src/ct_config.erl +++ b/lib/common_test/src/ct_config.erl @@ -660,7 +660,7 @@ decrypt_config_file(EncryptFileName, TargetFileName, {key,Key}) -> get_crypt_key_from_file(File) -> case file:read_file(File) of {ok,Bin} -> - case catch string:lexemes(binary_to_list(Bin), [$\n,$\r]) of + case catch string:lexemes(binary_to_list(Bin), [$\n, [$\r,$\n]]) of [Key] -> Key; _ -> @@ -694,7 +694,7 @@ get_crypt_key_from_file() -> noent -> Result; _ -> - case catch string:lexemes(binary_to_list(Result), [$\n,$\r]) of + case catch string:lexemes(binary_to_list(Result), [$\n, [$\r,$\n]]) of [Key] -> io:format("~nCrypt key file: ~ts~n", [FullName]), Key; diff --git a/lib/common_test/src/ct_config_plain.erl b/lib/common_test/src/ct_config_plain.erl index e77381d7cf..d525019f7b 100644 --- a/lib/common_test/src/ct_config_plain.erl +++ b/lib/common_test/src/ct_config_plain.erl @@ -106,7 +106,7 @@ read_config_terms1({done,{eof,EL},_}, L, _, _) -> read_config_terms1({done,{error,Info,EL},_}, L, _, _) -> {error,{Info,{L,EL}}}; read_config_terms1({more,_}, L, Terms, Rest) -> - case string:lexemes(Rest, [$\n,$\r,$\t]) of + case string:lexemes(Rest, [$\n,[$\r,$\n],$\t]) of [] -> lists:reverse(Terms); _ -> diff --git a/lib/common_test/src/ct_ftp.erl b/lib/common_test/src/ct_ftp.erl index ee4a6a6c45..8b02ae3a0f 100644 --- a/lib/common_test/src/ct_ftp.erl +++ b/lib/common_test/src/ct_ftp.erl @@ -18,7 +18,7 @@ %% %CopyrightEnd% %% -%%% @doc FTP client module (based on the FTP support of the INETS application). +%%% @doc FTP client module (based on the FTP application). %%% %%% @type connection() = handle() | ct:target_name() %%% @type handle() = ct_gen_conn:handle(). Handle for a specific @@ -292,8 +292,8 @@ init(KeyOrName,{IP,Port},{Username,Password}) -> end. ftp_connect(IP,Port,Username,Password) -> - _ = inets:start(), - case inets:start(ftpc,[{host,IP},{port,Port}]) of + _ = ftp:start(), + case ftp:start_service([{host,IP},{port,Port}]) of {ok,FtpPid} -> case ftp:user(FtpPid,Username,Password) of ok -> @@ -341,7 +341,7 @@ reconnect(_Addr,_State) -> terminate(FtpPid,State) -> log(heading(terminate,State#state.target_name), "Closing FTP connection.\nHandle: ~p\n",[FtpPid]), - inets:stop(ftpc,FtpPid). + ftp:stop_service(FtpPid). %%%================================================================= diff --git a/lib/compiler/doc/src/compile.xml b/lib/compiler/doc/src/compile.xml index 06afc55c07..e4491288a6 100644 --- a/lib/compiler/doc/src/compile.xml +++ b/lib/compiler/doc/src/compile.xml @@ -649,14 +649,6 @@ module.beam: module.erl \ <p>Turns off warnings for unused record types. Default is to emit warnings for unused locally defined record types.</p> </item> - - <tag><c>nowarn_get_stacktrace</c></tag> - <item> - <p>Turns off warnings for using <c>get_stacktrace/0</c> in a context - where it will probably not work in a future release. For example, - by default there will be a warning if <c>get_stacktrace/0</c> is - used following a <c>catch</c> expression.</p> - </item> </taglist> <p>Another class of warnings is generated by the compiler diff --git a/lib/compiler/src/Makefile b/lib/compiler/src/Makefile index 9e96147787..c81b81e82b 100644 --- a/lib/compiler/src/Makefile +++ b/lib/compiler/src/Makefile @@ -186,7 +186,6 @@ release_docs_spec: $(EBIN)/beam_disasm.beam: $(EGEN)/beam_opcodes.hrl beam_disasm.hrl $(EBIN)/beam_listing.beam: core_parse.hrl v3_kernel.hrl -$(EBIN)/beam_validator.beam: beam_disasm.hrl $(EBIN)/cerl.beam: core_parse.hrl $(EBIN)/compile.beam: core_parse.hrl ../../stdlib/include/erl_compile.hrl $(EBIN)/core_lib.beam: core_parse.hrl diff --git a/lib/compiler/src/beam_clean.erl b/lib/compiler/src/beam_clean.erl index 7ddf9fa2e2..955c128699 100644 --- a/lib/compiler/src/beam_clean.erl +++ b/lib/compiler/src/beam_clean.erl @@ -254,7 +254,7 @@ bs_restores([_|Is], Dict) -> bs_restores([], Dict) -> Dict. %% Pass 2. -bs_replace([{test,bs_start_match2,F,Live,[Src,Ctx],CtxR}|T], Dict, Acc) when is_atom(Ctx) -> +bs_replace([{test,bs_start_match2,F,Live,[Src,{context,Ctx}],CtxR}|T], Dict, Acc) -> Slots = case gb_trees:lookup(Ctx, Dict) of {value,Slots0} -> Slots0; none -> 0 diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl index 047cd5a569..1ddad30328 100644 --- a/lib/compiler/src/beam_utils.erl +++ b/lib/compiler/src/beam_utils.erl @@ -655,9 +655,8 @@ check_liveness_at(R, Lbl, #live{lbl=Ll,res=ResMemorized}=St0) -> {Res,St#live{res=gb_trees:insert(Lbl, Res, St#live.res)}} end. -not_used({exit_not_used,St}) -> {not_used,St}; -not_used({killed,St}) -> {not_used,St}; -not_used({_,_}=Res) -> Res. +not_used({used,_}=Res) -> Res; +not_used({_,St}) -> {not_used,St}. check_liveness_ret(R, R, St) -> {used,St}; check_liveness_ret(_, _, St) -> {killed,St}. diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl index c30ab34ac7..d5aef51dfa 100644 --- a/lib/compiler/src/beam_validator.erl +++ b/lib/compiler/src/beam_validator.erl @@ -27,9 +27,7 @@ %% Interface for compiler. -export([module/2, format_error/1]). --include("beam_disasm.hrl"). - --import(lists, [reverse/1,foldl/3,foreach/2,dropwhile/2]). +-import(lists, [any/2,dropwhile/2,foldl/3,foreach/2,reverse/1]). %% To be called by the compiler. @@ -365,7 +363,9 @@ valfun_1({recv_set,{f,Fail}}, Vst) when is_integer(Fail) -> Vst; %% Misc. valfun_1(remove_message, Vst) -> - Vst; + %% The message term is no longer fragile. It can be used + %% without restrictions. + remove_fragility(Vst); valfun_1({'%',_}, Vst) -> Vst; valfun_1({line,_}, Vst) -> @@ -533,7 +533,7 @@ valfun_4({bif,element,{f,Fail},[Pos,Tuple],Dst}, Vst0) -> Vst1 = branch_state(Fail, Vst0), TupleType = upgrade_tuple_type({tuple,[get_tuple_size(PosType)]}, TupleType0), Vst = set_type(TupleType, Tuple, Vst1), - set_type_reg(term, Dst, Vst); + set_type_reg(term, Tuple, Dst, Vst); valfun_4({bif,raise,{f,0},Src,_Dst}, Vst) -> validate_src(Src, Vst), kill_state(Vst); @@ -542,7 +542,8 @@ valfun_4(raw_raise=I, Vst) -> valfun_4({bif,Op,{f,Fail},Src,Dst}, Vst0) -> validate_src(Src, Vst0), Vst = branch_state(Fail, Vst0), - Type = bif_type(Op, Src, Vst), + Type0 = bif_type(Op, Src, Vst), + Type = propagate_fragility(Type0, Src, Vst), set_type_reg(Type, Dst, Vst); valfun_4({gc_bif,Op,{f,Fail},Live,Src,Dst}, #vst{current=St0}=Vst0) -> verify_live(Live, Vst0), @@ -552,7 +553,8 @@ valfun_4({gc_bif,Op,{f,Fail},Live,Src,Dst}, #vst{current=St0}=Vst0) -> Vst2 = branch_state(Fail, Vst1), Vst = prune_x_regs(Live, Vst2), validate_src(Src, Vst), - Type = bif_type(Op, Src, Vst), + Type0 = bif_type(Op, Src, Vst), + Type = propagate_fragility(Type0, Src, Vst), set_type_reg(Type, Dst, Vst); valfun_4(return, #vst{current=#st{numy=none}}=Vst) -> assert_term({x,0}, Vst), @@ -563,13 +565,20 @@ valfun_4({jump,{f,Lbl}}, Vst) -> kill_state(branch_state(Lbl, Vst)); valfun_4({loop_rec,{f,Fail},Dst}, Vst0) -> Vst = branch_state(Fail, Vst0), - set_type_reg(term, Dst, Vst); + %% This term may not be part of the root set until + %% remove_message/0 is executed. If control transfers + %% to the loop_rec_end/1 instruction, no part of + %% this term must be stored in a Y register. + set_type_reg({fragile,term}, Dst, Vst); valfun_4({wait,_}, Vst) -> + verify_y_init(Vst), kill_state(Vst); valfun_4({wait_timeout,_,Src}, Vst) -> assert_term(Src, Vst), + verify_y_init(Vst), Vst; valfun_4({loop_rec_end,_}, Vst) -> + verify_y_init(Vst), kill_state(Vst); valfun_4(timeout, #vst{current=St}=Vst) -> Vst#vst{current=St#st{x=init_regs(0, term)}}; @@ -589,17 +598,17 @@ valfun_4({select_tuple_arity,Tuple,{f,Fail},{list,Choices}}, Vst) -> kill_state(branch_arities(Choices, Tuple, branch_state(Fail, Vst))); valfun_4({get_list,Src,D1,D2}, Vst0) -> assert_type(cons, Src, Vst0), - Vst = set_type_reg(term, D1, Vst0), - set_type_reg(term, D2, Vst); + Vst = set_type_reg(term, Src, D1, Vst0), + set_type_reg(term, Src, D2, Vst); valfun_4({get_hd,Src,Dst}, Vst) -> assert_type(cons, Src, Vst), - set_type_reg(term, Dst, Vst); + set_type_reg(term, Src, Dst, Vst); valfun_4({get_tl,Src,Dst}, Vst) -> assert_type(cons, Src, Vst), - set_type_reg(term, Dst, Vst); + set_type_reg(term, Src, Dst, Vst); valfun_4({get_tuple_element,Src,I,Dst}, Vst) -> assert_type({tuple_element,I+1}, Src, Vst), - set_type_reg(term, Dst, Vst); + set_type_reg(term, Src, Dst, Vst); %% New bit syntax matching instructions. valfun_4({test,bs_start_match2,{f,Fail},Live,[Ctx,NeedSlots],Ctx}, Vst0) -> @@ -607,6 +616,7 @@ valfun_4({test,bs_start_match2,{f,Fail},Live,[Ctx,NeedSlots],Ctx}, Vst0) -> %% is OK as input. CtxType = get_move_term_type(Ctx, Vst0), verify_live(Live, Vst0), + verify_y_init(Vst0), Vst1 = prune_x_regs(Live, Vst0), BranchVst = case CtxType of #ms{} -> @@ -623,9 +633,10 @@ valfun_4({test,bs_start_match2,{f,Fail},Live,[Ctx,NeedSlots],Ctx}, Vst0) -> valfun_4({test,bs_start_match2,{f,Fail},Live,[Src,Slots],Dst}, Vst0) -> assert_term(Src, Vst0), verify_live(Live, Vst0), + verify_y_init(Vst0), Vst1 = prune_x_regs(Live, Vst0), Vst = branch_state(Fail, Vst1), - set_type_reg(bsm_match_state(Slots), Dst, Vst); + set_type_reg(bsm_match_state(Slots), Src, Dst, Vst); valfun_4({test,bs_match_string,{f,Fail},[Ctx,_,_]}, Vst) -> bsm_validate_context(Ctx, Vst), branch_state(Fail, Vst); @@ -650,7 +661,8 @@ valfun_4({test,bs_get_integer2,{f,Fail},Live,[Ctx,_,_,_],Dst}, Vst) -> valfun_4({test,bs_get_float2,{f,Fail},Live,[Ctx,_,_,_],Dst}, Vst) -> validate_bs_get(Fail, Ctx, Live, {float, []}, Dst, Vst); valfun_4({test,bs_get_binary2,{f,Fail},Live,[Ctx,_,_,_],Dst}, Vst) -> - validate_bs_get(Fail, Ctx, Live, term, Dst, Vst); + Type = propagate_fragility(term, [Ctx], Vst), + validate_bs_get(Fail, Ctx, Live, Type, Dst, Vst); valfun_4({test,bs_get_utf8,{f,Fail},Live,[Ctx,_],Dst}, Vst) -> validate_bs_get(Fail, Ctx, Live, {integer, []}, Dst, Vst); valfun_4({test,bs_get_utf16,{f,Fail},Live,[Ctx,_],Dst}, Vst) -> @@ -790,7 +802,7 @@ verify_get_map(Fail, Src, List, Vst0) -> Vst2 = branch_state(Fail, Vst1), Keys = extract_map_keys(List), assert_unique_map_keys(Keys), - verify_get_map_pair(List,Vst0,Vst2). + verify_get_map_pair(List, Src, Vst0, Vst2). extract_map_vals([_Key,Val|T]) -> [Val|extract_map_vals(T)]; @@ -800,10 +812,11 @@ extract_map_keys([Key,_Val|T]) -> [Key|extract_map_keys(T)]; extract_map_keys([]) -> []. -verify_get_map_pair([],_,Vst) -> Vst; -verify_get_map_pair([Src,Dst|Vs],Vst0,Vsti) -> +verify_get_map_pair([Src,Dst|Vs], Map, Vst0, Vsti0) -> assert_term(Src, Vst0), - verify_get_map_pair(Vs,Vst0,set_type_reg(term,Dst,Vsti)). + Vsti = set_type_reg(term, Map, Dst, Vsti0), + verify_get_map_pair(Vs, Map, Vst0, Vsti); +verify_get_map_pair([], _Map, _Vst0, Vst) -> Vst. verify_put_map(Fail, Src, Dst, Live, List, Vst0) -> assert_type(map, Src, Vst0), @@ -823,6 +836,7 @@ verify_put_map(Fail, Src, Dst, Live, List, Vst0) -> validate_bs_get(Fail, Ctx, Live, Type, Dst, Vst0) -> bsm_validate_context(Ctx, Vst0), verify_live(Live, Vst0), + verify_y_init(Vst0), Vst1 = prune_x_regs(Live, Vst0), Vst = branch_state(Fail, Vst1), set_type_reg(Type, Dst, Vst). @@ -832,6 +846,7 @@ validate_bs_get(Fail, Ctx, Live, Type, Dst, Vst0) -> %% validate_bs_skip_utf(Fail, Ctx, Live, Vst0) -> bsm_validate_context(Ctx, Vst0), + verify_y_init(Vst0), verify_live(Live, Vst0), Vst = prune_x_regs(Live, Vst0), branch_state(Fail, Vst). @@ -1093,10 +1108,11 @@ bsm_validate_context(Reg, Vst) -> bsm_get_context({x,X}=Reg, #vst{current=#st{x=Xs}}=_Vst) when is_integer(X) -> case gb_trees:lookup(X, Xs) of {value,#ms{}=Ctx} -> Ctx; + {value,{fragile,#ms{}=Ctx}} -> Ctx; _ -> error({no_bsm_context,Reg}) end; bsm_get_context(Reg, _) -> error({bad_source,Reg}). - + bsm_save(Reg, {atom,start}, Vst) -> %% Save point refering to where the match started. %% It is always valid. But don't forget to validate the context register. @@ -1133,13 +1149,34 @@ set_type(Type, {x,_}=Reg, Vst) -> set_type_reg(Type, Reg, Vst); set_type(Type, {y,_}=Reg, Vst) -> set_type_y(Type, Reg, Vst); set_type(_, _, #vst{}=Vst) -> Vst. -set_type_reg(Type, {x,X}=Reg, #vst{current=#st{x=Xs}=St}=Vst) - when is_integer(X), 0 =< X -> - check_limit(Reg), - Vst#vst{current=St#st{x=gb_trees:enter(X, Type, Xs)}}; +set_type_reg(Type, Src, Dst, Vst) -> + case get_term_type_1(Src, Vst) of + {fragile,_} -> + set_type_reg(make_fragile(Type), Dst, Vst); + _ -> + set_type_reg(Type, Dst, Vst) + end. + +set_type_reg(Type, {x,_}=Reg, Vst) -> + set_type_x(Type, Reg, Vst); set_type_reg(Type, Reg, Vst) -> set_type_y(Type, Reg, Vst). +set_type_x(Type, {x,X}=Reg, #vst{current=#st{x=Xs0}=St}=Vst) + when is_integer(X), 0 =< X -> + check_limit(Reg), + Xs = case gb_trees:lookup(X, Xs0) of + none -> + gb_trees:insert(X, Type, Xs0); + {value,{fragile,_}} -> + gb_trees:update(X, make_fragile(Type), Xs0); + {value,_} -> + gb_trees:update(X, Type, Xs0) + end, + Vst#vst{current=St#st{x=Xs}}; +set_type_x(Type, Reg, #vst{}) -> + error({invalid_store,Reg,Type}). + set_type_y(Type, {y,Y}=Reg, #vst{current=#st{y=Ys0}=St}=Vst) when is_integer(Y), 0 =< Y -> check_limit(Reg), @@ -1157,6 +1194,9 @@ set_type_y(Type, {y,Y}=Reg, #vst{current=#st{y=Ys0}=St}=Vst) Vst#vst{current=St#st{y=Ys}}; set_type_y(Type, Reg, #vst{}) -> error({invalid_store,Reg,Type}). +make_fragile({fragile,_}=Type) -> Type; +make_fragile(Type) -> {fragile,Type}. + set_catch_end({y,Y}, #vst{current=#st{y=Ys0}=St}=Vst) -> Ys = gb_trees:update(Y, initialized, Ys0), Vst#vst{current=St#st{y=Ys}}. @@ -1257,9 +1297,26 @@ assert_term(Src, Vst) -> %% %% map Map. %% +%% +%% +%% FRAGILITY +%% --------- +%% +%% The loop_rec/2 instruction may return a reference to a term that is +%% not part of the root set. That term or any part of it must not be +%% included in a garbage collection. Therefore, the term (or any part +%% of it) must not be stored in an Y register. +%% +%% Such terms are wrapped in a {fragile,Type} tuple, where Type is one +%% of the types described above. assert_type(WantedType, Term, Vst) -> - assert_type(WantedType, get_term_type(Term, Vst)). + case get_term_type(Term, Vst) of + {fragile,Type} -> + assert_type(WantedType, Type); + Type -> + assert_type(WantedType, Type) + end. assert_type(Correct, Correct) -> ok; assert_type(float, {float,_}) -> ok; @@ -1285,14 +1342,19 @@ assert_type(Needed, Actual) -> %% is inconsistent, and we know that some instructions will never %% be executed at run-time. -upgrade_tuple_type({tuple,[Sz]}, {tuple,[OldSz]}=T) when Sz < OldSz -> +upgrade_tuple_type(NewType, {fragile,OldType}) -> + make_fragile(upgrade_tuple_type_1(NewType, OldType)); +upgrade_tuple_type(NewType, OldType) -> + upgrade_tuple_type_1(NewType, OldType). + +upgrade_tuple_type_1({tuple,[Sz]}, {tuple,[OldSz]}=T) when Sz < OldSz -> %% The old type has a higher value for the least tuple size. T; -upgrade_tuple_type({tuple,[Sz]}, {tuple,OldSz}=T) +upgrade_tuple_type_1({tuple,[Sz]}, {tuple,OldSz}=T) when is_integer(Sz), is_integer(OldSz), Sz =< OldSz -> %% The old size is exact, and the new size is smaller than the old size. T; -upgrade_tuple_type({tuple,_}=T, _) -> +upgrade_tuple_type_1({tuple,_}=T, _) -> %% The new type information is exact or has a higher value for %% the least tuple size. %% Note that inconsistencies are also handled in this @@ -1459,6 +1521,14 @@ merge_y_regs_1(_, _, Regs) -> Regs. %% merge_types(Type1, Type2) -> Type %% Return the most specific type possible. %% Note: Type1 must NOT be the same as Type2. +merge_types({fragile,Same}=Type, Same) -> + Type; +merge_types({fragile,T1}, T2) -> + make_fragile(merge_types(T1, T2)); +merge_types(Same, {fragile,Same}=Type) -> + Type; +merge_types(T1, {fragile,T2}) -> + make_fragile(merge_types(T1, T2)); merge_types(uninitialized=I, _) -> I; merge_types(_, uninitialized=I) -> I; merge_types(initialized=I, _) -> I; @@ -1509,6 +1579,10 @@ verify_y_init(#vst{current=#st{y=Ys}}) -> verify_y_init_1([]) -> ok; verify_y_init_1([{Y,uninitialized}|_]) -> error({uninitialized_reg,{y,Y}}); +verify_y_init_1([{Y,{fragile,_}}|_]) -> + %% Unsafe. This term may be outside any heap belonging + %% to the process and would be corrupted by a GC. + error({fragile_message_reference,{y,Y}}); verify_y_init_1([{_,_}|Ys]) -> verify_y_init_1(Ys). @@ -1554,6 +1628,27 @@ eat_heap_float(#vst{current=#st{hf=HeapFloats0}=St}=Vst) -> Vst#vst{current=St#st{hf=HeapFloats}} end. +remove_fragility(#vst{current=#st{x=Xs0,y=Ys0}=St0}=Vst) -> + F = fun(_, {fragile,Type}) -> Type; + (_, Type) -> Type + end, + Xs = gb_trees:map(F, Xs0), + Ys = gb_trees:map(F, Ys0), + St = St0#st{x=Xs,y=Ys}, + Vst#vst{current=St}. + +propagate_fragility(Type, Ss, Vst) -> + F = fun(S) -> + case get_term_type_1(S, Vst) of + {fragile,_} -> true; + _ -> false + end + end, + case any(F, Ss) of + true -> make_fragile(Type); + false -> Type + end. + bif_type('-', Src, Vst) -> arith_type(Src, Vst); bif_type('+', Src, Vst) -> diff --git a/lib/compiler/src/cerl.erl b/lib/compiler/src/cerl.erl index 6b936a7687..fce23bfd68 100644 --- a/lib/compiler/src/cerl.erl +++ b/lib/compiler/src/cerl.erl @@ -433,6 +433,8 @@ is_literal_term(T) when is_tuple(T) -> is_literal_term(B) when is_bitstring(B) -> true; is_literal_term(M) when is_map(M) -> is_literal_term_list(maps:to_list(M)); +is_literal_term(F) when is_function(F) -> + erlang:fun_info(F, type) =:= {type,external}; is_literal_term(_) -> false. diff --git a/lib/compiler/src/cerl_inline.erl b/lib/compiler/src/cerl_inline.erl index f5afa75b16..caff47dbcb 100644 --- a/lib/compiler/src/cerl_inline.erl +++ b/lib/compiler/src/cerl_inline.erl @@ -1822,6 +1822,14 @@ new_var(Env) -> Name = env__new_vname(Env), c_var(Name). +%% The way a template variable is used makes it necessary +%% to make sure that it is unique in the entire function. +%% Therefore, template variables are atoms with the prefix "@i". + +new_template_var(Env) -> + Name = env__new_tname(Env), + c_var(Name). + residualize_var(R, S) -> S1 = count_size(weight(var), S), {ref_to_var(R), st__set_var_referenced(R#ref.loc, S1)}. @@ -2183,7 +2191,7 @@ make_template(E, Vs0, Env0) -> T = make_data_skel(data_type(E), Ts), E1 = update_data(E, data_type(E), [hd(get_ann(T)) || T <- Ts]), - V = new_var(Env1), + V = new_template_var(Env1), Env2 = env__bind(var_name(V), E1, Env1), {set_ann(T, [V]), [V | Vs1], Env2}; false -> @@ -2198,7 +2206,7 @@ make_template(E, Vs0, Env0) -> Env2 = env__bind(V, E1, Env1), {T, Vs1, Env2}; _ -> - V = new_var(Env0), + V = new_template_var(Env0), Env1 = env__bind(var_name(V), E, Env0), {set_ann(V, [V]), [V | Vs0], Env1} end @@ -2564,6 +2572,11 @@ env__is_defined(Key, Env) -> env__new_vname(Env) -> rec_env:new_key(Env). +env__new_tname(Env) -> + rec_env:new_key(fun(I) -> + list_to_atom("@i"++integer_to_list(I)) + end, Env). + env__new_fname(A, N, Env) -> rec_env:new_key(fun (X) -> S = integer_to_list(X), diff --git a/lib/compiler/src/cerl_trees.erl b/lib/compiler/src/cerl_trees.erl index f30a0b33ac..c7a129b42c 100644 --- a/lib/compiler/src/cerl_trees.erl +++ b/lib/compiler/src/cerl_trees.erl @@ -22,7 +22,8 @@ -module(cerl_trees). -export([depth/1, fold/3, free_variables/1, get_label/1, label/1, label/2, - map/2, mapfold/3, mapfold/4, size/1, variables/1]). + map/2, mapfold/3, mapfold/4, next_free_variable_name/1, + size/1, variables/1]). -import(cerl, [alias_pat/1, alias_var/1, ann_c_alias/3, ann_c_apply/3, ann_c_binary/2, ann_c_bitstr/6, ann_c_call/4, @@ -507,6 +508,7 @@ mapfold_pairs(_, _, S, []) -> %% well-formed Core Erlang syntax tree. %% %% @see free_variables/1 +%% @see next_free_variable_name/1 -spec variables(cerl:cerl()) -> [cerl:var_name()]. @@ -519,6 +521,7 @@ variables(T) -> %% @doc Like <code>variables/1</code>, but only includes variables %% that are free in the tree. %% +%% @see next_free_variable_name/1 %% @see variables/1 -spec free_variables(cerl:cerl()) -> [cerl:var_name()]. @@ -678,6 +681,110 @@ var_list_names([V | Vs], A) -> var_list_names([], A) -> A. +%% --------------------------------------------------------------------- + +%% @spec next_free_variable_name(Tree::cerl()) -> var_name() +%% +%% var_name() = integer() +%% +%% @doc Returns a integer variable name higher than any other integer +%% variable name in the syntax tree. An exception is thrown if +%% <code>Tree</code> does not represent a well-formed Core Erlang +%% syntax tree. +%% +%% @see variables/1 +%% @see free_variables/1 + +-spec next_free_variable_name(cerl:cerl()) -> integer(). + +next_free_variable_name(T) -> + 1 + next_free(T, -1). + +next_free(T, Max) -> + case type(T) of + literal -> + Max; + var -> + case var_name(T) of + Int when is_integer(Int) -> + max(Int, Max); + _ -> + Max + end; + values -> + next_free_in_list(values_es(T), Max); + cons -> + next_free(cons_hd(T), next_free(cons_tl(T), Max)); + tuple -> + next_free_in_list(tuple_es(T), Max); + map -> + next_free_in_list([map_arg(T)|map_es(T)], Max); + map_pair -> + next_free_in_list([map_pair_op(T),map_pair_key(T), + map_pair_val(T)], Max); + 'let' -> + Max1 = next_free(let_body(T), Max), + Max2 = next_free_in_list(let_vars(T), Max1), + next_free(let_arg(T), Max2); + seq -> + next_free(seq_arg(T), + next_free(seq_body(T), Max)); + apply -> + next_free(apply_op(T), + next_free_in_list(apply_args(T), Max)); + call -> + next_free(call_module(T), + next_free(call_name(T), + next_free_in_list( + call_args(T), Max))); + primop -> + next_free_in_list(primop_args(T), Max); + 'case' -> + next_free(case_arg(T), + next_free_in_list(case_clauses(T), Max)); + clause -> + Max1 = next_free(clause_guard(T), + next_free(clause_body(T), Max)), + next_free_in_list(clause_pats(T), Max1); + alias -> + next_free(alias_var(T), + next_free(alias_pat(T), Max)); + 'fun' -> + next_free(fun_body(T), + next_free_in_list(fun_vars(T), Max)); + 'receive' -> + Max1 = next_free_in_list(receive_clauses(T), + next_free(receive_timeout(T), Max)), + next_free(receive_action(T), Max1); + 'try' -> + Max1 = next_free(try_body(T), Max), + Max2 = next_free_in_list(try_vars(T), Max1), + Max3 = next_free(try_handler(T), Max2), + Max4 = next_free_in_list(try_evars(T), Max3), + next_free(try_arg(T), Max4); + 'catch' -> + next_free(catch_body(T), Max); + binary -> + next_free_in_list(binary_segments(T), Max); + bitstr -> + next_free(bitstr_val(T), next_free(bitstr_size(T), Max)); + letrec -> + Max1 = next_free_in_defs(letrec_defs(T), Max), + Max2 = next_free(letrec_body(T), Max1), + next_free_in_list(letrec_vars(T), Max2); + module -> + next_free_in_defs(module_defs(T), Max) + end. + +next_free_in_list([H | T], Max) -> + next_free_in_list(T, next_free(H, Max)); +next_free_in_list([], Max) -> + Max. + +next_free_in_defs([{_, Post} | Ds], Max) -> + next_free_in_defs(Ds, next_free(Post, Max)); +next_free_in_defs([], Max) -> + Max. %% --------------------------------------------------------------------- diff --git a/lib/compiler/src/core_lint.erl b/lib/compiler/src/core_lint.erl index 6e2114be56..6ded8fe78f 100644 --- a/lib/compiler/src/core_lint.erl +++ b/lib/compiler/src/core_lint.erl @@ -491,8 +491,10 @@ pattern(#c_tuple{es=Es}, Def, Ps, St) -> pattern_list(Es, Def, Ps, St); pattern(#c_map{es=Es}, Def, Ps, St) -> pattern_list(Es, Def, Ps, St); -pattern(#c_map_pair{op=#c_literal{val=exact},key=K,val=V},Def,Ps,St) -> - pattern_list([K,V],Def,Ps,St); +pattern(#c_map_pair{op=#c_literal{val=exact},key=K,val=V}, Def, Ps, St) -> + %% The key is an input. + pat_map_expr(K, Def, St), + pattern_list([V],Def,Ps,St); pattern(#c_binary{segments=Ss}, Def, Ps, St0) -> St = pat_bin_tail_check(Ss, St0), pat_bin(Ss, Def, Ps, St); @@ -555,6 +557,10 @@ pat_bit_expr(#c_binary{}, _, _Def, St) -> pat_bit_expr(_, _, _, St) -> add_error({illegal_expr,St#lint.func}, St). +pat_map_expr(#c_var{name=N}, Def, St) -> expr_var(N, Def, St); +pat_map_expr(#c_literal{}, _Def, St) -> St; +pat_map_expr(_, _, St) -> add_error({illegal_expr,St#lint.func}, St). + %% pattern_list([Var], Defined, State) -> {[PatVar],State}. %% pattern_list([Var], Defined, [PatVar], State) -> {[PatVar],State}. diff --git a/lib/compiler/src/core_parse.yrl b/lib/compiler/src/core_parse.yrl index 85444023c6..11c4cd8b50 100644 --- a/lib/compiler/src/core_parse.yrl +++ b/lib/compiler/src/core_parse.yrl @@ -36,7 +36,7 @@ other_pattern atomic_pattern tuple_pattern cons_pattern tail_pattern binary_pattern segment_patterns segment_pattern expression single_expression -literal literals atomic_literal tuple_literal cons_literal tail_literal +literal literals atomic_literal tuple_literal cons_literal tail_literal fun_literal nil tuple cons tail binary segments segment @@ -267,6 +267,7 @@ single_expression -> cons : '$1'. single_expression -> binary : '$1'. single_expression -> variable : '$1'. single_expression -> function_name : '$1'. +single_expression -> fun_literal : '$1'. single_expression -> fun_expr : '$1'. single_expression -> let_expr : '$1'. single_expression -> letrec_expr : '$1'. @@ -303,6 +304,9 @@ tail_literal -> ']' : #c_literal{val=[]}. tail_literal -> '|' literal ']' : '$2'. tail_literal -> ',' literal tail_literal : c_cons('$2', '$3'). +fun_literal -> 'fun' atom ':' atom '/' integer : + #c_literal{val = erlang:make_fun(tok_val('$2'), tok_val('$4'), tok_val('$6'))}. + tuple -> '{' '}' : c_tuple([]). tuple -> '{' anno_expressions '}' : c_tuple('$2'). diff --git a/lib/compiler/src/core_pp.erl b/lib/compiler/src/core_pp.erl index 2516a9a1e1..f247722b4c 100644 --- a/lib/compiler/src/core_pp.erl +++ b/lib/compiler/src/core_pp.erl @@ -136,6 +136,11 @@ format_1(#c_literal{anno=A,val=M},Ctxt) when is_map(M) -> key=#c_literal{val=K}, val=#c_literal{val=V}} || {K,V} <- Pairs], format_1(#c_map{anno=A,arg=#c_literal{val=#{}},es=Cpairs},Ctxt); +format_1(#c_literal{val=F},_Ctxt) when is_function(F) -> + {module,M} = erlang:fun_info(F, module), + {name,N} = erlang:fun_info(F, name), + {arity,A} = erlang:fun_info(F, arity), + ["fun ",core_atom(M),$:,core_atom(N),$/,integer_to_list(A)]; format_1(#c_var{name={I,A}}, _) -> [core_atom(I),$/,integer_to_list(A)]; format_1(#c_var{name=V}, _) -> @@ -541,4 +546,3 @@ segs_from_bitstring(Bitstring) -> unit=#c_literal{val=1}, type=#c_literal{val=integer}, flags=#c_literal{val=[unsigned,big]}}]. - diff --git a/lib/compiler/src/erl_bifs.erl b/lib/compiler/src/erl_bifs.erl index bafa9d75b7..8fab2400f7 100644 --- a/lib/compiler/src/erl_bifs.erl +++ b/lib/compiler/src/erl_bifs.erl @@ -109,6 +109,7 @@ is_pure(erlang, list_to_integer, 1) -> true; is_pure(erlang, list_to_pid, 1) -> true; is_pure(erlang, list_to_tuple, 1) -> true; is_pure(erlang, max, 2) -> true; +is_pure(erlang, make_fun, 3) -> true; is_pure(erlang, min, 2) -> true; is_pure(erlang, phash, 2) -> false; is_pure(erlang, pid_to_list, 1) -> true; @@ -196,6 +197,7 @@ is_safe(erlang, is_port, 1) -> true; is_safe(erlang, is_reference, 1) -> true; is_safe(erlang, is_tuple, 1) -> true; is_safe(erlang, make_ref, 0) -> true; +is_safe(erlang, make_fun, 3) -> true; is_safe(erlang, max, 2) -> true; is_safe(erlang, min, 2) -> true; is_safe(erlang, node, 0) -> true; diff --git a/lib/compiler/src/sys_core_fold.erl b/lib/compiler/src/sys_core_fold.erl index a9bd363ee1..bb3a9c7628 100644 --- a/lib/compiler/src/sys_core_fold.erl +++ b/lib/compiler/src/sys_core_fold.erl @@ -108,17 +108,29 @@ module(#c_module{defs=Ds0}=Mod, Opts) -> put(no_inline_list_funcs, not member(inline_list_funcs, Opts)), - case get(new_var_num) of - undefined -> put(new_var_num, 0); - _ -> ok - end, init_warnings(), Ds1 = [function_1(D) || D <- Ds0], + erase(new_var_num), erase(no_inline_list_funcs), {ok,Mod#c_module{defs=Ds1},get_warnings()}. function_1({#c_var{name={F,Arity}}=Name,B0}) -> + %% Find a suitable starting value for the variable counter. Note + %% that this pass assumes that new_var_name/1 returns a variable + %% name distinct from any variable used in the entire body of + %% the function. We use integers as variable names to avoid + %% filling up the atom table when compiling huge functions. + Count = cerl_trees:next_free_variable_name(B0), + put(new_var_num, Count), try + %% Find a suitable starting value for the variable + %% counter. Note that this pass assumes that new_var_name/1 + %% returns a variable name distinct from any variable used in + %% the entire body of the function. We use integers as + %% variable names to avoid filling up the atom table when + %% compiling huge functions. + Count = cerl_trees:next_free_variable_name(B0), + put(new_var_num, Count), B = find_fixpoint(fun(Core) -> %% This must be a fun! expr(Core, value, sub_new()) @@ -392,7 +404,7 @@ expr(#c_receive{clauses=Cs0,timeout=T0,action=A0}=Recv, Ctxt, Sub) -> expr(#c_apply{anno=Anno,op=Op0,args=As0}=App, _, Sub) -> Op1 = expr(Op0, value, Sub), As1 = expr_list(As0, value, Sub), - case cerl:is_data(Op1) of + case cerl:is_data(Op1) andalso not is_literal_fun(Op1) of false -> App#c_apply{op=Op1,args=As1}; true -> @@ -487,6 +499,9 @@ bitstr_list(Es, Sub) -> bitstr(#c_bitstr{val=Val,size=Size}=BinSeg, Sub) -> BinSeg#c_bitstr{val=expr(Val, Sub),size=expr(Size, value, Sub)}. +is_literal_fun(#c_literal{val=F}) -> is_function(F); +is_literal_fun(_) -> false. + %% is_safe_simple(Expr, Sub) -> true | false. %% A safe simple cannot fail with badarg and is safe to use %% in a guard. @@ -2154,7 +2169,7 @@ make_var(A) -> make_var_name() -> N = get(new_var_num), put(new_var_num, N+1), - list_to_atom("@f"++integer_to_list(N)). + N. letify(Bs, Body) -> Ann = cerl:get_ann(Body), diff --git a/lib/compiler/src/v3_codegen.erl b/lib/compiler/src/v3_codegen.erl index a8f4926e55..8808c0a3b7 100644 --- a/lib/compiler/src/v3_codegen.erl +++ b/lib/compiler/src/v3_codegen.erl @@ -1162,7 +1162,7 @@ select_binary(#k_val_clause{val=#k_binary{segs=#k_var{name=V}},body=B, {Bis0,Aft,St1} = match_cg(B, Vf, Int0, St0#cg{ctx=V}), CtxReg = fetch_var(V, Int0), Live = max_reg(Bef#sr.reg), - Bis1 = [{test,bs_start_match2,{f,Tf},Live,[CtxReg,V],CtxReg}, + Bis1 = [{test,bs_start_match2,{f,Tf},Live,[CtxReg,{context,V}],CtxReg}, {bs_save2,CtxReg,{V,V}}|Bis0], Bis = finish_select_binary(Bis1), {Bis,Aft,St1#cg{ctx=OldCtx}}; @@ -1174,7 +1174,8 @@ select_binary(#k_val_clause{val=#k_binary{segs=#k_var{name=Ivar}},body=B, {Bis0,Aft,St1} = match_cg(B, Vf, Int0, St0#cg{ctx=Ivar}), CtxReg = fetch_var(Ivar, Int0), Live = max_reg(Bef#sr.reg), - Bis1 = [{test,bs_start_match2,{f,Tf},Live,[fetch_var(V, Bef),Ivar],CtxReg}, + Bis1 = [{test,bs_start_match2,{f,Tf},Live, + [fetch_var(V, Bef),{context,Ivar}],CtxReg}, {bs_save2,CtxReg,{Ivar,Ivar}}|Bis0], Bis = finish_select_binary(Bis1), {Bis,Aft,St1#cg{ctx=OldCtx}}. diff --git a/lib/compiler/src/v3_core.erl b/lib/compiler/src/v3_core.erl index 6029b91cdc..4799105d05 100644 --- a/lib/compiler/src/v3_core.erl +++ b/lib/compiler/src/v3_core.erl @@ -1152,7 +1152,7 @@ fun_tq(Cs0, L, St0, NameInfo) -> %% lc_tq(Line, Exp, [Qualifier], Mc, State) -> {LetRec,[PreExp],State}. %% This TQ from Simon PJ pp 127-138. -lc_tq(Line, E, [#igen{anno=GAnno,ceps=Ceps, +lc_tq(Line, E, [#igen{anno=#a{anno=GA}=GAnno,ceps=Ceps, acc_pat=AccPat,acc_guard=AccGuard, skip_pat=SkipPat,tail=Tail,tail_pat=TailPat, arg={Pre,Arg}}|Qs], Mc, St0) -> @@ -1162,7 +1162,7 @@ lc_tq(Line, E, [#igen{anno=GAnno,ceps=Ceps, F = #c_var{anno=LA,name={Name,1}}, Nc = #iapply{anno=GAnno,op=F,args=[Tail]}, {Var,St2} = new_var(St1), - Fc = function_clause([Var], LA, {Name,1}), + Fc = function_clause([Var], GA, {Name,1}), TailClause = #iclause{anno=LAnno,pats=[TailPat],guard=[],body=[Mc]}, Cs0 = case {AccPat,AccGuard} of {SkipPat,[]} -> @@ -1185,9 +1185,9 @@ lc_tq(Line, E, [#igen{anno=GAnno,ceps=Ceps, body=Lps ++ [Lc]}|Cs0], St3} end, - Fun = #ifun{anno=LAnno,id=[],vars=[Var],clauses=Cs,fc=Fc}, - {#iletrec{anno=LAnno#a{anno=[list_comprehension|LA]},defs=[{{Name,1},Fun}], - body=Pre ++ [#iapply{anno=LAnno,op=F,args=[Arg]}]}, + Fun = #ifun{anno=GAnno,id=[],vars=[Var],clauses=Cs,fc=Fc}, + {#iletrec{anno=GAnno#a{anno=[list_comprehension|GA]},defs=[{{Name,1},Fun}], + body=Pre ++ [#iapply{anno=GAnno,op=F,args=[Arg]}]}, Ceps,St4}; lc_tq(Line, E, [#ifilter{}=Filter|Qs], Mc, St) -> filter_tq(Line, E, Filter, Mc, St, Qs, fun lc_tq/5); @@ -2005,7 +2005,7 @@ new_fun_name(Type, #core{fcount=C}=St) -> %% new_var_name(State) -> {VarName,State}. new_var_name(#core{vcount=C}=St) -> - {list_to_atom("@c" ++ integer_to_list(C)),St#core{vcount=C + 1}}. + {C,St#core{vcount=C + 1}}. %% new_var(State) -> {{var,Name},State}. %% new_var(LineAnno, State) -> {{var,Name},State}. diff --git a/lib/compiler/src/v3_kernel.erl b/lib/compiler/src/v3_kernel.erl index dfe8d26afb..4e3ceedbc0 100644 --- a/lib/compiler/src/v3_kernel.erl +++ b/lib/compiler/src/v3_kernel.erl @@ -157,7 +157,13 @@ include_attribute(_) -> true. function({#c_var{name={F,Arity}=FA},Body}, St0) -> %%io:format("~w/~w~n", [F,Arity]), try - St1 = St0#kern{func=FA,ff=undefined,vcount=0,fcount=0,ds=cerl_sets:new()}, + %% Find a suitable starting value for the variable counter. Note + %% that this pass assumes that new_var_name/1 returns a variable + %% name distinct from any variable used in the entire body of + %% the function. We use integers as variable names to avoid + %% filling up the atom table when compiling huge functions. + Count = cerl_trees:next_free_variable_name(Body), + St1 = St0#kern{func=FA,ff=undefined,vcount=Count,fcount=0,ds=cerl_sets:new()}, {#ifun{anno=Ab,vars=Kvs,body=B0},[],St2} = expr(Body, new_sub(), St1), {B1,_,St3} = ubody(B0, return, St2), %%B1 = B0, St3 = St2, %Null second pass @@ -168,7 +174,6 @@ function({#c_var{name={F,Arity}=FA},Body}, St0) -> erlang:raise(Class, Error, Stack) end. - %% body(Cexpr, Sub, State) -> {Kexpr,[PreKepxr],State}. %% Do the main sequence of a body. A body ends in an atomic value or %% values. Must check if vector first so do expr. @@ -1356,7 +1361,7 @@ new_fun_name(Type, #kern{func={F,Arity},fcount=C}=St) -> %% new_var_name(State) -> {VarName,State}. new_var_name(#kern{vcount=C}=St) -> - {list_to_atom("@k" ++ integer_to_list(C)),St#kern{vcount=C+1}}. + {C,St#kern{vcount=C+1}}. %% new_var(State) -> {#k_var{},State}. diff --git a/lib/compiler/test/beam_utils_SUITE.erl b/lib/compiler/test/beam_utils_SUITE.erl index 7686e69b63..b2a5cada3d 100644 --- a/lib/compiler/test/beam_utils_SUITE.erl +++ b/lib/compiler/test/beam_utils_SUITE.erl @@ -25,7 +25,7 @@ is_not_killed/1,is_not_used_at/1, select/1,y_catch/1,otp_8949_b/1,liveopt/1,coverage/1, y_registers/1,user_predef/1,scan_f/1,cafu/1, - receive_label/1,read_size_file_version/1]). + receive_label/1,read_size_file_version/1,not_used/1]). -export([id/1]). suite() -> [{ct_hooks,[ts_install_cth]}]. @@ -51,7 +51,8 @@ groups() -> user_predef, scan_f, cafu, - read_size_file_version + read_size_file_version, + not_used ]}]. init_per_suite(Config) -> @@ -507,5 +508,24 @@ do_read_size_file_version(E) -> {ok,MaxFiles} end. +-record(s, { a, b }). +-record(k, { v }). + +not_used(_Config) -> + [] = not_used_p(any, #s{b=true}, #k{}, ignored), + #k{v=42} = not_used_p(any, #s{b=false}, #k{v=42}, ignored), + #k{v=42} = not_used_p(any, #s{b=bad}, #k{v=42}, ignored), + ok. + +not_used_p(_C, S, K, L) when is_record(K, k) -> + if ((S#s.b) and + (S#s.b)) -> + []; + true -> + id(L), + id(K#k.v), + id(K) + end. + %% The identity function. id(I) -> I. diff --git a/lib/compiler/test/beam_validator_SUITE.erl b/lib/compiler/test/beam_validator_SUITE.erl index b8fff7b100..3af71559ae 100644 --- a/lib/compiler/test/beam_validator_SUITE.erl +++ b/lib/compiler/test/beam_validator_SUITE.erl @@ -33,7 +33,8 @@ state_after_fault_in_catch/1,no_exception_in_catch/1, undef_label/1,illegal_instruction/1,failing_gc_guard_bif/1, map_field_lists/1,cover_bin_opt/1, - val_dsetel/1,bad_tuples/1,bad_try_catch_nesting/1]). + val_dsetel/1,bad_tuples/1,bad_try_catch_nesting/1, + receive_stacked/1]). -include_lib("common_test/include/ct.hrl"). @@ -62,7 +63,8 @@ groups() -> state_after_fault_in_catch,no_exception_in_catch, undef_label,illegal_instruction,failing_gc_guard_bif, map_field_lists,cover_bin_opt,val_dsetel, - bad_tuples,bad_try_catch_nesting]}]. + bad_tuples,bad_try_catch_nesting, + receive_stacked]}]. init_per_suite(Config) -> Config. @@ -531,6 +533,52 @@ bad_try_catch_nesting(Config) -> {bad_try_catch_nesting,{y,2},[{{y,1},{trytag,[5]}}]}}}] = Errors, ok. +receive_stacked(Config) -> + Mod = ?FUNCTION_NAME, + Errors = do_val(Mod, Config), + [{{receive_stacked,f1,0}, + {{loop_rec_end,{f,3}}, + 17, + {fragile_message_reference,{y,0}}}}, + {{receive_stacked,f2,0}, + {{test_heap,3,0},10,{fragile_message_reference,{y,1}}}}, + {{receive_stacked,f3,0}, + {{test_heap,3,0},10,{fragile_message_reference,{y,1}}}}, + {{receive_stacked,f4,0}, + {{test_heap,3,0},10,{fragile_message_reference,{y,1}}}}, + {{receive_stacked,f5,0}, + {{loop_rec_end,{f,23}}, + 23, + {fragile_message_reference,{y,1}}}}, + {{receive_stacked,f6,0}, + {{gc_bif,byte_size,{f,29},0,[{y,0}],{x,0}}, + 12, + {fragile_message_reference,{y,0}}}}, + {{receive_stacked,f7,0}, + {{loop_rec_end,{f,33}}, + 20, + {fragile_message_reference,{y,0}}}}, + {{receive_stacked,f8,0}, + {{loop_rec_end,{f,38}}, + 20, + {fragile_message_reference,{y,0}}}}, + {{receive_stacked,m1,0}, + {{loop_rec_end,{f,43}}, + 19, + {fragile_message_reference,{y,0}}}}, + {{receive_stacked,m2,0}, + {{loop_rec_end,{f,48}}, + 33, + {fragile_message_reference,{y,0}}}}] = Errors, + + %% Compile the original source code as a smoke test. + Data = proplists:get_value(data_dir, Config), + Base = atom_to_list(Mod), + File = filename:join(Data, Base), + {ok,Mod,_} = compile:file(File, [binary]), + + ok. + %%%------------------------------------------------------------------------- transform_remove(Remove, Module) -> diff --git a/lib/compiler/test/beam_validator_SUITE_data/receive_stacked.S b/lib/compiler/test/beam_validator_SUITE_data/receive_stacked.S new file mode 100644 index 0000000000..cca052a9c4 --- /dev/null +++ b/lib/compiler/test/beam_validator_SUITE_data/receive_stacked.S @@ -0,0 +1,390 @@ +{module, receive_stacked}. %% version = 0 + +{exports, [{f1,0}, + {f2,0}, + {f3,0}, + {f4,0}, + {f5,0}, + {f6,0}, + {f7,0}, + {f8,0}, + {id,1}, + {m1,0}, + {m2,0}, + {module_info,0}, + {module_info,1}]}. + +{attributes, []}. + +{labels, 57}. + + +{function, f1, 0, 2}. + {label,1}. + {line,[{location,"receive_stacked.erl",15}]}. + {func_info,{atom,receive_stacked},{atom,f1},0}. + {label,2}. + {allocate_zero,1,0}. + {label,3}. + {loop_rec,{f,5},{x,0}}. + {move,{x,0},{y,0}}. + {test,is_integer,{f,4},[{y,0}]}. + remove_message. + {move,{integer,42},{x,0}}. + {line,[{location,"receive_stacked.erl",18}]}. + {call,1,{f,52}}. + {move,{y,0},{x,0}}. + {deallocate,1}. + return. + {label,4}. + {loop_rec_end,{f,3}}. + {label,5}. + {wait,{f,3}}. + + +{function, f2, 0, 7}. + {label,6}. + {line,[{location,"receive_stacked.erl",22}]}. + {func_info,{atom,receive_stacked},{atom,f2},0}. + {label,7}. + {allocate_zero,2,0}. + {label,8}. + {loop_rec,{f,10},{x,0}}. + {test,is_nonempty_list,{f,9},[{x,0}]}. + {get_list,{x,0},{y,1},{x,0}}. + {test,is_nil,{f,9},[{x,0}]}. + {test_heap,3,0}. + remove_message. + {put_tuple,2,{y,0}}. + {put,{atom,ok}}. + {put,{y,1}}. + {move,{integer,42},{x,0}}. + {line,[{location,"receive_stacked.erl",26}]}. + {call,1,{f,52}}. + {test_heap,3,0}. + {put_tuple,2,{x,0}}. + {put,{y,0}}. + {put,{y,1}}. + {deallocate,2}. + return. + {label,9}. + {loop_rec_end,{f,8}}. + {label,10}. + {wait,{f,8}}. + + +{function, f3, 0, 12}. + {label,11}. + {line,[{location,"receive_stacked.erl",30}]}. + {func_info,{atom,receive_stacked},{atom,f3},0}. + {label,12}. + {allocate_zero,2,0}. + {label,13}. + {loop_rec,{f,15},{x,0}}. + {test,is_nonempty_list,{f,14},[{x,0}]}. + {get_hd,{x,0},{y,1}}. + {test,is_integer,{f,14},[{y,1}]}. + {test_heap,3,0}. + remove_message. + {put_tuple,2,{y,0}}. + {put,{atom,ok}}. + {put,{y,1}}. + {move,{integer,42},{x,0}}. + {line,[{location,"receive_stacked.erl",34}]}. + {call,1,{f,52}}. + {test_heap,3,0}. + {put_tuple,2,{x,0}}. + {put,{y,0}}. + {put,{y,1}}. + {deallocate,2}. + return. + {label,14}. + {loop_rec_end,{f,13}}. + {label,15}. + {wait,{f,13}}. + + +{function, f4, 0, 17}. + {label,16}. + {line,[{location,"receive_stacked.erl",38}]}. + {func_info,{atom,receive_stacked},{atom,f4},0}. + {label,17}. + {allocate_zero,2,0}. + {label,18}. + {loop_rec,{f,20},{x,0}}. + {test,is_nonempty_list,{f,19},[{x,0}]}. + {get_tl,{x,0},{y,1}}. + {test,is_list,{f,19},[{y,1}]}. + {test_heap,3,0}. + remove_message. + {put_tuple,2,{y,0}}. + {put,{atom,ok}}. + {put,{y,1}}. + {move,{integer,42},{x,0}}. + {line,[{location,"receive_stacked.erl",42}]}. + {call,1,{f,52}}. + {test_heap,3,0}. + {put_tuple,2,{x,0}}. + {put,{y,0}}. + {put,{y,1}}. + {deallocate,2}. + return. + {label,19}. + {loop_rec_end,{f,18}}. + {label,20}. + {wait,{f,18}}. + + +{function, f5, 0, 22}. + {label,21}. + {line,[{location,"receive_stacked.erl",46}]}. + {func_info,{atom,receive_stacked},{atom,f5},0}. + {label,22}. + {allocate_zero,2,0}. + {label,23}. + {loop_rec,{f,25},{x,0}}. + {test,is_tuple,{f,24},[{x,0}]}. + {test,test_arity,{f,24},[{x,0},1]}. + {get_tuple_element,{x,0},0,{y,1}}. + {test,is_integer,{f,24},[{y,1}]}. + remove_message. + {put_map_assoc,{f,0},{literal,#{}},{y,0},0,{list,[{atom,key},{y,1}]}}. + {move,{integer,42},{x,0}}. + {line,[{location,"receive_stacked.erl",50}]}. + {call,1,{f,52}}. + {test_heap,3,0}. + {put_tuple,2,{x,0}}. + {put,{y,0}}. + {put,{y,1}}. + {deallocate,2}. + return. + {label,24}. + {loop_rec_end,{f,23}}. + {label,25}. + {wait,{f,23}}. + + +{function, f6, 0, 27}. + {label,26}. + {line,[{location,"receive_stacked.erl",54}]}. + {func_info,{atom,receive_stacked},{atom,f6},0}. + {label,27}. + {allocate_zero,1,0}. + {label,28}. + {loop_rec,{f,30},{x,0}}. + {test,bs_start_match2,{f,29},1,[{x,0},0],{x,0}}. + {test,bs_get_integer2, + {f,29}, + 1, + [{x,0}, + {integer,8}, + 1, + {field_flags,[{anno,[56,{file,"receive_stacked.erl"}]}, + unsigned,big]}], + {x,1}}. + {test,bs_get_binary2, + {f,29}, + 1, + [{x,0}, + {atom,all}, + 8, + {field_flags,[{anno,[56,{file,"receive_stacked.erl"}]}, + unsigned,big]}], + {y,0}}. + {'%', + {no_bin_opt, + {binary_used_in,{gc_bif,byte_size,{f,29},0,[{y,0}],{x,0}}}, + [56,{file,"receive_stacked.erl"}]}}. + {line,[{location,"receive_stacked.erl",56}]}. + {gc_bif,byte_size,{f,29},0,[{y,0}],{x,0}}. + {test,is_lt,{f,29},[{integer,8},{x,0}]}. + remove_message. + {move,{integer,42},{x,0}}. + {line,[{location,"receive_stacked.erl",57}]}. + {call,1,{f,52}}. + {move,{y,0},{x,0}}. + {deallocate,1}. + return. + {label,29}. + {loop_rec_end,{f,28}}. + {label,30}. + {wait,{f,28}}. + + +{function, f7, 0, 32}. + {label,31}. + {line,[{location,"receive_stacked.erl",61}]}. + {func_info,{atom,receive_stacked},{atom,f7},0}. + {label,32}. + {allocate_zero,1,0}. + {label,33}. + {loop_rec,{f,35},{x,0}}. + {test,bs_start_match2,{f,34},1,[{x,0},0],{x,0}}. + {test,bs_get_integer2, + {f,34}, + 1, + [{x,0}, + {integer,8}, + 1, + {field_flags,[{anno,[63,{file,"receive_stacked.erl"}]}, + unsigned,big]}], + {x,1}}. + {test,bs_get_binary2, + {f,34}, + 1, + [{x,0}, + {atom,all}, + 8, + {field_flags,[{anno,[63,{file,"receive_stacked.erl"}]}, + unsigned,big]}], + {y,0}}. + {'%',{no_bin_opt,{binary_used_in,{test,is_binary,{f,34},[{y,0}]}}, + [63,{file,"receive_stacked.erl"}]}}. + {test,is_binary,{f,34},[{y,0}]}. + remove_message. + {move,{integer,42},{x,0}}. + {line,[{location,"receive_stacked.erl",64}]}. + {call,1,{f,52}}. + {move,{y,0},{x,0}}. + {deallocate,1}. + return. + {label,34}. + {loop_rec_end,{f,33}}. + {label,35}. + {wait,{f,33}}. + + +{function, f8, 0, 37}. + {label,36}. + {line,[{location,"receive_stacked.erl",68}]}. + {func_info,{atom,receive_stacked},{atom,f8},0}. + {label,37}. + {allocate_zero,1,0}. + {label,38}. + {loop_rec,{f,40},{x,0}}. + {test,bs_start_match2,{f,39},1,[{x,0},0],{x,1}}. + {test,bs_get_integer2, + {f,39}, + 2, + [{x,1}, + {integer,8}, + 1, + {field_flags,[{anno,[70,{file,"receive_stacked.erl"}]}, + unsigned,big]}], + {x,2}}. + {test,bs_get_binary2, + {f,39}, + 2, + [{x,1}, + {atom,all}, + 8, + {field_flags,[{anno,[70,{file,"receive_stacked.erl"}]}, + unsigned,big]}], + {y,0}}. + {'%',{no_bin_opt,{[{x,1},{y,0}],{loop_rec_end,{f,38}},not_handled}, + [70,{file,"receive_stacked.erl"}]}}. + {test,is_binary,{f,39},[{x,0}]}. + remove_message. + {move,{integer,42},{x,0}}. + {line,[{location,"receive_stacked.erl",71}]}. + {call,1,{f,52}}. + {move,{y,0},{x,0}}. + {deallocate,1}. + return. + {label,39}. + {loop_rec_end,{f,38}}. + {label,40}. + {wait,{f,38}}. + + +{function, m1, 0, 42}. + {label,41}. + {line,[{location,"receive_stacked.erl",75}]}. + {func_info,{atom,receive_stacked},{atom,m1},0}. + {label,42}. + {allocate_zero,1,0}. + {label,43}. + {loop_rec,{f,45},{x,0}}. + {test,is_map,{f,44},[{x,0}]}. + {get_map_elements,{f,44},{x,0},{list,[{atom,key},{y,0}]}}. + {test,is_integer,{f,44},[{y,0}]}. + remove_message. + {move,{integer,42},{x,0}}. + {line,[{location,"receive_stacked.erl",78}]}. + {call,1,{f,52}}. + {test_heap,2,0}. + {put_list,{y,0},nil,{x,0}}. + {deallocate,1}. + return. + {label,44}. + {loop_rec_end,{f,43}}. + {label,45}. + {wait,{f,43}}. + + +{function, m2, 0, 47}. + {label,46}. + {line,[{location,"receive_stacked.erl",82}]}. + {func_info,{atom,receive_stacked},{atom,m2},0}. + {label,47}. + {allocate_zero,4,0}. + {move,{atom,key1},{x,0}}. + {line,[{location,"receive_stacked.erl",83}]}. + {call,1,{f,52}}. + {move,{x,0},{y,3}}. + {move,{atom,key2},{x,0}}. + {line,[{location,"receive_stacked.erl",84}]}. + {call,1,{f,52}}. + {move,{x,0},{y,2}}. + {label,48}. + {loop_rec,{f,50},{x,0}}. + {test,is_map,{f,49},[{x,0}]}. + {get_map_elements,{f,49},{x,0},{list,[{y,3},{y,1}]}}. + {get_map_elements,{f,49},{x,0},{list,[{y,2},{y,0}]}}. + {test,is_integer,{f,49},[{y,1}]}. + {test,is_integer,{f,49},[{y,0}]}. + remove_message. + {kill,{y,2}}. + {kill,{y,3}}. + {move,{integer,42},{x,0}}. + {line,[{location,"receive_stacked.erl",87}]}. + {call,1,{f,52}}. + {test_heap,3,0}. + {put_tuple,2,{x,0}}. + {put,{y,1}}. + {put,{y,0}}. + {deallocate,4}. + return. + {label,49}. + {loop_rec_end,{f,48}}. + {label,50}. + {wait,{f,48}}. + + +{function, id, 1, 52}. + {label,51}. + {line,[{location,"receive_stacked.erl",91}]}. + {func_info,{atom,receive_stacked},{atom,id},1}. + {label,52}. + return. + + +{function, module_info, 0, 54}. + {label,53}. + {line,[]}. + {func_info,{atom,receive_stacked},{atom,module_info},0}. + {label,54}. + {move,{atom,receive_stacked},{x,0}}. + {line,[]}. + {call_ext_only,1,{extfunc,erlang,get_module_info,1}}. + + +{function, module_info, 1, 56}. + {label,55}. + {line,[]}. + {func_info,{atom,receive_stacked},{atom,module_info},1}. + {label,56}. + {move,{x,0},{x,1}}. + {move,{atom,receive_stacked},{x,0}}. + {line,[]}. + {call_ext_only,2,{extfunc,erlang,get_module_info,2}}. diff --git a/lib/compiler/test/beam_validator_SUITE_data/receive_stacked.erl b/lib/compiler/test/beam_validator_SUITE_data/receive_stacked.erl new file mode 100644 index 0000000000..b95fa9ca62 --- /dev/null +++ b/lib/compiler/test/beam_validator_SUITE_data/receive_stacked.erl @@ -0,0 +1,92 @@ +-module(receive_stacked). +-compile([export_all,nowarn_export_all]). + +%% Messages may be stored outside any process heap until they +%% have been accepted by the 'remove_message' instruction. +%% When matching of a message fails, it is not allowed to +%% leave references to the message or any part of it in +%% the Y registers. An experimental code generator could +%% do that, causing an emulator crash if there happenened to +%% be a garbage collection. +%% +%% The 'S' file corresponding to this file was compiled with +%% that experimental code generator. + +f1() -> + receive + X when is_integer(X) -> + id(42), + X + end. + +f2() -> + receive + [X] -> + Res = {ok,X}, + id(42), + {Res,X} + end. + +f3() -> + receive + [H|_] when is_integer(H) -> + Res = {ok,H}, + id(42), + {Res,H} + end. + +f4() -> + receive + [_|T] when is_list(T) -> + Res = {ok,T}, + id(42), + {Res,T} + end. + +f5() -> + receive + {X} when is_integer(X) -> + Res = #{key=>X}, + id(42), + {Res,X} + end. + +f6() -> + receive + <<_:8,T/binary>> when byte_size(T) > 8 -> + id(42), + T + end. + +f7() -> + receive + <<_:8,T/binary>> when is_binary(T) -> + id(42), + T + end. + +f8() -> + receive + <<_:8,T/binary>> = Bin when is_binary(Bin) -> + id(42), + T + end. + +m1() -> + receive + #{key:=V} when is_integer(V) -> + id(42), + [V] + end. + +m2() -> + K1 = id(key1), + K2 = id(key2), + receive + #{K1:=V1,K2:=V2} when is_integer(V1), is_integer(V2) -> + id(42), + {V1,V2} + end. + +id(I) -> + I. diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl index eee5bc733f..a1de8961bd 100644 --- a/lib/compiler/test/compile_SUITE.erl +++ b/lib/compiler/test/compile_SUITE.erl @@ -1111,10 +1111,30 @@ remove_compiler_gen(M) -> remove_compiler_gen_1(Pair) -> Op0 = cerl:map_pair_op(Pair), Op = cerl:set_ann(Op0, []), - K = cerl:map_pair_key(Pair), - V = cerl:map_pair_val(Pair), + K = map_var(cerl:map_pair_key(Pair)), + V = map_var(cerl:map_pair_val(Pair)), cerl:update_c_map_pair(Pair, Op, K, V). +map_var(Var) -> + case cerl:is_c_var(Var) of + true -> + case cerl:var_name(Var) of + Name when is_atom(Name) -> + L = atom_to_list(Name), + try list_to_integer(L) of + Int -> + cerl:update_c_var(Var, Int) + catch + error:_ -> + Var + end; + _ -> + Var + end; + false -> + Var + end. + %% Compile to Beam assembly language (.S) and then try to %% run .S through the compiler again. diff --git a/lib/compiler/test/lc_SUITE.erl b/lib/compiler/test/lc_SUITE.erl index 9ad417b09b..699081470d 100644 --- a/lib/compiler/test/lc_SUITE.erl +++ b/lib/compiler/test/lc_SUITE.erl @@ -107,6 +107,31 @@ basic(Config) when is_list(Config) -> [] = [X || X <- L1, X+1 < 2], {'EXIT',_} = (catch [X || X <- L1, odd(X)]), fc([x], catch [E || E <- id(x)]), + + %% Make sure that line numbers point out the generator. + case ?MODULE of + lc_inline_SUITE -> + ok; + _ -> + {'EXIT',{function_clause, + [{?MODULE,_,_, + [{file,"bad_lc.erl"},{line,4}]}|_]}} = + (catch bad_generator(a)), + {'EXIT',{function_clause, + [{?MODULE,_,_, + [{file,"bad_lc.erl"},{line,4}]}|_]}} = + (catch bad_generator([a|b])), + {'EXIT',{badarg, + [{erlang,length,_,_}, + {?MODULE,bad_generator_bc,1, + [{file,"bad_lc.erl"},{line,7}]}|_]}} = + (catch bad_generator_bc(a)), + {'EXIT',{badarg, + [{erlang,length,_,_}, + {?MODULE,bad_generator_bc,1, + [{file,"bad_lc.erl"},{line,7}]}|_]}} = + (catch bad_generator_bc([a|b])) + end, ok. tuple_list() -> @@ -249,3 +274,11 @@ fc(Args, {'EXIT',{function_clause,[{?MODULE,_,Arity,_}|_]}}) fc(Args, {'EXIT',{{case_clause,ActualArgs},_}}) when ?MODULE =:= lc_inline_SUITE -> Args = tuple_to_list(ActualArgs). + +-file("bad_lc.erl", 1). +bad_generator(List) -> %Line 2 + [I || %Line 3 + I <- List]. %Line 4 +bad_generator_bc(List) -> %Line 5 + << <<I:4>> || %Line 6 + I <- List>>. %Line 7 diff --git a/lib/compiler/test/map_SUITE.erl b/lib/compiler/test/map_SUITE.erl index f15917e3cb..3146c31c21 100644 --- a/lib/compiler/test/map_SUITE.erl +++ b/lib/compiler/test/map_SUITE.erl @@ -67,8 +67,10 @@ %% errors in 18 t_register_corruption/1, - t_bad_update/1 + t_bad_update/1, + %% new in OTP 21 + t_reused_key_variable/1 ]). suite() -> []. @@ -120,7 +122,10 @@ all() -> %% errors in 18 t_register_corruption, - t_bad_update + t_bad_update, + + %% new in OTP 21 + t_reused_key_variable ]. groups() -> []. @@ -1980,6 +1985,16 @@ properly(Item) -> increase(Allows) -> catch fun() -> Allows end#{[] => +Allows, "warranty" => fun id/1}. +t_reused_key_variable(Config) when is_list(Config) -> + Key = id(key), + Map1 = id(#{Key=>Config}), + Map2 = id(#{Key=>Config}), + case {Map1,Map2} of + %% core_lint treated Key as pattern variables, not input variables, + %% and complained about the variable being duplicated. + {#{Key:=Same},#{Key:=Same}} -> + ok + end. %% aux diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl index ec2a1dba0a..46775989ae 100644 --- a/lib/crypto/src/crypto.erl +++ b/lib/crypto/src/crypto.erl @@ -847,8 +847,13 @@ on_load() -> case Status of ok -> ok; {error, {E, Str}} -> - error_logger:error_msg("Unable to load crypto library. Failed with error:~n\"~p, ~s\"~n" - "OpenSSL might not be installed on this system.~n",[E,Str]), + Fmt = "Unable to load crypto library. Failed with error:~n\"~p, ~s\"~n~s", + Extra = case E of + load_failed -> + "OpenSSL might not be installed on this system.\n"; + _ -> "" + end, + error_logger:error_msg(Fmt, [E,Str,Extra]), Status end. diff --git a/lib/dialyzer/test/small_SUITE_data/results/fun_arity b/lib/dialyzer/test/small_SUITE_data/results/fun_arity index e916b2483f..8b7a538758 100644 --- a/lib/dialyzer/test/small_SUITE_data/results/fun_arity +++ b/lib/dialyzer/test/small_SUITE_data/results/fun_arity @@ -1,37 +1,37 @@ -fun_arity.erl:100: Fun application will fail since _@c1 :: fun(() -> any()) is not a function of arity 1 +fun_arity.erl:100: Fun application will fail since _1 :: fun(() -> any()) is not a function of arity 1 fun_arity.erl:100: Function 'Mfa_0_ko'/1 has no local return -fun_arity.erl:104: Fun application will fail since _@c1 :: fun((_) -> any()) is not a function of arity 0 +fun_arity.erl:104: Fun application will fail since _1 :: fun((_) -> any()) is not a function of arity 0 fun_arity.erl:104: Function 'Mfa_1_ko'/1 has no local return -fun_arity.erl:111: Fun application will fail since _@c1 :: fun(() -> any()) is not a function of arity 1 +fun_arity.erl:111: Fun application will fail since _1 :: fun(() -> any()) is not a function of arity 1 fun_arity.erl:111: Function mFa_0_ko/1 has no local return -fun_arity.erl:115: Fun application will fail since _@c1 :: fun((_) -> any()) is not a function of arity 0 +fun_arity.erl:115: Fun application will fail since _1 :: fun((_) -> any()) is not a function of arity 0 fun_arity.erl:115: Function mFa_1_ko/1 has no local return -fun_arity.erl:122: Fun application will fail since _@c2 :: fun(() -> any()) is not a function of arity 1 +fun_arity.erl:122: Fun application will fail since _2 :: fun(() -> any()) is not a function of arity 1 fun_arity.erl:122: Function 'MFa_0_ko'/2 has no local return -fun_arity.erl:126: Fun application will fail since _@c2 :: fun((_) -> any()) is not a function of arity 0 +fun_arity.erl:126: Fun application will fail since _2 :: fun((_) -> any()) is not a function of arity 0 fun_arity.erl:126: Function 'MFa_1_ko'/2 has no local return -fun_arity.erl:35: Fun application will fail since _@c0 :: fun(() -> 'ok') is not a function of arity 1 +fun_arity.erl:35: Fun application will fail since _0 :: fun(() -> 'ok') is not a function of arity 1 fun_arity.erl:35: Function f_0_ko/0 has no local return -fun_arity.erl:39: Fun application will fail since _@c0 :: fun((_) -> 'ok') is not a function of arity 0 +fun_arity.erl:39: Fun application will fail since _0 :: fun((_) -> 'ok') is not a function of arity 0 fun_arity.erl:39: Function f_1_ko/0 has no local return -fun_arity.erl:48: Fun application will fail since _@c0 :: fun(() -> 'ok') is not a function of arity 1 +fun_arity.erl:48: Fun application will fail since _0 :: fun(() -> 'ok') is not a function of arity 1 fun_arity.erl:48: Function fa_0_ko/0 has no local return -fun_arity.erl:53: Fun application will fail since _@c0 :: fun((_) -> 'ok') is not a function of arity 0 +fun_arity.erl:53: Fun application will fail since _0 :: fun((_) -> 'ok') is not a function of arity 0 fun_arity.erl:53: Function fa_1_ko/0 has no local return -fun_arity.erl:63: Fun application will fail since _@c0 :: fun(() -> any()) is not a function of arity 1 +fun_arity.erl:63: Fun application will fail since _0 :: fun(() -> any()) is not a function of arity 1 fun_arity.erl:63: Function mfa_0_ko/0 has no local return -fun_arity.erl:68: Fun application will fail since _@c0 :: fun((_) -> any()) is not a function of arity 0 +fun_arity.erl:68: Fun application will fail since _0 :: fun((_) -> any()) is not a function of arity 0 fun_arity.erl:68: Function mfa_1_ko/0 has no local return -fun_arity.erl:76: Fun application will fail since _@c0 :: fun(() -> any()) is not a function of arity 1 +fun_arity.erl:76: Fun application will fail since _0 :: fun(() -> any()) is not a function of arity 1 fun_arity.erl:76: Function mfa_ne_0_ko/0 has no local return fun_arity.erl:78: Function mf_ne/0 will never be called -fun_arity.erl:81: Fun application will fail since _@c0 :: fun((_) -> any()) is not a function of arity 0 +fun_arity.erl:81: Fun application will fail since _0 :: fun((_) -> any()) is not a function of arity 0 fun_arity.erl:81: Function mfa_ne_1_ko/0 has no local return fun_arity.erl:83: Function mf_ne/1 will never be called -fun_arity.erl:89: Fun application will fail since _@c0 :: fun(() -> any()) is not a function of arity 1 +fun_arity.erl:89: Fun application will fail since _0 :: fun(() -> any()) is not a function of arity 1 fun_arity.erl:89: Function mfa_nd_0_ko/0 has no local return fun_arity.erl:90: Call to missing or unexported function fun_arity:mf_nd/0 -fun_arity.erl:93: Fun application will fail since _@c0 :: fun((_) -> any()) is not a function of arity 0 +fun_arity.erl:93: Fun application will fail since _0 :: fun((_) -> any()) is not a function of arity 0 fun_arity.erl:93: Function mfa_nd_1_ko/0 has no local return fun_arity.erl:94: Call to missing or unexported function fun_arity:mf_nd/1 diff --git a/lib/edoc/doc/src/Makefile b/lib/edoc/doc/src/Makefile index ca9ea66e3c..71de42795a 100644 --- a/lib/edoc/doc/src/Makefile +++ b/lib/edoc/doc/src/Makefile @@ -54,9 +54,10 @@ XML_NOTES_FILES = notes.xml BOOK_FILES = book.xml XML_FILES=\ - $(BOOK_FILES) $(XML_CHAPTER_FILES) \ - $(XML_PART_FILES) $(XML_REF3_FILES) $(XML_APPLICATION_FILES) \ - $(XML_NOTES_FILES) + $(BOOK_FILES) $(XML_APPLICATION_FILES) \ + $(XML_PART_FILES) $(XML_NOTES_FILES) + +XML_GEN_FILES=$(XML_REF3_FILES:%=$(XMLDIR)/%) $(XML_CHAPTER_FILES:%=$(XMLDIR)/%) # ---------------------------------------------------- INFO_FILE = ../../info @@ -101,11 +102,11 @@ html: gifs $(HTML_REF_MAN_FILE) man: $(MAN3_FILES) -$(XML_REF3_FILES): - escript $(DOCGEN)/priv/bin/xml_from_edoc.escript -def vsn $(EDOC_VSN) -i $(ERL_TOP)/lib/edoc/include $(SRC_DIR)/$(@:%.xml=%.erl) +$(XML_REF3_FILES:%=$(XMLDIR)/%): + $(gen_verbose)escript $(DOCGEN)/priv/bin/xml_from_edoc.escript -def vsn $(EDOC_VSN) -i $(ERL_TOP)/lib/edoc/include -dir $(XMLDIR) $(SRC_DIR)/$(@:$(XMLDIR)/%.xml=%.erl) -$(XML_CHAPTER_FILES): ../overview.edoc - escript $(DOCGEN)/priv/bin/xml_from_edoc.escript -def vsn $(EDOC_VSN) -chapter ../overview.edoc +$(XML_CHAPTER_FILES:%=$(XMLDIR)/%): ../overview.edoc + $(gen_verbose)escript $(DOCGEN)/priv/bin/xml_from_edoc.escript -def vsn $(EDOC_VSN) -chapter -dir $(XMLDIR) $< gifs: $(GIF_FILES:%=$(HTMLDIR)/%) diff --git a/lib/erl_docgen/priv/bin/codeline_preprocessing.escript b/lib/erl_docgen/priv/bin/codeline_preprocessing.escript index 8e1e35bcdd..67966b79e6 100755 --- a/lib/erl_docgen/priv/bin/codeline_preprocessing.escript +++ b/lib/erl_docgen/priv/bin/codeline_preprocessing.escript @@ -30,7 +30,7 @@ %% Function: main/1 %% Description: %%---------------------------------------------------------------------- -main([InFile, OutFile]) -> +main([CPath, InFile, OutFile]) -> InDev = case file:open(InFile, [read]) of {ok,ID} -> @@ -38,7 +38,6 @@ main([InFile, OutFile]) -> _ -> halt(5) end, - CPath=filename:dirname(InFile), OutDev = case file:open(OutFile, [write]) of {ok,OD} -> diff --git a/lib/erl_docgen/priv/bin/github_link.escript b/lib/erl_docgen/priv/bin/github_link.escript new file mode 100755 index 0000000000..1b36fca202 --- /dev/null +++ b/lib/erl_docgen/priv/bin/github_link.escript @@ -0,0 +1,51 @@ +#!/usr/bin/env escript +%% -*- erlang -*- +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2010-2016. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%%---------------------------------------------------------------------- +%% File : github_link.escript +%% +%% Created : 12 Dec 2017 by Lukas Larsson +%%---------------------------------------------------------------------- + +main([In, Filename, Sha, Out]) -> + {ok, Bin} = file:read_file(In), + + TagsToAnnotate = ["description", "func", "datatype", "section"], + + Subs = subs(TagsToAnnotate, Filename, Sha, re:split(Bin,[$\n])), + + file:write_file(Out, Subs). + +subs([], _, _, Bin) -> + lists:join("\n", Bin); +subs([Pat|Pats], Fn, Sha, Bin) -> + subs(Pats, Fn, Sha, sub(Bin, Pat, Fn, Sha)). + +sub(Bin, Pat, Fn, Sha) -> + sub(Bin, Pat, Fn, Sha, 1). +sub([], _Pat, _Fn, _Sha, _Cnt) -> + []; +sub([H|T], Pat, Fn, Sha, Cnt) -> + %% We use the maint branch here, it is not as exact as the tag, + %% but it is the best we can do as github does not allow doing + %% pullrequests on anything but branches. + [re:replace(H,["<",Pat,">"], + ["<",Pat," ghlink=\"maint/",Fn,"#L", + integer_to_list(Cnt),"\">"],[{return,list}]) | + sub(T, Pat, Fn, Sha, Cnt+1)]. diff --git a/lib/erl_docgen/priv/bin/xml_from_edoc.escript b/lib/erl_docgen/priv/bin/xml_from_edoc.escript index b930ae3818..b0e3764fae 100755 --- a/lib/erl_docgen/priv/bin/xml_from_edoc.escript +++ b/lib/erl_docgen/priv/bin/xml_from_edoc.escript @@ -28,6 +28,7 @@ %% Records %%====================================================================== -record(args, {suffix=".xml", + dir=".", layout=docgen_edoc_xml_cb, def=[], includes=[], @@ -85,7 +86,7 @@ module(File, Args) -> {app_default, "OTPROOT"}, {file_suffix, Args#args.suffix}, - {dir, "."}, + {dir, Args#args.dir}, {layout, Args#args.layout}], edoc:file(File, Opts); false -> @@ -118,7 +119,7 @@ users_guide(File, Args) -> Text = edoc_lib:run_layout(F, Opts), OutFile = "chapter" ++ Args#args.suffix, - edoc_lib:write_file(Text, ".", OutFile, Encoding); + edoc_lib:write_file(Text, Args#args.dir, OutFile, Encoding); false -> io:format("~s: not a regular file\n", [File]), usage() @@ -139,6 +140,8 @@ parse(["-def", Key, Val |RawOpts], Type, Args) -> parse(["-i", Dir |RawOpts], Type, Args) -> Args2 = Args#args{includes=Args#args.includes++[Dir]}, parse(RawOpts, Type, Args2); +parse(["-dir", Dir |RawOpts], Type, Args) -> + parse(RawOpts, Type, Args#args{dir=Dir}); parse(["-preprocess", Bool |RawOpts], Type, Args) when Bool == "true"; Bool == "false" -> parse(RawOpts, Type, Args#args{preprocess=list_to_atom(Bool)}); diff --git a/lib/erl_docgen/priv/css/otp_doc.css b/lib/erl_docgen/priv/css/otp_doc.css index 844aad2945..34c6befb0e 100644 --- a/lib/erl_docgen/priv/css/otp_doc.css +++ b/lib/erl_docgen/priv/css/otp_doc.css @@ -242,8 +242,25 @@ th { font-size: small; } -h3>a{ - color: #1a1a1a !important; +.title_link { + color: #1a1a1a !important; + outline: none; +} + +.ghlink { + margin-left: -2.7em; /* .pencil.font-size + .pencil.padding.left + .pencil.padding.right = 2.7 */ + visibility: hidden; +} + +.pencil:before { + transform: rotateZ(90deg); + content: "\270E"; + color: #1a1a1a !important; + font-weight: bold; + font-size: 1.5em; + padding: .3em .6em .6em; + line-height: 1em; + font-family: mono; } hr{ diff --git a/lib/erl_docgen/priv/dtd/chapter.dtd b/lib/erl_docgen/priv/dtd/chapter.dtd index 8d940b90f7..3e9113d798 100644 --- a/lib/erl_docgen/priv/dtd/chapter.dtd +++ b/lib/erl_docgen/priv/dtd/chapter.dtd @@ -35,3 +35,4 @@ <!ELEMENT section (marker*,title, (%block;|quote|warning|note|dont|do|br|image|marker| table|section)*) > +<!ATTLIST section ghlink CDATA #IMPLIED> diff --git a/lib/erl_docgen/priv/dtd/common.refs.dtd b/lib/erl_docgen/priv/dtd/common.refs.dtd index 4f87007a09..07c876a17f 100644 --- a/lib/erl_docgen/priv/dtd/common.refs.dtd +++ b/lib/erl_docgen/priv/dtd/common.refs.dtd @@ -26,8 +26,10 @@ %common.header; <!ELEMENT description (%block;|quote|br|marker|warning|note|dont|do)* > +<!ATTLIST description ghlink CDATA #IMPLIED> <!ELEMENT funcs (func)+ > <!ELEMENT func (name+,fsummary,(type|type_desc)*,desc?) > +<!ATTLIST func ghlink CDATA #IMPLIED> <!-- ELEMENT name is defined in each ref dtd --> <!ELEMENT fsummary (#PCDATA|c|i|em|anno)* > <!ELEMENT type (v,d?)* > @@ -42,8 +44,11 @@ <!ELEMENT email (#PCDATA) > <!ELEMENT section (marker*,title,(%block;|quote|br|marker| warning|note|dont|do|section)*) > -<!ELEMENT datatypes (datatype)+ > +<!ATTLIST section ghlink CDATA #IMPLIED> +<!ELEMENT datatypes (datatype_title?,datatype)+ > +<!ELEMENT datatype_title (#PCDATA) > <!ELEMENT datatype (name+,desc?) > +<!ATTLIST datatype ghlink CDATA #IMPLIED> <!ELEMENT type_desc (#PCDATA|anno|c|seealso)* > <!ATTLIST type_desc variable CDATA #IMPLIED name CDATA #IMPLIED> diff --git a/lib/erl_docgen/priv/xsl/db_html.xsl b/lib/erl_docgen/priv/xsl/db_html.xsl index d3ca08f393..a0a922216b 100644 --- a/lib/erl_docgen/priv/xsl/db_html.xsl +++ b/lib/erl_docgen/priv/xsl/db_html.xsl @@ -54,6 +54,24 @@ <func:result select="$result"/> </func:function> + <func:function name="erl:lower-case"> + <xsl:param name="str"/> + + <xsl:variable name="uppercase" select="'ABCDEFGHIJKLMNOPQRSTUVWXYZ'"/> + <xsl:variable name="lowercase" select="'abcdefghijklmnopqrstuvwxyz'"/> + + <xsl:variable name="result"> + <xsl:value-of select="translate($str, $uppercase, $lowercase)"/> + </xsl:variable> + + <func:result select="$result"/> + </func:function> + + <func:function name="erl:to-link"> + <xsl:param name="text"/> + <func:result select="translate(erl:lower-case($text),'?: /()" ','--------')"/> + </func:function> + <!-- Used from template menu.funcs to sort a module's functions for the lefthand index list, from the module's .xml file. Returns a value on which to sort the entity in question (a <name> element). @@ -208,6 +226,7 @@ <xsl:variable name="local_types" select="../type[string-length(@name) > 0]"/> <xsl:apply-templates select="$spec/contract/clause/head"> + <xsl:with-param name="ghlink" select="ancestor-or-self::*[@ghlink]/@ghlink"/> <xsl:with-param name="local_types" select="$local_types"/> <xsl:with-param name="global_types" select="$global_types"/> </xsl:apply-templates> @@ -216,9 +235,17 @@ </xsl:template> <xsl:template match="head"> + <xsl:param name="ghlink"/> <xsl:param name="local_types"/> <xsl:param name="global_types"/> - <div class="bold_code func-head"> + <xsl:variable name="id" select="concat(concat(concat(concat(../../../name,'-'),../../../arity),'-'),generate-id(.))"/> + <div class="bold_code func-head" + onMouseOver="document.getElementById('ghlink-{$id}').style.visibility = 'visible';" + onMouseOut="document.getElementById('ghlink-{$id}').style.visibility = 'hidden';"> + <xsl:call-template name="ghlink"> + <xsl:with-param name="ghlink" select="$ghlink"/> + <xsl:with-param name="id" select="$id"/> + </xsl:call-template> <xsl:apply-templates mode="local_type"> <xsl:with-param name="local_types" select="$local_types"/> <xsl:with-param name="global_types" select="$global_types"/> @@ -403,18 +430,37 @@ <!-- Datatypes --> <xsl:template match="datatypes"> - <h3> - <a name="data-types" href="#data-types"><xsl:text>Data Types</xsl:text></a> - </h3> - <div class="data-types-body"> - <xsl:apply-templates/> - </div> + <xsl:call-template name="h3_title_link"> + <xsl:with-param name="title">Data Types</xsl:with-param> + </xsl:call-template> + <xsl:apply-templates/> + </xsl:template> + + <!-- Datatype Title, is the really needed? not used by anything --> + <xsl:template match="datatype_title"> + <xsl:variable name="title" select="."/> + <h4> + <xsl:call-template name="title_link"> + <xsl:with-param name="title"><xsl:apply-templates/></xsl:with-param> + <xsl:with-param name="link" select="$title"/> + </xsl:call-template> + </h4> </xsl:template> <!-- Datatype --> <xsl:template match="datatype"> - <div class="data-type-name"><xsl:apply-templates select="name"/></div> - <div class="data-type-desc"><xsl:apply-templates select="desc"/></div> + <xsl:variable name="id" select="concat('type-',name/@name)"/> + <div class="data-types-body"> + <div class="data-type-name" + onMouseOver="document.getElementById('ghlink-{$id}').style.visibility = 'visible';" + onMouseOut="document.getElementById('ghlink-{$id}').style.visibility = 'hidden';"> + <xsl:call-template name="ghlink"> + <xsl:with-param name="id" select="$id"/> + </xsl:call-template> + <xsl:apply-templates select="name"/> + </div> + <div class="data-type-desc"><xsl:apply-templates select="desc"/></div> + </div> </xsl:template> <!-- The "mode" attribute of apply has been used to separate the case @@ -896,7 +942,7 @@ <!-- Header --> <xsl:template match="header"/> - + <!-- Section/Title --> <xsl:template match="section/title"/> @@ -909,10 +955,12 @@ <xsl:for-each select="marker"> <xsl:call-template name="marker-before-title"/> </xsl:for-each> - <a name="{generate-id(title)}"> - <xsl:value-of select="$chapnum"/>.<xsl:number/>  - <xsl:value-of select="title"/> - </a> + <xsl:call-template name="title_link"> + <xsl:with-param name="title"> + <xsl:value-of select="$chapnum"/>.<xsl:number/>  + <xsl:value-of select="title"/> + </xsl:with-param> + </xsl:call-template> </h3> <xsl:apply-templates> <xsl:with-param name="chapnum" select="$chapnum"/> @@ -929,7 +977,9 @@ <xsl:call-template name="marker-before-title"/> </xsl:for-each> <!-- xsl:value-of select="$partnum"/>.<xsl:value-of select="$chapnum"/>.<xsl:value-of select="$sectnum"/>.<xsl:number/ --> - <xsl:value-of select="title"/> + <xsl:call-template name="title_link"> + <xsl:with-param name="title" select="title"/> + </xsl:call-template> </h4> <xsl:apply-templates> <xsl:with-param name="chapnum" select="$chapnum"/> @@ -959,9 +1009,9 @@ <xsl:for-each select="marker"> <xsl:call-template name="marker-before-title"/> </xsl:for-each> - <a name="{generate-id(title)}"> - <xsl:value-of select="title"/> - </a> + <xsl:call-template name="title_link"> + <xsl:with-param name="title" select="title"/> + </xsl:call-template> </h3> <div class="REFBODY rb-3"> <xsl:apply-templates> @@ -1358,7 +1408,7 @@ <xsl:param name="chapter_file"/> <xsl:for-each select="$entries"> <li title="{title}"> - <a href="{$chapter_file}.html#{generate-id(title)}"> + <a href="{$chapter_file}.html#{erl:to-link(title)}"> <xsl:value-of select="title"/> </a> </li> @@ -1812,7 +1862,9 @@ <!-- Module --> <xsl:template match="module"> <xsl:param name="partnum"/> - <h3><a name="module" href="#module">Module</a></h3> + <xsl:call-template name="h3_title_link"> + <xsl:with-param name="title">Module</xsl:with-param> + </xsl:call-template> <div class="REFBODY module-body"> <xsl:apply-templates> <xsl:with-param name="partnum" select="$partnum"/> @@ -1824,7 +1876,9 @@ <!-- Modulesummary --> <xsl:template match="modulesummary"> <xsl:param name="partnum"/> - <h3><a name="module-summary" href="#module-summary">Module Summary</a></h3> + <xsl:call-template name="h3_title_link"> + <xsl:with-param name="title">Module Summary</xsl:with-param> + </xsl:call-template> <div class="REFBODY module-summary-body"> <xsl:apply-templates> <xsl:with-param name="partnum" select="$partnum"/> @@ -1835,7 +1889,9 @@ <!-- Lib --> <xsl:template match="lib"> <xsl:param name="partnum"/> - <h3><a name="c-library" href="#c-library">C Library</a></h3> + <xsl:call-template name="h3_title_link"> + <xsl:with-param name="title">C Library</xsl:with-param> + </xsl:call-template> <div class="REFBODY c-library-body"> <xsl:apply-templates> <xsl:with-param name="partnum" select="$partnum"/> @@ -1847,7 +1903,9 @@ <!-- Libsummary --> <xsl:template match="libsummary"> <xsl:param name="partnum"/> - <h3><a name="library-summary" href="#library-summary">Library Summary</a></h3> + <xsl:call-template name="h3_title_link"> + <xsl:with-param name="title">Library Summary</xsl:with-param> + </xsl:call-template> <div class="REFBODY library-summary-body"> <xsl:apply-templates> <xsl:with-param name="partnum" select="$partnum"/> @@ -1858,7 +1916,9 @@ <!-- Com --> <xsl:template match="com"> <xsl:param name="partnum"/> - <h3><a name="command" href="#command">Command</a></h3> + <xsl:call-template name="h3_title_link"> + <xsl:with-param name="title">Command</xsl:with-param> + </xsl:call-template> <div class="REFBODY command-body"> <xsl:apply-templates> <xsl:with-param name="partnum" select="$partnum"/> @@ -1870,7 +1930,9 @@ <!-- Comsummary --> <xsl:template match="comsummary"> <xsl:param name="partnum"/> - <h3><a name="command-summary" href="#command-summary">Command Summary</a></h3> + <xsl:call-template name="h3_title_link"> + <xsl:with-param name="title">Command Summary</xsl:with-param> + </xsl:call-template> <div class="REFBODY command-summary-body"> <xsl:apply-templates> <xsl:with-param name="partnum" select="$partnum"/> @@ -1881,7 +1943,9 @@ <!-- File --> <xsl:template match="file"> <xsl:param name="partnum"/> - <h3><a name="file" href="#file">File</a></h3> + <xsl:call-template name="h3_title_link"> + <xsl:with-param name="title">File</xsl:with-param> + </xsl:call-template> <div class="REFBODY file-body"> <xsl:apply-templates> <xsl:with-param name="partnum" select="$partnum"/> @@ -1893,7 +1957,9 @@ <!-- Filesummary --> <xsl:template match="filesummary"> <xsl:param name="partnum"/> - <h3><a name="file-summary" href="#file-summary">File Summary</a></h3> + <xsl:call-template name="h3_title_link"> + <xsl:with-param name="title">File Summary</xsl:with-param> + </xsl:call-template> <div class="REFBODY file-summary-body"> <xsl:apply-templates> <xsl:with-param name="partnum" select="$partnum"/> @@ -1905,7 +1971,9 @@ <!-- App --> <xsl:template match="app"> <xsl:param name="partnum"/> - <h3><a name="application" href="#application">Application</a></h3> + <xsl:call-template name="h3_title_link"> + <xsl:with-param name="title">Application</xsl:with-param> + </xsl:call-template> <div class="REFBODY application-body"> <xsl:apply-templates> <xsl:with-param name="partnum" select="$partnum"/> @@ -1917,7 +1985,9 @@ <!-- Appsummary --> <xsl:template match="appsummary"> <xsl:param name="partnum"/> - <h3><a name="application-summary" href="#application-summary">Application Summary</a></h3> + <xsl:call-template name="h3_title_link"> + <xsl:with-param name="title">Application Summary</xsl:with-param> + </xsl:call-template> <div class="REFBODY application-summary-body"> <xsl:apply-templates> <xsl:with-param name="partnum" select="$partnum"/> @@ -1928,7 +1998,9 @@ <!-- Description --> <xsl:template match="description"> <xsl:param name="partnum"/> - <h3><a name="description" href="#description">Description</a></h3> + <xsl:call-template name="h3_title_link"> + <xsl:with-param name="title">Description</xsl:with-param> + </xsl:call-template> <div class="REFBODY description-body"> <p> <xsl:apply-templates> @@ -1942,7 +2014,9 @@ <xsl:template match="funcs"> <xsl:param name="partnum"/> - <h3><a name="exports" href="#exports"><xsl:text>Exports</xsl:text></a></h3> + <xsl:call-template name="h3_title_link"> + <xsl:with-param name="title">Exports</xsl:with-param> + </xsl:call-template> <div class="exports-body"> <xsl:apply-templates> @@ -1959,7 +2033,8 @@ <p><xsl:apply-templates select="name"/> <xsl:apply-templates select="name[string-length(@arity) > 0 and position()=last()]" - mode="types"/></p> + mode="types"/> + </p> <xsl:apply-templates select="fsummary|type|desc"> <xsl:with-param name="partnum" select="$partnum"/> @@ -2018,14 +2093,19 @@ <xsl:choose> <xsl:when test="ancestor::cref"> - <a name="{substring-before(nametext, '(')}"> - <span class="bold_code bc-7"> - <xsl:value-of select="ret"/> - <xsl:call-template name="maybe-space-after-ret"> - <xsl:with-param name="s" select="ret"/> - </xsl:call-template> - <xsl:value-of select="nametext"/> - </span></a><br/> + <span class="bold_code bc-7"> + <xsl:call-template name="title_link"> + <xsl:with-param name="link" select="substring-before(nametext, '(')"/> + <xsl:with-param name="title"> + <xsl:value-of select="ret"/> + <xsl:call-template name="maybe-space-after-ret"> + <xsl:with-param name="s" select="ret"/> + </xsl:call-template> + <xsl:value-of select="nametext"/> + </xsl:with-param> + </xsl:call-template> + </span> + <br/> </xsl:when> <xsl:when test="ancestor::erlref"> <xsl:variable name="fname"> @@ -2046,15 +2126,29 @@ </xsl:variable> <xsl:choose> <xsl:when test="ancestor::datatype"> - <a name="type-{$fname}"></a><span class="bold_code bc-8"><xsl:apply-templates/></span><br/> + <div class="bold_code bc-8"> + <xsl:call-template name="title_link"> + <xsl:with-param name="link" select="concat('type-',$fname)"/> + <xsl:with-param name="title"> + <xsl:apply-templates/> + </xsl:with-param> + </xsl:call-template> + </div> </xsl:when> <xsl:otherwise> - <a name="{$fname}-{$arity}"></a><span class="bold_code fun-type"><xsl:apply-templates/></span><br/> + <div class="bold_code fun-type"> + <xsl:call-template name="title_link"> + <xsl:with-param name="link" select="concat(concat($fname,'-'),$arity)"/> + <xsl:with-param name="title"> + <xsl:apply-templates/> + </xsl:with-param> + </xsl:call-template> + </div> </xsl:otherwise> </xsl:choose> </xsl:when> <xsl:otherwise> - <span class="bold_code bc-10"><xsl:value-of select="."/></span> + <div class="bold_code bc-10"><xsl:value-of select="."/></div> </xsl:otherwise> </xsl:choose> @@ -2114,6 +2208,49 @@ </div> </xsl:template> + <xsl:template name="h3_title_link"> + <xsl:param name="title"/> + <h3> + <xsl:call-template name="title_link"> + <xsl:with-param name="title" select="$title"/> + <xsl:with-param name="link" select="erl:to-link($title)"/> + </xsl:call-template> + </h3> + </xsl:template> + + <xsl:template name="title_link"> + <xsl:param name="title"/> + <xsl:param name="link" select="erl:to-link(title)"/> + <xsl:param name="ghlink" select="ancestor-or-self::*[@ghlink][position() = 1]/@ghlink"/> + <xsl:variable name="id" select="concat(concat($link,'-'), generate-id(.))"/> + <span onMouseOver="document.getElementById('ghlink-{$id}').style.visibility = 'visible';" + onMouseOut="document.getElementById('ghlink-{$id}').style.visibility = 'hidden';"> + <xsl:call-template name="ghlink"> + <xsl:with-param name="id" select="$id"/> + <xsl:with-param name="ghlink" select="$ghlink"/> + </xsl:call-template> + <a class="title_link" name="{$link}" href="#{$link}"><xsl:value-of select="$title"/></a> + </span> + </xsl:template> + + <xsl:template name="ghlink"> + <xsl:param name="id"/> + <xsl:param name="ghlink" select="ancestor-or-self::*[@ghlink][position() = 1]/@ghlink"/> + <xsl:choose> + <xsl:when test="string-length($ghlink) > 0"> + <span id="ghlink-{$id}" class="ghlink"> + <a href="https://github.com/erlang/otp/edit/{$ghlink}" + title="Found an issue with the documentation? Fix it by clicking here!"> + <span class="pencil"/> + </a> + </span> + </xsl:when> + <xsl:otherwise> + <span id="ghlink-{$id}"/> + </xsl:otherwise> + </xsl:choose> + </xsl:template> + <!-- Desc --> <xsl:template match="desc"> <xsl:param name="partnum"/> diff --git a/lib/erl_docgen/priv/xsl/db_man.xsl b/lib/erl_docgen/priv/xsl/db_man.xsl index 03b6b0691d..a5ad7ed5ae 100644 --- a/lib/erl_docgen/priv/xsl/db_man.xsl +++ b/lib/erl_docgen/priv/xsl/db_man.xsl @@ -271,6 +271,12 @@ <xsl:apply-templates/> </xsl:template> + <!-- Datatype Title--> + <xsl:template match="datatype_title"> + <xsl:text> .SS </xsl:text> + <xsl:apply-templates/> + </xsl:template> + <!-- Datatype --> <xsl:template match="datatype"> <xsl:apply-templates/> diff --git a/lib/erl_docgen/priv/xsl/db_pdf.xsl b/lib/erl_docgen/priv/xsl/db_pdf.xsl index f6c1c2a716..1b91d768e3 100644 --- a/lib/erl_docgen/priv/xsl/db_pdf.xsl +++ b/lib/erl_docgen/priv/xsl/db_pdf.xsl @@ -299,6 +299,13 @@ <xsl:apply-templates/> </xsl:template> + <!-- Datatype Title--> + <xsl:template match="datatype_title"> + <fo:block xsl:use-attribute-sets="h4"> + <xsl:apply-templates/> + </fo:block> + </xsl:template> + <!-- Datatype --> <xsl:template match="datatype"> <fo:block xsl:use-attribute-sets="function-name"> diff --git a/lib/erl_interface/configure.in b/lib/erl_interface/configure.in index 0a8fbf513c..696ebf5ca0 100644 --- a/lib/erl_interface/configure.in +++ b/lib/erl_interface/configure.in @@ -106,6 +106,19 @@ if test $ac_cv_sizeof_long = 8; then CFLAGS="$CFLAGS -DEI_64BIT" fi +LM_HARDWARE_ARCH + +AC_MSG_CHECKING(for unaligned word access) +case "$ARCH" in + x86|amd64) + AC_MSG_RESULT(yes: x86 or amd64) + AC_DEFINE(HAVE_UNALIGNED_WORD_ACCESS, 1, [Define if hw supports unaligned word access]) + ;; + *) + AC_MSG_RESULT(no) + ;; +esac + AC_CHECK_TOOL(AR, ar, false) if test "$AR" = false; then AC_MSG_ERROR([No 'ar' command found in PATH]) diff --git a/lib/erl_interface/doc/src/notes.xml b/lib/erl_interface/doc/src/notes.xml index 641a3de13f..f165dde259 100644 --- a/lib/erl_interface/doc/src/notes.xml +++ b/lib/erl_interface/doc/src/notes.xml @@ -31,6 +31,29 @@ </header> <p>This document describes the changes made to the Erl_interface application.</p> +<section><title>Erl_Interface 3.10.2</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Fix bug in <c>ei_connect</c> functions that may cause + failure due to insufficient buffer space for + gethostbyname_r.</p> + <p> + Own Id: OTP-15022 Aux Id: ERIERL-163 </p> + </item> + <item> + <p> + Optimize encoding/decoding for pure 7-bit ascii atoms.</p> + <p> + Own Id: OTP-15023 Aux Id: ERIERL-150 </p> + </item> + </list> + </section> + +</section> + <section><title>Erl_Interface 3.10.1</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/erl_interface/src/connect/ei_connect.c b/lib/erl_interface/src/connect/ei_connect.c index ea9ecb31d5..5c01223e3d 100644 --- a/lib/erl_interface/src/connect/ei_connect.c +++ b/lib/erl_interface/src/connect/ei_connect.c @@ -583,6 +583,54 @@ static int cnct(uint16 port, struct in_addr *ip_addr, int addr_len, unsigned ms) return s; } /* cnct */ + +/* + * Same as ei_gethostbyname_r, but also handles ERANGE error + * and may allocate larger buffer with malloc. + */ +static +struct hostent *dyn_gethostbyname_r(const char *name, + struct hostent *hostp, + char **buffer_p, + int buflen, + int *h_errnop) +{ + char* buf = *buffer_p; + struct hostent *hp; + + while (1) { + hp = ei_gethostbyname_r(name, hostp, buf, buflen, h_errnop); + if (hp) { + *buffer_p = buf; + break; + } + + if (*h_errnop != ERANGE) { + if (buf != *buffer_p) + free(buf); + break; + } + + buflen *= 2; + if (buf == *buffer_p) + buf = malloc(buflen); + else { + char* buf2 = realloc(buf, buflen); + if (buf2) + buf = buf2; + else { + free(buf); + buf = NULL; + } + } + if (!buf) { + *h_errnop = ENOMEM; + break; + } + } + return hp; +} + /* * Set up a connection to a given Node, and * interchange hand shake messages with it. @@ -597,8 +645,10 @@ int ei_connect_tmo(ei_cnode* ec, char *nodename, unsigned ms) /* these are needed for the call to gethostbyname_r */ struct hostent host; char buffer[1024]; + char *buf = buffer; int ei_h_errno; #endif /* !win32 */ + int res; /* extract the host and alive parts from nodename */ if (!(hostname = strchr(nodename,'@'))) { @@ -611,7 +661,7 @@ int ei_connect_tmo(ei_cnode* ec, char *nodename, unsigned ms) } #ifndef __WIN32__ - hp = ei_gethostbyname_r(hostname,&host,buffer,1024,&ei_h_errno); + hp = dyn_gethostbyname_r(hostname,&host,&buf,sizeof(buffer),&ei_h_errno); if (hp == NULL) { char thishostname[EI_MAXHOSTNAMELEN+1]; /* gethostname requies len to be max(hostname) + 1*/ @@ -627,7 +677,7 @@ int ei_connect_tmo(ei_cnode* ec, char *nodename, unsigned ms) } if (strcmp(hostname,thishostname) == 0) /* Both nodes on same standalone host, use loopback */ - hp = ei_gethostbyname_r("localhost",&host,buffer,1024,&ei_h_errno); + hp = dyn_gethostbyname_r("localhost",&host,&buf,sizeof(buffer),&ei_h_errno); if (hp == NULL) { EI_TRACE_ERR2("ei_connect", "Can't find host for %s: %d\n",nodename,ei_h_errno); @@ -663,7 +713,14 @@ int ei_connect_tmo(ei_cnode* ec, char *nodename, unsigned ms) } } #endif /* win32 */ - return ei_xconnect_tmo(ec, (Erl_IpAddr) *hp->h_addr_list, alivename, ms); + + res = ei_xconnect_tmo(ec, (Erl_IpAddr) *hp->h_addr_list, alivename, ms); + +#ifndef __WIN32__ + if (buf != buffer) + free(buf); +#endif + return res; } /* ei_connect */ int ei_connect(ei_cnode* ec, char *nodename) diff --git a/lib/erl_interface/src/connect/ei_resolve.c b/lib/erl_interface/src/connect/ei_resolve.c index fd0c659373..2757735d39 100644 --- a/lib/erl_interface/src/connect/ei_resolve.c +++ b/lib/erl_interface/src/connect/ei_resolve.c @@ -645,8 +645,11 @@ struct hostent *ei_gethostbyname_r(const char *name, #else #if (defined(__GLIBC__) || defined(__linux__) || (__FreeBSD_version >= 602000) || defined(__DragonFly__) || defined(__ANDROID__)) struct hostent *result; + int err; - gethostbyname_r(name, hostp, buffer, buflen, &result, h_errnop); + err = gethostbyname_r(name, hostp, buffer, buflen, &result, h_errnop); + if (err == ERANGE) + *h_errnop = err; return result; #else diff --git a/lib/erl_interface/src/decode/decode_atom.c b/lib/erl_interface/src/decode/decode_atom.c index b3bba82434..87cd75b1be 100644 --- a/lib/erl_interface/src/decode/decode_atom.c +++ b/lib/erl_interface/src/decode/decode_atom.c @@ -92,6 +92,51 @@ int ei_decode_atom_as(const char *buf, int *index, char* p, int destlen, } + +#ifdef HAVE_UNALIGNED_WORD_ACCESS + +#if SIZEOF_VOID_P == SIZEOF_LONG +typedef unsigned long AsciiWord; +#elif SIZEOF_VOID_P == SIZEOF_LONG_LONG +typedef unsigned long long AsciiWord; +#else +# error "Uknown word type" +#endif + +#if SIZEOF_VOID_P == 4 +# define ASCII_CHECK_MASK ((AsciiWord)0x80808080U) +#elif SIZEOF_VOID_P == 8 +# define ASCII_CHECK_MASK ((AsciiWord)0x8080808080808080U) +#endif + +static int ascii_fast_track(char* dst, const char* src, int slen, int destlen) +{ + const AsciiWord* src_word = (AsciiWord*) src; + const AsciiWord* const src_word_end = src_word + (slen / sizeof(AsciiWord)); + + if (destlen < slen) + return 0; + + if (dst) { + AsciiWord* dst_word = (AsciiWord*)dst; + + while (src_word < src_word_end) { + if ((*src_word & ASCII_CHECK_MASK) != 0) + break; + *dst_word++ = *src_word++; + } + } + else { + while (src_word < src_word_end) { + if ((*src_word & ASCII_CHECK_MASK) != 0) + break; + src_word++; + } + } + return (char*)src_word - src; +} +#endif /* HAVE_UNALIGNED_WORD_ACCESS */ + int utf8_to_latin1(char* dst, const char* src, int slen, int destlen, erlang_char_encoding* res_encp) { @@ -99,6 +144,15 @@ int utf8_to_latin1(char* dst, const char* src, int slen, int destlen, const char* const dst_end = dst + destlen; int found_non_ascii = 0; +#ifdef HAVE_UNALIGNED_WORD_ACCESS + { + int aft = ascii_fast_track(dst, src, slen, destlen); + src += aft; + slen -= aft; + dst += aft; + } +#endif + while (slen > 0) { if (dst >= dst_end) return -1; if ((src[0] & 0x80) == 0) { @@ -136,6 +190,14 @@ int latin1_to_utf8(char* dst, const char* src, int slen, int destlen, const char* const dst_end = dst + destlen; int found_non_ascii = 0; +#ifdef HAVE_UNALIGNED_WORD_ACCESS + { + int aft = ascii_fast_track(dst, src, slen, destlen); + dst += aft; + src += aft; + } +#endif + while (src < src_end) { if (dst >= dst_end) return -1; if ((src[0] & 0x80) == 0) { diff --git a/lib/erl_interface/src/legacy/erl_marshal.c b/lib/erl_interface/src/legacy/erl_marshal.c index caa171858d..6435754823 100644 --- a/lib/erl_interface/src/legacy/erl_marshal.c +++ b/lib/erl_interface/src/legacy/erl_marshal.c @@ -107,7 +107,7 @@ static int init_cmp_num_class_p=1; /* initialize array, the first time */ void erl_init_marshal(void) { if (init_cmp_array_p) { - memset(cmp_array, 0, CMP_ARRAY_SIZE); + memset(cmp_array, 0, sizeof cmp_array); cmp_array[ERL_SMALL_INTEGER_EXT] = ERL_NUM_CMP; cmp_array[ERL_INTEGER_EXT] = ERL_NUM_CMP; cmp_array[ERL_FLOAT_EXT] = ERL_NUM_CMP; diff --git a/lib/erl_interface/test/ei_tmo_SUITE_data/ei_tmo_test.c b/lib/erl_interface/test/ei_tmo_SUITE_data/ei_tmo_test.c index 0079ef8c86..8e0f2807a4 100644 --- a/lib/erl_interface/test/ei_tmo_SUITE_data/ei_tmo_test.c +++ b/lib/erl_interface/test/ei_tmo_SUITE_data/ei_tmo_test.c @@ -19,6 +19,7 @@ */ #include <stdio.h> +#include <stdlib.h> #include <string.h> #ifdef VXWORKS #include "reclaim.h" diff --git a/lib/erl_interface/vsn.mk b/lib/erl_interface/vsn.mk index d76d110afd..8b6e91757d 100644 --- a/lib/erl_interface/vsn.mk +++ b/lib/erl_interface/vsn.mk @@ -1,2 +1,2 @@ -EI_VSN = 3.10.1 +EI_VSN = 3.10.2 ERL_INTERFACE_VSN = $(EI_VSN) diff --git a/lib/et/doc/src/Makefile b/lib/et/doc/src/Makefile index 0257a8f817..162d36e274 100644 --- a/lib/et/doc/src/Makefile +++ b/lib/et/doc/src/Makefile @@ -45,8 +45,11 @@ include files.mk XML_FILES = $(BOOK_FILES) $(XML_APPLICATION_FILES) $(XML_REF3_FILES) \ $(XML_PART_FILES) $(XML_CHAPTER_FILES) +XML_GEN_FILES = $(GEN_XML:%=$(XMLDIR)/%) + HTML_FILES = $(XML_APPLICATION_FILES:%.xml=$(HTMLDIR)/%.html) \ - $(XML_PART_FILES:%.xml=$(HTMLDIR)/%.html) + $(XML_PART_FILES:%.xml=$(HTMLDIR)/%.html) \ + $(GEN_XML:%.xml=$(HTMLDIR)/%.html) INFO_FILE = ../../info diff --git a/lib/et/doc/src/files.mk b/lib/et/doc/src/files.mk index e0ea9b0b76..7437da7ce3 100644 --- a/lib/et/doc/src/files.mk +++ b/lib/et/doc/src/files.mk @@ -31,10 +31,13 @@ XML_PART_FILES = \ XML_CHAPTER_FILES = \ et_intro.xml \ + notes.xml + +GEN_XML = \ et_tutorial.xml \ et_desc.xml \ - et_examples.xml \ - notes.xml + et_examples.xml + BOOK_FILES = book.xml diff --git a/lib/eunit/doc/src/Makefile b/lib/eunit/doc/src/Makefile index 610e575af6..e91d947592 100644 --- a/lib/eunit/doc/src/Makefile +++ b/lib/eunit/doc/src/Makefile @@ -70,9 +70,10 @@ HTML_STYLESHEET_FILES = \ BOOK_FILES = book.xml XML_FILES = \ - $(BOOK_FILES) $(XML_CHAPTER_FILES) $(XML_NOTES_FILES) \ - $(XML_PART_FILES) $(XML_REF3_FILES) $(XML_APPLICATION_FILES) + $(BOOK_FILES) $(XML_NOTES_FILES) \ + $(XML_PART_FILES) $(XML_APPLICATION_FILES) +XML_GEN_FILES = $(XML_REF3_FILES:%=$(XMLDIR)/%) $(XML_CHAPTER_FILES:%=$(XMLDIR)/%) # ---------------------------------------------------- INFO_FILE = ../../info @@ -122,11 +123,11 @@ man: $(MAN3_FILES) gifs: $(GIF_FILES:%=$(HTMLDIR)/%) -$(XML_REF3_FILES): - escript $(DOCGEN)/priv/bin/xml_from_edoc.escript -def vsn $(EUNIT_VSN) -i $(EUNIT_INC_DIR) $(EUNIT_DIR)/$(@:%.xml=%.erl) +$(XML_REF3_FILES:%=$(XMLDIR)/%): + $(gen_verbose)escript $(DOCGEN)/priv/bin/xml_from_edoc.escript -def vsn $(EUNIT_VSN) -i $(EUNIT_INC_DIR) -dir $(XMLDIR) $(EUNIT_DIR)/$(@:$(XMLDIR)/%.xml=%.erl) -$(XML_CHAPTER_FILES): - escript $(DOCGEN)/priv/bin/xml_from_edoc.escript -def vsn $(EUNIT_VSN) -chapter ../overview.edoc +$(XML_CHAPTER_FILES:%=$(XMLDIR)/%): + $(gen_verbose)escript $(DOCGEN)/priv/bin/xml_from_edoc.escript -def vsn $(EUNIT_VSN) -chapter -dir $(XMLDIR) ../overview.edoc info: @echo "XML_PART_FILES: $(XML_PART_FILES)" diff --git a/lib/ftp/AUTHORS b/lib/ftp/AUTHORS new file mode 100644 index 0000000000..88dcbf602a --- /dev/null +++ b/lib/ftp/AUTHORS @@ -0,0 +1,11 @@ +Original Authors: + +Peter Högfeldt - first version of ftp + +Contributors: + +Ingela Anderton Andin +Martin Gustafsson +Johan Blom +Torbjörn Törnkvist +Joe Armstrong
\ No newline at end of file diff --git a/lib/ftp/Makefile b/lib/ftp/Makefile new file mode 100644 index 0000000000..555f8b0dea --- /dev/null +++ b/lib/ftp/Makefile @@ -0,0 +1,78 @@ +# +# %CopyrightBegin% +# +# Copyright Ericsson AB 1996-2016. All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +# %CopyrightEnd% +# +# +include $(ERL_TOP)/make/target.mk +include $(ERL_TOP)/make/$(TARGET)/otp.mk + +# ---------------------------------------------------- +# Macros +# ---------------------------------------------------- + +SUB_DIRECTORIES = src doc/src + +include vsn.mk +VSN = $(FTP_VSN) + +SPECIAL_TARGETS = + +DIA_PLT = ./priv/plt/$(APPLICATION).plt +DIA_ANALYSIS = $(basename $(DIA_PLT)).dialyzer_analysis + + +# ---------------------------------------------------- +# Default Subdir Targets +# ---------------------------------------------------- +include $(ERL_TOP)/make/otp_subdir.mk + +.PHONY: info gclean dialyzer dialyzer_plt dclean + +info: + @echo "OS: $(OS)" + @echo "DOCB: $(DOCB)" + @echo "" + @echo "FTP_VSN: $(FTP_VSN)" + @echo "APP_VSN: $(APP_VSN)" + @echo "" + @echo "DIA_PLT: $(DIA_PLT)" + @echo "DIA_ANALYSIS: $(DIA_ANALYSIS)" + @echo "" + +gclean: + git clean -fXd + +dclean: + rm -f $(DIA_PLT) + rm -f $(DIA_ANALYSIS) + +dialyzer_plt: $(DIA_PLT) + +$(DIA_PLT): + @echo "Building $(APPLICATION) plt file" + @dialyzer --build_plt \ + --output_plt $@ \ + -r ../$(APPLICATION)/ebin \ + --output $(DIA_ANALYSIS) \ + --verbose + +dialyzer: $(DIA_PLT) + @echo "Running dialyzer on $(APPLICATION)" + @dialyzer --plt $< \ + ../$(APPLICATION)/ebin \ + --verbose diff --git a/lib/inets/doc/archive/rfc2428.txt b/lib/ftp/doc/archive/rfc2428.txt index a6ec3535ed..a6ec3535ed 100644 --- a/lib/inets/doc/archive/rfc2428.txt +++ b/lib/ftp/doc/archive/rfc2428.txt diff --git a/lib/inets/doc/archive/rfc2577.txt b/lib/ftp/doc/archive/rfc2577.txt index 83ba203130..83ba203130 100644 --- a/lib/inets/doc/archive/rfc2577.txt +++ b/lib/ftp/doc/archive/rfc2577.txt diff --git a/lib/inets/doc/archive/rfc959.txt b/lib/ftp/doc/archive/rfc959.txt index 5c9f11af5d..5c9f11af5d 100644 --- a/lib/inets/doc/archive/rfc959.txt +++ b/lib/ftp/doc/archive/rfc959.txt diff --git a/lib/ftp/doc/html/.gitignore b/lib/ftp/doc/html/.gitignore new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/lib/ftp/doc/html/.gitignore diff --git a/lib/ftp/doc/man3/.gitignore b/lib/ftp/doc/man3/.gitignore new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/lib/ftp/doc/man3/.gitignore diff --git a/lib/ftp/doc/man6/.gitignore b/lib/ftp/doc/man6/.gitignore new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/lib/ftp/doc/man6/.gitignore diff --git a/lib/ftp/doc/pdf/.gitignore b/lib/ftp/doc/pdf/.gitignore new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/lib/ftp/doc/pdf/.gitignore diff --git a/lib/ftp/doc/src/Makefile b/lib/ftp/doc/src/Makefile new file mode 100644 index 0000000000..e96a9c032f --- /dev/null +++ b/lib/ftp/doc/src/Makefile @@ -0,0 +1,154 @@ +# +# %CopyrightBegin% +# +# Copyright Ericsson AB 1997-2018. All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +# %CopyrightEnd% +# +# +include $(ERL_TOP)/make/target.mk +include $(ERL_TOP)/make/$(TARGET)/otp.mk + +# ---------------------------------------------------- +# Application version +# ---------------------------------------------------- +include ../../vsn.mk +VSN=$(FTP_VSN) + +# ---------------------------------------------------- +# Release directory specification +# ---------------------------------------------------- +RELSYSDIR = $(RELEASE_PATH)/lib/$(APPLICATION)-$(VSN) + + +# ---------------------------------------------------- +# Target Specs +# ---------------------------------------------------- +XML_APPLICATION_FILES = ref_man.xml + +XML_CHAPTER_FILES = \ + introduction.xml \ + ftp_client.xml \ + notes.xml + +XML_REF3_FILES = \ + ftp.xml + +XML_PART_FILES = \ + part.xml + +BOOK_FILES = book.xml + +XML_FILES = \ + $(BOOK_FILES) \ + $(XML_CHAPTER_FILES) \ + $(XML_PART_FILES) \ + $(XML_REF6_FILES) \ + $(XML_REF3_FILES) \ + $(XML_APPLICATION_FILES) + +# GIF_FILES = ftp.gif + + +# ---------------------------------------------------- + +HTML_FILES = \ + $(XML_APPLICATION_FILES:%.xml=$(HTMLDIR)/%.html) \ + $(XML_PART_FILES:%.xml=$(HTMLDIR)/%.html) + +INFO_FILE = ../../info +EXTRA_FILES = \ + $(XML_REF3_FILES:%.xml=$(HTMLDIR)/%.html) \ + $(XML_REF6_FILES:%.xml=$(HTMLDIR)/%.html) \ + $(XML_CHAPTER_FILES:%.xml=$(HTMLDIR)/%.html) + +MAN3_FILES = $(XML_REF3_FILES:%.xml=$(MAN3DIR)/%.3) + +HTML_REF_MAN_FILE = $(HTMLDIR)/index.html + +TOP_PDF_FILE = $(PDFDIR)/$(APPLICATION)-$(VSN).pdf + +# ---------------------------------------------------- +# FLAGS +# ---------------------------------------------------- +XML_FLAGS += +DVIPS_FLAGS += + +# ---------------------------------------------------- +# Targets +# ---------------------------------------------------- +$(HTMLDIR)/%.gif: %.gif + $(INSTALL_DATA) $< $@ + +docs: pdf html man + +ldocs: local_docs + +$(TOP_PDF_FILE): $(XML_FILES) + +pdf: $(TOP_PDF_FILE) + +html: gifs $(HTML_REF_MAN_FILE) + +clean clean_docs: clean_html clean_man clean_pdf + rm -f errs core *~ + +man: $(MAN3_FILES) + +gifs: $(GIF_FILES:%=$(HTMLDIR)/%) + +debug opt: + +clean_pdf: + rm -f $(TOP_PDF_FILE) $(TOP_PDF_FILE:%.pdf=%.fo) + +clean_html: + rm -rf $(TOP_HTML_FILES) $(HTMLDIR)/* + +clean_man: + rm -f $(MAN3_FILES) + + +# ---------------------------------------------------- +# Release Target +# ---------------------------------------------------- +include $(ERL_TOP)/make/otp_release_targets.mk + +release_docs_spec: docs + $(INSTALL_DIR) "$(RELSYSDIR)/doc/pdf" + $(INSTALL_DATA) $(TOP_PDF_FILE) "$(RELSYSDIR)/doc/pdf" + $(INSTALL_DIR) "$(RELSYSDIR)/doc/html" + $(INSTALL_DATA) $(HTMLDIR)/* "$(RELSYSDIR)/doc/html" + $(INSTALL_DATA) $(INFO_FILE) "$(RELSYSDIR)" + $(INSTALL_DIR) "$(RELEASE_PATH)/man/man3" + $(INSTALL_DATA) $(MAN3DIR)/* "$(RELEASE_PATH)/man/man3" + +release_spec: + +info: + @echo "GIF_FILES:\n$(GIF_FILES)" + @echo "" + @echo "EXTRA_FILES:\n$(EXTRA_FILES)" + @echo "" + @echo "HTML_FILES:\n$(HTML_FILES)" + @echo "" + @echo "TOP_HTML_FILES:\n$(TOP_HTML_FILES)" + @echo "" + @echo "XML_REF3_FILES:\n$(XML_REF3_FILES)" + @echo "" + @echo "XML_REF6_FILES:\n$(XML_REF6_FILES)" + @echo "" + @echo "XML_CHAPTER_FILES:\n$(XML_CHAPTER_FILES)" + @echo "" diff --git a/lib/ftp/doc/src/book.xml b/lib/ftp/doc/src/book.xml new file mode 100644 index 0000000000..1268af64bf --- /dev/null +++ b/lib/ftp/doc/src/book.xml @@ -0,0 +1,49 @@ +<?xml version="1.0" encoding="utf-8" ?> +<!DOCTYPE book SYSTEM "book.dtd"> + +<book xmlns:xi="http://www.w3.org/2001/XInclude"> + <header titlestyle="normal"> + <copyright> + <year>1997</year><year>2018</year> + <holder>Ericsson AB. All Rights Reserved.</holder> + </copyright> + <legalnotice> + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + + </legalnotice> + + <title>FTP</title> + <prepared>Péter Dimitrov</prepared> + <docno></docno> + <date>2018-02-26</date> + <rev>1.0</rev> + <file>book.sgml</file> + </header> + <insidecover> + </insidecover> + <pagetext>FTP</pagetext> + <preamble> + <contents level="2"></contents> + </preamble> + <parts lift="no"> + <xi:include href="part.xml"/> + </parts> + <applications> + <xi:include href="ref_man.xml"/> + </applications> + <releasenotes> + <xi:include href="notes.xml"/> + </releasenotes> + <listofterms></listofterms> + <index></index> +</book> diff --git a/lib/inets/doc/src/ftp.xml b/lib/ftp/doc/src/ftp.xml index 42bece4d38..18770ebcb4 100644 --- a/lib/inets/doc/src/ftp.xml +++ b/lib/ftp/doc/src/ftp.xml @@ -38,20 +38,19 @@ according to a subset of the File Transfer Protocol (FTP), see <url href="http://www.ietf.org/rfc/rfc959.txt">RFC 959</url>.</p> - <p>As from <c>Inets</c> 4.4.1, the FTP - client always tries to use passive FTP mode and only resort + <p>The FTP client always tries to use passive FTP mode and only resort to active FTP mode if this fails. This default behavior can be changed by start option <seealso marker="#mode">mode</seealso>.</p> <marker id="two_start"></marker> <p>An FTP client can be started in two ways. One is using the - <seealso marker="#service_start">Inets service framework</seealso>, - the other is to start it directly as a standalone process + <seealso marker="#service_start">service_start</seealso> function, + the other is to start it directly as a standalone process using function <seealso marker="#open">open</seealso>.</p> <p>For a simple example of an FTP session, see - <seealso marker="ftp_client">Inets User's Guide</seealso>.</p> + <seealso marker="ftp_client">FTP User's Guide</seealso>.</p> <p>In addition to the ordinary functions for receiving and sending files (see <c>recv/2</c>, <c>recv/3</c>, <c>send/2</c>, and @@ -82,11 +81,9 @@ <title>FTP CLIENT SERVICE START/STOP</title> <p>The FTP client can be started and stopped dynamically in runtime by - calling the <c>Inets</c> application API - <c>inets:start(ftpc, ServiceConfig)</c>, - or <c>inets:start(ftpc, ServiceConfig, How)</c>, and - <c>inets:stop(ftpc, Pid)</c>. - For details, see <seealso marker="inets">inets(3)</seealso>.</p> + calling the <c>ftp</c> application API + <c>ftp:start_service(ServiceConfig)</c> and + <c>ftp:stop_service(Pid)</c>.</p> <p>The available configuration options are as follows:</p> @@ -273,6 +270,7 @@ </section> <funcs> + <func> <name>account(Pid, Account) -> ok | {error, Reason}</name> <fsummary>Specifies which account to use.</fsummary> @@ -564,7 +562,7 @@ <desc> <p>Starts a standalone FTP client process - (without the <c>Inets</c> service framework) and + (without the <c>ftp</c> service framework) and opens a session with the FTP server at <c>Host</c>. </p> <p>If option <c>{tls, tls_options()}</c> is present, the FTP session @@ -797,6 +795,37 @@ </func> <func> + <name>start_service(ServiceConfig) -> {ok, Pid} | {error, Reason}</name> + <fsummary>Dynamically starts an <c>FTP</c> + session after the <c>ftp</c> application has been started.</fsummary> + <type> + <v>ServiceConfig = [{Option, Value}]</v> + <v>Option = property()</v> + <v>Value = term()</v> + </type> + <desc> + <p>Dynamically starts an <c>FTP</c> session after the <c>ftp</c> + application has been started.</p> + <note> + <p>As long as the <c>ftp</c> application is operational, + the FTP sessions are supervised and can be soft code upgraded.</p> + </note> + </desc> + </func> + + <func> + <name>stop_service(Reference) -> ok | {error, Reason} </name> + <fsummary>Stops an FTP session.</fsummary> + <type> + <v>Reference = pid() | term() - service-specified reference</v> + <v>Reason = term()</v> + </type> + <desc> + <p>Stops a started FTP session.</p> + </desc> + </func> + + <func> <name>type(Pid, Type) -> ok | {error, Reason}</name> <fsummary>Sets transfer type to <c>ascii</c>or <c>binary</c>.</fsummary> <type> diff --git a/lib/inets/doc/src/ftp_client.xml b/lib/ftp/doc/src/ftp_client.xml index 990dd68604..047b055be7 100644 --- a/lib/inets/doc/src/ftp_client.xml +++ b/lib/ftp/doc/src/ftp_client.xml @@ -4,7 +4,7 @@ <chapter> <header> <copyright> - <year>2004</year><year>2016</year> + <year>2004</year><year>2018</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -23,7 +23,7 @@ </legalnotice> <title>FTP Client</title> - <prepared>Ingela Anderton Andin</prepared> + <prepared>Péter Dimitrov</prepared> <responsible></responsible> <docno></docno> <approved></approved> @@ -53,9 +53,9 @@ the user <c>guest</c> with password <c>password</c> logs on to the remote host <c>erlang.org</c>:</p> <code type="erl"><![CDATA[ - 1> inets:start(). + 1> ftp:start(). ok - 2> {ok, Pid} = inets:start(ftpc, [{host, "erlang.org"}]). + 2> {ok, Pid} = ftp:start_service([{host, "erlang.org"}]). {ok,<0.22.0>} 3> ftp:user(Pid, "guest", "password"). ok @@ -69,7 +69,9 @@ ok 8> ftp:recv(Pid, "appl.erl"). ok - 9> inets:stop(ftpc, Pid). + 9> ftp:stop_service(Pid). + ok + 10> ftp:stop(). ok ]]></code> <p> The file @@ -82,5 +84,3 @@ <c>/home/guest/appl/examples</c>.</p> </section> </chapter> - - diff --git a/lib/ftp/doc/src/introduction.xml b/lib/ftp/doc/src/introduction.xml new file mode 100644 index 0000000000..cc3673a0fc --- /dev/null +++ b/lib/ftp/doc/src/introduction.xml @@ -0,0 +1,46 @@ +<?xml version="1.0" encoding="utf-8" ?> +<!DOCTYPE chapter SYSTEM "chapter.dtd"> + +<chapter> + <header> + <copyright> + <year>1997</year><year>2018</year> + <holder>Ericsson AB. All Rights Reserved.</holder> + </copyright> + <legalnotice> + The contents of this file are subject to the Erlang Public License, + Version 1.1, (the "License"); you may not use this file except in + compliance with the License. You should have received a copy of the + Erlang Public License along with this software. If not, it can be + retrieved online at http://www.erlang.org/. + + Software distributed under the License is distributed on an "AS IS" + basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + the License for the specific language governing rights and limitations + under the License. + + </legalnotice> + + <title>Introduction</title> + <prepared>Péter Dimitrov</prepared> + <responsible></responsible> + <docno></docno> + <approved></approved> + <checked></checked> + <date>2018-02-26</date> + <rev>A</rev> + <file>introduction.xml</file> + </header> + + <section> + <title>Purpose</title> + <p>An <c>FTP</c> client.</p> + </section> + + <section> + <title>Prerequisites</title> + <p>It is assumed that the reader is familiar with the Erlang + programming language, concepts of OTP, and has a basic + understanding of the FTP protocol.</p> + </section> +</chapter> diff --git a/lib/ftp/doc/src/notes.xml b/lib/ftp/doc/src/notes.xml new file mode 100644 index 0000000000..50f38941e5 --- /dev/null +++ b/lib/ftp/doc/src/notes.xml @@ -0,0 +1,53 @@ +<?xml version="1.0" encoding="utf-8" ?> +<!DOCTYPE chapter SYSTEM "chapter.dtd"> + +<chapter> + <header> + <copyright> + <year>2002</year><year>2018</year> + <holder>Ericsson AB. All Rights Reserved.</holder> + </copyright> + <legalnotice> + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + + </legalnotice> + + <title>FTP Release Notes</title> + <prepared></prepared> + <responsible></responsible> + <docno></docno> + <approved></approved> + <checked></checked> + <date>2018-02-26</date> + <rev>A</rev> + <file>notes.xml</file> + </header> + + <section><title>FTP 1.0</title> + + <section><title>First released version</title> + <list> + <item> + <p> + Inets application was split into multiple smaller protocol specific applications. + The FTP application is a standalone FTP client with the same functionality as + FTP client in Inets.</p> + <p> + Own Id: OTP-14113</p> + </item> + </list> + </section> + +</section> + +</chapter> diff --git a/lib/ftp/doc/src/part.xml b/lib/ftp/doc/src/part.xml new file mode 100644 index 0000000000..ec05f5ac76 --- /dev/null +++ b/lib/ftp/doc/src/part.xml @@ -0,0 +1,37 @@ +<?xml version="1.0" encoding="utf-8" ?> +<!DOCTYPE part SYSTEM "part.dtd"> + +<part xmlns:xi="http://www.w3.org/2001/XInclude"> + <header> + <copyright> + <year>2004</year><year>2018</year> + <holder>Ericsson AB. All Rights Reserved.</holder> + </copyright> + <legalnotice> + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + + </legalnotice> + + <title>FTP User's Guide</title> + <prepared>Péter Dimitrov</prepared> + <docno></docno> + <date>2018-02-26</date> + <rev>A</rev> + <file>part.sgml</file> + </header> + <description> + <p>The <c>FTP</c> application provides an FTP client.</p> + </description> + <xi:include href="introduction.xml"/> + <xi:include href="ftp_client.xml"/> +</part> diff --git a/lib/ftp/doc/src/ref_man.xml b/lib/ftp/doc/src/ref_man.xml new file mode 100644 index 0000000000..925842610d --- /dev/null +++ b/lib/ftp/doc/src/ref_man.xml @@ -0,0 +1,36 @@ +<?xml version="1.0" encoding="utf-8" ?> +<!DOCTYPE application SYSTEM "application.dtd"> + +<application xmlns:xi="http://www.w3.org/2001/XInclude"> + <header> + <copyright> + <year>1997</year><year>2018</year> + <holder>Ericsson AB. All Rights Reserved.</holder> + </copyright> + <legalnotice> + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + + </legalnotice> + + <title>FTP Reference Manual</title> + <prepared>Péter Dimitrov</prepared> + <docno></docno> + <date>2018-03-09</date> + <rev>1.0</rev> + <file>ref_man.xml</file> + </header> + <description> + <p>An <c>FTP</c> client.</p> + </description> + <xi:include href="ftp.xml"/> +</application> diff --git a/lib/ftp/ebin/.gitignore b/lib/ftp/ebin/.gitignore new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/lib/ftp/ebin/.gitignore diff --git a/lib/ftp/info b/lib/ftp/info new file mode 100644 index 0000000000..f6c62d19c2 --- /dev/null +++ b/lib/ftp/info @@ -0,0 +1,2 @@ +group: comm +short: FTP client diff --git a/lib/inets/src/ftp/Makefile b/lib/ftp/src/Makefile index 6b99694ea7..6a6df6bde4 100644 --- a/lib/inets/src/ftp/Makefile +++ b/lib/ftp/src/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2005-2016. All Rights Reserved. +# Copyright Ericsson AB 1999-2017. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -17,88 +17,102 @@ # # %CopyrightEnd% # + # include $(ERL_TOP)/make/target.mk -EBIN = ../../ebin include $(ERL_TOP)/make/$(TARGET)/otp.mk - # ---------------------------------------------------- # Application version # ---------------------------------------------------- -include ../../vsn.mk - -VSN = $(INETS_VSN) - +include ../vsn.mk +VSN=$(FTP_VSN) # ---------------------------------------------------- # Release directory specification # ---------------------------------------------------- -RELSYSDIR = $(RELEASE_PATH)/lib/$(APPLICATION)-$(VSN) - +RELSYSDIR = $(RELEASE_PATH)/lib/ftp-$(VSN) # ---------------------------------------------------- -# Target Specs +# Common Macros # ---------------------------------------------------- -MODULES = \ + +BEHAVIOUR_MODULES= + +MODULES= \ ftp \ + ftp_app \ ftp_progress \ ftp_response \ - ftp_sup + ftp_sup + + +INTERNAL_HRL_FILES = -HRL_FILES = ftp_internal.hrl +ERL_FILES= \ + $(MODULES:%=%.erl) \ + $(BEHAVIOUR_MODULES:%=%.erl) -ERL_FILES = $(MODULES:%=%.erl) TARGET_FILES= $(MODULES:%=$(EBIN)/%.$(EMULATOR)) +BEHAVIOUR_TARGET_FILES= $(BEHAVIOUR_MODULES:%=$(EBIN)/%.$(EMULATOR)) + +APP_FILE= ftp.app +APPUP_FILE= ftp.appup + +APP_SRC= $(APP_FILE).src +APP_TARGET= $(EBIN)/$(APP_FILE) +APPUP_SRC= $(APPUP_FILE).src +APPUP_TARGET= $(EBIN)/$(APPUP_FILE) # ---------------------------------------------------- # FLAGS # ---------------------------------------------------- - -include ../inets_app/inets.mk - -ifeq ($(FTP_DEBUG),true) - INETS_FLAGS += -Dftp_debug -endif - -ERL_COMPILE_FLAGS += \ - $(INETS_FLAGS) \ - $(INETS_ERL_COMPILE_FLAGS) \ - -I../../include \ - -I../inets_app +EXTRA_ERLC_FLAGS = +warn_unused_vars +ERL_COMPILE_FLAGS += -I$(ERL_TOP)/lib/kernel/src \ + -pz $(EBIN) \ + -pz $(ERL_TOP)/lib/public_key/ebin \ + $(EXTRA_ERLC_FLAGS) -DVSN=\"$(VSN)\" # ---------------------------------------------------- # Targets # ---------------------------------------------------- -debug opt: $(TARGET_FILES) +$(TARGET_FILES): $(BEHAVIOUR_TARGET_FILES) + +debug opt: $(TARGET_FILES) $(APP_TARGET) $(APPUP_TARGET) clean: - rm -f $(TARGET_FILES) - rm -f core + rm -f $(TARGET_FILES) $(APP_TARGET) $(APPUP_TARGET) $(BEHAVIOUR_TARGET_FILES) + rm -f errs core *~ + +$(APP_TARGET): $(APP_SRC) ../vsn.mk + $(vsn_verbose)sed -e 's;%VSN%;$(VSN);' $< > $@ + +$(APPUP_TARGET): $(APPUP_SRC) ../vsn.mk + $(vsn_verbose)sed -e 's;%VSN%;$(VSN);' $< > $@ docs: + # ---------------------------------------------------- # Release Target # ---------------------------------------------------- include $(ERL_TOP)/make/otp_release_targets.mk release_spec: opt - $(INSTALL_DIR) "$(RELSYSDIR)/src" - $(INSTALL_DIR) "$(RELSYSDIR)/src/ftp" - $(INSTALL_DATA) $(HRL_FILES) $(ERL_FILES) "$(RELSYSDIR)/src/ftp" - $(INSTALL_DIR) "$(RELSYSDIR)/ebin" - $(INSTALL_DATA) $(TARGET_FILES) "$(RELSYSDIR)/ebin" + $(INSTALL_DIR) "$(RELSYSDIR)/src" + $(INSTALL_DATA) $(ERL_FILES) $(INTERNAL_HRL_FILES) "$(RELSYSDIR)/src" + $(INSTALL_DIR) "$(RELSYSDIR)/ebin" + $(INSTALL_DATA) $(BEHAVIOUR_TARGET_FILES) $(TARGET_FILES) $(APP_TARGET) \ + $(APPUP_TARGET) "$(RELSYSDIR)/ebin" release_docs_spec: -info: - @echo "APPLICATION = $(APPLICATION)" - @echo "INETS_DEBUG = $(INETS_DEBUG)" - @echo "INETS_FLAGS = $(INETS_FLAGS)" - @echo "ERL_COMPILE_FLAGS = $(ERL_COMPILE_FLAGS)" +# ---------------------------------------------------- +# Dependencies +# ---------------------------------------------------- + diff --git a/lib/ftp/src/ftp.app.src b/lib/ftp/src/ftp.app.src new file mode 100644 index 0000000000..237174358f --- /dev/null +++ b/lib/ftp/src/ftp.app.src @@ -0,0 +1,19 @@ +{application, ftp, + [{description, "FTP client"}, + {vsn, "1.0"}, + {registered, []}, + {mod, { ftp_app, []}}, + {applications, + [kernel, + stdlib + ]}, + {env,[]}, + {modules, [ + ftp, + ftp_app, + ftp_progress, + ftp_response, + ftp_sup + ]}, + {runtime_dependencies, ["erts-7.0","stdlib-3.5","kernel-6.0"]} + ]}. diff --git a/lib/ssh/src/ssh_dbg.hrl b/lib/ftp/src/ftp.appup.src index e94664737b..d79c7b60ff 100644 --- a/lib/ssh/src/ssh_dbg.hrl +++ b/lib/ftp/src/ftp.appup.src @@ -1,7 +1,7 @@ -%% +%% -*- erlang -*- %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2016. All Rights Reserved. +%% Copyright Ericsson AB 1999-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -16,12 +16,11 @@ %% limitations under the License. %% %% %CopyrightEnd% -%% - --ifndef(SSH_DBG_HRL). --define(SSH_DBG_HRL, 1). - --define(formatrec(RecName,R), - ssh_dbg:wr_record(R, record_info(fields,RecName), [])). - --endif. % SSH_DBG_HRL defined +{"%VSN%", + [ + {<<".*">>,[{restart_application, ftp}]} + ], + [ + {<<".*">>,[{restart_application, ftp}]} + ] +}. diff --git a/lib/inets/src/ftp/ftp.erl b/lib/ftp/src/ftp.erl index e0430654eb..8790bfec13 100644 --- a/lib/inets/src/ftp/ftp.erl +++ b/lib/ftp/src/ftp.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2017. All Rights Reserved. +%% Copyright Ericsson AB 2002-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -18,14 +18,23 @@ %% %CopyrightEnd% %% %% -%% Description: This module implements an ftp client, RFC 959. -%% It also supports ipv6 RFC 2428 and starttls RFC 4217. -module(ftp). -behaviour(gen_server). --behaviour(inets_service). +-export([start/0, + start_service/1, + stop/0, + stop_service/1, + services/0, + service_info/1 + ]). + +%% Added for backward compatibility +-export([start_standalone/1]). + +-export([start_link/1, start_link/2]). %% API - Client interface -export([cd/2, close/1, delete/2, formaterror/1, @@ -47,13 +56,6 @@ -export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2, code_change/3]). -%% supervisor callbacks --export([start_link/1, start_link/2]). - -%% Behavior callbacks --export([start_standalone/1, start_service/1, - stop_service/1, services/0, service_info/1]). - -include("ftp_internal.hrl"). %% Constants used in internal state definition @@ -67,6 +69,11 @@ -define(FTP_PORT, 21). -define(FILE_BUFSIZE, 4096). + +%%%========================================================================= +%%% Data Types +%%%========================================================================= + %% Internal state -record(state, { csock = undefined, % socket() - Control connection socket @@ -116,6 +123,61 @@ %%-define(DBG(F,A), io:format(F,A)). %%-define(DBG(F,A), ct:pal("~p:~p " ++ if is_list(F) -> F; is_atom(F) -> atom_to_list(F) end, [?MODULE,?LINE|A])). + +%%%========================================================================= +%%% API +%%%========================================================================= + +start() -> + application:start(ftp). + +start_standalone(Options) -> + try + {ok, StartOptions} = start_options(Options), + {ok, OpenOptions} = open_options(Options), + case start_link(StartOptions, []) of + {ok, Pid} -> + call(Pid, {open, ip_comm, OpenOptions}, plain); + Error1 -> + Error1 + end + catch + throw:Error2 -> + Error2 + end. + +start_service(Options) -> + try + {ok, StartOptions} = start_options(Options), + {ok, OpenOptions} = open_options(Options), + case ftp_sup:start_child([[[{client, self()} | StartOptions], []]]) of + {ok, Pid} -> + call(Pid, {open, ip_comm, OpenOptions}, plain); + Error1 -> + Error1 + end + catch + throw:Error2 -> + Error2 + end. + +stop() -> + application:stop(ftp). + +stop_service(Pid) -> + close(Pid). + +services() -> + [{ftpc, Pid} || {_, Pid, _, _} <- + supervisor:which_children(ftp_sup)]. +service_info(Pid) -> + {ok, Info} = call(Pid, info, list), + {ok, [proplists:lookup(mode, Info), + proplists:lookup(local_port, Info), + proplists:lookup(peer, Info), + proplists:lookup(peer_port, Info)]}. + + %%%========================================================================= %%% API - CLIENT FUNCTIONS %%%========================================================================= @@ -162,22 +224,17 @@ open(Host, Port) when is_integer(Port) -> %% </BACKWARD-COMPATIBILLITY> open(Host, Opts) when is_list(Opts) -> - ?fcrt("open", [{host, Host}, {opts, Opts}]), try {ok, StartOptions} = start_options(Opts), - ?fcrt("open", [{start_options, StartOptions}]), {ok, OpenOptions} = open_options([{host, Host}|Opts]), - ?fcrt("open", [{open_options, OpenOptions}]), case start_link(StartOptions, []) of {ok, Pid} -> do_open(Pid, OpenOptions, tls_options(Opts)); Error1 -> - ?fcrt("open - error", [{error1, Error1}]), Error1 end catch throw:Error2 -> - ?fcrt("open - error", [{error2, Error2}]), Error2 end. @@ -872,219 +929,6 @@ info(Pid) -> latest_ctrl_response(Pid) -> call(Pid, latest_ctrl_response, string). -%%%======================================================================== -%%% Behavior callbacks -%%%======================================================================== -start_standalone(Options) -> - try - {ok, StartOptions} = start_options(Options), - {ok, OpenOptions} = open_options(Options), - case start_link(StartOptions, []) of - {ok, Pid} -> - call(Pid, {open, ip_comm, OpenOptions}, plain); - Error1 -> - Error1 - end - catch - throw:Error2 -> - Error2 - end. - -start_service(Options) -> - try - {ok, StartOptions} = start_options(Options), - {ok, OpenOptions} = open_options(Options), - case ftp_sup:start_child([[[{client, self()} | StartOptions], []]]) of - {ok, Pid} -> - call(Pid, {open, ip_comm, OpenOptions}, plain); - Error1 -> - Error1 - end - catch - throw:Error2 -> - Error2 - end. - -stop_service(Pid) -> - close(Pid). - -services() -> - [{ftpc, Pid} || {_, Pid, _, _} <- - supervisor:which_children(ftp_sup)]. -service_info(Pid) -> - {ok, Info} = call(Pid, info, list), - {ok, [proplists:lookup(mode, Info), - proplists:lookup(local_port, Info), - proplists:lookup(peer, Info), - proplists:lookup(peer_port, Info)]}. - - -%% This function extracts the start options from the -%% Valid options: -%% debug, -%% verbose -%% ipfamily -%% priority -%% flags (for backward compatibillity) -start_options(Options) -> - ?fcrt("start_options", [{options, Options}]), - case lists:keysearch(flags, 1, Options) of - {value, {flags, Flags}} -> - Verbose = lists:member(verbose, Flags), - IsTrace = lists:member(trace, Flags), - IsDebug = lists:member(debug, Flags), - DebugLevel = - if - (IsTrace =:= true) -> - trace; - IsDebug =:= true -> - debug; - true -> - disable - end, - {ok, [{verbose, Verbose}, - {debug, DebugLevel}, - {priority, low}]}; - false -> - ValidateVerbose = - fun(true) -> true; - (false) -> true; - (_) -> false - end, - ValidateDebug = - fun(trace) -> true; - (debug) -> true; - (disable) -> true; - (_) -> false - end, - ValidatePriority = - fun(low) -> true; - (normal) -> true; - (high) -> true; - (_) -> false - end, - ValidOptions = - [{verbose, ValidateVerbose, false, false}, - {debug, ValidateDebug, false, disable}, - {priority, ValidatePriority, false, low}], - validate_options(Options, ValidOptions, []) - end. - - -%% This function extracts and validates the open options from the -%% Valid options: -%% mode -%% host -%% port -%% timeout -%% dtimeout -%% progress -%% ftp_extension - -open_options(Options) -> - ?fcrt("open_options", [{options, Options}]), - ValidateMode = - fun(active) -> true; - (passive) -> true; - (_) -> false - end, - ValidateHost = - fun(Host) when is_list(Host) -> - true; - (Host) when is_tuple(Host) andalso - ((size(Host) =:= 4) orelse (size(Host) =:= 8)) -> - true; - (_) -> - false - end, - ValidatePort = - fun(Port) when is_integer(Port) andalso (Port > 0) -> true; - (_) -> false - end, - ValidateIpFamily = - fun(inet) -> true; - (inet6) -> true; - (inet6fb4) -> true; - (_) -> false - end, - ValidateTimeout = - fun(Timeout) when is_integer(Timeout) andalso (Timeout >= 0) -> true; - (_) -> false - end, - ValidateDTimeout = - fun(DTimeout) when is_integer(DTimeout) andalso (DTimeout >= 0) -> true; - (infinity) -> true; - (_) -> false - end, - ValidateProgress = - fun(ignore) -> - true; - ({Mod, Func, _InitProgress}) when is_atom(Mod) andalso - is_atom(Func) -> - true; - (_) -> - false - end, - ValidateFtpExtension = - fun(true) -> true; - (false) -> true; - (_) -> false - end, - ValidOptions = - [{mode, ValidateMode, false, ?DEFAULT_MODE}, - {host, ValidateHost, true, ehost}, - {port, ValidatePort, false, ?FTP_PORT}, - {ipfamily, ValidateIpFamily, false, inet}, - {timeout, ValidateTimeout, false, ?CONNECTION_TIMEOUT}, - {dtimeout, ValidateDTimeout, false, ?DATA_ACCEPT_TIMEOUT}, - {progress, ValidateProgress, false, ?PROGRESS_DEFAULT}, - {ftp_extension, ValidateFtpExtension, false, ?FTP_EXT_DEFAULT}], - validate_options(Options, ValidOptions, []). - -tls_options(Options) -> - %% Options will be validated by ssl application - proplists:get_value(tls, Options, undefined). - -validate_options([], [], Acc) -> - ?fcrt("validate_options -> done", [{acc, Acc}]), - {ok, lists:reverse(Acc)}; -validate_options([], ValidOptions, Acc) -> - ?fcrt("validate_options -> done", - [{valid_options, ValidOptions}, {acc, Acc}]), - %% Check if any mandatory options are missing! - case [{Key, Reason} || {Key, _, true, Reason} <- ValidOptions] of - [] -> - Defaults = - [{Key, Default} || {Key, _, _, Default} <- ValidOptions], - {ok, lists:reverse(Defaults ++ Acc)}; - [{_, Reason}|_Missing] -> - throw({error, Reason}) - end; -validate_options([{Key, Value}|Options], ValidOptions, Acc) -> - ?fcrt("validate_options -> check", - [{key, Key}, {value, Value}, {acc, Acc}]), - case lists:keysearch(Key, 1, ValidOptions) of - {value, {Key, Validate, _, Default}} -> - case (catch Validate(Value)) of - true -> - ?fcrt("validate_options -> check - accept", []), - NewValidOptions = lists:keydelete(Key, 1, ValidOptions), - validate_options(Options, NewValidOptions, - [{Key, Value} | Acc]); - _ -> - ?fcrt("validate_options -> check - reject", - [{default, Default}]), - NewValidOptions = lists:keydelete(Key, 1, ValidOptions), - validate_options(Options, NewValidOptions, - [{Key, Default} | Acc]) - end; - false -> - validate_options(Options, ValidOptions, Acc) - end; -validate_options([_|Options], ValidOptions, Acc) -> - validate_options(Options, ValidOptions, Acc). - - %%%======================================================================== %%% gen_server callback functions @@ -1183,7 +1027,6 @@ handle_call({Pid, _}, _, #state{owner = Owner} = State) when Owner =/= Pid -> {reply, {error, not_connection_owner}, State}; handle_call({_, {open, ip_comm, Opts}}, From, State) -> - ?fcrd("handle_call(open)", [{opts, Opts}]), case key_search(host, Opts, undefined) of undefined -> {stop, normal, {error, ehost}, State}; @@ -1203,16 +1046,10 @@ handle_call({_, {open, ip_comm, Opts}}, From, State) -> dtimeout = DTimeout, ftp_extension = FtpExt}, - ?fcrd("handle_call(open) -> setup ctrl connection with", - [{host, Host}, {port, Port}, {timeout, Timeout}]), case setup_ctrl_connection(Host, Port, Timeout, State2) of {ok, State3, WaitTimeout} -> - ?fcrd("handle_call(open) -> ctrl connection setup done", - [{waittimeout, WaitTimeout}]), {noreply, State3, WaitTimeout}; - {error, Reason} -> - ?fcrd("handle_call(open) -> ctrl connection setup failed", - [{reason, Reason}]), + {error, _Reason} -> gen_server:reply(From, {error, ehost}), {stop, normal, State2#state{client = undefined}} end @@ -1241,7 +1078,7 @@ handle_call({_, {open, ip_comm, Host, Opts}}, From, State) -> end; handle_call({_, {open, tls_upgrade, TLSOptions}}, From, State) -> - send_ctrl_message(State, mk_cmd("AUTH TLS", [])), + _ = send_ctrl_message(State, mk_cmd("AUTH TLS", [])), activate_ctrl_connection(State), {noreply, State#state{client = From, caller = open, tls_options = TLSOptions}}; @@ -1257,7 +1094,7 @@ handle_call({_, {account, Acc}}, From, State)-> handle_user_account(Acc, State#state{client = From}); handle_call({_, pwd}, From, #state{chunk = false} = State) -> - send_ctrl_message(State, mk_cmd("PWD", [])), + _ = send_ctrl_message(State, mk_cmd("PWD", [])), activate_ctrl_connection(State), {noreply, State#state{client = From, caller = pwd}}; @@ -1265,7 +1102,7 @@ handle_call({_, lpwd}, From, #state{ldir = LDir} = State) -> {reply, {ok, LDir}, State#state{client = From}}; handle_call({_, {cd, Dir}}, From, #state{chunk = false} = State) -> - send_ctrl_message(State, mk_cmd("CWD ~s", [Dir])), + _ = send_ctrl_message(State, mk_cmd("CWD ~s", [Dir])), activate_ctrl_connection(State), {noreply, State#state{client = From, caller = cd}}; @@ -1284,35 +1121,35 @@ handle_call({_, {dir, Len, Dir}}, {_Pid, _} = From, client = From}); handle_call({_, {rename, CurrFile, NewFile}}, From, #state{chunk = false} = State) -> - send_ctrl_message(State, mk_cmd("RNFR ~s", [CurrFile])), + _ = send_ctrl_message(State, mk_cmd("RNFR ~s", [CurrFile])), activate_ctrl_connection(State), {noreply, State#state{caller = {rename, NewFile}, client = From}}; handle_call({_, {delete, File}}, {_Pid, _} = From, #state{chunk = false} = State) -> - send_ctrl_message(State, mk_cmd("DELE ~s", [File])), + _ = send_ctrl_message(State, mk_cmd("DELE ~s", [File])), activate_ctrl_connection(State), {noreply, State#state{client = From}}; handle_call({_, {mkdir, Dir}}, From, #state{chunk = false} = State) -> - send_ctrl_message(State, mk_cmd("MKD ~s", [Dir])), + _ = send_ctrl_message(State, mk_cmd("MKD ~s", [Dir])), activate_ctrl_connection(State), {noreply, State#state{client = From}}; handle_call({_,{rmdir, Dir}}, From, #state{chunk = false} = State) -> - send_ctrl_message(State, mk_cmd("RMD ~s", [Dir])), + _ = send_ctrl_message(State, mk_cmd("RMD ~s", [Dir])), activate_ctrl_connection(State), {noreply, State#state{client = From}}; handle_call({_,{type, Type}}, From, #state{chunk = false} = State) -> case Type of ascii -> - send_ctrl_message(State, mk_cmd("TYPE A", [])), + _ = send_ctrl_message(State, mk_cmd("TYPE A", [])), activate_ctrl_connection(State), {noreply, State#state{caller = type, type = ascii, client = From}}; binary -> - send_ctrl_message(State, mk_cmd("TYPE I", [])), + _ = send_ctrl_message(State, mk_cmd("TYPE I", [])), activate_ctrl_connection(State), {noreply, State#state{caller = type, type = binary, client = From}}; @@ -1423,7 +1260,7 @@ handle_call({_, chunk_end}, _, #state{chunk = false} = State) -> {reply, {error, echunk}, State}; handle_call({_, {quote, Cmd}}, From, #state{chunk = false} = State) -> - send_ctrl_message(State, mk_cmd(Cmd, [])), + _ = send_ctrl_message(State, mk_cmd(Cmd, [])), activate_ctrl_connection(State), {noreply, State#state{client = From, caller = quote}}; @@ -1447,7 +1284,7 @@ handle_call(Request, _Timeout, State) -> %% Description: Handles cast messages. %%------------------------------------------------------------------------- handle_cast({Pid, close}, #state{owner = Pid} = State) -> - send_ctrl_message(State, mk_cmd("QUIT", [])), + _ = send_ctrl_message(State, mk_cmd("QUIT", [])), close_ctrl_connection(State), close_data_connection(State), {stop, normal, State#state{csock = undefined, dsock = undefined}}; @@ -1743,17 +1580,17 @@ start_link(Opts, GenServerOptions) -> %%-------------------------------------------------------------------------- %% User handling handle_user(User, Password, Acc, State) -> - send_ctrl_message(State, mk_cmd("USER ~s", [User])), + _ = send_ctrl_message(State, mk_cmd("USER ~s", [User])), activate_ctrl_connection(State), {noreply, State#state{caller = {handle_user, Password, Acc}}}. handle_user_passwd(Password, Acc, State) -> - send_ctrl_message(State, mk_cmd("PASS ~s", [Password])), + _ = send_ctrl_message(State, mk_cmd("PASS ~s", [Password])), activate_ctrl_connection(State), {noreply, State#state{caller = {handle_user_passwd, Acc}}}. handle_user_account(Acc, State) -> - send_ctrl_message(State, mk_cmd("ACCT ~s", [Acc])), + _ = send_ctrl_message(State, mk_cmd("ACCT ~s", [Acc])), activate_ctrl_connection(State), {noreply, State#state{caller = handle_user_account}}. @@ -1770,7 +1607,7 @@ handle_ctrl_result({tls_upgrade, _}, #state{csock = {tcp, Socket}, case ssl:connect(Socket, TLSOptions, Timeout) of {ok, TLSSocket} -> State = State0#state{csock = {ssl,TLSSocket}}, - send_ctrl_message(State, mk_cmd("PBSZ 0", [])), + _ = send_ctrl_message(State, mk_cmd("PBSZ 0", [])), activate_ctrl_connection(State), {noreply, State#state{tls_upgrading_data_connection = {true, pbsz}} }; {error, _} = Error -> @@ -1781,7 +1618,7 @@ handle_ctrl_result({tls_upgrade, _}, #state{csock = {tcp, Socket}, end; handle_ctrl_result({pos_compl, _}, #state{tls_upgrading_data_connection = {true, pbsz}} = State) -> - send_ctrl_message(State, mk_cmd("PROT P", [])), + _ = send_ctrl_message(State, mk_cmd("PROT P", [])), activate_ctrl_connection(State), {noreply, State#state{tls_upgrading_data_connection = {true, prot}}}; @@ -1975,7 +1812,7 @@ handle_ctrl_result({pos_compl, Lines}, #state{caller = {handle_dir_data, Dir, DirData}} = State) -> OldDir = pwd_result(Lines), - send_ctrl_message(State, mk_cmd("CWD ~s", [Dir])), + _ = send_ctrl_message(State, mk_cmd("CWD ~s", [Dir])), activate_ctrl_connection(State), {noreply, State#state{caller = {handle_dir_data_second_phase, OldDir, DirData}}}; @@ -1991,7 +1828,7 @@ handle_ctrl_result(S={_Status, _}, handle_ctrl_result({pos_compl, _}, #state{caller = {handle_dir_data_second_phase, OldDir, DirData}} = State) -> - send_ctrl_message(State, mk_cmd("CWD ~s", [OldDir])), + _ = send_ctrl_message(State, mk_cmd("CWD ~s", [OldDir])), activate_ctrl_connection(State), {noreply, State#state{caller = {handle_dir_data_third_phase, DirData}}}; handle_ctrl_result({Status, _}, @@ -2013,7 +1850,7 @@ handle_ctrl_result(Status={epath, _}, #state{caller = {dir,_}} = State) -> %% File renaming handle_ctrl_result({pos_interm, _}, #state{caller = {rename, NewFile}} = State) -> - send_ctrl_message(State, mk_cmd("RNTO ~s", [NewFile])), + _ = send_ctrl_message(State, mk_cmd("RNTO ~s", [NewFile])), activate_ctrl_connection(State), {noreply, State#state{caller = rename_second_phase}}; @@ -2190,28 +2027,28 @@ handle_caller(#state{caller = {dir, Dir, Len}} = State) -> short -> "NLST"; long -> "LIST" end, - case Dir of - "" -> - send_ctrl_message(State, mk_cmd(Cmd, "")); - _ -> - send_ctrl_message(State, mk_cmd(Cmd ++ " ~s", [Dir])) - end, + _ = case Dir of + "" -> + send_ctrl_message(State, mk_cmd(Cmd, "")); + _ -> + send_ctrl_message(State, mk_cmd(Cmd ++ " ~s", [Dir])) + end, activate_ctrl_connection(State), {noreply, State#state{caller = {dir, Dir}}}; handle_caller(#state{caller = {recv_bin, RemoteFile}} = State) -> - send_ctrl_message(State, mk_cmd("RETR ~s", [RemoteFile])), + _ = send_ctrl_message(State, mk_cmd("RETR ~s", [RemoteFile])), activate_ctrl_connection(State), {noreply, State#state{caller = recv_bin}}; handle_caller(#state{caller = {start_chunk_transfer, Cmd, RemoteFile}} = State) -> - send_ctrl_message(State, mk_cmd("~s ~s", [Cmd, RemoteFile])), + _ = send_ctrl_message(State, mk_cmd("~s ~s", [Cmd, RemoteFile])), activate_ctrl_connection(State), {noreply, State#state{caller = start_chunk_transfer}}; handle_caller(#state{caller = {recv_file, RemoteFile, Fd}} = State) -> - send_ctrl_message(State, mk_cmd("RETR ~s", [RemoteFile])), + _ = send_ctrl_message(State, mk_cmd("RETR ~s", [RemoteFile])), activate_ctrl_connection(State), {noreply, State#state{caller = {recv_file, Fd}}}; @@ -2219,7 +2056,7 @@ handle_caller(#state{caller = {transfer_file, {Cmd, LocalFile, RemoteFile}}, ldir = LocalDir, client = From} = State) -> case file_open(filename:absname(LocalFile, LocalDir), read) of {ok, Fd} -> - send_ctrl_message(State, mk_cmd("~s ~s", [Cmd, RemoteFile])), + _ = send_ctrl_message(State, mk_cmd("~s ~s", [Cmd, RemoteFile])), activate_ctrl_connection(State), {noreply, State#state{caller = {transfer_file, Fd}}}; {error, _} -> @@ -2230,7 +2067,7 @@ handle_caller(#state{caller = {transfer_file, {Cmd, LocalFile, RemoteFile}}, handle_caller(#state{caller = {transfer_data, {Cmd, Bin, RemoteFile}}} = State) -> - send_ctrl_message(State, mk_cmd("~s ~s", [Cmd, RemoteFile])), + _ = send_ctrl_message(State, mk_cmd("~s ~s", [Cmd, RemoteFile])), activate_ctrl_connection(State), {noreply, State#state{caller = {transfer_data, Bin}}}. @@ -2244,7 +2081,7 @@ setup_ctrl_connection(Host, Port, Timeout, State) -> {ok, IpFam, CSock} -> NewState = State#state{csock = {tcp, CSock}, ipfamily = IpFam}, activate_ctrl_connection(NewState), - case Timeout - inets_lib:millisec_passed(MsTime) of + case Timeout - millisec_passed(MsTime) of Timeout2 when (Timeout2 >= 0) -> {ok, NewState#state{caller = open}, Timeout2}; _ -> @@ -2267,7 +2104,7 @@ setup_data_connection(#state{mode = active, {ok, {_, Port}} = sockname({tcp,LSock}), IpAddress = inet_parse:ntoa(IP), Cmd = mk_cmd("EPRT |2|~s|~p|", [IpAddress, Port]), - send_ctrl_message(State, Cmd), + _ = send_ctrl_message(State, Cmd), activate_ctrl_connection(State), {noreply, State#state{caller = {setup_data_connection, {LSock, Caller}}}}; @@ -2275,18 +2112,18 @@ setup_data_connection(#state{mode = active, {ok, LSock} = gen_tcp:listen(0, [{ip, IP}, {active, false}, binary, {packet, 0}]), {ok, Port} = inet:port(LSock), - case FtpExt of - false -> - {IP1, IP2, IP3, IP4} = IP, - {Port1, Port2} = {Port div 256, Port rem 256}, - send_ctrl_message(State, - mk_cmd("PORT ~w,~w,~w,~w,~w,~w", - [IP1, IP2, IP3, IP4, Port1, Port2])); - true -> - IpAddress = inet_parse:ntoa(IP), - Cmd = mk_cmd("EPRT |1|~s|~p|", [IpAddress, Port]), - send_ctrl_message(State, Cmd) - end, + _ = case FtpExt of + false -> + {IP1, IP2, IP3, IP4} = IP, + {Port1, Port2} = {Port div 256, Port rem 256}, + send_ctrl_message(State, + mk_cmd("PORT ~w,~w,~w,~w,~w,~w", + [IP1, IP2, IP3, IP4, Port1, Port2])); + true -> + IpAddress = inet_parse:ntoa(IP), + Cmd = mk_cmd("EPRT |1|~s|~p|", [IpAddress, Port]), + send_ctrl_message(State, Cmd) + end, activate_ctrl_connection(State), {noreply, State#state{caller = {setup_data_connection, {LSock, Caller}}}} @@ -2294,21 +2131,21 @@ setup_data_connection(#state{mode = active, setup_data_connection(#state{mode = passive, ipfamily = inet6, caller = Caller} = State) -> - send_ctrl_message(State, mk_cmd("EPSV", [])), + _ = send_ctrl_message(State, mk_cmd("EPSV", [])), activate_ctrl_connection(State), {noreply, State#state{caller = {setup_data_connection, Caller}}}; setup_data_connection(#state{mode = passive, ipfamily = inet, caller = Caller, ftp_extension = false} = State) -> - send_ctrl_message(State, mk_cmd("PASV", [])), + _ = send_ctrl_message(State, mk_cmd("PASV", [])), activate_ctrl_connection(State), {noreply, State#state{caller = {setup_data_connection, Caller}}}; setup_data_connection(#state{mode = passive, ipfamily = inet, caller = Caller, ftp_extension = true} = State) -> - send_ctrl_message(State, mk_cmd("EPSV", [])), + _ = send_ctrl_message(State, mk_cmd("EPSV", [])), activate_ctrl_connection(State), {noreply, State#state{caller = {setup_data_connection, Caller}}}. @@ -2594,3 +2431,166 @@ start_chunk(#state{client = From} = State) -> State#state{chunk = true, client = undefined, caller = undefined}. + + +%% This function extracts the start options from the +%% Valid options: +%% debug, +%% verbose +%% ipfamily +%% priority +%% flags (for backward compatibillity) +start_options(Options) -> + case lists:keysearch(flags, 1, Options) of + {value, {flags, Flags}} -> + Verbose = lists:member(verbose, Flags), + IsTrace = lists:member(trace, Flags), + IsDebug = lists:member(debug, Flags), + DebugLevel = + if + (IsTrace =:= true) -> + trace; + IsDebug =:= true -> + debug; + true -> + disable + end, + {ok, [{verbose, Verbose}, + {debug, DebugLevel}, + {priority, low}]}; + false -> + ValidateVerbose = + fun(true) -> true; + (false) -> true; + (_) -> false + end, + ValidateDebug = + fun(trace) -> true; + (debug) -> true; + (disable) -> true; + (_) -> false + end, + ValidatePriority = + fun(low) -> true; + (normal) -> true; + (high) -> true; + (_) -> false + end, + ValidOptions = + [{verbose, ValidateVerbose, false, false}, + {debug, ValidateDebug, false, disable}, + {priority, ValidatePriority, false, low}], + validate_options(Options, ValidOptions, []) + end. + + +%% This function extracts and validates the open options from the +%% Valid options: +%% mode +%% host +%% port +%% timeout +%% dtimeout +%% progress +%% ftp_extension + +open_options(Options) -> + ValidateMode = + fun(active) -> true; + (passive) -> true; + (_) -> false + end, + ValidateHost = + fun(Host) when is_list(Host) -> + true; + (Host) when is_tuple(Host) andalso + ((size(Host) =:= 4) orelse (size(Host) =:= 8)) -> + true; + (_) -> + false + end, + ValidatePort = + fun(Port) when is_integer(Port) andalso (Port > 0) -> true; + (_) -> false + end, + ValidateIpFamily = + fun(inet) -> true; + (inet6) -> true; + (inet6fb4) -> true; + (_) -> false + end, + ValidateTimeout = + fun(Timeout) when is_integer(Timeout) andalso (Timeout >= 0) -> true; + (_) -> false + end, + ValidateDTimeout = + fun(DTimeout) when is_integer(DTimeout) andalso (DTimeout >= 0) -> true; + (infinity) -> true; + (_) -> false + end, + ValidateProgress = + fun(ignore) -> + true; + ({Mod, Func, _InitProgress}) when is_atom(Mod) andalso + is_atom(Func) -> + true; + (_) -> + false + end, + ValidateFtpExtension = + fun(true) -> true; + (false) -> true; + (_) -> false + end, + ValidOptions = + [{mode, ValidateMode, false, ?DEFAULT_MODE}, + {host, ValidateHost, true, ehost}, + {port, ValidatePort, false, ?FTP_PORT}, + {ipfamily, ValidateIpFamily, false, inet}, + {timeout, ValidateTimeout, false, ?CONNECTION_TIMEOUT}, + {dtimeout, ValidateDTimeout, false, ?DATA_ACCEPT_TIMEOUT}, + {progress, ValidateProgress, false, ?PROGRESS_DEFAULT}, + {ftp_extension, ValidateFtpExtension, false, ?FTP_EXT_DEFAULT}], + validate_options(Options, ValidOptions, []). + +tls_options(Options) -> + %% Options will be validated by ssl application + proplists:get_value(tls, Options, undefined). + +validate_options([], [], Acc) -> + {ok, lists:reverse(Acc)}; +validate_options([], ValidOptions, Acc) -> + %% Check if any mandatory options are missing! + case [{Key, Reason} || {Key, _, true, Reason} <- ValidOptions] of + [] -> + Defaults = + [{Key, Default} || {Key, _, _, Default} <- ValidOptions], + {ok, lists:reverse(Defaults ++ Acc)}; + [{_, Reason}|_Missing] -> + throw({error, Reason}) + end; +validate_options([{Key, Value}|Options], ValidOptions, Acc) -> + case lists:keysearch(Key, 1, ValidOptions) of + {value, {Key, Validate, _, Default}} -> + case (catch Validate(Value)) of + true -> + NewValidOptions = lists:keydelete(Key, 1, ValidOptions), + validate_options(Options, NewValidOptions, + [{Key, Value} | Acc]); + _ -> + NewValidOptions = lists:keydelete(Key, 1, ValidOptions), + validate_options(Options, NewValidOptions, + [{Key, Default} | Acc]) + end; + false -> + validate_options(Options, ValidOptions, Acc) + end; +validate_options([_|Options], ValidOptions, Acc) -> + validate_options(Options, ValidOptions, Acc). + +%% Help function, elapsed milliseconds since T0 +millisec_passed(T0) -> + %% OTP 18 + erlang:convert_time_unit(erlang:monotonic_time() - T0, + native, + micro_seconds) div 1000. diff --git a/lib/ftp/src/ftp_app.erl b/lib/ftp/src/ftp_app.erl new file mode 100644 index 0000000000..d647d9fce3 --- /dev/null +++ b/lib/ftp/src/ftp_app.erl @@ -0,0 +1,47 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2002-2018. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% +%% + +%%%------------------------------------------------------------------- +%% @doc ftp public API +%% @end +%%%------------------------------------------------------------------- + +-module(ftp_app). + +-behaviour(application). + +%% Application callbacks +-export([start/2, stop/1]). + +%%==================================================================== +%% API +%%==================================================================== + +start(_StartType, _StartArgs) -> + ftp_sup:start_link(). + +%%-------------------------------------------------------------------- +stop(_State) -> + ok. + +%%==================================================================== +%% Internal functions +%%==================================================================== diff --git a/lib/inets/src/ftp/ftp_internal.hrl b/lib/ftp/src/ftp_internal.hrl index f29bb4a099..84f980e8fd 100644 --- a/lib/inets/src/ftp/ftp_internal.hrl +++ b/lib/ftp/src/ftp_internal.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2016. All Rights Reserved. +%% Copyright Ericsson AB 2005-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -22,12 +22,14 @@ -ifndef(ftp_internal_hrl). -define(ftp_internal_hrl, true). --include_lib("inets/src/inets_app/inets_internal.hrl"). - --define(SERVICE, ftpc). --define(fcri(Label, Content), ?report_important(Label, ?SERVICE, Content)). --define(fcrv(Label, Content), ?report_verbose(Label, ?SERVICE, Content)). --define(fcrd(Label, Content), ?report_debug(Label, ?SERVICE, Content)). --define(fcrt(Label, Content), ?report_trace(Label, ?SERVICE, Content)). +-define(CR, $\r). +-define(LF, $\n). +-define(CRLF, [$\r,$\n]). +-define(SP, $\s). +-define(TAB, $\t). +-define(LEFT_PAREN, $(). +-define(RIGHT_PAREN, $)). +-define(WHITE_SPACE, $ ). +-define(DOUBLE_QUOTE, $"). -endif. % -ifdef(ftp_internal_hrl). diff --git a/lib/inets/src/ftp/ftp_progress.erl b/lib/ftp/src/ftp_progress.erl index a6263e5cd7..a6263e5cd7 100644 --- a/lib/inets/src/ftp/ftp_progress.erl +++ b/lib/ftp/src/ftp_progress.erl diff --git a/lib/inets/src/ftp/ftp_response.erl b/lib/ftp/src/ftp_response.erl index d54d97dc91..d54d97dc91 100644 --- a/lib/inets/src/ftp/ftp_response.erl +++ b/lib/ftp/src/ftp_response.erl diff --git a/lib/ftp/src/ftp_sup.erl b/lib/ftp/src/ftp_sup.erl new file mode 100644 index 0000000000..f30046802f --- /dev/null +++ b/lib/ftp/src/ftp_sup.erl @@ -0,0 +1,68 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2002-2018. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% +%% + +%%%------------------------------------------------------------------- +%% @doc ftp top level supervisor. +%% @end +%%%------------------------------------------------------------------- + +-module(ftp_sup). + +-behaviour(supervisor). + +%% API +-export([start_child/1, start_link/0]). + +%% Supervisor callbacks +-export([init/1]). + +-define(SERVER, ?MODULE). + +%%==================================================================== +%% API functions +%%==================================================================== + +start_link() -> + supervisor:start_link({local, ?SERVER}, ?MODULE, []). + +start_child(Args) -> + supervisor:start_child(?MODULE, Args). + +%%==================================================================== +%% Supervisor callbacks +%%==================================================================== +init(_) -> + SupFlags = #{strategy => simple_one_for_one, + intensity => 0, + period => 3600}, + {ok, {SupFlags, child_specs()}}. + + +%%==================================================================== +%% Internal functions +%%==================================================================== +child_specs() -> + [#{id => undefined, + start => {ftp, start_link, []}, + restart => temporary, + shutdown => 4000, + type => worker, + modules => [ftp]}]. diff --git a/lib/ftp/test/Makefile b/lib/ftp/test/Makefile new file mode 100644 index 0000000000..147f8e5dd6 --- /dev/null +++ b/lib/ftp/test/Makefile @@ -0,0 +1,251 @@ +# +# %CopyrightBegin% +# +# Copyright Ericsson AB 1997-2018. All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +# %CopyrightEnd% +# +# +# For an outline of how this all_SUITE_data stuff works, see the +# make file ../../ssl/test/Makefile. +# +include $(ERL_TOP)/make/target.mk +include $(ERL_TOP)/make/$(TARGET)/otp.mk + +# ---------------------------------------------------- +# Application version +# ---------------------------------------------------- +include ../vsn.mk +VSN = $(FTP_VSN) + + +# ---------------------------------------------------- +# Release directory specification +# ---------------------------------------------------- +RELSYSDIR = $(RELEASE_PATH)/lib/$(APPLICATION)-$(VSN) + + +# ---------------------------------------------------- +# Target Specs +# ---------------------------------------------------- +INCLUDES = -I. \ + -I$(ERL_TOP)/lib/ftp/src + +CP = cp + +ifeq ($(TESTROOT_DIR),) +TESTROOT_DIR = /ldisk/tests/$(USER)/ftp +endif + +ifeq ($(FTP_DATA_DIR),) +FTP_DATA_DIR = $(TESTROOT_DIR)/data_dir +endif + +ifeq ($(FTP_PRIV_DIR),) +FTP_PRIV_DIR = $(TESTROOT_DIR)/priv_dir +endif + +FTP_FLAGS = -Dftp__data_dir='"$(FTP_DATA_DIR)"' \ + -Dftp_priv_dir='"$(FTP_PRIV_DIR)"' + + +### +### test suite debug flags +### +ifeq ($(FTP_DEBUG_CLIENT),) + FTP_DEBUG_CLIENT = y +endif + +ifeq ($(FTP_DEBUG_CLIENT),) + FTP_FLAGS += -Dftp_debug_client +endif + +ifeq ($(FTP_TRACE_CLIENT),) + FTP_DEBUG_CLIENT = y +endif + +ifeq ($(FTP_TRACE_CLIENT),y) + FTP_FLAGS += -Dftp_trace_client +endif + +ifneq ($(FTP_DEBUG),) + FTP_DEBUG = s +endif + +ifeq ($(FTP_DEBUG),l) + FTP_FLAGS += -Dftp_log +endif + +ifeq ($(FTP_DEBUG),d) + FTP_FLAGS += -Dftp_debug -Dftp_log +endif + + +FTP_FLAGS += -pa ../ftp/ebin + +FTP_ROOT = ../ftp + +MODULES = \ + erl_make_certs \ + ftp_SUITE \ + ftp_format_SUITE \ + ftp_test_lib + + +EBIN = . + +HRL_FILES = \ + ftp_internal.hrl + +ERL_FILES = $(MODULES:%=%.erl) + +SOURCE = $(ERL_FILES) $(HRL_FILES) + +TARGET_FILES = $(MODULES:%=$(EBIN)/%.$(EMULATOR)) + +FTP_SPECS = ftp.spec ftp_bench.spec +COVER_FILE = ftp.cover +FTP_FILES = ftp.config $(FTP_SPECS) + + +FTP_DATADIRS = ftp_SUITE_data + +DATADIRS = $(FTP_DATADIRS) + +EMAKEFILE = Emakefile +MAKE_EMAKE = $(wildcard $(ERL_TOP)/make/make_emakefile) + +ifeq ($(MAKE_EMAKE),) +BUILDTARGET = $(TARGET_FILES) +RELTEST_FILES = $(COVER_FILE) $(FTP_SPECS) $(SOURCE) +else +BUILDTARGET = emakebuild +RELTEST_FILES = $(EMAKEFILE) $(COVER_FILE) $(FTP_SPECS) $(SOURCE) +endif + + +# ---------------------------------------------------- +# Release directory specification +# ---------------------------------------------------- + +RELTESTSYSDIR = "$(RELEASE_PATH)/ftp_test" +RELTESTSYSALLDATADIR = $(RELTESTSYSDIR)/all_SUITE_data +RELTESTSYSBINDIR = $(RELTESTSYSALLDATADIR)/bin + + +# ---------------------------------------------------- +# FLAGS +# The path to the test_server ebin dir is needed when +# running the target "targets". +# ---------------------------------------------------- +ERL_COMPILE_FLAGS += \ + $(INCLUDES) \ + $(FTP_FLAGS) + +# ---------------------------------------------------- +# Targets +# erl -sname kalle -pa ../ebin +# If you intend to run the test suite locally (private), then +# there is some requirements: +# 1) FTP_PRIV_DIR must be created +# ---------------------------------------------------- + +tests debug opt: $(BUILDTARGET) + +targets: $(TARGET_FILES) + +.PHONY: emakebuild + +emakebuild: $(EMAKEFILE) + +$(EMAKEFILE): + $(MAKE_EMAKE) $(ERL_COMPILE_FLAGS) -o$(EBIN) '*_SUITE_make' | grep -v Warning > $(EMAKEFILE) + $(MAKE_EMAKE) $(ERL_COMPILE_FLAGS) -o$(EBIN) $(MODULES) | grep -v Warning >> $(EMAKEFILE) + +clean: + rm -f $(EMAKEFILE) + rm -f $(TARGET_FILES) + rm -f core *~ + +docs: + + +# ---------------------------------------------------- +# Release Target +# ---------------------------------------------------- +include $(ERL_TOP)/make/otp_release_targets.mk + +release_spec: opt + $(INSTALL_DIR) "$(RELSYSDIR)/test" + $(INSTALL_DATA) $(HRL_FILES) $(ERL_FILES) "$(RELSYSDIR)/test" + $(INSTALL_DATA) $(FTP_FILES) "$(RELSYSDIR)/test" + @for d in $(DATADIRS); do \ + echo "installing data dir $$d"; \ + if test -f $$d/TAR.exclude; then \ + echo $$d/TAR.exclude2 > $$d/TAR.exclude2; \ + cat $$d/TAR.exclude >> $$d/TAR.exclude2; \ + find $$d -name '*.contrib*' >> $$d/TAR.exclude2; \ + find $$d -name '*.keep*' >> $$d/TAR.exclude2; \ + find $$d -name '*.mkelem*' >> $$d/TAR.exclude2; \ + find $$d -name '*~' >> $$d/TAR.exclude2; \ + find $$d -name 'erl_crash.dump' >> $$d/TAR.exclude2; \ + find $$d -name 'core' >> $$d/TAR.exclude2; \ + find $$d -name '.cmake.state' >> $$d/TAR.exclude2; \ + tar cfX - $$d/TAR.exclude2 $$d | (cd "$(RELSYSDIR)/test"; tar xf -); \ + else \ + tar cf - $$d | (cd "$(RELSYSDIR)/test"; tar xf -); \ + fi; \ + done + +release_tests_spec: opt + $(INSTALL_DIR) $(RELTESTSYSDIR) + $(INSTALL_DATA) $(RELTEST_FILES) $(RELTESTSYSDIR) + chmod -R u+w $(RELTESTSYSDIR) + tar chf - $(DATADIRS) | (cd $(RELTESTSYSDIR); tar xf -) + $(INSTALL_DIR) $(RELTESTSYSALLDATADIR) + $(INSTALL_DIR) $(RELTESTSYSBINDIR) + chmod -R +x $(RELTESTSYSBINDIR) + $(INSTALL_DIR) $(RELTESTSYSALLDATADIR)/win32/lib + +release_docs_spec: + +info: + @echo "MAKE_EMAKE = $(MAKE_EMAKE)" + @echo "EMAKEFILE = $(EMAKEFILE)" + @echo "BUILDTARGET = $(BUILDTARGET)" + @echo "" + @echo "MODULES = $(MODULES)" + @echo "ERL_FILES = $(ERL_FILES)" + @echo "SOURCE = $(SOURCE)" + @echo "TARGET_FILES = $(TARGET_FILES)" + @echo "" + @echo "FTP_SPECS = $(FTP_SPECS)" + @echo "FTP_FILES = $(FTP_FILES)" + @echo "" + @echo "RELEASE_PATH = "$(RELEASE_PATH)"" + @echo "RELSYSDIR = "$(RELSYSDIR)"" + @echo "RELTESTSYSDIR = $(RELTESTSYSDIR)" + @echo "RELTESTSYSALLDATADIR = $(RELTESTSYSALLDATADIR)" + @echo "RELTESTSYSBINDIR = $(RELTESTSYSBINDIR)" + @echo "" + @echo "DATADIRS = $(DATADIRS)" + @echo "REL_DATADIRS = $(REL_DATADIRS)" + @echo "" + @echo "FTP_DATA_DIR = $(FTP_DATA_DIR)" + @echo "FTP_PRIV_DIR = $(FTP_PRIV_DIR)" + @echo "FTP_ROOT = $(FTP_ROOT)" + @echo "FTP_FLAGS = $(FTP_FLAGS)" + + diff --git a/lib/ftp/test/erl_make_certs.erl b/lib/ftp/test/erl_make_certs.erl new file mode 100644 index 0000000000..2db95825bc --- /dev/null +++ b/lib/ftp/test/erl_make_certs.erl @@ -0,0 +1,475 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2011-2016. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% + +%% Create test certificates + +-module(erl_make_certs). +-include_lib("public_key/include/public_key.hrl"). + +-export([make_cert/1, gen_rsa/1, verify_signature/3, write_pem/3]). +-compile(export_all). + +%%-------------------------------------------------------------------- +%% @doc Create and return a der encoded certificate +%% Option Default +%% ------------------------------------------------------- +%% digest sha1 +%% validity {date(), date() + week()} +%% version 3 +%% subject [] list of the following content +%% {name, Name} +%% {email, Email} +%% {city, City} +%% {state, State} +%% {org, Org} +%% {org_unit, OrgUnit} +%% {country, Country} +%% {serial, Serial} +%% {title, Title} +%% {dnQualifer, DnQ} +%% issuer = {Issuer, IssuerKey} true (i.e. a ca cert is created) +%% (obs IssuerKey migth be {Key, Password} +%% key = KeyFile|KeyBin|rsa|dsa|ec Subject PublicKey rsa, dsa or ec generates key +%% +%% +%% (OBS: The generated keys are for testing only) +%% @spec ([{::atom(), ::term()}]) -> {Cert::binary(), Key::binary()} +%% @end +%%-------------------------------------------------------------------- + +make_cert(Opts) -> + SubjectPrivateKey = get_key(Opts), + {TBSCert, IssuerKey} = make_tbs(SubjectPrivateKey, Opts), + Cert = public_key:pkix_sign(TBSCert, IssuerKey), + true = verify_signature(Cert, IssuerKey, undef), %% verify that the keys where ok + {Cert, encode_key(SubjectPrivateKey)}. + +%%-------------------------------------------------------------------- +%% @doc Writes pem files in Dir with FileName ++ ".pem" and FileName ++ "_key.pem" +%% @spec (::string(), ::string(), {Cert,Key}) -> ok +%% @end +%%-------------------------------------------------------------------- +write_pem(Dir, FileName, {Cert, Key = {_,_,not_encrypted}}) when is_binary(Cert) -> + ok = der_to_pem(filename:join(Dir, FileName ++ ".pem"), + [{'Certificate', Cert, not_encrypted}]), + ok = der_to_pem(filename:join(Dir, FileName ++ "_key.pem"), [Key]). + +%%-------------------------------------------------------------------- +%% @doc Creates a rsa key (OBS: for testing only) +%% the size are in bytes +%% @spec (::integer()) -> {::atom(), ::binary(), ::opaque()} +%% @end +%%-------------------------------------------------------------------- +gen_rsa(Size) when is_integer(Size) -> + Key = gen_rsa2(Size), + {Key, encode_key(Key)}. + +%%-------------------------------------------------------------------- +%% @doc Creates a dsa key (OBS: for testing only) +%% the sizes are in bytes +%% @spec (::integer()) -> {::atom(), ::binary(), ::opaque()} +%% @end +%%-------------------------------------------------------------------- +gen_dsa(LSize,NSize) when is_integer(LSize), is_integer(NSize) -> + Key = gen_dsa2(LSize, NSize), + {Key, encode_key(Key)}. + +%%-------------------------------------------------------------------- +%% @doc Creates a ec key (OBS: for testing only) +%% the sizes are in bytes +%% @spec (::integer()) -> {::atom(), ::binary(), ::opaque()} +%% @end +%%-------------------------------------------------------------------- +gen_ec(Curve) when is_atom(Curve) -> + Key = gen_ec2(Curve), + {Key, encode_key(Key)}. + +%%-------------------------------------------------------------------- +%% @doc Verifies cert signatures +%% @spec (::binary(), ::tuple()) -> ::boolean() +%% @end +%%-------------------------------------------------------------------- +verify_signature(DerEncodedCert, DerKey, _KeyParams) -> + Key = decode_key(DerKey), + case Key of + #'RSAPrivateKey'{modulus=Mod, publicExponent=Exp} -> + public_key:pkix_verify(DerEncodedCert, + #'RSAPublicKey'{modulus=Mod, publicExponent=Exp}); + #'DSAPrivateKey'{p=P, q=Q, g=G, y=Y} -> + public_key:pkix_verify(DerEncodedCert, {Y, #'Dss-Parms'{p=P, q=Q, g=G}}); + #'ECPrivateKey'{version = _Version, privateKey = _PrivKey, + parameters = Params, publicKey = {0, PubKey}} -> + public_key:pkix_verify(DerEncodedCert, {#'ECPoint'{point = PubKey}, Params}) + end. + +%%%%%%%%%%%%%%%%%%%%%%%%% Implementation %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +get_key(Opts) -> + case proplists:get_value(key, Opts) of + undefined -> make_key(rsa, Opts); + rsa -> make_key(rsa, Opts); + dsa -> make_key(dsa, Opts); + ec -> make_key(ec, Opts); + Key -> + Password = proplists:get_value(password, Opts, no_passwd), + decode_key(Key, Password) + end. + +decode_key({Key, Pw}) -> + decode_key(Key, Pw); +decode_key(Key) -> + decode_key(Key, no_passwd). + + +decode_key(#'RSAPublicKey'{} = Key,_) -> + Key; +decode_key(#'RSAPrivateKey'{} = Key,_) -> + Key; +decode_key(#'DSAPrivateKey'{} = Key,_) -> + Key; +decode_key(#'ECPrivateKey'{} = Key,_) -> + Key; +decode_key(PemEntry = {_,_,_}, Pw) -> + public_key:pem_entry_decode(PemEntry, Pw); +decode_key(PemBin, Pw) -> + [KeyInfo] = public_key:pem_decode(PemBin), + decode_key(KeyInfo, Pw). + +encode_key(Key = #'RSAPrivateKey'{}) -> + {ok, Der} = 'OTP-PUB-KEY':encode('RSAPrivateKey', Key), + {'RSAPrivateKey', Der, not_encrypted}; +encode_key(Key = #'DSAPrivateKey'{}) -> + {ok, Der} = 'OTP-PUB-KEY':encode('DSAPrivateKey', Key), + {'DSAPrivateKey', Der, not_encrypted}; +encode_key(Key = #'ECPrivateKey'{}) -> + {ok, Der} = 'OTP-PUB-KEY':encode('ECPrivateKey', Key), + {'ECPrivateKey', Der, not_encrypted}. + +make_tbs(SubjectKey, Opts) -> + Version = list_to_atom("v"++integer_to_list(proplists:get_value(version, Opts, 3))), + + IssuerProp = proplists:get_value(issuer, Opts, true), + {Issuer, IssuerKey} = issuer(IssuerProp, Opts, SubjectKey), + + {Algo, Parameters} = sign_algorithm(IssuerKey, Opts), + + SignAlgo = #'SignatureAlgorithm'{algorithm = Algo, + parameters = Parameters}, + Subject = case IssuerProp of + true -> %% Is a Root Ca + Issuer; + _ -> + subject(proplists:get_value(subject, Opts),false) + end, + + {#'OTPTBSCertificate'{serialNumber = trunc(random:uniform()*100000000)*10000 + 1, + signature = SignAlgo, + issuer = Issuer, + validity = validity(Opts), + subject = Subject, + subjectPublicKeyInfo = publickey(SubjectKey), + version = Version, + extensions = extensions(Opts) + }, IssuerKey}. + +issuer(true, Opts, SubjectKey) -> + %% Self signed + {subject(proplists:get_value(subject, Opts), true), SubjectKey}; +issuer({Issuer, IssuerKey}, _Opts, _SubjectKey) when is_binary(Issuer) -> + {issuer_der(Issuer), decode_key(IssuerKey)}; +issuer({File, IssuerKey}, _Opts, _SubjectKey) when is_list(File) -> + {ok, [{cert, Cert, _}|_]} = pem_to_der(File), + {issuer_der(Cert), decode_key(IssuerKey)}. + +issuer_der(Issuer) -> + Decoded = public_key:pkix_decode_cert(Issuer, otp), + #'OTPCertificate'{tbsCertificate=Tbs} = Decoded, + #'OTPTBSCertificate'{subject=Subject} = Tbs, + Subject. + +subject(undefined, IsRootCA) -> + User = if IsRootCA -> "RootCA"; true -> os:getenv("USER", "test_user") end, + Opts = [{email, User ++ "@erlang.org"}, + {name, User}, + {city, "Stockholm"}, + {country, "SE"}, + {org, "erlang"}, + {org_unit, "testing dep"}], + subject(Opts); +subject(Opts, _) -> + subject(Opts). + +subject(SubjectOpts) when is_list(SubjectOpts) -> + Encode = fun(Opt) -> + {Type,Value} = subject_enc(Opt), + [#'AttributeTypeAndValue'{type=Type, value=Value}] + end, + {rdnSequence, [Encode(Opt) || Opt <- SubjectOpts]}. + +%% Fill in the blanks +subject_enc({name, Name}) -> {?'id-at-commonName', {printableString, Name}}; +subject_enc({email, Email}) -> {?'id-emailAddress', Email}; +subject_enc({city, City}) -> {?'id-at-localityName', {printableString, City}}; +subject_enc({state, State}) -> {?'id-at-stateOrProvinceName', {printableString, State}}; +subject_enc({org, Org}) -> {?'id-at-organizationName', {printableString, Org}}; +subject_enc({org_unit, OrgUnit}) -> {?'id-at-organizationalUnitName', {printableString, OrgUnit}}; +subject_enc({country, Country}) -> {?'id-at-countryName', Country}; +subject_enc({serial, Serial}) -> {?'id-at-serialNumber', Serial}; +subject_enc({title, Title}) -> {?'id-at-title', {printableString, Title}}; +subject_enc({dnQualifer, DnQ}) -> {?'id-at-dnQualifier', DnQ}; +subject_enc(Other) -> Other. + + +extensions(Opts) -> + case proplists:get_value(extensions, Opts, []) of + false -> + asn1_NOVALUE; + Exts -> + lists:flatten([extension(Ext) || Ext <- default_extensions(Exts)]) + end. + +default_extensions(Exts) -> + Def = [{key_usage,undefined}, + {subject_altname, undefined}, + {issuer_altname, undefined}, + {basic_constraints, default}, + {name_constraints, undefined}, + {policy_constraints, undefined}, + {ext_key_usage, undefined}, + {inhibit_any, undefined}, + {auth_key_id, undefined}, + {subject_key_id, undefined}, + {policy_mapping, undefined}], + Filter = fun({Key, _}, D) -> lists:keydelete(Key, 1, D) end, + Exts ++ lists:foldl(Filter, Def, Exts). + +extension({_, undefined}) -> []; +extension({basic_constraints, Data}) -> + case Data of + default -> + #'Extension'{extnID = ?'id-ce-basicConstraints', + extnValue = #'BasicConstraints'{cA=true}, + critical=true}; + false -> + []; + Len when is_integer(Len) -> + #'Extension'{extnID = ?'id-ce-basicConstraints', + extnValue = #'BasicConstraints'{cA=true, pathLenConstraint=Len}, + critical=true}; + _ -> + #'Extension'{extnID = ?'id-ce-basicConstraints', + extnValue = Data} + end; +extension({Id, Data, Critical}) -> + #'Extension'{extnID = Id, extnValue = Data, critical = Critical}. + + +publickey(#'RSAPrivateKey'{modulus=N, publicExponent=E}) -> + Public = #'RSAPublicKey'{modulus=N, publicExponent=E}, + Algo = #'PublicKeyAlgorithm'{algorithm= ?rsaEncryption, parameters='NULL'}, + #'OTPSubjectPublicKeyInfo'{algorithm = Algo, + subjectPublicKey = Public}; +publickey(#'DSAPrivateKey'{p=P, q=Q, g=G, y=Y}) -> + Algo = #'PublicKeyAlgorithm'{algorithm= ?'id-dsa', + parameters={params, #'Dss-Parms'{p=P, q=Q, g=G}}}, + #'OTPSubjectPublicKeyInfo'{algorithm = Algo, subjectPublicKey = Y}; +publickey(#'ECPrivateKey'{version = _Version, + privateKey = _PrivKey, + parameters = Params, + publicKey = {0, PubKey}}) -> + Algo = #'PublicKeyAlgorithm'{algorithm= ?'id-ecPublicKey', parameters=Params}, + #'OTPSubjectPublicKeyInfo'{algorithm = Algo, + subjectPublicKey = #'ECPoint'{point = PubKey}}. + +validity(Opts) -> + DefFrom0 = calendar:gregorian_days_to_date(calendar:date_to_gregorian_days(date())-1), + DefTo0 = calendar:gregorian_days_to_date(calendar:date_to_gregorian_days(date())+7), + {DefFrom, DefTo} = proplists:get_value(validity, Opts, {DefFrom0, DefTo0}), + Format = fun({Y,M,D}) -> lists:flatten(io_lib:format("~w~2..0w~2..0w000000Z",[Y,M,D])) end, + #'Validity'{notBefore={generalTime, Format(DefFrom)}, + notAfter ={generalTime, Format(DefTo)}}. + +sign_algorithm(#'RSAPrivateKey'{}, Opts) -> + Type = case proplists:get_value(digest, Opts, sha1) of + sha1 -> ?'sha1WithRSAEncryption'; + sha512 -> ?'sha512WithRSAEncryption'; + sha384 -> ?'sha384WithRSAEncryption'; + sha256 -> ?'sha256WithRSAEncryption'; + md5 -> ?'md5WithRSAEncryption'; + md2 -> ?'md2WithRSAEncryption' + end, + {Type, 'NULL'}; +sign_algorithm(#'DSAPrivateKey'{p=P, q=Q, g=G}, _Opts) -> + {?'id-dsa-with-sha1', {params,#'Dss-Parms'{p=P, q=Q, g=G}}}; +sign_algorithm(#'ECPrivateKey'{}, Opts) -> + Type = case proplists:get_value(digest, Opts, sha1) of + sha1 -> ?'ecdsa-with-SHA1'; + sha512 -> ?'ecdsa-with-SHA512'; + sha384 -> ?'ecdsa-with-SHA384'; + sha256 -> ?'ecdsa-with-SHA256' + end, + {Type, 'NULL'}. + +make_key(rsa, _Opts) -> + %% (OBS: for testing only) + gen_rsa2(64); +make_key(dsa, _Opts) -> + gen_dsa2(128, 20); %% Bytes i.e. {1024, 160} +make_key(ec, _Opts) -> + %% (OBS: for testing only) + gen_ec2(secp256k1). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% RSA key generation (OBS: for testing only) +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +-define(SMALL_PRIMES, [65537,97,89,83,79,73,71,67,61,59,53, + 47,43,41,37,31,29,23,19,17,13,11,7,5,3]). + +gen_rsa2(Size) -> + P = prime(Size), + Q = prime(Size), + N = P*Q, + Tot = (P - 1) * (Q - 1), + [E|_] = lists:dropwhile(fun(Candidate) -> (Tot rem Candidate) == 0 end, ?SMALL_PRIMES), + {D1,D2} = extended_gcd(E, Tot), + D = erlang:max(D1,D2), + case D < E of + true -> + gen_rsa2(Size); + false -> + {Co1,Co2} = extended_gcd(Q, P), + Co = erlang:max(Co1,Co2), + #'RSAPrivateKey'{version = 'two-prime', + modulus = N, + publicExponent = E, + privateExponent = D, + prime1 = P, + prime2 = Q, + exponent1 = D rem (P-1), + exponent2 = D rem (Q-1), + coefficient = Co + } + end. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% DSA key generation (OBS: for testing only) +%% See http://en.wikipedia.org/wiki/Digital_Signature_Algorithm +%% and the fips_186-3.pdf +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +gen_dsa2(LSize, NSize) -> + Q = prime(NSize), %% Choose N-bit prime Q + X0 = prime(LSize), + P0 = prime((LSize div 2) +1), + + %% Choose L-bit prime modulus P such that p-1 is a multiple of q. + case dsa_search(X0 div (2*Q*P0), P0, Q, 1000) of + error -> + gen_dsa2(LSize, NSize); + P -> + G = crypto:mod_pow(2, (P-1) div Q, P), % Choose G a number whose multiplicative order modulo p is q. + %% such that This may be done by setting g = h^(p-1)/q mod p, commonly h=2 is used. + + X = prime(20), %% Choose x by some random method, where 0 < x < q. + Y = crypto:mod_pow(G, X, P), %% Calculate y = g^x mod p. + + #'DSAPrivateKey'{version=0, p = P, q = Q, + g = crypto:bytes_to_integer(G), y = crypto:bytes_to_integer(Y), x = X} + end. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% EC key generation (OBS: for testing only) +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +gen_ec2(CurveId) -> + {PubKey, PrivKey} = crypto:generate_key(ecdh, CurveId), + + #'ECPrivateKey'{version = 1, + privateKey = binary_to_list(PrivKey), + parameters = {namedCurve, pubkey_cert_records:namedCurves(CurveId)}, + publicKey = {0, PubKey}}. + +%% See fips_186-3.pdf +dsa_search(T, P0, Q, Iter) when Iter > 0 -> + P = 2*T*Q*P0 + 1, + case is_prime(P, 50) of + true -> P; + false -> dsa_search(T+1, P0, Q, Iter-1) + end; +dsa_search(_,_,_,_) -> + error. + + +%%%%%%% Crypto Math %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +prime(ByteSize) -> + Rand = odd_rand(ByteSize), + prime_odd(Rand, 0). + +prime_odd(Rand, N) -> + case is_prime(Rand, 50) of + true -> + Rand; + false -> + prime_odd(Rand+2, N+1) + end. + +%% see http://en.wikipedia.org/wiki/Fermat_primality_test +is_prime(_, 0) -> true; +is_prime(Candidate, Test) -> + CoPrime = odd_rand(10000, Candidate), + Result = crypto:mod_pow(CoPrime, Candidate, Candidate) , + is_prime(CoPrime, crypto:bytes_to_integer(Result), Candidate, Test). + +is_prime(CoPrime, CoPrime, Candidate, Test) -> + is_prime(Candidate, Test-1); +is_prime(_,_,_,_) -> + false. + +odd_rand(Size) -> + Min = 1 bsl (Size*8-1), + Max = (1 bsl (Size*8))-1, + odd_rand(Min, Max). + +odd_rand(Min,Max) -> + Rand = crypto:rand_uniform(Min,Max), + case Rand rem 2 of + 0 -> + Rand + 1; + _ -> + Rand + end. + +extended_gcd(A, B) -> + case A rem B of + 0 -> + {0, 1}; + N -> + {X, Y} = extended_gcd(B, N), + {Y, X-Y*(A div B)} + end. + +pem_to_der(File) -> + {ok, PemBin} = file:read_file(File), + public_key:pem_decode(PemBin). + +der_to_pem(File, Entries) -> + PemBin = public_key:pem_encode(Entries), + file:write_file(File, PemBin). + diff --git a/lib/ftp/test/ftp.config b/lib/ftp/test/ftp.config new file mode 100644 index 0000000000..2600237da9 --- /dev/null +++ b/lib/ftp/test/ftp.config @@ -0,0 +1 @@ +[].
\ No newline at end of file diff --git a/lib/ftp/test/ftp.cover b/lib/ftp/test/ftp.cover new file mode 100644 index 0000000000..5b155991bc --- /dev/null +++ b/lib/ftp/test/ftp.cover @@ -0,0 +1,2 @@ +{incl_app,ftp,details}. + diff --git a/lib/ftp/test/ftp.spec b/lib/ftp/test/ftp.spec new file mode 100644 index 0000000000..faf1e532a8 --- /dev/null +++ b/lib/ftp/test/ftp.spec @@ -0,0 +1 @@ +{suites,"../ftp_test", all}. diff --git a/lib/inets/test/ftp_SUITE.erl b/lib/ftp/test/ftp_SUITE.erl index 3dfec01ba2..92d2c36a86 100644 --- a/lib/inets/test/ftp_SUITE.erl +++ b/lib/ftp/test/ftp_SUITE.erl @@ -18,16 +18,10 @@ %% %CopyrightEnd% %% %% - -%% -%% ct:run("../inets_test", ftp_SUITE). -%% - -module(ftp_SUITE). -include_lib("kernel/include/file.hrl"). -include_lib("common_test/include/ct.hrl"). --include("inets_test_lib.hrl"). %% Note: This directive should only be used in test suites. -compile(export_all). @@ -59,6 +53,9 @@ all() -> {group, ftp_active}, {group, ftps_passive}, {group, ftps_active}, + {group, ftp_sup}, + app, + appup, error_ehost, clean_shutdown ]. @@ -68,7 +65,8 @@ groups() -> {ftp_passive, [], ftp_tests()}, {ftp_active, [], ftp_tests()}, {ftps_passive, [], ftp_tests()}, - {ftps_active, [], ftp_tests()} + {ftps_active, [], ftp_tests()}, + {ftp_sup, [], ftp_sup_tests()} ]. ftp_tests()-> @@ -109,6 +107,12 @@ ftp_tests()-> unexpected_bang ]. +ftp_sup_tests() -> + [ + start_ftp, + ftp_worker + ]. + %%-------------------------------------------------------------------- %%% Config @@ -181,7 +185,8 @@ init_per_suite(Config) -> {ok,Data} -> TstDir = filename:join(proplists:get_value(priv_dir,Config), "test"), file:make_dir(TstDir), - make_cert_files(dsa, rsa, "server-", proplists:get_value(data_dir,Config)), + %% make_cert_files(dsa, rsa, "server-", proplists:get_value(data_dir,Config)), + ftp_test_lib:make_cert_files(proplists:get_value(data_dir,Config)), start_ftpd([{test_dir,TstDir}, {ftpd_data,Data} | Config]) @@ -204,17 +209,43 @@ init_per_group(Group, Config) when Group == ftps_active, _:_ -> {skip, "Crypto did not start"} end; - +init_per_group(ftp_sup, Config) -> + try ftp:start() of + ok -> + Config + catch + _:_ -> + {skip, "Ftp did not start"} + end; init_per_group(_Group, Config) -> Config. + +end_per_group(ftp_sup, Config) -> + ftp:stop(), + Config; end_per_group(_Group, Config) -> Config. %%-------------------------------------------------------------------- +init_per_testcase(T, Config0) when T =:= app; T =:= appup -> + Config0; init_per_testcase(Case, Config0) -> Group = proplists:get_value(name, proplists:get_value(tc_group_properties,Config0)), - TLS = [{tls,[{reuse_sessions,true}]}], + + %% Workaround for interoperability issues with vsftpd =< 3.0.2: + %% + %% vsftpd =< 3.0.2 does not support ECDHE ciphers and the ssl application + %% removed ciphers with RSA key exchange from its default cipher list. + %% To allow interoperability with old versions of vsftpd, cipher suites + %% with RSA key exchange are appended to the default cipher list. + All = ssl:cipher_suites(all, 'tlsv1.2'), + Default = ssl:cipher_suites(default, 'tlsv1.2'), + RSASuites = + ssl:filter_cipher_suites(All, [{key_exchange, fun(rsa) -> true; + (_) -> false end}]), + Suites = ssl:append_cipher_suites(RSASuites, Default), + TLS = [{tls,[{reuse_sessions,true},{ciphers, Suites}]}], ACTIVE = [{mode,active}], PASSIVE = [{mode,passive}], CaseOpts = case Case of @@ -229,6 +260,7 @@ init_per_testcase(Case, Config0) -> ftps_active -> ftp__open(Config0, TLS++ ACTIVE ++ ExtraOpts); ftp_passive -> ftp__open(Config0, PASSIVE ++ ExtraOpts); ftps_passive -> ftp__open(Config0, TLS++PASSIVE ++ ExtraOpts); + ftp_sup -> ftp_start_service(Config0, ACTIVE ++ ExtraOpts); undefined -> Config0 end, case Case of @@ -244,7 +276,7 @@ init_per_testcase(Case, Config0) -> Config end. - +end_per_testcase(T, _Config) when T =:= app; T =:= appup -> ok; end_per_testcase(user, _Config) -> ok; end_per_testcase(bad_user, _Config) -> ok; end_per_testcase(error_elogin, _Config) -> ok; @@ -261,11 +293,30 @@ end_per_testcase(_Case, Config) -> _:_ -> ok end end, - ftp__close(Config). + Group = proplists:get_value(name, proplists:get_value(tc_group_properties,Config)), + case Group of + ftp_sup -> + ftp_stop_service(Config); + _Else -> + ftp__close(Config) + end. %%-------------------------------------------------------------------- %% Test Cases -------------------------------------------------------- %%-------------------------------------------------------------------- +app() -> + [{doc, "Test that the ftp app file is ok"}]. +app(Config) when is_list(Config) -> + ok = ?t:app_test(ftp). + +%%-------------------------------------------------------------------- +appup() -> + [{doc, "Test that the ftp appup file is ok"}]. +appup(Config) when is_list(Config) -> + ok = ?t:appup_test(ftp). + +%%-------------------------------------------------------------------- + user() -> [ {doc, "Open an ftp connection to a host, and logon as anonymous ftp," " then logoff"}]. @@ -834,6 +885,43 @@ clean_shutdown(Config) -> end end. +%%------------------------------------------------------------------------- +start_ftp() -> + [{doc, "Start/stop of ftp service"}]. +start_ftp(Config) -> + Pid0 = proplists:get_value(ftp,Config), + Pids0 = [ServicePid || {_, ServicePid} <- ftp:services()], + true = lists:member(Pid0, Pids0), + {ok, [_|_]} = ftp:service_info(Pid0), + ftp:stop_service(Pid0), + ct:sleep(100), + Pids1 = [ServicePid || {_, ServicePid} <- ftp:services()], + false = lists:member(Pid0, Pids1), + + Host = proplists:get_value(ftpd_host,Config), + Port = proplists:get_value(ftpd_port,Config), + + {ok, Pid1} = ftp:start_standalone([{host, Host},{port, Port}]), + Pids2 = [ServicePid || {_, ServicePid} <- ftp:services()], + false = lists:member(Pid1, Pids2). + +%%------------------------------------------------------------------------- +ftp_worker() -> + [{doc, "Makes sure the ftp worker processes are added and removed " + "appropriatly to/from the supervison tree."}]. +ftp_worker(Config) -> + Pid = proplists:get_value(ftp,Config), + case supervisor:which_children(ftp_sup) of + [{_,_, worker, [ftp]}] -> + ftp:stop_service(Pid), + ct:sleep(5000), + [] = supervisor:which_children(ftp_sup), + ok; + Children -> + ct:fail("Unexpected children: ~p",[Children]) + end. + + %%%---------------------------------------------------------------- %%% Error codes not tested elsewhere @@ -867,22 +955,6 @@ error_ehost(_Config) -> %% Internal functions ----------------------------------------------- %%-------------------------------------------------------------------- -make_cert_files(Alg1, Alg2, Prefix, Dir) -> - CaInfo = {CaCert,_} = erl_make_certs:make_cert([{key,Alg1}]), - {Cert,CertKey} = erl_make_certs:make_cert([{key,Alg2},{issuer,CaInfo}]), - CaCertFile = filename:join(Dir, Prefix++"cacerts.pem"), - CertFile = filename:join(Dir, Prefix++"cert.pem"), - KeyFile = filename:join(Dir, Prefix++"key.pem"), - der_to_pem(CaCertFile, [{'Certificate', CaCert, not_encrypted}]), - der_to_pem(CertFile, [{'Certificate', Cert, not_encrypted}]), - der_to_pem(KeyFile, [CertKey]), - ok. - -der_to_pem(File, Entries) -> - PemBin = public_key:pem_encode(Entries), - file:write_file(File, PemBin). - -%%-------------------------------------------------------------------- chk_file(Path=[C|_], ExpectedContents, Config) when 0<C,C=<255 -> chk_file([Path], ExpectedContents, Config); @@ -1029,6 +1101,17 @@ ftp__close(Config) -> ok = ftp:close(proplists:get_value(ftp,Config)), Config. +ftp_start_service(Config, Options) -> + Host = proplists:get_value(ftpd_host,Config), + Port = proplists:get_value(ftpd_port,Config), + ct:log("Host=~p, Port=~p",[Host,Port]), + {ok,Pid} = ftp:start_service([{host, Host},{port,Port} | Options]), + [{ftp,Pid}|Config]. + +ftp_stop_service(Config) -> + ok = ftp:stop_service(proplists:get_value(ftp,Config)), + Config. + split(Cs) -> string:tokens(Cs, "\r\n"). find_diff(Bin1, Bin2) -> diff --git a/lib/inets/test/ftp_SUITE_data/ftpd_hosts.skel b/lib/ftp/test/ftp_SUITE_data/ftpd_hosts.skel index 75096ce687..75096ce687 100644 --- a/lib/inets/test/ftp_SUITE_data/ftpd_hosts.skel +++ b/lib/ftp/test/ftp_SUITE_data/ftpd_hosts.skel diff --git a/lib/ftp/test/ftp_SUITE_data/vsftpd.conf b/lib/ftp/test/ftp_SUITE_data/vsftpd.conf new file mode 100644 index 0000000000..4568fad147 --- /dev/null +++ b/lib/ftp/test/ftp_SUITE_data/vsftpd.conf @@ -0,0 +1,33 @@ + +### +### Some parameters are given in the vsftpd start command. +### +### Typical command-line paramters are such that has a file path +### component like cert files. +### + + +listen=YES +listen_port=9999 +run_as_launching_user=YES +ssl_enable=YES +ssl_ciphers=HIGH:!aNULL:!MD5 +allow_anon_ssl=YES + +background=YES + +write_enable=YES +anonymous_enable=YES +anon_upload_enable=YES +anon_mkdir_write_enable=YES +anon_other_write_enable=YES +anon_world_readable_only=NO + +### Shouldn't be necessary.... +require_ssl_reuse=NO + +### Logging +#vsftpd_log_file=/devel/otp/vsftpd.log +#xferlog_enable=YES +#xferlog_std_format=NO +#log_ftp_protocol=YES
\ No newline at end of file diff --git a/lib/ftp/test/ftp_bench.spec b/lib/ftp/test/ftp_bench.spec new file mode 100644 index 0000000000..4d1ecf8891 --- /dev/null +++ b/lib/ftp/test/ftp_bench.spec @@ -0,0 +1 @@ +{suites,"../ftp_test",[]}. diff --git a/lib/inets/test/ftp_format_SUITE.erl b/lib/ftp/test/ftp_format_SUITE.erl index 95d594a44b..95d594a44b 100644 --- a/lib/inets/test/ftp_format_SUITE.erl +++ b/lib/ftp/test/ftp_format_SUITE.erl diff --git a/lib/ftp/test/ftp_internal.hrl b/lib/ftp/test/ftp_internal.hrl new file mode 120000 index 0000000000..2ae5c46460 --- /dev/null +++ b/lib/ftp/test/ftp_internal.hrl @@ -0,0 +1 @@ +../src/ftp_internal.hrl
\ No newline at end of file diff --git a/lib/inets/test/ftp_property_test_SUITE.erl b/lib/ftp/test/ftp_property_test_SUITE.erl index b314882296..46ed6959a8 100644 --- a/lib/inets/test/ftp_property_test_SUITE.erl +++ b/lib/ftp/test/ftp_property_test_SUITE.erl @@ -41,9 +41,11 @@ all() -> [prop_ftp_case]. init_per_suite(Config) -> - inets:start(), + ftp:start(), ct_property_test:init_per_suite(Config). +end_per_suite(Config) -> + Config. %%%---- test case prop_ftp_case(Config) -> diff --git a/lib/ftp/test/ftp_test_lib.erl b/lib/ftp/test/ftp_test_lib.erl new file mode 100644 index 0000000000..f5fbc39037 --- /dev/null +++ b/lib/ftp/test/ftp_test_lib.erl @@ -0,0 +1,126 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2001-2018. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% +%% +-module(ftp_test_lib). + +-include_lib("public_key/include/public_key.hrl"). + +-export([make_cert_files/1]). + + +make_cert_files(Dir) -> + #{server_config := ServerConf, + client_config := _} = + public_key:pkix_test_data(#{server_chain => + #{root => [{key, hardcode_rsa_key(1)}], + intermediates => [[{key, hardcode_rsa_key(2)}]], + peer => [{key, hardcode_rsa_key(3)}]}, + client_chain => + #{root => [{key, hardcode_rsa_key(1)}], + intermediates => [[{key, hardcode_rsa_key(3)}]], + peer => [{key, hardcode_rsa_key(2)}]}}), + + CaCertFile = filename:join(Dir, "server-cacerts.pem"), + CertFile = filename:join(Dir, "server-cert.pem"), + KeyFile = filename:join(Dir, "server-key.pem"), + + CAs = proplists:get_value(cacerts, ServerConf), + Cert = proplists:get_value(cert, ServerConf), + Key = proplists:get_value(key, ServerConf), + der_to_pem(CertFile, [cert_entry(Cert)]), + der_to_pem(KeyFile, [key_entry(Key)]), + der_to_pem(CaCertFile, ca_entries(CAs)). + +cert_entry(Cert) -> + {'Certificate', Cert, not_encrypted}. + +key_entry({'RSAPrivateKey', DERKey}) -> + {'RSAPrivateKey', DERKey, not_encrypted}; +key_entry({'DSAPrivateKey', DERKey}) -> + {'DSAPrivateKey', DERKey, not_encrypted}; +key_entry({'ECPrivateKey', DERKey}) -> + {'ECPrivateKey', DERKey, not_encrypted}. + +ca_entries(CAs) -> + [{'Certificate', CACert, not_encrypted} || CACert <- CAs]. + +der_to_pem(File, Entries) -> + PemBin = public_key:pem_encode(Entries), + file:write_file(File, PemBin). + +hardcode_rsa_key(1) -> + #'RSAPrivateKey'{ + version = 'two-prime', + modulus = +23995666614853919027835084074500048897452890537492185072956789802729257783422306095699263934587064480357348855732149402060270996295002843755712064937715826848741191927820899197493902093529581182351132392364214171173881547273475904587683433713767834856230531387991145055273426806331200574039205571401702219159773947658558490957010003143162250693492642996408861265758000254664396313741422909188635443907373976005987612936763564996605457102336549804831742940035613780926178523017685712710473543251580072875247250504243621640157403744718833162626193206685233710319205099867303242759099560438381385658382486042995679707669, + publicExponent = 17, + privateExponent = +11292078406990079542510627799764728892919007311761028269626724613049062486316379339152594792746853873109340637991599718616598115903530750002688030558925094987642913848386305504703012749896273497577003478759630198199473669305165131570674557041773098755873191241407597673069847908861741446606684974777271632545629600685952292605647052193819136445675100211504432575554351515262198132231537860917084269870590492135731720141577986787033006338680118008484613510063003323516659048210893001173583018220214626635609151105287049126443102976056146630518124476470236027123782297108342869049542023328584384300970694412006494684657, +prime1 = +169371138592582642967021557955633494538845517070305333860805485424261447791289944610138334410987654265476540480228705481960508520379619587635662291973699651583489223555422528867090299996446070521801757353675026048850480903160224210802452555900007597342687137394192939372218903554801584969667104937092080815197, + prime2 = +141675062317286527042995673340952251894209529891636708844197799307963834958115010129693036021381525952081167155681637592199810112261679449166276939178032066869788822014115556349519329537177920752776047051833616197615329017439297361972726138285974555338480581117881706656603857310337984049152655480389797687577, + exponent1 = +119556097830058336212015217380447172615655659108450823901745048534772786676204666783627059584226579481512852103690850928442711896738555003036938088452023283470698275450886490965004917644550167427154181661417665446247398284583687678213495921811770068712485038160606780733330990744565824684470897602653233516609, + exponent2 = +41669135975672507953822256864985956439473391144599032012999352737636422046504414744027363535700448809435637398729893409470532385959317485048904982111185902020526124121798693043976273393287623750816484427009887116945685005129205106462566511260580751570141347387612266663707016855981760014456663376585234613993, + coefficient = +76837684977089699359024365285678488693966186052769523357232308621548155587515525857011429902602352279058920284048929101483304120686557782043616693940283344235057989514310975192908256494992960578961614059245280827077951132083993754797053182279229469590276271658395444955906108899267024101096069475145863928441, + otherPrimeInfos = asn1_NOVALUE}; + +hardcode_rsa_key(2) -> + #'RSAPrivateKey'{ + version = 'two-prime', + modulus = +21343679768589700771839799834197557895311746244621307033143551583788179817796325695589283169969489517156931770973490560582341832744966317712674900833543896521418422508485833901274928542544381247956820115082240721897193055368570146764204557110415281995205343662628196075590438954399631753508888358737971039058298703003743872818150364935790613286541190842600031570570099801682794056444451081563070538409720109449780410837763602317050353477918147758267825417201591905091231778937606362076129350476690460157227101296599527319242747999737801698427160817755293383890373574621116766934110792127739174475029121017282777887777, + publicExponent = 17, + privateExponent = +18832658619343853622211588088997845201745658451136447382185486691577805721584993260814073385267196632785528033211903435807948675951440868570007265441362261636545666919252206383477878125774454042314841278013741813438699754736973658909592256273895837054592950290554290654932740253882028017801960316533503857992358685308186680144968293076156011747178275038098868263178095174694099811498968993700538293188879611375604635940554394589807673542938082281934965292051746326331046224291377703201248790910007232374006151098976879987912446997911775904329728563222485791845480864283470332826504617837402078265424772379987120023773, + prime1 = +146807662748886761089048448970170315054939768171908279335181627815919052012991509112344782731265837727551849787333310044397991034789843793140419387740928103541736452627413492093463231242466386868459637115999163097726153692593711599245170083315894262154838974616739452594203727376460632750934355508361223110419, + prime2 = +145385325050081892763917667176962991350872697916072592966410309213561884732628046256782356731057378829876640317801978404203665761131810712267778698468684631707642938779964806354584156202882543264893826268426566901882487709510744074274965029453915224310656287149777603803201831202222853023280023478269485417083, + exponent1 = +51814469205489445090252393754177758254684624060673510353593515699736136004585238510239335081623236845018299924941168250963996835808180162284853901555621683602965806809675350150634081614988136541809283687999704622726877773856604093851236499993845033701707873394143336209718962603456693912094478414715725803677, + exponent2 = +51312467664734785681382706062457526359131540440966797517556579722433606376221663384746714140373192528191755406283051201483646739222992016094510128871300458249756331334105225772206172777487956446433115153562317730076172132768497908567634716277852432109643395464627389577600646306666889302334125933506877206029, + coefficient = +30504662229874176232343608562807118278893368758027179776313787938167236952567905398252901545019583024374163153775359371298239336609182249464886717948407152570850677549297935773605431024166978281486607154204888016179709037883348099374995148481968169438302456074511782717758301581202874062062542434218011141540, + otherPrimeInfos = asn1_NOVALUE}; + +hardcode_rsa_key(3) -> + #'RSAPrivateKey'{ + version = 'two-prime', + modulus = +25089040456112869869472694987833070928503703615633809313972554887193090845137746668197820419383804666271752525807484521370419854590682661809972833718476098189250708650325307850184923546875260207894844301992963978994451844985784504212035958130279304082438876764367292331581532569155681984449177635856426023931875082020262146075451989132180409962870105455517050416234175675478291534563995772675388370042873175344937421148321291640477650173765084699931690748536036544188863178325887393475703801759010864779559318631816411493486934507417755306337476945299570726975433250753415110141783026008347194577506976486290259135429, + publicExponent = 17, + privateExponent = +8854955455098659953931539407470495621824836570223697404931489960185796768872145882893348383311931058684147950284994536954265831032005645344696294253579799360912014817761873358888796545955974191021709753644575521998041827642041589721895044045980930852625485916835514940558187965584358347452650930302268008446431977397918214293502821599497633970075862760001650736520566952260001423171553461362588848929781360590057040212831994258783694027013289053834376791974167294527043946669963760259975273650548116897900664646809242902841107022557239712438496384819445301703021164043324282687280801738470244471443835900160721870265, + prime1 = +171641816401041100605063917111691927706183918906535463031548413586331728772311589438043965564336865070070922328258143588739626712299625805650832695450270566547004154065267940032684307994238248203186986569945677705100224518137694769557564475390859269797990555863306972197736879644001860925483629009305104925823, + prime2 +=146170909759497809922264016492088453282310383272504533061020897155289106805616042710009332510822455269704884883705830985184223718261139908416790475825625309815234508695722132706422885088219618698987115562577878897003573425367881351537506046253616435685549396767356003663417208105346307649599145759863108910523, + exponent1 = +60579464612132153154728441333538327425711971378777222246428851853999433684345266860486105493295364142377972586444050678378691780811632637288529186629507258781295583787741625893888579292084087601124818789392592131211843947578009918667375697196773859928702549128225990187436545756706539150170692591519448797349, + exponent2 = +137572620950115585809189662580789132500998007785886619351549079675566218169991569609420548245479957900898715184664311515467504676010484619686391036071176762179044243478326713135456833024206699951987873470661533079532774988581535389682358631768109586527575902839864474036157372334443583670210960715165278974609, + coefficient = +15068630434698373319269196003209754243798959461311186548759287649485250508074064775263867418602372588394608558985183294561315208336731894947137343239541687540387209051236354318837334154993136528453613256169847839789803932725339395739618592522865156272771578671216082079933457043120923342632744996962853951612, + otherPrimeInfos = asn1_NOVALUE}. diff --git a/lib/ftp/test/property_test/README b/lib/ftp/test/property_test/README new file mode 100644 index 0000000000..57602bf719 --- /dev/null +++ b/lib/ftp/test/property_test/README @@ -0,0 +1,12 @@ + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%%% %%% +%%% WARNING %%% +%%% %%% +%%% This is experimental code which may be changed or removed %%% +%%% anytime without any warning. %%% +%%% %%% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +The test in this directory are written assuming that the user has a QuickCheck license. They are to be run manually. Some may be possible to be run with other tools, e.g. PropEr. + diff --git a/lib/ftp/test/property_test/ftp_simple_client_server.erl b/lib/ftp/test/property_test/ftp_simple_client_server.erl new file mode 100644 index 0000000000..1bc54128f6 --- /dev/null +++ b/lib/ftp/test/property_test/ftp_simple_client_server.erl @@ -0,0 +1,307 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% +%% + +-module(ftp_simple_client_server). + +-compile(export_all). + +-ifndef(EQC). +-ifndef(PROPER). +-define(EQC,true). +%%-define(PROPER,true). +-endif. +-endif. + + +-ifdef(EQC). + +-include_lib("eqc/include/eqc.hrl"). +-include_lib("eqc/include/eqc_statem.hrl"). +-define(MOD_eqc, eqc). +-define(MOD_eqc_gen, eqc_gen). +-define(MOD_eqc_statem, eqc_statem). + +-else. +-ifdef(PROPER). + +-include_lib("proper/include/proper.hrl"). +-define(MOD_eqc, proper). +-define(MOD_eqc_gen, proper_gen). +-define(MOD_eqc_statem, proper_statem). + +-endif. +-endif. + +-record(state, { + initialized = false, + priv_dir, + data_dir, + servers = [], % [ {IP,Port,Userid,Pwd} ] + clients = [], % [ client_ref() ] + store = [] % [ {Name,Contents} ] + }). + +-define(fmt(F,A), io:format(F,A)). +%%-define(fmt(F,A), ok). + +-define(v(K,L), proplists:get_value(K,L)). + +%%%================================================================ +%%% +%%% Properties +%%% + +%% This function is for normal eqc calls: +prop_ftp() -> + {ok,PWD} = file:get_cwd(), + prop_ftp(filename:join([PWD,?MODULE_STRING++"_data"]), + filename:join([PWD,?MODULE_STRING,"_files"])). + +%% This function is for calls from common_test test cases: +prop_ftp(Config) -> + prop_ftp(filename:join([?v(property_dir,Config), ?MODULE_STRING++"_data"]), + ?v(priv_dir,Config) ). + + +prop_ftp(DataDir, PrivDir) -> + S0 = #state{data_dir = DataDir, + priv_dir = PrivDir}, + ?FORALL(Cmds, more_commands(10,commands(?MODULE,S0)), + aggregate(command_names(Cmds), + begin {_H,S,Result} = run_commands(?MODULE,Cmds), + % io:format('**** Result=~p~n',[Result]), + % io:format('**** S=~p~n',[S]), + % io:format('**** _H=~p~n',[_H]), + % io:format('**** Cmds=~p~n',[Cmds]), + [cmnd_stop_server(X) || X <- S#state.servers], + [ftp:stop_service(X) || {ok,X} <- S#state.clients], + Result==ok + end) + ). + +%%%================================================================ +%%% +%%% State model +%%% + +%% @doc Returns the state in which each test case starts. (Unless a different +%% initial state is supplied explicitly to, e.g. commands/2.) +-spec initial_state() ->?MOD_eqc_statem:symbolic_state(). +initial_state() -> + ?fmt("Initial_state()~n",[]), + #state{}. + +%% @doc Command generator, S is the current state +-spec command(S :: ?MOD_eqc_statem:symbolic_state()) -> ?MOD_eqc_gen:gen(eqc_statem:call()). + +command(#state{initialized=false, + priv_dir=PrivDir}) -> + {call,?MODULE,cmnd_init,[PrivDir]}; + +command(#state{servers=[], + priv_dir=PrivDir, + data_dir=DataDir}) -> + {call,?MODULE,cmnd_start_server,[PrivDir,DataDir]}; + +command(#state{servers=Ss=[_|_], + clients=[]}) -> + {call,?MODULE,cmnd_start_client,[oneof(Ss)]}; + +command(#state{servers=Ss=[_|_], + clients=Cs=[_|_], + store=Store=[_|_] + }) -> + frequency([ + { 5, {call,?MODULE,cmnd_start_client,[oneof(Ss)]}}, + { 5, {call,?MODULE,cmnd_stop_client,[oneof(Cs)]}}, + {10, {call,?MODULE,cmnd_put,[oneof(Cs),file_path(),file_contents()]}}, + {20, {call,?MODULE,cmnd_get,[oneof(Cs),oneof(Store)]}}, + {10, {call,?MODULE,cmnd_delete,[oneof(Cs),oneof(Store)]}} + ]); + +command(#state{servers=Ss=[_|_], + clients=Cs=[_|_], + store=[] + }) -> + frequency([ + {5, {call,?MODULE,cmnd_start_client,[oneof(Ss)]}}, + {5, {call,?MODULE,cmnd_stop_client,[oneof(Cs)]}}, + {10, {call,?MODULE,cmnd_put,[oneof(Cs),file_path(),file_contents()]}} + ]). + +%% @doc Precondition, checked before command is added to the command sequence. +-spec precondition(S :: ?MOD_eqc_statem:symbolic_state(), C :: ?MOD_eqc_statem:call()) -> boolean(). + +precondition(#state{clients=Cs}, {call, _, cmnd_put, [C,_,_]}) -> lists:member(C,Cs); + +precondition(#state{clients=Cs, store=Store}, + {call, _, cmnd_get, [C,X]}) -> lists:member(C,Cs) andalso lists:member(X,Store); + +precondition(#state{clients=Cs, store=Store}, + {call, _, cmnd_delete, [C,X]}) -> lists:member(C,Cs) andalso lists:member(X,Store); + +precondition(#state{servers=Ss}, {call, _, cmnd_start_client, _}) -> Ss =/= []; + +precondition(#state{clients=Cs}, {call, _, cmnd_stop_client, [C]}) -> lists:member(C,Cs); + +precondition(#state{initialized=IsInit}, {call, _, cmnd_init, _}) -> IsInit==false; + +precondition(_S, {call, _, _, _}) -> true. + + +%% @doc Postcondition, checked after command has been evaluated +%% Note: S is the state before next_state(S,_,C) +-spec postcondition(S :: ?MOD_eqc_statem:dynamic_state(), C :: ?MOD_eqc_statem:call(), + Res :: term()) -> boolean(). + +postcondition(_S, {call, _, cmnd_get, [_,{_Name,Expected}]}, {ok,Value}) -> + Value == Expected; + +postcondition(S, {call, _, cmnd_delete, [_,{Name,_Expected}]}, ok) -> + ?fmt("file:read_file(..) = ~p~n",[file:read_file(filename:join(S#state.priv_dir,Name))]), + {error,enoent} == file:read_file(filename:join(S#state.priv_dir,Name)); + +postcondition(S, {call, _, cmnd_put, [_,Name,Value]}, ok) -> + {ok,Bin} = file:read_file(filename:join(S#state.priv_dir,Name)), + Bin == unicode:characters_to_binary(Value); + +postcondition(_S, {call, _, cmnd_stop_client, _}, ok) -> true; + +postcondition(_S, {call, _, cmnd_start_client, _}, {ok,_}) -> true; + +postcondition(_S, {call, _, cmnd_init, _}, ok) -> true; + +postcondition(_S, {call, _, cmnd_start_server, _}, {ok,_}) -> true. + + +%% @doc Next state transformation, S is the current state. Returns next state. +-spec next_state(S :: ?MOD_eqc_statem:symbolic_state(), + V :: ?MOD_eqc_statem:var(), + C :: ?MOD_eqc_statem:call()) -> ?MOD_eqc_statem:symbolic_state(). + +next_state(S, _V, {call, _, cmnd_put, [_,Name,Val]}) -> + S#state{store = [{Name,Val} | lists:keydelete(Name,1,S#state.store)]}; + +next_state(S, _V, {call, _, cmnd_delete, [_,{Name,_Val}]}) -> + S#state{store = lists:keydelete(Name,1,S#state.store)}; + +next_state(S, V, {call, _, cmnd_start_client, _}) -> + S#state{clients = [V | S#state.clients]}; + +next_state(S, V, {call, _, cmnd_start_server, _}) -> + S#state{servers = [V | S#state.servers]}; + +next_state(S, _V, {call, _, cmnd_stop_client, [C]}) -> + S#state{clients = S#state.clients -- [C]}; + +next_state(S, _V, {call, _, cmnd_init, _}) -> + S#state{initialized=true}; + +next_state(S, _V, {call, _, _, _}) -> + S. + +%%%================================================================ +%%% +%%% Data model +%%% + +file_path() -> non_empty(list(alphanum_char())). +%%file_path() -> non_empty( list(oneof([alphanum_char(), utf8_char()])) ). + +%%file_contents() -> list(alphanum_char()). +file_contents() -> list(oneof([alphanum_char(), utf8_char()])). + +alphanum_char() -> oneof(lists:seq($a,$z) ++ lists:seq($A,$Z) ++ lists:seq($0,$9)). + +utf8_char() -> oneof("åäöÅÄÖ話话カタカナひらがな"). + +%%%================================================================ +%%% +%%% Commands doing something with the System Under Test +%%% + +cmnd_init(PrivDir) -> + ?fmt('Call cmnd_init(~p)~n',[PrivDir]), + os:cmd("killall vsftpd"), + clear_files(PrivDir), + ok. + +cmnd_start_server(PrivDir, DataDir) -> + ?fmt('Call cmnd_start_server(~p, ~p)~n',[PrivDir,DataDir]), + Cmnd = ["vsftpd ", filename:join(DataDir,"vsftpd.conf"), + " -oftpd_banner=erlang_otp_testing" + " -oanon_root=",PrivDir + ], + ?fmt("Cmnd=~s~n",[Cmnd]), + case os:cmd(Cmnd) of + [] -> + {ok,{"localhost",9999,"ftp","[email protected]"}}; + Other -> + {error,Other} + end. + +cmnd_stop_server({ok,{_Host,Port,_Usr,_Pwd}}) -> + os:cmd("kill `netstat -tpln | grep "++integer_to_list(Port)++" | awk '{print $7}' | awk -F/ '{print $1}'`"). + +cmnd_start_client({ok,{Host,Port,Usr,Pwd}}) -> + ?fmt('Call cmnd_start_client(~p)...',[{Host,Port,Usr,Pwd}]), + case ftp:start_service([{host,Host},{port,Port}]) of + {ok,Client} -> + ?fmt("~p...",[{ok,Client}]), + case ftp:user(Client, Usr, Pwd) of + ok -> + ?fmt("OK!~n",[]), + {ok,Client}; + Other -> + ?fmt("Other1=~p~n",[Other]), + ftp:stop_service(Client), Other + end; + Other -> + ?fmt("Other2=~p~n",[Other]), + Other + end. + +cmnd_stop_client({ok,Client}) -> + ?fmt('Call cmnd_stop_client(~p)~n',[Client]), + ftp:stop_service(Client). %% -> ok | Other + +cmnd_delete({ok,Client}, {Name,_ExpectedValue}) -> + ?fmt('Call cmnd_delete(~p, ~p)~n',[Client,Name]), + R=ftp:delete(Client, Name), + ?fmt("R=~p~n",[R]), + R. + +cmnd_put({ok,Client}, Name, Value) -> + ?fmt('Call cmnd_put(~p, ~p, ~p)...',[Client, Name, Value]), + R = ftp:send_bin(Client, unicode:characters_to_binary(Value), Name), % ok | {error,Error} + ?fmt('~p~n',[R]), + R. + +cmnd_get({ok,Client}, {Name,_ExpectedValue}) -> + ?fmt('Call cmnd_get(~p, ~p)~n',[Client,Name]), + case ftp:recv_bin(Client, Name) of + {ok,Bin} -> {ok, unicode:characters_to_list(Bin)}; + Other -> Other + end. + + +clear_files(Dir) -> + os:cmd(["rm -fr ",filename:join(Dir,"*")]). diff --git a/lib/inets/test/ftp_SUITE_data/vsftpd.conf b/lib/ftp/test/property_test/ftp_simple_client_server_data/vsftpd.conf index a5584f5916..fd48e2abf0 100644 --- a/lib/inets/test/ftp_SUITE_data/vsftpd.conf +++ b/lib/ftp/test/property_test/ftp_simple_client_server_data/vsftpd.conf @@ -10,8 +10,8 @@ listen=YES listen_port=9999 run_as_launching_user=YES -ssl_enable=YES -allow_anon_ssl=YES +ssl_enable=NO +#allow_anon_ssl=YES background=YES diff --git a/lib/ftp/vsn.mk b/lib/ftp/vsn.mk new file mode 100644 index 0000000000..3099144a6e --- /dev/null +++ b/lib/ftp/vsn.mk @@ -0,0 +1,24 @@ +#-*-makefile-*- ; force emacs to enter makefile-mode + +# %CopyrightBegin% +# +# Copyright Ericsson AB 2001-2018. All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +# %CopyrightEnd% + +APPLICATION = ftp +FTP_VSN = 1.0 +PRE_VSN = +APP_VSN = "$(APPLICATION)-$(FTP_VSN)$(PRE_VSN)" diff --git a/lib/hipe/main/hipe.erl b/lib/hipe/main/hipe.erl index acb9b7b062..97814fe217 100644 --- a/lib/hipe/main/hipe.erl +++ b/lib/hipe/main/hipe.erl @@ -669,8 +669,8 @@ run_compiler_1(Name, DisasmFun, IcodeFun, Options) -> {Icode, WholeModule} = IcodeFun(Code, Opts), CompRes = compile_finish(Icode, WholeModule, Opts), compiler_return(CompRes, Parent) - catch error:Error -> - print_crash_message(Name, Error), + catch error:Error:StackTrace -> + print_crash_message(Name, Error, StackTrace), exit(Error) end end), @@ -757,8 +757,8 @@ finalize(OrigList, Mod, Exports, WholeModule, Opts) -> TargetArch = get(hipe_target_arch), {ok, {TargetArch,Bin}} catch - error:Error -> - {error,Error,erlang:get_stacktrace()} + error:Error:StackTrace -> + {error,Error,StackTrace} end end. @@ -843,16 +843,16 @@ finalize_fun_sequential({MFA, Icode}, Opts, Servers) -> {llvm_binary, Binary} -> {MFA, Binary} catch - error:Error -> + error:Error:StackTrace -> ?when_option(verbose, Opts, ?debug_untagged_msg("\n", [])), - print_crash_message(MFA, Error), + print_crash_message(MFA, Error, StackTrace), exit(Error) end. -print_crash_message(What, Error) -> +print_crash_message(What, Error, StackTrace) -> StackFun = fun(_,_,_) -> false end, FormatFun = fun (Term, _) -> io_lib:format("~p", [Term]) end, - StackTrace = lib:format_stacktrace(1, erlang:get_stacktrace(), + StackTrace = lib:format_stacktrace(1, StackTrace, StackFun, FormatFun), WhatS = case What of {M,F,A} -> io_lib:format("~w:~w/~w", [M,F,A]); diff --git a/lib/ic/c_src/oe_ei_encode_atom.c b/lib/ic/c_src/oe_ei_encode_atom.c index 758586d1d4..99a9fe26f0 100644 --- a/lib/ic/c_src/oe_ei_encode_atom.c +++ b/lib/ic/c_src/oe_ei_encode_atom.c @@ -20,28 +20,37 @@ */ #include <ic.h> +#include <string.h> + + +#define DIRTY_ATOM_ENC_MAX(LATIN1_CHARS) ((LATIN1_CHARS)*2 + 3) + int oe_ei_encode_atom(CORBA_Environment *ev, const char *p) { int size = ev->_iout; + size_t len = strlen(p); + + if (DIRTY_ATOM_ENC_MAX(len) >= ev->_outbufsz) { + + ei_encode_atom_len(0,&size,p,len); + + if (size >= ev->_outbufsz) { + char *buf = ev->_outbuf; + int bufsz = ev->_outbufsz + ev->_memchunk; + + while (size >= bufsz) + bufsz += ev->_memchunk; + + if ((buf = realloc(buf, bufsz)) == NULL) { + CORBA_exc_set(ev, CORBA_SYSTEM_EXCEPTION, NO_MEMORY, "End of heap memory while encoding"); + return -1; /* OUT OF MEMORY */ + } - ei_encode_atom(0,&size,p); - - if (size >= ev->_outbufsz) { - char *buf = ev->_outbuf; - int bufsz = ev->_outbufsz + ev->_memchunk; - - while (size >= bufsz) - bufsz += ev->_memchunk; - - if ((buf = realloc(buf, bufsz)) == NULL) { - CORBA_exc_set(ev, CORBA_SYSTEM_EXCEPTION, NO_MEMORY, "End of heap memory while encoding"); - return -1; /* OUT OF MEMORY */ - } - - ev->_outbuf = buf; - ev->_outbufsz = bufsz; + ev->_outbuf = buf; + ev->_outbufsz = bufsz; + } } - return ei_encode_atom(ev->_outbuf,&ev->_iout,p); + return ei_encode_atom_len(ev->_outbuf,&ev->_iout,p,len); } diff --git a/lib/ic/doc/src/notes.xml b/lib/ic/doc/src/notes.xml index fc68ec386c..38cc77ca98 100644 --- a/lib/ic/doc/src/notes.xml +++ b/lib/ic/doc/src/notes.xml @@ -31,7 +31,22 @@ <file>notes.xml</file> </header> - <section><title>IC 4.4.3</title> + <section><title>IC 4.4.4</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Optimize encoding/decoding for pure 7-bit ascii atoms.</p> + <p> + Own Id: OTP-15023 Aux Id: ERIERL-150 </p> + </item> + </list> + </section> + +</section> + +<section><title>IC 4.4.3</title> <section><title>Fixed Bugs and Malfunctions</title> <list> diff --git a/lib/ic/vsn.mk b/lib/ic/vsn.mk index b9f1ef7f20..d35d1dce1e 100644 --- a/lib/ic/vsn.mk +++ b/lib/ic/vsn.mk @@ -1 +1 @@ -IC_VSN = 4.4.3 +IC_VSN = 4.4.4 diff --git a/lib/inets/doc/src/Makefile b/lib/inets/doc/src/Makefile index cbfa5c9e30..90c1258d4a 100644 --- a/lib/inets/doc/src/Makefile +++ b/lib/inets/doc/src/Makefile @@ -43,13 +43,10 @@ XML_CHAPTER_FILES = \ inets_services.xml \ http_client.xml \ http_server.xml \ - ftp_client.xml \ notes.xml XML_REF3_FILES = \ inets.xml \ - ftp.xml \ - tftp.xml \ http_uri.xml\ httpc.xml\ httpd.xml \ diff --git a/lib/inets/doc/src/httpc.xml b/lib/inets/doc/src/httpc.xml index 14662f257c..521ad6a015 100644 --- a/lib/inets/doc/src/httpc.xml +++ b/lib/inets/doc/src/httpc.xml @@ -312,8 +312,7 @@ <v>Body = string() | binary()</v> <v>Profile = profile() | pid()</v> <d>When started <c>stand_alone</c> only the pid can be used.</d> - <v>Reason = {connect_failed, term()} | - {send_failed, term()} | term()</v> + <v>Reason = term()</v> </type> <desc> @@ -442,17 +441,22 @@ <tag><c><![CDATA[socket_opts]]></c></tag> <item> - <p>Socket options to be used for this and subsequent - requests.</p> + <p>Socket options to be used for this request.</p> <p>Overrides any value set by function <seealso marker="#set_options-1">set_options</seealso>.</p> <p>The validity of the options is <em>not</em> checked by the HTTP client they are assumed to be correct and passed on to ssl application and inet driver, which may reject - them if they are not correct. Note that the current - implementation assumes the requests to the same host, port - combination will use the same socket options. + them if they are not correct. </p> + <note> + <p> + Persistent connections are not supported when setting the + <c>socket_opts</c> option. When <c>socket_opts</c> is not + set the current implementation assumes the requests to the + same host, port combination will use the same socket options. + </p> + </note> <p>By default the socket options set by function <seealso marker="#set_options-1">set_options/[1,2]</seealso> @@ -625,8 +629,11 @@ to complete. The HTTP/1.1 specification suggests a limit of two persistent connections per server, which is the default value of option <c>max_sessions</c>.</p> + <p> + The current implementation assumes the requests to the same host, port + combination will use the same socket options. + </p> </note> - <marker id="get_options"></marker> </desc> </func> diff --git a/lib/inets/doc/src/inets.xml b/lib/inets/doc/src/inets.xml index 137381cbe9..eb4e51584f 100644 --- a/lib/inets/doc/src/inets.xml +++ b/lib/inets/doc/src/inets.xml @@ -188,10 +188,9 @@ <section> <title>SEE ALSO</title> - <p><seealso marker="ftp">ftp(3)</seealso>, - <seealso marker="httpc">httpc(3)</seealso>, - <seealso marker="httpd">httpd(3)</seealso>, - <seealso marker="tftp">tftp(3)</seealso></p> + <p><seealso marker="httpc">httpc(3)</seealso>, + <seealso marker="httpd">httpd(3)</seealso> + </p> </section> </erlref> diff --git a/lib/inets/doc/src/introduction.xml b/lib/inets/doc/src/introduction.xml index 1af2ef5dae..faf911f188 100644 --- a/lib/inets/doc/src/introduction.xml +++ b/lib/inets/doc/src/introduction.xml @@ -4,7 +4,7 @@ <chapter> <header> <copyright> - <year>1997</year><year>2016</year> + <year>1997</year><year>2018</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -22,12 +22,12 @@ </legalnotice> <title>Introduction</title> - <prepared>Ingela Anderton Andin</prepared> + <prepared>Péter Dimitrov</prepared> <responsible></responsible> <docno></docno> <approved></approved> <checked></checked> - <date>2004-09-28</date> + <date>2018-02-28</date> <rev>A</rev> <file>introduction.xml</file> </header> @@ -37,8 +37,6 @@ <p><c>Inets</c> is a container for Internet clients and servers including the following:</p> <list type="bulleted"> - <item>An FTP client</item> - <item>A TFTP client and server</item> <item>An <term id="HTTP"></term> client and server</item> </list> <p>The HTTP client and server are HTTP 1.1 compliant as @@ -50,7 +48,7 @@ <title>Prerequisites</title> <p>It is assumed that the reader is familiar with the Erlang programming language, concepts of OTP, and has a basic - understanding of the FTP, TFTP, and HTTP protocols.</p> + understanding of and HTTP protocol.</p> </section> </chapter> diff --git a/lib/inets/doc/src/notes.xml b/lib/inets/doc/src/notes.xml index 0417e07de8..10dd26322c 100644 --- a/lib/inets/doc/src/notes.xml +++ b/lib/inets/doc/src/notes.xml @@ -33,7 +33,22 @@ <file>notes.xml</file> </header> - <section><title>Inets 6.5</title> + <section><title>Inets 6.5.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Fix broken options handling in httpc (ERL-441).</p> + <p> + Own Id: OTP-15007</p> + </item> + </list> + </section> + +</section> + +<section><title>Inets 6.5</title> <section><title>Fixed Bugs and Malfunctions</title> <list> @@ -1766,7 +1781,7 @@ <list> <item> <p>[ftpc] Add a config option to specify a - <seealso marker="ftp#dtimeout">data connect timeout</seealso>. + <seealso marker="ftp:ftp#dtimeout">data connect timeout</seealso>. That is how long the ftp client will wait for the server to connect to the data socket. If this timeout occurs, an error will be returned to the caller and the ftp client process will be @@ -2649,10 +2664,10 @@ <item> <p>It is now also possible to start a standalone FTP client process using the re-introduced - <seealso marker="ftp#open">ftp:open</seealso> + <seealso marker="ftp:ftp#open">ftp:open</seealso> function. </p> <p>This is an alternative to starting the client using the - <seealso marker="ftp#service_start">inets service framework</seealso>. </p> + <seealso marker="ftp:ftp#service_start">inets service framework</seealso>. </p> <p>The old <c>ftp:open/1</c>, undocumented, function, caused the client to be hooken into the inets service supervision framework. This is <em>no</em> longer the @@ -2665,10 +2680,10 @@ flag), and only used IPv4 if this did not work. This has now been <em>changed</em>. </p> <p>A new option, - <seealso marker="ftp#ipfamily">ipfamily</seealso>, + <seealso marker="ftp:ftp#ipfamily">ipfamily</seealso>, has been introduced, with the default value <c>inet</c> (IPv4). </p> - <p>See <seealso marker="ftp#open">ftp:open</seealso> + <p>See <seealso marker="ftp:ftp#open">ftp:open</seealso> for more info.</p> <p>*** POTENTIAL INCOMPATIBILITY ***</p> </item> @@ -2702,9 +2717,9 @@ <item> <p>[ftpc] - The - <seealso marker="ftp#ls2">ls/2</seealso> function (LIST command) + <seealso marker="ftp:ftp#ls2">ls/2</seealso> function (LIST command) and the - <seealso marker="ftp#nlist2">nlist/2</seealso> function + <seealso marker="ftp:ftp#nlist2">nlist/2</seealso> function (NLST command) with wildcards did not work properly. </p> diff --git a/lib/inets/doc/src/part.xml b/lib/inets/doc/src/part.xml index f777481b5c..b9c8ed674c 100644 --- a/lib/inets/doc/src/part.xml +++ b/lib/inets/doc/src/part.xml @@ -4,7 +4,7 @@ <part xmlns:xi="http://www.w3.org/2001/XInclude"> <header> <copyright> - <year>2004</year><year>2016</year> + <year>2004</year><year>2018</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -23,9 +23,9 @@ </legalnotice> <title>Inets User's Guide</title> - <prepared>Ingela Anderton Andin</prepared> + <prepared>Péter Dimitrov</prepared> <docno></docno> - <date>2002-09-17</date> + <date>2018-02-28</date> <rev>A</rev> <file>part.sgml</file> </header> @@ -33,8 +33,6 @@ <p>The <c>Inets</c> application provides a set of Internet-related services as follows:</p> <list type="bulleted"> - <item>An FTP client</item> - <item>A TFTP client and server</item> <item>An <term id="HTTP"></term> client and server</item> </list> <p>The HTTP client and server are HTTP 1.1 compliant as @@ -43,7 +41,6 @@ </description> <xi:include href="introduction.xml"/> <xi:include href="inets_services.xml"/> - <xi:include href="ftp_client.xml"/> <xi:include href="http_client.xml"/> <xi:include href="http_server.xml"/> </part> diff --git a/lib/inets/doc/src/ref_man.xml b/lib/inets/doc/src/ref_man.xml index 27021ea09a..58c1a651f9 100644 --- a/lib/inets/doc/src/ref_man.xml +++ b/lib/inets/doc/src/ref_man.xml @@ -4,7 +4,7 @@ <application xmlns:xi="http://www.w3.org/2001/XInclude"> <header> <copyright> - <year>1997</year><year>2015</year> + <year>1997</year><year>2018</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -23,20 +23,16 @@ </legalnotice> <title>Inets Reference Manual</title> - <prepared>Joakim Grebenö</prepared> + <prepared>Péter Dimitrov</prepared> <docno></docno> - <date>1997-07-16</date> + <date>2018-02-28</date> <rev>2.1</rev> <file>ref_man.xml</file> </header> <description> - <p><c>Inets</c> is a container for Internet clients and - servers. An FTP client, an HTTP client and server, and - a TFTP client and server are incorporated in <c>Inets</c>.</p> + <p><c>Inets</c> is a container for an HTTP client and server.</p> </description> <xi:include href="inets.xml"/> - <xi:include href="ftp.xml"/> - <xi:include href="tftp.xml"/> <xi:include href="httpc.xml"/> <xi:include href="httpd.xml"/> <xi:include href="httpd_custom_api.xml"/> diff --git a/lib/inets/src/ftp/ftp_sup.erl b/lib/inets/src/ftp/ftp_sup.erl deleted file mode 100644 index 21dcfb6ab2..0000000000 --- a/lib/inets/src/ftp/ftp_sup.erl +++ /dev/null @@ -1,60 +0,0 @@ -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2004-2016. All Rights Reserved. -%% -%% Licensed under the Apache License, Version 2.0 (the "License"); -%% you may not use this file except in compliance with the License. -%% You may obtain a copy of the License at -%% -%% http://www.apache.org/licenses/LICENSE-2.0 -%% -%% Unless required by applicable law or agreed to in writing, software -%% distributed under the License is distributed on an "AS IS" BASIS, -%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -%% See the License for the specific language governing permissions and -%% limitations under the License. -%% -%% %CopyrightEnd% -%% -%% -%%---------------------------------------------------------------------- -%% Purpose: The top supervisor for the ftp hangs under inets_sup. -%%---------------------------------------------------------------------- --module(ftp_sup). - --behaviour(supervisor). - -%% API --export([start_link/0]). --export([start_child/1]). - -%% Supervisor callback --export([init/1]). - -%%%========================================================================= -%%% API -%%%========================================================================= -start_link() -> - supervisor:start_link({local, ?MODULE}, ?MODULE, []). - -start_child(Args) -> - supervisor:start_child(?MODULE, Args). - -%%%========================================================================= -%%% Supervisor callback -%%%========================================================================= -init(_) -> - RestartStrategy = simple_one_for_one, - MaxR = 0, - MaxT = 3600, - - Name = undefined, % As simple_one_for_one is used. - StartFunc = {ftp, start_link, []}, - Restart = temporary, % E.g. should not be restarted - Shutdown = 4000, - Modules = [ftp], - Type = worker, - - ChildSpec = {Name, StartFunc, Restart, Shutdown, Type, Modules}, - {ok, {{RestartStrategy, MaxR, MaxT}, [ChildSpec]}}. diff --git a/lib/inets/src/http_client/httpc_handler.erl b/lib/inets/src/http_client/httpc_handler.erl index 9b09832eb8..eeb08ce0ee 100644 --- a/lib/inets/src/http_client/httpc_handler.erl +++ b/lib/inets/src/http_client/httpc_handler.erl @@ -48,19 +48,17 @@ queue_timer :: reference() | 'undefined' }). --type session_failed() :: {'connect_failed',term()} | {'send_failed',term()}. - -record(state, { request :: request() | 'undefined', - session :: session() | session_failed() | 'undefined', + session :: session() | 'undefined', status_line, % {Version, StatusCode, ReasonPharse} headers :: http_response_h() | 'undefined', body :: binary() | 'undefined', mfa, % {Module, Function, Args} pipeline = queue:new() :: queue:queue(), keep_alive = queue:new() :: queue:queue(), - status, % undefined | new | pipeline | keep_alive | close | {ssl_tunnel, Request} + status :: undefined | new | pipeline | keep_alive | close | {ssl_tunnel, request()}, canceled = [], % [RequestId] max_header_size = nolimit :: nolimit | integer(), max_body_size = nolimit :: nolimit | integer(), @@ -255,8 +253,8 @@ handle_call(Request, From, State) -> Result -> Result catch - _:Reason -> - {stop, {shutdown, Reason} , State} + Class:Reason:ST -> + {stop, {shutdown, {{Class, Reason}, ST}}, State} end. @@ -271,8 +269,8 @@ handle_cast(Msg, State) -> Result -> Result catch - _:Reason -> - {stop, {shutdown, Reason} , State} + Class:Reason:ST -> + {stop, {shutdown, {{Class, Reason}, ST}}, State} end. %%-------------------------------------------------------------------- @@ -286,8 +284,8 @@ handle_info(Info, State) -> Result -> Result catch - _:Reason -> - {stop, {shutdown, Reason} , State} + Class:Reason:ST -> + {stop, {shutdown, {{Class, Reason}, ST}}, State} end. %%-------------------------------------------------------------------- @@ -295,23 +293,6 @@ handle_info(Info, State) -> %% Description: Shutdown the httpc_handler %%-------------------------------------------------------------------- -%% Init error there is no socket to be closed. -terminate(normal, - #state{request = Request, - session = {send_failed, _} = Reason} = State) -> - maybe_send_answer(Request, - httpc_response:error(Request, Reason), - State), - ok; - -terminate(normal, - #state{request = Request, - session = {connect_failed, _} = Reason} = State) -> - maybe_send_answer(Request, - httpc_response:error(Request, Reason), - State), - ok; - terminate(normal, #state{session = undefined}) -> ok; @@ -588,11 +569,11 @@ do_handle_info({Proto, _Socket, Data}, activate_once(Session), {noreply, State#state{mfa = NewMFA}} catch - _:Reason -> + Class:Reason:ST -> ClientReason = {could_not_parse_as_http, Data}, ClientErrMsg = httpc_response:error(Request, ClientReason), NewState = answer_request(Request, ClientErrMsg, State), - {stop, {shutdown, Reason}, NewState} + {stop, {shutdown, {{Class, Reason}, ST}}, NewState} end; do_handle_info({Proto, Socket, Data}, @@ -1058,15 +1039,15 @@ handle_response(#state{status = new} = State) -> ?hcrd("handle response - status = new", []), handle_response(try_to_enable_pipeline_or_keep_alive(State)); -handle_response(#state{request = Request, - status = Status, - session = Session, - status_line = StatusLine, - headers = Headers, - body = Body, - options = Options, - profile_name = ProfileName} = State) - when Status =/= new -> +handle_response(#state{status = Status0} = State0) when Status0 =/= new -> + State = handle_server_closing(State0), + #state{request = Request, + session = Session, + status_line = StatusLine, + headers = Headers, + body = Body, + options = Options, + profile_name = ProfileName} = State, handle_cookies(Headers, Request, Options, ProfileName), case httpc_response:result({StatusLine, Headers, Body}, Request) of %% 100-continue @@ -1330,6 +1311,14 @@ try_to_enable_pipeline_or_keep_alive( State#state{status = close} end. +handle_server_closing(State = #state{status = close}) -> State; +handle_server_closing(State = #state{headers = undefined}) -> State; +handle_server_closing(State = #state{headers = Headers}) -> + case httpc_response:is_server_closing(Headers) of + true -> State#state{status = close}; + false -> State + end. + answer_request(#request{id = RequestId, from = From} = Request, Msg, #state{session = Session, timers = Timers, diff --git a/lib/inets/src/http_client/httpc_manager.erl b/lib/inets/src/http_client/httpc_manager.erl index 7b8d7875de..c3404dbb37 100644 --- a/lib/inets/src/http_client/httpc_manager.erl +++ b/lib/inets/src/http_client/httpc_manager.erl @@ -750,8 +750,26 @@ handle_request(#request{settings = start_handler(NewRequest#request{headers = NewHeaders}, State), {reply, {ok, NewRequest#request.id}, State}; -handle_request(Request, State = #state{options = Options}) -> +%% Simple socket options handling (ERL-441). +%% +%% TODO: Refactor httpc to enable sending socket options in requests +%% using persistent connections. This workaround opens a new +%% connection for each request with non-empty socket_opts. +handle_request(Request0 = #request{socket_opts = SocketOpts}, + State0 = #state{options = Options0}) + when is_list(SocketOpts) andalso length(SocketOpts) > 0 -> + Request = handle_cookies(generate_request_id(Request0), State0), + Options = convert_options(SocketOpts, Options0), + State = State0#state{options = Options}, + Headers = + (Request#request.headers)#http_request_h{connection + = "close"}, + %% Reset socket_opts to avoid setopts failure. + start_handler(Request#request{headers = Headers, socket_opts = []}, State), + %% Do not change the state + {reply, {ok, Request#request.id}, State0}; +handle_request(Request, State = #state{options = Options}) -> NewRequest = handle_cookies(generate_request_id(Request), State), SessionType = session_type(Options), case select_session(Request#request.method, @@ -775,6 +793,18 @@ handle_request(Request, State = #state{options = Options}) -> {reply, {ok, NewRequest#request.id}, State}. +%% Convert Request options to State options +convert_options([], Options) -> + Options; +convert_options([{ipfamily, Value}|T], Options) -> + convert_options(T, Options#options{ipfamily = Value}); +convert_options([{ip, Value}|T], Options) -> + convert_options(T, Options#options{ip = Value}); +convert_options([{port, Value}|T], Options) -> + convert_options(T, Options#options{port = Value}); +convert_options([Option|T], Options = #options{socket_opts = SocketOpts}) -> + convert_options(T, Options#options{socket_opts = SocketOpts ++ [Option]}). + start_handler(#request{id = Id, from = From} = Request, #state{profile_name = ProfileName, diff --git a/lib/inets/src/http_client/httpc_request.erl b/lib/inets/src/http_client/httpc_request.erl index 89872a3831..641b6559de 100644 --- a/lib/inets/src/http_client/httpc_request.erl +++ b/lib/inets/src/http_client/httpc_request.erl @@ -190,35 +190,11 @@ is_client_closing(Headers) -> %%%======================================================================== post_data(Method, Headers, {ContentType, Body}, HeadersAsIs) when (Method =:= post) - orelse (Method =:= put) - orelse (Method =:= patch) - orelse (Method =:= delete) -> - - NewBody = case Headers#http_request_h.expect of - "100-continue" -> - ""; - _ -> - Body - end, - - NewHeaders = case HeadersAsIs of - [] -> - Headers#http_request_h{ - 'content-type' = ContentType, - 'content-length' = case body_length(Body) of - undefined -> - % on upload streaming the caller must give a - % value to the Content-Length header - % (or use chunked Transfer-Encoding) - Headers#http_request_h.'content-length'; - Len when is_list(Len) -> - Len - end - }; - _ -> - HeadersAsIs - end, - + orelse (Method =:= put) + orelse (Method =:= patch) + orelse (Method =:= delete) -> + NewBody = update_body(Headers, Body), + NewHeaders = update_headers(Headers, ContentType, Body, HeadersAsIs), {NewHeaders, NewBody}; post_data(_, Headers, _, []) -> @@ -226,14 +202,39 @@ post_data(_, Headers, _, []) -> post_data(_, _, _, HeadersAsIs = [_|_]) -> {HeadersAsIs, ""}. +update_body(Headers, Body) -> + case Headers#http_request_h.expect of + "100-continue" -> + ""; + _ -> + Body + end. + +update_headers(Headers, ContentType, Body, []) -> + case Body of + [] -> + Headers#http_request_h{'content-length' = "0"}; + <<>> -> + Headers#http_request_h{'content-length' = "0"}; + {Fun, _Acc} when is_function(Fun, 1) -> + %% A client MUST NOT generate a 100-continue expectation in a request + %% that does not include a message body. This implies that either the + %% Content-Length or the Transfer-Encoding header MUST be present. + %% DO NOT send content-type when Body is empty. + Headers#http_request_h{'content-type' = ContentType}; + _ -> + Headers#http_request_h{ + 'content-length' = body_length(Body), + 'content-type' = ContentType} + end; +update_headers(_, _, _, HeadersAsIs) -> + HeadersAsIs. + body_length(Body) when is_binary(Body) -> integer_to_list(size(Body)); body_length(Body) when is_list(Body) -> - integer_to_list(length(Body)); - -body_length({DataFun, _Acc}) when is_function(DataFun, 1) -> - undefined. + integer_to_list(length(Body)). method(Method) -> http_util:to_upper(atom_to_list(Method)). diff --git a/lib/inets/src/http_client/httpc_response.erl b/lib/inets/src/http_client/httpc_response.erl index 58ab9144df..92dc9b0e02 100644 --- a/lib/inets/src/http_client/httpc_response.erl +++ b/lib/inets/src/http_client/httpc_response.erl @@ -83,7 +83,6 @@ whole_body(Body, Length) -> %% result(Response, Request) -> %% Response - {StatusLine, Headers, Body} %% Request - #request{} -%% Session - #tcp_session{} %% %% Description: Checks the status code ... %%------------------------------------------------------------------------- diff --git a/lib/inets/src/http_server/httpd.erl b/lib/inets/src/http_server/httpd.erl index 540e68e749..1eaa1c930a 100644 --- a/lib/inets/src/http_server/httpd.erl +++ b/lib/inets/src/http_server/httpd.erl @@ -36,7 +36,13 @@ ]). %% API --export([parse_query/1, reload_config/2, info/1, info/2, info/3]). +-export([ + parse_query/1, + reload_config/2, + info/1, + info/2, + info/3 + ]). %%%======================================================================== %%% API @@ -49,13 +55,24 @@ parse_query(String) -> reload_config(Config = [Value| _], Mode) when is_tuple(Value) -> do_reload_config(Config, Mode); reload_config(ConfigFile, Mode) -> - case httpd_conf:load(ConfigFile) of - {ok, ConfigList} -> - do_reload_config(ConfigList, Mode); - Error -> - Error + try file:consult(ConfigFile) of + {ok, [PropList]} -> + %% Erlang terms format + do_reload_config(PropList, Mode); + {error, _ } -> + %% Apache format + case httpd_conf:load(ConfigFile) of + {ok, ConfigList} -> + do_reload_config(ConfigList, Mode); + Error -> + Error + end + catch + exit:_ -> + throw({error, {could_not_consult_proplist_file, ConfigFile}}) end. + info(Pid) when is_pid(Pid) -> info(Pid, []). diff --git a/lib/inets/src/http_server/mod_alias.erl b/lib/inets/src/http_server/mod_alias.erl index 0333076546..8f0b92710e 100644 --- a/lib/inets/src/http_server/mod_alias.erl +++ b/lib/inets/src/http_server/mod_alias.erl @@ -163,28 +163,24 @@ longest_match([], _RequestURI, _LongestNo, LongestAlias) -> real_script_name(_ConfigDB, _RequestURI, []) -> not_a_script; - -real_script_name(ConfigDB, RequestURI, [{MP,Replacement} | Rest]) - when element(1, MP) =:= re_pattern -> - case re:run(RequestURI, MP, [{capture, none}]) of - match -> - ActualName = - re:replace(RequestURI, MP, Replacement, [{return,list}]), - httpd_util:split_script_path(default_index(ConfigDB, ActualName)); - nomatch -> - real_script_name(ConfigDB, RequestURI, Rest) - end; - real_script_name(ConfigDB, RequestURI, [{FakeName,RealName} | Rest]) -> case re:run(RequestURI, "^" ++ FakeName, [{capture, none}]) of match -> - ActualName = + ActualName0 = re:replace(RequestURI, "^" ++ FakeName, RealName, [{return,list}]), + ActualName = abs_script_path(ConfigDB, ActualName0), httpd_util:split_script_path(default_index(ConfigDB, ActualName)); nomatch -> real_script_name(ConfigDB, RequestURI, Rest) end. +%% ERL-574: relative path in script_alias property results in malformed url +abs_script_path(ConfigDB, [$.|_] = RelPath) -> + Root = httpd_util:lookup(ConfigDB, server_root), + Root ++ "/" ++ RelPath; +abs_script_path(_, RelPath) -> + RelPath. + %% default_index default_index(ConfigDB, Path) -> diff --git a/lib/inets/src/inets_app/Makefile b/lib/inets/src/inets_app/Makefile index eb0098dbee..fad2fefe2f 100644 --- a/lib/inets/src/inets_app/Makefile +++ b/lib/inets/src/inets_app/Makefile @@ -48,7 +48,9 @@ MODULES = \ inets_app \ inets_sup \ inets_trace \ - inets_lib + inets_lib \ + inets_ftp_wrapper \ + inets_tftp_wrapper INTERNAL_HRL_FILES = inets_internal.hrl EXTERNAL_HRL_FILES = ../../include/httpd.hrl \ diff --git a/lib/inets/src/inets_app/inets.app.src b/lib/inets/src/inets_app/inets.app.src index eb4be932ac..dfe773e7fe 100644 --- a/lib/inets/src/inets_app/inets.app.src +++ b/lib/inets/src/inets_app/inets.app.src @@ -30,10 +30,7 @@ inets_lib, %% FTP - ftp, - ftp_progress, - ftp_response, - ftp_sup, + inets_ftp_wrapper, %% HTTP client: httpc, @@ -101,13 +98,7 @@ mod_trace, %% TFTP - tftp, - tftp_binary, - tftp_engine, - tftp_file, - tftp_lib, - tftp_logger, - tftp_sup + inets_tftp_wrapper ]}, {registered,[inets_sup, httpc_manager]}, %% If the "new" ssl is used then 'crypto' must be started before inets. diff --git a/lib/inets/src/inets_app/inets.erl b/lib/inets/src/inets_app/inets.erl index 2d380012d7..450adf1a02 100644 --- a/lib/inets/src/inets_app/inets.erl +++ b/lib/inets/src/inets_app/inets.erl @@ -465,13 +465,19 @@ call_service(Service, Call, Args) -> exit:{noproc, _} -> {error, inets_not_started} end. - + +%% Obsolete! Kept for backward compatiblity! +%% TFTP application has been moved out from inets service_module(tftpd) -> - tftp; + inets_tftp_wrapper; service_module(tftpc) -> - tftp; + inets_tftp_wrapper; +service_module(tftp) -> + inets_tftp_wrapper; +%% Obsolete! Kept for backward compatiblity! +%% FTP application has been moved out from inets service_module(ftpc) -> - ftp; + inets_ftp_wrapper; service_module(Service) -> Service. diff --git a/lib/ssh/src/ssh_server_key.erl b/lib/inets/src/inets_app/inets_ftp_wrapper.erl index 2ce0c7e3fe..e350a490f7 100644 --- a/lib/ssh/src/ssh_server_key.erl +++ b/lib/inets/src/inets_app/inets_ftp_wrapper.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2011-2016. All Rights Reserved. +%% Copyright Ericsson AB 2006-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -17,18 +17,32 @@ %% %% %CopyrightEnd% %% +-module(inets_ftp_wrapper). --module(ssh_server_key). --include_lib("public_key/include/public_key.hrl"). --include("ssh.hrl"). +-export([start_standalone/1, + start_service/1, + stop_service/1, + services/0, + service_info/1]). --type ssh_algorithm() :: string(). --callback host_key(Algorithm :: ssh_algorithm(), Options :: list()) -> - {ok, [{public_key(), Attributes::list()}]} | public_key() - | {error, string()}. +start_standalone(Options) -> + ftp:start_standalone(Options). --callback is_auth_key(Key :: public_key(), User :: string(), - Algorithm :: ssh_algorithm(), Options :: list()) -> - boolean(). + +start_service(Options) -> + application:ensure_started(ftp), + ftp:start_service(Options). + + +stop_service(Pid) -> + ftp:stop_service(Pid). + + +services() -> + []. + + +service_info(_) -> + []. diff --git a/lib/inets/src/inets_app/inets_sup.erl b/lib/inets/src/inets_app/inets_sup.erl index d8ae7eff26..22c928f9f9 100644 --- a/lib/inets/src/inets_app/inets_sup.erl +++ b/lib/inets/src/inets_app/inets_sup.erl @@ -61,19 +61,7 @@ children() -> Services = get_services(), HttpdServices = [Service || Service <- Services, is_httpd(Service)], HttpcServices = [Service || Service <- Services, is_httpc(Service)], - TftpdServices = [Service || Service <- Services, is_tftpd(Service)], - [ftp_child_spec(), httpc_child_spec(HttpcServices), - httpd_child_spec(HttpdServices), tftpd_child_spec(TftpdServices)]. - -ftp_child_spec() -> - Name = ftp_sup, - StartFunc = {ftp_sup, start_link, []}, - Restart = permanent, - Shutdown = infinity, - Modules = [ftp_sup], - Type = supervisor, - {Name, StartFunc, Restart, Shutdown, Type, Modules}. - + [httpc_child_spec(HttpcServices), httpd_child_spec(HttpdServices)]. httpc_child_spec(HttpcServices0) -> HttpcServices = default_profile(HttpcServices0, []), @@ -94,15 +82,6 @@ httpd_child_spec(HttpdServices) -> Type = supervisor, {Name, StartFunc, Restart, Shutdown, Type, Modules}. -tftpd_child_spec(TftpServices) -> - Name = tftp_sup, - StartFunc = {tftp_sup, start_link, [TftpServices]}, - Restart = permanent, - Shutdown = infinity, - Modules = [tftp_sup], - Type = supervisor, - {Name, StartFunc, Restart, Shutdown, Type, Modules}. - is_httpd({httpd, _}) -> true; is_httpd({httpd, _, _}) -> @@ -115,11 +94,6 @@ is_httpc({httpc, _}) -> is_httpc(_) -> false. -is_tftpd({tftpd, _}) -> - true; -is_tftpd(_) -> - false. - default_profile([], Acc) -> [{httpc, {default, only_session_cookies}} | Acc]; default_profile([{httpc, {default, _}} | _] = Profiles, Acc) -> diff --git a/lib/ssh/src/ssh_client_key.erl b/lib/inets/src/inets_app/inets_tftp_wrapper.erl index 5296ac2a02..1e5deb234b 100644 --- a/lib/ssh/src/ssh_client_key.erl +++ b/lib/inets/src/inets_app/inets_tftp_wrapper.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2011-2016. All Rights Reserved. +%% Copyright Ericsson AB 2006-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -17,19 +17,32 @@ %% %% %CopyrightEnd% %% +-module(inets_tftp_wrapper). --module(ssh_client_key). --include_lib("public_key/include/public_key.hrl"). --include("ssh.hrl"). +-export([start_standalone/1, + start_service/1, + stop_service/1, + services/0, + service_info/1]). --callback is_host_key(Key :: public_key(), Host :: string(), - Algorithm :: 'ssh-rsa'| 'ssh-dsa'| atom(), Options :: proplists:proplist()) -> - boolean(). --callback user_key(Algorithm :: 'ssh-rsa'| 'ssh-dsa'| atom(), Options :: list()) -> - {ok, PrivateKey :: term()} | {error, string()}. +start_standalone(Options) -> + tftp:start_standalone(Options). --callback add_host_key(Host :: string(), PublicKey :: term(), Options :: list()) -> - ok | {error, Error::term()}. +start_service(Options) -> + application:ensure_started(tftp), + tftp:start_service(Options). + + +stop_service(Pid) -> + tftp:stop_service(Pid). + + +services() -> + []. + + +service_info(_) -> + []. diff --git a/lib/inets/src/subdirs.mk b/lib/inets/src/subdirs.mk index 9f2a0079f2..e9f4de959c 100644 --- a/lib/inets/src/subdirs.mk +++ b/lib/inets/src/subdirs.mk @@ -1,3 +1,3 @@ #-*-makefile-*- ; force emacs to enter makefile-mode -SUB_DIRECTORIES = inets_app http_lib http_client http_server ftp tftp +SUB_DIRECTORIES = inets_app http_lib http_client http_server diff --git a/lib/inets/test/Makefile b/lib/inets/test/Makefile index 99a7e6a9db..0e33b72095 100644 --- a/lib/inets/test/Makefile +++ b/lib/inets/test/Makefile @@ -44,8 +44,7 @@ RELSYSDIR = $(RELEASE_PATH)/lib/$(APPLICATION)-$(VSN) INCLUDES = -I. \ -I$(ERL_TOP)/lib/inets/src/inets_app \ -I$(ERL_TOP)/lib/inets/src/http_lib \ - -I$(ERL_TOP)/lib/inets/src/http_client \ - -I$(ERL_TOP)/lib/inets/src/ftp + -I$(ERL_TOP)/lib/inets/src/http_client CP = cp @@ -68,34 +67,6 @@ INETS_FLAGS = -Dinets_data_dir='"$(INETS_DATA_DIR)"' \ ### ### test suite debug flags ### -ifeq ($(FTP_DEBUG_CLIENT),) - FTP_DEBUG_CLIENT = y -endif - -ifeq ($(FTP_DEBUG_CLIENT),) - FTP_FLAGS += -Dftp_debug_client -endif - -ifeq ($(FTP_TRACE_CLIENT),) - FTP_DEBUG_CLIENT = y -endif - -ifeq ($(FTP_TRACE_CLIENT),y) - FTP_FLAGS += -Dftp_trace_client -endif - -ifneq ($(FTP_DEBUG),) - FTP_DEBUG = s -endif - -ifeq ($(FTP_DEBUG),l) - FTP_FLAGS += -Dftp_log -endif - -ifeq ($(FTP_DEBUG),d) - FTP_FLAGS += -Dftp_debug -Dftp_log -endif - ifeq ($(INETS_DEBUG),) INETS_DEBUG = d endif @@ -151,8 +122,6 @@ MODULES = \ inets_test_lib \ erl_make_certs \ make_certs \ - ftp_SUITE \ - ftp_format_SUITE \ http_format_SUITE \ httpc_SUITE \ httpc_cookie_SUITE \ @@ -169,8 +138,6 @@ MODULES = \ httpd_test_lib \ inets_sup_SUITE \ inets_SUITE \ - tftp_test_lib \ - tftp_SUITE \ uri_SUITE \ inets_socketwrap_SUITE @@ -179,10 +146,8 @@ EBIN = . HRL_FILES = inets_test_lib.hrl \ inets_internal.hrl \ - ftp_internal.hrl \ httpc_internal.hrl \ - http_internal.hrl \ - tftp_test_lib.hrl + http_internal.hrl ERL_FILES = $(MODULES:%=%.erl) @@ -197,18 +162,15 @@ INETS_FILES = inets.config $(INETS_SPECS) # SUB_SUITES = \ # inets_sup_suite \ # inets_httpd_suite \ -# inets_httpc_suite \ -# inets_ftp_suite \ -# inets_tftp_suite +# inets_httpc_suite INETS_DATADIRS = inets_SUITE_data inets_socketwrap_SUITE_data HTTPD_DATADIRS = httpd_test_data httpd_SUITE_data httpd_basic_SUITE_data old_httpd_SUITE_data httpd_bench_SUITE_data HTTPC_DATADIRS = httpc_SUITE_data httpc_proxy_SUITE_data -FTP_DATADIRS = ftp_SUITE_data -DATADIRS = $(INETS_DATADIRS) $(HTTPD_DATADIRS) $(HTTPC_DATADIRS) $(FTP_DATADIRS) +DATADIRS = $(INETS_DATADIRS) $(HTTPD_DATADIRS) $(HTTPC_DATADIRS) EMAKEFILE = Emakefile MAKE_EMAKE = $(wildcard $(ERL_TOP)/make/make_emakefile) @@ -238,7 +200,6 @@ RELTESTSYSBINDIR = $(RELTESTSYSALLDATADIR)/bin # ---------------------------------------------------- ERL_COMPILE_FLAGS += \ $(INCLUDES) \ - $(FTP_FLAGS) \ $(INETS_FLAGS) # ---------------------------------------------------- @@ -334,11 +295,3 @@ info: @echo "INETS_PRIV_DIR = $(INETS_PRIV_DIR)" @echo "INETS_ROOT = $(INETS_ROOT)" @echo "INETS_FLAGS = $(INETS_FLAGS)" - @echo "FTP_FLAGS = $(FTP_FLAGS)" - -tftp: - erlc $(ERL_COMPILE_FLAGS) tftp_test_lib.erl tftp_SUITE.erl && erl -pa ../../inets/ebin -s tftp_SUITE t -s erlang halt - -tftp_work: - echo "tftp_test_lib:t([{tftp_SUITE, all}])." - erlc $(ERL_COMPILE_FLAGS) tftp_test_lib.erl tftp_SUITE.erl && erl -pa ../../inets/ebin diff --git a/lib/inets/test/ftp_internal.hrl b/lib/inets/test/ftp_internal.hrl deleted file mode 120000 index af57081f14..0000000000 --- a/lib/inets/test/ftp_internal.hrl +++ /dev/null @@ -1 +0,0 @@ -../src/ftp/ftp_internal.hrl
\ No newline at end of file diff --git a/lib/inets/test/httpc_SUITE.erl b/lib/inets/test/httpc_SUITE.erl index 38705372c9..47c7ffd190 100644 --- a/lib/inets/test/httpc_SUITE.erl +++ b/lib/inets/test/httpc_SUITE.erl @@ -53,6 +53,7 @@ suite() -> all() -> [ {group, http}, + {group, http_ipv6}, {group, sim_http}, {group, http_internal}, {group, http_unix_socket}, @@ -64,10 +65,11 @@ all() -> groups() -> [ {http, [], real_requests()}, + {http_ipv6, [], [request_options]}, %% process_leak_on_keepalive is depending on stream_fun_server_close %% and it shall be the last test case in the suite otherwise cookie %% will fail. - {sim_http, [], only_simulated() ++ [process_leak_on_keepalive]}, + {sim_http, [], only_simulated() ++ server_closing_connection() ++ [process_leak_on_keepalive]}, {http_internal, [], real_requests_esi()}, {http_unix_socket, [], simulated_unix_socket()}, {https, [], real_requests()}, @@ -151,9 +153,16 @@ only_simulated() -> relaxed, multipart_chunks, get_space, + delete_no_body, stream_fun_server_close ]. +server_closing_connection() -> + [ + server_closing_connection_on_first_response, + server_closing_connection_on_second_response + ]. + misc() -> [ server_does_not_exist, @@ -207,6 +216,16 @@ init_per_group(http_unix_socket = Group, Config0) -> Port = server_start(Group, server_config(Group, Config)), [{port, Port} | Config] end; +init_per_group(http_ipv6 = Group, Config0) -> + case is_ipv6_supported() of + true -> + start_apps(Group), + Config = proplists:delete(port, Config0), + Port = server_start(Group, server_config(Group, Config)), + [{port, Port} | Config]; + false -> + {skip, "Host does not support IPv6"} + end; init_per_group(Group, Config0) -> start_apps(Group), Config = proplists:delete(port, Config0), @@ -233,7 +252,7 @@ init_per_testcase(pipeline, Config) -> init_per_testcase(persistent_connection, Config) -> inets:start(httpc, [{profile, persistent}]), httpc:set_options([{keep_alive_timeout, 50000}, - {max_keep_alive_length, 3}], persistent_connection), + {max_keep_alive_length, 3}], persistent), Config; init_per_testcase(wait_for_whole_response, Config) -> @@ -252,10 +271,38 @@ end_per_testcase(pipeline, _Config) -> inets:stop(httpc, pipeline); end_per_testcase(persistent_connection, _Config) -> inets:stop(httpc, persistent); +end_per_testcase(Case, Config) + when Case == server_closing_connection_on_first_response; + Case == server_closing_connection_on_second_response -> + %% Test case uses at most one session. Ensure no leftover + %% sessions left behind. + {_, Status} = proplists:lookup(tc_status, Config), + ShallCleanup = case Status of + ok -> true; + {failed, _} -> true; + {skipped, _} -> false + end, + if ShallCleanup =:= true -> + httpc:request(url(group_name(Config), "/just_close.html", Config)), + ok; + true -> + ct:pal("Not cleaning up because test case status was ~p", [Status]), + ok + end; end_per_testcase(_Case, _Config) -> ok. +is_ipv6_supported() -> + case gen_udp:open(0, [inet6]) of + {ok, Socket} -> + gen_udp:close(Socket), + true; + _ -> + false + end. + + %%-------------------------------------------------------------------- %% Test Cases -------------------------------------------------------- %%-------------------------------------------------------------------- @@ -1275,6 +1322,53 @@ stream_fun_server_close(Config) when is_list(Config) -> end. %%-------------------------------------------------------------------- +server_closing_connection_on_first_response() -> + [{doc, "Client receives \"Connection: close\" on first response." + "A client that receives a \"close\" connection option MUST cease sending" + "requests on that connection and close the connection after reading" + "the response message containing the \"close\""}]. +server_closing_connection_on_first_response(Config) when is_list(Config) -> + ReqSrvSendOctFun = + fun(V, U, S) -> + {ok, {{V, S, _}, Headers0, []}} = + httpc:request(get, {U, []}, [{version, V}], []), + {_, SendOctStr} = + proplists:lookup("x-socket-stat-send-oct", Headers0), + list_to_integer(SendOctStr) + end, + V = "HTTP/1.1", + Url0 = url(group_name(Config), "/http_1_1_send_oct.html", Config), + Url1 = url(group_name(Config), "/http_1_1_send_oct_and_connection_close.html", Config), + %% Test case assumes at most one reusable past session. + _ = ReqSrvSendOctFun(V, Url1, 204), + 0 = ReqSrvSendOctFun(V, Url0, 204), + ok. + +%%-------------------------------------------------------------------- +server_closing_connection_on_second_response() -> + [{doc, "Client receives \"Connection: close\" on second response." + "A client that receives a \"close\" connection option MUST cease sending" + "requests on that connection and close the connection after reading" + "the response message containing the \"close\""}]. +server_closing_connection_on_second_response(Config) when is_list(Config) -> + ReqSrvSendOctFun = + fun(V, U, S) -> + {ok, {{V, S, _}, Headers0, []}} = + httpc:request(get, {U, []}, [{version, V}], []), + {_, SendOctStr} = + proplists:lookup("x-socket-stat-send-oct", Headers0), + list_to_integer(SendOctStr) + end, + V = "HTTP/1.1", + Url0 = url(group_name(Config), "/http_1_1_send_oct.html", Config), + Url1 = url(group_name(Config), "/http_1_1_send_oct_and_connection_close.html", Config), + %% Test case assumes no reusable past sessions. + SendOct0 = 0 = ReqSrvSendOctFun(V, Url0, 204), + case ReqSrvSendOctFun(V, Url1, 204) of SendOct1 when SendOct1 > SendOct0 -> ok end, + 0 = ReqSrvSendOctFun(V, Url0, 204), + ok. + +%%-------------------------------------------------------------------- slow_connection() -> [{doc, "Test that a request on a slow keep-alive connection won't crash the httpc_manager"}]. slow_connection(Config) when is_list(Config) -> @@ -1305,6 +1399,26 @@ unix_domain_socket(Config) when is_list(Config) -> {ok, {{_,200,_}, [_ | _], _}} = httpc:request(get, {URL, []}, [], []). +%%------------------------------------------------------------------------- +delete_no_body(doc) -> + ["Test that a DELETE request without Body does not send a Content-Type header - Solves ERL-536"]; +delete_no_body(Config) when is_list(Config) -> + URL = url(group_name(Config), "/delete_no_body.html", Config), + %% Simulated server replies 500 if 'Content-Type' header is present + {ok, {{_,200,_}, _, _}} = + httpc:request(delete, {URL, []}, [], []), + {ok, {{_,500,_}, _, _}} = + httpc:request(delete, {URL, [], "text/plain", "TEST"}, [], []). + +%%-------------------------------------------------------------------- +request_options() -> + [{doc, "Test http get request with socket options against local server (IPv6)"}]. +request_options(Config) when is_list(Config) -> + Request = {url(group_name(Config), "/dummy.html", Config), []}, + {ok, {{_,200,_}, [_ | _], _ = [_ | _]}} = httpc:request(get, Request, [], + [{socket_opts,[{ipfamily, inet6}]}]), + {error,{failed_connect,_ }} = httpc:request(get, Request, [], []). + %%-------------------------------------------------------------------- @@ -1394,6 +1508,9 @@ url(http, End, Config) -> Port = proplists:get_value(port, Config), {ok,Host} = inet:gethostname(), ?URL_START ++ Host ++ ":" ++ integer_to_list(Port) ++ End; +url(http_ipv6, End, Config) -> + Port = proplists:get_value(port, Config), + ?URL_START ++ "[::1]" ++ ":" ++ integer_to_list(Port) ++ End; url(https, End, Config) -> Port = proplists:get_value(port, Config), {ok,Host} = inet:gethostname(), @@ -1438,7 +1555,11 @@ server_start(http_unix_socket, Config) -> {_Pid, Port} = http_test_lib:dummy_server(unix_socket, Inet, [{content_cb, ?MODULE}, {unix_socket, Socket}]), Port; - +server_start(http_ipv6, HttpdConfig) -> + {ok, Pid} = inets:start(httpd, HttpdConfig), + Serv = inets:services_info(), + {value, {_, _, Info}} = lists:keysearch(Pid, 2, Serv), + proplists:get_value(port, Info); server_start(_, HttpdConfig) -> {ok, Pid} = inets:start(httpd, HttpdConfig), Serv = inets:services_info(), @@ -1457,6 +1578,17 @@ server_config(http, Config) -> {mime_type, "text/plain"}, {script_alias, {"/cgi-bin/", filename:join(ServerRoot, "cgi-bin") ++ "/"}} ]; +server_config(http_ipv6, Config) -> + ServerRoot = proplists:get_value(server_root, Config), + [{port, 0}, + {server_name,"httpc_test"}, + {server_root, ServerRoot}, + {document_root, proplists:get_value(doc_root, Config)}, + {bind_address, {0,0,0,0,0,0,0,1}}, + {ipfamily, inet6}, + {mime_type, "text/plain"}, + {script_alias, {"/cgi-bin/", filename:join(ServerRoot, "cgi-bin") ++ "/"}} + ]; server_config(http_internal, Config) -> ServerRoot = proplists:get_value(server_root, Config), [{port, 0}, @@ -1811,6 +1943,13 @@ auth_header([{"authorization", Value} | _]) -> auth_header([_ | Tail]) -> auth_header(Tail). +content_type_header([]) -> + not_found; +content_type_header([{"content-type", Value}|_]) -> + {ok, string:strip(Value)}; +content_type_header([_|T]) -> + content_type_header(T). + handle_auth("Basic " ++ UserInfo, Challange, DefaultResponse) -> case string:tokens(base64:decode_to_string(UserInfo), ":") of ["alladin", "sesame"] = Auth -> @@ -2232,10 +2371,40 @@ handle_uri("GET","/v1/kv/foo",_,_,_,_) -> "Content-Length: 24\r\n" ++ "Content-Type: application/json\r\n\r\n" ++ "[{\"Value\": \"aGVsbG8=\"}]\n"; - +handle_uri(_,"/http_1_1_send_oct.html",_,_,Socket,_) -> + "HTTP/1.1 204 No Content\r\n" ++ + "X-Socket-Stat-Send-Oct: " ++ integer_to_list(get_stat(Socket, send_oct)) ++ "\r\n" ++ + "\r\n"; +handle_uri(_,"/http_1_1_send_oct_and_connection_close.html",_,_,Socket,_) -> + "HTTP/1.1 204 No Content\r\n" ++ + "X-Socket-Stat-Send-Oct: " ++ integer_to_list(get_stat(Socket, send_oct)) ++ "\r\n" ++ + "Connection: close\r\n" ++ + "\r\n"; +handle_uri(_,"/delete_no_body.html", _,Headers,_, DefaultResponse) -> + Error = "HTTP/1.1 500 Internal Server Error\r\n" ++ + "Content-Length:0\r\n\r\n", + case content_type_header(Headers) of + {ok, _} -> + Error; + not_found -> + DefaultResponse + end; handle_uri(_,_,_,_,_,DefaultResponse) -> DefaultResponse. +get_stat(S, Opt) -> + case getstat(S, [Opt]) of + {ok, [{Opt, V}]} when is_integer(V) -> + V; + {error, _} = E -> + E + end. + +getstat(#sslsocket{} = S, Opts) -> + ssl:getstat(S, Opts); +getstat(S, Opts) -> + inet:getstat(S, Opts). + url_start(#sslsocket{}) -> {ok,Host} = inet:gethostname(), ?TLS_URL_START ++ Host ++ ":"; diff --git a/lib/inets/test/httpd_SUITE.erl b/lib/inets/test/httpd_SUITE.erl index 9a85c51d24..5020b5a802 100644 --- a/lib/inets/test/httpd_SUITE.erl +++ b/lib/inets/test/httpd_SUITE.erl @@ -75,6 +75,7 @@ all() -> {group, http_mime_types}, {group, http_logging}, {group, http_post}, + {group, http_rel_path_script_alias}, mime_types_format ]. @@ -112,7 +113,8 @@ groups() -> non_disturbing_0_9, disturbing_1_1, disturbing_1_0, - disturbing_0_9 + disturbing_0_9, + reload_config_file ]}, {post, [], [chunked_post, chunked_chunked_encoded_post]}, {basic_auth, [], [basic_auth_1_1, basic_auth_1_0, basic_auth_0_9]}, @@ -131,7 +133,8 @@ groups() -> trace, range, if_modified_since, mod_esi_chunk_timeout, esi_put, esi_post] ++ http_head() ++ http_get() ++ load()}, {http_1_0, [], [host, cgi, trace] ++ http_head() ++ http_get() ++ load()}, - {http_0_9, [], http_head() ++ http_get() ++ load()} + {http_0_9, [], http_head() ++ http_get() ++ load()}, + {http_rel_path_script_alias, [], [cgi]} ]. basic_groups ()-> @@ -168,6 +171,7 @@ init_per_suite(Config) -> ServerRoot = filename:join(PrivDir, "server_root"), inets_test_lib:del_dirs(ServerRoot), DocRoot = filename:join(ServerRoot, "htdocs"), + setup_tmp_dir(PrivDir), setup_server_dirs(ServerRoot, DocRoot, DataDir), {ok, Hostname0} = inet:gethostname(), Inet = @@ -268,6 +272,9 @@ init_per_group(http_logging, Config) -> ServerRoot = proplists:get_value(server_root, Config1), Path = ServerRoot ++ "/httpd_log_transfer", [{transfer_log, Path} | Config1]; +init_per_group(http_rel_path_script_alias = Group, Config) -> + ok = start_apps(Group), + init_httpd(Group, [{type, ip_comm},{http_version, "HTTP/1.1"}| Config]); init_per_group(_, Config) -> Config. @@ -1536,6 +1543,45 @@ non_disturbing(Config) when is_list(Config)-> end, inets_test_lib:close(Type, Socket), [{server_name, "httpd_non_disturbing_" ++ Version}] = httpd:info(Server, [server_name]). +%%------------------------------------------------------------------------- +reload_config_file(Config) when is_list(Config) -> + ServerRoot = proplists:get_value(server_root, Config), + HttpdConf = filename:join(get_tmp_dir(Config), "inets_httpd_server.conf"), + ServerConfig = + "[\n" ++ + "{bind_address, \"localhost\"}," ++ + "{port,0}," ++ + "{server_name,\"httpd_test\"}," ++ + "{server_root,\"" ++ ServerRoot ++ "\"}," ++ + "{document_root,\"" ++ proplists:get_value(doc_root, Config) ++ "\"}" ++ + "].", + ok = file:write_file(HttpdConf, ServerConfig), + {ok, Server} = inets:start(httpd, [{proplist_file, HttpdConf}]), + Port = proplists:get_value(port, httpd:info(Server)), + NewConfig = + "[\n" ++ + "{bind_address, \"localhost\"}," ++ + "{port," ++ integer_to_list(Port) ++ "}," ++ + "{server_name,\"httpd_test_new\"}," ++ + "{server_root,\"" ++ ServerRoot ++ "\"}," ++ + "{document_root,\"" ++ proplists:get_value(doc_root, Config) ++ "\"}" ++ + "].", + NewConfigApache = + "BindAddress localhost\n" ++ + "Port " ++ integer_to_list(Port) ++ "\n" ++ + "ServerName httpd_test_new_apache\n" ++ + "ServerRoot " ++ ServerRoot ++ "\n" ++ + "DocumentRoot " ++ proplists:get_value(doc_root, Config) ++ "\n", + + %% Test Erlang term format + ok = file:write_file(HttpdConf, NewConfig), + ok = httpd:reload_config(HttpdConf, non_disturbing), + "httpd_test_new" = proplists:get_value(server_name, httpd:info(Server)), + + %% Test Apache format + ok = file:write_file(HttpdConf, NewConfigApache), + ok = httpd:reload_config(HttpdConf, non_disturbing), + "httpd_test_new_apache" = proplists:get_value(server_name, httpd:info(Server)). %%------------------------------------------------------------------------- mime_types_format(Config) when is_list(Config) -> @@ -1647,6 +1693,7 @@ mime_types_format(Config) when is_list(Config) -> {"cpt","application/mac-compactpro"}, {"hqx","application/mac-binhex40"}]} = httpd_conf:load_mime_types(MimeTypes). + %%-------------------------------------------------------------------- %% Internal functions ----------------------------------- %%-------------------------------------------------------------------- @@ -1728,7 +1775,15 @@ setup_server_dirs(ServerRoot, DocRoot, DataDir) -> {ok, FileInfo1} = file:read_file_info(EnvCGI), ok = file:write_file_info(EnvCGI, FileInfo1#file_info{mode = 8#00755}). - + +setup_tmp_dir(PrivDir) -> + TmpDir = filename:join(PrivDir, "tmp"), + ok = file:make_dir(TmpDir). + +get_tmp_dir(Config) -> + PrivDir = proplists:get_value(priv_dir, Config), + filename:join(PrivDir, "tmp"). + start_apps(Group) when Group == https_basic; Group == https_limit; Group == https_custom; @@ -1753,7 +1808,8 @@ start_apps(Group) when Group == http_basic; Group == http_logging; Group == http_reload; Group == http_post; - Group == http_mime_types-> + Group == http_mime_types; + Group == http_rel_path_script_alias -> inets_test_lib:start_apps([inets]). server_start(_, HttpdConfig) -> @@ -1878,7 +1934,27 @@ server_config(http, Config) -> {erl_script_alias, {"/cgi-bin/erl", [httpd_example, io]}}, {eval_script_alias, {"/eval", [httpd_example, io]}} ]; - +server_config(http_rel_path_script_alias, Config) -> + ServerRoot = proplists:get_value(server_root, Config), + [{port, 0}, + {socket_type, {ip_comm, [{nodelay, true}]}}, + {server_name,"httpd_test"}, + {server_root, ServerRoot}, + {document_root, proplists:get_value(doc_root, Config)}, + {bind_address, any}, + {ipfamily, proplists:get_value(ipfamily, Config)}, + {max_header_size, 256}, + {max_header_action, close}, + {directory_index, ["index.html", "welcome.html"]}, + {mime_types, [{"html","text/html"},{"htm","text/html"}, {"shtml","text/html"}, + {"gif", "image/gif"}]}, + {alias, {"/icons/", filename:join(ServerRoot,"icons") ++ "/"}}, + {alias, {"/pics/", filename:join(ServerRoot,"icons") ++ "/"}}, + {script_alias, {"/cgi-bin/", "./cgi-bin/"}}, + {script_alias, {"/htbin/", "./cgi-bin/"}}, + {erl_script_alias, {"/cgi-bin/erl", [httpd_example, io]}}, + {eval_script_alias, {"/eval", [httpd_example, io]}} + ]; server_config(https, Config) -> PrivDir = proplists:get_value(priv_dir, Config), [{socket_type, {essl, diff --git a/lib/inets/test/inets_SUITE.erl b/lib/inets/test/inets_SUITE.erl index 1abd96a228..07ce594a1d 100644 --- a/lib/inets/test/inets_SUITE.erl +++ b/lib/inets/test/inets_SUITE.erl @@ -41,9 +41,7 @@ groups() -> [{services_test, [], [start_inets, start_httpc, - start_httpd, - start_ftpc, - start_tftpd + start_httpd ]}, {app_test, [], [app, appup]}]. @@ -298,79 +296,6 @@ start_httpd(Config) when is_list(Config) -> %%------------------------------------------------------------------------- -start_ftpc(doc) -> - [{doc, "Start/stop of ftpc service"}]; -start_ftpc(Config0) when is_list(Config0) -> - process_flag(trap_exit, true), - ok = inets:start(), - case ftp_SUITE:init_per_suite(Config0) of - {skip, _} = Skip -> - Skip; - Config -> - FtpdHost = proplists:get_value(ftpd_host,Config), - {ok, Pid0} = inets:start(ftpc, [{host, FtpdHost}]), - Pids0 = [ServicePid || {_, ServicePid} <- - inets:services()], - true = lists:member(Pid0, Pids0), - [_|_] = inets:services_info(), - inets:stop(ftpc, Pid0), - ct:sleep(100), - Pids1 = [ServicePid || {_, ServicePid} <- - inets:services()], - false = lists:member(Pid0, Pids1), - {ok, Pid1} = - inets:start(ftpc, [{host, FtpdHost}], stand_alone), - Pids2 = [ServicePid || {_, ServicePid} <- - inets:services()], - false = lists:member(Pid1, Pids2), - ok = inets:stop(stand_alone, Pid1), - receive - {'EXIT', Pid1, shutdown} -> - ok - after 100 -> - ct:fail(stand_alone_not_shutdown) - end, - ok = inets:stop(), - catch ftp_SUITE:end_per_SUITE(Config) - end. - -%%------------------------------------------------------------------------- - -start_tftpd() -> - [{doc, "Start/stop of tfpd service"}]. -start_tftpd(Config) when is_list(Config) -> - process_flag(trap_exit, true), - ok = inets:start(), - {ok, Pid0} = inets:start(tftpd, [{host, "localhost"}, {port, 0}]), - Pids0 = [ServicePid || {_, ServicePid} <- inets:services()], - true = lists:member(Pid0, Pids0), - [_|_] = inets:services_info(), - inets:stop(tftpd, Pid0), - ct:sleep(100), - Pids1 = [ServicePid || {_, ServicePid} <- inets:services()], - false = lists:member(Pid0, Pids1), - {ok, Pid1} = - inets:start(tftpd, [{host, "localhost"}, {port, 0}], stand_alone), - Pids2 = [ServicePid || {_, ServicePid} <- inets:services()], - false = lists:member(Pid1, Pids2), - ok = inets:stop(stand_alone, Pid1), - receive - {'EXIT', Pid1, shutdown} -> - ok - after 100 -> - ct:fail(stand_alone_not_shutdown) - end, - ok = inets:stop(), - application:load(inets), - application:set_env(inets, services, [{tftpd,[{host, "localhost"}, - {port, 0}]}]), - ok = inets:start(), - (?NUM_DEFAULT_SERVICES + 1) = length(inets:services()), - application:unset_env(inets, services), - ok = inets:stop(). - -%%------------------------------------------------------------------------- - httpd_reload() -> [{doc, "Reload httpd configuration without restarting service"}]. httpd_reload(Config) when is_list(Config) -> diff --git a/lib/inets/test/inets_socketwrap_SUITE.erl b/lib/inets/test/inets_socketwrap_SUITE.erl index 7ea7e08ed1..fc87c595a9 100644 --- a/lib/inets/test/inets_socketwrap_SUITE.erl +++ b/lib/inets/test/inets_socketwrap_SUITE.erl @@ -30,7 +30,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> - [start_httpd_fd, start_tftpd_fd]. + [start_httpd_fd]. init_per_suite(Config) -> case os:type() of @@ -90,37 +90,7 @@ start_httpd_fd(Config) when is_list(Config) -> ct:fail(open_port_failed) end end. -%%------------------------------------------------------------------------- -start_tftpd_fd() -> - [{doc, "Start/stop of tfpd service with socket wrapper"}]. -start_tftpd_fd(Config) when is_list(Config) -> - DataDir = proplists:get_value(data_dir, Config), - case setup_node_info(node()) of - {skip, _} = Skip -> - Skip; - {Node, NodeArg} -> - InetPort = inets_test_lib:inet_port(node()), - ct:pal("Node: ~p~n", [Node]), - Wrapper = filename:join(DataDir, "setuid_socket_wrap"), - Cmd = Wrapper ++ - " -s -tftpd_69,0:" ++ integer_to_list(InetPort) - ++ " -p " ++ os:find_executable("erl") ++ - " -- " ++ NodeArg, - ct:pal("cmd: ~p~n", [Cmd]), - case open_port({spawn, Cmd}, [stderr_to_stdout]) of - Port when is_port(Port) -> - wait_node_up(Node, 10), - ct:pal("~p", [rpc:call(Node, init, get_argument, [tftpd_69])]), - ok = rpc:call(Node, inets, start, []), - {ok, Pid} = rpc:call(Node, inets, start, - [tftpd,[{host, "localhost"}]]), - {ok, Info} = rpc:call(Node, tftp, info, [Pid]), - {value,{port, InetPort}} = lists:keysearch(port, 1, Info), - rpc:call(Node, erlang, halt, []); - _ -> - ct:fail(open_port_failed) - end - end. + %%------------------------------------------------------------------------- %% Internal functions %%------------------------------------------------------------------------- diff --git a/lib/inets/test/inets_sup_SUITE.erl b/lib/inets/test/inets_sup_SUITE.erl index 1e664337e6..727e91e987 100644 --- a/lib/inets/test/inets_sup_SUITE.erl +++ b/lib/inets/test/inets_sup_SUITE.erl @@ -32,8 +32,7 @@ suite() -> ]. all() -> - [default_tree, ftpc_worker, tftpd_worker, - httpd_config, httpd_subtree, httpd_subtree_profile, + [default_tree, httpd_config, httpd_subtree, httpd_subtree_profile, httpc_subtree]. groups() -> @@ -147,15 +146,11 @@ default_tree() -> "in the default case."}]. default_tree(Config) when is_list(Config) -> TopSupChildren = supervisor:which_children(inets_sup), - 4 = length(TopSupChildren), + 2 = length(TopSupChildren), {value, {httpd_sup, _, supervisor,[httpd_sup]}} = lists:keysearch(httpd_sup, 1, TopSupChildren), {value, {httpc_sup, _,supervisor,[httpc_sup]}} = lists:keysearch(httpc_sup, 1, TopSupChildren), - {value, {ftp_sup,_,supervisor,[ftp_sup]}} = - lists:keysearch(ftp_sup, 1, TopSupChildren), - {value, {tftp_sup,_,supervisor,[tftp_sup]}} = - lists:keysearch(tftp_sup, 1, TopSupChildren), HttpcSupChildren = supervisor:which_children(httpc_sup), {value, {httpc_profile_sup,_, supervisor, [httpc_profile_sup]}} = @@ -163,8 +158,6 @@ default_tree(Config) when is_list(Config) -> {value, {httpc_handler_sup,_, supervisor, [httpc_handler_sup]}} = lists:keysearch(httpc_handler_sup, 1, HttpcSupChildren), - [] = supervisor:which_children(ftp_sup), - [] = supervisor:which_children(httpd_sup), %% Default profile @@ -172,48 +165,7 @@ default_tree(Config) when is_list(Config) -> = supervisor:which_children(httpc_profile_sup), [] = supervisor:which_children(httpc_handler_sup), - - [] = supervisor:which_children(tftp_sup), - - ok. -ftpc_worker() -> - [{doc, "Makes sure the ftp worker processes are added and removed " - "appropriatly to/from the supervison tree."}]. -ftpc_worker(Config0) when is_list(Config0) -> - [] = supervisor:which_children(ftp_sup), - case ftp_SUITE:init_per_suite(Config0) of - {skip, _} = Skip -> - Skip; - Config -> - FtpdHost = proplists:get_value(ftpd_host,Config), - {ok, Pid} = inets:start(ftpc, [{host, FtpdHost}]), - case supervisor:which_children(ftp_sup) of - [{_,_, worker, [ftp]}] -> - inets:stop(ftpc, Pid), - ct:sleep(5000), - [] = supervisor:which_children(ftp_sup), - catch ftp_SUITE:end_per_SUITE(Config), - ok; - Children -> - catch ftp_SUITE:end_per_SUITE(Config), - exit({unexpected_children, Children}) - end - end. - -tftpd_worker() -> - [{doc, "Makes sure the tftp sub tree is correct."}]. -tftpd_worker(Config) when is_list(Config) -> - [] = supervisor:which_children(tftp_sup), - {ok, Pid0} = inets:start(tftpd, [{host, inets_test_lib:hostname()}, - {port, 0}]), - {ok, _Pid1} = inets:start(tftpd, [{host, inets_test_lib:hostname()}, - {port, 0}], stand_alone), - - [{_,Pid0, worker, _}] = supervisor:which_children(tftp_sup), - inets:stop(tftpd, Pid0), - ct:sleep(5000), - [] = supervisor:which_children(tftp_sup), ok. httpd_config() -> diff --git a/lib/inets/vsn.mk b/lib/inets/vsn.mk index 1fad9afe33..3a489357ff 100644 --- a/lib/inets/vsn.mk +++ b/lib/inets/vsn.mk @@ -19,6 +19,6 @@ # %CopyrightEnd% APPLICATION = inets -INETS_VSN = 6.5 +INETS_VSN = 6.5.1 PRE_VSN = APP_VSN = "$(APPLICATION)-$(INETS_VSN)$(PRE_VSN)" diff --git a/lib/kernel/doc/src/Makefile b/lib/kernel/doc/src/Makefile index 0759f362d4..2413541082 100644 --- a/lib/kernel/doc/src/Makefile +++ b/lib/kernel/doc/src/Makefile @@ -137,16 +137,16 @@ clean clean_docs: rm -f errs core *~ $(SPECDIR)/specs_erl_prim_loader_stub.xml: - escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) \ + $(gen_verbose)escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) \ -o$(dir $@) -module erl_prim_loader_stub $(SPECDIR)/specs_erlang_stub.xml: - escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) \ + $(gen_verbose)escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) \ -o$(dir $@) -module erlang_stub $(SPECDIR)/specs_init_stub.xml: - escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) \ + $(gen_verbose)escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) \ -o$(dir $@) -module init_stub $(SPECDIR)/specs_zlib_stub.xml: - escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) \ + $(gen_verbose)escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) \ -o$(dir $@) -module zlib_stub # ---------------------------------------------------- diff --git a/lib/kernel/doc/src/heart.xml b/lib/kernel/doc/src/heart.xml index 5b5b71e521..46c7ce60b6 100644 --- a/lib/kernel/doc/src/heart.xml +++ b/lib/kernel/doc/src/heart.xml @@ -59,8 +59,9 @@ <pre> % <input>erl -heart -env HEART_BEAT_TIMEOUT 30 ...</input></pre> <p>The value (in seconds) must be in the range 10 < X <= 65535.</p> - <p>Notice that if the system clock is adjusted with - more than <c>HEART_BEAT_TIMEOUT</c> seconds, <c>heart</c> + <p>When running on OSs lacking support for monotonic time, + <c>heart</c> is susceptible to system clock adjustments of more than + <c>HEART_BEAT_TIMEOUT</c> seconds. When this happens, <c>heart</c> times out and tries to reboot the system. This can occur, for example, if the system clock is adjusted automatically by use of the Network Time Protocol (NTP).</p> diff --git a/lib/kernel/doc/src/seq_trace.xml b/lib/kernel/doc/src/seq_trace.xml index 197851021f..69eb12a8a0 100644 --- a/lib/kernel/doc/src/seq_trace.xml +++ b/lib/kernel/doc/src/seq_trace.xml @@ -80,13 +80,18 @@ seq_trace:set_token(OldToken), % activate the trace token again <p>Sets the individual <c><anno>Component</anno></c> of the trace token to <c><anno>Val</anno></c>. Returns the previous value of the component.</p> <taglist> - <tag><c>set_token(label, <anno>Integer</anno>)</c></tag> + <tag><c>set_token(label, <anno>Label</anno>)</c></tag> <item> - <p>The <c>label</c> component is an integer which + <p>The <c>label</c> component is a term which identifies all events belonging to the same sequential trace. If several sequential traces can be active simultaneously, <c>label</c> is used to identify the separate traces. Default is 0.</p> + <warning> + <p>Labels were restricted to small signed integers (28 bits) + prior to OTP 21. The trace token will be silenty dropped if it + crosses over to a node that does not support the label.</p> + </warning> </item> <tag><c>set_token(serial, SerialValue)</c></tag> <item> diff --git a/lib/kernel/include/dist.hrl b/lib/kernel/include/dist.hrl index b7c35712a6..6baaa35d72 100644 --- a/lib/kernel/include/dist.hrl +++ b/lib/kernel/include/dist.hrl @@ -41,6 +41,7 @@ -define(DFLAG_MAP_TAG, 16#20000). -define(DFLAG_BIG_CREATION, 16#40000). -define(DFLAG_SEND_SENDER, 16#80000). +-define(DFLAG_BIG_SEQTRACE_LABELS, 16#100000). %% Also update dflag2str() in ../src/dist_util.erl %% when adding flags... diff --git a/lib/kernel/src/auth.erl b/lib/kernel/src/auth.erl index 40feee6bf0..a2116d8e8a 100644 --- a/lib/kernel/src/auth.erl +++ b/lib/kernel/src/auth.erl @@ -107,7 +107,7 @@ get_cookie() -> get_cookie(_Node) when node() =:= nonode@nohost -> nocookie; get_cookie(Node) -> - gen_server:call(auth, {get_cookie, Node}). + gen_server:call(auth, {get_cookie, Node}, infinity). -spec set_cookie(Cookie :: cookie()) -> 'true'. @@ -119,12 +119,12 @@ set_cookie(Cookie) -> set_cookie(_Node, _Cookie) when node() =:= nonode@nohost -> erlang:error(distribution_not_started); set_cookie(Node, Cookie) -> - gen_server:call(auth, {set_cookie, Node, Cookie}). + gen_server:call(auth, {set_cookie, Node, Cookie}, infinity). -spec sync_cookie() -> any(). sync_cookie() -> - gen_server:call(auth, sync_cookie). + gen_server:call(auth, sync_cookie, infinity). -spec print(Node :: node(), Format :: string(), Args :: [_]) -> 'ok'. diff --git a/lib/kernel/src/dist_util.erl b/lib/kernel/src/dist_util.erl index f7a84c14b4..781397e1ee 100644 --- a/lib/kernel/src/dist_util.erl +++ b/lib/kernel/src/dist_util.erl @@ -113,6 +113,8 @@ dflag2str(?DFLAG_BIG_CREATION) -> "BIG_CREATION"; dflag2str(?DFLAG_SEND_SENDER) -> "SEND_SENDER"; +dflag2str(?DFLAG_BIG_SEQTRACE_LABELS) -> + "BIG_SEQTRACE_LABELS"; dflag2str(_) -> "UNKNOWN". diff --git a/lib/kernel/src/erts_debug.erl b/lib/kernel/src/erts_debug.erl index 6f248626ca..1270de4144 100644 --- a/lib/kernel/src/erts_debug.erl +++ b/lib/kernel/src/erts_debug.erl @@ -35,7 +35,8 @@ flat_size/1, get_internal_state/1, instructions/0, map_info/1, same/2, set_internal_state/2, size_shared/1, copy_shared/1, dirty_cpu/2, dirty_io/2, dirty/3, - lcnt_control/1, lcnt_control/2, lcnt_collect/0, lcnt_clear/0]). + lcnt_control/1, lcnt_control/2, lcnt_collect/0, lcnt_clear/0, + lc_graph/0, lc_graph_to_dot/2, lc_graph_merge/2]). -spec breakpoint(MFA, Flag) -> non_neg_integer() when MFA :: {Module :: module(), @@ -407,3 +408,90 @@ cont_dis(_, {_,_,_}, _) -> ok. map_info(_) -> erlang:nif_error(undef). + +%% Create file "lc_graph.<pid>" with all actual lock dependencies +%% recorded so far by the VM. +%% Needs debug VM or --enable-lock-checking config, returns 'notsup' otherwise. +lc_graph() -> + erts_debug:set_internal_state(available_internal_state, true), + erts_debug:get_internal_state(lc_graph). + +%% Convert "lc_graph.<pid>" file to https://www.graphviz.org dot format. +lc_graph_to_dot(OutFile, InFile) -> + {ok, [LL0]} = file:consult(InFile), + + [{"NO LOCK",0} | LL] = LL0, + Map = maps:from_list([{Id, Name} || {Name, Id, _, _} <- LL]), + + case file:open(OutFile, [exclusive]) of + {ok, Out} -> + ok = file:write(Out, "digraph G {\n"), + + [dot_print_lock(Out, Lck, Map) || Lck <- LL], + + ok = file:write(Out, "}\n"), + ok = file:close(Out); + + {error,eexist} -> + {"File already exists", OutFile} + end. + +dot_print_lock(Out, {_Name, Id, Lst, _}, Map) -> + [dot_print_edge(Out, From, Id, Map) || From <- Lst], + ok. + +dot_print_edge(_, 0, _, _) -> + ignore; % "NO LOCK" +dot_print_edge(Out, From, To, Map) -> + io:format(Out, "~p -> ~p;\n", [maps:get(From,Map), maps:get(To,Map)]). + + +%% Merge several "lc_graph" files into one file. +lc_graph_merge(OutFile, InFiles) -> + LLs = lists:map(fun(InFile) -> + {ok, [LL]} = file:consult(InFile), + LL + end, + InFiles), + + Res = lists:foldl(fun(A, B) -> lcg_merge(A, B) end, + hd(LLs), + tl(LLs)), + case file:open(OutFile, [exclusive]) of + {ok, Out} -> + try + lcg_print(Out, Res) + after + file:close(Out) + end, + ok; + {error, eexist} -> + {"File already exists", OutFile} + end. + +lcg_merge(A, B) -> + lists:zipwith(fun(LA, LB) -> lcg_merge_locks(LA, LB) end, + A, B). + +lcg_merge_locks(L, L) -> + L; +lcg_merge_locks({Name, Id, DA, IA}, {Name, Id, DB, IB}) -> + Direct = lists:umerge(DA, DB), + Indirect = lists:umerge(IA, IB), + {Name, Id, Direct, Indirect -- Direct}. + + +lcg_print(Out, LL) -> + io:format(Out, "[", []), + lcg_print_locks(Out, LL), + io:format(Out, "].\n", []), + ok. + +lcg_print_locks(Out, [{_,_}=NoLock | Rest]) -> + io:format(Out, "~p,\n", [NoLock]), + lcg_print_locks(Out, Rest); +lcg_print_locks(Out, [LastLock]) -> + io:format(Out, "~w", [LastLock]); +lcg_print_locks(Out, [Lock | Rest]) -> + io:format(Out, "~w,\n", [Lock]), + lcg_print_locks(Out, Rest). diff --git a/lib/kernel/src/file.erl b/lib/kernel/src/file.erl index c2df1ee288..57d8fc7a15 100644 --- a/lib/kernel/src/file.erl +++ b/lib/kernel/src/file.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2017. All Rights Reserved. +%% Copyright Ericsson AB 1996-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -101,14 +101,25 @@ -type deep_list() :: [char() | atom() | deep_list()]. -type name() :: string() | atom() | deep_list(). -type name_all() :: string() | atom() | deep_list() | (RawFilename :: binary()). --type posix() :: 'eacces' | 'eagain' | 'ebadf' | 'ebusy' | 'edquot' - | 'eexist' | 'efault' | 'efbig' | 'eintr' | 'einval' - | 'eio' | 'eisdir' | 'eloop' | 'emfile' | 'emlink' - | 'enametoolong' - | 'enfile' | 'enodev' | 'enoent' | 'enomem' | 'enospc' - | 'enotblk' | 'enotdir' | 'enotsup' | 'enxio' | 'eperm' - | 'epipe' | 'erofs' | 'espipe' | 'esrch' | 'estale' - | 'exdev'. +-type posix() :: + 'eacces' | 'eagain' | + 'ebadf' | 'ebadmsg' | 'ebusy' | + 'edeadlk' | 'edeadlock' | 'edquot' | + 'eexist' | + 'efault' | 'efbig' | 'eftype' | + 'eintr' | 'einval' | 'eio' | 'eisdir' | + 'eloop' | + 'emfile' | 'emlink' | 'emultihop' | + 'enametoolong' | 'enfile' | + 'enobufs' | 'enodev' | 'enolck' | 'enolink' | 'enoent' | + 'enomem' | 'enospc' | 'enosr' | 'enostr' | 'enosys' | + 'enotblk' | 'enotdir' | 'enotsup' | 'enxio' | + 'eopnotsupp' | 'eoverflow' | + 'eperm' | 'epipe' | + 'erange' | 'erofs' | + 'espipe' | 'esrch' | 'estale' | + 'etxtbsy' | + 'exdev'. -type date_time() :: calendar:datetime(). -type posix_file_advise() :: 'normal' | 'sequential' | 'random' | 'no_reuse' | 'will_need' | 'dont_need'. diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl index 4bad523dff..73c53b9011 100644 --- a/lib/kernel/src/inet.erl +++ b/lib/kernel/src/inet.erl @@ -105,7 +105,20 @@ {local, binary()} | {unspec, <<>>} | {undefined, any()}. --type posix() :: exbadport | exbadseq | file:posix(). +-type posix() :: + 'eaddrinuse' | 'eaddrnotavail' | 'eafnosupport' | 'ealready' | + 'econnaborted' | 'econnrefused' | 'econnreset' | + 'edestaddrreq' | + 'ehostdown' | 'ehostunreach' | + 'einprogress' | 'eisconn' | + 'emsgsize' | + 'enetdown' | 'enetunreach' | + 'enopkg' | 'enoprotoopt' | 'enotconn' | 'enotty' | 'enotsock' | + 'eproto' | 'eprotonosupport' | 'eprototype' | + 'esocktnosupport' | + 'etimedout' | + 'ewouldblock' | + 'exbadport' | 'exbadseq' | file:posix(). -type socket() :: port(). -type socket_setopt() :: diff --git a/lib/kernel/src/seq_trace.erl b/lib/kernel/src/seq_trace.erl index cc0c10909b..8d7aba0f27 100644 --- a/lib/kernel/src/seq_trace.erl +++ b/lib/kernel/src/seq_trace.erl @@ -41,7 +41,7 @@ -type flag() :: 'send' | 'receive' | 'print' | 'timestamp' | 'monotonic_timestamp' | 'strict_monotonic_timestamp'. -type component() :: 'label' | 'serial' | flag(). --type value() :: (Integer :: non_neg_integer()) +-type value() :: (Label :: term()) | {Previous :: non_neg_integer(), Current :: non_neg_integer()} | (Bool :: boolean()). @@ -59,10 +59,6 @@ set_token({Flags,Label,Serial,_From,Lastcnt}) -> F = decode_flags(Flags), set_token2([{label,Label},{serial,{Lastcnt, Serial}} | F]). -%% We limit the label type to always be a small integer because erl_interface -%% expects that, the BIF can however "unofficially" handle atoms as well, and -%% atoms can be used if only Erlang nodes are involved - -spec set_token(Component, Val) -> {Component, OldVal} when Component :: component(), Val :: value(), diff --git a/lib/kernel/test/Makefile b/lib/kernel/test/Makefile index efe3a68531..03b6355056 100644 --- a/lib/kernel/test/Makefile +++ b/lib/kernel/test/Makefile @@ -80,7 +80,8 @@ MODULES= \ loose_node \ sendfile_SUITE \ standard_error_SUITE \ - multi_load_SUITE + multi_load_SUITE \ + zzz_SUITE APP_FILES = \ appinc.app \ diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl index eea9e43dd3..ff93f25e25 100644 --- a/lib/kernel/test/file_SUITE.erl +++ b/lib/kernel/test/file_SUITE.erl @@ -2212,7 +2212,7 @@ e_delete(Config) when is_list(Config) -> Base, #file_info {mode=0}), {error, eacces} = ?FILE_MODULE:delete(Afile), ?FILE_MODULE:write_file_info( - Base, #file_info {mode=8#600}) + Base, #file_info {mode=8#700}) end, [] = flush(), @@ -2343,7 +2343,7 @@ e_make_dir(Config) when is_list(Config) -> ?FILE_MODULE:write_file_info(Base, #file_info {mode=0}), {error, eacces} = ?FILE_MODULE:make_dir(filename:join(Base, "xxxx")), ?FILE_MODULE:write_file_info( - Base, #file_info {mode=8#600}) + Base, #file_info {mode=8#700}) end, ok. @@ -2389,7 +2389,7 @@ e_del_dir(Config) when is_list(Config) -> ok = ?FILE_MODULE:make_dir(ADirectory), ?FILE_MODULE:write_file_info( Base, #file_info {mode=0}), {error, eacces} = ?FILE_MODULE:del_dir(ADirectory), - ?FILE_MODULE:write_file_info( Base, #file_info {mode=8#600}) + ?FILE_MODULE:write_file_info( Base, #file_info {mode=8#700}) end, [] = flush(), ok. diff --git a/lib/kernel/test/prim_file_SUITE.erl b/lib/kernel/test/prim_file_SUITE.erl index ab62f4dc34..5bb230d1c4 100644 --- a/lib/kernel/test/prim_file_SUITE.erl +++ b/lib/kernel/test/prim_file_SUITE.erl @@ -1306,7 +1306,7 @@ e_delete(Config) when is_list(Config) -> Base, #file_info {mode=0}), {error, eacces} = ?PRIM_FILE:delete(Afile), ?PRIM_FILE:write_file_info( - Base, #file_info {mode=8#600}) + Base, #file_info {mode=8#700}) end, ok. @@ -1442,7 +1442,7 @@ e_make_dir(Config) when is_list(Config) -> ?PRIM_FILE:write_file_info(Base, #file_info {mode=0}), {error, eacces} = ?PRIM_FILE:make_dir(filename:join(Base, "xxxx")), - ?PRIM_FILE:write_file_info(Base, #file_info {mode=8#600}) + ?PRIM_FILE:write_file_info(Base, #file_info {mode=8#700}) end, ok. @@ -1492,7 +1492,7 @@ e_del_dir(Config) when is_list(Config) -> ?PRIM_FILE:write_file_info(Base, #file_info {mode=0}), {error, eacces} = ?PRIM_FILE:del_dir(ADirectory), ?PRIM_FILE:write_file_info( - Base, #file_info {mode=8#600}) + Base, #file_info {mode=8#700}) end, ok. diff --git a/lib/kernel/test/seq_trace_SUITE.erl b/lib/kernel/test/seq_trace_SUITE.erl index be23a1933f..aae8a83304 100644 --- a/lib/kernel/test/seq_trace_SUITE.erl +++ b/lib/kernel/test/seq_trace_SUITE.erl @@ -25,7 +25,7 @@ -export([token_set_get/1, tracer_set_get/1, print/1, send/1, distributed_send/1, recv/1, distributed_recv/1, trace_exit/1, distributed_exit/1, call/1, port/1, - match_set_seq_token/1, gc_seq_token/1]). + match_set_seq_token/1, gc_seq_token/1, label_capability_mismatch/1]). %% internal exports -export([simple_tracer/2, one_time_receiver/0, one_time_receiver/1, @@ -47,7 +47,7 @@ all() -> [token_set_get, tracer_set_get, print, send, distributed_send, recv, distributed_recv, trace_exit, distributed_exit, call, port, match_set_seq_token, - gc_seq_token]. + gc_seq_token, label_capability_mismatch]. groups() -> []. @@ -90,8 +90,8 @@ do_token_set_get(TsType) -> %% Test that initial seq_trace is disabled [] = seq_trace:get_token(), %% Test setting and reading the different fields - 0 = seq_trace:set_token(label,17), - {label,17} = seq_trace:get_token(label), + 0 = seq_trace:set_token(label,{my_label,1}), + {label,{my_label,1}} = seq_trace:get_token(label), false = seq_trace:set_token(print,true), {print,true} = seq_trace:get_token(print), false = seq_trace:set_token(send,true), @@ -101,12 +101,12 @@ do_token_set_get(TsType) -> false = seq_trace:set_token(TsType,true), {TsType,true} = seq_trace:get_token(TsType), %% Check the whole token - {Flags,17,0,Self,0} = seq_trace:get_token(), % all flags are set + {Flags,{my_label,1},0,Self,0} = seq_trace:get_token(), % all flags are set %% Test setting and reading the 'serial' field {0,0} = seq_trace:set_token(serial,{3,5}), {serial,{3,5}} = seq_trace:get_token(serial), %% Check the whole token, test that a whole token can be set and get - {Flags,17,5,Self,3} = seq_trace:get_token(), + {Flags,{my_label,1},5,Self,3} = seq_trace:get_token(), seq_trace:set_token({Flags,19,7,Self,5}), {Flags,19,7,Self,5} = seq_trace:get_token(), %% Check that receive timeout does not reset token @@ -166,11 +166,13 @@ do_send(TsType) -> seq_trace:reset_trace(), start_tracer(), Receiver = spawn(?MODULE,one_time_receiver,[]), + Label = make_ref(), + seq_trace:set_token(label,Label), set_token_flags([send, TsType]), Receiver ! send, Self = self(), seq_trace:reset_trace(), - [{0,{send,_,Self,Receiver,send}, Ts}] = stop_tracer(1), + [{Label,{send,_,Self,Receiver,send}, Ts}] = stop_tracer(1), check_ts(TsType, Ts). distributed_send(Config) when is_list(Config) -> @@ -184,14 +186,19 @@ do_distributed_send(TsType) -> seq_trace:reset_trace(), start_tracer(), Receiver = spawn(Node,?MODULE,one_time_receiver,[]), + + %% Make sure complex labels survive the trip. + Label = make_ref(), + seq_trace:set_token(label,Label), set_token_flags([send,TsType]), + Receiver ! send, Self = self(), seq_trace:reset_trace(), stop_node(Node), - [{0,{send,_,Self,Receiver,send}, Ts}] = stop_tracer(1), + [{Label,{send,_,Self,Receiver,send}, Ts}] = stop_tracer(1), check_ts(TsType, Ts). - + recv(Config) when is_list(Config) -> lists:foreach(fun do_recv/1, ?TIMESTAMP_MODES). @@ -220,7 +227,12 @@ do_distributed_recv(TsType) -> seq_trace:reset_trace(), rpc:call(Node,?MODULE,start_tracer,[]), Receiver = spawn(Node,?MODULE,one_time_receiver,[]), + + %% Make sure complex labels survive the trip. + Label = make_ref(), + seq_trace:set_token(label,Label), set_token_flags(['receive',TsType]), + Receiver ! 'receive', %% let the other process receive the message: receive after 1 -> ok end, @@ -229,7 +241,7 @@ do_distributed_recv(TsType) -> Result = rpc:call(Node,?MODULE,stop_tracer,[1]), stop_node(Node), ok = io:format("~p~n",[Result]), - [{0,{'receive',_,Self,Receiver,'receive'}, Ts}] = Result, + [{Label,{'receive',_,Self,Receiver,'receive'}, Ts}] = Result, check_ts(TsType, Ts). trace_exit(Config) when is_list(Config) -> @@ -240,7 +252,12 @@ do_trace_exit(TsType) -> start_tracer(), Receiver = spawn_link(?MODULE, one_time_receiver, [exit]), process_flag(trap_exit, true), + + %% Make sure complex labels survive the trip. + Label = make_ref(), + seq_trace:set_token(label,Label), set_token_flags([send, TsType]), + Receiver ! {before, exit}, %% let the other process receive the message: receive @@ -254,8 +271,8 @@ do_trace_exit(TsType) -> Result = stop_tracer(2), seq_trace:reset_trace(), ok = io:format("~p~n", [Result]), - [{0, {send, {0,1}, Self, Receiver, {before, exit}}, Ts0}, - {0, {send, {1,2}, Receiver, Self, + [{Label, {send, {0,1}, Self, Receiver, {before, exit}}, Ts0}, + {Label, {send, {1,2}, Receiver, Self, {'EXIT', Receiver, {exit, {before, exit}}}}, Ts1}] = Result, check_ts(TsType, Ts0), check_ts(TsType, Ts1). @@ -291,6 +308,74 @@ do_distributed_exit(TsType) -> {'EXIT', Receiver, {exit, {before, exit}}}}, Ts}] = Result, check_ts(TsType, Ts). +label_capability_mismatch(Config) when is_list(Config) -> + Releases = ["20_latest"], + Available = [Rel || Rel <- Releases, test_server:is_release_available(Rel)], + case Available of + [] -> {skipped, "No incompatible releases available"}; + _ -> + lists:foreach(fun do_incompatible_labels/1, Available), + lists:foreach(fun do_compatible_labels/1, Available), + ok + end. + +do_incompatible_labels(Rel) -> + Cookie = atom_to_list(erlang:get_cookie()), + {ok, Node} = test_server:start_node( + list_to_atom(atom_to_list(?MODULE)++"_"++Rel), peer, + [{args, " -setcookie "++Cookie}, {erl, [{release, Rel}]}]), + + {_,Dir} = code:is_loaded(?MODULE), + Mdir = filename:dirname(Dir), + true = rpc:call(Node,code,add_patha,[Mdir]), + seq_trace:reset_trace(), + rpc:call(Node,?MODULE,start_tracer,[]), + Receiver = spawn(Node,?MODULE,one_time_receiver,[]), + + %% This node does not support arbitrary labels, so it must fail with a + %% timeout as the token is dropped silently. + seq_trace:set_token(label,make_ref()), + seq_trace:set_token('receive',true), + + Receiver ! 'receive', + %% let the other process receive the message: + receive after 10 -> ok end, + seq_trace:reset_trace(), + + {error,timeout} = rpc:call(Node,?MODULE,stop_tracer,[1]), + stop_node(Node), + ok. + +do_compatible_labels(Rel) -> + Cookie = atom_to_list(erlang:get_cookie()), + {ok, Node} = test_server:start_node( + list_to_atom(atom_to_list(?MODULE)++"_"++Rel), peer, + [{args, " -setcookie "++Cookie}, {erl, [{release, Rel}]}]), + + {_,Dir} = code:is_loaded(?MODULE), + Mdir = filename:dirname(Dir), + true = rpc:call(Node,code,add_patha,[Mdir]), + seq_trace:reset_trace(), + rpc:call(Node,?MODULE,start_tracer,[]), + Receiver = spawn(Node,?MODULE,one_time_receiver,[]), + + %% This node does not support arbitrary labels, but small integers should + %% still work. + Label = 1234, + seq_trace:set_token(label,Label), + seq_trace:set_token('receive',true), + + Receiver ! 'receive', + %% let the other process receive the message: + receive after 10 -> ok end, + Self = self(), + seq_trace:reset_trace(), + Result = rpc:call(Node,?MODULE,stop_tracer,[1]), + stop_node(Node), + ok = io:format("~p~n",[Result]), + [{Label,{'receive',_,Self,Receiver,'receive'}, _}] = Result, + ok. + call(doc) -> "Tests special forms {is_seq_trace} and {get_seq_token} " "in trace match specs."; diff --git a/lib/kernel/test/zzz_SUITE.erl b/lib/kernel/test/zzz_SUITE.erl new file mode 100644 index 0000000000..59c7fd7404 --- /dev/null +++ b/lib/kernel/test/zzz_SUITE.erl @@ -0,0 +1,37 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2006-2018. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% +-module(zzz_SUITE). + +%% The sole purpose of this test suite is for things we want to run last +%% before the VM terminates. + +-export([all/0]). + +-export([lc_graph/1]). + + +all() -> + [lc_graph]. + +lc_graph(_Config) -> + %% Create "lc_graph" file in current working dir + %% if lock checker is enabled. + erts_debug:lc_graph(), + ok. diff --git a/lib/mnesia/doc/src/Makefile b/lib/mnesia/doc/src/Makefile index 82fcf66256..aed46d50db 100644 --- a/lib/mnesia/doc/src/Makefile +++ b/lib/mnesia/doc/src/Makefile @@ -49,16 +49,18 @@ XML_PART_FILES = \ XML_CHAPTER_FILES = \ Mnesia_chap1.xml \ Mnesia_overview.xml \ + Mnesia_chap8.xml \ + notes.xml + +XML_CHAPTER_GEN_FILES = \ Mnesia_chap2.xml \ Mnesia_chap3.xml \ Mnesia_chap4.xml \ Mnesia_chap5.xml \ Mnesia_chap7.xml \ - Mnesia_chap8.xml \ Mnesia_App_A.xml \ Mnesia_App_B.xml \ - Mnesia_App_C.xml \ - notes.xml + Mnesia_App_C.xml BOOK_FILES = book.xml @@ -66,6 +68,8 @@ XML_FILES = \ $(BOOK_FILES) $(XML_CHAPTER_FILES) \ $(XML_PART_FILES) $(XML_REF3_FILES) $(XML_APPLICATION_FILES) +XML_GEN_FILES = $(XML_CHAPTER_GEN_FILES:%=$(XMLDIR)/%) + GIF_FILES = \ company.gif diff --git a/lib/mnesia/test/mnesia_recovery_test.erl b/lib/mnesia/test/mnesia_recovery_test.erl index 82d6e6ac6a..1783d2ae94 100644 --- a/lib/mnesia/test/mnesia_recovery_test.erl +++ b/lib/mnesia/test/mnesia_recovery_test.erl @@ -730,6 +730,7 @@ do_trans_loop2(Tab, Father) -> do_trans_loop2(Tab, Father); Else -> ?error("Transaction failed: ~p ~n", [Else]), + io:format("INFO: ~p~n",[erlang:process_info(self())]), Father ! test_done, exit(shutdown) end. diff --git a/lib/observer/src/observer_pro_wx.erl b/lib/observer/src/observer_pro_wx.erl index 1c40afba46..e2372cde33 100644 --- a/lib/observer/src/observer_pro_wx.erl +++ b/lib/observer/src/observer_pro_wx.erl @@ -50,6 +50,7 @@ -define(ID_TRACE_NEW, 208). -define(ID_TRACE_ALL, 209). -define(ID_ACCUMULATE, 210). +-define(ID_GARBAGE_COLLECT, 211). -define(TRACE_PIDS_STR, "Trace selected process identifiers"). -define(TRACE_NAMES_STR, "Trace selected processes, " @@ -147,11 +148,11 @@ create_list_box(Panel, Holder) -> ListCtrl = wxListCtrl:new(Panel, [{style, Style}, {onGetItemText, fun(_, Row, Col) -> - call(Holder, {get_row, self(), Row, Col}) + safe_call(Holder, {get_row, self(), Row, Col}) end}, {onGetItemAttr, fun(_, Item) -> - call(Holder, {get_attr, self(), Item}) + safe_call(Holder, {get_attr, self(), Item}) end} ]), Li = wxListItem:new(), @@ -208,17 +209,26 @@ start_procinfo(Pid, Frame, Opened) -> Opened end. + +safe_call(Holder, What) -> + case call(Holder, What, 2000) of + Res when is_atom(Res) -> ""; + Res -> Res + end. + call(Holder, What) -> + call(Holder, What, infinity). + +call(Holder, What, TMO) -> Ref = erlang:monitor(process, Holder), Holder ! What, receive - {'DOWN', Ref, _, _, _} -> ""; + {'DOWN', Ref, _, _, _} -> holder_dead; {Holder, Res} -> erlang:demonitor(Ref), Res - after 2000 -> - io:format("Hanging call ~tp~n",[What]), - "" + after TMO -> + timeout end. %%%%%%%%%%%%%%%%%%%%%%% Callbacks %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -269,7 +279,10 @@ code_change(_, _, State) -> handle_call(get_config, _, #state{holder=Holder, timer=Timer}=State) -> Conf = observer_lib:timer_config(Timer), - Accum = call(Holder, {get_accum, self()}), + Accum = case safe_call(Holder, {get_accum, self()}) of + Bool when is_boolean(Bool) -> Bool; + _ -> false + end, {reply, Conf#{acc=>Accum}, State}; handle_call(Msg, _From, State) -> @@ -316,6 +329,9 @@ handle_event(#wx{id=?ID_KILL}, #state{right_clicked_pid=Pid, sel=Sel0}=State) -> Sel = rm_selected(Pid,Sel0), {noreply, State#state{sel=Sel}}; +handle_event(#wx{id=?ID_GARBAGE_COLLECT}, #state{sel={_, Pids}}=State) -> + _ = [rpc:call(node(Pid), erlang, garbage_collect, [Pid]) || Pid <- Pids], + {noreply, State}; handle_event(#wx{id=?ID_PROC}, #state{panel=Panel, right_clicked_pid=Pid, procinfo_menu_pids=Opened}=State) -> @@ -370,6 +386,7 @@ handle_event(#wx{event=#wxList{type=command_list_item_right_click, wxMenu:append(Menu, ?ID_TRACE_NAMES, "Trace selected processes by name (all nodes)", [{help, ?TRACE_NAMES_STR}]), + wxMenu:append(Menu, ?ID_GARBAGE_COLLECT, "Garbage collect processes"), wxMenu:append(Menu, ?ID_KILL, "Kill process " ++ pid_to_list(P)), wxWindow:popupMenu(Panel, Menu), wxMenu:destroy(Menu), @@ -465,7 +482,7 @@ init_table_holder(Parent, Accum0, Attrs) -> Backend = spawn_link(node(), observer_backend, procs_info, [self()]), Accum = case Accum0 of true -> true; - false -> [] + _ -> [] end, table_holder(#holder{parent=Parent, info=array:new(), diff --git a/lib/os_mon/src/memsup.erl b/lib/os_mon/src/memsup.erl index 95cb798ba5..a30d962ad4 100644 --- a/lib/os_mon/src/memsup.erl +++ b/lib/os_mon/src/memsup.erl @@ -705,7 +705,7 @@ get_os_wordsize_with_uname() -> _ -> 32 end. -clean_string(String) -> lists:flatten(string:lexemes(String,"\r\n\t ")). +clean_string(String) -> lists:flatten(string:lexemes(String,[[$\r,$\n]|"\n\t "])). %%--Replying to pending clients----------------------------------------- diff --git a/lib/runtime_tools/doc/src/Makefile b/lib/runtime_tools/doc/src/Makefile index a9b0056a93..11583406b7 100644 --- a/lib/runtime_tools/doc/src/Makefile +++ b/lib/runtime_tools/doc/src/Makefile @@ -60,8 +60,9 @@ BOOK_FILES = book.xml XML_FILES = \ $(BOOK_FILES) $(XML_CHAPTER_FILES) \ $(XML_PART_FILES) $(XML_REF3_FILES) \ - $(XML_REF6_FILES) $(XML_APPLICATION_FILES) \ - $(GENERATED_XML_FILES) + $(XML_REF6_FILES) $(XML_APPLICATION_FILES) + +XML_GEN_FILES = $(GENERATED_XML_FILES:%=$(XMLDIR)/%) GIF_FILES = @@ -97,7 +98,7 @@ SPECS_FLAGS = -I../../include -I../../../kernel/src # Targets # ---------------------------------------------------- -%.xml: $(ERL_TOP)/HOWTO/%.md $(ERL_TOP)/make/emd2exml +$(XMLDIR)/%.xml: $(ERL_TOP)/HOWTO/%.md $(ERL_TOP)/make/emd2exml $(ERL_TOP)/make/emd2exml $< $@ $(HTMLDIR)/%.gif: %.gif diff --git a/lib/runtime_tools/doc/src/dbg.xml b/lib/runtime_tools/doc/src/dbg.xml index 95f74d4607..276a41c415 100644 --- a/lib/runtime_tools/doc/src/dbg.xml +++ b/lib/runtime_tools/doc/src/dbg.xml @@ -815,7 +815,7 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ <v>HandlerSpec = {HandlerFun, InitialData}</v> <v>HandlerFun = fun() (two arguments)</v> <v>ModuleSpec = fun() (no arguments) | {TracerModule, TracerState}</v> - <v>ModuleModule = atom()</v> + <v>TracerModule = atom()</v> <v>InitialData = TracerState = term()</v> </type> <desc> diff --git a/lib/runtime_tools/test/Makefile b/lib/runtime_tools/test/Makefile index de37b2570d..29cf7545c9 100644 --- a/lib/runtime_tools/test/Makefile +++ b/lib/runtime_tools/test/Makefile @@ -10,7 +10,8 @@ MODULES = \ dbg_SUITE \ erts_alloc_config_SUITE \ scheduler_SUITE \ - msacc_SUITE + msacc_SUITE \ + zzz_SUITE ERL_FILES= $(MODULES:%=%.erl) diff --git a/lib/runtime_tools/test/zzz_SUITE.erl b/lib/runtime_tools/test/zzz_SUITE.erl new file mode 100644 index 0000000000..59c7fd7404 --- /dev/null +++ b/lib/runtime_tools/test/zzz_SUITE.erl @@ -0,0 +1,37 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2006-2018. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% +-module(zzz_SUITE). + +%% The sole purpose of this test suite is for things we want to run last +%% before the VM terminates. + +-export([all/0]). + +-export([lc_graph/1]). + + +all() -> + [lc_graph]. + +lc_graph(_Config) -> + %% Create "lc_graph" file in current working dir + %% if lock checker is enabled. + erts_debug:lc_graph(), + ok. diff --git a/lib/sasl/doc/src/notes.xml b/lib/sasl/doc/src/notes.xml index e532c3cd6f..791e9c063a 100644 --- a/lib/sasl/doc/src/notes.xml +++ b/lib/sasl/doc/src/notes.xml @@ -31,6 +31,26 @@ </header> <p>This document describes the changes made to the SASL application.</p> +<section><title>SASL 3.1.2</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + When upgrading with instruction 'restart_new_emulator', + the generated temporary boot file used 'kernelProcess' + statements from the old release instead of the new + release. This is now corrected.</p> + <p> + This correction is needed for upgrade to OTP-21.</p> + <p> + Own Id: OTP-15017</p> + </item> + </list> + </section> + +</section> + <section><title>SASL 3.1.1</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/sasl/src/release_handler.erl b/lib/sasl/src/release_handler.erl index bfa49fc05d..4fd3fc0d36 100644 --- a/lib/sasl/src/release_handler.erl +++ b/lib/sasl/src/release_handler.erl @@ -1052,8 +1052,8 @@ new_emulator_make_tmp_release(CurrentRelease,ToRelease,RelDir,Opts,Masters) -> ToVsn = ToRelease#release.vsn, TmpVsn = ?tmp_vsn(CurrentVsn), case get_base_libs(ToRelease#release.libs) of - {ok,{Kernel,Stdlib,Sasl}=BaseLibs,_} -> - case get_base_libs(ToRelease#release.libs) of + {ok,{Kernel,Stdlib,Sasl},_} -> + case get_base_libs(CurrentRelease#release.libs) of {ok,_,RestLibs} -> TmpErtsVsn = ToRelease#release.erts_vsn, TmpLibs = [Kernel,Stdlib,Sasl|RestLibs], @@ -1062,7 +1062,7 @@ new_emulator_make_tmp_release(CurrentRelease,ToRelease,RelDir,Opts,Masters) -> libs = TmpLibs, status = unpacked}, new_emulator_make_hybrid_boot(CurrentVsn,ToVsn,TmpVsn, - BaseLibs,RelDir,Opts,Masters), + RelDir,Opts,Masters), new_emulator_make_hybrid_config(CurrentVsn,ToVsn,TmpVsn, RelDir,Masters), {TmpVsn,TmpRelease}; @@ -1095,7 +1095,7 @@ get_base_libs([],_Kernel,_Stdlib,undefined,_Rest) -> get_base_libs([],Kernel,Stdlib,Sasl,Rest) -> {ok,{Kernel,Stdlib,Sasl},lists:reverse(Rest)}. -new_emulator_make_hybrid_boot(CurrentVsn,ToVsn,TmpVsn,BaseLibs,RelDir,Opts,Masters) -> +new_emulator_make_hybrid_boot(CurrentVsn,ToVsn,TmpVsn,RelDir,Opts,Masters) -> FromBootFile = filename:join([RelDir,CurrentVsn,"start.boot"]), ToBootFile = filename:join([RelDir,ToVsn,"start.boot"]), TmpBootFile = filename:join([RelDir,TmpVsn,"start.boot"]), @@ -1103,11 +1103,7 @@ new_emulator_make_hybrid_boot(CurrentVsn,ToVsn,TmpVsn,BaseLibs,RelDir,Opts,Maste Args = [ToVsn,Opts], {ok,FromBoot} = read_file(FromBootFile,Masters), {ok,ToBoot} = read_file(ToBootFile,Masters), - {{_,_,KernelPath},{_,_,StdlibPath},{_,_,SaslPath}} = BaseLibs, - Paths = {filename:join(KernelPath,"ebin"), - filename:join(StdlibPath,"ebin"), - filename:join(SaslPath,"ebin")}, - case systools_make:make_hybrid_boot(TmpVsn,FromBoot,ToBoot,Paths,Args) of + case systools_make:make_hybrid_boot(TmpVsn,FromBoot,ToBoot,Args) of {ok,TmpBoot} -> write_file(TmpBootFile,TmpBoot,Masters); {error,Reason} -> diff --git a/lib/sasl/src/systools_make.erl b/lib/sasl/src/systools_make.erl index 4c2ad8dfef..a9e8bcecfa 100644 --- a/lib/sasl/src/systools_make.erl +++ b/lib/sasl/src/systools_make.erl @@ -32,7 +32,7 @@ -export([read_application/4]). --export([make_hybrid_boot/5]). +-export([make_hybrid_boot/4]). -import(lists, [filter/2, keysort/2, keysearch/3, map/2, reverse/1, append/1, foldl/3, member/2, foreach/2]). @@ -178,94 +178,153 @@ return({error,Mod,Error},_,Flags) -> %% and sasl. %% %% TmpVsn = string(), -%% Paths = {KernelPath,StdlibPath,SaslPath} %% Returns {ok,Boot} | {error,Reason} %% Boot1 = Boot2 = Boot = binary() %% Reason = {app_not_found,App} | {app_not_replaced,App} -%% App = kernel | stdlib | sasl -make_hybrid_boot(TmpVsn, Boot1, Boot2, Paths, Args) -> - catch do_make_hybrid_boot(TmpVsn, Boot1, Boot2, Paths, Args). -do_make_hybrid_boot(TmpVsn, Boot1, Boot2, Paths, Args) -> - {script,{_RelName1,_RelVsn1},Script1} = binary_to_term(Boot1), - {script,{RelName2,_RelVsn2},Script2} = binary_to_term(Boot2), - MatchPaths = get_regexp_path(Paths), - NewScript1 = replace_paths(Script1,MatchPaths), - {Kernel,Stdlib,Sasl} = get_apps(Script2,undefined,undefined,undefined), - NewScript2 = replace_apps(NewScript1,Kernel,Stdlib,Sasl), - NewScript3 = add_apply_upgrade(NewScript2,Args), - Boot = term_to_binary({script,{RelName2,TmpVsn},NewScript3}), +%% App = stdlib | sasl +make_hybrid_boot(TmpVsn, Boot1, Boot2, Args) -> + catch do_make_hybrid_boot(TmpVsn, Boot1, Boot2, Args). +do_make_hybrid_boot(TmpVsn, OldBoot, NewBoot, Args) -> + {script,{_RelName1,_RelVsn1},OldScript} = binary_to_term(OldBoot), + {script,{NewRelName,_RelVsn2},NewScript} = binary_to_term(NewBoot), + + %% Everyting upto kernel_load_completed must come from the new script + Fun1 = fun({progress,kernel_load_completed}) -> false; + (_) -> true + end, + {_OldKernelLoad,OldRest1} = lists:splitwith(Fun1,OldScript), + {NewKernelLoad,NewRest1} = lists:splitwith(Fun1,NewScript), + + Fun2 = fun({progress,modules_loaded}) -> false; + (_) -> true + end, + {OldModLoad,OldRest2} = lists:splitwith(Fun2,OldRest1), + {NewModLoad,NewRest2} = lists:splitwith(Fun2,NewRest1), + + Fun3 = fun({kernelProcess,_,_}) -> false; + (_) -> true + end, + {OldPaths,OldRest3} = lists:splitwith(Fun3,OldRest2), + {NewPaths,NewRest3} = lists:splitwith(Fun3,NewRest2), + + Fun4 = fun({progress,init_kernel_started}) -> false; + (_) -> true + end, + {_OldKernelProcs,OldApps} = lists:splitwith(Fun4,OldRest3), + {NewKernelProcs,NewApps} = lists:splitwith(Fun4,NewRest3), + + %% Then comes all module load, which for each app consist of: + %% {path,[AppPath]}, + %% {primLoad,ModuleList} + %% Replace kernel, stdlib and sasl here + MatchPaths = get_regexp_path(), + ModLoad = replace_module_load(OldModLoad,NewModLoad,MatchPaths), + Paths = replace_paths(OldPaths,NewPaths,MatchPaths), + + {Stdlib,Sasl} = get_apps(NewApps,undefined,undefined), + Apps0 = replace_apps(OldApps,Stdlib,Sasl), + Apps = add_apply_upgrade(Apps0,Args), + + Script = NewKernelLoad++ModLoad++Paths++NewKernelProcs++Apps, + Boot = term_to_binary({script,{NewRelName,TmpVsn},Script}), {ok,Boot}. %% For each app, compile a regexp that can be used for finding its path -get_regexp_path({KernelPath,StdlibPath,SaslPath}) -> +get_regexp_path() -> {ok,KernelMP} = re:compile("kernel-[0-9\.]+",[unicode]), {ok,StdlibMP} = re:compile("stdlib-[0-9\.]+",[unicode]), {ok,SaslMP} = re:compile("sasl-[0-9\.]+",[unicode]), - [{KernelMP,KernelPath},{StdlibMP,StdlibPath},{SaslMP,SaslPath}]. - -%% For each path in the script, check if it matches any of the MPs -%% found above, and if so replace it with the correct new path. -replace_paths([{path,Path}|Script],MatchPaths) -> - [{path,replace_path(Path,MatchPaths)}|replace_paths(Script,MatchPaths)]; -replace_paths([Stuff|Script],MatchPaths) -> - [Stuff|replace_paths(Script,MatchPaths)]; -replace_paths([],_) -> + [KernelMP,StdlibMP,SaslMP]. + +replace_module_load(Old,New,[MP|MatchPaths]) -> + replace_module_load(do_replace_module_load(Old,New,MP),New,MatchPaths); +replace_module_load(Script,_,[]) -> + Script. + +do_replace_module_load([{path,[OldAppPath]},{primLoad,OldMods}|OldRest],New,MP) -> + case re:run(OldAppPath,MP,[{capture,none}]) of + nomatch -> + [{path,[OldAppPath]},{primLoad,OldMods}| + do_replace_module_load(OldRest,New,MP)]; + match -> + get_module_load(New,MP) ++ OldRest + end; +do_replace_module_load([Other|Rest],New,MP) -> + [Other|do_replace_module_load(Rest,New,MP)]; +do_replace_module_load([],_,_) -> + []. + +get_module_load([{path,[AppPath]},{primLoad,Mods}|Rest],MP) -> + case re:run(AppPath,MP,[{capture,none}]) of + nomatch -> + get_module_load(Rest,MP); + match -> + [{path,[AppPath]},{primLoad,Mods}] + end; +get_module_load([_|Rest],MP) -> + get_module_load(Rest,MP); +get_module_load([],_) -> []. -replace_path([Path|Paths],MatchPaths) -> - [do_replace_path(Path,MatchPaths)|replace_path(Paths,MatchPaths)]; -replace_path([],_) -> +replace_paths([{path,OldPaths}|Old],New,MatchPaths) -> + {path,NewPath} = lists:keyfind(path,1,New), + [{path,do_replace_paths(OldPaths,NewPath,MatchPaths)}|Old]; +replace_paths([Other|Old],New,MatchPaths) -> + [Other|replace_paths(Old,New,MatchPaths)]. + +do_replace_paths(Old,New,[MP|MatchPaths]) -> + do_replace_paths(do_replace_paths1(Old,New,MP),New,MatchPaths); +do_replace_paths(Paths,_,[]) -> + Paths. + +do_replace_paths1([P|Ps],New,MP) -> + case re:run(P,MP,[{capture,none}]) of + nomatch -> + [P|do_replace_paths1(Ps,New,MP)]; + match -> + get_path(New,MP) ++ Ps + end; +do_replace_paths1([],_,_) -> []. -do_replace_path(Path,[{MP,ReplacePath}|MatchPaths]) -> - case re:run(Path,MP,[{capture,none}]) of - nomatch -> do_replace_path(Path,MatchPaths); - match -> ReplacePath +get_path([P|Ps],MP) -> + case re:run(P,MP,[{capture,none}]) of + nomatch -> + get_path(Ps,MP); + match -> + [P] end; -do_replace_path(Path,[]) -> - Path. - -%% Return the entries for loading the three base applications -get_apps([{kernelProcess,application_controller, - {application_controller,start,[{application,kernel,_}]}}=Kernel| - Script],_,Stdlib,Sasl) -> - get_apps(Script,Kernel,Stdlib,Sasl); +get_path([],_) -> + []. + + +%% Return the entries for loading stdlib and sasl get_apps([{apply,{application,load,[{application,stdlib,_}]}}=Stdlib|Script], - Kernel,_,Sasl) -> - get_apps(Script,Kernel,Stdlib,Sasl); + _,Sasl) -> + get_apps(Script,Stdlib,Sasl); get_apps([{apply,{application,load,[{application,sasl,_}]}}=Sasl|_Script], - Kernel,Stdlib,_) -> - {Kernel,Stdlib,Sasl}; -get_apps([_|Script],Kernel,Stdlib,Sasl) -> - get_apps(Script,Kernel,Stdlib,Sasl); -get_apps([],undefined,_,_) -> - throw({error,{app_not_found,kernel}}); -get_apps([],_,undefined,_) -> + Stdlib,_) -> + {Stdlib,Sasl}; +get_apps([_|Script],Stdlib,Sasl) -> + get_apps(Script,Stdlib,Sasl); +get_apps([],undefined,_) -> throw({error,{app_not_found,stdlib}}); -get_apps([],_,_,undefined) -> +get_apps([],_,undefined) -> throw({error,{app_not_found,sasl}}). - -%% Replace the entries for loading the base applications -replace_apps([{kernelProcess,application_controller, - {application_controller,start,[{application,kernel,_}]}}| - Script],Kernel,Stdlib,Sasl) -> - [Kernel|replace_apps(Script,undefined,Stdlib,Sasl)]; +%% Replace the entries for loading the stdlib and sasl replace_apps([{apply,{application,load,[{application,stdlib,_}]}}|Script], - Kernel,Stdlib,Sasl) -> - [Stdlib|replace_apps(Script,Kernel,undefined,Sasl)]; + Stdlib,Sasl) -> + [Stdlib|replace_apps(Script,undefined,Sasl)]; replace_apps([{apply,{application,load,[{application,sasl,_}]}}|Script], - _Kernel,_Stdlib,Sasl) -> + _Stdlib,Sasl) -> [Sasl|Script]; -replace_apps([Stuff|Script],Kernel,Stdlib,Sasl) -> - [Stuff|replace_apps(Script,Kernel,Stdlib,Sasl)]; -replace_apps([],undefined,undefined,_) -> +replace_apps([Stuff|Script],Stdlib,Sasl) -> + [Stuff|replace_apps(Script,Stdlib,Sasl)]; +replace_apps([],undefined,_) -> throw({error,{app_not_replaced,sasl}}); -replace_apps([],undefined,_,_) -> - throw({error,{app_not_replaced,stdlib}}); -replace_apps([],_,_,_) -> - throw({error,{app_not_replaced,kernel}}). - +replace_apps([],_,_) -> + throw({error,{app_not_replaced,stdlib}}). %% Finally add an apply of release_handler:new_emulator_upgrade - which will %% complete the execution of the upgrade script (relup). @@ -275,8 +334,6 @@ add_apply_upgrade(Script,Args) -> {apply,{release_handler,new_emulator_upgrade,Args}} | RevScript]). - - %%----------------------------------------------------------------- %% Create a release package from a release file. %% Options is a list of {path, Path} | silent | diff --git a/lib/sasl/test/systools_SUITE.erl b/lib/sasl/test/systools_SUITE.erl index c8b2f31120..ad61186921 100644 --- a/lib/sasl/test/systools_SUITE.erl +++ b/lib/sasl/test/systools_SUITE.erl @@ -1795,27 +1795,28 @@ normal_hybrid(Config) -> ok = file:set_cwd(OldDir), - BasePaths = {"testkernelpath","teststdlibpath","testsaslpath"}, {ok,Hybrid} = systools_make:make_hybrid_boot("tmp_vsn",Boot1,Boot2, - BasePaths, [dummy,args]), + [dummy,args]), {script,{"Test release","tmp_vsn"},Script} = binary_to_term(Hybrid), ct:log("~p.~n",[Script]), %% Check that all paths to base apps are replaced by paths from BaseLib Boot1Str = io_lib:format("~p~n",[binary_to_term(Boot1)]), + Boot2Str = io_lib:format("~p~n",[binary_to_term(Boot2)]), HybridStr = io_lib:format("~p~n",[binary_to_term(Hybrid)]), ReOpts = [global,{capture,first,list},unicode], {match,OldKernelMatch} = re:run(Boot1Str,"kernel-[0-9\.]+",ReOpts), {match,OldStdlibMatch} = re:run(Boot1Str,"stdlib-[0-9\.]+",ReOpts), {match,OldSaslMatch} = re:run(Boot1Str,"sasl-[0-9\.]+",ReOpts), - nomatch = re:run(HybridStr,"kernel-[0-9\.]+",ReOpts), - nomatch = re:run(HybridStr,"stdlib-[0-9\.]+",ReOpts), - nomatch = re:run(HybridStr,"sasl-[0-9\.]+",ReOpts), - {match,NewKernelMatch} = re:run(HybridStr,"testkernelpath",ReOpts), - {match,NewStdlibMatch} = re:run(HybridStr,"teststdlibpath",ReOpts), - {match,NewSaslMatch} = re:run(HybridStr,"testsaslpath",ReOpts), + {match,NewKernelMatch} = re:run(Boot2Str,"kernel-[0-9\.]+",ReOpts), + {match,NewStdlibMatch} = re:run(Boot2Str,"stdlib-[0-9\.]+",ReOpts), + {match,NewSaslMatch} = re:run(Boot2Str,"sasl-[0-9\.]+",ReOpts), + + {match,NewKernelMatch} = re:run(HybridStr,"kernel-[0-9\.]+",ReOpts), + {match,NewStdlibMatch} = re:run(HybridStr,"stdlib-[0-9\.]+",ReOpts), + {match,NewSaslMatch} = re:run(HybridStr,"sasl-[0-9\.]+",ReOpts), NewKernelN = length(NewKernelMatch), NewKernelN = length(OldKernelMatch), @@ -1824,6 +1825,11 @@ normal_hybrid(Config) -> NewSaslN = length(NewSaslMatch), NewSaslN = length(OldSaslMatch), + %% Check that kernelProcesses are taken from new boot script + {script,_,Script2} = binary_to_term(Boot2), + NewKernelProcs = [KP || KP={kernelProcess,_,_} <- Script2], + NewKernelProcs = [KP || KP={kernelProcess,_,_} <- Script], + %% Check that application load instruction has correct versions Apps = application:loaded_applications(), {_,_,KernelVsn} = lists:keyfind(kernel,1,Apps), @@ -1894,10 +1900,8 @@ hybrid_no_old_sasl(Config) -> {ok,Boot1} = file:read_file(Name1 ++ ".boot"), {ok,Boot2} = file:read_file(Name2 ++ ".boot"), - BasePaths = {"testkernelpath","teststdlibpath","testsaslpath"}, {error,{app_not_replaced,sasl}} = - systools_make:make_hybrid_boot("tmp_vsn",Boot1,Boot2, - BasePaths,[dummy,args]), + systools_make:make_hybrid_boot("tmp_vsn",Boot1,Boot2,[dummy,args]), ok = file:set_cwd(OldDir), ok. @@ -1927,10 +1931,8 @@ hybrid_no_new_sasl(Config) -> {ok,Boot1} = file:read_file(Name1 ++ ".boot"), {ok,Boot2} = file:read_file(Name2 ++ ".boot"), - BasePaths = {"testkernelpath","teststdlibpath","testsaslpath"}, {error,{app_not_found,sasl}} = - systools_make:make_hybrid_boot("tmp_vsn",Boot1,Boot2, - BasePaths,[dummy,args]), + systools_make:make_hybrid_boot("tmp_vsn",Boot1,Boot2,[dummy,args]), ok = file:set_cwd(OldDir), ok. diff --git a/lib/sasl/vsn.mk b/lib/sasl/vsn.mk index 2488197ec5..52b168598a 100644 --- a/lib/sasl/vsn.mk +++ b/lib/sasl/vsn.mk @@ -1 +1 @@ -SASL_VSN = 3.1.1 +SASL_VSN = 3.1.2 diff --git a/lib/ssh/doc/src/notes.xml b/lib/ssh/doc/src/notes.xml index db60b4ab6f..d78309167a 100644 --- a/lib/ssh/doc/src/notes.xml +++ b/lib/ssh/doc/src/notes.xml @@ -30,6 +30,28 @@ <file>notes.xml</file> </header> +<section><title>Ssh 4.6.8</title> + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + An ssh_sftp server (running version 6) could fail if it + is told to remove a file which in fact is a directory.</p> + <p> + Own Id: OTP-15004</p> + </item> + <item> + <p> + Fix rare spurios shutdowns of ssh servers when receiveing + <c>{'EXIT',_,normal}</c> messages.</p> + <p> + Own Id: OTP-15018</p> + </item> + </list> + </section> + +</section> + <section><title>Ssh 4.6.7</title> <section><title>Fixed Bugs and Malfunctions</title> @@ -59,8 +81,6 @@ </item> </list> </section> - - <section><title>Improvements and New Features</title> <list> <item> @@ -468,6 +488,20 @@ </section> +<section><title>Ssh 4.4.2.3</title> + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + An ssh_sftp server (running version 6) could fail if it + is told to remove a file which in fact is a directory.</p> + <p> + Own Id: OTP-15004</p> + </item> + </list> + </section> +</section> + <section><title>Ssh 4.4.2.2</title> <section><title>Improvements and New Features</title> <list> @@ -871,6 +905,21 @@ </section> +<section><title>Ssh 4.2.2.6</title> + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Fix rare spurios shutdowns of ssh servers when receiveing + <c>{'EXIT',_,normal}</c> messages.</p> + <p> + Own Id: OTP-15018</p> + </item> + </list> + </section> +</section> + + <section><title>Ssh 4.2.2.5</title> <section><title>Improvements and New Features</title> <list> diff --git a/lib/ssh/doc/src/ssh.xml b/lib/ssh/doc/src/ssh.xml index acf94ff6af..c641badd9a 100644 --- a/lib/ssh/doc/src/ssh.xml +++ b/lib/ssh/doc/src/ssh.xml @@ -67,33 +67,51 @@ <taglist> <tag><c>boolean() =</c></tag> <item><p><c>true | false</c></p></item> + <tag><c>string() =</c></tag> <item><p><c>[byte()]</c></p></item> + <tag><c>ssh_daemon_ref() =</c></tag> <item><p>opaque() - as returned by <c>ssh:daemon/[1,2,3]</c></p></item> + + <tag><c>ok_error(OKtype) = </c></tag> + <item><p><c>{ok,OKtype} | {error, term()}</c></p></item> + + <tag><c>ok_error() = </c></tag> + <item><p><c>ok_error(term())</c></p></item> + <tag><c>ssh_connection_ref() =</c></tag> <item><p>opaque() - as returned by <c>ssh:connect/3</c></p></item> + <tag><c>ip_address() =</c></tag> - <item><p><c>inet::ip_address</c></p></item> + <item><p><c>inet::ip_address()</c></p></item> + + <tag><c>port_number() =</c></tag> + <item><p><c>inet::port_number()</c></p></item> + <tag><c>subsystem_spec() =</c></tag> <item><p><c>{subsystem_name(), {channel_callback(), channel_init_args()}}</c></p></item> + <tag><c>subsystem_name() =</c></tag> <item><p><c>string()</c></p></item> + <tag><c>channel_callback() =</c></tag> <item><p><c>atom()</c> - Name of the Erlang module implementing the subsystem using the <c>ssh_channel</c> behavior, see <seealso marker="ssh_channel">ssh_channel(3)</seealso></p></item> + <tag><c>key_cb() =</c></tag> <item> <p><c>atom() | {atom(), list()}</c></p> <p><c>atom()</c> - Name of the erlang module implementing the behaviours <seealso marker="ssh_client_key_api">ssh_client_key_api</seealso> or - <seealso marker="ssh_client_key_api">ssh_client_key_api</seealso> as the + <seealso marker="ssh_server_key_api">ssh_server_key_api</seealso> as the case maybe.</p> <p><c>list()</c> - List of options that can be passed to the callback module.</p> </item> + <tag><c>channel_init_args() =</c></tag> <item><p><c>list()</c></p></item> @@ -478,8 +496,8 @@ <v>Option = client_version | server_version | user | peer | sockname </v> <v>Value = [option_value()] </v> <v>option_value() = {{Major::integer(), Minor::integer()}, VersionString::string()} | - User::string() | Peer::{inet:hostname(), {inet::ip_adress(), inet::port_number()}} | - Sockname::{inet::ip_adress(), inet::port_number()}</v> + User::string() | Peer::{inet:hostname(), {ip_address(), port_number()}} | + Sockname::{ip_address(), port_number()}</v> </type> <desc> <p>Retrieves information about a connection.</p> @@ -541,22 +559,83 @@ The option can be set to the empty list if you do not want the daemon to run any subsystems.</p> </item> - <tag><c><![CDATA[{shell, {Module, Function, Args} | + + <tag><marker id="daemon_opt_shell"/> + <c><![CDATA[{shell, {Module, Function, Args} | fun(string() = User) - > pid() | fun(string() = User, ip_address() = PeerAddr) -> pid()}]]></c></tag> <item> <p>Defines the read-eval-print loop used when a shell is requested by the client. The default is to use the Erlang shell: <c><![CDATA[{shell, start, []}]]></c></p> + <p>See the option <seealso marker="#daemon_opt_exec"><c>exec</c></seealso> + for a description of how the daemon execute exec-requests depending on + the shell- and exec-options.</p> + </item> + + <tag><marker id="daemon_opt_exec"/> + <c><![CDATA[{exec, {direct, exec_spec()}}]]></c> + <br/><c>where:</c> + <br/><c>exec_spec() = </c> + <br/><c> fun(Cmd::string()) -> ok_error()</c> + <br/><c> | fun(Cmd::string(), User::string()) -> ok_error()</c> + <br/><c> | fun(Cmd::string(), User::string(), ClientAddr::{ip_address(), port_number()}) -> ok_error()</c> + </tag> + <item> + <p>This option changes how the daemon execute exec-requests from clients. The term in <c>ok_error()</c> + is formatted to a string if it is a non-string type. No trailing newline is added in the ok-case but in the + error case.</p> + <p>Error texts are returned on channel-type 1 which usually are piped to <c>stderr</c> on e.g Linux systems. + Texts from a successful execution will in similar manner be piped to <c>stdout</c>. The exit-status code + is set to 0 for success and -1 for errors. The exact results presented on the client side depends on the + client. + </p> + <p>The option cooperates with the daemon-option <seealso marker="#daemon_opt_shell"><c>shell</c></seealso> + in the following way:</p> + <taglist> + <tag>1. If the exec-option is present (the shell-option may or may not be present):</tag> + <item> + <p>The exec-option fun is called with the same number of parameters as the arity of the fun, + and the result is returned to the client. + </p> + </item> + + <tag>2. If the exec-option is absent, but a shell-option is present with the default Erlang shell:</tag> + <item> + <p>The default Erlang evaluator is used and the result is returned to the client.</p> + </item> + + <tag>3. If the exec-option is absent, but a shell-option is present that is not the default Erlang shell:</tag> + <item> + <p>The exec-request is not evaluated and an error message is returned to the client.</p> + </item> + + <tag>4. If neither the exec-option nor the shell-option is present:</tag> + <item> + <p>The default Erlang evaluator is used and the result is returned to the client.</p> + </item> + </taglist> + <p>If a custom CLI is installed (see the option <seealso marker="#daemon_opt_ssh_cli"><c>ssh_cli</c></seealso>) + the rules above are replaced by thoose implied by the custom CLI. + </p> + <note> + <p>The exec-option has existed for a long time but has not previously been documented. The old + definition and behaviour are retained but obey the rules 1-4 above if conflicting. + The old and undocumented style should not be used in new programs.</p> + </note> </item> - <tag><c><![CDATA[{ssh_cli, {channel_callback(), + + <tag><marker id="daemon_opt_ssh_cli"/> + <c><![CDATA[{ssh_cli, {channel_callback(), channel_init_args()} | no_cli}]]></c></tag> <item> <p>Provides your own CLI implementation, that is, a channel callback module that implements a shell and command execution. The shell read-eval-print loop can be customized, using the - option <c>shell</c>. This means less work than implementing - an own CLI channel. If set to <c>no_cli</c>, the CLI channels + option <seealso marker="#daemon_opt_shell"><c>shell</c></seealso>. This means less work than implementing + an own CLI channel. If <c>ssh_cli</c> is set to <c>no_cli</c>, the CLI channels + like <seealso marker="#daemon_opt_shell"><c>shell</c></seealso> + and <seealso marker="#daemon_opt_exec"><c>exec</c></seealso> are disabled and only subsystem channels are allowed.</p> </item> <tag><c><![CDATA[{user_dir, string()}]]></c></tag> diff --git a/lib/ssh/doc/src/ssh_app.xml b/lib/ssh/doc/src/ssh_app.xml index 1cbbdfcf38..faee9ef992 100644 --- a/lib/ssh/doc/src/ssh_app.xml +++ b/lib/ssh/doc/src/ssh_app.xml @@ -330,10 +330,10 @@ <p/> </item> - <item><url href="https://tools.ietf.org/html/draft-ietf-curdle-rsa-sha2">Draft-ietf-curdle-rsa-sha2 (work in progress)</url>, Use of RSA Keys with SHA-2 256 and 512 in Secure Shell (SSH). + <item><url href="https://tools.ietf.org/html/rfc8332">RFC 8332</url>, Use of RSA Keys with SHA-256 and SHA-512 in the Secure Shell (SSH) Protocol. </item> - <item><url href="https://tools.ietf.org/html/draft-ietf-curdle-ssh-ext-info">Draft-ietf-curdle-ssh-ext-info (work in progress)</url>, Extension Negotiation in Secure Shell (SSH). + <item><url href="https://tools.ietf.org/html/rfc8308">RFC 8308</url>, Extension Negotiation in the Secure Shell (SSH) Protocol. <p>Implemented are:</p> <list type="bulleted"> <item>The Extension Negotiation Mechanism</item> diff --git a/lib/ssh/doc/src/ssh_connection.xml b/lib/ssh/doc/src/ssh_connection.xml index 150d46a9a2..72830de04d 100644 --- a/lib/ssh/doc/src/ssh_connection.xml +++ b/lib/ssh/doc/src/ssh_connection.xml @@ -428,7 +428,7 @@ </func> <func> - <name>shell(ConnectionRef, ChannelId) -> ssh_request_status() | {error, closed} + <name>shell(ConnectionRef, ChannelId) -> ok | failure | {error, closed} </name> <fsummary>Requests that the user default shell (typically defined in /etc/passwd in Unix systems) is to be executed at the server end.</fsummary> @@ -440,6 +440,10 @@ <p>Is to be called by a client channel process to request that the user default shell (typically defined in /etc/passwd in Unix systems) is executed at the server end.</p> + <p>Note: the return value is <c>ok</c> instead of <c>success</c> unlike in other + functions in this module. This is a fault that was introduced so long ago that + any change would break a large number of existing software. + </p> </desc> </func> diff --git a/lib/ssh/src/Makefile b/lib/ssh/src/Makefile index 9e8d80c71f..bcd13213b3 100644 --- a/lib/ssh/src/Makefile +++ b/lib/ssh/src/Makefile @@ -97,7 +97,7 @@ APP_TARGET= $(EBIN)/$(APP_FILE) APPUP_SRC= $(APPUP_FILE).src APPUP_TARGET= $(EBIN)/$(APPUP_FILE) -INTERNAL_HRL_FILES = ssh_auth.hrl ssh_connect.hrl ssh_transport.hrl ssh.hrl ssh_userauth.hrl ssh_xfer.hrl ssh_dbg.hrl +INTERNAL_HRL_FILES = ssh_auth.hrl ssh_connect.hrl ssh_transport.hrl ssh.hrl ssh_userauth.hrl ssh_xfer.hrl # ---------------------------------------------------- # FLAGS diff --git a/lib/ssh/src/ssh.hrl b/lib/ssh/src/ssh.hrl index 8d950eea3c..0e118ac13f 100644 --- a/lib/ssh/src/ssh.hrl +++ b/lib/ssh/src/ssh.hrl @@ -137,6 +137,8 @@ {inet:hostname(), {inet:ip_address(),inet:port_number()}}, %% string version of peer address + local, %% Local sockname. Need this AFTER a socket is closed by i.e. a crash + c_vsn, %% client version {Major,Minor} s_vsn, %% server version {Major,Minor} @@ -151,8 +153,6 @@ algorithms, %% #alg{} - kex, %% key exchange algorithm - hkey, %% host key algorithm key_cb, %% Private/Public key callback module io_cb, %% Interaction callback module @@ -248,4 +248,13 @@ _ -> exit(Reason) end). + +%% dbg help macros +-define(wr_record(N,BlackList), + wr_record(R=#N{}) -> ssh_dbg:wr_record(R, record_info(fields,N), BlackList) + ). + +-define(wr_record(N), ?wr_record(N, [])). + + -endif. % SSH_HRL defined diff --git a/lib/ssh/src/ssh_acceptor.erl b/lib/ssh/src/ssh_acceptor.erl index 27d4242dd4..516a9febaa 100644 --- a/lib/ssh/src/ssh_acceptor.erl +++ b/lib/ssh/src/ssh_acceptor.erl @@ -33,6 +33,8 @@ %% spawn export -export([acceptor_init/5, acceptor_loop/6]). +-export([dbg_trace/3]). + -define(SLEEP_TIME, 200). %%==================================================================== @@ -195,3 +197,33 @@ handle_error(Reason) -> error_logger:error_report(String), exit({accept_failed, String}). +%%%################################################################ +%%%# +%%%# Tracing +%%%# + +dbg_trace(points, _, _) -> [connections]; + +dbg_trace(flags, connections, _) -> [c]; +dbg_trace(on, connections, _) -> dbg:tp(?MODULE, acceptor_init, 5, x), + dbg:tpl(?MODULE, handle_connection, 5, x); +dbg_trace(off, connections, _) -> dbg:ctp(?MODULE, acceptor_init, 5), + dbg:ctp(?MODULE, handle_connection, 5); +dbg_trace(format, connections, {call, {?MODULE,acceptor_init, + [_Parent, Port, Address, _Opts, _AcceptTimeout]}}) -> + [io_lib:format("Starting LISTENER on ~s:~p\n", [ntoa(Address),Port]) + ]; +dbg_trace(format, connections, {return_from, {?MODULE,handle_connection,5}, {error,Error}}) -> + ["Starting connection to server failed:\n", + io_lib:format("Error = ~p", [Error]) + ]. + + + +ntoa(A) -> + try inet:ntoa(A) + catch + _:_ when is_list(A) -> A; + _:_ -> io_lib:format('~p',[A]) + end. + diff --git a/lib/ssh/src/ssh_auth.erl b/lib/ssh/src/ssh_auth.erl index 03d264745b..bf3f5a68e4 100644 --- a/lib/ssh/src/ssh_auth.erl +++ b/lib/ssh/src/ssh_auth.erl @@ -40,15 +40,12 @@ %%-------------------------------------------------------------------- %%%---------------------------------------------------------------- userauth_request_msg(#ssh{userauth_methods = ServerMethods, - userauth_supported_methods = UserPrefMethods, % Note: this is not documented as supported for clients + userauth_supported_methods = UserPrefMethods, userauth_preference = ClientMethods0 } = Ssh0) -> case sort_select_mthds(ClientMethods0, UserPrefMethods, ServerMethods) of [] -> - Msg = #ssh_msg_disconnect{code = ?SSH_DISCONNECT_NO_MORE_AUTH_METHODS_AVAILABLE, - description = "Unable to connect using the available authentication methods", - language = "en"}, - {disconnect, Msg, ssh_transport:ssh_packet(Msg, Ssh0)}; + {send_disconnect, ?SSH_DISCONNECT_NO_MORE_AUTH_METHODS_AVAILABLE, Ssh0}; [{Pref,Module,Function,Args} | Prefs] -> Ssh = case Pref of @@ -196,11 +193,8 @@ init_userauth_request_msg(#ssh{opts = Opts} = Ssh) -> %% Client side case ?GET_OPT(user, Opts) of undefined -> - ErrStr = "Could not determine the users name", - ssh_connection_handler:disconnect( - #ssh_msg_disconnect{code = ?SSH_DISCONNECT_ILLEGAL_USER_NAME, - description = ErrStr}); - + ?DISCONNECT(?SSH_DISCONNECT_ILLEGAL_USER_NAME, + "Could not determine the users name"); User -> ssh_transport:ssh_packet( #ssh_msg_userauth_request{user = User, @@ -451,11 +445,8 @@ handle_userauth_info_response({extra,#ssh_msg_userauth_info_response{}}, handle_userauth_info_response(#ssh_msg_userauth_info_response{}, _Auth) -> - ssh_connection_handler:disconnect( - #ssh_msg_disconnect{code = ?SSH_DISCONNECT_SERVICE_NOT_AVAILABLE, - description = "Server does not support keyboard-interactive" - }). - + ?DISCONNECT(?SSH_DISCONNECT_SERVICE_NOT_AVAILABLE, + "Server does not support keyboard-interactive"). %%-------------------------------------------------------------------- %%% Internal functions @@ -492,10 +483,8 @@ check_password(User, Password, Opts, Ssh) -> {false,NewState} -> {false, Ssh#ssh{pwdfun_user_state=NewState}}; disconnect -> - ssh_connection_handler:disconnect( - #ssh_msg_disconnect{code = ?SSH_DISCONNECT_SERVICE_NOT_AVAILABLE, - description = "Unable to connect using the available authentication methods" - }) + ?DISCONNECT(?SSH_DISCONNECT_NO_MORE_AUTH_METHODS_AVAILABLE, + "") end end. @@ -591,16 +580,12 @@ keyboard_interact_fun(KbdInteractFun, Name, Instr, PromptInfos, NumPrompts) -> case KbdInteractFun(Name, Instr, Prompts) of Rs when length(Rs) == NumPrompts -> Rs; - Rs -> - throw({mismatching_number_of_responses, - {got,Rs}, - {expected, NumPrompts}, - #ssh_msg_disconnect{code = ?SSH_DISCONNECT_SERVICE_NOT_AVAILABLE, - description = "User interaction failed", - language = "en"}}) + _Rs -> + nok end. key_alg('rsa-sha2-256') -> 'ssh-rsa'; key_alg('rsa-sha2-512') -> 'ssh-rsa'; key_alg(Alg) -> Alg. + diff --git a/lib/ssh/src/ssh_channel.erl b/lib/ssh/src/ssh_channel.erl index 85b31f3669..b90e571448 100644 --- a/lib/ssh/src/ssh_channel.erl +++ b/lib/ssh/src/ssh_channel.erl @@ -22,6 +22,7 @@ -module(ssh_channel). +-include("ssh.hrl"). -include("ssh_connect.hrl"). -callback init(Args :: term()) -> @@ -71,6 +72,8 @@ cache_info/2, cache_find/2, get_print_info/1]). +-export([dbg_trace/3]). + -record(state, { cm, channel_cb, @@ -159,14 +162,7 @@ init([Options]) -> ConnectionManager = proplists:get_value(cm, Options), ChannelId = proplists:get_value(channel_id, Options), process_flag(trap_exit, true), - InitArgs = - case proplists:get_value(exec, Options) of - undefined -> - proplists:get_value(init_args, Options); - Exec -> - proplists:get_value(init_args, Options) ++ [Exec] - end, - try Cb:init(InitArgs) of + try Cb:init(channel_cb_init_args(Options)) of {ok, ChannelState} -> State = #state{cm = ConnectionManager, channel_cb = Cb, @@ -188,6 +184,14 @@ init([Options]) -> {stop, Reason} end. +channel_cb_init_args(Options) -> + case proplists:get_value(exec, Options) of + undefined -> + proplists:get_value(init_args, Options); + Exec -> + proplists:get_value(init_args, Options) ++ [Exec] + end. + %%-------------------------------------------------------------------- %% Function: %% handle_call(Request, From, State) -> {reply, Reply, State} | %% {reply, Reply, State, Timeout} | @@ -377,3 +381,76 @@ adjust_window(_) -> ok. +%%%################################################################ +%%%# +%%%# Tracing +%%%# + +dbg_trace(points, _, _) -> [terminate, channels, channel_events]; + + +dbg_trace(flags, channels, A) -> [c] ++ dbg_trace(flags, terminate, A); +dbg_trace(on, channels, A) -> dbg:tp(?MODULE, init, 1, x), + dbg_trace(on, terminate, A); +dbg_trace(off, channels, A) -> dbg:ctpg(?MODULE, init, 1), + dbg_trace(off, terminate, A); +dbg_trace(format, channels, {call, {?MODULE,init, [[KVs]]}}) -> + ["Server Channel Starting:\n", + io_lib:format("Connection: ~p, ChannelId: ~p, CallBack: ~p\nCallBack init args = ~p", + [proplists:get_value(K,KVs) || K <- [cm, channel_id, channel_cb]] + ++ [channel_cb_init_args(KVs)]) + ]; +dbg_trace(format, channels, {return_from, {?MODULE,init,1}, {stop,Reason}}) -> + ["Server Channel Start FAILED!\n", + io_lib:format("Reason = ~p", [Reason]) + ]; +dbg_trace(format, channels, F) -> + dbg_trace(format, terminate, F); + + +dbg_trace(flags, terminate, _) -> [c]; +dbg_trace(on, terminate, _) -> dbg:tp(?MODULE, terminate, 2, x); +dbg_trace(off, terminate, _) -> dbg:ctpg(?MODULE, terminate, 2); +dbg_trace(format, terminate, {call, {?MODULE,terminate, [Reason, State]}}) -> + ["Server Channel Terminating:\n", + io_lib:format("Reason: ~p,~nState:~n~s", [Reason, wr_record(State)]) + ]; + +dbg_trace(flags, channel_events, _) -> [c]; +dbg_trace(on, channel_events, _) -> dbg:tp(?MODULE, handle_call, 3, x), + dbg:tp(?MODULE, handle_cast, 2, x), + dbg:tp(?MODULE, handle_info, 2, x); +dbg_trace(off, channel_events, _) -> dbg:ctpg(?MODULE, handle_call, 3), + dbg:ctpg(?MODULE, handle_cast, 2), + dbg:ctpg(?MODULE, handle_info, 2); +dbg_trace(format, channel_events, {call, {?MODULE,handle_call, [Call,From,State]}}) -> + [hdr("is called", State), + io_lib:format("From: ~p~nCall: ~p~n", [From, Call]) + ]; +dbg_trace(format, channel_events, {return_from, {?MODULE,handle_call,3}, Ret}) -> + ["Server Channel call returned:\n", + io_lib:format("~p~n", [ssh_dbg:reduce_state(Ret)]) + ]; +dbg_trace(format, channel_events, {call, {?MODULE,handle_cast, [Cast,State]}}) -> + [hdr("got cast", State), + io_lib:format("Cast: ~p~n", [Cast]) + ]; +dbg_trace(format, channel_events, {return_from, {?MODULE,handle_cast,2}, Ret}) -> + ["Server Channel cast returned:\n", + io_lib:format("~p~n", [ssh_dbg:reduce_state(Ret)]) + ]; +dbg_trace(format, channel_events, {call, {?MODULE,handle_info, [Info,State]}}) -> + [hdr("got info", State), + io_lib:format("Info: ~p~n", [Info]) + ]; +dbg_trace(format, channel_events, {return_from, {?MODULE,handle_info,2}, Ret}) -> + ["Server Channel info returned:\n", + io_lib:format("~p~n", [ssh_dbg:reduce_state(Ret)]) + ]. + +hdr(Title, S) -> + io_lib:format("Server Channel (Id=~p, CB=~p) ~s:\n", [S#state.channel_id, S#state.channel_cb, Title]). + +?wr_record(state). + + diff --git a/lib/ssh/src/ssh_cli.erl b/lib/ssh/src/ssh_cli.erl index 958c342f5f..26c7cb45aa 100644 --- a/lib/ssh/src/ssh_cli.erl +++ b/lib/ssh/src/ssh_cli.erl @@ -33,6 +33,8 @@ %% ssh_channel callbacks -export([init/1, handle_ssh_msg/2, handle_msg/2, terminate/2]). +-export([dbg_trace/3]). + %% state -record(state, { cm, @@ -118,42 +120,53 @@ handle_ssh_msg({ssh_cm, ConnectionHandler, write_chars(ConnectionHandler, ChannelId, Chars), {ok, State#state{pty = Pty, buf = NewBuf}}; -handle_ssh_msg({ssh_cm, ConnectionHandler, - {shell, ChannelId, WantReply}}, State) -> +handle_ssh_msg({ssh_cm, ConnectionHandler, {shell, ChannelId, WantReply}}, State) -> NewState = start_shell(ConnectionHandler, State), - ssh_connection:reply_request(ConnectionHandler, WantReply, - success, ChannelId), - {ok, NewState#state{channel = ChannelId, - cm = ConnectionHandler}}; - -handle_ssh_msg({ssh_cm, ConnectionHandler, - {exec, ChannelId, WantReply, Cmd}}, #state{exec=undefined, - shell=?DEFAULT_SHELL} = State) -> - {Reply, Status} = exec(Cmd), - write_chars(ConnectionHandler, - ChannelId, io_lib:format("~p\n", [Reply])), - ssh_connection:reply_request(ConnectionHandler, WantReply, - success, ChannelId), - ssh_connection:exit_status(ConnectionHandler, ChannelId, Status), - ssh_connection:send_eof(ConnectionHandler, ChannelId), - {stop, ChannelId, State#state{channel = ChannelId, cm = ConnectionHandler}}; - -handle_ssh_msg({ssh_cm, ConnectionHandler, - {exec, ChannelId, WantReply, _Cmd}}, #state{exec = undefined} = State) -> - write_chars(ConnectionHandler, ChannelId, 1, "Prohibited.\n"), ssh_connection:reply_request(ConnectionHandler, WantReply, success, ChannelId), - ssh_connection:exit_status(ConnectionHandler, ChannelId, 255), - ssh_connection:send_eof(ConnectionHandler, ChannelId), - {stop, ChannelId, State#state{channel = ChannelId, cm = ConnectionHandler}}; - -handle_ssh_msg({ssh_cm, ConnectionHandler, - {exec, ChannelId, WantReply, Cmd}}, State) -> - NewState = start_shell(ConnectionHandler, Cmd, State), - ssh_connection:reply_request(ConnectionHandler, WantReply, - success, ChannelId), {ok, NewState#state{channel = ChannelId, cm = ConnectionHandler}}; +handle_ssh_msg({ssh_cm, ConnectionHandler, {exec, ChannelId, WantReply, Cmd}}, S0) -> + case + case S0#state.exec of + {direct,F} -> + %% Exec called and a Fun or MFA is defined to use. The F returns the + %% value to return. + exec_direct(ConnectionHandler, F, Cmd); + + undefined when S0#state.shell == ?DEFAULT_SHELL -> + %% Exec called and the shell is the default shell (= Erlang shell). + %% To be exact, eval the term as an Erlang term (but not using the + %% ?DEFAULT_SHELL directly). This disables banner, prompts and such. + exec_in_erlang_default_shell(Cmd); + + undefined -> + %% Exec called, but the a shell other than the default shell is defined. + %% No new exec shell is defined, so don't execute! + %% We don't know if it is intended to use the new shell or not. + {"Prohibited.", 255, 1}; + + _ -> + %% Exec called and a Fun or MFA is defined to use. The F communicates via + %% standard io:write/read. + %% Kept for compatibility. + S1 = start_exec_shell(ConnectionHandler, Cmd, S0), + ssh_connection:reply_request(ConnectionHandler, WantReply, success, ChannelId), + {ok, S1} + end + of + {Reply, Status, Type} -> + write_chars(ConnectionHandler, ChannelId, Type, Reply), + ssh_connection:reply_request(ConnectionHandler, WantReply, success, ChannelId), + ssh_connection:exit_status(ConnectionHandler, ChannelId, Status), + ssh_connection:send_eof(ConnectionHandler, ChannelId), + {stop, ChannelId, S0#state{channel = ChannelId, cm = ConnectionHandler}}; + + {ok, S} -> + {ok, S#state{channel = ChannelId, + cm = ConnectionHandler}} + end; + handle_ssh_msg({ssh_cm, _ConnectionHandler, {eof, _ChannelId}}, State) -> {ok, State}; @@ -259,35 +272,7 @@ to_group(Data, Group) -> end, to_group(Tail, Group). -exec(Cmd) -> - case eval(parse(scan(Cmd))) of - {error, _} -> - {Cmd, 0}; %% This should be an external call - Term -> - Term - end. - -scan(Cmd) -> - erl_scan:string(Cmd). - -parse({ok, Tokens, _}) -> - erl_parse:parse_exprs(Tokens); -parse(Error) -> - Error. - -eval({ok, Expr_list}) -> - case (catch erl_eval:exprs(Expr_list, - erl_eval:new_bindings())) of - {value, Value, _NewBindings} -> - {Value, 0}; - {'EXIT', {Error, _}} -> - {Error, -1}; - Error -> - {Error, -1} - end; -eval(Error) -> - {Error, -1}. - +%%-------------------------------------------------------------------- %%% io_request, handle io requests from the user process, %%% Note, this is not the real I/O-protocol, but the mockup version %%% used between edlin and a user_driver. The protocol tags are @@ -506,53 +491,130 @@ bin_to_list(L) when is_list(L) -> bin_to_list(I) when is_integer(I) -> I. + +%%-------------------------------------------------------------------- start_shell(ConnectionHandler, State) -> - Shell = State#state.shell, - ConnectionInfo = ssh_connection_handler:connection_info(ConnectionHandler, - [peer, user]), - ShellFun = case is_function(Shell) of - true -> - User = proplists:get_value(user, ConnectionInfo), - case erlang:fun_info(Shell, arity) of - {arity, 1} -> - fun() -> Shell(User) end; - {arity, 2} -> - {_, PeerAddr} = proplists:get_value(peer, ConnectionInfo), - fun() -> Shell(User, PeerAddr) end; - _ -> - Shell - end; - _ -> - Shell - end, - Echo = get_echo(State#state.pty), - Group = group:start(self(), ShellFun, [{echo, Echo}]), - State#state{group = Group, buf = empty_buf()}. - -start_shell(_ConnectionHandler, Cmd, #state{exec={M, F, A}} = State) -> - Group = group:start(self(), {M, F, A++[Cmd]}, [{echo, false}]), - State#state{group = Group, buf = empty_buf()}; -start_shell(ConnectionHandler, Cmd, #state{exec=Shell} = State) when is_function(Shell) -> - - ConnectionInfo = ssh_connection_handler:connection_info(ConnectionHandler, - [peer, user]), - User = proplists:get_value(user, ConnectionInfo), - ShellFun = - case erlang:fun_info(Shell, arity) of - {arity, 1} -> - fun() -> Shell(Cmd) end; - {arity, 2} -> - fun() -> Shell(Cmd, User) end; - {arity, 3} -> - {_, PeerAddr} = proplists:get_value(peer, ConnectionInfo), - fun() -> Shell(Cmd, User, PeerAddr) end; - _ -> - Shell - end, - Echo = get_echo(State#state.pty), - Group = group:start(self(), ShellFun, [{echo,Echo}]), - State#state{group = Group, buf = empty_buf()}. + ShellSpawner = + case State#state.shell of + Shell when is_function(Shell, 1) -> + [{user,User}] = ssh_connection_handler:connection_info(ConnectionHandler, [user]), + fun() -> Shell(User) end; + Shell when is_function(Shell, 2) -> + ConnectionInfo = + ssh_connection_handler:connection_info(ConnectionHandler, [peer, user]), + User = proplists:get_value(user, ConnectionInfo), + {_, PeerAddr} = proplists:get_value(peer, ConnectionInfo), + fun() -> Shell(User, PeerAddr) end; + {_,_,_} = Shell -> + Shell + end, + State#state{group = group:start(self(), ShellSpawner, [{echo, get_echo(State#state.pty)}]), + buf = empty_buf()}. + +%%-------------------------------------------------------------------- +start_exec_shell(ConnectionHandler, Cmd, State) -> + ExecShellSpawner = + case State#state.exec of + ExecShell when is_function(ExecShell, 1) -> + fun() -> ExecShell(Cmd) end; + ExecShell when is_function(ExecShell, 2) -> + [{user,User}] = ssh_connection_handler:connection_info(ConnectionHandler, [user]), + fun() -> ExecShell(Cmd, User) end; + ExecShell when is_function(ExecShell, 3) -> + ConnectionInfo = + ssh_connection_handler:connection_info(ConnectionHandler, [peer, user]), + User = proplists:get_value(user, ConnectionInfo), + {_, PeerAddr} = proplists:get_value(peer, ConnectionInfo), + fun() -> ExecShell(Cmd, User, PeerAddr) end; + {M,F,A} -> + {M, F, A++[Cmd]} + end, + State#state{group = group:start(self(), ExecShellSpawner, [{echo,false}]), + buf = empty_buf()}. + +%%-------------------------------------------------------------------- +exec_in_erlang_default_shell(Cmd) -> + case eval(parse(scan(Cmd))) of + {ok, Term} -> + {io_lib:format("~p\n", [Term]), 0, 0}; + {error, Error} when is_atom(Error) -> + {io_lib:format("Error in ~p: ~p\n", [Cmd,Error]), -1, 1}; + _ -> + {io_lib:format("Error: ~p\n", [Cmd]), -1, 1} + end. + +scan(Cmd) -> + erl_scan:string(Cmd). + +parse({ok, Tokens, _}) -> + erl_parse:parse_exprs(Tokens); +parse(Error) -> + Error. +eval({ok, Expr_list}) -> + case (catch erl_eval:exprs(Expr_list, + erl_eval:new_bindings())) of + {value, Value, _NewBindings} -> + {ok, Value}; + {'EXIT', {Error, _}} -> + {error, Error}; + {error, Error} -> + {error, Error}; + Error -> + {error, Error} + end; +eval({error,Error}) -> + {error, Error}; +eval(Error) -> + {error, Error}. + +%%-------------------------------------------------------------------- +exec_direct(ConnectionHandler, ExecSpec, Cmd) -> + try + case ExecSpec of + _ when is_function(ExecSpec, 1) -> + ExecSpec(Cmd); + _ when is_function(ExecSpec, 2) -> + [{user,User}] = ssh_connection_handler:connection_info(ConnectionHandler, [user]), + ExecSpec(Cmd, User); + _ when is_function(ExecSpec, 3) -> + ConnectionInfo = + ssh_connection_handler:connection_info(ConnectionHandler, [peer, user]), + User = proplists:get_value(user, ConnectionInfo), + {_, PeerAddr} = proplists:get_value(peer, ConnectionInfo), + ExecSpec(Cmd, User, PeerAddr) + end + of + Reply -> + return_direct_exec_reply(Reply, Cmd) + catch + C:Error -> + {io_lib:format("Error in \"~s\": ~p ~p~n", [Cmd,C,Error]), -1, 1} + end. + + + +return_direct_exec_reply(Reply, Cmd) -> + case fmt_exec_repl(Reply) of + {ok,S} -> + {S, 0, 0}; + {error,S} -> + {io_lib:format("Error in \"~s\": ~s~n", [Cmd,S]), -1, 1} + end. + +fmt_exec_repl({T,A}) when T==ok ; T==error -> + try + {T, io_lib:format("~s",[A])} + catch + error:badarg -> + {T, io_lib:format("~p", [A])}; + C:Err -> + {error, io_lib:format("~p:~p~n",[C,Err])} + end; +fmt_exec_repl(Other) -> + {error, io_lib:format("Bad exec-plugin return: ~p",[Other])}. + +%%-------------------------------------------------------------------- % Pty can be undefined if the client never sets any pty options before % starting the shell. get_echo(undefined) -> @@ -578,3 +640,19 @@ not_zero(0, B) -> not_zero(A, _) -> A. +%%%################################################################ +%%%# +%%%# Tracing +%%%# + +dbg_trace(points, _, _) -> [terminate]; + +dbg_trace(flags, terminate, _) -> [c]; +dbg_trace(on, terminate, _) -> dbg:tp(?MODULE, terminate, 2, x); +dbg_trace(off, terminate, _) -> dbg:ctpg(?MODULE, terminate, 2); +dbg_trace(format, terminate, {call, {?MODULE,terminate, [Reason, State]}}) -> + ["Cli Terminating:\n", + io_lib:format("Reason: ~p,~nState:~n~s", [Reason, wr_record(State)]) + ]. + +?wr_record(state). diff --git a/lib/ssh/src/ssh_connection.erl b/lib/ssh/src/ssh_connection.erl index 946ae2967b..2b8780a991 100644 --- a/lib/ssh/src/ssh_connection.erl +++ b/lib/ssh/src/ssh_connection.erl @@ -40,16 +40,29 @@ -export([window_change/4, window_change/6, signal/3, exit_status/3]). -%% Internal application API --export([channel_data/5, handle_msg/3, channel_eof_msg/1, - channel_close_msg/1, channel_success_msg/1, channel_failure_msg/1, +%% Internal SSH application API +-export([channel_data/5, + handle_msg/3, + handle_stop/1, + + channel_adjust_window_msg/2, + channel_close_msg/1, + channel_open_failure_msg/4, + channel_open_msg/5, channel_status_msg/1, - channel_adjust_window_msg/2, channel_data_msg/3, - channel_open_msg/5, channel_open_confirmation_msg/4, - channel_open_failure_msg/4, channel_request_msg/4, + channel_data_msg/3, + channel_eof_msg/1, + channel_failure_msg/1, + channel_open_confirmation_msg/4, + channel_request_msg/4, + channel_success_msg/1, + request_failure_msg/0, - request_success_msg/1, bind/4, unbind/3, unbind_channel/2, - bound_channel/3, encode_ip/1]). + request_success_msg/1, + + bind/4, unbind/3, unbind_channel/2, + bound_channel/3, encode_ip/1 + ]). %%-------------------------------------------------------------------- %%% API @@ -232,27 +245,15 @@ exit_status(ConnectionHandler, Channel, Status) -> "exit-status", false, [?uint32(Status)], 0). %%-------------------------------------------------------------------- -%%% Internal API +%%% Internal, that is, ssh application internal API %%-------------------------------------------------------------------- -l2b(L) when is_integer(hd(L)) -> - try list_to_binary(L) - of - B -> B - catch - _:_ -> - unicode:characters_to_binary(L) - end; -l2b([H|T]) -> - << (l2b(H))/binary, (l2b(T))/binary >>; -l2b(B) when is_binary(B) -> - B; -l2b([]) -> - <<>>. - +%%%---------------------------------------------------------------- +%%% Send data on a channel/connection as result of for example +%%% ssh_connection:send (executed in the ssh_connection_state machine) +%%% -channel_data(ChannelId, DataType, Data, Connection, From) - when is_list(Data)-> +channel_data(ChannelId, DataType, Data, Connection, From) when is_list(Data)-> channel_data(ChannelId, DataType, l2b(Data), Connection, From); channel_data(ChannelId, DataType, Data, @@ -271,11 +272,18 @@ channel_data(ChannelId, DataType, Data, SendData)} end, SendList), FlowCtrlMsgs = flow_control(Replies, Channel, Cache), - {{replies, Replies ++ FlowCtrlMsgs}, Connection}; + {Replies ++ FlowCtrlMsgs, Connection}; _ -> - {{replies,[{channel_request_reply,From,{error,closed}}]}, Connection} + {[{channel_request_reply,From,{error,closed}}], Connection} end. +%%%---------------------------------------------------------------- +%%% Handle the channel messages on behalf of the ssh_connection_handler +%%% state machine. +%%% +%%% Replies {Reply, UpdatedConnection} +%%% + handle_msg(#ssh_msg_channel_open_confirmation{recipient_channel = ChannelId, sender_channel = RemoteId, initial_window_size = WindowSz, @@ -292,8 +300,7 @@ handle_msg(#ssh_msg_channel_open_confirmation{recipient_channel = ChannelId, ), send_window_size = WindowSz, send_packet_size = PacketSz}), - {Reply, Connection} = reply_msg(Channel, Connection0, {open, ChannelId}), - {{replies, [Reply]}, Connection}; + reply_msg(Channel, Connection0, {open, ChannelId}); handle_msg(#ssh_msg_channel_open_failure{recipient_channel = ChannelId, reason = Reason, @@ -302,36 +309,16 @@ handle_msg(#ssh_msg_channel_open_failure{recipient_channel = ChannelId, #connection{channel_cache = Cache} = Connection0, _) -> Channel = ssh_channel:cache_lookup(Cache, ChannelId), ssh_channel:cache_delete(Cache, ChannelId), - {Reply, Connection} = - reply_msg(Channel, Connection0, {open_error, Reason, Descr, Lang}), - {{replies, [Reply]}, Connection}; + reply_msg(Channel, Connection0, {open_error, Reason, Descr, Lang}); -handle_msg(#ssh_msg_channel_success{recipient_channel = ChannelId}, - #connection{channel_cache = Cache} = Connection0, _) -> - Channel = ssh_channel:cache_lookup(Cache, ChannelId), - case reply_msg(Channel, Connection0, success) of - {[], Connection} -> - {noreply, Connection}; - {Reply, Connection} -> - {{replies, [Reply]}, Connection} - end; - -handle_msg(#ssh_msg_channel_failure{recipient_channel = ChannelId}, - #connection{channel_cache = Cache} = Connection0, _) -> - Channel = ssh_channel:cache_lookup(Cache, ChannelId), - case reply_msg(Channel, Connection0, failure) of - {[], Connection} -> - {noreply, Connection}; - {Reply, Connection} -> - {{replies, [Reply]}, Connection} - end; +handle_msg(#ssh_msg_channel_success{recipient_channel = ChannelId}, Connection, _) -> + reply_msg(ChannelId, Connection, success); +handle_msg(#ssh_msg_channel_failure{recipient_channel = ChannelId}, Connection, _) -> + reply_msg(ChannelId, Connection, failure); -handle_msg(#ssh_msg_channel_eof{recipient_channel = ChannelId}, - #connection{channel_cache = Cache} = Connection0, _) -> - Channel = ssh_channel:cache_lookup(Cache, ChannelId), - {Reply, Connection} = reply_msg(Channel, Connection0, {eof, ChannelId}), - {{replies, [Reply]}, Connection}; +handle_msg(#ssh_msg_channel_eof{recipient_channel = ChannelId}, Connection, _) -> + reply_msg(ChannelId, Connection, {eof, ChannelId}); handle_msg(#ssh_msg_channel_close{recipient_channel = ChannelId}, #connection{channel_cache = Cache} = Connection0, _) -> @@ -358,42 +345,23 @@ handle_msg(#ssh_msg_channel_close{recipient_channel = ChannelId}, [{flow_control, From, {error, closed}}] end, - Replies = ConnReplyMsgs ++ [CloseMsg] ++ SendReplyMsgs, - {{replies, Replies}, Connection}; + Replies = ConnReplyMsgs ++ CloseMsg ++ SendReplyMsgs, + {Replies, Connection}; undefined -> - {{replies, []}, Connection0} + {[], Connection0} end; handle_msg(#ssh_msg_channel_data{recipient_channel = ChannelId, data = Data}, - #connection{channel_cache = Cache} = Connection0, _) -> - - case ssh_channel:cache_lookup(Cache, ChannelId) of - #channel{recv_window_size = Size} = Channel -> - WantedSize = Size - size(Data), - ssh_channel:cache_update(Cache, Channel#channel{ - recv_window_size = WantedSize}), - {Replies, Connection} = - channel_data_reply(Cache, Channel, Connection0, 0, Data), - {{replies, Replies}, Connection}; - undefined -> - {noreply, Connection0} - end; + Connection, _) -> + channel_data_reply_msg(ChannelId, Connection, 0, Data); handle_msg(#ssh_msg_channel_extended_data{recipient_channel = ChannelId, data_type_code = DataType, data = Data}, - #connection{channel_cache = Cache} = Connection0, _) -> - - #channel{recv_window_size = Size} = Channel = - ssh_channel:cache_lookup(Cache, ChannelId), - WantedSize = Size - size(Data), - ssh_channel:cache_update(Cache, Channel#channel{ - recv_window_size = WantedSize}), - {Replies, Connection} = - channel_data_reply(Cache, Channel, Connection0, DataType, Data), - {{replies, Replies}, Connection}; + Connection, _) -> + channel_data_reply_msg(ChannelId, Connection, DataType, Data); handle_msg(#ssh_msg_channel_window_adjust{recipient_channel = ChannelId, bytes_to_add = Add}, @@ -409,7 +377,7 @@ handle_msg(#ssh_msg_channel_window_adjust{recipient_channel = ChannelId, {connection_reply, channel_data_msg(RemoteId, Type, Data)} end, SendList), FlowCtrlMsgs = flow_control(Channel, Cache), - {{replies, Replies ++ FlowCtrlMsgs}, Connection}; + {Replies ++ FlowCtrlMsgs, Connection}; handle_msg(#ssh_msg_channel_open{channel_type = "session" = Type, sender_channel = RemoteId, @@ -430,8 +398,7 @@ handle_msg(#ssh_msg_channel_open{channel_type = "session" = Type, FailMsg = channel_open_failure_msg(RemoteId, ?SSH_OPEN_CONNECT_FAILED, "Connection refused", "en"), - {{replies, [{connection_reply, FailMsg}]}, - Connection0} + {[{connection_reply, FailMsg}], Connection0} end; MinAcceptedPackSz > PacketSz -> @@ -439,7 +406,7 @@ handle_msg(#ssh_msg_channel_open{channel_type = "session" = Type, ?SSH_OPEN_ADMINISTRATIVELY_PROHIBITED, lists:concat(["Maximum packet size below ",MinAcceptedPackSz, " not supported"]), "en"), - {{replies, [{connection_reply, FailMsg}]}, Connection0} + {[{connection_reply, FailMsg}], Connection0} end; handle_msg(#ssh_msg_channel_open{channel_type = "session", @@ -452,34 +419,30 @@ handle_msg(#ssh_msg_channel_open{channel_type = "session", FailMsg = channel_open_failure_msg(RemoteId, ?SSH_OPEN_CONNECT_FAILED, "Connection refused", "en"), - {{replies, [{connection_reply, FailMsg}]}, - Connection}; + {[{connection_reply, FailMsg}], Connection}; handle_msg(#ssh_msg_channel_open{sender_channel = RemoteId}, Connection, _) -> FailMsg = channel_open_failure_msg(RemoteId, ?SSH_OPEN_ADMINISTRATIVELY_PROHIBITED, "Not allowed", "en"), - {{replies, [{connection_reply, FailMsg}]}, Connection}; + {[{connection_reply, FailMsg}], Connection}; handle_msg(#ssh_msg_channel_request{recipient_channel = ChannelId, request_type = "exit-status", data = Data}, - #connection{channel_cache = Cache} = Connection, _) -> + Connection, _) -> <<?UINT32(Status)>> = Data, - Channel = ssh_channel:cache_lookup(Cache, ChannelId), - {Reply, Connection} = - reply_msg(Channel, Connection, {exit_status, ChannelId, Status}), - {{replies, [Reply]}, Connection}; + reply_msg(ChannelId, Connection, {exit_status, ChannelId, Status}); handle_msg(#ssh_msg_channel_request{recipient_channel = ChannelId, request_type = "exit-signal", want_reply = false, data = Data}, - #connection{channel_cache = Cache} = Connection0, _) -> - <<?UINT32(SigLen), SigName:SigLen/binary, - ?BOOLEAN(_Core), - ?UINT32(ErrLen), Err:ErrLen/binary, - ?UINT32(LangLen), Lang:LangLen/binary>> = Data, + #connection{channel_cache = Cache} = Connection0, _) -> + <<?DEC_BIN(SigName, _SigLen), + ?BOOLEAN(_Core), + ?DEC_BIN(Err, _ErrLen), + ?DEC_BIN(Lang, _LangLen)>> = Data, Channel = ssh_channel:cache_lookup(Cache, ChannelId), RemoteId = Channel#channel.remote_id, {Reply, Connection} = reply_msg(Channel, Connection0, @@ -488,52 +451,41 @@ handle_msg(#ssh_msg_channel_request{recipient_channel = ChannelId, binary_to_list(Err), binary_to_list(Lang)}), CloseMsg = channel_close_msg(RemoteId), - {{replies, [{connection_reply, CloseMsg}, Reply]}, - Connection}; + {[{connection_reply, CloseMsg}|Reply], Connection}; handle_msg(#ssh_msg_channel_request{recipient_channel = ChannelId, request_type = "xon-xoff", want_reply = false, data = Data}, - #connection{channel_cache = Cache} = Connection, _) -> + Connection, _) -> <<?BOOLEAN(CDo)>> = Data, - Channel = ssh_channel:cache_lookup(Cache, ChannelId), - {Reply, Connection} = - reply_msg(Channel, Connection, {xon_xoff, ChannelId, CDo=/= 0}), - {{replies, [Reply]}, Connection}; + reply_msg(ChannelId, Connection, {xon_xoff, ChannelId, CDo=/= 0}); handle_msg(#ssh_msg_channel_request{recipient_channel = ChannelId, request_type = "window-change", want_reply = false, data = Data}, - #connection{channel_cache = Cache} = Connection0, _) -> + Connection0, _) -> <<?UINT32(Width),?UINT32(Height), - ?UINT32(PixWidth), ?UINT32(PixHeight)>> = Data, - Channel = ssh_channel:cache_lookup(Cache, ChannelId), - {Reply, Connection} = - reply_msg(Channel, Connection0, {window_change, ChannelId, - Width, Height, - PixWidth, PixHeight}), - {{replies, [Reply]}, Connection}; + ?UINT32(PixWidth), ?UINT32(PixHeight)>> = Data, + reply_msg(ChannelId, Connection0, {window_change, ChannelId, + Width, Height, + PixWidth, PixHeight}); handle_msg(#ssh_msg_channel_request{recipient_channel = ChannelId, request_type = "signal", data = Data}, - #connection{channel_cache = Cache} = Connection0, _) -> - <<?UINT32(SigLen), SigName:SigLen/binary>> = Data, - - Channel = ssh_channel:cache_lookup(Cache, ChannelId), - {Reply, Connection} = - reply_msg(Channel, Connection0, {signal, ChannelId, - binary_to_list(SigName)}), - {{replies, [Reply]}, Connection}; + Connection0, _) -> + <<?DEC_BIN(SigName, _SigLen)>> = Data, + reply_msg(ChannelId, Connection0, {signal, ChannelId, + binary_to_list(SigName)}); handle_msg(#ssh_msg_channel_request{recipient_channel = ChannelId, request_type = "subsystem", want_reply = WantReply, data = Data}, #connection{channel_cache = Cache} = Connection, server) -> - <<?UINT32(SsLen), SsName:SsLen/binary>> = Data, + <<?DEC_BIN(SsName,_SsLen)>> = Data, #channel{remote_id = RemoteId} = Channel0 = ssh_channel:cache_lookup(Cache, ChannelId), @@ -547,92 +499,77 @@ handle_msg(#ssh_msg_channel_request{recipient_channel = ChannelId, ssh_channel:cache_update(Cache, Channel), Reply = {connection_reply, channel_success_msg(RemoteId)}, - {{replies, [Reply]}, Connection} + {[Reply], Connection} catch _:_ -> - ErrorReply = {connection_reply, - channel_failure_msg(RemoteId)}, - {{replies, [ErrorReply]}, Connection} + ErrorReply = {connection_reply, channel_failure_msg(RemoteId)}, + {[ErrorReply], Connection} end; handle_msg(#ssh_msg_channel_request{request_type = "subsystem"}, Connection, client) -> %% The client SHOULD ignore subsystem requests. See RFC 4254 6.5. - {{replies, []}, Connection}; + {[], Connection}; handle_msg(#ssh_msg_channel_request{recipient_channel = ChannelId, request_type = "pty-req", want_reply = WantReply, data = Data}, - #connection{channel_cache = Cache} = Connection, server) -> - <<?UINT32(TermLen), BTermName:TermLen/binary, - ?UINT32(Width),?UINT32(Height), - ?UINT32(PixWidth), ?UINT32(PixHeight), - Modes/binary>> = Data, + Connection, server) -> + <<?DEC_BIN(BTermName,_TermLen), + ?UINT32(Width),?UINT32(Height), + ?UINT32(PixWidth), ?UINT32(PixHeight), + Modes/binary>> = Data, TermName = binary_to_list(BTermName), - PtyRequest = {TermName, Width, Height, PixWidth, PixHeight, decode_pty_opts(Modes)}, - - Channel = ssh_channel:cache_lookup(Cache, ChannelId), - handle_cli_msg(Connection, Channel, + handle_cli_msg(Connection, ChannelId, {pty, ChannelId, WantReply, PtyRequest}); handle_msg(#ssh_msg_channel_request{request_type = "pty-req"}, Connection, client) -> %% The client SHOULD ignore pty requests. See RFC 4254 6.2. - {{replies, []}, Connection}; + {[], Connection}; handle_msg(#ssh_msg_channel_request{recipient_channel = ChannelId, request_type = "shell", want_reply = WantReply}, - #connection{channel_cache = Cache} = Connection, server) -> - - Channel = ssh_channel:cache_lookup(Cache, ChannelId), - - handle_cli_msg(Connection, Channel, + Connection, server) -> + handle_cli_msg(Connection, ChannelId, {shell, ChannelId, WantReply}); handle_msg(#ssh_msg_channel_request{request_type = "shell"}, Connection, client) -> %% The client SHOULD ignore shell requests. See RFC 4254 6.5. - {{replies, []}, Connection}; + {[], Connection}; handle_msg(#ssh_msg_channel_request{recipient_channel = ChannelId, request_type = "exec", want_reply = WantReply, data = Data}, - #connection{channel_cache = Cache} = Connection, server) -> - <<?UINT32(Len), Command:Len/binary>> = Data, - - Channel = ssh_channel:cache_lookup(Cache, ChannelId), - - handle_cli_msg(Connection, Channel, + Connection, server) -> + <<?DEC_BIN(Command, _Len)>> = Data, + handle_cli_msg(Connection, ChannelId, {exec, ChannelId, WantReply, binary_to_list(Command)}); handle_msg(#ssh_msg_channel_request{request_type = "exec"}, Connection, client) -> %% The client SHOULD ignore exec requests. See RFC 4254 6.5. - {{replies, []}, Connection}; + {[], Connection}; handle_msg(#ssh_msg_channel_request{recipient_channel = ChannelId, request_type = "env", want_reply = WantReply, data = Data}, - #connection{channel_cache = Cache} = Connection, server) -> - - <<?UINT32(VarLen), - Var:VarLen/binary, ?UINT32(ValueLen), Value:ValueLen/binary>> = Data, - - Channel = ssh_channel:cache_lookup(Cache, ChannelId), - - handle_cli_msg(Connection, Channel, + Connection, server) -> + <<?DEC_BIN(Var,_VarLen), ?DEC_BIN(Value,_ValLen)>> = Data, + handle_cli_msg(Connection, ChannelId, {env, ChannelId, WantReply, Var, Value}); handle_msg(#ssh_msg_channel_request{request_type = "env"}, Connection, client) -> %% The client SHOULD ignore env requests. - {{replies, []}, Connection}; + {[], Connection}; handle_msg(#ssh_msg_channel_request{recipient_channel = ChannelId, request_type = _Other, @@ -642,13 +579,12 @@ handle_msg(#ssh_msg_channel_request{recipient_channel = ChannelId, case ssh_channel:cache_lookup(Cache, ChannelId) of #channel{remote_id = RemoteId} -> FailMsg = channel_failure_msg(RemoteId), - {{replies, [{connection_reply, FailMsg}]}, - Connection}; + {[{connection_reply, FailMsg}], Connection}; undefined -> %% Chanel has been closed - {noreply, Connection} + {[], Connection} end; true -> - {noreply, Connection} + {[], Connection} end; handle_msg(#ssh_msg_global_request{name = _Type, @@ -656,79 +592,54 @@ handle_msg(#ssh_msg_global_request{name = _Type, data = _Data}, Connection, _) -> if WantReply == true -> FailMsg = request_failure_msg(), - {{replies, [{connection_reply, FailMsg}]}, - Connection}; + {[{connection_reply, FailMsg}], Connection}; true -> - {noreply, Connection} + {[], Connection} end; handle_msg(#ssh_msg_request_failure{}, #connection{requests = [{_, From} | Rest]} = Connection, _) -> - {{replies, [{channel_request_reply, From, {failure, <<>>}}]}, + {[{channel_request_reply, From, {failure, <<>>}}], Connection#connection{requests = Rest}}; + handle_msg(#ssh_msg_request_success{data = Data}, #connection{requests = [{_, From} | Rest]} = Connection, _) -> - {{replies, [{channel_request_reply, From, {success, Data}}]}, + {[{channel_request_reply, From, {success, Data}}], Connection#connection{requests = Rest}}; handle_msg(#ssh_msg_disconnect{code = Code, - description = Description, - language = _Lang }, - #connection{channel_cache = Cache} = Connection0, _) -> - {Connection, Replies} = - ssh_channel:cache_foldl(fun(Channel, {Connection1, Acc}) -> - {Reply, Connection2} = - reply_msg(Channel, - Connection1, - {closed, Channel#channel.local_id}), - {Connection2, [Reply | Acc]} - end, {Connection0, []}, Cache), - - ssh_channel:cache_delete(Cache), - {disconnect, {Code, Description}, {{replies, Replies}, Connection}}. - -handle_cli_msg(#connection{channel_cache = Cache} = Connection, - #channel{user = undefined, - remote_id = RemoteId, - local_id = ChannelId} = Channel0, Reply0) -> - case (catch start_cli(Connection, ChannelId)) of - {ok, Pid} -> - erlang:monitor(process, Pid), - Channel = Channel0#channel{user = Pid}, - ssh_channel:cache_update(Cache, Channel), - {Reply, Connection1} = reply_msg(Channel, Connection, Reply0), - {{replies, [Reply]}, Connection1}; - _Other -> - Reply = {connection_reply, - channel_failure_msg(RemoteId)}, - {{replies, [Reply]}, Connection} - end; - -handle_cli_msg(Connection0, Channel, Reply0) -> - {Reply, Connection} = reply_msg(Channel, Connection0, Reply0), - {{replies, [Reply]}, Connection}. + description = Description}, + Connection, _) -> + {disconnect, {Code, Description}, handle_stop(Connection)}. -channel_eof_msg(ChannelId) -> - #ssh_msg_channel_eof{recipient_channel = ChannelId}. - -channel_close_msg(ChannelId) -> - #ssh_msg_channel_close {recipient_channel = ChannelId}. -channel_status_msg({success, ChannelId}) -> - channel_success_msg(ChannelId); -channel_status_msg({failure, ChannelId}) -> - channel_failure_msg(ChannelId). - -channel_success_msg(ChannelId) -> - #ssh_msg_channel_success{recipient_channel = ChannelId}. - -channel_failure_msg(ChannelId) -> - #ssh_msg_channel_failure{recipient_channel = ChannelId}. +%%%---------------------------------------------------------------- +%%% Returns pending responses to be delivered to the peer when a +%%% Channel/Connection closes +%%% +handle_stop(#connection{channel_cache = Cache} = Connection0) -> + {Connection, Replies} = + ssh_channel:cache_foldl( + fun(Channel, {Connection1, Acc}) -> + {Reply, Connection2} = + reply_msg(Channel, Connection1, + {closed, Channel#channel.local_id}), + {Connection2, Reply ++ Acc} + end, {Connection0, []}, Cache), + ssh_channel:cache_delete(Cache), + {Replies, Connection}. +%%%---------------------------------------------------------------- +%%% channel_*_msg(...) +%%% Returns a #ssh_msg_....{} for channel operations. +%%% channel_adjust_window_msg(ChannelId, Bytes) -> #ssh_msg_channel_window_adjust{recipient_channel = ChannelId, bytes_to_add = Bytes}. +channel_close_msg(ChannelId) -> + #ssh_msg_channel_close {recipient_channel = ChannelId}. + channel_data_msg(ChannelId, 0, Data) -> #ssh_msg_channel_data{recipient_channel = ChannelId, data = Data}; @@ -737,6 +648,12 @@ channel_data_msg(ChannelId, Type, Data) -> data_type_code = Type, data = Data}. +channel_eof_msg(ChannelId) -> + #ssh_msg_channel_eof{recipient_channel = ChannelId}. + +channel_failure_msg(ChannelId) -> + #ssh_msg_channel_failure{recipient_channel = ChannelId}. + channel_open_msg(Type, ChannelId, WindowSize, MaxPacketSize, Data) -> #ssh_msg_channel_open{channel_type = Type, sender_channel = ChannelId, @@ -757,18 +674,34 @@ channel_open_failure_msg(RemoteId, Reason, Description, Lang) -> description = Description, lang = Lang}. +channel_status_msg({success, ChannelId}) -> + channel_success_msg(ChannelId); + +channel_status_msg({failure, ChannelId}) -> + channel_failure_msg(ChannelId). + channel_request_msg(ChannelId, Type, WantReply, Data) -> #ssh_msg_channel_request{recipient_channel = ChannelId, request_type = Type, want_reply = WantReply, data = Data}. +channel_success_msg(ChannelId) -> + #ssh_msg_channel_success{recipient_channel = ChannelId}. + +%%%---------------------------------------------------------------- +%%% request_*_msg(...) +%%% Returns a #ssh_msg_....{} for request responses. +%%% request_failure_msg() -> #ssh_msg_request_failure{}. request_success_msg(Data) -> #ssh_msg_request_success{data = Data}. +%%%---------------------------------------------------------------- +%%% +%%% bind(IP, Port, ChannelPid, Connection) -> Binds = [{{IP, Port}, ChannelPid} | lists:keydelete({IP, Port}, 1, @@ -808,6 +741,68 @@ encode_ip(Addr) when is_list(Addr) -> end end. +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%%% +%%% Internal functions +%%% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%%%---------------------------------------------------------------- +%%% Create the channel data when an ssh_msg_open_channel message +%%% of "session" typ is handled +%%% +setup_session(#connection{channel_cache = Cache, + channel_id_seed = NewChannelID + } = C, + RemoteId, Type, WindowSize, PacketSize) -> + NextChannelID = NewChannelID + 1, + Channel = + #channel{type = Type, + sys = "ssh", + local_id = NewChannelID, + recv_window_size = ?DEFAULT_WINDOW_SIZE, + recv_packet_size = ?DEFAULT_PACKET_SIZE, + send_window_size = WindowSize, + send_packet_size = PacketSize, + send_buf = queue:new(), + remote_id = RemoteId + }, + ssh_channel:cache_update(Cache, Channel), + OpenConfMsg = channel_open_confirmation_msg(RemoteId, NewChannelID, + ?DEFAULT_WINDOW_SIZE, + ?DEFAULT_PACKET_SIZE), + Reply = {connection_reply, OpenConfMsg}, + {[Reply], C#connection{channel_id_seed = NextChannelID}}. + + +%%%---------------------------------------------------------------- +%%% Start a cli or subsystem +%%% +start_cli(#connection{options = Options, + cli_spec = CliSpec, + exec = Exec, + sub_system_supervisor = SubSysSup}, ChannelId) -> + case CliSpec of + no_cli -> + {error, cli_disabled}; + {CbModule, Args} -> + start_channel(CbModule, ChannelId, Args, SubSysSup, Exec, Options) + end. + + +start_subsystem(BinName, #connection{options = Options, + sub_system_supervisor = SubSysSup}, + #channel{local_id = ChannelId}, _ReplyMsg) -> + Name = binary_to_list(BinName), + case check_subsystem(Name, Options) of + {Callback, Opts} when is_atom(Callback), Callback =/= none -> + start_channel(Callback, ChannelId, Opts, SubSysSup, Options); + {Other, _} when Other =/= none -> + {error, legacy_option_not_supported} + end. + + +%%% Helpers for starting cli/subsystems start_channel(Cb, Id, Args, SubSysSup, Opts) -> start_channel(Cb, Id, Args, SubSysSup, undefined, Opts). @@ -827,33 +822,6 @@ max_num_channels_not_exceeded(ChannelSup, Opts) -> %% Note that NumChannels is BEFORE starting a new one NumChannels < MaxNumChannels. -%%-------------------------------------------------------------------- -%%% Internal functions -%%-------------------------------------------------------------------- -setup_session(#connection{channel_cache = Cache - } = Connection0, - RemoteId, - Type, WindowSize, PacketSize) -> - {ChannelId, Connection} = new_channel_id(Connection0), - - Channel = #channel{type = Type, - sys = "ssh", - local_id = ChannelId, - recv_window_size = ?DEFAULT_WINDOW_SIZE, - recv_packet_size = ?DEFAULT_PACKET_SIZE, - send_window_size = WindowSize, - send_packet_size = PacketSize, - send_buf = queue:new(), - remote_id = RemoteId - }, - ssh_channel:cache_update(Cache, Channel), - OpenConfMsg = channel_open_confirmation_msg(RemoteId, ChannelId, - ?DEFAULT_WINDOW_SIZE, - ?DEFAULT_PACKET_SIZE), - - {{replies, [{connection_reply, OpenConfMsg}]}, Connection}. - - check_subsystem("sftp"= SsName, Options) -> case ?GET_OPT(subsystems, Options) of no_subsys -> % FIXME: Can 'no_subsys' ever be matched? @@ -872,64 +840,10 @@ check_subsystem(SsName, Options) -> Value end. -start_cli(#connection{cli_spec = no_cli}, _) -> - {error, cli_disabled}; -start_cli(#connection{options = Options, - cli_spec = {CbModule, Args}, - exec = Exec, - sub_system_supervisor = SubSysSup}, ChannelId) -> - start_channel(CbModule, ChannelId, Args, SubSysSup, Exec, Options). - -start_subsystem(BinName, #connection{options = Options, - sub_system_supervisor = SubSysSup}, - #channel{local_id = ChannelId}, _ReplyMsg) -> - Name = binary_to_list(BinName), - case check_subsystem(Name, Options) of - {Callback, Opts} when is_atom(Callback), Callback =/= none -> - start_channel(Callback, ChannelId, Opts, SubSysSup, Options); - {Other, _} when Other =/= none -> - {error, legacy_option_not_supported} - end. - -channel_data_reply(_, #channel{local_id = ChannelId} = Channel, - Connection0, DataType, Data) -> - {Reply, Connection} = - reply_msg(Channel, Connection0, {data, ChannelId, DataType, Data}), - {[Reply], Connection}. - -new_channel_id(Connection) -> - ID = Connection#connection.channel_id_seed, - {ID, Connection#connection{channel_id_seed = ID + 1}}. - -reply_msg(Channel, Connection, {open, _} = Reply) -> - request_reply_or_data(Channel, Connection, Reply); -reply_msg(Channel, Connection, {open_error, _, _, _} = Reply) -> - request_reply_or_data(Channel, Connection, Reply); -reply_msg(Channel, Connection, success = Reply) -> - request_reply_or_data(Channel, Connection, Reply); -reply_msg(Channel, Connection, failure = Reply) -> - request_reply_or_data(Channel, Connection, Reply); -reply_msg(Channel, Connection, {closed, _} = Reply) -> - request_reply_or_data(Channel, Connection, Reply); -reply_msg(undefined, Connection, _Reply) -> - {noreply, Connection}; -reply_msg(#channel{user = ChannelPid}, Connection, Reply) -> - {{channel_data, ChannelPid, Reply}, Connection}. - - -request_reply_or_data(#channel{local_id = ChannelId, user = ChannelPid}, - #connection{requests = Requests} = - Connection, Reply) -> - case lists:keysearch(ChannelId, 1, Requests) of - {value, {ChannelId, From}} -> - {{channel_request_reply, From, Reply}, - Connection#connection{requests = - lists:keydelete(ChannelId, 1, Requests)}}; - false when (Reply == success) or (Reply == failure) -> - {[], Connection}; - false -> - {{channel_data, ChannelPid, Reply}, Connection} - end. +%%%---------------------------------------------------------------- +%%% +%%% Send-window handling +%%% update_send_window(Channel, _, undefined, #connection{channel_cache = Cache}) -> @@ -984,6 +898,11 @@ handle_send_window({Type, Data}, _, PacketSize, WindowSize, Acc) -> <<Msg1:PacketSize/binary, Msg2/binary>> = Data, {WindowSize - PacketSize, [{Type, Msg1} | Acc], {Type, Msg2}}. +%%%---------------------------------------------------------------- +%%% +%%% Flow control +%%% + flow_control(Channel, Cache) -> flow_control([window_adjusted], Channel, Cache). @@ -1002,6 +921,11 @@ flow_control([_|_], #channel{flow_control = From, flow_control(_,_,_) -> []. +%%%---------------------------------------------------------------- +%%% +%%% Pseudo terminal stuff +%%% + pty_req(ConnectionHandler, Channel, Term, Width, Height, PixWidth, PixHeight, PtyOpts, TimeOut) -> ssh_connection_handler:request(ConnectionHandler, @@ -1027,8 +951,7 @@ pty_default_dimensions(Dimension, TermData) -> encode_pty_opts(Opts) -> Bin = list_to_binary(encode_pty_opts2(Opts)), - Len = size(Bin), - <<?UINT32(Len), Bin/binary>>. + <<?STRING(Bin)>>. encode_pty_opts2([]) -> [?TTY_OP_END]; @@ -1147,7 +1070,7 @@ decode_pty_opts(<<>>) -> []; decode_pty_opts(<<0, 0, 0, 0>>) -> []; -decode_pty_opts(<<?UINT32(Len), Modes:Len/binary>>) -> +decode_pty_opts(<<?DEC_BIN(Modes,_Len)>>) -> decode_pty_opts2(Modes); decode_pty_opts(Binary) -> decode_pty_opts2(Binary). @@ -1224,3 +1147,104 @@ backwards_compatible([{pixel_hight, Value} | Rest], Acc) -> backwards_compatible(Rest, [{height, Value} | Acc]); backwards_compatible([Value| Rest], Acc) -> backwards_compatible(Rest, [ Value | Acc]). + + +%%%---------------------------------------------------------------- +%%% +%%% Common part of handling channel messages meant for a cli (like "env", "exec" etc) +%%% Called at the finnish of handle_msg(#ssh_msg_channel_request,...) +%%% + +handle_cli_msg(C0, ChId, Reply0) -> + Cache = C0#connection.channel_cache, + Ch0 = ssh_channel:cache_lookup(Cache, ChId), + case Ch0#channel.user of + undefined -> + case (catch start_cli(C0, ChId)) of + {ok, Pid} -> + erlang:monitor(process, Pid), + Ch = Ch0#channel{user = Pid}, + ssh_channel:cache_update(Cache, Ch), + reply_msg(Ch, C0, Reply0); + _Other -> + Reply = {connection_reply, channel_failure_msg(Ch0#channel.remote_id)}, + {[Reply], C0} + end; + + _ -> + reply_msg(Ch0, C0, Reply0) + end. + +%%%---------------------------------------------------------------- +%%% +%%% Request response handling on return to the calling ssh_connection_handler +%%% state machine. +%%% + +channel_data_reply_msg(ChannelId, Connection, DataType, Data) -> + case ssh_channel:cache_lookup(Connection#connection.channel_cache, ChannelId) of + #channel{recv_window_size = Size} = Channel -> + WantedSize = Size - size(Data), + ssh_channel:cache_update(Connection#connection.channel_cache, + Channel#channel{recv_window_size = WantedSize}), + reply_msg(Channel, Connection, {data, ChannelId, DataType, Data}); + undefined -> + {[], Connection} + end. + + +reply_msg(ChId, C, Reply) when is_integer(ChId) -> + reply_msg(ssh_channel:cache_lookup(C#connection.channel_cache, ChId), C, Reply); + +reply_msg(Channel, Connection, {open, _} = Reply) -> + request_reply_or_data(Channel, Connection, Reply); +reply_msg(Channel, Connection, {open_error, _, _, _} = Reply) -> + request_reply_or_data(Channel, Connection, Reply); +reply_msg(Channel, Connection, success = Reply) -> + request_reply_or_data(Channel, Connection, Reply); +reply_msg(Channel, Connection, failure = Reply) -> + request_reply_or_data(Channel, Connection, Reply); +reply_msg(Channel, Connection, {closed, _} = Reply) -> + request_reply_or_data(Channel, Connection, Reply); +reply_msg(undefined, Connection, _Reply) -> + {[], Connection}; +reply_msg(#channel{user = ChannelPid}, Connection, Reply) -> + {[{channel_data, ChannelPid, Reply}], Connection}. + + +request_reply_or_data(#channel{local_id = ChannelId, user = ChannelPid}, + #connection{requests = Requests} = + Connection, Reply) -> + case lists:keysearch(ChannelId, 1, Requests) of + {value, {ChannelId, From}} -> + {[{channel_request_reply, From, Reply}], + Connection#connection{requests = + lists:keydelete(ChannelId, 1, Requests)}}; + false when (Reply == success) or (Reply == failure) -> + {[], Connection}; + false -> + {[{channel_data, ChannelPid, Reply}], Connection} + end. + + + +%%%---------------------------------------------------------------- +%%% l(ist)2b(inary) +%%% +l2b(L) when is_integer(hd(L)) -> + try list_to_binary(L) + of + B -> B + catch + _:_ -> + unicode:characters_to_binary(L) + end; +l2b([H|T]) -> + << (l2b(H))/binary, (l2b(T))/binary >>; +l2b(B) when is_binary(B) -> + B; +l2b([]) -> + <<>>. + + + diff --git a/lib/ssh/src/ssh_connection_handler.erl b/lib/ssh/src/ssh_connection_handler.erl index 852e70d9e2..033f11f4a1 100644 --- a/lib/ssh/src/ssh_connection_handler.erl +++ b/lib/ssh/src/ssh_connection_handler.erl @@ -56,7 +56,7 @@ connection_info/2, channel_info/3, adjust_window/3, close/2, - disconnect/1, disconnect/2, + disconnect/4, get_print_info/1 ]). @@ -68,9 +68,21 @@ -export([init_connection_handler/3, % proc_lib:spawn needs this init_ssh_record/3, % Export of this internal function % intended for low-level protocol test suites - renegotiate/1, renegotiate_data/1 % Export intended for test cases + renegotiate/1, renegotiate_data/1, alg/1 % Export intended for test cases ]). +-export([dbg_trace/3]). + + +-define(send_disconnect(Code, DetailedText, StateName, State), + send_disconnect(Code, DetailedText, ?MODULE, ?LINE, StateName, State)). + +-define(send_disconnect(Code, Reason, DetailedText, StateName, State), + send_disconnect(Code, Reason, DetailedText, ?MODULE, ?LINE, StateName, State)). + +-define(call_disconnectfun_and_log_cond(LogMsg, DetailedText, StateName, D), + call_disconnectfun_and_log_cond(LogMsg, DetailedText, ?MODULE, ?LINE, StateName, D)). + %%==================================================================== %% Start / stop %%==================================================================== @@ -149,17 +161,16 @@ start_connection(server = Role, Socket, Options, Timeout) -> %%-------------------------------------------------------------------- %%% Some other module has decided to disconnect. --spec disconnect(#ssh_msg_disconnect{}) -> no_return(). --spec disconnect(#ssh_msg_disconnect{}, iodata()) -> no_return(). + +-spec disconnect(Code::integer(), Details::iodata(), + Module::atom(), Line::integer()) -> no_return(). %% . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -disconnect(Msg = #ssh_msg_disconnect{}) -> - throw({keep_state_and_data, - [{next_event, internal, {disconnect, Msg, Msg#ssh_msg_disconnect.description}}]}). -disconnect(Msg = #ssh_msg_disconnect{}, ExtraInfo) -> - throw({keep_state_and_data, - [{next_event, internal, {disconnect, Msg, {Msg#ssh_msg_disconnect.description,ExtraInfo}}}]}). +% Preferable called with the macro ?DISCONNECT +disconnect(Code, DetailedText, Module, Line) -> + throw({keep_state_and_data, + [{next_event, internal, {send_disconnect, Code, DetailedText, Module, Line}}]}). %%-------------------------------------------------------------------- -spec open_channel(connection_ref(), @@ -320,6 +331,9 @@ renegotiate(ConnectionHandler) -> renegotiate_data(ConnectionHandler) -> cast(ConnectionHandler, data_size). +%%-------------------------------------------------------------------- +alg(ConnectionHandler) -> + call(ConnectionHandler, get_alg). %%==================================================================== %% Internal process state @@ -442,7 +456,7 @@ init_ssh_record(Role, Socket, Opts) -> {ok,PeerAddr} = inet:peername(Socket), init_ssh_record(Role, Socket, PeerAddr, Opts). -init_ssh_record(Role, _Socket, PeerAddr, Opts) -> +init_ssh_record(Role, Socket, PeerAddr, Opts) -> AuthMethods = ?GET_OPT(auth_methods, Opts), S0 = #ssh{role = Role, key_cb = ?GET_OPT(key_cb, Opts), @@ -453,6 +467,10 @@ init_ssh_record(Role, _Socket, PeerAddr, Opts) -> }, {Vsn, Version} = ssh_transport:versions(Role, Opts), + LocalName = case inet:sockname(Socket) of + {ok,Local} -> Local; + _ -> undefined + end, case Role of client -> PeerName = case ?GET_INTERNAL_OPT(host, Opts) of @@ -471,7 +489,8 @@ init_ssh_record(Role, _Socket, PeerAddr, Opts) -> false -> ssh_no_io end, userauth_quiet_mode = ?GET_OPT(quiet_mode, Opts), - peer = {PeerName, PeerAddr} + peer = {PeerName, PeerAddr}, + local = LocalName }, S1#ssh{userauth_pubkeys = [K || K <- ?GET_OPT(pref_public_key_algs, Opts), is_usable_user_pubkey(K, S1) @@ -484,7 +503,8 @@ init_ssh_record(Role, _Socket, PeerAddr, Opts) -> io_cb = ?GET_INTERNAL_OPT(io_cb, Opts, ssh_io), userauth_methods = string:tokens(AuthMethods, ","), kb_tries_left = 3, - peer = {undefined, PeerAddr} + peer = {undefined, PeerAddr}, + local = LocalName } end. @@ -542,7 +562,7 @@ callback_mode() -> handle_event_function. -handle_event(_, _Event, {init_error,Error}, _) -> +handle_event(_, _Event, {init_error,Error}=StateName, D) -> case Error of enotconn -> %% Handles the abnormal sequence: @@ -550,6 +570,9 @@ handle_event(_, _Event, {init_error,Error}, _) -> %% <-SYNACK %% ACK-> %% RST-> + ?call_disconnectfun_and_log_cond("Protocol Error", + "TCP connenction to server was prematurely closed by the client", + StateName, D), {stop, {shutdown,"TCP connenction to server was prematurely closed by the client"}}; OtherError -> @@ -558,7 +581,7 @@ handle_event(_, _Event, {init_error,Error}, _) -> %%% ######## {hello, client|server} #### %% The very first event that is sent when the we are set as controlling process of Socket -handle_event(_, socket_control, {hello,_}, D) -> +handle_event(_, socket_control, {hello,_}=StateName, D) -> VsnMsg = ssh_transport:hello_version_msg(string_version(D#data.ssh_params)), send_bytes(VsnMsg, D), case inet:getopts(Socket=D#data.socket, [recbuf]) of @@ -573,10 +596,13 @@ handle_event(_, socket_control, {hello,_}, D) -> {keep_state, D#data{inet_initial_recbuf_size=Size}}; Other -> + ?call_disconnectfun_and_log_cond("Option return", + io_lib:format("Unexpected getopts return:~n ~p",[Other]), + StateName, D), {stop, {shutdown,{unexpected_getopts_return, Other}}} end; -handle_event(_, {info_line,_Line}, {hello,Role}, D) -> +handle_event(_, {info_line,_Line}, {hello,Role}=StateName, D) -> case Role of client -> %% The server may send info lines to the client before the version_exchange @@ -587,28 +613,33 @@ handle_event(_, {info_line,_Line}, {hello,Role}, D) -> %% But the client may NOT send them to the server. Openssh answers with cleartext, %% and so do we send_bytes("Protocol mismatch.", D), + ?call_disconnectfun_and_log_cond("Protocol mismatch.", + "Protocol mismatch in version exchange. Client sent info lines.", + StateName, D), {stop, {shutdown,"Protocol mismatch in version exchange. Client sent info lines."}} end; -handle_event(_, {version_exchange,Version}, {hello,Role}, D) -> +handle_event(_, {version_exchange,Version}, {hello,Role}, D0) -> {NumVsn, StrVsn} = ssh_transport:handle_hello_version(Version), - case handle_version(NumVsn, StrVsn, D#data.ssh_params) of + case handle_version(NumVsn, StrVsn, D0#data.ssh_params) of {ok, Ssh1} -> %% Since the hello part is finnished correctly, we set the %% socket to the packet handling mode (including recbuf size): - inet:setopts(D#data.socket, [{packet,0}, + inet:setopts(D0#data.socket, [{packet,0}, {mode,binary}, {active, once}, - {recbuf, D#data.inet_initial_recbuf_size}]), + {recbuf, D0#data.inet_initial_recbuf_size}]), {KeyInitMsg, SshPacket, Ssh} = ssh_transport:key_exchange_init_msg(Ssh1), - send_bytes(SshPacket, D), - {next_state, {kexinit,Role,init}, D#data{ssh_params = Ssh, + send_bytes(SshPacket, D0), + {next_state, {kexinit,Role,init}, D0#data{ssh_params = Ssh, key_exchange_init_msg = KeyInitMsg}}; not_supported -> - disconnect( - #ssh_msg_disconnect{code = ?SSH_DISCONNECT_PROTOCOL_VERSION_NOT_SUPPORTED, - description = ["Protocol version ",StrVsn," not supported"]}, - {next_state, {hello,Role}, D}) + {Shutdown, D} = + ?send_disconnect(?SSH_DISCONNECT_PROTOCOL_VERSION_NOT_SUPPORTED, + io_lib:format("Offending version is ~p",[string:chomp(Version)]), + {hello,Role}, + D0), + {stop, Shutdown, D} end; @@ -754,18 +785,20 @@ handle_event(internal, Msg, {ext_info,Role,_ReNegFlag}, D) when is_tuple(Msg) -> %%% ######## {service_request, client|server} #### -handle_event(_, Msg = #ssh_msg_service_request{name=ServiceName}, StateName = {service_request,server}, D) -> +handle_event(_, Msg = #ssh_msg_service_request{name=ServiceName}, StateName = {service_request,server}, D0) -> case ServiceName of "ssh-userauth" -> - Ssh0 = #ssh{session_id=SessionId} = D#data.ssh_params, + Ssh0 = #ssh{session_id=SessionId} = D0#data.ssh_params, {ok, {Reply, Ssh}} = ssh_auth:handle_userauth_request(Msg, SessionId, Ssh0), - send_bytes(Reply, D), - {next_state, {userauth,server}, D#data{ssh_params = Ssh}}; + send_bytes(Reply, D0), + {next_state, {userauth,server}, D0#data{ssh_params = Ssh}}; _ -> - disconnect(#ssh_msg_disconnect{code = ?SSH_DISCONNECT_SERVICE_NOT_AVAILABLE, - description = "Unknown service"}, - StateName, D) + {Shutdown, D} = + ?send_disconnect(?SSH_DISCONNECT_SERVICE_NOT_AVAILABLE, + io_lib:format("Unknown service: ~p",[ServiceName]), + StateName, D0), + {stop, Shutdown, D} end; handle_event(_, #ssh_msg_service_accept{name = "ssh-userauth"}, {service_request,client}, @@ -781,15 +814,15 @@ handle_event(_, #ssh_msg_service_accept{name = "ssh-userauth"}, {service_request handle_event(_, Msg = #ssh_msg_userauth_request{service = ServiceName, method = Method}, StateName = {userauth,server}, - D = #data{ssh_params=Ssh0}) -> + D0 = #data{ssh_params=Ssh0}) -> case {ServiceName, Ssh0#ssh.service, Method} of {"ssh-connection", "ssh-connection", "none"} -> %% Probably the very first userauth_request but we deny unauthorized login {not_authorized, _, {Reply,Ssh}} = ssh_auth:handle_userauth_request(Msg, Ssh0#ssh.session_id, Ssh0), - send_bytes(Reply, D), - {keep_state, D#data{ssh_params = Ssh}}; + send_bytes(Reply, D0), + {keep_state, D0#data{ssh_params = Ssh}}; {"ssh-connection", "ssh-connection", Method} -> %% Userauth request with a method like "password" or so @@ -798,20 +831,20 @@ handle_event(_, %% Yepp! we support this method case ssh_auth:handle_userauth_request(Msg, Ssh0#ssh.session_id, Ssh0) of {authorized, User, {Reply, Ssh}} -> - send_bytes(Reply, D), - D#data.starter ! ssh_connected, - connected_fun(User, Method, D), + send_bytes(Reply, D0), + D0#data.starter ! ssh_connected, + connected_fun(User, Method, D0), {next_state, {connected,server}, - D#data{auth_user = User, + D0#data{auth_user = User, ssh_params = Ssh#ssh{authenticated = true}}}; {not_authorized, {User, Reason}, {Reply, Ssh}} when Method == "keyboard-interactive" -> - retry_fun(User, Reason, D), - send_bytes(Reply, D), - {next_state, {userauth_keyboard_interactive,server}, D#data{ssh_params = Ssh}}; + retry_fun(User, Reason, D0), + send_bytes(Reply, D0), + {next_state, {userauth_keyboard_interactive,server}, D0#data{ssh_params = Ssh}}; {not_authorized, {User, Reason}, {Reply, Ssh}} -> - retry_fun(User, Reason, D), - send_bytes(Reply, D), - {keep_state, D#data{ssh_params = Ssh}} + retry_fun(User, Reason, D0), + send_bytes(Reply, D0), + {keep_state, D0#data{ssh_params = Ssh}} end; false -> %% No we do not support this method (=/= none) @@ -825,9 +858,11 @@ handle_event(_, %% {ServiceName, Expected, Method} when Expected =/= ServiceName -> Do what? {ServiceName, _, _} when ServiceName =/= "ssh-connection" -> - disconnect(#ssh_msg_disconnect{code = ?SSH_DISCONNECT_SERVICE_NOT_AVAILABLE, - description = "Unknown service"}, - StateName, D) + {Shutdown, D} = + ?send_disconnect(?SSH_DISCONNECT_SERVICE_NOT_AVAILABLE, + io_lib:format("Unknown service: ~p",[ServiceName]), + StateName, D0), + {stop, Shutdown, D} end; %%---- userauth success to client @@ -843,14 +878,14 @@ handle_event(_, #ssh_msg_userauth_success{}, {userauth,client}, D=#data{ssh_para %%---- userauth failure response to client handle_event(_, #ssh_msg_userauth_failure{}, {userauth,client}=StateName, - D = #data{ssh_params = #ssh{userauth_methods = []}}) -> - Msg = #ssh_msg_disconnect{code = ?SSH_DISCONNECT_NO_MORE_AUTH_METHODS_AVAILABLE, - description = "Unable to connect using the available" - " authentication methods"}, - disconnect(Msg, StateName, D); - + #data{ssh_params = #ssh{userauth_methods = []}} = D0) -> + {Shutdown, D} = + ?send_disconnect(?SSH_DISCONNECT_NO_MORE_AUTH_METHODS_AVAILABLE, + io_lib:format("User auth failed for: ~p",[D0#data.auth_user]), + StateName, D0), + {stop, Shutdown, D}; handle_event(_, #ssh_msg_userauth_failure{authentications = Methods}, StateName={userauth,client}, - D = #data{ssh_params = Ssh0}) -> + D0 = #data{ssh_params = Ssh0}) -> %% The prefered authentication method failed try next method Ssh1 = case Ssh0#ssh.userauth_methods of none -> @@ -861,15 +896,18 @@ handle_event(_, #ssh_msg_userauth_failure{authentications = Methods}, StateName= Ssh0 end, case ssh_auth:userauth_request_msg(Ssh1) of - {disconnect, DisconnectMsg, {Msg, Ssh}} -> - send_bytes(Msg, D), - disconnect(DisconnectMsg, StateName, D#data{ssh_params = Ssh}); + {send_disconnect, Code, Ssh} -> + {Shutdown, D} = + ?send_disconnect(Code, + io_lib:format("User auth failed for: ~p",[D0#data.auth_user]), + StateName, D0#data{ssh_params = Ssh}), + {stop, Shutdown, D}; {"keyboard-interactive", {Msg, Ssh}} -> - send_bytes(Msg, D), - {next_state, {userauth_keyboard_interactive,client}, D#data{ssh_params = Ssh}}; + send_bytes(Msg, D0), + {next_state, {userauth_keyboard_interactive,client}, D0#data{ssh_params = Ssh}}; {_Method, {Msg, Ssh}} -> - send_bytes(Msg, D), - {keep_state, D#data{ssh_params = Ssh}} + send_bytes(Msg, D0), + {keep_state, D0#data{ssh_params = Ssh}} end; %%---- banner to client @@ -960,10 +998,10 @@ handle_event(_, {#ssh_msg_kexinit{},_}, {connected,Role}, D0) -> {next_state, {kexinit,Role,renegotiate}, D, [postpone]}; handle_event(_, #ssh_msg_disconnect{description=Desc} = Msg, StateName, D0) -> - {disconnect, _, {{replies,Replies}, _}} = + {disconnect, _, RepliesCon} = ssh_connection:handle_msg(Msg, D0#data.connection_state, role(StateName)), - {Actions,D} = send_replies(Replies, D0), - disconnect_fun(Desc, D), + {Actions,D} = send_replies(RepliesCon, D0), + disconnect_fun("Received disconnect: "++Desc, D), {stop_and_reply, {shutdown,Desc}, Actions, D}; handle_event(_, #ssh_msg_ignore{}, _, _) -> @@ -1030,6 +1068,10 @@ handle_event(cast, renegotiate, {connected,Role}, D) -> {next_state, {kexinit,Role,renegotiate}, D#data{ssh_params = Ssh, key_exchange_init_msg = KeyInitMsg}}; +handle_event({call,From}, get_alg, _, D) -> + #ssh{algorithms=Algs} = D#data.ssh_params, + {keep_state_and_data, [{reply,From,Algs}]}; + handle_event(cast, renegotiate, _, _) -> %% Already in key-exchange so safe to ignore timer:apply_after(?REKEY_TIMOUT, gen_statem, cast, [self(), renegotiate]), % FIXME: not here in original @@ -1159,14 +1201,9 @@ handle_event({call,From}, {info, ChannelPid}, _, D) -> end, [], cache(D)), {keep_state_and_data, [{reply, From, {ok,Result}}]}; -handle_event({call,From}, stop, StateName, D0) -> - {disconnect, _Reason, {{replies, Replies}, Connection}} = - ssh_connection:handle_msg(#ssh_msg_disconnect{code = ?SSH_DISCONNECT_BY_APPLICATION, - description = "User closed down connection"}, - D0#data.connection_state, - role(StateName)), - {Repls,D} = send_replies(Replies, D0), - {stop_and_reply, normal, [{reply,From,ok}|Repls], D#data{connection_state=Connection}}; +handle_event({call,From}, stop, _StateName, D0) -> + {Repls,D} = send_replies(ssh_connection:handle_stop(D0#data.connection_state), D0), + {stop_and_reply, normal, [{reply,From,ok}|Repls], D}; handle_event({call,_}, _, StateName, _) when not ?CONNECTED(StateName) -> {keep_state_and_data, [postpone]}; @@ -1195,9 +1232,8 @@ handle_event({call,From}, {request, ChannelId, Type, Data, Timeout}, StateName, handle_event({call,From}, {data, ChannelId, Type, Data, Timeout}, StateName, D0) when ?CONNECTED(StateName) -> - {{replies, Replies}, Connection} = - ssh_connection:channel_data(ChannelId, Type, Data, D0#data.connection_state, From), - {Repls,D} = send_replies(Replies, D0#data{connection_state = Connection}), + {Repls,D} = send_replies(ssh_connection:channel_data(ChannelId, Type, Data, D0#data.connection_state, From), + D0), start_channel_request_timer(ChannelId, From, Timeout), % FIXME: No message exchange so why? {keep_state, D, Repls}; @@ -1287,29 +1323,32 @@ handle_event(info, {Proto, Sock, NewData}, StateName, D0 = #data{socket = Sock, D0#data.ssh_params) of {packet_decrypted, DecryptedBytes, EncryptedDataRest, Ssh1} -> - D = D0#data{ssh_params = + D1 = D0#data{ssh_params = Ssh1#ssh{recv_sequence = ssh_transport:next_seqnum(Ssh1#ssh.recv_sequence)}, decrypted_data_buffer = <<>>, undecrypted_packet_length = undefined, encrypted_data_buffer = EncryptedDataRest}, try - ssh_message:decode(set_kex_overload_prefix(DecryptedBytes,D)) + ssh_message:decode(set_kex_overload_prefix(DecryptedBytes,D1)) of Msg = #ssh_msg_kexinit{} -> - {keep_state, D, [{next_event, internal, prepare_next_packet}, + {keep_state, D1, [{next_event, internal, prepare_next_packet}, {next_event, internal, {Msg,DecryptedBytes}} ]}; Msg -> - {keep_state, D, [{next_event, internal, prepare_next_packet}, + {keep_state, D1, [{next_event, internal, prepare_next_packet}, {next_event, internal, Msg} ]} catch - _C:_E -> - disconnect(#ssh_msg_disconnect{code = ?SSH_DISCONNECT_PROTOCOL_ERROR, - description = "Bad packet"}, - StateName, D) + C:E -> + {Shutdown, D} = + ?send_disconnect(?SSH_DISCONNECT_PROTOCOL_ERROR, + io_lib:format("Bad packet: Decrypted, but can't decode~n~p:~p~n~p", + [C,E,erlang:get_stacktrace()]), + StateName, D1), + {stop, Shutdown, D} end; - + {get_more, DecryptedBytes, EncryptedDataRest, RemainingSshPacketLen, Ssh1} -> %% Here we know that there are not enough bytes in %% EncryptedDataRest to use. We must wait for more. @@ -1320,19 +1359,26 @@ handle_event(info, {Proto, Sock, NewData}, StateName, D0 = #data{socket = Sock, ssh_params = Ssh1}}; {bad_mac, Ssh1} -> - disconnect(#ssh_msg_disconnect{code = ?SSH_DISCONNECT_PROTOCOL_ERROR, - description = "Bad packet"}, - StateName, D0#data{ssh_params=Ssh1}); - - {error, {exceeds_max_size,_PacketLen}} -> - disconnect(#ssh_msg_disconnect{code = ?SSH_DISCONNECT_PROTOCOL_ERROR, - description = "Bad packet"}, - StateName, D0) + {Shutdown, D} = + ?send_disconnect(?SSH_DISCONNECT_PROTOCOL_ERROR, + "Bad packet: bad mac", + StateName, D0#data{ssh_params=Ssh1}), + {stop, Shutdown, D}; + + {error, {exceeds_max_size,PacketLen}} -> + {Shutdown, D} = + ?send_disconnect(?SSH_DISCONNECT_PROTOCOL_ERROR, + io_lib:format("Bad packet: Size (~p bytes) exceeds max size", + [PacketLen]), + StateName, D0), + {stop, Shutdown, D} catch - _C:_E -> - disconnect(#ssh_msg_disconnect{code = ?SSH_DISCONNECT_PROTOCOL_ERROR, - description = "Bad packet"}, - StateName, D0) + C:E -> + {Shutdown, D} = + ?send_disconnect(?SSH_DISCONNECT_PROTOCOL_ERROR, + io_lib:format("Bad packet: Couldn't decrypt~n~p:~p~n~p",[C,E,erlang:get_stacktrace()]), + StateName, D0), + {stop, Shutdown, D} end; @@ -1348,15 +1394,13 @@ handle_event(internal, prepare_next_packet, _, D) -> inet:setopts(D#data.socket, [{active, once}]), keep_state_and_data; -handle_event(info, {CloseTag,Socket}, StateName, - D = #data{socket = Socket, - transport_close_tag = CloseTag}) -> - %% Simulate a disconnect from the peer - handle_event(info, - #ssh_msg_disconnect{code = ?SSH_DISCONNECT_BY_APPLICATION, - description = "Connection closed"}, - StateName, - D); +handle_event(info, {CloseTag,Socket}, _StateName, + D0 = #data{socket = Socket, + transport_close_tag = CloseTag, + connection_state = C0}) -> + {Repls, D} = send_replies(ssh_connection:handle_stop(C0), D0), + disconnect_fun("Received a transport close", D), + {stop_and_reply, {shutdown,"Connection closed"}, Repls, D}; handle_event(info, {timeout, {_, From} = Request}, _, #data{connection_state = #connection{requests = Requests} = C0} = D) -> @@ -1373,13 +1417,24 @@ handle_event(info, {timeout, {_, From} = Request}, _, %%% Handle that ssh channels user process goes down handle_event(info, {'DOWN', _Ref, process, ChannelPid, _Reason}, _, D0) -> - {{replies, Replies}, D1} = handle_channel_down(ChannelPid, D0), - {Repls, D} = send_replies(Replies, D1), - {keep_state, D, Repls}; + {keep_state, handle_channel_down(ChannelPid, D0)}; %%% So that terminate will be run when supervisor is shutdown -handle_event(info, {'EXIT', _Sup, Reason}, _, _) -> - {stop, {shutdown, Reason}}; +handle_event(info, {'EXIT', _Sup, Reason}, StateName, _) -> + Role = role(StateName), + if + Role == client -> + %% OTP-8111 tells this function clause fixes a problem in + %% clients, but there were no check for that role. + {stop, {shutdown, Reason}}; + + Reason == normal -> + %% An exit normal should not cause a server to crash. This has happend... + keep_state_and_data; + + true -> + {stop, {shutdown, Reason}} + end; handle_event(info, check_cache, _, D) -> {keep_state, cache_check_set_idle_timer(D)}; @@ -1424,25 +1479,26 @@ handle_event(info, UnexpectedMessage, StateName, D = #data{ssh_params = Ssh}) -> keep_state_and_data end; -handle_event(internal, {disconnect,Msg,_Reason}, StateName, D) -> - disconnect(Msg, StateName, D); +handle_event(internal, {send_disconnect,Code,DetailedText,Module,Line}, StateName, D0) -> + {Shutdown, D} = + send_disconnect(Code, DetailedText, Module, Line, StateName, D0), + {stop, Shutdown, D}; handle_event(_Type, _Msg, {ext_info,Role,_ReNegFlag}, D) -> %% If something else arrives, goto next state and handle the event in that one {next_state, {connected,Role}, D, [postpone]}; -handle_event(Type, Ev, StateName, D) -> - Descr = +handle_event(Type, Ev, StateName, D0) -> + Details = case catch atom_to_list(element(1,Ev)) of "ssh_msg_" ++_ when Type==internal -> -%% "Message in wrong state"; lists:flatten(io_lib:format("Message ~p in wrong state (~p)", [element(1,Ev), StateName])); _ -> - "Internal error" + io_lib:format("Unhandled event in state ~p:~n~p", [StateName,Ev]) end, - disconnect(#ssh_msg_disconnect{code = ?SSH_DISCONNECT_PROTOCOL_ERROR, - description = Descr}, - StateName, D). + {Shutdown, D} = + ?send_disconnect(?SSH_DISCONNECT_PROTOCOL_ERROR, Details, StateName, D0), + {stop, Shutdown, D}. %%-------------------------------------------------------------------- @@ -1453,39 +1509,49 @@ handle_event(Type, Ev, StateName, D) -> %% . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -terminate(normal, StateName, State) -> - stop_subsystem(State), - close_transport(State); +terminate(normal, _StateName, D) -> + stop_subsystem(D), + close_transport(D); -terminate({shutdown,{init,Reason}}, StateName, State) -> - error_logger:info_report(io_lib:format("Erlang ssh in connection handler init: ~p~n",[Reason])), - stop_subsystem(State), - close_transport(State); +terminate({shutdown,"Connection closed"}, _StateName, D) -> + %% Normal: terminated by a sent by peer + stop_subsystem(D), + close_transport(D); -terminate(shutdown, StateName, State0) -> +terminate({shutdown,{init,Reason}}, StateName, D) -> + %% Error in initiation. "This error should not occur". + log(error, D, io_lib:format("Shutdown in init (StateName=~p): ~p~n",[StateName,Reason])), + stop_subsystem(D), + close_transport(D); + +terminate({shutdown,_R}, _StateName, D) -> + %% Internal termination, usually already reported via ?send_disconnect resulting in a log entry + stop_subsystem(D), + close_transport(D); + +terminate(shutdown, _StateName, D0) -> %% Terminated by supervisor - State = send_msg(#ssh_msg_disconnect{code = ?SSH_DISCONNECT_BY_APPLICATION, - description = "Application shutdown"}, - State0), - close_transport(State); - -terminate({shutdown,_R}, StateName, State) -> - %% Internal termination - stop_subsystem(State), - close_transport(State); - -terminate(kill, StateName, State) -> - stop_subsystem(State), - close_transport(State); - -terminate(Reason, StateName, State0) -> - %% Others, e.g undef, {badmatch,_} - log_error(Reason), - State = send_msg(#ssh_msg_disconnect{code = ?SSH_DISCONNECT_BY_APPLICATION, - description = "Internal error"}, - State0), - stop_subsystem(State), - close_transport(State). + %% Use send_msg directly instead of ?send_disconnect to avoid filling the log + D = send_msg(#ssh_msg_disconnect{code = ?SSH_DISCONNECT_BY_APPLICATION, + description = "Terminated (shutdown) by supervisor"}, + D0), + stop_subsystem(D), + close_transport(D); + +terminate(kill, _StateName, D) -> + %% Got a kill signal + stop_subsystem(D), + close_transport(D); + +terminate(Reason, StateName, D0) -> + %% Others, e.g undef, {badmatch,_}, ... + log(error, D0, Reason), + {_ShutdownReason, D} = ?send_disconnect(?SSH_DISCONNECT_BY_APPLICATION, + "Internal error", + io_lib:format("Reason: ~p",[Reason]), + StateName, D0), + stop_subsystem(D), + close_transport(D). %%-------------------------------------------------------------------- @@ -1494,36 +1560,41 @@ terminate(Reason, StateName, State0) -> format_status(normal, [_, _StateName, D]) -> [{data, [{"State", D}]}]; format_status(terminate, [_, _StateName, D]) -> - DataPropList0 = fmt_stat_rec(record_info(fields, data), D, - [decrypted_data_buffer, - encrypted_data_buffer, - key_exchange_init_msg, - user_passwords, - opts, - inet_initial_recbuf_size]), - SshPropList = fmt_stat_rec(record_info(fields, ssh), D#data.ssh_params, - [c_keyinit, - s_keyinit, - send_mac_key, - send_mac_size, - recv_mac_key, - recv_mac_size, - encrypt_keys, - encrypt_ctx, - decrypt_keys, - decrypt_ctx, - compress_ctx, - decompress_ctx, - shared_secret, - exchanged_hash, - session_id, - keyex_key, - keyex_info, - available_host_keys]), - DataPropList = lists:keyreplace(ssh_params, 1, DataPropList0, - {ssh_params,SshPropList}), - [{data, [{"State", DataPropList}]}]. - + [{data, [{"State", state_data2proplist(D)}]}]. + + +state_data2proplist(D) -> + DataPropList0 = + fmt_stat_rec(record_info(fields, data), D, + [decrypted_data_buffer, + encrypted_data_buffer, + key_exchange_init_msg, + user_passwords, + opts, + inet_initial_recbuf_size]), + SshPropList = + fmt_stat_rec(record_info(fields, ssh), D#data.ssh_params, + [c_keyinit, + s_keyinit, + send_mac_key, + send_mac_size, + recv_mac_key, + recv_mac_size, + encrypt_keys, + encrypt_ctx, + decrypt_keys, + decrypt_ctx, + compress_ctx, + decompress_ctx, + shared_secret, + exchanged_hash, + session_id, + keyex_key, + keyex_info, + available_host_keys]), + lists:keyreplace(ssh_params, 1, DataPropList0, + {ssh_params,SshPropList}). + fmt_stat_rec(FieldNames, Rec, Exclude) -> Values = tl(tuple_to_list(Rec)), @@ -1677,7 +1748,20 @@ handle_connection_msg(Msg, StateName, D0 = #data{starter = User, Renegotiation = renegotiation(StateName), Role = role(StateName), try ssh_connection:handle_msg(Msg, Connection0, Role) of - {{replies, Replies}, Connection} -> + {disconnect, Reason0, RepliesConn} -> + {Repls, D} = send_replies(RepliesConn, D0), + case {Reason0,Role} of + {{_, Reason}, client} when ((StateName =/= {connected,client}) and (not Renegotiation)) -> + User ! {self(), not_connected, Reason}; + _ -> + ok + end, + {stop_and_reply, {shutdown,normal}, Repls, D}; + + {[], Connection} -> + {keep_state, D0#data{connection_state = Connection}}; + + {Replies, Connection} when is_list(Replies) -> {Repls, D} = case StateName of {connected,_} -> @@ -1686,30 +1770,15 @@ handle_connection_msg(Msg, StateName, D0 = #data{starter = User, {ConnReplies, NonConnReplies} = lists:splitwith(fun not_connected_filter/1, Replies), send_replies(NonConnReplies, D0#data{event_queue = Qev0 ++ ConnReplies}) end, - {keep_state, D, Repls}; - - {noreply, Connection} -> - {keep_state, D0#data{connection_state = Connection}}; - - {disconnect, Reason0, {{replies, Replies}, Connection}} -> - {Repls, D} = send_replies(Replies, D0#data{connection_state = Connection}), - case {Reason0,Role} of - {{_, Reason}, client} when ((StateName =/= {connected,client}) and (not Renegotiation)) -> - User ! {self(), not_connected, Reason}; - _ -> - ok - end, - {stop_and_reply, {shutdown,normal}, Repls, D#data{connection_state = Connection}} + {keep_state, D, Repls} catch - _:Error -> - {disconnect, _Reason, {{replies, Replies}, Connection}} = - ssh_connection:handle_msg( - #ssh_msg_disconnect{code = ?SSH_DISCONNECT_BY_APPLICATION, - description = "Internal error"}, - Connection0, Role), - {Repls, D} = send_replies(Replies, D0#data{connection_state = Connection}), - {stop_and_reply, {shutdown,Error}, Repls, D#data{connection_state = Connection}} + Class:Error -> + {Repls, D1} = send_replies(ssh_connection:handle_stop(Connection0), D0), + {Shutdown, D} = ?send_disconnect(?SSH_DISCONNECT_BY_APPLICATION, + io_lib:format("Internal error: ~p:~p",[Class,Error]), + StateName, D1), + {stop_and_reply, Shutdown, Repls, D} end. @@ -1819,15 +1888,16 @@ handle_request(ChannelId, Type, Data, WantReply, From, D) -> %%%---------------------------------------------------------------- handle_channel_down(ChannelPid, D) -> + Cache = cache(D), ssh_channel:cache_foldl( - fun(Channel, Acc) when Channel#channel.user == ChannelPid -> - ssh_channel:cache_delete(cache(D), - Channel#channel.local_id), - Acc; - (_,Acc) -> - Acc - end, [], cache(D)), - {{replies, []}, cache_check_set_idle_timer(D)}. + fun(#channel{user=U, + local_id=Id}, Acc) when U == ChannelPid -> + ssh_channel:cache_delete(Cache, Id), + Acc; + (_,Acc) -> + Acc + end, [], Cache), + cache_check_set_idle_timer(D). update_sys(Cache, Channel, Type, ChannelPid) -> @@ -1849,11 +1919,49 @@ new_channel_id(#data{connection_state = #connection{channel_id_seed = Id} = Connection#connection{channel_id_seed = Id + 1}}}. %%%---------------------------------------------------------------- -%% %%% This server/client has decided to disconnect via the state machine: -disconnect(Msg=#ssh_msg_disconnect{description=Description}, _StateName, State0) -> - State = send_msg(Msg, State0), - disconnect_fun(Description, State), - {stop, {shutdown,Description}, State}. +%%% This server/client has decided to disconnect via the state machine: +%%% The unused arguments are for debugging. + +send_disconnect(Code, DetailedText, Module, Line, StateName, D) -> + send_disconnect(Code, default_text(Code), DetailedText, Module, Line, StateName, D). + +send_disconnect(Code, Reason, DetailedText, Module, Line, StateName, D0) -> + Msg = #ssh_msg_disconnect{code = Code, + description = Reason}, + D = send_msg(Msg, D0), + LogMsg = io_lib:format("Disconnects with code = ~p [RFC4253 11.1]: ~s",[Code,Reason]), + call_disconnectfun_and_log_cond(LogMsg, DetailedText, Module, Line, StateName, D), + {{shutdown,Reason}, D}. + +call_disconnectfun_and_log_cond(LogMsg, DetailedText, Module, Line, StateName, D) -> + case disconnect_fun(LogMsg, D) of + void -> + log(info, D, + io_lib:format("~s~n" + "State = ~p~n" + "Module = ~p, Line = ~p.~n" + "Details:~n ~s~n", + [LogMsg, StateName, Module, Line, DetailedText])); + _ -> + ok + end. + + +default_text(?SSH_DISCONNECT_HOST_NOT_ALLOWED_TO_CONNECT) -> "Host not allowed to connect"; +default_text(?SSH_DISCONNECT_PROTOCOL_ERROR) -> "Protocol error"; +default_text(?SSH_DISCONNECT_KEY_EXCHANGE_FAILED) -> "Key exchange failed"; +default_text(?SSH_DISCONNECT_RESERVED) -> "Reserved"; +default_text(?SSH_DISCONNECT_MAC_ERROR) -> "Mac error"; +default_text(?SSH_DISCONNECT_COMPRESSION_ERROR) -> "Compression error"; +default_text(?SSH_DISCONNECT_SERVICE_NOT_AVAILABLE) -> "Service not available"; +default_text(?SSH_DISCONNECT_PROTOCOL_VERSION_NOT_SUPPORTED) -> "Protocol version not supported"; +default_text(?SSH_DISCONNECT_HOST_KEY_NOT_VERIFIABLE) -> "Host key not verifiable"; +default_text(?SSH_DISCONNECT_CONNECTION_LOST) -> "Connection lost"; +default_text(?SSH_DISCONNECT_BY_APPLICATION) -> "By application"; +default_text(?SSH_DISCONNECT_TOO_MANY_CONNECTIONS) -> "Too many connections"; +default_text(?SSH_DISCONNECT_AUTH_CANCELLED_BY_USER) -> "Auth cancelled by user"; +default_text(?SSH_DISCONNECT_NO_MORE_AUTH_METHODS_AVAILABLE) -> "Unable to connect using the available authentication methods"; +default_text(?SSH_DISCONNECT_ILLEGAL_USER_NAME) -> "Illegal user name". %%%---------------------------------------------------------------- counterpart_versions(NumVsn, StrVsn, #ssh{role = server} = Ssh) -> @@ -1866,8 +1974,7 @@ conn_info(client_version, #data{ssh_params=S}) -> {S#ssh.c_vsn, S#ssh.c_version} conn_info(server_version, #data{ssh_params=S}) -> {S#ssh.s_vsn, S#ssh.s_version}; conn_info(peer, #data{ssh_params=S}) -> S#ssh.peer; conn_info(user, D) -> D#data.auth_user; -conn_info(sockname, D) -> {ok, SockName} = inet:sockname(D#data.socket), - SockName; +conn_info(sockname, #data{ssh_params=S}) -> S#ssh.local; %% dbg options ( = not documented): conn_info(socket, D) -> D#data.socket; conn_info(chan_ids, D) -> @@ -1898,23 +2005,54 @@ fold_keys(Keys, Fun, Extra) -> end, [], Keys). %%%---------------------------------------------------------------- -log_error(Reason) -> - Report = io_lib:format("Erlang ssh connection handler failed with reason:~n" - " ~p~n" - "Stacktrace:~n" - " ~p~n", - [Reason, erlang:get_stacktrace()]), - error_logger:error_report(Report). +log(Tag, D, Reason) -> + case atom_to_list(Tag) of % Dialyzer-technical reasons... + "error" -> do_log(error_msg, Reason, D); + "warning" -> do_log(warning_msg, Reason, D); + "info" -> do_log(info_msg, Reason, D) + end. + +do_log(F, Reason, #data{ssh_params = #ssh{role = Role} = S + }) -> + VSN = + case application:get_key(ssh,vsn) of + {ok,Vsn} -> Vsn; + undefined -> "" + end, + PeerVersion = + case Role of + server -> S#ssh.c_version; + client -> S#ssh.s_version + end, + CryptoInfo = + try + [{_,_,CI}] = crypto:info_lib(), + <<"(",CI/binary,")">> + catch + _:_ -> "" + end, + Other = + case Role of + server -> "Client"; + client -> "Server" + end, + error_logger:F("Erlang SSH ~p ~s ~s.~n" + "~s: ~p~n" + "~s~n", + [Role, VSN, CryptoInfo, + Other, PeerVersion, + Reason]). %%%---------------------------------------------------------------- not_connected_filter({connection_reply, _Data}) -> true; not_connected_filter(_) -> false. %%%---------------------------------------------------------------- + +send_replies({Repls,C = #connection{}}, D) when is_list(Repls) -> + send_replies(Repls, D#data{connection_state=C}); send_replies(Repls, State) -> - lists:foldl(fun get_repl/2, - {[],State}, - Repls). + lists:foldl(fun get_repl/2, {[],State}, Repls). get_repl({connection_reply,Msg}, {CallRepls,S}) -> if is_record(Msg, ssh_msg_channel_success) -> @@ -1935,15 +2073,17 @@ get_repl({flow_control,Cache,Channel,From,Msg}, {CallRepls,S}) -> {[{reply,From,Msg}|CallRepls], S}; get_repl({flow_control,From,Msg}, {CallRepls,S}) -> {[{reply,From,Msg}|CallRepls], S}; -get_repl(noreply, Acc) -> - Acc; +%% get_repl(noreply, Acc) -> +%% Acc; +%% get_repl([], Acc) -> +%% Acc; get_repl(X, Acc) -> exit({get_repl,X,Acc}). %%%---------------------------------------------------------------- -define(CALL_FUN(Key,D), catch (?GET_OPT(Key, (D#data.ssh_params)#ssh.opts)) ). -disconnect_fun({disconnect,Msg}, D) -> ?CALL_FUN(disconnectfun,D)(Msg); +%%disconnect_fun({disconnect,Msg}, D) -> ?CALL_FUN(disconnectfun,D)(Msg); disconnect_fun(Reason, D) -> ?CALL_FUN(disconnectfun,D)(Reason). unexpected_fun(UnexpectedMessage, #data{ssh_params = #ssh{peer = {_,Peer} }} = D) -> @@ -2098,3 +2238,137 @@ update_inet_buffers(Socket) -> catch _:_ -> ok end. + +%%%################################################################ +%%%# +%%%# Tracing +%%%# + +dbg_trace(points, _, _) -> [terminate, disconnect, connections, connection_events]; + +dbg_trace(flags, connections, A) -> [c] ++ dbg_trace(flags, terminate, A); +dbg_trace(on, connections, A) -> dbg:tp(?MODULE, init_connection_handler, 3, x), + dbg_trace(on, terminate, A); +dbg_trace(off, connections, A) -> dbg:ctpg(?MODULE, init_connection_handler, 3), + dbg_trace(off, terminate, A); +dbg_trace(format, connections, {call, {?MODULE,init_connection_handler, [Role, Sock, Opts]}}) -> + DefaultOpts = ssh_options:handle_options(Role,[]), + ExcludedKeys = [internal_options, user_options], + NonDefaultOpts = + maps:filter(fun(K,V) -> + case lists:member(K,ExcludedKeys) of + true -> + false; + false -> + V =/= (catch maps:get(K,DefaultOpts)) + end + end, + Opts), + {ok, {IPp,Portp}} = inet:peername(Sock), + {ok, {IPs,Ports}} = inet:sockname(Sock), + [io_lib:format("Starting ~p connection:\n",[Role]), + io_lib:format("Socket = ~p, Peer = ~s:~p, Local = ~s:~p,~n" + "Non-default options:~n~p", + [Sock,inet:ntoa(IPp),Portp,inet:ntoa(IPs),Ports, + NonDefaultOpts]) + ]; +dbg_trace(format, connections, F) -> + dbg_trace(format, terminate, F); + +dbg_trace(flags, connection_events, _) -> [c]; +dbg_trace(on, connection_events, _) -> dbg:tp(?MODULE, handle_event, 4, x); +dbg_trace(off, connection_events, _) -> dbg:ctpg(?MODULE, handle_event, 4); +dbg_trace(format, connection_events, {call, {?MODULE,handle_event, [EventType, EventContent, State, _Data]}}) -> + ["Connection event\n", + io_lib:format("EventType: ~p~nEventContent: ~p~nState: ~p~n", [EventType, EventContent, State]) + ]; +dbg_trace(format, connection_events, {return_from, {?MODULE,handle_event,4}, Ret}) -> + ["Connection event result\n", + io_lib:format("~p~n", [event_handler_result(Ret)]) + ]; + +dbg_trace(flags, terminate, _) -> [c]; +dbg_trace(on, terminate, _) -> dbg:tp(?MODULE, terminate, 3, x); +dbg_trace(off, terminate, _) -> dbg:ctpg(?MODULE, terminate, 3); +dbg_trace(format, terminate, {call, {?MODULE,terminate, [Reason, StateName, D]}}) -> + ExtraInfo = + try + {conn_info(peer,D), + conn_info(user,D), + conn_info(sockname,D)} + of + {{_,{IPp,Portp}}, Usr, {IPs,Ports}} when is_tuple(IPp), is_tuple(IPs), + is_integer(Portp), is_integer(Ports) -> + io_lib:format("Peer=~s:~p, Local=~s:~p, User=~p", + [inet:ntoa(IPp),Portp,inet:ntoa(IPs),Ports,Usr]); + {Peer,Usr,Sockname} -> + io_lib:format("Peer=~p, Local=~p, User=~p",[Peer,Sockname,Usr]) + catch + _:_ -> + "" + end, + if + Reason == normal ; + Reason == shutdown ; + element(1,Reason) == shutdown + -> + ["Connection Terminating:\n", + io_lib:format("Reason: ~p, StateName: ~p~n~s", [Reason, StateName, ExtraInfo]) + ]; + + true -> + ["Connection Terminating:\n", + io_lib:format("Reason: ~p, StateName: ~p~n~s~nStateData = ~p", + [Reason, StateName, ExtraInfo, state_data2proplist(D)]) + ] + end; + +dbg_trace(flags, disconnect, _) -> [c]; +dbg_trace(on, disconnect, _) -> dbg:tpl(?MODULE, send_disconnect, 7, x); +dbg_trace(off, disconnect, _) -> dbg:ctpl(?MODULE, send_disconnect, 7); +dbg_trace(format, disconnect, {call,{?MODULE,send_disconnect, + [Code, Reason, DetailedText, Module, Line, StateName, _D]}}) -> + ["Disconnecting:\n", + io_lib:format(" Module = ~p, Line = ~p, StateName = ~p,~n" + " Code = ~p, Reason = ~p,~n" + " DetailedText =~n" + " ~p", + [Module, Line, StateName, Code, Reason, lists:flatten(DetailedText)]) + ]. + + +event_handler_result({next_state, NextState, _NewData}) -> + {next_state, NextState, "#data{}"}; +event_handler_result({next_state, NextState, _NewData, Actions}) -> + {next_state, NextState, "#data{}", Actions}; +event_handler_result(R) -> + state_callback_result(R). + +state_callback_result({keep_state, _NewData}) -> + {keep_state, "#data{}"}; +state_callback_result({keep_state, _NewData, Actions}) -> + {keep_state, "#data{}", Actions}; +state_callback_result(keep_state_and_data) -> + keep_state_and_data; +state_callback_result({keep_state_and_data, Actions}) -> + {keep_state_and_data, Actions}; +state_callback_result({repeat_state, _NewData}) -> + {repeat_state, "#data{}"}; +state_callback_result({repeat_state, _NewData, Actions}) -> + {repeat_state, "#data{}", Actions}; +state_callback_result(repeat_state_and_data) -> + repeat_state_and_data; +state_callback_result({repeat_state_and_data, Actions}) -> + {repeat_state_and_data, Actions}; +state_callback_result(stop) -> + stop; +state_callback_result({stop, Reason}) -> + {stop, Reason}; +state_callback_result({stop, Reason, _NewData}) -> + {stop, Reason, "#data{}"}; +state_callback_result({stop_and_reply, Reason, Replies}) -> + {stop_and_reply, Reason, Replies}; +state_callback_result({stop_and_reply, Reason, Replies, _NewData}) -> + {stop_and_reply, Reason, Replies, "#data{}"}; +state_callback_result(R) -> + R. diff --git a/lib/ssh/src/ssh_dbg.erl b/lib/ssh/src/ssh_dbg.erl index eb2c2848f3..2ee4237e05 100644 --- a/lib/ssh/src/ssh_dbg.erl +++ b/lib/ssh/src/ssh_dbg.erl @@ -20,339 +20,110 @@ %% +%%% Purpose: +%%% This module implements support for using the Erlang trace in a simple way for ssh +%%% debugging. +%%% +%%% Begin the session with ssh_dbg:start(). This will do a dbg:start() if needed and +%%% then dbg:p/2 to set some flags. +%%% +%%% Next select trace points to activate: for example plain text printouts of messages +%%% sent or received. This is switched on and off with ssh_dbg:on(TracePoint(s)) and +%%% ssh_dbg:off(TracePoint(s)). For example: +%%% +%%% ssh_dbg:on(messages) -- switch on printing plain text messages +%%% ssh_dbg:on([alg,terminate]) -- switch on printing info about algorithm negotiation +%%% ssh_dbg:on() -- switch on all ssh debugging +%%% +%%% To switch, use the off/0 or off/1 function in the same way, for example: +%%% +%%% ssh_dbg:off(alg) -- switch off algorithm negotiation tracing, but keep all other +%%% ssh_dbg:off() -- switch off all ssh debugging +%%% +%%% Present the trace result with some other method than the default io:format/2: +%%% ssh_dbg:start(fun(Format,Args) -> +%%% my_special( io_lib:format(Format,Args) ) +%%% end) +%%% + -module(ssh_dbg). --export([messages/0, messages/1, messages/2, messages/3, - auth/0, auth/1, auth/2, auth/3, - algs/0, algs/1, algs/2, algs/3, - hostkey/0, hostkey/1, hostkey/2, hostkey/3, - stop/0 +-export([start/0, start/1, + stop/0, + start_server/0, + start_tracer/0, start_tracer/1, + on/1, on/0, + off/1, off/0, + go_on/0 ]). -export([shrink_bin/1, - wr_record/3]). + reduce_state/1, + wr_record/3]). + +-export([init/1, handle_call/3, handle_cast/2, handle_info/2]). -include("ssh.hrl"). -include("ssh_transport.hrl"). -include("ssh_connect.hrl"). -include("ssh_auth.hrl"). -%%%================================================================ -messages() -> start(msg). -messages(F) -> start(msg,F). -messages(F,X) -> start(msg,F,X). -messages(F,M,I) -> start(msg,F,M,I). - -auth() -> start(auth). -auth(F) -> start(auth,F). -auth(F,X) -> start(auth,F,X). -auth(F,M,I) -> start(auth,F,M,I). - -algs() -> start(algs). -algs(F) -> start(algs,F). -algs(F,X) -> start(algs,F,X). -algs(F,M,I) -> start(algs,F,M,I). - -hostkey() -> start(hostkey). -hostkey(F) -> start(hostkey,F). -hostkey(F,X) -> start(hostkey,F,X). -hostkey(F,M,I) -> start(hostkey,F,M,I). - -stop() -> dbg:stop(). - -%%%---------------------------------------------------------------- -start(Type) -> start(Type, fun io:format/2). +-behaviour(gen_server). +-define(SERVER, ?MODULE). -start(Type, F) when is_function(F,2) -> start(Type, fmt_fun(F)); -start(Type, F) when is_function(F,3) -> start(Type, F, id_fun()). - -start(Type, WriteFun, MangleArgFun) when is_function(WriteFun, 3), - is_function(MangleArgFun, 1) -> - start(Type, WriteFun, MangleArgFun, []); -start(Type, WriteFun, InitValue) -> - start(Type, WriteFun, id_fun(), InitValue). +%%%================================================================ -start(Type, WriteFun, MangleArgFun, InitValue) when is_function(WriteFun, 3), - is_function(MangleArgFun, 1) -> - cond_start(Type, WriteFun, MangleArgFun, InitValue), - dbg_ssh(Type). +-define(ALL_DBG_TYPES, get_all_dbg_types()). -%%%---------------------------------------------------------------- -fmt_fun(F) -> fun(Fmt,Args,Data) -> F(Fmt,Args), Data end. +start() -> start(fun io:format/2). -id_fun() -> fun(X) -> X end. +start(IoFmtFun) when is_function(IoFmtFun,2) ; is_function(IoFmtFun,3) -> + start_server(), + catch dbg:start(), + start_tracer(IoFmtFun), + dbg:p(all, get_all_trace_flags()), + ?ALL_DBG_TYPES. -%%%---------------------------------------------------------------- -dbg_ssh(What) -> - case [E || E <- lists:flatten(dbg_ssh0(What)), - element(1,E) =/= ok] of - [] -> ok; - Other -> Other - end. - - -dbg_ssh0(auth) -> - [dbg:tp(ssh_transport,hello_version_msg,1, x), - dbg:tp(ssh_transport,handle_hello_version,1, x), - dbg:tp(ssh_message,encode,1, x), - dbg:tpl(ssh_transport,select_algorithm,4, x), - dbg:tpl(ssh_connection_handler,ext_info,2, x), - lists:map(fun(F) -> dbg:tp(ssh_auth, F, x) end, - [publickey_msg, password_msg, keyboard_interactive_msg]) - ]; - -dbg_ssh0(algs) -> - [dbg:tpl(ssh_transport,select_algorithm,4, x), - dbg:tpl(ssh_connection_handler,ext_info,2, x) - ]; - -dbg_ssh0(hostkey) -> - [dbg:tpl(ssh_transport, verify_host_key, 4, x), - dbg:tp(ssh_transport, verify, 4, x), - dbg:tpl(ssh_transport, known_host_key, 3, x), -%% dbg:tpl(ssh_transport, accepted_host, 4, x), - dbg:tpl(ssh_transport, add_host_key, 4, x), - dbg:tpl(ssh_transport, is_host_key, 5, x) - ]; - -dbg_ssh0(msg) -> - [dbg_ssh0(hostkey), - dbg_ssh0(auth), - dbg:tp(ssh_message,encode,1, x), - dbg:tp(ssh_message,decode,1, x), - dbg:tpl(ssh_transport,select_algorithm,4, x), - dbg:tp(ssh_transport,hello_version_msg,1, x), - dbg:tp(ssh_transport,handle_hello_version,1, x), - dbg:tpl(ssh_connection_handler,ext_info,2, x) - ]. - - -%%%================================================================ -cond_start(Type, WriteFun, MangleArgFun, Init) -> +stop() -> try - dbg:start(), - setup_tracer(Type, WriteFun, MangleArgFun, Init), - dbg:p(new,[c,timestamp]) + dbg:stop_clear(), + gen_server:stop(?SERVER) catch _:_ -> ok end. +start_server() -> + gen_server:start({local,?SERVER}, ?MODULE, [], []). + -msg_formater(msg, {trace_ts,Pid,call,{ssh_message,encode,[Msg]},TS}, D) -> - fmt("~n~s SEND ~p ~s~n", [ts(TS),Pid,wr_record(shrink_bin(Msg))], D); -msg_formater(msg, {trace_ts,_Pid,return_from,{ssh_message,encode,1},_Res,_TS}, D) -> - D; - -msg_formater(msg, {trace_ts,_Pid,call,{ssh_message,decode,_},_TS}, D) -> - D; -msg_formater(msg, {trace_ts,Pid,return_from,{ssh_message,decode,1},Msg,TS}, D) -> - Extra = - case Msg of - #ssh_msg_userauth_info_request{data = D0} -> - try ssh_message:decode_keyboard_interactive_prompts(D0, []) - of - Acc -> - io_lib:format(" -- decoded data:~n", []) ++ - element(1, - lists:mapfoldl( - fun({Prompt,Echo}, N) -> - {io_lib:format(" prompt[~p]: \"~s\" (echo=~p)~n",[N,Prompt,Echo]), N+1} - end, 1, Acc)) - catch - _:_ -> - "" - end; - _ -> - "" +start_tracer() -> start_tracer(fun io:format/2). + +start_tracer(WriteFun) when is_function(WriteFun,2) -> + start_tracer(fun(F,A,S) -> WriteFun(F,A), S end); +start_tracer(WriteFun) when is_function(WriteFun,3) -> + start_tracer(WriteFun, undefined). + + +start_tracer(WriteFun, InitAcc) when is_function(WriteFun, 3) -> + Handler = + fun(Arg, Acc0) -> + try_all_types_in_all_modules(gen_server:call(?SERVER, get_on), + Arg, WriteFun, + Acc0) end, - fmt("~n~s ~p RECV ~s~s~n", [ts(TS),Pid,wr_record(shrink_bin(Msg)),Extra], D); - -msg_formater(_auth, {trace_ts,Pid,return_from,{ssh_message,decode,1},#ssh_msg_userauth_failure{authentications=As},TS}, D) -> - fmt("~n~s ~p Client login FAILURE. Try ~s~n", [ts(TS),Pid,As], D); - -msg_formater(_auth, {trace_ts,Pid,return_from,{ssh_message,decode,1},#ssh_msg_userauth_success{},TS}, D) -> - fmt("~n~s ~p Client login SUCCESS~n", [ts(TS),Pid], D); - - -msg_formater(_, {trace_ts,_Pid,call,{ssh_transport,select_algorithm,_},_TS}, D) -> - D; -msg_formater(_, {trace_ts,Pid,return_from,{ssh_transport,select_algorithm,_},{ok,Alg},TS}, D) -> - fmt("~n~s ~p ALGORITHMS~n~s~n", [ts(TS),Pid, wr_record(Alg)], D); - -msg_formater(_, {trace_ts,_Pid,call,{ssh_transport,hello_version_msg,_},_TS}, D) -> - D; -msg_formater(_, {trace_ts,Pid,return_from,{ssh_transport,hello_version_msg,1},Hello,TS}, D) -> - fmt("~n~s ~p TCP SEND HELLO~n ~p~n", [ts(TS),Pid,lists:flatten(Hello)], D); - -msg_formater(_, {trace_ts,Pid,call,{ssh_transport,handle_hello_version,[Hello]},TS}, D) -> - fmt("~n~s ~p RECV HELLO~n ~p~n", [ts(TS),Pid,lists:flatten(Hello)], D); -msg_formater(_, {trace_ts,_Pid,return_from,{ssh_transport,handle_hello_version,1},_,_TS}, D) -> - D; - -msg_formater(_, {trace_ts,Pid,call,{ssh_connection_handler,ext_info,[{"server-sig-algs",SigAlgs},State]},TS}, D) -> - try lists:keyfind(ssh, 1, tuple_to_list(State)) of - false -> - D; - #ssh{userauth_pubkeys = PKs} -> - fmt("~n~s ~p Client got suggestion to use user public key sig-algs~n ~p~n and can use~n ~p~n", - [ts(TS),Pid,string:tokens(SigAlgs,","),PKs], D) - catch - _:_ -> - D - end; - -msg_formater(_, {trace_ts,Pid,return_from,{ssh_connection_handler,ext_info,2},State,TS}, D) -> - try lists:keyfind(ssh, 1, tuple_to_list(State)) of - false -> - D; - #ssh{userauth_pubkeys = PKs} -> - fmt("~n~s ~p Client will try user public key sig-algs~n ~p~n", [ts(TS),Pid,PKs], D) - catch - _:_ -> - D - end; - -msg_formater(_, {trace_ts,Pid,call, {ssh_transport,verify_host_key,[_Ssh,_PK,_Dgst,{AlgStr,_Sign}]},TS}, D) -> - fmt("~n~s ~p Client got a ~s hostkey. Will try to verify it~n", [ts(TS),Pid,AlgStr], D); -msg_formater(_, {trace_ts,Pid,return_from, {ssh_transport,verify_host_key,4}, Result, TS}, D) -> - case Result of - ok -> fmt("~n~s ~p Hostkey verified.~n", [ts(TS),Pid], D); - {error,E} -> - fmt("~n~s ~p ***** Hostkey NOT verified: ~p ******!~n", [ts(TS),Pid,E], D); - _ -> fmt("~n~s ~p ***** Hostkey is NOT verified: ~p ******!~n", [ts(TS),Pid,Result], D) - end; - -msg_formater(_, {trace_ts,Pid,return_from, {ssh_transport,verify,4}, Result, TS}, D) -> - case Result of - true -> D; - _ -> fmt("~n~s ~p Couldn't verify the signature!~n", [ts(TS),Pid], D) - end; - -msg_formater(_, {trace_ts,_Pid,call, {ssh_transport,is_host_key,_}, _TS}, D) -> D; -msg_formater(_, {trace_ts,Pid,return_from, {ssh_transport,is_host_key,5}, {CbMod,Result}, TS}, D) -> - case Result of - true -> fmt("~n~s ~p Hostkey found by ~p.~n", [ts(TS),Pid,CbMod], D); - _ -> fmt("~n~s ~p Hostkey NOT found by ~p.~n", [ts(TS),Pid,CbMod], D) - end; - -msg_formater(_, {trace_ts,_Pid,call, {ssh_transport,add_host_key,_}, _TS}, D) -> D; -msg_formater(_, {trace_ts,Pid,return_from, {ssh_transport,add_host_key,4}, {CbMod,Result}, TS}, D) -> - case Result of - ok -> fmt("~n~s ~p New hostkey added by ~p.~n", [ts(TS),Pid,CbMod], D); - _ -> D - end; - -msg_formater(_, {trace_ts,_Pid,call,{ssh_transport,known_host_key,_},_TS}, D) -> D; -msg_formater(_, {trace_ts,Pid,return_from, {ssh_transport,known_host_key,3}, Result, TS}, D) -> - case Result of - ok -> D; - {error,E} -> fmt("~n~s ~p Hostkey addition failed: ~p~n", [ts(TS),Pid,E], D); - _ -> fmt("~n~s ~p Hostkey addition: ~p~n", [ts(TS),Pid,Result], D) - end; - -msg_formater(_, {trace_ts,Pid,call,{ssh_auth,publickey_msg,[[SigAlg,#ssh{user=User}]]},TS}, D) -> - fmt("~n~s ~p Client will try to login user ~p with method: public key algorithm ~p~n", [ts(TS),Pid,User,SigAlg], D); -msg_formater(_, {trace_ts,Pid,return_from,{ssh_auth,publickey_msg,1},{not_ok,#ssh{user=User}},TS}, D) -> - fmt("~s ~p User ~p can't use that kind of public key~n", [ts(TS),Pid,User], D); -msg_formater(_, {trace_ts,_Pid,return_from,{ssh_auth,publickey_msg,1},_,_TS}, D) -> D; - -msg_formater(_, {trace_ts,Pid,call,{ssh_auth,password_msg,[[#ssh{user=User}]]},TS}, D) -> - fmt("~n~s ~p Client will try to login user ~p with method: password~n", [ts(TS),Pid,User], D); -msg_formater(_, {trace_ts,Pid,return_from,{ssh_auth,password_msg,1},{not_ok,#ssh{user=User}},TS}, D) -> - fmt("~s ~p User ~p can't use method password as login method~n", [ts(TS),Pid,User], D); -msg_formater(_, {trace_ts,_Pid,return_from,{ssh_auth,password_msg,1},_Result,_TS}, D) -> D; - -msg_formater(_, {trace_ts,Pid,call,{ssh_auth,keyboard_interactive_msg,[[#ssh{user=User}]]},TS}, D) -> - fmt("~n~s ~p Client will try to login user ~p with method: keyboard-interactive~n", [ts(TS),Pid,User], D); -msg_formater(_, {trace_ts,Pid,return_from,{ssh_auth,keyboard_interactive_msg,1},{not_ok,#ssh{user=User}},TS}, D) -> - fmt("~s ~p User ~p can't use method keyboard-interactive as login method~n", [ts(TS),Pid,User], D); -msg_formater(_, {trace_ts,_Pid,return_from,{ssh_auth,keyboard_interactive_msg,1},_Result,_TS}, D) -> D; - -msg_formater(msg, {trace_ts,Pid,send,{tcp,Sock,Bytes},Pid,TS}, D) -> - fmt("~n~s ~p TCP SEND on ~p~n ~p~n", [ts(TS),Pid,Sock, shrink_bin(Bytes)], D); - -msg_formater(msg, {trace_ts,Pid,send,{tcp,Sock,Bytes},Dest,TS}, D) -> - fmt("~n~s ~p TCP SEND from ~p TO ~p~n ~p~n", [ts(TS),Pid,Sock,Dest, shrink_bin(Bytes)], D); - -msg_formater(msg, {trace_ts,Pid,send,ErlangMsg,Dest,TS}, D) -> - fmt("~n~s ~p ERL MSG SEND TO ~p~n ~p~n", [ts(TS),Pid,Dest, shrink_bin(ErlangMsg)], D); - - -msg_formater(msg, {trace_ts,Pid,'receive',{tcp,Sock,Bytes},TS}, D) -> - fmt("~n~s ~p TCP RECEIVE on ~p~n ~p~n", [ts(TS),Pid,Sock,shrink_bin(Bytes)], D); - -msg_formater(msg, {trace_ts,Pid,'receive',ErlangMsg,TS}, D) -> - fmt("~n~s ~p ERL MSG RECEIVE~n ~p~n", [ts(TS),Pid,shrink_bin(ErlangMsg)], D); - - -msg_formater(_, _M, D) -> - fmt("~nDBG other ~n~p~n", [shrink_bin(_M)], D), - D. + dbg:tracer(process, {Handler,InitAcc}). %%%---------------------------------------------------------------- --record(data, {writer, - initialized, - acc}). - -fmt(Fmt, Args, D=#data{initialized=false}) -> - fmt(Fmt, Args, - D#data{acc = (D#data.writer)("~s~n", [initial_info()], D#data.acc), - initialized = true} - ); -fmt(Fmt, Args, D=#data{writer=Write, acc=Acc}) -> - D#data{acc = Write(Fmt,Args,Acc)}. - -ts({_,_,Usec}=Now) -> - {_Date,{HH,MM,SS}} = calendar:now_to_local_time(Now), - io_lib:format("~.2.0w:~.2.0w:~.2.0w.~.6.0w",[HH,MM,SS,Usec]); -ts(_) -> - "-". +on() -> on(?ALL_DBG_TYPES). +on(Type) -> switch(on, Type). -setup_tracer(Type, WriteFun, MangleArgFun, Init) -> - Handler = fun(Arg, D) -> - msg_formater(Type, MangleArgFun(Arg), D) - end, - InitialData = #data{writer = WriteFun, - initialized = false, - acc = Init}, - {ok,_} = dbg:tracer(process, {Handler, InitialData}), - ok. - - -initial_info() -> - Lines = - [ts(erlang:timestamp()), - "", - "SSH:"] - ++ as_list_of_lines(case application:get_key(ssh,vsn) of - {ok,Vsn} -> Vsn; - _ -> "(ssh not started)" - end) - ++ ["", - "Cryptolib:"] - ++ as_list_of_lines(crypto:info_lib()) - ++ ["", - "Crypto app:"] - ++ as_list_of_lines(crypto:supports()), - W = max_len(Lines), - append_lines([line_of($*, W+4)] - ++ prepend_lines("* ", Lines) - ++ [line_of($-, W+4)], - io_lib:nl() - ). - + +off() -> off(?ALL_DBG_TYPES). % A bit overkill... +off(Type) -> switch(off, Type). -as_list_of_lines(Term) -> - prepend_lines(" ", - string:tokens(lists:flatten(io_lib:format("~p",[Term])), - io_lib:nl() % Get line endings in current OS - ) - ). - -line_of(Char,W) -> lists:duplicate(W,Char). -max_len(L) -> lists:max([length(S) || S<-L]). -append_lines(L, X) -> [S++X || S<-L]. -prepend_lines(X, L) -> [X++S || S<-L]. +go_on() -> + IsOn = gen_server:call(?SERVER, get_on), + on(IsOn). %%%---------------------------------------------------------------- shrink_bin(B) when is_binary(B), size(B)>256 -> {'*** SHRINKED BIN', @@ -365,69 +136,198 @@ shrink_bin(L) when is_list(L) -> lists:map(fun shrink_bin/1, L); shrink_bin(T) when is_tuple(T) -> list_to_tuple(shrink_bin(tuple_to_list(T))); shrink_bin(X) -> X. +%%%---------------------------------------------------------------- +%% Replace last element (the state) with "#<state-name>{}" +reduce_state(T) -> + try + erlang:setelement(size(T), + T, + lists:concat(['#',element(1,element(size(T),T)),'{}']) + ) + catch + _:_ -> + T + end. + +%%%================================================================ +-record(data, { + types_on = [] + }). + +%%%---------------------------------------------------------------- +init(_) -> + {ok, #data{}}. + +%%%---------------------------------------------------------------- +handle_call({switch,on,Types}, _From, D) -> + NowOn = lists:usort(Types ++ D#data.types_on), + call_modules(on, Types, NowOn), + {reply, {ok,NowOn}, D#data{types_on = NowOn}}; + +handle_call({switch,off,Types}, _From, D) -> + StillOn = D#data.types_on -- Types, + call_modules(off, Types, StillOn), + call_modules(on, StillOn, StillOn), + {reply, {ok,StillOn}, D#data{types_on = StillOn}}; + +handle_call(get_on, _From, D) -> + {reply, D#data.types_on, D}; + +handle_call(C, _From, D) -> + io:format('*** Unknown call: ~p~n',[C]), + {reply, {error,{unknown_call,C}}, D}. + + +handle_cast(C, D) -> + io:format('*** Unknown cast: ~p~n',[C]), + {noreply, D}. + +handle_info(C, D) -> + io:format('*** Unknown info: ~p~n',[C]), + {noreply, D}. + + +%%%================================================================ + +%%%---------------------------------------------------------------- +ssh_modules_with_trace() -> + {ok,AllSshModules} = application:get_key(ssh, modules), + [M || M <- AllSshModules, + lists:member({dbg_trace,3}, M:module_info(exports))]. + %%%---------------------------------------------------------------- --define(wr_record(N,BlackList), wr_record(R=#N{}) -> wr_record(R, record_info(fields,N), BlackList)). - --define(wr_record(N), ?wr_record(N, [])). - - -?wr_record(alg); - -?wr_record(ssh_msg_disconnect); -?wr_record(ssh_msg_ignore); -?wr_record(ssh_msg_unimplemented); -?wr_record(ssh_msg_debug); -?wr_record(ssh_msg_service_request); -?wr_record(ssh_msg_service_accept); -?wr_record(ssh_msg_kexinit); -?wr_record(ssh_msg_kexdh_init); -?wr_record(ssh_msg_kexdh_reply); -?wr_record(ssh_msg_newkeys); -?wr_record(ssh_msg_ext_info); -?wr_record(ssh_msg_kex_dh_gex_request); -?wr_record(ssh_msg_kex_dh_gex_request_old); -?wr_record(ssh_msg_kex_dh_gex_group); -?wr_record(ssh_msg_kex_dh_gex_init); -?wr_record(ssh_msg_kex_dh_gex_reply); -?wr_record(ssh_msg_kex_ecdh_init); -?wr_record(ssh_msg_kex_ecdh_reply); - -?wr_record(ssh_msg_userauth_request); -?wr_record(ssh_msg_userauth_failure); -?wr_record(ssh_msg_userauth_success); -?wr_record(ssh_msg_userauth_banner); -?wr_record(ssh_msg_userauth_passwd_changereq); -?wr_record(ssh_msg_userauth_pk_ok); -?wr_record(ssh_msg_userauth_info_request); -?wr_record(ssh_msg_userauth_info_response); - -?wr_record(ssh_msg_global_request); -?wr_record(ssh_msg_request_success); -?wr_record(ssh_msg_request_failure); -?wr_record(ssh_msg_channel_open); -?wr_record(ssh_msg_channel_open_confirmation); -?wr_record(ssh_msg_channel_open_failure); -?wr_record(ssh_msg_channel_window_adjust); -?wr_record(ssh_msg_channel_data); -?wr_record(ssh_msg_channel_extended_data); -?wr_record(ssh_msg_channel_eof); -?wr_record(ssh_msg_channel_close); -?wr_record(ssh_msg_channel_request); -?wr_record(ssh_msg_channel_success); -?wr_record(ssh_msg_channel_failure); - -wr_record(R) -> io_lib:format('~p~n',[R]). +get_all_trace_flags() -> + get_all_trace_flags(ssh_modules_with_trace()). +get_all_trace_flags(Modules) -> + lists:usort( + lists:flatten( + lists:foldl( + fun(Type, Acc) -> + call_modules(flags, Type, undefined, Acc, Modules) + end, [timestamp], ?ALL_DBG_TYPES))). +%%%---------------------------------------------------------------- +get_all_dbg_types() -> + lists:usort( + lists:flatten( + call_modules(points, undefined) )). + +%%%---------------------------------------------------------------- +call_modules(Cmnd, Type) -> + call_modules(Cmnd, Type, undefined). + +call_modules(Cmnd, Type, Arg) -> + call_modules(Cmnd, Type, Arg, []). + +call_modules(Cmnd, Type, Arg, Acc0) -> + call_modules(Cmnd, Type, Arg, Acc0, ssh_modules_with_trace()). + +call_modules(Cmnd, Types, Arg, Acc0, Modules) when is_list(Types) -> + lists:foldl( + fun(Type, Acc) -> + call_modules(Cmnd, Type, Arg, Acc, Modules) + end, Acc0, Types); + +call_modules(Cmnd, Type, Arg, Acc0, Modules) -> + lists:foldl( + fun(Mod, Acc) -> + try Mod:dbg_trace(Cmnd, Type, Arg) + of + Result -> [Result|Acc] + catch + _:_ -> Acc + end + end, Acc0, Modules). + +%%%---------------------------------------------------------------- +switch(X, Type) when is_atom(Type) -> + switch(X, [Type]); + +switch(X, Types) when is_list(Types) -> + case whereis(?SERVER) of + undefined -> + start(); + _ -> + ok + end, + case lists:usort(Types) -- ?ALL_DBG_TYPES of + [] -> + gen_server:call(?SERVER, {switch,X,Types}); + L -> + {error, {unknown, L}} + end. + +%%%---------------------------------------------------------------- +%%% Format of trace messages are described in reference manual for erlang:trace/4 +%%% {call,MFA} +%%% {return_from,{M,F,N},Result} +%%% {send,Msg,To} +%%% {'receive',Msg} + +trace_pid({trace,Pid,_}) -> Pid; +trace_pid({trace,Pid,_,_}) -> Pid; +trace_pid({trace,Pid,_,_,_}) -> Pid; +trace_pid({trace,Pid,_,_,_,_}) -> Pid; +trace_pid({trace,Pid,_,_,_,_,_}) -> Pid; +trace_pid({trace_ts,Pid,_,_TS}) -> Pid; +trace_pid({trace_ts,Pid,_,_,_TS}) -> Pid; +trace_pid({trace_ts,Pid,_,_,_,_TS}) -> Pid; +trace_pid({trace_ts,Pid,_,_,_,_,_TS}) -> Pid; +trace_pid({trace_ts,Pid,_,_,_,_,_,_TS}) -> Pid. + +trace_ts({trace_ts,_Pid,_,TS}) -> ts(TS); +trace_ts({trace_ts,_Pid,_,_,TS}) -> ts(TS); +trace_ts({trace_ts,_Pid,_,_,_,TS}) -> ts(TS); +trace_ts({trace_ts,_Pid,_,_,_,_,TS}) -> ts(TS); +trace_ts({trace_ts,_Pid,_,_,_,_,_,TS}) -> ts(TS); +trace_ts(_) -> "-". + +trace_info({trace,_Pid,A}) -> A; +trace_info({trace,_Pid,A,B}) -> {A,B}; +trace_info({trace,_Pid,A,B,C}) -> {A,B,C}; +trace_info({trace,_Pid,A,B,C,D}) -> {A,B,C,D}; +trace_info({trace,_Pid,A,B,C,D,E}) -> {A,B,C,D,E}; +trace_info({trace_ts,_Pid,A,_TS}) -> A; +trace_info({trace_ts,_Pid,A,B,_TS}) -> {A,B}; +trace_info({trace_ts,_Pid,A,B,C,_TS}) -> {A,B,C}; +trace_info({trace_ts,_Pid,A,B,C,D,_TS}) -> {A,B,C,D}; +trace_info({trace_ts,_Pid,A,B,C,D,E,_TS}) -> {A,B,C,D,E}. + + +try_all_types_in_all_modules(TypesOn, Arg, WriteFun, Acc0) -> + SshModules = ssh_modules_with_trace(), + TS = trace_ts(Arg), + PID = trace_pid(Arg), + INFO = trace_info(Arg), + lists:foldl( + fun(Type, Acc1) -> + lists:foldl( + fun(SshMod,Acc) -> + try WriteFun("~n~s ~p ~s~n", + [lists:flatten(TS), PID, lists:flatten(SshMod:dbg_trace(format,Type,INFO))], + Acc) + catch + _:_ -> Acc + end + end, Acc1, SshModules) + end, Acc0, TypesOn). + +%%%---------------------------------------------------------------- wr_record(T, Fs, BL) when is_tuple(T) -> wr_record(tuple_to_list(T), Fs, BL); -wr_record([Name|Values], Fields, BlackL) -> +wr_record([_Name|Values], Fields, BlackL) -> W = case Fields of [] -> 0; _ -> lists:max([length(atom_to_list(F)) || F<-Fields]) end, - [io_lib:format("~p:~n",[string:to_upper(atom_to_list(Name))]) - | [io_lib:format(" ~*p: ~p~n",[W,Tag,Value]) || {Tag,Value} <- lists:zip(Fields,Values), - not lists:member(Tag,BlackL) - ] + [io_lib:format(" ~*p: ~p~n",[W,Tag,Value]) || {Tag,Value} <- lists:zip(Fields,Values), + not lists:member(Tag,BlackL) ]. + +%%%---------------------------------------------------------------- +ts({_,_,Usec}=Now) when is_integer(Usec) -> + {_Date,{HH,MM,SS}} = calendar:now_to_local_time(Now), + io_lib:format("~.2.0w:~.2.0w:~.2.0w.~.6.0w",[HH,MM,SS,Usec]); +ts(_) -> + "-". diff --git a/lib/ssh/src/ssh_message.erl b/lib/ssh/src/ssh_message.erl index eb06f05a4a..a2251eab97 100644 --- a/lib/ssh/src/ssh_message.erl +++ b/lib/ssh/src/ssh_message.erl @@ -32,6 +32,8 @@ -export([encode/1, decode/1, decode_keyboard_interactive_prompts/2]). +-export([dbg_trace/3]). + -define('2bin'(X), (if is_binary(X) -> X; is_list(X) -> list_to_binary(X); X==undefined -> <<>> @@ -611,3 +613,86 @@ encode_signature({#'ECPoint'{}, {namedCurve,OID}}, _SigAlg, Signature) -> CurveName = public_key:oid2ssh_curvename(OID), <<?Ebinary(<<"ecdsa-sha2-",CurveName/binary>>), ?Ebinary(Signature)>>. +%%%################################################################ +%%%# +%%%# Tracing +%%%# + +dbg_trace(points, _, _) -> [ssh_messages, raw_messages]; + +dbg_trace(flags, ssh_messages, _) -> [c]; +dbg_trace(on, ssh_messages, _) -> dbg:tp(?MODULE,encode,1,x), + dbg:tp(?MODULE,decode,1,x); +dbg_trace(off, ssh_messages, _) -> dbg:ctpg(?MODULE,encode,1), + dbg:ctpg(?MODULE,decode,1); + +dbg_trace(flags, raw_messages, A) -> dbg_trace(flags, ssh_messages, A); +dbg_trace(on, raw_messages, A) -> dbg_trace(on, ssh_messages, A); +dbg_trace(off, raw_messages, A) -> dbg_trace(off, ssh_messages, A); + +dbg_trace(format, ssh_messages, {call,{?MODULE,encode,[Msg]}}) -> + Name = string:to_upper(atom_to_list(element(1,Msg))), + ["Going to send ",Name,":\n", + wr_record(ssh_dbg:shrink_bin(Msg)) + ]; +dbg_trace(format, ssh_messages, {return_from,{?MODULE,decode,1},Msg}) -> + Name = string:to_upper(atom_to_list(element(1,Msg))), + ["Received ",Name,":\n", + wr_record(ssh_dbg:shrink_bin(Msg)) + ]; + +dbg_trace(format, raw_messages, {call,{?MODULE,decode,[BytesPT]}}) -> + ["Received plain text bytes (shown after decryption):\n", + io_lib:format("~p",[BytesPT]) + ]; +dbg_trace(format, raw_messages, {return_from,{?MODULE,encode,1},BytesPT}) -> + ["Going to send plain text bytes (shown before encryption):\n", + io_lib:format("~p",[BytesPT]) + ]. + + +?wr_record(ssh_msg_disconnect); +?wr_record(ssh_msg_ignore); +?wr_record(ssh_msg_unimplemented); +?wr_record(ssh_msg_debug); +?wr_record(ssh_msg_service_request); +?wr_record(ssh_msg_service_accept); +?wr_record(ssh_msg_kexinit); +?wr_record(ssh_msg_kexdh_init); +?wr_record(ssh_msg_kexdh_reply); +?wr_record(ssh_msg_newkeys); +?wr_record(ssh_msg_ext_info); +?wr_record(ssh_msg_kex_dh_gex_request); +?wr_record(ssh_msg_kex_dh_gex_request_old); +?wr_record(ssh_msg_kex_dh_gex_group); +?wr_record(ssh_msg_kex_dh_gex_init); +?wr_record(ssh_msg_kex_dh_gex_reply); +?wr_record(ssh_msg_kex_ecdh_init); +?wr_record(ssh_msg_kex_ecdh_reply); + +?wr_record(ssh_msg_userauth_request); +?wr_record(ssh_msg_userauth_failure); +?wr_record(ssh_msg_userauth_success); +?wr_record(ssh_msg_userauth_banner); +?wr_record(ssh_msg_userauth_passwd_changereq); +?wr_record(ssh_msg_userauth_pk_ok); +?wr_record(ssh_msg_userauth_info_request); +?wr_record(ssh_msg_userauth_info_response); + +?wr_record(ssh_msg_global_request); +?wr_record(ssh_msg_request_success); +?wr_record(ssh_msg_request_failure); +?wr_record(ssh_msg_channel_open); +?wr_record(ssh_msg_channel_open_confirmation); +?wr_record(ssh_msg_channel_open_failure); +?wr_record(ssh_msg_channel_window_adjust); +?wr_record(ssh_msg_channel_data); +?wr_record(ssh_msg_channel_extended_data); +?wr_record(ssh_msg_channel_eof); +?wr_record(ssh_msg_channel_close); +?wr_record(ssh_msg_channel_request); +?wr_record(ssh_msg_channel_success); +?wr_record(ssh_msg_channel_failure); + +wr_record(R) -> io_lib:format('~p~n',[R]). + diff --git a/lib/ssh/src/ssh_no_io.erl b/lib/ssh/src/ssh_no_io.erl index 1da257ed99..25be0023e9 100644 --- a/lib/ssh/src/ssh_no_io.erl +++ b/lib/ssh/src/ssh_no_io.erl @@ -31,35 +31,24 @@ -spec yes_no(any(), any()) -> no_return(). yes_no(_, _) -> - ssh_connection_handler:disconnect( - #ssh_msg_disconnect{code = ?SSH_DISCONNECT_SERVICE_NOT_AVAILABLE, - description = "User interaction is not allowed"}, - {no_io_allowed, yes_no}). + ?DISCONNECT(?SSH_DISCONNECT_SERVICE_NOT_AVAILABLE, + "User interaction is not allowed"). -spec read_password(any(), any()) -> no_return(). read_password(_, _) -> - ssh_connection_handler:disconnect( - #ssh_msg_disconnect{code = ?SSH_DISCONNECT_SERVICE_NOT_AVAILABLE, - description = "User interaction is not allowed"}, - {no_io_allowed, read_password}). - + ?DISCONNECT(?SSH_DISCONNECT_SERVICE_NOT_AVAILABLE, + "User interaction is not allowed"). -spec read_line(any(), any()) -> no_return(). read_line(_, _) -> - ssh_connection_handler:disconnect( - #ssh_msg_disconnect{code = ?SSH_DISCONNECT_SERVICE_NOT_AVAILABLE, - description = "User interaction is not allowed"}, - {no_io_allowed, read_line}). - + ?DISCONNECT(?SSH_DISCONNECT_SERVICE_NOT_AVAILABLE, + "User interaction is not allowed"). -spec format(any(), any()) -> no_return(). format(_, _) -> - ssh_connection_handler:disconnect( - #ssh_msg_disconnect{code = ?SSH_DISCONNECT_SERVICE_NOT_AVAILABLE, - description = "User interaction is not allowed"}, - {no_io_allowed, format}). - + ?DISCONNECT(?SSH_DISCONNECT_SERVICE_NOT_AVAILABLE, + "User interaction is not allowed"). diff --git a/lib/ssh/src/ssh_options.erl b/lib/ssh/src/ssh_options.erl index 1e10f72956..c05293d1ae 100644 --- a/lib/ssh/src/ssh_options.erl +++ b/lib/ssh/src/ssh_options.erl @@ -275,10 +275,12 @@ default(server) -> class => user_options }, - {exec, def} => % FIXME: need some archeology.... + {exec, def} => #{default => undefined, - chk => fun({M,F,_}) -> is_atom(M) andalso is_atom(F); - (V) -> is_function(V) + chk => fun({direct, V}) -> check_function1(V) orelse check_function2(V) orelse check_function3(V); + %% Compatibility (undocumented): + ({M,F,A}) -> is_atom(M) andalso is_atom(F) andalso is_list(A); + (V) -> check_function1(V) orelse check_function2(V) orelse check_function3(V) end, class => user_options }, diff --git a/lib/ssh/src/ssh_sftp.erl b/lib/ssh/src/ssh_sftp.erl index 9e1229dc85..f00c0aed1f 100644 --- a/lib/ssh/src/ssh_sftp.erl +++ b/lib/ssh/src/ssh_sftp.erl @@ -52,6 +52,8 @@ %% TODO: Should be placed elsewhere ssh_sftpd should not call functions in ssh_sftp! -export([info_to_attr/1, attr_to_info/1]). +-export([dbg_trace/3]). + -record(state, { xf, @@ -1460,3 +1462,21 @@ format_channel_start_error({shutdown, Reason}) -> Reason; format_channel_start_error(Reason) -> Reason. + +%%%################################################################ +%%%# +%%%# Tracing +%%%# + +dbg_trace(points, _, _) -> [terminate]; + +dbg_trace(flags, terminate, _) -> [c]; +dbg_trace(on, terminate, _) -> dbg:tp(?MODULE, terminate, 2, x); +dbg_trace(off, terminate, _) -> dbg:ctpg(?MODULE, terminate, 2); +dbg_trace(format, terminate, {call, {?MODULE,terminate, [Reason, State]}}) -> + ["Sftp Terminating:\n", + io_lib:format("Reason: ~p,~nState:~n~s", [Reason, wr_record(State)]) + ]. + +?wr_record(state). + diff --git a/lib/ssh/src/ssh_sftpd.erl b/lib/ssh/src/ssh_sftpd.erl index 427edf01ab..945e9f457b 100644 --- a/lib/ssh/src/ssh_sftpd.erl +++ b/lib/ssh/src/ssh_sftpd.erl @@ -38,6 +38,8 @@ -export([init/1, handle_ssh_msg/2, handle_msg/2, terminate/2]). +-export([dbg_trace/3]). + -record(state, { xf, % [{channel,ssh_xfer states}...] cwd, % current dir (on first connect) @@ -360,10 +362,12 @@ handle_op(?SSH_FXP_REMOVE, ReqId, <<?UINT32(PLen), BPath:PLen/binary>>, case IsDir of %% This version 6 we still have ver 5 true when Vsn > 5 -> ssh_xfer:xf_send_status(State0#state.xf, ReqId, - ?SSH_FX_FILE_IS_A_DIRECTORY, "File is a directory"); + ?SSH_FX_FILE_IS_A_DIRECTORY, "File is a directory"), + State0; true -> ssh_xfer:xf_send_status(State0#state.xf, ReqId, - ?SSH_FX_FAILURE, "File is a directory"); + ?SSH_FX_FAILURE, "File is a directory"), + State0; false -> {Status, FS1} = FileMod:delete(Path, FS0), State1 = State0#state{file_state = FS1}, @@ -947,3 +951,20 @@ maybe_increase_recv_window(ConnectionManager, ChannelId, Options) -> Increment =< 0 -> do_nothing end. + +%%%################################################################ +%%%# +%%%# Tracing +%%%# + +dbg_trace(points, _, _) -> [terminate]; + +dbg_trace(flags, terminate, _) -> [c]; +dbg_trace(on, terminate, _) -> dbg:tp(?MODULE, terminate, 2, x); +dbg_trace(off, terminate, _) -> dbg:ctpg(?MODULE, terminate, 2); +dbg_trace(format, terminate, {call, {?MODULE,terminate, [Reason, State]}}) -> + ["SftpD Terminating:\n", + io_lib:format("Reason: ~p,~nState:~n~s", [Reason, wr_record(State)]) + ]. + +?wr_record(state). diff --git a/lib/ssh/src/ssh_shell.erl b/lib/ssh/src/ssh_shell.erl index 17224b6ef4..085534592d 100644 --- a/lib/ssh/src/ssh_shell.erl +++ b/lib/ssh/src/ssh_shell.erl @@ -22,6 +22,7 @@ -module(ssh_shell). +-include("ssh.hrl"). -include("ssh_connect.hrl"). %%% As this is an user interactive client it behaves like a daemon @@ -34,6 +35,8 @@ %% Spawn export -export([input_loop/2]). +-export([dbg_trace/3]). + -record(state, { io, %% Io process @@ -194,3 +197,20 @@ get_ancestors() -> A when is_list(A) -> A; _ -> [] end. + +%%%################################################################ +%%%# +%%%# Tracing +%%%# + +dbg_trace(points, _, _) -> [terminate]; + +dbg_trace(flags, terminate, _) -> [c]; +dbg_trace(on, terminate, _) -> dbg:tp(?MODULE, terminate, 2, x); +dbg_trace(off, terminate, _) -> dbg:ctpg(?MODULE, terminate, 2); +dbg_trace(format, terminate, {call, {?MODULE,terminate, [Reason, State]}}) -> + ["Shell Terminating:\n", + io_lib:format("Reason: ~p,~nState:~n~s", [Reason, wr_record(State)]) + ]. + +?wr_record(state). diff --git a/lib/ssh/src/ssh_transport.erl b/lib/ssh/src/ssh_transport.erl index 975053d301..f5bba9f824 100644 --- a/lib/ssh/src/ssh_transport.erl +++ b/lib/ssh/src/ssh_transport.erl @@ -53,6 +53,8 @@ valid_key_sha_alg/2, sha/1, sign/3, verify/5]). +-export([dbg_trace/3]). + %%% For test suites -export([pack/3, adjust_algs_for_peer_version/2]). -export([decompress/2, decrypt_blocks/3, is_valid_mac/3 ]). % FIXME: remove @@ -319,10 +321,11 @@ handle_kexinit_msg(#ssh_msg_kexinit{} = CounterPart, #ssh_msg_kexinit{} = Own, key_exchange_first_msg(Algos#alg.kex, Ssh#ssh{algorithms = Algos}) catch - _:_ -> - ssh_connection_handler:disconnect( - #ssh_msg_disconnect{code = ?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, - description = "Selection of key exchange algorithm failed"}) + Class:Error -> + ?DISCONNECT(?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, + io_lib:format("Kexinit failed in client: ~p:~p", + [Class,Error]) + ) end; handle_kexinit_msg(#ssh_msg_kexinit{} = CounterPart, #ssh_msg_kexinit{} = Own, @@ -335,10 +338,11 @@ handle_kexinit_msg(#ssh_msg_kexinit{} = CounterPart, #ssh_msg_kexinit{} = Own, Algos -> {ok, Ssh#ssh{algorithms = Algos}} catch - _:_ -> - ssh_connection_handler:disconnect( - #ssh_msg_disconnect{code = ?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, - description = "Selection of key exchange algorithm failed"}) + Class:Error -> + ?DISCONNECT(?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, + io_lib:format("Kexinit failed in server: ~p:~p", + [Class,Error]) + ) end. @@ -439,12 +443,10 @@ handle_kexdh_init(#ssh_msg_kexdh_init{e = E}, session_id = sid(Ssh1, H)}}; true -> - ssh_connection_handler:disconnect( - #ssh_msg_disconnect{ - code = ?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, - description = "Key exchange failed, 'e' out of bounds"}, - {error,bad_e_from_peer} - ) + ?DISCONNECT(?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, + io_lib:format("Kexdh init failed, received 'e' out of bounds~n E=~p~n P=~p", + [E,P]) + ) end. handle_kexdh_reply(#ssh_msg_kexdh_reply{public_host_key = PeerPubHostKey, @@ -464,20 +466,16 @@ handle_kexdh_reply(#ssh_msg_kexdh_reply{public_host_key = PeerPubHostKey, exchanged_hash = H, session_id = sid(Ssh, H)})}; Error -> - ssh_connection_handler:disconnect( - #ssh_msg_disconnect{ - code = ?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, - description = "Key exchange failed"}, - Error) + ?DISCONNECT(?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, + io_lib:format("Kexdh init failed. Verify host key: ~p",[Error]) + ) end; true -> - ssh_connection_handler:disconnect( - #ssh_msg_disconnect{ - code = ?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, - description = "Key exchange failed, 'f' out of bounds"}, - bad_f_from_peer - ) + ?DISCONNECT(?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, + io_lib:format("Kexdh init failed, received 'f' out of bounds~n F=~p~n P=~p", + [F,P]) + ) end. @@ -501,11 +499,9 @@ handle_kex_dh_gex_request(#ssh_msg_kex_dh_gex_request{min = Min0, keyex_info = {Min0, Max0, NBits} }}; {error,_} -> - ssh_connection_handler:disconnect( - #ssh_msg_disconnect{ - code = ?SSH_DISCONNECT_PROTOCOL_ERROR, - description = "No possible diffie-hellman-group-exchange group found" - }) + ?DISCONNECT(?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, + io_lib:format("No possible diffie-hellman-group-exchange group found",[]) + ) end; handle_kex_dh_gex_request(#ssh_msg_kex_dh_gex_request_old{n = NBits}, @@ -535,20 +531,14 @@ handle_kex_dh_gex_request(#ssh_msg_kex_dh_gex_request_old{n = NBits}, keyex_info = {-1, -1, NBits} % flag for kex_hash calc }}; {error,_} -> - ssh_connection_handler:disconnect( - #ssh_msg_disconnect{ - code = ?SSH_DISCONNECT_PROTOCOL_ERROR, - description = "No possible diffie-hellman-group-exchange group found" - }) + ?DISCONNECT(?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, + io_lib:format("No possible diffie-hellman-group-exchange group found",[]) + ) end; handle_kex_dh_gex_request(_, _) -> - ssh_connection_handler:disconnect( - #ssh_msg_disconnect{ - code = ?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, - description = "Key exchange failed, bad values in ssh_msg_kex_dh_gex_request"}, - bad_ssh_msg_kex_dh_gex_request). - + ?DISCONNECT(?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, + "Key exchange failed, bad values in ssh_msg_kex_dh_gex_request"). adjust_gex_min_max(Min0, Max0, Opts) -> {Min1, Max1} = ?GET_OPT(dh_gex_limits, Opts), @@ -558,11 +548,8 @@ adjust_gex_min_max(Min0, Max0, Opts) -> Min2 =< Max2 -> {Min2, Max2}; Max2 < Min2 -> - ssh_connection_handler:disconnect( - #ssh_msg_disconnect{ - code = ?SSH_DISCONNECT_PROTOCOL_ERROR, - description = "No possible diffie-hellman-group-exchange group possible" - }) + ?DISCONNECT(?SSH_DISCONNECT_PROTOCOL_ERROR, + "No possible diffie-hellman-group-exchange group possible") end. @@ -600,18 +587,15 @@ handle_kex_dh_gex_init(#ssh_msg_kex_dh_gex_init{e = E}, session_id = sid(Ssh, H) }}; true -> - ssh_connection_handler:disconnect( - #ssh_msg_disconnect{ - code = ?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, - description = "Key exchange failed, 'K' out of bounds"}, - bad_K) + ?DISCONNECT(?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, + "Kexdh init failed, received 'k' out of bounds" + ) end; true -> - ssh_connection_handler:disconnect( - #ssh_msg_disconnect{ - code = ?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, - description = "Key exchange failed, 'e' out of bounds"}, - bad_e_from_peer) + ?DISCONNECT(?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, + io_lib:format("Kexdh gex init failed, received 'e' out of bounds~n E=~p~n P=~p", + [E,P]) + ) end. handle_kex_dh_gex_reply(#ssh_msg_kex_dh_gex_reply{public_host_key = PeerPubHostKey, @@ -634,28 +618,22 @@ handle_kex_dh_gex_reply(#ssh_msg_kex_dh_gex_reply{public_host_key = PeerPubHostK {ok, SshPacket, install_alg(snd, Ssh#ssh{shared_secret = ssh_bits:mpint(K), exchanged_hash = H, session_id = sid(Ssh, H)})}; - _Error -> - ssh_connection_handler:disconnect( - #ssh_msg_disconnect{ - code = ?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, - description = "Key exchange failed" - }) + Error -> + ?DISCONNECT(?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, + io_lib:format("Kexdh gex reply failed. Verify host key: ~p",[Error]) + ) end; true -> - ssh_connection_handler:disconnect( - #ssh_msg_disconnect{ - code = ?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, - description = "Key exchange failed, 'K' out of bounds"}, - bad_K) + ?DISCONNECT(?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, + "Kexdh gex init failed, 'K' out of bounds" + ) end; true -> - ssh_connection_handler:disconnect( - #ssh_msg_disconnect{ - code = ?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, - description = "Key exchange failed, 'f' out of bounds"}, - bad_f_from_peer - ) + ?DISCONNECT(?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, + io_lib:format("Kexdh gex init failed, received 'f' out of bounds~n F=~p~n P=~p", + [F,P]) + ) end. %%%---------------------------------------------------------------- @@ -686,12 +664,11 @@ handle_kex_ecdh_init(#ssh_msg_kex_ecdh_init{q_c = PeerPublic}, exchanged_hash = H, session_id = sid(Ssh1, H)}} catch - _:_ -> - ssh_connection_handler:disconnect( - #ssh_msg_disconnect{ - code = ?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, - description = "Peer ECDH public key is invalid"}, - invalid_peer_public_key) + Class:Error -> + ?DISCONNECT(?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, + io_lib:format("ECDH compute key failed in server: ~p:~p", + [Class,Error]) + ) end. handle_kex_ecdh_reply(#ssh_msg_kex_ecdh_reply{public_host_key = PeerPubHostKey, @@ -713,19 +690,16 @@ handle_kex_ecdh_reply(#ssh_msg_kex_ecdh_reply{public_host_key = PeerPubHostKey, exchanged_hash = H, session_id = sid(Ssh, H)})}; Error -> - ssh_connection_handler:disconnect( - #ssh_msg_disconnect{ - code = ?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, - description = "Key exchange failed"}, - Error) + ?DISCONNECT(?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, + io_lib:format("ECDH reply failed. Verify host key: ~p",[Error]) + ) end catch - _:_ -> - ssh_connection_handler:disconnect( - #ssh_msg_disconnect{ - code = ?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, - description = "Peer ECDH public key is invalid"}, - invalid_peer_public_key) + Class:Error -> + ?DISCONNECT(?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, + io_lib:format("Peer ECDH public key seem invalid: ~p:~p", + [Class,Error]) + ) end. @@ -735,11 +709,11 @@ handle_new_keys(#ssh_msg_newkeys{}, Ssh0) -> #ssh{} = Ssh -> {ok, Ssh} catch - _C:_Error -> %% TODO: Throw earlier .... - ssh_connection_handler:disconnect( - #ssh_msg_disconnect{code = ?SSH_DISCONNECT_PROTOCOL_ERROR, - description = "Install alg failed" - }) + Class:Error -> %% TODO: Throw earlier ... + ?DISCONNECT(?SSH_DISCONNECT_PROTOCOL_ERROR, + io_lib:format("Install alg failed: ~p:~p", + [Class,Error]) + ) end. @@ -1057,9 +1031,7 @@ install_alg(Dir, SSH) -> alg_setup(snd, SSH) -> ALG = SSH#ssh.algorithms, - SSH#ssh{kex = ALG#alg.kex, - hkey = ALG#alg.hkey, - encrypt = ALG#alg.encrypt, + SSH#ssh{encrypt = ALG#alg.encrypt, send_mac = ALG#alg.send_mac, send_mac_size = mac_digest_size(ALG#alg.send_mac), compress = ALG#alg.compress, @@ -1071,9 +1043,7 @@ alg_setup(snd, SSH) -> alg_setup(rcv, SSH) -> ALG = SSH#ssh.algorithms, - SSH#ssh{kex = ALG#alg.kex, - hkey = ALG#alg.hkey, - decrypt = ALG#alg.decrypt, + SSH#ssh{decrypt = ALG#alg.decrypt, recv_mac = ALG#alg.recv_mac, recv_mac_size = mac_digest_size(ALG#alg.recv_mac), decompress = ALG#alg.decompress, @@ -1115,10 +1085,9 @@ select_all(CL, SL) when length(CL) + length(SL) < ?MAX_NUM_ALGORITHMS -> %% algorithms used by client and server (client pref) lists:map(fun(ALG) -> list_to_atom(ALG) end, (CL -- A)); select_all(CL, SL) -> - Err = lists:concat(["Received too many algorithms (",length(CL),"+",length(SL)," >= ",?MAX_NUM_ALGORITHMS,")."]), - ssh_connection_handler:disconnect( - #ssh_msg_disconnect{code = ?SSH_DISCONNECT_PROTOCOL_ERROR, - description = Err}). + Error = lists:concat(["Received too many algorithms (",length(CL),"+",length(SL)," >= ",?MAX_NUM_ALGORITHMS,")."]), + ?DISCONNECT(?SSH_DISCONNECT_PROTOCOL_ERROR, + Error). select([], []) -> @@ -1810,7 +1779,7 @@ mac('hmac-sha2-512', Key, SeqNum, Data) -> hash(_SSH, _Char, 0) -> <<>>; hash(SSH, Char, N) -> - HashAlg = sha(SSH#ssh.kex), + HashAlg = sha(SSH#ssh.algorithms#alg.kex), K = SSH#ssh.shared_secret, H = SSH#ssh.exchanged_hash, K1 = crypto:hash(HashAlg, [K, H, Char, SSH#ssh.session_id]), @@ -2041,3 +2010,40 @@ trim_tail(Str) -> lists:takewhile(fun(C) -> C=/=$\r andalso C=/=$\n end, Str). + +%%%################################################################ +%%%# +%%%# Tracing +%%%# + +dbg_trace(points, _, _) -> [alg, ssh_messages, raw_messages, hello]; + +dbg_trace(flags, hello, _) -> [c]; +dbg_trace(on, hello, _) -> dbg:tp(?MODULE,hello_version_msg,1,x), + dbg:tp(?MODULE,handle_hello_version,1,x); +dbg_trace(off, hello, _) -> dbg:ctpg(?MODULE,hello_version_msg,1), + dbg:ctpg(?MODULE,handle_hello_version,1); + +dbg_trace(C, raw_messages, A) -> dbg_trace(C, hello, A); +dbg_trace(C, ssh_messages, A) -> dbg_trace(C, hello, A); + +dbg_trace(flags, alg, _) -> [c]; +dbg_trace(on, alg, _) -> dbg:tpl(?MODULE,select_algorithm,4,x); +dbg_trace(off, alg, _) -> dbg:ctpl(?MODULE,select_algorithm,4); + + +dbg_trace(format, hello, {return_from,{?MODULE,hello_version_msg,1},Hello}) -> + ["Going to send hello message:\n", + Hello + ]; +dbg_trace(format, hello, {call,{?MODULE,handle_hello_version,[Hello]}}) -> + ["Received hello message:\n", + Hello + ]; + +dbg_trace(format, alg, {return_from,{?MODULE,select_algorithm,4},{ok,Alg}}) -> + ["Negotiated algorithms:\n", + wr_record(Alg) + ]. + +?wr_record(alg). diff --git a/lib/ssh/src/ssh_transport.hrl b/lib/ssh/src/ssh_transport.hrl index 87c3719514..7d5a4c153e 100644 --- a/lib/ssh/src/ssh_transport.hrl +++ b/lib/ssh/src/ssh_transport.hrl @@ -220,6 +220,9 @@ %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +-define(DISCONNECT(Code, DetailedText), + ssh_connection_handler:disconnect(Code, DetailedText, ?MODULE, ?LINE)). + -define(SSH_DISCONNECT_HOST_NOT_ALLOWED_TO_CONNECT, 1). -define(SSH_DISCONNECT_PROTOCOL_ERROR, 2). -define(SSH_DISCONNECT_KEY_EXCHANGE_FAILED, 3). diff --git a/lib/ssh/test/Makefile b/lib/ssh/test/Makefile index 4d84b6c6b6..0a99d31a63 100644 --- a/lib/ssh/test/Makefile +++ b/lib/ssh/test/Makefile @@ -38,6 +38,7 @@ MODULES= \ ssh_bench_SUITE \ ssh_compat_SUITE \ ssh_connection_SUITE \ + ssh_dbg_SUITE \ ssh_engine_SUITE \ ssh_protocol_SUITE \ ssh_property_test_SUITE \ diff --git a/lib/ssh/test/ssh_algorithms_SUITE.erl b/lib/ssh/test/ssh_algorithms_SUITE.erl index de6e448ebd..0ce4bd8699 100644 --- a/lib/ssh/test/ssh_algorithms_SUITE.erl +++ b/lib/ssh/test/ssh_algorithms_SUITE.erl @@ -35,7 +35,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}, - {timetrap,{seconds,round(1.5*?TIMEOUT/1000)}}]. + {timetrap,{seconds,60}}]. all() -> %% [{group,kex},{group,cipher}... etc @@ -257,15 +257,14 @@ try_exec_simple_group(Group, Config) -> of _ -> ct:fail("Exec though no group available") catch - error:{badmatch,{error,"No possible diffie-hellman-group-exchange group found"}} -> ok; - error:{badmatch,{error,"Connection closed"}} -> ok + error:{badmatch,{error,"Key exchange failed"}} -> ok end. %%-------------------------------------------------------------------- %% Testing all default groups simple_exec_groups() -> - [{timetrap,{seconds,120}}]. + [{timetrap,{seconds,180}}]. simple_exec_groups(Config) -> Sizes = interpolate( public_key:dh_gex_group_sizes() ), diff --git a/lib/ssh/test/ssh_basic_SUITE.erl b/lib/ssh/test/ssh_basic_SUITE.erl index d3f93c7382..1fa94bef11 100644 --- a/lib/ssh/test/ssh_basic_SUITE.erl +++ b/lib/ssh/test/ssh_basic_SUITE.erl @@ -106,12 +106,12 @@ groups() -> ]}, {basic, [], [{group,p_basic}, + shell, shell_no_unicode, shell_unicode_string, close, known_hosts ]}, {p_basic, [parallel], [send, peername_sockname, exec, exec_compressed, - shell, shell_no_unicode, shell_unicode_string, cli, idle_time_client, idle_time_server, openssh_zlib_basic_test, misc_ssh_options, inet_option, inet6_option]} diff --git a/lib/ssh/test/ssh_compat_SUITE.erl b/lib/ssh/test/ssh_compat_SUITE.erl index f7eda1dc08..6c0e010bf5 100644 --- a/lib/ssh/test/ssh_compat_SUITE.erl +++ b/lib/ssh/test/ssh_compat_SUITE.erl @@ -41,8 +41,7 @@ %%-------------------------------------------------------------------- suite() -> - [%%{ct_hooks,[ts_install_cth]}, - {timetrap,{seconds,40}}]. + [{timetrap,{seconds,60}}]. all() -> %% [check_docker_present] ++ diff --git a/lib/ssh/test/ssh_connection_SUITE.erl b/lib/ssh/test/ssh_connection_SUITE.erl index 9587c0c251..257f2f70d7 100644 --- a/lib/ssh/test/ssh_connection_SUITE.erl +++ b/lib/ssh/test/ssh_connection_SUITE.erl @@ -50,6 +50,13 @@ all() -> start_shell, start_shell_exec, start_shell_exec_fun, + start_shell_exec_fun2, + start_shell_exec_fun3, + start_shell_exec_direct_fun, + start_shell_exec_direct_fun2, + start_shell_exec_direct_fun3, + start_shell_exec_direct_fun1_error, + start_shell_exec_direct_fun1_error_type, start_shell_sock_exec_fun, start_shell_sock_daemon_exec, connect_sock_not_tcp, @@ -522,7 +529,7 @@ start_shell_exec(Config) when is_list(Config) -> {Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir}, {user_dir, UserDir}, {password, "morot"}, - {exec, {?MODULE,ssh_exec,[]}} ]), + {exec, {?MODULE,ssh_exec_echo,[]}} ]), ConnectionRef = ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true}, {user, "foo"}, @@ -535,7 +542,7 @@ start_shell_exec(Config) when is_list(Config) -> success = ssh_connection:exec(ConnectionRef, ChannelId0, "testing", infinity), receive - {ssh_cm, ConnectionRef, {data, _ChannelId, 0, <<"testing\r\n">>}} -> + {ssh_cm, ConnectionRef, {data, _ChannelId, 0, <<"echo testing\r\n">>}} -> ok after 5000 -> ct:fail("Exec Timeout") @@ -618,10 +625,49 @@ exec_erlang_term_non_default_shell(Config) when is_list(Config) -> TestResult. %%-------------------------------------------------------------------- -start_shell_exec_fun() -> - [{doc, "start shell to exec command"}]. +start_shell_exec_fun(Config) -> + do_start_shell_exec_fun(fun ssh_exec_echo/1, + "testing", <<"echo testing\r\n">>, 0, + Config). + +start_shell_exec_fun2(Config) -> + do_start_shell_exec_fun(fun ssh_exec_echo/2, + "testing", <<"echo foo testing\r\n">>, 0, + Config). + +start_shell_exec_fun3(Config) -> + do_start_shell_exec_fun(fun ssh_exec_echo/3, + "testing", <<"echo foo testing\r\n">>, 0, + Config). + +start_shell_exec_direct_fun(Config) -> + do_start_shell_exec_fun({direct, fun ssh_exec_direct_echo/1}, + "testing", <<"echo testing\n">>, 0, + Config). + +start_shell_exec_direct_fun2(Config) -> + do_start_shell_exec_fun({direct, fun ssh_exec_direct_echo/2}, + "testing", <<"echo foo testing">>, 0, + Config). + +start_shell_exec_direct_fun3(Config) -> + do_start_shell_exec_fun({direct, fun ssh_exec_direct_echo/3}, + "testing", <<"echo foo testing">>, 0, + Config). + +start_shell_exec_direct_fun1_error(Config) -> + do_start_shell_exec_fun({direct, fun ssh_exec_direct_echo_error_return/1}, + "testing", <<"Error in \"testing\": {bad}\n">>, 1, + Config). + +start_shell_exec_direct_fun1_error_type(Config) -> + do_start_shell_exec_fun({direct, fun ssh_exec_direct_echo_error_return_type/1}, + "testing", <<"Error in \"testing\": Bad exec-plugin return: very_bad\n">>, 1, + Config). + + -start_shell_exec_fun(Config) when is_list(Config) -> +do_start_shell_exec_fun(Fun, Command, Expect, ExpectType, Config) -> PrivDir = proplists:get_value(priv_dir, Config), UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth file:make_dir(UserDir), @@ -629,7 +675,7 @@ start_shell_exec_fun(Config) when is_list(Config) -> {Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir}, {user_dir, UserDir}, {password, "morot"}, - {exec, fun ssh_exec/1}]), + {exec, Fun}]), ConnectionRef = ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true}, {user, "foo"}, @@ -639,14 +685,19 @@ start_shell_exec_fun(Config) when is_list(Config) -> {ok, ChannelId0} = ssh_connection:session_channel(ConnectionRef, infinity), - success = ssh_connection:exec(ConnectionRef, ChannelId0, - "testing", infinity), + success = ssh_connection:exec(ConnectionRef, ChannelId0, Command, infinity), receive - {ssh_cm, ConnectionRef, {data, _ChannelId, 0, <<"testing\r\n">>}} -> + {ssh_cm, ConnectionRef, {data, _ChannelId, ExpectType, Expect}} -> ok after 5000 -> - ct:fail("Exec Timeout") + receive + Other -> + ct:pal("Received other:~n~p",[Other]), + ct:fail("Unexpected response") + after 0 -> + ct:fail("Exec Timeout") + end end, ssh:close(ConnectionRef), @@ -664,7 +715,7 @@ start_shell_sock_exec_fun(Config) when is_list(Config) -> {Pid, HostD, Port} = ssh_test_lib:daemon([{system_dir, SysDir}, {user_dir, UserDir}, {password, "morot"}, - {exec, fun ssh_exec/1}]), + {exec, fun ssh_exec_echo/1}]), Host = ssh_test_lib:ntoa(ssh_test_lib:mangle_connect_address(HostD)), {ok, Sock} = ssh_test_lib:gen_tcp_connect(Host, Port, [{active,false}]), @@ -680,7 +731,7 @@ start_shell_sock_exec_fun(Config) when is_list(Config) -> "testing", infinity), receive - {ssh_cm, ConnectionRef, {data, _ChannelId, 0, <<"testing\r\n">>}} -> + {ssh_cm, ConnectionRef, {data, _ChannelId, 0, <<"echo testing\r\n">>}} -> ok after 5000 -> ct:fail("Exec Timeout") @@ -704,7 +755,7 @@ start_shell_sock_daemon_exec(Config) -> {ok, _Pid} = ssh:daemon(Ss, [{system_dir, SysDir}, {user_dir, UserDir}, {password, "morot"}, - {exec, fun ssh_exec/1}]) + {exec, fun ssh_exec_echo/1}]) end), {ok,Sc} = gen_tcp:accept(Sl), {ok,ConnectionRef} = ssh:connect(Sc, [{silently_accept_hosts, true}, @@ -719,7 +770,7 @@ start_shell_sock_daemon_exec(Config) -> "testing", infinity), receive - {ssh_cm, ConnectionRef, {data, _ChannelId, 0, <<"testing\r\n">>}} -> + {ssh_cm, ConnectionRef, {data, _ChannelId, 0, <<"echo testing\r\n">>}} -> ok after 5000 -> ct:fail("Exec Timeout") @@ -830,7 +881,7 @@ stop_listener(Config) when is_list(Config) -> {Pid0, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir}, {user_dir, UserDir}, {password, "morot"}, - {exec, fun ssh_exec/1}]), + {exec, fun ssh_exec_echo/1}]), ConnectionRef0 = ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true}, {user, "foo"}, @@ -850,7 +901,7 @@ stop_listener(Config) when is_list(Config) -> success = ssh_connection:exec(ConnectionRef0, ChannelId0, "testing", infinity), receive - {ssh_cm, ConnectionRef0, {data, ChannelId0, 0, <<"testing\r\n">>}} -> + {ssh_cm, ConnectionRef0, {data, ChannelId0, 0, <<"echo testing\r\n">>}} -> ok after 5000 -> ct:fail("Exec Timeout") @@ -859,7 +910,7 @@ stop_listener(Config) when is_list(Config) -> case ssh_test_lib:daemon(Port, [{system_dir, SysDir}, {user_dir, UserDir}, {password, "potatis"}, - {exec, fun ssh_exec/1}]) of + {exec, fun ssh_exec_echo/1}]) of {Pid1, Host, Port} -> ConnectionRef1 = ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true}, {user, "foo"}, @@ -1070,7 +1121,22 @@ start_our_shell(_User, _Peer) -> %% Don't actually loop, just exit end). -ssh_exec(Cmd) -> + +ssh_exec_echo(Cmd) -> spawn(fun() -> - io:format(Cmd ++ "\n") + io:format("echo "++Cmd ++ "\n") end). + +ssh_exec_echo(Cmd, User) -> + spawn(fun() -> + io:format(io_lib:format("echo ~s ~s\n",[User,Cmd])) + end). +ssh_exec_echo(Cmd, User, _PeerAddr) -> + ssh_exec_echo(Cmd,User). + +ssh_exec_direct_echo(Cmd) -> {ok, io_lib:format("echo ~s~n",[Cmd])}. +ssh_exec_direct_echo(Cmd, User) -> {ok, io_lib:format("echo ~s ~s",[User,Cmd])}. +ssh_exec_direct_echo(Cmd, User, _PeerAddr) -> ssh_exec_direct_echo(Cmd,User). + +ssh_exec_direct_echo_error_return(_Cmd) -> {error, {bad}}. +ssh_exec_direct_echo_error_return_type(_Cmd) -> very_bad. diff --git a/lib/ssh/test/ssh_dbg_SUITE.erl b/lib/ssh/test/ssh_dbg_SUITE.erl new file mode 100644 index 0000000000..5439817d10 --- /dev/null +++ b/lib/ssh/test/ssh_dbg_SUITE.erl @@ -0,0 +1,409 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2018-2018. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% + +%% + +-module(ssh_dbg_SUITE). + +-include_lib("common_test/include/ct.hrl"). +-include_lib("ssh/src/ssh.hrl"). +-include("ssh_test_lib.hrl"). + +%% Note: This directive should only be used in test suites. +-compile(export_all). + +%%-------------------------------------------------------------------- +%% Common Test interface functions ----------------------------------- +%%-------------------------------------------------------------------- + +suite() -> + [{ct_hooks,[ts_install_cth]}, + {timetrap,{seconds,60}}]. + +all() -> + [basic, + dbg_alg_terminate, + dbg_ssh_messages, + dbg_connections, + dbg_channels + ]. + +%%-------------------------------------------------------------------- +init_per_suite(Config) -> + ?CHECK_CRYPTO(begin + ssh:start(), + Config + end). + +end_per_suite(_Config) -> + ssh:stop(). + +%%-------------------------------------------------------------------- +init_per_testcase(_TC, Config) -> + Config. + +end_per_testcase(_TC, Config) -> + ssh_dbg:stop(), + Config. + +%%-------------------------------------------------------------------- +-define(USR, "foo"). +-define(PWD, "bar"). + +-define(DBG_RECEIVE(ExpectPfx, Ref, C, Pid), + receive + {Ref, [_, C, ExpectPfx++_]} -> + ok + + after 5000 -> + ssh_dbg:stop(), + ssh:stop_daemon(Pid), + ct:fail("No '~s' debug message",[ExpectPfx]) + end + ). +%%-------------------------------------------------------------------- +%% Test Cases -------------------------------------------------------- +%%-------------------------------------------------------------------- + +basic(_Config) -> + L0 = ssh_dbg:start(), + true = is_pid(whereis(ssh_dbg)), + true = is_list(L0), + + {ok,L0} = ssh_dbg:on(), + {ok,L0} = ssh_dbg:on(), + + L1 = [hd(L0)], + {ok,L1} = ssh_dbg:off(tl(L0)), + + {ok,L1} = ssh_dbg:go_on(), + + {ok,[]} = ssh_dbg:off(), + {ok,[]} = ssh_dbg:off(), + + ok = ssh_dbg:stop(), + undefined = whereis(ssh_dbg). + + +%%-------------------------------------------------------------------- +dbg_alg_terminate(Config) -> + SystemDir = proplists:get_value(data_dir, Config), + UserDir = proplists:get_value(priv_dir, Config), + + Ref = ssh_dbg_start(), + {ok,[alg,connections,terminate]} = ssh_dbg:on([alg,terminate,connections]), + {ok,[alg,terminate]} = ssh_dbg:off(connections), % just testing that terminate is not canceled + + Parent = self(), + {Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SystemDir}, + {user_dir, UserDir}, + {user_passwords, [{?USR,?PWD}]}, + {connectfun, fun(_,_,_) -> + Parent ! {daemon_c,Ref,self()} + end}, + {failfun, fun ssh_test_lib:failfun/2}]), + C = ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true}, + {user_dir, UserDir}, + {user,?USR}, + {password,?PWD}, + {user_interaction, false}]), + + %% Daemon connection ref (D): + D = receive + {daemon_c,Ref,D0} -> D0 + end, + ct:log("~p:~p~nC = ~p, D=~p",[?MODULE,?LINE, C, D]), + + ?DBG_RECEIVE("Negotiated algorithms:", Ref, C, Pid), + ?DBG_RECEIVE("Negotiated algorithms:", Ref, D, Pid), + + ssh:close(C), + ?DBG_RECEIVE("Connection Terminating:", Ref, C, Pid), + ?DBG_RECEIVE("Connection Terminating:", Ref, D, Pid), + + stop_and_fail_if_unhandled_dbg_msgs(Ref, [C,D], Pid). + +%%-------------------------------------------------------------------- +dbg_connections(Config) -> + SystemDir = proplists:get_value(data_dir, Config), + UserDir = proplists:get_value(priv_dir, Config), + + Ref = ssh_dbg_start(), + {ok,[connections,terminate]} = ssh_dbg:on([connections, terminate]), + {ok,[connections]} = ssh_dbg:off(terminate), % Just testing that terminate doesn't cancel connections + + Parent = self(), + {Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SystemDir}, + {user_dir, UserDir}, + {user_passwords, [{?USR,?PWD}]}, + {connectfun, fun(_,_,_) -> + Parent ! {daemon_c,Ref,self()} + end}, + {failfun, fun ssh_test_lib:failfun/2}]), + + ?DBG_RECEIVE("Starting LISTENER on ", Ref, _, Pid), + + C = ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true}, + {user_dir, UserDir}, + {user,?USR}, + {password,?PWD}, + {user_interaction, false}]), + + %% Daemon connection ref (D): + D = receive + {daemon_c,Ref,D0} -> D0 + end, + ct:log("~p:~p~nC = ~p, D=~p",[?MODULE,?LINE, C, D]), + + ?DBG_RECEIVE("Starting server connection:", Ref, D, Pid), + ?DBG_RECEIVE("Starting client connection:", Ref, C, Pid), + + ssh:close(C), + ?DBG_RECEIVE("Connection Terminating:", Ref, C, Pid), + ?DBG_RECEIVE("Connection Terminating:", Ref, D, Pid), + + stop_and_fail_if_unhandled_dbg_msgs(Ref, [C,D], Pid). + +%%-------------------------------------------------------------------- +dbg_ssh_messages(Config) -> + SystemDir = proplists:get_value(data_dir, Config), + UserDir = proplists:get_value(priv_dir, Config), + + Parent = self(), + Ref = make_ref(), + {Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SystemDir}, + {user_dir, UserDir}, + {user_passwords, [{?USR,?PWD}]}, + {connectfun, fun(_,_,_) -> + Parent ! {daemon_c,Ref,self()} + end}, + {failfun, fun ssh_test_lib:failfun/2}]), + + ssh_dbg_start(Ref), + {ok,[ssh_messages]} = ssh_dbg:on([ssh_messages]), + + C = ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true}, + {user_dir, UserDir}, + {user,?USR}, + {password,?PWD}, + {user_interaction, false}]), + + %% Daemon connection ref (D): + D = receive + {daemon_c,Ref,D0} -> D0 + end, + ct:log("~p:~p~nC = ~p, D=~p",[?MODULE,?LINE, C, D]), + + ?DBG_RECEIVE("Going to send hello message:", Ref, C, Pid), + ?DBG_RECEIVE("Received hello message:", Ref, D, Pid), + + ?DBG_RECEIVE("Going to send hello message:", Ref, D, Pid), + ?DBG_RECEIVE("Received hello message:", Ref, C, Pid), + + ?DBG_RECEIVE("Going to send SSH_MSG_KEXINIT:", Ref, C, Pid), + ?DBG_RECEIVE("Received SSH_MSG_KEXINIT:", Ref, D, Pid), + + ?DBG_RECEIVE("Going to send SSH_MSG_KEXINIT:", Ref, D, Pid), + ?DBG_RECEIVE("Received SSH_MSG_KEXINIT:", Ref, C, Pid), + + case atom_to_list( (ssh_connection_handler:alg(C))#alg.kex ) of + "ecdh-"++_ -> + ?DBG_RECEIVE("Going to send SSH_MSG_KEX_ECDH_INIT:", Ref, C, Pid), + ?DBG_RECEIVE("Received SSH_MSG_KEX_ECDH_INIT:", Ref, D, Pid), + ?DBG_RECEIVE("Going to send SSH_MSG_KEX_ECDH_REPLY:", Ref, D, Pid), + ?DBG_RECEIVE("Received SSH_MSG_KEX_ECDH_REPLY:", Ref, C, Pid); + + "diffie-hellman-group-exchange-"++_ -> + ?DBG_RECEIVE("Going to send SSH_MSG_KEX_DH_GEX_REQUEST:", Ref, C, Pid), + ?DBG_RECEIVE("Received SSH_MSG_KEX_DH_GEX_REQUEST:", Ref, D, Pid), + ?DBG_RECEIVE("Going to send SSH_MSG_KEX_DH_GEX_GROUP:", Ref, D, Pid), + ?DBG_RECEIVE("Received SSH_MSG_KEX_DH_GEX_GROUP:", Ref, C, Pid), + ?DBG_RECEIVE("Going to send SSH_MSG_KEX_DH_GEX_INIT:", Ref, C, Pid), + ?DBG_RECEIVE("Received SSH_MSG_KEX_DH_GEX_INIT:", Ref, D, Pid), + ?DBG_RECEIVE("Going to send SSH_MSG_KEX_DH_GEX_REPLY:", Ref, D, Pid), + ?DBG_RECEIVE("Received SSH_MSG_KEX_DH_GEX_REPLY:", Ref, C, Pid); + + "diffie-hellman-group"++_ -> + ?DBG_RECEIVE("Going to send SSH_MSG_KEXDH_INIT:", Ref, C, Pid), + ?DBG_RECEIVE("Received SSH_MSG_KEXDH_INIT:", Ref, D, Pid), + ?DBG_RECEIVE("Going to send SSH_MSG_KEXDH_REPLY:", Ref, D, Pid), + ?DBG_RECEIVE("Received SSH_MSG_KEXDH_REPLY:", Ref, C, Pid) + end, + + + ?DBG_RECEIVE("Going to send SSH_MSG_NEWKEYS:", Ref, C, Pid), + ?DBG_RECEIVE("Received SSH_MSG_NEWKEYS:", Ref, D, Pid), + + ?DBG_RECEIVE("Going to send SSH_MSG_NEWKEYS:", Ref, D, Pid), + ?DBG_RECEIVE("Received SSH_MSG_NEWKEYS:", Ref, C, Pid), + + ?DBG_RECEIVE("Going to send SSH_MSG_SERVICE_REQUEST:", Ref, C, Pid), + ?DBG_RECEIVE("Received SSH_MSG_SERVICE_REQUEST:", Ref, D, Pid), + + ?DBG_RECEIVE("Going to send SSH_MSG_SERVICE_ACCEPT:", Ref, D, Pid), + ?DBG_RECEIVE("Received SSH_MSG_SERVICE_ACCEPT:", Ref, C, Pid), + + ?DBG_RECEIVE("Going to send SSH_MSG_USERAUTH_REQUEST:", Ref, C, Pid), + ?DBG_RECEIVE("Received SSH_MSG_USERAUTH_REQUEST:", Ref, D, Pid), + + ?DBG_RECEIVE("Going to send SSH_MSG_USERAUTH_FAILURE:", Ref, D, Pid), + ?DBG_RECEIVE("Received SSH_MSG_USERAUTH_FAILURE:", Ref, C, Pid), + + ?DBG_RECEIVE("Going to send SSH_MSG_USERAUTH_REQUEST:", Ref, C, Pid), + ?DBG_RECEIVE("Received SSH_MSG_USERAUTH_REQUEST:", Ref, D, Pid), + + ?DBG_RECEIVE("Going to send SSH_MSG_USERAUTH_SUCCESS:", Ref, D, Pid), + ?DBG_RECEIVE("Received SSH_MSG_USERAUTH_SUCCESS:", Ref, C, Pid), + + + UnexpectedMsgs = + dbg_SKIP(Ref, + [S_R ++ P ++ ":" || P <- ["SSH_MSG_USERAUTH_REQUEST", + "SSH_MSG_USERAUTH_INFO_REQUEST", + "SSH_MSG_USERAUTH_INFO_RESPONSE", + "SSH_MSG_USERAUTH_FAILURE", + "SSH_MSG_EXT_INFO" + ], + S_R <- ["Going to send ", + "Received " + ] + ]), + + ssh:close(C), + stop_and_fail_if_unhandled_dbg_msgs(UnexpectedMsgs, Ref, [C,D], Pid). + +%%-------------------------------------------------------------------- +dbg_channels(Config) -> + SystemDir = proplists:get_value(data_dir, Config), + UserDir = proplists:get_value(priv_dir, Config), + + Ref = ssh_dbg_start(), + {ok,[channels,connections]} = ssh_dbg:on([connections, channels]), + + Parent = self(), + TimeoutShell = + fun() -> + io:format("TimeoutShell started!~n",[]), + timer:sleep(1000), + Parent ! {daemon_channel,Ref,self()}, + ct:log("~p TIMEOUT!",[self()]) + end, + {Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SystemDir}, + {user_dir, UserDir}, + {user_passwords, [{?USR,?PWD}]}, + {connectfun, fun(_,_,_) -> + Parent ! {daemon_c,Ref,self()} + end}, + {shell, fun(_User) -> + spawn(TimeoutShell) + end + }, + {failfun, fun ssh_test_lib:failfun/2}]), + + ?DBG_RECEIVE("Starting LISTENER on ", Ref, _, Pid), + + C = ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true}, + {user_dir, UserDir}, + {user,?USR}, + {password,?PWD}, + {user_interaction, false}]), + {ok, Ch0} = ssh_connection:session_channel(C, infinity), + ok = ssh_connection:shell(C, Ch0), + + %% Daemon connection ref (D): + D = receive {daemon_c,Ref,D0} -> D0 end, + + %% Daemon channel (Dch): + Dch = receive {daemon_channel,Ref,Dch0} -> Dch0 end, + ct:log("~p:~p~nC = ~p, D=~p, Dch=~p~n~s",[?MODULE,?LINE, C, D, Dch, ssh_info:string()]), + + ?DBG_RECEIVE("Starting server connection:", Ref, D, Pid), + ?DBG_RECEIVE("Starting client connection:", Ref, C, Pid), + ?DBG_RECEIVE("Server Channel Starting:", Ref, _, Pid), + ?DBG_RECEIVE("Server Channel Terminating:", Ref, _, Pid), + + stop_and_fail_if_unhandled_dbg_msgs(Ref, [C,D], Pid). + +%%-------------------------------------------------------------------- +%%-------------------------------------------------------------------- +%%-------------------------------------------------------------------- + +ssh_dbg_start() -> + ssh_dbg_start(make_ref()). + +ssh_dbg_start(Ref) -> + Parent = self(), + [_|_] = ssh_dbg:start(fun(_F,A) -> + Parent ! {Ref,A} + end), + Ref. + +%%-------------------------------------------------------------------- +queued_msgs(Ref, Conns) -> + queued_msgs(Ref, Conns, []). + +queued_msgs(Ref, Conns, Acc) -> + receive + {Ref, [_, C, _]=Msg} -> + case is_list(Conns) andalso lists:member(C, Conns) of + true -> + queued_msgs(Ref, [Msg|Acc]); + false -> + queued_msgs(Ref, Conns, Acc) + end + after 0 -> + lists:reverse(Acc) + end. + +%%-------------------------------------------------------------------- +stop_and_fail_if_unhandled_dbg_msgs(Ref, Conns, DaemonPid) -> + stop_and_fail_if_unhandled_dbg_msgs(queued_msgs(Ref,Conns), Ref, Conns, DaemonPid). + +stop_and_fail_if_unhandled_dbg_msgs(Msgs, _Ref, _Conns, DaemonPid) -> + ssh:stop_daemon(DaemonPid), + case Msgs of + [] -> + ok; + _ -> + ct:log("Unexpected messages:~n~p",[Msgs]), + ct:fail("Unexpected messages") + end. + +%%-------------------------------------------------------------------- +dbg_SKIP(Ref, Prefixes) -> + dbg_SKIP(Ref, Prefixes, []). + +dbg_SKIP(Ref, Prefixes, UnexpectedAcc) -> + receive + {Ref, [_, _C, Msg]=M} -> + case lists:any( + fun(Pfx) -> + lists:prefix(Pfx, Msg) + end, Prefixes) of + true -> + ct:log("Skip:~n~p", [M]), + dbg_SKIP(Ref, Prefixes, UnexpectedAcc); + false -> + dbg_SKIP(Ref, Prefixes, [Msg|UnexpectedAcc]) + end + after 0 -> + lists:reverse(UnexpectedAcc) + end. + diff --git a/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_dsa_key b/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_dsa_key new file mode 100644 index 0000000000..51ab6fbd88 --- /dev/null +++ b/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_dsa_key @@ -0,0 +1,13 @@ +-----BEGIN DSA PRIVATE KEY----- +MIIBuwIBAAKBgQCClaHzE2ul0gKSUxah5W0W8UiJLy4hXngKEqpaUq9SSdVdY2LK +wVfKH1gt5iuaf1FfzOhsIC9G/GLnjYttXZc92cv/Gfe3gR+s0ni2++MX+T++mE/Q +diltXv/Hp27PybS67SmiFW7I+RWnT2OKlMPtw2oUuKeztCe5UWjaj/y5FQIVAPLA +l9RpiU30Z87NRAHY3NTRaqtrAoGANMRxw8UfdtNVR0CrQj3AgPaXOGE4d+G4Gp4X +skvnCHycSVAjtYxebUkzUzt5Q6f/IabuLUdge3gXrc8BetvrcKbp+XZgM0/Vj2CF +Ymmy3in6kzGZq7Fw1sZaku6AOU8vLa5woBT2vAcHLLT1bLAzj7viL048T6MfjrOP +ef8nHvACgYBhDWFQJ1mf99sg92LalVq1dHLmVXb3PTJDfCO/Gz5NFmj9EZbAtdah +/XcF3DeRF+eEoz48wQF/ExVxSMIhLdL+o+ElpVhlM7Yii+T7dPhkQfEul6zZXu+U +ykSTXYUbtsfTNRFQGBW2/GfnEc0mnIxfn9v10NEWMzlq5z9wT9P0CgIVAN4wtL5W +Lv62jKcdskxNyz2NQoBx +-----END DSA PRIVATE KEY----- + diff --git a/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_dsa_key.pub b/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_dsa_key.pub new file mode 100644 index 0000000000..4dbb1305b0 --- /dev/null +++ b/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_dsa_key.pub @@ -0,0 +1,11 @@ +---- BEGIN SSH2 PUBLIC KEY ---- +AAAAB3NzaC1kc3MAAACBAIKVofMTa6XSApJTFqHlbRbxSIkvLiFeeAoSqlpSr1JJ1V1j +YsrBV8ofWC3mK5p/UV/M6GwgL0b8YueNi21dlz3Zy/8Z97eBH6zSeLb74xf5P76YT9B2 +KW1e/8enbs/JtLrtKaIVbsj5FadPY4qUw+3DahS4p7O0J7lRaNqP/LkVAAAAFQDywJfU +aYlN9GfOzUQB2NzU0WqrawAAAIA0xHHDxR9201VHQKtCPcCA9pc4YTh34bganheyS+cI +fJxJUCO1jF5tSTNTO3lDp/8hpu4tR2B7eBetzwF62+twpun5dmAzT9WPYIViabLeKfqT +MZmrsXDWxlqS7oA5Ty8trnCgFPa8BwcstPVssDOPu+IvTjxPox+Os495/yce8AAAAIBh +DWFQJ1mf99sg92LalVq1dHLmVXb3PTJDfCO/Gz5NFmj9EZbAtdah/XcF3DeRF+eEoz48 +wQF/ExVxSMIhLdL+o+ElpVhlM7Yii+T7dPhkQfEul6zZXu+UykSTXYUbtsfTNRFQGBW2 +/GfnEc0mnIxfn9v10NEWMzlq5z9wT9P0Cg== +---- END SSH2 PUBLIC KEY ---- diff --git a/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_ecdsa_key256 b/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_ecdsa_key256 new file mode 100644 index 0000000000..2979ea88ed --- /dev/null +++ b/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_ecdsa_key256 @@ -0,0 +1,5 @@ +-----BEGIN EC PRIVATE KEY----- +MHcCAQEEIMe4MDoit0t8RzSVPwkCBemQ9fhXL+xnTSAWISw8HNCioAoGCCqGSM49 +AwEHoUQDQgAEo2q7U3P6r0W5WGOLtM78UQtofM9UalEhiZeDdiyylsR/RR17Op0s +VPGSADLmzzgcucLEKy17j2S+oz42VUJy5A== +-----END EC PRIVATE KEY----- diff --git a/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_ecdsa_key256.pub b/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_ecdsa_key256.pub new file mode 100644 index 0000000000..85dc419345 --- /dev/null +++ b/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_ecdsa_key256.pub @@ -0,0 +1 @@ +ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBKNqu1Nz+q9FuVhji7TO/FELaHzPVGpRIYmXg3YsspbEf0UdezqdLFTxkgAy5s84HLnCxCste49kvqM+NlVCcuQ= uabhnil@elxadlj3q32 diff --git a/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_ecdsa_key384 b/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_ecdsa_key384 new file mode 100644 index 0000000000..fb1a862ded --- /dev/null +++ b/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_ecdsa_key384 @@ -0,0 +1,6 @@ +-----BEGIN EC PRIVATE KEY----- +MIGkAgEBBDArxbDfh3p1okrD9wQw6jJ4d4DdlBPD5GqXE8bIeRJiK41Sh40LgvPw +mkqEDSXK++CgBwYFK4EEACKhZANiAAScl43Ih2lWTDKrSox5ve5uiTXil4smsup3 +CfS1XPjKxgBAmlfBim8izbdrT0BFdQzz2joduNMtpt61wO4rGs6jm0UP7Kim9PC7 +Hneb/99fIYopdMH5NMnk60zGO1uZ2vc= +-----END EC PRIVATE KEY----- diff --git a/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_ecdsa_key384.pub b/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_ecdsa_key384.pub new file mode 100644 index 0000000000..428d5fb7d7 --- /dev/null +++ b/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_ecdsa_key384.pub @@ -0,0 +1 @@ +ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBJyXjciHaVZMMqtKjHm97m6JNeKXiyay6ncJ9LVc+MrGAECaV8GKbyLNt2tPQEV1DPPaOh240y2m3rXA7isazqObRQ/sqKb08Lsed5v/318hiil0wfk0yeTrTMY7W5na9w== uabhnil@elxadlj3q32 diff --git a/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_ecdsa_key521 b/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_ecdsa_key521 new file mode 100644 index 0000000000..3e51ec2ecd --- /dev/null +++ b/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_ecdsa_key521 @@ -0,0 +1,7 @@ +-----BEGIN EC PRIVATE KEY----- +MIHcAgEBBEIB8O1BFkl2HQjQLRLonEZ97da/h39DMa9/0/hvPZWAI8gUPEQcHxRx +U7b09p3Zh+EBbMFq8+1ae9ds+ZTxE4WFSvKgBwYFK4EEACOhgYkDgYYABAAlWVjq +Bzg7Wt4gE6UNb1lRE2cnlmH2L/A5uo6qZRx5lPnSKOxEhxSb/Oay1+9d6KRdrh6/ +vlhd9SHDBhLcAPDvWgBnJIEj92Q3pXX4JtoitL0yl+SvvU+vUh966mzHShHzj8p5 +ccOgPkPNoA70yrpGzkIhPezpZOQdCaOXj/jFqNCTDg== +-----END EC PRIVATE KEY----- diff --git a/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_ecdsa_key521.pub b/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_ecdsa_key521.pub new file mode 100644 index 0000000000..017a29f4da --- /dev/null +++ b/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_ecdsa_key521.pub @@ -0,0 +1 @@ +ecdsa-sha2-nistp521 AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1MjEAAACFBAAlWVjqBzg7Wt4gE6UNb1lRE2cnlmH2L/A5uo6qZRx5lPnSKOxEhxSb/Oay1+9d6KRdrh6/vlhd9SHDBhLcAPDvWgBnJIEj92Q3pXX4JtoitL0yl+SvvU+vUh966mzHShHzj8p5ccOgPkPNoA70yrpGzkIhPezpZOQdCaOXj/jFqNCTDg== uabhnil@elxadlj3q32 diff --git a/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_rsa_key b/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_rsa_key new file mode 100644 index 0000000000..79968bdd7d --- /dev/null +++ b/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_rsa_key @@ -0,0 +1,16 @@ +-----BEGIN RSA PRIVATE KEY----- +MIICXQIBAAKBgQDCZX+4FBDwZIh9y/Uxee1VJnEXlowpz2yDKwj8semM4q843337 +zbNfxHmladB1lpz2NqyxI175xMIJuDxogyZdsOxGnFAzAnthR4dqL/RWRWzjaxSB +6IAO9SPYVVlrpZ+1hsjLW79fwXK/yc8VdhRuWTeQiRgYY2ek8+OKbOqz4QIDAQAB +AoGANmvJzJO5hkLuvyDZHKfAnGTtpifcR1wtSa9DjdKUyn8vhKF0mIimnbnYQEmW +NUUb3gXCZLi9PvkpRSVRrASDOZwcjoU/Kvww163vBUVb2cOZfFhyn6o2Sk88Tt++ +udH3hdjpf9i7jTtUkUe+QYPsia+wgvvrmn4QrahLAH86+kECQQDx5gFeXTME3cnW +WMpFz3PPumduzjqgqMMWEccX4FtQkMX/gyGa5UC7OHFyh0N/gSWvPbRHa8A6YgIt +n8DO+fh5AkEAzbqX4DOn8NY6xJIi42q7l/2jIA0RkB6P7YugW5NblhqBZ0XDnpA5 +sMt+rz+K07u9XZtxgh1xi7mNfwY6lEAMqQJBAJBEauCKmRj35Z6OyeQku59SPsnY ++SJEREVvSNw2lH9SOKQQ4wPsYlTGbvKtNVZgAcen91L5MmYfeckYE/fdIZECQQCt +64zxsTnM1I8iFxj/gP/OYlJBikrKt8udWmjaghzvLMEw+T2DExJyb9ZNeT53+UMB +m6O+B/4xzU/djvp+0hbhAkAemIt+rA5kTmYlFndhpvzkSSM8a2EXsO4XIPgGWCTT +tQKS/tTly0ADMjN/TVy11+9d6zcqadNVuHXHGtR4W0GR +-----END RSA PRIVATE KEY----- + diff --git a/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_rsa_key.pub b/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_rsa_key.pub new file mode 100644 index 0000000000..75d2025c71 --- /dev/null +++ b/lib/ssh/test/ssh_dbg_SUITE_data/ssh_host_rsa_key.pub @@ -0,0 +1,5 @@ +---- BEGIN SSH2 PUBLIC KEY ---- +AAAAB3NzaC1yc2EAAAADAQABAAAAgQDCZX+4FBDwZIh9y/Uxee1VJnEXlowpz2yDKwj8 +semM4q843337zbNfxHmladB1lpz2NqyxI175xMIJuDxogyZdsOxGnFAzAnthR4dqL/RW +RWzjaxSB6IAO9SPYVVlrpZ+1hsjLW79fwXK/yc8VdhRuWTeQiRgYY2ek8+OKbOqz4Q== +---- END SSH2 PUBLIC KEY ---- diff --git a/lib/ssh/vsn.mk b/lib/ssh/vsn.mk index d5eed0b087..f327d2ec11 100644 --- a/lib/ssh/vsn.mk +++ b/lib/ssh/vsn.mk @@ -1,4 +1,4 @@ #-*-makefile-*- ; force emacs to enter makefile-mode -SSH_VSN = 4.6.7 +SSH_VSN = 4.6.8 APP_VSN = "ssh-$(SSH_VSN)" diff --git a/lib/ssl/src/dtls_handshake.erl b/lib/ssl/src/dtls_handshake.erl index 6071eece13..1a415a5f76 100644 --- a/lib/ssl/src/dtls_handshake.erl +++ b/lib/ssl/src/dtls_handshake.erl @@ -174,7 +174,9 @@ handle_client_hello(Version, signature_algs = ClientHashSigns} = HelloExt}, #ssl_options{versions = Versions, - signature_algs = SupportedHashSigns} = SslOpts, + signature_algs = SupportedHashSigns, + eccs = SupportedECCs, + honor_ecc_order = ECCOrder} = SslOpts, {Port, Session0, Cache, CacheCb, ConnectionStates0, Cert, _}, Renegotiation) -> case dtls_record:is_acceptable_version(Version, Versions) of @@ -182,7 +184,7 @@ handle_client_hello(Version, TLSVersion = dtls_v1:corresponding_tls_version(Version), AvailableHashSigns = ssl_handshake:available_signature_algs( ClientHashSigns, SupportedHashSigns, Cert,TLSVersion), - ECCCurve = ssl_handshake:select_curve(Curves, ssl_handshake:supported_ecc(TLSVersion)), + ECCCurve = ssl_handshake:select_curve(Curves, SupportedECCs, ECCOrder), {Type, #session{cipher_suite = CipherSuite} = Session1} = ssl_handshake:select_session(SugesstedId, CipherSuites, AvailableHashSigns, Compressions, diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl index 4efd13a6fa..e5d487a663 100644 --- a/lib/ssl/src/ssl.erl +++ b/lib/ssl/src/ssl.erl @@ -476,8 +476,9 @@ eccs() -> eccs_filter_supported(Curves). %%-------------------------------------------------------------------- --spec eccs(tls_record:tls_version() | tls_record:tls_atom_version()) -> - tls_v1:curves(). +-spec eccs(tls_record:tls_version() | tls_record:tls_atom_version() | + dtls_record:dtls_version() | dtls_record:dtls_atom_version()) -> + tls_v1:curves(). %% Description: returns the curves supported for a given version of %% ssl/tls. %%-------------------------------------------------------------------- @@ -486,13 +487,16 @@ eccs({3,0}) -> eccs({3,_}) -> Curves = tls_v1:ecc_curves(all), eccs_filter_supported(Curves); -eccs({_,_} = DTLSVersion) -> - eccs(dtls_v1:corresponding_tls_version(DTLSVersion)); -eccs(DTLSAtomVersion) when DTLSAtomVersion == 'dtlsv1'; - DTLSAtomVersion == 'dtlsv2' -> - eccs(dtls_record:protocol_version(DTLSAtomVersion)); -eccs(AtomVersion) when is_atom(AtomVersion) -> - eccs(tls_record:protocol_version(AtomVersion)). +eccs({254,_} = Version) -> + eccs(dtls_v1:corresponding_tls_version(Version)); +eccs(Version) when Version == 'tlsv1.2'; + Version == 'tlsv1.1'; + Version == tlsv1; + Version == sslv3 -> + eccs(tls_record:protocol_version(Version)); +eccs(Version) when Version == 'dtlsv1.2'; + Version == 'dtlsv1'-> + eccs(dtls_v1:corresponding_tls_version(dtls_record:protocol_version(Version))). eccs_filter_supported(Curves) -> CryptoCurves = crypto:ec_curves(), diff --git a/lib/ssl/test/Makefile b/lib/ssl/test/Makefile index 9347b56f39..845f5bee2e 100644 --- a/lib/ssl/test/Makefile +++ b/lib/ssl/test/Makefile @@ -57,6 +57,8 @@ MODULES = \ ssl_session_cache_SUITE \ ssl_to_openssl_SUITE \ ssl_ECC_SUITE \ + ssl_ECC_openssl_SUITE \ + ssl_ECC\ ssl_upgrade_SUITE\ ssl_sni_SUITE \ make_certs\ diff --git a/lib/ssl/test/ssl_ECC.erl b/lib/ssl/test/ssl_ECC.erl new file mode 100644 index 0000000000..489a72e50e --- /dev/null +++ b/lib/ssl/test/ssl_ECC.erl @@ -0,0 +1,154 @@ + +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2018-2018. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% + +%% + +-module(ssl_ECC). + +%% Note: This directive should only be used in test suites. +-compile(export_all). + +-include_lib("common_test/include/ct.hrl"). +-include_lib("public_key/include/public_key.hrl"). + +%% Test diffrent certificate chain types, note that it is the servers +%% chain that affect what cipher suit that will be choosen + +%% ECDH_RSA +client_ecdh_rsa_server_ecdh_rsa(Config) when is_list(Config) -> + Suites = all_rsa_suites(Config), + Default = ssl_test_lib:default_cert_chain_conf(), + {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, + {client_chain, Default}], + ecdh_rsa, ecdh_rsa, Config), + ssl_test_lib:basic_test(ssl_test_lib:ssl_options(COpts, Config), + ssl_test_lib:ssl_options(SOpts, Config), + [{check_keyex, ecdh_rsa}, {ciphers, Suites} | proplists:delete(check_keyex, Config)]). +client_ecdhe_rsa_server_ecdh_rsa(Config) when is_list(Config) -> + Suites = all_rsa_suites(Config), + Default = ssl_test_lib:default_cert_chain_conf(), + {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, + {client_chain, Default}], + ecdhe_rsa, ecdh_rsa, Config), + ssl_test_lib:basic_test(ssl_test_lib:ssl_options(COpts, Config), + ssl_test_lib:ssl_options(SOpts, Config), + [{check_keyex, ecdh_rsa}, {ciphers, Suites} | proplists:delete(check_keyex, Config)]). +client_ecdhe_ecdsa_server_ecdh_rsa(Config) when is_list(Config) -> + Suites = all_rsa_suites(Config), + Default = ssl_test_lib:default_cert_chain_conf(), + {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, + {client_chain, Default}], + ecdhe_ecdsa, ecdh_rsa, Config), + ssl_test_lib:basic_test(ssl_test_lib:ssl_options(COpts, Config), + ssl_test_lib:ssl_options(SOpts, Config), + [{check_keyex, ecdh_rsa}, {ciphers, Suites} | proplists:delete(check_keyex, Config)]). + +%% ECDHE_RSA +client_ecdh_rsa_server_ecdhe_rsa(Config) when is_list(Config) -> + Default = ssl_test_lib:default_cert_chain_conf(), + {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, + {client_chain, Default}], + ecdh_rsa, ecdhe_rsa, Config), + ssl_test_lib:basic_test(ssl_test_lib:ssl_options(COpts, Config), + ssl_test_lib:ssl_options(SOpts, Config), + [{check_keyex, ecdhe_rsa} | proplists:delete(check_keyex, Config)]). +client_ecdhe_rsa_server_ecdhe_rsa(Config) when is_list(Config) -> + Default = ssl_test_lib:default_cert_chain_conf(), + {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, + {client_chain, Default}], + ecdhe_rsa, ecdhe_rsa, Config), + ssl_test_lib:basic_test(ssl_test_lib:ssl_options(COpts, Config), + ssl_test_lib:ssl_options(SOpts, Config), + [{check_keyex, ecdhe_rsa} | proplists:delete(check_keyex, Config)]). +client_ecdhe_ecdsa_server_ecdhe_rsa(Config) when is_list(Config) -> + Default = ssl_test_lib:default_cert_chain_conf(), + {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, + {client_chain, Default}], + ecdh_ecdsa, ecdhe_rsa, Config), + ssl_test_lib:basic_test(ssl_test_lib:ssl_options(COpts, Config), + ssl_test_lib:ssl_options(SOpts, Config), + [{check_keyex, ecdhe_rsa} | proplists:delete(check_keyex, Config)]). + +%% ECDH_ECDSA +client_ecdh_ecdsa_server_ecdh_ecdsa(Config) when is_list(Config) -> + Ext = x509_test:extensions([{key_usage, [keyEncipherment]}]), + {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, + [[], [], [{extensions, Ext}]]}, + {client_chain, + ssl_test_lib:default_cert_chain_conf()}], + ecdh_ecdsa, ecdh_ecdsa, Config), + ssl_test_lib:basic_test(ssl_test_lib:ssl_options(COpts, Config), + ssl_test_lib:ssl_options(SOpts, Config), + [{check_keyex, ecdh_ecdsa} | proplists:delete(check_keyex, Config)]). +client_ecdhe_rsa_server_ecdh_ecdsa(Config) when is_list(Config) -> + Ext = x509_test:extensions([{key_usage, [keyEncipherment]}]), + {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, + [[], [], [{extensions, Ext}]]}, + {client_chain, + ssl_test_lib:default_cert_chain_conf()}], + ecdhe_rsa, ecdh_ecdsa, Config), + ssl_test_lib:basic_test(ssl_test_lib:ssl_options(COpts, Config), + ssl_test_lib:ssl_options(SOpts, Config), + [{check_keyex, ecdh_ecdsa} | proplists:delete(check_keyex, Config)]). + +client_ecdhe_ecdsa_server_ecdh_ecdsa(Config) when is_list(Config) -> + Ext = x509_test:extensions([{key_usage, [keyEncipherment]}]), + {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, + [[], [], [{extensions, Ext}]]}, + {client_chain, + ssl_test_lib:default_cert_chain_conf()}], + ecdhe_ecdsa, ecdh_ecdsa, Config), + ssl_test_lib:basic_test(ssl_test_lib:ssl_options(COpts, Config), + ssl_test_lib:ssl_options(SOpts, Config), + [{check_keyex, ecdh_ecdsa} | proplists:delete(check_keyex, Config)]). + +%% ECDHE_ECDSA +client_ecdh_rsa_server_ecdhe_ecdsa(Config) when is_list(Config) -> + Default = ssl_test_lib:default_cert_chain_conf(), + {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, + {client_chain, Default}], + ecdh_rsa, ecdhe_ecdsa, Config), + ssl_test_lib:basic_test(ssl_test_lib:ssl_options(COpts, Config), + ssl_test_lib:ssl_options(SOpts, Config), + [{check_keyex, ecdhe_ecdsa} | proplists:delete(check_keyex, Config)]). +client_ecdh_ecdsa_server_ecdhe_ecdsa(Config) when is_list(Config) -> + Default = ssl_test_lib:default_cert_chain_conf(), + {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, + {client_chain, Default}], + ecdh_ecdsa, ecdhe_ecdsa, Config), + ssl_test_lib:basic_test(ssl_test_lib:ssl_options(COpts, Config), + ssl_test_lib:ssl_options(SOpts, Config), + [{check_keyex, ecdhe_ecdsa} | proplists:delete(check_keyex, Config)]). +client_ecdhe_ecdsa_server_ecdhe_ecdsa(Config) when is_list(Config) -> + Default = ssl_test_lib:default_cert_chain_conf(), + {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, + {client_chain, Default}], + ecdhe_ecdsa, ecdhe_ecdsa, Config), + ssl_test_lib:basic_test(ssl_test_lib:ssl_options(COpts, Config), + ssl_test_lib:ssl_options(SOpts, Config), + [{check_keyex, ecdhe_ecdsa} | proplists:delete(check_keyex, Config)]). + +all_rsa_suites(Config) -> + Version = proplists:get_value(tls_version, Config), + All = ssl:cipher_suites(all, Version), + Default = ssl:cipher_suites(default, Version), + RSASuites = ssl:filter_cipher_suites(All,[{key_exchange, fun(rsa) -> true;(_) -> false end}]), + ssl:append_cipher_suites(RSASuites, Default). diff --git a/lib/ssl/test/ssl_ECC_SUITE.erl b/lib/ssl/test/ssl_ECC_SUITE.erl index f38c0a7416..6e2d86571a 100644 --- a/lib/ssl/test/ssl_ECC_SUITE.erl +++ b/lib/ssl/test/ssl_ECC_SUITE.erl @@ -43,52 +43,17 @@ all() -> groups() -> [ - {'tlsv1.2', [], all_versions_groups()}, - {'tlsv1.1', [], all_versions_groups()}, - {'tlsv1', [], all_versions_groups()}, - {'dtlsv1.2', [], all_versions_groups()}, - {'dtlsv1', [], all_versions_groups()}, - {'erlang_server', [], openssl_key_cert_combinations()}, - %%{'erlang_client', [], openssl_key_cert_combinations()}, - {'erlang', [], key_cert_combinations() ++ misc() - ++ ecc_negotiation()} + {'tlsv1.2', [], test_cases()}, + {'tlsv1.1', [], test_cases()}, + {'tlsv1', [], test_cases()}, + {'dtlsv1.2', [], test_cases()}, + {'dtlsv1', [], test_cases()} ]. -all_versions_groups ()-> - [{group, 'erlang_server'}, - %%{group, 'erlang_client'}, - {group, 'erlang'} - ]. - - -openssl_key_cert_combinations() -> - ECDH_RSA = case ssl_test_lib:openssl_filter("ECDH-RSA") of - [] -> - []; - _ -> - server_ecdh_rsa() - end, - - ECDHE_RSA = case ssl_test_lib:openssl_filter("ECDHE-RSA") of - [] -> - []; - _ -> - server_ecdhe_rsa() - end, - ECDH_ECDSA = case ssl_test_lib:openssl_filter("ECDH-ECDSA") of - [] -> - []; - _ -> - server_ecdhe_ecdsa() - end, - - ECDHE_ECDSA = case ssl_test_lib:openssl_filter("ECDHE-ECDSA") of - [] -> - []; - _ -> - server_ecdhe_ecdsa() - end, - ECDH_RSA ++ ECDHE_RSA ++ ECDH_ECDSA ++ ECDHE_ECDSA. +test_cases()-> + key_cert_combinations() + ++ misc() + ++ ecc_negotiation(). key_cert_combinations() -> server_ecdh_rsa() ++ @@ -116,7 +81,6 @@ server_ecdhe_ecdsa() -> client_ecdh_ecdsa_server_ecdhe_ecdsa, client_ecdhe_ecdsa_server_ecdhe_ecdsa]. - misc()-> [client_ecdsa_server_ecdsa_with_raw_key]. @@ -142,9 +106,14 @@ init_per_suite(Config0) -> end_per_suite(Config0), try crypto:start() of ok -> - Config0 + case ssl_test_lib:sufficient_crypto_support(cipher_ec) of + true -> + Config0; + false -> + {skip, "Crypto does not support ECC"} + end catch _:_ -> - {skip, "Crypto did not start"} + {skip, "Crypto did not start"} end. end_per_suite(_Config) -> @@ -152,52 +121,14 @@ end_per_suite(_Config) -> application:stop(crypto). %%-------------------------------------------------------------------- -init_per_group(erlang_client = Group, Config) -> - case ssl_test_lib:is_sane_ecc(openssl) of - true -> - common_init_per_group(Group, [{server_type, openssl}, - {client_type, erlang} | Config]); - false -> - {skip, "Known ECC bug in openssl"} - end; - -init_per_group(erlang_server = Group, Config) -> - case ssl_test_lib:is_sane_ecc(openssl) of - true -> - common_init_per_group(Group, [{server_type, erlang}, - {client_type, openssl} | Config]); - false -> - {skip, "Known ECC bug in openssl"} - end; - -init_per_group(erlang = Group, Config) -> - case ssl_test_lib:sufficient_crypto_support(Group) of - true -> - common_init_per_group(Group, [{server_type, erlang}, - {client_type, erlang} | Config]); - false -> - {skip, "Crypto does not support ECC"} - end; - -init_per_group(openssl = Group, Config) -> - case ssl_test_lib:sufficient_crypto_support(Group) of - true -> - common_init_per_group(Group, [{server_type, openssl}, - {client_type, openssl} | Config]); - false -> - {skip, "Crypto does not support ECC"} - end; - -init_per_group(Group, Config) -> - common_init_per_group(Group, Config). - -common_init_per_group(GroupName, Config) -> +init_per_group(GroupName, Config) -> case ssl_test_lib:is_tls_version(GroupName) of true -> - Config0 = ssl_test_lib:init_tls_version(GroupName, Config), - [{tls_version, GroupName} | Config0]; - _ -> - openssl_check(GroupName, Config) + [{tls_version, GroupName}, + {server_type, erlang}, + {client_type, erlang} | ssl_test_lib:init_tls_version(GroupName, Config)]; + _ -> + Config end. end_per_group(GroupName, Config0) -> @@ -215,7 +146,7 @@ init_per_testcase(TestCase, Config) -> ssl_test_lib:ct_log_supported_protocol_versions(Config), ct:log("Ciphers: ~p~n ", [ ssl:cipher_suites()]), end_per_testcase(TestCase, Config), - ssl_test_lib:clean_start(), + ssl:start(), ct:timetrap({seconds, 15}), Config. @@ -226,104 +157,45 @@ end_per_testcase(_TestCase, Config) -> %%-------------------------------------------------------------------- %% Test Cases -------------------------------------------------------- %%-------------------------------------------------------------------- - %% Test diffrent certificate chain types, note that it is the servers %% chain that affect what cipher suit that will be choosen %% ECDH_RSA client_ecdh_rsa_server_ecdh_rsa(Config) when is_list(Config) -> - Default = ssl_test_lib:default_cert_chain_conf(), - {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, - {client_chain, Default}], - ecdh_rsa, ecdh_rsa, Config), - basic_test(COpts, SOpts, [{check_keyex, ecdh_rsa} | proplists:delete(check_keyex, Config)]). -client_ecdhe_rsa_server_ecdh_rsa(Config) when is_list(Config) -> - Default = ssl_test_lib:default_cert_chain_conf(), - {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, - {client_chain, Default}], - ecdhe_rsa, ecdh_rsa, Config), - basic_test(COpts, SOpts, [{check_keyex, ecdh_rsa} | proplists:delete(check_keyex, Config)]). -client_ecdhe_ecdsa_server_ecdh_rsa(Config) when is_list(Config) -> - Default = ssl_test_lib:default_cert_chain_conf(), - {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, - {client_chain, Default}], - ecdhe_ecdsa, ecdh_rsa, Config), - basic_test(COpts, SOpts, [{check_keyex, ecdh_rsa} | proplists:delete(check_keyex, Config)]). - + ssl_ECC:client_ecdh_rsa_server_ecdh_rsa(Config). +client_ecdhe_rsa_server_ecdh_rsa(Config) when is_list(Config) -> + ssl_ECC:client_ecdhe_rsa_server_ecdh_rsa(Config). +client_ecdhe_ecdsa_server_ecdh_rsa(Config) when is_list(Config) -> + ssl_ECC:client_ecdhe_ecdsa_server_ecdh_rsa(Config). %% ECDHE_RSA client_ecdh_rsa_server_ecdhe_rsa(Config) when is_list(Config) -> - Default = ssl_test_lib:default_cert_chain_conf(), - {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, - {client_chain, Default}], - ecdh_rsa, ecdhe_rsa, Config), - basic_test(COpts, SOpts, [{check_keyex, ecdhe_rsa} | proplists:delete(check_keyex, Config)]). -client_ecdhe_rsa_server_ecdhe_rsa(Config) when is_list(Config) -> - Default = ssl_test_lib:default_cert_chain_conf(), - {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, - {client_chain, Default}], - ecdhe_rsa, ecdhe_rsa, Config), - basic_test(COpts, SOpts, [{check_keyex, ecdhe_rsa} | proplists:delete(check_keyex, Config)]). -client_ecdhe_ecdsa_server_ecdhe_rsa(Config) when is_list(Config) -> - Default = ssl_test_lib:default_cert_chain_conf(), - {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, - {client_chain, Default}], - ecdh_ecdsa, ecdhe_rsa, Config), - basic_test(COpts, SOpts, [{check_keyex, ecdhe_rsa} | proplists:delete(check_keyex, Config)]). - + ssl_ECC:client_ecdh_rsa_server_ecdhe_rsa(Config). +client_ecdhe_rsa_server_ecdhe_rsa(Config) when is_list(Config) -> + ssl_ECC:client_ecdhe_rsa_server_ecdhe_rsa(Config). +client_ecdhe_ecdsa_server_ecdhe_rsa(Config) when is_list(Config) -> + ssl_ECC:client_ecdhe_ecdsa_server_ecdhe_rsa(Config). %% ECDH_ECDSA -client_ecdh_ecdsa_server_ecdh_ecdsa(Config) when is_list(Config) -> - Ext = x509_test:extensions([{key_usage, [keyEncipherment]}]), - {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, - [[], [], [{extensions, Ext}]]}, - {client_chain, - ssl_test_lib:default_cert_chain_conf()}], - ecdh_ecdsa, ecdh_ecdsa, Config), - basic_test(COpts, SOpts, - [{check_keyex, ecdh_ecdsa} | proplists:delete(check_keyex, Config)]). -client_ecdhe_rsa_server_ecdh_ecdsa(Config) when is_list(Config) -> - Ext = x509_test:extensions([{key_usage, [keyEncipherment]}]), - {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, - [[], [], [{extensions, Ext}]]}, - {client_chain, - ssl_test_lib:default_cert_chain_conf()}], - ecdhe_rsa, ecdh_ecdsa, Config), - basic_test(COpts, SOpts, [{check_keyex, ecdh_ecdsa} | proplists:delete(check_keyex, Config)]). - -client_ecdhe_ecdsa_server_ecdh_ecdsa(Config) when is_list(Config) -> - Ext = x509_test:extensions([{key_usage, [keyEncipherment]}]), - {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, - [[], [], [{extensions, Ext}]]}, - {client_chain, - ssl_test_lib:default_cert_chain_conf()}], - ecdhe_ecdsa, ecdh_ecdsa, Config), - basic_test(COpts, SOpts, - [{check_keyex, ecdh_ecdsa} | proplists:delete(check_keyex, Config)]). - +client_ecdh_ecdsa_server_ecdh_ecdsa(Config) when is_list(Config) -> + ssl_ECC:client_ecdh_ecdsa_server_ecdh_ecdsa(Config). +client_ecdhe_rsa_server_ecdh_ecdsa(Config) when is_list(Config) -> + ssl_ECC:client_ecdhe_rsa_server_ecdh_ecdsa(Config). +client_ecdhe_ecdsa_server_ecdh_ecdsa(Config) when is_list(Config) -> + ssl_ECC:client_ecdhe_ecdsa_server_ecdh_ecdsa(Config). %% ECDHE_ECDSA -client_ecdh_rsa_server_ecdhe_ecdsa(Config) when is_list(Config) -> - Default = ssl_test_lib:default_cert_chain_conf(), - {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, - {client_chain, Default}], - ecdh_rsa, ecdhe_ecdsa, Config), - basic_test(COpts, SOpts, [{check_keyex, ecdhe_ecdsa} | proplists:delete(check_keyex, Config)]). -client_ecdh_ecdsa_server_ecdhe_ecdsa(Config) when is_list(Config) -> - Default = ssl_test_lib:default_cert_chain_conf(), - {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, - {client_chain, Default}], - ecdh_ecdsa, ecdhe_ecdsa, Config), - basic_test(COpts, SOpts, [{check_keyex, ecdhe_ecdsa} | proplists:delete(check_keyex, Config)]). -client_ecdhe_ecdsa_server_ecdhe_ecdsa(Config) when is_list(Config) -> - Default = ssl_test_lib:default_cert_chain_conf(), - {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, - {client_chain, Default}], - ecdhe_ecdsa, ecdhe_ecdsa, Config), - basic_test(COpts, SOpts, [{check_keyex, ecdhe_ecdsa} | proplists:delete(check_keyex, Config)]). +client_ecdh_rsa_server_ecdhe_ecdsa(Config) when is_list(Config) -> + ssl_ECC:client_ecdh_rsa_server_ecdhe_ecdsa(Config). +client_ecdh_ecdsa_server_ecdhe_ecdsa(Config) when is_list(Config) -> + ssl_ECC:client_ecdh_ecdsa_server_ecdhe_ecdsa(Config). +client_ecdhe_ecdsa_server_ecdhe_ecdsa(Config) when is_list(Config) -> + ssl_ECC:client_ecdhe_ecdsa_server_ecdhe_ecdsa(Config). client_ecdsa_server_ecdsa_with_raw_key(Config) when is_list(Config) -> Default = ssl_test_lib:default_cert_chain_conf(), - {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, + {COpts0, SOpts0} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, {client_chain, Default}] , ecdhe_ecdsa, ecdhe_ecdsa, Config), + COpts = ssl_test_lib:ssl_options(COpts0, Config), + SOpts = ssl_test_lib:ssl_options(SOpts0, Config), ServerKeyFile = proplists:get_value(keyfile, SOpts), {ok, PemBin} = file:read_file(ServerKeyFile), PemEntries = public_key:pem_decode(PemBin), @@ -331,331 +203,192 @@ client_ecdsa_server_ecdsa_with_raw_key(Config) when is_list(Config) -> ServerKey = {'ECPrivateKey', Key}, SType = proplists:get_value(server_type, Config), CType = proplists:get_value(client_type, Config), - {Server, Port} = start_server_with_raw_key(SType, - [{key, ServerKey} | proplists:delete(keyfile, SOpts)], - Config), - Client = start_client(CType, Port, COpts, Config), - check_result(Server, SType, Client, CType), - close(Server, Client). + {Server, Port} = ssl_test_lib:start_server_with_raw_key(SType, + [{key, ServerKey} | proplists:delete(keyfile, SOpts)], + Config), + Client = ssl_test_lib:start_client(CType, Port, COpts, Config), + ssl_test_lib:gen_check_result(Server, SType, Client, CType), + ssl_test_lib:stop(Server, Client). ecc_default_order(Config) -> Default = ssl_test_lib:default_cert_chain_conf(), - {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, - {client_chain, Default}], - ecdhe_ecdsa, ecdhe_ecdsa, Config), + {COpts0, SOpts0} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, + {client_chain, Default}], + ecdhe_ecdsa, ecdhe_ecdsa, Config), + COpts = ssl_test_lib:ssl_options(COpts0, Config), + SOpts = ssl_test_lib:ssl_options(SOpts0, Config), ECCOpts = [], - case supported_eccs([{eccs, [sect571r1]}]) of - true -> ecc_test(sect571r1, COpts, SOpts, [], ECCOpts, Config); + case ssl_test_lib:supported_eccs([{eccs, [sect571r1]}]) of + true -> ssl_test_lib:ecc_test(sect571r1, COpts, SOpts, [], ECCOpts, Config); false -> {skip, "unsupported named curves"} end. ecc_default_order_custom_curves(Config) -> Default = ssl_test_lib:default_cert_chain_conf(), - {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, - {client_chain, Default}], - ecdhe_ecdsa, ecdhe_ecdsa, Config), + {COpts0, SOpts0} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, + {client_chain, Default}], + ecdhe_ecdsa, ecdhe_ecdsa, Config), + COpts = ssl_test_lib:ssl_options(COpts0, Config), + SOpts = ssl_test_lib:ssl_options(SOpts0, Config), ECCOpts = [{eccs, [secp256r1, sect571r1]}], - case supported_eccs(ECCOpts) of - true -> ecc_test(sect571r1, COpts, SOpts, [], ECCOpts, Config); + case ssl_test_lib:supported_eccs(ECCOpts) of + true -> ssl_test_lib:ecc_test(sect571r1, COpts, SOpts, [], ECCOpts, Config); false -> {skip, "unsupported named curves"} end. ecc_client_order(Config) -> Default = ssl_test_lib:default_cert_chain_conf(), - {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, - {client_chain, Default}], - ecdhe_ecdsa, ecdhe_ecdsa, Config), + {COpts0, SOpts0} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, + {client_chain, Default}], + ecdhe_ecdsa, ecdhe_ecdsa, Config), + COpts = ssl_test_lib:ssl_options(COpts0, Config), + SOpts = ssl_test_lib:ssl_options(SOpts0, Config), ECCOpts = [{honor_ecc_order, false}], - case supported_eccs([{eccs, [sect571r1]}]) of - true -> ecc_test(sect571r1, COpts, SOpts, [], ECCOpts, Config); + case ssl_test_lib:supported_eccs([{eccs, [sect571r1]}]) of + true -> ssl_test_lib:ecc_test(sect571r1, COpts, SOpts, [], ECCOpts, Config); false -> {skip, "unsupported named curves"} end. ecc_client_order_custom_curves(Config) -> Default = ssl_test_lib:default_cert_chain_conf(), - {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, + {COpts0, SOpts0} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, {client_chain, Default}], ecdhe_ecdsa, ecdhe_ecdsa, Config), + COpts = ssl_test_lib:ssl_options(COpts0, Config), + SOpts = ssl_test_lib:ssl_options(SOpts0, Config), ECCOpts = [{honor_ecc_order, false}, {eccs, [secp256r1, sect571r1]}], - case supported_eccs(ECCOpts) of - true -> ecc_test(sect571r1, COpts, SOpts, [], ECCOpts, Config); + case ssl_test_lib:supported_eccs(ECCOpts) of + true -> ssl_test_lib:ecc_test(sect571r1, COpts, SOpts, [], ECCOpts, Config); false -> {skip, "unsupported named curves"} end. ecc_unknown_curve(Config) -> Default = ssl_test_lib:default_cert_chain_conf(), - {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, + {COpts0, SOpts0} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, {client_chain, Default}], ecdhe_ecdsa, ecdhe_ecdsa, Config), + COpts = ssl_test_lib:ssl_options(COpts0, Config), + SOpts = ssl_test_lib:ssl_options(SOpts0, Config), ECCOpts = [{eccs, ['123_fake_curve']}], - ecc_test_error(COpts, SOpts, [], ECCOpts, Config). + ssl_test_lib:ecc_test_error(COpts, SOpts, [], ECCOpts, Config). client_ecdh_rsa_server_ecdhe_ecdsa_server_custom(Config) -> Default = ssl_test_lib:default_cert_chain_conf(), - {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, + {COpts0, SOpts0} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, {client_chain, Default}], - ecdh_rsa, ecdhe_ecdsa, Config), + ecdh_rsa, ecdhe_ecdsa, Config), + COpts = ssl_test_lib:ssl_options(COpts0, Config), + SOpts = ssl_test_lib:ssl_options(SOpts0, Config), ECCOpts = [{honor_ecc_order, true}, {eccs, [secp256r1, sect571r1]}], - case supported_eccs(ECCOpts) of - true -> ecc_test(secp256r1, COpts, SOpts, [], ECCOpts, Config); + case ssl_test_lib:supported_eccs(ECCOpts) of + true -> ssl_test_lib:ecc_test(secp256r1, COpts, SOpts, [], ECCOpts, Config); false -> {skip, "unsupported named curves"} end. client_ecdh_rsa_server_ecdhe_rsa_server_custom(Config) -> Default = ssl_test_lib:default_cert_chain_conf(), - {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, + {COpts0, SOpts0} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, {client_chain, Default}], ecdh_rsa, ecdhe_rsa, Config), + COpts = ssl_test_lib:ssl_options(COpts0, Config), + SOpts = ssl_test_lib:ssl_options(SOpts0, Config), ECCOpts = [{honor_ecc_order, true}, {eccs, [secp256r1, sect571r1]}], - case supported_eccs(ECCOpts) of - true -> ecc_test(undefined, COpts, SOpts, [], ECCOpts, Config); + + case ssl_test_lib:supported_eccs(ECCOpts) of + true -> ssl_test_lib:ecc_test(undefined, COpts, SOpts, [], ECCOpts, Config); false -> {skip, "unsupported named curves"} end. client_ecdhe_rsa_server_ecdhe_ecdsa_server_custom(Config) -> Default = ssl_test_lib:default_cert_chain_conf(), - {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, + {COpts0, SOpts0} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, {client_chain, Default}], ecdhe_rsa, ecdhe_ecdsa, Config), + COpts = ssl_test_lib:ssl_options(COpts0, Config), + SOpts = ssl_test_lib:ssl_options(SOpts0, Config), ECCOpts = [{honor_ecc_order, true}, {eccs, [secp256r1, sect571r1]}], - case supported_eccs(ECCOpts) of - true -> ecc_test(secp256r1, COpts, SOpts, [], ECCOpts, Config); + case ssl_test_lib:supported_eccs(ECCOpts) of + true -> ssl_test_lib:ecc_test(secp256r1, COpts, SOpts, [], ECCOpts, Config); false -> {skip, "unsupported named curves"} end. client_ecdhe_rsa_server_ecdhe_rsa_server_custom(Config) -> Default = ssl_test_lib:default_cert_chain_conf(), - {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, + {COpts0, SOpts0} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, {client_chain, Default}], ecdhe_rsa, ecdhe_rsa, Config), + + COpts = ssl_test_lib:ssl_options(COpts0, Config), + SOpts = ssl_test_lib:ssl_options(SOpts0, Config), ECCOpts = [{honor_ecc_order, true}, {eccs, [secp256r1, sect571r1]}], - case supported_eccs(ECCOpts) of - true -> ecc_test(undefined, COpts, SOpts, [], ECCOpts, Config); + case ssl_test_lib:supported_eccs(ECCOpts) of + true -> ssl_test_lib:ecc_test(undefined, COpts, SOpts, [], ECCOpts, Config); false -> {skip, "unsupported named curves"} end. client_ecdhe_rsa_server_ecdh_rsa_server_custom(Config) -> Default = ssl_test_lib:default_cert_chain_conf(), Ext = x509_test:extensions([{key_usage, [keyEncipherment]}]), - {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, [[], [], [{extensions, Ext}]]}, + {COpts0, SOpts0} = ssl_test_lib:make_ec_cert_chains([{server_chain, [[], [], [{extensions, Ext}]]}, {client_chain, Default}], ecdhe_rsa, ecdh_rsa, Config), + + COpts = ssl_test_lib:ssl_options(COpts0, Config), + SOpts = ssl_test_lib:ssl_options(SOpts0, Config), ECCOpts = [{honor_ecc_order, true}, {eccs, [secp256r1, sect571r1]}], - case supported_eccs(ECCOpts) of - true -> ecc_test(undefined, COpts, SOpts, [], ECCOpts, Config); + + case ssl_test_lib:supported_eccs(ECCOpts) of + true -> ssl_test_lib:ecc_test(undefined, COpts, SOpts, [], ECCOpts, Config); false -> {skip, "unsupported named curves"} end. client_ecdhe_ecdsa_server_ecdhe_ecdsa_server_custom(Config) -> Default = ssl_test_lib:default_cert_chain_conf(), - {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, + {COpts0, SOpts0} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, {client_chain, Default}], ecdhe_ecdsa, ecdhe_ecdsa, Config), + COpts = ssl_test_lib:ssl_options(COpts0, Config), + SOpts = ssl_test_lib:ssl_options(SOpts0, Config), ECCOpts = [{honor_ecc_order, true}, {eccs, [secp256r1, sect571r1]}], - case supported_eccs(ECCOpts) of - true -> ecc_test(secp256r1, COpts, SOpts, [], ECCOpts, Config); + case ssl_test_lib:supported_eccs(ECCOpts) of + true -> ssl_test_lib:ecc_test(secp256r1, COpts, SOpts, [], ECCOpts, Config); false -> {skip, "unsupported named curves"} end. client_ecdhe_ecdsa_server_ecdhe_rsa_server_custom(Config) -> Default = ssl_test_lib:default_cert_chain_conf(), - {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, + {COpts0, SOpts0} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, {client_chain, Default}], ecdhe_ecdsa, ecdhe_rsa, Config), + COpts = ssl_test_lib:ssl_options(COpts0, Config), + SOpts = ssl_test_lib:ssl_options(SOpts0, Config), ECCOpts = [{honor_ecc_order, true}, {eccs, [secp256r1, sect571r1]}], - case supported_eccs(ECCOpts) of - true -> ecc_test(undefined, COpts, SOpts, [], ECCOpts, Config); + case ssl_test_lib:supported_eccs(ECCOpts) of + true -> ssl_test_lib:ecc_test(undefined, COpts, SOpts, [], ECCOpts, Config); false -> {skip, "unsupported named curves"} end. client_ecdhe_ecdsa_server_ecdhe_ecdsa_client_custom(Config) -> Default = ssl_test_lib:default_cert_chain_conf(), - {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, + {COpts0, SOpts0} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, {client_chain, Default}], ecdhe_ecdsa, ecdhe_ecdsa, Config), + COpts = ssl_test_lib:ssl_options(COpts0, Config), + SOpts = ssl_test_lib:ssl_options(SOpts0, Config), ECCOpts = [{eccs, [secp256r1, sect571r1]}], - case supported_eccs(ECCOpts) of - true -> ecc_test(secp256r1, COpts, SOpts, ECCOpts, [], Config); + case ssl_test_lib:supported_eccs(ECCOpts) of + true -> ssl_test_lib:ecc_test(secp256r1, COpts, SOpts, ECCOpts, [], Config); false -> {skip, "unsupported named curves"} end. client_ecdhe_rsa_server_ecdhe_ecdsa_client_custom(Config) -> Default = ssl_test_lib:default_cert_chain_conf(), - {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, + {COpts0, SOpts0} = ssl_test_lib:make_ec_cert_chains([{server_chain, Default}, {client_chain, Default}], ecdhe_rsa, ecdhe_ecdsa, Config), + COpts = ssl_test_lib:ssl_options(COpts0, Config), + SOpts = ssl_test_lib:ssl_options(SOpts0, Config), ECCOpts = [{eccs, [secp256r1, sect571r1]}], - case supported_eccs(ECCOpts) of - true -> ecc_test(secp256r1, COpts, SOpts, ECCOpts, [], Config); + case ssl_test_lib:supported_eccs(ECCOpts) of + true -> ssl_test_lib:ecc_test(secp256r1, COpts, SOpts, ECCOpts, [], Config); false -> {skip, "unsupported named curves"} end. - -%%-------------------------------------------------------------------- -%% Internal functions ------------------------------------------------ -%%-------------------------------------------------------------------- -basic_test(COpts, SOpts, Config) -> - SType = proplists:get_value(server_type, Config), - CType = proplists:get_value(client_type, Config), - {Server, Port} = start_server(SType, SOpts, Config), - Client = start_client(CType, Port, COpts, Config), - check_result(Server, SType, Client, CType), - close(Server, Client). - - -ecc_test(Expect, COpts, SOpts, CECCOpts, SECCOpts, Config) -> - {Server, Port} = start_server_ecc(erlang, SOpts, Expect, SECCOpts, Config), - Client = start_client_ecc(erlang, Port, COpts, Expect, CECCOpts, Config), - ssl_test_lib:check_result(Server, ok, Client, ok), - close(Server, Client). - -ecc_test_error(COpts, SOpts, CECCOpts, SECCOpts, Config) -> - {Server, Port} = start_server_ecc_error(erlang, SOpts, SECCOpts, Config), - Client = start_client_ecc_error(erlang, Port, COpts, CECCOpts, Config), - Error = {error, {tls_alert, "insufficient security"}}, - ssl_test_lib:check_result(Server, Error, Client, Error). - - -start_client(openssl, Port, ClientOpts, _Config) -> - Cert = proplists:get_value(certfile, ClientOpts), - Key = proplists:get_value(keyfile, ClientOpts), - CA = proplists:get_value(cacertfile, ClientOpts), - Version = tls_record:protocol_version(tls_record:highest_protocol_version([])), - Exe = "openssl", - Args = ["s_client", "-verify", "2", "-port", integer_to_list(Port), - ssl_test_lib:version_flag(Version), - "-cert", Cert, "-CAfile", CA, - "-key", Key, "-host","localhost", "-msg", "-debug"], - - OpenSslPort = ssl_test_lib:portable_open_port(Exe, Args), - true = port_command(OpenSslPort, "Hello world"), - OpenSslPort; - -start_client(erlang, Port, ClientOpts, Config) -> - {ClientNode, _, Hostname} = ssl_test_lib:run_where(Config), - KeyEx = proplists:get_value(check_keyex, Config, false), - ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, - {host, Hostname}, - {from, self()}, - {mfa, {ssl_test_lib, check_key_exchange_send_active, [KeyEx]}}, - {options, [{verify, verify_peer} | ClientOpts]}]). - - -start_client_ecc(erlang, Port, ClientOpts, Expect, ECCOpts, Config) -> - {ClientNode, _, Hostname} = ssl_test_lib:run_where(Config), - ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, - {host, Hostname}, - {from, self()}, - {mfa, {?MODULE, check_ecc, [client, Expect]}}, - {options, - ECCOpts ++ - [{verify, verify_peer} | ClientOpts]}]). - -start_client_ecc_error(erlang, Port, ClientOpts, ECCOpts, Config) -> - {ClientNode, _, Hostname} = ssl_test_lib:run_where(Config), - ssl_test_lib:start_client_error([{node, ClientNode}, {port, Port}, - {host, Hostname}, - {from, self()}, - {options, - ECCOpts ++ - [{verify, verify_peer} | ClientOpts]}]). - - -start_server(openssl, ServerOpts, _Config) -> - Cert = proplists:get_value(certfile, ServerOpts), - Key = proplists:get_value(keyfile, ServerOpts), - CA = proplists:get_value(cacertfile, ServerOpts), - Port = ssl_test_lib:inet_port(node()), - Version = tls_record:protocol_version(tls_record:highest_protocol_version([])), - Exe = "openssl", - Args = ["s_server", "-accept", integer_to_list(Port), ssl_test_lib:version_flag(Version), - "-verify", "2", "-cert", Cert, "-CAfile", CA, - "-key", Key, "-msg", "-debug"], - OpenSslPort = ssl_test_lib:portable_open_port(Exe, Args), - true = port_command(OpenSslPort, "Hello world"), - {OpenSslPort, Port}; -start_server(erlang, ServerOpts, Config) -> - {_, ServerNode, _} = ssl_test_lib:run_where(Config), - KeyEx = proplists:get_value(check_keyex, Config, false), - Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, - {from, self()}, - {mfa, {ssl_test_lib, - check_key_exchange_send_active, - [KeyEx]}}, - {options, [{verify, verify_peer} | ServerOpts]}]), - {Server, ssl_test_lib:inet_port(Server)}. - -start_server_with_raw_key(erlang, ServerOpts, Config) -> - {_, ServerNode, _} = ssl_test_lib:run_where(Config), - Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, - {from, self()}, - {mfa, {ssl_test_lib, - send_recv_result_active, - []}}, - {options, - [{verify, verify_peer} | ServerOpts]}]), - {Server, ssl_test_lib:inet_port(Server)}. - -start_server_ecc(erlang, ServerOpts, Expect, ECCOpts, Config) -> - {_, ServerNode, _} = ssl_test_lib:run_where(Config), - Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, - {from, self()}, - {mfa, {?MODULE, check_ecc, [server, Expect]}}, - {options, - ECCOpts ++ - [{verify, verify_peer} | ServerOpts]}]), - {Server, ssl_test_lib:inet_port(Server)}. - -start_server_ecc_error(erlang, ServerOpts, ECCOpts, Config) -> - {_, ServerNode, _} = ssl_test_lib:run_where(Config), - Server = ssl_test_lib:start_server_error([{node, ServerNode}, {port, 0}, - {from, self()}, - {options, - ECCOpts ++ - [{verify, verify_peer} | ServerOpts]}]), - {Server, ssl_test_lib:inet_port(Server)}. - -check_result(Server, erlang, Client, erlang) -> - ssl_test_lib:check_result(Server, ok, Client, ok); -check_result(Server, erlang, _, _) -> - ssl_test_lib:check_result(Server, ok); -check_result(_, _, Client, erlang) -> - ssl_test_lib:check_result(Client, ok); -check_result(_,openssl, _, openssl) -> - ok. - -openssl_check(erlang, Config) -> - Config; -openssl_check(_, Config) -> - TLSVersion = proplists:get_value(tls_version, Config), - case ssl_test_lib:check_sane_openssl_version(TLSVersion) of - true -> - Config; - false -> - {skip, "TLS version not supported by openssl"} - end. - -close(Port1, Port2) when is_port(Port1), is_port(Port2) -> - ssl_test_lib:close_port(Port1), - ssl_test_lib:close_port(Port2); -close(Port, Pid) when is_port(Port) -> - ssl_test_lib:close_port(Port), - ssl_test_lib:close(Pid); -close(Pid, Port) when is_port(Port) -> - ssl_test_lib:close_port(Port), - ssl_test_lib:close(Pid); -close(Client, Server) -> - ssl_test_lib:close(Server), - ssl_test_lib:close(Client). - -supported_eccs(Opts) -> - ToCheck = proplists:get_value(eccs, Opts, []), - Supported = ssl:eccs(), - lists:all(fun(Curve) -> lists:member(Curve, Supported) end, ToCheck). - -check_ecc(SSL, Role, Expect) -> - {ok, Data} = ssl:connection_information(SSL), - case lists:keyfind(ecc, 1, Data) of - {ecc, {named_curve, Expect}} -> ok; - false when Expect =:= undefined -> ok; - Other -> {error, Role, Expect, Other} - end. - diff --git a/lib/ssl/test/ssl_ECC_openssl_SUITE.erl b/lib/ssl/test/ssl_ECC_openssl_SUITE.erl new file mode 100644 index 0000000000..ba609aa0dc --- /dev/null +++ b/lib/ssl/test/ssl_ECC_openssl_SUITE.erl @@ -0,0 +1,185 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2018-2018. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% + +%% + +-module(ssl_ECC_openssl_SUITE). + +%% Note: This directive should only be used in test suites. +-compile(export_all). + +-include_lib("common_test/include/ct.hrl"). +-include_lib("public_key/include/public_key.hrl"). + +%%-------------------------------------------------------------------- +%% Common Test interface functions ----------------------------------- +%%-------------------------------------------------------------------- + +all() -> + [ + {group, 'tlsv1.2'}, + {group, 'tlsv1.1'}, + {group, 'tlsv1'}, + {group, 'dtlsv1.2'}, + {group, 'dtlsv1'} + ]. + +groups() -> + [ + {'tlsv1.2', [], test_cases()}, + {'tlsv1.1', [], test_cases()}, + {'tlsv1', [], test_cases()}, + {'dtlsv1.2', [], test_cases()}, + {'dtlsv1', [], test_cases()} + ]. + +test_cases()-> + %% cert_combinations(). + server_ecdh_rsa(). +cert_combinations() -> + lists:append(lists:filtermap(fun({Name, Suites}) -> + case ssl_test_lib:openssl_filter(Name) of + [] -> + false; + [_|_] -> + {true, Suites} + end + end, [{"ECDH-RSA", server_ecdh_rsa()}, + {"ECDHE-RSA", server_ecdhe_rsa()}, + {"ECDH-ECDSA", server_ecdh_ecdsa()}, + {"ECDHE-ECDSA", server_ecdhe_ecdsa()} + ])). +server_ecdh_rsa() -> + [client_ecdh_rsa_server_ecdh_rsa, + client_ecdhe_rsa_server_ecdh_rsa, + client_ecdhe_ecdsa_server_ecdh_rsa]. + +server_ecdhe_rsa() -> + [client_ecdh_rsa_server_ecdhe_rsa, + client_ecdhe_rsa_server_ecdhe_rsa, + client_ecdhe_ecdsa_server_ecdhe_rsa]. + +server_ecdh_ecdsa() -> + [client_ecdh_ecdsa_server_ecdh_ecdsa, + client_ecdhe_rsa_server_ecdh_ecdsa, + client_ecdhe_ecdsa_server_ecdh_ecdsa]. + +server_ecdhe_ecdsa() -> + [client_ecdh_rsa_server_ecdhe_ecdsa, + client_ecdh_ecdsa_server_ecdhe_ecdsa, + client_ecdhe_ecdsa_server_ecdhe_ecdsa]. + +%%-------------------------------------------------------------------- +init_per_suite(Config0) -> + end_per_suite(Config0), + try crypto:start() of + ok -> + case ssl_test_lib:sufficient_crypto_support(cipher_ec) of + true -> + Config0; + false -> + {skip, "Crypto does not support ECC"} + end + catch _:_ -> + {skip, "Crypto did not start"} + end. + +end_per_suite(_Config) -> + application:stop(ssl), + application:stop(crypto). + +%%-------------------------------------------------------------------- +init_per_group(GroupName, Config) -> + case ssl_test_lib:is_tls_version(GroupName) of + true -> + case ssl_test_lib:check_sane_openssl_version(GroupName) of + true -> + [{tls_version, GroupName}, + {server_type, erlang}, + {client_type, openssl} | ssl_test_lib:init_tls_version(GroupName, Config)]; + false -> + {skip, openssl_does_not_support_version} + end; + _ -> + Config + end. + +end_per_group(GroupName, Config0) -> + case ssl_test_lib:is_tls_version(GroupName) of + true -> + Config = ssl_test_lib:clean_tls_version(Config0), + proplists:delete(tls_version, Config); + false -> + Config0 + end. + +%%-------------------------------------------------------------------- + +init_per_testcase(TestCase, Config) -> + ssl_test_lib:ct_log_supported_protocol_versions(Config), + Version = proplists:get_value(tls_version, Config), + ct:log("Ciphers: ~p~n ", [ssl:cipher_suites(default, Version)]), + end_per_testcase(TestCase, Config), + ssl:start(), + ct:timetrap({seconds, 15}), + Config. + +end_per_testcase(_TestCase, Config) -> + application:stop(ssl), + Config. + +%%-------------------------------------------------------------------- +%% Test Cases -------------------------------------------------------- +%%-------------------------------------------------------------------- + +%% Test diffrent certificate chain types, note that it is the servers +%% chain that affect what cipher suit that will be choosen + +%% ECDH_RSA +client_ecdh_rsa_server_ecdh_rsa(Config) when is_list(Config) -> + ssl_ECC:client_ecdh_rsa_server_ecdh_rsa(Config). +client_ecdhe_rsa_server_ecdh_rsa(Config) when is_list(Config) -> + ssl_ECC:client_ecdhe_rsa_server_ecdh_rsa(Config). +client_ecdhe_ecdsa_server_ecdh_rsa(Config) when is_list(Config) -> + ssl_ECC:client_ecdhe_ecdsa_server_ecdh_rsa(Config). +%% ECDHE_RSA +client_ecdh_rsa_server_ecdhe_rsa(Config) when is_list(Config) -> + ssl_ECC:client_ecdh_rsa_server_ecdhe_rsa(Config). +client_ecdhe_rsa_server_ecdhe_rsa(Config) when is_list(Config) -> + ssl_ECC:client_ecdhe_rsa_server_ecdhe_rsa(Config). +client_ecdhe_ecdsa_server_ecdhe_rsa(Config) when is_list(Config) -> + ssl_ECC:client_ecdhe_ecdsa_server_ecdhe_rsa(Config). +%% ECDH_ECDSA +client_ecdh_ecdsa_server_ecdh_ecdsa(Config) when is_list(Config) -> + ssl_ECC:client_ecdh_ecdsa_server_ecdh_ecdsa(Config). +client_ecdhe_rsa_server_ecdh_ecdsa(Config) when is_list(Config) -> + ssl_ECC:client_ecdhe_rsa_server_ecdh_ecdsa(Config). +client_ecdhe_ecdsa_server_ecdh_ecdsa(Config) when is_list(Config) -> + ssl_ECC:client_ecdhe_ecdsa_server_ecdh_ecdsa(Config). +%% ECDHE_ECDSA +client_ecdh_rsa_server_ecdhe_ecdsa(Config) when is_list(Config) -> + ssl_ECC:client_ecdh_rsa_server_ecdhe_ecdsa(Config). +client_ecdh_ecdsa_server_ecdhe_ecdsa(Config) when is_list(Config) -> + ssl_ECC:client_ecdh_ecdsa_server_ecdhe_ecdsa(Config). +client_ecdhe_ecdsa_server_ecdhe_ecdsa(Config) when is_list(Config) -> + ssl_ECC:client_ecdhe_ecdsa_server_ecdhe_ecdsa(Config). +%%-------------------------------------------------------------------- +%% Internal functions ------------------------------------------------ +%%-------------------------------------------------------------------- diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl index a9901007db..ed1763b92a 100644 --- a/lib/ssl/test/ssl_basic_SUITE.erl +++ b/lib/ssl/test/ssl_basic_SUITE.erl @@ -291,6 +291,7 @@ init_per_group(GroupName, Config) when GroupName == basic_tls; -> ssl_test_lib:clean_tls_version(Config); init_per_group(GroupName, Config) -> + ssl_test_lib:clean_tls_version(Config), case ssl_test_lib:is_tls_version(GroupName) andalso ssl_test_lib:sufficient_crypto_support(GroupName) of true -> ssl_test_lib:init_tls_version(GroupName, Config); diff --git a/lib/ssl/test/ssl_test_lib.erl b/lib/ssl/test/ssl_test_lib.erl index 26ef311615..23b2f3cab5 100644 --- a/lib/ssl/test/ssl_test_lib.erl +++ b/lib/ssl/test/ssl_test_lib.erl @@ -862,6 +862,163 @@ accepters(Acc, N) -> accepters([Server| Acc], N-1) end. + +basic_test(COpts, SOpts, Config) -> + SType = proplists:get_value(server_type, Config), + CType = proplists:get_value(client_type, Config), + {Server, Port} = start_server(SType, SOpts, Config), + Client = start_client(CType, Port, COpts, Config), + gen_check_result(Server, SType, Client, CType), + stop(Server, Client). + +ecc_test(Expect, COpts, SOpts, CECCOpts, SECCOpts, Config) -> + {Server, Port} = start_server_ecc(erlang, SOpts, Expect, SECCOpts, Config), + Client = start_client_ecc(erlang, Port, COpts, Expect, CECCOpts, Config), + check_result(Server, ok, Client, ok), + stop(Server, Client). + +ecc_test_error(COpts, SOpts, CECCOpts, SECCOpts, Config) -> + {Server, Port} = start_server_ecc_error(erlang, SOpts, SECCOpts, Config), + Client = start_client_ecc_error(erlang, Port, COpts, CECCOpts, Config), + Error = {error, {tls_alert, "insufficient security"}}, + check_result(Server, Error, Client, Error). + + +start_client(openssl, Port, ClientOpts, Config) -> + Cert = proplists:get_value(certfile, ClientOpts), + Key = proplists:get_value(keyfile, ClientOpts), + CA = proplists:get_value(cacertfile, ClientOpts), + Version = ssl_test_lib:protocol_version(Config), + Exe = "openssl", + Args = ["s_client", "-verify", "2", "-port", integer_to_list(Port), + ssl_test_lib:version_flag(Version), + "-cert", Cert, "-CAfile", CA, + "-key", Key, "-host","localhost", "-msg", "-debug"], + + OpenSslPort = ssl_test_lib:portable_open_port(Exe, Args), + true = port_command(OpenSslPort, "Hello world"), + OpenSslPort; + +start_client(erlang, Port, ClientOpts, Config) -> + {ClientNode, _, Hostname} = ssl_test_lib:run_where(Config), + KeyEx = proplists:get_value(check_keyex, Config, false), + ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {ssl_test_lib, check_key_exchange_send_active, [KeyEx]}}, + {options, [{verify, verify_peer} | ClientOpts]}]). + + +start_client_ecc(erlang, Port, ClientOpts, Expect, ECCOpts, Config) -> + {ClientNode, _, Hostname} = ssl_test_lib:run_where(Config), + ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {?MODULE, check_ecc, [client, Expect]}}, + {options, + ECCOpts ++ + [{verify, verify_peer} | ClientOpts]}]). + +start_client_ecc_error(erlang, Port, ClientOpts, ECCOpts, Config) -> + {ClientNode, _, Hostname} = ssl_test_lib:run_where(Config), + ssl_test_lib:start_client_error([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {options, + ECCOpts ++ + [{verify, verify_peer} | ClientOpts]}]). + + +start_server(openssl, ServerOpts, Config) -> + Cert = proplists:get_value(certfile, ServerOpts), + Key = proplists:get_value(keyfile, ServerOpts), + CA = proplists:get_value(cacertfile, ServerOpts), + Port = inet_port(node()), + Version = protocol_version(Config), + Exe = "openssl", + Args = ["s_server", "-accept", integer_to_list(Port), ssl_test_lib:version_flag(Version), + "-verify", "2", "-cert", Cert, "-CAfile", CA, + "-key", Key, "-msg", "-debug"], + OpenSslPort = portable_open_port(Exe, Args), + true = port_command(OpenSslPort, "Hello world"), + {OpenSslPort, Port}; +start_server(erlang, ServerOpts, Config) -> + {_, ServerNode, _} = ssl_test_lib:run_where(Config), + KeyEx = proplists:get_value(check_keyex, Config, false), + Server = start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {ssl_test_lib, + check_key_exchange_send_active, + [KeyEx]}}, + {options, [{verify, verify_peer} | ServerOpts]}]), + {Server, inet_port(Server)}. + +start_server_with_raw_key(erlang, ServerOpts, Config) -> + {_, ServerNode, _} = ssl_test_lib:run_where(Config), + Server = start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {ssl_test_lib, + send_recv_result_active, + []}}, + {options, + [{verify, verify_peer} | ServerOpts]}]), + {Server, inet_port(Server)}. + +start_server_ecc(erlang, ServerOpts, Expect, ECCOpts, Config) -> + {_, ServerNode, _} = run_where(Config), + Server = start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {?MODULE, check_ecc, [server, Expect]}}, + {options, + ECCOpts ++ + [{verify, verify_peer} | ServerOpts]}]), + {Server, inet_port(Server)}. + +start_server_ecc_error(erlang, ServerOpts, ECCOpts, Config) -> + {_, ServerNode, _} = run_where(Config), + Server = start_server_error([{node, ServerNode}, {port, 0}, + {from, self()}, + {options, + ECCOpts ++ + [{verify, verify_peer} | ServerOpts]}]), + {Server, inet_port(Server)}. + +gen_check_result(Server, erlang, Client, erlang) -> + check_result(Server, ok, Client, ok); +gen_check_result(Server, erlang, _, _) -> + check_result(Server, ok); +gen_check_result(_, _, Client, erlang) -> + check_result(Client, ok); +gen_check_result(_,openssl, _, openssl) -> + ok. + +stop(Port1, Port2) when is_port(Port1), is_port(Port2) -> + close_port(Port1), + close_port(Port2); +stop(Port, Pid) when is_port(Port) -> + close_port(Port), + close(Pid); +stop(Pid, Port) when is_port(Port) -> + close_port(Port), + close(Pid); +stop(Client, Server) -> + close(Server), + close(Client). + +supported_eccs(Opts) -> + ToCheck = proplists:get_value(eccs, Opts, []), + Supported = ssl:eccs(), + lists:all(fun(Curve) -> lists:member(Curve, Supported) end, ToCheck). + +check_ecc(SSL, Role, Expect) -> + {ok, Data} = ssl:connection_information(SSL), + case lists:keyfind(ecc, 1, Data) of + {ecc, {named_curve, Expect}} -> ok; + false when Expect == undefined -> ok; + false when Expect == secp256r1 andalso Role == client_no_ecc -> ok; + Other -> {error, Role, Expect, Other} + end. + inet_port(Pid) when is_pid(Pid)-> receive {Pid, {port, Port}} -> @@ -1185,10 +1342,7 @@ sufficient_crypto_support(Version) when Version == 'tlsv1.2'; Version == 'dtlsv1.2' -> CryptoSupport = crypto:supports(), proplists:get_bool(sha256, proplists:get_value(hashs, CryptoSupport)); -sufficient_crypto_support(Group) when Group == ciphers_ec; %% From ssl_basic_SUITE - Group == erlang_server; %% From ssl_ECC_SUITE - Group == erlang_client; %% From ssl_ECC_SUITE - Group == erlang -> %% From ssl_ECC_SUITE +sufficient_crypto_support(cipher_ec) -> CryptoSupport = crypto:supports(), proplists:get_bool(ecdh, proplists:get_value(public_keys, CryptoSupport)); sufficient_crypto_support(_) -> diff --git a/lib/stdlib/doc/src/Makefile b/lib/stdlib/doc/src/Makefile index af27efa6c1..508a4fa2de 100644 --- a/lib/stdlib/doc/src/Makefile +++ b/lib/stdlib/doc/src/Makefile @@ -163,7 +163,7 @@ clean clean_docs: rm -f errs core *~ $(SPECDIR)/specs_erl_id_trans.xml: - escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) \ + $(gen_verbose)escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) \ -o$(dir $@) -module erl_id_trans # ---------------------------------------------------- diff --git a/lib/stdlib/doc/src/erl_tar.xml b/lib/stdlib/doc/src/erl_tar.xml index 14c543ee2b..68fa071090 100644 --- a/lib/stdlib/doc/src/erl_tar.xml +++ b/lib/stdlib/doc/src/erl_tar.xml @@ -90,8 +90,8 @@ <section> <title>Other Storage Media</title> - <p>The <seealso marker="inets:ftp"><c>ftp</c></seealso> - module (Inets) normally accesses the tar file on disk using + <p>The <seealso marker="ftp:ftp"><c>ftp</c></seealso> + module normally accesses the tar file on disk using the <seealso marker="kernel:file"><c>file</c></seealso> module. When other needs arise, you can define your own low-level Erlang functions to perform the writing and reading on the storage media; diff --git a/lib/stdlib/doc/src/gb_sets.xml b/lib/stdlib/doc/src/gb_sets.xml index 7bfe477a11..2a3785dc27 100644 --- a/lib/stdlib/doc/src/gb_sets.xml +++ b/lib/stdlib/doc/src/gb_sets.xml @@ -83,6 +83,8 @@ </item> <item><seealso marker="#is_element/2"><c>is_element/2</c></seealso> </item> + <item><seealso marker="#is_empty/1"><c>is_empty/1</c></seealso> + </item> <item><seealso marker="#is_set/1"><c>is_set/1</c></seealso> </item> <item><seealso marker="#is_subset/2"><c>is_subset/2</c></seealso> diff --git a/lib/stdlib/doc/src/ordsets.xml b/lib/stdlib/doc/src/ordsets.xml index 7b590932e4..2d891d7a5a 100644 --- a/lib/stdlib/doc/src/ordsets.xml +++ b/lib/stdlib/doc/src/ordsets.xml @@ -142,6 +142,15 @@ </func> <func> + <name name="is_empty" arity="1"/> + <fsummary>Test for empty set.</fsummary> + <desc> + <p>Returns <c>true</c> if <c><anno>Ordset</anno></c> is an empty set, + otherwise <c>false</c>.</p> + </desc> + </func> + + <func> <name name="is_set" arity="1"/> <fsummary>Test for an <c>Ordset</c>.</fsummary> <desc> diff --git a/lib/stdlib/doc/src/sets.xml b/lib/stdlib/doc/src/sets.xml index 4934bed365..1ed96ddc3f 100644 --- a/lib/stdlib/doc/src/sets.xml +++ b/lib/stdlib/doc/src/sets.xml @@ -140,6 +140,15 @@ </func> <func> + <name name="is_empty" arity="1"/> + <fsummary>Test for empty set.</fsummary> + <desc> + <p>Returns <c>true</c> if <c><anno>Set</anno></c> is an empty set, + otherwise <c>false</c>.</p> + </desc> + </func> + + <func> <name name="is_set" arity="1"/> <fsummary>Test for a <c>Set</c>.</fsummary> <desc> diff --git a/lib/stdlib/doc/src/string.xml b/lib/stdlib/doc/src/string.xml index 130fc74a28..c7772d63a3 100644 --- a/lib/stdlib/doc/src/string.xml +++ b/lib/stdlib/doc/src/string.xml @@ -109,8 +109,10 @@ <p>This module has been reworked in Erlang/OTP 20 to handle <seealso marker="unicode#type-chardata"> <c>unicode:chardata()</c></seealso> and operate on grapheme - clusters. The <c>old functions</c> that only work on Latin-1 lists as input - are kept for backwards compatibility reasons but should not be used. + clusters. The <seealso marker="#oldapi"> <c>old + functions</c></seealso> that only work on Latin-1 lists as input + are still available but should not be used, they will be + deprecated in a future release. </p> </description> @@ -629,5 +631,393 @@ ÖÄÅ</pre> </func> </funcs> + + <section> + <marker id="oldapi"/> + <title>Obsolete API functions</title> + <p>Here follows the function of the old API. + These functions only work on a list of Latin-1 characters. + </p> + <note><p> + The functions are kept for backward compatibility, but are + not recommended. + They will be deprecated in Erlang/OTP 21. + </p> + <p>Any undocumented functions in <c>string</c> are not to be used.</p> + </note> + </section> + + <funcs> + <func> + <name name="centre" arity="2"/> + <name name="centre" arity="3"/> + <fsummary>Center a string.</fsummary> + <desc> + <p>Returns a string, where <c><anno>String</anno></c> is centered in the + string and surrounded by blanks or <c><anno>Character</anno></c>. + The resulting string has length <c><anno>Number</anno></c>.</p> + <p>This function is <seealso marker="#oldapi">obsolete</seealso>. + Use + <seealso marker="#pad/3"><c>pad/3</c></seealso>. + </p> + </desc> + </func> + + <func> + <name name="chars" arity="2"/> + <name name="chars" arity="3"/> + <fsummary>Return a string consisting of numbers of characters.</fsummary> + <desc> + <p>Returns a string consisting of <c><anno>Number</anno></c> characters + <c><anno>Character</anno></c>. Optionally, the string can end with + string <c><anno>Tail</anno></c>.</p> + <p>This function is <seealso marker="#oldapi">obsolete</seealso>. + Use + <seealso marker="lists#duplicate/2"><c>lists:duplicate/2</c></seealso>.</p> + </desc> + </func> + + <func> + <name name="chr" arity="2"/> + <fsummary>Return the index of the first occurrence of + a character in a string.</fsummary> + <desc> + <p>Returns the index of the first occurrence of + <c><anno>Character</anno></c> in <c><anno>String</anno></c>. Returns + <c>0</c> if <c><anno>Character</anno></c> does not occur.</p> + <p>This function is <seealso marker="#oldapi">obsolete</seealso>. + Use + <seealso marker="#find/2"><c>find/2</c></seealso>.</p> + </desc> + </func> + + <func> + <name name="concat" arity="2"/> + <fsummary>Concatenate two strings.</fsummary> + <desc> + <p>Concatenates <c><anno>String1</anno></c> and + <c><anno>String2</anno></c> to form a new string + <c><anno>String3</anno></c>, which is returned.</p> + <p> + This function is <seealso marker="#oldapi">obsolete</seealso>. + Use <c>[<anno>String1</anno>, <anno>String2</anno>]</c> as + <c>Data</c> argument, and call + <seealso marker="unicode#characters_to_list/2"> + <c>unicode:characters_to_list/2</c></seealso> or + <seealso marker="unicode#characters_to_binary/2"> + <c>unicode:characters_to_binary/2</c></seealso> + to flatten the output. + </p> + </desc> + </func> + + <func> + <name name="copies" arity="2"/> + <fsummary>Copy a string.</fsummary> + <desc> + <p>Returns a string containing <c><anno>String</anno></c> repeated + <c><anno>Number</anno></c> times.</p> + <p>This function is <seealso marker="#oldapi">obsolete</seealso>. + Use + <seealso marker="lists#duplicate/2"><c>lists:duplicate/2</c></seealso>.</p> + </desc> + </func> + + <func> + <name name="cspan" arity="2"/> + <fsummary>Span characters at start of a string.</fsummary> + <desc> + <p>Returns the length of the maximum initial segment of + <c><anno>String</anno></c>, which consists entirely of characters + not from <c><anno>Chars</anno></c>.</p> + <p>This function is <seealso marker="#oldapi">obsolete</seealso>. + Use + <seealso marker="#take/3"><c>take/3</c></seealso>.</p> + <p><em>Example:</em></p> + <code type="none"> +> string:cspan("\t abcdef", " \t"). +0</code> + </desc> + </func> + + <func> + <name name="join" arity="2"/> + <fsummary>Join a list of strings with separator.</fsummary> + <desc> + <p>Returns a string with the elements of <c><anno>StringList</anno></c> + separated by the string in <c><anno>Separator</anno></c>.</p> + <p>This function is <seealso marker="#oldapi">obsolete</seealso>. + Use + <seealso marker="lists#join/2"><c>lists:join/2</c></seealso>.</p> + <p><em>Example:</em></p> + <code type="none"> +> join(["one", "two", "three"], ", "). +"one, two, three"</code> + </desc> + </func> + + <func> + <name name="left" arity="2"/> + <name name="left" arity="3"/> + <fsummary>Adjust left end of a string.</fsummary> + <desc> + <p>Returns <c><anno>String</anno></c> with the length adjusted in + accordance with <c><anno>Number</anno></c>. The left margin is + fixed. If <c>length(<anno>String</anno>)</c> < + <c><anno>Number</anno></c>, then <c><anno>String</anno></c> is padded + with blanks or <c><anno>Character</anno></c>s.</p> + <p>This function is <seealso marker="#oldapi">obsolete</seealso>. + Use + <seealso marker="#pad/2"><c>pad/2</c></seealso> or + <seealso marker="#pad/3"><c>pad/3</c></seealso>.</p> + <p><em>Example:</em></p> + <code type="none"> +> string:left("Hello",10,$.). +"Hello....."</code> + </desc> + </func> + + <func> + <name name="len" arity="1"/> + <fsummary>Return the length of a string.</fsummary> + <desc> + <p>Returns the number of characters in <c><anno>String</anno></c>.</p> + <p>This function is <seealso marker="#oldapi">obsolete</seealso>. + Use + <seealso marker="#length/1"><c>length/1</c></seealso>.</p> + </desc> + </func> + + <func> + <name name="rchr" arity="2"/> + <fsummary>Return the index of the last occurrence of + a character in a string.</fsummary> + <desc> + <p>Returns the index of the last occurrence of + <c><anno>Character</anno></c> in <c><anno>String</anno></c>. Returns + <c>0</c> if <c><anno>Character</anno></c> does not occur.</p> + <p>This function is <seealso marker="#oldapi">obsolete</seealso>. + Use + <seealso marker="#find/3"><c>find/3</c></seealso>.</p> + </desc> + </func> + + <func> + <name name="right" arity="2"/> + <name name="right" arity="3"/> + <fsummary>Adjust right end of a string.</fsummary> + <desc> + <p>Returns <c><anno>String</anno></c> with the length adjusted in + accordance with <c><anno>Number</anno></c>. The right margin is + fixed. If the length of <c>(<anno>String</anno>)</c> < + <c><anno>Number</anno></c>, then <c><anno>String</anno></c> is padded + with blanks or <c><anno>Character</anno></c>s.</p> + <p>This function is <seealso marker="#oldapi">obsolete</seealso>. + Use + <seealso marker="#pad/3"><c>pad/3</c></seealso>.</p> + <p><em>Example:</em></p> + <code type="none"> +> string:right("Hello", 10, $.). +".....Hello"</code> + </desc> + </func> + + <func> + <name name="rstr" arity="2"/> + <fsummary>Find the index of a substring.</fsummary> + <desc> + <p>Returns the position where the last occurrence of + <c><anno>SubString</anno></c> begins in <c><anno>String</anno></c>. + Returns <c>0</c> if <c><anno>SubString</anno></c> + does not exist in <c><anno>String</anno></c>.</p> + <p>This function is <seealso marker="#oldapi">obsolete</seealso>. + Use + <seealso marker="#find/3"><c>find/3</c></seealso>.</p> + <p><em>Example:</em></p> + <code type="none"> +> string:rstr(" Hello Hello World World ", "Hello World"). +8</code> + </desc> + </func> + + <func> + <name name="span" arity="2"/> + <fsummary>Span characters at start of a string.</fsummary> + <desc> + <p>Returns the length of the maximum initial segment of + <c><anno>String</anno></c>, which consists entirely of characters + from <c><anno>Chars</anno></c>.</p> + <p>This function is <seealso marker="#oldapi">obsolete</seealso>. + Use + <seealso marker="#take/2"><c>take/2</c></seealso>.</p> + <p><em>Example:</em></p> + <code type="none"> +> string:span("\t abcdef", " \t"). +5</code> + </desc> + </func> + + <func> + <name name="str" arity="2"/> + <fsummary>Find the index of a substring.</fsummary> + <desc> + <p>Returns the position where the first occurrence of + <c><anno>SubString</anno></c> begins in <c><anno>String</anno></c>. + Returns <c>0</c> if <c><anno>SubString</anno></c> + does not exist in <c><anno>String</anno></c>.</p> + <p>This function is <seealso marker="#oldapi">obsolete</seealso>. + Use + <seealso marker="#find/2"><c>find/2</c></seealso>.</p> + <p><em>Example:</em></p> + <code type="none"> +> string:str(" Hello Hello World World ", "Hello World"). +8</code> + </desc> + </func> + + <func> + <name name="strip" arity="1"/> + <name name="strip" arity="2"/> + <name name="strip" arity="3"/> + <fsummary>Strip leading or trailing characters.</fsummary> + <desc> + <p>Returns a string, where leading or trailing, or both, blanks or a + number of <c><anno>Character</anno></c> have been removed. + <c><anno>Direction</anno></c>, which can be <c>left</c>, <c>right</c>, + or <c>both</c>, indicates from which direction blanks are to be + removed. <c>strip/1</c> is equivalent to + <c>strip(String, both)</c>.</p> + <p>This function is <seealso marker="#oldapi">obsolete</seealso>. + Use + <seealso marker="#trim/3"><c>trim/3</c></seealso>.</p> + <p><em>Example:</em></p> + <code type="none"> +> string:strip("...Hello.....", both, $.). +"Hello"</code> + </desc> + </func> + + <func> + <name name="sub_string" arity="2"/> + <name name="sub_string" arity="3"/> + <fsummary>Extract a substring.</fsummary> + <desc> + <p>Returns a substring of <c><anno>String</anno></c>, starting at + position <c><anno>Start</anno></c> to the end of the string, or to + and including position <c><anno>Stop</anno></c>.</p> + <p>This function is <seealso marker="#oldapi">obsolete</seealso>. + Use + <seealso marker="#slice/3"><c>slice/3</c></seealso>.</p> + <p><em>Example:</em></p> + <code type="none"> +sub_string("Hello World", 4, 8). +"lo Wo"</code> + </desc> + </func> + + <func> + <name name="substr" arity="2"/> + <name name="substr" arity="3"/> + <fsummary>Return a substring of a string.</fsummary> + <desc> + <p>Returns a substring of <c><anno>String</anno></c>, starting at + position <c><anno>Start</anno></c>, and ending at the end of the + string or at length <c><anno>Length</anno></c>.</p> + <p>This function is <seealso marker="#oldapi">obsolete</seealso>. + Use + <seealso marker="#slice/3"><c>slice/3</c></seealso>.</p> + <p><em>Example:</em></p> + <code type="none"> +> substr("Hello World", 4, 5). +"lo Wo"</code> + </desc> + </func> + + <func> + <name name="sub_word" arity="2"/> + <name name="sub_word" arity="3"/> + <fsummary>Extract subword.</fsummary> + <desc> + <p>Returns the word in position <c><anno>Number</anno></c> of + <c><anno>String</anno></c>. Words are separated by blanks or + <c><anno>Character</anno></c>s.</p> + <p>This function is <seealso marker="#oldapi">obsolete</seealso>. + Use + <seealso marker="#nth_lexeme/3"><c>nth_lexeme/3</c></seealso>.</p> + <p><em>Example:</em></p> + <code type="none"> +> string:sub_word(" Hello old boy !",3,$o). +"ld b"</code> + </desc> + </func> + + <func> + <name name="to_lower" arity="1" clause_i="1"/> + <name name="to_lower" arity="1" clause_i="2"/> + <name name="to_upper" arity="1" clause_i="1"/> + <name name="to_upper" arity="1" clause_i="2"/> + <fsummary>Convert case of string (ISO/IEC 8859-1).</fsummary> + <type variable="String" name_i="1"/> + <type variable="Result" name_i="1"/> + <type variable="Char"/> + <type variable="CharResult"/> + <desc> + <p>The specified string or character is case-converted. Notice that + the supported character set is ISO/IEC 8859-1 (also called Latin 1); + all values outside this set are unchanged</p> + <p>This function is <seealso marker="#oldapi">obsolete</seealso> use + <seealso marker="#lowercase/1"><c>lowercase/1</c></seealso>, + <seealso marker="#uppercase/1"><c>uppercase/1</c></seealso>, + <seealso marker="#titlecase/1"><c>titlecase/1</c></seealso> or + <seealso marker="#casefold/1"><c>casefold/1</c></seealso>.</p> + </desc> + </func> + + <func> + <name name="tokens" arity="2"/> + <fsummary>Split string into tokens.</fsummary> + <desc> + <p>Returns a list of tokens in <c><anno>String</anno></c>, separated + by the characters in <c><anno>SeparatorList</anno></c>.</p> + <p><em>Example:</em></p> + <code type="none"> +> tokens("abc defxxghix jkl", "x "). +["abc", "def", "ghi", "jkl"]</code> + <p>Notice that, as shown in this example, two or more + adjacent separator characters in <c><anno>String</anno></c> + are treated as one. That is, there are no empty + strings in the resulting list of tokens.</p> + <p>This function is <seealso marker="#oldapi">obsolete</seealso>. + Use + <seealso marker="#lexemes/2"><c>lexemes/2</c></seealso>.</p> + </desc> + </func> + + <func> + <name name="words" arity="1"/> + <name name="words" arity="2"/> + <fsummary>Count blank separated words.</fsummary> + <desc> + <p>Returns the number of words in <c><anno>String</anno></c>, separated + by blanks or <c><anno>Character</anno></c>.</p> + <p>This function is <seealso marker="#oldapi">obsolete</seealso>. + Use + <seealso marker="#lexemes/2"><c>lexemes/2</c></seealso>.</p> + <p><em>Example:</em></p> + <code type="none"> +> words(" Hello old boy!", $o). +4</code> + </desc> + </func> + </funcs> + + <section> + <title>Notes</title> + <p>Some of the general string functions can seem to overlap each + other. The reason is that this string package is the + combination of two earlier packages and all functions of + both packages have been retained.</p> + </section> + </erlref> diff --git a/lib/stdlib/doc/src/timer.xml b/lib/stdlib/doc/src/timer.xml index 350847bf7d..53107ade2c 100644 --- a/lib/stdlib/doc/src/timer.xml +++ b/lib/stdlib/doc/src/timer.xml @@ -270,8 +270,8 @@ <item> <p>Evaluates <c>apply(<anno>Module</anno>, <anno>Function</anno>, <anno>Arguments</anno>)</c> and measures the elapsed real time as - reported by <seealso marker="kernel:os#timestamp/0"> - <c>os:timestamp/0</c></seealso>.</p> + reported by <seealso marker="erts:erlang#monotonic_time/0"> + <c>erlang:monotonic_time/0</c></seealso>.</p> <p>Returns <c>{<anno>Time</anno>, <anno>Value</anno>}</c>, where <c><anno>Time</anno></c> is the elapsed real time in <em>microseconds</em>, and <c><anno>Value</anno></c> is what is diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl index 9a62d21d34..79dc6ce180 100644 --- a/lib/stdlib/src/erl_lint.erl +++ b/lib/stdlib/src/erl_lint.erl @@ -93,13 +93,6 @@ value_option(Flag, Default, On, OnVal, Off, OffVal, Opts) -> }). -%% Are we outside or inside a catch or try/catch? --type catch_scope() :: 'none' - | 'after_old_catch' - | 'after_try' - | 'wrong_part_of_try' - | 'try_catch'. - %% Define the lint state record. %% 'called' and 'exports' contain {Line, {Function, Arity}}, %% the other function collections contain {Function, Arity}. @@ -144,9 +137,7 @@ value_option(Flag, Default, On, OnVal, Off, OffVal, Opts) -> :: dict:dict(ta(), #typeinfo{}), exp_types=gb_sets:empty() %Exported types :: gb_sets:set(ta()), - in_try_head=false :: boolean(), %In a try head. - catch_scope = none %Inside/outside try or catch - :: catch_scope() + in_try_head=false :: boolean() %In a try head. }). -type lint_state() :: #lint{}. @@ -233,15 +224,6 @@ format_error({redefine_old_bif_import,{F,A}}) -> format_error({redefine_bif_import,{F,A}}) -> io_lib:format("import directive overrides auto-imported BIF ~w/~w~n" " - use \"-compile({no_auto_import,[~w/~w]}).\" to resolve name clash", [F,A,F,A]); -format_error({get_stacktrace,wrong_part_of_try}) -> - "erlang:get_stacktrace/0 used in the wrong part of 'try' expression. " - "(Use it in the block between 'catch' and 'end'.)"; -format_error({get_stacktrace,after_old_catch}) -> - "erlang:get_stacktrace/0 used following an old-style 'catch' " - "may stop working in a future release. (Use it inside 'try'.)"; -format_error({get_stacktrace,after_try}) -> - "erlang:get_stacktrace/0 used following a 'try' expression " - "may stop working in a future release. (Use it inside 'try'.)"; format_error({deprecated, MFA, ReplacementMFA, Rel}) -> io_lib:format("~s is deprecated and will be removed in ~s; use ~s", [format_mfa(MFA), Rel, format_mfa(ReplacementMFA)]); @@ -591,10 +573,7 @@ start(File, Opts) -> false, Opts)}, {missing_spec_all, bool_option(warn_missing_spec_all, nowarn_missing_spec_all, - false, Opts)}, - {get_stacktrace, - bool_option(warn_get_stacktrace, nowarn_get_stacktrace, - true, Opts)} + false, Opts)} ], Enabled1 = [Category || {Category,true} <- Enabled0], Enabled = ordsets:from_list(Enabled1), @@ -1426,7 +1405,7 @@ call_function(Line, F, A, #lint{usage=Usage0,called=Cd,func=Func,file=File}=St) %% function(Line, Name, Arity, Clauses, State) -> State. function(Line, Name, Arity, Cs, St0) -> - St1 = St0#lint{func={Name,Arity},catch_scope=none}, + St1 = St0#lint{func={Name,Arity}}, St2 = define_function(Line, Name, Arity, St1), clauses(Cs, St2). @@ -2367,7 +2346,7 @@ expr({call,Line,F,As}, Vt, St0) -> expr({'try',Line,Es,Scs,Ccs,As}, Vt, St0) -> %% Currently, we don't allow any exports because later %% passes cannot handle exports in combination with 'after'. - {Evt0,St1} = exprs(Es, Vt, St0#lint{catch_scope=wrong_part_of_try}), + {Evt0,St1} = exprs(Es, Vt, St0), TryLine = {'try',Line}, Uvt = vtunsafe(TryLine, Evt0, Vt), Evt1 = vtupdate(Uvt, Evt0), @@ -2379,12 +2358,11 @@ expr({'try',Line,Es,Scs,Ccs,As}, Vt, St0) -> {Avt0,St} = exprs(As, vtupdate(Evt2, Vt), St2), Avt1 = vtupdate(vtunsafe(TryLine, Avt0, Vt), Avt0), Avt = vtmerge(Evt2, Avt1), - {Avt,St#lint{catch_scope=after_try}}; + {Avt,St}; expr({'catch',Line,E}, Vt, St0) -> %% No new variables added, flag new variables as unsafe. {Evt,St} = expr(E, Vt, St0), - {vtupdate(vtunsafe({'catch',Line}, Evt, Vt), Evt), - St#lint{catch_scope=after_old_catch}}; + {vtupdate(vtunsafe({'catch',Line}, Evt, Vt), Evt),St}; expr({match,_Line,P,E}, Vt, St0) -> {Evt,St1} = expr(E, Vt, St0), {Pvt,Bvt,St2} = pattern(P, vtupdate(Evt, Vt), St1), @@ -3223,7 +3201,7 @@ is_module_dialyzer_option(Option) -> try_clauses(Scs, Ccs, In, Vt, St0) -> {Csvt0,St1} = icrt_clauses(Scs, Vt, St0), - St2 = St1#lint{catch_scope=try_catch,in_try_head=true}, + St2 = St1#lint{in_try_head=true}, {Csvt1,St3} = icrt_clauses(Ccs, Vt, St2), Csvt = Csvt0 ++ Csvt1, UpdVt = icrt_export(Csvt, Vt, In, St3), @@ -3243,7 +3221,7 @@ icrt_clauses(Cs, In, Vt, St0) -> icrt_clauses(Cs, Vt, St) -> mapfoldl(fun (C, St0) -> icrt_clause(C, Vt, St0) end, St, Cs). -icrt_clause({clause,_Line,H,G,B}, Vt0, #lint{catch_scope=Scope}=St0) -> +icrt_clause({clause,_Line,H,G,B}, Vt0, St0) -> Vt1 = taint_stack_var(Vt0, H, St0), {Hvt,Binvt,St1} = head(H, Vt1, St0), Vt2 = vtupdate(Hvt, Binvt), @@ -3251,7 +3229,7 @@ icrt_clause({clause,_Line,H,G,B}, Vt0, #lint{catch_scope=Scope}=St0) -> {Gvt,St2} = guard(G, vtupdate(Vt3, Vt0), St1#lint{in_try_head=false}), Vt4 = vtupdate(Gvt, Vt2), {Bvt,St3} = exprs(B, vtupdate(Vt4, Vt0), St2), - {vtupdate(Bvt, Vt4),St3#lint{catch_scope=Scope}}. + {vtupdate(Bvt, Vt4),St3}. taint_stack_var(Vt, Pat, #lint{in_try_head=true}) -> [{tuple,_,[_,_,{var,_,Stk}]}] = Pat, @@ -3736,8 +3714,7 @@ has_wildcard_field([]) -> false. check_remote_function(Line, M, F, As, St0) -> St1 = deprecated_function(Line, M, F, As, St0), St2 = check_qlc_hrl(Line, M, F, As, St1), - St3 = check_get_stacktrace(Line, M, F, As, St2), - format_function(Line, M, F, As, St3). + format_function(Line, M, F, As, St2). %% check_qlc_hrl(Line, ModName, FuncName, [Arg], State) -> State %% Add warning if qlc:q/1,2 has been called but qlc.hrl has not @@ -3786,23 +3763,6 @@ deprecated_function(Line, M, F, As, St) -> St end. -check_get_stacktrace(Line, erlang, get_stacktrace, [], St) -> - case St of - #lint{catch_scope=none} -> - St; - #lint{catch_scope=try_catch} -> - St; - #lint{catch_scope=Scope} -> - case is_warn_enabled(get_stacktrace, St) of - false -> - St; - true -> - add_warning(Line, {get_stacktrace,Scope}, St) - end - end; -check_get_stacktrace(_, _, _, _, St) -> - St. - -dialyzer({no_match, deprecated_type/5}). deprecated_type(L, M, N, As, St) -> diff --git a/lib/stdlib/src/erl_parse.yrl b/lib/stdlib/src/erl_parse.yrl index 14ca24362e..0c338b5952 100644 --- a/lib/stdlib/src/erl_parse.yrl +++ b/lib/stdlib/src/erl_parse.yrl @@ -1377,6 +1377,8 @@ normalise({map,_,Pairs}=M) -> ({map_field_assoc,_,K,V}) -> {normalise(K),normalise(V)}; (_) -> erlang:error({badarg,M}) end, Pairs)); +normalise({'fun',_,{function,{atom,_,M},{atom,_,F},{integer,_,A}}}) -> + fun M:F/A; %% Special case for unary +/-. normalise({op,_,'+',{char,_,I}}) -> I; normalise({op,_,'+',{integer,_,I}}) -> I; diff --git a/lib/stdlib/src/erl_posix_msg.erl b/lib/stdlib/src/erl_posix_msg.erl index bfafca1ff7..8959fea498 100644 --- a/lib/stdlib/src/erl_posix_msg.erl +++ b/lib/stdlib/src/erl_posix_msg.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2016. All Rights Reserved. +%% Copyright Ericsson AB 1997-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -64,6 +64,7 @@ message_1(eduppkg) -> <<"duplicate package name">>; message_1(eexist) -> <<"file already exists">>; message_1(efault) -> <<"bad address in system call argument">>; message_1(efbig) -> <<"file too large">>; +message_1(eftype) -> <<"EFTYPE">>; message_1(ehostdown) -> <<"host is down">>; message_1(ehostunreach) -> <<"host is unreachable">>; message_1(eidrm) -> <<"identifier removed">>; @@ -115,6 +116,7 @@ message_1(enopkg) -> <<"package not installed">>; message_1(enoprotoopt) -> <<"bad proocol option">>; message_1(enospc) -> <<"no space left on device">>; message_1(enosr) -> <<"out of stream resources or not a stream device">>; +message_1(enostr) -> <<"not a stream">>; message_1(enosym) -> <<"unresolved symbol name">>; message_1(enosys) -> <<"function not implemented">>; message_1(enotblk) -> <<"block device required">>; @@ -128,6 +130,7 @@ message_1(enotty) -> <<"inappropriate device for ioctl">>; message_1(enotuniq) -> <<"name not unique on network">>; message_1(enxio) -> <<"no such device or address">>; message_1(eopnotsupp) -> <<"operation not supported on socket">>; +message_1(eoverflow) -> <<"offset too large for file system">>; message_1(eperm) -> <<"not owner">>; message_1(epfnosupport) -> <<"protocol family not supported">>; message_1(epipe) -> <<"broken pipe">>; @@ -167,4 +170,6 @@ message_1(ewouldblock) -> <<"operation would block">>; message_1(exdev) -> <<"cross-domain link">>; message_1(exfull) -> <<"message tables full">>; message_1(nxdomain) -> <<"non-existing domain">>; +message_1(exbadport) -> <<"inet_drv bad port state">>; +message_1(exbadseq) -> <<"inet_drv bad request sequence">>; message_1(_) -> <<"unknown POSIX error">>. diff --git a/lib/stdlib/src/ordsets.erl b/lib/stdlib/src/ordsets.erl index 569407f5ef..939e147ad8 100644 --- a/lib/stdlib/src/ordsets.erl +++ b/lib/stdlib/src/ordsets.erl @@ -19,7 +19,7 @@ -module(ordsets). --export([new/0,is_set/1,size/1,to_list/1,from_list/1]). +-export([new/0,is_set/1,size/1,is_empty/1,to_list/1,from_list/1]). -export([is_element/2,add_element/2,del_element/2]). -export([union/2,union/1,intersection/2,intersection/1]). -export([is_disjoint/2]). @@ -60,6 +60,13 @@ is_set([], _) -> true. size(S) -> length(S). +%% is_empty(OrdSet) -> boolean(). +%% Return 'true' if OrdSet is an empty set, otherwise 'false'. +-spec is_empty(Ordset) -> boolean() when + Ordset :: ordset(_). + +is_empty(S) -> S=:=[]. + %% to_list(OrdSet) -> [Elem]. %% Return the elements in OrdSet as a list. diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl index 122b476ddb..a17addcc42 100644 --- a/lib/stdlib/src/otp_internal.erl +++ b/lib/stdlib/src/otp_internal.erl @@ -604,57 +604,14 @@ obsolete_1(filename, find_src, 1) -> obsolete_1(filename, find_src, 2) -> {deprecated, "deprecated; use filelib:find_source/3 instead"}; +obsolete_1(erlang, get_stacktrace, 0) -> + {deprecated, "deprecated; use the new try/catch syntax for retrieving the stack backtrace"}; + %% Removed in OTP 20. obsolete_1(erlang, hash, 2) -> {removed, {erlang, phash2, 2}, "20.0"}; -%% Added in OTP-21 -obsolete_1(string, len, 1) -> - {deprecated, "deprecated; use string:length/3 instead"}; -obsolete_1(string, concat, 2) -> - {deprecated, "deprecated; use [Str1,Str2] instead"}; -obsolete_1(string, str, 2) -> - {deprecated, "deprecated; use string:find/2 instead"}; -obsolete_1(string, rstr, 2) -> - {deprecated, "deprecated; use string:find/3 instead"}; -obsolete_1(string, chr, 2) -> - {deprecated, "deprecated; use string:find/2 instead"}; -obsolete_1(string, rchr, 2) -> - {deprecated, "deprecated; use string:find/3 instead"}; -obsolete_1(string, span, 2) -> - {deprecated, "deprecated; use string:take/2 instead"}; -obsolete_1(string, cspan, 2) -> - {deprecated, "deprecated; use string:take/3 instead"}; -obsolete_1(string, substr, _) -> - {deprecated, "deprecated; use string:slice/3 instead"}; -obsolete_1(string, tokens, 2) -> - {deprecated, "deprecated; use string:lexemes/2 instead"}; -obsolete_1(string, chars, _) -> - {deprecated, "deprecated; use lists:duplicate/2 instead"}; -obsolete_1(string, copies, _) -> - {deprecated, "deprecated; use lists:duplicate/2 instead"}; -obsolete_1(string, words, _) -> - {deprecated, "deprecated; use string:lexemes/2 instead"}; -obsolete_1(string, strip, _) -> - {deprecated, "deprecated; use string:trim/3 instead"}; -obsolete_1(string, sub_word, _) -> - {deprecated, "deprecated; use string:nth_lexeme/3 instead"}; -obsolete_1(string, sub_string, _) -> - {deprecated, "deprecated; use string:slice/3 instead"}; -obsolete_1(string, left, _) -> - {deprecated, "deprecated; use string:pad/3 instead"}; -obsolete_1(string, right, _) -> - {deprecated, "deprecated; use string:pad/3 instead"}; -obsolete_1(string, centre, _) -> - {deprecated, "deprecated; use string:pad/3 instead"}; -obsolete_1(string, join, _) -> - {deprecated, "deprecated; use lists:join/2 instead"}; -obsolete_1(string, to_upper, _) -> - {deprecated, "deprecated; use string:uppercase/1 or string:titlecase/1 instead"}; -obsolete_1(string, to_lower, _) -> - {deprecated, "deprecated; use string:lowercase/1 or string:casefold/1 instead"}; - %% not obsolete obsolete_1(_, _, _) -> diff --git a/lib/stdlib/src/sets.erl b/lib/stdlib/src/sets.erl index c65a13b22e..ac0fc80526 100644 --- a/lib/stdlib/src/sets.erl +++ b/lib/stdlib/src/sets.erl @@ -37,7 +37,7 @@ -module(sets). %% Standard interface. --export([new/0,is_set/1,size/1,to_list/1,from_list/1]). +-export([new/0,is_set/1,size/1,is_empty/1,to_list/1,from_list/1]). -export([is_element/2,add_element/2,del_element/2]). -export([union/2,union/1,intersection/2,intersection/1]). -export([is_disjoint/2]). @@ -96,6 +96,12 @@ is_set(_) -> false. Set :: set(). size(S) -> S#set.size. +%% is_empty(Set) -> boolean(). +%% Return 'true' if Set is an empty set, otherwise 'false'. +-spec is_empty(Set) -> boolean() when + Set :: set(). +is_empty(S) -> S#set.size=:=0. + %% to_list(Set) -> [Elem]. %% Return the elements in Set as a list. -spec to_list(Set) -> List when diff --git a/lib/stdlib/src/string.erl b/lib/stdlib/src/string.erl index 4e89819e41..0736374f21 100644 --- a/lib/stdlib/src/string.erl +++ b/lib/stdlib/src/string.erl @@ -88,16 +88,6 @@ %%% May be removed -export([list_to_float/1, list_to_integer/1]). --deprecated([{len,1},{concat,2}, - {str,2},{chr,2},{rchr,2},{rstr,2}, - {span,2},{cspan,2},{substr,'_'},{tokens,2}, - {chars,'_'}, - {copies,2},{words,'_'},{strip,'_'}, - {sub_word,'_'},{left,'_'},{right,'_'}, - {sub_string,'_'},{centre,'_'},{join,2}, - {to_upper,1}, {to_lower,1} - ]). - %% Uses bifs: string:list_to_float/1 and string:list_to_integer/1 -spec list_to_float(String) -> {Float, Rest} | {'error', Reason} when String :: string(), diff --git a/lib/stdlib/test/Makefile b/lib/stdlib/test/Makefile index 8490770f3d..ae2e3d0e2b 100644 --- a/lib/stdlib/test/Makefile +++ b/lib/stdlib/test/Makefile @@ -95,7 +95,8 @@ MODULES= \ random_unicode_list \ random_iolist \ error_logger_forwarder \ - maps_SUITE + maps_SUITE \ + zzz_SUITE ERL_FILES= $(MODULES:%=%.erl) diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl index e40f5e9a5d..f9ab83a120 100644 --- a/lib/stdlib/test/erl_lint_SUITE.erl +++ b/lib/stdlib/test/erl_lint_SUITE.erl @@ -66,7 +66,7 @@ otp_11851/1,otp_11879/1,otp_13230/1, record_errors/1, otp_11879_cont/1, non_latin1_module/1, otp_14323/1, - get_stacktrace/1, stacktrace_syntax/1, + stacktrace_syntax/1, otp_14285/1, otp_14378/1]). suite() -> @@ -88,7 +88,7 @@ all() -> maps, maps_type, maps_parallel_match, otp_11851, otp_11879, otp_13230, record_errors, otp_11879_cont, non_latin1_module, otp_14323, - get_stacktrace, stacktrace_syntax, otp_14285, otp_14378]. + stacktrace_syntax, otp_14285, otp_14378]. groups() -> [{unused_vars_warn, [], @@ -4055,82 +4055,6 @@ otp_14323(Config) -> [] = run(Config, Ts), ok. -get_stacktrace(Config) -> - Ts = [{old_catch, - <<"t1() -> - catch error(foo), - erlang:get_stacktrace(). - ">>, - [], - {warnings,[{3,erl_lint,{get_stacktrace,after_old_catch}}]}}, - {nowarn_get_stacktrace, - <<"t1() -> - catch error(foo), - erlang:get_stacktrace(). - ">>, - [nowarn_get_stacktrace], - []}, - {try_catch, - <<"t1(X) -> - try abs(X) of - _ -> - erlang:get_stacktrace() - catch - _:_ -> ok - end. - - t2() -> - try error(foo) - catch _:_ -> ok - end, - erlang:get_stacktrace(). - - t3() -> - try error(foo) - catch _:_ -> - try error(bar) - catch _:_ -> - ok - end, - erlang:get_stacktrace() - end. - - no_warning(X) -> - try - abs(X) - catch - _:_ -> - erlang:get_stacktrace() - end. - ">>, - [], - {warnings,[{4,erl_lint,{get_stacktrace,wrong_part_of_try}}, - {13,erl_lint,{get_stacktrace,after_try}}, - {22,erl_lint,{get_stacktrace,after_try}}]}}, - {multiple_catch_clauses, - <<"maybe_error(Arg) -> - try 5 / Arg - catch - error:badarith -> - _Stacktrace = erlang:get_stacktrace(), - try io:nl() - catch - error:_ -> io:format('internal error') - end; - error:badarg -> - _Stacktrace = erlang:get_stacktrace(), - try io:format(qwe) - catch - error:_ -> io:format('internal error') - end - end. - ">>, - [], - []}], - - run(Config, Ts), - ok. - stacktrace_syntax(Config) -> Ts = [{guard, <<"t1() -> diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl index ec4a16b510..02211fa8df 100644 --- a/lib/stdlib/test/ets_SUITE.erl +++ b/lib/stdlib/test/ets_SUITE.erl @@ -55,6 +55,7 @@ -export([t_repair_continuation/1]). -export([t_match_spec_run/1]). -export([t_bucket_disappears/1]). +-export([t_named_select/1]). -export([otp_5340/1]). -export([otp_6338/1]). -export([otp_6842_select_1000/1]). @@ -124,6 +125,7 @@ all() -> t_init_table, t_whitebox, t_delete_all_objects, t_insert_list, t_test_ms, t_select_delete, t_select_replace, t_ets_dets, memory, t_select_reverse, t_bucket_disappears, + t_named_select, select_fail, t_insert_new, t_repair_continuation, otp_5340, otp_6338, otp_6842_select_1000, otp_7665, otp_8732, meta_wb, grow_shrink, grow_pseudo_deleted, @@ -205,6 +207,38 @@ t_bucket_disappears_do(Opts) -> true = ets:delete(abcd), verify_etsmem(EtsMem). +%% OTP-21: Test that select/1 fails if named table was deleted and recreated +%% and succeeds if table was renamed. +t_named_select(_Config) -> + repeat_for_opts(fun t_named_select_do/1). + +t_named_select_do(Opts) -> + EtsMem = etsmem(), + T = t_name_tid_select, + ets_new(T, [named_table | Opts]), + ets:insert(T, {1,11}), + ets:insert(T, {2,22}), + ets:insert(T, {3,33}), + MS = [{{'$1', 22}, [], ['$1']}], + {[2], Cont1} = ets:select(T, MS, 1), + ets:delete(T), + {'EXIT',{badarg,_}} = (catch ets:select(Cont1)), + ets_new(T, [named_table | Opts]), + {'EXIT',{badarg,_}} = (catch ets:select(Cont1)), + + true = ets:insert_new(T, {1,22}), + true = ets:insert_new(T, {2,22}), + true = ets:insert_new(T, {4,22}), + {[A,B], Cont2} = ets:select(T, MS, 2), + ets:rename(T, abcd), + {[C], '$end_of_table'} = ets:select(Cont2), + 7 = A + B + C, + + true = ets:delete(abcd), + verify_etsmem(EtsMem). + + + %% Check ets:match_spec_run/2. t_match_spec_run(Config) when is_list(Config) -> @@ -700,7 +734,7 @@ whitebox_2(Opts) -> ets:delete(T2), ok. -select_bound_chunk(Config) -> +select_bound_chunk(_Config) -> repeat_for_opts(fun select_bound_chunk_do/1, [all_types]). select_bound_chunk_do(Opts) -> diff --git a/lib/stdlib/test/sets_SUITE.erl b/lib/stdlib/test/sets_SUITE.erl index bec38000b2..7066d07e19 100644 --- a/lib/stdlib/test/sets_SUITE.erl +++ b/lib/stdlib/test/sets_SUITE.erl @@ -28,7 +28,7 @@ init_per_testcase/2,end_per_testcase/2, create/1,add_element/1,del_element/1, subtract/1,intersection/1,union/1,is_subset/1, - is_set/1,fold/1,filter/1, + is_set/1,is_empty/1,fold/1,filter/1, take_smallest/1,take_largest/1, iterate/1]). -include_lib("common_test/include/ct.hrl"). @@ -48,7 +48,7 @@ suite() -> all() -> [create, add_element, del_element, subtract, intersection, union, is_subset, is_set, fold, filter, - take_smallest, take_largest, iterate]. + take_smallest, take_largest, iterate, is_empty]. groups() -> []. @@ -345,6 +345,17 @@ is_set_1(M) -> false = M(is_set, {}), M(empty, []). +is_empty(Config) when is_list(Config) -> + test_all(fun is_empty_1/1). + +is_empty_1(M) -> + S = M(from_list, [blurf]), + Empty = M(empty, []), + + true = M(is_empty, Empty), + false = M(is_empty, S), + M(empty, []). + fold(Config) when is_list(Config) -> test_all([{0,71},{125,129},{254,259},{510,513},{1023,1025},{9999,10001}], fun fold_1/2). diff --git a/lib/stdlib/test/sets_test_lib.erl b/lib/stdlib/test/sets_test_lib.erl index 9f153822a2..93d027704b 100644 --- a/lib/stdlib/test/sets_test_lib.erl +++ b/lib/stdlib/test/sets_test_lib.erl @@ -32,7 +32,7 @@ new(Mod, Eq) -> (from_list, L) -> Mod:from_list(L); (intersection, {S1,S2}) -> intersection(Mod, Eq, S1, S2); (intersection, Ss) -> intersection(Mod, Eq, Ss); - (is_empty, S) -> is_empty(Mod, S); + (is_empty, S) -> Mod:is_empty(S); (is_set, S) -> Mod:is_set(S); (is_subset, {S,Set}) -> is_subset(Mod, Eq, S, Set); (iterator, S) -> Mod:iterator(S); @@ -56,7 +56,7 @@ singleton(Mod, E) -> add_element(Mod, El, S0) -> S = Mod:add_element(El, S0), true = Mod:is_element(El, S), - false = is_empty(Mod, S), + false = Mod:is_empty(S), true = Mod:is_set(S), S. @@ -66,17 +66,10 @@ del_element(Mod, El, S0) -> true = Mod:is_set(S), S. -is_empty(Mod, S) -> - true = Mod:is_set(S), - case erlang:function_exported(Mod, is_empty, 1) of - true -> Mod:is_empty(S); - false -> Mod:size(S) == 0 - end. - intersection(Mod, Equal, S1, S2) -> S = Mod:intersection(S1, S2), true = Equal(S, Mod:intersection(S2, S1)), - Disjoint = is_empty(Mod, S), + Disjoint = Mod:is_empty(S), Disjoint = Mod:is_disjoint(S1, S2), Disjoint = Mod:is_disjoint(S2, S1), S. diff --git a/lib/stdlib/test/zzz_SUITE.erl b/lib/stdlib/test/zzz_SUITE.erl new file mode 100644 index 0000000000..59c7fd7404 --- /dev/null +++ b/lib/stdlib/test/zzz_SUITE.erl @@ -0,0 +1,37 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2006-2018. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% +-module(zzz_SUITE). + +%% The sole purpose of this test suite is for things we want to run last +%% before the VM terminates. + +-export([all/0]). + +-export([lc_graph/1]). + + +all() -> + [lc_graph]. + +lc_graph(_Config) -> + %% Create "lc_graph" file in current working dir + %% if lock checker is enabled. + erts_debug:lc_graph(), + ok. diff --git a/lib/syntax_tools/doc/src/Makefile b/lib/syntax_tools/doc/src/Makefile index 1ce620b3d6..a346b9a0bd 100644 --- a/lib/syntax_tools/doc/src/Makefile +++ b/lib/syntax_tools/doc/src/Makefile @@ -63,10 +63,11 @@ BOOK_FILES = book.xml XML_FILES=\ - $(BOOK_FILES) $(XML_CHAPTER_FILES) \ - $(XML_PART_FILES) $(XML_REF3_FILES) $(XML_APPLICATION_FILES) \ + $(BOOK_FILES) $(XML_PART_FILES) $(XML_APPLICATION_FILES) \ $(XML_NOTES_FILES) +XML_GEN_FILES = $(XML_REF3_FILES:%=$(XMLDIR)/%) $(XML_CHAPTER_FILES:%=$(XMLDIR)/%) + # ---------------------------------------------------- INFO_FILE = ../../info @@ -108,11 +109,13 @@ html: gifs $(HTML_REF_MAN_FILE) man: $(MAN3_FILES) -$(XML_REF3_FILES): - escript $(DOCGEN)/priv/bin/xml_from_edoc.escript $(SRC_DIR)/$(@:%.xml=%.erl) +$(XML_REF3_FILES:%=$(XMLDIR)/%): + $(gen_verbose)escript $(DOCGEN)/priv/bin/xml_from_edoc.escript \ + -dir $(XMLDIR) $(SRC_DIR)/$(@:$(XMLDIR)/%.xml=%.erl) -$(XML_CHAPTER_FILES): - escript $(DOCGEN)/priv/bin/xml_from_edoc.escript -def vsn $(VSN) -chapter ../overview.edoc +$(XML_CHAPTER_FILES:%=$(XMLDIR)/%): + $(gen_verbose)escript $(DOCGEN)/priv/bin/xml_from_edoc.escript -def vsn $(VSN) \ + -chapter -dir $(XMLDIR) ../overview.edoc gifs: $(GIF_FILES:%=$(HTMLDIR)/%) diff --git a/lib/tftp/AUTHORS b/lib/tftp/AUTHORS new file mode 100644 index 0000000000..71fc97c4e0 --- /dev/null +++ b/lib/tftp/AUTHORS @@ -0,0 +1,11 @@ +Original Authors: + +Håkan Mattsson - tftp + +Contributors: + +Ingela Anderton Andin +Martin Gustafsson +Johan Blom +Torbjörn Törnkvist +Joe Armstrong
\ No newline at end of file diff --git a/lib/tftp/Makefile b/lib/tftp/Makefile new file mode 100644 index 0000000000..5c3ed52b28 --- /dev/null +++ b/lib/tftp/Makefile @@ -0,0 +1,78 @@ +# +# %CopyrightBegin% +# +# Copyright Ericsson AB 1996-2016. All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +# %CopyrightEnd% +# +# +include $(ERL_TOP)/make/target.mk +include $(ERL_TOP)/make/$(TARGET)/otp.mk + +# ---------------------------------------------------- +# Macros +# ---------------------------------------------------- + +SUB_DIRECTORIES = src doc/src + +include vsn.mk +VSN = $(TFTP_VSN) + +SPECIAL_TARGETS = + +DIA_PLT = ./priv/plt/$(APPLICATION).plt +DIA_ANALYSIS = $(basename $(DIA_PLT)).dialyzer_analysis + + +# ---------------------------------------------------- +# Default Subdir Targets +# ---------------------------------------------------- +include $(ERL_TOP)/make/otp_subdir.mk + +.PHONY: info gclean dialyzer dialyzer_plt dclean + +info: + @echo "OS: $(OS)" + @echo "DOCB: $(DOCB)" + @echo "" + @echo "TFTP_VSN: $(TFTP_VSN)" + @echo "APP_VSN: $(APP_VSN)" + @echo "" + @echo "DIA_PLT: $(DIA_PLT)" + @echo "DIA_ANALYSIS: $(DIA_ANALYSIS)" + @echo "" + +gclean: + git clean -fXd + +dclean: + rm -f $(DIA_PLT) + rm -f $(DIA_ANALYSIS) + +dialyzer_plt: $(DIA_PLT) + +$(DIA_PLT): + @echo "Building $(APPLICATION) plt file" + @dialyzer --build_plt \ + --output_plt $@ \ + -r ../$(APPLICATION)/ebin \ + --output $(DIA_ANALYSIS) \ + --verbose + +dialyzer: $(DIA_PLT) + @echo "Running dialyzer on $(APPLICATION)" + @dialyzer --plt $< \ + ../$(APPLICATION)/ebin \ + --verbose diff --git a/lib/tftp/doc/html/.gitignore b/lib/tftp/doc/html/.gitignore new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/lib/tftp/doc/html/.gitignore diff --git a/lib/tftp/doc/man3/.gitignore b/lib/tftp/doc/man3/.gitignore new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/lib/tftp/doc/man3/.gitignore diff --git a/lib/tftp/doc/man6/.gitignore b/lib/tftp/doc/man6/.gitignore new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/lib/tftp/doc/man6/.gitignore diff --git a/lib/tftp/doc/pdf/.gitignore b/lib/tftp/doc/pdf/.gitignore new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/lib/tftp/doc/pdf/.gitignore diff --git a/lib/tftp/doc/src/Makefile b/lib/tftp/doc/src/Makefile new file mode 100644 index 0000000000..a2fdcf6325 --- /dev/null +++ b/lib/tftp/doc/src/Makefile @@ -0,0 +1,154 @@ +# +# %CopyrightBegin% +# +# Copyright Ericsson AB 1997-2018. All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +# %CopyrightEnd% +# +# +include $(ERL_TOP)/make/target.mk +include $(ERL_TOP)/make/$(TARGET)/otp.mk + +# ---------------------------------------------------- +# Application version +# ---------------------------------------------------- +include ../../vsn.mk +VSN=$(TFTP_VSN) + +# ---------------------------------------------------- +# Release directory specification +# ---------------------------------------------------- +RELSYSDIR = $(RELEASE_PATH)/lib/$(APPLICATION)-$(VSN) + + +# ---------------------------------------------------- +# Target Specs +# ---------------------------------------------------- +XML_APPLICATION_FILES = ref_man.xml + +XML_CHAPTER_FILES = \ + introduction.xml \ + getting_started.xml \ + notes.xml + +XML_REF3_FILES = \ + tftp.xml + +XML_PART_FILES = \ + usersguide.xml + +BOOK_FILES = book.xml + +XML_FILES = \ + $(BOOK_FILES) \ + $(XML_CHAPTER_FILES) \ + $(XML_PART_FILES) \ + $(XML_REF6_FILES) \ + $(XML_REF3_FILES) \ + $(XML_APPLICATION_FILES) + +# GIF_FILES = tftp.gif + + +# ---------------------------------------------------- + +HTML_FILES = \ + $(XML_APPLICATION_FILES:%.xml=$(HTMLDIR)/%.html) \ + $(XML_PART_FILES:%.xml=$(HTMLDIR)/%.html) + +INFO_FILE = ../../info +EXTRA_FILES = \ + $(XML_REF3_FILES:%.xml=$(HTMLDIR)/%.html) \ + $(XML_REF6_FILES:%.xml=$(HTMLDIR)/%.html) \ + $(XML_CHAPTER_FILES:%.xml=$(HTMLDIR)/%.html) + +MAN3_FILES = $(XML_REF3_FILES:%.xml=$(MAN3DIR)/%.3) + +HTML_REF_MAN_FILE = $(HTMLDIR)/index.html + +TOP_PDF_FILE = $(PDFDIR)/$(APPLICATION)-$(VSN).pdf + +# ---------------------------------------------------- +# FLAGS +# ---------------------------------------------------- +XML_FLAGS += +DVIPS_FLAGS += + +# ---------------------------------------------------- +# Targets +# ---------------------------------------------------- +$(HTMLDIR)/%.gif: %.gif + $(INSTALL_DATA) $< $@ + +docs: pdf html man + +ldocs: local_docs + +$(TOP_PDF_FILE): $(XML_FILES) + +pdf: $(TOP_PDF_FILE) + +html: gifs $(HTML_REF_MAN_FILE) + +clean clean_docs: clean_html clean_man clean_pdf + rm -f errs core *~ + +man: $(MAN3_FILES) + +gifs: $(GIF_FILES:%=$(HTMLDIR)/%) + +debug opt: + +clean_pdf: + rm -f $(TOP_PDF_FILE) $(TOP_PDF_FILE:%.pdf=%.fo) + +clean_html: + rm -rf $(TOP_HTML_FILES) $(HTMLDIR)/* + +clean_man: + rm -f $(MAN3_FILES) + + +# ---------------------------------------------------- +# Release Target +# ---------------------------------------------------- +include $(ERL_TOP)/make/otp_release_targets.mk + +release_docs_spec: docs + $(INSTALL_DIR) "$(RELSYSDIR)/doc/pdf" + $(INSTALL_DATA) $(TOP_PDF_FILE) "$(RELSYSDIR)/doc/pdf" + $(INSTALL_DIR) "$(RELSYSDIR)/doc/html" + $(INSTALL_DATA) $(HTMLDIR)/* "$(RELSYSDIR)/doc/html" + $(INSTALL_DATA) $(INFO_FILE) "$(RELSYSDIR)" + $(INSTALL_DIR) "$(RELEASE_PATH)/man/man3" + $(INSTALL_DATA) $(MAN3DIR)/* "$(RELEASE_PATH)/man/man3" + +release_spec: + +info: + @echo "GIF_FILES:\n$(GIF_FILES)" + @echo "" + @echo "EXTRA_FILES:\n$(EXTRA_FILES)" + @echo "" + @echo "HTML_FILES:\n$(HTML_FILES)" + @echo "" + @echo "TOP_HTML_FILES:\n$(TOP_HTML_FILES)" + @echo "" + @echo "XML_REF3_FILES:\n$(XML_REF3_FILES)" + @echo "" + @echo "XML_REF6_FILES:\n$(XML_REF6_FILES)" + @echo "" + @echo "XML_CHAPTER_FILES:\n$(XML_CHAPTER_FILES)" + @echo "" diff --git a/lib/tftp/doc/src/book.xml b/lib/tftp/doc/src/book.xml new file mode 100644 index 0000000000..c0b551d517 --- /dev/null +++ b/lib/tftp/doc/src/book.xml @@ -0,0 +1,49 @@ +<?xml version="1.0" encoding="utf-8" ?> +<!DOCTYPE book SYSTEM "book.dtd"> + +<book xmlns:xi="http://www.w3.org/2001/XInclude"> + <header titlestyle="normal"> + <copyright> + <year>1997</year><year>2018</year> + <holder>Ericsson AB. All Rights Reserved.</holder> + </copyright> + <legalnotice> + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + + </legalnotice> + + <title>TFTP</title> + <prepared>Péter Dimitrov</prepared> + <docno></docno> + <date>2018-03-22</date> + <rev>1.0</rev> + <file>book.sgml</file> + </header> + <insidecover> + </insidecover> + <pagetext>TFTP</pagetext> + <preamble> + <contents level="2"></contents> + </preamble> + <parts lift="no"> + <xi:include href="usersguide.xml"/> + </parts> + <applications> + <xi:include href="ref_man.xml"/> + </applications> + <releasenotes> + <xi:include href="notes.xml"/> + </releasenotes> + <listofterms></listofterms> + <index></index> +</book> diff --git a/lib/tftp/doc/src/getting_started.xml b/lib/tftp/doc/src/getting_started.xml new file mode 100644 index 0000000000..9bce52dbe0 --- /dev/null +++ b/lib/tftp/doc/src/getting_started.xml @@ -0,0 +1,81 @@ +<?xml version="1.0" encoding="utf-8" ?> +<!DOCTYPE chapter SYSTEM "chapter.dtd"> + +<chapter> + <header> + <copyright> + <year>1997</year> + <year>2018</year> + <holder>Ericsson AB. All Rights Reserved.</holder> + </copyright> + <legalnotice> + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + + </legalnotice> + + <title>Getting Started</title> + <prepared></prepared> + <docno></docno> + <approved></approved> + <date></date> + <rev></rev> + <file>getting_started.xml</file> + </header> + + <section> + <title>General Information</title> + <p>The <seealso marker="tftp#start/1">start/1</seealso> function starts + a daemon process listening for UDP packets on a port. When it + receives a request for read or write, it spawns a temporary server + process handling the transfer.</p> + <p>On the client side, + function <seealso marker="tftp#read_file/3">read_file/3</seealso> + and <seealso marker="tftp#write_file/3">write_file/3</seealso> + spawn a temporary client process establishing + contact with a TFTP daemon and perform the file transfer.</p> + <p><c>tftp</c> uses a callback module to handle the file + transfer. Two such callback modules are provided, + <c>tftp_binary</c> and <c>tftp_file</c>. See + <seealso marker="tftp#read_file/3">read_file/3</seealso> and + <seealso marker="tftp#write_file/3">write_file/3</seealso> for details. + You can also implement your own callback modules, see + <seealso marker="tftp#tftp_callback">CALLBACK FUNCTIONS</seealso>. + A callback module provided by + the user is registered using option <c>callback</c>, see + <seealso marker="tftp#options">DATA TYPES</seealso>.</p> + </section> + + <section> + <title>Using the TFTP client and server</title> + <p>This is a simple example of starting the TFTP server and reading the content + of a sample file using the TFTP client.</p> + + <p><em>Step 1.</em> Create a sample file to be used for the transfer:</p> + <code> + $ echo "Erlang/OTP 21" > file.txt + </code> + + <p><em>Step 2.</em> Start the TFTP server:</p> + <code type="erl" > + 1> {ok, Pid} = tftp:start([{port, 19999}]). + <![CDATA[{ok,<0.65.0>}]]> + </code> + + <p><em>Step 3.</em> Start the TFTP client (in another shell):</p> + <code type="erl" > + 1> tftp:read_file("file.txt", binary, [{port, 19999}]). + <![CDATA[{ok,<<"Erlang/OTP 21\n">>}]]> + </code> + </section> + +</chapter> diff --git a/lib/tftp/doc/src/introduction.xml b/lib/tftp/doc/src/introduction.xml new file mode 100644 index 0000000000..70761db0dc --- /dev/null +++ b/lib/tftp/doc/src/introduction.xml @@ -0,0 +1,62 @@ +<?xml version="1.0" encoding="utf-8" ?> +<!DOCTYPE chapter SYSTEM "chapter.dtd"> + +<chapter> + <header> + <copyright> + <year>1997</year><year>2018</year> + <holder>Ericsson AB. All Rights Reserved.</holder> + </copyright> + <legalnotice> + The contents of this file are subject to the Erlang Public License, + Version 1.1, (the "License"); you may not use this file except in + compliance with the License. You should have received a copy of the + Erlang Public License along with this software. If not, it can be + retrieved online at http://www.erlang.org/. + + Software distributed under the License is distributed on an "AS IS" + basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + the License for the specific language governing rights and limitations + under the License. + + </legalnotice> + + <title>Introduction</title> + <prepared>Péter Dimitrov</prepared> + <responsible></responsible> + <docno></docno> + <approved></approved> + <checked></checked> + <date>2018-03-22</date> + <rev>A</rev> + <file>introduction.xml</file> + </header> + + <section> + <title>Purpose</title> + <p>The Trivial File Transfer Protocol or TFTP is a very simple protocol + used to transfer files.</p> + <p>It has been implemented on top of the User Datagram protocol (UDP) so + it may be used to move files between machines on different networks + implementing UDP. It is designed to be small and easy to implement. + Therefore, it lacks most of the features of a regular FTP. The only + thing it can do is read and write files (or mail) from/to a remote server. + It cannot list directories, and currently has no provisions for user + authentication.</p> + <p>The <c>tftp</c> application implements the following IETF standards:</p> + <list type="bulleted"> + <item>RFC 1350, The TFTP Protocol (revision 2)</item> + <item>RFC 2347, TFTP Option Extension</item> + <item>RFC 2348, TFTP Blocksize Option</item> + <item>RFC 2349, TFTP Timeout Interval and Transfer Size Options</item> + </list> + <p>The only feature that not is implemented is the <c>netascii</c> transfer mode.</p> + </section> + + <section> + <title>Prerequisites</title> + <p>It is assumed that the reader is familiar with the Erlang + programming language, concepts of OTP, and has a basic + understanding of the TFTP protocol.</p> + </section> +</chapter> diff --git a/lib/tftp/doc/src/notes.xml b/lib/tftp/doc/src/notes.xml new file mode 100644 index 0000000000..3a4d97a008 --- /dev/null +++ b/lib/tftp/doc/src/notes.xml @@ -0,0 +1,53 @@ +<?xml version="1.0" encoding="utf-8" ?> +<!DOCTYPE chapter SYSTEM "chapter.dtd"> + +<chapter> + <header> + <copyright> + <year>2002</year><year>2018</year> + <holder>Ericsson AB. All Rights Reserved.</holder> + </copyright> + <legalnotice> + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + + </legalnotice> + + <title>TFTP Release Notes</title> + <prepared></prepared> + <responsible></responsible> + <docno></docno> + <approved></approved> + <checked></checked> + <date>2018-03-22</date> + <rev>A</rev> + <file>notes.xml</file> + </header> + + <section><title>TFTP 1.0</title> + + <section><title>First released version</title> + <list> + <item> + <p> + Inets application was split into multiple smaller protocol specific applications. + The TFTP application is a standalone TFTP client and server with the same functionality as + TFTP in Inets.</p> + <p> + Own Id: OTP-14113</p> + </item> + </list> + </section> + +</section> + +</chapter> diff --git a/lib/tftp/doc/src/ref_man.xml b/lib/tftp/doc/src/ref_man.xml new file mode 100644 index 0000000000..41a6cc6d52 --- /dev/null +++ b/lib/tftp/doc/src/ref_man.xml @@ -0,0 +1,36 @@ +<?xml version="1.0" encoding="utf-8" ?> +<!DOCTYPE application SYSTEM "application.dtd"> + +<application xmlns:xi="http://www.w3.org/2001/XInclude"> + <header> + <copyright> + <year>1997</year><year>2018</year> + <holder>Ericsson AB. All Rights Reserved.</holder> + </copyright> + <legalnotice> + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + + </legalnotice> + + <title>TFTP Reference Manual</title> + <prepared>Péter Dimitrov</prepared> + <docno></docno> + <date>2018-03-22</date> + <rev>1.0</rev> + <file>ref_man.xml</file> + </header> + <description> + <p>The <c>TFTP</c> application.</p> + </description> + <xi:include href="tftp.xml"/> +</application> diff --git a/lib/inets/doc/src/tftp.xml b/lib/tftp/doc/src/tftp.xml index 10398f5088..481e5446ad 100644 --- a/lib/inets/doc/src/tftp.xml +++ b/lib/tftp/doc/src/tftp.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>2006</year><year>2015</year> + <year>2006</year><year>2018</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -31,57 +31,9 @@ <module>tftp</module> <modulesummary>Trivial FTP.</modulesummary> <description> - <p>This is a complete implementation of the following IETF standards:</p> - <list type="bulleted"> - <item>RFC 1350, The TFTP Protocol (revision 2)</item> - <item>RFC 2347, TFTP Option Extension</item> - <item>RFC 2348, TFTP Blocksize Option</item> - <item>RFC 2349, TFTP Timeout Interval and Transfer Size Options</item> - </list> - <p>The only feature that not is implemented is - the "netascii" transfer mode.</p> - <p>The <seealso marker="#start/1">start/1</seealso> function starts - a daemon process listening for UDP packets on a port. When it - receives a request for read or write, it spawns a temporary server - process handling the transfer.</p> - <p>On the client side, - function <seealso marker="#read_file/3">read_file/3</seealso> - and <seealso marker="#write_file/3">write_file/3</seealso> - spawn a temporary client process establishing - contact with a TFTP daemon and perform the file transfer.</p> - <p><c>tftp</c> uses a callback module to handle the file - transfer. Two such callback modules are provided, - <c>tftp_binary</c> and <c>tftp_file</c>. See - <seealso marker="#read_file/3">read_file/3</seealso> and - <seealso marker="#write_file/3">write_file/3</seealso> for details. - You can also implement your own callback modules, see - <seealso marker="#tftp_callback">CALLBACK FUNCTIONS</seealso>. - A callback module provided by - the user is registered using option <c>callback</c>, see - <seealso marker="#options">DATA TYPES</seealso>.</p> + <p>Interface module for the <c>tftp</c> application.</p> </description> - - <section> - <title>TFTP SERVER SERVICE START/STOP</title> - - <p>A TFTP server can be configured to start statically when starting - the <c>Inets</c> application. Alternatively, it can be started dynamically - (when <c>Inets</c> is already started) by calling the <c>Inets</c> application - API <c>inets:start(tftpd, ServiceConfig)</c> or - <c>inets:start(tftpd, ServiceConfig, How)</c>, - see <seealso marker="inets">inets(3)</seealso> for details. - The <c>ServiceConfig</c> for TFTP is described in - the <seealso marker="#options">DATA TYPES</seealso> - section.</p> - - <p>The TFTP server can be stopped using <c>inets:stop(tftpd, Pid)</c>, - see <seealso marker="inets">inets(3)</seealso> for details.</p> - <p>The TPFT client is of such a temporary nature that it is not - handled as a service in the <c>Inets</c> service framework.</p> - - </section> - <section> <marker id="options"></marker> <title>DATA TYPES</title> diff --git a/lib/tftp/doc/src/usersguide.xml b/lib/tftp/doc/src/usersguide.xml new file mode 100644 index 0000000000..eb7f7d17c3 --- /dev/null +++ b/lib/tftp/doc/src/usersguide.xml @@ -0,0 +1,37 @@ +<?xml version="1.0" encoding="utf-8" ?> +<!DOCTYPE part SYSTEM "part.dtd"> + +<part xmlns:xi="http://www.w3.org/2001/XInclude"> + <header> + <copyright> + <year>2004</year><year>2018</year> + <holder>Ericsson AB. All Rights Reserved.</holder> + </copyright> + <legalnotice> + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + + </legalnotice> + + <title>TFTP User's Guide</title> + <prepared>Péter Dimitrov</prepared> + <docno></docno> + <date>2018-03-22</date> + <rev>A</rev> + <file>part.sgml</file> + </header> + <description> + <p>The <c>TFTP</c> application provides a TFTP client and server.</p> + </description> + <xi:include href="introduction.xml"/> + <xi:include href="getting_started.xml"/> +</part> diff --git a/lib/tftp/ebin/.gitignore b/lib/tftp/ebin/.gitignore new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/lib/tftp/ebin/.gitignore diff --git a/lib/tftp/info b/lib/tftp/info new file mode 100644 index 0000000000..1220454351 --- /dev/null +++ b/lib/tftp/info @@ -0,0 +1,2 @@ +group: comm +short: TFTP application diff --git a/lib/inets/src/tftp/Makefile b/lib/tftp/src/Makefile index 4eaa959cce..ed1551ba04 100644 --- a/lib/inets/src/tftp/Makefile +++ b/lib/tftp/src/Makefile @@ -20,30 +20,27 @@ # include $(ERL_TOP)/make/target.mk -EBIN = ../../ebin include $(ERL_TOP)/make/$(TARGET)/otp.mk # ---------------------------------------------------- # Application version # ---------------------------------------------------- -include ../../vsn.mk - -VSN = $(INETS_VSN) - +include ../vsn.mk +VSN = $(TFTP_VSN) # ---------------------------------------------------- # Release directory specification # ---------------------------------------------------- RELSYSDIR = $(RELEASE_PATH)/lib/$(APPLICATION)-$(VSN) - # ---------------------------------------------------- # Target Specs # ---------------------------------------------------- -BEHAVIOUR_MODULES= \ - tftp +BEHAVIOUR_MODULES= MODULES = \ + tftp \ + tftp_app \ tftp_binary \ tftp_engine \ tftp_file \ @@ -61,18 +58,18 @@ TARGET_FILES= $(MODULES:%=$(EBIN)/%.$(EMULATOR)) BEHAVIOUR_TARGET_FILES= $(BEHAVIOUR_MODULES:%=$(EBIN)/%.$(EMULATOR)) +APP_FILE= tftp.app +APPUP_FILE= tftp.appup + +APP_SRC= $(APP_FILE).src +APP_TARGET= $(EBIN)/$(APP_FILE) +APPUP_SRC= $(APPUP_FILE).src +APPUP_TARGET= $(EBIN)/$(APPUP_FILE) + # ---------------------------------------------------- # FLAGS # ---------------------------------------------------- -include ../inets_app/inets.mk - -ERL_COMPILE_FLAGS += \ - $(INETS_FLAGS) \ - $(INETS_ERL_COMPILE_FLAGS) \ - -I../../include \ - -I../inets_app - # ---------------------------------------------------- # Targets @@ -80,12 +77,18 @@ ERL_COMPILE_FLAGS += \ $(TARGET_FILES): $(BEHAVIOUR_TARGET_FILES) -debug opt: $(TARGET_FILES) +debug opt: $(TARGET_FILES) $(APP_TARGET) $(APPUP_TARGET) clean: - rm -f $(TARGET_FILES) $(BEHAVIOUR_TARGET_FILES) + rm -f $(TARGET_FILES) $(APP_TARGET) $(APPUP_TARGET) $(BEHAVIOUR_TARGET_FILES) rm -f core +$(APP_TARGET): $(APP_SRC) ../vsn.mk + $(vsn_verbose)sed -e 's;%VSN%;$(VSN);' $< > $@ + +$(APPUP_TARGET): $(APPUP_SRC) ../vsn.mk + $(vsn_verbose)sed -e 's;%VSN%;$(VSN);' $< > $@ + docs: # ---------------------------------------------------- @@ -94,16 +97,14 @@ docs: include $(ERL_TOP)/make/otp_release_targets.mk release_spec: opt - $(INSTALL_DIR) "$(RELSYSDIR)/src" - $(INSTALL_DIR) "$(RELSYSDIR)/src/tftp" - $(INSTALL_DATA) $(HRL_FILES) $(ERL_FILES) "$(RELSYSDIR)/src/tftp" - $(INSTALL_DIR) "$(RELSYSDIR)/ebin" - $(INSTALL_DATA) $(TARGET_FILES) $(BEHAVIOUR_TARGET_FILES) "$(RELSYSDIR)/ebin" + $(INSTALL_DIR) "$(RELSYSDIR)/src" + $(INSTALL_DATA) $(ERL_FILES) $(HRL_FILES) "$(RELSYSDIR)/src" + $(INSTALL_DIR) "$(RELSYSDIR)/ebin" + $(INSTALL_DATA) $(BEHAVIOUR_TARGET_FILES) $(TARGET_FILES) $(APP_TARGET) \ + $(APPUP_TARGET) "$(RELSYSDIR)/ebin" release_docs_spec: info: @echo "APPLICATION = $(APPLICATION)" - @echo "INETS_DEBUG = $(INETS_DEBUG)" - @echo "INETS_FLAGS = $(INETS_FLAGS)" @echo "ERL_COMPILE_FLAGS = $(ERL_COMPILE_FLAGS)" diff --git a/lib/tftp/src/tftp.app.src b/lib/tftp/src/tftp.app.src new file mode 100644 index 0000000000..2a87d39ada --- /dev/null +++ b/lib/tftp/src/tftp.app.src @@ -0,0 +1,22 @@ +{application, tftp, + [{description, "TFTP application"}, + {vsn, "1.0"}, + {registered, []}, + {mod, { tftp_app, []}}, + {applications, + [kernel, + stdlib + ]}, + {env,[]}, + {modules, [ + tftp, + tftp_app, + tftp_binary, + tftp_engine, + tftp_file, + tftp_lib, + tftp_logger, + tftp_sup + ]}, + {runtime_dependencies, ["stdlib-3.5","kernel-6.0"]} + ]}. diff --git a/lib/tftp/src/tftp.appup.src b/lib/tftp/src/tftp.appup.src new file mode 100644 index 0000000000..06a0f0f9dc --- /dev/null +++ b/lib/tftp/src/tftp.appup.src @@ -0,0 +1,26 @@ +%% -*- erlang -*- +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1999-2018. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +{"%VSN%", + [ + {<<".*">>,[{restart_application, tftp}]} + ], + [ + {<<".*">>,[{restart_application, tftp}]} + ] +}. diff --git a/lib/inets/src/tftp/tftp.erl b/lib/tftp/src/tftp.erl index c8804ea55f..27ed13694b 100644 --- a/lib/inets/src/tftp/tftp.erl +++ b/lib/tftp/src/tftp.erl @@ -213,7 +213,8 @@ start/1, info/1, change_config/2, - start/0 + start/0, + stop/0 ]). %% Application local functions @@ -373,7 +374,17 @@ change_config(Pid, Options) -> %%------------------------------------------------------------------- start() -> - application:start(inets). + application:start(tftp). + +%%------------------------------------------------------------------- +%% stop() -> ok | {error, Reason} +%% +%% Reason = term() +%% +%% Stop the application +%%------------------------------------------------------------------- +stop() -> + application:stop(tftp). %%------------------------------------------------------------------- %% Inets service behavior diff --git a/lib/inets/src/tftp/tftp.hrl b/lib/tftp/src/tftp.hrl index 25543e0b9e..25543e0b9e 100644 --- a/lib/inets/src/tftp/tftp.hrl +++ b/lib/tftp/src/tftp.hrl diff --git a/lib/tftp/src/tftp_app.erl b/lib/tftp/src/tftp_app.erl new file mode 100644 index 0000000000..80d54c6cbe --- /dev/null +++ b/lib/tftp/src/tftp_app.erl @@ -0,0 +1,56 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2002-2018. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% +%% + +%%%------------------------------------------------------------------- +%% @doc ftp public API +%% @end +%%%------------------------------------------------------------------- + +-module(tftp_app). + +-behaviour(application). + +%% Application callbacks +-export([start/2, stop/1]). + +%%==================================================================== +%% API +%%==================================================================== + +start(_StartType, _StartArgs) -> + Config = get_configuration(), + tftp_sup:start_link(Config). + +%%-------------------------------------------------------------------- +stop(_State) -> + ok. + +%%==================================================================== +%% Internal functions +%%==================================================================== + +get_configuration() -> + case (catch application:get_env(tftp, services)) of + {ok, Services} -> + Services; + _ -> + [] + end. diff --git a/lib/inets/src/tftp/tftp_binary.erl b/lib/tftp/src/tftp_binary.erl index 09adcfc41f..09adcfc41f 100644 --- a/lib/inets/src/tftp/tftp_binary.erl +++ b/lib/tftp/src/tftp_binary.erl diff --git a/lib/inets/src/tftp/tftp_engine.erl b/lib/tftp/src/tftp_engine.erl index fb2c9749e5..f14354ad6a 100644 --- a/lib/inets/src/tftp/tftp_engine.erl +++ b/lib/tftp/src/tftp_engine.erl @@ -203,19 +203,19 @@ daemon_loop(#daemon_state{config = DaemonConfig, Fun = fun(#server_info{pid = Pid}, Acc) -> [{server, Pid} | Acc] end, ServerInfo = ets:foldl(Fun, [], ServerTab), Info = internal_info(DaemonConfig, daemon) ++ [{n_conn, N}] ++ ServerInfo, - reply({ok, Info}, Ref, FromPid), + _ = reply({ok, Info}, Ref, FromPid), ?MODULE:daemon_loop(State); {{change_config, Options}, Ref, FromPid} when is_pid(FromPid) -> case catch tftp_lib:parse_config(Options, DaemonConfig) of {'EXIT', Reason} -> - reply({error, Reason}, Ref, FromPid), + _ = reply({error, Reason}, Ref, FromPid), ?MODULE:daemon_loop(State); DaemonConfig2 when is_record(DaemonConfig2, config) -> - reply(ok, Ref, FromPid), + _ = reply(ok, Ref, FromPid), ?MODULE:daemon_loop(State#daemon_state{config = DaemonConfig2}) end; {udp, Socket, RemoteHost, RemotePort, Bin} when is_binary(Bin) -> - inet:setopts(Socket, [{active, once}]), + _ = inet:setopts(Socket, [{active, once}]), ServerConfig = DaemonConfig#config{parent_pid = self(), udp_host = RemoteHost, udp_port = RemotePort}, @@ -449,14 +449,14 @@ client_prepare(Config, Callback, Req) when is_record(Req, tftp_msg_req) -> transfer(Config2, Callback2, Req2, Req2, LocalAccess, BlockNo, #prepared{}), client_open(Config3, Callback3, Req2, BlockNo, TransferRes); {error, {Code, Text}} -> - callback({abort, {Code, Text}}, Config, Callback2, Req), + _ = callback({abort, {Code, Text}}, Config, Callback2, Req), terminate(Config, Req, ?ERROR(post_verify_options, Code, Text, Req#tftp_msg_req.filename)) end; {undefined, #tftp_msg_error{code = Code, text = Text}} -> terminate(Config, Req, ?ERROR(client_prepare, Code, Text, Req#tftp_msg_req.filename)) end; {error, {Code, Text}} -> - callback({abort, {Code, Text}}, Config, Callback, Req), + _ = callback({abort, {Code, Text}}, Config, Callback, Req), terminate(Config, Req, ?ERROR(pre_verify_options, Code, Text, Req#tftp_msg_req.filename)) end. @@ -500,10 +500,10 @@ client_open(Config, Callback, Req, BlockNo, #transfer_res{status = Status, decod %% Req2 = Req#tftp_msg_req{options = []}, %% client_prepare(Config, Callback, Req2); #tftp_msg_error{code = Code, text = Text} -> - callback({abort, {Code, Text}}, Config, Callback, Req), + _ = callback({abort, {Code, Text}}, Config, Callback, Req), terminate(Config, Req, ?ERROR(client_open, Code, Text, Req#tftp_msg_req.filename)); {'EXIT', #tftp_msg_error{code = Code, text = Text}} -> - callback({abort, {Code, Text}}, Config, Callback, Req), + _ = callback({abort, {Code, Text}}, Config, Callback, Req), terminate(Config, Req, ?ERROR(client_open, Code, Text, Req#tftp_msg_req.filename)); Msg when is_tuple(Msg) -> Code = badop, @@ -516,7 +516,7 @@ client_open(Config, Callback, Req, BlockNo, #transfer_res{status = Status, decod end; error when is_record(Prepared, tftp_msg_error) -> #tftp_msg_error{code = Code, text = Text} = Prepared, - callback({abort, {Code, Text}}, Config, Callback, Req), + _ = callback({abort, {Code, Text}}, Config, Callback, Req), terminate(Config, Req, ?ERROR(client_open, Code, Text, Req#tftp_msg_req.filename)) end. @@ -568,10 +568,10 @@ common_loop(Config, Callback, Req, #transfer_res{status = Status, decoded_msg = #tftp_msg_data{block_no = ActualBlockNo, data = Data} when LocalAccess =:= write -> common_write(Config, Callback, Req, LocalAccess, ExpectedBlockNo, ActualBlockNo, Data, Prepared); #tftp_msg_error{code = Code, text = Text} -> - callback({abort, {Code, Text}}, Config, Callback, Req), + _ = callback({abort, {Code, Text}}, Config, Callback, Req), terminate(Config, Req, ?ERROR(common_loop, Code, Text, Req#tftp_msg_req.filename)); {'EXIT', #tftp_msg_error{code = Code, text = Text} = Error} -> - callback({abort, {Code, Text}}, Config, Callback, Req), + _ = callback({abort, {Code, Text}}, Config, Callback, Req), send_msg(Config, Req, Error), terminate(Config, Req, ?ERROR(common_loop, Code, Text, Req#tftp_msg_req.filename)); Msg when is_tuple(Msg) -> @@ -918,7 +918,7 @@ wait_for_msg(Config, Callback, Req) -> {udp, Socket, RemoteHost, RemotePort, Bin} when is_binary(Bin), Callback#callback.block_no =:= undefined -> %% Client prepare - inet:setopts(Socket, [{active, once}]), + _ = inet:setopts(Socket, [{active, once}]), Config2 = Config#config{udp_host = RemoteHost, udp_port = RemotePort}, DecodedMsg = (catch tftp_lib:decode_msg(Bin)), @@ -927,7 +927,7 @@ wait_for_msg(Config, Callback, Req) -> {udp, Socket, Host, Port, Bin} when is_binary(Bin), Config#config.udp_host =:= Host, Config#config.udp_port =:= Port -> - inet:setopts(Socket, [{active, once}]), + _ = inet:setopts(Socket, [{active, once}]), DecodedMsg = (catch tftp_lib:decode_msg(Bin)), print_debug_info(Config, Req, recv, DecodedMsg), {Config, DecodedMsg}; @@ -938,15 +938,15 @@ wait_for_msg(Config, Callback, Req) -> false -> server end, Info = internal_info(Config, Type), - reply({ok, Info}, Ref, FromPid), + _ = reply({ok, Info}, Ref, FromPid), wait_for_msg(Config, Callback, Req); {{change_config, Options}, Ref, FromPid} when is_pid(FromPid) -> case catch tftp_lib:parse_config(Options, Config) of {'EXIT', Reason} -> - reply({error, Reason}, Ref, FromPid), + _ = reply({error, Reason}, Ref, FromPid), wait_for_msg(Config, Callback, Req); Config2 when is_record(Config2, config) -> - reply(ok, Ref, FromPid), + _ = reply(ok, Ref, FromPid), wait_for_msg(Config2, Callback, Req) end; {system, From, Msg} -> @@ -1076,7 +1076,7 @@ do_callback({open, Type}, Config, Callback, Req) Req#tftp_msg_req.options, Callback#callback.state], PeerInfo = peer_info(Config), - fast_ensure_loaded(Mod), + _ = fast_ensure_loaded(Mod), Args2 = case erlang:function_exported(Mod, Fun, length(Args)) of true -> Args; @@ -1295,7 +1295,7 @@ info_msg(#config{logger = Logger}, F, A) -> safe_apply(Logger, info_msg, [F, A]). safe_apply(Mod, Fun, Args) -> - fast_ensure_loaded(Mod), + _ = fast_ensure_loaded(Mod), apply(Mod, Fun, Args). fast_ensure_loaded(Mod) -> diff --git a/lib/inets/src/tftp/tftp_file.erl b/lib/tftp/src/tftp_file.erl index 7664324808..43b588f71a 100644 --- a/lib/inets/src/tftp/tftp_file.erl +++ b/lib/tftp/src/tftp_file.erl @@ -215,13 +215,13 @@ read(#state{access = read} = State) -> Count = State#state.count + size(Bin), {more, Bin, State#state{count = Count}}; {ok, Bin} when is_binary(Bin), size(Bin) < BlkSize -> - file:close(State#state.fd), + _ = file:close(State#state.fd), Count = State#state.count + size(Bin), {last, Bin, Count}; eof -> {last, <<>>, State#state.count}; {error, Reason} -> - file:close(State#state.fd), + _ = file:close(State#state.fd), {error, file_error(Reason)} end; read(State) -> @@ -255,12 +255,12 @@ write(Bin, #state{access = write} = State) when is_binary(Bin) -> Count = State#state.count + Size, {more, State#state{count = Count}}; ok when Size < BlkSize-> - file:close(State#state.fd), + _ = file:close(State#state.fd), Count = State#state.count + Size, {last, Count}; {error, Reason} -> - file:close(State#state.fd), - file:delete(State#state.filename), + _ = file:close(State#state.fd), + _ = file:delete(State#state.filename), {error, file_error(Reason)} end; write(Bin, State) -> @@ -281,7 +281,7 @@ write(Bin, State) -> %%------------------------------------------------------------------- abort(_Code, _Text, #state{fd = Fd, access = Access} = State) -> - file:close(Fd), + _ = file:close(Fd), case Access of write -> ok = file:delete(State#state.filename); diff --git a/lib/inets/src/tftp/tftp_lib.erl b/lib/tftp/src/tftp_lib.erl index 454754f0a3..454754f0a3 100644 --- a/lib/inets/src/tftp/tftp_lib.erl +++ b/lib/tftp/src/tftp_lib.erl diff --git a/lib/inets/src/tftp/tftp_logger.erl b/lib/tftp/src/tftp_logger.erl index a869958484..a869958484 100644 --- a/lib/inets/src/tftp/tftp_logger.erl +++ b/lib/tftp/src/tftp_logger.erl diff --git a/lib/inets/src/tftp/tftp_sup.erl b/lib/tftp/src/tftp_sup.erl index 40b67c499c..0475e53e42 100644 --- a/lib/inets/src/tftp/tftp_sup.erl +++ b/lib/tftp/src/tftp_sup.erl @@ -19,7 +19,7 @@ %% %% %%---------------------------------------------------------------------- -%% Purpose: The top supervisor for tftp hangs under inets_sup. +%% Purpose: The top supervisor for tftp %%---------------------------------------------------------------------- -module(tftp_sup). diff --git a/lib/tftp/test/Makefile b/lib/tftp/test/Makefile new file mode 100644 index 0000000000..99f36256b0 --- /dev/null +++ b/lib/tftp/test/Makefile @@ -0,0 +1,250 @@ +# +# %CopyrightBegin% +# +# Copyright Ericsson AB 1997-2018. All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +# %CopyrightEnd% +# +# +# For an outline of how this all_SUITE_data stuff works, see the +# make file ../../ssl/test/Makefile. +# +include $(ERL_TOP)/make/target.mk +include $(ERL_TOP)/make/$(TARGET)/otp.mk + +# ---------------------------------------------------- +# Application version +# ---------------------------------------------------- +include ../vsn.mk +VSN = $(TFTP_VSN) + + +# ---------------------------------------------------- +# Release directory specification +# ---------------------------------------------------- +RELSYSDIR = $(RELEASE_PATH)/lib/$(APPLICATION)-$(VSN) + + +# ---------------------------------------------------- +# Target Specs +# ---------------------------------------------------- +INCLUDES = -I. \ + -I$(ERL_TOP)/lib/tftp/src + +CP = cp + +ifeq ($(TESTROOT_DIR),) +TESTROOT_DIR = /ldisk/tests/$(USER)/tftp +endif + +ifeq ($(TFTP_DATA_DIR),) +TFTP_DATA_DIR = $(TESTROOT_DIR)/data_dir +endif + +ifeq ($(TFTP_PRIV_DIR),) +TFTP_PRIV_DIR = $(TESTROOT_DIR)/priv_dir +endif + +TFTP_FLAGS = -Dtftp__data_dir='"$(TFTP_DATA_DIR)"' \ + -Dtftp_priv_dir='"$(TFTP_PRIV_DIR)"' + + +### +### test suite debug flags +### +ifeq ($(TFTP_DEBUG_CLIENT),) + TFTP_DEBUG_CLIENT = y +endif + +ifeq ($(TFTP_DEBUG_CLIENT),) + TFTP_FLAGS += -Dtftp_debug_client +endif + +ifeq ($(TFTP_TRACE_CLIENT),) + TFTP_DEBUG_CLIENT = y +endif + +ifeq ($(TFTP_TRACE_CLIENT),y) + TFTP_FLAGS += -Dtftp_trace_client +endif + +ifneq ($(TFTP_DEBUG),) + TFTP_DEBUG = s +endif + +ifeq ($(TFTP_DEBUG),l) + TFTP_FLAGS += -Dtftp_log +endif + +ifeq ($(TFTP_DEBUG),d) + TFTP_FLAGS += -Dtftp_debug -Dtftp_log +endif + + +TFTP_FLAGS += -pa ../tftp/ebin + +TFTP_ROOT = ../tftp + +MODULES = \ + tftp_SUITE \ + tftp_test_lib + + +EBIN = . + +HRL_FILES = \ + ../src/tftp.hrl \ + tftp_test_lib.hrl + +ERL_FILES = $(MODULES:%=%.erl) + +SOURCE = $(ERL_FILES) $(HRL_FILES) + +TARGET_FILES = $(MODULES:%=$(EBIN)/%.$(EMULATOR)) + +TFTP_SPECS = tftp.spec tftp_bench.spec +COVER_FILE = tftp.cover +TFTP_FILES = tftp.config $(TFTP_SPECS) + + +TFTP_DATADIRS = tftp_SUITE_data + +DATADIRS = $(TFTP_DATADIRS) + +EMAKEFILE = Emakefile +MAKE_EMAKE = $(wildcard $(ERL_TOP)/make/make_emakefile) + +ifeq ($(MAKE_EMAKE),) +BUILDTARGET = $(TARGET_FILES) +RELTEST_FILES = $(COVER_FILE) $(TFTP_SPECS) $(SOURCE) +else +BUILDTARGET = emakebuild +RELTEST_FILES = $(EMAKEFILE) $(COVER_FILE) $(TFTP_SPECS) $(SOURCE) +endif + + +# ---------------------------------------------------- +# Release directory specification +# ---------------------------------------------------- + +RELTESTSYSDIR = "$(RELEASE_PATH)/tftp_test" +RELTESTSYSALLDATADIR = $(RELTESTSYSDIR)/all_SUITE_data +RELTESTSYSBINDIR = $(RELTESTSYSALLDATADIR)/bin + + +# ---------------------------------------------------- +# FLAGS +# The path to the test_server ebin dir is needed when +# running the target "targets". +# ---------------------------------------------------- +ERL_COMPILE_FLAGS += \ + $(INCLUDES) \ + $(TFTP_FLAGS) + +# ---------------------------------------------------- +# Targets +# erl -sname kalle -pa ../ebin +# If you intend to run the test suite locally (private), then +# there is some requirements: +# 1) TFTP_PRIV_DIR must be created +# ---------------------------------------------------- + +tests debug opt: $(BUILDTARGET) + +targets: $(TARGET_FILES) + +.PHONY: emakebuild + +emakebuild: $(EMAKEFILE) + +$(EMAKEFILE): + $(MAKE_EMAKE) $(ERL_COMPILE_FLAGS) -o$(EBIN) '*_SUITE_make' | grep -v Warning > $(EMAKEFILE) + $(MAKE_EMAKE) $(ERL_COMPILE_FLAGS) -o$(EBIN) $(MODULES) | grep -v Warning >> $(EMAKEFILE) + +clean: + rm -f $(EMAKEFILE) + rm -f $(TARGET_FILES) + rm -f core *~ + +docs: + + +# ---------------------------------------------------- +# Release Target +# ---------------------------------------------------- +include $(ERL_TOP)/make/otp_release_targets.mk + +release_spec: opt + $(INSTALL_DIR) "$(RELSYSDIR)/test" + $(INSTALL_DATA) $(HRL_FILES) $(ERL_FILES) "$(RELSYSDIR)/test" + $(INSTALL_DATA) $(TFTP_FILES) "$(RELSYSDIR)/test" + @for d in $(DATADIRS); do \ + echo "installing data dir $$d"; \ + if test -f $$d/TAR.exclude; then \ + echo $$d/TAR.exclude2 > $$d/TAR.exclude2; \ + cat $$d/TAR.exclude >> $$d/TAR.exclude2; \ + find $$d -name '*.contrib*' >> $$d/TAR.exclude2; \ + find $$d -name '*.keep*' >> $$d/TAR.exclude2; \ + find $$d -name '*.mkelem*' >> $$d/TAR.exclude2; \ + find $$d -name '*~' >> $$d/TAR.exclude2; \ + find $$d -name 'erl_crash.dump' >> $$d/TAR.exclude2; \ + find $$d -name 'core' >> $$d/TAR.exclude2; \ + find $$d -name '.cmake.state' >> $$d/TAR.exclude2; \ + tar cfX - $$d/TAR.exclude2 $$d | (cd "$(RELSYSDIR)/test"; tar xf -); \ + else \ + tar cf - $$d | (cd "$(RELSYSDIR)/test"; tar xf -); \ + fi; \ + done + +release_tests_spec: opt + $(INSTALL_DIR) $(RELTESTSYSDIR) + $(INSTALL_DATA) $(RELTEST_FILES) $(RELTESTSYSDIR) + chmod -R u+w $(RELTESTSYSDIR) + tar chf - $(DATADIRS) | (cd $(RELTESTSYSDIR); tar xf -) + $(INSTALL_DIR) $(RELTESTSYSALLDATADIR) + $(INSTALL_DIR) $(RELTESTSYSBINDIR) + chmod -R +x $(RELTESTSYSBINDIR) + $(INSTALL_DIR) $(RELTESTSYSALLDATADIR)/win32/lib + +release_docs_spec: + +info: + @echo "MAKE_EMAKE = $(MAKE_EMAKE)" + @echo "EMAKEFILE = $(EMAKEFILE)" + @echo "BUILDTARGET = $(BUILDTARGET)" + @echo "" + @echo "MODULES = $(MODULES)" + @echo "ERL_FILES = $(ERL_FILES)" + @echo "SOURCE = $(SOURCE)" + @echo "TARGET_FILES = $(TARGET_FILES)" + @echo "" + @echo "TFTP_SPECS = $(TFTP_SPECS)" + @echo "TFTP_FILES = $(TFTP_FILES)" + @echo "" + @echo "RELEASE_PATH = "$(RELEASE_PATH)"" + @echo "RELSYSDIR = "$(RELSYSDIR)"" + @echo "RELTESTSYSDIR = $(RELTESTSYSDIR)" + @echo "RELTESTSYSALLDATADIR = $(RELTESTSYSALLDATADIR)" + @echo "RELTESTSYSBINDIR = $(RELTESTSYSBINDIR)" + @echo "" + @echo "DATADIRS = $(DATADIRS)" + @echo "REL_DATADIRS = $(REL_DATADIRS)" + @echo "" + @echo "TFTP_DATA_DIR = $(TFTP_DATA_DIR)" + @echo "TFTP_PRIV_DIR = $(TFTP_PRIV_DIR)" + @echo "TFTP_ROOT = $(TFTP_ROOT)" + @echo "TFTP_FLAGS = $(TFTP_FLAGS)" + + diff --git a/lib/tftp/test/tftp.config b/lib/tftp/test/tftp.config new file mode 100644 index 0000000000..2600237da9 --- /dev/null +++ b/lib/tftp/test/tftp.config @@ -0,0 +1 @@ +[].
\ No newline at end of file diff --git a/lib/tftp/test/tftp.cover b/lib/tftp/test/tftp.cover new file mode 100644 index 0000000000..22ef5d0dda --- /dev/null +++ b/lib/tftp/test/tftp.cover @@ -0,0 +1,2 @@ +{incl_app,tftp,details}. + diff --git a/lib/tftp/test/tftp.spec b/lib/tftp/test/tftp.spec new file mode 100644 index 0000000000..f3537bc652 --- /dev/null +++ b/lib/tftp/test/tftp.spec @@ -0,0 +1 @@ +{suites,"../tftp_test", all}. diff --git a/lib/inets/test/tftp_SUITE.erl b/lib/tftp/test/tftp_SUITE.erl index 09049e36af..fd1d209c25 100644 --- a/lib/inets/test/tftp_SUITE.erl +++ b/lib/tftp/test/tftp_SUITE.erl @@ -26,21 +26,22 @@ %% Includes and defines %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +-include_lib("common_test/include/ct.hrl"). -include("tftp_test_lib.hrl"). --define(START_DAEMON(PortX, OptionsX), - fun(Port, Options) -> - {ok, Pid} = ?VERIFY({ok, _Pid}, tftp:start([{port, Port} | Options])), - if - Port == 0 -> - {ok, ActualOptions} = ?IGNORE(tftp:info(Pid)), - {value, {port, ActualPort}} = - lists:keysearch(port, 1, ActualOptions), - {ActualPort, Pid}; - true -> - {Port, Pid} - end - end(PortX, OptionsX)). +-define(START_DAEMON(Port, Options), + begin + {ok, Pid} = ?VERIFY({ok, _Pid}, tftp:start([{port, Port} | Options])), + if + Port == 0 -> + {ok, ActualOptions} = ?IGNORE(tftp:info(Pid)), + {value, {port, ActualPort}} = + lists:keysearch(port, 1, ActualOptions), + {ActualPort, Pid}; + true -> + {Port, Pid} + end + end). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% API @@ -74,9 +75,18 @@ end_per_testcase(Case, Config) when is_list(Config) -> suite() -> [{ct_hooks,[ts_install_cth]}]. -all() -> - [simple, extra, reuse_connection, resend_client, - resend_server, large_file]. +all() -> + [ + simple, + extra, + reuse_connection, + resend_client, + resend_server, + large_file, + app, + appup, + start_tftpd + ]. groups() -> []. @@ -94,6 +104,48 @@ end_per_group(_GroupName, Config) -> Config. +app() -> + [{doc, "Test that the tftp app file is ok"}]. +app(Config) when is_list(Config) -> + ok = ?t:app_test(tftp). + +%%-------------------------------------------------------------------- +appup() -> + [{doc, "Test that the tftp appup file is ok"}]. +appup(Config) when is_list(Config) -> + ok = ?t:appup_test(tftp). + +start_tftpd() -> + [{doc, "Start/stop of tfpd service"}]. +start_tftpd(Config) when is_list(Config) -> + process_flag(trap_exit, true), + ok = tftp:start(), + {ok, Pid0} = tftp:start_service([{host, "localhost"}, {port, 0}]), + Pids0 = [ServicePid || {_, ServicePid} <- tftp:services()], + true = lists:member(Pid0, Pids0), + {ok, [_|_]} = tftp:service_info(Pid0), + tftp:stop_service(Pid0), + ct:sleep(100), + Pids1 = [ServicePid || {_, ServicePid} <- tftp:services()], + false = lists:member(Pid0, Pids1), + + {ok, Pid1} = + tftp:start_standalone([{host, "localhost"}, {port, 0}]), + Pids2 = [ServicePid || {_, ServicePid} <- tftp:services()], + false = lists:member(Pid1, Pids2), + %% Standalone service is not supervised + {error,not_found} = tftp:stop_service(Pid1), + ok = tftp:stop(), + + application:load(tftp), + application:set_env(tftp, services, [{tftpd, [{host, "localhost"}, + {port, 0}]}]), + ok = tftp:start(), + 1 = length(tftp:services()), + application:unset_env(tftp, services), + ok = tftp:stop(). + + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Simple %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -103,7 +155,7 @@ simple(doc) -> simple(suite) -> []; simple(Config) when is_list(Config) -> - ?VERIFY(ok, application:start(inets)), + ?VERIFY(ok, application:start(tftp)), {Port, DaemonPid} = ?IGNORE(?START_DAEMON(0, [{debug, brief}])), @@ -128,7 +180,7 @@ simple(Config) when is_list(Config) -> exit(DaemonPid, kill), ?VERIFY(ok, file:delete(LocalFilename)), ?VERIFY(ok, file:delete(RemoteFilename)), - ?VERIFY(ok, application:stop(inets)), + ?VERIFY(ok, application:stop(tftp)), ok. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -910,7 +962,7 @@ large_file(doc) -> large_file(suite) -> []; large_file(Config) when is_list(Config) -> - ?VERIFY(ok, application:start(inets)), + ?VERIFY(ok, application:start(tftp)), {Port, DaemonPid} = ?IGNORE(?START_DAEMON(0, [{debug, brief}])), @@ -933,7 +985,7 @@ large_file(Config) when is_list(Config) -> exit(DaemonPid, kill), ?VERIFY(ok, file:delete(LocalFilename)), ?VERIFY(ok, file:delete(RemoteFilename)), - ?VERIFY(ok, application:stop(inets)), + ?VERIFY(ok, application:stop(tftp)), ok. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% diff --git a/lib/tftp/test/tftp_bench.spec b/lib/tftp/test/tftp_bench.spec new file mode 100644 index 0000000000..43fa385c85 --- /dev/null +++ b/lib/tftp/test/tftp_bench.spec @@ -0,0 +1 @@ +{suites,"../tftp_test",[]}. diff --git a/lib/inets/test/tftp_test_lib.erl b/lib/tftp/test/tftp_test_lib.erl index f07795324f..45386389cb 100644 --- a/lib/inets/test/tftp_test_lib.erl +++ b/lib/tftp/test/tftp_test_lib.erl @@ -30,11 +30,11 @@ init_per_testcase(_Case, Config) when is_list(Config) -> io:format("\n ", []), - ?IGNORE(application:stop(inets)), + ?IGNORE(application:stop(tftp)), Config. end_per_testcase(_Case, Config) when is_list(Config) -> - ?IGNORE(application:stop(inets)), + ?IGNORE(application:stop(tftp)), Config. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% diff --git a/lib/inets/test/tftp_test_lib.hrl b/lib/tftp/test/tftp_test_lib.hrl index e7a5a37d2c..e7a5a37d2c 100644 --- a/lib/inets/test/tftp_test_lib.hrl +++ b/lib/tftp/test/tftp_test_lib.hrl diff --git a/lib/tftp/vsn.mk b/lib/tftp/vsn.mk new file mode 100644 index 0000000000..f1b0851a8f --- /dev/null +++ b/lib/tftp/vsn.mk @@ -0,0 +1,24 @@ +#-*-makefile-*- ; force emacs to enter makefile-mode + +# %CopyrightBegin% +# +# Copyright Ericsson AB 2001-2018. All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +# %CopyrightEnd% + +APPLICATION = tftp +TFTP_VSN = 1.0 +PRE_VSN = +APP_VSN = "$(APPLICATION)-$(TFTP_VSN)$(PRE_VSN)" diff --git a/lib/tools/emacs/erlang.el b/lib/tools/emacs/erlang.el index 45c6cb3f0f..b88f368746 100644 --- a/lib/tools/emacs/erlang.el +++ b/lib/tools/emacs/erlang.el @@ -884,7 +884,6 @@ resulting regexp is surrounded by \\_< and \\_>." "alloc_sizes" "append" "append_element" - "await_proc_exit" "bump_reductions" "call_on_load_function" "cancel_timer" diff --git a/lib/wx/api_gen/wx_extra/wxGraphicsRenderer.c_src b/lib/wx/api_gen/wx_extra/wxGraphicsRenderer.c_src new file mode 100644 index 0000000000..4718525dd6 --- /dev/null +++ b/lib/wx/api_gen/wx_extra/wxGraphicsRenderer.c_src @@ -0,0 +1,58 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2018. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% + + +<<CreatePen +case ~s: { // wxGraphicsRenderer::CreatePen taylormade + wxGraphicsRenderer *This = (wxGraphicsRenderer *) getPtr(bp,memenv); bp += 4; + wxPen *pen = (wxPen *) getPtr(bp,memenv); bp += 4; + if(!This) throw wxe_badarg(0); +#if !wxCHECK_VERSION(3,1,1) + wxGraphicsPen * Result = new wxGraphicsPen(This->CreatePen(*pen)); newPtr((void *) Result,4, memenv); + rt.addRef(getRef((void *)Result,memenv), "wxGraphicsPen"); + break; +#else + wxGraphicsPenInfo info = wxGraphicsPenInfo() + .Colour(pen->GetColour()) + .Width(pen->GetWidth()) + .Style(pen->GetStyle()) + .Join(pen->GetJoin()) + .Cap(pen->GetCap()) + ; + + if ( info.GetStyle() == wxPENSTYLE_USER_DASH ) + { + wxDash *dashes; + if ( int nb_dashes = pen->GetDashes(&dashes) ) + info.Dashes(nb_dashes, dashes); + } + + if ( info.GetStyle() == wxPENSTYLE_STIPPLE ) + { + if ( wxBitmap* const stipple = pen->GetStipple() ) + info.Stipple(*stipple); + } + wxGraphicsPen * Result = new wxGraphicsPen(This->CreatePen(info)); + newPtr((void *) Result,4, memenv); + rt.addRef(getRef((void *)Result,memenv), "wxGraphicsPen"); + break; +#endif +} +CreatePen>> diff --git a/lib/wx/api_gen/wx_gen.erl b/lib/wx/api_gen/wx_gen.erl index ab70a588ab..4ba57501a5 100644 --- a/lib/wx/api_gen/wx_gen.erl +++ b/lib/wx/api_gen/wx_gen.erl @@ -93,9 +93,10 @@ mangle_info(E={not_const,List}) -> put(not_const, [atom_to_list(M) || M <- List]), E; mangle_info(E={gvars,List}) -> - A2L = fun({N,{T,C}}) -> {atom_to_list(N), {T,atom_to_list(C)}}; + A2L = fun({N,{test_if,C}}) -> {atom_to_list(N), {test_if,C}}; + ({N,{T,C}}) -> {atom_to_list(N), {T,atom_to_list(C)}}; ({N,C}) -> {atom_to_list(N), atom_to_list(C)} - end, + end, put(gvars, map(A2L,List)), E; mangle_info({class,CN,P,O,FL}) -> diff --git a/lib/wx/api_gen/wx_gen_cpp.erl b/lib/wx/api_gen/wx_gen_cpp.erl index 573abfa9b8..cc4e1b5301 100644 --- a/lib/wx/api_gen/wx_gen_cpp.erl +++ b/lib/wx/api_gen/wx_gen_cpp.erl @@ -1127,6 +1127,15 @@ build_gvar({Name, {address,Class}, _Id}, Cnt) -> w(" rt.addAtom(\"~s\"); rt.addRef(getRef((void *)&~s,memenv), \"~s\");~n",[Name,Name,Class]), w(" rt.addTupleCount(2);~n"), Cnt+1; +build_gvar({Name, {test_if,Test}, _Id}, Cnt) -> + w("#if ~s~n", [Test]), + w(" rt.addAtom(\"~s\"); rt.addInt(~s);~n", [Name, Name]), + w(" rt.addTupleCount(2);~n"), + w("#else~n", []), + w(" rt.addAtom(\"~s\"); rt.addAtom(\"undefined\");~n", [Name]), + w(" rt.addTupleCount(2);~n"), + w("#endif~n", []), + Cnt+1; build_gvar({Name, Class, _Id}, Cnt) -> w(" rt.addAtom(\"~s\"); rt.addRef(getRef((void *)~s,memenv),\"~s\");~n",[Name,Name,Class]), w(" rt.addTupleCount(2);~n"), diff --git a/lib/wx/api_gen/wx_gen_erl.erl b/lib/wx/api_gen/wx_gen_erl.erl index e272c08d90..dfee7270b4 100644 --- a/lib/wx/api_gen/wx_gen_erl.erl +++ b/lib/wx/api_gen/wx_gen_erl.erl @@ -1106,7 +1106,7 @@ gen_enums_ints() -> w("-define(wxDefaultSize, {-1,-1}).~n", []), w("-define(wxDefaultPosition, {-1,-1}).~n", []), w("~n%% Global Variables~n", []), - [w("-define(~s, wxe_util:get_const(~s)).~n", [Gvar, Gvar]) || + [w("-define(~s, wxe_util:get_const(~s)).~n", [qoute_atom(Gvar), qoute_atom(Gvar)]) || {Gvar,_,_Id} <- get(gvars)], w("~n%% Enum and defines~n", []), foldl(fun(Enum= #enum{vals=Vals}, Done) when Vals =/= [] -> @@ -1115,6 +1115,11 @@ gen_enums_ints() -> end, gb_sets:empty(), lists:sort(Enums)), close(). +qoute_atom([Char|_]=Str) when Char < $a -> + "'" ++ Str ++ "'"; +qoute_atom(Str) -> + Str. + build_enum_ints(#enum{from=From, vals=Vals},Done) -> case From of {File, undefined, [$@|_]} -> diff --git a/lib/wx/api_gen/wxapi.conf b/lib/wx/api_gen/wxapi.conf index 146c9fecc7..e2ef2d890a 100644 --- a/lib/wx/api_gen/wxapi.conf +++ b/lib/wx/api_gen/wxapi.conf @@ -87,7 +87,27 @@ {wxNullPen, {address,wxPen}}, {wxNullBrush, {address,wxBrush}}, {wxNullPalette, {address,wxPalette}}, - {wxNullFont, {address,wxFont}}]}. + {wxNullFont, {address,wxFont}}, + + %% New enums needed for gl contexts not static numbers + {'WX_GL_SAMPLE_BUFFERS', {test_if, "wxCHECK_VERSION(3,0,0)"}}, + {'WX_GL_SAMPLES', {test_if, "wxCHECK_VERSION(3,0,0)"}}, + {'WX_GL_FRAMEBUFFER_SRGB', {test_if, "wxCHECK_VERSION(3,1,0)"}}, + {'WX_GL_CORE_PROFILE', {test_if, "wxCHECK_VERSION(3,0,3)"}}, + {'WX_GL_MAJOR_VERSION', {test_if, "wxCHECK_VERSION(3,0,3)"}}, + {'WX_GL_MINOR_VERSION', {test_if, "wxCHECK_VERSION(3,0,3)"}}, + {'wx_GL_COMPAT_PROFILE', {test_if, "wxCHECK_VERSION(3,1,0)"}}, + {'WX_GL_FORWARD_COMPAT', {test_if, "wxCHECK_VERSION(3,1,0)"}}, + {'WX_GL_ES2', {test_if, "wxCHECK_VERSION(3,1,0)"}}, + {'WX_GL_DEBUG', {test_if, "wxCHECK_VERSION(3,1,0)"}}, + {'WX_GL_ROBUST_ACCESS', {test_if, "wxCHECK_VERSION(3,1,0)"}}, + {'WX_GL_NO_RESET_NOTIFY', {test_if, "wxCHECK_VERSION(3,1,0)"}}, + {'WX_GL_LOSE_ON_RESET', {test_if, "wxCHECK_VERSION(3,1,0)"}}, + {'WX_GL_RESET_ISOLATION', {test_if, "wxCHECK_VERSION(3,1,0)"}}, + {'WX_GL_RELEASE_FLUSH', {test_if, "wxCHECK_VERSION(3,1,0)"}}, + {'WX_GL_RELEASE_NONE', {test_if, "wxCHECK_VERSION(3,1,0)"}} + ]}. + {enum, wxBackgroundStyle, "wxBG_STYLE_"}. {enum, wxWindowVariant, "wxWINDOW_VARIANT_"}. {enum, wxBitmapType, "wxBITMAP_TYPE_"}. @@ -433,7 +453,8 @@ {class, wxGraphicsRenderer, object, [{ifdef, wxUSE_GRAPHICS_CONTEXT}], ['GetDefaultRenderer','CreateContext', %%'CreateContextFromNativeContext', 'CreateContextFromNativeWindow', - 'CreatePen','CreateBrush', + {'CreatePen', [{where, taylormade}]}, + 'CreateBrush', {'CreateLinearGradientBrush', [{deprecated, "!wxCHECK_VERSION(2,9,0)"}]}, {'CreateRadialGradientBrush', [{deprecated, "!wxCHECK_VERSION(2,9,0)"}]}, 'CreateFont', diff --git a/lib/wx/c_src/gen/wxe_funcs.cpp b/lib/wx/c_src/gen/wxe_funcs.cpp index a47d602337..a7bac4cf9d 100644 --- a/lib/wx/c_src/gen/wxe_funcs.cpp +++ b/lib/wx/c_src/gen/wxe_funcs.cpp @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2008-2017. All Rights Reserved. + * Copyright Ericsson AB 2008-2018. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -7010,13 +7010,41 @@ case wxGraphicsRenderer_CreateContext_1_0: { // wxGraphicsRenderer::CreateContex rt.addRef(getRef((void *)Result,memenv), "wxGraphicsContext"); break; } -case wxGraphicsRenderer_CreatePen: { // wxGraphicsRenderer::CreatePen + +case wxGraphicsRenderer_CreatePen: { // wxGraphicsRenderer::CreatePen taylormade wxGraphicsRenderer *This = (wxGraphicsRenderer *) getPtr(bp,memenv); bp += 4; wxPen *pen = (wxPen *) getPtr(bp,memenv); bp += 4; if(!This) throw wxe_badarg(0); - wxGraphicsPen * Result = new wxGraphicsPen(This->CreatePen(*pen)); newPtr((void *) Result,4, memenv);; +#if !wxCHECK_VERSION(3,1,1) + wxGraphicsPen * Result = new wxGraphicsPen(This->CreatePen(*pen)); newPtr((void *) Result,4, memenv); rt.addRef(getRef((void *)Result,memenv), "wxGraphicsPen"); break; +#else + wxGraphicsPenInfo info = wxGraphicsPenInfo() + .Colour(pen->GetColour()) + .Width(pen->GetWidth()) + .Style(pen->GetStyle()) + .Join(pen->GetJoin()) + .Cap(pen->GetCap()) + ; + + if ( info.GetStyle() == wxPENSTYLE_USER_DASH ) + { + wxDash *dashes; + if ( int nb_dashes = pen->GetDashes(&dashes) ) + info.Dashes(nb_dashes, dashes); + } + + if ( info.GetStyle() == wxPENSTYLE_STIPPLE ) + { + if ( wxBitmap* const stipple = pen->GetStipple() ) + info.Stipple(*stipple); + } + wxGraphicsPen * Result = new wxGraphicsPen(This->CreatePen(info)); + newPtr((void *) Result,4, memenv); + rt.addRef(getRef((void *)Result,memenv), "wxGraphicsPen"); + break; +#endif } case wxGraphicsRenderer_CreateBrush: { // wxGraphicsRenderer::CreateBrush wxGraphicsRenderer *This = (wxGraphicsRenderer *) getPtr(bp,memenv); bp += 4; diff --git a/lib/wx/c_src/gen/wxe_init.cpp b/lib/wx/c_src/gen/wxe_init.cpp index 1e432e34ce..6ce33a5449 100644 --- a/lib/wx/c_src/gen/wxe_init.cpp +++ b/lib/wx/c_src/gen/wxe_init.cpp @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2008-2015. All Rights Reserved. + * Copyright Ericsson AB 2008-2018. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -529,6 +529,111 @@ void WxeApp::init_nonconsts(wxeMemEnv *memenv, ErlDrvTermData caller) { rt.addTupleCount(2); rt.addAtom("wxCURSOR_MAX"); rt.addInt(wxCURSOR_MAX); rt.addTupleCount(2); +#if wxCHECK_VERSION(3,0,3) + rt.addAtom("WX_GL_CORE_PROFILE"); rt.addInt(WX_GL_CORE_PROFILE); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_CORE_PROFILE"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif +#if wxCHECK_VERSION(3,1,0) + rt.addAtom("WX_GL_DEBUG"); rt.addInt(WX_GL_DEBUG); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_DEBUG"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif +#if wxCHECK_VERSION(3,1,0) + rt.addAtom("WX_GL_ES2"); rt.addInt(WX_GL_ES2); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_ES2"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif +#if wxCHECK_VERSION(3,1,0) + rt.addAtom("WX_GL_FORWARD_COMPAT"); rt.addInt(WX_GL_FORWARD_COMPAT); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_FORWARD_COMPAT"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif +#if wxCHECK_VERSION(3,1,0) + rt.addAtom("WX_GL_FRAMEBUFFER_SRGB"); rt.addInt(WX_GL_FRAMEBUFFER_SRGB); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_FRAMEBUFFER_SRGB"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif +#if wxCHECK_VERSION(3,1,0) + rt.addAtom("WX_GL_LOSE_ON_RESET"); rt.addInt(WX_GL_LOSE_ON_RESET); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_LOSE_ON_RESET"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif +#if wxCHECK_VERSION(3,0,3) + rt.addAtom("WX_GL_MAJOR_VERSION"); rt.addInt(WX_GL_MAJOR_VERSION); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_MAJOR_VERSION"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif +#if wxCHECK_VERSION(3,0,3) + rt.addAtom("WX_GL_MINOR_VERSION"); rt.addInt(WX_GL_MINOR_VERSION); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_MINOR_VERSION"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif +#if wxCHECK_VERSION(3,1,0) + rt.addAtom("WX_GL_NO_RESET_NOTIFY"); rt.addInt(WX_GL_NO_RESET_NOTIFY); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_NO_RESET_NOTIFY"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif +#if wxCHECK_VERSION(3,1,0) + rt.addAtom("WX_GL_RELEASE_FLUSH"); rt.addInt(WX_GL_RELEASE_FLUSH); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_RELEASE_FLUSH"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif +#if wxCHECK_VERSION(3,1,0) + rt.addAtom("WX_GL_RELEASE_NONE"); rt.addInt(WX_GL_RELEASE_NONE); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_RELEASE_NONE"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif +#if wxCHECK_VERSION(3,1,0) + rt.addAtom("WX_GL_RESET_ISOLATION"); rt.addInt(WX_GL_RESET_ISOLATION); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_RESET_ISOLATION"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif +#if wxCHECK_VERSION(3,1,0) + rt.addAtom("WX_GL_ROBUST_ACCESS"); rt.addInt(WX_GL_ROBUST_ACCESS); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_ROBUST_ACCESS"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif +#if wxCHECK_VERSION(3,0,0) + rt.addAtom("WX_GL_SAMPLES"); rt.addInt(WX_GL_SAMPLES); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_SAMPLES"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif +#if wxCHECK_VERSION(3,0,0) + rt.addAtom("WX_GL_SAMPLE_BUFFERS"); rt.addInt(WX_GL_SAMPLE_BUFFERS); + rt.addTupleCount(2); +#else + rt.addAtom("WX_GL_SAMPLE_BUFFERS"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif rt.addAtom("wxBLACK"); rt.add(*(wxBLACK)); rt.addTupleCount(2); rt.addAtom("wxBLACK_BRUSH"); rt.addRef(getRef((void *)wxBLACK_BRUSH,memenv),"wxBrush"); @@ -611,7 +716,14 @@ void WxeApp::init_nonconsts(wxeMemEnv *memenv, ErlDrvTermData caller) { rt.addTupleCount(2); rt.addAtom("wxWHITE_PEN"); rt.addRef(getRef((void *)wxWHITE_PEN,memenv),"wxPen"); rt.addTupleCount(2); - rt.endList(293); +#if wxCHECK_VERSION(3,1,0) + rt.addAtom("wx_GL_COMPAT_PROFILE"); rt.addInt(wx_GL_COMPAT_PROFILE); + rt.addTupleCount(2); +#else + rt.addAtom("wx_GL_COMPAT_PROFILE"); rt.addAtom("undefined"); + rt.addTupleCount(2); +#endif + rt.endList(309); rt.addTupleCount(2); rt.send(); } diff --git a/lib/wx/doc/src/Makefile b/lib/wx/doc/src/Makefile index a76740adf1..c132c628f7 100644 --- a/lib/wx/doc/src/Makefile +++ b/lib/wx/doc/src/Makefile @@ -46,9 +46,13 @@ XML_NOTES_FILES = notes.xml BOOK_FILES = book.xml XML_FILES = \ - $(BOOK_FILES) $(XML_CHAPTER_FILES) \ - $(XML_PART_FILES) $(XML_REF3_FILES) \ - $(XML_NOTES_FILES) $(XML_APPLICATION_FILES) + $(BOOK_FILES) \ + $(XML_PART_FILES) $(XML_NOTES_FILES) + +XML_GEN_FILES = \ + $(XML_CHAPTER_FILES:%=$(XMLDIR)/%) \ + $(XML_REF3_FILES:%=$(XMLDIR)/%) \ + $(XML_APPLICATION_FILES:%=$(XMLDIR)/%) # ---------------------------------------------------- INFO_FILE = ../../info @@ -93,22 +97,26 @@ gifs: $(GIF_FILES:%=$(HTMLDIR)/%) xml: $(XML_REF3_FILES) $(XML_CHAPTER_FILES) ref_man.xml: ref_man.xml.src - @echo Preparing ref_man.xml - @cat ref_man.xml.src > ref_man.xml + @echo Preparing $@ + @cat ref_man.xml.src > $@ @for d in $(ModsNoExt); do \ - echo " <xi:include href=\"$$d.xml\"/>" >> ref_man.xml ; \ + echo " <xi:include href=\"$$d.xml\"/>" >> $@ ; \ done - @echo "</application>" >> ref_man.xml - @echo + @echo "</application>" >> $@ -$(ErlMods:%.erl=%.xml): ../../src/$(@:%.xml=%.erl) - escript $(DOCGEN)/priv/bin/xml_from_edoc.escript -def vsn $(VSN) -preprocess true -sort_functions false ../../src/$(@:%.xml=%.erl) +$(ErlMods:%.erl=$(XMLDIR)/%.xml): + $(gen_verbose)escript $(DOCGEN)/priv/bin/xml_from_edoc.escript \ + -def vsn $(VSN) -preprocess true -sort_functions false -dir $(XMLDIR) \ + ../../src/$(@:$(XMLDIR)/%.xml=%.erl) -$(GenMods:%.erl=%.xml): ../../src/gen/$(@:%.xml=%.erl) - escript $(DOCGEN)/priv/bin/xml_from_edoc.escript -def vsn $(VSN) -i ../../src -preprocess true -sort_functions false ../../src/gen/$(@:%.xml=%.erl) +$(GenMods:%.erl=$(XMLDIR)/%.xml): + $(gen_verbose)escript $(DOCGEN)/priv/bin/xml_from_edoc.escript \ + -def vsn $(VSN) -i ../../src -preprocess true -sort_functions false -dir $(XMLDIR) \ + ../../src/gen/$(@:$(XMLDIR)/%.xml=%.erl) -$(XML_CHAPTER_FILES): ../overview.edoc - escript $(DOCGEN)/priv/bin/xml_from_edoc.escript -def vsn $(VSN) -chapter ../overview.edoc +$(XML_CHAPTER_FILES:%=$(XMLDIR)/%): ../overview.edoc + $(gen_verbose)escript $(DOCGEN)/priv/bin/xml_from_edoc.escript \ + -def vsn $(VSN) -chapter -dir $(XMLDIR) $< debug opt: @@ -118,7 +126,7 @@ clean clean_docs: rm -f $(TOP_PDF_FILE) $(TOP_PDF_FILE:%.pdf=%.fo) rm -f $(SPECDIR)/* rm -f errs core *~ ../html/edoc-info - rm -f $(XML_REF3_FILES) $(XML_CHAPTER_FILES) *.html + rm -f $(XML_GEN_FILES) *.html # ---------------------------------------------------- # Release Target diff --git a/lib/wx/include/wx.hrl b/lib/wx/include/wx.hrl index a14cc89cee..23f3b95403 100644 --- a/lib/wx/include/wx.hrl +++ b/lib/wx/include/wx.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2016. All Rights Reserved. +%% Copyright Ericsson AB 2008-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -373,6 +373,21 @@ -define(wxDefaultPosition, {-1,-1}). %% Global Variables +-define('WX_GL_CORE_PROFILE', wxe_util:get_const('WX_GL_CORE_PROFILE')). +-define('WX_GL_DEBUG', wxe_util:get_const('WX_GL_DEBUG')). +-define('WX_GL_ES2', wxe_util:get_const('WX_GL_ES2')). +-define('WX_GL_FORWARD_COMPAT', wxe_util:get_const('WX_GL_FORWARD_COMPAT')). +-define('WX_GL_FRAMEBUFFER_SRGB', wxe_util:get_const('WX_GL_FRAMEBUFFER_SRGB')). +-define('WX_GL_LOSE_ON_RESET', wxe_util:get_const('WX_GL_LOSE_ON_RESET')). +-define('WX_GL_MAJOR_VERSION', wxe_util:get_const('WX_GL_MAJOR_VERSION')). +-define('WX_GL_MINOR_VERSION', wxe_util:get_const('WX_GL_MINOR_VERSION')). +-define('WX_GL_NO_RESET_NOTIFY', wxe_util:get_const('WX_GL_NO_RESET_NOTIFY')). +-define('WX_GL_RELEASE_FLUSH', wxe_util:get_const('WX_GL_RELEASE_FLUSH')). +-define('WX_GL_RELEASE_NONE', wxe_util:get_const('WX_GL_RELEASE_NONE')). +-define('WX_GL_RESET_ISOLATION', wxe_util:get_const('WX_GL_RESET_ISOLATION')). +-define('WX_GL_ROBUST_ACCESS', wxe_util:get_const('WX_GL_ROBUST_ACCESS')). +-define('WX_GL_SAMPLES', wxe_util:get_const('WX_GL_SAMPLES')). +-define('WX_GL_SAMPLE_BUFFERS', wxe_util:get_const('WX_GL_SAMPLE_BUFFERS')). -define(wxBLACK, wxe_util:get_const(wxBLACK)). -define(wxBLACK_BRUSH, wxe_util:get_const(wxBLACK_BRUSH)). -define(wxBLACK_DASHED_PEN, wxe_util:get_const(wxBLACK_DASHED_PEN)). @@ -414,6 +429,7 @@ -define(wxWHITE, wxe_util:get_const(wxWHITE)). -define(wxWHITE_BRUSH, wxe_util:get_const(wxWHITE_BRUSH)). -define(wxWHITE_PEN, wxe_util:get_const(wxWHITE_PEN)). +-define(wx_GL_COMPAT_PROFILE, wxe_util:get_const(wx_GL_COMPAT_PROFILE)). %% Enum and defines % From class wxAuiManager diff --git a/lib/wx/test/wx_class_SUITE.erl b/lib/wx/test/wx_class_SUITE.erl index 6d314ab8fc..c610b9c4f4 100644 --- a/lib/wx/test/wx_class_SUITE.erl +++ b/lib/wx/test/wx_class_SUITE.erl @@ -618,7 +618,7 @@ lang_env() -> Env0 = os:getenv(), Env = [[R,"\n"]||R <- Env0], %%io:format("~p~n",[lists:sort(Env)]), - Opts = [global, multiline, {capture, all, list}], + Opts = [global, multiline, {capture, all, list}, unicode], format_env(re:run(Env, "LC_ALL.*", Opts)), format_env(re:run(Env, "^LANG.*=.*$", Opts)), ok. diff --git a/lib/xmerl/doc/src/Makefile b/lib/xmerl/doc/src/Makefile index 7d0b0b2392..94100910ef 100644 --- a/lib/xmerl/doc/src/Makefile +++ b/lib/xmerl/doc/src/Makefile @@ -54,10 +54,9 @@ XMERL_MODULES = \ XML_APPLICATION_FILES = ref_man.xml -XMERL_XML_FILES = $(XMERL_MODULES:=.xml) +XMERL_XML_FILES = $(XMERL_MODULES:%=$(XMLDIR)/%.xml) -XML_REF3_FILES = $(XMERL_XML_FILES) \ - xmerl_sax_parser.xml +XML_REF3_FILES = xmerl_sax_parser.xml XML_PART_FILES = \ part.xml @@ -65,9 +64,10 @@ XML_PART_FILES = \ XML_REF6_FILES = XML_CHAPTER_FILES = \ - xmerl_ug.xml \ notes.xml +XML_CHAPTER_GEN_FILES = \ + $(XMLDIR)/xmerl_ug.xml HTML_EXAMPLE_FILES = \ xmerl_examples.html \ @@ -89,6 +89,8 @@ XML_FILES= \ $(BOOK_FILES) $(XML_CHAPTER_FILES) \ $(XML_PART_FILES) $(XML_REF3_FILES) $(XML_APPLICATION_FILES) +XML_GEN_FILES = $(XMERL_XML_FILES) $(XML_CHAPTER_GEN_FILES) + # ---------------------------------------------------- INFO_FILE = ../../info @@ -97,7 +99,7 @@ HTML_FILES = $(XML_REF_MAN:%.xml=$(HTMLDIR)/%.html) \ $(XML_PART_FILES:%.xml=$(HTMLDIR)/%.html) -MAN3_FILES = $(XML_REF3_FILES:%.xml=$(MAN3DIR)/%.3) +MAN3_FILES = $(XML_REF3_FILES:%.xml=$(MAN3DIR)/%.3) $(XMERL_MODULES:%=$(MAN3DIR)/%.3) MAN6_FILES = $(XML_REF6_FILES:%_app.xml=$(MAN6DIR)/%.6) HTML_REF_MAN_FILE = $(HTMLDIR)/index.html @@ -126,7 +128,7 @@ pdf: $(TOP_PDF_FILE) html: gifs $(HTML_REF_MAN_FILE) $(XMERL_XML_FILES): - escript $(DOCGEN)/priv/bin/xml_from_edoc.escript $(XMERL_DIR)/$(@:%.xml=%.erl) + $(gen_verbose)escript $(DOCGEN)/priv/bin/xml_from_edoc.escript -dir $(XMLDIR) $(XMERL_DIR)/$(@:$(XMLDIR)/%.xml=%.erl) man: $(MAN3_FILES) $(MAN6_FILES) diff --git a/lib/xmerl/src/xmerl_xsd.erl b/lib/xmerl/src/xmerl_xsd.erl index a89b3159ec..d727084175 100644 --- a/lib/xmerl/src/xmerl_xsd.erl +++ b/lib/xmerl/src/xmerl_xsd.erl @@ -18,7 +18,7 @@ %% %CopyrightEnd% %% -%% @doc Interface module for XML Schema vlidation. +%% @doc Interface module for XML Schema validation. %% It handles the W3.org %% <a href="http://www.w3.org/XML/Schema#dev">specifications</a> %% of XML Schema second edition 28 october 2004. For an introduction to diff --git a/make/emd2exml.in b/make/emd2exml.in index 13bd6700d9..57bcaba24d 100755 --- a/make/emd2exml.in +++ b/make/emd2exml.in @@ -747,7 +747,7 @@ header(#state{ofile = {File, _}} = S0, Title) -> integer_to_list(Day), "</date>", nl(), "<rev>1</rev>", nl(), - "<file>",File,"</file>", nl(), + "<file>",filename:basename(File),"</file>", nl(), "</header>", nl()]), put_delayed(S3, ?DELAYED_TOC_IX). diff --git a/make/otp.mk.in b/make/otp.mk.in index 1d538fa528..c514a150ca 100644 --- a/make/otp.mk.in +++ b/make/otp.mk.in @@ -222,6 +222,7 @@ MAN9DIR = $(DOCDIR)/man9 TEXDIR = . SPECDIR = $(DOCDIR)/specs +XMLDIR = $(DOCDIR)/xml ifeq ($(CSS_FILE),) CSS_FILE = otp_doc.css @@ -276,55 +277,34 @@ endif SPECS_EXTRACTOR=$(DOCGEN)/priv/bin/specs_gen.escript # Extract specifications and types from Erlang source files (-spec, -type) $(SPECDIR)/specs_%.xml: $(SPECS_ESRC)/%.erl - escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) -o$(dir $@) $< + $(gen_verbose)escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) -o$(dir $@) $< $(SPECDIR)/specs_%.xml: $(SPECS_ESRC)/gen/%.erl - escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) -o$(dir $@) $< + $(gen_verbose)escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) -o$(dir $@) $< +MANXSLTARGS=--stringparam company "Ericsson AB" --stringparam docgen "$(DOCGEN)" --stringparam gendate "$$date" --stringparam appname "$(APPLICATION)" --stringparam appver "$(VSN)" --xinclude -path $(DOCGEN)/priv/dtd -path $(DOCGEN)/priv/dtd_man_entities -path . -$(MAN1DIR)/%.1: %.xml - date=`date +"%B %e, %Y"`; \ - xsltproc --output "$@" --stringparam company "Ericsson AB" --stringparam docgen "$(DOCGEN)" --stringparam gendate "$$date" --stringparam appname "$(APPLICATION)" --stringparam appver "$(VSN)" --xinclude -path $(DOCGEN)/priv/dtd -path $(DOCGEN)/priv/dtd_man_entities $(DOCGEN)/priv/xsl/db_man.xsl $< - -$(MAN2DIR)/%.2: %.xml - date=`date +"%B %e, %Y"`; \ - xsltproc --output "$@" --stringparam company "Ericsson AB" --stringparam docgen "$(DOCGEN)" --stringparam gendate "$$date" --stringparam appname "$(APPLICATION)" --stringparam appver "$(VSN)" --xinclude -path $(DOCGEN)/priv/dtd -path $(DOCGEN)/priv/dtd_man_entities $(DOCGEN)/priv/xsl/db_man.xsl $< +$(MAN1DIR)/%.1 $(MAN2DIR)/%.2 $(MAN4DIR)/%.4 $(MAN4DIR)/%.5 $(MAN9DIR)/%.9: $(XMLDIR)/%.xml + $(gen_verbose)date=`date +"%B %e, %Y"`; \ + xsltproc --output "$@" $(MANXSLTARGS) $(DOCGEN)/priv/xsl/db_man.xsl $< ifneq ($(wildcard $(SPECDIR)),) -$(MAN3DIR)/%.3: %.xml $(SPECDIR)/specs_%.xml - date=`date +"%B %e, %Y"`; \ +$(MAN3DIR)/%.3: $(XMLDIR)/%.xml $(SPECDIR)/specs_%.xml + $(gen_verbose)date=`date +"%B %e, %Y"`; \ specs_file=`pwd`/$(SPECDIR)/specs_$*.xml; \ - xsltproc --output "$@" --stringparam company "Ericsson AB" --stringparam docgen "$(DOCGEN)" --stringparam gendate "$$date" --stringparam appname "$(APPLICATION)" --stringparam appver "$(VSN)" --stringparam specs_file "$$specs_file" --xinclude -path $(DOCGEN)/priv/dtd -path $(DOCGEN)/priv/dtd_man_entities $(DOCGEN)/priv/xsl/db_man.xsl $< + xsltproc --output "$@" $(MANXSLTARGS) --stringparam specs_file "$$specs_file" $(DOCGEN)/priv/xsl/db_man.xsl $< else -$(MAN3DIR)/%.3: %.xml - date=`date +"%B %e, %Y"`; \ - xsltproc --output "$@" --stringparam company "Ericsson AB" --stringparam docgen "$(DOCGEN)" --stringparam gendate "$$date" --stringparam appname "$(APPLICATION)" --stringparam appver "$(VSN)" --xinclude -path $(DOCGEN)/priv/dtd -path $(DOCGEN)/priv/dtd_man_entities $(DOCGEN)/priv/xsl/db_man.xsl $< +$(MAN3DIR)/%.3: $(XMLDIR)/%.xml + $(gen_verbose)date=`date +"%B %e, %Y"`; \ + xsltproc --output "$@" $(MANXSLTARGS) $(DOCGEN)/priv/xsl/db_man.xsl $< endif # left for compatibility -$(MAN4DIR)/%.4: %.xml - date=`date +"%B %e, %Y"`; \ - xsltproc --output "$@" --stringparam company "Ericsson AB" --stringparam docgen "$(DOCGEN)" --stringparam gendate "$$date" --stringparam appname "$(APPLICATION)" --stringparam appver "$(VSN)" --xinclude -path $(DOCGEN)/priv/dtd -path $(DOCGEN)/priv/dtd_man_entities $(DOCGEN)/priv/xsl/db_man.xsl $< - -$(MAN4DIR)/%.5: %.xml - date=`date +"%B %e, %Y"`; \ - xsltproc --output "$@" --stringparam company "Ericsson AB" --stringparam docgen "$(DOCGEN)" --stringparam gendate "$$date" --stringparam appname "$(APPLICATION)" --stringparam appver "$(VSN)" --xinclude -path $(DOCGEN)/priv/dtd -path $(DOCGEN)/priv/dtd_man_entities $(DOCGEN)/priv/xsl/db_man.xsl $< - -# left for compatibility -$(MAN6DIR)/%.6: %_app.xml - date=`date +"%B %e, %Y"`; \ - xsltproc --output "$@" --stringparam company "Ericsson AB" --stringparam docgen "$(DOCGEN)" --stringparam gendate "$$date" --stringparam appname "$(APPLICATION)" --stringparam appver "$(VSN)" --xinclude -path $(DOCGEN)/priv/dtd -path $(DOCGEN)/priv/dtd_man_entities $(DOCGEN)/priv/xsl/db_man.xsl $< - -$(MAN6DIR)/%.7: %_app.xml - date=`date +"%B %e, %Y"`; \ - xsltproc --output "$@" --stringparam company "Ericsson AB" --stringparam docgen "$(DOCGEN)" --stringparam gendate "$$date" --stringparam appname "$(APPLICATION)" --stringparam appver "$(VSN)" --xinclude -path $(DOCGEN)/priv/dtd -path $(DOCGEN)/priv/dtd_man_entities $(DOCGEN)/priv/xsl/db_man.xsl $< - -$(MAN9DIR)/%.9: %.xml - date=`date +"%B %e, %Y"`; \ - xsltproc --output "$@" --stringparam company "Ericsson AB" --stringparam docgen "$(DOCGEN)" --stringparam gendate "$$date" --stringparam appname "$(APPLICATION)" --stringparam appver "$(VSN)" --xinclude -path $(DOCGEN)/priv/dtd -path $(DOCGEN)/priv/dtd_man_entities $(DOCGEN)/priv/xsl/db_man.xsl $< - +$(MAN6DIR)/%.6 $(MAN6DIR)/%.7: $(XMLDIR)/%_app.xml + $(gen_verbose)date=`date +"%B %e, %Y"`; \ + xsltproc --output "$@" $(MANXSLTARGS) $(DOCGEN)/priv/xsl/db_man.xsl $< -.xmlsrc.xml: - escript $(DOCGEN)/priv/bin/codeline_preprocessing.escript $< $@ +$(XMLDIR)/%.xml: $(XMLDIR)/%.xmlsrc + $(gen_verbose)escript $(DOCGEN)/priv/bin/codeline_preprocessing.escript $(shell pwd) $< $@ .fo.pdf: $(FOP) -c $(FOP_CONFIG) -cache $(ERL_TOP)/make/$(TARGET)/fop-fonts.cache -fo $< -pdf $@ diff --git a/make/otp_release_targets.mk b/make/otp_release_targets.mk index 23b4416963..779aaa1a1e 100644 --- a/make/otp_release_targets.mk +++ b/make/otp_release_targets.mk @@ -33,9 +33,24 @@ ifneq ($(wildcard $(MOD2APP)),) MOD2APP_PARAM = --stringparam mod2app_file "$(MOD2APP)" endif +# ------------------------------------------------------- +# Take the XML files and add the github link info to them +# ------------------------------------------------------- +_create_xml_dirs := $(shell mkdir -p $(XMLDIR)) + +XML_GEN_FILES+=$(patsubst %.xml,$(XMLDIR)/%.xml,$(XML_FILES)) +$(XMLDIR)/%.xml: %.xml + $(gen_verbose)escript $(DOCGEN)/priv/bin/github_link.escript $< \ + "$(subst $(ERL_TOP)/,,$(CURDIR)/$^)" "NA" $@ + +$(XMLDIR)/%.xmlsrc: %.xmlsrc + $(gen_verbose)escript $(DOCGEN)/priv/bin/github_link.escript $< \ + "$(subst $(ERL_TOP)/,,$(CURDIR)/$^)" "NA" $@ + ifeq ($(TOPDOC),) -$(HTMLDIR)/index.html: $(XML_FILES) $(SPECS_FILES) - date=`date +"%B %e, %Y"`; \ + +$(HTMLDIR)/index.html: $(XML_GEN_FILES) $(SPECS_FILES) + $(gen_verbose)date=`date +"%B %e, %Y"`; \ $(XSLTPROC) --noout \ --stringparam outdir $(HTMLDIR) \ --stringparam docgen "$(DOCGEN)" \ @@ -50,14 +65,15 @@ $(HTMLDIR)/index.html: $(XML_FILES) $(SPECS_FILES) --stringparam winprefix "$(WINPREFIX)" \ --stringparam logo "$(HTMLLOGO_FILE)" \ --stringparam pdfname "$(PDFNAME)" \ + -path . \ -path $(DOCGEN)/priv/dtd \ -path $(DOCGEN)/priv/dtd_html_entities \ - $(DOCGEN)/priv/xsl/db_html.xsl book.xml + $(DOCGEN)/priv/xsl/db_html.xsl $(XMLDIR)/book.xml endif -$(HTMLDIR)/users_guide.html: $(XML_FILES) - date=`date +"%B %e, %Y"`; \ +$(HTMLDIR)/users_guide.html: $(XML_GEN_FILES) + $(gen_verbose)date=`date +"%B %e, %Y"`; \ $(XSLTPROC) --noout \ --stringparam outdir $(HTMLDIR) \ --stringparam docgen "$(DOCGEN)" \ @@ -72,12 +88,13 @@ $(HTMLDIR)/users_guide.html: $(XML_FILES) --stringparam logo "$(HTMLLOGO_FILE)" \ --stringparam pdfname "$(PDFNAME)" \ --xinclude \ + -path . \ -path $(DOCGEN)/priv/dtd \ -path $(DOCGEN)/priv/dtd_html_entities \ - $(DOCGEN)/priv/xsl/db_html.xsl book.xml + $(DOCGEN)/priv/xsl/db_html.xsl $(XMLDIR)/book.xml -%.fo: $(XML_FILES) $(SPECS_FILES) - date=`date +"%B %e, %Y"`; \ +%.fo: $(XML_GEN_FILES) $(SPECS_FILES) + $(gen_verbose)date=`date +"%B %e, %Y"`; \ $(XSLTPROC) \ --stringparam docgen "$(DOCGEN)" \ --stringparam gendate "$$date" \ @@ -87,9 +104,10 @@ $(HTMLDIR)/users_guide.html: $(XML_FILES) --stringparam logo "$(PDFLOGO_FILE)" \ --stringparam pdfcolor "$(PDFCOLOR)" \ --xinclude $(TOP_SPECS_PARAM) \ + -path . \ -path $(DOCGEN)/priv/dtd \ -path $(DOCGEN)/priv/dtd_html_entities \ - $(DOCGEN)/priv/xsl/db_pdf.xsl book.xml > $@ + $(DOCGEN)/priv/xsl/db_pdf.xsl $(XMLDIR)/book.xml > $@ # ------------------------------------------------------------------------ # The following targets just exist in the documentation directory @@ -101,16 +119,17 @@ ifneq ($(XML_FILES),) # ---------------------------------------------------- # Generation of application index data # ---------------------------------------------------- -$(HTMLDIR)/$(APPLICATION).eix: $(XML_FILES) $(SPECS_FILES) - date=`date +"%B %e, %Y"`; \ +$(HTMLDIR)/$(APPLICATION).eix: $(XML_GEN_FILES) $(SPECS_FILES) + $(gen_verbose)date=`date +"%B %e, %Y"`; \ $(XSLTPROC) --stringparam docgen "$(DOCGEN)" \ --stringparam gendate "$$date" \ --stringparam appname "$(APPLICATION)" \ --stringparam appver "$(VSN)" \ -xinclude $(TOP_SPECS_PARAM) \ + -path . \ -path $(DOCGEN)/priv/dtd \ -path $(DOCGEN)/priv/dtd_html_entities \ - $(DOCGEN)/priv/xsl/db_eix.xsl book.xml > $@ + $(DOCGEN)/priv/xsl/db_eix.xsl $(XMLDIR)/book.xml > $@ docs: $(HTMLDIR)/$(APPLICATION).eix @@ -118,30 +137,37 @@ docs: $(HTMLDIR)/$(APPLICATION).eix ## Then we look into all those files check for xi:includes BOOK_XI_INC_FILES:=$(foreach file,$(BOOK_FILES),$(shell awk -F\" '/xi:include/ {print $$2}' $(file))) $(BOOK_FILES) ALL_XI_INC_FILES:=$(foreach file,$(BOOK_XI_INC_FILES),$(shell awk -F\" '/xi:include/ {if ("$(dir $(file))" != "./") printf "$(dir $(file))"; print $$2}' $(file))) $(BOOK_XI_INC_FILES) +ifeq ($(TOPDOC), true) +ALL_XI_INC_GEN_FILES:=$(filter-out book.xml,$(ALL_XI_INC_FILES)) $(BOOK_FILES:%=$(XMLDIR)/%) +else +ALL_XI_INC_GEN_FILES:=$(ALL_XI_INC_FILES:%=$(XMLDIR)/%) +endif + ## These are the patterns of file names that xmllint cannot currently parse XI_INC_FILES:=%user_man.xml %usersguide.xml %refman.xml %ref_man.xml %part.xml %book.xml ## These are the files that we should run the xmllint on LINT_XI_INC_FILES := $(filter-out $(XI_INC_FILES), $(ALL_XI_INC_FILES)) +LINT_XI_INC_GEN_FILES := $(filter-out $(XI_INC_FILES), $(ALL_XI_INC_GEN_FILES)) EMPTY := SPACE := $(EMPTY) $(EMPTY) XMLLINT_SRCDIRS:=$(subst $(SPACE),:,$(sort $(foreach file,$(XML_FILES),$(dir $(file))))) -xmllint: $(ALL_XI_INC_FILES) -## We verify that the $(XML_FILES) variable in the Makefile have exactly +xmllint: $(ALL_XI_INC_GEN_FILES) +## We verify that the $(XML_GEN_FILES) variable in the Makefile have exactly ## the same files as we found out by following xi:include. -ifneq ($(filter-out $(filter %.xml,$(XML_FILES)),$(ALL_XI_INC_FILES)),) - $(error "$(filter-out $(filter %.xml,$(XML_FILES)),$(ALL_XI_INC_FILES)) in $$ALL_XI_INC_FILES but not in $$XML_FILES"); +ifneq ($(filter-out $(filter %.xml,$(XML_GEN_FILES)),$(ALL_XI_INC_GEN_FILES)),) + $(error "$(filter-out $(filter %.xml,$(XML_GEN_FILES)),$(ALL_XI_INC_GEN_FILES)) in $$ALL_XI_INC_FILES but not in $$XML_GEN_FILES"); endif -ifneq ($(filter-out $(ALL_XI_INC_FILES),$(filter %.xml,$(XML_FILES))),) - $(error "$(filter-out $(ALL_XI_INC_FILES),$(filter %.xml,$(XML_FILES))) in $$XML_FILES but not in $$ALL_XI_INC_FILES"); +ifneq ($(filter-out $(ALL_XI_INC_GEN_FILES),$(filter %.xml,$(XML_GEN_FILES))),) + $(error "$(filter-out $(ALL_XI_INC_GEN_FILES),$(filter %.xml,$(XML_GEN_FILES))) in $$XML_GEN_FILES but not in $$ALL_XI_INC_FILES"); endif - @echo "xmllint $(LINT_XI_INC_FILES)" + @echo "xmllint $(LINT_XI_INC_GEN_FILES)" @xmllint --noout --valid --nodefdtd --loaddtd --path \ $(DOCGEN)/priv/dtd:$(DOCGEN)/priv/dtd_html_entities:$(XMLLINT_SRCDIRS) \ - $(LINT_XI_INC_FILES) + $(LINT_XI_INC_GEN_FILES) # ---------------------------------------------------- # Local documentation target for testing diff --git a/otp_versions.table b/otp_versions.table index 2ebfdfcc09..f83d9e4f8b 100644 --- a/otp_versions.table +++ b/otp_versions.table @@ -1,3 +1,5 @@ +OTP-20.3.4 : erl_interface-3.10.2 ic-4.4.4 inets-6.5.1 ssh-4.6.8 # asn1-5.0.5 common_test-1.15.4 compiler-7.1.5 cosEvent-2.2.2 cosEventDomain-1.2.2 cosFileTransfer-1.2.2 cosNotification-1.2.3 cosProperty-1.2.3 cosTime-1.2.3 cosTransactions-1.3.3 crypto-4.2.1 debugger-4.2.4 dialyzer-3.2.4 diameter-2.1.4 edoc-0.9.2 eldap-1.2.3 erl_docgen-0.7.2 erts-9.3 et-1.6.1 eunit-2.3.5 hipe-3.17.1 jinterface-1.8.1 kernel-5.4.3 megaco-3.18.3 mnesia-4.15.3 observer-2.7 odbc-2.12.1 orber-3.8.4 os_mon-2.4.4 otp_mibs-1.1.2 parsetools-2.1.6 public_key-1.5.2 reltool-0.7.5 runtime_tools-1.12.5 sasl-3.1.2 snmp-5.2.10 ssl-8.2.5 stdlib-3.4.5 syntax_tools-2.1.4 tools-2.11.2 wx-1.8.3 xmerl-1.3.16 : +OTP-20.3.3 : sasl-3.1.2 # asn1-5.0.5 common_test-1.15.4 compiler-7.1.5 cosEvent-2.2.2 cosEventDomain-1.2.2 cosFileTransfer-1.2.2 cosNotification-1.2.3 cosProperty-1.2.3 cosTime-1.2.3 cosTransactions-1.3.3 crypto-4.2.1 debugger-4.2.4 dialyzer-3.2.4 diameter-2.1.4 edoc-0.9.2 eldap-1.2.3 erl_docgen-0.7.2 erl_interface-3.10.1 erts-9.3 et-1.6.1 eunit-2.3.5 hipe-3.17.1 ic-4.4.3 inets-6.5 jinterface-1.8.1 kernel-5.4.3 megaco-3.18.3 mnesia-4.15.3 observer-2.7 odbc-2.12.1 orber-3.8.4 os_mon-2.4.4 otp_mibs-1.1.2 parsetools-2.1.6 public_key-1.5.2 reltool-0.7.5 runtime_tools-1.12.5 snmp-5.2.10 ssh-4.6.7 ssl-8.2.5 stdlib-3.4.5 syntax_tools-2.1.4 tools-2.11.2 wx-1.8.3 xmerl-1.3.16 : OTP-20.3.2 : ssh-4.6.7 stdlib-3.4.5 # asn1-5.0.5 common_test-1.15.4 compiler-7.1.5 cosEvent-2.2.2 cosEventDomain-1.2.2 cosFileTransfer-1.2.2 cosNotification-1.2.3 cosProperty-1.2.3 cosTime-1.2.3 cosTransactions-1.3.3 crypto-4.2.1 debugger-4.2.4 dialyzer-3.2.4 diameter-2.1.4 edoc-0.9.2 eldap-1.2.3 erl_docgen-0.7.2 erl_interface-3.10.1 erts-9.3 et-1.6.1 eunit-2.3.5 hipe-3.17.1 ic-4.4.3 inets-6.5 jinterface-1.8.1 kernel-5.4.3 megaco-3.18.3 mnesia-4.15.3 observer-2.7 odbc-2.12.1 orber-3.8.4 os_mon-2.4.4 otp_mibs-1.1.2 parsetools-2.1.6 public_key-1.5.2 reltool-0.7.5 runtime_tools-1.12.5 sasl-3.1.1 snmp-5.2.10 ssl-8.2.5 syntax_tools-2.1.4 tools-2.11.2 wx-1.8.3 xmerl-1.3.16 : OTP-20.3.1 : ssl-8.2.5 # asn1-5.0.5 common_test-1.15.4 compiler-7.1.5 cosEvent-2.2.2 cosEventDomain-1.2.2 cosFileTransfer-1.2.2 cosNotification-1.2.3 cosProperty-1.2.3 cosTime-1.2.3 cosTransactions-1.3.3 crypto-4.2.1 debugger-4.2.4 dialyzer-3.2.4 diameter-2.1.4 edoc-0.9.2 eldap-1.2.3 erl_docgen-0.7.2 erl_interface-3.10.1 erts-9.3 et-1.6.1 eunit-2.3.5 hipe-3.17.1 ic-4.4.3 inets-6.5 jinterface-1.8.1 kernel-5.4.3 megaco-3.18.3 mnesia-4.15.3 observer-2.7 odbc-2.12.1 orber-3.8.4 os_mon-2.4.4 otp_mibs-1.1.2 parsetools-2.1.6 public_key-1.5.2 reltool-0.7.5 runtime_tools-1.12.5 sasl-3.1.1 snmp-5.2.10 ssh-4.6.6 stdlib-3.4.4 syntax_tools-2.1.4 tools-2.11.2 wx-1.8.3 xmerl-1.3.16 : OTP-20.3 : asn1-5.0.5 common_test-1.15.4 compiler-7.1.5 crypto-4.2.1 dialyzer-3.2.4 diameter-2.1.4 erts-9.3 hipe-3.17.1 inets-6.5 kernel-5.4.3 observer-2.7 runtime_tools-1.12.5 snmp-5.2.10 ssh-4.6.6 ssl-8.2.4 stdlib-3.4.4 tools-2.11.2 # cosEvent-2.2.2 cosEventDomain-1.2.2 cosFileTransfer-1.2.2 cosNotification-1.2.3 cosProperty-1.2.3 cosTime-1.2.3 cosTransactions-1.3.3 debugger-4.2.4 edoc-0.9.2 eldap-1.2.3 erl_docgen-0.7.2 erl_interface-3.10.1 et-1.6.1 eunit-2.3.5 ic-4.4.3 jinterface-1.8.1 megaco-3.18.3 mnesia-4.15.3 odbc-2.12.1 orber-3.8.4 os_mon-2.4.4 otp_mibs-1.1.2 parsetools-2.1.6 public_key-1.5.2 reltool-0.7.5 sasl-3.1.1 syntax_tools-2.1.4 wx-1.8.3 xmerl-1.3.16 : @@ -21,6 +23,8 @@ OTP-20.0.3 : asn1-5.0.2 compiler-7.1.1 erts-9.0.3 ssh-4.5.1 # common_test-1.15.1 OTP-20.0.2 : asn1-5.0.1 erts-9.0.2 kernel-5.3.1 # common_test-1.15.1 compiler-7.1 cosEvent-2.2.1 cosEventDomain-1.2.1 cosFileTransfer-1.2.1 cosNotification-1.2.2 cosProperty-1.2.2 cosTime-1.2.2 cosTransactions-1.3.2 crypto-4.0 debugger-4.2.2 dialyzer-3.2 diameter-2.0 edoc-0.9 eldap-1.2.2 erl_docgen-0.7 erl_interface-3.10 et-1.6 eunit-2.3.3 hipe-3.16 ic-4.4.2 inets-6.4 jinterface-1.8 megaco-3.18.2 mnesia-4.15 observer-2.4 odbc-2.12 orber-3.8.3 os_mon-2.4.2 otp_mibs-1.1.1 parsetools-2.1.5 public_key-1.4.1 reltool-0.7.4 runtime_tools-1.12.1 sasl-3.0.4 snmp-5.2.6 ssh-4.5 ssl-8.2 stdlib-3.4.1 syntax_tools-2.1.2 tools-2.10.1 wx-1.8.1 xmerl-1.3.15 : OTP-20.0.1 : common_test-1.15.1 erts-9.0.1 runtime_tools-1.12.1 stdlib-3.4.1 tools-2.10.1 # asn1-5.0 compiler-7.1 cosEvent-2.2.1 cosEventDomain-1.2.1 cosFileTransfer-1.2.1 cosNotification-1.2.2 cosProperty-1.2.2 cosTime-1.2.2 cosTransactions-1.3.2 crypto-4.0 debugger-4.2.2 dialyzer-3.2 diameter-2.0 edoc-0.9 eldap-1.2.2 erl_docgen-0.7 erl_interface-3.10 et-1.6 eunit-2.3.3 hipe-3.16 ic-4.4.2 inets-6.4 jinterface-1.8 kernel-5.3 megaco-3.18.2 mnesia-4.15 observer-2.4 odbc-2.12 orber-3.8.3 os_mon-2.4.2 otp_mibs-1.1.1 parsetools-2.1.5 public_key-1.4.1 reltool-0.7.4 sasl-3.0.4 snmp-5.2.6 ssh-4.5 ssl-8.2 syntax_tools-2.1.2 wx-1.8.1 xmerl-1.3.15 : OTP-20.0 : asn1-5.0 common_test-1.15 compiler-7.1 cosProperty-1.2.2 crypto-4.0 debugger-4.2.2 dialyzer-3.2 diameter-2.0 edoc-0.9 erl_docgen-0.7 erl_interface-3.10 erts-9.0 eunit-2.3.3 hipe-3.16 inets-6.4 jinterface-1.8 kernel-5.3 megaco-3.18.2 mnesia-4.15 observer-2.4 orber-3.8.3 parsetools-2.1.5 public_key-1.4.1 reltool-0.7.4 runtime_tools-1.12 sasl-3.0.4 snmp-5.2.6 ssh-4.5 ssl-8.2 stdlib-3.4 syntax_tools-2.1.2 tools-2.10 wx-1.8.1 xmerl-1.3.15 # cosEvent-2.2.1 cosEventDomain-1.2.1 cosFileTransfer-1.2.1 cosNotification-1.2.2 cosTime-1.2.2 cosTransactions-1.3.2 eldap-1.2.2 et-1.6 ic-4.4.2 odbc-2.12 os_mon-2.4.2 otp_mibs-1.1.1 : +OTP-19.3.6.8 : ssh-4.4.2.3 # asn1-4.0.4 common_test-1.14 compiler-7.0.4.1 cosEvent-2.2.1 cosEventDomain-1.2.1 cosFileTransfer-1.2.1 cosNotification-1.2.2 cosProperty-1.2.1 cosTime-1.2.2 cosTransactions-1.3.2 crypto-3.7.4 debugger-4.2.1 dialyzer-3.1.1 diameter-1.12.2 edoc-0.8.1 eldap-1.2.2 erl_docgen-0.6.1 erl_interface-3.9.3 erts-8.3.5.4 et-1.6 eunit-2.3.2 gs-1.6.2 hipe-3.15.4 ic-4.4.2 inets-6.3.9 jinterface-1.7.1 kernel-5.2.0.1 megaco-3.18.1 mnesia-4.14.3.1 observer-2.3.1 odbc-2.12 orber-3.8.2 os_mon-2.4.2 otp_mibs-1.1.1 parsetools-2.1.4 percept-0.9 public_key-1.4 reltool-0.7.3 runtime_tools-1.11.1 sasl-3.0.3 snmp-5.2.5 ssl-8.1.3.1.1 stdlib-3.3 syntax_tools-2.1.1 tools-2.9.1 typer-0.9.12 wx-1.8 xmerl-1.3.14 : +OTP-19.3.6.7 : kernel-5.2.0.1 # asn1-4.0.4 common_test-1.14 compiler-7.0.4.1 cosEvent-2.2.1 cosEventDomain-1.2.1 cosFileTransfer-1.2.1 cosNotification-1.2.2 cosProperty-1.2.1 cosTime-1.2.2 cosTransactions-1.3.2 crypto-3.7.4 debugger-4.2.1 dialyzer-3.1.1 diameter-1.12.2 edoc-0.8.1 eldap-1.2.2 erl_docgen-0.6.1 erl_interface-3.9.3 erts-8.3.5.4 et-1.6 eunit-2.3.2 gs-1.6.2 hipe-3.15.4 ic-4.4.2 inets-6.3.9 jinterface-1.7.1 megaco-3.18.1 mnesia-4.14.3.1 observer-2.3.1 odbc-2.12 orber-3.8.2 os_mon-2.4.2 otp_mibs-1.1.1 parsetools-2.1.4 percept-0.9 public_key-1.4 reltool-0.7.3 runtime_tools-1.11.1 sasl-3.0.3 snmp-5.2.5 ssh-4.4.2.2 ssl-8.1.3.1.1 stdlib-3.3 syntax_tools-2.1.1 tools-2.9.1 typer-0.9.12 wx-1.8 xmerl-1.3.14 : OTP-19.3.6.6 : ssh-4.4.2.2 ssl-8.1.3.1.1 # asn1-4.0.4 common_test-1.14 compiler-7.0.4.1 cosEvent-2.2.1 cosEventDomain-1.2.1 cosFileTransfer-1.2.1 cosNotification-1.2.2 cosProperty-1.2.1 cosTime-1.2.2 cosTransactions-1.3.2 crypto-3.7.4 debugger-4.2.1 dialyzer-3.1.1 diameter-1.12.2 edoc-0.8.1 eldap-1.2.2 erl_docgen-0.6.1 erl_interface-3.9.3 erts-8.3.5.4 et-1.6 eunit-2.3.2 gs-1.6.2 hipe-3.15.4 ic-4.4.2 inets-6.3.9 jinterface-1.7.1 kernel-5.2 megaco-3.18.1 mnesia-4.14.3.1 observer-2.3.1 odbc-2.12 orber-3.8.2 os_mon-2.4.2 otp_mibs-1.1.1 parsetools-2.1.4 percept-0.9 public_key-1.4 reltool-0.7.3 runtime_tools-1.11.1 sasl-3.0.3 snmp-5.2.5 stdlib-3.3 syntax_tools-2.1.1 tools-2.9.1 typer-0.9.12 wx-1.8 xmerl-1.3.14 : OTP-19.3.6.5 : erts-8.3.5.4 mnesia-4.14.3.1 ssh-4.4.2.1 # asn1-4.0.4 common_test-1.14 compiler-7.0.4.1 cosEvent-2.2.1 cosEventDomain-1.2.1 cosFileTransfer-1.2.1 cosNotification-1.2.2 cosProperty-1.2.1 cosTime-1.2.2 cosTransactions-1.3.2 crypto-3.7.4 debugger-4.2.1 dialyzer-3.1.1 diameter-1.12.2 edoc-0.8.1 eldap-1.2.2 erl_docgen-0.6.1 erl_interface-3.9.3 et-1.6 eunit-2.3.2 gs-1.6.2 hipe-3.15.4 ic-4.4.2 inets-6.3.9 jinterface-1.7.1 kernel-5.2 megaco-3.18.1 observer-2.3.1 odbc-2.12 orber-3.8.2 os_mon-2.4.2 otp_mibs-1.1.1 parsetools-2.1.4 percept-0.9 public_key-1.4 reltool-0.7.3 runtime_tools-1.11.1 sasl-3.0.3 snmp-5.2.5 ssl-8.1.3.1 stdlib-3.3 syntax_tools-2.1.1 tools-2.9.1 typer-0.9.12 wx-1.8 xmerl-1.3.14 : OTP-19.3.6.4 : ssl-8.1.3.1 # asn1-4.0.4 common_test-1.14 compiler-7.0.4.1 cosEvent-2.2.1 cosEventDomain-1.2.1 cosFileTransfer-1.2.1 cosNotification-1.2.2 cosProperty-1.2.1 cosTime-1.2.2 cosTransactions-1.3.2 crypto-3.7.4 debugger-4.2.1 dialyzer-3.1.1 diameter-1.12.2 edoc-0.8.1 eldap-1.2.2 erl_docgen-0.6.1 erl_interface-3.9.3 erts-8.3.5.3 et-1.6 eunit-2.3.2 gs-1.6.2 hipe-3.15.4 ic-4.4.2 inets-6.3.9 jinterface-1.7.1 kernel-5.2 megaco-3.18.1 mnesia-4.14.3 observer-2.3.1 odbc-2.12 orber-3.8.2 os_mon-2.4.2 otp_mibs-1.1.1 parsetools-2.1.4 percept-0.9 public_key-1.4 reltool-0.7.3 runtime_tools-1.11.1 sasl-3.0.3 snmp-5.2.5 ssh-4.4.2 stdlib-3.3 syntax_tools-2.1.1 tools-2.9.1 typer-0.9.12 wx-1.8 xmerl-1.3.14 : @@ -55,6 +59,7 @@ OTP-19.0.3 : inets-6.3.2 kernel-5.0.1 ssl-8.0.1 # asn1-4.0.3 common_test-1.12.2 OTP-19.0.2 : compiler-7.0.1 erts-8.0.2 stdlib-3.0.1 # asn1-4.0.3 common_test-1.12.2 cosEvent-2.2.1 cosEventDomain-1.2.1 cosFileTransfer-1.2.1 cosNotification-1.2.2 cosProperty-1.2.1 cosTime-1.2.2 cosTransactions-1.3.2 crypto-3.7 debugger-4.2 dialyzer-3.0.1 diameter-1.12 edoc-0.7.19 eldap-1.2.2 erl_docgen-0.5 erl_interface-3.9 et-1.6 eunit-2.3 gs-1.6.1 hipe-3.15.1 ic-4.4.1 inets-6.3.1 jinterface-1.7 kernel-5.0 megaco-3.18.1 mnesia-4.14 observer-2.2.1 odbc-2.11.2 orber-3.8.2 os_mon-2.4.1 otp_mibs-1.1.1 parsetools-2.1.2 percept-0.9 public_key-1.2 reltool-0.7.1 runtime_tools-1.10 sasl-3.0 snmp-5.2.3 ssh-4.3.1 ssl-8.0 syntax_tools-2.0 tools-2.8.5 typer-0.9.11 wx-1.7 xmerl-1.3.11 : OTP-19.0.1 : dialyzer-3.0.1 erts-8.0.1 inets-6.3.1 observer-2.2.1 ssh-4.3.1 tools-2.8.5 # asn1-4.0.3 common_test-1.12.2 compiler-7.0 cosEvent-2.2.1 cosEventDomain-1.2.1 cosFileTransfer-1.2.1 cosNotification-1.2.2 cosProperty-1.2.1 cosTime-1.2.2 cosTransactions-1.3.2 crypto-3.7 debugger-4.2 diameter-1.12 edoc-0.7.19 eldap-1.2.2 erl_docgen-0.5 erl_interface-3.9 et-1.6 eunit-2.3 gs-1.6.1 hipe-3.15.1 ic-4.4.1 jinterface-1.7 kernel-5.0 megaco-3.18.1 mnesia-4.14 odbc-2.11.2 orber-3.8.2 os_mon-2.4.1 otp_mibs-1.1.1 parsetools-2.1.2 percept-0.9 public_key-1.2 reltool-0.7.1 runtime_tools-1.10 sasl-3.0 snmp-5.2.3 ssl-8.0 stdlib-3.0 syntax_tools-2.0 typer-0.9.11 wx-1.7 xmerl-1.3.11 : OTP-19.0 : asn1-4.0.3 common_test-1.12.2 compiler-7.0 cosEvent-2.2.1 cosEventDomain-1.2.1 cosFileTransfer-1.2.1 cosNotification-1.2.2 cosProperty-1.2.1 cosTime-1.2.2 cosTransactions-1.3.2 crypto-3.7 debugger-4.2 dialyzer-3.0 diameter-1.12 edoc-0.7.19 eldap-1.2.2 erl_docgen-0.5 erl_interface-3.9 erts-8.0 et-1.6 eunit-2.3 gs-1.6.1 hipe-3.15.1 ic-4.4.1 inets-6.3 jinterface-1.7 kernel-5.0 megaco-3.18.1 mnesia-4.14 observer-2.2 odbc-2.11.2 orber-3.8.2 os_mon-2.4.1 otp_mibs-1.1.1 parsetools-2.1.2 percept-0.9 public_key-1.2 reltool-0.7.1 runtime_tools-1.10 sasl-3.0 snmp-5.2.3 ssh-4.3 ssl-8.0 stdlib-3.0 syntax_tools-2.0 tools-2.8.4 typer-0.9.11 wx-1.7 xmerl-1.3.11 # : +OTP-18.3.4.9 : ssh-4.2.2.6 # asn1-4.0.2 common_test-1.12.1.1 compiler-6.0.3.1 cosEvent-2.2 cosEventDomain-1.2 cosFileTransfer-1.2 cosNotification-1.2.1 cosProperty-1.2 cosTime-1.2.1 cosTransactions-1.3.1 crypto-3.6.3.1 debugger-4.1.2 dialyzer-2.9 diameter-1.11.2 edoc-0.7.18 eldap-1.2.1.1 erl_docgen-0.4.2 erl_interface-3.8.2 erts-7.3.1.4 et-1.5.1 eunit-2.2.13 gs-1.6 hipe-3.15 ic-4.4 inets-6.2.4.1 jinterface-1.6.1 kernel-4.2 megaco-3.18 mnesia-4.13.4 observer-2.1.2 odbc-2.11.1 orber-3.8.1 os_mon-2.4 ose-1.1 otp_mibs-1.1 parsetools-2.1.1 percept-0.8.11 public_key-1.1.1 reltool-0.7 runtime_tools-1.9.3 sasl-2.7 snmp-5.2.2 ssl-7.3.3.2 stdlib-2.8 syntax_tools-1.7 test_server-3.10 tools-2.8.3 typer-0.9.10 webtool-0.9.1 wx-1.6.1 xmerl-1.3.10 : OTP-18.3.4.8 : ssh-4.2.2.5 # asn1-4.0.2 common_test-1.12.1.1 compiler-6.0.3.1 cosEvent-2.2 cosEventDomain-1.2 cosFileTransfer-1.2 cosNotification-1.2.1 cosProperty-1.2 cosTime-1.2.1 cosTransactions-1.3.1 crypto-3.6.3.1 debugger-4.1.2 dialyzer-2.9 diameter-1.11.2 edoc-0.7.18 eldap-1.2.1.1 erl_docgen-0.4.2 erl_interface-3.8.2 erts-7.3.1.4 et-1.5.1 eunit-2.2.13 gs-1.6 hipe-3.15 ic-4.4 inets-6.2.4.1 jinterface-1.6.1 kernel-4.2 megaco-3.18 mnesia-4.13.4 observer-2.1.2 odbc-2.11.1 orber-3.8.1 os_mon-2.4 ose-1.1 otp_mibs-1.1 parsetools-2.1.1 percept-0.8.11 public_key-1.1.1 reltool-0.7 runtime_tools-1.9.3 sasl-2.7 snmp-5.2.2 ssl-7.3.3.2 stdlib-2.8 syntax_tools-1.7 test_server-3.10 tools-2.8.3 typer-0.9.10 webtool-0.9.1 wx-1.6.1 xmerl-1.3.10 : OTP-18.3.4.7 : ssl-7.3.3.2 # asn1-4.0.2 common_test-1.12.1.1 compiler-6.0.3.1 cosEvent-2.2 cosEventDomain-1.2 cosFileTransfer-1.2 cosNotification-1.2.1 cosProperty-1.2 cosTime-1.2.1 cosTransactions-1.3.1 crypto-3.6.3.1 debugger-4.1.2 dialyzer-2.9 diameter-1.11.2 edoc-0.7.18 eldap-1.2.1.1 erl_docgen-0.4.2 erl_interface-3.8.2 erts-7.3.1.4 et-1.5.1 eunit-2.2.13 gs-1.6 hipe-3.15 ic-4.4 inets-6.2.4.1 jinterface-1.6.1 kernel-4.2 megaco-3.18 mnesia-4.13.4 observer-2.1.2 odbc-2.11.1 orber-3.8.1 os_mon-2.4 ose-1.1 otp_mibs-1.1 parsetools-2.1.1 percept-0.8.11 public_key-1.1.1 reltool-0.7 runtime_tools-1.9.3 sasl-2.7 snmp-5.2.2 ssh-4.2.2.4 stdlib-2.8 syntax_tools-1.7 test_server-3.10 tools-2.8.3 typer-0.9.10 webtool-0.9.1 wx-1.6.1 xmerl-1.3.10 : OTP-18.3.4.6 : compiler-6.0.3.1 eldap-1.2.1.1 erts-7.3.1.4 ssh-4.2.2.4 # asn1-4.0.2 common_test-1.12.1.1 cosEvent-2.2 cosEventDomain-1.2 cosFileTransfer-1.2 cosNotification-1.2.1 cosProperty-1.2 cosTime-1.2.1 cosTransactions-1.3.1 crypto-3.6.3.1 debugger-4.1.2 dialyzer-2.9 diameter-1.11.2 edoc-0.7.18 erl_docgen-0.4.2 erl_interface-3.8.2 et-1.5.1 eunit-2.2.13 gs-1.6 hipe-3.15 ic-4.4 inets-6.2.4.1 jinterface-1.6.1 kernel-4.2 megaco-3.18 mnesia-4.13.4 observer-2.1.2 odbc-2.11.1 orber-3.8.1 os_mon-2.4 ose-1.1 otp_mibs-1.1 parsetools-2.1.1 percept-0.8.11 public_key-1.1.1 reltool-0.7 runtime_tools-1.9.3 sasl-2.7 snmp-5.2.2 ssl-7.3.3.1 stdlib-2.8 syntax_tools-1.7 test_server-3.10 tools-2.8.3 typer-0.9.10 webtool-0.9.1 wx-1.6.1 xmerl-1.3.10 : diff --git a/scripts/diffable b/scripts/diffable new file mode 100755 index 0000000000..f22194e99f --- /dev/null +++ b/scripts/diffable @@ -0,0 +1,620 @@ +#!/usr/bin/env escript +%% -*- erlang -*- +-mode(compile). + +main(Args0) -> + {Args,Opts} = opts(Args0, #{format=>asm,no_compile=>false}), + case Args of + [OutDir] -> + do_compile(OutDir, Opts); + _ -> + usage(), + halt(1) + end. + +usage() -> + S = "usage: otp-diffable-asm [OPTION] DIRECTORY\n\n" + "Options:\n" + " --asm Output to .S files (default)\n" + " --dis Output to .dis files\n" + " --no-compile Disassemble from BEAM files (use with --dis)\n" + "\n" + "DESCRIPTION\n" + "\n" + "Compile some applications from OTP (more than 700 modules) to either\n" + ".S files or .dis files. The files are massaged to make them diff-friendly.\n" + "\n" + "EXAMPLES\n" + "\n" + "This example shows how the effectiveness of a compiler \n" + "optimization can be verified (alternatively, that pure code\n" + "refactoring has no effect on the generated code):\n" + "\n" + "$ scripts/diffable old\n" + "# Hack the compiler.\n" + "$ scripts/diffable new\n" + "$ diff -u old new\n" + "\n" + "This example shows how the effectiveness of loader hacks\n" + "can be verified:\n" + "\n" + "$ scripts/diffable --dis --no-compile old\n" + "# Hack ops.tab and/or one of the *instr.tab files.\n" + "$ scripts/diffable --dis --no-compile new\n" + "$ diff -u old new\n", + io:put_chars(S). + +opts(["--asm"|Args], Opts) -> + opts(Args, Opts#{format:=asm}); +opts(["--dis"|Args], Opts) -> + opts(Args, Opts#{format:=dis}); +opts(["--no-compile"|Args], Opts) -> + opts(Args, Opts#{format:=dis,no_compile:=true}); +opts(Args, Opts) -> + {Args,Opts}. + +do_compile(OutDir, Opts0) -> + Opts1 = Opts0#{outdir=>OutDir}, + _ = filelib:ensure_dir(filename:join(OutDir, "dummy")), + Apps = ["preloaded", + "asn1", + "stdlib", + "kernel", + "reltool", + "runtime_tools", + "xmerl", + "common_test", + "compiler", + "diameter", + "mnesia", + "inets", + "syntax_tools", + "parsetools", + "dialyzer", + "ssl", + "wx"], + {Files,Opts} = get_files(Apps, Opts1), + CF = choose_format(Opts), + p_run(fun(File) -> + compile_file(CF, File) + end, Files). + +choose_format(#{format:=Format}=Opts) -> + case Format of + asm -> + compile_to_asm_fun(Opts); + dis -> + compile_to_dis_fun(Opts) + end. + +compile_file(CF, File) -> + try + CF(File) + catch + Class:Error:Stk -> + io:format("~s: ~p ~p\n~p\n", + [File,Class,Error,Stk]), + error + end. + +%%% +%%% Get names of files (either .erl files or BEAM files). +%%% + +get_files(Apps, #{format:=dis,no_compile:=true}=Opts) -> + Files = get_beams(Apps), + {Files,Opts}; +get_files(Apps, #{}=Opts) -> + Inc = make_includes(), + CompilerOpts = [{d,epmd_dist_high,42}, + {d,epmd_dist_low,37}, + {d,'VSN',1}, + {d,'COMPILER_VSN',1}, + {d,erlang_daemon_port,1337}|Inc], + Files0 = get_src(Apps), + Files = add_opts(Files0, CompilerOpts), + {Files,Opts}. + +add_opts([F|Fs], Opts0) -> + Opts = case filename:basename(F) of + "group_history.erl" -> + Opts0 -- [{d,'VSN',1}]; + _ -> + Opts0 + end, + [{F,Opts}|add_opts(Fs, Opts0)]; +add_opts([], _Opts) -> + []. + +get_src(["preloaded"|Apps]) -> + WC = filename:join(code:root_dir(), "erts/preloaded/src/*.erl"), + filelib:wildcard(WC) ++ get_src(Apps); +get_src(["inets"|Apps]) -> + LibDir = code:lib_dir(inets), + WC = filename:join(LibDir, "src/*/*.erl"), + filelib:wildcard(WC) ++ get_src(Apps); +get_src(["syntax_tools"|Apps]) -> + LibDir = code:lib_dir(syntax_tools), + WC = filename:join(LibDir, "src/*.erl"), + Files0 = filelib:wildcard(WC), + Files = [F || F <- Files0, + filename:basename(F) =/= "merl_tests.erl"], + Files ++ get_src(Apps); +get_src(["wx"|Apps]) -> + LibDir = code:lib_dir(wx), + WC1 = filename:join(LibDir, "src/gen/*.erl"), + WC2 = filename:join(LibDir, "src/*.erl"), + filelib:wildcard(WC1) ++ filelib:wildcard(WC2) ++ get_src(Apps); +get_src([App|Apps]) -> + WC = filename:join(code:lib_dir(App), "src/*.erl"), + filelib:wildcard(WC) ++ get_src(Apps); +get_src([]) -> []. + +make_includes() -> + Is = [{common_test,"include"}, + {inets,"include"}, + {inets,"src/http_client"}, + {inets,"src/http_lib"}, + {inets,"src/http_server"}, + {inets,"src/inets_app"}, + {kernel,"include"}, + {kernel,"src"}, + {public_key,"include"}, + {runtime_tools,"include"}, + {ssh,"include"}, + {snmp,"include"}, + {stdlib,"include"}, + {syntax_tools,"include"}, + {wx,"src"}, + {wx,"include"}, + {xmerl,"include"}], + [{i,filename:join(code:lib_dir(App), Path)} || {App,Path} <- Is]. + +get_beams(["preloaded"|Apps]) -> + WC = filename:join(code:root_dir(), "erts/preloaded/ebin/*.beam"), + filelib:wildcard(WC) ++ get_beams(Apps); +get_beams([App|Apps]) -> + WC = filename:join(code:lib_dir(App), "ebin/*.beam"), + filelib:wildcard(WC) ++ get_beams(Apps); +get_beams([]) -> []. + + +%%% +%%% Generate renumbered .S files. +%%% + +compile_to_asm_fun(#{outdir:=OutDir}) -> + fun(File) -> + compile_to_asm(File, OutDir) + end. + +compile_to_asm({File,Opts}, OutDir) -> + case compile:file(File, [to_asm,binary,report_errors|Opts]) of + error -> + error; + {ok,Mod,Asm0} -> + {ok,Asm1} = beam_a:module(Asm0, []), + Asm2 = renumber_asm(Asm1), + {ok,Asm} = beam_z:module(Asm2, []), + print_asm(Mod, OutDir, Asm) + end. + +print_asm(Mod, OutDir, Asm) -> + S = atom_to_list(Mod) ++ ".S", + Name = filename:join(OutDir, S), + {ok,Fd} = file:open(Name, [write,raw,delayed_write]), + ok = beam_listing(Fd, Asm), + ok = file:close(Fd). + +renumber_asm({Mod,Exp,Attr,Fs0,NumLabels}) -> + EntryLabels = maps:from_list(entry_labels(Fs0)), + Fs = [fix_func(F, EntryLabels) || F <- Fs0], + {Mod,Exp,Attr,Fs,NumLabels}. + +entry_labels(Fs) -> + [{Entry,{Name,Arity}} || {function,Name,Arity,Entry,_} <- Fs]. + +fix_func({function,Name,Arity,Entry0,Is0}, LabelMap0) -> + Entry = maps:get(Entry0, LabelMap0), + LabelMap = label_map(Is0, 1, LabelMap0), + Is = replace(Is0, [], LabelMap), + {function,Name,Arity,Entry,Is}. + +label_map([{label,Old}|Is], New, Map) -> + case maps:is_key(Old, Map) of + false -> + label_map(Is, New+1, Map#{Old=>New}); + true -> + label_map(Is, New, Map) + end; +label_map([_|Is], New, Map) -> + label_map(Is, New, Map); +label_map([], _New, Map) -> + Map. + +replace([{label,Lbl}|Is], Acc, D) -> + replace(Is, [{label,label(Lbl, D)}|Acc], D); +replace([{test,Test,{f,Lbl},Ops}|Is], Acc, D) -> + replace(Is, [{test,Test,{f,label(Lbl, D)},Ops}|Acc], D); +replace([{test,Test,{f,Lbl},Live,Ops,Dst}|Is], Acc, D) -> + replace(Is, [{test,Test,{f,label(Lbl, D)},Live,Ops,Dst}|Acc], D); +replace([{select,I,R,{f,Fail0},Vls0}|Is], Acc, D) -> + Vls = lists:map(fun ({f,L}) -> {f,label(L, D)}; + (Other) -> Other + end, Vls0), + Fail = label(Fail0, D), + replace(Is, [{select,I,R,{f,Fail},Vls}|Acc], D); +replace([{'try',R,{f,Lbl}}|Is], Acc, D) -> + replace(Is, [{'try',R,{f,label(Lbl, D)}}|Acc], D); +replace([{'catch',R,{f,Lbl}}|Is], Acc, D) -> + replace(Is, [{'catch',R,{f,label(Lbl, D)}}|Acc], D); +replace([{jump,{f,Lbl}}|Is], Acc, D) -> + replace(Is, [{jump,{f,label(Lbl, D)}}|Acc], D); +replace([{loop_rec,{f,Lbl},R}|Is], Acc, D) -> + replace(Is, [{loop_rec,{f,label(Lbl, D)},R}|Acc], D); +replace([{loop_rec_end,{f,Lbl}}|Is], Acc, D) -> + replace(Is, [{loop_rec_end,{f,label(Lbl, D)}}|Acc], D); +replace([{wait,{f,Lbl}}|Is], Acc, D) -> + replace(Is, [{wait,{f,label(Lbl, D)}}|Acc], D); +replace([{wait_timeout,{f,Lbl},To}|Is], Acc, D) -> + replace(Is, [{wait_timeout,{f,label(Lbl, D)},To}|Acc], D); +replace([{bif,Name,{f,Lbl},As,R}|Is], Acc, D) when Lbl =/= 0 -> + replace(Is, [{bif,Name,{f,label(Lbl, D)},As,R}|Acc], D); +replace([{gc_bif,Name,{f,Lbl},Live,As,R}|Is], Acc, D) when Lbl =/= 0 -> + replace(Is, [{gc_bif,Name,{f,label(Lbl, D)},Live,As,R}|Acc], D); +replace([{call,Ar,{f,Lbl}}|Is], Acc, D) -> + replace(Is, [{call,Ar,{f,label(Lbl,D)}}|Acc], D); +replace([{make_fun2,{f,Lbl},U1,U2,U3}|Is], Acc, D) -> + replace(Is, [{make_fun2,{f,label(Lbl, D)},U1,U2,U3}|Acc], D); +replace([{bs_init,{f,Lbl},Info,Live,Ss,Dst}|Is], Acc, D) when Lbl =/= 0 -> + replace(Is, [{bs_init,{f,label(Lbl, D)},Info,Live,Ss,Dst}|Acc], D); +replace([{bs_put,{f,Lbl},Info,Ss}|Is], Acc, D) when Lbl =/= 0 -> + replace(Is, [{bs_put,{f,label(Lbl, D)},Info,Ss}|Acc], D); +replace([{put_map=I,{f,Lbl},Op,Src,Dst,Live,List}|Is], Acc, D) + when Lbl =/= 0 -> + replace(Is, [{I,{f,label(Lbl, D)},Op,Src,Dst,Live,List}|Acc], D); +replace([{get_map_elements=I,{f,Lbl},Src,List}|Is], Acc, D) when Lbl =/= 0 -> + replace(Is, [{I,{f,label(Lbl, D)},Src,List}|Acc], D); +replace([{recv_mark=I,{f,Lbl}}|Is], Acc, D) -> + replace(Is, [{I,{f,label(Lbl, D)}}|Acc], D); +replace([{recv_set=I,{f,Lbl}}|Is], Acc, D) -> + replace(Is, [{I,{f,label(Lbl, D)}}|Acc], D); +replace([I|Is], Acc, D) -> + replace(Is, [I|Acc], D); +replace([], Acc, _) -> + lists:reverse(Acc). + +label(Old, D) when is_integer(Old) -> + maps:get(Old, D). + +%%% +%%% Compile and disassemble the loaded code. +%%% + +compile_to_dis_fun(#{outdir:=OutDir,no_compile:=false}) -> + fun(File) -> + compile_to_dis(File, OutDir) + end; +compile_to_dis_fun(#{outdir:=OutDir,no_compile:=true}) -> + fun(File) -> + dis_only(File, OutDir) + end. + +compile_to_dis({File,Opts}, OutDir) -> + case compile:file(File, [to_asm,binary,report_errors|Opts]) of + error -> + error; + {ok,Mod,Asm0} -> + NewMod = list_to_atom("--"++atom_to_list(Mod)++"--"), + Asm = rename_mod_in_asm(Asm0, Mod, NewMod), + AsmOpts = [from_asm,report,no_postopt,binary], + {ok,NewMod,Beam} = compile:forms(Asm, AsmOpts), + Dis0 = disasm(NewMod, Beam), + Dis1 = renumber_disasm(Dis0, Mod, NewMod), + Dis = format_disasm(Dis1), + OutFile = filename:join(OutDir, atom_to_list(Mod)++".dis"), + ok = file:write_file(OutFile, Dis) + end. + +dis_only(File, OutDir) -> + Mod0 = filename:rootname(filename:basename(File)), + Mod = list_to_atom(Mod0), + Dis0 = disasm(Mod), + Dis1 = renumber_disasm(Dis0, Mod, Mod), + Dis = format_disasm(Dis1), + OutFile = filename:join(OutDir, atom_to_list(Mod)++".dis"), + ok = file:write_file(OutFile, Dis). + +%%% Loading system modules can cause any number of problems. +%%% Therefore, we rename all modules to a dummy name before +%%% loading and disassembling them. + +rename_mod_in_asm({OldMod,Exp,_Attr,Fs0,NumLabels}, OldMod, NewMod) -> + Fs = [fix_func_info(F, {atom,OldMod}, {atom,NewMod}) || F <- Fs0], + {NewMod,Exp,[],Fs,NumLabels}. + +fix_func_info({function,Name,Arity,Entry,Is0}, OldMod, NewMod) -> + Is1 = [begin + case I of + {func_info,_,F,A} -> + {func_info,NewMod,F,A}; + _ -> + I + end + end || I <- Is0], + Is = case {Name,Arity} of + {module_info,0} -> fix_module_info(Is1, OldMod, NewMod); + {module_info,1} -> fix_module_info(Is1, OldMod, NewMod); + {_,_} -> Is1 + end, + {function,Name,Arity,Entry,Is}. + +fix_module_info([{move,OldMod,Dst}|Is], OldMod, NewMod) -> + [{move,NewMod,Dst}|fix_module_info(Is, OldMod, NewMod)]; +fix_module_info([I|Is], OldMod, NewMod) -> + [I|fix_module_info(Is, OldMod, NewMod)]; +fix_module_info([], _, _) -> + []. + + +%%% Disassemble the module. + +disasm(Mod, Beam) -> + {module,Mod} = code:load_binary(Mod, "", Beam), + disasm(Mod). + +disasm(Mod) -> + disasm_1(Mod:module_info(functions), Mod). + +disasm_1([{Name,Arity}|Fs], Mod) -> + MFA = {Mod,Name,Arity}, + Dis = disasm_func({MFA,<<>>,MFA}, MFA), + [{Name,Arity,Dis}|disasm_1(Fs, Mod)]; +disasm_1([], _) -> + []. + +disasm_func({Next,_,MFA}, MFA) -> + case erts_debug:disassemble(Next) of + {_,Line,MFA}=Cont -> + [Line|disasm_func(Cont, MFA)]; + {_,_,_} -> + []; + false -> + [] + end. + +%%% Renumber the disassembled module to use labels instead of +%%% absolute addresses. Also do other translations so that the +%%% output will be the same each time (for the same BEAM file +%%% runtime system). + +renumber_disasm(Fs0, OldMod, NewMod) -> + Fs1 = split_dis_lines(Fs0), + renumber_disasm_fs(Fs1, OldMod, NewMod). + +renumber_disasm_fs([{Name,Arity,Is0}|Fs], OldMod, NewMod) -> + Labels = find_labels(Is0, Name, Arity), + Is1 = rename_mod(Is0, OldMod, NewMod), + Is = renumber_disasm_func(Is1, Labels), + [{Name,Arity,Is}|renumber_disasm_fs(Fs, OldMod, NewMod)]; +renumber_disasm_fs([], _OldMod, _NewMod) -> + []. + +renumber_disasm_func([[A,OpCode|Ops0]|Is], Labels) -> + Spaces = " ", + Left = case maps:find(A, Labels) of + {ok,Lbl} -> + case byte_size(Lbl) of + LblSize when LblSize < length(Spaces) -> + [$\n,Lbl,":",lists:nth(LblSize, Spaces)]; + _ -> + [Lbl,":\n"|Spaces] + end; + error -> + Spaces + end, + Ops1 = [replace_label(Op, Labels) || Op <- Ops0], + Ops = handle_special_instrs(OpCode, Ops1), + [[Left,OpCode|Ops]|renumber_disasm_func(Is, Labels)]; +renumber_disasm_func([], _) -> + []. + +handle_special_instrs(<<"i_get_hash_cId">>, [Key,_Hash,Dst]) -> + [Key,hash_value(),Dst]; +handle_special_instrs(<<"i_get_map_element_",_/binary>>, + [Fail,Src,Key,_Hash,Dst]) -> + [Fail,Src,Key,hash_value(),Dst]; +handle_special_instrs(<<"i_get_map_elements_",_/binary>>, + [Fail,Src,N,Space|List0]) -> + List1 = rejoin_atoms(List0), + List = fix_hash_value(List1), + [Fail,Src,N,Space|List]; +handle_special_instrs(<<"i_select_val_bins_",_/binary>>, + [Src,Fail,Num|List0]) -> + %% Atoms are sorted in atom-number order, which is + %% different every time the runtime system is restarted. + %% Resort the values in ASCII order. + List1 = rejoin_atoms(List0), + {Values0,Labels0} = lists:split(length(List1) div 2, List1), + Zipped0 = lists:zip(Values0, Labels0), + Zipped = lists:sort(Zipped0), + {Values,Labels} = lists:unzip(Zipped), + [Src,Fail,Num|Values++Labels]; +handle_special_instrs(<<"i_select_val_lins_",_/binary>>, + [Src,Fail,Num|List0]) -> + List1 = rejoin_atoms(List0), + {Values0,Labels0} = lists:split(length(List1) div 2, List1), + Values1 = lists:droplast(Values0), + Labels1 = lists:droplast(Labels0), + Vlast = lists:last(Values0), + Llast = lists:last(Labels0), + Zipped0 = lists:zip(Values1, Labels1), + Zipped = lists:sort(Zipped0), + {Values,Labels} = lists:unzip(Zipped), + [Src,Fail,Num|Values++[Vlast]++Labels++[Llast]]; +handle_special_instrs(_, Ops) -> + Ops. + +fix_hash_value([Val,Dst,_Hash|T]) -> + [Val,Dst,hash_value()|fix_hash_value(T)]; +fix_hash_value([]) -> + []. + +hash_value() -> + <<"--hash-value--">>. + +replace_label(<<"f(",T/binary>>, Labels) -> + replace_label_1("f(", T, Labels); +replace_label(<<"j(",T/binary>>, Labels) -> + replace_label_1("j(", T, Labels); +replace_label(Op, _Labels) -> + Op. + +replace_label_1(Prefix, Lbl0, Labels) -> + Sz = byte_size(Lbl0)-1, + Lbl = case Lbl0 of + <<"0)">> -> + Lbl0; + <<Lbl1:Sz/bytes,")">> -> + [maps:get(Lbl1, Labels),")"]; + _ -> + Lbl0 + end, + iolist_to_binary([Prefix,Lbl]). + +split_dis_lines(Fs) -> + {ok,RE} = re:compile(<<"\\s*\\n$">>), + Colon = binary:compile_pattern(<<": ">>), + Space = binary:compile_pattern(<<" ">>), + [split_dis_func(F, RE, Colon, Space) || F <- Fs]. + +split_dis_func({Name,Arity,Lines0}, RE, Colon, Space) -> + Lines1 = [re:replace(L, RE, <<>>, [{return,binary}]) || L <- Lines0], + Lines2 = [begin + [A,I] = binary:split(L, Colon), + Ops = binary:split(I, Space, [global]), + [A|Ops] + end|| L <- Lines1], + {Name,Arity,Lines2}. + +rejoin_atoms([<<"'",Tail/binary>> = Bin0,Next|Ops]) -> + Sz = byte_size(Tail) - 1, + case Tail of + <<_:Sz/bytes,"'">> -> + [Bin0|rejoin_atoms([Next|Ops])]; + <<>> -> + Bin = <<Bin0/binary,$\s,Next/binary>>, + rejoin_atoms([Bin|Ops]); + _ -> + Bin = <<Bin0/binary,$\s,Next/binary>>, + rejoin_atoms([Bin|Ops]) + end; +rejoin_atoms(Ops) -> + Ops. + +find_labels(Is, Name, Arity) -> + [_,[Entry|_]|_] = Is, + EntryLabel = iolist_to_binary(io_lib:format("~p/~p", [Name,Arity])), + {ok,RE} = re:compile(<<"^[fj]\\(([0-9A-F]{8,16})\\)$">>), + Ls0 = [find_labels_1(Ops, RE) || [_Addr,_OpCode|Ops] <- Is], + Ls1 = lists:flatten(Ls0), + Ls2 = lists:usort(Ls1), + Ls3 = number(Ls2, 1), + Ls = [{Entry,EntryLabel}|Ls3], + maps:from_list(Ls). + +find_labels_1([Op|Ops], RE) -> + case re:run(Op, RE, [{capture,all_but_first,binary}]) of + nomatch -> + find_labels_1(Ops, RE); + {match,[M]} -> + [M|find_labels_1(Ops, RE)] + end; +find_labels_1([], _) -> + []. + +number([H|T], N) -> + S = iolist_to_binary(["L",integer_to_list(N)]), + [{H,S}|number(T, N+1)]; +number([], _) -> + []. + +format_disasm([{_,_,Is}|Fs]) -> + L = [lists:join(" ", I) || I <- Is], + [lists:join("\n", L),"\n\n"|format_disasm(Fs)]; +format_disasm([]) -> + []. + +rename_mod(Is, OldMod0, NewMod) -> + OldMod = atom_to_binary(OldMod0, utf8), + Pattern = <<"'",(atom_to_binary(NewMod, utf8))/binary,"'">>, + [rename_mod_1(I, Pattern, OldMod) || I <- Is]. + +rename_mod_1([A,OpCode|Ops], Pat, Replacement) -> + [A,OpCode|[rename_mod_2(Op, Pat, Replacement) || Op <- Ops]]. + +rename_mod_2(Subject, Pat, Replacement) -> + Sz = byte_size(Pat), + case Subject of + <<Pat:Sz/bytes,Tail/binary>> -> + <<Replacement/binary,Tail/binary>>; + _ -> + Subject + end. + +%%% +%%% Run tasks in parallel. +%%% + +p_run(Test, List) -> + N = erlang:system_info(schedulers) * 2, + p_run_loop(Test, List, N, [], 0). + +p_run_loop(_, [], _, [], Errors) -> + io:put_chars("\r \n"), + case Errors of + 0 -> + ok; + N -> + io:format("~p errors\n", [N]), + halt(1) + end; +p_run_loop(Test, [H|T], N, Refs, Errors) when length(Refs) < N -> + {_,Ref} = erlang:spawn_monitor(fun() -> exit(Test(H)) end), + p_run_loop(Test, T, N, [Ref|Refs], Errors); +p_run_loop(Test, List, N, Refs0, Errors0) -> + io:format("\r~p ", [length(List)+length(Refs0)]), + receive + {'DOWN',Ref,process,_,Res} -> + Errors = case Res of + ok -> Errors0; + error -> Errors0 + 1 + end, + Refs = Refs0 -- [Ref], + p_run_loop(Test, List, N, Refs, Errors) + end. + +%%% +%%% Borrowed from beam_listing and tweaked. +%%% + +beam_listing(Stream, {Mod,Exp,Attr,Code,NumLabels}) -> + Head = ["%% -*- encoding:latin-1 -*-\n", + io_lib:format("{module, ~p}. %% version = ~w\n", + [Mod, beam_opcodes:format_number()]), + io_lib:format("\n{exports, ~p}.\n", [Exp]), + io_lib:format("\n{attributes, ~p}.\n", [Attr]), + io_lib:format("\n{labels, ~p}.\n", [NumLabels])], + ok = file:write(Stream, Head), + lists:foreach( + fun ({function,Name,Arity,Entry,Asm}) -> + S = [io_lib:format("\n\n{function, ~w, ~w, ~w}.\n", + [Name,Arity,Entry])|format_asm(Asm)], + ok = file:write(Stream, S) + end, Code). + +format_asm([{label,_}=I|Is]) -> + [io_lib:format(" ~p", [I]),".\n"|format_asm(Is)]; +format_asm([I|Is]) -> + [io_lib:format(" ~p", [I]),".\n"|format_asm(Is)]; +format_asm([]) -> []. diff --git a/scripts/run-dialyzer b/scripts/run-dialyzer index 05c1fd63c0..c9da647952 100755 --- a/scripts/run-dialyzer +++ b/scripts/run-dialyzer @@ -2,9 +2,9 @@ set -e -$ERL_TOP/bin/dialyzer --build_plt --apps asn1 compiler crypto dialyzer edoc erts et hipe inets kernel mnesia observer public_key runtime_tools snmp ssh ssl stdlib syntax_tools wx xmerl --statistics -$ERL_TOP/bin/dialyzer -n -Wunknown -Wunmatched_returns --apps compiler erts kernel stdlib asn1 crypto dialyzer hipe parsetools public_key runtime_tools sasl tools --statistics -$ERL_TOP/bin/dialyzer -n --apps common_test debugger edoc inets mnesia observer ssh ssl syntax_tools wx xmerl --statistics +$ERL_TOP/bin/dialyzer --build_plt --apps asn1 compiler crypto dialyzer edoc erts et ftp hipe inets kernel mnesia observer public_key runtime_tools snmp ssh ssl stdlib syntax_tools tftp wx xmerl --statistics +$ERL_TOP/bin/dialyzer -n -Wunknown -Wunmatched_returns --apps compiler erts ftp tftp kernel stdlib asn1 crypto dialyzer hipe parsetools public_key runtime_tools sasl tools --statistics +$ERL_TOP/bin/dialyzer -n --apps common_test debugger edoc ftp inets mnesia observer ssh ssl syntax_tools tftp wx xmerl --statistics # In travis we don't dialyze everything as it takes too much time if [ "X$DIALYZE_ALL_APPLICATIONS" = "Xtrue" ]; then diff --git a/system/doc/design_principles/Makefile b/system/doc/design_principles/Makefile index 1f570f5271..41d2d1208f 100644 --- a/system/doc/design_principles/Makefile +++ b/system/doc/design_principles/Makefile @@ -18,6 +18,7 @@ # %CopyrightEnd% # # + include $(ERL_TOP)/make/target.mk include $(ERL_TOP)/make/$(TARGET)/otp.mk @@ -27,6 +28,8 @@ include $(ERL_TOP)/make/$(TARGET)/otp.mk include $(ERL_TOP)/erts/vsn.mk APPLICATION=otp-system-documentation +XMLDIR := $(XMLDIR)/design_principles + # ---------------------------------------------------- # Release directory specification # ---------------------------------------------------- diff --git a/system/doc/efficiency_guide/Makefile b/system/doc/efficiency_guide/Makefile index 36e4cd00df..b1630a36e1 100644 --- a/system/doc/efficiency_guide/Makefile +++ b/system/doc/efficiency_guide/Makefile @@ -28,6 +28,7 @@ include $(ERL_TOP)/erts/vsn.mk #VSN=$(SYSTEM_VSN) APPLICATION=otp-system-documentation +XMLDIR := $(XMLDIR)/efficiency_guide # ---------------------------------------------------- # Release directory specification # ---------------------------------------------------- diff --git a/system/doc/embedded/Makefile b/system/doc/embedded/Makefile index 40a1b1fb23..23d3168e34 100644 --- a/system/doc/embedded/Makefile +++ b/system/doc/embedded/Makefile @@ -28,6 +28,7 @@ include $(ERL_TOP)/erts/vsn.mk #VSN=$(SYSTEM_VSN) APPLICATION=otp-system-documentation +XMLDIR := $(XMLDIR)/embedded # ---------------------------------------------------- # Release directory specification # ---------------------------------------------------- diff --git a/system/doc/getting_started/Makefile b/system/doc/getting_started/Makefile index 1fe3d39e4e..13d767daf5 100644 --- a/system/doc/getting_started/Makefile +++ b/system/doc/getting_started/Makefile @@ -28,6 +28,7 @@ include $(ERL_TOP)/erts/vsn.mk #VSN=$(SYSTEM_VSN) APPLICATION=otp-system-documentation +XMLDIR := $(XMLDIR)/getting_started # ---------------------------------------------------- # Release directory specification # ---------------------------------------------------- diff --git a/system/doc/getting_started/conc_prog.xml b/system/doc/getting_started/conc_prog.xml index 7936e0d484..dc378dd582 100644 --- a/system/doc/getting_started/conc_prog.xml +++ b/system/doc/getting_started/conc_prog.xml @@ -627,7 +627,7 @@ ping finished</pre> %%% Change the function below to return the name of the node where the %%% messenger server runs server_node() -> - messenger@bill. + messenger@super. %%% This is the server process for the "messenger" %%% the user list has the format [{ClientPid1, Name1},{ClientPid22, Name2},...] diff --git a/system/doc/installation_guide/Makefile b/system/doc/installation_guide/Makefile index 673c203422..002c2a536a 100644 --- a/system/doc/installation_guide/Makefile +++ b/system/doc/installation_guide/Makefile @@ -28,6 +28,8 @@ include $(ERL_TOP)/erts/vsn.mk #VSN=$(SYSTEM_VSN) APPLICATION=otp-system-documentation +XMLDIR := $(XMLDIR)/installation_guide + # ---------------------------------------------------- # Release directory specification # ---------------------------------------------------- @@ -43,6 +45,8 @@ include xmlfiles.mk XML_CHAPTER_FILES=$(INST_GUIDE_CHAPTER_FILES) +# ---------------------------------------------------- + TOPDOCDIR=.. BOOK_FILES = book.xml @@ -55,12 +59,7 @@ XML_FILES = \ $(BOOK_FILES) $(XML_CHAPTER_FILES) \ $(XML_PART_FILES) -# ---------------------------------------------------- -GENERATED_XML_FILES = \ - INSTALL.xml \ - INSTALL-CROSS.xml \ - INSTALL-WIN32.xml \ - OTP-PATCH-APPLY.xml +XML_GEN_FILES = $(INST_GUIDE_CHAPTER_GEN_FILES:%=$(XMLDIR)/%) # ---------------------------------------------------- @@ -88,7 +87,7 @@ DVIPS_FLAGS += # Targets # ---------------------------------------------------- -%.xml: $(ERL_TOP)/HOWTO/%.md $(ERL_TOP)/make/emd2exml +$(XMLDIR)/%.xml: $(ERL_TOP)/HOWTO/%.md $(ERL_TOP)/make/emd2exml $(ERL_TOP)/make/emd2exml $< $@ $(REDIRECT_HTML_DIR)/%.html: Makefile @@ -102,12 +101,12 @@ $(REDIRECT_HTML_DIR)/%.html: Makefile echo "This <a href=\"../"$(notdir $@)"\">link</a> will" >> $@ echo "take you there immediately.</p></body></html>" >> $@ -docs: $(GENERATED_XML_FILES) html +docs: $(XML_GEN_FILES) html local_docs: PDFDIR=../../pdf -local_docs: $(GENERATED_XML_FILES) +local_docs: $(XML_GEN_FILES) -html: $(REDIRECT_HTML_FILES) $(GENERATED_XML_FILES) $(GIF_FILES) $(HTML_UG_FILE) +html: $(REDIRECT_HTML_FILES) $(XML_GEN_FILES) $(GIF_FILES) $(HTML_UG_FILE) debug opt: diff --git a/system/doc/installation_guide/xmlfiles.mk b/system/doc/installation_guide/xmlfiles.mk index 3f720e1ee5..37fbeca96b 100644 --- a/system/doc/installation_guide/xmlfiles.mk +++ b/system/doc/installation_guide/xmlfiles.mk @@ -18,7 +18,9 @@ # %CopyrightEnd% # INST_GUIDE_CHAPTER_FILES = \ - install-binary.xml \ + install-binary.xml + +INST_GUIDE_CHAPTER_GEN_FILES = \ INSTALL.xml \ INSTALL-CROSS.xml \ INSTALL-WIN32.xml \ diff --git a/system/doc/oam/Makefile b/system/doc/oam/Makefile index 9095744423..dfebc6aca0 100644 --- a/system/doc/oam/Makefile +++ b/system/doc/oam/Makefile @@ -27,6 +27,7 @@ include $(ERL_TOP)/erts/vsn.mk #VSN=$(SYSTEM_VSN) APPLICATION=otp-system-documentation +XMLDIR := $(XMLDIR)/oam # ---------------------------------------------------- # Release directory specification # ---------------------------------------------------- diff --git a/system/doc/programming_examples/Makefile b/system/doc/programming_examples/Makefile index 237076d770..af731f85b4 100644 --- a/system/doc/programming_examples/Makefile +++ b/system/doc/programming_examples/Makefile @@ -28,6 +28,7 @@ include $(ERL_TOP)/erts/vsn.mk #VSN=$(SYSTEM_VSN) APPLICATION=otp-system-documentation +XMLDIR := $(XMLDIR)/programming_examples # ---------------------------------------------------- # Release directory specification # ---------------------------------------------------- @@ -52,7 +53,9 @@ PS_FILES = XML_FILES = \ $(BOOK_FILES) $(XML_CHAPTER_FILES) \ - $(XML_PART_FILES) + $(XML_PART_FILES) + +XML_GEN_FILES = $(PROG_EX_CHAPTER_GEN_FILES:%=$(XMLDIR)/%) # ---------------------------------------------------- HTML_FILES = \ diff --git a/system/doc/programming_examples/xmlfiles.mk b/system/doc/programming_examples/xmlfiles.mk index 5129e488f4..20b08d8cd3 100644 --- a/system/doc/programming_examples/xmlfiles.mk +++ b/system/doc/programming_examples/xmlfiles.mk @@ -19,6 +19,8 @@ # PROG_EX_CHAPTER_FILES = \ bit_syntax.xml \ - funs.xml \ list_comprehensions.xml \ records.xml + +PROG_EX_CHAPTER_GEN_FILES = \ + funs.xml diff --git a/system/doc/reference_manual/Makefile b/system/doc/reference_manual/Makefile index e14a056979..75c15e4b5f 100644 --- a/system/doc/reference_manual/Makefile +++ b/system/doc/reference_manual/Makefile @@ -28,6 +28,7 @@ include $(ERL_TOP)/erts/vsn.mk #VSN=$(SYSTEM_VSN) APPLICATION=otp-system-documentation +XMLDIR := $(XMLDIR)/reference_manual # ---------------------------------------------------- # Release directory specification # ---------------------------------------------------- diff --git a/system/doc/reference_manual/modules.xml b/system/doc/reference_manual/modules.xml index 4a97bfeb7b..7dc71eb307 100644 --- a/system/doc/reference_manual/modules.xml +++ b/system/doc/reference_manual/modules.xml @@ -307,6 +307,12 @@ behaviour_info(callbacks) -> Callbacks.</pre> all functions in the module.</p> </item> + <tag><c>nifs</c></tag> + <item> + <p>Returns a list of <c>{Name,Arity}</c> tuples with + all NIF functions in the module.</p> + </item> + <tag><c>native</c></tag> <item> <p>Return <c>true</c> if the module has native compiled code. diff --git a/system/doc/system_architecture_intro/Makefile b/system/doc/system_architecture_intro/Makefile index 446e66205c..7a10f305ba 100644 --- a/system/doc/system_architecture_intro/Makefile +++ b/system/doc/system_architecture_intro/Makefile @@ -28,6 +28,7 @@ include $(ERL_TOP)/erts/vsn.mk #VSN=$(SYSTEM_VSN) APPLICATION=otp-system-documentation +XMLDIR := $(XMLDIR)/system_architecture_intro # ---------------------------------------------------- # Release directory specification # ---------------------------------------------------- diff --git a/system/doc/system_principles/Makefile b/system/doc/system_principles/Makefile index 77edea8f58..ec6591ec6b 100644 --- a/system/doc/system_principles/Makefile +++ b/system/doc/system_principles/Makefile @@ -28,6 +28,7 @@ include $(ERL_TOP)/erts/vsn.mk #VSN=$(SYSTEM_VSN) APPLICATION=otp-system-documentation +XMLDIR := $(XMLDIR)/system_principles # ---------------------------------------------------- # Release directory specification # ---------------------------------------------------- @@ -52,6 +53,8 @@ XML_FILES = \ $(BOOK_FILES) $(XML_CHAPTER_FILES) \ $(XML_PART_FILES) +XML_GEN_FILES = $(SYSTEM_PRINCIPLES_CHAPTER_GEN_FILES:%=$(XMLDIR)/%) + # ---------------------------------------------------- HTMLDIR = ../html/system_principles diff --git a/system/doc/system_principles/xmlfiles.mk b/system/doc/system_principles/xmlfiles.mk index c3c3bb4731..f8972b24a7 100644 --- a/system/doc/system_principles/xmlfiles.mk +++ b/system/doc/system_principles/xmlfiles.mk @@ -20,6 +20,8 @@ SYSTEM_PRINCIPLES_CHAPTER_FILES = \ system_principles.xml \ error_logging.xml \ - create_target.xml \ upgrade.xml \ versions.xml + +SYSTEM_PRINCIPLES_CHAPTER_GEN_FILES = \ + create_target.xml diff --git a/system/doc/top/Makefile b/system/doc/top/Makefile index b6a80aadf5..73c943caa1 100644 --- a/system/doc/top/Makefile +++ b/system/doc/top/Makefile @@ -53,30 +53,45 @@ include ../oam/xmlfiles.mk BOOK_FILES = book.xml XML_FILES = \ - $(INST_GUIDE_CHAPTER_FILES:%=../installation_guide/%) \ - $(SYSTEM_PRINCIPLES_CHAPTER_FILES:%=../system_principles/%) \ - $(EMBEDDED_CHAPTER_FILES:%=../embedded/%) \ - $(GETTING_STARTED_CHAPTER_FILES:%=../getting_started/%) \ - $(REF_MAN_CHAPTER_FILES:%=../reference_manual/%) \ - $(PROG_EX_CHAPTER_FILES:%=../programming_examples/%) \ - $(EFF_GUIDE_CHAPTER_FILES:%=../efficiency_guide/%) \ - $(TUTORIAL_CHAPTER_FILES:%=../tutorial/%) \ - $(DESIGN_PRINCIPLES_CHAPTER_FILES:%=../design_principles/%) \ - $(OAM_CHAPTER_FILES:%=../oam/%) \ - ../installation_guide/part.xml \ - ../system_principles/part.xml \ - ../embedded/part.xml \ - ../getting_started/part.xml \ - ../reference_manual/part.xml \ - ../programming_examples/part.xml \ - ../efficiency_guide/part.xml \ - ../tutorial/part.xml \ - ../design_principles/part.xml \ - ../oam/part.xml \ $(BOOK_FILES) - -XMLLINT_SRCDIRS= ../installation_guide:../system_principles:../embedded:../getting_started:../reference_manual:../programming_examples:../efficiency_guide:../tutorial:../design_principles:../oam +XML_GUIDE_FILES = \ + $(INST_GUIDE_CHAPTER_FILES:%=installation_guide/%) \ + $(INST_GUIDE_CHAPTER_GEN_FILES:%=installation_guide/%) \ + $(SYSTEM_PRINCIPLES_CHAPTER_FILES:%=system_principles/%) \ + $(SYSTEM_PRINCIPLES_CHAPTER_GEN_FILES:%=system_principles/%) \ + $(EMBEDDED_CHAPTER_FILES:%=embedded/%) \ + $(EMBEDDED_CHAPTER_GEN_FILES:%=embedded/%) \ + $(GETTING_STARTED_CHAPTER_FILES:%=getting_started/%) \ + $(GETTING_STARTED_CHAPTER_GEN_FILES:%=getting_started/%) \ + $(REF_MAN_CHAPTER_FILES:%=reference_manual/%) \ + $(REF_MAN_CHAPTER_GEN_FILES:%=reference_manual/%) \ + $(PROG_EX_CHAPTER_FILES:%=programming_examples/%) \ + $(PROG_EX_CHAPTER_GEN_FILES:%=programming_examples/%) \ + $(EFF_GUIDE_CHAPTER_FILES:%=efficiency_guide/%) \ + $(EFF_GUIDE_CHAPTER_GEN_FILES:%=efficiency_guide/%) \ + $(TUTORIAL_CHAPTER_FILES:%=tutorial/%) \ + $(TUTORIAL_CHAPTER_GEN_FILES:%=tutorial/%) \ + $(DESIGN_PRINCIPLES_CHAPTER_FILES:%=design_principles/%) \ + $(DESIGN_PRINCIPLES_CHAPTER_GEN_FILES:%=design_principles/%) \ + $(OAM_CHAPTER_FILES:%=oam/%) \ + $(OAM_CHAPTER_GEN_FILES:%=oam/%) + +XML_GEN_FILES = \ + $(XML_GUIDE_FILES:%=$(XMLDIR)/%) \ + $(XMLDIR)/installation_guide/part.xml \ + $(XMLDIR)/system_principles/part.xml \ + $(XMLDIR)/embedded/part.xml \ + $(XMLDIR)/getting_started/part.xml \ + $(XMLDIR)/reference_manual/part.xml \ + $(XMLDIR)/programming_examples/part.xml \ + $(XMLDIR)/efficiency_guide/part.xml \ + $(XMLDIR)/tutorial/part.xml \ + $(XMLDIR)/design_principles/part.xml \ + $(XMLDIR)/oam/part.xml + + +XMLLINT_SRCDIRS= $(XMLDIR)/installation_guide:$(XMLDIR)/system_principles:$(XMLDIR)/embedded:$(XMLDIR)/getting_started:$(XMLDIR)/reference_manual:$(XMLDIR)/programming_examples:$(XMLDIR)/efficiency_guide:$(XMLDIR)/tutorial:$(XMLDIR)/design_principles:$(XMLDIR)/oam HTMLDIR= ../html PDFREFDIR= pdf @@ -240,13 +255,11 @@ clean: rm -f $(INDEX_SCRIPT) $(GLOSSARY_SCRIPT) \ $(JAVASCRIPT_BUILD_SCRIPT) rm -f erl_crash.dump errs core *~ - # ---------------------------------------------------- # Release Target # ---------------------------------------------------- include $(ERL_TOP)/make/otp_release_targets.mk - release_docs_spec: docs $(INSTALL_DIR) "$(RELEASE_PATH)" $(INSTALL_DATA) $(INFO_FILES) "$(RELEASE_PATH)" diff --git a/system/doc/top/book.xml b/system/doc/top/book.xml index c94b0f24d6..540b6bfd24 100644 --- a/system/doc/top/book.xml +++ b/system/doc/top/book.xml @@ -36,16 +36,16 @@ <contents level="2"></contents> </preamble> <parts lift="no"> - <xi:include href="../installation_guide/part.xml"/> - <xi:include href="../system_principles/part.xml"/> - <xi:include href="../embedded/part.xml"/> - <xi:include href="../getting_started/part.xml"/> - <xi:include href="../reference_manual/part.xml"/> - <xi:include href="../programming_examples/part.xml"/> - <xi:include href="../efficiency_guide/part.xml"/> - <xi:include href="../tutorial/part.xml"/> - <xi:include href="../design_principles/part.xml"/> - <xi:include href="../oam/part.xml"/> + <xi:include href="../xml/installation_guide/part.xml"/> + <xi:include href="../xml/system_principles/part.xml"/> + <xi:include href="../xml/embedded/part.xml"/> + <xi:include href="../xml/getting_started/part.xml"/> + <xi:include href="../xml/reference_manual/part.xml"/> + <xi:include href="../xml/programming_examples/part.xml"/> + <xi:include href="../xml/efficiency_guide/part.xml"/> + <xi:include href="../xml/tutorial/part.xml"/> + <xi:include href="../xml/design_principles/part.xml"/> + <xi:include href="../xml/oam/part.xml"/> </parts> <listofterms></listofterms> <index></index> diff --git a/system/doc/tutorial/Makefile b/system/doc/tutorial/Makefile index 5deea41f0a..606064da72 100644 --- a/system/doc/tutorial/Makefile +++ b/system/doc/tutorial/Makefile @@ -28,6 +28,7 @@ include $(ERL_TOP)/erts/vsn.mk #VSN=$(SYSTEM_VSN) APPLICATION=otp-system-documentation +XMLDIR := $(XMLDIR)/tutorial # ---------------------------------------------------- # Release directory specification # ---------------------------------------------------- @@ -53,6 +54,9 @@ XML_FILES = \ $(BOOK_FILES) $(XML_CHAPTER_FILES) \ $(XML_PART_FILES) +XML_GEN_FILES = \ + $(TUTORIAL_CHAPTER_GEN_FILES:%=$(XMLDIR)/%) + # ---------------------------------------------------- C_FILES = \ diff --git a/system/doc/tutorial/xmlfiles.mk b/system/doc/tutorial/xmlfiles.mk index f8ed7be064..53f82c6475 100644 --- a/system/doc/tutorial/xmlfiles.mk +++ b/system/doc/tutorial/xmlfiles.mk @@ -19,13 +19,16 @@ # TUTORIAL_CHAPTER_FILES = \ introduction.xml\ + overview.xml + +TUTORIAL_CHAPTER_GEN_FILES = \ cnode.xml\ c_port.xml\ erl_interface.xml \ c_portdriver.xml \ example.xml\ - overview.xml\ nif.xml + # appendix.xml # distribution.xml (to be part of tutorial later) |