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-rw-r--r--erts/aclocal.m475
-rwxr-xr-xerts/autoconf/win32.config.cache.static1
-rw-r--r--erts/configure.in2
-rw-r--r--erts/doc/src/driver.xml7
-rw-r--r--erts/doc/src/driver_entry.xml6
-rw-r--r--erts/doc/src/erl.xml19
-rw-r--r--erts/doc/src/erlang.xml7
-rw-r--r--erts/doc/src/notes.xml48
-rw-r--r--erts/emulator/Makefile.in5
-rw-r--r--erts/emulator/beam/bif.h3
-rw-r--r--erts/emulator/beam/dist.c8
-rw-r--r--erts/emulator/beam/dist.h3
-rw-r--r--erts/emulator/beam/erl_bif_info.c7
-rw-r--r--erts/emulator/beam/erl_db.c6
-rw-r--r--erts/emulator/beam/erl_init.c25
-rw-r--r--erts/emulator/beam/erl_process.c4
-rw-r--r--erts/emulator/beam/global.h2
-rw-r--r--erts/emulator/drivers/common/inet_drv.c831
-rw-r--r--erts/emulator/hipe/hipe_amd64_glue.S2
-rw-r--r--erts/emulator/hipe/hipe_ppc_glue.S2
-rw-r--r--erts/emulator/test/distribution_SUITE.erl93
-rw-r--r--erts/epmd/src/epmd_srv.c6
-rw-r--r--erts/etc/common/Makefile.in10
-rw-r--r--erts/etc/common/dialyzer.c10
-rw-r--r--erts/etc/common/erlc.c17
-rw-r--r--erts/etc/common/erlexec.c64
-rw-r--r--erts/etc/common/escript.c52
-rw-r--r--erts/etc/common/heart.c9
-rw-r--r--erts/etc/common/inet_gethost.c1
-rw-r--r--erts/etc/common/run_test.c19
-rw-r--r--erts/etc/common/typer.c7
-rw-r--r--erts/etc/unix/cerl.src10
-rw-r--r--erts/etc/unix/run_erl.c33
-rwxr-xr-xerts/etc/win32/cygwin_tools/vc/ld.sh3
-rw-r--r--erts/include/internal/ethread.h2
-rw-r--r--erts/lib_src/common/erl_misc_utils.c15
-rw-r--r--erts/preloaded/ebin/init.beambin44348 -> 44856 bytes
-rw-r--r--erts/preloaded/ebin/prim_inet.beambin57268 -> 65184 bytes
-rw-r--r--erts/preloaded/src/Makefile22
-rw-r--r--erts/preloaded/src/init.erl64
-rw-r--r--erts/preloaded/src/prim_inet.erl250
-rw-r--r--erts/test/erlc_SUITE.erl16
-rw-r--r--erts/test/erlexec_SUITE.erl24
-rw-r--r--erts/vsn.mk4
44 files changed, 1481 insertions, 313 deletions
diff --git a/erts/aclocal.m4 b/erts/aclocal.m4
index e7b154a82b..443d8622bf 100644
--- a/erts/aclocal.m4
+++ b/erts/aclocal.m4
@@ -386,14 +386,24 @@ AC_DEFUN(LM_SYS_IPV6,
AC_CACHE_VAL(ac_cv_sys_ipv6_support,
[ok_so_far=yes
AC_TRY_COMPILE([#include <sys/types.h>
-#include <netinet/in.h>],
+#ifdef __WIN32__
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#else
+#include <netinet/in.h>
+#endif],
[struct in6_addr a6; struct sockaddr_in6 s6;], ok_so_far=yes, ok_so_far=no)
if test $ok_so_far = yes; then
ac_cv_sys_ipv6_support=yes
else
AC_TRY_COMPILE([#include <sys/types.h>
-#include <netinet/in.h>],
+#ifdef __WIN32__
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#else
+#include <netinet/in.h>
+#endif],
[struct in_addr6 a6; struct sockaddr_in6 s6;],
ac_cv_sys_ipv6_support=in_addr6, ac_cv_sys_ipv6_support=no)
fi
@@ -994,8 +1004,8 @@ case "$THR_LIB_NAME" in
case "$host_cpu" in
sun4u | sparc64 | sun4v)
- ethr_have_native_atomics=yes;;
- i86pc | i386 | i486 | i586 | i686 | x86_64 | amd64)
+ ethr_have_native_atomics=yes;;
+ i86pc | i*86 | x86_64 | amd64)
ethr_have_native_atomics=yes;;
macppc | ppc | "Power Macintosh")
ethr_have_native_atomics=yes;;
@@ -1099,21 +1109,60 @@ AC_ARG_ENABLE(prefer-gcc-native-ethr-impls,
test $enable_prefer_gcc_native_ethr_impls = yes &&
AC_DEFINE(ETHR_PREFER_GCC_NATIVE_IMPLS, 1, [Define if you prefer gcc native ethread implementations])
+AC_ARG_WITH(libatomic_ops,
+ AS_HELP_STRING([--with-libatomic_ops=PATH],
+ [specify and prefer usage of libatomic_ops in the ethread library]))
+
AC_ARG_ENABLE(ethread-pre-pentium4-compatibility,
AS_HELP_STRING([--enable-ethread-pre-pentium4-compatibility],
[enable compatibility with x86 processors before pentium 4 (back to 486) in the ethread library]),
-[ case "$enableval" in
- yes) enable_ethread_pre_pentium4_compatibility=yes ;;
- *) enable_ethread_pre_pentium4_compatibilit=no ;;
- esac ], enable_ethread_pre_pentium4_compatibilit=no)
+[
+ case "$enable_ethread_pre_pentium4_compatibility" in
+ yes|no) ;;
+ *) enable_ethread_pre_pentium4_compatibility=check;;
+ esac
+],
+[enable_ethread_pre_pentium4_compatibility=check])
+
+test "$cross_compiling" != "yes" || enable_ethread_pre_pentium4_compatibility=no
+
+case "$enable_ethread_pre_pentium4_compatibility-$host_cpu" in
+ check-i86pc | check-i*86)
+ AC_MSG_CHECKING([whether pre pentium 4 compatibility should forced])
+ AC_RUN_IFELSE([
+#if defined(__GNUC__)
+# if defined(ETHR_PREFER_LIBATOMIC_OPS_NATIVE_IMPLS)
+# define CHECK_LIBATOMIC_OPS__
+# else
+# define CHECK_GCC_ASM__
+# endif
+#elif defined(ETHR_HAVE_LIBATOMIC_OPS)
+# define CHECK_LIBATOMIC_OPS__
+#endif
+#if defined(CHECK_LIBATOMIC_OPS__)
+#include "atomic_ops.h"
+#endif
+int main(void)
+{
+#if defined(CHECK_GCC_ASM__)
+ __asm__ __volatile__("mfence" : : : "memory");
+#elif defined(CHECK_LIBATOMIC_OPS__)
+ AO_nop_full();
+#endif
+ return 0;
+}
+ ],
+ [enable_ethread_pre_pentium4_compatibility=no],
+ [enable_ethread_pre_pentium4_compatibility=yes],
+ [enable_ethread_pre_pentium4_compatibility=no])
+ AC_MSG_RESULT([$enable_ethread_pre_pentium4_compatibility]);;
+ *)
+ ;;
+esac
-test $enable_ethread_pre_pentium4_compatibilit = yes &&
+test $enable_ethread_pre_pentium4_compatibility = yes &&
AC_DEFINE(ETHR_PRE_PENTIUM4_COMPAT, 1, [Define if you want compatibilty with x86 processors before pentium4.])
-AC_ARG_WITH(libatomic_ops,
- AS_HELP_STRING([--with-libatomic_ops=PATH],
- [specify and prefer usage of libatomic_ops in the ethread library]))
-
AC_DEFINE(ETHR_HAVE_ETHREAD_DEFINES, 1, \
[Define if you have all ethread defines])
diff --git a/erts/autoconf/win32.config.cache.static b/erts/autoconf/win32.config.cache.static
index 31dfe510cd..cc33fc09b3 100755
--- a/erts/autoconf/win32.config.cache.static
+++ b/erts/autoconf/win32.config.cache.static
@@ -212,7 +212,6 @@ ac_cv_sizeof_void_p=${ac_cv_sizeof_void_p=4}
ac_cv_struct_exception=${ac_cv_struct_exception=no}
ac_cv_struct_sockaddr_sa_len=${ac_cv_struct_sockaddr_sa_len=no}
ac_cv_struct_tm=${ac_cv_struct_tm=time.h}
-ac_cv_sys_ipv6_support=${ac_cv_sys_ipv6_support=no}
ac_cv_sys_multicast_support=${ac_cv_sys_multicast_support=no}
ac_cv_type_char=${ac_cv_type_char=yes}
ac_cv_type_int=${ac_cv_type_int=yes}
diff --git a/erts/configure.in b/erts/configure.in
index e1f058ec00..6f8d2adb9a 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -1794,7 +1794,7 @@ AC_CHECK_FUNCS([fdatasync])
dnl Find which C libraries are required to use fdatasync
AC_SEARCH_LIBS(fdatasync, [rt])
-AC_CHECK_HEADERS(net/if_dl.h ifaddrs.h)
+AC_CHECK_HEADERS(net/if_dl.h ifaddrs.h netpacket/packet.h)
AC_CHECK_FUNCS([getifaddrs])
dnl ----------------------------------------------------------------------
diff --git a/erts/doc/src/driver.xml b/erts/doc/src/driver.xml
index 006a6160de..db455312ec 100644
--- a/erts/doc/src/driver.xml
+++ b/erts/doc/src/driver.xml
@@ -196,11 +196,14 @@ static ErlDrvData start(ErlDrvPort port, char *command)
<p>We call disconnect to log out from the database.
(This should have been done from Erlang, but just in case.)</p>
<code type="none"><![CDATA[
- static int do_disconnect(our_data_t* data, ei_x_buff* x);
+static int do_disconnect(our_data_t* data, ei_x_buff* x);
static void stop(ErlDrvData drv_data)
{
- do_disconnect((our_data_t*)drv_data, NULL);
+ our_data_t* data = (our_data_t*)drv_data;
+
+ do_disconnect(data, NULL);
+ driver_free(data);
}
]]></code>
<p>We use the binary format only to return data to the emulator;
diff --git a/erts/doc/src/driver_entry.xml b/erts/doc/src/driver_entry.xml
index e71b48bd92..dd949d4048 100644
--- a/erts/doc/src/driver_entry.xml
+++ b/erts/doc/src/driver_entry.xml
@@ -172,7 +172,7 @@ typedef struct erl_drv_entry {
added to the driver list.) The driver should return 0, or if
the driver can't initialize, -1.</p>
</item>
- <tag><marker id="start"/>int (*start)(ErlDrvPort port, char* command)</tag>
+ <tag><marker id="start"/>ErlDrvData (*start)(ErlDrvPort port, char* command)</tag>
<item>
<p>This is called when the driver is instantiated, when
<c>open_port/2</c> is called. The driver should return a
@@ -188,7 +188,9 @@ typedef struct erl_drv_entry {
<p>This is called when the port is closed, with
<c>port_close/1</c> or <c>Port ! {self(), close}</c>. Note
that terminating the port owner process also closes the
- port.</p>
+ port. If <c>drv_data</c> is a pointer to memory allocated in
+ <c>start</c>, then <c>stop</c> is the place to deallocate that
+ memory.</p>
</item>
<tag><marker id="output"/>void (*output)(ErlDrvData drv_data, char *buf, int len)</tag>
<item>
diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml
index e36d0adb0d..09c9cf6812 100644
--- a/erts/doc/src/erl.xml
+++ b/erts/doc/src/erl.xml
@@ -906,6 +906,25 @@
<seealso marker="kernel:error_logger#warning_map/0">error_logger(3)</seealso>
for further information.</p>
</item>
+ <tag><c><![CDATA[+zFlag Value]]></c></tag>
+ <item>
+ <p>Miscellaneous flags.</p>
+ <taglist>
+ <tag><marker id="+zdbbl"><c>+zdbbl size</c></marker></tag>
+ <item>
+ <p>Set the distribution buffer busy limit
+ (<seealso marker="erlang#system_info_dist_buf_busy_limit">dist_buf_busy_limit</seealso>)
+ in kilobytes. Valid range is 1-2097151. Default is 128.</p>
+ <p>A larger buffer limit will allow processes to buffer
+ more outgoing messages over the distribution. When the
+ buffer limit has been reached, sending processes will be
+ suspended until the buffer size has shrunk. The buffer
+ limit is per distribution channel. A higher limit will
+ give lower latency and higher throughput at the expense
+ of higher memory usage.</p>
+ </item>
+ </taglist>
+ </item>
</taglist>
</section>
diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml
index 59ac3dc66c..25c92bdbb7 100644
--- a/erts/doc/src/erlang.xml
+++ b/erts/doc/src/erlang.xml
@@ -5624,6 +5624,13 @@ true</pre>
The return value will always be <c>false</c> since
the elib_malloc allocator has been removed.</p>
</item>
+ <tag><marker id="system_info_dist_buf_busy_limit"><c>dist_buf_busy_limit</c></marker></tag>
+ <item>
+ <p>Returns the value of the distribution buffer busy limit
+ in bytes. This limit can be set on startup by passing the
+ <seealso marker="erl#+zdbbl">+zdbbl</seealso> command line
+ flag to <c>erl</c>.</p>
+ </item>
<tag><c>fullsweep_after</c></tag>
<item>
<p>Returns <c>{fullsweep_after, int()}</c> which is the
diff --git a/erts/doc/src/notes.xml b/erts/doc/src/notes.xml
index efe2dada9c..1703ce0942 100644
--- a/erts/doc/src/notes.xml
+++ b/erts/doc/src/notes.xml
@@ -30,6 +30,54 @@
</header>
<p>This document describes the changes made to the ERTS application.</p>
+<section><title>Erts 5.8.1.2</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p> Fix that the documentation top index generator can
+ handle an Ericsson internal application group. </p>
+ <p>
+ Own Id: OTP-8875</p>
+ </item>
+ <item>
+ <p>In embedded mode, on_load handlers that called
+ <c>code:priv_dir/1</c> or other functions in <c>code</c>
+ would hang the system. Since the <c>crypto</c>
+ application now contains an on_loader handler that calls
+ <c>code:priv_dir/1</c>, including the <c>crypto</c>
+ application in the boot file would prevent the system
+ from starting.</p>
+ <p>Also extended the <c>-init_debug</c> option to print
+ information about on_load handlers being run to
+ facilitate debugging.</p>
+ <p>
+ Own Id: OTP-8902 Aux Id: seq11703 </p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
+<section><title>Erts 5.8.1.1</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ Windows 2003 and Windows XP pre SP3 would sometimes not
+ start the Erlang R14B VM at all due to a bug in the cpu
+ topology detection. The bug affects Windows only, no
+ other platform is even remotely affected. The bug is now
+ corrected.</p>
+ <p>
+ Own Id: OTP-8876</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Erts 5.8.1</title>
<section><title>Fixed Bugs and Malfunctions</title>
diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in
index 903abe6f5c..76d782b159 100644
--- a/erts/emulator/Makefile.in
+++ b/erts/emulator/Makefile.in
@@ -531,8 +531,9 @@ TABLES= $(TARGET)/erl_bif_table.c $(TARGET)/erl_bif_table.h \
$(TARGET)/erl_atom_table.c $(TARGET)/erl_atom_table.h \
$(TARGET)/erl_pbifs.c
-$(TABLES): $(ATOMS) $(BIFS)
- LANG=C $(PERL) utils/make_tables -src $(TARGET) -include $(TARGET) $^
+$(TABLES): $(ATOMS) $(BIFS) utils/make_tables
+ LANG=C $(PERL) utils/make_tables -src $(TARGET) -include $(TARGET)\
+ $(ATOMS) $(BIFS)
$(TTF_DIR)/erl_alloc_types.h: beam/erl_alloc.types utils/make_alloc_types
LANG=C $(PERL) utils/make_alloc_types -src $< -dst $@ $(ENABLE_ALLOC_TYPE_VARS)
diff --git a/erts/emulator/beam/bif.h b/erts/emulator/beam/bif.h
index 50f5f4fbd6..a84ee7bb23 100644
--- a/erts/emulator/beam/bif.h
+++ b/erts/emulator/beam/bif.h
@@ -135,7 +135,6 @@ do { \
(Proc)->arity = 1; \
(Proc)->def_arg_reg[0] = (Eterm) (A0); \
*((UWord *) (UWord) ((Proc)->def_arg_reg + 3)) = (UWord) ((Trap)->address); \
- (Proc)->def_arg_reg[3] = (UWord) ((Trap)->address); \
(Proc)->freason = TRAP; \
(Ret) = THE_NON_VALUE; \
} while (0)
@@ -146,7 +145,6 @@ do { \
(Proc)->def_arg_reg[0] = (Eterm) (A0); \
(Proc)->def_arg_reg[1] = (Eterm) (A1); \
*((UWord *) (UWord) ((Proc)->def_arg_reg + 3)) = (UWord) ((Trap)->address); \
- (Proc)->def_arg_reg[3] = (UWord) ((Trap)->address); \
(Proc)->freason = TRAP; \
(Ret) = THE_NON_VALUE; \
} while (0)
@@ -158,7 +156,6 @@ do { \
(Proc)->def_arg_reg[1] = (Eterm) (A1); \
(Proc)->def_arg_reg[2] = (Eterm) (A2); \
*((UWord *) (UWord) ((Proc)->def_arg_reg + 3)) = (UWord) ((Trap)->address); \
- (Proc)->def_arg_reg[3] = (UWord) ((Trap)->address); \
(Proc)->freason = TRAP; \
(Ret) = THE_NON_VALUE; \
} while (0)
diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c
index 16b6aeac3f..4497e17d79 100644
--- a/erts/emulator/beam/dist.c
+++ b/erts/emulator/beam/dist.c
@@ -97,6 +97,8 @@ dist_msg_dbg(ErtsDistExternal *edep, char *what, byte *buf, int sz)
#define PASS_THROUGH 'p' /* This code should go */
int erts_is_alive; /* System must be blocked on change */
+int erts_dist_buf_busy_limit;
+
/* distribution trap functions */
Export* dsend2_trap = NULL;
@@ -1453,8 +1455,6 @@ int erts_net_message(Port *prt,
return -1;
}
-#define ERTS_DE_BUSY_LIMIT (128*1024)
-
static int
dsig_send(ErtsDSigData *dsdp, Eterm ctl, Eterm msg, int force_busy)
{
@@ -1540,7 +1540,7 @@ dsig_send(ErtsDSigData *dsdp, Eterm ctl, Eterm msg, int force_busy)
ErtsProcList *plp = NULL;
erts_smp_spin_lock(&dep->qlock);
dep->qsize += size_obuf(obuf);
- if (dep->qsize >= ERTS_DE_BUSY_LIMIT)
+ if (dep->qsize >= erts_dist_buf_busy_limit)
dep->qflgs |= ERTS_DE_QFLG_BUSY;
if (!force_busy && (dep->qflgs & ERTS_DE_QFLG_BUSY)) {
erts_smp_spin_unlock(&dep->qlock);
@@ -1911,7 +1911,7 @@ erts_dist_command(Port *prt, int reds_limit)
ASSERT(dep->qsize >= obufsize);
dep->qsize -= obufsize;
obufsize = 0;
- if (de_busy && !prt_busy && dep->qsize < ERTS_DE_BUSY_LIMIT) {
+ if (de_busy && !prt_busy && dep->qsize < erts_dist_buf_busy_limit) {
ErtsProcList *suspendees;
int resumed;
suspendees = get_suspended_on_de(dep, ERTS_DE_QFLG_BUSY);
diff --git a/erts/emulator/beam/dist.h b/erts/emulator/beam/dist.h
index fa19c7fb45..28cdd05c3c 100644
--- a/erts/emulator/beam/dist.h
+++ b/erts/emulator/beam/dist.h
@@ -99,7 +99,8 @@ typedef struct {
#define ERTS_DE_IS_CONNECTED(DEP) \
(!ERTS_DE_IS_NOT_CONNECTED((DEP)))
-
+#define ERTS_DE_BUSY_LIMIT (128*1024)
+extern int erts_dist_buf_busy_limit;
extern int erts_is_alive;
/*
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index 40d8dc097c..801263ec26 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -2533,6 +2533,13 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
BIF_RET(erts_nif_taints(BIF_P));
} else if (ERTS_IS_ATOM_STR("reader_groups_map", BIF_ARG_1)) {
BIF_RET(erts_get_reader_groups_map(BIF_P));
+ } else if (ERTS_IS_ATOM_STR("dist_buf_busy_limit", BIF_ARG_1)) {
+ Uint hsz = 0;
+
+ (void) erts_bld_uint(NULL, &hsz, erts_dist_buf_busy_limit);
+ hp = hsz ? HAlloc(BIF_P, hsz) : NULL;
+ res = erts_bld_uint(&hp, NULL, erts_dist_buf_busy_limit);
+ BIF_RET(res);
}
BIF_ERROR(BIF_P, BADARG);
diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c
index 52d5f86ee0..1c2c0fe4cb 100644
--- a/erts/emulator/beam/erl_db.c
+++ b/erts/emulator/beam/erl_db.c
@@ -2754,13 +2754,13 @@ void init_db(void)
(sizeof(erts_meta_main_tab_lock_t)
* (ERTS_META_MAIN_TAB_LOCK_TAB_SIZE+1)));
- if ((((Uint) meta_main_tab_locks) & ERTS_CACHE_LINE_MASK) != 0)
+ if ((((UWord) meta_main_tab_locks) & ERTS_CACHE_LINE_MASK) != 0)
meta_main_tab_locks = ((erts_meta_main_tab_lock_t *)
- ((((Uint) meta_main_tab_locks)
+ ((((UWord) meta_main_tab_locks)
& ~ERTS_CACHE_LINE_MASK)
+ ERTS_CACHE_LINE_SIZE));
- ASSERT((((Uint) meta_main_tab_locks) & ERTS_CACHE_LINE_MASK) == 0);
+ ASSERT((((UWord) meta_main_tab_locks) & ERTS_CACHE_LINE_MASK) == 0);
for (i = 0; i < ERTS_META_MAIN_TAB_LOCK_TAB_SIZE; i++) {
erts_smp_rwmtx_init_opt_x(&meta_main_tab_locks[i].rwmtx, &rwmtx_opt,
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index 4ae656a3ad..36fefc5cba 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -535,7 +535,8 @@ void erts_usage(void)
erts_fprintf(stderr, "-W<i|w> set error logger warnings mapping,\n");
erts_fprintf(stderr, " see error_logger documentation for details\n");
-
+ erts_fprintf(stderr, "-zdbbl size set the distribution buffer busy limit in kilobytes\n");
+ erts_fprintf(stderr, " valid range is [1-%d]\n", INT_MAX/1024);
erts_fprintf(stderr, "\n");
erts_fprintf(stderr, "Note that if the emulator is started with erlexec (typically\n");
erts_fprintf(stderr, "from the erl script), these flags should be specified with +.\n");
@@ -818,7 +819,7 @@ early_init(int *argc, char **argv) /*
erl_sys_args(argc, argv);
erts_ets_realloc_always_moves = 0;
-
+ erts_dist_buf_busy_limit = ERTS_DE_BUSY_LIMIT;
}
#ifndef ERTS_SMP
@@ -1346,6 +1347,26 @@ erl_start(int argc, char **argv)
}
break;
+ case 'z': {
+ char *sub_param = argv[i]+2;
+ int new_limit;
+
+ if (has_prefix("dbbl", sub_param)) {
+ arg = get_arg(sub_param+4, argv[i+1], &i);
+ new_limit = atoi(arg);
+ if (new_limit < 1 || INT_MAX/1024 < new_limit) {
+ erts_fprintf(stderr, "Invalid dbbl limit: %d\n", new_limit);
+ erts_usage();
+ } else {
+ erts_dist_buf_busy_limit = new_limit*1024;
+ }
+ } else {
+ erts_fprintf(stderr, "bad -z option %s\n", argv[i]);
+ erts_usage();
+ }
+ break;
+ }
+
default:
erts_fprintf(stderr, "%s unknown flag %s\n", argv[0], argv[i]);
erts_usage();
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 901167a315..b47ce97c46 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -2528,9 +2528,9 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online)
aligned_sched_sleep_info = erts_alloc(ERTS_ALC_T_SCHDLR_SLP_INFO,
(sizeof(ErtsAlignedSchedulerSleepInfo)
*(n+1)));
- if ((((Uint) aligned_sched_sleep_info) & ERTS_CACHE_LINE_MASK) == 0)
+ if ((((UWord) aligned_sched_sleep_info) & ERTS_CACHE_LINE_MASK) == 0)
aligned_sched_sleep_info = ((ErtsAlignedSchedulerSleepInfo *)
- ((((Uint) aligned_sched_sleep_info)
+ ((((UWord) aligned_sched_sleep_info)
& ~ERTS_CACHE_LINE_MASK)
+ ERTS_CACHE_LINE_SIZE));
for (ix = 0; ix < n; ix++) {
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index 280421952e..ecd3c8f68a 100644
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -1499,7 +1499,7 @@ erts_cmp_timeval(SysTimeval *t1p, SysTimeval *t2p)
#endif
#ifdef DEBUG
-void p_slpq(_VOID_);
+void p_slpq(void);
#endif
/* utils.c */
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index 3de48194fb..f07e4793d2 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -54,6 +54,9 @@
#ifdef HAVE_IFADDRS_H
#include <ifaddrs.h>
#endif
+#ifdef HAVE_NETPACKET_PACKET_H
+#include <netpacket/packet.h>
+#endif
/* All platforms fail on malloc errors. */
#define FATAL_MALLOC
@@ -85,6 +88,7 @@
#include <winsock2.h>
#endif
#include <windows.h>
+#include <iphlpapi.h>
#include <Ws2tcpip.h> /* NEED VC 6.0 !!! */
@@ -467,6 +471,7 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n)
#define INET_REQ_IFGET 22
#define INET_REQ_IFSET 23
#define INET_REQ_SUBSCRIBE 24
+#define INET_REQ_GETIFADDRS 25
/* TCP requests */
#define TCP_REQ_ACCEPT 40
#define TCP_REQ_LISTEN 41
@@ -3824,39 +3829,81 @@ do { if ((end)-(ptr) < (n)) goto error; } while(0)
static char* sockaddr_to_buf(struct sockaddr* addr, char* ptr, char* end)
{
if (addr->sa_family == AF_INET || addr->sa_family == 0) {
- struct in_addr a;
- buf_check(ptr,end,sizeof(struct in_addr));
- a = ((struct sockaddr_in*) addr)->sin_addr;
- sys_memcpy(ptr, (char*)&a, sizeof(struct in_addr));
- return ptr + sizeof(struct in_addr);
+ struct in_addr *p = &(((struct sockaddr_in*) addr)->sin_addr);
+ buf_check(ptr, end, 1 + sizeof(struct in_addr));
+ *ptr = INET_AF_INET;
+ sys_memcpy(ptr+1, (char*)p, sizeof(struct in_addr));
+ return ptr + 1 + sizeof(struct in_addr);
}
#if defined(HAVE_IN6) && defined(AF_INET6)
else if (addr->sa_family == AF_INET6) {
- struct in6_addr a;
- buf_check(ptr,end,sizeof(struct in6_addr));
- a = ((struct sockaddr_in6*) addr)->sin6_addr;
- sys_memcpy(ptr, (char*)&a, sizeof(struct in6_addr));
- return ptr + sizeof(struct in6_addr);
+ struct in6_addr *p = &(((struct sockaddr_in6*) addr)->sin6_addr);
+ buf_check(ptr, end, 1 + sizeof(struct in6_addr));
+ *ptr = INET_AF_INET6;
+ sys_memcpy(ptr+1, (char*)p, sizeof(struct in6_addr));
+ return ptr + 1 + sizeof(struct in6_addr);
+ }
+#endif
+#if defined(AF_LINK)
+ else if (addr->sa_family == AF_LINK) {
+ struct sockaddr_dl *sdl_p = (struct sockaddr_dl*) addr;
+ buf_check(ptr, end, 2 + sdl_p->sdl_alen);
+ put_int16(sdl_p->sdl_alen, ptr); ptr += 2;
+ sys_memcpy(ptr, sdl_p->sdl_data + sdl_p->sdl_nlen, sdl_p->sdl_alen);
+ return ptr + sdl_p->sdl_alen;
+ }
+#endif
+#if defined(AF_PACKET) && defined(HAVE_NETPACKET_PACKET_H)
+ else if(addr->sa_family == AF_PACKET) {
+ struct sockaddr_ll *sll_p = (struct sockaddr_ll*) addr;
+ buf_check(ptr, end, 2 + sll_p->sll_halen);
+ put_int16(sll_p->sll_halen, ptr); ptr += 2;
+ sys_memcpy(ptr, sll_p->sll_addr, sll_p->sll_halen);
+ return ptr + sll_p->sll_halen;
}
#endif
+ return ptr;
error:
return NULL;
-
}
static char* buf_to_sockaddr(char* ptr, char* end, struct sockaddr* addr)
{
- buf_check(ptr,end,sizeof(struct in_addr));
- sys_memcpy((char*) &((struct sockaddr_in*)addr)->sin_addr, ptr,
- sizeof(struct in_addr));
- addr->sa_family = AF_INET;
- return ptr + sizeof(struct in_addr);
-
+ buf_check(ptr,end,1);
+ switch (*ptr++) {
+ case INET_AF_INET: {
+ struct in_addr *p = &((struct sockaddr_in*)addr)->sin_addr;
+ buf_check(ptr,end,sizeof(struct in_addr));
+ sys_memcpy((char*) p, ptr, sizeof(struct in_addr));
+ addr->sa_family = AF_INET;
+ return ptr + sizeof(struct in_addr);
+ }
+ case INET_AF_INET6: {
+ struct in6_addr *p = &((struct sockaddr_in6*)addr)->sin6_addr;
+ buf_check(ptr,end,sizeof(struct in6_addr));
+ sys_memcpy((char*) p, ptr, sizeof(struct in6_addr));
+ addr->sa_family = AF_INET6;
+ return ptr + sizeof(struct in6_addr);
+ }
+ }
error:
return NULL;
}
+#if defined (IFF_POINTOPOINT)
+#define IFGET_FLAGS(cflags) IFGET_FLAGS_P2P(cflags, IFF_POINTOPOINT)
+#elif defined IFF_POINTTOPOINT
+#define IFGET_FLAGS(cflags) IFGET_FLAGS_P2P(cflags, IFF_POINTTOPOINT)
+#endif
+
+#define IFGET_FLAGS_P2P(cflags, iff_ptp) \
+ ((((cflags) & IFF_UP) ? INET_IFF_UP : 0) | \
+ (((cflags) & IFF_BROADCAST) ? INET_IFF_BROADCAST : 0) | \
+ (((cflags) & IFF_LOOPBACK) ? INET_IFF_LOOPBACK : 0) | \
+ (((cflags) & iff_ptp) ? INET_IFF_POINTTOPOINT : 0) | \
+ (((cflags) & IFF_UP) ? INET_IFF_RUNNING : 0) | /* emulate running ? */ \
+ (((cflags) & IFF_MULTICAST) ? INET_IFF_MULTICAST : 0))
#if defined(__WIN32__) && defined(SIO_GET_INTERFACE_LIST)
@@ -3894,7 +3941,6 @@ static int inet_ctl_getiflist(inet_descriptor* desc, char** rbuf, int rsize)
return ctl_reply(INET_REP_OK, sbuf, sptr - sbuf, rbuf, rsize);
}
-
/* input is an ip-address in string format i.e A.B.C.D
** scan the INTERFACE_LIST to get the options
*/
@@ -3980,27 +4026,12 @@ static int inet_ctl_ifget(inet_descriptor* desc, char* buf, int len,
break;
case INET_IFOPT_FLAGS: {
- long eflags = 0;
int flags = ifp->iiFlags;
/* just enumerate the interfaces (no names) */
- /* translate flags */
- if (flags & IFF_UP)
- eflags |= INET_IFF_UP;
- if (flags & IFF_BROADCAST)
- eflags |= INET_IFF_BROADCAST;
- if (flags & IFF_LOOPBACK)
- eflags |= INET_IFF_LOOPBACK;
- if (flags & IFF_POINTTOPOINT)
- eflags |= INET_IFF_POINTTOPOINT;
- if (flags & IFF_UP) /* emulate runnign ? */
- eflags |= INET_IFF_RUNNING;
- if (flags & IFF_MULTICAST)
- eflags |= INET_IFF_MULTICAST;
-
buf_check(sptr, s_end, 5);
*sptr++ = INET_IFOPT_FLAGS;
- put_int32(eflags, sptr);
+ put_int32(IFGET_FLAGS(flags), sptr);
sptr += 4;
break;
}
@@ -4021,7 +4052,6 @@ static int inet_ctl_ifset(inet_descriptor* desc, char* buf, int len,
return ctl_reply(INET_REP_OK, NULL, 0, rbuf, rsize);
}
-
#elif defined(SIOCGIFCONF) && defined(SIOCSIFFLAGS)
/* cygwin has SIOCGIFCONF but not SIOCSIFFLAGS (Nov 2002) */
@@ -4032,69 +4062,77 @@ static int inet_ctl_ifset(inet_descriptor* desc, char* buf, int len,
#define SIZEA(p) (sizeof (p))
#endif
-
-static int inet_ctl_getiflist(inet_descriptor* desc, char** rbuf, int rsize)
-{
- struct ifconf ifc;
- struct ifreq *ifr;
- char *buf;
- int buflen, ifc_len, i;
- char *sbuf, *sp;
-
- /* Courtesy of Per Bergqvist and W. Richard Stevens */
-
- ifc_len = 0;
- buflen = 100 * sizeof(struct ifreq);
- buf = ALLOC(buflen);
+static int get_ifconf(SOCKET s, struct ifconf *ifcp) {
+ int ifc_len = 0;
+ int buflen = 100 * sizeof(struct ifreq);
+ char *buf = ALLOC(buflen);
for (;;) {
- ifc.ifc_len = buflen;
- ifc.ifc_buf = buf;
- if (ioctl(desc->s, SIOCGIFCONF, (char *)&ifc) < 0) {
+ ifcp->ifc_len = buflen;
+ ifcp->ifc_buf = buf;
+ if (ioctl(s, SIOCGIFCONF, (char *)ifcp) < 0) {
int res = sock_errno();
if (res != EINVAL || ifc_len) {
FREE(buf);
- return ctl_error(res, rbuf, rsize);
+ return -1;
}
} else {
- if (ifc.ifc_len == ifc_len) break; /* buf large enough */
- ifc_len = ifc.ifc_len;
+ if (ifcp->ifc_len == ifc_len) break; /* buf large enough */
+ ifc_len = ifcp->ifc_len;
}
buflen += 10 * sizeof(struct ifreq);
buf = (char *)REALLOC(buf, buflen);
}
-
- sp = sbuf = ALLOC(ifc_len+1);
+ return 0;
+}
+
+static void free_ifconf(struct ifconf *ifcp) {
+ FREE(ifcp->ifc_buf);
+}
+
+static int inet_ctl_getiflist(inet_descriptor* desc, char** rbuf, int rsize)
+{
+ struct ifconf ifc;
+ struct ifreq *ifrp;
+ char *sbuf, *sp;
+ int i;
+
+ /* Courtesy of Per Bergqvist and W. Richard Stevens */
+
+ if (get_ifconf(desc->s, &ifc) < 0) {
+ return ctl_error(sock_errno(), rbuf, rsize);
+ }
+
+ sp = sbuf = ALLOC(ifc.ifc_len+1);
*sp++ = INET_REP_OK;
i = 0;
for (;;) {
int n;
-
- ifr = (struct ifreq *) VOIDP(buf + i);
- n = sizeof(ifr->ifr_name) + SIZEA(ifr->ifr_addr);
- if (n < sizeof(*ifr)) n = sizeof(*ifr);
- if (i+n > ifc_len) break;
+
+ ifrp = (struct ifreq *) VOIDP(ifc.ifc_buf + i);
+ n = sizeof(ifrp->ifr_name) + SIZEA(ifrp->ifr_addr);
+ if (n < sizeof(*ifrp)) n = sizeof(*ifrp);
+ if (i+n > ifc.ifc_len) break;
i += n;
-
- switch (ifr->ifr_addr.sa_family) {
+
+ switch (ifrp->ifr_addr.sa_family) {
#if defined(HAVE_IN6) && defined(AF_INET6)
case AF_INET6:
#endif
case AF_INET:
- ASSERT(sp+IFNAMSIZ+1 < sbuf+buflen+1)
- strncpy(sp, ifr->ifr_name, IFNAMSIZ);
+ ASSERT(sp+IFNAMSIZ+1 < sbuf+ifc.ifc_len+1)
+ strncpy(sp, ifrp->ifr_name, IFNAMSIZ);
sp[IFNAMSIZ] = '\0';
sp += strlen(sp), ++sp;
}
-
- if (i >= ifc_len) break;
+
+ if (i >= ifc.ifc_len) break;
}
- FREE(buf);
+ free_ifconf(&ifc);
*rbuf = sbuf;
return sp - sbuf;
}
-
/* FIXME: temporary hack */
#ifndef IFHWADDRLEN
#define IFHWADDRLEN 6
@@ -4133,37 +4171,52 @@ static int inet_ctl_ifget(inet_descriptor* desc, char* buf, int len,
#ifdef SIOCGIFHWADDR
if (ioctl(desc->s, SIOCGIFHWADDR, (char *)&ifreq) < 0)
break;
- buf_check(sptr, s_end, 1+IFHWADDRLEN);
+ buf_check(sptr, s_end, 1+2+IFHWADDRLEN);
*sptr++ = INET_IFOPT_HWADDR;
+ put_int16(IFHWADDRLEN, sptr); sptr += 2;
/* raw memcpy (fix include autoconf later) */
sys_memcpy(sptr, (char*)(&ifreq.ifr_hwaddr.sa_data), IFHWADDRLEN);
sptr += IFHWADDRLEN;
-#elif defined(HAVE_GETIFADDRS)
- struct ifaddrs *ifa, *ifp;
- int found = 0;
-
- if (getifaddrs(&ifa) == -1)
- goto error;
+#elif defined(SIOCGENADDR)
+ if (ioctl(desc->s, SIOCGENADDR, (char *)&ifreq) < 0)
+ break;
+ buf_check(sptr, s_end, 1+2+sizeof(ifreq.ifr_enaddr));
+ *sptr++ = INET_IFOPT_HWADDR;
+ put_int16(sizeof(ifreq.ifr_enaddr), sptr); sptr += 2;
+ /* raw memcpy (fix include autoconf later) */
+ sys_memcpy(sptr, (char*)(&ifreq.ifr_enaddr),
+ sizeof(ifreq.ifr_enaddr));
+ sptr += sizeof(ifreq.ifr_enaddr);
+#elif defined(HAVE_GETIFADDRS) && defined(AF_LINK)
+ struct ifaddrs *ifa, *ifp;
+ struct sockaddr_dl *sdlp;
+ int found = 0;
+
+ if (getifaddrs(&ifa) == -1)
+ goto error;
- for (ifp = ifa; ifp; ifp = ifp->ifa_next) {
- if ((ifp->ifa_addr->sa_family == AF_LINK) &&
- (sys_strcmp(ifp->ifa_name, ifreq.ifr_name) == 0)) {
- found = 1;
- break;
- }
- }
+ for (ifp = ifa; ifp; ifp = ifp->ifa_next) {
+ if ((ifp->ifa_addr->sa_family == AF_LINK) &&
+ (sys_strcmp(ifp->ifa_name, ifreq.ifr_name) == 0)) {
+ found = 1;
+ break;
+ }
+ }
- if (found == 0) {
- freeifaddrs(ifa);
- break;
- }
+ if (found == 0) {
+ freeifaddrs(ifa);
+ break;
+ }
+ sdlp = (struct sockaddr_dl *)ifp->ifa_addr;
- buf_check(sptr, s_end, 1+IFHWADDRLEN);
- *sptr++ = INET_IFOPT_HWADDR;
- sys_memcpy(sptr, ((struct sockaddr_dl *)ifp->ifa_addr)->sdl_data +
- ((struct sockaddr_dl *)ifp->ifa_addr)->sdl_nlen, IFHWADDRLEN);
- freeifaddrs(ifa);
- sptr += IFHWADDRLEN;
+ buf_check(sptr, s_end, 1+2+sdlp->sdl_alen);
+ *sptr++ = INET_IFOPT_HWADDR;
+ put_int16(sdlp->sdl_alen, sptr); sptr += 2;
+ sys_memcpy(sptr,
+ sdlp->sdl_data + sdlp->sdl_nlen,
+ sdlp->sdl_alen);
+ freeifaddrs(ifa);
+ sptr += sdlp->sdl_alen;
#endif
break;
}
@@ -4240,29 +4293,15 @@ static int inet_ctl_ifget(inet_descriptor* desc, char* buf, int len,
case INET_IFOPT_FLAGS: {
int flags;
- int eflags = 0;
if (ioctl(desc->s, SIOCGIFFLAGS, (char*)&ifreq) < 0)
flags = 0;
else
flags = ifreq.ifr_flags;
- /* translate flags */
- if (flags & IFF_UP)
- eflags |= INET_IFF_UP;
- if (flags & IFF_BROADCAST)
- eflags |= INET_IFF_BROADCAST;
- if (flags & IFF_LOOPBACK)
- eflags |= INET_IFF_LOOPBACK;
- if (flags & IFF_POINTOPOINT)
- eflags |= INET_IFF_POINTTOPOINT;
- if (flags & IFF_RUNNING)
- eflags |= INET_IFF_RUNNING;
- if (flags & IFF_MULTICAST)
- eflags |= INET_IFF_MULTICAST;
buf_check(sptr, s_end, 5);
*sptr++ = INET_IFOPT_FLAGS;
- put_int32(eflags, sptr);
+ put_int32(IFGET_FLAGS(flags), sptr);
sptr += 4;
break;
}
@@ -4300,17 +4339,22 @@ static int inet_ctl_ifset(inet_descriptor* desc, char* buf, int len,
(void) ioctl(desc->s, SIOCSIFADDR, (char*)&ifreq);
break;
- case INET_IFOPT_HWADDR:
- buf_check(buf, b_end, IFHWADDRLEN);
+ case INET_IFOPT_HWADDR: {
+ unsigned int len;
+ buf_check(buf, b_end, 2);
+ len = get_int16(buf); buf += 2;
+ buf_check(buf, b_end, len);
#ifdef SIOCSIFHWADDR
/* raw memcpy (fix include autoconf later) */
- sys_memcpy((char*)(&ifreq.ifr_hwaddr.sa_data), buf, IFHWADDRLEN);
+ sys_memset((char*)(&ifreq.ifr_hwaddr.sa_data),
+ '\0', sizeof(ifreq.ifr_hwaddr.sa_data));
+ sys_memcpy((char*)(&ifreq.ifr_hwaddr.sa_data), buf, len);
(void) ioctl(desc->s, SIOCSIFHWADDR, (char *)&ifreq);
#endif
- buf += IFHWADDRLEN;
+ buf += len;
break;
-
+ }
case INET_IFOPT_BROADADDR:
#ifdef SIOCSIFBRDADDR
@@ -4415,6 +4459,551 @@ static int inet_ctl_ifset(inet_descriptor* desc, char* buf, int len,
#endif
+
+
+/* Latin-1 to utf8 */
+
+static int utf8_len(const char *c, int m) {
+ int l;
+ for (l = 0; m; c++, l++, m--) {
+ if (*c == '\0') break;
+ if ((*c & 0x7f) != *c) l++;
+ }
+ return l;
+}
+
+static void utf8_encode(const char *c, int m, char *p) {
+ for (; m; c++, m--) {
+ if (*c == '\0') break;
+ if ((*c & 0x7f) != *c) {
+ *p++ = (char) (0xC0 | (0x03 & (*c >> 6)));
+ *p++ = (char) (0x80 | (0x3F & *c));
+ } else {
+ *p++ = (char) *c;
+ }
+ }
+}
+
+#if defined(__WIN32__)
+
+static void set_netmask_bytes(char *c, int len, int pref_len) {
+ int i, m;
+ for (i = 0, m = pref_len >> 3; i < m && i < len; i++) c[i] = '\xFF';
+ if (i < len) c[i++] = 0xFF << (8 - (pref_len & 7));
+ for (; i < len; i++) c[i] = '\0';
+}
+
+
+int eq_masked_bytes(char *a, char *b, int pref_len) {
+ int i, m;
+ for (i = 0, m = pref_len >> 3; i < m; i++) {
+ if (a[i] != b[i]) return 0;
+ }
+ m = pref_len & 7;
+ if (m) {
+ m = 0xFF & (0xFF << (8 - m));
+ if ((a[i] & m) != (b[i] & m)) return 0;
+ }
+ return !0;
+}
+
+static int inet_ctl_getifaddrs(inet_descriptor* desc_p,
+ char **rbuf_pp, int rsize)
+{
+ int i;
+ DWORD ret, n;
+ IP_INTERFACE_INFO *info_p;
+ MIB_IPADDRTABLE *ip_addrs_p;
+ IP_ADAPTER_ADDRESSES *ip_adaddrs_p, *ia_p;
+
+ char *buf_p;
+ char *buf_alloc_p;
+ int buf_size =512;
+# define BUF_ENSURE(Size) \
+ do { \
+ int NEED_, GOT_ = buf_p - buf_alloc_p; \
+ NEED_ = GOT_ + (Size); \
+ if (NEED_ > buf_size) { \
+ buf_size = NEED_ + 512; \
+ buf_alloc_p = REALLOC(buf_alloc_p, buf_size); \
+ buf_p = buf_alloc_p + GOT_; \
+ } \
+ } while(0)
+# define SOCKADDR_TO_BUF(opt, sa) \
+ do { \
+ if (sa) { \
+ char *P_; \
+ *buf_p++ = (opt); \
+ while (! (P_ = sockaddr_to_buf((sa), buf_p, \
+ buf_alloc_p+buf_size))) { \
+ int GOT_ = buf_p - buf_alloc_p; \
+ buf_size += 512; \
+ buf_alloc_p = REALLOC(buf_alloc_p, buf_size); \
+ buf_p = buf_alloc_p + GOT_; \
+ } \
+ if (P_ == buf_p) { \
+ buf_p--; \
+ } else { \
+ buf_p = P_; \
+ } \
+ } \
+ } while (0)
+
+ {
+ /* Try GetAdaptersAddresses, if it is available */
+ unsigned long ip_adaddrs_size = 16 * 1024;
+ ULONG family = AF_UNSPEC;
+ ULONG flags =
+ GAA_FLAG_INCLUDE_PREFIX | GAA_FLAG_SKIP_ANYCAST |
+ GAA_FLAG_SKIP_DNS_SERVER | GAA_FLAG_SKIP_FRIENDLY_NAME |
+ GAA_FLAG_SKIP_MULTICAST;
+ ULONG (WINAPI *fpGetAdaptersAddresses)
+ (ULONG, ULONG, PVOID, PIP_ADAPTER_ADDRESSES, PULONG);
+ HMODULE iphlpapi = GetModuleHandle("iphlpapi");
+ fpGetAdaptersAddresses = (void *)
+ (iphlpapi ?
+ GetProcAddress(iphlpapi, "GetAdaptersAddresses") :
+ NULL);
+ if (fpGetAdaptersAddresses) {
+ ip_adaddrs_p = ALLOC(ip_adaddrs_size);
+ for (i = 17; i; i--) {
+ ret = fpGetAdaptersAddresses(
+ family, flags, NULL, ip_adaddrs_p, &ip_adaddrs_size);
+ ip_adaddrs_p = REALLOC(ip_adaddrs_p, ip_adaddrs_size);
+ if (ret == NO_ERROR) break;
+ if (ret == ERROR_BUFFER_OVERFLOW) continue;
+ i = 0;
+ }
+ if (! i) {
+ FREE(ip_adaddrs_p);
+ ip_adaddrs_p = NULL;
+ }
+ } else ip_adaddrs_p = NULL;
+ }
+
+ {
+ /* Load the IP_INTERFACE_INFO table (only IPv4 interfaces),
+ * reliable source of interface names on XP
+ */
+ unsigned long info_size = 4 * 1024;
+ info_p = ALLOC(info_size);
+ for (i = 17; i; i--) {
+ ret = GetInterfaceInfo(info_p, &info_size);
+ info_p = REALLOC(info_p, info_size);
+ if (ret == NO_ERROR) break;
+ if (ret == ERROR_INSUFFICIENT_BUFFER) continue;
+ i = 0;
+ }
+ if (! i) {
+ FREE(info_p);
+ info_p = NULL;
+ }
+ }
+
+ if (! ip_adaddrs_p) {
+ /* If GetAdaptersAddresses gave nothing we fall back to
+ * MIB_IPADDRTABLE (only IPv4 interfaces)
+ */
+ unsigned long ip_addrs_size = 16 * sizeof(*ip_addrs_p);
+ ip_addrs_p = ALLOC(ip_addrs_size);
+ for (i = 17; i; i--) {
+ ret = GetIpAddrTable(ip_addrs_p, &ip_addrs_size, FALSE);
+ ip_addrs_p = REALLOC(ip_addrs_p, ip_addrs_size);
+ if (ret == NO_ERROR) break;
+ if (ret == ERROR_INSUFFICIENT_BUFFER) continue;
+ i = 0;
+ }
+ if (! i) {
+ if (info_p) FREE(info_p);
+ FREE(ip_addrs_p);
+ return ctl_reply(INET_REP_OK, NULL, 0, rbuf_pp, rsize);
+ }
+ } else ip_addrs_p = NULL;
+
+ buf_p = buf_alloc_p = ALLOC(buf_size);
+ *buf_p++ = INET_REP_OK;
+
+ /* Iterate over MIB_IPADDRTABLE or IP_ADAPTER_ADDRESSES */
+ for (ia_p = NULL, ip_addrs_p ? ((void *)(i = 0)) : (ia_p = ip_adaddrs_p);
+ ip_addrs_p ? (i < ip_addrs_p->dwNumEntries) : (ia_p != NULL);
+ ip_addrs_p ? ((void *)(i++)) : (ia_p = ia_p->Next)) {
+ MIB_IPADDRROW *ipaddrrow_p = NULL;
+ DWORD flags = INET_IFF_MULTICAST;
+ DWORD index = 0;
+ WCHAR *wname_p = NULL;
+ MIB_IFROW ifrow;
+
+ if (ip_addrs_p) {
+ ipaddrrow_p = ip_addrs_p->table + i;
+ index = ipaddrrow_p->dwIndex;
+ } else {
+ index = ia_p->IfIndex;
+ if (ia_p->Flags & IP_ADAPTER_NO_MULTICAST) {
+ flags &= ~INET_IFF_MULTICAST;
+ }
+ }
+index:
+ if (! index) goto done;
+ sys_memzero(&ifrow, sizeof(ifrow));
+ ifrow.dwIndex = index;
+ if (GetIfEntry(&ifrow) != NO_ERROR) break;
+ /* Find the interface name - first try MIB_IFROW.wzname */
+ if (ifrow.wszName[0] != 0) {
+ wname_p = ifrow.wszName;
+ } else {
+ /* Then try IP_ADAPTER_INDEX_MAP.Name (only IPv4 adapters) */
+ int j;
+ for (j = 0; j < info_p->NumAdapters; j++) {
+ if (info_p->Adapter[j].Index == (ULONG) ifrow.dwIndex) {
+ if (info_p->Adapter[j].Name[0] != 0) {
+ wname_p = info_p->Adapter[j].Name;
+ }
+ break;
+ }
+ }
+ }
+ if (wname_p) {
+ int len;
+ /* Convert interface name to UTF-8 */
+ len =
+ WideCharToMultiByte(
+ CP_UTF8, 0, wname_p, -1, NULL, 0, NULL, NULL);
+ if (! len) break;
+ BUF_ENSURE(len);
+ WideCharToMultiByte(
+ CP_UTF8, 0, wname_p, -1, buf_p, len, NULL, NULL);
+ buf_p += len;
+ } else {
+ /* Found no name -
+ * use "MIB_IFROW.dwIndex: MIB_IFROW.bDescr" as name instead */
+ int l;
+ l = utf8_len(ifrow.bDescr, ifrow.dwDescrLen);
+ BUF_ENSURE(9 + l+1);
+ buf_p +=
+ erts_sprintf(
+ buf_p, "%lu: ", (unsigned long) ifrow.dwIndex);
+ utf8_encode(ifrow.bDescr, ifrow.dwDescrLen, buf_p);
+ buf_p += l;
+ *buf_p++ = '\0';
+ }
+ /* Interface flags, often make up broadcast and multicast flags */
+ switch (ifrow.dwType) {
+ case IF_TYPE_ETHERNET_CSMACD:
+ flags |= INET_IFF_BROADCAST;
+ break;
+ case IF_TYPE_SOFTWARE_LOOPBACK:
+ flags |= INET_IFF_LOOPBACK;
+ flags &= ~INET_IFF_MULTICAST;
+ break;
+ default:
+ flags &= ~INET_IFF_MULTICAST;
+ break;
+ }
+ if (ifrow.dwAdminStatus) {
+ flags |= INET_IFF_UP;
+ switch (ifrow.dwOperStatus) {
+ case IF_OPER_STATUS_CONNECTING:
+ flags |= INET_IFF_POINTTOPOINT;
+ break;
+ case IF_OPER_STATUS_CONNECTED:
+ flags |= INET_IFF_RUNNING | INET_IFF_POINTTOPOINT;
+ break;
+ case IF_OPER_STATUS_OPERATIONAL:
+ flags |= INET_IFF_RUNNING;
+ break;
+ }
+ }
+ BUF_ENSURE(1 + 4);
+ *buf_p++ = INET_IFOPT_FLAGS;
+ put_int32(flags, buf_p); buf_p += 4;
+ if (ipaddrrow_p) {
+ /* Legacy implementation through GetIpAddrTable */
+ struct sockaddr_in sin;
+ /* IP Address */
+ sys_memzero(&sin, sizeof(sin));
+ sin.sin_family = AF_INET;
+ sin.sin_addr.s_addr = ipaddrrow_p->dwAddr;
+ BUF_ENSURE(1);
+ /* Netmask */
+ SOCKADDR_TO_BUF(INET_IFOPT_ADDR, (struct sockaddr *) &sin);
+ sin.sin_addr.s_addr = ipaddrrow_p->dwMask;
+ BUF_ENSURE(1);
+ SOCKADDR_TO_BUF(INET_IFOPT_NETMASK, (struct sockaddr *) &sin);
+ if (flags & INET_IFF_BROADCAST) {
+ /* Broadcast address - fake it*/
+ sin.sin_addr.s_addr = ipaddrrow_p->dwAddr;
+ sin.sin_addr.s_addr |= ~ipaddrrow_p->dwMask;
+ BUF_ENSURE(1);
+ SOCKADDR_TO_BUF(
+ INET_IFOPT_BROADADDR, (struct sockaddr *) &sin);
+ }
+ } else {
+ IP_ADAPTER_UNICAST_ADDRESS *p;
+ /* IP Address(es) */
+ for (p = ia_p->FirstUnicastAddress;
+ p;
+ p = p->Next)
+ {
+ IP_ADAPTER_PREFIX *q;
+ ULONG shortest_length;
+ struct sockaddr *shortest_p, *sa_p = p->Address.lpSockaddr;
+ BUF_ENSURE(1);
+ SOCKADDR_TO_BUF(INET_IFOPT_ADDR, sa_p);
+ shortest_p = NULL;
+ shortest_length = 0;
+ for (q = ia_p->FirstPrefix;
+ q;
+ q = q->Next) {
+ struct sockaddr *sp_p = q->Address.lpSockaddr;
+ if (sa_p->sa_family != sp_p->sa_family) continue;
+ switch (sa_p->sa_family) {
+ case AF_INET: {
+ struct sockaddr_in sin;
+ DWORD sa, sp, mask;
+ sa = ntohl((DWORD)
+ ((struct sockaddr_in *)
+ sa_p)->sin_addr.s_addr);
+ sp = ntohl((DWORD)
+ ((struct sockaddr_in *)
+ sp_p)->sin_addr.s_addr);
+ mask = 0xFFFFFFFF << (32 - q->PrefixLength);
+ if ((sa & mask) != (sp & mask)) continue;
+ if ((! shortest_p)
+ || q->PrefixLength < shortest_length) {
+ shortest_p = sp_p;
+ shortest_length = q->PrefixLength;
+ }
+ } break;
+ case AF_INET6: {
+ struct sockaddr_in6 sin6;
+ if (!eq_masked_bytes((char *)
+ &((struct sockaddr_in6 *)
+ sa_p)->sin6_addr,
+ (char *)
+ &((struct sockaddr_in6 *)
+ sp_p)->sin6_addr,
+ q->PrefixLength)) {
+ continue;
+ }
+ if ((! shortest_p)
+ || q->PrefixLength < shortest_length) {
+ shortest_p = sp_p;
+ shortest_length = q->PrefixLength;
+ }
+ } break;
+ }
+ }
+ if (! shortest_p) {
+ /* Found no shortest prefix */
+ shortest_p = sa_p;
+ switch (shortest_p->sa_family) {
+ case AF_INET: {
+ /* Fall back to old classfull network addresses */
+ DWORD addr = ntohl(((struct sockaddr_in *)shortest_p)
+ ->sin_addr.s_addr);
+ if (! (addr & 0x800000)) {
+ /* Class A */
+ shortest_length = 8;
+ } else if (! (addr & 0x400000)) {
+ /* Class B */
+ shortest_length = 16;
+ } else if (! (addr & 0x200000)) {
+ /* Class C */
+ shortest_length = 24;
+ } else {
+ shortest_length = 32;
+ }
+ } break;
+ case AF_INET6: {
+ /* Just play it safe */
+ shortest_length = 128;
+ } break;
+ }
+ }
+ switch (shortest_p->sa_family) {
+ case AF_INET: {
+ struct sockaddr_in sin;
+ DWORD mask = 0xFFFFFFFF << (32 - shortest_length);
+ sys_memzero(&sin, sizeof(sin));
+ sin.sin_family = shortest_p->sa_family;
+ sin.sin_addr.s_addr = htonl(mask);
+ BUF_ENSURE(1);
+ SOCKADDR_TO_BUF(INET_IFOPT_NETMASK,
+ (struct sockaddr *) &sin);
+ if (flags & INET_IFF_BROADCAST) {
+ DWORD sp =
+ ntohl((DWORD)
+ ((struct sockaddr_in *)shortest_p)
+ -> sin_addr.s_addr);
+ sin.sin_addr.s_addr = htonl(sp | ~mask);
+ BUF_ENSURE(1);
+ SOCKADDR_TO_BUF(INET_IFOPT_BROADADDR,
+ (struct sockaddr *) &sin);
+ }
+ } break;
+ case AF_INET6: {
+ struct sockaddr_in6 sin6;
+ sys_memzero(&sin6, sizeof(sin6));
+ sin6.sin6_family = shortest_p->sa_family;
+ set_netmask_bytes((char *) &sin6.sin6_addr,
+ 16,
+ shortest_length);
+ BUF_ENSURE(1);
+ SOCKADDR_TO_BUF(INET_IFOPT_NETMASK,
+ (struct sockaddr *) &sin6);
+ } break;
+ }
+ }
+ }
+ if (ifrow.dwPhysAddrLen) {
+ /* Hardware Address */
+ BUF_ENSURE(1 + 2 + ifrow.dwPhysAddrLen);
+ *buf_p++ = INET_IFOPT_HWADDR;
+ put_int16(ifrow.dwPhysAddrLen, buf_p); buf_p += 2;
+ sys_memcpy(buf_p, ifrow.bPhysAddr, ifrow.dwPhysAddrLen);
+ buf_p += ifrow.dwPhysAddrLen;
+ }
+
+done:
+ /* That is all for this interface */
+ BUF_ENSURE(1);
+ *buf_p++ = '\0';
+ if (ia_p &&
+ ia_p->Ipv6IfIndex &&
+ ia_p->Ipv6IfIndex != index)
+ {
+ /* Oops, there was an other interface for IPv6. Possible? XXX */
+ index = ia_p->Ipv6IfIndex;
+ goto index;
+ }
+ }
+
+ if (ip_adaddrs_p) FREE(ip_adaddrs_p);
+ if (info_p) FREE(info_p);
+ if (ip_addrs_p) FREE(ip_addrs_p);
+
+ buf_size = buf_p - buf_alloc_p;
+ buf_alloc_p = REALLOC(buf_alloc_p, buf_size);
+ /* buf_p is now unreliable */
+ *rbuf_pp = buf_alloc_p;
+ return buf_size;
+# undef BUF_ENSURE
+}
+
+#elif defined(HAVE_GETIFADDRS)
+
+static int inet_ctl_getifaddrs(inet_descriptor* desc_p,
+ char **rbuf_pp, int rsize)
+{
+ struct ifaddrs *ifa_p, *ifa_free_p;
+
+ int buf_size;
+ char *buf_p;
+ char *buf_alloc_p;
+
+ buf_size = 512;
+ buf_alloc_p = ALLOC(buf_size);
+ buf_p = buf_alloc_p;
+# define BUF_ENSURE(Size) \
+ do { \
+ int NEED_, GOT_ = buf_p - buf_alloc_p; \
+ NEED_ = GOT_ + (Size); \
+ if (NEED_ > buf_size) { \
+ buf_size = NEED_ + 512; \
+ buf_alloc_p = REALLOC(buf_alloc_p, buf_size); \
+ buf_p = buf_alloc_p + GOT_; \
+ } \
+ } while (0)
+# define SOCKADDR_TO_BUF(opt, sa) \
+ do { \
+ if (sa) { \
+ char *P_; \
+ *buf_p++ = (opt); \
+ while (! (P_ = sockaddr_to_buf((sa), buf_p, \
+ buf_alloc_p+buf_size))) { \
+ int GOT_ = buf_p - buf_alloc_p; \
+ buf_size += 512; \
+ buf_alloc_p = REALLOC(buf_alloc_p, buf_size); \
+ buf_p = buf_alloc_p + GOT_; \
+ } \
+ if (P_ == buf_p) { \
+ buf_p--; \
+ } else { \
+ buf_p = P_; \
+ } \
+ } \
+ } while (0)
+
+ if (getifaddrs(&ifa_p) < 0) {
+ return ctl_error(sock_errno(), rbuf_pp, rsize);
+ }
+ ifa_free_p = ifa_p;
+ *buf_p++ = INET_REP_OK;
+ for (; ifa_p; ifa_p = ifa_p->ifa_next) {
+ int len = utf8_len(ifa_p->ifa_name, -1);
+ BUF_ENSURE(len+1 + 1+4 + 1);
+ utf8_encode(ifa_p->ifa_name, -1, buf_p);
+ buf_p += len;
+ *buf_p++ = '\0';
+ *buf_p++ = INET_IFOPT_FLAGS;
+ put_int32(IFGET_FLAGS(ifa_p->ifa_flags), buf_p); buf_p += 4;
+ if (ifa_p->ifa_addr->sa_family == AF_INET
+#if defined(AF_INET6)
+ || ifa_p->ifa_addr->sa_family == AF_INET6
+#endif
+ ) {
+ SOCKADDR_TO_BUF(INET_IFOPT_ADDR, ifa_p->ifa_addr);
+ BUF_ENSURE(1);
+ SOCKADDR_TO_BUF(INET_IFOPT_NETMASK, ifa_p->ifa_netmask);
+ if (ifa_p->ifa_flags & IFF_POINTOPOINT) {
+ BUF_ENSURE(1);
+ SOCKADDR_TO_BUF(INET_IFOPT_DSTADDR, ifa_p->ifa_dstaddr);
+ } else if (ifa_p->ifa_flags & IFF_BROADCAST) {
+ BUF_ENSURE(1);
+ SOCKADDR_TO_BUF(INET_IFOPT_BROADADDR, ifa_p->ifa_broadaddr);
+ }
+ }
+#if defined(AF_LINK) || defined(AF_PACKET)
+ else if (
+#if defined(AF_LINK)
+ ifa_p->ifa_addr->sa_family == AF_LINK
+#else
+ 0
+#endif
+#if defined(AF_PACKET)
+ || ifa_p->ifa_addr->sa_family == AF_PACKET
+#endif
+ ) {
+ char *bp = buf_p;
+ BUF_ENSURE(1);
+ SOCKADDR_TO_BUF(INET_IFOPT_HWADDR, ifa_p->ifa_addr);
+ if (buf_p - bp < 4) buf_p = bp; /* Empty hwaddr */
+ }
+#endif
+ BUF_ENSURE(1);
+ *buf_p++ = '\0';
+ }
+ buf_size = buf_p - buf_alloc_p;
+ buf_alloc_p = REALLOC(buf_alloc_p, buf_size);
+ /* buf_p is now unreliable */
+ freeifaddrs(ifa_free_p);
+ *rbuf_pp = buf_alloc_p;
+ return buf_size;
+# undef BUF_ENSURE
+}
+
+#else
+
+static int inet_ctl_getifaddrs(inet_descriptor* desc_p,
+ char **rbuf_pp, int rsize)
+{
+ return ctl_error(ENOTSUP, rbuf_pp, rsize);
+}
+
+#endif
+
+
+
#ifdef VXWORKS
/*
** THIS is a terrible creature, a bug in the TCP part
@@ -5293,12 +5882,15 @@ static int sctp_set_opts(inet_descriptor* desc, char* ptr, int len)
if (pmtud_enable) cflags |= SPP_PMTUD_ENABLE;
if (pmtud_disable) cflags |= SPP_PMTUD_DISABLE;
+# ifdef HAVE_STRUCT_SCTP_PADDRPARAMS_SPP_SACKDELAY
+ /* The followings are missing in FreeBSD 7.1 */
sackdelay_enable =eflags& SCTP_FLAG_SACDELAY_ENABLE;
sackdelay_disable=eflags& SCTP_FLAG_SACDELAY_DISABLE;
if (sackdelay_enable && sackdelay_disable)
return -1;
if (sackdelay_enable) cflags |= SPP_SACKDELAY_ENABLE;
if (sackdelay_disable) cflags |= SPP_SACKDELAY_DISABLE;
+# endif
arg.pap.spp_flags = cflags;
# endif
@@ -6199,13 +6791,15 @@ static int sctp_fill_opts(inet_descriptor* desc, char* buf, int buflen,
if (ap.spp_flags & SPP_PMTUD_DISABLE)
{ i = LOAD_ATOM (spec, i, am_pmtud_disable); n++; }
-
+# ifdef HAVE_STRUCT_SCTP_PADDRPARAMS_SPP_SACKDELAY
+ /* SPP_SACKDELAY_* not in FreeBSD 7.1 */
if (ap.spp_flags & SPP_SACKDELAY_ENABLE)
{ i = LOAD_ATOM (spec, i, am_sackdelay_enable); n++; }
if (ap.spp_flags & SPP_SACKDELAY_DISABLE)
{ i = LOAD_ATOM (spec, i, am_sackdelay_disable); n++; }
# endif
+# endif
PLACE_FOR(spec, i,
LOAD_NIL_CNT + LOAD_LIST_CNT + 2*LOAD_TUPLE_CNT);
@@ -6676,6 +7270,13 @@ static int inet_ctl(inet_descriptor* desc, int cmd, char* buf, int len,
return inet_ctl_getiflist(desc, rbuf, rsize);
}
+ case INET_REQ_GETIFADDRS: {
+ DEBUGF(("inet_ctl(%ld): GETIFADDRS\r\n", (long)desc->port));
+ if (!IS_OPEN(desc))
+ return ctl_xerror(EXBADPORT, rbuf, rsize);
+ return inet_ctl_getifaddrs(desc, rbuf, rsize);
+ }
+
case INET_REQ_IFGET: {
DEBUGF(("inet_ctl(%ld): IFGET\r\n", (long)desc->port));
if (!IS_OPEN(desc))
diff --git a/erts/emulator/hipe/hipe_amd64_glue.S b/erts/emulator/hipe/hipe_amd64_glue.S
index ede762aae0..3376487292 100644
--- a/erts/emulator/hipe/hipe_amd64_glue.S
+++ b/erts/emulator/hipe/hipe_amd64_glue.S
@@ -402,7 +402,7 @@ nbif_3_simple_exception:
* - the native heap/stack/reds registers are saved in P
*/
.handle_trap:
- movq %rax, P_NARITY(P)
+ movl %eax, P_NARITY(P) # Note: narity is a 32-bit field
movl $HIPE_MODE_SWITCH_RES_TRAP, %eax
jmp .nosave_exit
diff --git a/erts/emulator/hipe/hipe_ppc_glue.S b/erts/emulator/hipe/hipe_ppc_glue.S
index 0651963294..c010f4f047 100644
--- a/erts/emulator/hipe/hipe_ppc_glue.S
+++ b/erts/emulator/hipe/hipe_ppc_glue.S
@@ -541,7 +541,7 @@ CSYM(nbif_3_simple_exception):
.handle_trap:
li r3, HIPE_MODE_SWITCH_RES_TRAP
STORE NSP, P_NSP(P)
- STORE r4, P_NARITY(P)
+ stw r4, P_NARITY(P) /* Note: narity is a 32-bit field */
STORE TEMP_LR, P_NRA(P)
b .nosave_exit
diff --git a/erts/emulator/test/distribution_SUITE.erl b/erts/emulator/test/distribution_SUITE.erl
index 7c19274696..79252d0593 100644
--- a/erts/emulator/test/distribution_SUITE.erl
+++ b/erts/emulator/test/distribution_SUITE.erl
@@ -27,6 +27,7 @@
-export([all/1,
ping/1, bulk_send/1, bulk_send_small/1,
bulk_send_big/1,
+ bulk_send_bigbig/1,
local_send/1, local_send_small/1, local_send_big/1,
local_send_legal/1, link_to_busy/1, exit_to_busy/1,
lost_exit/1, link_to_dead/1, link_to_dead_new_node/1,
@@ -50,7 +51,8 @@
-export([sender/3, receiver2/2, dummy_waiter/0, dead_process/0,
roundtrip/1, bounce/1, do_dist_auto_connect/1, inet_rpc_server/1,
dist_parallel_sender/3, dist_parallel_receiver/0,
- dist_evil_parallel_receiver/0]).
+ dist_evil_parallel_receiver/0,
+ sendersender/4, sendersender2/4]).
all(suite) -> [
ping, bulk_send, local_send, link_to_busy, exit_to_busy,
@@ -121,7 +123,7 @@ bulk_send(doc) ->
"the time. This tests that a process that is suspended on a ",
"busy port will eventually be resumed."];
bulk_send(suite) ->
- [bulk_send_small, bulk_send_big].
+ [bulk_send_small, bulk_send_big, bulk_send_bigbig].
bulk_send_small(Config) when is_list(Config) ->
?line bulk_send(64, 32).
@@ -129,6 +131,9 @@ bulk_send_small(Config) when is_list(Config) ->
bulk_send_big(Config) when is_list(Config) ->
?line bulk_send(32, 64).
+bulk_send_bigbig(Config) when is_list(Config) ->
+ ?line bulk_sendsend(32*5, 4).
+
bulk_send(Terms, BinSize) ->
?line Dog = test_server:timetrap(test_server:seconds(30)),
@@ -145,6 +150,53 @@ bulk_send(Terms, BinSize) ->
?line test_server:timetrap_cancel(Dog),
{comment, integer_to_list(trunc(Size/1024/Elapsed+0.5)) ++ " K/s"}.
+bulk_sendsend(Terms, BinSize) ->
+ {Rate1, MonitorCount1} = bulk_sendsend2(Terms, BinSize, 5),
+ {Rate2, MonitorCount2} = bulk_sendsend2(Terms, BinSize, 995),
+ Ratio = if MonitorCount2 == 0 -> MonitorCount1 / 1.0;
+ true -> MonitorCount1 / MonitorCount2
+ end,
+ %% A somewhat arbitrary ratio, but hopefully one that will accomodate
+ %% a wide range of CPU speeds.
+ true = (Ratio > 8.0),
+ {comment,
+ integer_to_list(Rate1) ++ " K/s, " ++
+ integer_to_list(Rate2) ++ " K/s, " ++
+ integer_to_list(MonitorCount1) ++ " monitor msgs, " ++
+ integer_to_list(MonitorCount2) ++ " monitor msgs, " ++
+ float_to_list(Ratio) ++ " monitor ratio"}.
+
+bulk_sendsend2(Terms, BinSize, BusyBufSize) ->
+ ?line Dog = test_server:timetrap(test_server:seconds(30)),
+
+ ?line io:format("Sending ~w binaries, each of size ~w K",
+ [Terms, BinSize]),
+ ?line {ok, NodeRecv} = start_node(bulk_receiver),
+ ?line Recv = spawn(NodeRecv, erlang, apply, [fun receiver/2, [0, 0]]),
+ ?line Bin = list_to_binary(lists:duplicate(BinSize*1024, 253)),
+ ?line Size = Terms*size(Bin),
+
+ %% SLF LEFT OFF HERE.
+ %% When the caller uses small hunks, like 4k via
+ %% bulk_sendsend(32*5, 4), then (on my laptop at least), we get
+ %% zero monitor messages. But if we use "+zdbbl 5", then we
+ %% get a lot of monitor messages. So, if we can count up the
+ %% total number of monitor messages that we get when running both
+ %% default busy size and "+zdbbl 5", and if the 5 case gets
+ %% "many many more" monitor messages, then we know we're working.
+
+ ?line {ok, NodeSend} = start_node(bulk_sender, "+zdbbl " ++ integer_to_list(BusyBufSize)),
+ ?line _Send = spawn(NodeSend, erlang, apply, [fun sendersender/4, [self(), Recv, Bin, Terms]]),
+ ?line {Elapsed, {TermsN, SizeN}, MonitorCount} =
+ receive {sendersender, BigRes} ->
+ BigRes
+ end,
+ ?line stop_node(NodeRecv),
+ ?line stop_node(NodeSend),
+
+ ?line test_server:timetrap_cancel(Dog),
+ {trunc(SizeN/1024/Elapsed+0.5), MonitorCount}.
+
sender(To, _Bin, 0) ->
To ! {done, self()},
receive
@@ -155,6 +207,43 @@ sender(To, Bin, Left) ->
To ! {term, Bin},
sender(To, Bin, Left-1).
+%% Sender process to be run on a slave node
+
+sendersender(Parent, To, Bin, Left) ->
+ erlang:system_monitor(self(), [busy_dist_port]),
+ [spawn(fun() -> sendersender2(To, Bin, Left, false) end) ||
+ _ <- lists:seq(1,1)],
+ {USec, {Res, MonitorCount}} =
+ timer:tc(?MODULE, sendersender2, [To, Bin, Left, true]),
+ Parent ! {sendersender, {USec/1000000, Res, MonitorCount}}.
+
+sendersender2(To, Bin, Left, SendDone) ->
+ sendersender3(To, Bin, Left, SendDone, 0).
+
+sendersender3(To, _Bin, 0, SendDone, MonitorCount) ->
+ if SendDone ->
+ To ! {done, self()};
+ true ->
+ ok
+ end,
+ receive
+ {monitor, _Pid, _Type, _Info} = M ->
+ sendersender3(To, _Bin, 0, SendDone, MonitorCount + 1)
+ after 0 ->
+ if SendDone ->
+ receive
+ Any when is_tuple(Any), size(Any) == 2 ->
+ {Any, MonitorCount}
+ end;
+ true ->
+ exit(normal)
+ end
+ end;
+sendersender3(To, Bin, Left, SendDone, MonitorCount) ->
+ To ! {term, Bin},
+ %%timer:sleep(50),
+ sendersender3(To, Bin, Left-1, SendDone, MonitorCount).
+
%% Receiver process to be run on a slave node.
receiver(Terms, Size) ->
diff --git a/erts/epmd/src/epmd_srv.c b/erts/epmd/src/epmd_srv.c
index df4d1a5715..ef471a473a 100644
--- a/erts/epmd/src/epmd_srv.c
+++ b/erts/epmd/src/epmd_srv.c
@@ -39,8 +39,10 @@
* server keeps the socket open where the request for registration was
* made.
*
- * The protocol is briefly documented in "erl_ext_dist.txt". All requests
- * to this server are done with a packet
+ * The protocol is briefly documented in the ERTS User's Guide, see
+ * http://www.erlang.org/doc/apps/erts/erl_dist_protocol.html
+ *
+ * All requests to this server are done with a packet
*
* 2 n
* +--------+---------+
diff --git a/erts/etc/common/Makefile.in b/erts/etc/common/Makefile.in
index 96655662b8..e866511153 100644
--- a/erts/etc/common/Makefile.in
+++ b/erts/etc/common/Makefile.in
@@ -327,31 +327,31 @@ $(OBJDIR)/$(ERLEXEC).o: $(ERLEXECDIR)/$(ERLEXEC).c
$(CC) -I$(EMUDIR) $(CFLAGS) -o $@ -c $(ERLEXECDIR)/$(ERLEXEC).c
endif
$(BINDIR)/erlc@EXEEXT@: $(OBJDIR)/erlc.o
- $(PURIFY) $(LD) $(LDFLAGS) -o $@ $(OBJDIR)/erlc.o -L$(OBJDIR) $(LIBS)
+ $(PURIFY) $(LD) $(LDFLAGS) -o $@ $(OBJDIR)/erlc.o -L$(OBJDIR) $(LIBS) $(ERTS_INTERNAL_LIBS)
$(OBJDIR)/erlc.o: erlc.c
$(CC) $(CFLAGS) -o $@ -c erlc.c
$(BINDIR)/dialyzer@EXEEXT@: $(OBJDIR)/dialyzer.o
- $(PURIFY) $(LD) $(LDFLAGS) -o $@ $(OBJDIR)/dialyzer.o -L$(OBJDIR) $(LIBS)
+ $(PURIFY) $(LD) $(LDFLAGS) -o $@ $(OBJDIR)/dialyzer.o -L$(OBJDIR) $(LIBS) $(ERTS_INTERNAL_LIBS)
$(OBJDIR)/dialyzer.o: dialyzer.c
$(CC) $(CFLAGS) -o $@ -c dialyzer.c
$(BINDIR)/typer@EXEEXT@: $(OBJDIR)/typer.o
- $(PURIFY) $(LD) $(LDFLAGS) -o $@ $(OBJDIR)/typer.o -L$(OBJDIR) $(LIBS)
+ $(PURIFY) $(LD) $(LDFLAGS) -o $@ $(OBJDIR)/typer.o -L$(OBJDIR) $(LIBS) $(ERTS_INTERNAL_LIBS)
$(OBJDIR)/typer.o: typer.c
$(CC) $(CFLAGS) -o $@ -c typer.c
$(BINDIR)/escript@EXEEXT@: $(OBJDIR)/escript.o
- $(PURIFY) $(LD) $(LDFLAGS) -o $@ $(OBJDIR)/escript.o -L$(OBJDIR) $(LIBS)
+ $(PURIFY) $(LD) $(LDFLAGS) -o $@ $(OBJDIR)/escript.o -L$(OBJDIR) $(LIBS) $(ERTS_INTERNAL_LIBS)
$(OBJDIR)/escript.o: escript.c
$(CC) $(CFLAGS) -o $@ -c escript.c
$(BINDIR)/run_test@EXEEXT@: $(OBJDIR)/run_test.o
- $(PURIFY) $(LD) $(LDFLAGS) -o $@ $(OBJDIR)/run_test.o -L$(OBJDIR) $(LIBS)
+ $(PURIFY) $(LD) $(LDFLAGS) -o $@ $(OBJDIR)/run_test.o -L$(OBJDIR) $(LIBS) $(ERTS_INTERNAL_LIBS)
$(OBJDIR)/run_test.o: run_test.c
$(CC) $(CFLAGS) -o $@ -c run_test.c
diff --git a/erts/etc/common/dialyzer.c b/erts/etc/common/dialyzer.c
index 4b4c1124f1..4453e63f1c 100644
--- a/erts/etc/common/dialyzer.c
+++ b/erts/etc/common/dialyzer.c
@@ -147,6 +147,9 @@ main(int argc, char** argv)
env = get_env("DIALYZER_EMULATOR");
emulator = env ? env : get_default_emulator(argv[0]);
+ if (strlen(emulator) >= MAXPATHLEN)
+ error("Value of environment variable DIALYZER_EMULATOR is too large");
+
/*
* Allocate the argv vector to be used for arguments to Erlang.
* Arrange for starting to pushing information in the middle of
@@ -228,7 +231,7 @@ main(int argc, char** argv)
static void
push_words(char* src)
{
- char sbuf[1024];
+ char sbuf[MAXPATHLEN];
char* dst;
dst = sbuf;
@@ -360,7 +363,7 @@ error(char* format, ...)
va_list ap;
va_start(ap, format);
- vsprintf(sbuf, format, ap);
+ erts_vsnprintf(sbuf, sizeof(sbuf), format, ap);
va_end(ap);
fprintf(stderr, "dialyzer: %s\n", sbuf);
exit(1);
@@ -389,6 +392,9 @@ get_default_emulator(char* progname)
char sbuf[MAXPATHLEN];
char* s;
+ if (strlen(progname) >= sizeof(sbuf))
+ return ERL_NAME;
+
strcpy(sbuf, progname);
for (s = sbuf+strlen(sbuf); s >= sbuf; s--) {
if (IS_DIRSEP(*s)) {
diff --git a/erts/etc/common/erlc.c b/erts/etc/common/erlc.c
index 09aca19e6c..cd137435d1 100644
--- a/erts/etc/common/erlc.c
+++ b/erts/etc/common/erlc.c
@@ -148,10 +148,6 @@ int
main(int argc, char** argv)
{
char cwd[MAXPATHLEN]; /* Current working directory. */
- char** rpc_eargv; /* Pointer to the beginning of arguments
- * if calling a running Erlang system
- * via erl_rpc().
- */
int eargv_size;
int eargc_base; /* How many arguments in the base of eargv. */
char* emulator;
@@ -160,6 +156,9 @@ main(int argc, char** argv)
env = get_env("ERLC_EMULATOR");
emulator = env ? env : get_default_emulator(argv[0]);
+ if (strlen(emulator) >= MAXPATHLEN)
+ error("Value of environment variable ERLC_EMULATOR is too large");
+
/*
* Allocate the argv vector to be used for arguments to Erlang.
* Arrange for starting to pushing information in the middle of
@@ -170,7 +169,7 @@ main(int argc, char** argv)
* base of the eargv vector, and move it up later.
*/
- eargv_size = argc*4+100;
+ eargv_size = argc*6+100;
eargv_base = (char **) emalloc(eargv_size*sizeof(char*));
eargv = eargv_base;
eargc = 0;
@@ -189,7 +188,6 @@ main(int argc, char** argv)
PUSH2("-mode", "minimal");
PUSH2("-boot", "start_clean");
PUSH3("-s", "erl_compile", "compile_cmdline");
- rpc_eargv = eargv+eargc;
/*
* Push standard arguments to Erlang.
@@ -419,7 +417,7 @@ process_opt(int* pArgc, char*** pArgv, int offset)
static void
push_words(char* src)
{
- char sbuf[1024];
+ char sbuf[MAXPATHLEN];
char* dst;
dst = sbuf;
@@ -595,7 +593,7 @@ error(char* format, ...)
va_list ap;
va_start(ap, format);
- vsprintf(sbuf, format, ap);
+ erts_vsnprintf(sbuf, sizeof(sbuf), format, ap);
va_end(ap);
fprintf(stderr, "erlc: %s\n", sbuf);
exit(1);
@@ -624,6 +622,9 @@ get_default_emulator(char* progname)
char sbuf[MAXPATHLEN];
char* s;
+ if (strlen(progname) >= sizeof(sbuf))
+ return ERL_NAME;
+
strcpy(sbuf, progname);
for (s = sbuf+strlen(sbuf); s >= sbuf; s--) {
if (IS_DIRSEP(*s)) {
diff --git a/erts/etc/common/erlexec.c b/erts/etc/common/erlexec.c
index c1fc2aebee..60b3af7db7 100644
--- a/erts/etc/common/erlexec.c
+++ b/erts/etc/common/erlexec.c
@@ -138,6 +138,12 @@ static char *plusr_val_switches[] = {
NULL
};
+/* +z arguments with values */
+static char *plusz_val_switches[] = {
+ "dbbl",
+ NULL
+};
+
/*
* Define sleep(seconds) in terms of Sleep() on Windows.
@@ -309,7 +315,7 @@ free_env_val(char *value)
}
/*
- * Add the arcitecture suffix to the program name if needed,
+ * Add the architecture suffix to the program name if needed,
* except on Windows, where we insert it just before ".DLL".
*/
static char*
@@ -560,7 +566,7 @@ int main(int argc, char **argv)
usage("+MYm");
}
emu = add_extra_suffixes(emu, emu_type);
- sprintf(tmpStr, "%s" DIRSEP "%s" BINARY_EXT, bindir, emu);
+ erts_snprintf(tmpStr, sizeof(tmpStr), "%s" DIRSEP "%s" BINARY_EXT, bindir, emu);
emu = strsave(tmpStr);
add_Eargs(emu); /* Will be argv[0] -- necessary! */
@@ -571,12 +577,12 @@ int main(int argc, char **argv)
s = get_env("PATH");
if (!s) {
- sprintf(tmpStr, "%s" PATHSEP "%s" DIRSEP "bin", bindir, rootdir);
+ erts_snprintf(tmpStr, sizeof(tmpStr), "%s" PATHSEP "%s" DIRSEP "bin", bindir, rootdir);
} else if (strstr(s, bindir) == NULL) {
- sprintf(tmpStr, "%s" PATHSEP "%s" DIRSEP "bin" PATHSEP "%s", bindir,
+ erts_snprintf(tmpStr, sizeof(tmpStr), "%s" PATHSEP "%s" DIRSEP "bin" PATHSEP "%s", bindir,
rootdir, s);
} else {
- sprintf(tmpStr, "%s", s);
+ erts_snprintf(tmpStr, sizeof(tmpStr), "%s", s);
}
free_env_val(s);
set_env("PATH", tmpStr);
@@ -714,7 +720,7 @@ int main(int argc, char **argv)
error("-man not supported on Windows");
#else
argv[i] = "man";
- sprintf(tmpStr, "%s/man", rootdir);
+ erts_snprintf(tmpStr, sizeof(tmpStr), "%s/man", rootdir);
set_env("MANPATH", tmpStr);
execvp("man", argv+i);
error("Could not execute the 'man' command.");
@@ -909,6 +915,20 @@ int main(int argc, char **argv)
i++;
}
break;
+ case 'z':
+ if (!is_one_of_strings(&argv[i][2], plusz_val_switches)) {
+ goto the_default;
+ } else {
+ if (i+1 >= argc
+ || argv[i+1][0] == '-'
+ || argv[i+1][0] == '+')
+ usage(argv[i]);
+ argv[i][0] = '-';
+ add_Eargs(argv[i]);
+ add_Eargs(argv[i+1]);
+ i++;
+ }
+ break;
default:
the_default:
argv[i][0] = '-'; /* Change +option to -option. */
@@ -1096,7 +1116,7 @@ usage_aux(void)
"[+l] [+M<SUBSWITCH> <ARGUMENT>] [+P MAX_PROCS] [+R COMPAT_REL] "
"[+r] [+rg READER_GROUPS_LIMIT] [+s SCHEDULER_OPTION] "
"[+S NO_SCHEDULERS:NO_SCHEDULERS_ONLINE] [+T LEVEL] [+V] [+v] "
- "[+W<i|w>] [args ...]\n");
+ "[+W<i|w>] [+z MISC_OPTION] [args ...]\n");
exit(1);
}
@@ -1145,10 +1165,10 @@ start_epmd(char *epmd)
if (!epmd) {
epmd = epmd_cmd;
#ifdef __WIN32__
- sprintf(epmd_cmd, "%s" DIRSEP "epmd", bindir);
+ erts_snprintf(epmd_cmd, sizeof(epmd_cmd), "%s" DIRSEP "epmd", bindir);
arg1 = "-daemon";
#else
- sprintf(epmd_cmd, "%s" DIRSEP "epmd -daemon", bindir);
+ erts_snprintf(epmd_cmd, sizeof(epmd_cmd), "%s" DIRSEP "epmd -daemon", bindir);
#endif
}
#ifdef __WIN32__
@@ -1224,7 +1244,7 @@ void error(char* format, ...)
va_list ap;
va_start(ap, format);
- vsprintf(sbuf, format, ap);
+ erts_vsnprintf(sbuf, sizeof(sbuf), format, ap);
va_end(ap);
fprintf(stderr, "erlexec: %s\n", sbuf);
exit(1);
@@ -1304,14 +1324,14 @@ static void get_start_erl_data(char *file)
if (env)
reldir = strsave(env);
else {
- sprintf(tmpbuffer, "%s/releases", rootdir);
+ erts_snprintf(tmpbuffer, sizeof(tmpbuffer), "%s/releases", rootdir);
reldir = strsave(tmpbuffer);
}
free_env_val(env);
if (file == NULL)
- sprintf(start_erl_data, "%s/start_erl.data", reldir);
+ erts_snprintf(start_erl_data, sizeof(start_erl_data), "%s/start_erl.data", reldir);
else
- sprintf(start_erl_data, "%s", file);
+ erts_snprintf(start_erl_data, sizeof(start_erl_data), "%s", file);
fp = _open(start_erl_data, _O_RDONLY );
if( fp == -1 )
error( "open failed on %s",start_erl_data );
@@ -1341,16 +1361,16 @@ static void get_start_erl_data(char *file)
}
bindir = emalloc(512);
- sprintf(bindir,"%s/erts-%s/bin",rootdir,tmpbuffer);
+ erts_snprintf(bindir,512,"%s/erts-%s/bin",rootdir,tmpbuffer);
/* BINDIR=$ROOTDIR/erts-$ERTS_VSN/bin */
tprogname = progname;
progname = emalloc(strlen(tprogname) + 20);
- sprintf(progname,"%s -start_erl",tprogname);
+ erts_snprintf(progname,strlen(tprogname) + 20,"%s -start_erl",tprogname);
boot_script = emalloc(512);
config_script = emalloc(512);
- sprintf(boot_script, "%s/%s/start", reldir, otpstring);
- sprintf(config_script, "%s/%s/sys", reldir, otpstring);
+ erts_snprintf(boot_script, 512, "%s/%s/start", reldir, otpstring);
+ erts_snprintf(config_script, 512, "%s/%s/sys", reldir, otpstring);
}
@@ -1358,7 +1378,7 @@ static void get_start_erl_data(char *file)
static char *replace_filename(char *path, char *new_base)
{
int plen = strlen(path);
- char *res = malloc((plen+strlen(new_base)+1)*sizeof(char));
+ char *res = emalloc((plen+strlen(new_base)+1)*sizeof(char));
char *p;
strcpy(res,path);
@@ -1373,7 +1393,7 @@ static char *path_massage(char *long_path)
{
char *p;
- p = malloc(MAX_PATH+1);
+ p = emalloc(MAX_PATH+1);
strcpy(p, long_path);
GetShortPathName(p, p, MAX_PATH);
return p;
@@ -1509,7 +1529,8 @@ get_parameters(int argc, char** argv)
/* Determine bindir from absolute path to executable */
char *p;
char buffer[PATH_MAX];
- strcpy(buffer, argv[0]);
+ strncpy(buffer, argv[0], sizeof(buffer));
+ buffer[sizeof(buffer)-1] = '\0';
for (p = buffer+strlen(buffer)-1 ; p >= buffer && *p != '/'; --p)
;
@@ -1522,7 +1543,8 @@ get_parameters(int argc, char** argv)
/* Determine rootdir from absolute path to bindir */
char *p;
char buffer[PATH_MAX];
- strcpy(buffer, bindir);
+ strncpy(buffer, bindir, sizeof(buffer));
+ buffer[sizeof(buffer)-1] = '\0';
for (p = buffer+strlen(buffer)-1; p >= buffer && *p != '/'; --p)
;
diff --git a/erts/etc/common/escript.c b/erts/etc/common/escript.c
index 1bc5eb7651..6ed79c91e3 100644
--- a/erts/etc/common/escript.c
+++ b/erts/etc/common/escript.c
@@ -151,6 +151,9 @@ find_prog(char *origpath)
char relpath[PMAX];
char abspath[PMAX];
+ if (strlen(origpath) >= sizeof(relpath))
+ error("Path too long");
+
strcpy(relpath, origpath);
if (strstr(relpath, DIRSEPSTR) == NULL) {
@@ -180,19 +183,21 @@ find_prog(char *origpath)
end = strstr(beg, PATHSEPSTR);
if (end != NULL) {
sz = end - beg;
- strncpy(dir, beg, sz);
- dir[sz] = '\0';
} else {
sz = strlen(beg);
- strcpy(dir, beg);
look_for_sep = FALSE;
}
+ if (sz >= sizeof(dir)) {
+ beg = end + 1;
+ continue;
+ }
+ strncpy(dir, beg, sz);
+ dir[sz] = '\0';
beg = end + 1;
#ifdef __WIN32__
- strcpy(wildcard, dir);
- strcat(wildcard, DIRSEPSTR);
- strcat(wildcard, relpath); /* basename */
+ erts_snprintf(wildcard, sizeof(wildcard), "%s" DIRSEPSTR "%s",
+ dir, relpath /* basename */);
dir_handle = FindFirstFile(wildcard, &find_data);
if (dir_handle == INVALID_HANDLE_VALUE) {
/* Try next directory in path */
@@ -217,9 +222,8 @@ find_prog(char *origpath)
if (strcmp(origpath, dirp->d_name) == 0) {
/* Wow we found the executable. */
- strcpy(relpath, dir);
- strcat(relpath, DIRSEPSTR);
- strcat(relpath, dirp->d_name);
+ erts_snprintf(relpath, sizeof(relpath), "%s" DIRSEPSTR "%s",
+ dir, dirp->d_name);
closedir(dp);
look_for_sep = FALSE;
break;
@@ -291,7 +295,7 @@ append_shebang_args(char* scriptname)
/* Find end of arg */
end = beg;
- while (end && end[0] != ' ') {
+ while (end && end < (linebuf+LINEBUFSZ-1) && end[0] != ' ') {
if (end[0] == '\n') {
newline = TRUE;
end[0]= '\0';
@@ -335,13 +339,16 @@ main(int argc, char** argv)
emulator = get_default_emulator(argv[0]);
}
+ if (strlen(emulator) >= PMAX)
+ error("Value of environment variable ESCRIPT_EMULATOR is too large");
+
/*
* Allocate the argv vector to be used for arguments to Erlang.
* Arrange for starting to pushing information in the middle of
* the array, to allow easy addition of commands in the beginning.
*/
- eargv_size = argc*4+1000;
+ eargv_size = argc*4+1000+LINEBUFSZ/2;
eargv_base = (char **) emalloc(eargv_size*sizeof(char*));
eargv = eargv_base;
eargc = 0;
@@ -387,7 +394,8 @@ main(int argc, char** argv)
if (argc <= 1) {
error("Missing filename\n");
}
- strcpy(scriptname, argv[1]);
+ strncpy(scriptname, argv[1], sizeof(scriptname));
+ scriptname[sizeof(scriptname)-1] = '\0';
argc--;
argv++;
} else {
@@ -395,16 +403,17 @@ main(int argc, char** argv)
int len;
#endif
absname = find_prog(argv[0]);
- strcpy(scriptname, absname);
- efree(absname);
#ifdef __WIN32__
- len = strlen(scriptname);
- if (len >= 4 && _stricmp(scriptname+len-4, ".exe") == 0) {
- scriptname[len-4] = '\0';
+ len = strlen(absname);
+ if (len >= 4 && _stricmp(absname+len-4, ".exe") == 0) {
+ absname[len-4] = '\0';
}
#endif
- strcat(scriptname, ".escript");
+ erts_snprintf(scriptname, sizeof(scriptname), "%s.escript",
+ absname);
+ efree(absname);
+
}
/*
@@ -455,7 +464,7 @@ main(int argc, char** argv)
static void
push_words(char* src)
{
- char sbuf[1024];
+ char sbuf[PMAX];
char* dst;
dst = sbuf;
@@ -584,7 +593,7 @@ error(char* format, ...)
va_list ap;
va_start(ap, format);
- vsprintf(sbuf, format, ap);
+ erts_vsnprintf(sbuf, sizeof(sbuf), format, ap);
va_end(ap);
fprintf(stderr, "escript: %s\n", sbuf);
exit(1);
@@ -619,6 +628,9 @@ get_default_emulator(char* progname)
char sbuf[MAXPATHLEN];
char* s;
+ if (strlen(progname) >= sizeof(sbuf))
+ return ERL_NAME;
+
strcpy(sbuf, progname);
for (s = sbuf+strlen(sbuf); s >= sbuf; s--) {
if (IS_DIRSEP(*s)) {
diff --git a/erts/etc/common/heart.c b/erts/etc/common/heart.c
index 4f738947b7..3e19e5f386 100644
--- a/erts/etc/common/heart.c
+++ b/erts/etc/common/heart.c
@@ -375,7 +375,8 @@ main(int argc, char **argv)
_setmode(erlin_fd,_O_BINARY);
_setmode(erlout_fd,_O_BINARY);
#endif
- strcpy(program_name, argv[0]);
+ strncpy(program_name, argv[0], sizeof(program_name));
+ program_name[sizeof(program_name)-1] = '\0';
notify_ack(erlout_fd);
cmd[0] = '\0';
do_terminate(message_loop(erlin_fd,erlout_fd));
@@ -728,7 +729,11 @@ heart_cmd_reply(int fd, char *s)
struct msg m;
int len = strlen(s) + 1; /* Include \0 */
- /* FIXME if s >= MSG_BODY_SIZE error */
+ /* if s >= MSG_BODY_SIZE, return a write
+ * failure immediately.
+ */
+ if (len > sizeof(m.fill))
+ return -1;
m.op = HEART_CMD;
m.len = htons(len + 2); /* Include Op */
diff --git a/erts/etc/common/inet_gethost.c b/erts/etc/common/inet_gethost.c
index d3ff4874ac..e095836258 100644
--- a/erts/etc/common/inet_gethost.c
+++ b/erts/etc/common/inet_gethost.c
@@ -59,6 +59,7 @@
#define WIN32_LEAN_AND_MEAN
#include <winsock2.h>
#include <windows.h>
+#include <ws2tcpip.h>
#include <process.h>
#include <stdio.h>
#include <stdlib.h>
diff --git a/erts/etc/common/run_test.c b/erts/etc/common/run_test.c
index 016d9c6afd..042b8571ca 100644
--- a/erts/etc/common/run_test.c
+++ b/erts/etc/common/run_test.c
@@ -164,11 +164,13 @@ main(int argc, char** argv)
erl_args = cnt;
}
else if (strcmp(argv[1], "-sname") == 0) {
- strcpy(nodename, argv[2]);
+ strncpy(nodename, argv[2], sizeof(nodename));
+ nodename[sizeof(nodename)-1] = '\0';
cnt++, argv++;
}
else if (strcmp(argv[1], "-name") == 0) {
- strcpy(nodename, argv[2]);
+ strncpy(nodename, argv[2], sizeof(nodename));
+ nodename[sizeof(nodename)-1] = '\0';
dist_mode = FULL_NAME;
cnt++, argv++;
}
@@ -178,7 +180,8 @@ main(int argc, char** argv)
ct_mode = VTS_MODE;
}
else if (strcmp(argv[1], "-browser") == 0) {
- strcpy(browser, argv[2]);
+ strncpy(browser, argv[2], sizeof(browser));
+ browser[sizeof(browser)-1] = '\0';
cnt++, argv++;
}
else if (strcmp(argv[1], "-shell") == 0) {
@@ -189,7 +192,8 @@ main(int argc, char** argv)
ct_mode = MASTER_MODE;
}
else if (strcmp(argv[1], "-ctname") == 0) {
- strcpy(nodename, argv[2]);
+ strncpy(nodename, argv[2], sizeof(nodename));
+ nodename[sizeof(nodename)-1] = '\0';
ct_mode = ERL_SHELL_MODE;
cnt++, argv++;
}
@@ -273,7 +277,7 @@ main(int argc, char** argv)
static void
push_words(char* src)
{
- char sbuf[1024];
+ char sbuf[MAXPATHLEN];
char* dst;
dst = sbuf;
@@ -405,7 +409,7 @@ error(char* format, ...)
va_list ap;
va_start(ap, format);
- vsprintf(sbuf, format, ap);
+ erts_vsnprintf(sbuf, sizeof(sbuf), format, ap);
va_end(ap);
fprintf(stderr, "run_test: %s\n", sbuf);
exit(1);
@@ -434,6 +438,9 @@ get_default_emulator(char* progname)
char sbuf[MAXPATHLEN];
char* s;
+ if (strlen(progname) >= sizeof(sbuf))
+ return ERL_NAME;
+
strcpy(sbuf, progname);
for (s = sbuf+strlen(sbuf); s >= sbuf; s--) {
if (IS_DIRSEP(*s)) {
diff --git a/erts/etc/common/typer.c b/erts/etc/common/typer.c
index c2567cb8b4..de48daf002 100644
--- a/erts/etc/common/typer.c
+++ b/erts/etc/common/typer.c
@@ -175,7 +175,7 @@ main(int argc, char** argv)
static void
push_words(char* src)
{
- char sbuf[1024];
+ char sbuf[MAXPATHLEN];
char* dst;
dst = sbuf;
@@ -307,7 +307,7 @@ error(char* format, ...)
va_list ap;
va_start(ap, format);
- vsprintf(sbuf, format, ap);
+ erts_vsnprintf(sbuf, sizeof(sbuf), format, ap);
va_end(ap);
fprintf(stderr, "typer: %s\n", sbuf);
exit(1);
@@ -336,6 +336,9 @@ get_default_emulator(char* progname)
char sbuf[MAXPATHLEN];
char* s;
+ if (strlen(progname) >= sizeof(sbuf))
+ return ERL_NAME;
+
strcpy(sbuf, progname);
for (s = sbuf+strlen(sbuf); s >= sbuf; s--) {
if (IS_DIRSEP(*s)) {
diff --git a/erts/etc/unix/cerl.src b/erts/etc/unix/cerl.src
index 9dab9fcfcc..73b1bafbe0 100644
--- a/erts/etc/unix/cerl.src
+++ b/erts/etc/unix/cerl.src
@@ -66,6 +66,7 @@ core=
GDB=
GDBBP=
+GDBARGS=
TYPE=
EMU_TYPE=
debug=
@@ -280,16 +281,11 @@ else
# Set annotation level for gdb in emacs 22 and higher.
emacs_major=`$EMACS --version | head -1 | sed 's,^[^0-9]*\([0-9]*\).*,\1,g'`
if [ '!' -z "$emacs_major" -a $emacs_major -gt 21 ]; then
- # Hack - wait for etp-commands to be loaded and then set
- # annotation level, could be done more beautifully than with sit-for...
- gdbcmd="$gdbcmd \
- (sit-for 1) \
- (insert-string \"set annotate 3\") \
- (comint-send-input)"
+ GDBARGS="--annotate=3 "
fi
gdbcmd="$gdbcmd $GDBBP \
(insert-string \"source $ROOTDIR/erts/etc/unix/etp-commands\") \
(comint-send-input)"
# Fire up gdb in emacs...
- exec $EMACS --eval "(progn (gdb \"gdb $EMU\") $gdbcmd)"
+ exec $EMACS --eval "(progn (gdb \"gdb $GDBARGS$EMU\") $gdbcmd)"
fi
diff --git a/erts/etc/unix/run_erl.c b/erts/etc/unix/run_erl.c
index 4bb148df98..cadff12c6f 100644
--- a/erts/etc/unix/run_erl.c
+++ b/erts/etc/unix/run_erl.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2009. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2010. All Rights Reserved.
*
* 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
@@ -75,6 +75,9 @@
#ifdef HAVE_SYS_IOCTL_H
# include <sys/ioctl.h>
#endif
+#if defined(__sun) && defined(__SVR4)
+# include <stropts.h>
+#endif
#include "run_erl.h"
#include "safe_string.h" /* sn_printf, strn_cpy, strn_cat, etc */
@@ -864,8 +867,12 @@ static int open_pty_master(char **ptyslave)
/* Use the posix_openpt if working, as this guarantees creation of the
slave device properly. */
-#ifdef HAVE_WORKING_POSIX_OPENPT
+#if defined(HAVE_WORKING_POSIX_OPENPT) || (defined(__sun) && defined(__SVR4))
+# ifdef HAVE_WORKING_POSIX_OPENPT
if ((mfd = posix_openpt(O_RDWR)) >= 0) {
+# elif defined(__sun) && defined(__SVR4)
+ if ((mfd = open("/dev/ptmx", O_RDWR)) >= 0) {
+# endif
if ((*ptyslave = ptsname(mfd)) != NULL &&
grantpt(mfd) == 0 &&
unlockpt(mfd) == 0) {
@@ -981,8 +988,28 @@ static int open_pty_slave(char *name)
return -1;
}
+#if defined(__sun) && defined(__SVR4)
+ /* Load the necessary STREAMS modules for Solaris */
+ if ((ioctl(sfd, I_FIND, "ldterm")) < 0) {
+ ERROR0(LOG_ERR, "Failed to find ldterm STREAMS module");
+ return -1;
+ }
+ if (ioctl(sfd, I_PUSH, "ptem") < 0) {
+ ERROR0(LOG_ERR, "Failed to push ptem STREAMS module");
+ return -1;
+ }
+ if (ioctl(sfd, I_PUSH, "ldterm") < 0) {
+ ERROR0(LOG_ERR, "Failed to push ldterm STREAMS module");
+ return -1;
+ }
+ if (ioctl(sfd, I_PUSH, "ttcompat") < 0) {
+ ERROR0(LOG_ERR, "Failed to push ttcompat STREAMS module");
+ return -1;
+ }
+#endif
+
#ifdef DEBUG
- if (tcgetattr(sfd, &tty_rmode) , 0) {
+ if (tcgetattr(sfd, &tty_rmode) < 0) {
fprintf(stderr, "Cannot get terminals current mode\n");
exit(-1);
}
diff --git a/erts/etc/win32/cygwin_tools/vc/ld.sh b/erts/etc/win32/cygwin_tools/vc/ld.sh
index b04935ed9b..9a38c10748 100755
--- a/erts/etc/win32/cygwin_tools/vc/ld.sh
+++ b/erts/etc/win32/cygwin_tools/vc/ld.sh
@@ -53,7 +53,7 @@ while test -n "$1" ; do
STDLIB_FORCED=true;
STDLIB=LIBCMTD.LIB;;
-lsocket)
- DEFAULT_LIBRARIES="$DEFAULT_LIBRARIES WS2_32.LIB";;
+ DEFAULT_LIBRARIES="$DEFAULT_LIBRARIES WS2_32.LIB IPHLPAPI.LIB";;
-l*)
y=`echo $x | sed 's,^-l\(.*\),\1,g'`;
MPATH=`cygpath -m $y`;
@@ -168,6 +168,7 @@ RES=$?
CMANIFEST=`cygpath $MANIFEST`
if [ "$RES" = "0" -a -f "$CMANIFEST" ]; then
# Add stuff to manifest to turn off "virtualization"
+ sed -n -i '1h;1!H;${;g;s,<trustInfo.*</trustInfo>.,,g;p;}' $CMANIFEST
sed -i "s/<\/assembly>/ <ms_asmv2:trustInfo xmlns:ms_asmv2=\"urn:schemas-microsoft-com:asm.v2\">\n <ms_asmv2:security>\n <ms_asmv2:requestedPrivileges>\n <ms_asmv2:requestedExecutionLevel level=\"AsInvoker\" uiAccess=\"false\"\/>\n <\/ms_asmv2:requestedPrivileges>\n <\/ms_asmv2:security>\n <\/ms_asmv2:trustInfo>\n<\/assembly>/" $CMANIFEST
eval mt.exe -nologo -manifest "$MANIFEST" -outputresource:"$OUTPUTRES" >>/tmp/link.exe.${p}.1 2>>/tmp/link.exe.${p}.2
diff --git a/erts/include/internal/ethread.h b/erts/include/internal/ethread.h
index 4a205699bd..931d692908 100644
--- a/erts/include/internal/ethread.h
+++ b/erts/include/internal/ethread.h
@@ -239,6 +239,8 @@ typedef DWORD ethr_tsd_key;
# include "gcc/ethread.h"
# include "libatomic_ops/ethread.h"
# endif
+# elif defined(ETHR_HAVE_LIBATOMIC_OPS)
+# include "libatomic_ops/ethread.h"
# elif defined(ETHR_WIN32_THREADS)
# include "win/ethread.h"
# endif
diff --git a/erts/lib_src/common/erl_misc_utils.c b/erts/lib_src/common/erl_misc_utils.c
index 116c9886d8..498ce6837a 100644
--- a/erts/lib_src/common/erl_misc_utils.c
+++ b/erts/lib_src/common/erl_misc_utils.c
@@ -1228,7 +1228,10 @@ read_topology(erts_cpu_info_t *cpuinfo)
nodes++;
}
- core_id = malloc(sizeof(int)*(packages ? packages : 1));
+ if (!packages) {
+ packages = 1;
+ }
+ core_id = malloc(sizeof(int)*packages);
if (!core_id) {
res = -ENOMEM;
goto error;
@@ -1286,11 +1289,13 @@ read_topology(erts_cpu_info_t *cpuinfo)
* Nodes and packages may not be supported; pretend
* that there are one if this is the case...
*/
- if (!nodes)
- cpuinfo->topology[l].node = 0;
- if (!packages)
- cpuinfo->topology[l].processor = 0;
if (slpip[rix].ProcessorMask & (((ULONG_PTR) 1) << l)) {
+ if (!nodes) {
+ cpuinfo->topology[l].node = 0;
+ }
+ if (!packages) {
+ cpuinfo->topology[l].processor = 0;
+ }
if (processor < 0) {
processor = cpuinfo->topology[l].processor;
if (processor < 0) {
diff --git a/erts/preloaded/ebin/init.beam b/erts/preloaded/ebin/init.beam
index f1b54b7fcb..c8d3b78b35 100644
--- a/erts/preloaded/ebin/init.beam
+++ b/erts/preloaded/ebin/init.beam
Binary files differ
diff --git a/erts/preloaded/ebin/prim_inet.beam b/erts/preloaded/ebin/prim_inet.beam
index a777971b32..3f53f35273 100644
--- a/erts/preloaded/ebin/prim_inet.beam
+++ b/erts/preloaded/ebin/prim_inet.beam
Binary files differ
diff --git a/erts/preloaded/src/Makefile b/erts/preloaded/src/Makefile
index 785ad531f3..145638802f 100644
--- a/erts/preloaded/src/Makefile
+++ b/erts/preloaded/src/Makefile
@@ -1,7 +1,7 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 2008-2009. All Rights Reserved.
+# Copyright Ericsson AB 2008-2010. All Rights Reserved.
#
# 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
@@ -20,8 +20,7 @@
# be used when the preloaded modules actually are to be updated (i.e. the
# beam files are to be recompiled, which is normally not done).
# The beam files are placed in the current directory and should be copied
-# to the ../ebin directory by using the commit target (only works in
-# clearcase).
+# to the ../ebin directory by using the copy target.
include $(ERL_TOP)/make/target.mk
include $(ERL_TOP)/make/$(TARGET)/otp.mk
@@ -62,26 +61,9 @@ debug opt: $(TARGET_FILES)
clean:
rm -f $(TARGET_FILES)
-prepare:
- cleartool co -nc $(STATIC_EBIN)/*
- cleartool co -nc $(STATIC_EBIN)
-
copy:
- for x in *.beam; do\
- if test '!' -f $(STATIC_EBIN)/$$x; then\
- cleartool mkelem -nc $$x;\
- fi;\
- done
cp *.beam $(STATIC_EBIN)
-commit:
- cleartool ci -ident -nc $(STATIC_EBIN)/*.beam
- cleartool ci -ident -nc $(STATIC_EBIN)
-
-cancel:
- -cleartool unco -rm $(STATIC_EBIN)
- -cleartool unco -rm $(STATIC_EBIN)/*.beam
-
include $(ERL_TOP)/make/otp_release_targets.mk
diff --git a/erts/preloaded/src/init.erl b/erts/preloaded/src/init.erl
index 3b98b9cddc..3ab9a1cd6d 100644
--- a/erts/preloaded/src/init.erl
+++ b/erts/preloaded/src/init.erl
@@ -51,6 +51,9 @@
get_status/0,boot/1,get_arguments/0,get_plain_arguments/0,
get_argument/1,script_id/0]).
+%% for the on_load functionality; not for general use
+-export([run_on_load_handlers/0]).
+
%% internal exports
-export([fetch_loaded/0,ensure_loaded/1,make_permanent/2,
notify_when_started/1,wait_until_started/0,
@@ -308,24 +311,6 @@ boot_loop(BootPid, State) ->
{stop,Reason} ->
stop(Reason,State);
{From,fetch_loaded} -> %% Fetch and reset initially loaded modules.
- case whereis(?ON_LOAD_HANDLER) of
- undefined ->
- %% There is no on_load handler process,
- %% probably because init:restart/0 has been
- %% called and it is not the first time we
- %% pass through here.
- ok;
- Pid when is_pid(Pid) ->
- Pid ! run_on_load,
- receive
- {'EXIT',Pid,on_load_done} ->
- ok;
- {'EXIT',Pid,Res} ->
- %% Failure to run an on_load handler.
- %% This is fatal during start-up.
- exit(Res)
- end
- end,
From ! {init,State#state.loaded},
garb_boot_loop(BootPid,State#state{loaded = []});
{From,{ensure_loaded,Module}} ->
@@ -736,6 +721,7 @@ do_boot(Init,Flags,Start) ->
BootList = get_boot(BootFile,Root),
LoadMode = b2a(get_flag('-mode',Flags,false)),
Deb = b2a(get_flag('-init_debug',Flags,false)),
+ catch ?ON_LOAD_HANDLER ! {init_debug_flag,Deb},
BootVars = get_flag_args('-boot_var',Flags),
ParallelLoad =
(Pgm =:= "efile") and (erlang:system_info(thread_pool_size) > 0),
@@ -1335,23 +1321,44 @@ archive_extension() ->
%%% Support for handling of on_load functions.
%%%
+run_on_load_handlers() ->
+ Ref = monitor(process, ?ON_LOAD_HANDLER),
+ catch ?ON_LOAD_HANDLER ! run_on_load,
+ receive
+ {'DOWN',Ref,process,_,noproc} ->
+ %% There is no on_load handler process,
+ %% probably because init:restart/0 has been
+ %% called and it is not the first time we
+ %% pass through here.
+ ok;
+ {'DOWN',Ref,process,_,on_load_done} ->
+ ok;
+ {'DOWN',Ref,process,_,Res} ->
+ %% Failure to run an on_load handler.
+ %% This is fatal during start-up.
+ exit(Res)
+ end.
+
start_on_load_handler_process() ->
register(?ON_LOAD_HANDLER,
- spawn_link(fun on_load_handler_init/0)).
+ spawn(fun on_load_handler_init/0)).
on_load_handler_init() ->
- on_load_loop([]).
+ on_load_loop([], false).
-on_load_loop(Mods) ->
+on_load_loop(Mods, Debug0) ->
receive
+ {init_debug_flag,Debug} ->
+ on_load_loop(Mods, Debug);
{loaded,Mod} ->
- on_load_loop([Mod|Mods]);
+ on_load_loop([Mod|Mods], Debug0);
run_on_load ->
- run_on_load_handlers(Mods),
+ run_on_load_handlers(Mods, Debug0),
exit(on_load_done)
end.
-run_on_load_handlers([M|Ms]) ->
+run_on_load_handlers([M|Ms], Debug) ->
+ debug(Debug, {running_on_load_handler,M}),
Fun = fun() ->
Res = erlang:call_on_load_function(M),
exit(Res)
@@ -1363,9 +1370,12 @@ run_on_load_handlers([M|Ms]) ->
erlang:finish_after_on_load(M, Keep),
case Keep of
false ->
- exit({on_load_function_failed,M});
+ Error = {on_load_function_failed,M},
+ debug(Debug, Error),
+ exit(Error);
true ->
- run_on_load_handlers(Ms)
+ debug(Debug, {on_load_handler_returned_ok,M}),
+ run_on_load_handlers(Ms, Debug)
end
end;
-run_on_load_handlers([]) -> ok.
+run_on_load_handlers([], _) -> ok.
diff --git a/erts/preloaded/src/prim_inet.erl b/erts/preloaded/src/prim_inet.erl
index 91d39c6a73..446656e45f 100644
--- a/erts/preloaded/src/prim_inet.erl
+++ b/erts/preloaded/src/prim_inet.erl
@@ -37,7 +37,7 @@
-export([setopt/3, setopts/2, getopt/2, getopts/2, is_sockopt_val/2]).
-export([chgopt/3, chgopts/2]).
-export([getstat/2, getfd/1, getindex/1, getstatus/1, gettype/1,
- getiflist/1, ifget/3, ifset/3,
+ getifaddrs/1, getiflist/1, ifget/3, ifset/3,
gethostname/1]).
-export([getservbyname/3, getservbyport/3]).
-export([peername/1, setpeername/2]).
@@ -216,9 +216,10 @@ bindx(S, AddFlag, Addrs) ->
sctp ->
%% Really multi-homed "bindx". Stringified args:
%% [AddFlag, (Port, IP)+]:
- Args = ?int8(AddFlag) ++
- lists:concat([?int16(Port)++ip_to_bytes(IP) ||
- {IP, Port} <- Addrs]),
+ Args =
+ [?int8(AddFlag)|
+ [[?int16(Port)|ip_to_bytes(IP)] ||
+ {IP, Port} <- Addrs]],
case ctl_cmd(S, ?SCTP_REQ_BINDX, Args) of
{ok,_} -> {ok, S};
Error -> Error
@@ -623,7 +624,7 @@ chgopt(S, Opt, Value) when is_port(S) ->
chgopts(S, [{Opt,Value}]).
chgopts(S, Opts) when is_port(S), is_list(Opts) ->
- case inet:getopts(S, need_template(Opts)) of
+ case getopts(S, need_template(Opts)) of
{ok,Templates} ->
try merge_options(Opts, Templates) of
NewOpts ->
@@ -636,7 +637,94 @@ chgopts(S, Opts) when is_port(S), is_list(Opts) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%
-%% IFLIST(insock()) -> {ok,IfNameList} | {error, Reason}
+%% getifaddrs(insock()) -> {ok,IfAddrsList} | {error, Reason}
+%%
+%% IfAddrsList = [{Name,[Opts]}]
+%% Name = string()
+%% Opts = {flags,[Flag]} | {addr,Addr} | {netmask,Addr} | {broadaddr,Addr}
+%% | {dstaddr,Addr} | {hwaddr,HwAddr} | {mtu,integer()}
+%% Flag = up | broadcast | loopback | running | multicast
+%% Addr = ipv4addr() | ipv6addr()
+%% HwAddr = ethernet_addr()
+%%
+%% get interface name and addresses list
+%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+getifaddrs(S) when is_port(S) ->
+ case ctl_cmd(S, ?INET_REQ_GETIFADDRS, []) of
+ {ok, Data} ->
+ {ok, comp_ifaddrs(build_ifaddrs(Data), ktree_empty())};
+ {error,enotsup} ->
+ case getiflist(S) of
+ {ok, IFs} ->
+ {ok, getifaddrs_ifget(S, IFs)};
+ Err1 -> Err1
+ end;
+ Err2 -> Err2
+ end.
+
+%% Restructure interface properties per interface and remove duplicates
+
+comp_ifaddrs([{If,Opts}|IfOpts], T) ->
+ case ktree_is_defined(If, T) of
+ true ->
+ OptSet = comp_ifaddrs_add(ktree_get(If, T), Opts),
+ comp_ifaddrs(IfOpts, ktree_update(If, OptSet, T));
+ false ->
+ OptSet = comp_ifaddrs_add(ktree_empty(), Opts),
+ comp_ifaddrs(IfOpts, ktree_insert(If, OptSet, T))
+ end;
+comp_ifaddrs([], T) ->
+ [{If,ktree_keys(ktree_get(If, T))} || If <- ktree_keys(T)].
+
+comp_ifaddrs_add(OptSet, [Opt|Opts]) ->
+ case ktree_is_defined(Opt, OptSet) of
+ true
+ when element(1, Opt) =:= flags;
+ element(1, Opt) =:= hwaddr ->
+ comp_ifaddrs_add(OptSet, Opts);
+ _ ->
+ comp_ifaddrs_add(ktree_insert(Opt, undefined, OptSet), Opts)
+ end;
+comp_ifaddrs_add(OptSet, []) -> OptSet.
+
+%% Legacy emulation of getifaddrs
+
+getifaddrs_ifget(_, []) -> [];
+getifaddrs_ifget(S, [IF|IFs]) ->
+ case ifget(S, IF, [flags]) of
+ {ok,[{flags,Flags}]=FlagsVals} ->
+ BroadOpts =
+ case member(broadcast, Flags) of
+ true ->
+ [broadaddr,hwaddr];
+ false ->
+ [hwaddr]
+ end,
+ P2POpts =
+ case member(pointtopoint, Flags) of
+ true ->
+ [dstaddr|BroadOpts];
+ false ->
+ BroadOpts
+ end,
+ getifaddrs_ifget(S, IFs, IF, FlagsVals, [addr,netmask|P2POpts]);
+ _ ->
+ getifaddrs_ifget(S, IFs, IF, [], [addr,netmask,hwaddr])
+ end.
+
+getifaddrs_ifget(S, IFs, IF, FlagsVals, Opts) ->
+ OptVals =
+ case ifget(S, IF, Opts) of
+ {ok,OVs} -> OVs;
+ _ -> []
+ end,
+ [{IF,FlagsVals++OptVals}|getifaddrs_ifget(S, IFs)].
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%
+%% getiflist(insock()) -> {ok,IfNameList} | {error, Reason}
%%
%% get interface name list
%%
@@ -1325,6 +1413,19 @@ type_value_2({enum,List}, Enum) ->
{value,_} -> true;
false -> false
end;
+type_value_2(sockaddr, Addr) ->
+ case Addr of
+ any -> true;
+ loopback -> true;
+ {A,B,C,D} when ?ip(A,B,C,D) -> true;
+ {A,B,C,D,E,F,G,H} when ?ip6(A,B,C,D,E,F,G,H) -> true;
+ _ -> false
+ end;
+type_value_2(linkaddr, Addr) when is_list(Addr) ->
+ case len(Addr, 32768) of
+ undefined -> false;
+ _ -> true
+ end;
type_value_2({bitenumlist,List}, EnumList) ->
case enum_vals(EnumList, List) of
Ls when is_list(Ls) -> true;
@@ -1413,14 +1514,21 @@ enc_value_2(addr, {any,Port}) ->
[?INET_AF_ANY|?int16(Port)];
enc_value_2(addr, {loopback,Port}) ->
[?INET_AF_LOOPBACK|?int16(Port)];
-enc_value_2(addr, {IP,Port}) ->
- case tuple_size(IP) of
- 4 ->
- [?INET_AF_INET,?int16(Port)|ip4_to_bytes(IP)];
- 8 ->
- [?INET_AF_INET6,?int16(Port)|ip6_to_bytes(IP)]
- end;
+enc_value_2(addr, {IP,Port}) when tuple_size(IP) =:= 4 ->
+ [?INET_AF_INET,?int16(Port)|ip4_to_bytes(IP)];
+enc_value_2(addr, {IP,Port}) when tuple_size(IP) =:= 8 ->
+ [?INET_AF_INET6,?int16(Port)|ip6_to_bytes(IP)];
enc_value_2(ether, [X1,X2,X3,X4,X5,X6]) -> [X1,X2,X3,X4,X5,X6];
+enc_value_2(sockaddr, any) ->
+ [?INET_AF_ANY];
+enc_value_2(sockaddr, loopback) ->
+ [?INET_AF_LOOPBACK];
+enc_value_2(sockaddr, IP) when tuple_size(IP) =:= 4 ->
+ [?INET_AF_INET|ip4_to_bytes(IP)];
+enc_value_2(sockaddr, IP) when tuple_size(IP) =:= 8 ->
+ [?INET_AF_INET6|ip6_to_bytes(IP)];
+enc_value_2(linkaddr, Linkaddr) ->
+ [?int16(length(Linkaddr)),Linkaddr];
enc_value_2(sctp_assoc_id, Val) -> ?int32(Val);
%% enc_value_2(sctp_assoc_id, Bin) -> [byte_size(Bin),Bin];
enc_value_2({enum,List}, Enum) ->
@@ -1465,6 +1573,10 @@ dec_value(time, [X3,X2,X1,X0|T]) ->
end;
dec_value(ip, [A,B,C,D|T]) -> {{A,B,C,D}, T};
dec_value(ether,[X1,X2,X3,X4,X5,X6|T]) -> {[X1,X2,X3,X4,X5,X6],T};
+dec_value(sockaddr, [X|T]) ->
+ get_ip(X, T);
+dec_value(linkaddr, [X1,X0|T]) ->
+ split(?i16(X1,X0), T);
dec_value({enum,List}, [X3,X2,X1,X0|T]) ->
Val = ?i32(X3,X2,X1,X0),
case enum_name(Val, List) of
@@ -1480,7 +1592,7 @@ dec_value({bitenumlist,List}, [X3,X2,X1,X0|T]) ->
%% {enum_names(Val, List), T};
dec_value(binary,[L0,L1,L2,L3|List]) ->
Len = ?i32(L0,L1,L2,L3),
- {X,T}=lists:split(Len,List),
+ {X,T}=split(Len,List),
{list_to_binary(X),T};
dec_value(Types, List) when is_tuple(Types) ->
{L,T} = dec_value_tuple(Types, List, 1, []),
@@ -1495,7 +1607,7 @@ dec_value_tuple(Types, List, N, Acc)
{Term,Tail} = dec_value(element(N, Types), List),
dec_value_tuple(Types, Tail, N+1, [Term|Acc]);
dec_value_tuple(_, List, _, Acc) ->
- {lists:reverse(Acc),List}.
+ {rev(Acc),List}.
borlist([V|Vs], Value) ->
borlist(Vs, V bor Value);
@@ -1702,11 +1814,11 @@ merge_fields(_, _, _) -> [].
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-type_ifopt(addr) -> ip;
-type_ifopt(broadaddr) -> ip;
-type_ifopt(dstaddr) -> ip;
+type_ifopt(addr) -> sockaddr;
+type_ifopt(broadaddr) -> sockaddr;
+type_ifopt(dstaddr) -> sockaddr;
type_ifopt(mtu) -> int;
-type_ifopt(netmask) -> ip;
+type_ifopt(netmask) -> sockaddr;
type_ifopt(flags) ->
{bitenumlist,
[{up, ?INET_IFF_UP},
@@ -1718,7 +1830,7 @@ type_ifopt(flags) ->
{no_pointtopoint, ?INET_IFF_NPOINTTOPOINT},
{running, ?INET_IFF_RUNNING},
{multicast, ?INET_IFF_MULTICAST}]};
-type_ifopt(hwaddr) -> ether;
+type_ifopt(hwaddr) -> linkaddr;
type_ifopt(Opt) when is_atom(Opt) -> undefined.
enc_ifopt(addr) -> ?INET_IFOPT_ADDR;
@@ -1903,6 +2015,30 @@ encode_ifname(Name) ->
if N > 255 -> {error, einval};
true -> {ok,[N | Name]}
end.
+
+build_ifaddrs(Cs) ->
+ build_ifaddrs(Cs, []).
+%%
+build_ifaddrs([], []) ->
+ [];
+build_ifaddrs([0|Cs], Acc) ->
+ Name = utf8_to_characters(rev(Acc)),
+ {Opts,Rest} = build_ifaddrs_opts(Cs, []),
+ [{Name,Opts}|build_ifaddrs(Rest)];
+build_ifaddrs([C|Cs], Acc) ->
+ build_ifaddrs(Cs, [C|Acc]).
+
+build_ifaddrs_opts([0|Cs], Acc) ->
+ {rev(Acc),Cs};
+build_ifaddrs_opts([C|Cs]=CCs, Acc) ->
+ case dec_ifopt(C) of
+ undefined ->
+ erlang:error(badarg, [CCs,Acc]);
+ Opt ->
+ Type = type_ifopt(Opt),
+ {Val,Rest} = dec_value(Type, Cs),
+ build_ifaddrs_opts(Rest, [{Opt,Val}|Acc])
+ end.
build_iflist(Cs) ->
build_iflist(Cs, [], []).
@@ -1927,6 +2063,80 @@ rev(L) -> rev(L,[]).
rev([C|L],Acc) -> rev(L,[C|Acc]);
rev([],Acc) -> Acc.
+split(N, L) -> split(N, L, []).
+split(0, L, R) when is_list(L) -> {rev(R),L};
+split(N, [H|T], R) when is_integer(N), N > 0 -> split(N-1, T, [H|R]).
+
+len(L, N) -> len(L, N, 0).
+len([], N, C) when is_integer(N), N >= 0 -> C;
+len(L, 0, _) when is_list(L) -> undefined;
+len([_|L], N, C) when is_integer(N), N >= 0 -> len(L, N-1, C+1).
+
+member(X, [X|_]) -> true;
+member(X, [_|Xs]) -> member(X, Xs);
+member(_, []) -> false.
+
+
+
+%% Lookup tree that keeps key insert order
+
+ktree_empty() -> {[],tree()}.
+ktree_is_defined(Key, {_,T}) -> tree(T, Key, is_defined).
+ktree_get(Key, {_,T}) -> tree(T, Key, get).
+ktree_insert(Key, V, {Keys,T}) -> {[Key|Keys],tree(T, Key, {insert,V})}.
+ktree_update(Key, V, {Keys,T}) -> {Keys,tree(T, Key, {update,V})}.
+ktree_keys({Keys,_}) -> rev(Keys).
+
+%% Simple lookup tree. Hash the key to get statistical balance.
+%% Key is matched equal, not compared equal.
+
+tree() -> nil.
+tree(T, Key, Op) -> tree(T, Key, Op, erlang:phash2(Key)).
+
+tree(nil, _, is_defined, _) -> false;
+tree(nil, K, {insert,V}, _) -> {K,V,nil,nil};
+tree({K,_,_,_}, K, is_defined, _) -> true;
+tree({K,V,_,_}, K, get, _) -> V;
+tree({K,_,L,R}, K, {update,V}, _) -> {K,V,L,R};
+tree({K0,V0,L,R}, K, Op, H) ->
+ H0 = erlang:phash2(K0),
+ if H0 < H; H0 =:= H, K0 < K ->
+ if is_tuple(Op) ->
+ {K0,V0,tree(L, K, Op, H),R};
+ true ->
+ tree(L, K, Op, H)
+ end;
+ true ->
+ if is_tuple(Op) ->
+ {K0,V0,L,tree(R, K, Op, H)};
+ true ->
+ tree(R, K, Op, H)
+ end
+ end.
+
+
+
+utf8_to_characters([]) -> [];
+utf8_to_characters([B|Bs]=Arg) when (B band 16#FF) =:= B ->
+ if 16#F8 =< B ->
+ erlang:error(badarg, [Arg]);
+ 16#F0 =< B ->
+ utf8_to_characters(Bs, B band 16#07, 3);
+ 16#E0 =< B ->
+ utf8_to_characters(Bs, B band 16#0F, 2);
+ 16#C0 =< B ->
+ utf8_to_characters(Bs, B band 16#1F, 1);
+ 16#80 =< B ->
+ erlang:error(badarg, [Arg]);
+ true ->
+ [B|utf8_to_characters(Bs)]
+ end.
+%%
+utf8_to_characters(Bs, U, 0) ->
+ [U|utf8_to_characters(Bs)];
+utf8_to_characters([B|Bs], U, N) when ((B band 16#3F) bor 16#80) =:= B ->
+ utf8_to_characters(Bs, (U bsl 6) bor (B band 16#3F), N-1).
+
ip_to_bytes(IP) when tuple_size(IP) =:= 4 -> ip4_to_bytes(IP);
ip_to_bytes(IP) when tuple_size(IP) =:= 8 -> ip6_to_bytes(IP).
diff --git a/erts/test/erlc_SUITE.erl b/erts/test/erlc_SUITE.erl
index 437f020f99..4797f78be2 100644
--- a/erts/test/erlc_SUITE.erl
+++ b/erts/test/erlc_SUITE.erl
@@ -21,13 +21,13 @@
%% Tests the erlc command by compiling various types of files.
-export([all/1, compile_erl/1, compile_yecc/1, compile_script/1,
- compile_mib/1, good_citizen/1, deep_cwd/1]).
+ compile_mib/1, good_citizen/1, deep_cwd/1, arg_overflow/1]).
-include_lib("test_server/include/test_server.hrl").
all(suite) ->
[compile_erl, compile_yecc, compile_script, compile_mib,
- good_citizen, deep_cwd].
+ good_citizen, deep_cwd, arg_overflow].
%% Copy from erlc_SUITE_data/include/erl_test.hrl.
@@ -189,6 +189,18 @@ deep_cwd_1(PrivDir) ->
?line true = filelib:is_file("test.beam"),
ok.
+%% Test that a large number of command line switches does not
+%% overflow the argument buffer
+arg_overflow(Config) when is_list(Config) ->
+ ?line {SrcDir, _OutDir, Cmd} = get_cmd(Config),
+ ?line FileName = filename:join(SrcDir, "erl_test_ok.erl"),
+ ?line Args = lists:flatten([ ["-D", integer_to_list(N), "=1 "] ||
+ N <- lists:seq(1,10000) ]),
+ ?line run(Config, Cmd, FileName, Args,
+ ["Warning: function foo/0 is unused\$",
+ "_OK_"]),
+ ok.
+
erlc() ->
case os:find_executable("erlc") of
false ->
diff --git a/erts/test/erlexec_SUITE.erl b/erts/test/erlexec_SUITE.erl
index 164ce9faaf..6adb865f6d 100644
--- a/erts/test/erlexec_SUITE.erl
+++ b/erts/test/erlexec_SUITE.erl
@@ -33,7 +33,7 @@
-export([all/1, init_per_testcase/2, fin_per_testcase/2]).
--export([args_file/1, evil_args_file/1, env/1, args_file_env/1, otp_7461/1, otp_7461_remote/1, otp_8209/1]).
+-export([args_file/1, evil_args_file/1, env/1, args_file_env/1, otp_7461/1, otp_7461_remote/1, otp_8209/1, zdbbl_dist_buf_busy_limit/1]).
-include_lib("test_server/include/test_server.hrl").
@@ -53,7 +53,8 @@ fin_per_testcase(_Case, Config) ->
all(doc) -> [];
all(suite) ->
- [args_file, evil_args_file, env, args_file_env, otp_7461, otp_8209].
+ [args_file, evil_args_file, env, args_file_env, otp_7461, otp_8209,
+ zdbbl_dist_buf_busy_limit].
otp_8209(doc) ->
@@ -330,6 +331,25 @@ otp_7461_remote([halt, Pid]) ->
io:format("halt order from ~p to node ~p\n",[Pid,node()]),
halt().
+zdbbl_dist_buf_busy_limit(doc) ->
+ ["Check +zdbbl flag"];
+zdbbl_dist_buf_busy_limit(suite) ->
+ [];
+zdbbl_dist_buf_busy_limit(Config) when is_list(Config) ->
+ LimKB = 1122233,
+ LimB = LimKB*1024,
+ ?line {ok,[[PName]]} = init:get_argument(progname),
+ ?line SNameS = "erlexec_test_02",
+ ?line SName = list_to_atom(SNameS++"@"++
+ hd(tl(string:tokens(atom_to_list(node()),"@")))),
+ ?line Cmd = PName ++ " -sname "++SNameS++" -setcookie "++
+ atom_to_list(erlang:get_cookie()) ++
+ " +zdbbl " ++ integer_to_list(LimKB),
+ ?line open_port({spawn,Cmd},[]),
+ ?line pong = loop_ping(SName,40),
+ ?line LimB = rpc:call(SName,erlang,system_info,[dist_buf_busy_limit]),
+ ?line ok = cleanup_node(SNameS, 10),
+ ok.
%%
diff --git a/erts/vsn.mk b/erts/vsn.mk
index ce6330e6dd..a5dd62feb2 100644
--- a/erts/vsn.mk
+++ b/erts/vsn.mk
@@ -17,8 +17,8 @@
# %CopyrightEnd%
#
-VSN = 5.8.1
-SYSTEM_VSN = R14B
+VSN = 5.8.2
+SYSTEM_VSN = R14B01
# Port number 4365 in 4.2
# Port number 4366 in 4.3