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-rw-r--r--erts/aclocal.m477
-rwxr-xr-xerts/autoconf/win32.config.cache.static1
-rw-r--r--erts/configure.in99
-rw-r--r--erts/doc/src/driver.xml7
-rw-r--r--erts/doc/src/driver_entry.xml6
-rw-r--r--erts/emulator/beam/erl_drv_thread.c2
-rw-r--r--erts/emulator/drivers/common/inet_drv.c831
-rw-r--r--erts/etc/common/inet_gethost.c1
-rwxr-xr-xerts/etc/win32/cygwin_tools/vc/ld.sh3
-rw-r--r--erts/include/internal/ethread.h2
-rw-r--r--erts/preloaded/ebin/prim_inet.beambin57268 -> 65184 bytes
-rw-r--r--erts/preloaded/src/prim_inet.erl250
12 files changed, 1078 insertions, 201 deletions
diff --git a/erts/aclocal.m4 b/erts/aclocal.m4
index 3b1edd7605..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 "$host_cpu" in
sun4u | sparc64 | sun4v)
- ethr_have_native_atomics=yes;;
- i86pc | i386 | i486 | i586 | i686 | x86_64 | amd64)
+ ethr_have_native_atomics=yes;;
+ i86pc | i*86 | x86_64 | amd64)
ethr_have_native_atomics=yes;;
macppc | ppc | "Power Macintosh")
ethr_have_native_atomics=yes;;
@@ -1090,7 +1100,7 @@ test "X$disable_native_ethr_impls" = "Xyes" &&
AC_ARG_ENABLE(prefer-gcc-native-ethr-impls,
AS_HELP_STRING([--enable-prefer-gcc-native-ethr-impls],
- [enable prefer gcc native ethread implementations]),
+ [prefer gcc native ethread implementations]),
[ case "$enableval" in
yes) enable_prefer_gcc_native_ethr_impls=yes ;;
*) enable_prefer_gcc_native_ethr_impls=no ;;
@@ -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 $enable_ethread_pre_pentium4_compatibility = yes &&
AC_DEFINE(ETHR_PRE_PENTIUM4_COMPAT, 1, [Define if you want compatibilty with x86 processors before pentium4.])
-AC_ARG_WITH(libatomic_ops,
- AS_HELP_STRING([--with-libatomic_ops=PATH],
- [use libatomic_ops with the ethread library]))
-
AC_DEFINE(ETHR_HAVE_ETHREAD_DEFINES, 1, \
[Define if you have all ethread defines])
diff --git a/erts/autoconf/win32.config.cache.static b/erts/autoconf/win32.config.cache.static
index 31dfe510cd..cc33fc09b3 100755
--- a/erts/autoconf/win32.config.cache.static
+++ b/erts/autoconf/win32.config.cache.static
@@ -212,7 +212,6 @@ ac_cv_sizeof_void_p=${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=${ac_cv_type_int=yes}
diff --git a/erts/configure.in b/erts/configure.in
index 8c6f2ac076..6f8d2adb9a 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -110,7 +110,8 @@ ENABLE_ALLOC_TYPE_VARS=
AC_SUBST(ENABLE_ALLOC_TYPE_VARS)
AC_ARG_ENABLE(bootstrap-only,
-[ --enable-bootstrap-only enable bootstrap only configuration],
+AS_HELP_STRING([--enable-bootstrap-only],
+ [enable bootstrap only configuration]),
[ if test "X$enableval" = "Xyes"; then
# Disable stuff not necessary in a bootstrap only system in order
# to speed up things by reducing the amount of stuff needing to be
@@ -126,46 +127,46 @@ AC_ARG_ENABLE(bootstrap-only,
])
AC_ARG_ENABLE(threads,
-[ --enable-threads enable async thread support
- --disable-threads disable async thread support],
+AS_HELP_STRING([--enable-threads], [enable async thread support])
+AS_HELP_STRING([--disable-threads], [disable async thread support]),
[ case "$enableval" in
no) enable_threads=no ;;
*) enable_threads=yes ;;
esac ], enable_threads=unknown)
AC_ARG_ENABLE(halfword-emulator,
-[ --enable-halfword-emulator enable halfword emulator (only for 64bit builds)
- --disable-halfword-emulator disable halfword emulator (only for 64bit builds)],
+AS_HELP_STRING([--enable-halfword-emulator],
+ [enable halfword emulator (only for 64bit builds)]),
[ case "$enableval" in
no) enable_halfword_emualtor=no ;;
*) enable_halfword_emulator=yes ;;
esac ], enable_halfword_emulator=unknown)
AC_ARG_ENABLE(smp-support,
-[ --enable-smp-support enable smp support
- --disable-smp-support disable smp support],
+AS_HELP_STRING([--enable-smp-support], [enable smp support])
+AS_HELP_STRING([--disable-smp-support], [disable smp support]),
[ case "$enableval" in
no) enable_smp_support=no ;;
*) enable_smp_support=yes ;;
esac ], enable_smp_support=unknown)
AC_ARG_WITH(termcap,
-[ --with-termcap use termcap (default)
- --without-termcap do not use any termcap libraries (ncurses,curses,termcap,termlib)],
+AS_HELP_STRING([--with-termcap], [use termcap (default)])
+AS_HELP_STRING([--without-termcap],
+ [do not use any termcap libraries (ncurses,curses,termcap,termlib)]),
[],
[with_termcap=yes])
AC_ARG_ENABLE(hybrid-heap,
-[ --enable-hybrid-heap enable hybrid heap
- --disable-hybrid-heap disable hybrid heap],
+AS_HELP_STRING([--enable-hybrid-heap], [enable hybrid heap]),
[ case "$enableval" in
no) enable_hybrid_heap=no ;;
*) enable_hybrid_heap=yes ;;
esac ], enable_hybrid_heap=unknown)
AC_ARG_ENABLE(lock-checking,
-[ --enable-lock-checking enable lock checking],
+AS_HELP_STRING([--enable-lock-checking], [enable lock checking]),
[ case "$enableval" in
no) enable_lock_check=no ;;
*) enable_lock_check=yes ;;
@@ -174,16 +175,15 @@ AC_ARG_ENABLE(lock-checking,
enable_lock_check=no)
AC_ARG_ENABLE(lock-counter,
-[ --enable-lock-counter enable lock counters
- --disable-lock-counter disable lock counters],
+AS_HELP_STRING([--enable-lock-counter], [enable lock counters]),
[ case "$enableval" in
no) enable_lock_count=no ;;
*) enable_lock_count=yes ;;
esac ], enable_lock_count=no)
AC_ARG_ENABLE(kernel-poll,
-[ --enable-kernel-poll enable kernel poll support
- --disable-kernel-poll disable kernel poll support],
+AS_HELP_STRING([--enable-kernel-poll], [enable kernel poll support])
+AS_HELP_STRING([--disable-kernel-poll], [disable kernel poll support]),
[ case "$enableval" in
no) enable_kernel_poll=no ;;
*) enable_kernel_poll=yes ;;
@@ -191,25 +191,27 @@ AC_ARG_ENABLE(kernel-poll,
AC_ARG_ENABLE(sctp,
-[ --enable-sctp enable sctp support
- --disable-sctp disable sctp support],
+AS_HELP_STRING([--enable-sctp], [enable sctp support])
+AS_HELP_STRING([--disable-sctp], [disable sctp support]),
[ case "$enableval" in
no) enable_sctp=no ;;
*) enable_sctp=yes ;;
esac ], enable_sctp=unknown)
AC_ARG_ENABLE(hipe,
-[ --enable-hipe enable hipe support
- --disable-hipe disable hipe support])
+AS_HELP_STRING([--enable-hipe], [enable hipe support])
+AS_HELP_STRING([--disable-hipe], [disable hipe support]))
AC_ARG_ENABLE(native-libs,
-[ --enable-native-libs compile Erlang libraries to native code])
+AS_HELP_STRING([--enable-native-libs],
+ [compile Erlang libraries to native code]))
AC_ARG_ENABLE(tsp,
-[ --enable-tsp compile tsp app])
+AS_HELP_STRING([--enable-tsp], [compile tsp app]))
AC_ARG_ENABLE(fp-exceptions,
-[ --enable-fp-exceptions Use hardware floating point exceptions (default if hipe enabled)],
+AS_HELP_STRING([--enable-fp-exceptions],
+ [use hardware floating point exceptions (default if hipe enabled)]),
[ case "$enableval" in
no) enable_fp_exceptions=no ;;
*) enable_fp_exceptions=yes ;;
@@ -217,7 +219,8 @@ AC_ARG_ENABLE(fp-exceptions,
],enable_fp_exceptions=auto)
AC_ARG_ENABLE(darwin-universal,
-[ --enable-darwin-universal build universal binaries on darwin i386],
+AS_HELP_STRING([--enable-darwin-universal],
+ [build universal binaries on darwin i386]),
[ case "$enableval" in
no) enable_darwin_universal=no ;;
*) enable_darwin_univeral=yes ;;
@@ -226,7 +229,7 @@ AC_ARG_ENABLE(darwin-universal,
AC_ARG_ENABLE(darwin-64bit,
-[ --enable-darwin-64bit build 64bit binaries on darwin],
+AS_HELP_STRING([--enable-darwin-64bit], [build 64bit binaries on darwin]),
[ case "$enableval" in
no) enable_darwin_64bit=no ;;
*) enable_darwin_64bit=yes ;;
@@ -234,7 +237,8 @@ AC_ARG_ENABLE(darwin-64bit,
],enable_darwin_64bit=no)
AC_ARG_ENABLE(m64-build,
-[ --enable-m64-build build 64bit binaries using the -m64 flag to (g)cc],
+AS_HELP_STRING([--enable-m64-build],
+ [build 64bit binaries using the -m64 flag to (g)cc]),
[ case "$enableval" in
no) enable_m64_build=no ;;
*) enable_m64_build=yes ;;
@@ -242,7 +246,8 @@ AC_ARG_ENABLE(m64-build,
],enable_m64_build=no)
AC_ARG_ENABLE(m32-build,
-[ --enable-m32-build build 32bit binaries using the -m32 flag to (g)cc],
+AS_HELP_STRING([--enable-m32-build],
+ [build 32bit binaries using the -m32 flag to (g)cc]),
[ case "$enableval" in
no) enable_m32_build=no ;;
*)
@@ -255,7 +260,7 @@ AC_ARG_ENABLE(m32-build,
],enable_m32_build=no)
AC_ARG_ENABLE(fixalloc,
-[ --disable-fixalloc disable the use of fix_alloc])
+AS_HELP_STRING([--disable-fixalloc], [disable the use of fix_alloc]))
if test x${enable_fixalloc} = xno ; then
AC_DEFINE(NO_FIX_ALLOC,[],
[Define if you don't want the fix allocator in Erlang])
@@ -263,8 +268,9 @@ fi
AC_SUBST(PERFCTR_PATH)
AC_ARG_WITH(perfctr,
-[ --with-perfctr=PATH specify location of perfctr include and lib
- --without-perfctr don't use perfctr (default)])
+AS_HELP_STRING([--with-perfctr=PATH],
+ [specify location of perfctr include and lib])
+AS_HELP_STRING([--without-perfctr], [don't use perfctr (default)]))
if test "x$with_perfctr" = "xno" -o "x$with_perfctr" = "x" ; then
PERFCTR_PATH=
@@ -278,7 +284,8 @@ else
fi
AC_ARG_ENABLE(clock-gettime,
-[ --enable-clock-gettime Use clock-gettime for time correction],
+AS_HELP_STRING([--enable-clock-gettime],
+ [use clock-gettime for time correction]),
[ case "$enableval" in
no) clock_gettime_correction=no ;;
*) clock_gettime_correction=yes ;;
@@ -1293,8 +1300,7 @@ dnl zlib
dnl -------------
AC_ARG_ENABLE(shared-zlib,
-[ --enable-shared-zlib enable using shared zlib library
- --disable-shared-zlib disable shared zlib, compile own zlib source (default)],
+AS_HELP_STRING([--enable-shared-zlib], [enable using shared zlib library]),
[ case "$enableval" in
no) enable_shared_zlib=no ;;
*) enable_shared_zlib=yes ;;
@@ -1788,7 +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 ----------------------------------------------------------------------
@@ -3431,9 +3437,12 @@ AC_SUBST(STATIC_ZLIB_LIBS)
std_ssl_locations="/usr/local /usr/sfw /opt/local /usr /usr/pkg /usr/local/openssl /usr/lib/openssl /usr/openssl /usr/local/ssl /usr/lib/ssl /usr/ssl"
AC_ARG_WITH(ssl-zlib,
-[ --with-ssl-zlib=PATH specify location of ZLib to be used by OpenSSL
- --with-ssl-zlib link SSL with Zlib (default if found)
- --without-ssl-zlib don't link SSL with ZLib])
+AS_HELP_STRING([--with-ssl-zlib=PATH],
+ [specify location of ZLib to be used by OpenSSL])
+AS_HELP_STRING([--with-ssl-zlib],
+ [link SSL with Zlib (default if found)])
+AS_HELP_STRING([--without-ssl-zlib],
+ [don't link SSL with ZLib]))
if test "x$with_ssl_zlib" = "xno"; then
@@ -3502,13 +3511,13 @@ fi
AC_ARG_WITH(ssl,
-[ --with-ssl=PATH specify location of OpenSSL include and lib
- --with-ssl use SSL (default)
- --without-ssl don't use SSL])
+AS_HELP_STRING([--with-ssl=PATH], [specify location of OpenSSL include and lib])
+AS_HELP_STRING([--with-ssl], [use SSL (default)])
+AS_HELP_STRING([--without-ssl], [don't use SSL]))
AC_ARG_ENABLE(dynamic-ssl-lib,
-[ --enable-dynamic-ssl-lib enable using dynamic openssl libraries
- --disable-dynamic-ssl-lib disable using dynamic openssl libraries],
+AS_HELP_STRING([--disable-dynamic-ssl-lib],
+ [disable using dynamic openssl libraries]),
[ case "$enableval" in
no) enable_dynamic_ssl=no ;;
*) enable_dynamic_ssl=yes ;;
@@ -3971,9 +3980,9 @@ esac
AC_ARG_WITH(javac,
-[ --with-javac=JAVAC specify Java compiler to use
- --with-javac use a Java compiler if found (default)
- --without-javac don't use any Java compiler])
+AS_HELP_STRING([--with-javac=JAVAC], [specify Java compiler to use])
+AS_HELP_STRING([--with-javac], [use a Java compiler if found (default)])
+AS_HELP_STRING([--without-javac], [don't use any Java compiler]))
dnl
dnl Then there are a number of apps which needs a java compiler...
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/emulator/beam/erl_drv_thread.c b/erts/emulator/beam/erl_drv_thread.c
index d42820ddf3..17b08a71d4 100644
--- a/erts/emulator/beam/erl_drv_thread.c
+++ b/erts/emulator/beam/erl_drv_thread.c
@@ -528,7 +528,7 @@ erl_drv_tsd_get(ErlDrvTSDKey key)
if (!dtid)
return NULL;
#endif
- if (ERL_DRV_TSD_LEN__ < key)
+ if (ERL_DRV_TSD_LEN__ <= key)
return NULL;
return ERL_DRV_TSD__[key];
}
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/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/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/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/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).
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-14 22:35:56 +0000