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authorJelmer Vernooij <jelmer@samba.org>2007-12-16 02:39:01 +0100
committerStefan Metzmacher <metze@samba.org>2007-12-21 05:50:31 +0100
commitbe4decb2b73e3431155663c2dae3a8452ecde28a (patch)
tree41cff60fa2fb327fdb6e42b60b9d4ee246542fb3 /source4/lib
parent1786af425bfcd156c8880a72e947197c0218841e (diff)
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r26467: Use getifaddrs() for interface enumeration and provide replacements for platforms that don't have it in lib/replace.
(This used to be commit 9b4924fbd8619033c55b4c6e2589da247332e7db)
Diffstat (limited to 'source4/lib')
-rw-r--r--source4/lib/replace/getifaddrs.c391
-rw-r--r--source4/lib/replace/getifaddrs.m494
-rw-r--r--source4/lib/replace/libreplace.m41
-rw-r--r--source4/lib/replace/system/network.h25
-rw-r--r--source4/lib/socket/config.m490
-rw-r--r--source4/lib/socket/netif.c348
6 files changed, 512 insertions, 437 deletions
diff --git a/source4/lib/replace/getifaddrs.c b/source4/lib/replace/getifaddrs.c
new file mode 100644
index 0000000000..3969535a0b
--- /dev/null
+++ b/source4/lib/replace/getifaddrs.c
@@ -0,0 +1,391 @@
+/*
+ Unix SMB/CIFS implementation.
+ Samba utility functions
+ Copyright (C) Andrew Tridgell 1998
+ Copyright (C) Jeremy Allison 2007
+ Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "replace.h"
+#include "system/network.h"
+
+#include <unistd.h>
+#include <stdio.h>
+#include <sys/types.h>
+
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+
+#ifndef SIOCGIFCONF
+#ifdef HAVE_SYS_SOCKIO_H
+#include <sys/sockio.h>
+#endif
+#endif
+
+#ifdef HAVE_IFACE_GETIFADDRS
+#define _FOUND_IFACE_ANY
+#else
+
+void freeifaddrs(struct ifaddrs *ifp)
+{
+ free(ifp->ifa_name);
+ free(ifp->ifa_addr);
+ free(ifp->ifa_netmask);
+ free(ifp->ifa_dstaddr);
+ if (ifp->ifa_next != NULL)
+ freeifaddrs(ifp->ifa_next);
+ free(ifp);
+}
+
+struct sockaddr *sockaddr_dup(struct sockaddr *sa)
+{
+ struct sockaddr *ret = calloc(1, sa->sa_len);
+ if (ret == NULL)
+ return NULL;
+ memcpy(ret, sa, sa->sa_len);
+ return ret;
+}
+#endif
+
+#if HAVE_IFACE_IFCONF
+
+/* this works for Linux 2.2, Solaris 2.5, SunOS4, HPUX 10.20, OSF1
+ V4.0, Ultrix 4.4, SCO Unix 3.2, IRIX 6.4 and FreeBSD 3.2.
+
+ It probably also works on any BSD style system. */
+
+int getifaddrs(struct ifaddrs **ifap)
+{
+ struct ifconf ifc;
+ char buff[8192];
+ int fd, i, n;
+ struct ifreq *ifr=NULL;
+ int total = 0;
+ struct in_addr ipaddr;
+ struct in_addr nmask;
+ char *iname;
+ struct ifaddrs *curif, *lastif;
+
+ *ifap = NULL;
+
+ if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) == -1) {
+ return -1;
+ }
+
+ ifc.ifc_len = sizeof(buff);
+ ifc.ifc_buf = buff;
+
+ if (ioctl(fd, SIOCGIFCONF, &ifc) != 0) {
+ close(fd);
+ return -1;
+ }
+
+ ifr = ifc.ifc_req;
+
+ n = ifc.ifc_len / sizeof(struct ifreq);
+
+ /* Loop through interfaces, looking for given IP address */
+ for (i=n-1;i>=0 && total < max_interfaces;i--) {
+ if (ioctl(fd, SIOCGIFADDR, &ifr[i]) != 0) {
+ freeifaddrs(*ifap);
+ }
+
+ curif = calloc(1, sizeof(struct ifaddrs));
+ if (lastif == NULL) {
+ *ifap = curif;
+ } else {
+ lastif->ifa_next = (*ifap);
+ }
+
+ curif->ifa_name = strdup(ifr[i].ifr_name);
+ curif->ifa_flags = ifreq.ifr_flags;
+ curif->ifa_addr = sockaddr_dup(&ifr[i].ifr_addr);
+ curif->ifa_dstaddr = NULL;
+ curif->ifa_data = NULL;
+ curif->ifa_next = NULL;
+ curif->ifa_netmask = NULL;
+
+ if (ioctl(fd, SIOCGIFFLAGS, &ifr[i]) != 0) {
+ freeifaddrs(*ifap);
+ return -1;
+ }
+
+ if (!(ifr[i].ifr_flags & IFF_UP)) {
+ freeifaddrs(curif);
+ continue;
+ }
+
+ if (ioctl(fd, SIOCGIFNETMASK, &ifr[i]) != 0) {
+ freeifaddrs(*ifap);
+ return -1;
+ }
+
+ curif->ifa_netmask = sockaddr_dup(&ifr[i].ifr_addr);
+
+ lastif = curif;
+ }
+
+ close(fd);
+
+ return 0;
+}
+
+#define _FOUND_IFACE_ANY
+#endif /* HAVE_IFACE_IFCONF */
+#ifdef HAVE_IFACE_IFREQ
+
+#ifndef I_STR
+#include <sys/stropts.h>
+#endif
+
+/****************************************************************************
+this should cover most of the streams based systems
+Thanks to Andrej.Borsenkow@mow.siemens.ru for several ideas in this code
+****************************************************************************/
+int getifaddrs(struct ifaddrs **ifap)
+{
+ struct ifreq ifreq;
+ struct strioctl strioctl;
+ char buff[8192];
+ int fd, i, n;
+ struct ifreq *ifr=NULL;
+ int total = 0;
+ struct in_addr ipaddr;
+ struct in_addr nmask;
+ char *iname;
+ struct ifaddrs *curif;
+
+ *ifap = NULL;
+
+ if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) == -1) {
+ return -1;
+ }
+
+ strioctl.ic_cmd = SIOCGIFCONF;
+ strioctl.ic_dp = buff;
+ strioctl.ic_len = sizeof(buff);
+ if (ioctl(fd, I_STR, &strioctl) < 0) {
+ close(fd);
+ return -1;
+ }
+
+ /* we can ignore the possible sizeof(int) here as the resulting
+ number of interface structures won't change */
+ n = strioctl.ic_len / sizeof(struct ifreq);
+
+ /* we will assume that the kernel returns the length as an int
+ at the start of the buffer if the offered size is a
+ multiple of the structure size plus an int */
+ if (n*sizeof(struct ifreq) + sizeof(int) == strioctl.ic_len) {
+ ifr = (struct ifreq *)(buff + sizeof(int));
+ } else {
+ ifr = (struct ifreq *)buff;
+ }
+
+ /* Loop through interfaces */
+
+ for (i = 0; i<n && total < max_interfaces; i++) {
+ ifreq = ifr[i];
+
+ strioctl.ic_cmd = SIOCGIFFLAGS;
+ strioctl.ic_dp = (char *)&ifreq;
+ strioctl.ic_len = sizeof(struct ifreq);
+ if (ioctl(fd, I_STR, &strioctl) != 0) {
+ freeifaddrs(*ifap);
+ return -1;
+ }
+
+ if (!(ifreq.ifr_flags & IFF_UP)) {
+ continue;
+ }
+
+ strioctl.ic_cmd = SIOCGIFADDR;
+ strioctl.ic_dp = (char *)&ifreq;
+ strioctl.ic_len = sizeof(struct ifreq);
+ if (ioctl(fd, I_STR, &strioctl) != 0) {
+ freeifaddrs(*ifap);
+ return -1;
+ }
+
+ curif = calloc(1, sizeof(struct ifaddrs));
+ if (lastif == NULL) {
+ *ifap = curif;
+ } else {
+ lastif->ifa_next = (*ifap);
+ }
+
+ curif->ifa_name = strdup(ifreq.ifr_name);
+ curif->ifa_flags = ifreq.ifr_flags;
+ curif->ifa_addr = sockaddr_dup(&ifreq.ifr_addr);
+ curif->ifa_dstaddr = NULL;
+ curif->ifa_data = NULL;
+ curif->ifa_next = NULL;
+ curif->ifa_netmask = NULL;
+
+ strioctl.ic_cmd = SIOCGIFNETMASK;
+ strioctl.ic_dp = (char *)&ifreq;
+ strioctl.ic_len = sizeof(struct ifreq);
+ if (ioctl(fd, I_STR, &strioctl) != 0) {
+ freeifaddrs(*ifap);
+ return -1;
+ }
+
+ curif->ifa_netmask = sockaddr_dup(&ifreq.ifr_addr);
+
+ lastif = curif;
+ }
+
+ close(fd);
+
+ return 0;
+}
+
+#define _FOUND_IFACE_ANY
+#endif /* HAVE_IFACE_IFREQ */
+#ifdef HAVE_IFACE_AIX
+
+/****************************************************************************
+this one is for AIX (tested on 4.2)
+****************************************************************************/
+int getifaddrs(struct ifaddrs **ifap)
+{
+ char buff[8192];
+ int fd, i;
+ struct ifconf ifc;
+ struct ifreq *ifr=NULL;
+ struct in_addr ipaddr;
+ struct in_addr nmask;
+ char *iname;
+ int total = 0;
+ struct ifaddrs *curif, *lastif;
+
+ *ifap = NULL;
+
+ if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) == -1) {
+ return -1;
+ }
+
+ ifc.ifc_len = sizeof(buff);
+ ifc.ifc_buf = buff;
+
+ if (ioctl(fd, SIOCGIFCONF, &ifc) != 0) {
+ close(fd);
+ return -1;
+ }
+
+ ifr = ifc.ifc_req;
+
+ /* Loop through interfaces */
+ i = ifc.ifc_len;
+
+ while (i > 0) {
+ uint_t inc;
+
+ inc = ifr->ifr_addr.sa_len;
+
+ if (ioctl(fd, SIOCGIFADDR, ifr) != 0) {
+ freeaddrinfo(*ifap);
+ return -1;
+ }
+
+ curif = calloc(1, sizeof(struct ifaddrs));
+ if (lastif == NULL) {
+ *ifap = curif;
+ } else {
+ lastif->ifa_next = (*ifap);
+ }
+
+ curif->ifa_name = strdup(ifr->ifr_name);
+ curif->ifa_flags = ifr->ifr_flags;
+ curif->ifa_addr = sockaddr_dup(&ifr->ifr_addr);
+ curif->ifa_dstaddr = NULL;
+ curif->ifa_data = NULL;
+ curif->ifa_netmask = NULL;
+ curif->ifa_next = NULL;
+
+ if (ioctl(fd, SIOCGIFFLAGS, ifr) != 0) {
+ freeaddrinfo(*ifap);
+ return -1;
+ }
+
+ if (!(ifr->ifr_flags & IFF_UP)) {
+ freeaddrinfo(curif);
+ continue;
+ }
+
+ if (ioctl(fd, SIOCGIFNETMASK, ifr) != 0) {
+ freeaddrinfo(*ifap);
+ return -1;
+ }
+
+ curif->ifa_netmask = sockaddr_dup(&ifr->ifr_addr);
+
+ lastif = curif;
+
+ next:
+ /*
+ * Patch from Archie Cobbs (archie@whistle.com). The
+ * addresses in the SIOCGIFCONF interface list have a
+ * minimum size. Usually this doesn't matter, but if
+ * your machine has tunnel interfaces, etc. that have
+ * a zero length "link address", this does matter. */
+
+ if (inc < sizeof(ifr->ifr_addr))
+ inc = sizeof(ifr->ifr_addr);
+ inc += IFNAMSIZ;
+
+ ifr = (struct ifreq*) (((char*) ifr) + inc);
+ i -= inc;
+ }
+
+ close(fd);
+ return 0;
+}
+
+#define _FOUND_IFACE_ANY
+#endif /* HAVE_IFACE_AIX */
+#ifndef _FOUND_IFACE_ANY
+int getifaddrs(struct ifaddrs **ifap)
+{
+ errno = ENOSYS;
+ return -1;
+}
+#endif
+
+#ifdef AUTOCONF_TEST
+/* this is the autoconf driver to test get_interfaces() */
+
+ int main()
+{
+ struct ifaddrs *ifs;
+ int total = get_interfaces(ifaces, MAX_INTERFACES);
+ int i;
+
+ int ret = getifaddrs(&ifs);
+ if (ret != 0) {
+ perror("getifaddrs() failed");
+ return 1;
+ }
+
+ while (ifs) {
+ printf("%-10s ", ifs->ifr_name);
+ printf("IP=%s ", inet_ntoa(((struct sockaddr_in *)ifs->ifr_addr)->sin_addr));
+ printf("NETMASK=%s\n", inet_ntoa(((struct sockaddr_in *)ifs->ifr_netmask)->sin_addr));
+ }
+ return 0;
+}
+#endif
diff --git a/source4/lib/replace/getifaddrs.m4 b/source4/lib/replace/getifaddrs.m4
new file mode 100644
index 0000000000..f38827406d
--- /dev/null
+++ b/source4/lib/replace/getifaddrs.m4
@@ -0,0 +1,94 @@
+AC_CHECK_HEADERS([ifaddrs.h])
+
+dnl test for getifaddrs and freeifaddrs
+AC_CACHE_CHECK([for getifaddrs and freeifaddrs],samba_cv_HAVE_GETIFADDRS,[
+AC_TRY_COMPILE([
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <ifaddrs.h>
+#include <netdb.h>],
+[
+struct ifaddrs *ifp = NULL;
+int ret = getifaddrs (&ifp);
+freeifaddrs(ifp);
+],
+samba_cv_HAVE_GETIFADDRS=yes,samba_cv_HAVE_GETIFADDRS=no)])
+if test x"$samba_cv_HAVE_GETIFADDRS" = x"yes"; then
+ AC_DEFINE(HAVE_GETIFADDRS,1,[Whether the system has getifaddrs])
+ AC_DEFINE(HAVE_FREEIFADDRS,1,[Whether the system has freeifaddrs])
+ AC_DEFINE(HAVE_STRUCT_IFADDRS,1,[Whether struct ifaddrs is available])
+fi
+
+##################
+# look for a method of finding the list of network interfaces
+#
+# This tests need LIBS="$NSL_LIBS $SOCKET_LIBS"
+#
+old_CFLAGS=$CFLAGS
+old_LIBS=$LIBS
+LIBS="$NSL_LIBS $SOCKET_LIBS"
+CFLAGS="$CFLAGS -Ilib/replace"
+iface=no;
+##################
+# look for a method of finding the list of network interfaces
+iface=no;
+AC_CACHE_CHECK([for iface getifaddrs],samba_cv_HAVE_IFACE_GETIFADDRS,[
+SAVE_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
+AC_TRY_RUN([
+#define NO_CONFIG_H 1
+#define HAVE_IFACE_GETIFADDRS 1
+#define AUTOCONF_TEST 1
+#include "${srcdir-.}/lib/replace/replace.c"
+#include "${srcdir-.}/lib/replace/getifaddrs.c"],
+ samba_cv_HAVE_IFACE_GETIFADDRS=yes,samba_cv_HAVE_IFACE_GETIFADDRS=no,samba_cv_HAVE_IFACE_GETIFADDRS=cross)])
+CPPFLAGS="$SAVE_CPPFLAGS"
+if test x"$samba_cv_HAVE_IFACE_GETIFADDRS" = x"yes"; then
+ iface=yes;AC_DEFINE(HAVE_IFACE_GETIFADDRS,1,[Whether iface getifaddrs is available])
+else
+ LIBREPLACEOBJ="${LIBREPLACEOBJ} getifaddrs.o"
+fi
+
+
+if test $iface = no; then
+AC_CACHE_CHECK([for iface AIX],samba_cv_HAVE_IFACE_AIX,[
+AC_TRY_RUN([
+#define HAVE_IFACE_AIX 1
+#define AUTOCONF_TEST 1
+#undef _XOPEN_SOURCE_EXTENDED
+#include "${srcdir-.}/lib/replace/getifaddrs.c"],
+ samba_cv_HAVE_IFACE_AIX=yes,samba_cv_HAVE_IFACE_AIX=no,samba_cv_HAVE_IFACE_AIX=cross)])
+if test x"$samba_cv_HAVE_IFACE_AIX" = x"yes"; then
+ iface=yes;AC_DEFINE(HAVE_IFACE_AIX,1,[Whether iface AIX is available])
+fi
+fi
+
+
+if test $iface = no; then
+AC_CACHE_CHECK([for iface ifconf],samba_cv_HAVE_IFACE_IFCONF,[
+AC_TRY_RUN([
+#define HAVE_IFACE_IFCONF 1
+#define AUTOCONF_TEST 1
+#include "${srcdir-.}/lib/replace/getifaddrs.c"],
+ samba_cv_HAVE_IFACE_IFCONF=yes,samba_cv_HAVE_IFACE_IFCONF=no,samba_cv_HAVE_IFACE_IFCONF=cross)])
+if test x"$samba_cv_HAVE_IFACE_IFCONF" = x"yes"; then
+ iface=yes;AC_DEFINE(HAVE_IFACE_IFCONF,1,[Whether iface ifconf is available])
+fi
+fi
+
+if test $iface = no; then
+AC_CACHE_CHECK([for iface ifreq],samba_cv_HAVE_IFACE_IFREQ,[
+AC_TRY_RUN([
+#define HAVE_IFACE_IFREQ 1
+#define AUTOCONF_TEST 1
+#include "${srcdir-.}/lib/replace/getifaddrs.c"],
+ samba_cv_HAVE_IFACE_IFREQ=yes,samba_cv_HAVE_IFACE_IFREQ=no,samba_cv_HAVE_IFACE_IFREQ=cross)])
+if test x"$samba_cv_HAVE_IFACE_IFREQ" = x"yes"; then
+ iface=yes;AC_DEFINE(HAVE_IFACE_IFREQ,1,[Whether iface ifreq is available])
+fi
+fi
+
+CFLAGS=$old_CFLAGS
+LIBS=$old_LIBS
diff --git a/source4/lib/replace/libreplace.m4 b/source4/lib/replace/libreplace.m4
index c10a4b2381..7e456b4d03 100644
--- a/source4/lib/replace/libreplace.m4
+++ b/source4/lib/replace/libreplace.m4
@@ -327,6 +327,7 @@ m4_include(inet_ntop.m4)
m4_include(inet_pton.m4)
m4_include(getaddrinfo.m4)
m4_include(repdir.m4)
+m4_include(getifaddrs.m4)
AC_CHECK_FUNCS([syslog printf memset memcpy],,[AC_MSG_ERROR([Required function not found])])
diff --git a/source4/lib/replace/system/network.h b/source4/lib/replace/system/network.h
index d3ae2bf398..45d84e0386 100644
--- a/source4/lib/replace/system/network.h
+++ b/source4/lib/replace/system/network.h
@@ -6,6 +6,7 @@
networking system include wrappers
Copyright (C) Andrew Tridgell 2004
+ Copyright (C) Jelmer Vernooij 2007
** NOTE! The following LGPL license applies to the replace
** library. This does NOT imply that all of Samba is released
@@ -93,6 +94,30 @@ int rep_inet_pton(int af, const char *src, void *dst);
const char *rep_inet_ntop(int af, const void *src, char *dst, socklen_t size);
#endif
+#ifdef HAVE_IFADDRS_H
+#include <ifaddrs.h>
+#endif
+
+#ifndef HAVE_STRUCT_IFADDRS
+struct ifaddrs {
+ struct ifaddrs *ifa_next; /* Pointer to next struct */
+ char *ifa_name; /* Interface name */
+ u_int ifa_flags; /* Interface flags */
+ struct sockaddr *ifa_addr; /* Interface address */
+ struct sockaddr *ifa_netmask; /* Interface netmask */
+ struct sockaddr *ifa_dstaddr; /* P2P interface destination */
+ void *ifa_data; /* Address specific data */
+};
+#endif
+
+#ifndef HAVE_GETIFADDRS
+int rep_getifaddrs(struct ifaddrs **);
+#endif
+
+#ifndef HAVE_FREEIFADDRS
+int rep_freeifaddrs(struct ifaddrs **);
+#endif
+
/*
* Some systems have getaddrinfo but not the
* defines needed to use it.
diff --git a/source4/lib/socket/config.m4 b/source4/lib/socket/config.m4
index f8a4915adb..a713090c6d 100644
--- a/source4/lib/socket/config.m4
+++ b/source4/lib/socket/config.m4
@@ -96,96 +96,6 @@ fi
dnl don't build ipv6 by default, unless the above test enables it, or
dnl the configure uses --with-static-modules=socket_ipv6
-AC_CHECK_HEADERS([ifaddrs.h])
-
-dnl test for getifaddrs and freeifaddrs
-AC_CACHE_CHECK([for getifaddrs and freeifaddrs],samba_cv_HAVE_GETIFADDRS,[
-AC_TRY_COMPILE([
-#include <sys/socket.h>
-#include <sys/types.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <ifaddrs.h>
-#include <netdb.h>],
-[
-struct ifaddrs *ifp = NULL;
-int ret = getifaddrs (&ifp);
-freeifaddrs(ifp);
-],
-samba_cv_HAVE_GETIFADDRS=yes,samba_cv_HAVE_GETIFADDRS=no)])
-if test x"$samba_cv_HAVE_GETIFADDRS" = x"yes"; then
- AC_DEFINE(HAVE_GETIFADDRS,1,[Whether the system has getifaddrs])
- AC_DEFINE(HAVE_FREEIFADDRS,1,[Whether the system has freeifaddrs])
-fi
-
-
-
-##################
-# look for a method of finding the list of network interfaces
-#
-# This tests need LIBS="$NSL_LIBS $SOCKET_LIBS"
-#
-old_CFLAGS=$CFLAGS
-old_LIBS=$LIBS
-LIBS="$NSL_LIBS $SOCKET_LIBS"
-CFLAGS="$CFLAGS -Ilib/replace"
-iface=no;
-##################
-# look for a method of finding the list of network interfaces
-iface=no;
-AC_CACHE_CHECK([for iface getifaddrs],samba_cv_HAVE_IFACE_GETIFADDRS,[
-SAVE_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
-AC_TRY_RUN([
-#define NO_CONFIG_H 1
-#define HAVE_IFACE_GETIFADDRS 1
-#define AUTOCONF_TEST 1
-#include "${srcdir-.}/lib/replace/replace.c"
-#include "${srcdir-.}/lib/socket/netif.c"],
- samba_cv_HAVE_IFACE_GETIFADDRS=yes,samba_cv_HAVE_IFACE_GETIFADDRS=no,samba_cv_HAVE_IFACE_GETIFADDRS=cross)])
-CPPFLAGS="$SAVE_CPPFLAGS"
-if test x"$samba_cv_HAVE_IFACE_GETIFADDRS" = x"yes"; then
- iface=yes;AC_DEFINE(HAVE_IFACE_GETIFADDRS,1,[Whether iface getifaddrs is available])
-fi
-if test $iface = no; then
-AC_CACHE_CHECK([for iface AIX],samba_cv_HAVE_IFACE_AIX,[
-AC_TRY_RUN([
-#define HAVE_IFACE_AIX 1
-#define AUTOCONF_TEST 1
-#undef _XOPEN_SOURCE_EXTENDED
-#include "${srcdir-.}/lib/socket/netif.c"],
- samba_cv_HAVE_IFACE_AIX=yes,samba_cv_HAVE_IFACE_AIX=no,samba_cv_HAVE_IFACE_AIX=cross)])
-if test x"$samba_cv_HAVE_IFACE_AIX" = x"yes"; then
- iface=yes;AC_DEFINE(HAVE_IFACE_AIX,1,[Whether iface AIX is available])
-fi
-fi
-
-
-if test $iface = no; then
-AC_CACHE_CHECK([for iface ifconf],samba_cv_HAVE_IFACE_IFCONF,[
-AC_TRY_RUN([
-#define HAVE_IFACE_IFCONF 1
-#define AUTOCONF_TEST 1
-#include "${srcdir-.}/lib/socket/netif.c"],
- samba_cv_HAVE_IFACE_IFCONF=yes,samba_cv_HAVE_IFACE_IFCONF=no,samba_cv_HAVE_IFACE_IFCONF=cross)])
-if test x"$samba_cv_HAVE_IFACE_IFCONF" = x"yes"; then
- iface=yes;AC_DEFINE(HAVE_IFACE_IFCONF,1,[Whether iface ifconf is available])
-fi
-fi
-
-if test $iface = no; then
-AC_CACHE_CHECK([for iface ifreq],samba_cv_HAVE_IFACE_IFREQ,[
-AC_TRY_RUN([
-#define HAVE_IFACE_IFREQ 1
-#define AUTOCONF_TEST 1
-#include "${srcdir-.}/lib/socket/netif.c"],
- samba_cv_HAVE_IFACE_IFREQ=yes,samba_cv_HAVE_IFACE_IFREQ=no,samba_cv_HAVE_IFACE_IFREQ=cross)])
-if test x"$samba_cv_HAVE_IFACE_IFREQ" = x"yes"; then
- iface=yes;AC_DEFINE(HAVE_IFACE_IFREQ,1,[Whether iface ifreq is available])
-fi
-fi
-CFLAGS=$old_CFLAGS
-LIBS=$old_LIBS
diff --git a/source4/lib/socket/netif.c b/source4/lib/socket/netif.c
index cd9ea6c977..bf410af441 100644
--- a/source4/lib/socket/netif.c
+++ b/source4/lib/socket/netif.c
@@ -31,60 +31,8 @@
*/
-#define SOCKET_WRAPPER_NOT_REPLACE
-#ifndef AUTOCONF_TEST
#include "includes.h"
-#endif
-
-#include <unistd.h>
-#include <stdio.h>
-#include <sys/types.h>
-#include <netdb.h>
-#include <sys/ioctl.h>
-#include <netdb.h>
-#include <sys/time.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-
-#ifdef HAVE_SYS_TIME_H
-#include <sys/time.h>
-#endif
-
-#ifndef SIOCGIFCONF
-#ifdef HAVE_SYS_SOCKIO_H
-#include <sys/sockio.h>
-#endif
-#endif
-
-#ifdef HAVE_STDLIB_H
-#include <stdlib.h>
-#endif
-
-#ifdef HAVE_STRING_H
-#include <string.h>
-#endif
-
-#ifdef HAVE_STRINGS_H
-#include <strings.h>
-#endif
-
-#ifdef __COMPAR_FN_T
-#define QSORT_CAST (__compar_fn_t)
-#endif
-
-#ifndef QSORT_CAST
-#define QSORT_CAST (int (*)(const void *, const void *))
-#endif
-
-#ifdef HAVE_IFADDRS_H
-#include <ifaddrs.h>
-#endif
-
-#ifdef HAVE_NET_IF_H
-#include <net/if.h>
-#endif
-
+#include "system/network.h"
#include "netif.h"
/****************************************************************************
@@ -92,7 +40,6 @@
Also gets IPv6 interfaces.
****************************************************************************/
-#if HAVE_IFACE_GETIFADDRS
/****************************************************************************
Get the netmask address for a local interface.
****************************************************************************/
@@ -141,277 +88,6 @@ static int _get_interfaces(struct iface_struct *ifaces, int max_interfaces)
return total;
}
-#define _FOUND_IFACE_ANY
-#endif /* HAVE_IFACE_GETIFADDRS */
-#if HAVE_IFACE_IFCONF
-
-/* this works for Linux 2.2, Solaris 2.5, SunOS4, HPUX 10.20, OSF1
- V4.0, Ultrix 4.4, SCO Unix 3.2, IRIX 6.4 and FreeBSD 3.2.
-
- It probably also works on any BSD style system. */
-
-/****************************************************************************
- get the netmask address for a local interface
-****************************************************************************/
-static int _get_interfaces(struct iface_struct *ifaces, int max_interfaces)
-{
- struct ifconf ifc;
- char buff[8192];
- int fd, i, n;
- struct ifreq *ifr=NULL;
- int total = 0;
- struct in_addr ipaddr;
- struct in_addr nmask;
- char *iname;
-
- if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) == -1) {
- return -1;
- }
-
- ifc.ifc_len = sizeof(buff);
- ifc.ifc_buf = buff;
-
- if (ioctl(fd, SIOCGIFCONF, &ifc) != 0) {
- close(fd);
- return -1;
- }
-
- ifr = ifc.ifc_req;
-
- n = ifc.ifc_len / sizeof(struct ifreq);
-
- /* Loop through interfaces, looking for given IP address */
- for (i=n-1;i>=0 && total < max_interfaces;i--) {
- if (ioctl(fd, SIOCGIFADDR, &ifr[i]) != 0) {
- continue;
- }
-
- iname = ifr[i].ifr_name;
- ipaddr = (*(struct sockaddr_in *)&ifr[i].ifr_addr).sin_addr;
-
- if (ioctl(fd, SIOCGIFFLAGS, &ifr[i]) != 0) {
- continue;
- }
-
- if (!(ifr[i].ifr_flags & IFF_UP)) {
- continue;
- }
-
- if (ioctl(fd, SIOCGIFNETMASK, &ifr[i]) != 0) {
- continue;
- }
-
- nmask = ((struct sockaddr_in *)&ifr[i].ifr_addr)->sin_addr;
-
- strncpy(ifaces[total].name, iname, sizeof(ifaces[total].name)-1);
- ifaces[total].name[sizeof(ifaces[total].name)-1] = 0;
- ifaces[total].ip = ipaddr;
- ifaces[total].netmask = nmask;
- total++;
- }
-
- close(fd);
-
- return total;
-}
-
-#define _FOUND_IFACE_ANY
-#endif /* HAVE_IFACE_IFCONF */
-#ifdef HAVE_IFACE_IFREQ
-
-#ifndef I_STR
-#include <sys/stropts.h>
-#endif
-
-/****************************************************************************
-this should cover most of the streams based systems
-Thanks to Andrej.Borsenkow@mow.siemens.ru for several ideas in this code
-****************************************************************************/
-static int _get_interfaces(struct iface_struct *ifaces, int max_interfaces)
-{
- struct ifreq ifreq;
- struct strioctl strioctl;
- char buff[8192];
- int fd, i, n;
- struct ifreq *ifr=NULL;
- int total = 0;
- struct in_addr ipaddr;
- struct in_addr nmask;
- char *iname;
-
- if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) == -1) {
- return -1;
- }
-
- strioctl.ic_cmd = SIOCGIFCONF;
- strioctl.ic_dp = buff;
- strioctl.ic_len = sizeof(buff);
- if (ioctl(fd, I_STR, &strioctl) < 0) {
- close(fd);
- return -1;
- }
-
- /* we can ignore the possible sizeof(int) here as the resulting
- number of interface structures won't change */
- n = strioctl.ic_len / sizeof(struct ifreq);
-
- /* we will assume that the kernel returns the length as an int
- at the start of the buffer if the offered size is a
- multiple of the structure size plus an int */
- if (n*sizeof(struct ifreq) + sizeof(int) == strioctl.ic_len) {
- ifr = (struct ifreq *)(buff + sizeof(int));
- } else {
- ifr = (struct ifreq *)buff;
- }
-
- /* Loop through interfaces */
-
- for (i = 0; i<n && total < max_interfaces; i++) {
- ifreq = ifr[i];
-
- strioctl.ic_cmd = SIOCGIFFLAGS;
- strioctl.ic_dp = (char *)&ifreq;
- strioctl.ic_len = sizeof(struct ifreq);
- if (ioctl(fd, I_STR, &strioctl) != 0) {
- continue;
- }
-
- if (!(ifreq.ifr_flags & IFF_UP)) {
- continue;
- }
-
- strioctl.ic_cmd = SIOCGIFADDR;
- strioctl.ic_dp = (char *)&ifreq;
- strioctl.ic_len = sizeof(struct ifreq);
- if (ioctl(fd, I_STR, &strioctl) != 0) {
- continue;
- }
-
- ipaddr = (*(struct sockaddr_in *) &ifreq.ifr_addr).sin_addr;
- iname = ifreq.ifr_name;
-
- strioctl.ic_cmd = SIOCGIFNETMASK;
- strioctl.ic_dp = (char *)&ifreq;
- strioctl.ic_len = sizeof(struct ifreq);
- if (ioctl(fd, I_STR, &strioctl) != 0) {
- continue;
- }
-
- nmask = ((struct sockaddr_in *)&ifreq.ifr_addr)->sin_addr;
-
- strncpy(ifaces[total].name, iname, sizeof(ifaces[total].name)-1);
- ifaces[total].name[sizeof(ifaces[total].name)-1] = 0;
- ifaces[total].ip = ipaddr;
- ifaces[total].netmask = nmask;
-
- total++;
- }
-
- close(fd);
-
- return total;
-}
-
-#define _FOUND_IFACE_ANY
-#endif /* HAVE_IFACE_IFREQ */
-#ifdef HAVE_IFACE_AIX
-
-/****************************************************************************
-this one is for AIX (tested on 4.2)
-****************************************************************************/
-static int _get_interfaces(struct iface_struct *ifaces, int max_interfaces)
-{
- char buff[8192];
- int fd, i;
- struct ifconf ifc;
- struct ifreq *ifr=NULL;
- struct in_addr ipaddr;
- struct in_addr nmask;
- char *iname;
- int total = 0;
-
- if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) == -1) {
- return -1;
- }
-
-
- ifc.ifc_len = sizeof(buff);
- ifc.ifc_buf = buff;
-
- if (ioctl(fd, SIOCGIFCONF, &ifc) != 0) {
- close(fd);
- return -1;
- }
-
- ifr = ifc.ifc_req;
-
- /* Loop through interfaces */
- i = ifc.ifc_len;
-
- while (i > 0 && total < max_interfaces) {
- uint_t inc;
-
- inc = ifr->ifr_addr.sa_len;
-
- if (ioctl(fd, SIOCGIFADDR, ifr) != 0) {
- goto next;
- }
-
- ipaddr = (*(struct sockaddr_in *) &ifr->ifr_addr).sin_addr;
- iname = ifr->ifr_name;
-
- if (ioctl(fd, SIOCGIFFLAGS, ifr) != 0) {
- goto next;
- }
-
- if (!(ifr->ifr_flags & IFF_UP)) {
- goto next;
- }
-
- if (ioctl(fd, SIOCGIFNETMASK, ifr) != 0) {
- goto next;
- }
-
- nmask = ((struct sockaddr_in *)&ifr->ifr_addr)->sin_addr;
-
- strncpy(ifaces[total].name, iname, sizeof(ifaces[total].name)-1);
- ifaces[total].name[sizeof(ifaces[total].name)-1] = 0;
- ifaces[total].ip = ipaddr;
- ifaces[total].netmask = nmask;
-
- total++;
-
- next:
- /*
- * Patch from Archie Cobbs (archie@whistle.com). The
- * addresses in the SIOCGIFCONF interface list have a
- * minimum size. Usually this doesn't matter, but if
- * your machine has tunnel interfaces, etc. that have
- * a zero length "link address", this does matter. */
-
- if (inc < sizeof(ifr->ifr_addr))
- inc = sizeof(ifr->ifr_addr);
- inc += IFNAMSIZ;
-
- ifr = (struct ifreq*) (((char*) ifr) + inc);
- i -= inc;
- }
-
-
- close(fd);
- return total;
-}
-
-#define _FOUND_IFACE_ANY
-#endif /* HAVE_IFACE_AIX */
-#ifndef _FOUND_IFACE_ANY
-static int _get_interfaces(struct iface_struct *ifaces, int max_interfaces)
-{
- return -1;
-}
-#endif
-
-
static int iface_comp(struct iface_struct *i1, struct iface_struct *i2)
{
int r;
@@ -448,25 +124,3 @@ int get_interfaces(struct iface_struct *ifaces, int max_interfaces)
return total;
}
-
-
-#ifdef AUTOCONF_TEST
-/* this is the autoconf driver to test get_interfaces() */
-
- int main()
-{
- struct iface_struct ifaces[MAX_INTERFACES];
- int total = get_interfaces(ifaces, MAX_INTERFACES);
- int i;
-
- printf("got %d interfaces:\n", total);
- if (total <= 0) exit(1);
-
- for (i=0;i<total;i++) {
- printf("%-10s ", ifaces[i].name);
- printf("IP=%s ", inet_ntoa(ifaces[i].ip));
- printf("NETMASK=%s\n", inet_ntoa(ifaces[i].netmask));
- }
- return 0;
-}
-#endif