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-rw-r--r--source4/lib/replace/Makefile.in2
-rw-r--r--source4/lib/replace/getifaddrs.c79
-rw-r--r--source4/lib/replace/getifaddrs.m424
-rw-r--r--source4/lib/replace/test/getifaddrs.c100
-rw-r--r--source4/lib/replace/test/testsuite.c9
5 files changed, 147 insertions, 67 deletions
diff --git a/source4/lib/replace/Makefile.in b/source4/lib/replace/Makefile.in
index af9522f3a6..c989835a8d 100644
--- a/source4/lib/replace/Makefile.in
+++ b/source4/lib/replace/Makefile.in
@@ -40,7 +40,7 @@ test: all
installcheck: install test
-TEST_OBJS = test/testsuite.o test/os2_delete.o test/strptime.o
+TEST_OBJS = test/testsuite.o test/os2_delete.o test/strptime.o test/getifaddrs.o
testsuite: libreplace.a $(TEST_OBJS)
$(CC) -o testsuite $(TEST_OBJS) -L. -lreplace $(LDFLAGS) $(LIBS)
diff --git a/source4/lib/replace/getifaddrs.c b/source4/lib/replace/getifaddrs.c
index 053657475d..f6f0ec080c 100644
--- a/source4/lib/replace/getifaddrs.c
+++ b/source4/lib/replace/getifaddrs.c
@@ -44,13 +44,14 @@
void rep_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)
+ if (ifp != NULL) {
+ free(ifp->ifa_name);
+ free(ifp->ifa_addr);
+ free(ifp->ifa_netmask);
+ free(ifp->ifa_dstaddr);
freeifaddrs(ifp->ifa_next);
- free(ifp);
+ free(ifp);
+ }
}
static struct sockaddr *sockaddr_dup(struct sockaddr *sa)
@@ -109,38 +110,33 @@ int rep_getifaddrs(struct ifaddrs **ifap)
/* Loop through interfaces, looking for given IP address */
for (i=n-1; i>=0; i--) {
- if (ioctl(fd, SIOCGIFADDR, &ifr[i]) != 0) {
+ if (ioctl(fd, SIOCGIFFLAGS, &ifr[i]) == -1) {
freeifaddrs(*ifap);
+ return -1;
}
curif = calloc(1, sizeof(struct ifaddrs));
- if (lastif == NULL) {
- *ifap = curif;
- } else {
- lastif->ifa_next = curif;
- }
-
curif->ifa_name = strdup(ifr[i].ifr_name);
- curif->ifa_addr = sockaddr_dup(&ifr[i].ifr_addr);
+ curif->ifa_flags = ifr[i].ifr_flags;
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;
- }
-
- curif->ifa_flags = ifr[i].ifr_flags;
-
- if (ioctl(fd, SIOCGIFNETMASK, &ifr[i]) != 0) {
- freeifaddrs(*ifap);
- return -1;
- }
+ curif->ifa_addr = NULL;
+ if (ioctl(fd, SIOCGIFADDR, &ifr[i]) != -1) {
+ curif->ifa_addr = sockaddr_dup(&ifr[i].ifr_addr);
+ }
- curif->ifa_netmask = sockaddr_dup(&ifr[i].ifr_addr);
+ curif->ifa_netmask = NULL;
+ if (ioctl(fd, SIOCGIFNETMASK, &ifr[i]) != -1) {
+ curif->ifa_netmask = sockaddr_dup(&ifr[i].ifr_addr);
+ }
+ if (lastif == NULL) {
+ *ifap = curif;
+ } else {
+ lastif->ifa_next = curif;
+ }
lastif = curif;
}
@@ -363,32 +359,3 @@ int rep_getifaddrs(struct ifaddrs **ifap)
return -1;
}
#endif
-
-#ifdef AUTOCONF_TEST
-/* this is the autoconf driver to test getifaddrs() */
-
- int main()
-{
- struct ifaddrs *ifs = NULL;
- int ret;
-
- ret = getifaddrs(&ifs);
- if (ret != 0) {
- perror("getifaddrs() failed");
- return 1;
- }
-
- while (ifs) {
- printf("%-10s ", ifs->ifa_name);
- if (ifs->ifa_addr != NULL &&
- ifs->ifa_addr->sa_family == AF_INET) {
- printf("IP=%s ", inet_ntoa(((struct sockaddr_in *)ifs->ifa_addr)->sin_addr));
- if (ifs->ifa_netmask != NULL)
- printf("NETMASK=%s", inet_ntoa(((struct sockaddr_in *)ifs->ifa_netmask)->sin_addr));
- }
- printf("\n");
- ifs = ifs->ifa_next;
- }
- return 0;
-}
-#endif
diff --git a/source4/lib/replace/getifaddrs.m4 b/source4/lib/replace/getifaddrs.m4
index 767797e8d2..6cca155de3 100644
--- a/source4/lib/replace/getifaddrs.m4
+++ b/source4/lib/replace/getifaddrs.m4
@@ -49,7 +49,11 @@ AC_TRY_RUN([
#define AUTOCONF_TEST 1
#define SOCKET_WRAPPER_NOT_REPLACE
#include "$libreplacedir/replace.c"
-#include "$libreplacedir/getifaddrs.c"],
+#include "$libreplacedir/inet_ntop.c"
+#include "$libreplacedir/snprintf.c"
+#include "$libreplacedir/getifaddrs.c"
+#define getifaddrs_test main
+#include "$libreplacedir/test/getifaddrs.c"],
libreplace_cv_HAVE_IFACE_GETIFADDRS=yes,libreplace_cv_HAVE_IFACE_GETIFADDRS=no,libreplace_cv_HAVE_IFACE_GETIFADDRS=cross)])
if test x"$libreplace_cv_HAVE_IFACE_GETIFADDRS" = x"yes"; then
iface=yes;AC_DEFINE(HAVE_IFACE_GETIFADDRS,1,[Whether iface getifaddrs is available])
@@ -67,7 +71,11 @@ AC_TRY_RUN([
#undef _XOPEN_SOURCE_EXTENDED
#define SOCKET_WRAPPER_NOT_REPLACE
#include "$libreplacedir/replace.c"
-#include "$libreplacedir/getifaddrs.c"],
+#include "$libreplacedir/inet_ntop.c"
+#include "$libreplacedir/snprintf.c"
+#include "$libreplacedir/getifaddrs.c"
+#define getifaddrs_test main
+#include "$libreplacedir/test/getifaddrs.c"],
libreplace_cv_HAVE_IFACE_AIX=yes,libreplace_cv_HAVE_IFACE_AIX=no,libreplace_cv_HAVE_IFACE_AIX=cross)])
if test x"$libreplace_cv_HAVE_IFACE_AIX" = x"yes"; then
iface=yes;AC_DEFINE(HAVE_IFACE_AIX,1,[Whether iface AIX is available])
@@ -84,7 +92,11 @@ AC_TRY_RUN([
#define AUTOCONF_TEST 1
#define SOCKET_WRAPPER_NOT_REPLACE
#include "$libreplacedir/replace.c"
-#include "$libreplacedir/getifaddrs.c"],
+#include "$libreplacedir/inet_ntop.c"
+#include "$libreplacedir/snprintf.c"
+#include "$libreplacedir/getifaddrs.c"
+#define getifaddrs_test main
+#include "$libreplacedir/test/getifaddrs.c"],
libreplace_cv_HAVE_IFACE_IFCONF=yes,libreplace_cv_HAVE_IFACE_IFCONF=no,libreplace_cv_HAVE_IFACE_IFCONF=cross)])
if test x"$libreplace_cv_HAVE_IFACE_IFCONF" = x"yes"; then
iface=yes;AC_DEFINE(HAVE_IFACE_IFCONF,1,[Whether iface ifconf is available])
@@ -100,7 +112,11 @@ AC_TRY_RUN([
#define AUTOCONF_TEST 1
#define SOCKET_WRAPPER_NOT_REPLACE
#include "$libreplacedir/replace.c"
-#include "$libreplacedir/getifaddrs.c"],
+#include "$libreplacedir/inet_ntop.c"
+#include "$libreplacedir/snprintf.c"
+#include "$libreplacedir/getifaddrs.c"
+#define getifaddrs_test main
+#include "$libreplacedir/test/getifaddrs.c"],
libreplace_cv_HAVE_IFACE_IFREQ=yes,libreplace_cv_HAVE_IFACE_IFREQ=no,libreplace_cv_HAVE_IFACE_IFREQ=cross)])
if test x"$libreplace_cv_HAVE_IFACE_IFREQ" = x"yes"; then
iface=yes;AC_DEFINE(HAVE_IFACE_IFREQ,1,[Whether iface ifreq is available])
diff --git a/source4/lib/replace/test/getifaddrs.c b/source4/lib/replace/test/getifaddrs.c
new file mode 100644
index 0000000000..8b00ac2f40
--- /dev/null
+++ b/source4/lib/replace/test/getifaddrs.c
@@ -0,0 +1,100 @@
+/*
+ * Unix SMB/CIFS implementation.
+ *
+ * libreplace getifaddrs test
+ *
+ * Copyright (C) Michael Adam <obnox@samba.org> 2008
+ *
+ * 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/>.
+ */
+
+#ifndef AUTOCONF_TEST
+#include "replace.h"
+#include "system/network.h"
+#endif
+
+#ifdef HAVE_INET_NTOP
+#define rep_inet_ntop inet_ntop
+#endif
+
+static const char *format_sockaddr(struct sockaddr *addr,
+ char *addrstring,
+ socklen_t addrlen)
+{
+ const char *result = NULL;
+
+ if (addr->sa_family == AF_INET) {
+ result = rep_inet_ntop(AF_INET,
+ &((struct sockaddr_in *)addr)->sin_addr,
+ addrstring,
+ addrlen);
+#ifdef HAVE_STRUCT_SOCKADDR_IN6
+ } else if (addr->sa_family == AF_INET6) {
+ result = rep_inet_ntop(AF_INET6,
+ &((struct sockaddr_in6 *)addr)->sin6_addr,
+ addrstring,
+ addrlen);
+#endif
+ }
+ return result;
+}
+
+int getifaddrs_test(void)
+{
+ struct ifaddrs *ifs = NULL;
+ struct ifaddrs *ifs_head = NULL;
+ int ret;
+
+ ret = getifaddrs(&ifs);
+ ifs_head = ifs;
+ if (ret != 0) {
+ fprintf(stderr, "getifaddrs() failed: %s\n", strerror(errno));
+ return 1;
+ }
+
+ while (ifs) {
+ printf("%-10s ", ifs->ifa_name);
+ if (ifs->ifa_addr != NULL) {
+ char addrstring[INET6_ADDRSTRLEN];
+ const char *result;
+
+ result = format_sockaddr(ifs->ifa_addr,
+ addrstring,
+ sizeof(addrstring));
+ if (result != NULL) {
+ printf("IP=%s ", addrstring);
+ }
+
+ if (ifs->ifa_netmask != NULL) {
+ result = format_sockaddr(ifs->ifa_netmask,
+ addrstring,
+ sizeof(addrstring));
+ if (result != NULL) {
+ printf("NETMASK=%s", addrstring);
+ }
+ } else {
+ printf("AF=%d ", ifs->ifa_addr->sa_family);
+ }
+ } else {
+ printf("<no address>");
+ }
+
+ printf("\n");
+ ifs = ifs->ifa_next;
+ }
+
+ freeifaddrs(ifs_head);
+
+ return 0;
+}
diff --git a/source4/lib/replace/test/testsuite.c b/source4/lib/replace/test/testsuite.c
index c9f3301005..b538360365 100644
--- a/source4/lib/replace/test/testsuite.c
+++ b/source4/lib/replace/test/testsuite.c
@@ -856,21 +856,18 @@ static int test_strptime(void)
return libreplace_test_strptime();
}
+extern int getifaddrs_test(void);
+
static int test_getifaddrs(void)
{
- struct ifaddrs *ifa;
- int ret;
printf("test: getifaddrs\n");
- ret = getifaddrs(&ifa);
- if (ret != 0) {
+ if (getifaddrs_test() != 0) {
printf("failure: getifaddrs\n");
return false;
}
- freeifaddrs(ifa);
-
printf("success: getifaddrs\n");
return true;
}
generated by cgit (git 2.34.1) at 2024-09-11 19:41:54 +0000