diff options
Diffstat (limited to 'source3/lib/replace/getifaddrs.m4')
-rw-r--r-- | source3/lib/replace/getifaddrs.m4 | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/source3/lib/replace/getifaddrs.m4 b/source3/lib/replace/getifaddrs.m4 new file mode 100644 index 0000000000..5d5edf1cbd --- /dev/null +++ b/source3/lib/replace/getifaddrs.m4 @@ -0,0 +1,101 @@ +AC_CHECK_HEADERS([ifaddrs.h]) + +dnl Used when getifaddrs is not available +AC_CHECK_MEMBERS([struct sockaddr.sa_len], + [AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Whether struct sockaddr has a sa_len member])], + [], + [#include <sys/socket.h>]) + +dnl test for getifaddrs and freeifaddrs +AC_CACHE_CHECK([for getifaddrs and freeifaddrs],libreplace_cv_HAVE_GETIFADDRS,[ +AC_TRY_COMPILE([ +#include <sys/types.h> +#if STDC_HEADERS +#include <stdlib.h> +#include <stddef.h> +#endif +#include <sys/socket.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); +], +libreplace_cv_HAVE_GETIFADDRS=yes,libreplace_cv_HAVE_GETIFADDRS=no)]) +if test x"$libreplace_cv_HAVE_GETIFADDRS" = x"yes"; then + AC_DEFINE(HAVE_GETIFADDRS,1,[Whether the system has getifaddrs]) + AC_DEFINE(HAVE_FREEIFADDRS,1,[Whether the system has freeifaddrs]) + AC_DEFINE(HAVE_STRUCT_IFADDRS,1,[Whether struct ifaddrs is available]) +fi + +################## +# look for a method of finding the list of network interfaces +# +# This tests need LIBS="$NSL_LIBS $SOCKET_LIBS" +# +old_LIBS=$LIBS +LIBS="$NSL_LIBS $SOCKET_LIBS" +iface=no; +################## +# look for a method of finding the list of network interfaces +iface=no; +AC_CACHE_CHECK([for iface getifaddrs],libreplace_cv_HAVE_IFACE_GETIFADDRS,[ +AC_TRY_RUN([ +#define NO_CONFIG_H 1 +#define HAVE_IFACE_GETIFADDRS 1 +#define AUTOCONF_TEST 1 +#include "$libreplacedir/replace.c" +#include "$libreplacedir/getifaddrs.c"], + libreplace_cv_HAVE_IFACE_GETIFADDRS=yes,libreplace_cv_HAVE_IFACE_GETIFADDRS=no,libreplace_cv_HAVE_IFACE_GETIFADDRS=cross)]) +if test x"$libreplace_cv_HAVE_IFACE_GETIFADDRS" = x"yes"; then + iface=yes;AC_DEFINE(HAVE_IFACE_GETIFADDRS,1,[Whether iface getifaddrs is available]) +else + LIBREPLACEOBJ="${LIBREPLACEOBJ} getifaddrs.o" +fi + + +if test $iface = no; then +AC_CACHE_CHECK([for iface AIX],libreplace_cv_HAVE_IFACE_AIX,[ +AC_TRY_RUN([ +#define NO_CONFIG_H 1 +#define HAVE_IFACE_AIX 1 +#define AUTOCONF_TEST 1 +#undef _XOPEN_SOURCE_EXTENDED +#include "$libreplacedir/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]) +fi +fi + + +if test $iface = no; then +AC_CACHE_CHECK([for iface ifconf],libreplace_cv_HAVE_IFACE_IFCONF,[ +AC_TRY_RUN([ +#define NO_CONFIG_H 1 +#define HAVE_IFACE_IFCONF 1 +#define AUTOCONF_TEST 1 +#include "$libreplacedir/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]) +fi +fi + +if test $iface = no; then +AC_CACHE_CHECK([for iface ifreq],libreplace_cv_HAVE_IFACE_IFREQ,[ +AC_TRY_RUN([ +#define NO_CONFIG_H 1 +#define HAVE_IFACE_IFREQ 1 +#define AUTOCONF_TEST 1 +#include "$libreplacedir/getifaddrs.c"], + libreplace_cv_HAVE_IFACE_IFREQ=yes,libreplace_cv_HAVE_IFACE_IFREQ=no,libreplace_cv_HAVE_IFACE_IFREQ=cross)]) +if test x"$libreplace_cv_HAVE_IFACE_IFREQ" = x"yes"; then + iface=yes;AC_DEFINE(HAVE_IFACE_IFREQ,1,[Whether iface ifreq is available]) +fi +fi + +LIBS=$old_LIBS |