From e029dfe9eac32c35ed34eb12927aa6a0b5af31f1 Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Wed, 21 May 2008 21:27:45 +0200
Subject: libreplace: add test for HAVE_IPV6

Samba can later just check libreplace_cv_HAVE_IPV6 = yes.

metze
(This used to be commit e835e7eebcc064ce0813814796828f15ad112fbd)
---
 source4/lib/replace/libreplace_network.m4 | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

(limited to 'source4/lib')

diff --git a/source4/lib/replace/libreplace_network.m4 b/source4/lib/replace/libreplace_network.m4
index f2d177b165..6cde6b9e0c 100644
--- a/source4/lib/replace/libreplace_network.m4
+++ b/source4/lib/replace/libreplace_network.m4
@@ -339,6 +339,35 @@ if test x"$libreplace_cv_HAVE_IFACE_IFREQ" = x"yes"; then
 fi
 fi
 
+dnl test for ipv6
+AC_CACHE_CHECK([for ipv6 support],libreplace_cv_HAVE_IPV6,[
+	AC_TRY_COMPILE([
+#include <stdlib.h> /* for NULL */
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <netdb.h>
+		],
+		[
+struct sockaddr_storage sa_store;
+struct addrinfo *ai = NULL;
+struct in6_addr in6addr;
+int idx = if_nametoindex("iface1");
+int s = socket(AF_INET6, SOCK_STREAM, 0);
+int ret = getaddrinfo(NULL, NULL, NULL, &ai);
+if (ret != 0) {
+	const char *es = gai_strerror(ret);
+}
+freeaddrinfo(ai);
+		],[
+		libreplace_cv_HAVE_IPV6=yes
+		],[
+		libreplace_cv_HAVE_IPV6=no
+		])
+])
+if test x"$libreplace_cv_HAVE_IPV6" = x"yes"; then
+    AC_DEFINE(HAVE_IPV6,1,[Whether the system has IPv6 support])
+fi
+
 LIBS=$old_LIBS
 CPPFLAGS="$SAVE_CPPFLAGS"
 
-- 
cgit 


From 334de182f47932cbe59b0519bc38a44985055cc7 Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Wed, 21 May 2008 21:28:59 +0200
Subject: lib/socket: use HAVE_IPV6 test from LIBREPLACE_NETWORK_CHECKS

metze
(This used to be commit 76be51d3a08e2239a137b8abe3f2df722f69ddb2)
---
 source4/lib/socket/config.m4 | 16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)

(limited to 'source4/lib')

diff --git a/source4/lib/socket/config.m4 b/source4/lib/socket/config.m4
index 871c57f97c..9c0072dd8b 100644
--- a/source4/lib/socket/config.m4
+++ b/source4/lib/socket/config.m4
@@ -1,5 +1,6 @@
 AC_CHECK_FUNCS(writev)
 AC_CHECK_FUNCS(readv)
+AC_CHECK_FUNCS(gethostbyname2)
 
 ############################################
 # check for unix domain sockets
@@ -9,17 +10,10 @@ if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"yes"; then
 	SMB_ENABLE(socket_unix, YES)
 fi
 
-dnl test for ipv6 using the gethostbyname2() function. That should be sufficient
-dnl for now
-AC_CHECK_FUNCS(gethostbyname2, have_ipv6=true, have_ipv6=false)
+############################################
+# check for ipv6
+# done by AC_LIBREPLACE_NETWORK_CHECKS
 SMB_ENABLE(socket_ipv6, NO)
-if $have_ipv6 = true; then
+if test x"$libreplace_cv_HAVE_IPV6" = x"yes"; then
     SMB_ENABLE(socket_ipv6, YES)
-    AC_DEFINE(HAVE_IPV6,1,[Whether the system has ipv6 support])
 fi
-dnl don't build ipv6 by default, unless the above test enables it, or
-dnl the configure uses --with-static-modules=socket_ipv6
-
-
-
-
-- 
cgit