From 148f07c94b885412250bba7d955c423adac2e5b9 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Thu, 28 Oct 2004 21:36:27 +0000
Subject: r3333: added configure tests for ipv6 support (This used to be commit
 9794570c6d0646cc34147bf8128802b181f658f0)

---
 source4/lib/socket/config.m4 | 7 ++++++-
 source4/lib/socket/socket.c  | 2 ++
 2 files changed, 8 insertions(+), 1 deletion(-)

(limited to 'source4/lib/socket')

diff --git a/source4/lib/socket/config.m4 b/source4/lib/socket/config.m4
index 588bf9064e..8c4a9fe40c 100644
--- a/source4/lib/socket/config.m4
+++ b/source4/lib/socket/config.m4
@@ -1,6 +1,11 @@
 
 SMB_MODULE_MK(socket_ipv4,SOCKET,STATIC,lib/socket/config.mk)
-SMB_MODULE_MK(socket_ipv6,SOCKET,STATIC,lib/socket/config.mk)
 SMB_MODULE_MK(socket_unix,SOCKET,STATIC,lib/socket/config.mk)
 
+AC_CHECK_FUNCS(gethostbyname2, have_ipv6=true, have_ipv6=false)
+if $have_ipv6 = true; then
+    AC_DEFINE(HAVE_SOCKET_IPV6,1,[Whether the system has ipv6 support])
+    SMB_MODULE_MK(socket_ipv6,SOCKET,STATIC,lib/socket/config.mk)
+fi
+
 SMB_SUBSYSTEM_MK(SOCKET,lib/socket/config.mk)
diff --git a/source4/lib/socket/socket.c b/source4/lib/socket/socket.c
index c3cacbebd8..84bb1ccafe 100644
--- a/source4/lib/socket/socket.c
+++ b/source4/lib/socket/socket.c
@@ -267,9 +267,11 @@ const struct socket_ops *socket_getops_byname(const char *name, enum socket_type
 		return socket_ipv4_ops();
 	}
 
+#if HAVE_SOCKET_IPV6
 	if (strcmp("ipv6", name) == 0) {
 		return socket_ipv6_ops();
 	}
+#endif
 
 	if (strcmp("unix", name) == 0) {
 		return socket_unixdom_ops();
-- 
cgit