From 11bdc9bed80b9842ac1ab8f22509a5d191cddc91 Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Thu, 20 Dec 2007 15:59:39 +0100
Subject: [PATCH] r26550: libreplace: fallback to __ss_family of struct
 sockaddr_storage

metze
---
 source/lib/replace/libreplace.m4    | 20 ++++++++++++++++++++
 source/lib/replace/system/network.h |  9 +++++++++
 2 files changed, 29 insertions(+)

diff --git a/source/lib/replace/libreplace.m4 b/source/lib/replace/libreplace.m4
index 7e456b4d0..a57728563 100644
--- a/source/lib/replace/libreplace.m4
+++ b/source/lib/replace/libreplace.m4
@@ -152,6 +152,26 @@ AC_HAVE_TYPE([struct sockaddr_in6], [
 #include <netinet/in.h>
 ])
 
+if test x"$ac_cv_type_struct_sockaddr_storage" = x"yes"; then
+AC_CHECK_MEMBER(struct sockaddr_storage.ss_family,
+                AC_DEFINE(HAVE_SS_FAMILY, 1, [Defined if struct sockaddr_storage has ss_family field]),,
+                [
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <netinet/in.h>
+		])
+
+if test x"$ac_cv_member_struct_sockaddr_storage_ss_family" != x"yes"; then
+AC_CHECK_MEMBER(struct sockaddr_storage.__ss_family,
+                AC_DEFINE(HAVE___SS_FAMILY, 1, [Defined if struct sockaddr_storage has __ss_family field]),,
+                [
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <netinet/in.h>
+		])
+fi
+fi
+
 AC_CHECK_FUNCS(seteuid setresuid setegid setresgid chroot bzero strerror)
 AC_CHECK_FUNCS(vsyslog setlinebuf mktime ftruncate chsize rename)
 AC_CHECK_FUNCS(waitpid strlcpy strlcat initgroups memmove strdup)
diff --git a/source/lib/replace/system/network.h b/source/lib/replace/system/network.h
index f72b23371..e2fad5f68 100644
--- a/source/lib/replace/system/network.h
+++ b/source/lib/replace/system/network.h
@@ -249,9 +249,18 @@ typedef unsigned short int sa_family_t;
 #ifdef HAVE_STRUCT_SOCKADDR_IN6
 #define sockaddr_storage sockaddr_in6
 #define ss_family sin6_family
+#define HAVE_SS_FAMILY 1
 #else
 #define sockaddr_storage sockaddr_in
 #define ss_family sin_family
+#define HAVE_SS_FAMILY 1
+#endif
+#endif
+
+#ifndef HAVE_SS_FAMILY
+#ifdef HAVE___SS_FAMILY
+#define ss_family __ss_family
+#define HAVE_SS_FAMILY 1
 #endif
 #endif
 
-- 
2.34.1