---

yaml --- r: 262493 b: refs/heads/master c: c15fea2 h: refs/heads/master i: 262491: 23b7ae2 v: v3
git-mirror · Aug 5, 2011 · 421754f · 421754f
1 parent 323d2b8
commit 421754f
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Showing 2 changed files with 10 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 20e72a44098641f0c4de34a31287a93e006afb5b
+refs/heads/master: c15fea2d8ca834dae491339c47e4fb3c81428190
diff --git a/trunk/net/ipv6/datagram.c b/trunk/net/ipv6/datagram.c
@@ -33,6 +33,11 @@
 #include <linux/errqueue.h>
 #include <asm/uaccess.h>
 
+static inline int ipv6_mapped_addr_any(const struct in6_addr *a)
+{
+	return (ipv6_addr_v4mapped(a) && (a->s6_addr32[3] == 0));
+}
+
 int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 {
 	struct sockaddr_in6	*usin = (struct sockaddr_in6 *) uaddr;
@@ -102,10 +107,12 @@ int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 
 		ipv6_addr_set_v4mapped(inet->inet_daddr, &np->daddr);
 
-		if (ipv6_addr_any(&np->saddr))
+		if (ipv6_addr_any(&np->saddr) ||
+		    ipv6_mapped_addr_any(&np->saddr))
 			ipv6_addr_set_v4mapped(inet->inet_saddr, &np->saddr);
 
-		if (ipv6_addr_any(&np->rcv_saddr)) {
+		if (ipv6_addr_any(&np->rcv_saddr) ||
+		    ipv6_mapped_addr_any(&np->rcv_saddr)) {
 			ipv6_addr_set_v4mapped(inet->inet_rcv_saddr,
 					       &np->rcv_saddr);
 			if (sk->sk_prot->rehash)