---

yaml
---
r: 9068
b: refs/heads/master
c: 987905d
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 40abc27066c49b2c13c817154d438431b0303b96
+refs/heads/master: 987905ded3d19c196dae25cac46c569cac9594b8

trunk/net/ipv6/udp.c

@@ -639,6 +639,7 @@ static int udpv6_sendmsg(struct kiocb *iocb, struct sock *sk,
 	int tclass = -1;
 	int corkreq = up->corkflag || msg->msg_flags&MSG_MORE;
 	int err;
+	int connected = 0;
 
 	/* destination address check */
 	if (sin6) {
@@ -748,6 +749,7 @@ static int udpv6_sendmsg(struct kiocb *iocb, struct sock *sk,
 		fl->fl_ip_dport = inet->dport;
 		daddr = &np->daddr;
 		fl->fl6_flowlabel = np->flow_label;
+		connected = 1;
 	}
 
 	if (!fl->oif)
@@ -770,6 +772,7 @@ static int udpv6_sendmsg(struct kiocb *iocb, struct sock *sk,
 		}
 		if (!(opt->opt_nflen|opt->opt_flen))
 			opt = NULL;
+		connected = 0;
 	}
 	if (opt == NULL)
 		opt = np->opt;
@@ -787,10 +790,13 @@ static int udpv6_sendmsg(struct kiocb *iocb, struct sock *sk,
 		ipv6_addr_copy(&final, &fl->fl6_dst);
 		ipv6_addr_copy(&fl->fl6_dst, rt0->addr);
 		final_p = &final;
+		connected = 0;
 	}
 
-	if (!fl->oif && ipv6_addr_is_multicast(&fl->fl6_dst))
+	if (!fl->oif && ipv6_addr_is_multicast(&fl->fl6_dst)) {
 		fl->oif = np->mcast_oif;
+		connected = 0;
+	}
 
 	err = ip6_dst_lookup(sk, &dst, fl);
 	if (err)
@@ -846,7 +852,7 @@ static int udpv6_sendmsg(struct kiocb *iocb, struct sock *sk,
 	else if (!corkreq)
 		err = udp_v6_push_pending_frames(sk, up);
 
-	if (dst)
+	if (dst && connected)
 		ip6_dst_store(sk, dst,
 			      ipv6_addr_equal(&fl->fl6_dst, &np->daddr) ?
 			      &np->daddr : NULL);