[IPV6]: Missing sk->family check in UDPv6 multicast handling.

644e3f00 · David S. Miller · e2ee1b88 · 644e3f00
Commit 644e3f00 authored May 11, 2003 by David S. Miller
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net/ipv6/udp.c net/ipv6/udp.c +1 -1

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--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -575,7 +575,7 @@ static struct sock *udp_v6_mcast_next(struct sock *sk,
 	for(; s; s = s->next) {
 		struct inet_opt *inet = inet_sk(s);

-		if (inet->num == num) {
+		if (inet->num == num && sk->family == PF_INET6) {
 			struct ipv6_pinfo *np = inet6_sk(s);
 			if (inet->dport) {
 				if (inet->dport != rmt_port)