udp: multicast packets need to check namespace

[linux-2.6-omap-h63xx.git] / net / ipv6 / udp.c

diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index e51da8c092faf66aa7bcfa8476bdc2babbe3f96c..71e259e866a16c93cad70fb65a9bab6313da4b93 100644 (file)
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -328,7 +328,7 @@ drop:
        return -1;
 }
 
-static struct sock *udp_v6_mcast_next(struct sock *sk,
+static struct sock *udp_v6_mcast_next(struct net *net, struct sock *sk,
                                      __be16 loc_port, struct in6_addr *loc_addr,
                                      __be16 rmt_port, struct in6_addr *rmt_addr,
                                      int dif)
@@ -340,7 +340,7 @@ static struct sock *udp_v6_mcast_next(struct sock *sk,
        sk_for_each_from(s, node) {
                struct inet_sock *inet = inet_sk(s);
 
-               if (sock_net(s) != sock_net(sk))
+               if (!net_eq(sock_net(s), net))
                        continue;
 
                if (s->sk_hash == num && s->sk_family == PF_INET6) {
@@ -383,14 +383,14 @@ static int __udp6_lib_mcast_deliver(struct net *net, struct sk_buff *skb,
        read_lock(&udp_hash_lock);
        sk = sk_head(&udptable[udp_hashfn(net, ntohs(uh->dest))]);
        dif = inet6_iif(skb);
-       sk = udp_v6_mcast_next(sk, uh->dest, daddr, uh->source, saddr, dif);
+       sk = udp_v6_mcast_next(net, sk, uh->dest, daddr, uh->source, saddr, dif);
        if (!sk) {
                kfree_skb(skb);
                goto out;
        }
 
        sk2 = sk;
-       while ((sk2 = udp_v6_mcast_next(sk_next(sk2), uh->dest, daddr,
+       while ((sk2 = udp_v6_mcast_next(net, sk_next(sk2), uh->dest, daddr,
                                        uh->source, saddr, dif))) {
                struct sk_buff *buff = skb_clone(skb, GFP_ATOMIC);
                if (buff) {