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Diffstat (limited to 'net/ipv4/udp.c')
-rw-r--r--net/ipv4/udp.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 7e4d9c87115..54badc9a019 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -320,7 +320,7 @@ struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
}
EXPORT_SYMBOL_GPL(udp4_lib_lookup);
-static inline struct sock *udp_v4_mcast_next(struct sock *sk,
+static inline struct sock *udp_v4_mcast_next(struct net *net, struct sock *sk,
__be16 loc_port, __be32 loc_addr,
__be16 rmt_port, __be32 rmt_addr,
int dif)
@@ -332,7 +332,8 @@ static inline struct sock *udp_v4_mcast_next(struct sock *sk,
sk_for_each_from(s, node) {
struct inet_sock *inet = inet_sk(s);
- if (s->sk_hash != hnum ||
+ if (!net_eq(sock_net(s), net) ||
+ s->sk_hash != hnum ||
(inet->daddr && inet->daddr != rmt_addr) ||
(inet->dport != rmt_port && inet->dport) ||
(inet->rcv_saddr && inet->rcv_saddr != loc_addr) ||
@@ -1131,15 +1132,16 @@ static int __udp4_lib_mcast_deliver(struct net *net, struct sk_buff *skb,
spin_lock(&hslot->lock);
sk = sk_head(&hslot->head);
dif = skb->dev->ifindex;
- sk = udp_v4_mcast_next(sk, uh->dest, daddr, uh->source, saddr, dif);
+ sk = udp_v4_mcast_next(net, sk, uh->dest, daddr, uh->source, saddr, dif);
if (sk) {
struct sock *sknext = NULL;
do {
struct sk_buff *skb1 = skb;
- sknext = udp_v4_mcast_next(sk_next(sk), uh->dest, daddr,
- uh->source, saddr, dif);
+ sknext = udp_v4_mcast_next(net, sk_next(sk), uh->dest,
+ daddr, uh->source, saddr,
+ dif);
if (sknext)
skb1 = skb_clone(skb, GFP_ATOMIC);