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| author | Eric Dumazet <dada1@cosmosbay.com> | 2008-11-01 21:22:23 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-11-01 21:22:23 -0700 |
| commit | 920a46115ca3fa88990276d98520abab85495b2d (patch) | |
| tree | a0960e925f2426da9766acfed2dbee144f30299c /net/ipv6/udp.c | |
| parent | d1a203eac0ec13cd1c0ba610fe7a55c9bc40473b (diff) | |
| download | linux-3.10-920a46115ca3fa88990276d98520abab85495b2d.tar.gz linux-3.10-920a46115ca3fa88990276d98520abab85495b2d.tar.bz2 linux-3.10-920a46115ca3fa88990276d98520abab85495b2d.zip | |
udp: multicast packets need to check namespace
Current UDP multicast delivery is not namespace aware.
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Acked-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/udp.c')
| -rw-r--r-- | net/ipv6/udp.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index e51da8c092f..71e259e866a 100644 --- 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) { |