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| author | Pavel Emelyanov <xemul@openvz.org> | 2008-01-31 05:07:57 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-31 19:28:21 -0800 |
| commit | fa4d3c6210380c55cf7f295d28fd981fbcbb828c (patch) | |
| tree | 0161c8574349adb4eb93b2996dacf70b472696ac /net/ipv6 | |
| parent | d86e0dac2ce412715181f792aa0749fe3effff11 (diff) | |
| download | linux-3.10-fa4d3c6210380c55cf7f295d28fd981fbcbb828c.tar.gz linux-3.10-fa4d3c6210380c55cf7f295d28fd981fbcbb828c.tar.bz2 linux-3.10-fa4d3c6210380c55cf7f295d28fd981fbcbb828c.zip | |
[NETNS]: Udp sockets per-net lookup.
Add the net parameter to udp_get_port family of calls and
udp_lookup one and use it to filter sockets.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/udp.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index bd4b9df8f61..53739de829d 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -56,7 +56,8 @@ static inline int udp_v6_get_port(struct sock *sk, unsigned short snum) return udp_get_port(sk, snum, ipv6_rcv_saddr_equal); } -static struct sock *__udp6_lib_lookup(struct in6_addr *saddr, __be16 sport, +static struct sock *__udp6_lib_lookup(struct net *net, + struct in6_addr *saddr, __be16 sport, struct in6_addr *daddr, __be16 dport, int dif, struct hlist_head udptable[]) { @@ -69,7 +70,8 @@ static struct sock *__udp6_lib_lookup(struct in6_addr *saddr, __be16 sport, sk_for_each(sk, node, &udptable[hnum & (UDP_HTABLE_SIZE - 1)]) { struct inet_sock *inet = inet_sk(sk); - if (sk->sk_hash == hnum && sk->sk_family == PF_INET6) { + if (sk->sk_net == net && sk->sk_hash == hnum && + sk->sk_family == PF_INET6) { struct ipv6_pinfo *np = inet6_sk(sk); int score = 0; if (inet->dport) { @@ -233,7 +235,7 @@ void __udp6_lib_err(struct sk_buff *skb, struct inet6_skb_parm *opt, struct sock *sk; int err; - sk = __udp6_lib_lookup(daddr, uh->dest, + sk = __udp6_lib_lookup(skb->dev->nd_net, daddr, uh->dest, saddr, uh->source, inet6_iif(skb), udptable); if (sk == NULL) return; @@ -478,7 +480,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[], * check socket cache ... must talk to Alan about his plans * for sock caches... i'll skip this for now. */ - sk = __udp6_lib_lookup(saddr, uh->source, + sk = __udp6_lib_lookup(skb->dev->nd_net, saddr, uh->source, daddr, uh->dest, inet6_iif(skb), udptable); if (sk == NULL) { |