diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2009-06-26 19:22:37 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-06-26 19:22:37 -0700 |
| commit | 71f9dacd2e4d233029e9e956ca3f79531f411827 (patch) | |
| tree | f625e54e95107dcbc622a6ecf64138fca3d8e0c7 /net/ipv4/ip_input.c | |
| parent | 4a27096bbe2cad4c6e78802a0d9dfe0e598a1129 (diff) | |
inet: Call skb_orphan before tproxy activates
As transparent proxying looks up the socket early and assigns
it to the skb for later processing, we must drop any existing
socket ownership prior to that in order to distinguish between
the case where tproxy is active and where it is not.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ip_input.c')
| -rw-r--r-- | net/ipv4/ip_input.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index 490ce20faf3..db46b4b5b2b 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -440,6 +440,9 @@ int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, /* Remove any debris in the socket control block */ memset(IPCB(skb), 0, sizeof(struct inet_skb_parm)); + /* Must drop socket now because of tproxy. */ + skb_orphan(skb); + return NF_HOOK(PF_INET, NF_INET_PRE_ROUTING, skb, dev, NULL, ip_rcv_finish); |