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ipv4: Fix ip_local_out_sk by passing the sk into __ip_local_out_sk

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In the rare case where sk != skb->sk ip_local_out_sk arranges
to call dst->output differently if the skb is queued or not.
This is a bug.

Fix this bug by passing the sk parameter of ip_local_out_sk through
from ip_local_out_sk to __ip_local_out_sk (skipping __ip_local_out).

Fixes: 7026b1ddb6b8 ("netfilter: Pass socket pointer down through okfn().")
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric W. Biederman
2015-10-07 16:48:32 -05:00
committed by David S. Miller
parent e28383dd28
commit fd2874b3bb
1 changed files with 1 additions and 1 deletions
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2
net/ipv4/ip_output.c
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@ -117,7 +117,7 @@ int ip_local_out_sk(struct sock *sk, struct sk_buff *skb)
{
int err;
err = __ip_local_out(skb);
err = __ip_local_out_sk(sk, skb);
if (likely(err == 1))
err = dst_output(sk, skb);