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[NETFILTER]: Redo policy lookups after NAT when neccessary

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When NAT changes the key used for the xfrm lookup it needs to be done
again. If a new policy is returned in POST_ROUTING the packet needs
to be passed to xfrm4_output_one manually after all hooks were called
because POST_ROUTING is called with fixed okfn (ip_finish_output).

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy 2006-01-06 23:05:36 -08:00 • committed by David S. Miller
parent 4e8e9de7c2
commit 5c901daaea
4 changed files with 32 additions and 3 deletions
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2
net/ipv4/xfrm4_output.c
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@ -152,7 +152,7 @@ error_nolock:
goto out_exit;
}
static int xfrm4_output_finish(struct sk_buff *skb)
int xfrm4_output_finish(struct sk_buff *skb)
{
int err;