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Revert "xfrm: Accept ESP packets regardless of UDP encapsulation mode"

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This reverts commit e061b165c7.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2008-12-18 19:23:56 -08:00
parent 49ad9599d4
commit 3de77cf23e
1 changed files with 5 additions and 0 deletions
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5
net/xfrm/xfrm_input.c
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@ -167,6 +167,11 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
goto drop_unlock;
}
if ((x->encap ? x->encap->encap_type : 0) != encap_type) {
XFRM_INC_STATS(net, LINUX_MIB_XFRMINSTATEMISMATCH);
goto drop_unlock;
}
if (x->props.replay_window && xfrm_replay_check(x, skb, seq)) {
XFRM_INC_STATS(net, LINUX_MIB_XFRMINSTATESEQERROR);
goto drop_unlock;