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authorPatrick McHardy <kaber@trash.net>2006-01-06 23:06:10 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2006-01-07 12:57:36 -0800
commitb59c270104f03960069596722fea70340579244d (patch)
tree5d038835626047899097b622695ead5c1eb1c499 /net/ipv4/udp.c
parent5c901daaea3be0d900b3ae1fc9b5f64ff94e4f02 (diff)
[NETFILTER]: Keep conntrack reference until IPsec policy checks are done
Keep the conntrack reference until policy checks have been performed for IPsec NAT support. The reference needs to be dropped before a packet is queued to avoid having the conntrack module unloadable. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/udp.c')
-rw-r--r--net/ipv4/udp.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 223abaa72bc..00840474a44 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -989,6 +989,7 @@ static int udp_queue_rcv_skb(struct sock * sk, struct sk_buff *skb)
kfree_skb(skb);
return -1;
}
+ nf_reset(skb);
if (up->encap_type) {
/*
@@ -1149,6 +1150,7 @@ int udp_rcv(struct sk_buff *skb)
if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb))
goto drop;
+ nf_reset(skb);
/* No socket. Drop packet silently, if checksum is wrong */
if (udp_checksum_complete(skb))