diff options
| author | Patrick McHardy <kaber@trash.net> | 2006-01-06 23:06:10 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-01-07 12:57:36 -0800 |
| commit | b59c270104f03960069596722fea70340579244d (patch) | |
| tree | 5d038835626047899097b622695ead5c1eb1c499 /net/ipv4/ip_input.c | |
| parent | 5c901daaea3be0d900b3ae1fc9b5f64ff94e4f02 (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/ip_input.c')
| -rw-r--r-- | net/ipv4/ip_input.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index e45846ae570b..18d7fad474d7 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -185,7 +185,6 @@ int ip_call_ra_chain(struct sk_buff *skb) raw_rcv(last, skb2); } last = sk; - nf_reset(skb); } } @@ -204,10 +203,6 @@ static inline int ip_local_deliver_finish(struct sk_buff *skb) __skb_pull(skb, ihl); - /* Free reference early: we don't need it any more, and it may - hold ip_conntrack module loaded indefinitely. */ - nf_reset(skb); - /* Point into the IP datagram, just past the header. */ skb->h.raw = skb->data; @@ -232,10 +227,12 @@ static inline int ip_local_deliver_finish(struct sk_buff *skb) if ((ipprot = rcu_dereference(inet_protos[hash])) != NULL) { int ret; - if (!ipprot->no_policy && - !xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) { - kfree_skb(skb); - goto out; + if (!ipprot->no_policy) { + if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) { + kfree_skb(skb); + goto out; + } + nf_reset(skb); } ret = ipprot->handler(skb); if (ret < 0) { |