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authorPatrick McHardy <kaber@trash.net>2006-01-07 08:06:30 +0100
committerDavid S. Miller <davem@sunset.davemloft.net>2006-01-07 21:57:37 +0100
commiteb9c7ebe6980c41cf6ae889e301c3b49f473ee9f (patch)
tree419103d15b9de9c26c8400c698625231df55da91 /net/xfrm
parent[NETFILTER]: Keep conntrack reference until IPsec policy checks are done (diff)
downloadlinux-eb9c7ebe6980c41cf6ae889e301c3b49f473ee9f.tar.xz
linux-eb9c7ebe6980c41cf6ae889e301c3b49f473ee9f.zip
[NETFILTER]: Handle NAT in IPsec policy checks
Handle NAT of decapsulated IPsec packets by reconstructing the struct flowi of the original packet from the conntrack information for IPsec policy checks. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/xfrm')
-rw-r--r--net/xfrm/xfrm_policy.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index f2edc9225b6a..59614a994b4e 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -22,6 +22,7 @@
#include <linux/workqueue.h>
#include <linux/notifier.h>
#include <linux/netdevice.h>
+#include <linux/netfilter.h>
#include <linux/module.h>
#include <net/xfrm.h>
#include <net/ip.h>
@@ -985,6 +986,7 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb,
if (xfrm_decode_session(skb, &fl, family) < 0)
return 0;
+ nf_nat_decode_session(skb, &fl, family);
sk_sid = security_sk_sid(sk, &fl, fl_dir);