Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=81d9ddae856678c45297550e9353c8a5a7fd6438
Commit: 81d9ddae856678c45297550e9353c8a5a7fd6438
Parent: 4ce5ba6aecb218981fc76585b6d9a7d0019e61b5
Author: Patrick McHardy <[EMAIL PROTECTED]>
AuthorDate: Tue Nov 13 02:58:44 2007 -0800
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Tue Nov 13 02:58:44 2007 -0800
[NETFILTER]: bridge: fix double POSTROUTING hook invocation
Packets routed between bridges have the POST_ROUTING hook invoked
twice since bridging mistakes them for bridged packets because
they have skb->nf_bridge set.
Signed-off-by: Patrick McHardy <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
net/bridge/br_netfilter.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index da22f90..c1757c7 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -766,6 +766,9 @@ static unsigned int br_nf_post_routing(unsigned int hook,
struct sk_buff *skb,
if (!nf_bridge)
return NF_ACCEPT;
+ if (!(nf_bridge->mask & (BRNF_BRIDGED | BRNF_BRIDGED_DNAT)))
+ return NF_ACCEPT;
+
if (!realoutdev)
return NF_DROP;
-
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