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Message-Id: <1483615193-2931-7-git-send-email-pablo@netfilter.org>
Date: Thu, 5 Jan 2017 12:19:53 +0100
From: Pablo Neira Ayuso <pablo@...filter.org>
To: netfilter-devel@...r.kernel.org
Cc: davem@...emloft.net, netdev@...r.kernel.org
Subject: [PATCH 6/6] bridge: netfilter: Fix dropping packets that moving through bridge interface
From: Artur Molchanov <arturmolchanov@...il.com>
Problem:
br_nf_pre_routing_finish() calls itself instead of
br_nf_pre_routing_finish_bridge(). Due to this bug reverse path filter drops
packets that go through bridge interface.
User impact:
Local docker containers with bridge network can not communicate with each
other.
Fixes: c5136b15ea36 ("netfilter: bridge: add and use br_nf_hook_thresh")
Signed-off-by: Artur Molchanov <artur.molchanov@...esis.ru>
Acked-by: Florian Westphal <fw@...len.de>
Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
---
net/bridge/br_netfilter_hooks.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
index b12501a77f18..135cc8ab813c 100644
--- a/net/bridge/br_netfilter_hooks.c
+++ b/net/bridge/br_netfilter_hooks.c
@@ -399,7 +399,7 @@ static int br_nf_pre_routing_finish(struct net *net, struct sock *sk, struct sk_
br_nf_hook_thresh(NF_BR_PRE_ROUTING,
net, sk, skb, skb->dev,
NULL,
- br_nf_pre_routing_finish);
+ br_nf_pre_routing_finish_bridge);
return 0;
}
ether_addr_copy(eth_hdr(skb)->h_dest, dev->dev_addr);
--
2.1.4
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