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[BRIDGE-NF]: Fix iptables redirect on bridge interface 

Here's a slightly altered patch, originally from Mark Glines who
diagnosed and fixed the problem.

Signed-off-by: Bart De Schuymer <bdschuym@pandora.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Bart De Schuymer 2005-09-14 20:55:16 -07:00 committed by David S. Miller
parent de9daad90e
commit 1c011bed5f
1 changed files with 5 additions and 3 deletions
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8
net/bridge/br_netfilter.c
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@ -214,9 +214,11 @@ static int br_nf_pre_routing_finish(struct sk_buff *skb)
.tos = RT_TOS(iph->tos)} }, .proto = 0};
if (!ip_route_output_key(&rt, &fl)) {
/* Bridged-and-DNAT'ed traffic doesn't
* require ip_forwarding. */
if (((struct dst_entry *)rt)->dev == dev) {
/* - Bridged-and-DNAT'ed traffic doesn't
* require ip_forwarding.
* - Deal with redirected traffic. */
if (((struct dst_entry *)rt)->dev == dev ||
rt->rt_type == RTN_LOCAL) {
skb->dst = (struct dst_entry *)rt;
goto bridged_dnat;
}