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| author | Julian Anastasov <ja@ssi.bg> | 2012-10-08 11:41:16 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-10-08 21:42:35 (GMT) |
| commit | e0adef0f7456d5d3a3bfe8ea61c7dddf146b40e1 (patch) | |
| tree | b8b38b6fac97938a9d1a470969e422de49ddb382 /net/ipv4/ip_forward.c | |
| parent | e81da0e113a1b7fc7449ae6213f65f89ccac6d06 (diff) | |
| download | linux-e0adef0f7456d5d3a3bfe8ea61c7dddf146b40e1.tar.xz | |
ipv4: fix forwarding for strict source routes
After the change "Adjust semantics of rt->rt_gateway"
(commit f8126f1d51) rt_gateway can be 0 but ip_forward() compares
it directly with nexthop. What we want here is to check if traffic
is to directly connected nexthop and to fail if using gateway.
Signed-off-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ip_forward.c')
| -rw-r--r-- | net/ipv4/ip_forward.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c index ab09b12..7f35ac2 100644 --- a/net/ipv4/ip_forward.c +++ b/net/ipv4/ip_forward.c @@ -85,7 +85,7 @@ int ip_forward(struct sk_buff *skb) rt = skb_rtable(skb); - if (opt->is_strictroute && opt->nexthop != rt->rt_gateway) + if (opt->is_strictroute && rt->rt_gateway) goto sr_failed; if (unlikely(skb->len > dst_mtu(&rt->dst) && !skb_is_gso(skb) && |