diff options
| author | Julian Anastasov <ja@ssi.bg> | 2012-10-08 07:41:16 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-10-08 17:42:35 -0400 |
| commit | e0adef0f7456d5d3a3bfe8ea61c7dddf146b40e1 (patch) | |
| tree | b8b38b6fac97938a9d1a470969e422de49ddb382 /net/ipv4 | |
| parent | e81da0e113a1b7fc7449ae6213f65f89ccac6d06 (diff) | |
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')
| -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 ab09b126423c..7f35ac26a71a 100644 --- a/net/ipv4/ip_forward.c +++ b/net/ipv4/ip_forward.c | |||
| @@ -85,7 +85,7 @@ int ip_forward(struct sk_buff *skb) | |||
| 85 | 85 | ||
| 86 | rt = skb_rtable(skb); | 86 | rt = skb_rtable(skb); |
| 87 | 87 | ||
| 88 | if (opt->is_strictroute && opt->nexthop != rt->rt_gateway) | 88 | if (opt->is_strictroute && rt->rt_gateway) |
| 89 | goto sr_failed; | 89 | goto sr_failed; |
| 90 | 90 | ||
| 91 | if (unlikely(skb->len > dst_mtu(&rt->dst) && !skb_is_gso(skb) && | 91 | if (unlikely(skb->len > dst_mtu(&rt->dst) && !skb_is_gso(skb) && |