Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=4136cd523eb0c0bd53173e16fd7406d31d05824f
Commit: 4136cd523eb0c0bd53173e16fd7406d31d05824f
Parent: 5da621f1c514b8a39c6f7112becb97262ae76900
Author: Patrick McHardy <[EMAIL PROTECTED]>
AuthorDate: Thu Feb 7 17:58:20 2008 -0800
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Thu Feb 7 17:58:20 2008 -0800
[IPV4]: route: fix crash ip_route_input
ip_route_me_harder() may call ip_route_input() with skbs that don't
have skb->dev set for skbs rerouted in LOCAL_OUT and TCP resets
generated by the REJECT target, resulting in a crash when dereferencing
skb->dev->nd_net. Since ip_route_input() has an input device argument,
it seems correct to use that one anyway.
Bug introduced in b5921910a1 (Routing cache virtualization).
Signed-off-by: Patrick McHardy <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
net/ipv4/route.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 8842ecb..525787b 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2041,7 +2041,7 @@ int ip_route_input(struct sk_buff *skb, __be32 daddr,
__be32 saddr,
int iif = dev->ifindex;
struct net *net;
- net = skb->dev->nd_net;
+ net = dev->nd_net;
tos &= IPTOS_RT_MASK;
hash = rt_hash(daddr, saddr, iif);
-
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