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[IPV4/6]: Check if packet was actually delivered to a raw socket to decide whether to send an ICMP unreachable

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Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy
2005-08-09 19:45:02 -07:00
committed by David S. Miller
parent 0bd1b59b15
commit d13964f449
6 changed files with 14 additions and 8 deletions
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4
net/ipv4/ip_input.c
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@@ -225,8 +225,8 @@ static inline int ip_local_deliver_finish(struct sk_buff *skb)
/* If there maybe a raw socket we must check - if not we
* don't care less
*/
if (raw_sk)
raw_v4_input(skb, skb->nh.iph, hash);
if (raw_sk && !raw_v4_input(skb, skb->nh.iph, hash))
raw_sk = NULL;
if ((ipprot = rcu_dereference(inet_protos[hash])) != NULL) {
int ret;