ipv4: Add redirect support to all protocol icmp error handlers.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2012-07-11 21:27:49 -07:00
parent b42597e2f3
commit 55be7a9c60
12 changed files with 110 additions and 16 deletions

View file

@ -360,6 +360,8 @@ static int ipip_err(struct sk_buff *skb, u32 info)
if (code != ICMP_EXC_TTL)
return 0;
break;
case ICMP_REDIRECT:
break;
}
err = -ENOENT;
@ -376,6 +378,13 @@ static int ipip_err(struct sk_buff *skb, u32 info)
goto out;
}
if (type == ICMP_REDIRECT) {
ipv4_redirect(skb, dev_net(skb->dev), t->dev->ifindex, 0,
IPPROTO_IPIP, 0);
err = 0;
goto out;
}
if (t->parms.iph.daddr == 0)
goto out;