blob: 2a91e2402d6828f1ffe39b32d9d11e6322ab42b7 [file] [log] [blame]
From 028dbd1f0615d1ed1f0dde7d321c9f9af593cad8 Mon Sep 17 00:00:00 2001
From: Li Wei <lw@cn.fujitsu.com>
Date: Thu, 21 Feb 2013 00:09:54 +0000
Subject: ipv4: fix a bug in ping_err().
From: Li Wei <lw@cn.fujitsu.com>
[ Upstream commit b531ed61a2a2a77eeb2f7c88b49aa5ec7d9880d8 ]
We should get 'type' and 'code' from the outer ICMP header.
Signed-off-by: Li Wei <lw@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
net/ipv4/ping.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -320,8 +320,8 @@ void ping_err(struct sk_buff *skb, u32 i
struct iphdr *iph = (struct iphdr *)skb->data;
struct icmphdr *icmph = (struct icmphdr *)(skb->data+(iph->ihl<<2));
struct inet_sock *inet_sock;
- int type = icmph->type;
- int code = icmph->code;
+ int type = icmp_hdr(skb)->type;
+ int code = icmp_hdr(skb)->code;
struct net *net = dev_net(skb->dev);
struct sock *sk;
int harderr;