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ipv4: fix a bug in ping_err().

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[ Upstream commit b531ed61a2 ]

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>
This commit is contained in:
Li Wei 2013-02-21 00:09:54 +00:00 committed by Greg Kroah-Hartman
parent 1e6b5fb5ce
commit 785e5dce25
1 changed files with 2 additions and 2 deletions
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4
net/ipv4/ping.c
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@ -321,8 +321,8 @@ void ping_err(struct sk_buff *skb, u32 info)
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;