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Commit b531ed61 authored by Li Wei's avatar Li Wei Committed by David S. Miller
Browse files

ipv4: fix a bug in ping_err(). 



We should get 'type' and 'code' from the outer ICMP header.

Signed-off-by: default avatarLi Wei <lw@cn.fujitsu.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent a0b1c429

net/ipv4/ping.c

+2 −2
Original line number Diff line number Diff line
@@ -322,8 +322,8 @@ 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;