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[IPV6]: Fix ipv6 address fetching in raw6_icmp_error().

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Fixes kernel bugzilla 10437

Based almost entirely upon a patch by Dmitry Butskoy.

When deciding what raw sockets to deliver the ICMPv6
to, we should use the addresses in the ICMPv6 quoted
IPV6 header, not the top-level one.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2008-04-13 23:14:15 -07:00
parent 2ed9926e16
commit b45e9189c0
1 changed files with 4 additions and 2 deletions
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6
net/ipv6/raw.c
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@ -372,8 +372,10 @@ void raw6_icmp_error(struct sk_buff *skb, int nexthdr,
read_lock(&raw_v6_hashinfo.lock);
sk = sk_head(&raw_v6_hashinfo.ht[hash]);
if (sk != NULL) {
saddr = &ipv6_hdr(skb)->saddr;
daddr = &ipv6_hdr(skb)->daddr;
struct ipv6hdr *hdr = (struct ipv6hdr *) skb->data;
saddr = &hdr->saddr;
daddr = &hdr->daddr;
net = skb->dev->nd_net;
while ((sk = __raw_v6_lookup(net, sk, nexthdr, saddr, daddr,