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authorDavid S. Miller <davem@davemloft.net>2008-04-13 23:14:15 -0700
committerDavid S. Miller <davem@davemloft.net>2008-04-13 23:14:15 -0700
commitb45e9189c058bfa495073951ff461ee0eea968be (patch)
treea620ecd6443b456bdc4b2f0d144d11ee953b166d /net/ipv6
parent2ed9926e16094ad143b96b09c64cba8bcba05ee1 (diff)
[IPV6]: Fix ipv6 address fetching in raw6_icmp_error().
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>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/raw.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 8897ccf8086..0a6fbc1d1a5 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -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,