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| author | Hannes Frederic Sowa <hannes@stressinduktion.org> | 2013-08-18 13:46:57 +0200 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2013-08-19 09:38:25 +0200 |
| commit | 5d0ff542d0264f61dc4bdb34eba39ffb4ea3bc23 (patch) | |
| tree | 766ded9ff8a4b6a5efaf148d82d6f355ea284884 /net | |
| parent | 3d483058c8c8b87a167155ca9ddd776dd730bc39 (diff) | |
| download | linux-5d0ff542d0264f61dc4bdb34eba39ffb4ea3bc23.tar.gz linux-5d0ff542d0264f61dc4bdb34eba39ffb4ea3bc23.tar.bz2 linux-5d0ff542d0264f61dc4bdb34eba39ffb4ea3bc23.zip | |
ipv6: xfrm: dereference inner ipv6 header if encapsulated
In xfrm6_local_error use inner_header if the packet was encapsulated.
Cc: Steffen Klassert <steffen.klassert@secunet.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/xfrm6_output.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c index 3ac5ab264fed..e092e306882d 100644 --- a/net/ipv6/xfrm6_output.c +++ b/net/ipv6/xfrm6_output.c @@ -59,10 +59,12 @@ static void xfrm6_local_rxpmtu(struct sk_buff *skb, u32 mtu) void xfrm6_local_error(struct sk_buff *skb, u32 mtu) { struct flowi6 fl6; + const struct ipv6hdr *hdr; struct sock *sk = skb->sk; + hdr = skb->encapsulation ? inner_ipv6_hdr(skb) : ipv6_hdr(skb); fl6.fl6_dport = inet_sk(sk)->inet_dport; - fl6.daddr = ipv6_hdr(skb)->daddr; + fl6.daddr = hdr->daddr; ipv6_local_error(sk, EMSGSIZE, &fl6, mtu); } |