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author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-04-18 18:03:22 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-04-18 18:03:22 -0700 |
commit | 5c723d26fa223bdb17b9230c77e4e1156884475a (patch) | |
tree | 03487f55b11cdfa5d3f0edf655fa2351f7d4ed53 /net/ipv6/xfrm6_policy.c | |
parent | a196e7880905313773be97dbca5aa7b0a0aed71c (diff) | |
parent | 63903ca6af3d9424a0c2b176f927fa7e7ab2ae8e (diff) | |
download | blackbird-op-linux-5c723d26fa223bdb17b9230c77e4e1156884475a.tar.gz blackbird-op-linux-5c723d26fa223bdb17b9230c77e4e1156884475a.zip |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
[NET]: Remove redundant NULL checks before [kv]free
unaligned access in sk_run_filter()
[IPV6]: Clean up hop-by-hop options handler.
[IPV6] XFRM: Fix decoding session with preceding extension header(s).
[IPV6] XFRM: Don't use old copy of pointer after pskb_may_pull().
[IPV6]: Ensure to have hop-by-hop options in our header of &sk_buff.
[TCP]: Fix truesize underflow
Diffstat (limited to 'net/ipv6/xfrm6_policy.c')
-rw-r--r-- | net/ipv6/xfrm6_policy.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 91cce8b2d7a5..88c840f1beb6 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -191,16 +191,18 @@ error: static inline void _decode_session6(struct sk_buff *skb, struct flowi *fl) { - u16 offset = sizeof(struct ipv6hdr); + u16 offset = skb->h.raw - skb->nh.raw; struct ipv6hdr *hdr = skb->nh.ipv6h; - struct ipv6_opt_hdr *exthdr = (struct ipv6_opt_hdr*)(skb->nh.raw + offset); - u8 nexthdr = skb->nh.ipv6h->nexthdr; + struct ipv6_opt_hdr *exthdr; + u8 nexthdr = skb->nh.raw[IP6CB(skb)->nhoff]; memset(fl, 0, sizeof(struct flowi)); ipv6_addr_copy(&fl->fl6_dst, &hdr->daddr); ipv6_addr_copy(&fl->fl6_src, &hdr->saddr); while (pskb_may_pull(skb, skb->nh.raw + offset + 1 - skb->data)) { + exthdr = (struct ipv6_opt_hdr*)(skb->nh.raw + offset); + switch (nexthdr) { case NEXTHDR_ROUTING: case NEXTHDR_HOP: |