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| author | YOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@linux-ipv6.org> | 2006-04-19 11:14:07 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-04-24 09:56:04 -0700 |
| commit | 7f43bdca496e120844c74cafde2f5a2cdee4ac4d (patch) | |
| tree | 01c16f7b4986370cda7cd6db13bf6929e453089b | |
| parent | 9c974666ab18eaa9c74eb0fb346271f343709a9d (diff) | |
| download | kernel-common-7f43bdca496e120844c74cafde2f5a2cdee4ac4d.tar.gz kernel-common-7f43bdca496e120844c74cafde2f5a2cdee4ac4d.tar.bz2 kernel-common-7f43bdca496e120844c74cafde2f5a2cdee4ac4d.zip | |
[PATCH] IPV6: XFRM: Don't use old copy of pointer after pskb_may_pull().
[IPV6] XFRM: Don't use old copy of pointer after pskb_may_pull().
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | net/ipv6/xfrm6_policy.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 91cce8b2d7a5..588922bd9264 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -193,7 +193,7 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl) { u16 offset = sizeof(struct ipv6hdr); struct ipv6hdr *hdr = skb->nh.ipv6h; - struct ipv6_opt_hdr *exthdr = (struct ipv6_opt_hdr*)(skb->nh.raw + offset); + struct ipv6_opt_hdr *exthdr; u8 nexthdr = skb->nh.ipv6h->nexthdr; memset(fl, 0, sizeof(struct flowi)); @@ -201,6 +201,8 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl) 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: |