diff options
author | Steven Whitehouse <swhiteho@redhat.com> | 2006-04-21 12:52:36 -0400 |
---|---|---|
committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-04-21 12:52:36 -0400 |
commit | a748422ee45725e04e1d3792fa19dfa90ddfd116 (patch) | |
tree | 978e12895468baaa9f7ab2747b9f7d50beaf1717 /net/ipv6/ip6_tunnel.c | |
parent | c63e31c2cc1ec67372920b5e1aff8204d04dd172 (diff) | |
parent | f4ffaa452e71495a06376f12f772342bc57051fc (diff) |
Merge branch 'master'
Diffstat (limited to 'net/ipv6/ip6_tunnel.c')
-rw-r--r-- | net/ipv6/ip6_tunnel.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index ff9040c92556..a995796b5a57 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c | |||
@@ -519,9 +519,6 @@ ip6ip6_rcv(struct sk_buff *skb) | |||
519 | struct ipv6hdr *ipv6h; | 519 | struct ipv6hdr *ipv6h; |
520 | struct ip6_tnl *t; | 520 | struct ip6_tnl *t; |
521 | 521 | ||
522 | if (!pskb_may_pull(skb, sizeof (*ipv6h))) | ||
523 | goto discard; | ||
524 | |||
525 | ipv6h = skb->nh.ipv6h; | 522 | ipv6h = skb->nh.ipv6h; |
526 | 523 | ||
527 | read_lock(&ip6ip6_lock); | 524 | read_lock(&ip6ip6_lock); |
@@ -529,8 +526,7 @@ ip6ip6_rcv(struct sk_buff *skb) | |||
529 | if ((t = ip6ip6_tnl_lookup(&ipv6h->saddr, &ipv6h->daddr)) != NULL) { | 526 | if ((t = ip6ip6_tnl_lookup(&ipv6h->saddr, &ipv6h->daddr)) != NULL) { |
530 | if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) { | 527 | if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) { |
531 | read_unlock(&ip6ip6_lock); | 528 | read_unlock(&ip6ip6_lock); |
532 | kfree_skb(skb); | 529 | goto discard; |
533 | return 0; | ||
534 | } | 530 | } |
535 | 531 | ||
536 | if (!(t->parms.flags & IP6_TNL_F_CAP_RCV)) { | 532 | if (!(t->parms.flags & IP6_TNL_F_CAP_RCV)) { |
@@ -557,9 +553,11 @@ ip6ip6_rcv(struct sk_buff *skb) | |||
557 | return 0; | 553 | return 0; |
558 | } | 554 | } |
559 | read_unlock(&ip6ip6_lock); | 555 | read_unlock(&ip6ip6_lock); |
560 | icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_ADDR_UNREACH, 0, skb->dev); | ||
561 | discard: | ||
562 | return 1; | 556 | return 1; |
557 | |||
558 | discard: | ||
559 | kfree_skb(skb); | ||
560 | return 0; | ||
563 | } | 561 | } |
564 | 562 | ||
565 | static inline struct ipv6_txoptions *create_tel(__u8 encap_limit) | 563 | static inline struct ipv6_txoptions *create_tel(__u8 encap_limit) |