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 ff9040c9255..a995796b5a5 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -519,9 +519,6 @@ ip6ip6_rcv(struct sk_buff *skb) struct ipv6hdr *ipv6h; struct ip6_tnl *t; - if (!pskb_may_pull(skb, sizeof (*ipv6h))) - goto discard; - ipv6h = skb->nh.ipv6h; read_lock(&ip6ip6_lock); @@ -529,8 +526,7 @@ ip6ip6_rcv(struct sk_buff *skb) if ((t = ip6ip6_tnl_lookup(&ipv6h->saddr, &ipv6h->daddr)) != NULL) { if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) { read_unlock(&ip6ip6_lock); - kfree_skb(skb); - return 0; + goto discard; } if (!(t->parms.flags & IP6_TNL_F_CAP_RCV)) { @@ -557,9 +553,11 @@ ip6ip6_rcv(struct sk_buff *skb) return 0; } read_unlock(&ip6ip6_lock); - icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_ADDR_UNREACH, 0, skb->dev); -discard: return 1; + +discard: + kfree_skb(skb); + return 0; } static inline struct ipv6_txoptions *create_tel(__u8 encap_limit) |