diff options
Diffstat (limited to 'net/ipv6/ah6.c')
| -rw-r--r-- | net/ipv6/ah6.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c index 6778173..d31c0d6 100644 --- a/net/ipv6/ah6.c +++ b/net/ipv6/ah6.c @@ -292,7 +292,7 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb) memcpy(auth_data, ah->auth_data, ahp->icv_trunc_len); memset(ah->auth_data, 0, ahp->icv_trunc_len); - skb_push(skb, skb->data - skb->nh.raw); + skb_push(skb, hdr_len); ahp->icv(ahp, skb, ah->auth_data); if (memcmp(ah->auth_data, auth_data, ahp->icv_trunc_len)) { LIMIT_NETDEBUG(KERN_WARNING "ipsec ah authentication error\n"); @@ -301,12 +301,8 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb) } } - skb->nh.raw = skb_pull(skb, ah_hlen); - memcpy(skb->nh.raw, tmp_hdr, hdr_len); - skb->nh.ipv6h->payload_len = htons(skb->len - sizeof(struct ipv6hdr)); - skb_pull(skb, hdr_len); - skb->h.raw = skb->data; - + skb->h.raw = memcpy(skb->nh.raw += ah_hlen, tmp_hdr, hdr_len); + __skb_pull(skb, ah_hlen + hdr_len); kfree(tmp_hdr); |