diff options
Diffstat (limited to 'net/ipv4/ah4.c')
| -rw-r--r-- | net/ipv4/ah4.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c index 60925fe..4e8e3b0 100644 --- a/net/ipv4/ah4.c +++ b/net/ipv4/ah4.c @@ -125,6 +125,7 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb) { int ah_hlen; int ihl; + int nexthdr; int err = -EINVAL; struct iphdr *iph; struct ip_auth_hdr *ah; @@ -136,6 +137,7 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb) ah = (struct ip_auth_hdr *)skb->data; ahp = x->data; + nexthdr = ah->nexthdr; ah_hlen = (ah->hdrlen + 2) << 2; if (ah_hlen != XFRM_ALIGN8(sizeof(*ah) + ahp->icv_full_len) && @@ -182,13 +184,12 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb) goto out; } } - ((struct iphdr*)work_buf)->protocol = ah->nexthdr; skb->network_header += ah_hlen; memcpy(skb_network_header(skb), work_buf, ihl); skb->transport_header = skb->network_header; __skb_pull(skb, ah_hlen + ihl); - return 0; + return nexthdr; out: return err; |
