From: Ville Nuorvala <vnuorval@tcs.hut.fi>
Date: Sun, 20 Nov 2005 03:21:59 +0000 (+0900)
Subject: [IPV6]: Fix calculation of AH length during filling ancillary data.
X-Git-Tag: v2.6.15-rc3~132^2~6^2~1
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a305989386e402f48b216786a5c8cf440b33bdad;p=linux-2.6

[IPV6]: Fix calculation of AH length during filling ancillary data.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
---

diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index cc518405b3..c4a3a993ac 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -437,7 +437,7 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb)
 				break;
 			case IPPROTO_AH:
 				nexthdr = ptr[0];
-				len = (ptr[1] + 1) << 2;
+				len = (ptr[1] + 2) << 2;
 				break;
 			default:
 				nexthdr = ptr[0];