From: Martin Willi <martin@revosec.ch>
Date: Wed, 17 Apr 2013 12:48:58 +0000 (+0200)
Subject: kernel-pfroute: fix length check when receiving PF_ROUTE messages
X-Git-Tag: 5.1.0dr1~153^2~25
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e8002956c996e63830ea1d7026090cd0bd907abb;p=thirdparty%2Fstrongswan.git

kernel-pfroute: fix length check when receiving PF_ROUTE messages
---

diff --git a/src/libhydra/plugins/kernel_pfroute/kernel_pfroute_net.c b/src/libhydra/plugins/kernel_pfroute/kernel_pfroute_net.c
index 7ac3e8a3cf..7e26cc37b5 100644
--- a/src/libhydra/plugins/kernel_pfroute/kernel_pfroute_net.c
+++ b/src/libhydra/plugins/kernel_pfroute/kernel_pfroute_net.c
@@ -475,7 +475,7 @@ static job_requeue_t receive_events(private_kernel_pfroute_net_t *this)
 		}
 	}
 
-	if (len < sizeof(msg->rtm_msglen) || len < msg->rtm_msglen ||
+	if (len < sizeof(*msg) || len < msg->rtm_msglen ||
 		msg->rtm_version != RTM_VERSION)
 	{
 		DBG2(DBG_KNL, "received corrupted PF_ROUTE message");