From: Tobias Brunner <tobias@strongswan.org>
Date: Mon, 12 Nov 2012 16:12:18 +0000 (+0100)
Subject: Don't call get_route recursively if a route's gateway matches the destination
X-Git-Tag: 5.0.2dr4~202
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5be88ca6bb0f53d53b40aba34ec3eba178df6f0c;p=thirdparty%2Fstrongswan.git

Don't call get_route recursively if a route's gateway matches the destination
---

diff --git a/src/libhydra/plugins/kernel_netlink/kernel_netlink_net.c b/src/libhydra/plugins/kernel_netlink/kernel_netlink_net.c
index 8b8ab2121f..79ab35ca02 100644
--- a/src/libhydra/plugins/kernel_netlink/kernel_netlink_net.c
+++ b/src/libhydra/plugins/kernel_netlink/kernel_netlink_net.c
@@ -1557,8 +1557,11 @@ static host_t *get_route(private_kernel_netlink_net_t *this, host_t *dest,
 			host_t *gtw;
 
 			gtw = host_create_from_chunk(msg->rtm_family, route->gtw, 0);
-			route->src_host = get_route(this, gtw, FALSE, candidate);
-			gtw->destroy(gtw);
+			if (gtw && !gtw->ip_equals(gtw, dest))
+			{
+				route->src_host = get_route(this, gtw, FALSE, candidate);
+			}
+			DESTROY_IF(gtw);
 			if (route->src_host)
 			{	/* more of the same */
 				if (!candidate ||