[PATCH] route: fix ICMP secure_redirects

[Flavio Leitner <fbl@redhat.com>]

It should accept ICMP redirects from any host and not
just from gateways when secure_redirects is disabled.

Signed-off-by: Flavio Leitner <fbl@redhat.com>
---
 net/ipv4/route.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 155138d..dd6937ec 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1347,7 +1347,8 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw,
 				continue;
 
 			if (rt->dst.error || rt->dst.dev != dev ||
-			    rt->rt_gateway != old_gw) {
+			    (IN_DEV_SEC_REDIRECTS(in_dev) &&
+			    rt->rt_gateway != old_gw)) {
 				ip_rt_put(rt);
 				continue;
 			}
-- 
1.7.6