From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Thu, 3 Jun 2010 05:45:47 +0000 (+0000)
Subject: tcp: use correct net ns in cookie_v4_check()
X-Git-Tag: v2.6.33.7~131
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e1d08ba9d511d0152eaa80c6a460fdbd48926e12;p=thirdparty%2Fkernel%2Fstable.git

tcp: use correct net ns in cookie_v4_check()

[ Upstream commit c44649216522cd607a4027d2ebf4a8147d3fa94c ]

Its better to make a route lookup in appropriate namespace.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index 66fd80ef24733..214a2f656a5ed 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -347,7 +347,7 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
 					       { .sport = th->dest,
 						 .dport = th->source } } };
 		security_req_classify_flow(req, &fl);
-		if (ip_route_output_key(&init_net, &rt, &fl)) {
+		if (ip_route_output_key(sock_net(sk), &rt, &fl)) {
 			reqsk_free(req);
 			goto out;
 		}