[NETNS]: Correct namespace for connect-time routing.

ip_route_connect and ip_route_newports are a part of routing API
presented to the socket layer. The namespace is available inside them
through a socket.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/route.h b/include/net/route.h
index d9b876adbf42bc10076983bd987a197f4ea77fa5..1985d820edea079558cbdd611d7ff344a764d9c5 100644 (file)
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -33,6 +33,7 @@
 #include <linux/ip.h>
 #include <linux/cache.h>
 #include <linux/security.h>
+#include <net/sock.h>
 
 #ifndef __KERNEL__
 #warning This file is not supposed to be used outside of kernel.
@@ -157,8 +158,9 @@ static inline int ip_route_connect(struct rtable **rp, __be32 dst,
                                         .dport = dport } } };
 
        int err;
+       struct net *net = sk->sk_net;
        if (!dst || !src) {
-               err = __ip_route_output_key(&init_net, rp, &fl);
+               err = __ip_route_output_key(net, rp, &fl);
                if (err)
                        return err;
                fl.fl4_dst = (*rp)->rt_dst;
@@ -167,7 +169,7 @@ static inline int ip_route_connect(struct rtable **rp, __be32 dst,
                *rp = NULL;
        }
        security_sk_classify_flow(sk, &fl);
-       return ip_route_output_flow(&init_net, rp, &fl, sk, flags);
+       return ip_route_output_flow(net, rp, &fl, sk, flags);
 }
 
 static inline int ip_route_newports(struct rtable **rp, u8 protocol,
@@ -184,7 +186,7 @@ static inline int ip_route_newports(struct rtable **rp, u8 protocol,
                ip_rt_put(*rp);
                *rp = NULL;
                security_sk_classify_flow(sk, &fl);
-               return ip_route_output_flow(&init_net, rp, &fl, sk, 0);
+               return ip_route_output_flow(sk->sk_net, rp, &fl, sk, 0);
        }
        return 0;
 }