[NET]: Make socket creation namespace safe.

[linux-2.6-block.git] / net / rxrpc / af_rxrpc.c

diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index 122d55d992e121ab2f8b24bc0d2e1668f55aa59e..0803f305ed081c09d29d5c568ada9df7aeb27ee4 100644 (file)
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -606,13 +606,16 @@ static unsigned int rxrpc_poll(struct file *file, struct socket *sock,
 /*
  * create an RxRPC socket
  */
-static int rxrpc_create(struct socket *sock, int protocol)
+static int rxrpc_create(struct net *net, struct socket *sock, int protocol)
 {
        struct rxrpc_sock *rx;
        struct sock *sk;
 
        _enter("%p,%d", sock, protocol);
 
+       if (net != &init_net)
+               return -EAFNOSUPPORT;
+
        /* we support transport protocol UDP only */
        if (protocol != PF_INET)
                return -EPROTONOSUPPORT;
@@ -623,7 +626,7 @@ static int rxrpc_create(struct socket *sock, int protocol)
        sock->ops = &rxrpc_rpc_ops;
        sock->state = SS_UNCONNECTED;
 
-       sk = sk_alloc(PF_RXRPC, GFP_KERNEL, &rxrpc_proto, 1);
+       sk = sk_alloc(net, PF_RXRPC, GFP_KERNEL, &rxrpc_proto, 1);
        if (!sk)
                return -ENOMEM;