[NET]: Make socket creation namespace safe.

[deliverable/linux.git] / net / llc / af_llc.c

diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index 6b8a103cf9e66f198984fed8656ddacf9781718a..b48244156e756ec4a396fea765eec7a8a71facd6 100644 (file)
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -150,14 +150,17 @@ static struct proto llc_proto = {
  *     socket type we have available.
  *     Returns 0 upon success, negative upon failure.
  */
-static int llc_ui_create(struct socket *sock, int protocol)
+static int llc_ui_create(struct net *net, struct socket *sock, int protocol)
 {
        struct sock *sk;
        int rc = -ESOCKTNOSUPPORT;
 
+       if (net != &init_net)
+               return -EAFNOSUPPORT;
+
        if (likely(sock->type == SOCK_DGRAM || sock->type == SOCK_STREAM)) {
                rc = -ENOMEM;
-               sk = llc_sk_alloc(PF_LLC, GFP_KERNEL, &llc_proto);
+               sk = llc_sk_alloc(net, PF_LLC, GFP_KERNEL, &llc_proto);
                if (sk) {
                        rc = 0;
                        llc_ui_sk_init(sock, sk);