diff options
Diffstat (limited to 'net/unix/af_unix.c')
| -rw-r--r-- | net/unix/af_unix.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 2386090c3a1..10e73122c34 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -594,7 +594,7 @@ static struct proto unix_proto = { */ static struct lock_class_key af_unix_sk_receive_queue_lock_key; -static struct sock * unix_create1(struct socket *sock) +static struct sock * unix_create1(struct net *net, struct socket *sock) { struct sock *sk = NULL; struct unix_sock *u; @@ -602,7 +602,7 @@ static struct sock * unix_create1(struct socket *sock) if (atomic_read(&unix_nr_socks) >= 2*get_max_files()) goto out; - sk = sk_alloc(PF_UNIX, GFP_KERNEL, &unix_proto, 1); + sk = sk_alloc(net, PF_UNIX, GFP_KERNEL, &unix_proto, 1); if (!sk) goto out; @@ -628,8 +628,11 @@ out: return sk; } -static int unix_create(struct socket *sock, int protocol) +static int unix_create(struct net *net, struct socket *sock, int protocol) { + if (net != &init_net) + return -EAFNOSUPPORT; + if (protocol && protocol != PF_UNIX) return -EPROTONOSUPPORT; @@ -655,7 +658,7 @@ static int unix_create(struct socket *sock, int protocol) return -ESOCKTNOSUPPORT; } - return unix_create1(sock) ? 0 : -ENOMEM; + return unix_create1(net, sock) ? 0 : -ENOMEM; } static int unix_release(struct socket *sock) @@ -1039,7 +1042,7 @@ static int unix_stream_connect(struct socket *sock, struct sockaddr *uaddr, err = -ENOMEM; /* create new sock for complete connection */ - newsk = unix_create1(NULL); + newsk = unix_create1(sk->sk_net, NULL); if (newsk == NULL) goto out; |