diff options
Diffstat (limited to 'net/x25/af_x25.c')
| -rw-r--r-- | net/x25/af_x25.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c index 479927cb45c..fc416f9606a 100644 --- a/net/x25/af_x25.c +++ b/net/x25/af_x25.c @@ -191,6 +191,9 @@ static int x25_device_event(struct notifier_block *this, unsigned long event, struct net_device *dev = ptr; struct x25_neigh *nb; + if (dev->nd_net != &init_net) + return NOTIFY_DONE; + if (dev->type == ARPHRD_X25 #if defined(CONFIG_LLC) || defined(CONFIG_LLC_MODULE) || dev->type == ARPHRD_ETHER @@ -466,10 +469,10 @@ static struct proto x25_proto = { .obj_size = sizeof(struct x25_sock), }; -static struct sock *x25_alloc_socket(void) +static struct sock *x25_alloc_socket(struct net *net) { struct x25_sock *x25; - struct sock *sk = sk_alloc(AF_X25, GFP_ATOMIC, &x25_proto, 1); + struct sock *sk = sk_alloc(net, AF_X25, GFP_ATOMIC, &x25_proto, 1); if (!sk) goto out; @@ -485,17 +488,20 @@ out: return sk; } -static int x25_create(struct socket *sock, int protocol) +static int x25_create(struct net *net, struct socket *sock, int protocol) { struct sock *sk; struct x25_sock *x25; int rc = -ESOCKTNOSUPPORT; + if (net != &init_net) + return -EAFNOSUPPORT; + if (sock->type != SOCK_SEQPACKET || protocol) goto out; rc = -ENOMEM; - if ((sk = x25_alloc_socket()) == NULL) + if ((sk = x25_alloc_socket(net)) == NULL) goto out; x25 = x25_sk(sk); @@ -543,7 +549,7 @@ static struct sock *x25_make_new(struct sock *osk) if (osk->sk_type != SOCK_SEQPACKET) goto out; - if ((sk = x25_alloc_socket()) == NULL) + if ((sk = x25_alloc_socket(osk->sk_net)) == NULL) goto out; x25 = x25_sk(sk); |