1 files changed, 18 insertions, 11 deletions

diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index c83cf843297..993e5c75e90 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -44,6 +44,7 @@
 #include <linux/sysctl.h>
 #include <linux/init.h>
 #include <linux/spinlock.h>
+#include <net/net_namespace.h>
 #include <net/tcp_states.h>
 #include <net/ip.h>
 #include <net/arp.h>
@@ -103,6 +104,9 @@ static int ax25_device_event(struct notifier_block *this, unsigned long event,
 {
 	struct net_device *dev = (struct net_device *)ptr;
 
+	if (dev->nd_net != &init_net)
+		return NOTIFY_DONE;
+
 	/* Reject non AX.25 devices */
 	if (dev->type != ARPHRD_AX25)
 		return NOTIFY_DONE;
@@ -627,7 +631,7 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname,
 			break;
 		}
 
-		dev = dev_get_by_name(devname);
+		dev = dev_get_by_name(&init_net, devname);
 		if (dev == NULL) {
 			res = -ENODEV;
 			break;
@@ -779,11 +783,14 @@ static struct proto ax25_proto = {
 	.obj_size = sizeof(struct sock),
 };
 
-static int ax25_create(struct socket *sock, int protocol)
+static int ax25_create(struct net *net, struct socket *sock, int protocol)
 {
 	struct sock *sk;
 	ax25_cb *ax25;
 
+	if (net != &init_net)
+		return -EAFNOSUPPORT;
+
 	switch (sock->type) {
 	case SOCK_DGRAM:
 		if (protocol == 0 || protocol == PF_AX25)
@@ -829,7 +836,7 @@ static int ax25_create(struct socket *sock, int protocol)
 		return -ESOCKTNOSUPPORT;
 	}
 
-	if ((sk = sk_alloc(PF_AX25, GFP_ATOMIC, &ax25_proto, 1)) == NULL)
+	if ((sk = sk_alloc(net, PF_AX25, GFP_ATOMIC, &ax25_proto, 1)) == NULL)
 		return -ENOMEM;
 
 	ax25 = sk->sk_protinfo = ax25_create_cb();
@@ -854,7 +861,7 @@ struct sock *ax25_make_new(struct sock *osk, struct ax25_dev *ax25_dev)
 	struct sock *sk;
 	ax25_cb *ax25, *oax25;
 
-	if ((sk = sk_alloc(PF_AX25, GFP_ATOMIC, osk->sk_prot, 1)) == NULL)
+	if ((sk = sk_alloc(osk->sk_net, PF_AX25, GFP_ATOMIC, osk->sk_prot, 1)) == NULL)
 		return NULL;
 
 	if ((ax25 = ax25_create_cb()) == NULL) {
@@ -1262,7 +1269,7 @@ static int __must_check ax25_connect(struct socket *sock,
 
 		for (;;) {
 			prepare_to_wait(sk->sk_sleep, &wait,
-			                TASK_INTERRUPTIBLE);
+					TASK_INTERRUPTIBLE);
 			if (sk->sk_state != TCP_SYN_SENT)
 				break;
 			if (!signal_pending(current)) {
@@ -1998,9 +2005,9 @@ static int __init ax25_init(void)
 	register_netdevice_notifier(&ax25_dev_notifier);
 	ax25_register_sysctl();
 
-	proc_net_fops_create("ax25_route", S_IRUGO, &ax25_route_fops);
-	proc_net_fops_create("ax25", S_IRUGO, &ax25_info_fops);
-	proc_net_fops_create("ax25_calls", S_IRUGO, &ax25_uid_fops);
+	proc_net_fops_create(&init_net, "ax25_route", S_IRUGO, &ax25_route_fops);
+	proc_net_fops_create(&init_net, "ax25", S_IRUGO, &ax25_info_fops);
+	proc_net_fops_create(&init_net, "ax25_calls", S_IRUGO, &ax25_uid_fops);
 out:
 	return rc;
 }
@@ -2014,9 +2021,9 @@ MODULE_ALIAS_NETPROTO(PF_AX25);
 
 static void __exit ax25_exit(void)
 {
-	proc_net_remove("ax25_route");
-	proc_net_remove("ax25");
-	proc_net_remove("ax25_calls");
+	proc_net_remove(&init_net, "ax25_route");
+	proc_net_remove(&init_net, "ax25");
+	proc_net_remove(&init_net, "ax25_calls");
 	ax25_rt_free();
 	ax25_uid_free();
 	ax25_dev_free();