diff options
Diffstat (limited to 'net/ax25/af_ax25.c')
| -rw-r--r-- | net/ax25/af_ax25.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index dae2a42d3d8..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) { @@ -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(); |