diff options
Diffstat (limited to 'net/ipx/af_ipx.c')
| -rw-r--r-- | net/ipx/af_ipx.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c index 8400525177ab..29b063d43120 100644 --- a/net/ipx/af_ipx.c +++ b/net/ipx/af_ipx.c @@ -347,6 +347,9 @@ static int ipxitf_device_event(struct notifier_block *notifier, struct net_device *dev = ptr; struct ipx_interface *i, *tmp; + if (dev->nd_net != &init_net) + return NOTIFY_DONE; + if (event != NETDEV_DOWN && event != NETDEV_UP) goto out; @@ -986,7 +989,7 @@ static int ipxitf_create(struct ipx_interface_definition *idef) if (intrfc) ipxitf_put(intrfc); - dev = dev_get_by_name(idef->ipx_device); + dev = dev_get_by_name(&init_net, idef->ipx_device); rc = -ENODEV; if (!dev) goto out; @@ -1094,7 +1097,7 @@ static int ipxitf_delete(struct ipx_interface_definition *idef) if (!dlink_type) goto out; - dev = __dev_get_by_name(idef->ipx_device); + dev = __dev_get_by_name(&init_net, idef->ipx_device); rc = -ENODEV; if (!dev) goto out; @@ -1189,7 +1192,7 @@ static int ipxitf_ioctl(unsigned int cmd, void __user *arg) if (copy_from_user(&ifr, arg, sizeof(ifr))) break; sipx = (struct sockaddr_ipx *)&ifr.ifr_addr; - dev = __dev_get_by_name(ifr.ifr_name); + dev = __dev_get_by_name(&init_net, ifr.ifr_name); rc = -ENODEV; if (!dev) break; @@ -1360,11 +1363,14 @@ static struct proto ipx_proto = { .obj_size = sizeof(struct ipx_sock), }; -static int ipx_create(struct socket *sock, int protocol) +static int ipx_create(struct net *net, struct socket *sock, int protocol) { int rc = -ESOCKTNOSUPPORT; struct sock *sk; + if (net != &init_net) + return -EAFNOSUPPORT; + /* * SPX support is not anymore in the kernel sources. If you want to * ressurrect it, completing it and making it understand shared skbs, @@ -1375,7 +1381,7 @@ static int ipx_create(struct socket *sock, int protocol) goto out; rc = -ENOMEM; - sk = sk_alloc(PF_IPX, GFP_KERNEL, &ipx_proto, 1); + sk = sk_alloc(net, PF_IPX, GFP_KERNEL, &ipx_proto, 1); if (!sk) goto out; #ifdef IPX_REFCNT_DEBUG @@ -1644,6 +1650,9 @@ static int ipx_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_ty u16 ipx_pktsize; int rc = 0; + if (dev->nd_net != &init_net) + goto drop; + /* Not ours */ if (skb->pkt_type == PACKET_OTHERHOST) goto drop; |