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path: root/net/ipx/af_ipx.c
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Diffstat (limited to 'net/ipx/af_ipx.c')
-rw-r--r--net/ipx/af_ipx.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index 8400525177a..29b063d4312 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;