summaryrefslogtreecommitdiffstats
path: root/net/decnet/af_decnet.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/decnet/af_decnet.c')
-rw-r--r--net/decnet/af_decnet.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index ed76d4aab4a..aabe98d9402 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -128,6 +128,7 @@ Version 0.0.6 2.1.110 07-aug-98 Eduardo Marcelo Serrat
#include <linux/stat.h>
#include <linux/init.h>
#include <linux/poll.h>
+#include <net/net_namespace.h>
#include <net/neighbour.h>
#include <net/dst.h>
#include <net/fib_rules.h>
@@ -470,10 +471,10 @@ static struct proto dn_proto = {
.obj_size = sizeof(struct dn_sock),
};
-static struct sock *dn_alloc_sock(struct socket *sock, gfp_t gfp)
+static struct sock *dn_alloc_sock(struct net *net, struct socket *sock, gfp_t gfp)
{
struct dn_scp *scp;
- struct sock *sk = sk_alloc(PF_DECnet, gfp, &dn_proto, 1);
+ struct sock *sk = sk_alloc(net, PF_DECnet, gfp, &dn_proto, 1);
if (!sk)
goto out;
@@ -674,10 +675,13 @@ char *dn_addr2asc(__u16 addr, char *buf)
-static int dn_create(struct socket *sock, int protocol)
+static int dn_create(struct net *net, struct socket *sock, int protocol)
{
struct sock *sk;
+ if (net != &init_net)
+ return -EAFNOSUPPORT;
+
switch(sock->type) {
case SOCK_SEQPACKET:
if (protocol != DNPROTO_NSP)
@@ -690,7 +694,7 @@ static int dn_create(struct socket *sock, int protocol)
}
- if ((sk = dn_alloc_sock(sock, GFP_KERNEL)) == NULL)
+ if ((sk = dn_alloc_sock(net, sock, GFP_KERNEL)) == NULL)
return -ENOBUFS;
sk->sk_protocol = protocol;
@@ -747,7 +751,7 @@ static int dn_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
if (dn_ntohs(saddr->sdn_nodeaddrl)) {
read_lock(&dev_base_lock);
ldev = NULL;
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
if (!dev->dn_ptr)
continue;
if (dn_dev_islocal(dev, dn_saddr2dn(saddr))) {
@@ -1090,7 +1094,7 @@ static int dn_accept(struct socket *sock, struct socket *newsock, int flags)
cb = DN_SKB_CB(skb);
sk->sk_ack_backlog--;
- newsk = dn_alloc_sock(newsock, sk->sk_allocation);
+ newsk = dn_alloc_sock(sk->sk_net, newsock, sk->sk_allocation);
if (newsk == NULL) {
release_sock(sk);
kfree_skb(skb);
@@ -2085,6 +2089,9 @@ static int dn_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;
+
switch(event) {
case NETDEV_UP:
dn_dev_up(dev);
@@ -2399,7 +2406,7 @@ static int __init decnet_init(void)
dev_add_pack(&dn_dix_packet_type);
register_netdevice_notifier(&dn_dev_notifier);
- proc_net_fops_create("decnet", S_IRUGO, &dn_socket_seq_fops);
+ proc_net_fops_create(&init_net, "decnet", S_IRUGO, &dn_socket_seq_fops);
dn_register_sysctl();
out:
return rc;
@@ -2428,7 +2435,7 @@ static void __exit decnet_exit(void)
dn_neigh_cleanup();
dn_fib_cleanup();
- proc_net_remove("decnet");
+ proc_net_remove(&init_net, "decnet");
proto_unregister(&dn_proto);
}