diff options
Diffstat (limited to 'net/decnet/af_decnet.c')
| -rw-r--r-- | net/decnet/af_decnet.c | 23 |
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); } |