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[NETNS]: /proc/net/arp namespacing. 

Seqfile operation showing /proc/net/arp are already namespace
aware. All we need is to register this file for each namespace.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Denis V. Lunev 2008-03-24 15:28:43 -07:00 committed by David S. Miller
parent 49e8a279a1
commit ffc31d3d77
1 changed files with 18 additions and 2 deletions
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20
net/ipv4/arp.c
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@ -1377,13 +1377,29 @@ static const struct file_operations arp_seq_fops = {
.release = seq_release_net,
};
static int __init arp_proc_init(void)
static int __net_init arp_net_init(struct net *net)
{
if (!proc_net_fops_create(&init_net, "arp", S_IRUGO, &arp_seq_fops))
if (!proc_net_fops_create(net, "arp", S_IRUGO, &arp_seq_fops))
return -ENOMEM;
return 0;
}
static void __net_exit arp_net_exit(struct net *net)
{
proc_net_remove(net, "arp");
}
static struct pernet_operations arp_net_ops = {
.init = arp_net_init,
.exit = arp_net_exit,
};
static int __init arp_proc_init(void)
{
return register_pernet_subsys(&arp_net_ops);
}
#else /* CONFIG_PROC_FS */
static int __init arp_proc_init(void)