[NETNS][UDP]: Register /proc/net/udp in a namespace.
After the commit a91275eff43a527e1a25d6d034cbcd19ee323e64 ([NETNS][IPV6]
udp - make proc handle the network namespace) it is now possible to make
this file present in newly created namespaces.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 8c1f5ea..9cd48b0 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1701,14 +1701,29 @@
.seq_fops = &udp4_seq_fops,
};
+static int udp4_proc_init_net(struct net *net)
+{
+ return udp_proc_register(net, &udp4_seq_afinfo);
+}
+
+static void udp4_proc_exit_net(struct net *net)
+{
+ udp_proc_unregister(net, &udp4_seq_afinfo);
+}
+
+static struct pernet_operations udp4_net_ops = {
+ .init = udp4_proc_init_net,
+ .exit = udp4_proc_exit_net,
+};
+
int __init udp4_proc_init(void)
{
- return udp_proc_register(&init_net, &udp4_seq_afinfo);
+ return register_pernet_subsys(&udp4_net_ops);
}
void udp4_proc_exit(void)
{
- udp_proc_unregister(&init_net, &udp4_seq_afinfo);
+ unregister_pernet_subsys(&udp4_net_ops);
}
#endif /* CONFIG_PROC_FS */