* way.
*
* Rusty Russell (C)2000 -- This code is GPL.
+ * Patrick McHardy (c) 2006-2012
*/
#include <linux/kernel.h>
#include <linux/netfilter.h>
EXPORT_SYMBOL(nf_nat_decode_session_hook);
#endif
+static int __net_init netfilter_net_init(struct net *net)
+{
#ifdef CONFIG_PROC_FS
-struct proc_dir_entry *proc_net_netfilter;
-EXPORT_SYMBOL(proc_net_netfilter);
+ net->nf.proc_netfilter = proc_net_mkdir(net, "netfilter",
+ net->proc_net);
+ if (!net->nf.proc_netfilter) {
+ if (!net_eq(net, &init_net))
+ pr_err("cannot create netfilter proc entry");
+
+ return -ENOMEM;
+ }
#endif
+ return 0;
+}
+
+static void __net_exit netfilter_net_exit(struct net *net)
+{
+ remove_proc_entry("netfilter", net->proc_net);
+}
+
+static struct pernet_operations netfilter_net_ops = {
+ .init = netfilter_net_init,
+ .exit = netfilter_net_exit,
+};
void __init netfilter_init(void)
{
INIT_LIST_HEAD(&nf_hooks[i][h]);
}
-#ifdef CONFIG_PROC_FS
- proc_net_netfilter = proc_mkdir("netfilter", init_net.proc_net);
- if (!proc_net_netfilter)
+ if (register_pernet_subsys(&netfilter_net_ops) < 0)
panic("cannot create netfilter proc entry");
-#endif
if (netfilter_log_init() < 0)
panic("cannot initialize nf_log");