[NETFILTER]: x_tables: create per-netns /proc/net/*_tables_*

Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index 12ed64c..a679208 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -922,7 +922,7 @@
 
 #endif /* CONFIG_PROC_FS */
 
-int xt_proto_init(int af)
+int xt_proto_init(struct net *net, int af)
 {
 #ifdef CONFIG_PROC_FS
 	char buf[XT_FUNCTION_MAXNAMELEN];
@@ -936,7 +936,7 @@
 #ifdef CONFIG_PROC_FS
 	strlcpy(buf, xt_prefix[af], sizeof(buf));
 	strlcat(buf, FORMAT_TABLES, sizeof(buf));
-	proc = proc_net_fops_create(&init_net, buf, 0440, &xt_table_ops);
+	proc = proc_net_fops_create(net, buf, 0440, &xt_table_ops);
 	if (!proc)
 		goto out;
 	proc->data = (void *)(unsigned long)af;
@@ -944,14 +944,14 @@
 
 	strlcpy(buf, xt_prefix[af], sizeof(buf));
 	strlcat(buf, FORMAT_MATCHES, sizeof(buf));
-	proc = proc_net_fops_create(&init_net, buf, 0440, &xt_match_ops);
+	proc = proc_net_fops_create(net, buf, 0440, &xt_match_ops);
 	if (!proc)
 		goto out_remove_tables;
 	proc->data = (void *)(unsigned long)af;
 
 	strlcpy(buf, xt_prefix[af], sizeof(buf));
 	strlcat(buf, FORMAT_TARGETS, sizeof(buf));
-	proc = proc_net_fops_create(&init_net, buf, 0440, &xt_target_ops);
+	proc = proc_net_fops_create(net, buf, 0440, &xt_target_ops);
 	if (!proc)
 		goto out_remove_matches;
 	proc->data = (void *)(unsigned long)af;
@@ -963,34 +963,34 @@
 out_remove_matches:
 	strlcpy(buf, xt_prefix[af], sizeof(buf));
 	strlcat(buf, FORMAT_MATCHES, sizeof(buf));
-	proc_net_remove(&init_net, buf);
+	proc_net_remove(net, buf);
 
 out_remove_tables:
 	strlcpy(buf, xt_prefix[af], sizeof(buf));
 	strlcat(buf, FORMAT_TABLES, sizeof(buf));
-	proc_net_remove(&init_net, buf);
+	proc_net_remove(net, buf);
 out:
 	return -1;
 #endif
 }
 EXPORT_SYMBOL_GPL(xt_proto_init);
 
-void xt_proto_fini(int af)
+void xt_proto_fini(struct net *net, int af)
 {
 #ifdef CONFIG_PROC_FS
 	char buf[XT_FUNCTION_MAXNAMELEN];
 
 	strlcpy(buf, xt_prefix[af], sizeof(buf));
 	strlcat(buf, FORMAT_TABLES, sizeof(buf));
-	proc_net_remove(&init_net, buf);
+	proc_net_remove(net, buf);
 
 	strlcpy(buf, xt_prefix[af], sizeof(buf));
 	strlcat(buf, FORMAT_TARGETS, sizeof(buf));
-	proc_net_remove(&init_net, buf);
+	proc_net_remove(net, buf);
 
 	strlcpy(buf, xt_prefix[af], sizeof(buf));
 	strlcat(buf, FORMAT_MATCHES, sizeof(buf));
-	proc_net_remove(&init_net, buf);
+	proc_net_remove(net, buf);
 #endif /*CONFIG_PROC_FS*/
 }
 EXPORT_SYMBOL_GPL(xt_proto_fini);