From 933a41e7e12b773d1dd026018f02b86b5d257a22 Mon Sep 17 00:00:00 2001
From: Patrick McHardy <kaber@trash.net>
Date: Wed, 29 Nov 2006 02:35:18 +0100
Subject: [NETFILTER]: nf_conntrack: move conntrack protocol sysctls to
 individual modules

Signed-off-by: Patrick McHardy <kaber@trash.net>
---
 net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c | 53 --------------------------
 net/ipv4/netfilter/nf_conntrack_proto_icmp.c   | 23 ++++++++++-
 2 files changed, 22 insertions(+), 54 deletions(-)

(limited to 'net/ipv4')

diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index d1907082d7d..786c4ce96cd 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -266,44 +266,6 @@ static struct nf_hook_ops ipv4_conntrack_ops[] = {
 	},
 };
 
-#ifdef CONFIG_SYSCTL
-/* From nf_conntrack_proto_icmp.c */
-extern unsigned int nf_ct_icmp_timeout;
-static struct ctl_table_header *nf_ct_ipv4_sysctl_header;
-
-static ctl_table nf_ct_sysctl_table[] = {
-	{
-		.ctl_name	= NET_NF_CONNTRACK_ICMP_TIMEOUT,
-		.procname	= "nf_conntrack_icmp_timeout",
-		.data		= &nf_ct_icmp_timeout,
-		.maxlen		= sizeof(unsigned int),
-		.mode		= 0644,
-		.proc_handler	= &proc_dointvec_jiffies,
-	},
-        { .ctl_name = 0 }
-};
-
-static ctl_table nf_ct_netfilter_table[] = {
-	{
-		.ctl_name       = NET_NETFILTER,
-		.procname       = "netfilter",
-		.mode           = 0555,
-		.child          = nf_ct_sysctl_table,
-	},
-	{ .ctl_name = 0 }
-};
-
-static ctl_table nf_ct_net_table[] = {
-	{
-		.ctl_name       = CTL_NET,
-		.procname       = "net",
-		.mode           = 0555,
-		.child          = nf_ct_netfilter_table,
-	},
-	{ .ctl_name = 0 }
-};
-#endif
-
 /* Fast function for those who don't want to parse /proc (and I don't
    blame them). */
 /* Reversing the socket's dst/src point of view gives us the reply
@@ -472,20 +434,8 @@ static int __init nf_conntrack_l3proto_ipv4_init(void)
 		printk("nf_conntrack_ipv4: can't register hooks.\n");
 		goto cleanup_ipv4;
 	}
-#ifdef CONFIG_SYSCTL
-	nf_ct_ipv4_sysctl_header = register_sysctl_table(nf_ct_net_table, 0);
-	if (nf_ct_ipv4_sysctl_header == NULL) {
-		printk("nf_conntrack: can't register to sysctl.\n");
-		ret = -ENOMEM;
-		goto cleanup_hooks;
-	}
-#endif
 	return ret;
 
-#ifdef CONFIG_SYSCTL
- cleanup_hooks:
-	nf_unregister_hooks(ipv4_conntrack_ops, ARRAY_SIZE(ipv4_conntrack_ops));
-#endif
  cleanup_ipv4:
 	nf_conntrack_l3proto_unregister(&nf_conntrack_l3proto_ipv4);
  cleanup_icmp:
@@ -502,9 +452,6 @@ static int __init nf_conntrack_l3proto_ipv4_init(void)
 static void __exit nf_conntrack_l3proto_ipv4_fini(void)
 {
 	synchronize_net();
-#ifdef CONFIG_SYSCTL
- 	unregister_sysctl_table(nf_ct_ipv4_sysctl_header);
-#endif
 	nf_unregister_hooks(ipv4_conntrack_ops, ARRAY_SIZE(ipv4_conntrack_ops));
 	nf_conntrack_l3proto_unregister(&nf_conntrack_l3proto_ipv4);
 	nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_icmp);
diff --git a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
index 95fc22b4969..c59f28193a3 100644
--- a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
+++ b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
@@ -25,7 +25,7 @@
 #include <net/netfilter/nf_conntrack_l4proto.h>
 #include <net/netfilter/nf_conntrack_core.h>
 
-unsigned long nf_ct_icmp_timeout __read_mostly = 30*HZ;
+static unsigned long nf_ct_icmp_timeout __read_mostly = 30*HZ;
 
 #if 0
 #define DEBUGP printk
@@ -321,6 +321,23 @@ static int icmp_nfattr_to_tuple(struct nfattr *tb[],
 }
 #endif
 
+#ifdef CONFIG_SYSCTL
+static struct ctl_table_header *icmp_sysctl_header;
+static struct ctl_table icmp_sysctl_table[] = {
+	{
+		.ctl_name	= NET_NF_CONNTRACK_ICMP_TIMEOUT,
+		.procname	= "nf_conntrack_icmp_timeout",
+		.data		= &nf_ct_icmp_timeout,
+		.maxlen		= sizeof(unsigned int),
+		.mode		= 0644,
+		.proc_handler	= &proc_dointvec_jiffies,
+	},
+        {
+		.ctl_name = 0
+	}
+};
+#endif /* CONFIG_SYSCTL */
+
 struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp =
 {
 	.l3proto		= PF_INET,
@@ -340,6 +357,10 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp =
 	.tuple_to_nfattr	= icmp_tuple_to_nfattr,
 	.nfattr_to_tuple	= icmp_nfattr_to_tuple,
 #endif
+#ifdef CONFIG_SYSCTL
+	.ctl_table_header	= &icmp_sysctl_header,
+	.ctl_table		= icmp_sysctl_table,
+#endif
 };
 
 EXPORT_SYMBOL(nf_conntrack_l4proto_icmp);
-- 
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