[NETFILTER]: nf_conntrack: move conntrack protocol sysctls to individual modules
[linux-2.6.git] / net / ipv4 / netfilter / nf_conntrack_proto_icmp.c
index 95fc22b..c59f281 100644 (file)
@@ -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);