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authorPatrick McHardy <kaber@trash.net>2006-11-29 02:35:18 +0100
committerDavid S. Miller <davem@sunset.davemloft.net>2006-12-02 21:31:18 -0800
commit933a41e7e12b773d1dd026018f02b86b5d257a22 (patch)
tree0a99f7759d2488869f93ba6a0206435bcacca85e /net/ipv4
parentd62f9ed4a490309bd9e5df0b42ba5d096e7b5902 (diff)
downloadop-kernel-dev-933a41e7e12b773d1dd026018f02b86b5d257a22.zip
op-kernel-dev-933a41e7e12b773d1dd026018f02b86b5d257a22.tar.gz
[NETFILTER]: nf_conntrack: move conntrack protocol sysctls to individual modules
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c53
-rw-r--r--net/ipv4/netfilter/nf_conntrack_proto_icmp.c23
2 files changed, 22 insertions, 54 deletions
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index d190708..786c4ce 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 95fc22b..c59f281 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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