summaryrefslogtreecommitdiff
path: root/net/netfilter
diff options
context:
space:
mode:
authorJan Engelhardt <jengelh@medozas.de>2011-04-21 09:32:45 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2011-12-27 20:45:28 +0100
commit54b07dca68557b0952585b5f4834cd0dd86eba35 (patch)
tree9b6b03f029f4f1a4e02ead16177c626fab863cd5 /net/netfilter
parent42c344a3bc6bb2eb4c0bef98d24d53adda255154 (diff)
netfilter: provide config option to disable ancient procfs parts
Using /proc/net/nf_conntrack has been deprecated in favour of the conntrack(8) tool. Signed-off-by: Jan Engelhardt <jengelh@medozas.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter')
-rw-r--r--net/netfilter/Kconfig10
-rw-r--r--net/netfilter/nf_conntrack_expect.c12
-rw-r--r--net/netfilter/nf_conntrack_standalone.c4
3 files changed, 18 insertions, 8 deletions
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index 20388a97df6..f6275a0f1ea 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -83,6 +83,16 @@ config NF_CONNTRACK_ZONES
If unsure, say `N'.
+config NF_CONNTRACK_PROCFS
+ bool "Supply CT list in procfs (OBSOLETE)"
+ default y
+ depends on PROC_FS
+ ---help---
+ This option enables for the list of known conntrack entries
+ to be shown in procfs under net/netfilter/nf_conntrack. This
+ is considered obsolete in favor of using the conntrack(8)
+ tool which uses Netlink.
+
config NF_CONNTRACK_EVENTS
bool "Connection tracking events"
depends on NETFILTER_ADVANCED
diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c
index bebb1675e6f..4147ba3f653 100644
--- a/net/netfilter/nf_conntrack_expect.c
+++ b/net/netfilter/nf_conntrack_expect.c
@@ -455,7 +455,7 @@ out:
}
EXPORT_SYMBOL_GPL(nf_ct_expect_related_report);
-#ifdef CONFIG_PROC_FS
+#ifdef CONFIG_NF_CONNTRACK_PROCFS
struct ct_expect_iter_state {
struct seq_net_private p;
unsigned int bucket;
@@ -583,25 +583,25 @@ static const struct file_operations exp_file_ops = {
.llseek = seq_lseek,
.release = seq_release_net,
};
-#endif /* CONFIG_PROC_FS */
+#endif /* CONFIG_NF_CONNTRACK_PROCFS */
static int exp_proc_init(struct net *net)
{
-#ifdef CONFIG_PROC_FS
+#ifdef CONFIG_NF_CONNTRACK_PROCFS
struct proc_dir_entry *proc;
proc = proc_net_fops_create(net, "nf_conntrack_expect", 0440, &exp_file_ops);
if (!proc)
return -ENOMEM;
-#endif /* CONFIG_PROC_FS */
+#endif /* CONFIG_NF_CONNTRACK_PROCFS */
return 0;
}
static void exp_proc_remove(struct net *net)
{
-#ifdef CONFIG_PROC_FS
+#ifdef CONFIG_NF_CONNTRACK_PROCFS
proc_net_remove(net, "nf_conntrack_expect");
-#endif /* CONFIG_PROC_FS */
+#endif /* CONFIG_NF_CONNTRACK_PROCFS */
}
module_param_named(expect_hashsize, nf_ct_expect_hsize, uint, 0400);
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index 05e9feb101c..885f5ab9bc2 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -34,7 +34,7 @@
MODULE_LICENSE("GPL");
-#ifdef CONFIG_PROC_FS
+#ifdef CONFIG_NF_CONNTRACK_PROCFS
int
print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple,
const struct nf_conntrack_l3proto *l3proto,
@@ -396,7 +396,7 @@ static int nf_conntrack_standalone_init_proc(struct net *net)
static void nf_conntrack_standalone_fini_proc(struct net *net)
{
}
-#endif /* CONFIG_PROC_FS */
+#endif /* CONFIG_NF_CONNTRACK_PROCFS */
/* Sysctl support */