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Diffstat (limited to 'net/netfilter/nf_sysctl.c')
-rw-r--r--net/netfilter/nf_sysctl.c134
1 files changed, 0 insertions, 134 deletions
diff --git a/net/netfilter/nf_sysctl.c b/net/netfilter/nf_sysctl.c
deleted file mode 100644
index ee34589..0000000
--- a/net/netfilter/nf_sysctl.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/* nf_sysctl.c netfilter sysctl registration/unregistation
- *
- * Copyright (c) 2006 Patrick McHardy <kaber@trash.net>
- */
-#include <linux/module.h>
-#include <linux/sysctl.h>
-#include <linux/string.h>
-#include <linux/slab.h>
-
-static void
-path_free(struct ctl_table *path, struct ctl_table *table)
-{
- struct ctl_table *t, *next;
-
- for (t = path; t != NULL && t != table; t = next) {
- next = t->child;
- kfree(t);
- }
-}
-
-static struct ctl_table *
-path_dup(struct ctl_table *path, struct ctl_table *table)
-{
- struct ctl_table *t, *last = NULL, *tmp;
-
- for (t = path; t != NULL; t = t->child) {
- /* twice the size since path elements are terminated by an
- * empty element */
- tmp = kmemdup(t, 2 * sizeof(*t), GFP_KERNEL);
- if (tmp == NULL) {
- if (last != NULL)
- path_free(path, table);
- return NULL;
- }
-
- if (last != NULL)
- last->child = tmp;
- else
- path = tmp;
- last = tmp;
- }
-
- if (last != NULL)
- last->child = table;
- else
- path = table;
-
- return path;
-}
-
-struct ctl_table_header *
-nf_register_sysctl_table(struct ctl_table *path, struct ctl_table *table)
-{
- struct ctl_table_header *header;
-
- path = path_dup(path, table);
- if (path == NULL)
- return NULL;
- header = register_sysctl_table(path);
- if (header == NULL)
- path_free(path, table);
- return header;
-}
-EXPORT_SYMBOL_GPL(nf_register_sysctl_table);
-
-void
-nf_unregister_sysctl_table(struct ctl_table_header *header,
- struct ctl_table *table)
-{
- struct ctl_table *path = header->ctl_table;
-
- unregister_sysctl_table(header);
- path_free(path, table);
-}
-EXPORT_SYMBOL_GPL(nf_unregister_sysctl_table);
-
-/* net/netfilter */
-static struct ctl_table nf_net_netfilter_table[] = {
- {
- .ctl_name = NET_NETFILTER,
- .procname = "netfilter",
- .mode = 0555,
- },
- {
- .ctl_name = 0
- }
-};
-struct ctl_table nf_net_netfilter_sysctl_path[] = {
- {
- .ctl_name = CTL_NET,
- .procname = "net",
- .mode = 0555,
- .child = nf_net_netfilter_table,
- },
- {
- .ctl_name = 0
- }
-};
-EXPORT_SYMBOL_GPL(nf_net_netfilter_sysctl_path);
-
-/* net/ipv4/netfilter */
-static struct ctl_table nf_net_ipv4_netfilter_table[] = {
- {
- .ctl_name = NET_IPV4_NETFILTER,
- .procname = "netfilter",
- .mode = 0555,
- },
- {
- .ctl_name = 0
- }
-};
-static struct ctl_table nf_net_ipv4_table[] = {
- {
- .ctl_name = NET_IPV4,
- .procname = "ipv4",
- .mode = 0555,
- .child = nf_net_ipv4_netfilter_table,
- },
- {
- .ctl_name = 0
- }
-};
-struct ctl_table nf_net_ipv4_netfilter_sysctl_path[] = {
- {
- .ctl_name = CTL_NET,
- .procname = "net",
- .mode = 0555,
- .child = nf_net_ipv4_table,
- },
- {
- .ctl_name = 0
- }
-};
-EXPORT_SYMBOL_GPL(nf_net_ipv4_netfilter_sysctl_path);