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-rw-r--r--include/linux/sysctl.h17
1 files changed, 16 insertions, 1 deletions
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 77de3bf..89faebf 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -945,7 +945,10 @@ enum
/* For the /proc/sys support */
struct ctl_table;
+struct nsproxy;
extern struct ctl_table_header *sysctl_head_next(struct ctl_table_header *prev);
+extern struct ctl_table_header *__sysctl_head_next(struct nsproxy *namespaces,
+ struct ctl_table_header *prev);
extern void sysctl_head_finish(struct ctl_table_header *prev);
extern int sysctl_perm(struct ctl_table *table, int op);
@@ -1049,6 +1052,13 @@ struct ctl_table
void *extra2;
};
+struct ctl_table_root {
+ struct list_head root_list;
+ struct list_head header_list;
+ struct list_head *(*lookup)(struct ctl_table_root *root,
+ struct nsproxy *namespaces);
+};
+
/* struct ctl_table_header is used to maintain dynamic lists of
struct ctl_table trees. */
struct ctl_table_header
@@ -1058,6 +1068,7 @@ struct ctl_table_header
int used;
struct completion *unregistering;
struct ctl_table *ctl_table_arg;
+ struct ctl_table_root *root;
};
/* struct ctl_path describes where in the hierarchy a table is added */
@@ -1066,12 +1077,16 @@ struct ctl_path {
int ctl_name;
};
+void register_sysctl_root(struct ctl_table_root *root);
+struct ctl_table_header *__register_sysctl_paths(
+ struct ctl_table_root *root, struct nsproxy *namespaces,
+ const struct ctl_path *path, struct ctl_table *table);
struct ctl_table_header *register_sysctl_table(struct ctl_table * table);
struct ctl_table_header *register_sysctl_paths(const struct ctl_path *path,
struct ctl_table *table);
void unregister_sysctl_table(struct ctl_table_header * table);
-int sysctl_check_table(struct ctl_table *table);
+int sysctl_check_table(struct nsproxy *namespaces, struct ctl_table *table);
#else /* __KERNEL__ */