TOMOYO: Rename meminfo to stat and show more statistics.

Show statistics such as last policy update time and last policy violation time
in addition to memory usage.

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: James Morris <jmorris@namei.org>

1 files changed, 14 insertions, 3 deletions

diff --git a/security/tomoyo/common.h b/security/tomoyo/common.h
index b54455dfe0ca..7984a0ed548b 100644
--- a/security/tomoyo/common.h
+++ b/security/tomoyo/common.h
@@ -133,6 +133,7 @@ enum tomoyo_path_acl_index {
         TOMOYO_MAX_PATH_OPERATION
 };
 
+/* Index numbers for /sys/kernel/security/tomoyo/stat interface. */
 enum tomoyo_memory_stat_type {
         TOMOYO_MEMORY_POLICY,
         TOMOYO_MEMORY_AUDIT,
@@ -173,7 +174,7 @@ enum tomoyo_securityfs_interface_index {
         TOMOYO_EXCEPTIONPOLICY,
         TOMOYO_DOMAIN_STATUS,
         TOMOYO_PROCESS_STATUS,
-        TOMOYO_MEMINFO,
+        TOMOYO_STAT,
         TOMOYO_SELFDOMAIN,
         TOMOYO_AUDIT,
         TOMOYO_VERSION,
@@ -237,6 +238,16 @@ enum tomoyo_mac_category_index {
  */
 #define TOMOYO_RETRY_REQUEST 1
 
+/* Index numbers for /sys/kernel/security/tomoyo/stat interface. */
+enum tomoyo_policy_stat_type {
+        /* Do not change this order. */
+        TOMOYO_STAT_POLICY_UPDATES,
+        TOMOYO_STAT_POLICY_LEARNING,   /* == TOMOYO_CONFIG_LEARNING */
+        TOMOYO_STAT_POLICY_PERMISSIVE, /* == TOMOYO_CONFIG_PERMISSIVE */
+        TOMOYO_STAT_POLICY_ENFORCING,  /* == TOMOYO_CONFIG_ENFORCING */
+        TOMOYO_MAX_POLICY_STAT
+};
+
 /* Index numbers for profile's PREFERENCE values. */
 enum tomoyo_pref_index {
         TOMOYO_PREF_MAX_AUDIT_LOG,
@@ -648,8 +659,8 @@ char *tomoyo_realpath_from_path(struct path *path);
 bool tomoyo_memory_ok(void *ptr);
 void *tomoyo_commit_ok(void *data, const unsigned int size);
 const struct tomoyo_path_info *tomoyo_get_name(const char *name);
-void tomoyo_read_memory_counter(struct tomoyo_io_buffer *head);
-int tomoyo_write_memory_quota(struct tomoyo_io_buffer *head);
+void tomoyo_convert_time(time_t time, struct tomoyo_time *stamp);
+void tomoyo_update_stat(const u8 index);
 void __init tomoyo_mm_init(void);
 int tomoyo_path_permission(struct tomoyo_request_info *r, u8 operation,
                            const struct tomoyo_path_info *filename);