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-rw-r--r--security/tomoyo/common.h83
1 files changed, 78 insertions, 5 deletions
diff --git a/security/tomoyo/common.h b/security/tomoyo/common.h
index 2b39e63234c8..f40ec1fcbc5d 100644
--- a/security/tomoyo/common.h
+++ b/security/tomoyo/common.h
@@ -44,7 +44,10 @@ enum tomoyo_mode_index {
TOMOYO_CONFIG_LEARNING,
TOMOYO_CONFIG_PERMISSIVE,
TOMOYO_CONFIG_ENFORCING,
- TOMOYO_CONFIG_USE_DEFAULT = 255
+ TOMOYO_CONFIG_MAX_MODE,
+ TOMOYO_CONFIG_WANT_REJECT_LOG = 64,
+ TOMOYO_CONFIG_WANT_GRANT_LOG = 128,
+ TOMOYO_CONFIG_USE_DEFAULT = 255,
};
/* Index numbers for entry type. */
@@ -115,6 +118,13 @@ enum tomoyo_path_acl_index {
TOMOYO_MAX_PATH_OPERATION
};
+enum tomoyo_memory_stat_type {
+ TOMOYO_MEMORY_POLICY,
+ TOMOYO_MEMORY_AUDIT,
+ TOMOYO_MEMORY_QUERY,
+ TOMOYO_MAX_MEMORY_STAT
+};
+
enum tomoyo_mkdev_acl_index {
TOMOYO_TYPE_MKBLOCK,
TOMOYO_TYPE_MKCHAR,
@@ -150,6 +160,7 @@ enum tomoyo_securityfs_interface_index {
TOMOYO_PROCESS_STATUS,
TOMOYO_MEMINFO,
TOMOYO_SELFDOMAIN,
+ TOMOYO_AUDIT,
TOMOYO_VERSION,
TOMOYO_PROFILE,
TOMOYO_QUERY,
@@ -213,6 +224,7 @@ enum tomoyo_mac_category_index {
/* Index numbers for profile's PREFERENCE values. */
enum tomoyo_pref_index {
+ TOMOYO_PREF_MAX_AUDIT_LOG,
TOMOYO_PREF_MAX_LEARNING_ENTRY,
TOMOYO_MAX_PREF
};
@@ -506,13 +518,21 @@ struct tomoyo_profile {
unsigned int pref[TOMOYO_MAX_PREF];
};
+/* Structure for representing YYYY/MM/DD hh/mm/ss. */
+struct tomoyo_time {
+ u16 year;
+ u8 month;
+ u8 day;
+ u8 hour;
+ u8 min;
+ u8 sec;
+};
+
/********** Function prototypes. **********/
bool tomoyo_str_starts(char **src, const char *find);
const char *tomoyo_get_exe(void);
void tomoyo_normalize_line(unsigned char *buffer);
-void tomoyo_warn_log(struct tomoyo_request_info *r, const char *fmt, ...)
- __attribute__ ((format(printf, 2, 3)));
void tomoyo_check_profile(void);
int tomoyo_open_control(const u8 type, struct file *file);
int tomoyo_close_control(struct tomoyo_io_buffer *head);
@@ -620,6 +640,14 @@ void tomoyo_check_acl(struct tomoyo_request_info *r,
char *tomoyo_read_token(struct tomoyo_acl_param *param);
bool tomoyo_permstr(const char *string, const char *keyword);
+const char *tomoyo_yesno(const unsigned int value);
+void tomoyo_write_log2(struct tomoyo_request_info *r, int len, const char *fmt,
+ va_list args);
+void tomoyo_read_log(struct tomoyo_io_buffer *head);
+int tomoyo_poll_log(struct file *file, poll_table *wait);
+char *tomoyo_init_log(struct tomoyo_request_info *r, int len, const char *fmt,
+ va_list args);
+
/********** External variable definitions. **********/
/* Lock for GC. */
@@ -650,8 +678,9 @@ extern const u8 tomoyo_pnnn2mac[TOMOYO_MAX_MKDEV_OPERATION];
extern const u8 tomoyo_pp2mac[TOMOYO_MAX_PATH2_OPERATION];
extern const u8 tomoyo_pn2mac[TOMOYO_MAX_PATH_NUMBER_OPERATION];
-extern unsigned int tomoyo_quota_for_query;
-extern unsigned int tomoyo_query_memory_size;
+extern const char * const tomoyo_mode[TOMOYO_CONFIG_MAX_MODE];
+extern unsigned int tomoyo_memory_quota[TOMOYO_MAX_MEMORY_STAT];
+extern unsigned int tomoyo_memory_used[TOMOYO_MAX_MEMORY_STAT];
/********** Inlined functions. **********/
@@ -773,6 +802,50 @@ static inline bool tomoyo_same_number_union
a->value_type[1] == b->value_type[1];
}
+#if defined(CONFIG_SLOB)
+
+/**
+ * tomoyo_round2 - Round up to power of 2 for calculating memory usage.
+ *
+ * @size: Size to be rounded up.
+ *
+ * Returns @size.
+ *
+ * Since SLOB does not round up, this function simply returns @size.
+ */
+static inline int tomoyo_round2(size_t size)
+{
+ return size;
+}
+
+#else
+
+/**
+ * tomoyo_round2 - Round up to power of 2 for calculating memory usage.
+ *
+ * @size: Size to be rounded up.
+ *
+ * Returns rounded size.
+ *
+ * Strictly speaking, SLAB may be able to allocate (e.g.) 96 bytes instead of
+ * (e.g.) 128 bytes.
+ */
+static inline int tomoyo_round2(size_t size)
+{
+#if PAGE_SIZE == 4096
+ size_t bsize = 32;
+#else
+ size_t bsize = 64;
+#endif
+ if (!size)
+ return 0;
+ while (size > bsize)
+ bsize <<= 1;
+ return bsize;
+}
+
+#endif
+
/**
* list_for_each_cookie - iterate over a list with cookie.
* @pos: the &struct list_head to use as a loop cursor.