TOMOYO: Rename symbols.

Use shorter name in order to make it easier to fit 80 columns limit.
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: James Morris <jmorris@namei.org>

security/tomoyo/common.c

@@ -248,14 +248,13 @@ static void tomoyo_print_number_union(struct tomoyo_io_buffer *head,
 }
 
 /**
- * tomoyo_find_or_assign_new_profile - Create a new profile.
+ * tomoyo_assign_profile - Create a new profile.
  *
  * @profile: Profile number to create.
  *
  * Returns pointer to "struct tomoyo_profile" on success, NULL otherwise.
  */
-static struct tomoyo_profile *tomoyo_find_or_assign_new_profile
-(const unsigned int profile)
+static struct tomoyo_profile *tomoyo_assign_profile(const unsigned int profile)
 {
 	struct tomoyo_profile *ptr;
 	struct tomoyo_profile *entry;
@@ -443,7 +442,7 @@ static int tomoyo_write_profile(struct tomoyo_io_buffer *head)
 		if (*cp != '-')
 			return -EINVAL;
 		data = cp + 1;
-		profile = tomoyo_find_or_assign_new_profile(i);
+		profile = tomoyo_assign_profile(i);
 		if (!profile)
 			return -EINVAL;
 	}
@@ -584,13 +583,11 @@ static void tomoyo_read_profile(struct tomoyo_io_buffer *head)
 		goto next;
 }
 
-static bool tomoyo_same_manager_entry(const struct tomoyo_acl_head *a,
-				      const struct tomoyo_acl_head *b)
+static bool tomoyo_same_manager(const struct tomoyo_acl_head *a,
+				const struct tomoyo_acl_head *b)
 {
-	return container_of(a, struct tomoyo_policy_manager_entry, head)
-		->manager ==
-		container_of(b, struct tomoyo_policy_manager_entry, head)
-		->manager;
+	return container_of(a, struct tomoyo_manager, head)->manager ==
+		container_of(b, struct tomoyo_manager, head)->manager;
 }
 
 /**
@@ -606,7 +603,7 @@ static bool tomoyo_same_manager_entry(const struct tomoyo_acl_head *a,
 static int tomoyo_update_manager_entry(const char *manager,
 				       const bool is_delete)
 {
-	struct tomoyo_policy_manager_entry e = { };
+	struct tomoyo_manager e = { };
 	int error;
 
 	if (tomoyo_domain_def(manager)) {
@@ -622,13 +619,13 @@ static int tomoyo_update_manager_entry(const char *manager,
 		return -ENOMEM;
 	error = tomoyo_update_policy(&e.head, sizeof(e), is_delete,
 				     &tomoyo_policy_list[TOMOYO_ID_MANAGER],
-				     tomoyo_same_manager_entry);
+				     tomoyo_same_manager);
 	tomoyo_put_name(e.manager);
 	return error;
 }
 
 /**
- * tomoyo_write_manager_policy - Write manager policy.
+ * tomoyo_write_manager - Write manager policy.
  *
  * @head: Pointer to "struct tomoyo_io_buffer".
  *
@@ -636,7 +633,7 @@ static int tomoyo_update_manager_entry(const char *manager,
  *
  * Caller holds tomoyo_read_lock().
  */
-static int tomoyo_write_manager_policy(struct tomoyo_io_buffer *head)
+static int tomoyo_write_manager(struct tomoyo_io_buffer *head)
 {
 	char *data = head->write_buf;
 	bool is_delete = tomoyo_str_starts(&data, TOMOYO_KEYWORD_DELETE);
@@ -649,19 +646,19 @@ static int tomoyo_write_manager_policy(struct tomoyo_io_buffer *head)
 }
 
 /**
- * tomoyo_read_manager_policy - Read manager policy.
+ * tomoyo_read_manager - Read manager policy.
  *
  * @head: Pointer to "struct tomoyo_io_buffer".
  *
  * Caller holds tomoyo_read_lock().
  */
-static void tomoyo_read_manager_policy(struct tomoyo_io_buffer *head)
+static void tomoyo_read_manager(struct tomoyo_io_buffer *head)
 {
 	if (head->r.eof)
 		return;
 	list_for_each_cookie(head->r.acl,
 			     &tomoyo_policy_list[TOMOYO_ID_MANAGER]) {
-		struct tomoyo_policy_manager_entry *ptr =
+		struct tomoyo_manager *ptr =
 			list_entry(head->r.acl, typeof(*ptr), head.list);
 		if (ptr->head.is_deleted)
 			continue;
@@ -674,16 +671,16 @@ static void tomoyo_read_manager_policy(struct tomoyo_io_buffer *head)
 }
 
 /**
- * tomoyo_policy_manager - Check whether the current process is a policy manager.
+ * tomoyo_manager - Check whether the current process is a policy manager.
  *
  * Returns true if the current process is permitted to modify policy
  * via /sys/kernel/security/tomoyo/ interface.
  *
  * Caller holds tomoyo_read_lock().
  */
-static bool tomoyo_policy_manager(void)
+static bool tomoyo_manager(void)
 {
-	struct tomoyo_policy_manager_entry *ptr;
+	struct tomoyo_manager *ptr;
 	const char *exe;
 	const struct task_struct *task = current;
 	const struct tomoyo_path_info *domainname = tomoyo_domain()->domainname;
@@ -813,7 +810,7 @@ static int tomoyo_delete_domain(char *domainname)
 }
 
 /**
- * tomoyo_write_domain_policy2 - Write domain policy.
+ * tomoyo_write_domain2 - Write domain policy.
  *
  * @head: Pointer to "struct tomoyo_io_buffer".
  *
@@ -821,17 +818,16 @@ static int tomoyo_delete_domain(char *domainname)
  *
  * Caller holds tomoyo_read_lock().
  */
-static int tomoyo_write_domain_policy2(char *data,
-				       struct tomoyo_domain_info *domain,
-				       const bool is_delete)
+static int tomoyo_write_domain2(char *data, struct tomoyo_domain_info *domain,
+				const bool is_delete)
 {
 	if (tomoyo_str_starts(&data, TOMOYO_KEYWORD_ALLOW_MOUNT))
-                return tomoyo_write_mount_policy(data, domain, is_delete);
-	return tomoyo_write_file_policy(data, domain, is_delete);
+		return tomoyo_write_mount(data, domain, is_delete);
+	return tomoyo_write_file(data, domain, is_delete);
 }
 
 /**
- * tomoyo_write_domain_policy - Write domain policy.
+ * tomoyo_write_domain - Write domain policy.
  *
  * @head: Pointer to "struct tomoyo_io_buffer".
  *
@@ -839,7 +835,7 @@ static int tomoyo_write_domain_policy2(char *data,
  *
  * Caller holds tomoyo_read_lock().
  */
-static int tomoyo_write_domain_policy(struct tomoyo_io_buffer *head)
+static int tomoyo_write_domain(struct tomoyo_io_buffer *head)
 {
 	char *data = head->write_buf;
 	struct tomoyo_domain_info *domain = head->write_var1;
@@ -854,7 +850,7 @@ static int tomoyo_write_domain_policy(struct tomoyo_io_buffer *head)
 	if (is_select && tomoyo_select_one(head, data))
 		return 0;
 	/* Don't allow updating policies by non manager programs. */
-	if (!tomoyo_policy_manager())
+	if (!tomoyo_manager())
 		return -EPERM;
 	if (tomoyo_domain_def(data)) {
 		domain = NULL;
@@ -863,7 +859,7 @@ static int tomoyo_write_domain_policy(struct tomoyo_io_buffer *head)
 		else if (is_select)
 			domain = tomoyo_find_domain(data);
 		else
-			domain = tomoyo_find_or_assign_new_domain(data, 0);
+			domain = tomoyo_assign_domain(data, 0);
 		head->write_var1 = domain;
 		return 0;
 	}
@@ -888,7 +884,7 @@ static int tomoyo_write_domain_policy(struct tomoyo_io_buffer *head)
 		domain->transition_failed = !is_delete;
 		return 0;
 	}
-	return tomoyo_write_domain_policy2(data, domain, is_delete);
+	return tomoyo_write_domain2(data, domain, is_delete);
 }
 
 /**
@@ -1022,13 +1018,13 @@ static bool tomoyo_read_domain2(struct tomoyo_io_buffer *head,
 }
 
 /**
- * tomoyo_read_domain_policy - Read domain policy.
+ * tomoyo_read_domain - Read domain policy.
  *
  * @head: Pointer to "struct tomoyo_io_buffer".
  *
  * Caller holds tomoyo_read_lock().
  */
-static void tomoyo_read_domain_policy(struct tomoyo_io_buffer *head)
+static void tomoyo_read_domain(struct tomoyo_io_buffer *head)
 {
 	if (head->r.eof)
 		return;
@@ -1208,8 +1204,13 @@ static const char *tomoyo_transition_type[TOMOYO_MAX_TRANSITION_TYPE] = {
 	[TOMOYO_TRANSITION_CONTROL_KEEP] = TOMOYO_KEYWORD_KEEP_DOMAIN
 };
 
+static const char *tomoyo_group_name[TOMOYO_MAX_GROUP] = {
+	[TOMOYO_PATH_GROUP] = TOMOYO_KEYWORD_PATH_GROUP,
+	[TOMOYO_NUMBER_GROUP] = TOMOYO_KEYWORD_NUMBER_GROUP
+};
+
 /**
- * tomoyo_write_exception_policy - Write exception policy.
+ * tomoyo_write_exception - Write exception policy.
  *
  * @head: Pointer to "struct tomoyo_io_buffer".
  *
@@ -1217,37 +1218,34 @@ static const char *tomoyo_transition_type[TOMOYO_MAX_TRANSITION_TYPE] = {
  *
  * Caller holds tomoyo_read_lock().
  */
-static int tomoyo_write_exception_policy(struct tomoyo_io_buffer *head)
+static int tomoyo_write_exception(struct tomoyo_io_buffer *head)
 {
 	char *data = head->write_buf;
 	bool is_delete = tomoyo_str_starts(&data, TOMOYO_KEYWORD_DELETE);
 	u8 i;
-
-	for (i = 0; i < TOMOYO_MAX_TRANSITION_TYPE; i++) {
+	static const struct {
+		const char *keyword;
+		int (*write) (char *, const bool);
+	} tomoyo_callback[4] = {
+		{ TOMOYO_KEYWORD_AGGREGATOR, tomoyo_write_aggregator },
+		{ TOMOYO_KEYWORD_FILE_PATTERN, tomoyo_write_pattern },
+		{ TOMOYO_KEYWORD_DENY_REWRITE, tomoyo_write_no_rewrite },
+		{ TOMOYO_KEYWORD_ALLOW_READ, tomoyo_write_globally_readable },
+	};
+
+	for (i = 0; i < TOMOYO_MAX_TRANSITION_TYPE; i++)
 		if (tomoyo_str_starts(&data, tomoyo_transition_type[i]))
 			return tomoyo_write_transition_control(data, is_delete,
 							       i);
-	}
-	if (tomoyo_str_starts(&data, TOMOYO_KEYWORD_AGGREGATOR))
-		return tomoyo_write_aggregator_policy(data, is_delete);
-	if (tomoyo_str_starts(&data, TOMOYO_KEYWORD_ALLOW_READ))
-		return tomoyo_write_globally_readable_policy(data, is_delete);
-	if (tomoyo_str_starts(&data, TOMOYO_KEYWORD_FILE_PATTERN))
-		return tomoyo_write_pattern_policy(data, is_delete);
-	if (tomoyo_str_starts(&data, TOMOYO_KEYWORD_DENY_REWRITE))
-		return tomoyo_write_no_rewrite_policy(data, is_delete);
-	if (tomoyo_str_starts(&data, TOMOYO_KEYWORD_PATH_GROUP))
-		return tomoyo_write_group(data, is_delete, TOMOYO_PATH_GROUP);
-	if (tomoyo_str_starts(&data, TOMOYO_KEYWORD_NUMBER_GROUP))
-		return tomoyo_write_group(data, is_delete, TOMOYO_NUMBER_GROUP);
+	for (i = 0; i < 4; i++)
+		if (tomoyo_str_starts(&data, tomoyo_callback[i].keyword))
+			return tomoyo_callback[i].write(data, is_delete);
+	for (i = 0; i < TOMOYO_MAX_GROUP; i++)
+		if (tomoyo_str_starts(&data, tomoyo_group_name[i]))
+			return tomoyo_write_group(data, is_delete, i);
 	return -EINVAL;
 }
 
-static const char *tomoyo_group_name[TOMOYO_MAX_GROUP] = {
-	[TOMOYO_PATH_GROUP] = TOMOYO_KEYWORD_PATH_GROUP,
-	[TOMOYO_NUMBER_GROUP] = TOMOYO_KEYWORD_NUMBER_GROUP
-};
-
 /**
  * tomoyo_read_group - Read "struct tomoyo_path_group"/"struct tomoyo_number_group" list.
  *
@@ -1331,8 +1329,8 @@ static bool tomoyo_read_policy(struct tomoyo_io_buffer *head, const int idx)
 			break;
 		case TOMOYO_ID_GLOBALLY_READABLE:
 			{
-				struct tomoyo_globally_readable_file_entry *ptr
-					= container_of(acl, typeof(*ptr), head);
+				struct tomoyo_readable_file *ptr =
+					container_of(acl, typeof(*ptr), head);
 				tomoyo_set_string(head,
 						  TOMOYO_KEYWORD_ALLOW_READ);
 				tomoyo_set_string(head, ptr->filename->name);
@@ -1340,7 +1338,7 @@ static bool tomoyo_read_policy(struct tomoyo_io_buffer *head, const int idx)
 			break;
 		case TOMOYO_ID_AGGREGATOR:
 			{
-				struct tomoyo_aggregator_entry *ptr =
+				struct tomoyo_aggregator *ptr =
 					container_of(acl, typeof(*ptr), head);
 				tomoyo_set_string(head,
 						  TOMOYO_KEYWORD_AGGREGATOR);
@@ -1353,7 +1351,7 @@ static bool tomoyo_read_policy(struct tomoyo_io_buffer *head, const int idx)
 			break;
 		case TOMOYO_ID_PATTERN:
 			{
-				struct tomoyo_pattern_entry *ptr =
+				struct tomoyo_no_pattern *ptr =
 					container_of(acl, typeof(*ptr), head);
 				tomoyo_set_string(head,
 						  TOMOYO_KEYWORD_FILE_PATTERN);
@@ -1362,7 +1360,7 @@ static bool tomoyo_read_policy(struct tomoyo_io_buffer *head, const int idx)
 			break;
 		case TOMOYO_ID_NO_REWRITE:
 			{
-				struct tomoyo_no_rewrite_entry *ptr =
+				struct tomoyo_no_rewrite *ptr =
 					container_of(acl, typeof(*ptr), head);
 				tomoyo_set_string(head,
 						  TOMOYO_KEYWORD_DENY_REWRITE);
@@ -1379,13 +1377,13 @@ static bool tomoyo_read_policy(struct tomoyo_io_buffer *head, const int idx)
 }
 
 /**
- * tomoyo_read_exception_policy - Read exception policy.
+ * tomoyo_read_exception - Read exception policy.
  *
  * @head: Pointer to "struct tomoyo_io_buffer".
  *
  * Caller holds tomoyo_read_lock().
  */
-static void tomoyo_read_exception_policy(struct tomoyo_io_buffer *head)
+static void tomoyo_read_exception(struct tomoyo_io_buffer *head)
 {
 	if (head->r.eof)
 		return;
@@ -1472,7 +1470,7 @@ static DECLARE_WAIT_QUEUE_HEAD(tomoyo_query_wait);
 static DEFINE_SPINLOCK(tomoyo_query_list_lock);
 
 /* Structure for query. */
-struct tomoyo_query_entry {
+struct tomoyo_query {
 	struct list_head list;
 	char *query;
 	int query_len;
@@ -1481,7 +1479,7 @@ struct tomoyo_query_entry {
 	int answer;
 };
 
-/* The list for "struct tomoyo_query_entry". */
+/* The list for "struct tomoyo_query". */
 static LIST_HEAD(tomoyo_query_list);
 
 /*
@@ -1508,7 +1506,7 @@ int tomoyo_supervisor(struct tomoyo_request_info *r, const char *fmt, ...)
 	int pos;
 	int len;
 	static unsigned int tomoyo_serial;
-	struct tomoyo_query_entry *tomoyo_query_entry = NULL;
+	struct tomoyo_query *entry = NULL;
 	bool quota_exceeded = false;
 	char *header;
 	switch (r->mode) {
@@ -1526,7 +1524,7 @@ int tomoyo_supervisor(struct tomoyo_request_info *r, const char *fmt, ...)
 		vsnprintf(buffer, len - 1, fmt, args);
 		va_end(args);
 		tomoyo_normalize_line(buffer);
-		tomoyo_write_domain_policy2(buffer, r->domain, false);
+		tomoyo_write_domain2(buffer, r->domain, false);
 		kfree(buffer);
 		/* fall through */
 	case TOMOYO_CONFIG_PERMISSIVE:
@@ -1542,51 +1540,50 @@ int tomoyo_supervisor(struct tomoyo_request_info *r, const char *fmt, ...)
 	header = tomoyo_init_audit_log(&len, r);
 	if (!header)
 		goto out;
-	tomoyo_query_entry = kzalloc(sizeof(*tomoyo_query_entry), GFP_NOFS);
-	if (!tomoyo_query_entry)
+	entry = kzalloc(sizeof(*entry), GFP_NOFS);
+	if (!entry)
 		goto out;
-	tomoyo_query_entry->query = kzalloc(len, GFP_NOFS);
-	if (!tomoyo_query_entry->query)
+	entry->query = kzalloc(len, GFP_NOFS);
+	if (!entry->query)
 		goto out;
-	len = ksize(tomoyo_query_entry->query);
-	INIT_LIST_HEAD(&tomoyo_query_entry->list);
+	len = ksize(entry->query);
 	spin_lock(&tomoyo_query_list_lock);
 	if (tomoyo_quota_for_query && tomoyo_query_memory_size + len +
-	    sizeof(*tomoyo_query_entry) >= tomoyo_quota_for_query) {
+	    sizeof(*entry) >= tomoyo_quota_for_query) {
 		quota_exceeded = true;
 	} else {
-		tomoyo_query_memory_size += len + sizeof(*tomoyo_query_entry);
-		tomoyo_query_entry->serial = tomoyo_serial++;
+		tomoyo_query_memory_size += len + sizeof(*entry);
+		entry->serial = tomoyo_serial++;
 	}
 	spin_unlock(&tomoyo_query_list_lock);
 	if (quota_exceeded)
 		goto out;
-	pos = snprintf(tomoyo_query_entry->query, len - 1, "Q%u-%hu\n%s",
-		       tomoyo_query_entry->serial, r->retry, header);
+	pos = snprintf(entry->query, len - 1, "Q%u-%hu\n%s",
+		       entry->serial, r->retry, header);
 	kfree(header);
 	header = NULL;
 	va_start(args, fmt);
-	vsnprintf(tomoyo_query_entry->query + pos, len - 1 - pos, fmt, args);
-	tomoyo_query_entry->query_len = strlen(tomoyo_query_entry->query) + 1;
+	vsnprintf(entry->query + pos, len - 1 - pos, fmt, args);
+	entry->query_len = strlen(entry->query) + 1;
 	va_end(args);
 	spin_lock(&tomoyo_query_list_lock);
-	list_add_tail(&tomoyo_query_entry->list, &tomoyo_query_list);
+	list_add_tail(&entry->list, &tomoyo_query_list);
 	spin_unlock(&tomoyo_query_list_lock);
 	/* Give 10 seconds for supervisor's opinion. */
-	for (tomoyo_query_entry->timer = 0;
-	     atomic_read(&tomoyo_query_observers) && tomoyo_query_entry->timer < 100;
-	     tomoyo_query_entry->timer++) {
+	for (entry->timer = 0;
+	     atomic_read(&tomoyo_query_observers) && entry->timer < 100;
+	     entry->timer++) {
 		wake_up(&tomoyo_query_wait);
 		set_current_state(TASK_INTERRUPTIBLE);
 		schedule_timeout(HZ / 10);
-		if (tomoyo_query_entry->answer)
+		if (entry->answer)
 			break;
 	}
 	spin_lock(&tomoyo_query_list_lock);
-	list_del(&tomoyo_query_entry->list);
-	tomoyo_query_memory_size -= len + sizeof(*tomoyo_query_entry);
+	list_del(&entry->list);
+	tomoyo_query_memory_size -= len + sizeof(*entry);
 	spin_unlock(&tomoyo_query_list_lock);
-	switch (tomoyo_query_entry->answer) {
+	switch (entry->answer) {
 	case 3: /* Asked to retry by administrator. */
 		error = TOMOYO_RETRY_REQUEST;
 		r->retry++;
@@ -1603,9 +1600,9 @@ int tomoyo_supervisor(struct tomoyo_request_info *r, const char *fmt, ...)
 		break;
 	}
  out:
-	if (tomoyo_query_entry)
-		kfree(tomoyo_query_entry->query);
-	kfree(tomoyo_query_entry);
+	if (entry)
+		kfree(entry->query);
+	kfree(entry);
 	kfree(header);
 	return error;
 }
@@ -1628,9 +1625,8 @@ static int tomoyo_poll_query(struct file *file, poll_table *wait)
 	for (i = 0; i < 2; i++) {
 		spin_lock(&tomoyo_query_list_lock);
 		list_for_each(tmp, &tomoyo_query_list) {
-			struct tomoyo_query_entry *ptr
-				= list_entry(tmp, struct tomoyo_query_entry,
-					     list);
+			struct tomoyo_query *ptr =
+				list_entry(tmp, typeof(*ptr), list);
 			if (ptr->answer)
 				continue;
 			found = true;
@@ -1665,8 +1661,7 @@ static void tomoyo_read_query(struct tomoyo_io_buffer *head)
 	}
 	spin_lock(&tomoyo_query_list_lock);
 	list_for_each(tmp, &tomoyo_query_list) {
-		struct tomoyo_query_entry *ptr =
-			list_entry(tmp, typeof(*ptr), list);
+		struct tomoyo_query *ptr = list_entry(tmp, typeof(*ptr), list);
 		if (ptr->answer)
 			continue;
 		if (pos++ != head->r.query_index)
@@ -1685,8 +1680,7 @@ static void tomoyo_read_query(struct tomoyo_io_buffer *head)
 	pos = 0;
 	spin_lock(&tomoyo_query_list_lock);
 	list_for_each(tmp, &tomoyo_query_list) {
-		struct tomoyo_query_entry *ptr =
-			list_entry(tmp, typeof(*ptr), list);
+		struct tomoyo_query *ptr = list_entry(tmp, typeof(*ptr), list);
 		if (ptr->answer)
 			continue;
 		if (pos++ != head->r.query_index)
@@ -1724,8 +1718,7 @@ static int tomoyo_write_answer(struct tomoyo_io_buffer *head)
 	unsigned int answer;
 	spin_lock(&tomoyo_query_list_lock);
 	list_for_each(tmp, &tomoyo_query_list) {
-		struct tomoyo_query_entry *ptr
-			= list_entry(tmp, struct tomoyo_query_entry, list);
+		struct tomoyo_query *ptr = list_entry(tmp, typeof(*ptr), list);
 		ptr->timer = 0;
 	}
 	spin_unlock(&tomoyo_query_list_lock);
@@ -1733,8 +1726,7 @@ static int tomoyo_write_answer(struct tomoyo_io_buffer *head)
 		return -EINVAL;
 	spin_lock(&tomoyo_query_list_lock);
 	list_for_each(tmp, &tomoyo_query_list) {
-		struct tomoyo_query_entry *ptr
-			= list_entry(tmp, struct tomoyo_query_entry, list);
+		struct tomoyo_query *ptr = list_entry(tmp, typeof(*ptr), list);
 		if (ptr->serial != serial)
 			continue;
 		if (!ptr->answer)
@@ -1801,13 +1793,13 @@ int tomoyo_open_control(const u8 type, struct file *file)
 	switch (type) {
 	case TOMOYO_DOMAINPOLICY:
 		/* /sys/kernel/security/tomoyo/domain_policy */
-		head->write = tomoyo_write_domain_policy;
-		head->read = tomoyo_read_domain_policy;
+		head->write = tomoyo_write_domain;
+		head->read = tomoyo_read_domain;
 		break;
 	case TOMOYO_EXCEPTIONPOLICY:
 		/* /sys/kernel/security/tomoyo/exception_policy */
-		head->write = tomoyo_write_exception_policy;
-		head->read = tomoyo_read_exception_policy;
+		head->write = tomoyo_write_exception;
+		head->read = tomoyo_read_exception;
 		break;
 	case TOMOYO_SELFDOMAIN:
 		/* /sys/kernel/security/tomoyo/self_domain */
@@ -1846,8 +1838,8 @@ int tomoyo_open_control(const u8 type, struct file *file)
 		break;
 	case TOMOYO_MANAGER:
 		/* /sys/kernel/security/tomoyo/manager */
-		head->write = tomoyo_write_manager_policy;
-		head->read = tomoyo_read_manager_policy;
+		head->write = tomoyo_write_manager;
+		head->read = tomoyo_read_manager;
 		break;
 	}
 	if (!(file->f_mode & FMODE_READ)) {
@@ -1905,23 +1897,6 @@ int tomoyo_open_control(const u8 type, struct file *file)
 	return 0;
 }
 
-/**
- * tomoyo_poll_control - poll() for /sys/kernel/security/tomoyo/ interface.
- *
- * @file: Pointer to "struct file".
- * @wait: Pointer to "poll_table".
- *
- * Waits for read readiness.
- * /sys/kernel/security/tomoyo/query is handled by /usr/sbin/tomoyo-queryd .
- */
-int tomoyo_poll_control(struct file *file, poll_table *wait)
-{
-	struct tomoyo_io_buffer *head = file->private_data;
-	if (!head->poll)
-		return -ENOSYS;
-	return head->poll(file, wait);
-}
-
 /**
  * tomoyo_read_control - read() for /sys/kernel/security/tomoyo/ interface.
  *
@@ -1979,8 +1954,7 @@ int tomoyo_write_control(struct file *file, const char __user *buffer,
 		return -EFAULT;
 	/* Don't allow updating policies by non manager programs. */
 	if (head->write != tomoyo_write_pid &&
-	    head->write != tomoyo_write_domain_policy &&
-	    !tomoyo_policy_manager())
+	    head->write != tomoyo_write_domain && !tomoyo_manager())
 		return -EPERM;
 	if (mutex_lock_interruptible(&head->io_sem))
 		return -EINTR;

security/tomoyo/common.h

@@ -310,10 +310,10 @@ struct tomoyo_path_info {
 };
 
 /*
- * tomoyo_name_entry is a structure which is used for linking
+ * tomoyo_name is a structure which is used for linking
  * "struct tomoyo_path_info" into tomoyo_name_list .
  */
-struct tomoyo_name_entry {
+struct tomoyo_name {
 	struct list_head list;
 	atomic_t users;
 	struct tomoyo_path_info entry;
@@ -572,20 +572,20 @@ struct tomoyo_io_buffer {
 };
 
 /*
- * tomoyo_globally_readable_file_entry is a structure which is used for holding
+ * tomoyo_readable_file is a structure which is used for holding
  * "allow_read" entries.
  * It has following fields.
  *
  *  (1) "head" is "struct tomoyo_acl_head".
  *  (2) "filename" is a pathname which is allowed to open(O_RDONLY).
  */
-struct tomoyo_globally_readable_file_entry {
+struct tomoyo_readable_file {
 	struct tomoyo_acl_head head;
 	const struct tomoyo_path_info *filename;
 };
 
 /*
- * tomoyo_pattern_entry is a structure which is used for holding
+ * tomoyo_no_pattern is a structure which is used for holding
  * "file_pattern" entries.
  * It has following fields.
  *
@@ -593,13 +593,13 @@ struct tomoyo_globally_readable_file_entry {
  *  (2) "pattern" is a pathname pattern which is used for converting pathnames
  *      to pathname patterns during learning mode.
  */
-struct tomoyo_pattern_entry {
+struct tomoyo_no_pattern {
 	struct tomoyo_acl_head head;
 	const struct tomoyo_path_info *pattern;
 };
 
 /*
- * tomoyo_no_rewrite_entry is a structure which is used for holding
+ * tomoyo_no_rewrite is a structure which is used for holding
  * "deny_rewrite" entries.
  * It has following fields.
  *
@@ -607,7 +607,7 @@ struct tomoyo_pattern_entry {
  *  (2) "pattern" is a pathname which is by default not permitted to modify
  *      already existing content.
  */
-struct tomoyo_no_rewrite_entry {
+struct tomoyo_no_rewrite {
 	struct tomoyo_acl_head head;
 	const struct tomoyo_path_info *pattern;
 };
@@ -636,7 +636,7 @@ struct tomoyo_transition_control {
 };
 
 /*
- * tomoyo_aggregator_entry is a structure which is used for holding
+ * tomoyo_aggregator is a structure which is used for holding
  * "aggregator" entries.
  * It has following fields.
  *
@@ -644,14 +644,14 @@ struct tomoyo_transition_control {
  *  (2) "original_name" which is originally requested name.
  *  (3) "aggregated_name" which is name to rewrite.
  */
-struct tomoyo_aggregator_entry {
+struct tomoyo_aggregator {
 	struct tomoyo_acl_head head;
 	const struct tomoyo_path_info *original_name;
 	const struct tomoyo_path_info *aggregated_name;
 };
 
 /*
- * tomoyo_policy_manager_entry is a structure which is used for holding list of
+ * tomoyo_manager is a structure which is used for holding list of
  * domainnames or programs which are permitted to modify configuration via
  * /sys/kernel/security/tomoyo/ interface.
  * It has following fields.
@@ -661,7 +661,7 @@ struct tomoyo_aggregator_entry {
  *      otherwise.
  *  (3) "manager" is a domainname or a program's pathname.
  */
-struct tomoyo_policy_manager_entry {
+struct tomoyo_manager {
 	struct tomoyo_acl_head head;
 	bool is_domain;  /* True if manager is a domainname. */
 	/* A path to program or a domainname. */
@@ -749,8 +749,6 @@ bool tomoyo_parse_number_union(char *data, struct tomoyo_number_union *num);
 bool tomoyo_tokenize(char *buffer, char *w[], size_t size);
 /* Write domain policy violation warning message to console? */
 bool tomoyo_verbose_mode(const struct tomoyo_domain_info *domain);
-/* Get the last component of the given domainname. */
-const char *tomoyo_get_last_name(const struct tomoyo_domain_info *domain);
 /* Fill "struct tomoyo_request_info". */
 int tomoyo_init_request_info(struct tomoyo_request_info *r,
 			     struct tomoyo_domain_info *domain,
@@ -759,7 +757,7 @@ int tomoyo_init_request_info(struct tomoyo_request_info *r,
 int tomoyo_mount_permission(char *dev_name, struct path *path, char *type,
 			    unsigned long flags, void *data_page);
 /* Create "aggregator" entry in exception policy. */
-int tomoyo_write_aggregator_policy(char *data, const bool is_delete);
+int tomoyo_write_aggregator(char *data, const bool is_delete);
 int tomoyo_write_transition_control(char *data, const bool is_delete,
 				    const u8 type);
 /*
@@ -769,17 +767,17 @@ int tomoyo_write_transition_control(char *data, const bool is_delete,
  * "allow_truncate", "allow_symlink", "allow_rewrite", "allow_rename" and
  * "allow_link" entry in domain policy.
  */
-int tomoyo_write_file_policy(char *data, struct tomoyo_domain_info *domain,
-			     const bool is_delete);
+int tomoyo_write_file(char *data, struct tomoyo_domain_info *domain,
+		      const bool is_delete);
 /* Create "allow_read" entry in exception policy. */
-int tomoyo_write_globally_readable_policy(char *data, const bool is_delete);
+int tomoyo_write_globally_readable(char *data, const bool is_delete);
 /* Create "allow_mount" entry in domain policy. */
-int tomoyo_write_mount_policy(char *data, struct tomoyo_domain_info *domain,
-			      const bool is_delete);
+int tomoyo_write_mount(char *data, struct tomoyo_domain_info *domain,
+		       const bool is_delete);
 /* Create "deny_rewrite" entry in exception policy. */
-int tomoyo_write_no_rewrite_policy(char *data, const bool is_delete);
+int tomoyo_write_no_rewrite(char *data, const bool is_delete);
 /* Create "file_pattern" entry in exception policy. */
-int tomoyo_write_pattern_policy(char *data, const bool is_delete);
+int tomoyo_write_pattern(char *data, const bool is_delete);
 /* Create "path_group"/"number_group" entry in exception policy. */
 int tomoyo_write_group(char *data, const bool is_delete, const u8 type);
 int tomoyo_supervisor(struct tomoyo_request_info *r, const char *fmt, ...)
@@ -787,9 +785,8 @@ int tomoyo_supervisor(struct tomoyo_request_info *r, const char *fmt, ...)
 /* Find a domain by the given name. */
 struct tomoyo_domain_info *tomoyo_find_domain(const char *domainname);
 /* Find or create a domain by the given name. */
-struct tomoyo_domain_info *tomoyo_find_or_assign_new_domain(const char *
-							    domainname,
-							    const u8 profile);
+struct tomoyo_domain_info *tomoyo_assign_domain(const char *domainname,
+						const u8 profile);
 struct tomoyo_profile *tomoyo_profile(const u8 profile);
 /*
  * Allocate memory for "struct tomoyo_path_group"/"struct tomoyo_number_group".
@@ -820,7 +817,7 @@ char *tomoyo_realpath_nofollow(const char *pathname);
  */
 char *tomoyo_realpath_from_path(struct path *path);
 /* Get patterned pathname. */
-const char *tomoyo_file_pattern(const struct tomoyo_path_info *filename);
+const char *tomoyo_pattern(const struct tomoyo_path_info *filename);
 
 /* Check memory quota. */
 bool tomoyo_memory_ok(void *ptr);
@@ -882,7 +879,6 @@ int tomoyo_update_policy(struct tomoyo_acl_head *new_entry, const int size,
 void tomoyo_check_acl(struct tomoyo_request_info *r,
 		      bool (*check_entry) (const struct tomoyo_request_info *,
 					   const struct tomoyo_acl_info *));
-const char *tomoyo_last_word(const char *name);
 
 /********** External variable definitions. **********/
 
@@ -959,8 +955,8 @@ static inline bool tomoyo_invalid(const unsigned char c)
 static inline void tomoyo_put_name(const struct tomoyo_path_info *name)
 {
 	if (name) {
-		struct tomoyo_name_entry *ptr =
-			container_of(name, struct tomoyo_name_entry, entry);
+		struct tomoyo_name *ptr =
+			container_of(name, typeof(*ptr), entry);
 		atomic_dec(&ptr->users);
 	}
 }

security/tomoyo/domain.c

@@ -134,26 +134,22 @@ struct list_head tomoyo_policy_list[TOMOYO_MAX_POLICY];
 struct list_head tomoyo_group_list[TOMOYO_MAX_GROUP];
 
 /**
- * tomoyo_get_last_name - Get last component of a domainname.
+ * tomoyo_last_word - Get last component of a domainname.
  *
- * @domain: Pointer to "struct tomoyo_domain_info".
+ * @domainname: Domainname to check.
  *
- * Returns the last component of the domainname.
+ * Returns the last word of @domainname.
  */
-const char *tomoyo_get_last_name(const struct tomoyo_domain_info *domain)
+static const char *tomoyo_last_word(const char *name)
 {
-	const char *cp0 = domain->domainname->name;
-	const char *cp1 = strrchr(cp0, ' ');
-
-	if (cp1)
-		return cp1 + 1;
-	return cp0;
+        const char *cp = strrchr(name, ' ');
+        if (cp)
+                return cp + 1;
+        return name;
 }
 
-static bool tomoyo_same_transition_control_entry(const struct tomoyo_acl_head *
-						 a,
-						 const struct tomoyo_acl_head *
-						 b)
+static bool tomoyo_same_transition_control(const struct tomoyo_acl_head *a,
+					   const struct tomoyo_acl_head *b)
 {
 	const struct tomoyo_transition_control *p1 = container_of(a,
 								  typeof(*p1),
@@ -203,7 +199,7 @@ static int tomoyo_update_transition_control_entry(const char *domainname,
 	error = tomoyo_update_policy(&e.head, sizeof(e), is_delete,
 				     &tomoyo_policy_list
 				     [TOMOYO_ID_TRANSITION_CONTROL],
-				     tomoyo_same_transition_control_entry);
+				     tomoyo_same_transition_control);
  out:
 	tomoyo_put_name(e.domainname);
 	tomoyo_put_name(e.program);
@@ -292,19 +288,17 @@ static u8 tomoyo_transition_type(const struct tomoyo_path_info *domainname,
 	return type;
 }
 
-static bool tomoyo_same_aggregator_entry(const struct tomoyo_acl_head *a,
-					 const struct tomoyo_acl_head *b)
+static bool tomoyo_same_aggregator(const struct tomoyo_acl_head *a,
+				   const struct tomoyo_acl_head *b)
 {
-	const struct tomoyo_aggregator_entry *p1 = container_of(a, typeof(*p1),
-								head);
-	const struct tomoyo_aggregator_entry *p2 = container_of(b, typeof(*p2),
-								head);
+	const struct tomoyo_aggregator *p1 = container_of(a, typeof(*p1), head);
+	const struct tomoyo_aggregator *p2 = container_of(b, typeof(*p2), head);
 	return p1->original_name == p2->original_name &&
 		p1->aggregated_name == p2->aggregated_name;
 }
 
 /**
- * tomoyo_update_aggregator_entry - Update "struct tomoyo_aggregator_entry" list.
+ * tomoyo_update_aggregator_entry - Update "struct tomoyo_aggregator" list.
  *
  * @original_name:   The original program's name.
  * @aggregated_name: The program name to use.
@@ -318,7 +312,7 @@ static int tomoyo_update_aggregator_entry(const char *original_name,
 					  const char *aggregated_name,
 					  const bool is_delete)
 {
-	struct tomoyo_aggregator_entry e = { };
+	struct tomoyo_aggregator e = { };
 	int error = is_delete ? -ENOENT : -ENOMEM;
 
 	if (!tomoyo_correct_path(original_name) ||
@@ -331,7 +325,7 @@ static int tomoyo_update_aggregator_entry(const char *original_name,
 		goto out;
 	error = tomoyo_update_policy(&e.head, sizeof(e), is_delete,
 				     &tomoyo_policy_list[TOMOYO_ID_AGGREGATOR],
-				     tomoyo_same_aggregator_entry);
+				     tomoyo_same_aggregator);
  out:
 	tomoyo_put_name(e.original_name);
 	tomoyo_put_name(e.aggregated_name);
@@ -339,7 +333,7 @@ static int tomoyo_update_aggregator_entry(const char *original_name,
 }
 
 /**
- * tomoyo_write_aggregator_policy - Write "struct tomoyo_aggregator_entry" list.
+ * tomoyo_write_aggregator - Write "struct tomoyo_aggregator" list.
  *
  * @data:      String to parse.
  * @is_delete: True if it is a delete request.
@@ -348,7 +342,7 @@ static int tomoyo_update_aggregator_entry(const char *original_name,
  *
  * Caller holds tomoyo_read_lock().
  */
-int tomoyo_write_aggregator_policy(char *data, const bool is_delete)
+int tomoyo_write_aggregator(char *data, const bool is_delete)
 {
 	char *cp = strchr(data, ' ');
 
@@ -359,7 +353,7 @@ int tomoyo_write_aggregator_policy(char *data, const bool is_delete)
 }
 
 /**
- * tomoyo_find_or_assign_new_domain - Create a domain.
+ * tomoyo_assign_domain - Create a domain.
  *
  * @domainname: The name of domain.
  * @profile:    Profile number to assign if the domain was newly created.
@@ -368,9 +362,8 @@ int tomoyo_write_aggregator_policy(char *data, const bool is_delete)
  *
  * Caller holds tomoyo_read_lock().
  */
-struct tomoyo_domain_info *tomoyo_find_or_assign_new_domain(const char *
-							    domainname,
-							    const u8 profile)
+struct tomoyo_domain_info *tomoyo_assign_domain(const char *domainname,
+						const u8 profile)
 {
 	struct tomoyo_domain_info *entry;
 	struct tomoyo_domain_info *domain = NULL;
@@ -430,10 +423,7 @@ int tomoyo_find_next_domain(struct linux_binprm *bprm)
 	int retval = -ENOMEM;
 	bool need_kfree = false;
 	struct tomoyo_path_info rn = { }; /* real name */
-	struct tomoyo_path_info ln; /* last name */
 
-	ln.name = tomoyo_get_last_name(old_domain);
-	tomoyo_fill_path_info(&ln);
 	mode = tomoyo_init_request_info(&r, NULL, TOMOYO_MAC_FILE_EXECUTE);
 	is_enforce = (mode == TOMOYO_CONFIG_ENFORCING);
 	if (!tmp)
@@ -454,7 +444,7 @@ int tomoyo_find_next_domain(struct linux_binprm *bprm)
 
 	/* Check 'aggregator' directive. */
 	{
-		struct tomoyo_aggregator_entry *ptr;
+		struct tomoyo_aggregator *ptr;
 		list_for_each_entry_rcu(ptr, &tomoyo_policy_list
 					[TOMOYO_ID_AGGREGATOR], head.list) {
 			if (ptr->head.is_deleted ||
@@ -517,7 +507,7 @@ int tomoyo_find_next_domain(struct linux_binprm *bprm)
 		if (error < 0)
 			goto done;
 	}
-	domain = tomoyo_find_or_assign_new_domain(tmp, old_domain->profile);
+	domain = tomoyo_assign_domain(tmp, old_domain->profile);
  done:
 	if (domain)
 		goto out;

security/tomoyo/file.c

@@ -179,7 +179,7 @@ static int tomoyo_audit_path_log(struct tomoyo_request_info *r)
 		return 0;
 	tomoyo_warn_log(r, "%s %s", operation, filename->name);
 	return tomoyo_supervisor(r, "allow_%s %s\n", operation,
-				 tomoyo_file_pattern(filename));
+				 tomoyo_pattern(filename));
 }
 
 /**
@@ -199,8 +199,8 @@ static int tomoyo_audit_path2_log(struct tomoyo_request_info *r)
 	tomoyo_warn_log(r, "%s %s %s", operation, filename1->name,
 			filename2->name);
 	return tomoyo_supervisor(r, "allow_%s %s %s\n", operation,
-				 tomoyo_file_pattern(filename1),
-				 tomoyo_file_pattern(filename2));
+				 tomoyo_pattern(filename1),
+				 tomoyo_pattern(filename2));
 }
 
 /**
@@ -222,8 +222,7 @@ static int tomoyo_audit_mkdev_log(struct tomoyo_request_info *r)
 	tomoyo_warn_log(r, "%s %s 0%o %u %u", operation, filename->name, mode,
 			major, minor);
 	return tomoyo_supervisor(r, "allow_%s %s 0%o %u %u\n", operation,
-				 tomoyo_file_pattern(filename), mode, major,
-				 minor);
+				 tomoyo_pattern(filename), mode, major, minor);
 }
 
 /**
@@ -262,20 +261,20 @@ static int tomoyo_audit_path_number_log(struct tomoyo_request_info *r)
 			   radix);
 	tomoyo_warn_log(r, "%s %s %s", operation, filename->name, buffer);
 	return tomoyo_supervisor(r, "allow_%s %s %s\n", operation,
-				 tomoyo_file_pattern(filename), buffer);
+				 tomoyo_pattern(filename), buffer);
 }
 
 static bool tomoyo_same_globally_readable(const struct tomoyo_acl_head *a,
 					  const struct tomoyo_acl_head *b)
 {
-	return container_of(a, struct tomoyo_globally_readable_file_entry,
+	return container_of(a, struct tomoyo_readable_file,
 			    head)->filename ==
-		container_of(b, struct tomoyo_globally_readable_file_entry,
+		container_of(b, struct tomoyo_readable_file,
 			     head)->filename;
 }
 
 /**
- * tomoyo_update_globally_readable_entry - Update "struct tomoyo_globally_readable_file_entry" list.
+ * tomoyo_update_globally_readable_entry - Update "struct tomoyo_readable_file" list.
  *
  * @filename:  Filename unconditionally permitted to open() for reading.
  * @is_delete: True if it is a delete request.
@@ -287,7 +286,7 @@ static bool tomoyo_same_globally_readable(const struct tomoyo_acl_head *a,
 static int tomoyo_update_globally_readable_entry(const char *filename,
 						 const bool is_delete)
 {
-	struct tomoyo_globally_readable_file_entry e = { };
+	struct tomoyo_readable_file e = { };
 	int error;
 
 	if (!tomoyo_correct_word(filename))
@@ -315,7 +314,7 @@ static int tomoyo_update_globally_readable_entry(const char *filename,
 static bool tomoyo_globally_readable_file(const struct tomoyo_path_info *
 					     filename)
 {
-	struct tomoyo_globally_readable_file_entry *ptr;
+	struct tomoyo_readable_file *ptr;
 	bool found = false;
 
 	list_for_each_entry_rcu(ptr, &tomoyo_policy_list
@@ -330,7 +329,7 @@ static bool tomoyo_globally_readable_file(const struct tomoyo_path_info *
 }
 
 /**
- * tomoyo_write_globally_readable_policy - Write "struct tomoyo_globally_readable_file_entry" list.
+ * tomoyo_write_globally_readable - Write "struct tomoyo_readable_file" list.
  *
  * @data:      String to parse.
  * @is_delete: True if it is a delete request.
@@ -339,7 +338,7 @@ static bool tomoyo_globally_readable_file(const struct tomoyo_path_info *
  *
  * Caller holds tomoyo_read_lock().
  */
-int tomoyo_write_globally_readable_policy(char *data, const bool is_delete)
+int tomoyo_write_globally_readable(char *data, const bool is_delete)
 {
 	return tomoyo_update_globally_readable_entry(data, is_delete);
 }
@@ -347,12 +346,12 @@ int tomoyo_write_globally_readable_policy(char *data, const bool is_delete)
 static bool tomoyo_same_pattern(const struct tomoyo_acl_head *a,
 				const struct tomoyo_acl_head *b)
 {
-	return container_of(a, struct tomoyo_pattern_entry, head)->pattern ==
-		container_of(b, struct tomoyo_pattern_entry, head)->pattern;
+	return container_of(a, struct tomoyo_no_pattern, head)->pattern ==
+		container_of(b, struct tomoyo_no_pattern, head)->pattern;
 }
 
 /**
- * tomoyo_update_file_pattern_entry - Update "struct tomoyo_pattern_entry" list.
+ * tomoyo_update_file_pattern_entry - Update "struct tomoyo_no_pattern" list.
  *
  * @pattern:   Pathname pattern.
  * @is_delete: True if it is a delete request.
@@ -364,7 +363,7 @@ static bool tomoyo_same_pattern(const struct tomoyo_acl_head *a,
 static int tomoyo_update_file_pattern_entry(const char *pattern,
 					    const bool is_delete)
 {
-	struct tomoyo_pattern_entry e = { };
+	struct tomoyo_no_pattern e = { };
 	int error;
 
 	if (!tomoyo_correct_word(pattern))
@@ -380,7 +379,7 @@ static int tomoyo_update_file_pattern_entry(const char *pattern,
 }
 
 /**
- * tomoyo_file_pattern - Get patterned pathname.
+ * tomoyo_pattern - Get patterned pathname.
  *
  * @filename: The filename to find patterned pathname.
  *
@@ -388,9 +387,9 @@ static int tomoyo_update_file_pattern_entry(const char *pattern,
  *
  * Caller holds tomoyo_read_lock().
  */
-const char *tomoyo_file_pattern(const struct tomoyo_path_info *filename)
+const char *tomoyo_pattern(const struct tomoyo_path_info *filename)
 {
-	struct tomoyo_pattern_entry *ptr;
+	struct tomoyo_no_pattern *ptr;
 	const struct tomoyo_path_info *pattern = NULL;
 
 	list_for_each_entry_rcu(ptr, &tomoyo_policy_list[TOMOYO_ID_PATTERN],
@@ -413,7 +412,7 @@ const char *tomoyo_file_pattern(const struct tomoyo_path_info *filename)
 }
 
 /**
- * tomoyo_write_pattern_policy - Write "struct tomoyo_pattern_entry" list.
+ * tomoyo_write_pattern - Write "struct tomoyo_no_pattern" list.
  *
  * @data:      String to parse.
  * @is_delete: True if it is a delete request.
@@ -422,7 +421,7 @@ const char *tomoyo_file_pattern(const struct tomoyo_path_info *filename)
  *
  * Caller holds tomoyo_read_lock().
  */
-int tomoyo_write_pattern_policy(char *data, const bool is_delete)
+int tomoyo_write_pattern(char *data, const bool is_delete)
 {
 	return tomoyo_update_file_pattern_entry(data, is_delete);
 }
@@ -430,13 +429,13 @@ int tomoyo_write_pattern_policy(char *data, const bool is_delete)
 static bool tomoyo_same_no_rewrite(const struct tomoyo_acl_head *a,
 				   const struct tomoyo_acl_head *b)
 {
-	return container_of(a, struct tomoyo_no_rewrite_entry, head)->pattern
-		== container_of(b, struct tomoyo_no_rewrite_entry, head)
+	return container_of(a, struct tomoyo_no_rewrite, head)->pattern
+		== container_of(b, struct tomoyo_no_rewrite, head)
 		->pattern;
 }
 
 /**
- * tomoyo_update_no_rewrite_entry - Update "struct tomoyo_no_rewrite_entry" list.
+ * tomoyo_update_no_rewrite_entry - Update "struct tomoyo_no_rewrite" list.
  *
  * @pattern:   Pathname pattern that are not rewritable by default.
  * @is_delete: True if it is a delete request.
@@ -448,7 +447,7 @@ static bool tomoyo_same_no_rewrite(const struct tomoyo_acl_head *a,
 static int tomoyo_update_no_rewrite_entry(const char *pattern,
 					  const bool is_delete)
 {
-	struct tomoyo_no_rewrite_entry e = { };
+	struct tomoyo_no_rewrite e = { };
 	int error;
 
 	if (!tomoyo_correct_word(pattern))
@@ -475,7 +474,7 @@ static int tomoyo_update_no_rewrite_entry(const char *pattern,
  */
 static bool tomoyo_no_rewrite_file(const struct tomoyo_path_info *filename)
 {
-	struct tomoyo_no_rewrite_entry *ptr;
+	struct tomoyo_no_rewrite *ptr;
 	bool found = false;
 
 	list_for_each_entry_rcu(ptr, &tomoyo_policy_list[TOMOYO_ID_NO_REWRITE],
@@ -491,7 +490,7 @@ static bool tomoyo_no_rewrite_file(const struct tomoyo_path_info *filename)
 }
 
 /**
- * tomoyo_write_no_rewrite_policy - Write "struct tomoyo_no_rewrite_entry" list.
+ * tomoyo_write_no_rewrite - Write "struct tomoyo_no_rewrite" list.
  *
  * @data:      String to parse.
  * @is_delete: True if it is a delete request.
@@ -500,7 +499,7 @@ static bool tomoyo_no_rewrite_file(const struct tomoyo_path_info *filename)
  *
  * Caller holds tomoyo_read_lock().
  */
-int tomoyo_write_no_rewrite_policy(char *data, const bool is_delete)
+int tomoyo_write_no_rewrite(char *data, const bool is_delete)
 {
 	return tomoyo_update_no_rewrite_entry(data, is_delete);
 }
@@ -1121,7 +1120,7 @@ int tomoyo_path2_perm(const u8 operation, struct path *path1,
 }
 
 /**
- * tomoyo_write_file_policy - Update file related list.
+ * tomoyo_write_file - Update file related list.
  *
  * @data:      String to parse.
  * @domain:    Pointer to "struct tomoyo_domain_info".
@@ -1131,8 +1130,8 @@ int tomoyo_path2_perm(const u8 operation, struct path *path1,
  *
  * Caller holds tomoyo_read_lock().
  */
-int tomoyo_write_file_policy(char *data, struct tomoyo_domain_info *domain,
-			     const bool is_delete)
+int tomoyo_write_file(char *data, struct tomoyo_domain_info *domain,
+		      const bool is_delete)
 {
 	char *w[5];
 	u8 type;

security/tomoyo/gc.c

@@ -11,7 +11,7 @@
 #include <linux/kthread.h>
 #include <linux/slab.h>
 
-struct tomoyo_gc_entry {
+struct tomoyo_gc {
 	struct list_head list;
 	int type;
 	struct list_head *element;
@@ -22,7 +22,7 @@ static DEFINE_MUTEX(tomoyo_gc_mutex);
 /* Caller holds tomoyo_policy_lock mutex. */
 static bool tomoyo_add_to_gc(const int type, struct list_head *element)
 {
-	struct tomoyo_gc_entry *entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
+	struct tomoyo_gc *entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
 	if (!entry)
 		return false;
 	entry->type = type;
@@ -34,21 +34,21 @@ static bool tomoyo_add_to_gc(const int type, struct list_head *element)
 
 static void tomoyo_del_allow_read(struct list_head *element)
 {
-	struct tomoyo_globally_readable_file_entry *ptr =
+	struct tomoyo_readable_file *ptr =
 		container_of(element, typeof(*ptr), head.list);
 	tomoyo_put_name(ptr->filename);
 }
 
 static void tomoyo_del_file_pattern(struct list_head *element)
 {
-	struct tomoyo_pattern_entry *ptr =
+	struct tomoyo_no_pattern *ptr =
 		container_of(element, typeof(*ptr), head.list);
 	tomoyo_put_name(ptr->pattern);
 }
 
 static void tomoyo_del_no_rewrite(struct list_head *element)
 {
-	struct tomoyo_no_rewrite_entry *ptr =
+	struct tomoyo_no_rewrite *ptr =
 		container_of(element, typeof(*ptr), head.list);
 	tomoyo_put_name(ptr->pattern);
 }
@@ -63,7 +63,7 @@ static void tomoyo_del_transition_control(struct list_head *element)
 
 static void tomoyo_del_aggregator(struct list_head *element)
 {
-	struct tomoyo_aggregator_entry *ptr =
+	struct tomoyo_aggregator *ptr =
 		container_of(element, typeof(*ptr), head.list);
 	tomoyo_put_name(ptr->original_name);
 	tomoyo_put_name(ptr->aggregated_name);
@@ -71,7 +71,7 @@ static void tomoyo_del_aggregator(struct list_head *element)
 
 static void tomoyo_del_manager(struct list_head *element)
 {
-	struct tomoyo_policy_manager_entry *ptr =
+	struct tomoyo_manager *ptr =
 		container_of(element, typeof(*ptr), head.list);
 	tomoyo_put_name(ptr->manager);
 }
@@ -168,7 +168,7 @@ static bool tomoyo_del_domain(struct list_head *element)
 
 static void tomoyo_del_name(struct list_head *element)
 {
-	const struct tomoyo_name_entry *ptr =
+	const struct tomoyo_name *ptr =
 		container_of(element, typeof(*ptr), list);
 }
 
@@ -242,7 +242,7 @@ static void tomoyo_collect_entry(void)
 		}
 	}
 	for (i = 0; i < TOMOYO_MAX_HASH; i++) {
-		struct tomoyo_name_entry *ptr;
+		struct tomoyo_name *ptr;
 		list_for_each_entry_rcu(ptr, &tomoyo_name_list[i], list) {
 			if (atomic_read(&ptr->users))
 				continue;
@@ -278,8 +278,8 @@ static void tomoyo_collect_entry(void)
 
 static void tomoyo_kfree_entry(void)
 {
-	struct tomoyo_gc_entry *p;
-	struct tomoyo_gc_entry *tmp;
+	struct tomoyo_gc *p;
+	struct tomoyo_gc *tmp;
 
 	list_for_each_entry_safe(p, tmp, &tomoyo_gc_queue, list) {
 		struct list_head *element = p->element;

security/tomoyo/memory.c

@@ -150,7 +150,7 @@ struct list_head tomoyo_name_list[TOMOYO_MAX_HASH];
  */
 const struct tomoyo_path_info *tomoyo_get_name(const char *name)
 {
-	struct tomoyo_name_entry *ptr;
+	struct tomoyo_name *ptr;
 	unsigned int hash;
 	int len;
 	int allocated_len;

security/tomoyo/mount.c

@@ -55,8 +55,8 @@ static int tomoyo_audit_mount_log(struct tomoyo_request_info *r)
 				flags);
 	return tomoyo_supervisor(r,
 				 TOMOYO_KEYWORD_ALLOW_MOUNT "%s %s %s 0x%lX\n",
-				 tomoyo_file_pattern(r->param.mount.dev),
-				 tomoyo_file_pattern(r->param.mount.dir), type,
+				 tomoyo_pattern(r->param.mount.dev),
+				 tomoyo_pattern(r->param.mount.dir), type,
 				 flags);
 }
 
@@ -250,7 +250,7 @@ static bool tomoyo_same_mount_acl(const struct tomoyo_acl_info *a,
 }
 
 /**
- * tomoyo_write_mount_policy - Write "struct tomoyo_mount_acl" list.
+ * tomoyo_write_mount - Write "struct tomoyo_mount_acl" list.
  *
  * @data:      String to parse.
  * @domain:    Pointer to "struct tomoyo_domain_info".
@@ -260,8 +260,8 @@ static bool tomoyo_same_mount_acl(const struct tomoyo_acl_info *a,
  *
  * Caller holds tomoyo_read_lock().
  */
-int tomoyo_write_mount_policy(char *data, struct tomoyo_domain_info *domain,
-			      const bool is_delete)
+int tomoyo_write_mount(char *data, struct tomoyo_domain_info *domain,
+		       const bool is_delete)
 {
 	struct tomoyo_mount_acl e = { .head.type = TOMOYO_TYPE_MOUNT_ACL };
 	int error = is_delete ? -ENOENT : -ENOMEM;

security/tomoyo/util.c

@@ -26,7 +26,7 @@ bool tomoyo_policy_loaded;
  * The @src is updated to point the first character after the value
  * on success.
  */
-u8 tomoyo_parse_ulong(unsigned long *result, char **str)
+static u8 tomoyo_parse_ulong(unsigned long *result, char **str)
 {
 	const char *cp = *str;
 	char *ep;