TOMOYO: Rename symbols.

Use shorter name in order to make it easier to fix 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

@@ -494,12 +494,12 @@ static int tomoyo_update_manager_entry(const char *manager,
 	struct tomoyo_policy_manager_entry e = { };
 	int error;
 
-	if (tomoyo_is_domain_def(manager)) {
-		if (!tomoyo_is_correct_domain(manager))
+	if (tomoyo_domain_def(manager)) {
+		if (!tomoyo_correct_domain(manager))
 			return -EINVAL;
 		e.is_domain = true;
 	} else {
-		if (!tomoyo_is_correct_path(manager))
+		if (!tomoyo_correct_path(manager))
 			return -EINVAL;
 	}
 	e.manager = tomoyo_get_name(manager);
@@ -565,14 +565,14 @@ static int tomoyo_read_manager_policy(struct tomoyo_io_buffer *head)
 }
 
 /**
- * tomoyo_is_policy_manager - Check whether the current process is a policy manager.
+ * tomoyo_policy_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_is_policy_manager(void)
+static bool tomoyo_policy_manager(void)
 {
 	struct tomoyo_policy_manager_entry *ptr;
 	const char *exe;
@@ -617,7 +617,7 @@ static bool tomoyo_is_policy_manager(void)
 }
 
 /**
- * tomoyo_is_select_one - Parse select command.
+ * tomoyo_select_one - Parse select command.
  *
  * @head: Pointer to "struct tomoyo_io_buffer".
  * @data: String to parse.
@@ -626,7 +626,7 @@ static bool tomoyo_is_policy_manager(void)
  *
  * Caller holds tomoyo_read_lock().
  */
-static bool tomoyo_is_select_one(struct tomoyo_io_buffer *head,
+static bool tomoyo_select_one(struct tomoyo_io_buffer *head,
 				 const char *data)
 {
 	unsigned int pid;
@@ -647,7 +647,7 @@ static bool tomoyo_is_select_one(struct tomoyo_io_buffer *head,
 		read_unlock(&tasklist_lock);
 		rcu_read_unlock();
 	} else if (!strncmp(data, "domain=", 7)) {
-		if (tomoyo_is_domain_def(data + 7))
+		if (tomoyo_domain_def(data + 7))
 			domain = tomoyo_find_domain(data + 7);
 	} else
 		return false;
@@ -748,12 +748,12 @@ static int tomoyo_write_domain_policy(struct tomoyo_io_buffer *head)
 		is_delete = true;
 	else if (tomoyo_str_starts(&data, TOMOYO_KEYWORD_SELECT))
 		is_select = true;
-	if (is_select && tomoyo_is_select_one(head, data))
+	if (is_select && tomoyo_select_one(head, data))
 		return 0;
 	/* Don't allow updating policies by non manager programs. */
-	if (!tomoyo_is_policy_manager())
+	if (!tomoyo_policy_manager())
 		return -EPERM;
-	if (tomoyo_is_domain_def(data)) {
+	if (tomoyo_domain_def(data)) {
 		domain = NULL;
 		if (is_delete)
 			tomoyo_delete_domain(data);
@@ -894,26 +894,26 @@ static bool tomoyo_print_path_number_acl(struct tomoyo_io_buffer *head,
 }
 
 /**
- * tomoyo_print_path_number3_acl - Print a path_number3 ACL entry.
+ * tomoyo_print_mkdev_acl - Print a mkdev ACL entry.
  *
  * @head: Pointer to "struct tomoyo_io_buffer".
- * @ptr:  Pointer to "struct tomoyo_path_number3_acl".
+ * @ptr:  Pointer to "struct tomoyo_mkdev_acl".
  *
  * Returns true on success, false otherwise.
  */
-static bool tomoyo_print_path_number3_acl(struct tomoyo_io_buffer *head,
-					  struct tomoyo_path_number3_acl *ptr)
+static bool tomoyo_print_mkdev_acl(struct tomoyo_io_buffer *head,
+					  struct tomoyo_mkdev_acl *ptr)
 {
 	int pos;
 	u8 bit;
 	const u16 perm = ptr->perm;
-	for (bit = head->read_bit; bit < TOMOYO_MAX_PATH_NUMBER3_OPERATION;
+	for (bit = head->read_bit; bit < TOMOYO_MAX_MKDEV_OPERATION;
 	     bit++) {
 		if (!(perm & (1 << bit)))
 			continue;
 		pos = head->read_avail;
 		if (!tomoyo_io_printf(head, "allow_%s",
-				      tomoyo_path_number32keyword(bit)) ||
+				      tomoyo_mkdev2keyword(bit)) ||
 		    !tomoyo_print_name_union(head, &ptr->name) ||
 		    !tomoyo_print_number_union(head, &ptr->mode) ||
 		    !tomoyo_print_number_union(head, &ptr->major) ||
@@ -984,11 +984,11 @@ static bool tomoyo_print_entry(struct tomoyo_io_buffer *head,
 				       head);
 		return tomoyo_print_path_number_acl(head, acl);
 	}
-	if (acl_type == TOMOYO_TYPE_PATH_NUMBER3_ACL) {
-		struct tomoyo_path_number3_acl *acl
-			= container_of(ptr, struct tomoyo_path_number3_acl,
+	if (acl_type == TOMOYO_TYPE_MKDEV_ACL) {
+		struct tomoyo_mkdev_acl *acl
+			= container_of(ptr, struct tomoyo_mkdev_acl,
 				       head);
-		return tomoyo_print_path_number3_acl(head, acl);
+		return tomoyo_print_mkdev_acl(head, acl);
 	}
 	if (acl_type == TOMOYO_TYPE_MOUNT_ACL) {
 		struct tomoyo_mount_acl *acl
@@ -1910,7 +1910,7 @@ int tomoyo_write_control(struct file *file, const char __user *buffer,
 	/* Don't allow updating policies by non manager programs. */
 	if (head->write != tomoyo_write_pid &&
 	    head->write != tomoyo_write_domain_policy &&
-	    !tomoyo_is_policy_manager())
+	    !tomoyo_policy_manager())
 		return -EPERM;
 	if (mutex_lock_interruptible(&head->io_sem))
 		return -EINTR;

security/tomoyo/common.h

@@ -80,7 +80,7 @@ enum tomoyo_acl_entry_type_index {
 	TOMOYO_TYPE_PATH_ACL,
 	TOMOYO_TYPE_PATH2_ACL,
 	TOMOYO_TYPE_PATH_NUMBER_ACL,
-	TOMOYO_TYPE_PATH_NUMBER3_ACL,
+	TOMOYO_TYPE_MKDEV_ACL,
 	TOMOYO_TYPE_MOUNT_ACL,
 };
 
@@ -114,10 +114,10 @@ enum tomoyo_path_acl_index {
 
 #define TOMOYO_RW_MASK ((1 << TOMOYO_TYPE_READ) | (1 << TOMOYO_TYPE_WRITE))
 
-enum tomoyo_path_number3_acl_index {
+enum tomoyo_mkdev_acl_index {
 	TOMOYO_TYPE_MKBLOCK,
 	TOMOYO_TYPE_MKCHAR,
-	TOMOYO_MAX_PATH_NUMBER3_OPERATION
+	TOMOYO_MAX_MKDEV_OPERATION
 };
 
 enum tomoyo_path2_acl_index {
@@ -342,7 +342,7 @@ struct tomoyo_number_group_member {
  *
  * Packing "struct tomoyo_acl_info" allows
  * "struct tomoyo_path_acl" to embed "u16" and "struct tomoyo_path2_acl"
- * "struct tomoyo_path_number_acl" "struct tomoyo_path_number3_acl" to embed
+ * "struct tomoyo_path_number_acl" "struct tomoyo_mkdev_acl" to embed
  * "u8" without enlarging their structure size.
  */
 struct tomoyo_acl_info {
@@ -439,7 +439,7 @@ struct tomoyo_path_number_acl {
 };
 
 /*
- * tomoyo_path_number3_acl is a structure which is used for holding an
+ * tomoyo_mkdev_acl is a structure which is used for holding an
  * entry with one pathname and three numbers operation.
  * It has following fields.
  *
@@ -452,8 +452,8 @@ struct tomoyo_path_number_acl {
  * Directives held by this structure are "allow_mkchar", "allow_mkblock".
  *
  */
-struct tomoyo_path_number3_acl {
-	struct tomoyo_acl_info head; /* type = TOMOYO_TYPE_PATH_NUMBER3_ACL */
+struct tomoyo_mkdev_acl {
+	struct tomoyo_acl_info head; /* type = TOMOYO_TYPE_MKDEV_ACL */
 	u8 perm;
 	struct tomoyo_name_union name;
 	struct tomoyo_number_union mode;
@@ -756,12 +756,12 @@ int tomoyo_get_mode(const u8 profile, const u8 index);
 bool tomoyo_io_printf(struct tomoyo_io_buffer *head, const char *fmt, ...)
 	__attribute__ ((format(printf, 2, 3)));
 /* Check whether the domainname is correct. */
-bool tomoyo_is_correct_domain(const unsigned char *domainname);
+bool tomoyo_correct_domain(const unsigned char *domainname);
 /* Check whether the token is correct. */
-bool tomoyo_is_correct_path(const char *filename);
-bool tomoyo_is_correct_word(const char *string);
+bool tomoyo_correct_path(const char *filename);
+bool tomoyo_correct_word(const char *string);
 /* Check whether the token can be a domainname. */
-bool tomoyo_is_domain_def(const unsigned char *buffer);
+bool tomoyo_domain_def(const unsigned char *buffer);
 bool tomoyo_parse_name_union(const char *filename,
 			     struct tomoyo_name_union *ptr);
 /* Check whether the given filename matches the given path_group. */
@@ -807,7 +807,7 @@ bool tomoyo_verbose_mode(const struct tomoyo_domain_info *domain);
 /* Convert double path operation to operation name. */
 const char *tomoyo_path22keyword(const u8 operation);
 const char *tomoyo_path_number2keyword(const u8 operation);
-const char *tomoyo_path_number32keyword(const u8 operation);
+const char *tomoyo_mkdev2keyword(const u8 operation);
 /* Get the last component of the given domainname. */
 const char *tomoyo_get_last_name(const struct tomoyo_domain_info *domain);
 /* Convert single path operation to operation name. */
@@ -919,7 +919,7 @@ int tomoyo_check_open_permission(struct tomoyo_domain_info *domain,
 				 struct path *path, const int flag);
 int tomoyo_path_number_perm(const u8 operation, struct path *path,
 			    unsigned long number);
-int tomoyo_path_number3_perm(const u8 operation, struct path *path,
+int tomoyo_mkdev_perm(const u8 operation, struct path *path,
 		      const unsigned int mode, unsigned int dev);
 int tomoyo_path_perm(const u8 operation, struct path *path);
 int tomoyo_path2_perm(const u8 operation, struct path *path1,
@@ -1008,25 +1008,25 @@ static inline bool tomoyo_pathcmp(const struct tomoyo_path_info *a,
 }
 
 /**
- * tomoyo_is_valid - Check whether the character is a valid char.
+ * tomoyo_valid - Check whether the character is a valid char.
  *
  * @c: The character to check.
  *
  * Returns true if @c is a valid character, false otherwise.
  */
-static inline bool tomoyo_is_valid(const unsigned char c)
+static inline bool tomoyo_valid(const unsigned char c)
 {
 	return c > ' ' && c < 127;
 }
 
 /**
- * tomoyo_is_invalid - Check whether the character is an invalid char.
+ * tomoyo_invalid - Check whether the character is an invalid char.
  *
  * @c: The character to check.
  *
  * Returns true if @c is an invalid character, false otherwise.
  */
-static inline bool tomoyo_is_invalid(const unsigned char c)
+static inline bool tomoyo_invalid(const unsigned char c)
 {
 	return c && (c <= ' ' || c >= 127);
 }
@@ -1063,20 +1063,20 @@ static inline struct tomoyo_domain_info *tomoyo_real_domain(struct task_struct
 	return task_cred_xxx(task, security);
 }
 
-static inline bool tomoyo_is_same_acl_head(const struct tomoyo_acl_info *p1,
+static inline bool tomoyo_same_acl_head(const struct tomoyo_acl_info *p1,
 					   const struct tomoyo_acl_info *p2)
 {
 	return p1->type == p2->type;
 }
 
-static inline bool tomoyo_is_same_name_union
+static inline bool tomoyo_same_name_union
 (const struct tomoyo_name_union *p1, const struct tomoyo_name_union *p2)
 {
 	return p1->filename == p2->filename && p1->group == p2->group &&
 		p1->is_group == p2->is_group;
 }
 
-static inline bool tomoyo_is_same_number_union
+static inline bool tomoyo_same_number_union
 (const struct tomoyo_number_union *p1, const struct tomoyo_number_union *p2)
 {
 	return p1->values[0] == p2->values[0] && p1->values[1] == p2->values[1]

security/tomoyo/domain.c

@@ -256,13 +256,13 @@ static int tomoyo_update_domain_initializer_entry(const char *domainname,
 	struct tomoyo_domain_initializer_entry e = { .is_not = is_not };
 	int error = is_delete ? -ENOENT : -ENOMEM;
 
-	if (!tomoyo_is_correct_path(program))
+	if (!tomoyo_correct_path(program))
 		return -EINVAL;
 	if (domainname) {
-		if (!tomoyo_is_domain_def(domainname) &&
-		    tomoyo_is_correct_path(domainname))
+		if (!tomoyo_domain_def(domainname) &&
+		    tomoyo_correct_path(domainname))
 			e.is_last_name = true;
-		else if (!tomoyo_is_correct_domain(domainname))
+		else if (!tomoyo_correct_domain(domainname))
 			return -EINVAL;
 		e.domainname = tomoyo_get_name(domainname);
 		if (!e.domainname)
@@ -346,7 +346,7 @@ int tomoyo_write_domain_initializer_policy(char *data, const bool is_not,
 }
 
 /**
- * tomoyo_is_domain_initializer - Check whether the given program causes domainname reinitialization.
+ * tomoyo_domain_initializer - Check whether the given program causes domainname reinitialization.
  *
  * @domainname: The name of domain.
  * @program:    The name of program.
@@ -357,7 +357,7 @@ int tomoyo_write_domain_initializer_policy(char *data, const bool is_not,
  *
  * Caller holds tomoyo_read_lock().
  */
-static bool tomoyo_is_domain_initializer(const struct tomoyo_path_info *
+static bool tomoyo_domain_initializer(const struct tomoyo_path_info *
 					 domainname,
 					 const struct tomoyo_path_info *program,
 					 const struct tomoyo_path_info *
@@ -462,13 +462,13 @@ static int tomoyo_update_domain_keeper_entry(const char *domainname,
 	struct tomoyo_domain_keeper_entry e = { .is_not = is_not };
 	int error = is_delete ? -ENOENT : -ENOMEM;
 
-	if (!tomoyo_is_domain_def(domainname) &&
-	    tomoyo_is_correct_path(domainname))
+	if (!tomoyo_domain_def(domainname) &&
+	    tomoyo_correct_path(domainname))
 		e.is_last_name = true;
-	else if (!tomoyo_is_correct_domain(domainname))
+	else if (!tomoyo_correct_domain(domainname))
 		return -EINVAL;
 	if (program) {
-		if (!tomoyo_is_correct_path(program))
+		if (!tomoyo_correct_path(program))
 			return -EINVAL;
 		e.program = tomoyo_get_name(program);
 		if (!e.program)
@@ -549,7 +549,7 @@ bool tomoyo_read_domain_keeper_policy(struct tomoyo_io_buffer *head)
 }
 
 /**
- * tomoyo_is_domain_keeper - Check whether the given program causes domain transition suppression.
+ * tomoyo_domain_keeper - Check whether the given program causes domain transition suppression.
  *
  * @domainname: The name of domain.
  * @program:    The name of program.
@@ -560,7 +560,7 @@ bool tomoyo_read_domain_keeper_policy(struct tomoyo_io_buffer *head)
  *
  * Caller holds tomoyo_read_lock().
  */
-static bool tomoyo_is_domain_keeper(const struct tomoyo_path_info *domainname,
+static bool tomoyo_domain_keeper(const struct tomoyo_path_info *domainname,
 				    const struct tomoyo_path_info *program,
 				    const struct tomoyo_path_info *last_name)
 {
@@ -646,8 +646,8 @@ static int tomoyo_update_aggregator_entry(const char *original_name,
 	struct tomoyo_aggregator_entry e = { };
 	int error = is_delete ? -ENOENT : -ENOMEM;
 
-	if (!tomoyo_is_correct_path(original_name) ||
-	    !tomoyo_is_correct_path(aggregated_name))
+	if (!tomoyo_correct_path(original_name) ||
+	    !tomoyo_correct_path(aggregated_name))
 		return -EINVAL;
 	e.original_name = tomoyo_get_name(original_name);
 	e.aggregated_name = tomoyo_get_name(aggregated_name);
@@ -774,8 +774,8 @@ static int tomoyo_update_alias_entry(const char *original_name,
 	struct tomoyo_alias_entry e = { };
 	int error = is_delete ? -ENOENT : -ENOMEM;
 
-	if (!tomoyo_is_correct_path(original_name) ||
-	    !tomoyo_is_correct_path(aliased_name))
+	if (!tomoyo_correct_path(original_name) ||
+	    !tomoyo_correct_path(aliased_name))
 		return -EINVAL;
 	e.original_name = tomoyo_get_name(original_name);
 	e.aliased_name = tomoyo_get_name(aliased_name);
@@ -859,7 +859,7 @@ struct tomoyo_domain_info *tomoyo_find_or_assign_new_domain(const char *
 	const struct tomoyo_path_info *saved_domainname;
 	bool found = false;
 
-	if (!tomoyo_is_correct_domain(domainname))
+	if (!tomoyo_correct_domain(domainname))
 		return NULL;
 	saved_domainname = tomoyo_get_name(domainname);
 	if (!saved_domainname)
@@ -984,7 +984,7 @@ int tomoyo_find_next_domain(struct linux_binprm *bprm)
 	if (retval < 0)
 		goto out;
 
-	if (tomoyo_is_domain_initializer(old_domain->domainname, &rn, &ln)) {
+	if (tomoyo_domain_initializer(old_domain->domainname, &rn, &ln)) {
 		/* Transit to the child of tomoyo_kernel_domain domain. */
 		snprintf(tmp, TOMOYO_EXEC_TMPSIZE - 1,
 			 TOMOYO_ROOT_NAME " " "%s", rn.name);
@@ -996,7 +996,7 @@ int tomoyo_find_next_domain(struct linux_binprm *bprm)
 		 * initializers because they might start before /sbin/init.
 		 */
 		domain = old_domain;
-	} else if (tomoyo_is_domain_keeper(old_domain->domainname, &rn, &ln)) {
+	} else if (tomoyo_domain_keeper(old_domain->domainname, &rn, &ln)) {
 		/* Keep current domain. */
 		domain = old_domain;
 	} else {

security/tomoyo/gc.c

@@ -122,9 +122,9 @@ static void tomoyo_del_acl(struct tomoyo_acl_info *acl)
 			tomoyo_put_number_union(&entry->number);
 		}
 		break;
-	case TOMOYO_TYPE_PATH_NUMBER3_ACL:
+	case TOMOYO_TYPE_MKDEV_ACL:
 		{
-			struct tomoyo_path_number3_acl *entry
+			struct tomoyo_mkdev_acl *entry
 				= container_of(acl, typeof(*entry), head);
 			tomoyo_put_name_union(&entry->name);
 			tomoyo_put_number_union(&entry->mode);

security/tomoyo/mount.c

@@ -300,11 +300,11 @@ static bool tomoyo_same_mount_acl(const struct tomoyo_acl_info *a,
 {
 	const struct tomoyo_mount_acl *p1 = container_of(a, typeof(*p1), head);
 	const struct tomoyo_mount_acl *p2 = container_of(b, typeof(*p2), head);
-	return tomoyo_is_same_acl_head(&p1->head, &p2->head) &&
-		tomoyo_is_same_name_union(&p1->dev_name, &p2->dev_name) &&
-		tomoyo_is_same_name_union(&p1->dir_name, &p2->dir_name) &&
-		tomoyo_is_same_name_union(&p1->fs_type, &p2->fs_type) &&
-		tomoyo_is_same_number_union(&p1->flags, &p2->flags);
+	return tomoyo_same_acl_head(&p1->head, &p2->head) &&
+		tomoyo_same_name_union(&p1->dev_name, &p2->dev_name) &&
+		tomoyo_same_name_union(&p1->dir_name, &p2->dir_name) &&
+		tomoyo_same_name_union(&p1->fs_type, &p2->fs_type) &&
+		tomoyo_same_number_union(&p1->flags, &p2->flags);
 }
 
 /**

security/tomoyo/number_group.c

@@ -24,7 +24,7 @@ struct tomoyo_number_group *tomoyo_get_number_group(const char *group_name)
 	struct tomoyo_number_group *group = NULL;
 	const struct tomoyo_path_info *saved_group_name;
 	int error = -ENOMEM;
-	if (!tomoyo_is_correct_word(group_name))
+	if (!tomoyo_correct_word(group_name))
 		return NULL;
 	saved_group_name = tomoyo_get_name(group_name);
 	if (!saved_group_name)

security/tomoyo/path_group.c

@@ -22,7 +22,7 @@ struct tomoyo_path_group *tomoyo_get_path_group(const char *group_name)
 	struct tomoyo_path_group *group = NULL;
 	const struct tomoyo_path_info *saved_group_name;
 	int error = -ENOMEM;
-	if (!tomoyo_is_correct_word(group_name))
+	if (!tomoyo_correct_word(group_name))
 		return NULL;
 	saved_group_name = tomoyo_get_name(group_name);
 	if (!saved_group_name)

security/tomoyo/tomoyo.c

@@ -142,7 +142,7 @@ static int tomoyo_path_mknod(struct path *parent, struct dentry *dentry,
 	default:
 		goto no_dev;
 	}
-	return tomoyo_path_number3_perm(type, &path, perm, dev);
+	return tomoyo_mkdev_perm(type, &path, perm, dev);
  no_dev:
 	switch (mode & S_IFMT) {
 	case S_IFIFO:

security/tomoyo/util.c

@@ -89,7 +89,7 @@ void tomoyo_print_ulong(char *buffer, const int buffer_len,
 bool tomoyo_parse_name_union(const char *filename,
 			     struct tomoyo_name_union *ptr)
 {
-	if (!tomoyo_is_correct_word(filename))
+	if (!tomoyo_correct_word(filename))
 		return false;
 	if (filename[0] == '@') {
 		ptr->group = tomoyo_get_path_group(filename + 1);
@@ -115,7 +115,7 @@ bool tomoyo_parse_number_union(char *data, struct tomoyo_number_union *num)
 	unsigned long v;
 	memset(num, 0, sizeof(*num));
 	if (data[0] == '@') {
-		if (!tomoyo_is_correct_word(data))
+		if (!tomoyo_correct_word(data))
 			return false;
 		num->group = tomoyo_get_number_group(data + 1);
 		num->is_group = true;
@@ -142,7 +142,7 @@ bool tomoyo_parse_number_union(char *data, struct tomoyo_number_union *num)
 }
 
 /**
- * tomoyo_is_byte_range - Check whether the string is a \ooo style octal value.
+ * tomoyo_byte_range - Check whether the string is a \ooo style octal value.
  *
  * @str: Pointer to the string.
  *
@@ -151,7 +151,7 @@ bool tomoyo_parse_number_union(char *data, struct tomoyo_number_union *num)
  * TOMOYO uses \ooo style representation for 0x01 - 0x20 and 0x7F - 0xFF.
  * This function verifies that \ooo is in valid range.
  */
-static inline bool tomoyo_is_byte_range(const char *str)
+static inline bool tomoyo_byte_range(const char *str)
 {
 	return *str >= '0' && *str++ <= '3' &&
 		*str >= '0' && *str++ <= '7' &&
@@ -159,13 +159,13 @@ static inline bool tomoyo_is_byte_range(const char *str)
 }
 
 /**
- * tomoyo_is_alphabet_char - Check whether the character is an alphabet.
+ * tomoyo_alphabet_char - Check whether the character is an alphabet.
  *
  * @c: The character to check.
  *
  * Returns true if @c is an alphabet character, false otherwise.
  */
-static inline bool tomoyo_is_alphabet_char(const char c)
+static inline bool tomoyo_alphabet_char(const char c)
 {
 	return (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z');
 }
@@ -223,15 +223,15 @@ void tomoyo_normalize_line(unsigned char *buffer)
 	unsigned char *dp = buffer;
 	bool first = true;
 
-	while (tomoyo_is_invalid(*sp))
+	while (tomoyo_invalid(*sp))
 		sp++;
 	while (*sp) {
 		if (!first)
 			*dp++ = ' ';
 		first = false;
-		while (tomoyo_is_valid(*sp))
+		while (tomoyo_valid(*sp))
 			*dp++ = *sp++;
-		while (tomoyo_is_invalid(*sp))
+		while (tomoyo_invalid(*sp))
 			sp++;
 	}
 	*dp = '\0';
@@ -265,7 +265,7 @@ bool tomoyo_tokenize(char *buffer, char *w[], size_t size)
 }
 
 /**
- * tomoyo_is_correct_word2 - Validate a string.
+ * tomoyo_correct_word2 - Validate a string.
  *
  * @string: The string to check. May be non-'\0'-terminated.
  * @len:    Length of @string.
@@ -273,7 +273,7 @@ bool tomoyo_tokenize(char *buffer, char *w[], size_t size)
  * Check whether the given string follows the naming rules.
  * Returns true if @string follows the naming rules, false otherwise.
  */
-static bool tomoyo_is_correct_word2(const char *string, size_t len)
+static bool tomoyo_correct_word2(const char *string, size_t len)
 {
 	const char *const start = string;
 	bool in_repetition = false;
@@ -325,13 +325,13 @@ static bool tomoyo_is_correct_word2(const char *string, size_t len)
 				if (d < '0' || d > '7' || e < '0' || e > '7')
 					break;
 				c = tomoyo_make_byte(c, d, e);
-				if (tomoyo_is_invalid(c))
+				if (tomoyo_invalid(c))
 					continue; /* pattern is not \000 */
 			}
 			goto out;
 		} else if (in_repetition && c == '/') {
 			goto out;
-		} else if (tomoyo_is_invalid(c)) {
+		} else if (tomoyo_invalid(c)) {
 			goto out;
 		}
 	}
@@ -343,39 +343,39 @@ static bool tomoyo_is_correct_word2(const char *string, size_t len)
 }
 
 /**
- * tomoyo_is_correct_word - Validate a string.
+ * tomoyo_correct_word - Validate a string.
  *
  * @string: The string to check.
  *
  * Check whether the given string follows the naming rules.
  * Returns true if @string follows the naming rules, false otherwise.
  */
-bool tomoyo_is_correct_word(const char *string)
+bool tomoyo_correct_word(const char *string)
 {
-	return tomoyo_is_correct_word2(string, strlen(string));
+	return tomoyo_correct_word2(string, strlen(string));
 }
 
 /**
- * tomoyo_is_correct_path - Validate a pathname.
+ * tomoyo_correct_path - Validate a pathname.
  *
  * @filename: The pathname to check.
  *
  * Check whether the given pathname follows the naming rules.
  * Returns true if @filename follows the naming rules, false otherwise.
  */
-bool tomoyo_is_correct_path(const char *filename)
+bool tomoyo_correct_path(const char *filename)
 {
-	return *filename == '/' && tomoyo_is_correct_word(filename);
+	return *filename == '/' && tomoyo_correct_word(filename);
 }
 
 /**
- * tomoyo_is_correct_domain - Check whether the given domainname follows the naming rules.
+ * tomoyo_correct_domain - Check whether the given domainname follows the naming rules.
  *
  * @domainname: The domainname to check.
  *
  * Returns true if @domainname follows the naming rules, false otherwise.
  */
-bool tomoyo_is_correct_domain(const unsigned char *domainname)
+bool tomoyo_correct_domain(const unsigned char *domainname)
 {
 	if (!domainname || strncmp(domainname, TOMOYO_ROOT_NAME,
 				   TOMOYO_ROOT_NAME_LEN))
@@ -390,23 +390,23 @@ bool tomoyo_is_correct_domain(const unsigned char *domainname)
 		if (!cp)
 			break;
 		if (*domainname != '/' ||
-		    !tomoyo_is_correct_word2(domainname, cp - domainname - 1))
+		    !tomoyo_correct_word2(domainname, cp - domainname - 1))
 			goto out;
 		domainname = cp + 1;
 	}
-	return tomoyo_is_correct_path(domainname);
+	return tomoyo_correct_path(domainname);
  out:
 	return false;
 }
 
 /**
- * tomoyo_is_domain_def - Check whether the given token can be a domainname.
+ * tomoyo_domain_def - Check whether the given token can be a domainname.
  *
  * @buffer: The token to check.
  *
  * Returns true if @buffer possibly be a domainname, false otherwise.
  */
-bool tomoyo_is_domain_def(const unsigned char *buffer)
+bool tomoyo_domain_def(const unsigned char *buffer)
 {
 	return !strncmp(buffer, TOMOYO_ROOT_NAME, TOMOYO_ROOT_NAME_LEN);
 }
@@ -528,7 +528,7 @@ static bool tomoyo_file_matches_pattern2(const char *filename,
 			} else if (c == '\\') {
 				if (filename[1] == '\\')
 					filename++;
-				else if (tomoyo_is_byte_range(filename + 1))
+				else if (tomoyo_byte_range(filename + 1))
 					filename += 3;
 				else
 					return false;
@@ -549,14 +549,14 @@ static bool tomoyo_file_matches_pattern2(const char *filename,
 				return false;
 			break;
 		case 'a':
-			if (!tomoyo_is_alphabet_char(c))
+			if (!tomoyo_alphabet_char(c))
 				return false;
 			break;
 		case '0':
 		case '1':
 		case '2':
 		case '3':
-			if (c == '\\' && tomoyo_is_byte_range(filename + 1)
+			if (c == '\\' && tomoyo_byte_range(filename + 1)
 			    && strncmp(filename + 1, pattern, 3) == 0) {
 				filename += 3;
 				pattern += 2;
@@ -577,7 +577,7 @@ static bool tomoyo_file_matches_pattern2(const char *filename,
 					continue;
 				if (filename[i + 1] == '\\')
 					i++;
-				else if (tomoyo_is_byte_range(filename + i + 1))
+				else if (tomoyo_byte_range(filename + i + 1))
 					i += 3;
 				else
 					break; /* Bad pattern. */
@@ -593,7 +593,7 @@ static bool tomoyo_file_matches_pattern2(const char *filename,
 				while (isxdigit(filename[j]))
 					j++;
 			} else if (c == 'A') {
-				while (tomoyo_is_alphabet_char(filename[j]))
+				while (tomoyo_alphabet_char(filename[j]))
 					j++;
 			}
 			for (i = 1; i <= j; i++) {
@@ -939,10 +939,10 @@ bool tomoyo_domain_quota_is_ok(struct tomoyo_request_info *r)
 				if (perm & (1 << i))
 					count++;
 			break;
-		case TOMOYO_TYPE_PATH_NUMBER3_ACL:
-			perm = container_of(ptr, struct tomoyo_path_number3_acl,
+		case TOMOYO_TYPE_MKDEV_ACL:
+			perm = container_of(ptr, struct tomoyo_mkdev_acl,
 					    head)->perm;
-			for (i = 0; i < TOMOYO_MAX_PATH_NUMBER3_OPERATION; i++)
+			for (i = 0; i < TOMOYO_MAX_MKDEV_OPERATION; i++)
 				if (perm & (1 << i))
 					count++;
 			break;