tomoyo: constify assorted struct path *

Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>

security/tomoyo/common.h

@@ -957,7 +957,7 @@ const struct tomoyo_path_info *tomoyo_get_name(const char *name);
 const struct tomoyo_path_info *tomoyo_path_matches_group
 (const struct tomoyo_path_info *pathname, const struct tomoyo_group *group);
 int tomoyo_check_open_permission(struct tomoyo_domain_info *domain,
-				 struct path *path, const int flag);
+				 const struct path *path, const int flag);
 void tomoyo_close_control(struct tomoyo_io_buffer *head);
 int tomoyo_env_perm(struct tomoyo_request_info *r, const char *env);
 int tomoyo_execute_permission(struct tomoyo_request_info *r,
@@ -968,15 +968,15 @@ int tomoyo_get_mode(const struct tomoyo_policy_namespace *ns, const u8 profile,
 int tomoyo_init_request_info(struct tomoyo_request_info *r,
 			     struct tomoyo_domain_info *domain,
 			     const u8 index);
-int tomoyo_mkdev_perm(const u8 operation, struct path *path,
+int tomoyo_mkdev_perm(const u8 operation, const struct path *path,
 		      const unsigned int mode, unsigned int dev);
-int tomoyo_mount_permission(const char *dev_name, struct path *path,
+int tomoyo_mount_permission(const char *dev_name, const struct path *path,
 			    const char *type, unsigned long flags,
 			    void *data_page);
 int tomoyo_open_control(const u8 type, struct file *file);
-int tomoyo_path2_perm(const u8 operation, struct path *path1,
-		      struct path *path2);
-int tomoyo_path_number_perm(const u8 operation, struct path *path,
+int tomoyo_path2_perm(const u8 operation, const struct path *path1,
+		      const struct path *path2);
+int tomoyo_path_number_perm(const u8 operation, const struct path *path,
 			    unsigned long number);
 int tomoyo_path_perm(const u8 operation, const struct path *path,
 		     const char *target);

security/tomoyo/file.c

@@ -687,7 +687,7 @@ static int tomoyo_update_path_number_acl(const u8 perm,
  *
  * Returns 0 on success, negative value otherwise.
  */
-int tomoyo_path_number_perm(const u8 type, struct path *path,
+int tomoyo_path_number_perm(const u8 type, const struct path *path,
 			    unsigned long number)
 {
 	struct tomoyo_request_info r;
@@ -733,7 +733,7 @@ int tomoyo_path_number_perm(const u8 type, struct path *path,
  * Returns 0 on success, negative value otherwise.
  */
 int tomoyo_check_open_permission(struct tomoyo_domain_info *domain,
-				 struct path *path, const int flag)
+				 const struct path *path, const int flag)
 {
 	const u8 acc_mode = ACC_MODE(flag);
 	int error = 0;
@@ -838,7 +838,7 @@ int tomoyo_path_perm(const u8 operation, const struct path *path, const char *ta
  *
  * Returns 0 on success, negative value otherwise.
  */
-int tomoyo_mkdev_perm(const u8 operation, struct path *path,
+int tomoyo_mkdev_perm(const u8 operation, const struct path *path,
 		      const unsigned int mode, unsigned int dev)
 {
 	struct tomoyo_request_info r;
@@ -882,8 +882,8 @@ int tomoyo_mkdev_perm(const u8 operation, struct path *path,
  *
  * Returns 0 on success, negative value otherwise.
  */
-int tomoyo_path2_perm(const u8 operation, struct path *path1,
-		      struct path *path2)
+int tomoyo_path2_perm(const u8 operation, const struct path *path1,
+		      const struct path *path2)
 {
 	int error = -ENOMEM;
 	struct tomoyo_path_info buf1;

security/tomoyo/mount.c

@@ -73,7 +73,7 @@ static bool tomoyo_check_mount_acl(struct tomoyo_request_info *r,
  */
 static int tomoyo_mount_acl(struct tomoyo_request_info *r,
 			    const char *dev_name,
-			    struct path *dir, const char *type,
+			    const struct path *dir, const char *type,
 			    unsigned long flags)
 {
 	struct tomoyo_obj_info obj = { };
@@ -184,7 +184,7 @@ static int tomoyo_mount_acl(struct tomoyo_request_info *r,
  *
  * Returns 0 on success, negative value otherwise.
  */
-int tomoyo_mount_permission(const char *dev_name, struct path *path,
+int tomoyo_mount_permission(const char *dev_name, const struct path *path,
 			    const char *type, unsigned long flags,
 			    void *data_page)
 {