diff options
Diffstat (limited to 'cpukit/libcsupport/include/rtems/libio_.h')
| -rw-r--r-- | cpukit/libcsupport/include/rtems/libio_.h | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/cpukit/libcsupport/include/rtems/libio_.h b/cpukit/libcsupport/include/rtems/libio_.h index c0f4432d0e..458201ea3f 100644 --- a/cpukit/libcsupport/include/rtems/libio_.h +++ b/cpukit/libcsupport/include/rtems/libio_.h @@ -810,11 +810,30 @@ int rtems_filesystem_location_exists_in_same_instance_as( const rtems_filesystem_location_info_t *b ); +/** + * @brief Checks if access to an object is allowed for the current user. + * + * If the effective UID is zero or equals the UID of the object, then the user + * permission flags of the object will be used. Otherwise if the effective GID + * is zero or equals the GID of the object or one of the supplementary group + * IDs is equal to the GID of the object, then the group permission flags of + * the object will be used. Otherwise the other permission flags of the object + * will be used. + * + * @param[in] flags The flags determining the access type. It can be + * RTEMS_FS_PERMS_READ, RTEMS_FS_PERMS_WRITE or RTEMS_FS_PERMS_EXEC. + * @param[in] object_mode The mode of the object specifying the permission flags. + * @param[in] object_uid The UID of the object. + * @param[in] object_gid The GID of the object. + * + * @retval true Access is allowed. + * @retval false Otherwise. + */ bool rtems_filesystem_check_access( - int eval_flags, - mode_t node_mode, - uid_t node_uid, - gid_t node_gid + int flags, + mode_t object_mode, + uid_t object_uid, + gid_t object_gid ); bool rtems_filesystem_eval_path_check_access( |