uapi/linux/posix_acl.h

0001 /* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
0002 /*
0003  * Copyright (C) 2002 Andreas Gruenbacher <a.gruenbacher@computer.org>
0004  * Copyright (C) 2016 Red Hat, Inc.
0005  *
0006  * This file is free software; you can redistribute it and/or
0007  * modify it under the terms of the GNU Lesser General Public
0008  * License as published by the Free Software Foundation; either
0009  * version 2.1 of the License, or (at your option) any later version.
0010  *
0011  * This file is distributed in the hope that it will be useful,
0012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0014  * Lesser General Public License for more details.
0015  *
0016  */
0017
0018 #ifndef __UAPI_POSIX_ACL_H
0019 #define __UAPI_POSIX_ACL_H
0020
0021 #define ACL_UNDEFINED_ID    (-1)
0022
0023 /* a_type field in acl_user_posix_entry_t */
0024 #define ACL_TYPE_ACCESS     (0x8000)
0025 #define ACL_TYPE_DEFAULT    (0x4000)
0026
0027 /* e_tag entry in struct posix_acl_entry */
0028 #define ACL_USER_OBJ        (0x01)
0029 #define ACL_USER        (0x02)
0030 #define ACL_GROUP_OBJ       (0x04)
0031 #define ACL_GROUP       (0x08)
0032 #define ACL_MASK        (0x10)
0033 #define ACL_OTHER       (0x20)
0034
0035 /* permissions in the e_perm field */
0036 #define ACL_READ        (0x04)
0037 #define ACL_WRITE       (0x02)
0038 #define ACL_EXECUTE     (0x01)
0039
0040 #endif  /* __UAPI_POSIX_ACL_H */