1 /* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
2 /*
3 * Copyright (C) 2002 Andreas Gruenbacher <a.gruenbacher@computer.org>
4 * Copyright (C) 2016 Red Hat, Inc.
5 *
6 * This file is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This file is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 */
17
18 #ifndef __UAPI_POSIX_ACL_XATTR_H
19 #define __UAPI_POSIX_ACL_XATTR_H
20
21 #include <linux/types.h>
22
23 /* Supported ACL a_version fields */
24 #define POSIX_ACL_XATTR_VERSION 0x0002
25
26 /* An undefined entry e_id value */
27 #define ACL_UNDEFINED_ID (-1)
28
29 struct posix_acl_xattr_entry {
30 __le16 e_tag;
31 __le16 e_perm;
32 __le32 e_id;
33 };
34
35 struct posix_acl_xattr_header {
36 __le32 a_version;
37 };
38
39 #endif /* __UAPI_POSIX_ACL_XATTR_H */