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