LXR linux/include/uapi/linux/posix_acl

   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
  29struct posix_acl_xattr_entry {
  30        __le16                  e_tag;
  31        __le16                  e_perm;
  32        __le32                  e_id;
  33};
  34
  35struct posix_acl_xattr_header {
  36        __le32                  a_version;
  37};
  38
  39#endif  /* __UAPI_POSIX_ACL_XATTR_H */
  40