1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2/*
3 File: linux/xattr.h
4
5 Extended attributes handling.
6
7 Copyright (C) 2001 by Andreas Gruenbacher <a.gruenbacher@computer.org>
8 Copyright (c) 2001-2002 Silicon Graphics, Inc. All Rights Reserved.
9 Copyright (c) 2004 Red Hat, Inc., James Morris <jmorris@redhat.com>
10 Copyright (c) 2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
11*/
12
13#include <linux/libc-compat.h>
14
15#ifndef _UAPI_LINUX_XATTR_H
16#define _UAPI_LINUX_XATTR_H
17
18#if __UAPI_DEF_XATTR
19#define __USE_KERNEL_XATTR_DEFS
20
21#define XATTR_CREATE 0x1 /* set value, fail if attr already exists */
22#define XATTR_REPLACE 0x2 /* set value, fail if attr does not exist */
23#endif
24
25/* Namespaces */
26#define XATTR_OS2_PREFIX "os2."
27#define XATTR_OS2_PREFIX_LEN (sizeof(XATTR_OS2_PREFIX) - 1)
28
29#define XATTR_MAC_OSX_PREFIX "osx."
30#define XATTR_MAC_OSX_PREFIX_LEN (sizeof(XATTR_MAC_OSX_PREFIX) - 1)
31
32#define XATTR_BTRFS_PREFIX "btrfs."
33#define XATTR_BTRFS_PREFIX_LEN (sizeof(XATTR_BTRFS_PREFIX) - 1)
34
35#define XATTR_HURD_PREFIX "gnu."
36#define XATTR_HURD_PREFIX_LEN (sizeof(XATTR_HURD_PREFIX) - 1)
37
38#define XATTR_SECURITY_PREFIX "security."
39#define XATTR_SECURITY_PREFIX_LEN (sizeof(XATTR_SECURITY_PREFIX) - 1)
40
41#define XATTR_SYSTEM_PREFIX "system."
42#define XATTR_SYSTEM_PREFIX_LEN (sizeof(XATTR_SYSTEM_PREFIX) - 1)
43
44#define XATTR_TRUSTED_PREFIX "trusted."
45#define XATTR_TRUSTED_PREFIX_LEN (sizeof(XATTR_TRUSTED_PREFIX) - 1)
46
47#define XATTR_USER_PREFIX "user."
48#define XATTR_USER_PREFIX_LEN (sizeof(XATTR_USER_PREFIX) - 1)
49
50/* Security namespace */
51#define XATTR_EVM_SUFFIX "evm"
52#define XATTR_NAME_EVM XATTR_SECURITY_PREFIX XATTR_EVM_SUFFIX
53
54#define XATTR_IMA_SUFFIX "ima"
55#define XATTR_NAME_IMA XATTR_SECURITY_PREFIX XATTR_IMA_SUFFIX
56
57#define XATTR_SELINUX_SUFFIX "selinux"
58#define XATTR_NAME_SELINUX XATTR_SECURITY_PREFIX XATTR_SELINUX_SUFFIX
59
60#define XATTR_SMACK_SUFFIX "SMACK64"
61#define XATTR_SMACK_IPIN "SMACK64IPIN"
62#define XATTR_SMACK_IPOUT "SMACK64IPOUT"
63#define XATTR_SMACK_EXEC "SMACK64EXEC"
64#define XATTR_SMACK_TRANSMUTE "SMACK64TRANSMUTE"
65#define XATTR_SMACK_MMAP "SMACK64MMAP"
66#define XATTR_NAME_SMACK XATTR_SECURITY_PREFIX XATTR_SMACK_SUFFIX
67#define XATTR_NAME_SMACKIPIN XATTR_SECURITY_PREFIX XATTR_SMACK_IPIN
68#define XATTR_NAME_SMACKIPOUT XATTR_SECURITY_PREFIX XATTR_SMACK_IPOUT
69#define XATTR_NAME_SMACKEXEC XATTR_SECURITY_PREFIX XATTR_SMACK_EXEC
70#define XATTR_NAME_SMACKTRANSMUTE XATTR_SECURITY_PREFIX XATTR_SMACK_TRANSMUTE
71#define XATTR_NAME_SMACKMMAP XATTR_SECURITY_PREFIX XATTR_SMACK_MMAP
72
73#define XATTR_APPARMOR_SUFFIX "apparmor"
74#define XATTR_NAME_APPARMOR XATTR_SECURITY_PREFIX XATTR_APPARMOR_SUFFIX
75
76#define XATTR_CAPS_SUFFIX "capability"
77#define XATTR_NAME_CAPS XATTR_SECURITY_PREFIX XATTR_CAPS_SUFFIX
78
79#define XATTR_POSIX_ACL_ACCESS "posix_acl_access"
80#define XATTR_NAME_POSIX_ACL_ACCESS XATTR_SYSTEM_PREFIX XATTR_POSIX_ACL_ACCESS
81#define XATTR_POSIX_ACL_DEFAULT "posix_acl_default"
82#define XATTR_NAME_POSIX_ACL_DEFAULT XATTR_SYSTEM_PREFIX XATTR_POSIX_ACL_DEFAULT
83
84
85#endif /* _UAPI_LINUX_XATTR_H */
86

source code of linux/include/uapi/linux/xattr.h