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