uapi/linux/xattr.h

0001 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
0002 /*
0003   File: linux/xattr.h
0004
0005   Extended attributes handling.
0006
0007   Copyright (C) 2001 by Andreas Gruenbacher <a.gruenbacher@computer.org>
0008   Copyright (c) 2001-2002 Silicon Graphics, Inc.  All Rights Reserved.
0009   Copyright (c) 2004 Red Hat, Inc., James Morris <jmorris@redhat.com>
0010   Copyright (c) 2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
0011 */
0012
0013 #include <linux/libc-compat.h>
0014
0015 #ifndef _UAPI_LINUX_XATTR_H
0016 #define _UAPI_LINUX_XATTR_H
0017
0018 #if __UAPI_DEF_XATTR
0019 #define __USE_KERNEL_XATTR_DEFS
0020
0021 #define XATTR_CREATE    0x1 /* set value, fail if attr already exists */
0022 #define XATTR_REPLACE   0x2 /* set value, fail if attr does not exist */
0023 #endif
0024
0025 /* Namespaces */
0026 #define XATTR_OS2_PREFIX "os2."
0027 #define XATTR_OS2_PREFIX_LEN (sizeof(XATTR_OS2_PREFIX) - 1)
0028
0029 #define XATTR_MAC_OSX_PREFIX "osx."
0030 #define XATTR_MAC_OSX_PREFIX_LEN (sizeof(XATTR_MAC_OSX_PREFIX) - 1)
0031
0032 #define XATTR_BTRFS_PREFIX "btrfs."
0033 #define XATTR_BTRFS_PREFIX_LEN (sizeof(XATTR_BTRFS_PREFIX) - 1)
0034
0035 #define XATTR_HURD_PREFIX "gnu."
0036 #define XATTR_HURD_PREFIX_LEN (sizeof(XATTR_HURD_PREFIX) - 1)
0037
0038 #define XATTR_SECURITY_PREFIX   "security."
0039 #define XATTR_SECURITY_PREFIX_LEN (sizeof(XATTR_SECURITY_PREFIX) - 1)
0040
0041 #define XATTR_SYSTEM_PREFIX "system."
0042 #define XATTR_SYSTEM_PREFIX_LEN (sizeof(XATTR_SYSTEM_PREFIX) - 1)
0043
0044 #define XATTR_TRUSTED_PREFIX "trusted."
0045 #define XATTR_TRUSTED_PREFIX_LEN (sizeof(XATTR_TRUSTED_PREFIX) - 1)
0046
0047 #define XATTR_USER_PREFIX "user."
0048 #define XATTR_USER_PREFIX_LEN (sizeof(XATTR_USER_PREFIX) - 1)
0049
0050 /* Security namespace */
0051 #define XATTR_EVM_SUFFIX "evm"
0052 #define XATTR_NAME_EVM XATTR_SECURITY_PREFIX XATTR_EVM_SUFFIX
0053
0054 #define XATTR_IMA_SUFFIX "ima"
0055 #define XATTR_NAME_IMA XATTR_SECURITY_PREFIX XATTR_IMA_SUFFIX
0056
0057 #define XATTR_SELINUX_SUFFIX "selinux"
0058 #define XATTR_NAME_SELINUX XATTR_SECURITY_PREFIX XATTR_SELINUX_SUFFIX
0059
0060 #define XATTR_SMACK_SUFFIX "SMACK64"
0061 #define XATTR_SMACK_IPIN "SMACK64IPIN"
0062 #define XATTR_SMACK_IPOUT "SMACK64IPOUT"
0063 #define XATTR_SMACK_EXEC "SMACK64EXEC"
0064 #define XATTR_SMACK_TRANSMUTE "SMACK64TRANSMUTE"
0065 #define XATTR_SMACK_MMAP "SMACK64MMAP"
0066 #define XATTR_NAME_SMACK XATTR_SECURITY_PREFIX XATTR_SMACK_SUFFIX
0067 #define XATTR_NAME_SMACKIPIN    XATTR_SECURITY_PREFIX XATTR_SMACK_IPIN
0068 #define XATTR_NAME_SMACKIPOUT   XATTR_SECURITY_PREFIX XATTR_SMACK_IPOUT
0069 #define XATTR_NAME_SMACKEXEC    XATTR_SECURITY_PREFIX XATTR_SMACK_EXEC
0070 #define XATTR_NAME_SMACKTRANSMUTE XATTR_SECURITY_PREFIX XATTR_SMACK_TRANSMUTE
0071 #define XATTR_NAME_SMACKMMAP XATTR_SECURITY_PREFIX XATTR_SMACK_MMAP
0072
0073 #define XATTR_APPARMOR_SUFFIX "apparmor"
0074 #define XATTR_NAME_APPARMOR XATTR_SECURITY_PREFIX XATTR_APPARMOR_SUFFIX
0075
0076 #define XATTR_CAPS_SUFFIX "capability"
0077 #define XATTR_NAME_CAPS XATTR_SECURITY_PREFIX XATTR_CAPS_SUFFIX
0078
0079 #define XATTR_POSIX_ACL_ACCESS  "posix_acl_access"
0080 #define XATTR_NAME_POSIX_ACL_ACCESS XATTR_SYSTEM_PREFIX XATTR_POSIX_ACL_ACCESS
0081 #define XATTR_POSIX_ACL_DEFAULT  "posix_acl_default"
0082 #define XATTR_NAME_POSIX_ACL_DEFAULT XATTR_SYSTEM_PREFIX XATTR_POSIX_ACL_DEFAULT
0083
0084
0085 #endif /* _UAPI_LINUX_XATTR_H */