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