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 */ 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 #ifdef __KERNEL__ /* following is kernel internal, colocated for maintenance */ 23 #define XATTR_NOSECURITY 0x4 /* get value, do not involve security check */ 24 #endif 25 #endif 26 27 /* Namespaces */ 28 #define XATTR_OS2_PREFIX "os2." 29 #define XATTR_OS2_PREFIX_LEN (sizeof(XATTR_OS2_PREFIX) - 1) 30 31 #define XATTR_MAC_OSX_PREFIX "osx." 32 #define XATTR_MAC_OSX_PREFIX_LEN (sizeof(XATTR_MAC_OSX_PREFIX) - 1) 33 34 #define XATTR_BTRFS_PREFIX "btrfs." 35 #define XATTR_BTRFS_PREFIX_LEN (sizeof(XATTR_BTRFS_PREFIX) - 1) 36 37 #define XATTR_SECURITY_PREFIX "security." 38 #define XATTR_SECURITY_PREFIX_LEN (sizeof(XATTR_SECURITY_PREFIX) - 1) 39 40 #define XATTR_SYSTEM_PREFIX "system." 41 #define XATTR_SYSTEM_PREFIX_LEN (sizeof(XATTR_SYSTEM_PREFIX) - 1) 42 43 #define XATTR_TRUSTED_PREFIX "trusted." 44 #define XATTR_TRUSTED_PREFIX_LEN (sizeof(XATTR_TRUSTED_PREFIX) - 1) 45 46 #define XATTR_USER_PREFIX "user." 47 #define XATTR_USER_PREFIX_LEN (sizeof(XATTR_USER_PREFIX) - 1) 48 49 /* Security namespace */ 50 #define XATTR_EVM_SUFFIX "evm" 51 #define XATTR_NAME_EVM XATTR_SECURITY_PREFIX XATTR_EVM_SUFFIX 52 53 #define XATTR_IMA_SUFFIX "ima" 54 #define XATTR_NAME_IMA XATTR_SECURITY_PREFIX XATTR_IMA_SUFFIX 55 56 #define XATTR_SELINUX_SUFFIX "selinux" 57 #define XATTR_NAME_SELINUX XATTR_SECURITY_PREFIX XATTR_SELINUX_SUFFIX 58 59 #define XATTR_SMACK_SUFFIX "SMACK64" 60 #define XATTR_SMACK_IPIN "SMACK64IPIN" 61 #define XATTR_SMACK_IPOUT "SMACK64IPOUT" 62 #define XATTR_SMACK_EXEC "SMACK64EXEC" 63 #define XATTR_SMACK_TRANSMUTE "SMACK64TRANSMUTE" 64 #define XATTR_SMACK_MMAP "SMACK64MMAP" 65 #define XATTR_NAME_SMACK XATTR_SECURITY_PREFIX XATTR_SMACK_SUFFIX 66 #define XATTR_NAME_SMACKIPIN XATTR_SECURITY_PREFIX XATTR_SMACK_IPIN 67 #define XATTR_NAME_SMACKIPOUT XATTR_SECURITY_PREFIX XATTR_SMACK_IPOUT 68 #define XATTR_NAME_SMACKEXEC XATTR_SECURITY_PREFIX XATTR_SMACK_EXEC 69 #define XATTR_NAME_SMACKTRANSMUTE XATTR_SECURITY_PREFIX XATTR_SMACK_TRANSMUTE 70 #define XATTR_NAME_SMACKMMAP XATTR_SECURITY_PREFIX XATTR_SMACK_MMAP 71 72 #define XATTR_APPARMOR_SUFFIX "apparmor" 73 #define XATTR_NAME_APPARMOR XATTR_SECURITY_PREFIX XATTR_APPARMOR_SUFFIX 74 75 #define XATTR_CAPS_SUFFIX "capability" 76 #define XATTR_NAME_CAPS XATTR_SECURITY_PREFIX XATTR_CAPS_SUFFIX 77 78 #define XATTR_POSIX_ACL_ACCESS "posix_acl_access" 79 #define XATTR_NAME_POSIX_ACL_ACCESS XATTR_SYSTEM_PREFIX XATTR_POSIX_ACL_ACCESS 80 #define XATTR_POSIX_ACL_DEFAULT "posix_acl_default" 81 #define XATTR_NAME_POSIX_ACL_DEFAULT XATTR_SYSTEM_PREFIX XATTR_POSIX_ACL_DEFAULT 82 83 84 #endif /* _UAPI_LINUX_XATTR_H */ 85