1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun File: linux/xattr.h 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun Extended attributes handling. 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun Copyright (C) 2001 by Andreas Gruenbacher <a.gruenbacher@computer.org> 8*4882a593Smuzhiyun Copyright (c) 2001-2002 Silicon Graphics, Inc. All Rights Reserved. 9*4882a593Smuzhiyun Copyright (c) 2004 Red Hat, Inc., James Morris <jmorris@redhat.com> 10*4882a593Smuzhiyun Copyright (c) 2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org> 11*4882a593Smuzhiyun */ 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #include <linux/libc-compat.h> 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun #ifndef _UAPI_LINUX_XATTR_H 16*4882a593Smuzhiyun #define _UAPI_LINUX_XATTR_H 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun #if __UAPI_DEF_XATTR 19*4882a593Smuzhiyun #define __USE_KERNEL_XATTR_DEFS 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun #define XATTR_CREATE 0x1 /* set value, fail if attr already exists */ 22*4882a593Smuzhiyun #define XATTR_REPLACE 0x2 /* set value, fail if attr does not exist */ 23*4882a593Smuzhiyun #ifdef __KERNEL__ /* following is kernel internal, colocated for maintenance */ 24*4882a593Smuzhiyun #define XATTR_NOSECURITY 0x4 /* get value, do not involve security check */ 25*4882a593Smuzhiyun #endif 26*4882a593Smuzhiyun #endif 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun /* Namespaces */ 29*4882a593Smuzhiyun #define XATTR_OS2_PREFIX "os2." 30*4882a593Smuzhiyun #define XATTR_OS2_PREFIX_LEN (sizeof(XATTR_OS2_PREFIX) - 1) 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun #define XATTR_MAC_OSX_PREFIX "osx." 33*4882a593Smuzhiyun #define XATTR_MAC_OSX_PREFIX_LEN (sizeof(XATTR_MAC_OSX_PREFIX) - 1) 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun #define XATTR_BTRFS_PREFIX "btrfs." 36*4882a593Smuzhiyun #define XATTR_BTRFS_PREFIX_LEN (sizeof(XATTR_BTRFS_PREFIX) - 1) 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun #define XATTR_HURD_PREFIX "gnu." 39*4882a593Smuzhiyun #define XATTR_HURD_PREFIX_LEN (sizeof(XATTR_HURD_PREFIX) - 1) 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun #define XATTR_SECURITY_PREFIX "security." 42*4882a593Smuzhiyun #define XATTR_SECURITY_PREFIX_LEN (sizeof(XATTR_SECURITY_PREFIX) - 1) 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun #define XATTR_SYSTEM_PREFIX "system." 45*4882a593Smuzhiyun #define XATTR_SYSTEM_PREFIX_LEN (sizeof(XATTR_SYSTEM_PREFIX) - 1) 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun #define XATTR_TRUSTED_PREFIX "trusted." 48*4882a593Smuzhiyun #define XATTR_TRUSTED_PREFIX_LEN (sizeof(XATTR_TRUSTED_PREFIX) - 1) 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun #define XATTR_USER_PREFIX "user." 51*4882a593Smuzhiyun #define XATTR_USER_PREFIX_LEN (sizeof(XATTR_USER_PREFIX) - 1) 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun /* Security namespace */ 54*4882a593Smuzhiyun #define XATTR_EVM_SUFFIX "evm" 55*4882a593Smuzhiyun #define XATTR_NAME_EVM XATTR_SECURITY_PREFIX XATTR_EVM_SUFFIX 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun #define XATTR_IMA_SUFFIX "ima" 58*4882a593Smuzhiyun #define XATTR_NAME_IMA XATTR_SECURITY_PREFIX XATTR_IMA_SUFFIX 59*4882a593Smuzhiyun 60*4882a593Smuzhiyun #define XATTR_SELINUX_SUFFIX "selinux" 61*4882a593Smuzhiyun #define XATTR_NAME_SELINUX XATTR_SECURITY_PREFIX XATTR_SELINUX_SUFFIX 62*4882a593Smuzhiyun 63*4882a593Smuzhiyun #define XATTR_SMACK_SUFFIX "SMACK64" 64*4882a593Smuzhiyun #define XATTR_SMACK_IPIN "SMACK64IPIN" 65*4882a593Smuzhiyun #define XATTR_SMACK_IPOUT "SMACK64IPOUT" 66*4882a593Smuzhiyun #define XATTR_SMACK_EXEC "SMACK64EXEC" 67*4882a593Smuzhiyun #define XATTR_SMACK_TRANSMUTE "SMACK64TRANSMUTE" 68*4882a593Smuzhiyun #define XATTR_SMACK_MMAP "SMACK64MMAP" 69*4882a593Smuzhiyun #define XATTR_NAME_SMACK XATTR_SECURITY_PREFIX XATTR_SMACK_SUFFIX 70*4882a593Smuzhiyun #define XATTR_NAME_SMACKIPIN XATTR_SECURITY_PREFIX XATTR_SMACK_IPIN 71*4882a593Smuzhiyun #define XATTR_NAME_SMACKIPOUT XATTR_SECURITY_PREFIX XATTR_SMACK_IPOUT 72*4882a593Smuzhiyun #define XATTR_NAME_SMACKEXEC XATTR_SECURITY_PREFIX XATTR_SMACK_EXEC 73*4882a593Smuzhiyun #define XATTR_NAME_SMACKTRANSMUTE XATTR_SECURITY_PREFIX XATTR_SMACK_TRANSMUTE 74*4882a593Smuzhiyun #define XATTR_NAME_SMACKMMAP XATTR_SECURITY_PREFIX XATTR_SMACK_MMAP 75*4882a593Smuzhiyun 76*4882a593Smuzhiyun #define XATTR_APPARMOR_SUFFIX "apparmor" 77*4882a593Smuzhiyun #define XATTR_NAME_APPARMOR XATTR_SECURITY_PREFIX XATTR_APPARMOR_SUFFIX 78*4882a593Smuzhiyun 79*4882a593Smuzhiyun #define XATTR_CAPS_SUFFIX "capability" 80*4882a593Smuzhiyun #define XATTR_NAME_CAPS XATTR_SECURITY_PREFIX XATTR_CAPS_SUFFIX 81*4882a593Smuzhiyun 82*4882a593Smuzhiyun #define XATTR_POSIX_ACL_ACCESS "posix_acl_access" 83*4882a593Smuzhiyun #define XATTR_NAME_POSIX_ACL_ACCESS XATTR_SYSTEM_PREFIX XATTR_POSIX_ACL_ACCESS 84*4882a593Smuzhiyun #define XATTR_POSIX_ACL_DEFAULT "posix_acl_default" 85*4882a593Smuzhiyun #define XATTR_NAME_POSIX_ACL_DEFAULT XATTR_SYSTEM_PREFIX XATTR_POSIX_ACL_DEFAULT 86*4882a593Smuzhiyun 87*4882a593Smuzhiyun 88*4882a593Smuzhiyun #endif /* _UAPI_LINUX_XATTR_H */ 89