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      1 /*
      2   File: linux/xattr.h
      3 
      4   Extended attributes handling.
      5 
      6   Copyright (C) 2001 by Andreas Gruenbacher <a.gruenbacher (at) computer.org>
      7   Copyright (c) 2001-2002 Silicon Graphics, Inc.  All Rights Reserved.
      8   Copyright (c) 2004 Red Hat, Inc., James Morris <jmorris (at) redhat.com>
      9 */
     10 #ifndef _LINUX_XATTR_H
     11 #define _LINUX_XATTR_H
     12 
     13 #define XATTR_CREATE	0x1	/* set value, fail if attr already exists */
     14 #define XATTR_REPLACE	0x2	/* set value, fail if attr does not exist */
     15 
     16 /* Namespaces */
     17 #define XATTR_OS2_PREFIX "os2."
     18 #define XATTR_OS2_PREFIX_LEN (sizeof (XATTR_OS2_PREFIX) - 1)
     19 
     20 #define XATTR_SECURITY_PREFIX	"security."
     21 #define XATTR_SECURITY_PREFIX_LEN (sizeof (XATTR_SECURITY_PREFIX) - 1)
     22 
     23 #define XATTR_SYSTEM_PREFIX "system."
     24 #define XATTR_SYSTEM_PREFIX_LEN (sizeof (XATTR_SYSTEM_PREFIX) - 1)
     25 
     26 #define XATTR_TRUSTED_PREFIX "trusted."
     27 #define XATTR_TRUSTED_PREFIX_LEN (sizeof (XATTR_TRUSTED_PREFIX) - 1)
     28 
     29 #define XATTR_USER_PREFIX "user."
     30 #define XATTR_USER_PREFIX_LEN (sizeof (XATTR_USER_PREFIX) - 1)
     31 
     32 /* Security namespace */
     33 #define XATTR_EVM_SUFFIX "evm"
     34 #define XATTR_NAME_EVM XATTR_SECURITY_PREFIX XATTR_EVM_SUFFIX
     35 
     36 #define XATTR_SELINUX_SUFFIX "selinux"
     37 #define XATTR_NAME_SELINUX XATTR_SECURITY_PREFIX XATTR_SELINUX_SUFFIX
     38 
     39 #define XATTR_SMACK_SUFFIX "SMACK64"
     40 #define XATTR_SMACK_IPIN "SMACK64IPIN"
     41 #define XATTR_SMACK_IPOUT "SMACK64IPOUT"
     42 #define XATTR_SMACK_EXEC "SMACK64EXEC"
     43 #define XATTR_SMACK_TRANSMUTE "SMACK64TRANSMUTE"
     44 #define XATTR_SMACK_MMAP "SMACK64MMAP"
     45 #define XATTR_NAME_SMACK XATTR_SECURITY_PREFIX XATTR_SMACK_SUFFIX
     46 #define XATTR_NAME_SMACKIPIN	XATTR_SECURITY_PREFIX XATTR_SMACK_IPIN
     47 #define XATTR_NAME_SMACKIPOUT	XATTR_SECURITY_PREFIX XATTR_SMACK_IPOUT
     48 #define XATTR_NAME_SMACKEXEC	XATTR_SECURITY_PREFIX XATTR_SMACK_EXEC
     49 #define XATTR_NAME_SMACKTRANSMUTE XATTR_SECURITY_PREFIX XATTR_SMACK_TRANSMUTE
     50 #define XATTR_NAME_SMACKMMAP XATTR_SECURITY_PREFIX XATTR_SMACK_MMAP
     51 
     52 #define XATTR_CAPS_SUFFIX "capability"
     53 #define XATTR_NAME_CAPS XATTR_SECURITY_PREFIX XATTR_CAPS_SUFFIX
     54 
     55 #define XATTR_POSIX_ACL_ACCESS  "posix_acl_access"
     56 #define XATTR_NAME_POSIX_ACL_ACCESS XATTR_SYSTEM_PREFIX XATTR_POSIX_ACL_ACCESS
     57 #define XATTR_POSIX_ACL_DEFAULT  "posix_acl_default"
     58 #define XATTR_NAME_POSIX_ACL_DEFAULT XATTR_SYSTEM_PREFIX XATTR_POSIX_ACL_DEFAULT
     59 
     60 
     61 #endif	/* _LINUX_XATTR_H */
     62