[apple/xnu.git] / bsd / sys / content_protection.h

/*
 * Copyright (c) 2010 Apple Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
 * terms of an Apple operating system software license agreement.
 * 
 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
 */
 
#ifndef _SYS_CONTENT_PROTECTION_H_
#define _SYS_CONTENT_PROTECTION_H_

#ifdef PRIVATE

/* 
 * Protection classes vary in their restrictions on read/writability.  A is generally
 * the strictest, and D is effectively no restriction.
 */

/* 
 * dir_none forces new items created in the directory to pick up the mount point default
 * protection level. it is only allowed for directories.
 */
#define PROTECTION_CLASS_DIR_NONE 0

#define PROTECTION_CLASS_A 1
#define PROTECTION_CLASS_B 2
#define PROTECTION_CLASS_C 3
#define PROTECTION_CLASS_D 4
#define PROTECTION_CLASS_E 5
#define PROTECTION_CLASS_F 6

/*
 * This forces open_dprotected_np to behave as though the file were created with
 * the traditional open(2) semantics.
 */
#define PROTECTION_CLASS_DEFAULT  (-1)

#endif /* PRIVATE */

#endif /* _SYS_CONTENT_PROTECTION_H_ */
Commit	Line	Data
1c79356b	1	/*
6d2010ae	2	* Copyright (c) 2010 Apple Inc. All rights reserved.
1c79356b	3	*
2d21ac55	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
1c79356b	5	*
2d21ac55 A	6	* This file contains Original Code and/or Modifications of Original Code
	7	* as defined in and that are subject to the Apple Public Source License
	8	* Version 2.0 (the 'License'). You may not use this file except in
	9	* compliance with the License. The rights granted to you under the License
	10	* may not be used to create, or enable the creation or redistribution of,
	11	* unlawful or unlicensed copies of an Apple operating system, or to
	12	* circumvent, violate, or enable the circumvention or violation of, any
	13	* terms of an Apple operating system software license agreement.
8f6c56a5	14	*
2d21ac55 A	15	* Please obtain a copy of the License at
	16	* http://www.opensource.apple.com/apsl/ and read it before using this file.
	17	*
	18	* The Original Code and all software distributed under the License are
	19	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
8f6c56a5 A	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
8f6c56a5 A	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
2d21ac55 A	22	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	23	* Please see the License for the specific language governing rights and
	24	* limitations under the License.
8f6c56a5	25	*
2d21ac55	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
1c79356b	27	*/
1c79356b	28
6d2010ae A	29	#ifndef _SYS_CONTENT_PROTECTION_H_
6d2010ae A	30	#define _SYS_CONTENT_PROTECTION_H_
1c79356b	31
6d2010ae A	32	#ifdef PRIVATE
	33
	34	/*
	35	* Protection classes vary in their restrictions on read/writability. A is generally
	36	* the strictest, and D is effectively no restriction.
	37	*/
39236c6e A	38
	39	/*
	40	* dir_none forces new items created in the directory to pick up the mount point default
	41	* protection level. it is only allowed for directories.
	42	*/
	43	#define PROTECTION_CLASS_DIR_NONE 0
	44
6d2010ae A	45	#define PROTECTION_CLASS_A 1
	46	#define PROTECTION_CLASS_B 2
	47	#define PROTECTION_CLASS_C 3
	48	#define PROTECTION_CLASS_D 4
	49	#define PROTECTION_CLASS_E 5
	50	#define PROTECTION_CLASS_F 6
1c79356b	51
3e170ce0 A	52	/*
	53	* This forces open_dprotected_np to behave as though the file were created with
	54	* the traditional open(2) semantics.
	55	*/
	56	#define PROTECTION_CLASS_DEFAULT (-1)
	57
6d2010ae	58	#endif /* PRIVATE */
1c79356b	59
6d2010ae	60	#endif /* _SYS_CONTENT_PROTECTION_H_ */