xref: /xnu-10002.61.3/bsd/sys/content_protection.h (revision 0f4c859e951fba394238ab619495c4e1d54d0f34)
1 /*
2  * Copyright (c) 2010 Apple Inc. All rights reserved.
3  *
4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5  *
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.
14  *
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
20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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.
25  *
26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27  */
28 
29 #ifndef _SYS_CONTENT_PROTECTION_H_
30 #define _SYS_CONTENT_PROTECTION_H_
31 
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  */
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 
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
51 #define PROTECTION_CLASS_CX 7
52 
53 /*
54  * This forces open_dprotected_np to behave as though the file were created with
55  * the traditional open(2) semantics.
56  */
57 #define PROTECTION_CLASS_DEFAULT  (-1)
58 
59 #endif /* PRIVATE */
60 
61 #endif /* _SYS_CONTENT_PROTECTION_H_ */
62