xref: /xnu-11417.121.6/bsd/sys/content_protection.h (revision a1e26a70f38d1d7daa7b49b258e2f8538ad81650)
1*a1e26a70SApple OSS Distributions /*
2*a1e26a70SApple OSS Distributions  * Copyright (c) 2010 Apple Inc. All rights reserved.
3*a1e26a70SApple OSS Distributions  *
4*a1e26a70SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*a1e26a70SApple OSS Distributions  *
6*a1e26a70SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*a1e26a70SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*a1e26a70SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*a1e26a70SApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*a1e26a70SApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*a1e26a70SApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*a1e26a70SApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*a1e26a70SApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*a1e26a70SApple OSS Distributions  *
15*a1e26a70SApple OSS Distributions  * Please obtain a copy of the License at
16*a1e26a70SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*a1e26a70SApple OSS Distributions  *
18*a1e26a70SApple OSS Distributions  * The Original Code and all software distributed under the License are
19*a1e26a70SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*a1e26a70SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*a1e26a70SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*a1e26a70SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*a1e26a70SApple OSS Distributions  * Please see the License for the specific language governing rights and
24*a1e26a70SApple OSS Distributions  * limitations under the License.
25*a1e26a70SApple OSS Distributions  *
26*a1e26a70SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*a1e26a70SApple OSS Distributions  */
28*a1e26a70SApple OSS Distributions 
29*a1e26a70SApple OSS Distributions #ifndef _SYS_CONTENT_PROTECTION_H_
30*a1e26a70SApple OSS Distributions #define _SYS_CONTENT_PROTECTION_H_
31*a1e26a70SApple OSS Distributions 
32*a1e26a70SApple OSS Distributions #ifdef PRIVATE
33*a1e26a70SApple OSS Distributions 
34*a1e26a70SApple OSS Distributions /*
35*a1e26a70SApple OSS Distributions  * Protection classes vary in their restrictions on read/writability.  A is generally
36*a1e26a70SApple OSS Distributions  * the strictest, and D is effectively no restriction.
37*a1e26a70SApple OSS Distributions  */
38*a1e26a70SApple OSS Distributions 
39*a1e26a70SApple OSS Distributions /*
40*a1e26a70SApple OSS Distributions  * dir_none forces new items created in the directory to pick up the mount point default
41*a1e26a70SApple OSS Distributions  * protection level. it is only allowed for directories.
42*a1e26a70SApple OSS Distributions  */
43*a1e26a70SApple OSS Distributions #define PROTECTION_CLASS_DIR_NONE 0
44*a1e26a70SApple OSS Distributions 
45*a1e26a70SApple OSS Distributions #define PROTECTION_CLASS_A  1
46*a1e26a70SApple OSS Distributions #define PROTECTION_CLASS_B  2
47*a1e26a70SApple OSS Distributions #define PROTECTION_CLASS_C  3
48*a1e26a70SApple OSS Distributions #define PROTECTION_CLASS_D  4
49*a1e26a70SApple OSS Distributions #define PROTECTION_CLASS_E  5
50*a1e26a70SApple OSS Distributions #define PROTECTION_CLASS_F  6
51*a1e26a70SApple OSS Distributions #define PROTECTION_CLASS_CX 7
52*a1e26a70SApple OSS Distributions 
53*a1e26a70SApple OSS Distributions #define PROTECTION_CLASS_MIN  PROTECTION_CLASS_A
54*a1e26a70SApple OSS Distributions #define PROTECTION_CLASS_MAX  PROTECTION_CLASS_CX
55*a1e26a70SApple OSS Distributions 
56*a1e26a70SApple OSS Distributions /*
57*a1e26a70SApple OSS Distributions  * This forces open_dprotected_np to behave as though the file were created with
58*a1e26a70SApple OSS Distributions  * the traditional open(2) semantics.
59*a1e26a70SApple OSS Distributions  */
60*a1e26a70SApple OSS Distributions #define PROTECTION_CLASS_DEFAULT  (-1)
61*a1e26a70SApple OSS Distributions 
62*a1e26a70SApple OSS Distributions #endif /* PRIVATE */
63*a1e26a70SApple OSS Distributions 
64*a1e26a70SApple OSS Distributions #endif /* _SYS_CONTENT_PROTECTION_H_ */
65