1/*
| 1/*
|
2 * Copyright (c) 2005 Apple Computer, Inc.
| 2 * Copyright (c) 2005 Apple Inc.
|
3 * Copyright (c) 2005 SPARTA, Inc.
4 * All rights reserved.
5 *
6 * This code was developed in part by Robert N. M. Watson, Senior Principal
7 * Scientist, SPARTA, Inc.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
19 * its contributors may be used to endorse or promote products derived
20 * from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
23 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
24 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
25 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
26 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
27 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
29 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 *
33 * P4: //depot/projects/trustedbsd/audit3/sys/bsm/audit_internal.h#18
| 3 * Copyright (c) 2005 SPARTA, Inc.
4 * All rights reserved.
5 *
6 * This code was developed in part by Robert N. M. Watson, Senior Principal
7 * Scientist, SPARTA, Inc.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
19 * its contributors may be used to endorse or promote products derived
20 * from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
23 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
24 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
25 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
26 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
27 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
29 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 *
33 * P4: //depot/projects/trustedbsd/audit3/sys/bsm/audit_internal.h#18
|
34 * $FreeBSD: head/sys/bsm/audit_internal.h 171542 2007-07-22 12:28:13Z rwatson $
| 34 * $FreeBSD: head/sys/bsm/audit_internal.h 181053 2008-07-31 09:54:35Z rwatson $
|
35 */
36
37#ifndef _AUDIT_INTERNAL_H
38#define _AUDIT_INTERNAL_H
39
40#if defined(__linux__) && !defined(__unused)
41#define __unused
42#endif
43
44/*
45 * audit_internal.h contains private interfaces that are shared by user space
46 * and the kernel for the purposes of assembling audit records. Applications
47 * should not include this file or use the APIs found within, or it may be
48 * broken with future releases of OpenBSM, which may delete, modify, or
49 * otherwise break these interfaces or the assumptions they rely on.
50 */
51struct au_token {
52 u_char *t_data;
53 size_t len;
54 TAILQ_ENTRY(au_token) tokens;
55};
56
57struct au_record {
58 char used; /* Record currently in use? */
59 int desc; /* Descriptor for record. */
60 TAILQ_HEAD(, au_token) token_q; /* Queue of BSM tokens. */
61 u_char *data;
62 size_t len;
63 LIST_ENTRY(au_record) au_rec_q;
64};
65typedef struct au_record au_record_t;
66
67
68/*
69 * We could determined the header and trailer sizes by defining appropriate
70 * structures. We hold off that approach until we have a consistent way of
71 * using structures for all tokens. This is not straightforward since these
72 * token structures may contain pointers of whose contents we do not know the
73 * size (e.g text tokens).
74 */
75#define AUDIT_HEADER_SIZE 18
76#define AUDIT_TRAILER_SIZE 7
77
78/*
79 * BSM token streams store fields in big endian byte order, so as to be
80 * portable; when encoding and decoding, we must convert byte orders for
81 * typed values.
82 */
83#define ADD_U_CHAR(loc, val) \
84 do { \
85 *(loc) = (val); \
86 (loc) += sizeof(u_char); \
87 } while(0)
88
89
90#define ADD_U_INT16(loc, val) \
91 do { \
92 be16enc((loc), (val)); \
93 (loc) += sizeof(u_int16_t); \
94 } while(0)
95
96#define ADD_U_INT32(loc, val) \
97 do { \
98 be32enc((loc), (val)); \
99 (loc) += sizeof(u_int32_t); \
100 } while(0)
101
102#define ADD_U_INT64(loc, val) \
103 do { \
104 be64enc((loc), (val)); \
105 (loc) += sizeof(u_int64_t); \
106 } while(0)
107
108#define ADD_MEM(loc, data, size) \
109 do { \
110 memcpy((loc), (data), (size)); \
111 (loc) += size; \
112 } while(0)
113
114#define ADD_STRING(loc, data, size) ADD_MEM(loc, data, size)
115
116#endif /* !_AUDIT_INTERNAL_H_ */
| 35 */
36
37#ifndef _AUDIT_INTERNAL_H
38#define _AUDIT_INTERNAL_H
39
40#if defined(__linux__) && !defined(__unused)
41#define __unused
42#endif
43
44/*
45 * audit_internal.h contains private interfaces that are shared by user space
46 * and the kernel for the purposes of assembling audit records. Applications
47 * should not include this file or use the APIs found within, or it may be
48 * broken with future releases of OpenBSM, which may delete, modify, or
49 * otherwise break these interfaces or the assumptions they rely on.
50 */
51struct au_token {
52 u_char *t_data;
53 size_t len;
54 TAILQ_ENTRY(au_token) tokens;
55};
56
57struct au_record {
58 char used; /* Record currently in use? */
59 int desc; /* Descriptor for record. */
60 TAILQ_HEAD(, au_token) token_q; /* Queue of BSM tokens. */
61 u_char *data;
62 size_t len;
63 LIST_ENTRY(au_record) au_rec_q;
64};
65typedef struct au_record au_record_t;
66
67
68/*
69 * We could determined the header and trailer sizes by defining appropriate
70 * structures. We hold off that approach until we have a consistent way of
71 * using structures for all tokens. This is not straightforward since these
72 * token structures may contain pointers of whose contents we do not know the
73 * size (e.g text tokens).
74 */
75#define AUDIT_HEADER_SIZE 18
76#define AUDIT_TRAILER_SIZE 7
77
78/*
79 * BSM token streams store fields in big endian byte order, so as to be
80 * portable; when encoding and decoding, we must convert byte orders for
81 * typed values.
82 */
83#define ADD_U_CHAR(loc, val) \
84 do { \
85 *(loc) = (val); \
86 (loc) += sizeof(u_char); \
87 } while(0)
88
89
90#define ADD_U_INT16(loc, val) \
91 do { \
92 be16enc((loc), (val)); \
93 (loc) += sizeof(u_int16_t); \
94 } while(0)
95
96#define ADD_U_INT32(loc, val) \
97 do { \
98 be32enc((loc), (val)); \
99 (loc) += sizeof(u_int32_t); \
100 } while(0)
101
102#define ADD_U_INT64(loc, val) \
103 do { \
104 be64enc((loc), (val)); \
105 (loc) += sizeof(u_int64_t); \
106 } while(0)
107
108#define ADD_MEM(loc, data, size) \
109 do { \
110 memcpy((loc), (data), (size)); \
111 (loc) += size; \
112 } while(0)
113
114#define ADD_STRING(loc, data, size) ADD_MEM(loc, data, size)
115
116#endif /* !_AUDIT_INTERNAL_H_ */
|