1/*-
2 * Copyright (c) 2006 Robert N. M. Watson
3 * Copyright (c) 2008 Apple, Inc.
4 * All rights reserved.
5 *
6 * This software was developed by Robert Watson for the TrustedBSD Project.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30#ifndef _SECURITY_AUDIT_AUDIT_IOCTL_H_
31#define _SECURITY_AUDIT_AUDIT_IOCTL_H_
32
33#include <bsm/audit.h>
34
35#define AUDITPIPE_IOBASE 'A'
36#define AUDITSDEV_IOBASE 'S'
37
38/*
39 * Data structures used for complex ioctl arguments. Do not change existing
40 * structures, add new revised ones to be used by new ioctls, and keep the
41 * old structures and ioctls for backwards compatibility.
42 */
43struct auditpipe_ioctl_preselect {
44 au_id_t aip_auid;
45 au_mask_t aip_mask;
46};
47
48/*
49 * Possible modes of operation for audit pipe preselection.
50 */
51#define AUDITPIPE_PRESELECT_MODE_TRAIL 1 /* Global audit trail. */
52#define AUDITPIPE_PRESELECT_MODE_LOCAL 2 /* Local audit trail. */
53
54/*
55 * Ioctls to read and control the behavior of individual audit pipe devices.
56 */
57#define AUDITPIPE_GET_QLEN _IOR(AUDITPIPE_IOBASE, 1, u_int)
58#define AUDITPIPE_GET_QLIMIT _IOR(AUDITPIPE_IOBASE, 2, u_int)
59#define AUDITPIPE_SET_QLIMIT _IOW(AUDITPIPE_IOBASE, 3, u_int)
60#define AUDITPIPE_GET_QLIMIT_MIN _IOR(AUDITPIPE_IOBASE, 4, u_int)
61#define AUDITPIPE_GET_QLIMIT_MAX _IOR(AUDITPIPE_IOBASE, 5, u_int)
62#define AUDITPIPE_GET_PRESELECT_FLAGS _IOR(AUDITPIPE_IOBASE, 6, au_mask_t)
63#define AUDITPIPE_SET_PRESELECT_FLAGS _IOW(AUDITPIPE_IOBASE, 7, au_mask_t)
64#define AUDITPIPE_GET_PRESELECT_NAFLAGS _IOR(AUDITPIPE_IOBASE, 8, au_mask_t)
65#define AUDITPIPE_SET_PRESELECT_NAFLAGS _IOW(AUDITPIPE_IOBASE, 9, au_mask_t)
66#define AUDITPIPE_GET_PRESELECT_AUID _IOR(AUDITPIPE_IOBASE, 10, \
67 struct auditpipe_ioctl_preselect)
68#define AUDITPIPE_SET_PRESELECT_AUID _IOW(AUDITPIPE_IOBASE, 11, \
69 struct auditpipe_ioctl_preselect)
70#define AUDITPIPE_DELETE_PRESELECT_AUID _IOW(AUDITPIPE_IOBASE, 12, au_id_t)
71#define AUDITPIPE_FLUSH_PRESELECT_AUID _IO(AUDITPIPE_IOBASE, 13)
72#define AUDITPIPE_GET_PRESELECT_MODE _IOR(AUDITPIPE_IOBASE, 14, int)
73#define AUDITPIPE_SET_PRESELECT_MODE _IOW(AUDITPIPE_IOBASE, 15, int)
74#define AUDITPIPE_FLUSH _IO(AUDITPIPE_IOBASE, 16)
75#define AUDITPIPE_GET_MAXAUDITDATA _IOR(AUDITPIPE_IOBASE, 17, u_int)
76
77/*
78 * Ioctls to retrieve audit pipe statistics.
79 */
80#define AUDITPIPE_GET_INSERTS _IOR(AUDITPIPE_IOBASE, 100, u_int64_t)
81#define AUDITPIPE_GET_READS _IOR(AUDITPIPE_IOBASE, 101, u_int64_t)
82#define AUDITPIPE_GET_DROPS _IOR(AUDITPIPE_IOBASE, 102, u_int64_t)
83#define AUDITPIPE_GET_TRUNCATES _IOR(AUDITPIPE_IOBASE, 103, u_int64_t)
84
85/*
86 * Ioctls for the audit session device.
87 */
88#define AUDITSDEV_GET_QLEN _IOR(AUDITSDEV_IOBASE, 1, u_int)
89#define AUDITSDEV_GET_QLIMIT _IOR(AUDITSDEV_IOBASE, 2, u_int)
90#define AUDITSDEV_SET_QLIMIT _IOW(AUDITSDEV_IOBASE, 3, u_int)
91#define AUDITSDEV_GET_QLIMIT_MIN _IOR(AUDITSDEV_IOBASE, 4, u_int)
92#define AUDITSDEV_GET_QLIMIT_MAX _IOR(AUDITSDEV_IOBASE, 5, u_int)
93#define AUDITSDEV_FLUSH _IO(AUDITSDEV_IOBASE, 6)
94#define AUDITSDEV_GET_MAXDATA _IOR(AUDITSDEV_IOBASE, 7, u_int)
95
96/*
97 * Ioctls to retrieve and set the ALLSESSIONS flag in the audit session device.
98 */
99#define AUDITSDEV_GET_ALLSESSIONS _IOR(AUDITSDEV_IOBASE, 100, u_int)
100#define AUDITSDEV_SET_ALLSESSIONS _IOW(AUDITSDEV_IOBASE, 101, u_int)
101
102/*
103 * Ioctls to retrieve audit sessions device statistics.
104 */
105#define AUDITSDEV_GET_INSERTS _IOR(AUDITSDEV_IOBASE, 200, u_int64_t)
106#define AUDITSDEV_GET_READS _IOR(AUDITSDEV_IOBASE, 201, u_int64_t)
107#define AUDITSDEV_GET_DROPS _IOR(AUDITSDEV_IOBASE, 202, u_int64_t)
108
109#endif /* _SECURITY_AUDIT_AUDIT_IOCTL_H_ */
110