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#define	AUDITPIPE_IOBASE	'A'
34#define	AUDITSDEV_IOBASE	'S'
35
36/*
37 * Data structures used for complex ioctl arguments.  Do not change existing
38 * structures, add new revised ones to be used by new ioctls, and keep the
39 * old structures and ioctls for backwards compatibility.
40 */
41struct auditpipe_ioctl_preselect {
42	au_id_t		aip_auid;
43	au_mask_t	aip_mask;
44};
45
46/*
47 * Possible modes of operation for audit pipe preselection.
48 */
49#define	AUDITPIPE_PRESELECT_MODE_TRAIL	1	/* Global audit trail. */
50#define	AUDITPIPE_PRESELECT_MODE_LOCAL	2	/* Local audit trail. */
51
52/*
53 * Ioctls to read and control the behavior of individual audit pipe devices.
54 */
55#define	AUDITPIPE_GET_QLEN		_IOR(AUDITPIPE_IOBASE, 1, u_int)
56#define	AUDITPIPE_GET_QLIMIT		_IOR(AUDITPIPE_IOBASE, 2, u_int)
57#define	AUDITPIPE_SET_QLIMIT		_IOW(AUDITPIPE_IOBASE, 3, u_int)
58#define	AUDITPIPE_GET_QLIMIT_MIN	_IOR(AUDITPIPE_IOBASE, 4, u_int)
59#define	AUDITPIPE_GET_QLIMIT_MAX	_IOR(AUDITPIPE_IOBASE, 5, u_int)
60#define	AUDITPIPE_GET_PRESELECT_FLAGS	_IOR(AUDITPIPE_IOBASE, 6, au_mask_t)
61#define	AUDITPIPE_SET_PRESELECT_FLAGS	_IOW(AUDITPIPE_IOBASE, 7, au_mask_t)
62#define	AUDITPIPE_GET_PRESELECT_NAFLAGS	_IOR(AUDITPIPE_IOBASE, 8, au_mask_t)
63#define	AUDITPIPE_SET_PRESELECT_NAFLAGS	_IOW(AUDITPIPE_IOBASE, 9, au_mask_t)
64#define	AUDITPIPE_GET_PRESELECT_AUID	_IOR(AUDITPIPE_IOBASE, 10,	\
65					    struct auditpipe_ioctl_preselect)
66#define	AUDITPIPE_SET_PRESELECT_AUID	_IOW(AUDITPIPE_IOBASE, 11,	\
67					    struct auditpipe_ioctl_preselect)
68#define	AUDITPIPE_DELETE_PRESELECT_AUID	_IOW(AUDITPIPE_IOBASE, 12, au_id_t)
69#define	AUDITPIPE_FLUSH_PRESELECT_AUID	_IO(AUDITPIPE_IOBASE, 13)
70#define	AUDITPIPE_GET_PRESELECT_MODE	_IOR(AUDITPIPE_IOBASE, 14, int)
71#define	AUDITPIPE_SET_PRESELECT_MODE	_IOW(AUDITPIPE_IOBASE, 15, int)
72#define	AUDITPIPE_FLUSH			_IO(AUDITPIPE_IOBASE, 16)
73#define	AUDITPIPE_GET_MAXAUDITDATA	_IOR(AUDITPIPE_IOBASE, 17, u_int)
74
75/*
76 * Ioctls to retrieve audit pipe statistics.
77 */
78#define	AUDITPIPE_GET_INSERTS		_IOR(AUDITPIPE_IOBASE, 100, u_int64_t)
79#define	AUDITPIPE_GET_READS		_IOR(AUDITPIPE_IOBASE, 101, u_int64_t)
80#define	AUDITPIPE_GET_DROPS		_IOR(AUDITPIPE_IOBASE, 102, u_int64_t)
81#define	AUDITPIPE_GET_TRUNCATES		_IOR(AUDITPIPE_IOBASE, 103, u_int64_t)
82
83/*
84 * Ioctls for the audit session device.
85 */
86#define	AUDITSDEV_GET_QLEN		_IOR(AUDITSDEV_IOBASE, 1, u_int)
87#define	AUDITSDEV_GET_QLIMIT		_IOR(AUDITSDEV_IOBASE, 2, u_int)
88#define	AUDITSDEV_SET_QLIMIT		_IOW(AUDITSDEV_IOBASE, 3, u_int)
89#define	AUDITSDEV_GET_QLIMIT_MIN	_IOR(AUDITSDEV_IOBASE, 4, u_int)
90#define	AUDITSDEV_GET_QLIMIT_MAX	_IOR(AUDITSDEV_IOBASE, 5, u_int)
91#define	AUDITSDEV_FLUSH			_IO(AUDITSDEV_IOBASE, 6)
92#define	AUDITSDEV_GET_MAXDATA		_IOR(AUDITSDEV_IOBASE, 7, u_int)
93
94/*
95 * Ioctls to retrieve and set the ALLSESSIONS flag in the audit session device.
96 */
97#define	AUDITSDEV_GET_ALLSESSIONS	_IOR(AUDITSDEV_IOBASE, 100, u_int)
98#define	AUDITSDEV_SET_ALLSESSIONS	_IOW(AUDITSDEV_IOBASE, 101, u_int)
99
100/*
101 * Ioctls to retrieve audit sessions device statistics.
102 */
103#define	AUDITSDEV_GET_INSERTS		_IOR(AUDITSDEV_IOBASE, 200, u_int64_t)
104#define	AUDITSDEV_GET_READS		_IOR(AUDITSDEV_IOBASE, 201, u_int64_t)
105#define	AUDITSDEV_GET_DROPS		_IOR(AUDITSDEV_IOBASE, 202, u_int64_t)
106
107#endif /* _SECURITY_AUDIT_AUDIT_IOCTL_H_ */
108