1/*-
2 * Copyright (c) 2006 Robert N. M. Watson
3 * All rights reserved.
4 *
5 * This software was developed by Robert Watson for the TrustedBSD Project.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD: stable/11/sys/security/audit/audit_ioctl.h 336210 2018-07-11 19:46:56Z asomers $
29 */
30
31#ifndef _SECURITY_AUDIT_AUDIT_IOCTL_H_
32#define	_SECURITY_AUDIT_AUDIT_IOCTL_H_
33
34#include <bsm/audit.h>
35
36#define	AUDITPIPE_IOBASE	'A'
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#endif /* _SECURITY_AUDIT_AUDIT_IOCTL_H_ */
86