xref: /freebsd/sys/security/audit/audit_ioctl.h (revision 640235e2c2ba32947f7c59d168437ffa1280f1e6)
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  * $FreeBSD$
29  */
30 
31 #ifndef _SECURITY_AUDIT_AUDIT_IOCTL_H_
32 #define	_SECURITY_AUDIT_AUDIT_IOCTL_H_
33 
34 #define	AUDITPIPE_IOBASE	'A'
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  */
41 struct 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 #endif /* _SECURITY_AUDIT_AUDIT_IOCTL_H_ */
84