1/*-
2 * Copyright (c) 1999-2002 Robert N. M. Watson
3 * Copyright (c) 2001-2004 Networks Associates Technology, Inc.
4 * All rights reserved.
5 *
6 * This software was developed by Robert Watson for the TrustedBSD Project.
7 *
8 * This software was developed for the FreeBSD Project in part by Network
9 * Associates Laboratories, the Security Research Division of Network
10 * Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"),
11 * as part of the DARPA CHATS research program.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 *    notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 *    notice, this list of conditions and the following disclaimer in the
20 *    documentation and/or other materials provided with the distribution.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * $FreeBSD$
35 */
36
37#ifndef _SYS_SECURITY_MAC_BSDEXTENDED_H
38#define	_SYS_SECURITY_MAC_BSDEXTENDED_H
39
40#define MB_VERSION 2 /* Used to check library and kernel are the same. */
41
42/*
43 * Rights that can be represented in mbr_mode.  These have the same values as
44 * the V* rights in vnode.h, but in order to avoid sharing user and kernel
45 * constants, we define them here.  That will also improve ABI stability if
46 * the in-kernel values change.
47 */
48#define	MBI_EXEC	000100
49#define	MBI_WRITE	000200
50#define	MBI_READ	000400
51#define	MBI_ADMIN	010000
52#define	MBI_STAT	020000
53#define	MBI_APPEND	040000
54#define	MBI_ALLPERM	(MBI_EXEC | MBI_WRITE | MBI_READ | MBI_ADMIN | \
55			    MBI_STAT | MBI_APPEND)
56
57#define	MBS_UID_DEFINED	0x00000001	/* uid field should be matched */
58#define	MBS_GID_DEFINED	0x00000002	/* gid field should be matched */
59#define	MBS_PRISON_DEFINED 0x00000004	/* prison field should be matched */
60
61#define MBS_ALL_FLAGS (MBS_UID_DEFINED | MBS_GID_DEFINED | MBS_PRISON_DEFINED)
62
63struct mac_bsdextended_subject {
64	int	mbs_flags;
65	int	mbs_neg;
66	uid_t	mbs_uid_min;
67	uid_t	mbs_uid_max;
68	gid_t	mbs_gid_min;
69	gid_t	mbs_gid_max;
70	int	mbs_prison;
71};
72
73#define	MBO_UID_DEFINED	0x00000001	/* uid field should be matched */
74#define	MBO_GID_DEFINED	0x00000002	/* gid field should be matched */
75#define	MBO_FSID_DEFINED 0x00000004	/* fsid field should be matched */
76#define	MBO_SUID	0x00000008	/* object must be suid */
77#define	MBO_SGID	0x00000010	/* object must be sgid */
78#define	MBO_UID_SUBJECT	0x00000020	/* uid must match subject */
79#define	MBO_GID_SUBJECT	0x00000040	/* gid must match subject */
80#define	MBO_TYPE_DEFINED 0x00000080	/* object type should be matched */
81
82#define MBO_ALL_FLAGS (MBO_UID_DEFINED | MBO_GID_DEFINED | MBO_FSID_DEFINED | \
83	    MBO_SUID | MBO_SGID | MBO_UID_SUBJECT | MBO_GID_SUBJECT | \
84	    MBO_TYPE_DEFINED)
85
86#define MBO_TYPE_REG	0x00000001
87#define MBO_TYPE_DIR	0x00000002
88#define MBO_TYPE_BLK	0x00000004
89#define MBO_TYPE_CHR	0x00000008
90#define MBO_TYPE_LNK	0x00000010
91#define MBO_TYPE_SOCK	0x00000020
92#define MBO_TYPE_FIFO	0x00000040
93
94#define MBO_ALL_TYPE	(MBO_TYPE_REG | MBO_TYPE_DIR | MBO_TYPE_BLK | \
95	    MBO_TYPE_CHR | MBO_TYPE_LNK | MBO_TYPE_SOCK | MBO_TYPE_FIFO)
96
97struct mac_bsdextended_object {
98	int	mbo_flags;
99	int	mbo_neg;
100	uid_t	mbo_uid_min;
101	uid_t	mbo_uid_max;
102	gid_t	mbo_gid_min;
103	gid_t	mbo_gid_max;
104	struct fsid mbo_fsid;
105	int	mbo_type;
106};
107
108struct mac_bsdextended_rule {
109	struct mac_bsdextended_subject	mbr_subject;
110	struct mac_bsdextended_object	mbr_object;
111	mode_t				mbr_mode;	/* maximum access */
112};
113
114#endif /* _SYS_SECURITY_MAC_BSDEXTENDED_H */
115