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
35#ifndef _SYS_SECURITY_MAC_BSDEXTENDED_H
36#define _SYS_SECURITY_MAC_BSDEXTENDED_H
37
38#define MB_VERSION 2 /* Used to check library and kernel are the same. */
39
40/*
41 * Rights that can be represented in mbr_mode. These have the same values as
42 * the V* rights in vnode.h, but in order to avoid sharing user and kernel
43 * constants, we define them here. That will also improve ABI stability if
44 * the in-kernel values change.
45 */
46#define MBI_EXEC 000100
47#define MBI_WRITE 000200
48#define MBI_READ 000400
49#define MBI_ADMIN 010000
50#define MBI_STAT 020000
51#define MBI_APPEND 040000
52#define MBI_ALLPERM (MBI_EXEC | MBI_WRITE | MBI_READ | MBI_ADMIN | \
53 MBI_STAT | MBI_APPEND)
54
55#define MBS_UID_DEFINED 0x00000001 /* uid field should be matched */
56#define MBS_GID_DEFINED 0x00000002 /* gid field should be matched */
57#define MBS_PRISON_DEFINED 0x00000004 /* prison field should be matched */
58
59#define MBS_ALL_FLAGS (MBS_UID_DEFINED | MBS_GID_DEFINED | MBS_PRISON_DEFINED)
60
61struct mac_bsdextended_subject {
62 int mbs_flags;
63 int mbs_neg;
64 uid_t mbs_uid_min;
65 uid_t mbs_uid_max;
66 gid_t mbs_gid_min;
67 gid_t mbs_gid_max;
68 int mbs_prison;
69};
70
71#define MBO_UID_DEFINED 0x00000001 /* uid field should be matched */
72#define MBO_GID_DEFINED 0x00000002 /* gid field should be matched */
73#define MBO_FSID_DEFINED 0x00000004 /* fsid field should be matched */
74#define MBO_SUID 0x00000008 /* object must be suid */
75#define MBO_SGID 0x00000010 /* object must be sgid */
76#define MBO_UID_SUBJECT 0x00000020 /* uid must match subject */
77#define MBO_GID_SUBJECT 0x00000040 /* gid must match subject */
78#define MBO_TYPE_DEFINED 0x00000080 /* object type should be matched */
79
80#define MBO_ALL_FLAGS (MBO_UID_DEFINED | MBO_GID_DEFINED | MBO_FSID_DEFINED | \
81 MBO_SUID | MBO_SGID | MBO_UID_SUBJECT | MBO_GID_SUBJECT | \
82 MBO_TYPE_DEFINED)
83
84#define MBO_TYPE_REG 0x00000001
85#define MBO_TYPE_DIR 0x00000002
86#define MBO_TYPE_BLK 0x00000004
87#define MBO_TYPE_CHR 0x00000008
88#define MBO_TYPE_LNK 0x00000010
89#define MBO_TYPE_SOCK 0x00000020
90#define MBO_TYPE_FIFO 0x00000040
91
92#define MBO_ALL_TYPE (MBO_TYPE_REG | MBO_TYPE_DIR | MBO_TYPE_BLK | \
93 MBO_TYPE_CHR | MBO_TYPE_LNK | MBO_TYPE_SOCK | MBO_TYPE_FIFO)
94
95struct mac_bsdextended_object {
96 int mbo_flags;
97 int mbo_neg;
98 uid_t mbo_uid_min;
99 uid_t mbo_uid_max;
100 gid_t mbo_gid_min;
101 gid_t mbo_gid_max;
102 fsid_t mbo_fsid;
103 int mbo_type;
104};
105
106struct mac_bsdextended_rule {
107 struct mac_bsdextended_subject mbr_subject;
108 struct mac_bsdextended_object mbr_object;
109 mode_t mbr_mode; /* maximum access */
110};
111
112#endif /* _SYS_SECURITY_MAC_BSDEXTENDED_H */