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 */