90 lines
3.6 KiB
C
90 lines
3.6 KiB
C
/*-
|
|
* Copyright (c) 1999-2002 Robert N. M. Watson
|
|
* Copyright (c) 2001-2002 Networks Associates Technology, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This software was developed by Robert Watson for the TrustedBSD Project.
|
|
*
|
|
* This software was developed for the FreeBSD Project in part by NAI Labs,
|
|
* the Security Research Division of Network Associates, Inc. under
|
|
* DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA
|
|
* CHATS research program.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
/*
|
|
* Definitions for the TrustedBSD LOMAC integrity policy module.
|
|
*/
|
|
#ifndef _SYS_SECURITY_MAC_LOMAC_H
|
|
#define _SYS_SECURITY_MAC_LOMAC_H
|
|
|
|
#define MAC_LOMAC_EXTATTR_NAMESPACE EXTATTR_NAMESPACE_SYSTEM
|
|
#define MAC_LOMAC_EXTATTR_NAME "mac_lomac"
|
|
|
|
#define MAC_LOMAC_LABEL_NAME "lomac"
|
|
|
|
#define MAC_LOMAC_FLAG_SINGLE 0x00000001 /* ml_single initialized */
|
|
#define MAC_LOMAC_FLAG_RANGE 0x00000002 /* ml_range* initialized */
|
|
#define MAC_LOMAC_FLAG_AUX 0x00000004 /* ml_auxsingle initialized */
|
|
#define MAC_LOMAC_FLAGS_BOTH (MAC_LOMAC_FLAG_SINGLE | MAC_LOMAC_FLAG_RANGE)
|
|
#define MAC_LOMAC_FLAG_UPDATE 0x00000008 /* must demote this process */
|
|
|
|
#define MAC_LOMAC_TYPE_UNDEF 0 /* Undefined */
|
|
#define MAC_LOMAC_TYPE_GRADE 1 /* Hierarchal grade with mb_grade. */
|
|
#define MAC_LOMAC_TYPE_LOW 2 /* Dominated by any
|
|
* MAC_LOMAC_TYPE_LABEL. */
|
|
#define MAC_LOMAC_TYPE_HIGH 3 /* Dominates any
|
|
* MAC_LOMAC_TYPE_LABEL. */
|
|
#define MAC_LOMAC_TYPE_EQUAL 4 /* Equivalent to any
|
|
* MAC_LOMAC_TYPE_LABEL. */
|
|
|
|
/*
|
|
* Structures and constants associated with a LOMAC Integrity policy.
|
|
* mac_lomac represents a LOMAC label, with mb_type determining its properties,
|
|
* and mb_grade represents the hierarchal grade if valid for the current
|
|
* mb_type.
|
|
*/
|
|
|
|
struct mac_lomac_element {
|
|
u_short mle_type;
|
|
u_short mle_grade;
|
|
};
|
|
|
|
/*
|
|
* LOMAC labels start with two components: a single label, and a label
|
|
* range. Depending on the context, one or both may be used; the ml_flags
|
|
* field permits the provider to indicate what fields are intended for
|
|
* use. The auxiliary label works the same way, but is only valid on
|
|
* filesystem objects to provide inheritance semantics on directories
|
|
* and "non-demoting" execution on executable files.
|
|
*/
|
|
struct mac_lomac {
|
|
int ml_flags;
|
|
struct mac_lomac_element ml_single;
|
|
struct mac_lomac_element ml_rangelow, ml_rangehigh;
|
|
struct mac_lomac_element ml_auxsingle;
|
|
};
|
|
|
|
#endif /* !_SYS_SECURITY_MAC_LOMAC_H */
|