24e8d0d07b
to parse their own label elements (some cleanup to occur here in the future to use the newly added kernel strsep()). Policies now entirely encapsulate their notion of label in the policy module. Approved by: re Obtained from: TrustedBSD Project Sponsored by: DARPA, Network Associates Laboratories
74 lines
3.1 KiB
C
74 lines
3.1 KiB
C
/*-
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* Copyright (c) 1999, 2000, 2001, 2002 Robert N. M. Watson
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* Copyright (c) 2001, 2002 Networks Associates Technology, Inc.
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* All rights reserved.
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*
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* This software was developed by Robert Watson for the TrustedBSD Project.
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*
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* This software was developed for the FreeBSD Project in part by NAI Labs,
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* the Security Research Division of Network Associates, Inc. under
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* DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA
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* CHATS research program.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The names of the authors may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/*
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* Definitions for the TrustedBSD MLS confidentiality policy module.
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*/
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#ifndef _SYS_SECURITY_MAC_MLS_H
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#define _SYS_SECURITY_MAC_MLS_H
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#define MAC_MLS_EXTATTR_NAMESPACE EXTATTR_NAMESPACE_SYSTEM
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#define MAC_MLS_EXTATTR_NAME "mac_mls"
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#define MAC_MLS_LABEL_NAME "mls"
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#define MAC_MLS_FLAG_SINGLE 0x00000001 /* mm_single initialized */
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#define MAC_MLS_FLAG_RANGE 0x00000002 /* mm_range* initialized */
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#define MAC_MLS_FLAGS_BOTH (MAC_MLS_FLAG_SINGLE | MAC_MLS_FLAG_RANGE)
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#define MAC_MLS_TYPE_UNDEF 0 /* Undefined */
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#define MAC_MLS_TYPE_LEVEL 1 /* Hierarchal level with mm_level. */
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#define MAC_MLS_TYPE_LOW 2 /* Dominated by any
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* MAC_MLS_TYPE_LABEL. */
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#define MAC_MLS_TYPE_HIGH 3 /* Dominates any
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* MAC_MLS_TYPE_LABEL. */
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#define MAC_MLS_TYPE_EQUAL 4 /* Equivilent to any
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* MAC_MLS_TYPE_LABEL. */
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/*
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* MLS compartments bit test/set macros.
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* The range is 1 to MAC_MLS_MAX_COMPARTMENTS.
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*/
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#define MAC_MLS_BIT_TEST(b, w) \
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((w)[(((b) - 1) >> 3)] & (1 << (((b) - 1) & 7)))
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#define MAC_MLS_BIT_SET(b, w) \
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((w)[(((b) - 1) >> 3)] |= (1 << (((b) - 1) & 7)))
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#define MAC_MLS_BIT_SET_EMPTY(set) mls_bit_set_empty(set)
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#endif /* !_SYS_SECURITY_MAC_MLS_H */
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