mac_mls.4 (112860) | mac_mls.4 (115211) |
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1.\" Copyright (c) 2002 Networks Associates Technology, Inc. 2.\" All rights reserved. | 1.\" Copyright (c) 2002 Networks Associates Technology, Inc. 2.\" All rights reserved. |
3.\" | 3.\" |
4.\" This software was developed for the FreeBSD Project by Chris Costello 5.\" at Safeport Network Services and Network Associates Laboratories, the 6.\" Security Research Division of Network Associates, Inc. under 7.\" DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the 8.\" DARPA CHATS research program. | 4.\" This software was developed for the FreeBSD Project by Chris Costello 5.\" at Safeport Network Services and Network Associates Laboratories, the 6.\" Security Research Division of Network Associates, Inc. under 7.\" DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the 8.\" DARPA CHATS research program. |
9.\" | 9.\" |
10.\" Redistribution and use in source and binary forms, with or without 11.\" modification, are permitted provided that the following conditions 12.\" are met: 13.\" 1. Redistributions of source code must retain the above copyright 14.\" notice, this list of conditions and the following disclaimer. 15.\" 2. Redistributions in binary form must reproduce the above copyright 16.\" notice, this list of conditions and the following disclaimer in the 17.\" documentation and/or other materials provided with the distribution. | 10.\" Redistribution and use in source and binary forms, with or without 11.\" modification, are permitted provided that the following conditions 12.\" are met: 13.\" 1. Redistributions of source code must retain the above copyright 14.\" notice, this list of conditions and the following disclaimer. 15.\" 2. Redistributions in binary form must reproduce the above copyright 16.\" notice, this list of conditions and the following disclaimer in the 17.\" documentation and/or other materials provided with the distribution. |
18.\" | 18.\" |
19.\" THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 20.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 23.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29.\" SUCH DAMAGE. | 19.\" THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 20.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 23.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29.\" SUCH DAMAGE. |
30.\" 31.\" $FreeBSD: head/share/man/man4/mac_mls.4 112860 2003-03-31 08:08:59Z chris $ | 30.\" 31.\" $FreeBSD: head/share/man/man4/mac_mls.4 115211 2003-05-21 15:55:40Z ru $ |
32.Dd DECEMBER 1, 2002 33.Os 34.Dt MAC_MLS 4 35.Sh NAME 36.Nm mac_mls 37.Nd Multi-Level Security confidentiality policy 38.Sh SYNOPSIS 39To compile MLS into your kernel, place the following lines in your kernel --- 188 unchanged lines hidden (view full) --- 228as part of the DARPA CHATS research program. 229.Sh BUGS 230See 231.Xr mac 9 232concerning appropriateness for production use. 233The TrustedBSD MAC Framework is considered experimental in 234.Fx . 235.Pp | 32.Dd DECEMBER 1, 2002 33.Os 34.Dt MAC_MLS 4 35.Sh NAME 36.Nm mac_mls 37.Nd Multi-Level Security confidentiality policy 38.Sh SYNOPSIS 39To compile MLS into your kernel, place the following lines in your kernel --- 188 unchanged lines hidden (view full) --- 228as part of the DARPA CHATS research program. 229.Sh BUGS 230See 231.Xr mac 9 232concerning appropriateness for production use. 233The TrustedBSD MAC Framework is considered experimental in 234.Fx . 235.Pp |
236While the MAC Framework design is intended to support the containment of | 236While the MAC Framework design is intended to support the containment of |
237the root user, not all attack channels are currently protected by entry 238point checks. 239As such, MAC Framework policies should not be relied on, in isolation, 240to protect against a malicious privileged user. | 237the root user, not all attack channels are currently protected by entry 238point checks. 239As such, MAC Framework policies should not be relied on, in isolation, 240to protect against a malicious privileged user. |