1.\" $NetBSD: secmodel_bsd44.9,v 1.11 2007/11/21 22:49:06 elad Exp $ 2.\" 3.\" Copyright (c) 2006 Elad Efrat <elad@NetBSD.org> 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 3. The name of the author may not be used to endorse or promote products 15.\" derived from this software without specific prior written permission. 16.\" 17.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27.\" 28.Dd November 21, 2007 29.Dt SECMODEL_BSD44 9 30.Os 31.Sh NAME 32.Nm secmodel_bsd44 33.Nd traditional 34.Nx 35security model (based on 36.Bx 4.4 ) 37.Sh DESCRIPTION 38.Nm 39is the default security model in 40.Nx . 41It is the traditional security model based on 42.Bx 4.4 43and is composed of two main concepts, the 44.Em super-user 45and the 46.Em securelevel . 47.Ss Super-user 48The 49.Em super-user 50is the host administrator, considered to have higher privileges than other 51users. 52It is the only entity the kernel recognizes by having an effective user-id 53of zero. 54.Ss Securelevel 55Please refer to 56.Xr secmodel_securelevel 9 57for details. 58.Sh SEE ALSO 59.Xr kauth 9 , 60.Xr secmodel 9 , 61.Xr secmodel_securelevel 9 62.Sh AUTHORS 63.An Elad Efrat Aq elad@NetBSD.org 64