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+.\" $NetBSD: secmodel_suser.9,v 1.7 2014/03/18 18:20:40 riastradh Exp $
+.\"
+.\" Copyright (c) 2009 Elad Efrat <elad@NetBSD.org>
+.\" All rights reserved.
+.\"
+.\" 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.
+.\" 3. The name of the author may not be used to endorse or promote products
+.\" derived from this software without specific prior written permission.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
+.\"
+.Dd December 4, 2011
+.Dt SECMODEL_SUSER 9
+.Os
+.Sh NAME
+.Nm secmodel_suser
+.Nd super-user security model
+.Sh DESCRIPTION
+.Nm
+implements the traditional
+.Em super-user
+(root) as the user with effective user-id 0.
+The
+.Em super-user
+is the host administrator, considered to have higher privileges than other
+users.
+.Sh FUNCTIONS
+.Nm
+exposes a
+.Xr secmodel_eval 9
+evaluation routine
+to test whether a set of credentials can be assimilated to
+.Em super-user
+credentials or not.
+.Pp
+The parameters to
+.Xr secmodel_eval 9
+are:
+.Bl -tag -compact -width xxxxx
+.It id
+the unique identifier of
+.Nm :
+.Qo Dv org.netbsd.secmodel.suser Qc
+.It what
+a string,
+.Qo Dv is-root Qc .
+.It arg
+the
+.Xr kauth 9
+credentials
+.Po Fa kauth_cred_t Pc
+of the caller.
+.It ret
+a boolean, set by
+.Nm
+to
+.Dv true
+when the credentials are equivalent to
+.Em super-user ,
+.Dv false
+otherwise.
+.El
+.Sh RETURN TYPES
+If successful, the evaluation returns 0 with the
+.Fa ret
+argument being either
+.Dv true
+or
+.Dv false .
+.Sh SEE ALSO
+.Xr kauth 9 ,
+.Xr secmodel 9 ,
+.Xr secmodel_bsd44 9 ,
+.Xr secmodel_eval 9
+.Sh AUTHORS
+.An Elad Efrat Aq Mt elad@NetBSD.org