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.\" Copyright (c) 1983, 1988, 1990, 1993
.\"	The Regents of the University of California.  All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
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.\"    notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
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.\"    documentation and/or other materials provided with the distribution.
.\" 4. Neither the name of the University nor the names of its contributors
.\"    may be used to endorse or promote products derived from this software
.\"    without specific prior written permission.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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)
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.\"
.\"	From: @(#)hostname.1	8.1 (Berkeley) 5/31/93
.\" $FreeBSD$
.\"
.Dd September 18, 1994
.Dt DOMAINNAME 1
.Os
.Sh NAME
.Nm domainname
.Nd set or print name of current YP/NIS domain
.Sh SYNOPSIS
.Nm
.Op Ar ypdomain
.Sh DESCRIPTION
The
.Nm
utility prints the name of the current YP/NIS domain.  The super-user can
set the domain name by supplying an argument; this is usually done in the
network initialization script
.Pa /etc/rc.network ,
normally run at boot
time.
.Sh NOTA BENE
The YP/NIS (formerly ``Yellow Pages'' but renamed for legal reasons)
domain name does not necessarily have anything to do with the Domain
Name System domain name, although they are often set equal for administrative
convenience.
.Sh SEE ALSO
.Xr getdomainname 3
.Sh HISTORY
The
.Nm
command appeared in
.Fx 1.1 ,
based on a similar command in
.Tn SunOS .
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