1.\" Copyright (c) 1983, 1988, 1990, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 3. All advertising materials mentioning features or use of this software 13.\" must display the following acknowledgement: 14.\" This product includes software developed by the University of 15.\" California, Berkeley and its contributors. 16.\" 4. Neither the name of the University nor the names of its contributors 17.\" may be used to endorse or promote products derived from this software 18.\" without specific prior written permission. 19.\" 20.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" From: @(#)hostname.1 8.1 (Berkeley) 5/31/93 33.\" $FreeBSD$ 34.\" 35.Dd September 18, 1994 36.Dt DOMAINNAME 1 37.Os FreeBSD 2.0 38.Sh NAME 39.Nm domainname 40.Nd set or print name of current YP/NIS domain 41.Sh SYNOPSIS 42.Nm domainname 43.Op Ar ypdomain 44.Sh DESCRIPTION 45.Nm Domainname 46prints the name of the current YP/NIS domain. The super-user can 47set the domain name by supplying an argument; this is usually done in the 48network initialization script 49.Pa /etc/rc.network , 50normally run at boot 51time. 52.Sh NOTA BENE 53The YP/NIS (formerly ``Yellow Pages'' but renamed for legal reasons) 54domain name does not necessarily have anything to do with the Domain 55Name System domain name, although they are often set equal for administrative 56convenience. 57.Sh SEE ALSO 58.Xr getdomainname 3 59.Sh HISTORY 60The 61.Nm 62command appeared in 63.Tn FreeBSD 641.1, based on a similar command in 65.Tn SunOS . 66