1.\"- 2.\" Copyright (c) 1983, 1988, 1990, 1993 3.\" The Regents of the University of California. All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright 9.\" notice, this list of conditions and the following disclaimer. 10.\" 2. Redistributions in binary form must reproduce the above copyright 11.\" notice, this list of conditions and the following disclaimer in the 12.\" documentation and/or other materials provided with the distribution. 13.\" 3. Neither the name of the University nor the names of its contributors 14.\" may be used to endorse or promote products derived from this software 15.\" without specific prior written permission. 16.\" 17.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27.\" SUCH DAMAGE. 28.\" 29.\" From: @(#)hostname.1 8.1 (Berkeley) 5/31/93 30.\" $FreeBSD$ 31.\" 32.Dd April 22, 2013 33.Dt DOMAINNAME 1 34.Os 35.Sh NAME 36.Nm domainname 37.Nd set or print name of current YP/NIS domain 38.Sh SYNOPSIS 39.Nm 40.Op Ar ypdomain 41.Sh DESCRIPTION 42The 43.Nm 44utility prints the name of the current YP/NIS domain. 45The super-user can 46set the domain name by supplying an argument; this is usually done with the 47.Va nisdomainname 48variable in the 49.Pa /etc/rc.conf 50file, normally run at boot 51time. 52.Sh NOTES 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.Xr rc.conf 5 60.Sh HISTORY 61The 62.Nm 63command appeared in 64.Fx 1.1 , 65based on a similar command in 66.Tn SunOS . 67