1.\" $NetBSD: ypwhich.1,v 1.18 2009/06/21 15:04:07 wiz Exp $ 2.\" 3.\" Copyright (c) 1994 Christopher G. Demetriou 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. All advertising materials mentioning features or use of this software 15.\" must display the following acknowledgement: 16.\" This product includes software developed by Christopher G. Demetriou. 17.\" 4. The name of the author may not be used to endorse or promote products 18.\" derived from this software without specific prior written permission 19.\" 20.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30.\" 31.Dd January 24, 2008 32.Dt YPWHICH 1 33.Os 34.Sh NAME 35.Nm ypwhich 36.Nd return hostname of NIS server of map master 37.Sh SYNOPSIS 38.Nm 39.Op Fl T 40.Op Fl d Ar domain 41.Op Oo Fl h Oc Ar host 42.Nm 43.Op Fl fTt 44.Op Fl d Ar domain 45.Op Fl h Ar host 46.Fl m Op Ar mname 47.Nm 48.Fl x 49.Sh DESCRIPTION 50.Nm 51tells which 52.Tn NIS 53server supplies 54.Tn NIS 55services to a client, or which is the master for a map. 56If invoked without arguments, it gives the 57.Tn NIS 58server for the local machine. 59If 60.Ar host 61is specified, that machine is queried to find out which 62.Tn NIS 63server it is using. 64.Pp 65The options are as follows: 66.Bl -tag -width Fl 67.It Fl d Ar domain 68Specify a domain other than the default domain. 69.It Fl f 70When used in conjunction with 71.Fl m , 72force 73.Nm 74to query 75.Ar host 76directly, without using the local copy of 77.Xr ypbind 8 . 78.It Fl h Ar host 79Specify a host other than localhost to query for information. 80.It Fl m Op Ar mname 81Find the master 82.Tn NIS 83server for the named map. 84.Ar mname 85can be a map name or nickname. 86If 87.Ar mname 88is omitted, 89.Nm 90will produce a list of available maps. 91.It Fl T 92Use TCP protocol instead of UDP. 93.It Fl t 94Inhibit translation of map nicknames 95to their corresponding map names. 96.It Fl x 97Display the map nickname table, found in 98.Pa /var/yp/nicknames . 99A built-in default translation table is used if 100.Pa /var/yp/nicknames 101does not exist (see 102.Xr nicknames 5 103for details). 104.El 105.Sh EXIT STATUS 106.Nm 107exits with a non-zero exit code if 108.Fl m 109is used, and there was a problem in determining the map's master. 110.Sh SEE ALSO 111.Xr domainname 1 , 112.Xr ypcat 1 , 113.Xr ypmatch 1 , 114.Xr nicknames 5 , 115.Xr nis 8 , 116.Xr ypbind 8 , 117.Xr yppoll 8 , 118.Xr ypset 8 119.Sh AUTHORS 120.An Charles D. Cranor 121.An Greywolf 122