88 lines
2.8 KiB
Groff
88 lines
2.8 KiB
Groff
.\" $NetBSD: hostname.1,v 1.19 2013/07/19 11:19:23 wiz Exp $
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.\"
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.\" Copyright (c) 1983, 1988, 1990, 1993
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.\" The Regents of the University of California. All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. Neither the name of the University nor the names of its contributors
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" @(#)hostname.1 8.2 (Berkeley) 4/28/95
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.\"
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.Dd July 19, 2013
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.Dt HOSTNAME 1
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.Os
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.Sh NAME
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.Nm hostname
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.Nd set or print name of current host system
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.Sh SYNOPSIS
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.Nm
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.Op Fl AadfIis
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.Op Ar name-of-host
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.Sh DESCRIPTION
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.Nm
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prints the name of the current host.
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The super-user can set the host name by supplying an argument; this is
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usually done in the network initialization script
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.Pa /etc/rc.d/network ,
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normally run at boot
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time.
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.Pp
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Options:
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.Bl -tag -width flag
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.It Fl A
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Display the FQDN of each address on all interfaces.
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.It Fl a
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Display alias name(s) of the host.
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.It Fl d
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Display the DNS domain.
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.It Fl f
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Display the FQDN for the hostname.
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.It Fl I
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Display each IP address on all interfaces.
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.It Fl i
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Display the IP address(es) for the hostname.
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.It Fl s
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Display the short hostname.
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.El
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.Sh NOTES
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With the exception of
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.Fl I
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and
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.Fl s ,
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the other options will retrieve their results from the resolver.
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.Sh SEE ALSO
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.Xr domainname 1 ,
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.Xr getaddrinfo 3 ,
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.Xr gethostbyname 3 ,
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.Xr gethostname 3 ,
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.Xr getifaddrs 3 ,
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.Xr getnameinfo 3 ,
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.Xr sethostname 3 ,
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.Xr hosts 5
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.Sh HISTORY
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The
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.Nm
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utility appeared in
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.Bx 4.2 .
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