71 lines
2.5 KiB
Groff
71 lines
2.5 KiB
Groff
.\" $NetBSD: rdate.8,v 1.8 1999/03/10 08:26:51 erh Exp $
|
|
.\"
|
|
.\" Copyright (c) 1994 Christos Zoulas
|
|
.\" All rights reserved.
|
|
.\"
|
|
.\" Redistribution and use in source and binary forms, with or without
|
|
.\" modification, are permitted provided that the following conditions
|
|
.\" are met:
|
|
.\" 1. Redistributions of source code must retain the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer.
|
|
.\" 2. Redistributions in binary form must reproduce the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer in the
|
|
.\" documentation and/or other materials provided with the distribution.
|
|
.\" 3. All advertising materials mentioning features or use of this software
|
|
.\" must display the following acknowledgement:
|
|
.\" This product includes software developed by Christos Zoulas.
|
|
.\" 4. The name of the author may not be used to endorse or promote products
|
|
.\" derived from this software without specific prior written permission.
|
|
.\"
|
|
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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) HOWEVER CAUSED AND ON ANY
|
|
.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
.\"
|
|
.Dd April 30, 1994
|
|
.Dt RDATE 8
|
|
.Os
|
|
.Sh NAME
|
|
.Nm rdate
|
|
.Nd set the system's date from a remote host
|
|
.Sh SYNOPSIS
|
|
.Nm
|
|
.Op Fl psa
|
|
.Ar host
|
|
.Sh DESCRIPTION
|
|
.Nm
|
|
displays and sets the local date and time from the
|
|
host name or address given as the argument. It uses the RFC868
|
|
protocol which is usually implemented as a built-in service of
|
|
.Xr inetd 8 .
|
|
.Pp
|
|
Available options:
|
|
.Pp
|
|
.Bl -tag -width indent
|
|
.It Fl p
|
|
Do not set, just print the remote time
|
|
.It Fl s
|
|
Do not print the time.
|
|
.It Fl a
|
|
Use the
|
|
.Xr adjtime 2
|
|
call to gradually skew the local time to the
|
|
remote time rather than just hopping.
|
|
.El
|
|
.Sh FILES
|
|
.Bl -tag -width /var/log/wtmp -compact
|
|
.It Pa /var/log/wtmp
|
|
A record of date resets and time changes.
|
|
.El
|
|
.Sh SEE ALSO
|
|
.Xr adjtime 2 ,
|
|
.Xr gettimeofday 2 ,
|
|
.Xr utmp 5 ,
|
|
.Xr inetd 8
|