149 lines
4.3 KiB
Groff
149 lines
4.3 KiB
Groff
.\" $NetBSD: timedc.8,v 1.6 1997/10/17 14:20:14 lukem Exp $
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.\"
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.\" Copyright (c) 1980, 1991 Regents of the University of California.
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.\" 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. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by the University of
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.\" California, Berkeley and its contributors.
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.\" 4. 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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.\" @(#)timedc.8 8.1 (Berkeley) 6/6/93
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.\"
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.Dd June 6, 1993
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.Dt TIMEDC 8
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.Os BSD 4.3
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.ad
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.Sh NAME
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.Nm timedc
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.Nd timed control program
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.Sh SYNOPSIS
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.Nm
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.Oo Ar command\ \&
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.Op Ar argument ...
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.Oc
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.Sh DESCRIPTION
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.Nm
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is used to control the operation of the
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.Xr timed 8
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program.
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It may be used to:
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.Bl -bullet
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.It
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Measure the differences between machines' clocks,
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.It
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Find the location where the master time server is running,
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.It
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Enable or disable tracing of messages received by
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.Xr timed ,
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and
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.It
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Perform various debugging actions.
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.El
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.Pp
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Without any arguments,
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.Nm
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will prompt for commands from the standard input.
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If arguments are supplied,
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.Nm
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interprets the first argument as a command and the remaining
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arguments as parameters to the command. The standard input
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may be redirected causing
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.Nm
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to read commands from a file.
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Commands may be abbreviated;
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recognized commands are:
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.Pp
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.Bl -tag -width Ds -compact
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.It Ic \&? Op Ar command ...
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.Pp
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.It Ic help Op Ar command ...
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Print a short description of each command specified in the argument list,
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or, if no arguments are given, a list of the recognized commands.
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.Pp
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.It Ic clockdiff Ar host ...
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Compute the differences between the clock of the host machine
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and the clocks of the machines given as arguments.
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.Pp
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.It Ic msite Op Ar host ...
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Show the master time server for specified host(s).
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.Pp
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.It Xo
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.Ic trace
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.Li \&{ Ar on Li \&|
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.Ar off \&}
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.Xc
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Enable or disable the tracing of incoming messages to
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.Xr timed
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in the file
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.Pa /var/log/timed.log.
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.Pp
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.It Ic election Ar host
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Asks the daemon
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on the target host to reset its
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.Dq election
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timers and to ensure that a time master has been elected.
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.Pp
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.It Ic quit
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Exit from timedc.
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.El
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.Pp
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Other commands may be included for use in testing and debugging
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.Xr timed ;
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the help command and
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the program source may be consulted for details.
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.Sh FILES
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.Bl -tag -width /var/log/timed.masterlog -compact
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.It Pa /var/log/timed.log
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tracing file for timed
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.It Pa /var/log/timed.masterlog
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log file for master timed
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.El
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.Sh SEE ALSO
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.Xr date 1 ,
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.Xr adjtime 2 ,
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.Xr icmp 4 ,
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.Xr timed 8
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.Rs
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.%T "TSP: The Time Synchronization Protocol for UNIX 4.3BSD"
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.%A R. Gusella
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.%A S. Zatti
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.Re
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.Sh DIAGNOSTICS
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.Bl -tag -width Ds -compact
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.It ?Ambiguous command
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abbreviation matches more than one command
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.It ?Invalid command
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no match found
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.It ?Privileged command
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command can be executed by root only
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.El
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.Sh HISTORY
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The
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.Nm
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command appeared in
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.Bx 4.3 .
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