1.\" Copyright (c) 1980, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 3. Neither the name of the University nor the names of its contributors 13.\" may be used to endorse or promote products derived from this software 14.\" without specific prior written permission. 15.\" 16.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 17.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" 28.\" @(#)timedc.8 8.1 (Berkeley) 6/6/93 29.\" $FreeBSD$ 30.\" 31.Dd June 6, 1993 32.Dt TIMEDC 8 33.Os 34.Sh NAME 35.Nm timedc 36.Nd timed control program 37.Sh SYNOPSIS 38.Nm 39.Op Ar command Op Ar argument ... 40.Sh DESCRIPTION 41The 42.Nm 43utility is used to control the operation of the 44.Xr timed 8 45program. 46It may be used to: 47.Bl -bullet 48.It 49Measure the differences between machines' clocks, 50.It 51Find the location where the master time server is running, 52.It 53Enable or disable tracing of messages received by 54.Xr timed 8 , 55and 56.It 57Perform various debugging actions. 58.El 59.Pp 60Without any arguments, 61.Nm 62will prompt for commands from the standard input. 63If arguments are supplied, 64.Nm 65interprets the first argument as a command and the remaining 66arguments as parameters to the command. 67The standard input 68may be redirected causing 69.Nm 70to read commands from a file. 71Commands may be abbreviated; 72recognized commands are: 73.Pp 74.Bl -tag -width Ds -compact 75.It Ic \&? Op Ar command ... 76.Pp 77.It Ic help Op Ar command ... 78Print a short description of each command specified in the argument list, 79or, if no arguments are given, a list of the recognized commands. 80.Pp 81.It Ic clockdiff Ar host ... 82Compute the differences between the clock of the host machine 83and the clocks of the machines given as arguments. 84.Pp 85.It Ic msite Op Ar host ... 86Show the master time server for specified host(s). 87.Pp 88.It Xo 89.Ic trace 90.Li \&{ Ar on Li \&| 91.Ar off \&} 92.Xc 93Enable or disable the tracing of incoming messages to 94.Xr timed 8 95in the file 96.Pa /var/log/timed.log . 97.Pp 98.It Ic election Ar host1 Op Ar host2 ... 99Asks the daemon 100on the target host to reset its "election" timers and to ensure that 101a time master has been elected. 102.Pp 103.It Ic quit 104Exit from timedc. 105.El 106.Pp 107Other commands may be included for use in testing and debugging 108.Xr timed 8 ; 109the help command and 110the program source may be consulted for details. 111.Sh FILES 112.Bl -tag -width /var/log/timed.masterlog -compact 113.It Pa /var/log/timed.log 114tracing file for timed 115.It Pa /var/log/timed.masterlog 116log file for master timed 117.El 118.Sh DIAGNOSTICS 119.Bl -diag 120.It ?Ambiguous command 121abbreviation matches more than one command 122.It ?Invalid command 123no match found 124.It ?Privileged command 125command can be executed by root only 126.El 127.Sh SEE ALSO 128.Xr date 1 , 129.Xr adjtime 2 , 130.Xr icmp 4 , 131.Xr timed 8 132.Rs 133.%T "TSP: The Time Synchronization Protocol for UNIX 4.3BSD" 134.%A R. Gusella 135.%A S. Zatti 136.Re 137.Sh HISTORY 138The 139.Nm 140utility appeared in 141.Bx 4.3 . 142.Pp 143The latest 144.Nm 145code has been made available as a port (net/timed) in preparation of removal 146from base in 147.Fx 13.0 . 148