1 .\" Copyright (c) 1980, 1991, 1993
2 .\" The Regents of the University of California. All rights reserved.
4 .\" Redistribution and use in source and binary forms, with or without
5 .\" modification, are permitted provided that the following conditions
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 .\" 4. 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.
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
28 .\" @(#)timedc.8 8.1 (Berkeley) 6/6/93
36 .Nd timed control program
39 .Op Ar command Op Ar argument ...
43 utility is used to control the operation of the
49 Measure the differences between machines' clocks,
51 Find the location where the master time server is running,
53 Enable or disable tracing of messages received by
57 Perform various debugging actions.
60 Without any arguments,
62 will prompt for commands from the standard input.
63 If arguments are supplied,
65 interprets the first argument as a command and the remaining
66 arguments as parameters to the command.
68 may be redirected causing
70 to read commands from a file.
71 Commands may be abbreviated;
72 recognized commands are:
74 .Bl -tag -width Ds -compact
75 .It Ic \&? Op Ar command ...
77 .It Ic help Op Ar command ...
78 Print a short description of each command specified in the argument list,
79 or, if no arguments are given, a list of the recognized commands.
81 .It Ic clockdiff Ar host ...
82 Compute the differences between the clock of the host machine
83 and the clocks of the machines given as arguments.
85 .It Ic msite Op Ar host ...
86 Show the master time server for specified host(s).
93 Enable or disable the tracing of incoming messages to
96 .Pa /var/log/timed.log .
98 .It Ic election Ar host1 Op Ar host2 ...
100 on the target host to reset its "election" timers and to ensure that
101 a time master has been elected.
107 Other commands may be included for use in testing and debugging
110 the program source may be consulted for details.
112 .Bl -tag -width /var/log/timed.masterlog -compact
113 .It Pa /var/log/timed.log
114 tracing file for timed
115 .It Pa /var/log/timed.masterlog
116 log file for master timed
120 .It ?Ambiguous command
121 abbreviation matches more than one command
124 .It ?Privileged command
125 command can be executed by root only
133 .%T "TSP: The Time Synchronization Protocol for UNIX 4.3BSD"