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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2014-12-15 23:08:59 +0000 |
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| committer | Laurent Bercot <ska-skaware@skarnet.org> | 2014-12-15 23:08:59 +0000 |
| commit | e0fc82203d677a6f1e808e9a1a46176c109d89be (patch) | |
| tree | e9609209b755e3f7a8480aea86601ffe9d4ca540 /doc/s6-clockadd.html | |
| download | s6-networking-e0fc82203d677a6f1e808e9a1a46176c109d89be.tar.xz | |
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diff --git a/doc/s6-clockadd.html b/doc/s6-clockadd.html new file mode 100644 index 0000000..a998cd1 --- /dev/null +++ b/doc/s6-clockadd.html @@ -0,0 +1,61 @@ +<html> + <head> + <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> + <meta http-equiv="Content-Language" content="en" /> + <title>s6-networking: the s6-clockadd program</title> + <meta name="Description" content="s6-networking: the s6-clockadd program" /> + <meta name="Keywords" content="s6-networking s6-clockadd tai clock tai64 tai64n tai64na clockadd setting the system clock" /> + <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> --> + </head> +<body> + +<p> +<a href="index.html">s6-networking</a><br /> +<a href="http://skarnet.org/software/">Software</a><br /> +<a href="http://skarnet.org/">skarnet.org</a> +</p> + +<h1> The <tt>s6-clockadd</tt> program </h1> + +<p> +<tt>s6-clockadd</tt> adjusts the system clock depending on the input +provided by a time client. +</p> + +<h2> Interface </h2> + +<pre> + s6-taiclock <em>server</em> | s6-clockadd [ -f ] [ -e <em>errmax</em> ] +</pre> + +<ul> + <li> s6-clockadd reads its stdin, expecting input from a program such +<a href="s6-taiclock.html">s6-taiclock</a> or +<a href="s6-sntpclock.html">s6-sntpclock</a> (which get time from a +time server). </li> + <li> It sets the system clock so the system time becomes the one +given by the server. Then it exits 0. </li> +</ul> + +<h2> Options </h2> + +<ul> + <li> <tt>-f</tt> : force. Normally, s6-clockadd exits 1 if the +time discrepancy read from stdin is bigger than <em>errmax</em> +milliseconds. If this +option is set, it will print a warning message, but still set the +system time and exit 0. </li> + <li> <tt>-e <em>errmax</em></tt> : accept a maximum time +discrepancy of <em>errmax</em> milliseconds. By default, <em>errmax</em> +is 2000. </li> +</ul> + +<h2> Notes </h2> + +<ul> + <li> s6-clockadd must be run as root. The client getting the time +from a time server, however, does not have to. </li> +</ul> + +</body> +</html> |