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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2019-03-02 09:41:24 +0000 |
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| committer | Laurent Bercot <ska-skaware@skarnet.org> | 2019-03-02 09:41:24 +0000 |
| commit | 23fba266a9454ee6ca095b7f6eccf523f6526607 (patch) | |
| tree | 7350fdaba49b1529a13d50f6396aea35f340954d /doc/s6-linux-init-shutdown.html | |
| parent | 54d0dc0990f13a86680fa55c623f0570853749ac (diff) | |
| download | s6-linux-init-23fba266a9454ee6ca095b7f6eccf523f6526607.tar.xz | |
Save pending changes in 1.0.0.0 branch
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| -rw-r--r-- | doc/s6-linux-init-shutdown.html | 78 |
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diff --git a/doc/s6-linux-init-shutdown.html b/doc/s6-linux-init-shutdown.html new file mode 100644 index 0000000..72bbfcf --- /dev/null +++ b/doc/s6-linux-init-shutdown.html @@ -0,0 +1,78 @@ +<html> + <head> + <meta name="viewport" content="width=device-width, initial-scale=1.0" /> + <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> + <meta http-equiv="Content-Language" content="en" /> + <title>s6-linux-init: the s6-linux-init-shutdown program</title> + <meta name="Description" content="s6-linux-init: the s6-linux-init-shutdown program" /> + <meta name="Keywords" content="s6 linux init administration root utilities shutdown halt poweroff reboot" /> + <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> --> + </head> +<body> + +<p> +<a href="index.html">s6-linux-init</a><br /> +<a href="//skarnet.org/software/">Software</a><br /> +<a href="//skarnet.org/">skarnet.org</a> +</p> + +<h1> The <tt>s6-linux-init-shutdown</tt> program </h1> + +<p> +<tt>s6-linux-init-shutdown</tt> triggers the system shutdown procedure. +</p> + +<h2> Interface </h2> + +<pre> + s6-linux-init-shutdown [ -h | -p | -r | -k ] [ -a ] [ -t <em>sec</em> ] [ -f | -F ] [ -R <em>tmpfsdir</em> ] <em>time</em> [ <em>message</em> ] + s6-linux-init-shutdown -c [ -R <em>tmpfsdir</em> ] [ <em>message</em> ] +</pre> + +<ul> + <li> If the <tt>-c</tt> option is present, a pending shutdown is cancelled. </li> + <li> Else, it triggers the shutdown procedure. + <li> It exits 0. The shutdown procedure happens asynchronously. </li> +</ul> + +<p> + The <tt>s6-linux-init-shutdown</tt> program conforms to the LSB-3.0.0 +<a href="https://refspecs.linuxfoundation.org/LSB_3.0.0/LSB-PDA/LSB-PDA.junk/shutdown.html">shutdown</a> +interface. +</p> + +<h2> Exit codes </h2> + +<ul> + <li> 0: shutdown procedure triggered. </li> + <li> 100: wrong usage, or user does not have root privileges. </li> + <li> 111: system call failed. </li> +</ul> + +<h2> Supplementary options </h2> + +<p> + These options are supported by <tt>s6-linux-init-shutdown</tt> but are not +part of the LSB-3.0.0 <tt>shutdown</tt> specification. +</p> + +<ul> + <li> <tt>-R <em>tmpfsdir</em></tt> : assume that the root-only +boot-time tmpfs has been mounted on <em>tmpfsdir</em>. Default is <tt>/run</tt>. +The <tt>shutdown</tt> script created by a +<a href="s6-linux-init-maker.html">s6-linux-init-maker</a> invocation +automatically execs into <tt>s6-linux-init-shutdown</tt> with the correct +<tt>-R</tt> option. </li> +</ul> + +<h2> Notes </h2> + +<ul> + <li> The <a href="s6-linux-init-shutdown.html">s6-linux-init-shutdown</a> +binary is not meant to be called directly by administrators. +Instead, its purpose is to be used in a <tt>shutdown</tt> script created by +<a href="s6-linux-init-maker.html">s6-linux-init-maker</a>. </li> +</ul> + +</body> +</html> |