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author | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-06-01 15:52:09 -0400 |
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committer | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-06-01 15:52:09 -0400 |
commit | bb110bc7433adeb79b4814ef2a1c04e2160be396 (patch) | |
tree | c45048907133b8bbd7e2d86b350436a9ad0ffe8b /src/systemd-activate/systemd-activate.xml | |
parent | 192d82912f055a2b4a2b5c02f0ef69b002322bba (diff) |
./move.sh
Diffstat (limited to 'src/systemd-activate/systemd-activate.xml')
-rw-r--r-- | src/systemd-activate/systemd-activate.xml | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/src/systemd-activate/systemd-activate.xml b/src/systemd-activate/systemd-activate.xml new file mode 100644 index 0000000000..995e6eecce --- /dev/null +++ b/src/systemd-activate/systemd-activate.xml @@ -0,0 +1,204 @@ +<?xml version='1.0'?> <!--*- Mode: nxml; nxml-child-indent: 2; indent-tabs-mode: nil -*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" +"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> + +<!-- + This file is part of systemd. + + Copyright 2013 Zbigniew Jędrzejewski-Szmek + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="systemd-activate" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>systemd-activate</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>Zbigniew</firstname> + <surname>Jędrzejewski-Szmek</surname> + <email>zbyszek@in.waw.pl</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>systemd-activate</refentrytitle> + <manvolnum>8</manvolnum> + </refmeta> + + <refnamediv> + <refname>systemd-activate</refname> + <refpurpose>Test socket activation of daemons</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <cmdsynopsis> + <command>/usr/lib/systemd/systemd-activate</command> + <arg choice="opt" rep="repeat">OPTIONS</arg> + <arg choice="plain"><replaceable>daemon</replaceable></arg> + <arg choice="opt" rep="repeat">OPTIONS</arg> + </cmdsynopsis> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para><command>systemd-activate</command> may be used to launch a socket-activated service binary from the command + line for testing purposes. It may also be used to launch individual instances of the service binary per connection. + </para> + + <para>The daemon to launch and its options should be specified + after options intended for <command>systemd-activate</command>. + </para> + + <para>If the <option>--inetd</option> option is given, the socket file descriptor will be used as the standard + input and output of the launched process. Otherwise, standard input and output will be inherited, and sockets will + be passed through file descriptors 3 and higher. Sockets passed through <varname>$LISTEN_FDS</varname> to + <command>systemd-activate</command> will be passed through to the daemon, in the original positions. Other sockets + specified with <option>--listen=</option> will use consecutive descriptors. By default, + <command>systemd-activate</command> listens on a stream socket, use <option>--datagram</option> and + <option>--seqpacket</option> to listen on datagram or sequential packet sockets instead (see below). + </para> + </refsect1> + + <refsect1> + <title>Options</title> + <variablelist> + <varlistentry> + <term><option>-l <replaceable>address</replaceable></option></term> + <term><option>--listen=<replaceable>address</replaceable></option></term> + + <listitem><para>Listen on this <replaceable>address</replaceable>. + Takes a string like <literal>2000</literal> or + <literal>127.0.0.1:2001</literal>.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>-a</option></term> + <term><option>--accept</option></term> + + <listitem><para>Launch an instance of the service binary for each connection and pass the connection + socket.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>-d</option></term> + <term><option>--datagram</option></term> + + <listitem><para>Listen on a datagram socket (<constant>SOCK_DGRAM</constant>), instead of a stream socket + (<constant>SOCK_STREAM</constant>). May not be combined with <option>--seqpacket</option>.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--seqpacket</option></term> + + <listitem><para>Listen on a sequential packet socket (<constant>SOCK_SEQPACKET</constant>), instead of a stream + socket (<constant>SOCK_STREAM</constant>). May not be combined with + <option>--datagram</option>.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--inetd</option></term> + + <listitem><para>Use the inetd protocol for passing file descriptors, i.e. as standard input and standard + output, instead of the new-style protocol for passing file descriptors using <varname>$LISTEN_FDS</varname> + (see above).</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>-E <replaceable>VAR</replaceable><optional>=<replaceable>VALUE</replaceable></optional></option></term> + <term><option>--setenv=<replaceable>VAR</replaceable><optional>=<replaceable>VALUE</replaceable></optional></option></term> + + <listitem><para>Add this variable to the environment of the + launched process. If <replaceable>VAR</replaceable> is + followed by <literal>=</literal>, assume that it is a + variable–value pair. Otherwise, obtain the value from the + environment of <command>systemd-activate</command> itself. + </para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--fdname=</option><replaceable>NAME</replaceable></term> + + <listitem><para>Specify a name for the activation file + descriptors. This is equivalent to setting + <varname>FileDescriptorName=</varname> in socket unit files, and + enables use of + <citerefentry><refentrytitle>sd_listen_fds_with_names</refentrytitle><manvolnum>3</manvolnum></citerefentry>.</para></listitem> + </varlistentry> + + <xi:include href="standard-options.xml" xpointer="help" /> + <xi:include href="standard-options.xml" xpointer="version" /> + </variablelist> + </refsect1> + + <refsect1> + <title>Environment variables</title> + <variablelist class='environment-variables'> + <varlistentry> + <term><varname>$LISTEN_FDS</varname></term> + <term><varname>$LISTEN_PID</varname></term> + <term><varname>$LISTEN_FDNAMES</varname></term> + + <listitem><para>See + <citerefentry><refentrytitle>sd_listen_fds</refentrytitle><manvolnum>3</manvolnum></citerefentry>.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>$SYSTEMD_LOG_TARGET</varname></term> + <term><varname>$SYSTEMD_LOG_LEVEL</varname></term> + <term><varname>$SYSTEMD_LOG_COLOR</varname></term> + <term><varname>$SYSTEMD_LOG_LOCATION</varname></term> + + <listitem><para>Same as in + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>.</para></listitem> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1> + <title>Examples</title> + + <example> + <title>Run an echo server on port 2000</title> + + <programlisting>$ /usr/lib/systemd/systemd-activate -l 2000 --inetd -a cat</programlisting> + </example> + + <example> + <title>Run a socket-activated instance of <citerefentry><refentrytitle>systemd-journal-gatewayd</refentrytitle><manvolnum>8</manvolnum></citerefentry></title> + + <programlisting>$ /usr/lib/systemd/systemd-activate -l 19531 /usr/lib/systemd/systemd-journal-gatewayd</programlisting> + </example> + </refsect1> + + <refsect1> + <title>See Also</title> + <para> + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd.socket</refentrytitle><manvolnum>5</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd.service</refentrytitle><manvolnum>5</manvolnum></citerefentry>, + <citerefentry><refentrytitle>sd_listen_fds</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>sd_listen_fds_with_names</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry project='man-pages'><refentrytitle>cat</refentrytitle><manvolnum>1</manvolnum></citerefentry> + </para> + </refsect1> +</refentry> |