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| -rw-r--r-- | man/systemd-activate.xml | 171 |
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diff --git a/man/systemd-activate.xml b/man/systemd-activate.xml new file mode 100644 index 0000000000..b2987d95a8 --- /dev/null +++ b/man/systemd-activate.xml @@ -0,0 +1,171 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!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-journal-gatewayd.service"> + + <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> can be used to + launch a socket activated daemon from the command-line for + testing purposes. It can also be used to launch single instances + of the daemon per connection (inetd-style). + </para> + + <para>The daemon to launch and its options should be specifed + after options intended for <command>systemd-activate</command>. + </para> + + <para>If the <option>-a</option> option is given, file descriptor + of the connection 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>$LISTEN_FDS</varname> + to <command>systemd-activate</command> will be passed through to + the dameon, in the original positions. Other sockets specified + with <option>--listen</option> will use consecutive descriptors. + </para> + </refsect1> + + <refsect1> + <title>Options</title> + <variablelist> + <varlistentry> + <term><option>--help</option></term> + <term><option>-h</option></term> + + <listitem><para>Prints a short help + text and exits.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--version</option></term> + + <listitem><para>Prints a short version + string and exits.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>-l</option></term> + <term><option>--listen=<replaceable>address</replaceable></option></term> + + <listitem><para>Listen on this <replaceable>address</replaceable>. + Takes a string like <literal>2000</literal> or + <literal>127.0.0.1:2001</literal>.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>-a</option></term> + <term><option>--accept</option></term> + + <listitem><para>Launch a separate instance of daemon per + connection and pass the connection socket as standard input + and standard output.</para></listitem> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1> + <title>Environment variables</title> + <variablelist class='environment-variables'> + <varlistentry> + <term><varname>$LISTEN_FDS</varname></term> + <term><varname>$LISTEN_PID</varname></term> + + <para>See + <citerefentry><refentrytitle>sd_listen_fds</refentrytitle><manvolnum>3</manvolnum></citerefentry>.</para> + </varlistentry> + + <varlistentry> + <term><varname>$SYSTEMD_LOG_TARGET</varname></term> + <term><varname>$SYSTEMD_LOG_LEVEL</varname></term> + <term><varname>$SYSTEMD_LOG_COLOR</varname></term> + <term><varname>$SYSTEMD_LOG_LOCATION</varname></term> + + <para>Same as in + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>.</para> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1> + <title>Example 1</title> + + <programlisting>$ /usr/lib/systemd/systemd-activate -l 2000 -a cat</programlisting> + + <para>This runs an echo server on port 2000.</para> + </refsect1> + + <refsect1> + <title>Example 2</title> + + <programlisting>$ /usr/lib/systemd/systemd-activate -l 19531 /usr/lib/systemd/systemd-journal-gatewayd</programlisting> + + <para>This runs a socket activated instance of + <citerefentry><refentrytitle>systemd-journal-gatewayd</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para> + </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>cat</refentrytitle><manvolnum>1</manvolnum></citerefentry> + </para> + </refsect1> +</refentry> |