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man: document RUNTIME_DIRECTORY= or friends

This commit is contained in:
Yu Watanabe 2018-09-11 14:24:47 +09:00
parent 6088662d57
commit d491e65e74
1 changed files with 18 additions and 4 deletions
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22
man/systemd.exec.xml
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@ -814,15 +814,18 @@ CapabilityBoundingSet=~CAP_B CAP_C</programlisting>
<listitem><para>These options take a whitespace-separated list of directory names. The specified directory
names must be relative, and may not include <literal>..</literal>. If set, one or more
directories by the specified names will be created (including their parents) below the locations
defined in the following table, when the unit is started.</para>
defined in the following table, when the unit is started. Also, the corresponding environment variable
is defined with the full path of directories. If multiple directories are set, then int the environment variable
the paths are concatenated with colon (<literal>:</literal>).</para>
<table>
<title>Automatic directory creation</title>
<tgroup cols='3'>
<title>Automatic directory creation and environment variables</title>
<tgroup cols='4'>
<thead>
<row>
<entry>Locations</entry>
<entry>for system</entry>
<entry>for users</entry>
<entry>Environment variable</entry>
</row>
</thead>
<tbody>
@ -830,26 +833,31 @@ CapabilityBoundingSet=~CAP_B CAP_C</programlisting>
<entry><varname>RuntimeDirectory=</varname></entry>
<entry><filename>/run</filename></entry>
<entry><varname>$XDG_RUNTIME_DIR</varname></entry>
<entry><varname>$RUNTIME_DIRECTORY</varname></entry>
</row>
<row>
<entry><varname>StateDirectory=</varname></entry>
<entry><filename>/var/lib</filename></entry>
<entry><varname>$XDG_CONFIG_HOME</varname></entry>
<entry><varname>$STATE_DIRECTORY</varname></entry>
</row>
<row>
<entry><varname>CacheDirectory=</varname></entry>
<entry><filename>/var/cache</filename></entry>
<entry><varname>$XDG_CACHE_HOME</varname></entry>
<entry><varname>$CACHE_DIRECTORY</varname></entry>
</row>
<row>
<entry><varname>LogsDirectory=</varname></entry>
<entry><filename>/var/log</filename></entry>
<entry><varname>$XDG_CONFIG_HOME</varname><filename>/log</filename></entry>
<entry><varname>$LOGS_DIRECTORY</varname></entry>
</row>
<row>
<entry><varname>ConfigurationDirectory=</varname></entry>
<entry><filename>/etc</filename></entry>
<entry><varname>$XDG_CONFIG_HOME</varname></entry>
<entry><varname>$CONFIGURATION_DIRECTORY</varname></entry>
</row>
</tbody>
</tgroup>
@ -899,7 +907,13 @@ CapabilityBoundingSet=~CAP_B CAP_C</programlisting>
<filename>/run/foo/bar</filename>, and <filename>/run/baz</filename>. The directories
<filename>/run/foo/bar</filename> and <filename>/run/baz</filename> except <filename>/run/foo</filename> are
owned by the user and group specified in <varname>User=</varname> and <varname>Group=</varname>, and removed
when the service is stopped.</para></listitem>
when the service is stopped.</para>
<para>Example: if a system service unit has the following,
<programlisting>RuntimeDirectory=foo/bar
StateDirectory=aaa/bbb ccc</programlisting>
then the environment variable <literal>RUNTIME_DIRECTORY</literal> is set with <literal>/run/foo/bar</literal>, and
<literal>STATE_DIRECTORY</literal> is set with <literal>/var/lib/aaa/bbb:/var/lib/ccc</literal>.</para></listitem>
</varlistentry>
<varlistentry>