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man: minor edits to daemon, sd_listen_fds, sd_notify, systemctl, systemd.exec, system...
[elogind.git] / man / systemd.socket.xml
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                 in the [Socket] section.</para>
 
                 <para>Additional options are listed in
-                <citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para>
+                <citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
+                which define the execution environment the
+                <option>ExecStartPre=</option>,
+                <option>ExecStartPost=</option>,
+                <option>ExecStopPre=</option> and
+                <option>ExecStoptPost=</option> commands are executed
+                in.</para>
 
                 <para>For each socket file a matching service file
                 (see
                 which services are instantiated for each incoming
                 connection.</para>
 
+                <para>Unless <varname>DefaultDependencies=</varname>
+                is set to <option>false</option>, socket units will
+                implicitly have dependencies of type
+                <varname>Requires=</varname> and
+                <varname>After=</varname> on
+                <filename>sysinit.target</filename> as well as
+                dependencies of type <varname>Conflicts=</varname> and
+                <varname>Before=</varname> on
+                <filename>shutdown.target</filename>. These ensure
+                that socket units pull in basic system
+                initialization, and are terminated cleanly prior to
+                system shutdown. Only sockets involved with early
+                boot or late system shutdown should disable this
+                option.</para>
+
                 <para>Socket units may be used to implement on-demand
                 starting of services, as well as parallelized starting
                 of services.</para>
                                 directories are automatically created
                                 if needed. This option specifies the
                                 file system access mode used when
-                                creating these directories. Defaults
-                                to 0755.</para></listitem>
+                                creating these directories. Takes an
+                                access mode in octal
+                                notation. Defaults to
+                                0755.</para></listitem>
                         </varlistentry>
 
                         <varlistentry>
                                 system socket of FIFO, this option
                                 specifies the file system access mode
                                 used when creating the file
-                                node. Defaults to
+                                node. Takes an access mode in octal
+                                notation. Defaults to
                                 0666.</para></listitem>
                         </varlistentry>
 
         <refsect1>
                   <title>See Also</title>
                   <para>
-                          <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
+                          <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
                           <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
                           <citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
                           <citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>,