chiark / gitweb /
nspawn: we don't want a network namespace
[elogind.git] / man / systemd.socket.xml
index 78d379de92e587a59c7db467bab5cbd2d743289c..3b7581c54512b613e4bbdfd1de1c7f3e264474f5 100644 (file)
                 <para>Socket units may be used to implement on-demand
                 starting of services, as well as parallelized starting
                 of services.</para>
+
+                <para>Note that the daemon software configured for
+                socket activation with socket units needs to be able
+                to accept sockets from systemd, either via systemd's
+                native socket passing interface (see
+                <citerefentry><refentrytitle>sd_listen_fds</refentrytitle><manvolnum>3</manvolnum></citerefentry>
+                for details) or via the traditional
+                <citerefentry><refentrytitle>inetd</refentrytitle><manvolnum>8</manvolnum></citerefentry>-style
+                socket passing (i.e. sockets passed in via STDIN and
+                STDOUT, using <varname>StandardInput=socket</varname>
+                in the service file).</para>
         </refsect1>
 
         <refsect1>
                                 for details.</para></listitem>
                         </varlistentry>
 
+                        <varlistentry>
+                                <term><varname>KillSignal=</varname></term>
+                                <listitem><para>Specifies which signal
+                                to use when killing a process of this
+                                socket. Defaults to SIGTERM.
+                                </para></listitem>
+                        </varlistentry>
+
+                        <varlistentry>
+                                <term><varname>SendSIGKILL=</varname></term>
+                                <listitem><para>Specifies whether to
+                                send SIGKILL to remaining processes
+                                after a timeout, if the normal
+                                shutdown procedure left processes of
+                                the socket around. Takes a boolean
+                                value. Defaults to "yes".
+                                </para></listitem>
+                        </varlistentry>
+
                         <varlistentry>
                                 <term><varname>Service=</varname></term>
                                 <listitem><para>Specifies the service