diff options
Diffstat (limited to 'man/sd_notify.xml')
| -rw-r--r-- | man/sd_notify.xml | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/man/sd_notify.xml b/man/sd_notify.xml index 14030f56b1..2d73c27f62 100644 --- a/man/sd_notify.xml +++ b/man/sd_notify.xml @@ -1,4 +1,4 @@ -<?xml version='1.0'?> <!--*-nxml-*--> +<?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"> @@ -229,6 +229,27 @@ below.</para></listitem> </varlistentry> + <varlistentry> + <term>FDNAME=...</term> + + <listitem><para>When used in combination with + <varname>FDSTORE=1</varname> specifies a name for the + submitted file descriptors. This name is passed to the service + during activation, and may be queried using + <citerefentry><refentrytitle>sd_listen_fds_with_names</refentrytitle><manvolnum>3</manvolnum></citerefentry>. File + descriptors submitted without this field set, will implicitly + get the name <literal>stored</literal> assigned. Note that if + multiple file descriptors are submitted at once the specified + name will be assigned to all of them. In order to assign + different names to submitted file descriptors, submit them in + seperate invocations of + <function>sd_pid_notify_with_fds()</function>. The name may + consist of any ASCII characters, but must not contain control + characters or <literal>:</literal>. It may not be longer than + 255 characters. If a submitted name does not follow these + restrictions it is ignored.</para></listitem> + </varlistentry> + </variablelist> <para>It is recommended to prefix variable names that are not @@ -358,7 +379,7 @@ in order to continue operation after a service restart without losing state use <literal>FDSTORE=1</literal>:</para> - <programlisting>sd_pid_notify_with_fds(0, 0, "FDSTORE=1", &fd, 1);</programlisting> + <programlisting>sd_pid_notify_with_fds(0, 0, "FDSTORE=1\nFDNAME=foobar", &fd, 1);</programlisting> </example> </refsect1> @@ -367,9 +388,11 @@ <para> <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, <citerefentry><refentrytitle>sd-daemon</refentrytitle><manvolnum>3</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><refentrytitle>sd_watchdog_enabled</refentrytitle><manvolnum>3</manvolnum></citerefentry>, <citerefentry><refentrytitle>daemon</refentrytitle><manvolnum>7</manvolnum></citerefentry>, - <citerefentry><refentrytitle>systemd.service</refentrytitle><manvolnum>5</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd_watchdog_enabled</refentrytitle><manvolnum>3</manvolnum></citerefentry> + <citerefentry><refentrytitle>systemd.service</refentrytitle><manvolnum>5</manvolnum></citerefentry> </para> </refsect1> |