systemd, kernel devices appearing in the
sysfs/udev device tree can be exposed as units
if they are tagged with the string
- "<literal>systemd</literal>". Like any other
+ <literal>systemd</literal>. Like any other
kind of unit they may then pull in other units
when activated (i.e. Plugged in) and thus
implement device-based activation. Systemd
<listitem><para>If the daemon offers
interfaces to other software running on the
- local system via local AF_UNIX sockets,
+ local system via local <constant>AF_UNIX</constant> sockets,
consider implementing socket-based activation
(see above). Usually a minimal patch is
sufficient to implement this: Extend the
positive value), skip the socket creation step
and use the passed sockets. Secondly, ensure
that the file system socket nodes for local
- AF_UNIX sockets used in the socket-based
+ <constant>AF_UNIX</constant> sockets used in the socket-based
activation are not removed when the daemon
shuts down, if sockets have been
passed. Third, if the daemon normally closes