Hi On Thu, Sep 17, 2015 at 1:02 PM, Laércio de Sousa <[email protected]> wrote: > Hi there! > > I have a curiosity: is there some way to systemd to detect when all > connections to a given socket are closed, so that the service assigned to > that socket unit can be automatically stopped (but the socket unit itself > keeps listening)? Something similar to StopWhenUnneeded option, which makes > a service stop automatically when its dependants have stopped.
If your service is socket-activated, you should be able to shutdown via sd_notify(false, "STOPPING=1") on idle. This way, systemd will restart your unit on the next incoming connection. Thanks David > My practical example: I'm trying new possibilities with my single-GPU > multi-seat setup (a bare Xorg server spanning all video outputs, on top of > which a Xephyr instance is started for each output/seat). My current system > starts a socket-activated systemd service for the bare Xorg when my LightDM > starts its first Xephyr instance. I would like to stop the bare Xorg service > when all Xephyr-based seats are removed (e.g. their master devices are > unplugged or LightDM service is stopped). > > Thanks in advance! _______________________________________________ systemd-devel mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/systemd-devel
