[systemd-devel] Someone working on gui for multiseat?

Lennart Poettering lennart at poettering.net
Fri Feb 8 07:54:19 PST 2013

On Fri, 08.02.13 12:27, Stef Bon (stefbon at gmail.com) wrote:

> 2013/2/8 Lennart Poettering <lennart at poettering.net>:
> > On Wed, 06.02.13 14:24, Stef Bon (stefbon at gmail.com) wrote:
> >
> >> Ok, when logind sends out a message (after seat added or removed) it's
> >> up to the services like gdm(?) what to do with it: use it as docking
> >> station or to start a new session (eg a real seat) ( when it comes to
> >> adding).
> >
> > No, udev contains the information which devices together make up a
> > seat. Hence, it is also udev where it is stored whether something is
> > used in "docking station" style or in "new seat" style.
> Can you please tell me where?

Bus calls such as AttachDevice() (and hence "loginctl attach-device"
too, which is just a wrapper around that bus call) drop in udev rules
files for this in /etc/udev/rules.d.


Lennart Poettering - Red Hat, Inc.

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