[systemd-devel] Can't Inhibit shutdown with logind

[Andrey Borzenkov]

В Tue, 28 May 2013 01:28:48 +0100
Brendan J <bhenryj0117 at googlemail.com> пишет:

> Hi all,
> 
> I'm trying to use the Inhibit() API exposed by logind on dbus
> (org.freedesktop.login1.Manager) to prevent shutdown.
> The call seems superficially to have worked, as the result from
> ListInhibitors() includes the block I created. However my machine is not
> prevented from shutting down.
> 

How exactly do you initiate shutdown? Which command, which user?

> I'm pretty stumped on how to proceed with debugging this, beyond checking
> what signals get sent (my program receives PrepareForShutdown(true)).
> Could anyone suggest anything?
> 
> Code: http://pastebin.com/h0cWwz1m
> 
> Many thanks,
> Brendan
> 
> (p.s. some relevant reference links to save clicking:
> http://www.freedesktop.org/wiki/Software/systemd/inhibit/
> http://www.freedesktop.org/wiki/Software/systemd/logind/
> )