Pam problem
sangu
linux00 at kornet.net
Sun Oct 3 17:28:25 UTC 2004
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=134426#c1
Poul's positng seems to be similar to #134426.
2004-10-03 (일), 13:03 -0400, Colin Walters 쓰시길:
> On Sun, 2004-10-03 at 17:20 +0100, Paul wrote:
>
> > Version 1.
> >
> > User 1 logs in, uses xmms, logs out
> > User 2 logs in, xmms reports soundcard blocked
> >
> > Version 2.
> >
> > User 1 logs in, uses xmms, logs into a couple of consoles (use
> > bittorrent, do an update and something else). Logs out
> > User 2 logs in, xmms reports soundcard blocked.
> >
> > What should happen is for version 1, user 2 should gain control over the
> > soundcard.
>
> Absolutely. If User 2 doesn't gain control that's a bug. Can you be
> sure that /var/run/console/console.lock doesn't exist after User 1 logs
> out?
>
> > Not sure what should happen for version 2, but I think once
> > user 1 has logged out of the X session, then user 2 should gain
> > permission.
>
> Yes, I think it would be best if user 2 gained permission as well, but
> unless the device supports hardware mixing you're going to lose anyways.
> In this case you need a sound server. But if you do have hardware
> mixing one nicer way to do this might be to modify pam_console to use
> ACLs on the devices instead of changing ownership.
>
>
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