Le Mer 19 décembre 2007 16:02, Lennart Poettering a écrit :
On Wed, 19.12.07 09:18, Simo Sorce (ssorce(a)redhat.com) wrote:
> > If you want to open up dmix to multiple users at the same time you
> > need to change it to 0666 or so, which is a security hole and
> > some non-trivial reconfiguration.
> Only if you have a mic, common on laptops, uncommon on desktops
> (just my
Hmm? What does dmix have to do with microphones?
You raised the security argument. Mere mortals like Simo only see
actual potential security problems with microphones. (running a wide
open dmix is a small security problem but no one here is asking to mix
the active desktop session beeps with the background music started out
of this session)
- being able to cut audio resources from other applications just by
logging in is a DoS in security-speak.
- if you can log in a system there are many more attack vectors than
audio devices (let alone that most of the time people will have also
physical access so they can leave a small recorder next to the
- pushing many users to hack manually around rigid security rules that
forbid common use-cases has not been known to improve security