Fedora sound nightmare (Pulseaudio)
Colin Walters
walters at redhat.com
Fri Mar 14 16:27:01 UTC 2008
On Thu, 2008-03-13 at 23:51 +0100, Lennart Poettering wrote:
> The problem here is that /var/run is usually cleaned up during bootup,
> so it's usually fine to just do a kill(pid, 0) to detect whether a
> daemon is already running. However, PA runs as user daemon and thus
> cannot write to /var/run. I thus chose /tmp/ copying X and esd a
> bit. Which is admittedly a bad idea, and also introduces a (minor)
> security issue.
The best thing to do is to use the DBus session bus. Have pulseaudio
grab a bus name such as org.pulseaudio.SessionDaemon.
Pid files and using /tmp is inherently racy and broken.
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