On Thu, Feb 10, 2022 at 11:39:13PM -0800, Sean Greenslade wrote: > On Tue, Feb 08, 2022 at 12:55:53PM +0100, Adrian van Bloois wrote: > > On Mon, Feb 07, 2022 at 10:10:47PM -0800, Sean Greenslade wrote: > > > On Mon, Feb 07, 2022 at 07:06:38PM +0100, Adrian van Bloois wrote: > > > > Hallo, > > > > I try to run a morse code program from procmail to produce an audible > > > > signal when mail arrives. My postfix(MTA) calls procmail(mail delivery > > > > agent) to deliver the mail. This obviously runs in the background. > > > > :rpocmail calls morse to give the signal that mail has arrived. However > > > > morse produces an error: > > > > ALSA lib pulse.c:243:(pulse_connect) PulseAudio: Unable to connect: Connection refused > > > > > > > > I'm using CentOS-7 right now, earlier I used CentOS-6 and then it worked > > > > perfectly. I suspect it is a matter of permissions, but I can't figure > > > > out where it goes wrong. > > > > Do you experts have any ideas???? > > > > > > Are you logging in directly to the CentOS machine and keeping a session > > > active, or is it running headless? > > > > Both, one machine is running headless the other I keep logged in on a > > text-based console. > > OK, so there are two separate machines? Is the machine that is going to > be producing the sound the one that always has the console logged in? Yes, correct > > Also, are you trying to do any sort of networked pulseaudio setup? Like: > > https://www.freedesktop.org/wiki/Software/PulseAudio/Documentation/User/Network/ > No, this machiine is fully stand-allone. > > > And just to sanity check, can you see if the pulseaudio and > > > pulseaudio-utils packages are installed: > > > > > > $ rpm -q pulseaudio pulseaudio-utils > > > > Both are installed > > > > > > ...and running: > > > > > > $ ps aux | grep pulseaudio > > > > Is running, it has my own userid, probably caused by my listening to a > > radio station earlier. > > OK, so presumably this means that your machine has pulseaudio set up > correctly. Perhaps your issue is that the morse program is not running > as your logged-in user, so it cannot connect to your session's pulse > socket? I'll look in to that. The morse program is started by procmail which is able to write with my own userid. > > --Sean -- Adri P. van Bloois "The greatest threat to our planet is the belief that someone else will save it." Robert Swan.
