1 files changed, 67 insertions, 0 deletions
diff --git a/core/modules/run-virt/data/opt/openslx/vmchooser/data/linux/includes/70_mutesound.inc b/core/modules/run-virt/data/opt/openslx/vmchooser/data/linux/includes/70_mutesound.inc
new file mode 100644
index 00000000..932877af
--- /dev/null
+++ b/core/modules/run-virt/data/opt/openslx/vmchooser/data/linux/includes/70_mutesound.inc
@@ -0,0 +1,67 @@
+function mutesound()
+{
+
+local PACTL=$(which pactl)
+local AMIXER=$(which amixer)
+local SYSTEM=alsa
+local PACTLERR
+local AMIXERERR
+
+if [[ -z "$AMIXER" && -z "$PACTL" ]]; then
+	logger "openslx sound muter: Neither pactl (pulseaudio) nor amixer (alsa) found. Exiting."
+	return 1
+fi
+
+
+if [ -n "$PACTL" ]; then
+	SYSTEM=pulse
+	logger "openslx sound muter: pulseaudio seems to be installed..."
+	x=2
+	# while [ $(su -c "pulseaudio --check" "$LOCALUSER") ]; do
+	while [ -z "$(ps aux|grep /pulseaudio|grep -v grep)" ]; do
+		logger "openslx sound muter: Waiting for pulseaudio..."
+		if [ "$x" -gt 30]; then
+			logger "openslx sound muter: Waited $x sec for pulseaudio, giving up."
+			[ -n "$AMIXER" ] && SYSTEM=alsa || SYSTEM=""	# unset -v SYSTEM
+			break
+		fi
+		sleep $x; x=$((x + 2))
+ 	done
+fi
+
+	# MUTESOUND: Sound 1=aus, 0=an
+	# This is a bit problematic as there is no way to actually know whether
+	# a command works within different distributions, esp. alsamixer commands 
+	# tend to successfully mute but not unmute. So we (at this stage) just 
+	# hammer known commands through - one will work, hopefully.
+	case $MUTESOUND in 0)	logger "openslx sound muter: Unmuting sound, using $SYSTEM."
+				case $SYSTEM in	pulse)	XDG_RUNTIME_DIR=/run/user/$(id -u $LOCALUSER) su -c "pactl set-sink-mute 0 0" "$LOCALUSER"
+							PACTLERR=$?
+							XDG_RUNTIME_DIR=/run/user/$(id -u $LOCALUSER) su -c "$AMIXER" -q -D pulse sset Master unmute "$LOCALUSER"
+							AMIXERERR=$?
+							logger "openslx sound muter: Sound hopefully unmuted, pactl: $PACTLERR, amixer: $AMIXERERR."
+							;;
+						alsa)	"$AMIXER" set Master unmute
+							AMIXERERR=$?
+							logger "openslx sound muter: Sound hopefully unmuted, amixer: $AMIXERERR."
+							;;
+				esac
+				;;
+			1)	logger "openslx sound muter: Muting sound, using $SYSTEM"
+				case $SYSTEM in pulse)	XDG_RUNTIME_DIR=/run/user/$(id -u $LOCALUSER) su -c "pactl set-sink-mute 0 1" "$LOCALUSER"
+							PACTLERR=$?
+							XDG_RUNTIME_DIR=/run/user/$(id -u $LOCALUSER) su -c "$AMIXER" -q -D pulse sset Master mute "$LOCALUSER"
+							AMIXERERR=$?
+							logger "openslx sound muter: Sound hopefully unmuted, pactl: $PACTLERR, amixer: $AMIXERERR."
+							;;
+						alsa)	"$AMIXER" set Master mute
+							AMIXERERR=$?
+							logger "openslx sound muter: Sound hopefully unmuted, amixer: $AMIXERERR."
+							;;
+				esac
+				;;
+			*)	logger "openslx sound muter: Unknown muteSound option $MUTESOUND"
+				;;
+	esac
+	logger "openslx sound muter: end."
+}