supervisor init script doesn't wait for supervisor to stop

[Justin Patrin]

Since the supervisor doesn't block while stopping the init script returns from the stop command before the process dies. The following patch fixes this:

diff --git a/debian/supervisor.init b/debian/supervisor.init
index 334d4c6..49ed69b 100644
--- a/debian/supervisor.init
+++ b/debian/supervisor.init
@@ -100,10 +100,18 @@ case "$1" in
         fi
        ;;
   stop)
- echo -n "Stopping $DESC: "
- start-stop-daemon --stop --quiet --oknodo --pidfile $PIDFILE
- echo "$NAME."
- ;;
+ echo -n "Stopping $DESC: "
+ if [ -e $PIDFILE ]; then
+ pid=$(cat $PIDFILE)
+ fi
+ start-stop-daemon --stop --quiet --oknodo --pidfile $PIDFILE
+ if [ ! -z "$pid" ]; then
+ while [ -e /proc/$pid ]; do
+ sleep 1;
+ done
+ fi
+ echo "$NAME."
+ ;;
   force-stop)
        echo -n "Forcefully stopping $DESC: "
         force_stop