initd script to start pir sensor monitor

pirsensor.rc

#!/bin/sh
# chkconfig: 123456 90 10
# Startscript fuer den PIR-Sensor
#
verzeichnis=/usr/local/bin
scriptname=pi-pir.py

start() {
   cd $verzeichnis
   /usr/bin/python $verzeichnis/$scriptname 2>&1 >> /var/log/pirsensor.log &
   echo "PIR-Sensor gestartet."
}

stop() {
   pid=`ps -ef | grep "[p]ython $verzeichnis/$scriptname" | awk '{ print $2 }'`
   [ -n "$pid" ] && echo "found running script: $pid"
   [ -n "$pid" ] && kill $pid
   sleep 2
   echo "PIR-Sensor beendet."
}

case "$1" in
  start)
    start
    ;;
  stop)
    stop
    ;;
  restart)
    stop
    start
    ;;
  *)
    echo "Benutzung: /etc/init.d/pirsensor {start|stop|restart}"
    exit 1
esac
exit 0