#!/bin/sh
#
# /etc/rc.d/rc.stb
#
# Start/stop/restart the system-tools-backends
#

PIDFILE=/var/run/system-tools-backends.pid;
STB=/usr/bin/system-tools-backends

stb_start() {
  # Just in case the pidfile is still there, we need to nuke it.
  if [ -e "$PIDFILE" ]; then
    rm -f $PIDFILE
  fi

  echo "Starting SystemToolsBackends: $STB"
  $STB &>/dev/null;
}

stb_status() {
  local pidlist=`cat $PIDFILE 2>/dev/null`
  if [ -z "$pidlist" ]; then
    return 1
  fi
  local command=`ps -p $pidlist -o comm=`
  if [ "$command" != 'system-tools-ba' ]; then
    return 1
  fi
}

stb_stop() {
  echo -en "Stopping SystemToolsBackends: ";
  local pidlist=`cat $PIDFILE 2>/dev/null`
  if [ ! -z "$pidlist" ]; then
    kill $pidlist &>/dev/null
    rm -f $PIDFILE &>/dev/null
  fi
  echo "stopped";
}

stb_restart() {
  stb_stop
  sleep 1
  stb_start
}

case "$1" in
'start')
  if ( ! stb_status ); then
    stb_start
  else
    echo "SystemToolsBackends is already running (will not start it twice)."
  fi
  ;;
'stop')
  stb_stop;
  ;;
'restart')
  stb_restart;
  ;;
'status')
  if ( stb_status ); then
    echo "SystemToolsBackends is currently running"
  else
    echo "SystemToolsBackends is not running."
  fi
  ;;
*)
  echo "usage $0 start|stop|status|restart";
esac