#!/bin/bash

daemon_bin="/usr/sbin/darkstat"
daemon_name=$(basename $daemon_bin)
daemon_chroot=/var/$daemon_name
daemon_database="$daemon_name.dat"
daemon_output="$daemon_chroot/$daemon_name.out"
PIDF="$daemon_chroot/$daemon_name.pid"

. /etc/rc.conf
. /etc/rc.d/functions
. /etc/conf.d/$daemon_name.conf

get_pid() {
	pidof -o %PPID $daemon_name
}

case "$1" in
  start)
    stat_busy "Starting $daemon_name daemon"

    PID=$(get_pid)
    if [ -z "$PID" ]; then
      [ -f $PIDF ] && rm -f $PIDF
      # RUN
      $daemon_bin --user "$daemon_name" --chroot "$daemon_chroot" \
          --import "$daemon_database" \
          --export "$daemon_database" \
          --pidfile "$(basename $PIDF)" \
          -i "$DARKSTAT_IFACE" \
          $DARKSTAT_ARGS \
          2>&1 | tee "$daemon_output"
      ret=$?
      grep -q error "$daemon_output" 2>/dev/null
      error_output=$?
      rm -f "$daemon_output"
      #
      if [ $ret -gt 0 -o $error_output -eq 0 ] ; then
        stat_fail
        rm -f "$PIDF"
        exit 1
      else
        add_daemon $daemon_name
        stat_done
      fi
    else
      stat_fail
      exit 1
    fi
    ;;

  stop)
    stat_busy "Stopping $daemon_name daemon"
    PID=$(get_pid)
    # KILL
    [ ! -z "$PID" ] && kill $PID &> /dev/null
    #
    if [ $? -gt 0 ]; then
      stat_fail
      exit 1
    else
      rm -f $PIDF &> /dev/null
      rm_daemon $daemon_name
      stat_done
    fi
    ;;

  restart)
    $0 stop
    sleep 3
    $0 start
    ;;

  status)
    stat_busy "Checking $daemon_name status";
    ck_status $daemon_name
    ;;

  *)
    echo "usage: $0 {start|stop|restart|status}"
esac

exit 0