#!/bin/bash 
# http://kaneda.bohater.net 
# Uruchamia / Zatrzymuje / Statusuje / Restartuje - dhcpd... 4 Slackware
# 
# start|stop|status|restart

########################################################

DHCPD_ETHS="eth1 eth2 eth4"

#################

startuj(){

  if [ -z "`ps axuwwww|grep -w "dhcpd eth." |grep -v grep`" ] ; then
    dhcpd $DHCPD_ETHS
    echo "---::: [DHCPD] :::---  -> starting"
  else
    echo -e "ERROR: [DHCPD] - is running ... "
  fi

}


#########
stopuj(){

  if [ ! -z "`ps axuwwww|grep -w "dhcpd eth." |grep -v grep`" ] ; then
    killall dhcpd
    echo "---::: [DHCPD] :::---  -> killed"
  else
    echo "---::: [DHCPD] :::---  -> is not running"
  fi

}

#########
status(){

  JEST=`ps axuwwww|grep -v grep|grep -w "dhcpd eth." | awk -F "dhcpd" '{print $2'}`

  if [ ! -z "$JEST" ] ; then
    echo "[DHCPD] -> running on : $JEST"
    echo "OKOK"
  else
    echo "[DHCPD]: -> DOWN";
  fi

}

##### START #####

case "$1" in

  "stop")
    stopuj
  ;;

  "start")
    startuj
  ;;

  "status")
    status
  ;;

  "restart")
    stopuj
    startuj
  ;;

  * ) 
  echo "Error: (start|stop|status|restart)"
  ;;

esac