#! /bin/bash

WDIR=/usr/local/shellscripts/lm-livecheck

for i in `ls $WDIR/etc/`; do

  ## extract IP and fqdn from file name
  IP=`echo $i|cut -f1 -d"_"`;
  NAME=`echo $i|cut -f2 -d"_"`;

  ## ping host to see if it's up
  PING=$(/bin/ping -c2 -q -w2 $IP|grep transmitted|cut -f3 -d","|cut -f1 -d","|cut -f 1 -d"%")
  if [ $PING -eq " 0" ]; then
    ## Host is up
    echo "Server $IP ($NAME): ping OK";

    ## now checking the ports
    for j in `cat $WDIR/etc/$i`; do

      RET=`/usr/bin/nmap -r --host_timeout 2500 --initial_rtt_timeout 2000 -p $j $IP|grep $j/tcp|cut -f1 -d"/"`;

      if [ -z $RET ]; then
        echo "$IP: Port $j is down";
        ## Alarm: Port down ##
      else
        echo "$IP: Port $j is up";
      fi
    done

  else
    echo "Server $IP ($NAME): no response";
  fi
done