#!/bin/bash

if [ "$1" != "eg" ] && [ "$1" != "ikt" ] &&[ "$1" != "aula" ] &&[ "$1" != "ug" ] &&[ "$1" != "klabu" ]; then
 echo "eg / ikt / aula / ug / klabu"
 exit
fi

clients=`awk '/'$1'/ {print $2}' /etc/dhcpd.conf`

for client in $clients; do
 echo $client
 IP=`awk '/'$client'/ {print $8}' /etc/dhcpd.conf | tr -d ";"`
 nmap -sP  $IP | grep "host up" 2>&1 >/dev/null &&  echo -e "\033[45;1;32m=> $IP : ON \033[0m" || echo -e "\033[44;1;33m=> $IP : OFF \033[0m"
done

</file>

<code bash wakeup.sh>
#!/bin/bash

if [ "$1" != "eg" ] && [ "$1" != "ikt" ] &&[ "$1" != "aula" ] &&[ "$1" != "ug" ] &&[ "$1" != "klabu" ]; then
 echo "eg / ikt / aula / ug / klabu"
 exit
fi

clients=`awk '/'$1'/ {print $2}' /etc/dhcpd.conf`

for client in $clients; do
 if [ "$1" == "klabu" ]; then sleep 0.5; else sleep 0.1; fi
 echo $client
 MAC=`awk '/'$client'/ {print $6}' /etc/dhcpd.conf | tr -d ";"`
 for i in {1..17}
 do
        /usr/sbin/ether-wake -i eth2 $MAC
 done
done