Check hostname is less then 15 , Apple Remote Desktop issues with Rename computers option and AD

check15.sh

#!/bin/bash
awk=/usr/bin/awk
ifconfig=/sbin/ifconfig
scutil=/usr/sbin/scutil
COMPUTER_NAME=`$scutil --get ComputerName`
LOCAL_HOST_NAME=`$scutil --get LocalHostName`
MAC_ADDRESS=`$ifconfig en0 ether | $awk '/ether/{gsub(":","",$NF);print $NF}'`
if [ "${#COMPUTER_NAME}" -gt 15 ] ; then
	echo "Computer Name is greater then 15!"
	if [ "${#LOCAL_HOST_NAME}" -gt 15 ] ; then
		echo "Local HostName is also Greater then 15!"
		echo "Resetting to MAC Address"
		$scutil --set ComputerName "$MAC_ADDRESS"
		sleep 1 
		$scutil --set LocalHostName "${MAC_ADDRESS}"	
	fi
else
	sleep 1
	echo "Computer Name is less then 15"
	if [ "${#LOCAL_HOST_NAME}" -gt 15 ] ; then
        	$scutil --set LocalHostName "$COMPUTER_NAME" 
	else
        	echo "LocalHostName is less then 15" 
	fi
fi
exit 0