Casper extension for full User Name

last_login_full_name.sh

#!/bin/bash

# Script to return full AD user name of last logged in user

DOMAIN="enterdomainhere"

LASTLOGIN=`defaults read /Library/Preferences/com.apple.loginwindow lastUserName`
LASTUSERID=`id -u $LASTLOGIN`

if [ $LASTUSERID -gt "1000" ]
then
	ADLOGIN=`dscl /Active\ Directory/$DOMAIN/All\ Domains -read /Users/$LASTLOGIN | awk /RealName/'{getline; print $1, $2}'`
else
	ADLOGIN=$LASTLOGIN
fi

echo "<result>$ADLOGIN</result>"