@echo off
:: This script is the first one run to start gathering host info from domain.
:: Normally, it will use the current domain, but can connect to a trusting domain,
:: like a sub-domain.
:: This script can accept a filename as input which contains a line:
:: A working FQDN with domain controller for the specified sub-domain. Example:
:: domaincontroller1.subdomain.mydomain.com

IF "%1"=="" GOTO :UseCurrentDomain
:: Get TLD of FQDN from value stored in filename entered, for display in CMD window title
FOR /F "tokens=2 delims=." %%a IN ('TYPE %1') DO SET LDAPSTRING=%%a
ECHO LDAPSTRINGFile=%1
START "CreateADList" /MIN CreateADList.bat %1
ECHO "CreateADList.bat" %LDAPSTRING% started in external window!

GOTO :EOF

:UseCurrentDomain
START "CreateADList" /MIN CreateADList.bat
ECHO "CreateADList.bat" started in external window!