# ---------------------------------------------------------------------------------------------------
# 
# Microsoft PowerShell Source File
# NAME:		SetGCrole.ps1
# 
# AUTHOR:	Adam Bell, www.leadfollowmove.com
# DATE	:	12/03/2007
# 
# PURPOSE:	Define Global Catalog functionality on a DC
#
# COMMENT:	Best viewed in Notepad2
#			Sample code only. Educational purposes only.
# 
# ---------------------------------------------------------------------------------------------------

# Script globals and constants..

# ---------------------------------------------------------------------------------------------------
function set-GCrole
# ---------------------------------------------------------------------------------------------------
{
#	Inputs: 	1) name of the server
#				2) "enable" or "disable" keyword
#	Objective:	1) Enable or disable the GC role on the nominated server
#	Returns:	1) nada.
Param (
	$serverName,
	$IsGC = "enable"
	)
	$dse	= [adsi]("LDAP://"+$Servername+"/RootDSE")
	$ntds	= [adsi]("LDAP://"+$dse.dsServiceName)
	
	# 1 = enable, 0 or nothing = disable
	If ($IsGC -eq "disable")
	{
		$ntds.options = 0
	}
	else
	{
		$ntds.options = 1
	}
	$ntds.SetInfo()
}

# ---------------------------------------------------------------------------------------------------

# Example of (simple) Command line argument checking:
If ($Args.count -ne 2)
{
	write-host "You need to provide the Name of the DC,"
	write-host "and the ""enable"" or ""disable"" keyword."
	write-host "example: ""server1"" ""enable"""
	write-host
	exit
}

# Example calling statement:
Set-GCrole $Args[0] $args[1]