Option Explicit
Dim wshshell,fso,i,Fnct
Dim strPath,strSystemFolder,strWinFolder,strTempFolder
'----------------------------- Objekte erzeugen --------------------------------
Set wshshell = CreateObject("WScript.Shell")
Set fso = CreateObject("Scripting.FileSystemObject")
Set Fnct = CreateObject("Install.Functions")

'--------------------------- Standardpfade -------------------------------------
strPath = GetCurrentPath()
strSystemFolder = fso.GetSpecialFolder(1) & "\"
strWinFolder = fso.GetSpecialFolder(0) & "\"
strTempFolder = fso.GetSpecialFolder(2) & "\"


'------------------------------ Main -------------------------------------------
Dim strDhcpPath
strDhcpPath = ExpandPath("%ProgramFiles%","c:\program Files")
strDhcpPath = strDhcpPath + "\DHCP\"
Dim strSourceCell, strSourceMachine, strTarget
strSourceCell = strDhcpPath + "dhcpsrv_Cell.ini"
strSourceMachine = strDhcpPath + "dhcpsrv_Machine.ini"
strTarget = strDhcpPath + "dhcpsrv.ini"

Dim bSourceExistsCell, bSourceExistsMachine, bTargetExists
bSourceExistsCell = fso.FileExists(strSourceCell)
bSourceExistsMachine = fso.FileExists(strSourceMachine)
bTargetExists = fso.FileExists(strTarget)

If bSourceExistsCell AND Not bTargetExists Then Call fso.MoveFile(strSourceCell,strTarget)
If bSourceExistsMachine AND NOT bTargetExists Then Call fso.MoveFile(strSourceMachine,strTarget)

Call wshshell.Run("""" & strDhcpPath & "DhcpSrv.exe""")

wscript.Sleep(5000)
If wshshell.AppActivate("DHCP Server") Then wshshell.SendKeys("%{F4}")

'------------------------------- Funktionen ------------------------------------
Function GetCurrentPath()
    Dim l_strScriptName
    Dim l_strTemp

    l_strScriptName = WScript.ScriptFullName
    l_strTemp = WScript.ScriptName
    GetCurrentPath = Left(l_strScriptName, Len(l_strScriptName) - Len(l_strTemp))
End Function

Function ExpandPath(p_strEnvironment,p_strDefault)
	Dim l_strTemp
	l_strTemp = wshshell.ExpandEnvironmentStrings(p_strEnvironment)
	If l_strTemp = p_strEnvironment Then
		l_strTemp = p_strDefault
	End If
	ExpandPath = l_strTemp
End Function

'Hilfsfunktion zum Erzeugen von Objekten
'Ist die Erzeugung nicht möglich, wird das Skript beendet
Function CreateObjectSafely(p_strObject)
	Dim i
	i = 0
	On Error Resume Next
	Do 
		err.Clear
		i = i+1
		Set CreateObjectSafely = CreateObject(p_strObject)
		WScript.Sleep 1000
	Loop Until Err.Number = 0 OR i > 30

	If Err.Number <> 0 Then
		MsgBox "Unable to Create Object: " & p_strObject
		WScript.Quit
	End If

	On Error Goto 0
End Function
'------------------------------ Sub -------------------------------------------