*** Branching a bit to [EE:] Bob Ammerman wrote: > I am far from being a Linux expert, but... > > Don't 'setuid' the script. Rather, 'setuid' the binary program > and chown it to 'root'. On a related note, interesting readings: +++++++++++++++++++++++++++++++++ I/O Ports Uncensored - 1 - Controlling LEDs (Light Emiting Diodes) with Parallel Port By Levent S. http://www.codeproject.com/csharp/csppleds.asp I/O Ports Uncensored Part 2 - Controlling LCDs (Liquid Crystal Displays) and VFDs (Vacuum Fluorescent Displays) with Parallel Port By Levent S. http://www.codeproject.com/csharp/cspplcds.asp +++++++++++++++++++++++++++++++++ By the way, MS WebMatrix one of the ASP.NET C# hosts is free. (anticipating Peter Peres' question - how the cost of MS development tools compares to engineer income) Side effect of using WebMatrix - you can access your WebCam from anywhere on the Earth. Don't know though if the articles code worked under WebMatrix, if not - hope there are a lot of net info how to work with parallel port in ASP.Net. Mike. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.