Hi viral, carry on with the user space daemon because you'll be able to see more debugging info. then you may consider the kernel one because it might have better performance. -- Eray (exa) Ozkural Comp. Sci. Dept., Bilkent University, Ankara e-mail: erayo@cs.bilkent.edu.tr www: http://www.cs.bilkent.edu.tr/~erayo