samba - Jul 2003 - Preventing Users From Executing Files

Hi how can I Prevent Users From Executing Files in Windows 2000 using
the samba ?

Thanks

Ada?l Oliveira
adail@estg.ipleiria.pt
tel: 244820300 ext:3192
Centro de Inform?tica 
Escola Superior de Tecnologia e Gest?o de Leiria