<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta content="text/html;charset=Big5" http-equiv="Content-Type"> <title></title> </head> <body bgcolor="#ffffff" text="#000000"> Les wrote: <blockquote cite="mid1170885537.22725.18.camel@localhost.localdomain" type="cite"> <pre wrap="">On Wed, 2007-02-07 at 22:52 +0800, <a class="moz-txt-link-abbreviated" href="mailto:edwardspl@ita.org.mo">edwardspl@ita.org.mo</a> wrote: </pre> <blockquote type="cite"> <pre wrap="">Dear All, Is there a solution as the title ? Eg : someone who knew the password of the user account, then he login with the correct password and doing something ( modify / delete some of important files ), after this, the user can't login to the server next time... Edward. </pre> </blockquote> <pre wrap="">An old joke is to put a .login file with the command "logoout". check it someone is practical joking. Regards, Les H </pre> </blockquote> Sorry, Don't quite understanding your means ! Edward. </body> </html>