On Wed, Jan 13, 2010 at 05:21:09AM +0530, Atevewr wrote: > [..] > If smtp authentication is on & the client connects through a EHLO > session, then the authentication goes fine and the user is > authenticated, but if he connects through a simple HELO session, then > he is able to send a mail without any authentication? > How can i disable the HELO command or basically only allow EHLO sessions?
>From what you've said, it sounds like you actually just want to prevent sending mail without authentication. If that is the case, use smtpd_client_restrictions = permit_sasl_authenticated, reject Only authenticated clients will be allowed to send mail. Cheers, -- Noah Sheppard Assistant Computer Resource Manager Taylor University CSE Department nshep...@cse.taylor.edu