This is a sendmail filter, based on Milter API, intedned to do antiviral check through Kaspersky Antivirus. It doesn't checks mail itself, but passes it to preliminary setuped Kaspersky Antivirus to check, reads result, and, depending it, discards/rejects or passes mail. This check issued 'in-place' delivery processing, so, nor extracting, nor extra reinjecting in/out mail queue doesn't issued. But this program is NOT mail transfer agent and NOT antivirus itself. At first glance it is a set of hooks, which executed when sendmail takes some appropriate actions - connecting remote server, receiving MAIL FROM or RCPT TO, transferring header or body of message, etc. WWW: http://granch.ru/~shelton/ - Rashid N. Achilov shelton@granch.ru