[Dovecot] find virtual users [sendmail]

[Andrzej A. Filip]

On 08/06/2012 10:09 AM, Rafael Nathan wrote:
> Can sendmail find virtual users in /etc/dovecot/passwd ?
> If yes, what are the necesary changes I have to make ?
>
> Urgent help needed. Thanks in advance.
Sendmail/sendmail.cf can do lookups in passwd like files => It should be
possible to check recipient existence before "RCPT TO:" reply.
SMTP AUTH is another story.

There are a few+ ways to integrate sendmail and dovecot.
Which one do you use?