Roberto Samarone Ara�jo \(RSA\) <[EMAIL PROTECTED]> writes:
> I would like to know how can I disable VRFY and EXPN on my
> qmail server , in Sendmail server I could use novrfy and noexpn but , how
> can I do this in qmail ? . These commands is a good way to make spam .
qmail doesn't support VRFY or EXPN at all, so there's nothing to disable.
There's no way of enabling them.
> I would like to know too how can I create an Email , so when
> I send a message using this email it will send a copy of it to all users in
> my email system including virtual emails but , if an user try to make a
> reply of this email , it only will send a email to the email that I use to
> send to all user and not to all users in my server .
It sounds to me like you want a moderated mailing list. I use ezmlm to do
this, and just add a line like:
|bouncesaying "Permission denied. (#5.7.1)" test X"$SENDER" != X"sender"
to the beginning of the submission .qmail file, where sender is the
envelope sender that should be allowed to send to that list. Not perfect
security, but generally good enough for my purposes.
--
Russ Allbery ([EMAIL PROTECTED]) <http://www.eyrie.org/~eagle/>