[Mimedefang] Validate users before scanning?

[Joseph Brennan]

> Sendmail has two macros available: ${nbadrcpts} and ${nrcpts}, that
> contain the values you are looking for. However, mimedefang currently
> has no way to extract these macro's before calling filter_begin.

New in sendmail 8.13!  I missed this addition.  I suppose this could
be used in local_check_rcpt too.  I have to look at this.  Thanks!

Joseph Brennan
Academic Technologies Group, Academic Information Systems (AcIS)
Columbia University in the City of New York