MTA/Perl script for relaying only to Exchange-users

Dave Helton dave at KD0YU.COM
Fri Nov 23 22:54:31 GMT 2012


Hi,

Running the script in a cron job would work....  seems to me to be a lot of overhead.

mimedefang (another milter) has a check_with_ad_server_for_valid_user() function.
(it's not called that but you get the idea..)
I used to use it a lot, but I convinced a customer the Exchange server was not worth the money or effort.
(long time ago, when it wasn't ;)

Since mimedefang has segments that are only called during certain parts of the mail conversation...
you can implement as much or as little as you like.  BTW... written in perl.

--Dave


From: mailscanner-bounces at lists.mailscanner.info [mailto:mailscanner-bounces at lists.mailscanner.info] On Behalf Of Chris Stone
Sent: Friday, November 23, 2012 3:18 PM
To: MailScanner discussion
Subject: Re: MTA/Perl script for relaying only to Exchange-users


On Fri, Nov 23, 2012 at 11:28 AM, Peter Bonivart <bonivart at opencsw.org<mailto:bonivart at opencsw.org>> wrote:
On Fri, Nov 23, 2012 at 6:16 PM, Chris Stone <axisml at gmail.com<mailto:axisml at gmail.com>> wrote:
> milter-ahead is going to be a ton more efficient than any perl based script.
> milter-ahead is written in C, supports caching and numerous indexed or flat
> text file databases for the local cache.
I assume the script was only used to extract the recipient addresses
from AD and build the necessary Sendmail files via a cron job so
performance shouldn't be an issue at all.

-- 
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