MS gateway checking for valid users before delivery

[Glenn Steen]

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On 29/12/05, Pete Russell <pete at enitech.com.au> wrote:
> If you want a perl script that will
> 1. query AD for ALL valid usernames
> 2. Build the map file in the correct postfix format
> 3. Postmap it and reload postfix
> All you need to do is cron it and you have implemnted milter ahead for
> postfix and exchange, let me know and i will email it to you.
>
> We have been using this for years and it works flawlessly and can be
> implmented in realtime without causing downtime.
>
> Maybe its in the wiki too?
>

Yes.... Didn't you write that Pete? Anyway, here's a link:
http://wiki.mailscanner.info/doku.php?id=documentation:configuration:mta:postfix:how_to:reject_non_existent_users#rejecting_unknown_non-local_users

--
-- Glenn
email: glenn < dot > steen < at > gmail < dot > com
work: glenn < dot > steen < at > ap1 < dot > se

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