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Re: a better permit_mx_backup
From: Wietse Venema (wietse
porcupine.org)
Date: Wed Dec 27 2006 - 10:40:26 CST
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Marco d'Itri:
> # "new" configuration
> smtpd_recipient_restrictions =
> check_recipient_mx_access cidr:/etc/postfix/allow_mx_backup
> ...
> reject_unverified_recipient
> permit # the last two entries to trick postfix to
> check_relay_domains # accept mail for every destination left
>
> # allow_mx_backup map:
> 10.0.0.0/17 DUNNO
> 0.0.0.0/0 reject_unauth_destination
As documented, check_recipient_mx_access is a blacklisting feature.
It does nothing when DNS lookup fails.
Wietse
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