Slavko kindly suggests
> condition = ${if def:sender_address_domain}
> condition = ${if forany{${lookup \
> dnsdb{>: defer_never,mxh=$sender_address_domain}}} \
> {match_domain{$item}{/CONFDIR/db/block_mx}}}
>
> Put it into ACL MAIL or later, and into block_mx add any domain list
> entry, including regexes and wildcards, but...
I put this into
/etc/exim4/conf.d/acl/50_mx_block
in my Debian testing installation with split configs. Now
my mailman2 stop receiving mails.
SMTP error from remote mail server after pipelined end of data:
550 Administrative prohibition
So those verry old-fashioned mailman2er out there be aware.
--
Written by Thomas Krichel http://openlib.org/home/krichel on his 21785th day.
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