Wietse Venema via Postfix-users <[email protected]> wrote:
> Michael Grimm via Postfix-users:
>> /^(.*)@ellael\.lan$/ ${1}@ellael.lan ${1}@dbmail.ellael.lan
>
> That will accept mail for non-existent recipientrs, and hopefully
> gets you denylisted as a backscatterer.
>
>> Or "hardened" by (I have 5 final mailboxes, only):
>> /^(user1|user2|user3|user4|user5)@ellael\.lan$/ ${1}@ellael.lan
>> ${1}@dbmail.ellael.lan
>
> Use a hash:, cdb:, or lmdb: table with five distinct rules. If you have many
> users, use a Makefile plus a script to generate the virtual_alias rules
> from a list of user names.
Thanks again.
I will refrain from any wildcards and will stay in virtual_alias_maps at what I
have already achieved:
trashcan@ellael [email protected] [email protected]
This is running for 24 hours without any glitches.
Now I can test dbmail and eventually ditch dovecot, finally.
Regards,
Michael
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