On 2022-08-22 Ruben Safir wrote: > On Mon, Aug 22, 2022 at 08:50:51AM +0200, Ansgar Wiechers wrote: >> You could use a check_sender_access restriction with a regular >> expression like this: >> >> /bagel/ REJECT > > Do I use the map created by the postfix/access file for this?
Depends on your configuration. If the file is a "normal" hash map, which would be referenced in your main.cf somewhat like this: smtpd_recipient_restrictions = ... check_sender_access hash:/etc/postfix/access then you can't add a regular expression rule there. Instead create a new file with that rule (e.g. /etc/postfix/access.pcre) and add that file to your main.cf like this: smtpd_recipient_restrictions = ... check_sender_access hash:/etc/postfix/access check_sender_access pcre:/etc/postfix/access.pcre Running postmap is not needed for regexp and pcre access maps. Regards Ansgar Wiechers -- "Abstractions save us time working, but they don't save us time learning." --Joel Spolsky