Hi All, I'm new to postfix as well as to this mailing list, so I apologize in advance for any blunder ;)
Need some expert advice on what I'm trying to achieve but encountered a major roadblock so far. I need a mail server with a catch-all address but limit the recipient pattern to xxxx-keyw...@example.com, and forward it to an existing local account. The xxxx-keyw...@example.com is an auto-generated address by another application so these addresses will not be available as a lookup/map table to postfix. So far the postfix server I've setup can already accept the catch-all address and forward it the local account as intended, however I want to reject those that do not match the xxxx-keyword pattern, even existing for existing account that doesn't have the keyword in the name. I've tried using the regexp in header_checks, but as soon as I added the negation, it doesn't work as expected. For example: !/^To: (.*)-keyword@(.*)$/ REJECT => all mails get rejected Any help? H