[exim] Modify headers based on MySQL lookup

Hi there, I want to modify the message headers (prepend some text to the subject) based on whether or not the $sender_address is in a database. I've tried a system filter, but it appears to lack the capability to do a mysql lookup. I've tried a router, but it lacks the ability to add/remove

Re: [exim] Modify headers based on MySQL lookup

Michael Bordignon wrote: I want to modify the message headers (prepend some text to the subject) based on whether or not the $sender_address is in a database. I've tried There's really no need to start a new thread for this topic, just because your message was not answered within 5 hours.