Postfix Autoresponse for Change of Domain
by gnurob from LinuxQuestions.org on (#4XE5Y)
Hi, I'm looking for a suggestion on the best setup for sending an auto response with a change of address notice, with a Postfix/Dovecot mail server, while still forwarding the message.
The existing configuration uses Postfix virtual_mailbox_domains to receive mail from both domains, which have both the old and new accounts. The configuration will then be changed using virtual_mailbox_maps to rewrite recipient addresses to the new address, before delivery.
Since the address changes before delivery, it is not possible to set an auto response (e.g. a vacation message) on the old address: Pigeonhole Sieve work at time of final delivery.
What's your suggestion? Before-queue content filtering?
Thanks!


The existing configuration uses Postfix virtual_mailbox_domains to receive mail from both domains, which have both the old and new accounts. The configuration will then be changed using virtual_mailbox_maps to rewrite recipient addresses to the new address, before delivery.
Since the address changes before delivery, it is not possible to set an auto response (e.g. a vacation message) on the old address: Pigeonhole Sieve work at time of final delivery.
What's your suggestion? Before-queue content filtering?
Thanks!