Possible for postfix to 'reprocess' a received email?

Hello I have a query and thought hopefully someone can answer. This is a postfix and dovecot related question so I thought this would be a good place to start. I have postfix + dovecot (maildir storage) setup working good. I have some recipient canonical mapping and some virtual based forwardi

Use Virtual or other to route mail into OS users mailbox based on sender domain?

Hi Is it possible within postfix to use the virtual file or otherwise to route mail into OS users mailbox based on sender domain. Currently I've got in /etc/virtual initial_recipient_1 localaccount, forward_recipient_1 initial_recipient_2 localaccount, forward_recipien