A customer wants a mail relay for testing to SAP applications. It should take all relayed email and save it to a local mailbox (or forward it to another email address) - but it should not actually send the emails further to the recipient.
I know that sender_bcc_map can take car of saving the emails, but how can I keep the server from sending the mail further? I need an all_emails_from_sender_go_to_dev_null option? ;) Or do I need to set up a separate mail server for this with sender_bcc_map and a default transport which silently sends the email to /dev/null? Any suggestions would be more than welcome! Thanks, Ray