# # Initialize # smtpd_delay_reject 0 mynetworks 127.0.0.0/8,168.100.3.0/28 local_recipient_maps inline:{foo_canon=whatever,bar_canon=whatever} mydestination example.com myorigin example.com sender_canonical_maps inline:{foo@example.com=foo_canon@example.com} recipient_canonical_maps inline:{bar@example.com=bar_canon@example.com} sender_restrictions reject_unlisted_sender # Expect accept mail bar_canon@example.com # Expect accept mail bar@example.com # Expect accept mail foo_canon@example.com # Expect accept mail foo@example.com # Expect reject mail baz@example.com recipient_restrictions reject_unlisted_recipient # Expect accept rcpt bar_canon@example.com # Expect accept rcpt bar@example.com # Expect accept rcpt foo_canon@example.com # Expect reject rcpt foo@example.com # Expect reject mail baz@example.com