>>> # >>> # Initialize >>> # >>> smtpd_delay_reject 0 OK >>> mynetworks 127.0.0.0/8,168.100.189.0/28 OK >>> local_recipient_maps inline:{foo_canon=whatever,bar_canon=whatever} OK >>> mydestination example.com OK >>> myorigin example.com OK >>> >>> sender_canonical_maps inline:{foo@example.com=foo_canon@example.com} OK >>> recipient_canonical_maps inline:{bar@example.com=bar_canon@example.com} OK >>> >>> sender_restrictions reject_unlisted_sender OK >>> # Expect accept >>> mail bar_canon@example.com OK >>> # Expect accept >>> mail bar@example.com OK >>> # Expect accept >>> mail foo_canon@example.com OK >>> # Expect accept >>> mail foo@example.com OK >>> # Expect reject >>> mail baz@example.com ./smtpd_check: : reject: MAIL from localhost[127.0.0.1]: 550 5.1.0 : Sender address rejected: User unknown in local recipient table; from= proto=SMTP 550 5.1.0 : Sender address rejected: User unknown in local recipient table >>> >>> recipient_restrictions reject_unlisted_recipient OK >>> # Expect accept >>> rcpt bar_canon@example.com OK >>> # Expect accept >>> rcpt bar@example.com OK >>> # Expect accept >>> rcpt foo_canon@example.com OK >>> # Expect reject >>> rcpt foo@example.com ./smtpd_check: : reject: RCPT from localhost[127.0.0.1]: 550 5.1.1 : Recipient address rejected: User unknown in local recipient table; from= to= proto=SMTP 550 5.1.1 : Recipient address rejected: User unknown in local recipient table >>> # Expect reject >>> mail baz@example.com ./smtpd_check: : reject: MAIL from localhost[127.0.0.1]: 550 5.1.0 : Sender address rejected: User unknown in local recipient table; from= proto=SMTP 550 5.1.0 : Sender address rejected: User unknown in local recipient table