On 10/13/15 12:10, Viktor Dukhovni wrote: > On Tue, Oct 13, 2015 at 12:07:44PM -0400, Phil Stracchino wrote: > >> On 10/13/15 12:04, Viktor Dukhovni wrote: >>> >>> The local(8) delivery agent is processing a message with an invalid >>> (non-printable) recipient. >> >> Could it be the case that the recipient is unprintable because it was >> originally processed and quarantined by dspam when smtputf8 was active? > > Yes, but the question is why your MTA would have accepted such a > recipient. Recipient validation would normally reject non-existent > users whether UTF-8 or ASCII. Have you disabled recipient validation, > or created a wildcard alias that permits all recipients?
No. In fact, the opposite; I'm specifically rejecting mail to some otherwise technically valid recipients that should not receive mail (system users), and otherwise accepting only valid existing users: local_recipient_maps = unix:passwd.byname $alias_maps alias_maps = btree:/etc/postfix/aliases btree:/var/lib/mailman/data/aliases alias_database = btree:/etc/postfix/aliases btree:/var/lib/mailman/data/aliases -- Phil Stracchino Babylon Communications ph...@caerllewys.net p...@co.ordinate.org Landline: 603.293.8485