* Matthew Kitchin via Postfix-users <postfix-users@postfix.org> [250522 13:04]: > On Thu, May 22, 2025 at 11:58 AM Marvin Renich via Postfix-users > <postfix-users@postfix.org> wrote: > > > > > What is «postconf sender_canonical_maps»? Is it > > > > sender_canonical_maps = f...@example.com > > > > If so, you need to read «man 5 canonical». sender_canonical_maps should > > be a mapping table with each row containing a pattern and an address. > > Frequently the value of sender_canonical_maps is something like > > «hash:/etc/postfix/canonical» with that file containing the mappings. > > > > Sorry. Typo when I was cleaning it up. It should have said > sender_canonical_maps = static:f...@example.com
If I am not mistaken, the static: returns f...@example.com for _all_ queries, as opposed to returning "" for queries matching f...@example.com. This would explain the behavior you are seeing. Try using sender_canonical_maps = hash:/etc/postfix/canonical and have that file contain: f...@example.com b...@example.com (Don't forget to postmap /etc/postfix/canonical.) ...Marvin _______________________________________________ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org