JDL: > I have been working through a problem for the last couple of hours. > > If have the following set in main.cf > > smtpd_client_restrictions = reject_unknown_client_hostname > > and the smtpd is chroot'ed in master.cf > > smtpd pass - - y - - smtpd > > then every message gets rejected due to unknown hostname, despite > the forward and reverse DNS records being correct.
Some distributions turn on the Postfix chroot feature. I think this is a mistake, because most people don't know how to make chroot work. Just turn it off. chroot is for sites with unusual requirements. Wietse