Running postfix-2.10.1-7.0.1 on a fully updated CentOS 7.7 box. Postfix is configured with an OpenDKIM milter like so, which works fine under normal circumstances:
smtpd_milters = inet:127.0.0.1:8891 non_smtpd_milters = $smtpd_milters milter_default_action = accept However, when file permissions on the OpenDKIM key pair are wrong, resulting in a failed signing, this happens and the message goes back into the queue: Nov 14 00:00:27 food opendkim[2135]: can't load key from /etc/opendkim/keys/private: Permission denied Nov 14 00:00:28 food postfix/cleanup[26603]: 4C9D13000A1: milter-reject: END-OF-MESSAGE from localhost[127.0.0.1]: 4.7.1 Service unavailable - try again later; from=<nag...@franz.com> to=<sa-nag...@franz.com> This looks like a "tempfail" action to me. Why isn't "accept" being honored? Thanks in advance! j