MacroMilter configuration ========================= TCP socket (default) -------------------- 1. systemctl enable --now macromilter.service 2. postconf -e smtpd_milters=inet:127.0.0.1:3690 milter_default_action=accept 3. systemctl reload postfix.service Unix socket ----------- 1. sed -e 's@^\(SOCKET =\).*@\1 /run/macromilter/macromilter.sock@' -i /etc/macromilter/config.ini 2. usermod -a -G macromilter postfix 3. mkdir -p /etc/systemd/system/macromilter.service.d/ 4. echo -e "[Service]\nUMask=0007" > /etc/systemd/system/macromilter.service.d/unix-socket.conf 5. systemctl daemon-reload 6. systemctl enable --now macromilter.service 7. postconf -e smtpd_milters=unix:/run/macromilter/macromilter.sock milter_default_action=accept 8. systemctl restart postfix.service