原本有開的587寄信埠不知何時不再作用。一看是/etc/default/exim3中的
SMTPLISTENEROPTIONS='-oX 25:587 -oP /run/exim4/exim.pid'
完全被乎略了。看到ChangeLog中在八月有一條:
Drop support for configuring daemon startup by setting QUEUERUNNER in /etc/default/exim4. Also queue run from /etc/ppp/ip-up.d/exim4 is disabled by default. Also replace QFLAGS, QUEUEINTERVAL, COMMONOPTIONS, QUEUERUNNEROPTIONS and SMTPLISTENEROPTIONS settings for systemd service/init script in etc/default/exim4 with a combined EXIMSERVICE (for systemd) or EXIMDAEMONOPTS (init script) directive.
只有加入了
EXIMSERVICE='-oX 25:587 -bdf -q30m'
來回復想要的效果。