Today I gave up on my attempt to allow relay via SSL certificate fingerprints. Instead, I will use sasl auth. Yesterday I wrote about my SMTP deliver test which broke when an SSL certificate was updated. Later that day, I finished writing scripts which delivered that fingerprint file to all hosts which needed it. Today, […]
No more certificate fingerprints – only sasl auth instead Read More »
Let’s Encrypt is an easy way to get free SSL certificates in an automated manner. You may never have to manually do another cert renewal again. Last night, I received this email: From: Cron Daemon To: dan@langille.org Subject: Cron /usr/local/bin/cert-puller Date: Fri, 23 Feb 2018 23:57:00 +0000 (UTC) /etc/rc.conf: 3: not found /etc/rc.conf: yr: not
Postfix suddenly starts rejecting email it had been accepting Read More »
Sometimes you just need that old version. So I installed it. FreeBSD 9.3 Sorry, but this article is light. I stopped taking notes after a bit…. We created a VM via VMware, put FreeBSD 11.1 on it, over ZFS. Then install iocage. This is what it looked like: What did it just install? This: $
Trying iocage to get an old version of FreeBSD Read More »