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Date: Fri, 25 Nov 2022 14:36:13 -0500
From: Kurt Hackenberg <kh@panix.com>
To: questions@freebsd.org
Subject: Re: What is this sm-mta?
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On Fri, Nov 25, 2022 at 08:07:59PM +0100, iio7@tutanota.com wrote:

>I have the following options set in /etc/rc.conf
>
>sendmail_enable="NO"
>sendmail_msp_queue_enable="NO"
>
>Yet I keep seeing a lot of sendmail activitity in /var/log/maillog:

You need two more:

sendmail_submit_enable="NO"
sendmail_outbound_enable="NO"

This is documented in the FreeBSD Handbook, section 29.4.1, "Disable 
Sendmail", and in /etc/defaults/rc.conf.