Amitai Schleier

@schmonz@schmonz.com

Force multiplier.
Outcome improver.
Decision sharer.
Developer, leader, coach.
https://agilein3minut.es podcaster.
Musician.
Bad poet (award-winning).
Joined: Apr 05, 2017 (@octodon.social)
SelfHosted: Mar 30, 2025
Pronouns: he/they
Podcast: ✔ https://agilein3minut.es
Consultancy: ✔ https://latentagility.com
More: ✔ https://schmonz.com
Keyoxide: aspe:keyoxide.org:PAC6KHICU3QSHQZVPJCZFS7KIA
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[?]Amitai Schleier »
@schmonz@schmonz.com

For our next trick with from :

Want to SMTP-reject SPF failures when the source domain specifies explicit-fail?

1. Add SPP_SPF_RESULT_FAIL="E550 spf_smtp_msg" to
control/tcprules/smtp
2. Run "/etc/rc.d/qmailsmtpd cdb"
3. There is no 3rd thing, is that clear?

    ...
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    [?]Amitai Schleier »
    @schmonz@schmonz.com

    #qmail lacks #TLS. #notqmail doesn't include it either (yet!). But if you install from #pkgsrc…

    \# chown qmaild:nofiles control/servercert.pem
    \# chmod 640 control/servercert.pem
    \# ln -s control/servercert.pem control/clientcert.pem
    \# update_tmprsadh
    \# /etc/rc.d/qmail restart

    🔐

      ...
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      [?]Amitai Schleier »
      @schmonz@schmonz.com

      with via :

      echo srs.dom.ain > control/srs_domain
      echo "$SECRET" > control/srs_secrets
      echo srs.dom.ain >> control/rcpthosts
      echo srs.dom.ain:srs >> control/virtualdomains
      echo "| srsfilter" > alias/.qmail-srs-default

      + MX for srs.dom.ain

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