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<title>Completely disable Amavisd + ClamAV + SpamAssassin</title>
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</div><h1 id="completely-disable-amavisd-clamav-spamassassin">Completely disable Amavisd + ClamAV + SpamAssassin</h1>
<p>In iRedMail, Amavisd provides below features:</p>
<ul>
<li>content-based spam scanning (invoke SpamAssassin)</li>
<li>Virus scanning (invoke ClamAV)</li>
<li>DKIM singing</li>
<li>DKIM verification (through SpamAssassin + Perl module)</li>
<li>SPF verification (through SpamAssassin + Perl module)</li>
<li>Disclaimer (throught AlterMIME)</li>
</ul>
<h3 id="stop-virusspam-scanning-keep-dkim-signingverification-and-disclaimer">Stop virus/spam scanning, keep DKIM signing/verification and Disclaimer</h3>
<p>If you want to disable virus and spam scanning, but keep DKIM signing and disclaimer, please try this:</p>
<ul>
<li>
<p>Keep <code>content_filter = smtp-amavis:[127.0.0.1]:10024</code> in Postfix config file <code>/etc/postfix/main.cf</code>.</p>
</li>
<li>
<p>Find below lines in /etc/amavisd/amavisd.conf:</p>
</li>
</ul>
<pre><code class="perl"># @bypass_virus_checks_maps = (1); # controls running of anti-virus code
# @bypass_spam_checks_maps = (1); # controls running of anti-spam code
</code></pre>
<p>Uncomment above lines (removing "# " at the beginning of each line), and restart Amavisd service.</p>
<h3 id="completely-disable-all-features">Completely disable all features</h3>
<p>If you want to completely disable spam and virus scanning services, steps:</p>
<ul>
<li>Comment out below two lines in Postfix config file <code>/etc/postfix/main.cf</code>, then restart Postfix service.</li>
</ul>
<pre><code class="perl">content_filter = smtp-amavis:[127.0.0.1]:10024
2015-02-03 07:33:07 -06:00
receive_override_options = no_address_mappings # &lt;- it's ok if you don't have this line
</code></pre>
<ul>
<li>Disable network services: Amavisd, ClamAV.</li>
</ul>
<p>Notes:</p>
<ul>
<li>ClamAV and SpamAssassin will be invoked by Amavisd, so if you disable Amavisd, those two are disabled too.</li>
<li>SpamAssassin doesn't have daemon service running in iRedMail solution, so there's no need to stop SpamAssassin service.</li>
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