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< title > Completely disable Amavisd + ClamAV + SpamAssassin< / title >
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// < a href = "./index.html" > Document Index< / a > < / div > < div class = "admonition note" >
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< p class = "admonition-title" > This tutorial is available in other languages. < a href = "https://bitbucket.org/zhb/iredmail-docs/src" > Help translate more< / a > < / p >
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< p > < a href = "./completely.disable.amavisd.clamav.spamassassin-it_IT.html" > Italiano< / a > /< / p >
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< h1 id = "completely-disable-amavisd-clamav-spamassassin" > Completely disable Amavisd + ClamAV + SpamAssassin< / h1 >
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< div class = "toc" >
< ul >
< li > < a href = "#completely-disable-amavisd-clamav-spamassassin" > Completely disable Amavisd + ClamAV + SpamAssassin< / a > < ul >
< li > < a href = "#stop-virusspam-scanning-keep-dkim-signingverification-and-disclaimer" > Stop virus/spam scanning, keep DKIM signing/verification and Disclaimer< / a > < / li >
< li > < a href = "#completely-disable-all-features" > Completely disable all features< / a > < / li >
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< p > In iRedMail, Amavisd provides below features:< / p >
< ul >
< li > content-based spam scanning (invoke SpamAssassin)< / li >
< li > Virus scanning (invoke ClamAV)< / li >
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< li > DKIM signing< / li >
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< 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 >
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< 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 >
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< p > Find below lines in Amavisd config file:< / p >
< ul >
< li > On RHEL/CentOS, it's < code > /etc/amavisd/amavisd.conf< / code > < / li >
< li > On Debian/Ubuntu, it's < code > /etc/amavis/conf.d/50-user< / code > < / li >
< li > On FreeBSD, it's < code > /usr/local/etc/amavisd.conf< / code > < / li >
< li > On OpenBSD, it's < code > /etc/amavisd.conf< / code > < / li >
< / ul >
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< / li >
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< 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 >
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< li > Comment out below two lines in Postfix config file < code > /etc/postfix/main.cf< / code > :< / li >
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< / ul >
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< pre > < code class = "cfg" > content_filter = smtp-amavis:[127.0.0.1]:10024
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receive_override_options = no_address_mappings # < - it's ok if you don't have this line
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< / code > < / pre >
< ul >
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< li > Comment out below line in Postfix config file < code > /etc/postfix/master.cf< / code > ,< / li >
< / ul >
< pre > < code class = "cfg" > -o content_filter=smtp-amavis:[127.0.0.1]:10026
< / code > < / pre >
< ul >
< li > Restarting Postfix service is required.< / li >
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< 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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< p style = "text-align: center; color: grey;" > All documents are available in < a href = "https://bitbucket.org/zhb/iredmail-docs/src" > BitBucket repository< / a > , and published under < a href = "http://creativecommons.org/licenses/by-nd/3.0/us/" target = "_blank" > Creative Commons< / a > license. You can < a href = "https://bitbucket.org/zhb/iredmail-docs/get/tip.tar.bz2" > download the latest version< / a > for offline reading. If you found something wrong, please do < a href = "https://www.iredmail.org/contact.html" > contact us< / a > to fix it.< / p >
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