2013-10-30 13:02:59 +00:00
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# Fail2Ban filter for selected Postfix SMTP rejections
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2006-09-06 19:34:03 +00:00
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#
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#
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2013-07-20 14:31:21 +00:00
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[INCLUDES]
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# Read common prefixes. If any customizations available -- read them from
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# common.local
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before = common.conf
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2006-09-06 19:34:03 +00:00
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[Definition]
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2016-04-14 11:54:58 +00:00
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_daemon = postfix(-\w+)?/(?:submission/|smtps/)?smtp[ds]
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2013-07-20 14:31:21 +00:00
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2017-02-21 14:54:59 +00:00
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prefregex = ^%(__prefix_line)s(?:NOQUEUE: reject:|improper command pipelining) <F-CONTENT>.+</F-CONTENT>$
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failregex = ^RCPT from \S+\[<HOST>\]: 554 5\.7\.1
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^RCPT from \S+\[<HOST>\]: 450 4\.7\.1 Client host rejected: cannot find your hostname, (\[\S*\]); from=<\S*> to=<\S+> proto=ESMTP helo=<\S*>$
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^RCPT from \S+\[<HOST>\]: 450 4\.7\.1 : Helo command rejected: Host not found; from=<> to=<> proto=ESMTP helo= *$
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^EHLO from \S+\[<HOST>\]: 504 5\.5\.2 <\S+>: Helo command rejected: need fully-qualified hostname;
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^VRFY from \S+\[<HOST>\]: 550 5\.1\.1
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^RCPT from \S+\[<HOST>\]: 450 4\.1\.8 <\S*>: Sender address rejected: Domain not found; from=<\S*> to=<\S+> proto=ESMTP helo=<\S*>$
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^after \S+ from [^[]*\[<HOST>\]:?$
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2006-11-12 14:52:36 +00:00
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2006-11-15 18:44:28 +00:00
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ignoreregex =
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2013-05-09 23:15:07 +00:00
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[Init]
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journalmatch = _SYSTEMD_UNIT=postfix.service
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2013-11-02 04:59:05 +00:00
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2013-10-30 13:02:59 +00:00
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# Author: Cyril Jaquier
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