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25 lines
653 B
Text
25 lines
653 B
Text
# Fail2Ban filter for selected Postfix SMTP rejections
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#
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#
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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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[Definition]
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_daemon = postfix/smtpd
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failregex = ^%(__prefix_line)sNOQUEUE: reject: RCPT from \S+\[<HOST>\]: 554 5\.7\.1 .*$
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^%(__prefix_line)sNOQUEUE: reject: RCPT from \S+\[<HOST>\]: 450 4\.7\.1 : Helo command rejected: Host not found; from=<> to=<> proto=ESMTP helo= *$
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^%(__prefix_line)sNOQUEUE: reject: VRFY from \S+\[<HOST>\]: 550 5\.1\.1 .*$
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ignoreregex =
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[Init]
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journalmatch = _SYSTEMD_UNIT=postfix.service
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# Author: Cyril Jaquier
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