mirror of https://github.com/fail2ban/fail2ban
20 lines
352 B
Plaintext
20 lines
352 B
Plaintext
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# Fail2Ban filter to block relay attempts though a Courier smtp server
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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 = courieresmtpd
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failregex = ^%(__prefix_line)serror,relay=<HOST>,.*: 550 User unknown\.$
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ignoreregex =
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# Author: Cyril Jaquier
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