install/fail2ban
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Christoph
2017-11-27 04:23:54 +01:00
commit 4dbdf09dc9
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0.8.6/filter.d/postfix-sasl.local Normal file
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# Fail2Ban filter for postfix authentication failures
#
[INCLUDES]
before = common.conf
[Definition]
_daemon = postfix/smtpd
failregex = ^%(__prefix_line)swarning: [-._\w]+\[<HOST>\]: SASL (?:LOGIN|PLAIN|(?:CRAM|DIGEST)-MD5) authentication failed(:[ A-Za-z0-9+/]*={0,2})?\s*$
# Author: Yaroslav Halchenko