configuration-templates – Rev 92

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# Fail2Ban filter for postfix authentication failures
#

[INCLUDES]

before = common.conf

[Definition]

_daemon = postfix(-\w+)?/(?:submission/|smtps/)?smtp[ds]

failregex = ^%(__prefix_line)swarning: [-._\w]+\[<HOST>\]:(\d*?:)? SASL (?:LOGIN|PLAIN|(?:CRAM|DIGEST)-MD5) authentication failed(: [ A-Za-z0-9+/]*={0,2})?\s*$

ignoreregex = authentication failed: Connection lost to authentication server$

[Init]

journalmatch = _SYSTEMD_UNIT=postfix.service


# Author: Yaroslav Halchenko
# Author: Wizardry and Steamworks