# Fail2Ban configuration file # # Author: Yaroslav Halchenko # # [INCLUDES] before = common.conf [Definition] _daemon = postfix/smtpd failregex = ^%(__prefix_line)swarning: [-._\w]+\[\]: SASL (?:LOGIN|PLAIN|(?:CRAM|DIGEST)-MD5) authentication failed(: [ A-Za-z0-9+/]*={0,2})?\s*$