View file File name : stunnel.conf Content :# Fail2ban filter for stunnel [Definition] failregex = ^ LOG\d\[\d+:\d+\]:\ SSL_accept from <HOST>:\d+ : (?P<CODE>[\dA-F]+): error:(?P=CODE):SSL routines:SSL3_GET_CLIENT_CERTIFICATE:peer did not return a certificate$ ignoreregex = # DEV NOTES: # # Author: Daniel Black # # Based off: http://www.fail2ban.org/wiki/index.php/Fail2ban:Community_Portal#stunnel4