# 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$

# DEV NOTES:
# 
# Author: Daniel Black
#
# Based off: http://www.fail2ban.org/wiki/index.php/Fail2ban:Community_Portal#stunnel4