# Fail2Ban configuration file # # Enable "log-auth-failures" on each Sofia profile to monitor # # -- this requires a high enough loglevel on your logs to save these messages. # # In the fail2ban jail.local file for this filter set ignoreip to the internal # IP addresses on your LAN. # [INCLUDES] # Read common prefixes. If any customizations available -- read them from # common.local before = common.conf [Definition] _daemon = freeswitch # Prefix contains common prefix line (server, daemon, etc.) and 2 datetimes if used systemd backend _pref_line = ^%(__prefix_line)s(?:\d+-\d+-\d+ \d+:\d+:\d+\.\d+)? failregex = %(_pref_line)s \[WARNING\] sofia_reg\.c:\d+ SIP auth (failure|challenge) \((REGISTER|INVITE)\) on sofia profile \'[^']+\' for \[[^\]]*\] from ip $ %(_pref_line)s \[WARNING\] sofia_reg\.c:\d+ Can't find user \[[^@]+@[^\]]+\] from $ ignoreregex = datepattern = {^LN-BEG} # Author: Rupa SChomaker, soapee01, Daniel Black # https://freeswitch.org/confluence/display/FREESWITCH/Fail2Ban # Thanks to Jim on mailing list of samples and guidance # # No need to match the following. Its a duplicate of the SIP auth regex. # ^\.\d+ \[DEBUG\] sofia\.c:\d+ IP Rejected by acl "\S+"\. Falling back to Digest auth\.$