1#@!#!123s

: / etc / fail2ban / filter.d /
Filename : freeswitch.conf
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# Fail2Ban configuration file
#
# Enable "log-auth-failures" on each Sofia profile to monitor
# <param name="log-auth-failures" value="true"/>
# -- 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

# Parameter "mode": normal, ddos or extra (default, combines all)
# Usage example (for jail.local):
#   [freeswitch]
#   mode = normal
#   # or with rewrite filter parameters of jail:
#   [freeswitch-ddos]
#   filter = freeswitch[mode=ddos]
#
mode = extra
              
# 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+)?

prefregex = ^%(_pref_line)s \[WARN(?:ING)?\](?: \[SOFIA\])? \[?sofia_reg\.c:\d+\]? <F-CONTENT>.+</F-CONTENT>$

cmnfailre = ^Can't find user \[[^@]+@[^\]]+\] from <HOST>$

mdre-normal = %(cmnfailre)s
              ^SIP auth failure \((REGISTER|INVITE)\) on sofia profile \'[^']+\' for \[[^\]]*\] from ip <HOST>$

mdre-ddos   = ^SIP auth (?:failure|challenge) \((REGISTER|INVITE)\) on sofia profile \'[^']+\' for \[[^\]]*\] from ip <HOST>$

mdre-extra  = %(cmnfailre)s
              <mdre-ddos>

failregex = <mdre-<mode>>

ignoreregex =

datepattern = ^(?:%%Y-)?%%m-%%d[ T]%%H:%%M:%%S(?:\.%%f)?
              {^LN-BEG}

# Author: Rupa SChomaker, soapee01, Daniel Black, Sergey Brester aka sebres
# 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 <HOST> Rejected by acl "\S+"\. Falling back to Digest auth\.$