github
/
fail2ban
mirror of https://github.com/fail2ban/fail2ban
1
0
Fork 0
Code Issues Releases Wiki Activity

filter.d/freeswitch.conf: provide mode parameter, allows to avoid matching of messages like `auth challenge (REGISTER)` (see gh-2163) (currently `extra` as default to be backwards-compatible), see comments in filter how to set it to mode `normal`.

pull/2195/head
sebres 2018-08-03 11:42:15 +02:00
parent bc2dbacc9a
commit e995d5a0b6
2 changed files with 28 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
config/filter.d/freeswitch.conf
View File

@ -18,20 +18,39 @@ before = common.conf
_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>$
failregex = ^SIP auth (?:failure|challenge) \((REGISTER|INVITE)\) on sofia profile \'[^']+\' for \[[^\]]*\] from ip <HOST>$
^Can't find user \[[^@]+@[^\]]+\] from <HOST>$
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
# 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
#

5
fail2ban/tests/files/logs/freeswitch
View File

@ -1,5 +1,10 @@
# filterOptions: [{}, {"mode": "ddos"}]
# failJSON: { "time": "2013-12-31T17:39:54", "match": true, "host": "81.94.202.251" }
2013-12-31 17:39:54.767815 [WARNING] sofia_reg.c:1533 SIP auth challenge (INVITE) on sofia profile 'internal' for [011448708752617@192.168.2.51] from ip 81.94.202.251
# filterOptions: [{}, {"mode": "normal"}]
# failJSON: { "time": "2013-12-31T17:39:54", "match": true, "host": "5.11.47.236" }
2013-12-31 17:39:54.767815 [WARNING] sofia_reg.c:1478 SIP auth failure (INVITE) on sofia profile 'internal' for [000972543480510@192.168.2.51] from ip 5.11.47.236
# failJSON: { "time": "2013-12-31T17:39:54", "match": false }