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FAIL2BAN-REGEX(1)		 User Commands		     FAIL2BAN-REGEX(1)

NAME
       fail2ban-regex -	test Fail2ban "failregex" option

SYNOPSIS
       fail2ban-regex [OPTIONS]	_LOG_ _REGEX_ [IGNOREREGEX]

DESCRIPTION
       Fail2Ban	 reads log file	that contains password failure report and bans
       the corresponding IP addresses using firewall rules.

       This tools can test regular expressions for "fail2ban".

   LOG:
       string a	string representing a log line

       filename
	      path to a	log file (/var/log/auth.log)

       systemd-journal
	      search systemd  journal  (systemd-python	required),  optionally
	      with backend parameters, see `man	jail.conf` for usage and exam-
	      ples (systemd-journal[journalflags=1]).

   REGEX:
       string a	string representing a 'failregex'

       filter name of filter, optionally with options (sshd[mode=aggressive])

       filename
	      path to a	filter file (filter.d/sshd.conf)

   IGNOREREGEX:
       string a	string representing an 'ignoreregex'

       filename
	      path to a	filter file (filter.d/sshd.conf)

OPTIONS
       --version
	      show program's version number and	exit

       -h, --help
	      show this	help message and exit

       -c CONFIG, --config=CONFIG
	      set alternate config directory

       -d DATEPATTERN, --datepattern=DATEPATTERN
	      set custom pattern used to match date/times

       --timezone=TIMEZONE, --TZ=TIMEZONE
	      set time-zone used by convert time format

       -e ENCODING, --encoding=ENCODING
	      File encoding. Default: system locale

       -r, --raw
	      Raw hosts, don't resolve dns

       --usedns=USEDNS
	      DNS specified replacement	of tags	 <HOST>	 in  regexp  ('yes'  -
	      matches all form of hosts, 'no' -	IP addresses only)

       -L MAXLINES, --maxlines=MAXLINES
	      maxlines for multi-line regex.

       -m JOURNALMATCH,	--journalmatch=JOURNALMATCH
	      journalctl style matches overriding filter file.	"systemd-jour-
	      nal" only

       -l LOG_LEVEL, --log-level=LOG_LEVEL
	      Log level	for the	Fail2Ban logger	to use

       -V     get version in machine-readable short format

       -v, --verbose
	      Increase verbosity

       --verbosity=VERBOSE
	      Set numerical level of verbosity (0..4)

       --verbose-date, --VD
	      Verbose date patterns/regex in output

       -D, --debuggex
	      Produce debuggex.com urls	for debugging there

       --no-check-all
	      Disable check for	all regex's

       -o OUT, --out=OUT
	      Set token	to print failure information only (row,	id,  ip,  msg,
	      host, ip4, ip6, dns, matches, ...)

       --print-no-missed
	      Do not print any missed lines

       --print-no-ignored
	      Do not print any ignored lines

       --print-all-matched
	      Print all	matched	lines

       --print-all-missed
	      Print all	missed lines, no matter	how many

       --print-all-ignored
	      Print all	ignored	lines, no matter how many

       -t, --log-traceback
	      Enrich log-messages with compressed tracebacks

       --full-traceback
	      Either  to  make	the tracebacks full, not compressed (as	by de-
	      fault)

AUTHOR
       Written by Cyril	Jaquier	<cyril.jaquier@fail2ban.org>.  Many  contribu-
       tions by	Yaroslav O. Halchenko, Steven Hiscocks,	Sergey G. Brester (se-
       bres).

REPORTING BUGS
       Report bugs to https://github.com/fail2ban/fail2ban/issues

COPYRIGHT
       Copyright (C) 2004-2008 Cyril Jaquier, 2008- Fail2Ban Contributors
       Copyright of modifications held by their	respective authors.   Licensed
       under the GNU General Public License v2 (GPL).

SEE ALSO
       fail2ban-client(1) fail2ban-server(1) fail2ban-jail.conf(5)

fail2ban-regex 0.11.2		 November 2020		     FAIL2BAN-REGEX(1)

NAME | SYNOPSIS | DESCRIPTION | OPTIONS | AUTHOR | REPORTING BUGS | COPYRIGHT | SEE ALSO

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