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)
REGEX:
- string
- a string representing a 'failregex'
- 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
- -d DATEPATTERN, --datepattern=,DATEPATTERN/
- set custom pattern used to match date/times
- -e ENCODING, --encoding=,ENCODING/
- File encoding. Default: system locale
- -L MAXLINES, --maxlines=,MAXLINES/
- maxlines for multi-line regex
- -m JOURNALMATCH, --journalmatch=,JOURNALMATCH/
- journalctl style matches overriding filter file. "systemd-journal" only
- -l LOG_LEVEL, --log-level=,LOG_LEVEL/
- Log level for the Fail2Ban logger to use
- -v, --verbose
- Be verbose in output
- -D, --debuggex
- Produce debuggex.com urls for debugging there
- --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 default)
AUTHOR
Written by Cyril Jaquier <[email protected]>. Many contributions by Yaroslav O. Halchenko and Steven Hiscocks.REPORTING BUGS
Report bugs to https://github.com/fail2ban/fail2ban/issuesCOPYRIGHT
Copyright © 2004-2008 Cyril Jaquier, 2008- Fail2Ban ContributorsCopyright of modifications held by their respective authors. Licensed under the GNU General Public License v2 (GPL).