fail2ban-regex (1) Linux Manual Page
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)
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
- -r, –raw
- Raw hosts, don’t resolve dns
- -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 <cyril.jaquier [at] fail2ban.org>. 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).