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License: GNU GPLv2
Version number: 0.9.6 (in Debian 9)
Developer / owner:
Short description:
The manual page and help for the fail2ban-regex linux command. As an add-on to Fail2Ban, the command checks the regular expressions of the filters and tests the specified filter in the specified log file.
Man page output
man fail2ban-regex
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 cor‐ responding 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@fail2ban.org>. Many contributions by Yaroslav O. Halchenko and Steven Hiscocks. REPORTING BUGS Report bugs to https://github.com/fail2ban/fail2ban/issues COPYRIGHT Copyright © 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-regex 0.9.6 December 2016 FAIL2BAN-REGEX(1)
Help output
fail2ban-regex --help
Usage: /usr/bin/fail2ban-regex [OPTIONS] <LOG> <REGEX> [IGNOREREGEX] 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) 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). Written by Cyril Jaquier <cyril.jaquier@fail2ban.org>. Many contributions by Yaroslav O. Halchenko and Steven Hiscocks. Report bugs to https://github.com/fail2ban/fail2ban/issues 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)
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