Fail2ban-regex (1) Linux Manual Page

NAME

fail2ban-regex – test Fail2ban "failregex" option

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".

–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)

Written by Cyril Jaquier <cyril.jaquier [at] fail2ban.org>. Many contributions by Yaroslav O. Halchenko and Steven Hiscocks.