{ "content": [ { "type": "text", "text": "# fail2ban-regex (man)\n\n## NAME\n\nfail2ban-regex - test Fail2ban \"failregex\" option\n\n## SYNOPSIS\n\nfail2ban-regex [OPTIONS] [IGNOREREGEX]\n\n## DESCRIPTION\n\nFail2Ban reads log file that contains password failure report and bans the corresponding IP\naddresses using firewall rules.\n\n## Sections\n\n- **NAME**\n- **SYNOPSIS**\n- **DESCRIPTION** (3 subsections)\n- **OPTIONS** (21 subsections)\n- **AUTHOR**\n- **REPORTING BUGS**\n- **COPYRIGHT**\n- **SEE ALSO**\n\nUse structuredContent.sections for detailed options, examples, and full documentation.\n" } ], "structuredContent": { "command": "fail2ban-regex", "section": "", "mode": "man", "summary": "fail2ban-regex - test Fail2ban \"failregex\" option", "synopsis": "fail2ban-regex [OPTIONS] [IGNOREREGEX]", "tldr_summary": null, "tldr_examples": [], "tldr_source": null, "flags": [ { "flag": "", "long": "--version", "arg": null, "description": "show program's version number and exit" }, { "flag": "-h", "long": "--help", "arg": null, "description": "show this help message and exit" }, { "flag": "-c", "long": "--config", "arg": null, "description": "set alternate config directory" }, { "flag": "-d", "long": "--datepattern", "arg": null, "description": "set custom pattern used to match date/times --timezone=TIMEZONE, --TZ=TIMEZONE set time-zone used by convert time format" }, { "flag": "-e", "long": "--encoding", "arg": null, "description": "File encoding. Default: system locale" }, { "flag": "-r", "long": "--raw", "arg": null, "description": "Raw hosts, don't resolve dns --usedns=USEDNS DNS specified replacement of tags in regexp ('yes' - matches all form of hosts, 'no' - IP addresses only)" }, { "flag": "-L", "long": "--maxlines", "arg": null, "description": "maxlines for multi-line regex." }, { "flag": "-m", "long": "--journalmatch", "arg": null, "description": "journalctl style matches overriding filter file. \"systemd-journal\" only" }, { "flag": "-l", "long": "--log-level", "arg": null, "description": "Log level for the Fail2Ban logger to use" }, { "flag": "-V", "long": null, "arg": null, "description": "" }, { "flag": "-v", "long": "--verbose", "arg": null, "description": "Increase verbosity --verbosity=VERBOSE Set numerical level of verbosity (0..4) --verbose-date, --VD Verbose date patterns/regex in output" }, { "flag": "-D", "long": "--debuggex", "arg": null, "description": "Produce debuggex.com urls for debugging there" }, { "flag": "", "long": "--no-check-all", "arg": null, "description": "Disable check for all regex's" }, { "flag": "-o", "long": "--out", "arg": null, "description": "Set token to print failure information only (row, id, ip, msg, host, ip4, ip6, dns, matches, ...)" }, { "flag": "", "long": "--print-no-missed", "arg": null, "description": "Do not print any missed lines" }, { "flag": "", "long": "--print-no-ignored", "arg": null, "description": "Do not print any ignored lines" }, { "flag": "", "long": "--print-all-matched", "arg": null, "description": "Print all matched lines" }, { "flag": "", "long": "--print-all-missed", "arg": null, "description": "Print all missed lines, no matter how many" }, { "flag": "", "long": "--print-all-ignored", "arg": null, "description": "Print all ignored lines, no matter how many" }, { "flag": "-t", "long": "--log-traceback", "arg": null, "description": "Enrich log-messages with compressed tracebacks" }, { "flag": "", "long": "--full-traceback", "arg": null, "description": "Either to make the tracebacks full, not compressed (as by default)" } ], "examples": [], "see_also": [ { "name": "fail2ban-client", "section": "1", "url": "https://www.chedong.com/phpMan.php/man/fail2ban-client/1/json" }, { "name": "fail2ban-server", "section": "1", "url": "https://www.chedong.com/phpMan.php/man/fail2ban-server/1/json" }, { "name": "jail.conf", "section": "5", "url": "https://www.chedong.com/phpMan.php/man/jail.conf/5/json" }, { "name": "FAIL2BAN-REGEX", "section": "1", "url": "https://www.chedong.com/phpMan.php/man/FAIL2BAN-REGEX/1/json" } ], "section_outline": [ { "name": "NAME", "lines": 2, "subsections": [] }, { "name": "SYNOPSIS", "lines": 2, "subsections": [] }, { "name": "DESCRIPTION", "lines": 5, "subsections": [ { "name": "LOG:", "lines": 9 }, { "name": "REGEX:", "lines": 7 }, { "name": "IGNOREREGEX:", "lines": 5 } ] }, { "name": "OPTIONS", "lines": 1, "subsections": [ { "name": "--version", "lines": 2, "long": "--version" }, { "name": "-h --help", "lines": 2, "flag": "-h", "long": "--help" }, { "name": "-c --config", "lines": 2, "flag": "-c", "long": "--config" }, { "name": "-d --datepattern", "lines": 5, "flag": "-d", "long": "--datepattern" }, { "name": "-e --encoding", "lines": 2, "flag": "-e", "long": "--encoding" }, { "name": "-r --raw", "lines": 6, "flag": "-r", "long": "--raw" }, { "name": "-L --maxlines", "lines": 2, "flag": "-L", "long": "--maxlines" }, { "name": "-m --journalmatch", "lines": 2, "flag": "-m", "long": "--journalmatch" }, { "name": "-l --log-level", "lines": 2, "flag": "-l", "long": "--log-level" }, { "name": "-V", "lines": 1, "flag": "-V" }, { "name": "-v --verbose", "lines": 8, "flag": "-v", "long": "--verbose" }, { "name": "-D --debuggex", "lines": 2, "flag": "-D", "long": "--debuggex" }, { "name": "--no-check-all", "lines": 2, "long": "--no-check-all" }, { "name": "-o --out", "lines": 3, "flag": "-o", "long": "--out" }, { "name": "--print-no-missed", "lines": 2, "long": "--print-no-missed" }, { "name": "--print-no-ignored", "lines": 2, "long": "--print-no-ignored" }, { "name": "--print-all-matched", "lines": 2, "long": "--print-all-matched" }, { "name": "--print-all-missed", "lines": 2, "long": "--print-all-missed" }, { "name": "--print-all-ignored", "lines": 2, "long": "--print-all-ignored" }, { "name": "-t --log-traceback", "lines": 2, "flag": "-t", "long": "--log-traceback" }, { "name": "--full-traceback", "lines": 2, "long": "--full-traceback" } ] }, { "name": "AUTHOR", "lines": 3, "subsections": [] }, { "name": "REPORTING BUGS", "lines": 2, "subsections": [] }, { "name": "COPYRIGHT", "lines": 4, "subsections": [] }, { "name": "SEE ALSO", "lines": 5, "subsections": [] } ], "sections": { "NAME": { "content": "fail2ban-regex - test Fail2ban \"failregex\" option\n", "subsections": [] }, "SYNOPSIS": { "content": "fail2ban-regex [OPTIONS] [IGNOREREGEX]\n", "subsections": [] }, "DESCRIPTION": { "content": "Fail2Ban reads log file that contains password failure report and bans the corresponding IP\naddresses using firewall rules.\n\nThis tools can test regular expressions for \"fail2ban\".\n", "subsections": [ { "name": "LOG:", "content": "string a string representing a log line\n\nfilename\npath to a log file (/var/log/auth.log)\n\nsystemd-journal\nsearch systemd journal (systemd-python required), optionally with backend parameters,\nsee `man jail.conf` for usage and examples (systemd-journal[journalflags=1]).\n" }, { "name": "REGEX:", "content": "string a string representing a 'failregex'\n\nfilter name of filter, optionally with options (sshd[mode=aggressive])\n\nfilename\npath to a filter file (filter.d/sshd.conf)\n" }, { "name": "IGNOREREGEX:", "content": "string a string representing an 'ignoreregex'\n\nfilename\npath to a filter file (filter.d/sshd.conf)\n" } ] }, "OPTIONS": { "content": "", "subsections": [ { "name": "--version", "content": "show program's version number and exit\n", "long": "--version" }, { "name": "-h --help", "content": "show this help message and exit\n", "flag": "-h", "long": "--help" }, { "name": "-c --config", "content": "set alternate config directory\n", "flag": "-c", "long": "--config" }, { "name": "-d --datepattern", "content": "set custom pattern used to match date/times\n\n--timezone=TIMEZONE, --TZ=TIMEZONE\nset time-zone used by convert time format\n", "flag": "-d", "long": "--datepattern" }, { "name": "-e --encoding", "content": "File encoding. Default: system locale\n", "flag": "-e", "long": "--encoding" }, { "name": "-r --raw", "content": "Raw hosts, don't resolve dns\n\n--usedns=USEDNS\nDNS specified replacement of tags in regexp ('yes' - matches all form of hosts,\n'no' - IP addresses only)\n", "flag": "-r", "long": "--raw" }, { "name": "-L --maxlines", "content": "maxlines for multi-line regex.\n", "flag": "-L", "long": "--maxlines" }, { "name": "-m --journalmatch", "content": "journalctl style matches overriding filter file. \"systemd-journal\" only\n", "flag": "-m", "long": "--journalmatch" }, { "name": "-l --log-level", "content": "Log level for the Fail2Ban logger to use\n", "flag": "-l", "long": "--log-level" }, { "name": "-V", "content": "", "flag": "-V" }, { "name": "-v --verbose", "content": "Increase verbosity\n\n--verbosity=VERBOSE\nSet numerical level of verbosity (0..4)\n\n--verbose-date, --VD\nVerbose date patterns/regex in output\n", "flag": "-v", "long": "--verbose" }, { "name": "-D --debuggex", "content": "Produce debuggex.com urls for debugging there\n", "flag": "-D", "long": "--debuggex" }, { "name": "--no-check-all", "content": "Disable check for all regex's\n", "long": "--no-check-all" }, { "name": "-o --out", "content": "Set token to print failure information only (row, id, ip, msg, host, ip4, ip6, dns,\nmatches, ...)\n", "flag": "-o", "long": "--out" }, { "name": "--print-no-missed", "content": "Do not print any missed lines\n", "long": "--print-no-missed" }, { "name": "--print-no-ignored", "content": "Do not print any ignored lines\n", "long": "--print-no-ignored" }, { "name": "--print-all-matched", "content": "Print all matched lines\n", "long": "--print-all-matched" }, { "name": "--print-all-missed", "content": "Print all missed lines, no matter how many\n", "long": "--print-all-missed" }, { "name": "--print-all-ignored", "content": "Print all ignored lines, no matter how many\n", "long": "--print-all-ignored" }, { "name": "-t --log-traceback", "content": "Enrich log-messages with compressed tracebacks\n", "flag": "-t", "long": "--log-traceback" }, { "name": "--full-traceback", "content": "Either to make the tracebacks full, not compressed (as by default)\n", "long": "--full-traceback" } ] }, "AUTHOR": { "content": "Written by Cyril Jaquier . Many contributions by Yaroslav O.\nHalchenko, Steven Hiscocks, Sergey G. Brester (sebres).\n", "subsections": [] }, "REPORTING BUGS": { "content": "Report bugs to https://github.com/fail2ban/fail2ban/issues\n", "subsections": [] }, "COPYRIGHT": { "content": "Copyright © 2004-2008 Cyril Jaquier, 2008- Fail2Ban Contributors\nCopyright of modifications held by their respective authors. Licensed under the GNU General\nPublic License v2 (GPL).\n", "subsections": [] }, "SEE ALSO": { "content": "fail2ban-client(1) fail2ban-server(1) jail.conf(5)\n\n\n\nfail2ban-regex 0.11.2 November 2020 FAIL2BAN-REGEX(1)", "subsections": [] } } } }