Scan log files and ban IPs showing malicious signs

Current version

fail2ban requires the following formulae to be installed:
help2man 1.47.5 Automatically generate simple man pages
sphinx-doc 1.6.5 Tool to create intelligent and beautiful documentation

Recent formula history

ilovezfs fail2ban 0.10.1
ilovezfs Indentation style fixes (#19679)
ilovezfs Use “squiggly” heredocs.
JCount fail2ban 0.10.0
Viktor Szakats fail2ban: https homepage and caveats urls

Formula code at GitHub