Overview
--------

f2b is lightweight fail2ban alternative.

Features:

* written in pure C
* small memory footprint
* minimum dependencies (req: libc, libdl; optional: pcre)
* pluggable filters / backends (you may write custom one)

Similar software:

* [fail2ban](http://www.fail2ban.org)
* [sshguard](http://sshguard.sourceforge.net)

License: GPL2+