$Id$

1.8 2007-11-08
    Allow sigterm/sigint to properly shutdown by removing all
    the iptables entries that we added.

1.7 2007-09-18
    Add description in config file for each regular expression
    so the log is more readable.

1.6 2007-09-09
    GPL3

1.5 2007-08-30
    Fix pre/post scripts in the rpm spec file.

1.4 2007-06-09
    Add selinux fixes - prevent syslog file descriptors from staying
    open for the child system calls to iptables.

1.3 2006-02-12
    Add configuration for iptables add/remove commands.
    Preserve case in config file. Some patterns may need this, and
    the add/remove commands generally need this.
    Add flush option for startup script to flush the INPUT chain.
    The restart/reload options also flush the input chain.

1.2 2006-02-01
    Don't flush the table to remove entries, use -D option to iptables.
    Reduce sleep time from 10 to 2 seconds between read cycles.

1.1 2006-01-08
    Add syslog entries when new ip addresses are blocked or released.

1.0 2005-12-17
    Initial release.