1.16 2015-12-19 good authentication prevents ip blocking for awhile
1.15 2014-10-02 add script to build syslog2iptables.conf
1.14 2014-06-10 Add exponential increase in penalty for repeat offenders.
1.13 2009-01-25 Document multiple contexts.
1.12 2009-01-24 Allow multiple contexts with independent add/remove commands.
1.11 2008-05-29 Fixes to compile on Fedora 9 and for const correctness.
1.10 2008-03-22 Add fixes for Solaris from sm-archive.
1.9  2008-03-21 Add default config for bounce floods; fedora packaging
1.8  2007-11-08 Allow shutdown to remove the iptables entries that we added.
1.7  2007-09-18 Add description in config file for each regular expression.
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
1.3  2006-02-12 Add config for iptables commands
1.2  2006-02-01 Add/remove without flushing the table
1.1  2006-01-08 Add syslog entries
1.0  2005-12-17 Initial release.