please checkout the attached code. It contains the new firewall and
firewallgroups.
For your convenience i added an installationscript, which takes care
of backing up old files and you are able to install and deinstall
the code via the provided setup.sh script.
Please copy the tar archive to your ipfire. Create a directory in
which you untar the files. Then simply make setup.sh executable and
start it
./setup.sh install
to uninstall all code and revert all changes, simply do a