Linux Firewall does not really use the full power of
Iptables, but I guess it would be too difficult to handle
every type of extensions and, of course, not portable to
However, it would be great (and I think it wouldn't be too
difficult to program) for users of this module to be able to
add their own extensions to each rules (with just a text
For example, it is not possible to use extensions like "--
log-prefix prefix" or "--reject-with type".
I think adding just a text field named "user extensions"
in the "Edit Rule" would help : the text in this field is just
simply appended to the line being edited.