Source rc.conf and use ${firewall_script} instead of rc.firewall. Textwidth formatting of comments and text. PR: Submitted by: Maxim <maxim@news1.macomnet.ru> (sorry if I got name/email/committer status wrong :)
I'm sure this can be much improved, but this works fairly well. PR: 27887 Submitted by: Alexandre Peixoto <alexandref@tcoip.com.br> MFC after: 1 week