literal name_enable wherever possible, and ${name}_enable
when it's not, to prepare for the demise of set_rcvar().
In cases where I had to hand-edit unusual instances also
modify formatting slightly to be more uniform (and in
some cases, correct). This includes adding some $FreeBSD$
tags, and most importantly moving rcvar= to right after
name= so it's clear that one is derived from the other.
This is an IGMPv2 aware multicast forwarding proxy.
It cannot be run simultaneously with other multicast
routing daemons.
PR: ports/130174
Submitted by: Alexander Chernikov
