$NetBSD: patch-ab,v 1.7 2012/12/22 01:44:00 dholland Exp $

NetBSD has ipfilter too.

--- ipfilter/module.info.orig	2012-09-21 18:08:40.000000000 +0000
+++ ipfilter/module.info
@@ -1,7 +1,7 @@
 desc_ca=Tallafocs IPFIlter
 version=1.600
 longdesc=Configure a firewall using the IPFilter package, by creating and editing rules.
-os_support=solaris {&has_command("ipf")}
+os_support=netbsd solaris {&has_command("ipf")}
 desc_de=IPFilter-Firewall 
 desc=IPFilter Firewall
 desc_nl=IPFilter Firewall