diff --git a/pf-framework.subr b/pf-framework.subr
new file mode 100644
index 0000000..deb1a9d
--- /dev/null
+++ b/pf-framework.subr
@@ -0,0 +1,69 @@
+_genfile="${route_policy_file}"
+if [ -z "${_genfile}" ]
+then
+    _genfile="/dev/fd/1"
+fi
+
+__install_route_policy()
+{
+    iface=$1;shift 1
+    network=$1;shift 1
+    table=$1;shift 1
+
+    echo "match out on ${iface} from !fd00::/8 to ${network} rtable ${table}" >> $1
+    echo "match in on ${iface} from ${network} to !fd00::/8 rtable ${table}" >> $1
+}
+
+__install_route_policy_v4()
+{
+    iface=$1;shift 1
+    network=$1;shift 1
+    table=$1;shift 1
+
+    echo "match out on ${iface} to ${network} rtable ${table}" >> $1
+    echo "match in on ${iface} from ${network} rtable ${table}" >> $1
+}
+
+_install_route_policy()
+{
+    iface=$1;shift 1
+    split=`echo $1 | sed -e 's/->/ /g'`;shift 1
+
+    __install_route_policy $iface ${split} $*
+}
+
+_install_route_policy_v4()
+{
+    iface=$1;shift 1
+    split=`echo $1 | sed -e 's/->/ /g'`;shift 1
+
+    __install_route_policy_v4 $iface ${split} $*
+}
+
+install_route_policy()
+{
+    _install_route_policy internal $* ${_genfile}
+}
+
+install_route_policy_v4()
+{
+    _install_route_policy_v4 internal $* ${_genfile}
+}
+
+
+add_route_policy()
+{
+    route_policies="${route_policies} $1->$2"
+}
+
+add_route_policy_v4()
+{
+    route_policies_v4="${route_policies_v4} $1->$2"
+}
+
+clear_all_policies()
+{
+    echo -n > $_genfile
+}
+    
+# vim: ft=sh
diff --git a/rc.d/allow_hosts b/rc.d/allow_hosts
new file mode 100755
index 0000000..2752871
--- /dev/null
+++ b/rc.d/allow_hosts
@@ -0,0 +1,49 @@
+#!/bin/sh
+#
+# $FreeBSD$
+#
+# PROVIDE: allow_hosts
+# REQUIRE: named
+# KEYWORD: shutdown
+#
+
+. /etc/rc.subr
+
+name="allow_hosts"
+desc="Allow hosts by DNS (from local DNS)"
+
+start_cmd='allow_hosts_start'
+stop_cmd='allow_hosts_stop'
+rcvar='allow_hosts_enable'
+
+load_rc_config 'allow_hosts'
+
+[ -z "$allow_hosts_enable" ] && allow_hosts_enable='NO'
+if [ -z "${allow_hosts_rules}" ] 
+then
+    echo "Must have a route policy target file"
+    exit 1
+fi
+
+. /etc/router-conf/pf-framework.subr
+
+
+
+allow_hosts_start()
+{
+    echo "Running allow hosts"
+    echo "include \"${allow_hosts_rules}\"" > /etc/router-conf/gen/pf.rules.conf
+    pfctl -a allow-hosts -f ${allow_hosts_rules}
+}
+
+allow_hosts_stop()
+{
+}
+
+
+
+################ Epilogue
+
+run_rc_command "$1"
+
+# vim: ft=bash
diff --git a/rc.d/clear_route_policy b/rc.d/clear_route_policy
new file mode 100755
index 0000000..0c52e4c
--- /dev/null
+++ b/rc.d/clear_route_policy
@@ -0,0 +1,54 @@
+#!/bin/sh
+#
+# $FreeBSD$
+#
+# PROVIDE: clear_route_policy
+# BEFORE: pf
+# KEYWORD: shutdown
+#
+
+. /etc/rc.subr
+
+name="clear_route_policy"
+desc="Policy Based Routing Reset"
+
+start_cmd='clear_route_policy_start'
+stop_cmd='clear_route_policy_stop'
+rcvar='route_policy_enable'
+
+load_rc_config 'route_policy'
+
+[ -z "$route_policy_enable" ] && route_policy_enable='NO'
+if [ -z "${route_policy_file}" ] 
+then
+    echo "Must have a route policy target file"
+    exit 1
+fi
+
+. /etc/router-conf/pf-framework.subr
+
+
+
+clear_route_policy_start()
+{
+    echo "" >/etc/router-conf/gen/pf.rules.conf
+    pfctl -a allow-hosts -f /dev/null
+    clear_all_policies
+    #pfctl -a route-policies -f ${route_policy_file}
+}
+
+clear_route_policy_stop()
+{
+    echo "" >/etc/router-conf/gen/pf.rules.conf
+    pfctl -a allow-hosts -f /dev/null
+    clear_all_policies
+    #pfctl -a route-policies -f ${route_policy_file}
+}
+
+
+
+################ Epilogue
+
+run_rc_command "$1"
+
+# vim: ft=bash
diff --git a/rc.d/dhcp6c b/rc.d/dhcp6c
new file mode 100755
index 0000000..258d4b4
--- /dev/null
+++ b/rc.d/dhcp6c
@@ -0,0 +1,56 @@
+#!/bin/sh
+
+# PROVIDE: dhcp6c
+# REQUIRE: netif
+# BEFORE: NETWORKING
+# KEYWORD: shutdown
+
+# Add the following lines to
+# /etc/rc.conf.d/dhcp6c /etc/rc.conf.local or /etc/rc.conf
+# to enable this service:
+#
+# dhcp6c_enable (bool):			Set to NO by default.
+#		Set it to YES to enable dhcp6c.
+# dhcp6c_config (path):			Set to /usr/local/etc/dhcp6c.conf
+#		by default.
+# dhcp6c_dhcp6cctlkey (path):		Set to /usr/local/etc/dhcp6cctlkey
+#		by default.
+# dhcp6c_pidfile (path):		Set to /var/run/dhcp6c.pid
+#		by default.
+# dhcp6c_interfaces (NIC list):		Not defined by default.
+#		Set it to the network interface(s) where dhcp6c should work on.
+# dhcp6c_flags (additional arguments):	Not defined by default.
+#
+
+. /etc/rc.subr
+
+name="dhcp6c"
+rcvar=dhcp6c_enable
+
+command="/usr/local/sbin/${name}"
+start_precmd="${name}_precmd"
+
+load_rc_config $name
+
+: ${dhcp6c_enable="NO"}
+: ${dhcp6c_config="/usr/local/etc/${name}.conf"}
+: ${dhcp6c_dhcp6cctlkey="/usr/local/etc/dhcp6cctlkey"}
+: ${dhcp6c_pidfile="/var/run/${name}.pid"}
+
+required_files="${dhcp6c_config}"
+pidfile="${dhcp6c_pidfile}"
+command_args="${dhcp6c_args} -c ${dhcp6c_config} -p ${dhcp6c_pidfile} ${dhcp6c_interfaces}"
+
+dhcp6c_precmd()
+{
+	if [ -z ${dhcp6c_interfaces} ]; then
+		warn "dhcp6c_interfaces is not set."
+		return 1
+	fi
+	if [ ! -s ${dhcp6c_dhcp6cctlkey} ]; then
+		echo "Creating ${dhcp6c_dhcp6cctlkey}"
+		(umask 077 ; openssl rand -base64 48 > ${dhcp6c_dhcp6cctlkey})
+	fi
+}
+
+run_rc_command "$1"
diff --git a/rc.d/fib_setup b/rc.d/fib_setup
new file mode 100755
index 0000000..a6a1ec0
--- /dev/null
+++ b/rc.d/fib_setup
@@ -0,0 +1,45 @@
+#!/bin/sh
+#
+# $FreeBSD$
+#
+# PROVIDE: fib_setup
+# BEFORE: sysctl
+#
+
+. /etc/rc.subr
+
+name="fib_setup"
+desc="Calculate the fib count"
+
+start_cmd='fib_setup_start'
+stop_cmd='fib_setup_stop'
+rcvar='fib_setup_enable'
+
+load_rc_config 'fib_setup'
+
+[ -z "$fib_setup_enable" ] && fib_setup_enable='NO'
+
+. /etc/router-conf/pf-framework.subr
+
+
+fib_setup_start()
+{
+    echo "Running fib_setup"
+    fib_count=$(( ${max_fib} + 1 ))
+    
+    cp ${router_conf_dir}/sysctl.conf ${router_conf_dir}/gen/
+    echo "net.fibs=${fib_count}" >> ${router_conf_dir}/gen/sysctl.conf
+}
+
+fib_setup_stop()
+{
+}
+
+
+
+################ Epilogue
+
+run_rc_command "$1"
+
+# vim: ft=bash
+
diff --git a/rc.d/generate_isp_dhcp b/rc.d/generate_isp_dhcp
new file mode 100755
index 0000000..ceef9ef
--- /dev/null
+++ b/rc.d/generate_isp_dhcp
@@ -0,0 +1,37 @@
+#!/bin/sh
+#
+# $FreeBSD$
+#
+# PROVIDE: generate_isp_dhcp
+# REQUIRE: netif
+# BEFORE: dhcp6c
+# KEYWORD: shutdown
+#
+
+. /etc/rc.subr
+
+name='generate_isp_dhcp'
+
+start_cmd='generate_isp_dhcp_start'
+stop_cmd='generate_isp_dhcp_stop'
+rcvar='generate_isp_dhcp_enable'
+
+load_rc_config 'generate_isp_dhcp'
+
+[ -z "$generate_isp_dhcp_enable" ] && generate_isp_dhcp_enable='YES'
+
+generate_isp_dhcp_start()
+{
+    _emit_dhcpv6
+    cat ${router_conf_dir}/gen/dhcp6c.*.conf > ${router_conf_dir}/gen/dhcp6c.conf
+}
+
+generate_isp_dhcp_stop()
+{
+}
+
+################ Epilogue
+
+run_rc_command "$1"
+
+# vim: ft=bash
diff --git a/rc.d/localnet b/rc.d/localnet
new file mode 100755
index 0000000..e99c1f8
--- /dev/null
+++ b/rc.d/localnet
@@ -0,0 +1,142 @@
+#!/bin/sh
+#
+# $FreeBSD$
+#
+# PROVIDE: localnet
+# REQUIRE: dhcp6c
+# BEFORE: rtadvd named
+# KEYWORD: shutdown
+#
+
+# This is a bit hacky, but I think I can live with it for now.
+#
+# The purpose of this script is to generate various ISP prefix dependent files.
+#
+# Specifically, the DNS (BIND) acls file for handling various views, a local ISP
+# range address for the router itself (on a dedicated loopback device), and attach
+# the IMP_NET address for this machine to another loopback device.
+
+. /etc/rc.subr
+
+name='localnet'
+
+extra_commands="rebuild_rtadvd_conf rebuild_zoneinfo"
+start_cmd='localnet_start'
+stop_cmd='localnet_stop'
+rebuild_rtadvd_conf_cmd="localnet_build_rtadv"
+rebuild_zoneinfo_cmd="localnet_build_zoneinfo"
+rcvar='localnet_enable'
+
+load_rc_config 'localnet'
+
+localnet_first_nic="re0.301"
+
+[ -z "$localnet_enable" ] && localnet_enable='NO'
+[ -z "$localnet_zoneinfo_enable" ] && localnet_zoneinfo_enable='NO'
+
+localnet_build_zoneinfo()
+{
+    compute_addrs
+    localnet_build_zoneinfo_impl
+}
+    
+
+localnet_build_zoneinfo_impl()
+{
+	if [ $(option_selected localnet_zoneinfo_enable) = "YES" ]
+	then
+		build_zoneinfo ${isp_prefix} ${localnet_zoneinfo_subnet} ${router_conf_dir}/namedb/local-machines.defs > ${router_conf_dir}/gen/${localnet_zone_file}
+	fi
+}
+
+localnet_build_acls()
+{
+    gen_acls_dir=${router_conf_dir}/gen/namedb
+    mkdir -p ${gen_acls_dir}
+    cat ${router_conf_dir}/namedb/acls.template.conf \
+        | sed \
+                -e "s/@ISP_PREFIX@/${isp_prefix}/g" \
+                -e "s/@ULA_PREFIX@/${secret_ip6_net}/g" \
+        > ${gen_acls_dir}/acls.conf
+}
+
+localnet_build_rtadv()
+{
+    gen_rtadv_dir=${router_conf_dir}/gen
+    rtadvd_conf=${gen_rtadv_dir}/rtadvd.conf
+    mkdir -p ${gen_rtadv_dir}
+    _search_list=$( echo ${rtadvd_dns_search_list} | sed -e 's/  */,/g' -e 's/^,//' -e 's/,$//' )
+    cat ${router_conf_dir}/rtadvd.template.conf \
+        | sed \
+            -e "s/@PREF64_PREFIX@/${rtadvd_pref64_prefix}/" \
+            -e "s/@DNS_SERVER@/${rtadvd_dns_server}/" \
+            -e "s/@DNSSL@/${_search_list}/" \
+        > ${rtadvd_conf}
+
+    echo "" >> ${rtadvd_conf}
+    echo "" >> ${rtadvd_conf}
+
+    for interface in ${rtadvd_interfaces}
+    do
+        echo "${interface}:tc=settings" >> ${rtadvd_conf}
+    done
+}
+
+compute_addrs() {
+    # todo: Adjust our ipv6 hint...  get from a var?
+    v6addr=$(ifconfig ${localnet_first_nic} | grep "inet6 [23]...:" | head -1 | awk '{print $2}')
+    echo "V6 addr is: ${v6addr}"
+    
+    loop=0
+    while [ -z "${v6addr}" -a ${loop} -lt 4 ]
+    do
+        sleep 5
+        v6addr=$(ifconfig re0.301 | grep "2600:4040:" | head -1 | awk '{print $2}')
+        echo "V6 addr is: ${v6addr}"
+        loop=$(( ${loop} + 1 ))
+    done
+    
+    echo "V6 addr is: ${v6addr}"
+    three_quads=$(echo ${v6addr} | awk -F ':' '{print $1":"$2":"$3}')
+    echo "First three quads are: ${three_quads}"
+    last_quad=$(echo ${v6addr} | awk -F ':' '{print $4}')
+    echo "Last quad is: ${last_quad}"
+    last_prefix=$(echo ${last_quad} | rev | awk '{print $1"0000"}' | cut -c 3,4 | rev | sed -e 's/^0//')
+    echo "Last prefix is: ${last_prefix}"
+
+    isp_prefix="${three_quads}:${last_prefix}"
+    base_addr="    inet6 ${isp_prefix}ff::1"
+}
+
+
+localnet_start() {
+    cp ${router_conf_dir}/resolv.conf.master ${router_conf_dir}/resolv.conf
+    compute_addrs
+    ifconfig lo1 create ${base_addr} prefer_source
+    ifconfig lo3 create inet 198.18.0.1/32
+
+    # DO NOT USE prefer_source for this address...
+    # It will cause confusion for the wireguard tunnels underneath...
+    # It also could cause DNS recursion to fail -- routing as the nested
+    # connections...
+    ifconfig lo2 create inet6 2602:f6a8:1::/64 anycast # DO NOT USE prefer_source
+    ifconfig lo4 create inet 155.103.215.15/32 anycast
+
+    localnet_build_rtadv
+    localnet_build_acls
+    localnet_build_zoneinfo_impl
+}
+
+localnet_stop() {
+    compute_addrs
+    ifconfig lo0 ${base_addr} delete
+
+    ifconfig lo1 destroy
+    ifconfig lo2 destroy
+    ifconfig lo3 destroy
+    ifconfig lo4 destroy
+}
+
+run_rc_command "$1"
+
+# vim: ft=bash
diff --git a/rc.d/route_policy b/rc.d/route_policy
new file mode 100755
index 0000000..57997fe
--- /dev/null
+++ b/rc.d/route_policy
@@ -0,0 +1,92 @@
+#!/bin/sh
+#
+# $FreeBSD$
+#
+# PROVIDE: route_policy
+# REQUIRE: wireguard
+# KEYWORD: shutdown
+#
+
+# This is a bit hacky, but I think I can live with it for now.
+
+#hack
+
+. /etc/rc.subr
+
+name="route_policy"
+desc="Policy Based Routing Installer"
+
+start_cmd='route_policy_start'
+stop_cmd='route_policy_stop'
+rcvar='route_policy_enable'
+
+load_rc_config 'route_policy'
+
+[ -z "$route_policy_enable" ] && route_policy_enable='NO'
+if [ -z "${route_policy_file}" ] 
+then
+    echo "Must have a route policy target file"
+    exit 1
+fi
+
+. /etc/router-conf/pf-framework.subr
+
+
+
+
+do_all_routes()
+{
+    while [ -n "$1" ]
+    do
+        install_route_policy $1
+        shift 1
+    done
+}
+
+do_all_routes_v4()
+{
+    while [ -n "$1" ]
+    do
+        install_route_policy_v4 $1
+        shift 1
+    done
+}
+
+route_policy_start()
+{
+    clear_all_policies
+    echo "# This file is generated." >> ${route_policy_file}
+    echo "# Do not edit." >> ${route_policy_file}
+    echo "" >> ${route_policy_file}
+
+    # TODO: Record the policies one-per-line via a helper loop subroutine?
+    echo "# (Generated with \`${route_policies}\`, at `date`.)" >> ${route_policy_file}
+    echo "# (Generated with \`${route_policies_v4}\`, at `date`.)" >> ${route_policy_file}
+    echo "" >> ${route_policy_file}
+    echo "" >> ${route_policy_file}
+
+    do_all_routes ${route_policies}
+    do_all_routes_v4 ${route_policies_v4}
+
+    echo "" >> ${route_policy_file}
+    echo -n "# v" >> ${route_policy_file}
+    echo "im: ft=pf" >> ${route_policy_file}
+
+    #pfctl -a "route-policies" -f ${route_policy_file}
+    #pfctl -f  ${pf_rules}  # <--- Hack?
+    /etc/rc.d/pf reload  # <---- UGLY hack!!?
+}
+
+route_policy_stop()
+{
+    clear_all_policies
+}
+
+
+
+
+################ Epilogue
+
+run_rc_command "$1"
+
+# vim: ft=bash
diff --git a/rc.d/tayga b/rc.d/tayga
new file mode 100755
index 0000000..69bf9d7
--- /dev/null
+++ b/rc.d/tayga
@@ -0,0 +1,77 @@
+#!/bin/sh
+#
+# $FreeBSD$
+#
+# PROVIDE: tayga
+# REQUIRE: SERVERS
+# KEYWORD: shutdown
+#
+
+. /etc/rc.subr
+
+name='tayga'
+
+start_cmd='tayga_start'
+stop_cmd='tayga_stop'
+rcvar='tayga_enable'
+
+load_rc_config 'tayga'
+pidfile="/var/run/${name}.pid"
+command="/usr/local/sbin/${name}"
+
+# Confirm necessary variables are set
+check_vars() {
+    [ -z "$tayga_ipv4_addr" ] && err 3 "Must set tayga_ipv4_addr to the address that the tayga server lives on"
+    [ -z "$tayga_ipv4_endpoint" ] && err 3 "Must set tayga_ipv4_endpoint to the address that the tunnel lives on"
+    [ -z "$tayga_ipv4_net" ] && err 3 "Must set tayga_ipv4_net to the network that the tunnel lives on"
+    [ -z "$tayga_ipv6_endpoint" ] && err 3 "Must set tayga_ipv6_endpoint to the address that the tunnel lives on"
+    [ -z "$tayga_ipv6_net" ] && err 3 "Must set tayga_ipv6_net to the network that the tunnel provides"
+}
+
+[ -z "$tayga_config" ] && tayga_config="/usr/local/etc/tayga.conf"
+
+command_args="-p ${pidfile} -c ${tayga_config}"
+
+[ -z "$tayga_enable" ] && tayga_enable='YES'
+
+tayga_start() {
+    check_vars
+    "$command" $command_args
+    while ! ifconfig 'nat64'; do sleep 1; done
+    ifconfig 'nat64' inet "${tayga_ipv4_endpoint}/32" "${tayga_ipv4_addr}"
+    if [ ! -z "${tayga_group}" ] ; then ifconfig 'nat64' group ${tayga_group} ; fi
+    ifconfig 'nat64' inet6 "${tayga_ipv6_endpoint}/128"
+    #echo Add route 4
+    route -4 add "${tayga_ipv4_net}" -interface 'nat64'
+    #echo Add route 6 for endpoint from net
+    #route -6 add "${tayga_ipv6_endpoint}" -iface 'nat64' #-fib 0-7
+    route -6 add "${tayga_ipv6_net}" "${tayga_ipv6_endpoint}" #-fib 0-7
+    #echo Add route 6 for endpoint subnet
+    route -6 add "${tayga_ipv6_endpoint}/64" "${tayga_ipv6_endpoint}" #-fib 0-7
+
+    for prefix in ${tayga_v4_prefixes}
+    do
+        route add ${prefix} ${tayga_ipv4_addr} -fib 0-${max_fib}
+    done
+}
+
+tayga_stop() {
+    if [ -n "$rc_pid" ]; then
+        check_vars
+
+        for prefix in tayga_v4_prefixes
+        do
+            route del ${prefix} ${tayga_ipv4_addr} -fib 0-${max_fib}
+        done
+
+        echo 'stopping tayga'
+        kill -2 "${rc_pid}"
+        route -6 del "${tayga_ipv6_net}" -interface 'nat64'
+        route -4 del "${tayga_ipv4_net}" -interface 'nat64'
+        ifconfig 'nat64' destroy
+    else
+        echo "${name} is not running."
+    fi
+}
+
+run_rc_command "$1"
diff --git a/rc.subr b/rc.subr
new file mode 100644
index 0000000..d2fdcb1
--- /dev/null
+++ b/rc.subr
@@ -0,0 +1,516 @@
+##########################################################################
+##
+##   The rc.router Project
+##   Copyright (C) 2026  ADAM David Alan Martin
+##
+##   This program is free software: you can redistribute it and/or modify
+##   it under the terms of the GNU Affero General Public License as
+##   published by the Free Software Foundation, either version 3 of the
+##   License, or (at your option) any later version.
+##
+##   This program is distributed in the hope that it will be useful, but
+##   WITHOUT ANY WARRANTY; without even the implied warranty of
+##   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+##   GNU Affero General Public License for more details.
+##
+##   You should have received a copy of the
+##   GNU Affero General Public License along with this program.  If not,
+##   see <http://www.gnu.org/licenses/>.
+##
+##########################################################################
+
+
+###########################################################
+# Print debugging info, if `debug_conf` is set.
+_echo()
+{
+    if [ "${debug_conf}" = "YES" ]
+    then
+        echo 1>&2 $*
+    fi
+}
+
+###########################################################
+# Log warning info.
+_warn()
+{
+	if [ -x /usr/bin/logger ]; then
+		logger "$0: WARNING: $*"
+	fi
+	echo 1>&2 "$0: WARNING: $*"
+}
+
+###########################################################
+# Repeat a command for multiple arguments
+#
+# - First param is the name of the function or binary to repeat.
+# - Remaining arguments are each passed to the function.
+#
+# Example: __repeat touch Hello World
+__repeat()
+{
+    __func=$1;shift 1
+
+    while [ "$1" != "" ]
+    do
+        ${__func} $1
+        shift 1
+    done
+}
+
+###########################################################
+# Create the specified single interface
+#
+# This adds the interface to the `cloned_interfaces`
+# rc.conf variable
+__clone_interface()
+{
+    _echo Adding $1 to cloned interfaces
+    cloned_interfaces="${cloned_interfaces} $1"
+    _echo "Cloned interfaces are now \"${cloned_interfaces}\""
+}
+
+###########################################################
+# Create the specified list of interfaces.
+clone_interfaces()
+{
+    __repeat __clone_interface $*
+}
+
+###########################################################
+# Create the specified interface
+# (optionally create more interfaces)
+clone_interface()
+{
+    clone_interfaces $*
+}
+
+__add_wireguard_interface()
+{
+    _echo "Adding $1 to ${wireguard_interfaces}"
+    wireguard_enable="YES"
+    wireguard_interfaces="${wireguard_interfaces} $1"
+}
+
+add_wireguard_interfaces()
+{
+    __repeat __add_wireguard_interface $*
+}
+
+add_wireguard_interface()
+{
+    add_wireguard_interfaces $*
+}
+
+add_wireguard_route()
+{
+    add_route_policy $1 $2
+    add_wireguard_interface wg$2
+}
+
+add_wireguard_route_v4()
+{
+    add_route_policy_v4 $1 $2
+    # Assuming v6 did this, for now...
+    #add_wireguard_interface wg$2
+}
+
+compute_56_net()
+{
+    _echo Running 56 > /dev/fd/2
+    _echo 'Computing for `'$1'`' > /dev/fd/2
+	echo $1 | sha1 | cut -c 1-12 | sed -e 's/\([0-9a-f][0-9a-f]\)/\1:/g' | awk -F: '{print "fd"$1":"$2$3":"$4$5":"$6}'
+}
+
+compute_48_net()
+{
+    _echo Running 48 > /dev/fd/2
+    _echo 'Computing for `'$1'`' > /dev/fd/2
+	echo $1 | sha1 | cut -c 1-10 | sed -e 's/\([0-9a-f][0-9a-f]\)/\1:/g' | awk -F: '{print "fd"$1":"$2$3":"$4$5":}'
+}
+
+###########################################################
+# Compute the ULA prefix for the specified subnet size
+# using the second argument (string) as a seed.
+#
+# Note: Only `/56` and `/48` ULA prefixes are supported at
+# this time.
+compute_net() {
+    _echo 'Computing for `'$2'`' > /dev/fd/2
+    case $1 in
+        56)
+            compute_56_net "$2"
+        ;;
+
+        48)
+            compute_48_net "$2"
+        ;;
+    esac
+}
+
+compute_v4_net()
+{
+    _prefix_name=v4_net_${1}
+    _prefix=\${${_prefix_name}}
+    _subnet=$2
+    echo "${_prefix}.${_subnet}.1/24"
+}
+
+compute_v6_net()
+{
+    _subnet=$2
+    _prefix=$1
+    echo "${_prefix}${_subnet}::1"
+}
+
+_compute_nets()
+{
+    _card=$1
+    shift 1
+    _vlan=$1
+    shift 1
+
+    _base=$((${_vlan}%10))
+    _net=$((${_vlan}/100))
+    _subnet=${_net}${_base}
+    _extra_address=""
+
+    if [ -z "${1}" ]
+    then
+        #echo "Error in configuration: No network class given"
+        #exit 1
+    fi
+
+    _class=$1
+    shift 1
+
+    _priv="YES"
+    while true
+    do
+        case ${1} in
+            "no_ula")
+                _priv="NO"
+            ;;
+
+            "no_isp")
+                _isp=""
+            ;;
+
+            isp=*)
+                _isp=`echo ${1} | sed -e 's/isp=//'`
+            ;;
+
+            *)
+                break
+            ;;
+        esac
+
+        shift 1
+    done
+
+    while [ -n "${1}" ]
+    do
+        _extra_address="${_extra_address} $1"
+        shift 1
+    done
+}
+
+_add_vlan()
+{
+    _card=$1
+    _vlan=$2
+    _vlans_var=vlans_${_card}
+    eval _vlans="\${${_vlans_var}}"
+
+    _echo "XXX ${_vlans} XXX"
+    _echo "QQQ ${_vlans} QQQ" | grep ${_vlan}
+    _qres=$?
+    _echo $_qres
+    echo "${_vlans}" | grep ${_vlan} > /dev/null
+    _res=$?
+    _echo $_res
+
+    if [ 0 -ne $_res ]
+    then
+        _echo vlans_${_card}="\${vlans_${_card}} ${_vlan}"
+        eval vlans_${_card}=\"\${vlans_${_card}} ${_vlan}\"
+    else
+        _echo "Not adding vlan ${_vlan} to card ${_card}"
+    fi
+}
+
+_add_rtadv()
+{
+    _card=$1
+    _vlan=$2
+
+    _subcard="${_card}.${_vlan}"
+
+    _echo "XXX ${rtadvd_interfaces} XXX"
+    _echo "QQQ ${rtadvd_interfaces} QQQ" | grep ${_subcard}
+    _qres=$?
+    _echo $_qres
+    echo "${rtadvd_interfaces}" | grep ${_subcard} > /dev/null
+    _res=$?
+    _echo $_res
+
+    if [ 0 -ne $_res ]
+    then
+        _echo rtadvd_interfaces="${rtadvd_interfaces} ${_subcard}"
+        rtadvd_interfaces="${rtadvd_interfaces} ${_subcard}"
+    else
+        _echo "Not adding subcard ${_subcard} to ipv6 rtadvd list: ${rtadvd_interfaces}"
+    fi
+}
+
+_add_dhcpv6()
+{
+    _iface=${1}
+    _isp=${2}
+    if [ -z "${_isp}" ]
+    then
+        _isp=${default_isp}
+    fi
+
+    eval dhcpv6_${_isp}_list=\"\${dhcpv6_${_isp}_list} ${_iface}\"
+}
+
+add_dhcpv6()
+{
+    _iface=${1}
+    _sla=${2}
+    _isp=${3}
+    if [ -z "${_isp}" ]
+    then
+        _isp=${default_isp}
+    fi
+
+    eval dhcpv6_${_isp}_supplement_list=\"\${dhcpv6_${_isp}_supplement_list} ${_iface}/${_sla}\"
+}
+
+_emit_dhcpv6_for_iface()
+{
+    _iface=${1}
+    _sla=${2}
+    echo "    prefix-interface ${_iface}" >> ${_dhcp_file}
+    echo "    {" >> ${_dhcp_file}
+    echo "        sla-id ${_sla};" >> ${_dhcp_file}
+    echo "        sla-len $((64 - ${_prefix_len}));" >> ${_dhcp_file}
+    echo "    };" >> ${_dhcp_file}
+    echo "" >> ${_dhcp_file}
+}
+
+_emit_dhcpv6_for_isp()
+{
+    _isp=${1}
+    eval _interface=\"\${dhcp_interface_${_isp}}\"
+    _n=${2}
+    eval _prefix_len=\"\${dhcp_prefix_${_isp}}\"
+    mkdir -p ${router_conf_dir}/gen
+    _dhcp_file=${router_conf_dir}/gen/dhcp6c.${_isp}.conf
+    eval _isp_list=\${dhcpv6_${_isp}_list}
+    eval _isp_supplement_list=\${dhcpv6_${_isp}_supplement_list}
+
+    _echo "Building DHCP info for ${_isp} (interfaces: ${_isp_list})"
+
+    echo "" > ${_dhcp_file}
+    echo "id-assoc pd $_n" >> ${_dhcp_file}
+    echo "{" >> ${_dhcp_file}
+    echo "    prefix ::/${_prefix_len} infinity;" >> ${_dhcp_file}
+
+
+    for _iface_desc in ${_isp_supplement_list}
+    do
+        _iface=`echo ${_iface_desc} | sed -e 's;/.*$;;'`
+        _sla=`echo ${_iface_desc} | sed -e 's;^.*/;;'`
+        _emit_dhcpv6_for_iface ${_iface} ${_sla}
+    done
+    for _iface in ${_isp_list}
+    do
+        _vlan=`echo ${_iface} | sed -e 's/^.*\.//'`
+        _num=`echo ${_vlan} | sed -e 's/\([0-9]\)0\([0-9]\)/\1\2/'`
+        _vlan_sla=`printf "%d" 0x${_num}`
+        _emit_dhcpv6_for_iface ${_iface} ${_vlan_sla}
+    done
+    echo "};" >> ${_dhcp_file}
+
+    echo "" >> ${_dhcp_file}
+    echo "interface ${_interface} {" >> ${_dhcp_file}
+    echo "    send ia-pd ${_n};" >> ${_dhcp_file}
+    echo "};" >> ${_dhcp_file}
+}
+
+_emit_dhcpv6()
+{
+    _n=0
+    for _isp in ${dhcp_isps}
+    do
+        _emit_dhcpv6_for_isp $_isp ${_n}
+        _n=$((${_n}+1))
+    done
+
+}
+
+add_v4_net()
+{
+    _compute_nets $*
+    _add_vlan $_card $_vlan
+
+    _class_group=""
+    if [ ! -z "${_class}" ]
+    then
+        _class_group="group ${_class}"
+    fi
+    eval ifconfig_${_card}_${_vlan}=\"$(compute_v4_net $_card $_subnet) group internal ${_class_group}\"
+    eval dhcpd_ifaces=\"${dhcpd_ifaces} ${_card}.${_vlan}\"
+}
+
+_add_v6_prefixes()
+{
+    _next_alias=$1
+    shift 1
+
+    while [ -n "${1}" ]
+    do
+        eval ifconfig_${_card}_${_vlan}_alias${_next_alias}=\"inet6 $1/64\"
+        shift 1
+        _next_alias=`expr $_next_alias + 1`
+    done
+}
+
+###########################################################
+# Create a VLAN on the specified network interface with
+# the specififed VLAN-ID, interface group, and optional
+# address parameters.
+#
+# @1 - The underlying network interface to use.
+# @2 - The VLAN-ID of the VLAN to create.
+# @3 - The network interface group to put this new
+#      VLAN into.  (Uses: `ifconfig @dev group @3`)
+# @* - Additional networks to join (or adjustments
+#      to make).
+#    - `no_ula` Make this VLAN not use a ULA.
+#    - `no_isp` Make this VLAN not use any ISP prefixes
+#      (from DHCPv6)
+#    - `isp:${isp}` Put this VLAN under the specified ISP
+#    - `2001:db8:42::` Make this VLAN have `2001:db8:42::/64`
+#      as a prefix.
+#
+add_v6_net()
+{
+    _isp=${default_isp}
+    _compute_nets $*
+    _add_vlan $_card $_vlan
+    _add_rtadv $_card $_vlan
+
+    _class_group=""
+    if [ ! -z "${_class}" ]
+    then
+        _class_group="group ${_class}"
+    fi
+
+    eval ifconfig_${_card}_${_vlan}_ipv6=\"inet6 fe80::1/64 group internal ${_class_group}\"
+
+    _next_alias=0
+
+    if [ "${_priv}" = "YES" ]
+    then
+        eval ifconfig_${_card}_${_vlan}_alias${_next_alias}=\"inet6 $(compute_v6_net ${secret_ip6_net} ${_subnet})/64\"
+        _next_alias=1 # UGLY HACK!!!  Does BASH increment work in BSD's sh?
+    fi
+
+    if [ -n "${_isp}" ]
+    then
+        _add_dhcpv6 $_card.$_vlan ${_isp}
+    fi
+
+    _add_v6_prefixes ${_next_alias} ${_extra_address}
+}
+
+add_net()
+{
+    add_v4_net $*
+    add_v6_net $*
+}
+
+option_selected()
+{
+	eval _value=\$${1}
+	_echo "option_selected: $1 is set to $_value."
+	case $_value in
+
+		#	"yes", "true", "on", or "1"
+	[Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1)
+		echo "YES"
+		;;
+
+		#	"no", "false", "off", or "0"
+	[Nn][Oo]|[Ff][Aa][Ll][Ss][Ee]|[Oo][Ff][Ff]|0)
+		echo "NO"
+		;;
+	*)
+		_warn "\$${1} is not set properly - see rc.conf(5)."
+		echo "FAILED"
+		;;
+	esac
+}
+
+build_zoneinfo_for_host()
+{
+    _ISP_PREFIX=${1};shift 1
+    _MAIN_SUBNET=${1};shift 1
+    _host=$( echo ${1} | sed -e 's/=.*$//' )
+    # Not really the MAC, but maybe that's the right way?
+    # For now it's host=SUFFIX
+    _MAC=$( echo ${1} | sed -e 's/^.*=//' )
+    #echo "Host: ${_host}  ---  MAC: ${_MAC}"
+    echo "${_host}" IN AAAA ${_ISP_PREFIX}${_MAIN_SUBNET}:${_MAC}
+}
+
+build_zoneinfo()
+{
+    _prefix=${1} ; shift 1
+    _subnet=${1} ; shift 1
+    echo '$TTL 1h30m'
+
+    echo '@ IN SOA '"${localnet_zoneinfo_master_nameserver}"'. '"${localnet_zoneinfo_email}"'. ('
+    date +'%s'
+
+    echo 7200
+    echo 1200
+    echo 7200
+    echo 5400
+
+    echo ')'
+
+    echo '$ORIGIN '"${localnet_zoneinfo_domain}"'.'
+
+	for nameserver in ${localnet_zoneinfo_nameservers}
+	do
+		echo '@ IN NS '"${nameserver}"'.'
+	done
+
+    for _hostline in $(cat ${1})
+    do
+        #echo ${_prefix} ${_subnet} ${_hostline}
+        case "${_hostline}" in
+            "#"*)
+                continue
+            ;;
+        esac
+
+        build_zoneinfo_for_host ${_prefix} ${_subnet} ${_hostline}
+    done
+}
+
+
+# Now we compute a prefix from the hash of the network name.
+# This lets us be deterministic, yet still know what our
+# net name is.
+#
+#compute_net 56 "${ip6_net_name}"
+secret_ip6_net=$(compute_net ${ip6_net_size} "${ip6_net_name}")
+
+. ${router_conf_dir}/pf-framework.subr
+
+# vim: ft=bash