#!/bin/sh
#
# $FreeBSD$
#

# PROVIDE: rtadvd
# REQUIRE: DAEMON
# BEFORE:  LOGIN
# KEYWORD: nojailvnet shutdown

. /etc/rc.subr
. /etc/network.subr

name="rtadvd"
desc="Router advertisement daemon"
rcvar="rtadvd_enable"
command="/usr/sbin/${name}"
extra_commands="reload"
reload_cmd="rtadvd_reload"
start_precmd="rtadvd_precmd"

rtadvd_precmd()
{
	# This should be enabled with a great care.
	# You may want to fine-tune /etc/rtadvd.conf.
	#
	# And if you wish your rtadvd to receive and process
	# router renumbering messages, specify your Router Renumbering
	# security policy by -R option.
	#
	# See `man 3 ipsec_set_policy` for IPsec policy specification
	# details.
	# (CAUTION: This enables your routers prefix renumbering
	# from another machine, so if you enable this, do it with
	# enough care.)
	#
	# If specific interfaces haven't been specified,
	# get a list of interfaces and enable it on them
	#
	case ${rtadvd_interfaces} in
	[Aa][Uu][Tt][Oo]|'')
		command_args=
		for i in `list_net_interfaces`; do
			case $i in
			lo0)	continue ;;
			esac
			if ipv6if $i; then
				command_args="${command_args} ${i}"
			fi
		done
		;;
	[Nn][Oo][Nn][Ee])
		;;
	*)
		command_args="${rtadvd_interfaces}"
		;;
	esac

	# Enable Router Renumbering, unicast case
	# (use correct src/dst addr)
	# rtadvd -R "in ipsec ah/transport/fec0:0:0:1::1-fec0:0:0:10::1/require" ${ipv6_network_interfaces}
	# Enable Router Renumbering, multicast case
	# (use correct src addr)
	# rtadvd -R "in ipsec ah/transport/ff05::2-fec0:0:0:10::1/require" ${ipv6_network_interfaces}
	return 0
}

rtadvd_reload() {
	/usr/sbin/rtadvctl reload
}

load_rc_config $name
run_rc_command "$1"