rtadvd revision 103019 
1#!/bin/sh
2#
3# $NetBSD: rtadvd,v 1.5 2002/03/22 04:34:00 thorpej Exp $
4# $FreeBSD: head/etc/rc.d/rtadvd 103019 2002-09-06 16:18:05Z gordon $
5#
6
7# PROVIDE: rtadvd
8# REQUIRE: DAEMON
9# BEFORE:  LOGIN
10# KEYWORD: FreeBSD NetBSD
11
12. /etc/rc.subr
13
14name="rtadvd"
15rcvar=`set_rcvar`
16command="/usr/sbin/${name}"
17start_precmd="rtadvd_precmd"
18
19case ${OSTYPE} in
20FreeBSD)
21	IS_GATEWAY="checkyesno ipv6_gateway_enable"
22	;;
23NetBSD)
24	IS_GATEWAY="eval [ \"$ip6mode\" = \"router\" ]"
25	;;
26esac
27
28rtadvd_precmd()
29{
30	if ! ${IS_GATEWAY} ; then
31		warn \
32		  "${name} cannot be used on IPv6 host, only on an IPv6 router."
33		return 1
34	fi
35
36        # This should be enabled with a great care.
37        # You may want to fine-tune /etc/rtadvd.conf.
38        #
39        # And if you wish your rtadvd to receive and process
40        # router renumbering messages, specify your Router Renumbering
41        # security policy by -R option.
42        #
43        # See `man 3 ipsec_set_policy` for IPsec policy specification
44        # details.
45        # (CAUTION: This enables your routers prefix renumbering
46        # from another machine, so if you enable this, do it with
47        # enough care.)
48        #
49	case ${OSTYPE} in
50	FreeBSD)
51		# If specific interfaces haven't been specified,
52		# get a list of interfaces and enable it on them
53		#
54		case ${rtadvd_interfaces} in
55		'')
56			for i in `ifconfig -l` ; do
57				case $i in
58				lo0|gif[0-9]*|stf[0-9]*|faith[0-9]*|lp[0-9]*|sl[0-9]*|tun[0-9]*)
59					continue
60					;;
61				*)
62					rtadvd_interfaces="${rtadvd_interfaces} ${i}"
63					;;
64				esac
65			done
66			;;
67		esac
68		command_args="${rtadvd_interfaces}"
69
70		# Enable Router Renumbering, unicast case
71		# (use correct src/dst addr)
72		# rtadvd -R "in ipsec ah/transport/fec0:0:0:1::1-fec0:0:0:10::1/require" ${ipv6_network_interfaces}
73		# Enable Router Renumbering, multicast case
74		# (use correct src addr)
75		# rtadvd -R "in ipsec ah/transport/ff05::2-fec0:0:0:10::1/require" ${ipv6_network_interfaces}
76		;;
77	esac
78	return 0
79}
80
81load_rc_config $name
82run_rc_command "$1"
83