defaultroute revision 179079 
1#!/bin/sh
2#
3# Configure routing and miscellaneous network tunables
4#
5# $FreeBSD: head/etc/rc.d/routing 179079 2008-05-18 02:57:54Z brooks $
6#
7
8# PROVIDE: routing
9# REQUIRE: devd netif ppp
10# KEYWORD: nojail
11
12. /etc/rc.subr
13. /etc/network.subr
14
15name="routing"
16start_cmd="routing_start"
17stop_cmd="routing_stop"
18extra_commands="options static"
19static_cmd="static_start"
20options_cmd="options_start"
21
22routing_start()
23{
24	static_start
25	options_start
26
27	# Return without waiting if we don't have dhcp interfaces.
28	# Once we can test that the link is actually up, we should
29	# remove this test and always wait.
30	dhcp_interfaces=`list_net_interfaces dhcp`
31	[ -z "`list_net_interfaces dhcp`" ] && return
32
33	# Wait for a default route
34	delay=${if_up_delay}
35	while [ ${delay} -gt 0 ]; do
36		defif=`get_default_if -inet`
37		if [ -n "${defif}" ]; then
38			if [ ${delay} -ne ${if_up_delay} ]; then
39				echo "($defif)"
40			fi
41			break
42		fi
43		if [ ${delay} -eq ${if_up_delay} ]; then
44			echo -n "Waiting ${delay}s for an interface to come up: "
45		else
46			echo -n .
47		fi
48		sleep 1
49		delay=`expr $delay - 1`
50	done
51}
52
53routing_stop()
54{
55	route -n flush
56}
57
58static_start()
59{
60	case ${defaultrouter} in
61	[Nn][Oo] | '')
62		;;
63	*)
64		static_routes="default ${static_routes}"
65		route_default="default ${defaultrouter}"
66		;;
67	esac
68
69	# Setup static routes. This should be done before router discovery.
70	#
71	if [ -n "${static_routes}" ]; then
72		for i in ${static_routes}; do
73			eval route_args=\$route_${i}
74			route add ${route_args}
75		done
76	fi
77	# Now ATM static routes
78	#
79	if [ -n "${natm_static_routes}" ]; then
80		for i in ${natm_static_routes}; do
81			eval route_args=\$route_${i}
82			atmconfig natm add ${route_args}
83		done
84	fi
85}
86
87options_start()
88{
89	echo -n 'Additional routing options:'
90	case ${icmp_bmcastecho} in
91	[Yy][Ee][Ss])
92		echo -n ' broadcast ping responses=YES'
93		sysctl net.inet.icmp.bmcastecho=1 >/dev/null
94		;;
95	esac
96
97	case ${icmp_drop_redirect} in
98	[Yy][Ee][Ss])
99		echo -n ' ignore ICMP redirect=YES'
100		sysctl net.inet.icmp.drop_redirect=1 >/dev/null
101		;;
102	esac
103
104	case ${icmp_log_redirect} in
105	[Yy][Ee][Ss])
106		echo -n ' log ICMP redirect=YES'
107		sysctl net.inet.icmp.log_redirect=1 >/dev/null
108		;;
109	esac
110
111	case ${gateway_enable} in
112	[Yy][Ee][Ss])
113		echo -n ' IP gateway=YES'
114		sysctl net.inet.ip.forwarding=1 >/dev/null
115		;;
116	esac
117
118	case ${forward_sourceroute} in
119	[Yy][Ee][Ss])
120		echo -n ' do source routing=YES'
121		sysctl net.inet.ip.sourceroute=1 >/dev/null
122		;;
123	esac
124
125	case ${accept_sourceroute} in
126	[Yy][Ee][Ss])
127		echo -n ' accept source routing=YES'
128		sysctl net.inet.ip.accept_sourceroute=1 >/dev/null
129		;;
130	esac
131
132	case ${ipxgateway_enable} in
133	[Yy][Ee][Ss])
134		echo -n ' IPX gateway=YES'
135		sysctl net.ipx.ipx.ipxforwarding=1 >/dev/null
136		;;
137	esac
138
139	case ${arpproxy_all} in
140	[Yy][Ee][Ss])
141		echo -n ' ARP proxyall=YES'
142		sysctl net.link.ether.inet.proxyall=1 >/dev/null
143		;;
144	esac
145
146	echo '.'
147}
148
149load_rc_config $name
150run_rc_command "$1"
151