defaultroute revision 118908 
1#!/bin/sh
2#
3# Configure routing and miscellaneous network tunables
4#
5# $FreeBSD: head/etc/rc.d/routing 118908 2003-08-14 15:27:32Z harti $
6#
7
8# PROVIDE: routing
9# REQUIRE: netif ppp-user
10# KEYWORD: FreeBSD
11
12. /etc/rc.subr
13
14name="routing"
15start_cmd="routing_start"
16stop_cmd="routing_stop"
17extra_commands="options static"
18static_cmd="static_start"
19options_cmd="options_start"
20
21routing_start()
22{
23	static_start
24	options_start
25}
26
27routing_stop()
28{
29	route -n flush
30}
31
32static_start()
33{
34	case ${defaultrouter} in
35	[Nn][Oo] | '')
36		;;
37	*)
38		static_routes="default ${static_routes}"
39		route_default="default ${defaultrouter}"
40		;;
41	esac
42
43	# Setup static routes. This should be done before router discovery.
44	#
45	if [ -n "${static_routes}" ]; then
46		for i in ${static_routes}; do
47			eval route_args=\$route_${i}
48			route add ${route_args}
49		done
50	fi
51	# Now ATM static routes
52	#
53	if [ -n "${natm_static_routes}" ]; then
54		for i in ${natm_static_routes}; do
55			eval route_args=\$route_${i}
56			atmconfig natm add ${route_args}
57		done
58	fi
59}
60
61options_start()
62{
63	echo -n 'Additional routing options:'
64	case ${tcp_extensions} in
65	[Yy][Ee][Ss] | '')
66		;;
67	*)
68		echo -n ' tcp extensions=NO'
69		sysctl net.inet.tcp.rfc1323=0 >/dev/null
70		;;
71	esac
72
73	case ${icmp_bmcastecho} in
74	[Yy][Ee][Ss])
75		echo -n ' broadcast ping responses=YES'
76		sysctl net.inet.icmp.bmcastecho=1 >/dev/null
77		;;
78	esac
79
80	case ${icmp_drop_redirect} in
81	[Yy][Ee][Ss])
82		echo -n ' ignore ICMP redirect=YES'
83		sysctl net.inet.icmp.drop_redirect=1 >/dev/null
84		;;
85	esac
86
87	case ${icmp_log_redirect} in
88	[Yy][Ee][Ss])
89		echo -n ' log ICMP redirect=YES'
90		sysctl net.inet.icmp.log_redirect=1 >/dev/null
91		;;
92	esac
93
94	case ${gateway_enable} in
95	[Yy][Ee][Ss])
96		echo -n ' IP gateway=YES'
97		sysctl net.inet.ip.forwarding=1 >/dev/null
98		;;
99	esac
100
101	case ${forward_sourceroute} in
102	[Yy][Ee][Ss])
103		echo -n ' do source routing=YES'
104		sysctl net.inet.ip.sourceroute=1 >/dev/null
105		;;
106	esac
107
108	case ${accept_sourceroute} in
109	[Yy][Ee][Ss])
110		echo -n ' accept source routing=YES'
111		sysctl net.inet.ip.accept_sourceroute=1 >/dev/null
112		;;
113	esac
114
115	case ${tcp_keepalive} in
116	[Nn][Oo])
117		echo -n ' TCP keepalive=NO'
118		sysctl net.inet.tcp.always_keepalive=0 >/dev/null
119		;;
120	esac
121
122	case ${tcp_drop_synfin} in
123	[Yy][Ee][Ss])
124		echo -n ' drop SYN+FIN packets=YES'
125		sysctl net.inet.tcp.drop_synfin=1 >/dev/null
126		;;
127	esac
128
129	case ${ipxgateway_enable} in
130	[Yy][Ee][Ss])
131		echo -n ' IPX gateway=YES'
132		sysctl net.ipx.ipx.ipxforwarding=1 >/dev/null
133		;;
134	esac
135
136	case ${arpproxy_all} in
137	[Yy][Ee][Ss])
138		echo -n ' ARP proxyall=YES'
139		sysctl net.link.ether.inet.proxyall=1 >/dev/null
140		;;
141	esac
142
143	case ${ip_portrange_first} in
144	[Nn][Oo] | '')
145		;;
146	*)
147		echo -n " ip_portrange_first=$ip_portrange_first"
148		sysctl net.inet.ip.portrange.first=$ip_portrange_first >/dev/null
149		;;
150	esac
151
152	case ${ip_portrange_last} in
153	[Nn][Oo] | '')
154		;;
155	*)
156		echo -n " ip_portrange_last=$ip_portrange_last"
157		sysctl net.inet.ip.portrange.last=$ip_portrange_last >/dev/null
158		;;
159	esac
160
161	echo '.'
162}
163
164load_rc_config $name
165run_rc_command "$1"
166