pccard_ether revision 161437 
1#!/bin/sh -
2#
3# $FreeBSD: head/etc/pccard_ether 161437 2006-08-18 13:19:45Z brooks $
4#
5# pccard_ether interfacename [start|stop|restart]
6#
7# example: pccard_ether fxp0 start
8#
9
10. /etc/rc.subr
11. /etc/network.subr
12
13name="pccard_ether"
14start_precmd="checkauto"
15start_cmd="pccard_ether_start"
16stop_precmd="checkauto"
17stop_cmd="pccard_ether_stop"
18restart_precmd="checkauto"
19restart_cmd="pccard_ether_restart"
20
21setup_routes()
22{
23	# Add default route into $static_routes
24	case ${defaultrouter} in
25	[Nn][Oo] | '')
26		;;
27	*)
28		static_routes="default ${static_routes}"
29		route_default="default ${defaultrouter}"
30		;;
31	esac
32
33	# Add private route for this interface into $static_routes
34	eval ifx_routes=\$static_routes_${ifn}
35	if [ -n "${ifx_routes}" ]; then
36		static_routes="${ifx_routes} ${static_routes}"
37	fi
38
39	# Set up any static routes if specified
40	if [ -n "${static_routes}" ]; then
41		for i in ${static_routes}; do
42			eval route_args=\$route_${i}
43			route add ${route_args}
44		done
45	fi
46}
47
48remove_routes()
49{
50	# Delete static route if specified
51	eval ifx_routes=\$static_routes_${ifn}
52	if [ -n "${ifx_routes}" ]; then
53		for i in ${ifx_routes}; do
54			eval route_args=\$route_${i}
55			route delete ${route_args}
56		done
57	fi
58}
59
60checkauto()
61{
62	if [ -z "$rc_force" ]; then
63		# Ignore interfaces with the NOAUTO keyword
64		autoif $ifn || exit 0
65	fi
66}
67
68pccard_ether_start()
69{
70	ifexists $ifn || exit 1
71
72	if [ -z "$rc_force" -a -x /usr/bin/grep ]; then
73		if ifconfig $ifn | grep -s '[<,]UP[,>]' > /dev/null 2>&1; then
74		    # Interface is already up, so ignore it.
75		    exit 0
76		fi
77	fi
78
79	/etc/rc.d/netif start $ifn
80
81	# Do route configuration if needed.
82	# XXX: should probably do this by calling rc.d/routing.
83	if [ -n "`ifconfig_getargs $ifn`" ]; then
84		if ! dhcpif $ifn; then
85			setup_routes
86		fi
87	fi
88
89	# IPv6 setup
90	if checkyesno ipv6_enable; then
91		network6_interface_setup $ifn
92	fi
93}
94
95pccard_ether_stop()
96{
97	if [ -n "`ifconfig_getargs $ifn`" ]; then
98		if ! dhcpif $ifn; then
99			remove_routes
100		fi
101	fi
102
103	/etc/rc.d/netif stop $ifn
104
105	# clean ARP table
106	ifexists $ifn && arp -d -i $ifn -a
107
108	# Clean the routing table
109	if checkyesno removable_route_flush; then
110		route -n flush -inet > /dev/null
111	fi
112}
113
114pccard_ether_restart()
115{
116	# Hand implemented because the default implementation runs
117	# the equivalent of "$0 start; $0 stop" and this script
118	# doesn't support that syntax
119	pccard_ether_stop
120	pccard_ether_start
121}
122
123ifn=$1
124shift
125if [ -z "$*" ]; then
126	args="start"
127else
128	args=$*
129fi
130
131load_rc_config pccard_ether
132run_rc_command $args
133