pccard_ether revision 83389 
1#!/bin/sh -
2#
3# $FreeBSD: head/etc/pccard_ether 83389 2001-09-13 06:18:07Z imp $
4#
5# pccard_ether interfacename [start|stop] [ifconfig option]
6#
7# example: pccard_ether ep0 start -link0
8#
9
10stop_dhcp() {
11	if [ -s /var/run/dhclient.${interface}.pid ]; then
12		pidfile="/var/run/dhclient.${interface}.pid"
13	elif [ -s /var/run/dhcpc.${interface}.pid ]; then
14		pidfile="/var/run/dhcpc.${interface}.pid"
15	else
16		return
17	fi
18	kill `cat ${pidfile}`
19	rm -f ${pidfile}
20}
21
22start_dhcp() {
23	stop_dhcp
24	if [ -x "${dhcp_program}" ]; then
25		if [ `basename ${dhcp_program}` = "dhclient" ]; then
26			pidfile="/var/run/dhclient.${interface}.pid"
27			dhcp_flags="${dhcp_flags} -pf ${pidfile}"
28		fi
29		${dhcp_program} ${dhcp_flags} ${interface}
30	else
31		echo "${dhcp_program}: DHCP client software not available"
32	fi
33}
34
35# Suck in the configuration variables
36#
37if [ -r /etc/defaults/rc.conf ]; then
38	. /etc/defaults/rc.conf
39	source_rc_confs
40elif [ -r /etc/rc.conf ]; then
41	. /etc/rc.conf
42fi
43
44interface=$1
45shift
46startstop=$1
47shift
48
49case ${pccard_ether_delay} in
50[Nn][Oo])
51	;;
52[0-9])
53	sleep ${pccard_ether_delay}
54	;;
55*)	# Default until it has had a chance to make it to /etc/defaults/rc.conf
56	sleep 5
57	;;
58esac
59
60case ${pccard_ifconfig} in
61[Nn][Oo] | '')
62	expr "${removable_interfaces}" : ".*${interface}" > /dev/null || exit 0
63	;;
64*)
65	# Backward compatible
66	eval ifconfig_${interface}=\${pccard_ifconfig}
67	;;
68esac
69
70case ${startstop} in
71[Ss][Tt][Aa][Rr][Tt] | '')
72	if [ -r /etc/start_if.${interface} ]; then
73		. /etc/start_if.${interface}
74	fi
75
76	eval ifconfig_args=\$ifconfig_${interface}
77	case ${ifconfig_args} in
78	[Nn][Oo] | '')
79		;;
80	[Dd][Hh][Cc][Pp])
81		# Start up the DHCP client program
82		start_dhcp
83		;;
84	*)
85		# Do the primary ifconfig if specified
86		ifconfig ${interface} ${ifconfig_args} $*
87
88		# Check to see if aliases need to be added
89		alias=0
90		while :
91		do
92			eval ifx_args=\$ifconfig_${interface}_alias${alias}
93			if [ -n "${ifx_args}" ]; then
94				ifconfig ${interface} ${ifx_args} alias
95				alias=`expr ${alias} + 1`
96			else
97				break;
98			fi
99		done
100
101		# Do ipx address if specified
102		eval ifx_args=\$ifconfig_${interface}_ipx
103		if [ -n "${ifx_args}" ]; then
104			ifconfig ${interface} ${ifx_args}
105		fi
106
107		# Add default route into $static_routes
108		case ${defaultrouter} in
109		[Nn][Oo] | '')
110		        ;;
111		*)
112			static_routes="default ${static_routes}"
113			route_default="default ${defaultrouter}"
114			;;
115		esac
116
117		# Add private route for this interface into $static_routes
118		eval ifx_routes=\$static_routes_${interface}
119		if [ -n "${ifx_routes}" ]; then
120			static_routes="${ifx_routes} ${static_routes}"
121		fi
122
123		# Set up any static routes if specified
124		if [ -n "${static_routes}" ]; then
125			for i in ${static_routes}; do
126				eval route_args=\$route_${i}
127				route add ${route_args}
128			done
129		fi
130		;;
131	esac
132
133	# IPv6 setup
134	case ${ipv6_enable} in
135	[Yy][Ee][Ss])
136		if [ -r /etc/rc.network6 ]; then
137			. /etc/rc.network6
138			network6_interface_setup ${interface}
139		fi
140		;;
141	esac
142	;;
143# Stop the interface
144*)
145	if [ -r /etc/stop_if.${interface} ]; then
146		. /etc/stop_if.${interface}
147	fi
148
149	eval ifconfig_args=\$ifconfig_${interface}
150	case ${ifconfig_args} in
151	[Nn][Oo] | '')
152	        ;;
153	[Dd][Hh][Cc][Pp])
154		# Stop the DHCP client for this interface
155		stop_dhcp
156		;;
157	*)
158		# Delelte static route if specified
159		eval ifx_routes=\$static_routes_${interface}
160		if [ -n "${ifx_routes}" ]; then
161			for i in ${ifx_routes}; do
162				eval route_args=\$route_${i}
163				route delete ${route_args}
164			done
165		fi
166
167		# Delete aliases if exist
168		alias=0
169		while :
170		do
171			eval ifx_args=\$ifconfig_${interface}_alias${alias}
172			if [ -n "${ifx_args}" ]; then
173				ifconfig ${interface} ${ifx_args} alias delete
174				alias=`expr ${alias} + 1`
175			else
176				break;
177			fi
178		done
179		;;
180	esac
181
182	# Remove the network interface and cleaning ARP table
183	ifconfig ${interface} delete
184	arp -d -a
185
186	# Clean the routing table
187	case ${removable_route_flush} in
188	[Nn][Oo])
189	        ;;
190	*)	
191		# flush beforehand, just in case....
192		route -n flush -inet
193		;;
194	esac
195	;;
196esac
197