pccard_ether revision 114942 
1#!/bin/sh -
2#
3# $FreeBSD: head/etc/pccard_ether 114942 2003-05-12 11:36:50Z ume $
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	case ${pccard_ether_delay} in
25	[Nn][Oo])
26		;;
27	[0-9])
28		sleep ${pccard_ether_delay}
29		;;
30        esac
31	if [ -x "${dhcp_program}" ]; then
32		if [ `basename ${dhcp_program}` = "dhclient" ]; then
33			pidfile="/var/run/dhclient.${interface}.pid"
34			dhcp_flags="${dhcp_flags} -pf ${pidfile}"
35		fi
36		${dhcp_program} ${dhcp_flags} ${interface}
37	else
38		echo "${dhcp_program}: DHCP client software not available"
39	fi
40}
41
42# Suck in the configuration variables
43#
44if [ -r /etc/defaults/rc.conf ]; then
45	. /etc/defaults/rc.conf
46	source_rc_confs
47elif [ -r /etc/rc.conf ]; then
48	. /etc/rc.conf
49fi
50
51interface=$1
52shift
53startstop=$1
54shift
55
56case ${pccard_ifconfig} in
57[Nn][Oo] | '')
58	expr "${removable_interfaces}" : ".*${interface}" > /dev/null || exit 0
59	;;
60*)
61	# Backward compatible
62	eval ifconfig_${interface}=\${pccard_ifconfig}
63	;;
64esac
65
66case ${startstop} in
67[Ss][Tt][Aa][Rr][Tt] | '')
68	if ifconfig ${interface} | grep -s UP, > /dev/null 2>&1; then
69	    # Interface is already up, so ignore it.
70	    exit 0
71	fi
72
73	if [ -r /etc/start_if.${interface} ]; then
74		. /etc/start_if.${interface}
75	fi
76
77	eval ifconfig_args=\$ifconfig_${interface}
78	case ${ifconfig_args} in
79	[Nn][Oo] | '')
80		;;
81	[Dd][Hh][Cc][Pp])
82		# Start up the DHCP client program
83		start_dhcp
84		;;
85	*)
86		# Do the primary ifconfig if specified
87		ifconfig ${interface} ${ifconfig_args} $*
88
89		# Check to see if aliases need to be added
90		alias=0
91		while :
92		do
93			eval ifx_args=\$ifconfig_${interface}_alias${alias}
94			if [ -n "${ifx_args}" ]; then
95				ifconfig ${interface} ${ifx_args} alias
96				alias=`expr ${alias} + 1`
97			else
98				break;
99			fi
100		done
101
102		# Do ipx address if specified
103		eval ifx_args=\$ifconfig_${interface}_ipx
104		if [ -n "${ifx_args}" ]; then
105			ifconfig ${interface} ${ifx_args}
106		fi
107
108		# Add default route into $static_routes
109		case ${defaultrouter} in
110		[Nn][Oo] | '')
111		        ;;
112		*)
113			static_routes="default ${static_routes}"
114			route_default="default ${defaultrouter}"
115			;;
116		esac
117
118		# Add private route for this interface into $static_routes
119		eval ifx_routes=\$static_routes_${interface}
120		if [ -n "${ifx_routes}" ]; then
121			static_routes="${ifx_routes} ${static_routes}"
122		fi
123
124		# Set up any static routes if specified
125		if [ -n "${static_routes}" ]; then
126			for i in ${static_routes}; do
127				eval route_args=\$route_${i}
128				route add ${route_args}
129			done
130		fi
131		;;
132	esac
133
134	# IPv6 setup
135	case ${ipv6_enable} in
136	[Yy][Ee][Ss])
137		if [ -r /etc/network.subr ]; then
138			. /etc/network.subr
139			network6_interface_setup ${interface}
140		fi
141		;;
142	esac
143	;;
144# Stop the interface
145*)
146	if [ -r /etc/stop_if.${interface} ]; then
147		. /etc/stop_if.${interface}
148	fi
149
150	eval ifconfig_args=\$ifconfig_${interface}
151	case ${ifconfig_args} in
152	[Nn][Oo] | '')
153	        ;;
154	[Dd][Hh][Cc][Pp])
155		# Stop the DHCP client for this interface
156		stop_dhcp
157		;;
158	*)
159		# Delelte static route if specified
160		eval ifx_routes=\$static_routes_${interface}
161		if [ -n "${ifx_routes}" ]; then
162			for i in ${ifx_routes}; do
163				eval route_args=\$route_${i}
164				route delete ${route_args}
165			done
166		fi
167
168		# Delete aliases if exist
169		alias=0
170		while :
171		do
172			eval ifx_args=\$ifconfig_${interface}_alias${alias}
173			if [ -n "${ifx_args}" ]; then
174				ifconfig ${interface} ${ifx_args} alias delete
175				alias=`expr ${alias} + 1`
176			else
177				break;
178			fi
179		done
180		;;
181	esac
182
183	# Remove the network interface and cleaning ARP table
184	ifconfig ${interface} delete
185	arp -d -a
186
187	# Clean the routing table
188	case ${removable_route_flush} in
189	[Nn][Oo])
190	        ;;
191	*)	
192		# flush beforehand, just in case....
193		route -n flush -inet
194		;;
195	esac
196	;;
197esac
198