pccard_ether revision 70349 
1#!/bin/sh -
2#
3# $FreeBSD: head/etc/pccard_ether 70349 2000-12-25 09:21:18Z toshi $
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 ${pccard_ifconfig} in
50[Nn][Oo] | '')
51	expr "${removable_interfaces}" : ".*${interface}" > /dev/null || exit 0
52	;;
53*)
54	# Backward compatible
55	eval ifconfig_${interface}=\${pccard_ifconfig}
56	;;
57esac
58
59case ${startstop} in
60[Ss][Tt][Aa][Rr][Tt] | '')
61	if [ -r /etc/start_if.${interface} ]; then
62		. /etc/start_if.${interface}
63	fi
64
65	eval ifconfig_args=\$ifconfig_${interface}
66	case ${ifconfig_args} in
67	[Nn][Oo] | '')
68		;;
69	[Dd][Hh][Cc][Pp])
70		# Start up the DHCP client program
71		start_dhcp
72		;;
73	*)
74		# Do the primary ifconfig if specified
75		ifconfig ${interface} ${ifconfig_args} $*
76
77		# Check to see if aliases need to be added
78		alias=0
79		while :
80		do
81			eval ifx_args=\$ifconfig_${interface}_alias${alias}
82			if [ -n "${ifx_args}" ]; then
83				ifconfig ${interface} ${ifx_args} alias
84				alias=`expr ${alias} + 1`
85			else
86				break;
87			fi
88		done
89
90		# Do ipx address if specified
91		eval ifx_args=\$ifconfig_${interface}_ipx
92		if [ -n "${ifx_args}" ]; then
93			ifconfig ${interface} ${ifx_args}
94		fi
95
96		# Add default route into $static_routes
97		case ${defaultrouter} in
98		[Nn][Oo] | '')
99		        ;;
100		*)
101			static_routes="default ${static_routes}"
102			route_default="default ${defaultrouter}"
103			;;
104		esac
105
106		# Add private route for this interface into $static_routes
107		eval ifx_routes=\$static_routes_${interface}
108		if [ -n "${ifx_routes}" ]; then
109			static_routes="${ifx_routes} ${static_routes}"
110		fi
111
112		# Set up any static routes if specified
113		if [ -n "${static_routes}" ]; then
114			for i in ${static_routes}; do
115				eval route_args=\$route_${i}
116				route add ${route_args}
117			done
118		fi
119		;;
120	esac
121
122	# IPv6 setup
123	case ${ipv6_enable} in
124	[Yy][Ee][Ss])
125		case ${ipv6_gateway_enable} in
126		[Yy][Ee][Ss])
127			;;
128		*)
129			sysctl -w net.inet6.ip6.forwarding=0
130			sysctl -w net.inet6.ip6.accept_rtadv=1
131			ifconfig ${interface} up
132			rtsol ${interface}
133			;;
134		esac
135		;;
136	esac
137	;;
138# Stop the interface
139*)
140	if [ -r /etc/stop_if.${interface} ]; then
141		. /etc/stop_if.${interface}
142	fi
143
144	eval ifconfig_args=\$ifconfig_${interface}
145	case ${ifconfig_args} in
146	[Nn][Oo] | '')
147	        ;;
148	[Dd][Hh][Cc][Pp])
149		# Stop the DHCP client for this interface
150		stop_dhcp
151		;;
152	*)
153		# Delelte static route if specified
154		eval ifx_routes=\$static_routes_${interface}
155		if [ -n "${ifx_routes}" ]; then
156			for i in ${ifx_routes}; do
157				eval route_args=\$route_${i}
158				route delete ${route_args}
159			done
160		fi
161
162		# Delete aliases if exist
163		alias=0
164		while :
165		do
166			eval ifx_args=\$ifconfig_${interface}_alias${alias}
167			if [ -n "${ifx_args}" ]; then
168				ifconfig ${interface} ${ifx_args} alias delete
169				alias=`expr ${alias} + 1`
170			else
171				break;
172			fi
173		done
174		;;
175	esac
176
177	# Remove the network interface and cleaning ARP table
178	ifconfig ${interface} delete
179	arp -d -a
180
181	# Clean the routing table
182	case ${removable_route_flush} in
183	[Nn][Oo])
184	        ;;
185	*)	
186		# flush beforehand, just in case....
187		route -n flush
188		;;
189	esac
190	;;
191esac
192