rc.d/init.d/network

#!/bin/bash
# $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/network,v 1.10 2005-10-11 11:19:58 niro Exp $

#%rlevels: 0:k 1:k 2:k 3:s 4:s 5:s 6:k
#%start: 20
#%stop: 80

#deps
#%needs:
#%before:
#%after:

source /etc/sysconfig/rc
source ${rc_functions}

# read values from files
read_value()
{
	local var="$1"
	local file="$2"
	local value

	# local all possible vars
	# global
	local ONBOOT
	local NETWORKING
	
	# static
	local IP
	local NETMASK
	local BROADCAST
	local NETWORKING
	local FORCE_MAC_TO

	# dhcp
	local DHCP_PROG
	local DHCP_START
	local DHCP_STOP

	# default gw
	local GATEWAY
	local GATEWAY_IF

	# wireless extensions
	local WIRELESS_AP
	local WIRELESS_AUTH_MODE
	local WIRELESS_BITRATE
	local WIRELESS_CHANNEL
	local WIRELESS_DEFAULT_KEY
	local WIRELESS_ESSID
	local WIRELESS_FREQUENCY
	local WIRELESS_KEY
	local WIRELESS_KEY_ASCII
	local WIRELESS_KEY_0
	local WIRELESS_KEY_1
	local WIRELESS_KEY_2
	local WIRELESS_KEY_3
	local WIRELESS_KEY_LENGTH
	local WIRELESS_MODE
	local WIRELESS_NICK
	local WIRELESS_NWID
	local WIRELESS_POWER

	source ${file}
	eval value=\$$(echo ${var})
	echo "${value}"
}

checkconfig()
{
	if [ -z "${NETWORKING}" ]
	then
		echo "NETWORKING missing in net.${interface}, aborted"
		exit 1
	fi

	case "${NETWORKING}" in
	static)
		if [ -z "${IP}" ]
		then
			echo "IP missing in net.${interface}, aborted"
			exit 1
		fi

		if [ -z "${NETMASK}" ]
		then
			echo -n "NETMASK missing in net.${interface}, "
			echo "using 255.255.255.0"
			NETMASK=255.255.255.0
		fi

		if [ -z "${BROADCAST}" ]
		then
			echo -n "BROADCAST missing in net.${interface}, "
			echo "using default address"
		fi
		;;

	dhcp)
		if [ -z "${DHCP_PROG}" ]
		then
			echo "DHCP_PROG missing in net.${interface}, aborted"
			exit 1
		fi
		;;

	esac
}

# onboot_interface_list /path/to/files*
onboot_interface_list()
{
	local file
	local devices
	local iface

	# get list of all devices
	for file in $@
	do
		if [[ $(read_value ONBOOT ${file}) = yes ]]
		then
			iface="$(basename ${file} | sed s/net.//)"
			# exclude backup files
			case "${iface}" in
				*~) ;;
				*) devices="${devices} $(basename ${file} | sed s/net.//)" ;;
			esac
		fi
	done

	echo "${devices}"
}

config_wireless_wep()
{
	local iface="$1"

	if [[ -z ${iface} ]]
	then
		echo "WEP: no \$iface given. Aborting setup."
		return 1
	fi

	${CURS_UP}
	${SET_WWCOL}
	echo "[AUTH: WEP]"

	iwconfig "${iface}" enc on
	[[ -n ${WIRELESS_KEY_LENGTH} ]] && iwconfig "${iface}" enc "${WIRELESS_KEY_LENGTH}"
	[[ -n ${WIRELESS_KEY} ]] && iwconfig "${iface}" key "${WIRELESS_KEY}"
	[[ -n ${WIRELESS_KEY_ASCII} ]] && iwconfig "${iface}" key s:"${WIRELESS_KEY_ASCII}"
}

config_wireless_wpa()
{
	local iface="$1"

	if [[ -z ${iface} ]]
	then
		echo "WPA: no \$iface given. Aborting setup."
		return 1
	fi

	if [ ! -x /sbin/wpa_supplicant ]
	then
		echo "WPA: wpa_supplicant not installed. Aborting setup."
		return 1
	fi

	${CURS_UP}
	${SET_WWCOL}
	echo "[AUTH: WPA]"

	# get default settings
	[[ -f /etc/conf.d/wpa_supplicant ]] && source /etc/conf.d/wpa_supplicant

	# check the configuration
	[[ -z ${WIRELESS_WPA_CONFIG} ]] && WIRELESS_WPA_CONFIG=/etc/wpa_supplicant.auto
	[[ -z ${WIRELESS_WPA_SKEL} ]] && WIRELESS_WPA_SKEL=/etc/conf.d/wpa_supplicant.skel
	if [[ -z ${WIRELESS_WPA_DRIVER} ]]
	then
		echo "WPA: WIRELESS_WPA_DRIVER given. Aborting setup."
		return 1
	fi

	# write a config with the settings from net.${iface}
	# only wpa-psk ! all other needs manual setup
	if [[ ${WIRELESS_WPA_AUTOCONF} = true ]]
	then
		# write default cfg from skeleton
		cat ${WIRELESS_WPA_SKEL} > ${WIRELESS_WPA_CONFIG}

		# setup the network entry
		sed -i -e "s:@WIRELESS_ESSID@:${WIRELESS_ESSID}:g" \
			-e "s:@WIRELESS_KEY@:${WIRELESS_KEY}:g" \
			${WIRELESS_WPA_CONFIG}
	fi

	# now run the wpa_supplicant dameon
	wpa_supplicant -B \
		-D"${WIRELESS_WPA_DRIVER}" \
		-c"${WIRELESS_WPA_CONFIG}" \
		-i"${iface}" \
		${WIRELESS_WPA_OPTS}

	# echo wait 5 seconds
	echo "    Waiting 5 seconds to retrieve authentification reply ... "
	sleep 5
}

setup_wireless_extensions()
{
	local iface="$1"

	if [[ -z ${iface} ]]
	then
		echo "WIRELESS_EXTENSIONS: no \$iface given. Aborting setup."
		return 1
	fi

	echo -e ${COLOREDSTAR}"Setting up wlan-ext for ${COLBLUE}${iface}${COLDEFAULT} ... "

	[[ -n ${WIRELESS_BITRATE} ]] && iwconfig "${iface}" rate "${WIRELESS_BITRATE}"
	[[ -n ${WIRELESS_CHANNEL} ]] && iwconfig "${iface}" channel "${WIRELESS_CHANNEL}"
	[[ -n ${WIRELESS_ESSID} ]] && iwconfig "${iface}" essid "${WIRELESS_ESSID}"
	[[ -n ${WIRELESS_FREQUENCY} ]] && iwconfig "${iface}" freq "${WIRELESS_FREQUENCY}"
	[[ -n ${WIRELESS_MODE} ]] && iwconfig "${iface}" mode "${WIRELESS_MODE}"
	[[ -n ${WIRELESS_NICK} ]] && iwconfig "${iface}" nick "${WIRELESS_NICK}"

	case "${WIRELESS_AUTH_MODE}" in
		wpa)	config_wireless_wpa "${iface}" ;;
		wep|on)	config_wireless_wep "${iface}" ;;
		off)	iwconfig "${iface}" enc off ;;
	esac
}

networking_start()
{
	local iface dns

	# get list of all devices
	for iface in $(onboot_interface_list ${network_settings}/net.*)
	do
		# checkconfig
		source ${network_settings}/net.${iface} || exit 1
		checkconfig

		# setup mac
		if [ -n "${FORCE_MAC_TO}" ]
		then
			echo -e ${COLOREDSTAR}"Faking MAC to ${FORCE_MAC_TO} for ${COLBLUE}${iface}${COLDEFAULT} ... "
			ifconfig "${iface}" hw ether "${FORCE_MAC_TO}"
			evaluate_retval
		fi

		# activate the interface
		ifconfig "${iface}" up
	
		# now configure wireless_extensions
		[ -x /usr/sbin/iwconfig ] && setup_wireless_extensions "${iface}"

		echo -e ${COLOREDSTAR}"Bringing up interface ${COLBLUE}${iface}${COLDEFAULT} ..."

		# setup static or dhcp
		case ${NETWORKING} in
			dhcp|DHCP)
				${CURS_UP}
				${SET_WWCOL}
				echo "[DHCP]"
				loadproc ${DHCP_PROG} ${DHCP_START}
				;;
			static|STATIC)
				${CURS_UP}
				${SET_WWCOL}
				echo "[STATIC]"
				ifconfig "${iface}" "${IP}" netmask "${NETMASK}" broadcast "${BROADCAST}"
				evaluate_retval
				;;
		esac

		# setup def gw
		if [[ -n ${GATEWAY} ]]
		then
			echo -e ${COLOREDSTAR}"Setting up default gateway for ${COLBLUE}${iface}${COLDEFAULT} ..."
			route add default gateway ${GATEWAY} metric 1 dev ${iface}
			evaluate_retval
		fi

		# setup /etc/resolv.conf
		if [[ -n ${NAMESERVER} ]]
		then
			echo -e ${COLOREDSTAR}"Setting up all nameserver for ${COLBLUE}${iface}${COLDEFAULT} ..."
			
			# whipe out the old one
			echo "# Generated by the magellan-initscripts for ${iface}" > /etc/resolv.conf
			for dns in ${NAMESERVER}
			do
				echo "nameserver ${dns}" >> /etc/resolv.conf
			done
		fi
	done
}

networking_stop()
{
	# get list of all devices
	for iface in $(onboot_interface_list ${network_settings}/net.*)
	do
		source ${network_settings}/net.${iface} || exit 1
		checkconfig

		if [[ -n ${GATEWAY} ]]
		then
			echo -e ${COLOREDSTAR}"Removing default gateway ..."
			route del -net default
			evaluate_retval
		fi

		echo -e ${COLOREDSTAR}"Bringing down interface ${COLBLUE}${iface}${COLDEFAULT} ..."
		ifconfig ${iface} down
		evaluate_retval

		# shutdown dhcp-daemon
		if [[ ${NETWORKING} = dhcp ]] && [[ -n $(pidof ${DHCP_PROG}) ]]
		then
			echo -e ${COLOREDSTAR}"Stopping the dhcp-daemon ..."
			${CURS_UP}
			${SET_WWCOL}
			echo "[$(basename ${DHCP_PROG})]"
			${DHCP_PROG} ${DHCP_STOP} "${iface}"
			evaluate_retval
		fi

		# shutdown wpa_supplicant daemon
		if [[ -n $(pidof wpa_supplicant) ]]
		then
			killall wpa_supplicant
		fi
	done
	
	# remove state dir
	if [ -d /var/run/wpa_supplicant ]
	then
		rm -rf /var/run/wpa_supplicant
	fi
}

case $1 in
	start)
		networking_start
		update_svcstatus $1
		splash svc_started "$(basename $0)" 0
		;;

	stop)
		networking_stop
		update_svcstatus $1
		splash svc_stopped "$(basename $0)" 0
		;;

	restart)
		$0 stop
		sleep 1
		$0 start
		;;

	*)
		echo "Usage: $0 {start|stop|restart}"
		exit 1
		;;
esac
1	niro	2	#!/bin/bash
2	niro	270	# $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/network,v 1.10 2005-10-11 11:19:58 niro Exp $
3	niro	2
4			#%rlevels: 0:k 1:k 2:k 3:s 4:s 5:s 6:k
5			#%start: 20
6			#%stop: 80
7
8			#deps
9			#%needs:
10			#%before:
11			#%after:
12
13			source /etc/sysconfig/rc
14	niro	20	source ${rc_functions}
15	niro	2
16	niro	243	# read values from files
17			read_value()
18			{
19			local var="$1"
20			local file="$2"
21			local value
22
23			# local all possible vars
24			# global
25			local ONBOOT
26			local NETWORKING
27
28			# static
29			local IP
30			local NETMASK
31			local BROADCAST
32			local NETWORKING
33			local FORCE_MAC_TO
34
35			# dhcp
36			local DHCP_PROG
37			local DHCP_START
38			local DHCP_STOP
39
40			# default gw
41			local GATEWAY
42			local GATEWAY_IF
43
44			# wireless extensions
45			local WIRELESS_AP
46			local WIRELESS_AUTH_MODE
47			local WIRELESS_BITRATE
48			local WIRELESS_CHANNEL
49			local WIRELESS_DEFAULT_KEY
50			local WIRELESS_ESSID
51			local WIRELESS_FREQUENCY
52			local WIRELESS_KEY
53			local WIRELESS_KEY_ASCII
54			local WIRELESS_KEY_0
55			local WIRELESS_KEY_1
56			local WIRELESS_KEY_2
57			local WIRELESS_KEY_3
58			local WIRELESS_KEY_LENGTH
59			local WIRELESS_MODE
60			local WIRELESS_NICK
61			local WIRELESS_NWID
62			local WIRELESS_POWER
63
64			source ${file}
65			eval value=\$$(echo ${var})
66			echo "${value}"
67			}
68
69			checkconfig()
70			{
71	niro	20	if [ -z "${NETWORKING}" ]
72	niro	2	then
73			echo "NETWORKING missing in net.${interface}, aborted"
74			exit 1
75			fi
76
77	niro	20	case "${NETWORKING}" in
78	niro	2	static)
79	niro	20	if [ -z "${IP}" ]
80	niro	2	then
81			echo "IP missing in net.${interface}, aborted"
82			exit 1
83			fi
84
85	niro	20	if [ -z "${NETMASK}" ]
86	niro	2	then
87			echo -n "NETMASK missing in net.${interface}, "
88			echo "using 255.255.255.0"
89			NETMASK=255.255.255.0
90			fi
91
92	niro	20	if [ -z "${BROADCAST}" ]
93	niro	2	then
94			echo -n "BROADCAST missing in net.${interface}, "
95			echo "using default address"
96			fi
97			;;
98	niro	20
99	niro	2	dhcp)
100	niro	20	if [ -z "${DHCP_PROG}" ]
101	niro	2	then
102			echo "DHCP_PROG missing in net.${interface}, aborted"
103			exit 1
104			fi
105			;;
106	niro	20
107	niro	2	esac
108			}
109
110	niro	243	# onboot_interface_list /path/to/files*
111			onboot_interface_list()
112			{
113			local file
114			local devices
115			local iface
116	niro	2
117	niro	243	# get list of all devices
118			for file in $@
119			do
120			if [[ $(read_value ONBOOT ${file}) = yes ]]
121			then
122			iface="$(basename ${file} \| sed s/net.//)"
123			# exclude backup files
124			case "${iface}" in
125	niro	2	*~) ;;
126	niro	243	*) devices="${devices} $(basename ${file} \| sed s/net.//)" ;;
127			esac
128			fi
129			done
130	niro	181
131	niro	243	echo "${devices}"
132			}
133	niro	181
134	niro	268	config_wireless_wep()
135			{
136			local iface="$1"
137
138			if [[ -z ${iface} ]]
139			then
140			echo "WEP: no \$iface given. Aborting setup."
141			return 1
142			fi
143
144	niro	270	${CURS_UP}
145			${SET_WWCOL}
146			echo "[AUTH: WEP]"
147
148	niro	268	iwconfig "${iface}" enc on
149			[[ -n ${WIRELESS_KEY_LENGTH} ]] && iwconfig "${iface}" enc "${WIRELESS_KEY_LENGTH}"
150			[[ -n ${WIRELESS_KEY} ]] && iwconfig "${iface}" key "${WIRELESS_KEY}"
151			[[ -n ${WIRELESS_KEY_ASCII} ]] && iwconfig "${iface}" key s:"${WIRELESS_KEY_ASCII}"
152			}
153
154			config_wireless_wpa()
155			{
156			local iface="$1"
157
158			if [[ -z ${iface} ]]
159			then
160			echo "WPA: no \$iface given. Aborting setup."
161			return 1
162			fi
163
164			if [ ! -x /sbin/wpa_supplicant ]
165			then
166			echo "WPA: wpa_supplicant not installed. Aborting setup."
167			return 1
168			fi
169
170	niro	270	${CURS_UP}
171			${SET_WWCOL}
172			echo "[AUTH: WPA]"
173
174	niro	268	# get default settings
175			[[ -f /etc/conf.d/wpa_supplicant ]] && source /etc/conf.d/wpa_supplicant
176
177			# check the configuration
178			[[ -z ${WIRELESS_WPA_CONFIG} ]] && WIRELESS_WPA_CONFIG=/etc/wpa_supplicant.auto
179			[[ -z ${WIRELESS_WPA_SKEL} ]] && WIRELESS_WPA_SKEL=/etc/conf.d/wpa_supplicant.skel
180			if [[ -z ${WIRELESS_WPA_DRIVER} ]]
181			then
182			echo "WPA: WIRELESS_WPA_DRIVER given. Aborting setup."
183			return 1
184			fi
185
186			# write a config with the settings from net.${iface}
187			# only wpa-psk ! all other needs manual setup
188			if [[ ${WIRELESS_WPA_AUTOCONF} = true ]]
189			then
190			# write default cfg from skeleton
191			cat ${WIRELESS_WPA_SKEL} > ${WIRELESS_WPA_CONFIG}
192
193			# setup the network entry
194			sed -i -e "s:@WIRELESS_ESSID@:${WIRELESS_ESSID}:g" \
195			-e "s:@WIRELESS_KEY@:${WIRELESS_KEY}:g" \
196			${WIRELESS_WPA_CONFIG}
197			fi
198
199			# now run the wpa_supplicant dameon
200			wpa_supplicant -B \
201			-D"${WIRELESS_WPA_DRIVER}" \
202			-c"${WIRELESS_WPA_CONFIG}" \
203			-i"${iface}" \
204			${WIRELESS_WPA_OPTS}
205	niro	270
206			# echo wait 5 seconds
207			echo " Waiting 5 seconds to retrieve authentification reply ... "
208			sleep 5
209	niro	268	}
210
211			setup_wireless_extensions()
212			{
213			local iface="$1"
214
215			if [[ -z ${iface} ]]
216			then
217			echo "WIRELESS_EXTENSIONS: no \$iface given. Aborting setup."
218			return 1
219			fi
220
221	niro	270	echo -e ${COLOREDSTAR}"Setting up wlan-ext for ${COLBLUE}${iface}${COLDEFAULT} ... "
222
223	niro	268	[[ -n ${WIRELESS_BITRATE} ]] && iwconfig "${iface}" rate "${WIRELESS_BITRATE}"
224			[[ -n ${WIRELESS_CHANNEL} ]] && iwconfig "${iface}" channel "${WIRELESS_CHANNEL}"
225			[[ -n ${WIRELESS_ESSID} ]] && iwconfig "${iface}" essid "${WIRELESS_ESSID}"
226			[[ -n ${WIRELESS_FREQUENCY} ]] && iwconfig "${iface}" freq "${WIRELESS_FREQUENCY}"
227			[[ -n ${WIRELESS_MODE} ]] && iwconfig "${iface}" mode "${WIRELESS_MODE}"
228			[[ -n ${WIRELESS_NICK} ]] && iwconfig "${iface}" nick "${WIRELESS_NICK}"
229
230			case "${WIRELESS_AUTH_MODE}" in
231			wpa) config_wireless_wpa "${iface}" ;;
232			wep\|on) config_wireless_wep "${iface}" ;;
233			off) iwconfig "${iface}" enc off ;;
234			esac
235			}
236
237	niro	243	networking_start()
238			{
239	niro	245	local iface dns
240	niro	243
241			# get list of all devices
242			for iface in $(onboot_interface_list ${network_settings}/net.*)
243			do
244			# checkconfig
245			source ${network_settings}/net.${iface} \|\| exit 1
246			checkconfig
247
248	niro	270	# setup mac
249			if [ -n "${FORCE_MAC_TO}" ]
250			then
251			echo -e ${COLOREDSTAR}"Faking MAC to ${FORCE_MAC_TO} for ${COLBLUE}${iface}${COLDEFAULT} ... "
252			ifconfig "${iface}" hw ether "${FORCE_MAC_TO}"
253			evaluate_retval
254			fi
255
256			# activate the interface
257			ifconfig "${iface}" up
258
259			# now configure wireless_extensions
260			[ -x /usr/sbin/iwconfig ] && setup_wireless_extensions "${iface}"
261
262	niro	243	echo -e ${COLOREDSTAR}"Bringing up interface ${COLBLUE}${iface}${COLDEFAULT} ..."
263
264			# setup static or dhcp
265			case ${NETWORKING} in
266			dhcp\|DHCP)
267			${CURS_UP}
268			${SET_WWCOL}
269			echo "[DHCP]"
270			loadproc ${DHCP_PROG} ${DHCP_START}
271	niro	2	;;
272	niro	243	static\|STATIC)
273			${CURS_UP}
274			${SET_WWCOL}
275			echo "[STATIC]"
276			ifconfig "${iface}" "${IP}" netmask "${NETMASK}" broadcast "${BROADCAST}"
277			evaluate_retval
278			;;
279			esac
280	niro	2
281	niro	243	# setup def gw
282			if [[ -n ${GATEWAY} ]]
283	niro	2	then
284	niro	245	echo -e ${COLOREDSTAR}"Setting up default gateway for ${COLBLUE}${iface}${COLDEFAULT} ..."
285	niro	243	route add default gateway ${GATEWAY} metric 1 dev ${iface}
286	niro	2	evaluate_retval
287			fi
288
289	niro	245	# setup /etc/resolv.conf
290			if [[ -n ${NAMESERVER} ]]
291			then
292			echo -e ${COLOREDSTAR}"Setting up all nameserver for ${COLBLUE}${iface}${COLDEFAULT} ..."
293
294			# whipe out the old one
295			echo "# Generated by the magellan-initscripts for ${iface}" > /etc/resolv.conf
296			for dns in ${NAMESERVER}
297			do
298			echo "nameserver ${dns}" >> /etc/resolv.conf
299			done
300			fi
301	niro	243	done
302			}
303	niro	2
304	niro	243	networking_stop()
305			{
306			# get list of all devices
307			for iface in $(onboot_interface_list ${network_settings}/net.*)
308			do
309			source ${network_settings}/net.${iface} \|\| exit 1
310			checkconfig
311
312			if [[ -n ${GATEWAY} ]]
313	niro	2	then
314			echo -e ${COLOREDSTAR}"Removing default gateway ..."
315			route del -net default
316			evaluate_retval
317			fi
318
319	niro	243	echo -e ${COLOREDSTAR}"Bringing down interface ${COLBLUE}${iface}${COLDEFAULT} ..."
320			ifconfig ${iface} down
321			evaluate_retval
322	niro	2
323	niro	243	# shutdown dhcp-daemon
324			if [[ ${NETWORKING} = dhcp ]] && [[ -n $(pidof ${DHCP_PROG}) ]]
325			then
326			echo -e ${COLOREDSTAR}"Stopping the dhcp-daemon ..."
327			${CURS_UP}
328			${SET_WWCOL}
329			echo "[$(basename ${DHCP_PROG})]"
330	niro	270	${DHCP_PROG} ${DHCP_STOP} "${iface}"
331	niro	243	evaluate_retval
332			fi
333	niro	268
334			# shutdown wpa_supplicant daemon
335			if [[ -n $(pidof wpa_supplicant) ]]
336			then
337			killall wpa_supplicant
338			fi
339	niro	243	done
340	niro	270
341			# remove state dir
342			if [ -d /var/run/wpa_supplicant ]
343			then
344			rm -rf /var/run/wpa_supplicant
345			fi
346	niro	243	}
347	niro	2
348	niro	243	case $1 in
349			start)
350			networking_start
351	niro	2	update_svcstatus $1
352	niro	243	splash svc_started "$(basename $0)" 0
353			;;
354
355			stop)
356			networking_stop
357			update_svcstatus $1
358	niro	2	splash svc_stopped "$(basename $0)" 0
359			;;
360
361			restart)
362			$0 stop
363			sleep 1
364			$0 start
365			;;
366
367			*)
368			echo "Usage: $0 {start\|stop\|restart}"
369			exit 1
370			;;
371			esac