Diff of /trunk/magellan-initscripts/etc/rc.d/init.d/network

Parent Directory | Revision Log | Patch

	revision 71 by niro, Tue Mar 15 19:07:56 2005 UTC	revision 522 by niro, Sat Aug 18 18:44:15 2007 UTC
#	Line 1	Line 1
1	#!/bin/bash	#!/bin/bash
2	# $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/network,v 1.3 2005-03-15 19:07:56 niro Exp $	# $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/network,v 1.13 2007-08-18 18:44:15 niro Exp $
3
4	#%rlevels: 0:k 1:k 2:k 3:s 4:s 5:s 6:k	#%rlevels: 0:k 1:k 2:k 3:s 4:s 5:s 6:k
5	#%start: 20	#%start: 20
#	Line 13	Line 13
13	source /etc/sysconfig/rc	source /etc/sysconfig/rc
14	source ${rc_functions}	source ${rc_functions}
15
16	checkconfig() {	# 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	if [ -z "${NETWORKING}" ]	if [ -z "${NETWORKING}" ]
72	then	then
73	echo "NETWORKING missing in net.${interface}, aborted"	echo "NETWORKING missing in net.${interface}, aborted"
#	Line 53  checkconfig() {	Line 107  checkconfig() {
107	esac	esac
108	}	}
109
110		# onboot_interface_list /path/to/files*
111		onboot_interface_list()
112		{
113		local file
114		local devices
115		local iface
116
117		# get list of all devices
118		for file in $@
119		do
120		if [[ $(read_value ONBOOT ${file}) = yes ]]
121		then
122		iface="$(basename ${file} | sed s/net.//)"
123		# exclude backup files and exclude net.routes too
124		case "${iface}" in
125		*~) ;;
126		*/net.routes) ;;
127		*) devices="${devices} $(basename ${file} | sed s/net.//)" ;;
128		esac
129		fi
130		done
131
132	case "$1" in	echo "${devices}"
133	start)	}
134	for file in $(grep -il "ONBOOT=\"yes\"" ${network_settings}/net.*)
135		config_wireless_wep()
136		{
137		local iface="$1"
138
139		if [[ -z ${iface} ]]
140		then
141		echo "WEP: no \$iface given. Aborting setup."
142		return 1
143		fi
144
145		${CURS_UP}
146		${SET_WWCOL}
147		echo "[AUTH: WEP]"
148
149		iwconfig "${iface}" enc on
150		[[ -n ${WIRELESS_KEY_LENGTH} ]] && iwconfig "${iface}" enc "${WIRELESS_KEY_LENGTH}"
151		[[ -n ${WIRELESS_KEY} ]] && iwconfig "${iface}" key "${WIRELESS_KEY}"
152		[[ -n ${WIRELESS_KEY_ASCII} ]] && iwconfig "${iface}" key s:"${WIRELESS_KEY_ASCII}"
153		}
154
155		config_wireless_wpa()
156		{
157		local iface="$1"
158
159		if [[ -z ${iface} ]]
160		then
161		echo "WPA: no \$iface given. Aborting setup."
162		return 1
163		fi
164
165		if [ ! -x /sbin/wpa_supplicant ]
166		then
167		echo "WPA: wpa_supplicant not installed. Aborting setup."
168		return 1
169		fi
170
171		${CURS_UP}
172		${SET_WWCOL}
173		echo "[AUTH: WPA]"
174
175		# get default settings
176		[[ -f /etc/conf.d/wpa_supplicant ]] && source /etc/conf.d/wpa_supplicant
177
178		# check the configuration
179		[[ -z ${WIRELESS_WPA_CONFIG} ]] && WIRELESS_WPA_CONFIG=/etc/wpa_supplicant.auto
180		[[ -z ${WIRELESS_WPA_SKEL} ]] && WIRELESS_WPA_SKEL=/etc/conf.d/wpa_supplicant.skel
181		if [[ -z ${WIRELESS_WPA_DRIVER} ]]
182		then
183		echo "WPA: WIRELESS_WPA_DRIVER given. Aborting setup."
184		return 1
185		fi
186
187		# write a config with the settings from net.${iface}
188		# only wpa-psk ! all other needs manual setup
189		if [[ ${WIRELESS_WPA_AUTOCONF} = true ]]
190		then
191		# write default cfg from skeleton
192		cat ${WIRELESS_WPA_SKEL} > ${WIRELESS_WPA_CONFIG}
193
194		# setup the network entry
195		sed -i -e "s:@WIRELESS_ESSID@:${WIRELESS_ESSID}:g" \
196		-e "s:@WIRELESS_KEY@:${WIRELESS_KEY}:g" \
197		${WIRELESS_WPA_CONFIG}
198		fi
199
200		# remove old state dir
201		[ -d /var/run/wpa_supplicant ] && rm -rf /var/run/wpa_supplicant
202
203		# now run the wpa_supplicant dameon
204		wpa_supplicant -B \
205		-D"${WIRELESS_WPA_DRIVER}" \
206		-c"${WIRELESS_WPA_CONFIG}" \
207		-i"${iface}" \
208		${WIRELESS_WPA_OPTS}
209
210		# echo wait 5 seconds
211		echo "    Waiting 5 seconds to retrieve authentification reply ... "
212		sleep 5
213		}
214
215		setup_wireless_extensions()
216		{
217		local iface="$1"
218
219		if [[ -z ${iface} ]]
220		then
221		echo "WIRELESS_EXTENSIONS: no \$iface given. Aborting setup."
222		return 1
223		fi
224
225		if [[ -n ${WIRELESS_BITRATE} ]] ||
226		[[ -n ${WIRELESS_CHANNEL} ]] ||
227		[[ -n ${WIRELESS_ESSID} ]] ||
228		[[ -n ${WIRELESS_FREQUENCY} ]] ||
229		[[ -n ${WIRELESS_MODE} ]] ||
230		[[ -n ${WIRELESS_NICK} ]] ||
231		[[ -n ${WIRELESS_AUTH_MODE} ]]
232		then
233		echo -e ${COLOREDSTAR}"Setting up wlan-ext for ${COLBLUE}${iface}${COLDEFAULT} ... "
234		fi
235
236		[[ -n ${WIRELESS_BITRATE} ]] && iwconfig "${iface}" rate "${WIRELESS_BITRATE}"
237		[[ -n ${WIRELESS_CHANNEL} ]] && iwconfig "${iface}" channel "${WIRELESS_CHANNEL}"
238		[[ -n ${WIRELESS_ESSID} ]] && iwconfig "${iface}" essid "${WIRELESS_ESSID}"
239		[[ -n ${WIRELESS_FREQUENCY} ]] && iwconfig "${iface}" freq "${WIRELESS_FREQUENCY}"
240		[[ -n ${WIRELESS_MODE} ]] && iwconfig "${iface}" mode "${WIRELESS_MODE}"
241		[[ -n ${WIRELESS_NICK} ]] && iwconfig "${iface}" nick "${WIRELESS_NICK}"
242
243		case "${WIRELESS_AUTH_MODE}" in
244		wpa) config_wireless_wpa "${iface}" ;;
245		wep|on) config_wireless_wep "${iface}" ;;
246		off) iwconfig "${iface}" enc off ;;
247		esac
248		}
249
250		config_bridge_devices()
251		{
252		local iface="$1"
253		local method="$2"
254
255		if [[ -z ${iface} ]]
256		then
257		echo "BRIDGE: no \$iface given. Aborting setup."
258		return 1
259		fi
260
261		if [[ -z ${method} ]]
262		then
263		echo "BRIDGE: no \$method given. Aborting setup."
264		return 1
265		fi
266
267		# first check for brctl
268		if [[ -z $(which brctl) ]]
269		then
270		echo "brctl not found! Please install 'net-misc/bridge-utils'."
271		return 1
272		fi
273
274		# check the config
275		if [[ -z ${BRIDGE_INTERFACE} ]]
276		then
277		echo "BRIDGE: no \$BRIDGE_INTERFACE given. Aborting setup."
278		return 1
279		fi
280
281		case ${method} in
282		add)
283		# setup the bridge device
284		brctl addbr ${iface}
285		# enter promiscous mode
286		ifconfig ${BRIDGE_INTERFACE} 0.0.0.0 promisc
287		# now setup the bridge
288		brctl addif ${iface} ${BRIDGE_INTERFACE}
289		;;
290		remove)
291		# bring the interface down
292		ifconfig ${BRIDGE_INTERFACE} down
293		# remove the interface from the bridge
294		brctl delif ${iface} ${BRIDGE_INTERFACE}
295		# bring the bridge down
296		brctl delbr ${iface}
297		;;
298		esac
299
300		# unset the bridge variable to be safe
301		unset BRIDGE_INTERFACE
302		# continue to setup generic networking
303		}
304
305		config_routes()
306		{
307		local method="$1"
308		local message
309
310		# only add and del are allowed
311		case ${method} in
312		add) message="Adding route ${COLBLUE}${route}${COLDEFAULT} ..." ;;
313		del) message="Removing route ${COLBLUE}${route}${COLDEFAULT} ..." ;;
314		*)
315		echo "config_routes: unsupported \$method '${method}'."
316		exit 1
317		;;
318		esac
319
320		# adds/delete user routes
321		if [[ -f /etc/conf.d/net.routes ]]
322		then
323		( cat /etc/conf.d/net.routes; echo ) | # make sure there is a LF at the end
324		while read route
325	do	do
326	interface=$(basename ${file} | sed s/net.//)	case "${route}" in
327	case "${interface}" in	\#*|"") continue ;;
	*~) ;;
	*)
	source ${network_settings}/net.${interface} || exit 1
	checkconfig
	case "${NETWORKING}" in
	dhcp)
	echo -e ${COLOREDSTAR}"Bringing up interface ${COLBLUE}${interface}${COLDEFAULT} ..."
	${CURS_UP}
	${SET_WWCOL}
	echo "[DHCP]"
	loadproc ${DHCP_PROG} ${DHCP_START}
	;;
	static)
	echo -e ${COLOREDSTAR}"Bringing up interface ${COLBLUE}${interface}${COLDEFAULT} ..."
	${CURS_UP}
	${SET_WWCOL}
	echo "[STATIC]"
	ifconfig ${interface} ${IP} netmask ${NETMASK} broadcast ${BROADCAST}
	evaluate_retval
	;;
	esac
	;;
328	esac	esac
329		echo -e ${COLOREDSTAR}"${message}"
330		route ${method} ${route}
331		evaluate_retval
332	done	done
333		fi
334		}
335
336		networking_start()
337		{
338		local iface dns routes ALL_INTERFACES
339
340		if [[ -z $1 ]]
341		then
342		ALL_INTERFACES=$(onboot_interface_list ${network_settings}/net.*)
343		else
344		if [[ -e ${network_settings}/net.$1 ]]
345		then
346		ALL_INTERFACES="$1"
347		else
348		${FAILURE}
349		echo "Interface $1 does not exist. Aborting"
350		${NORMAL}
351		exit 1
352		fi
353		fi
354
355		# get list of all devices
356		for iface in ${ALL_INTERFACES}
357		do
358		# checkconfig
359		source ${network_settings}/net.${iface} || exit 1
360		checkconfig
361
362	if [ -n "${GATEWAY}" -a -n "${GATEWAY_IF}" ]	# setup mac
363		if [ -n "${FORCE_MAC_TO}" ]
364	then	then
365	echo -e ${COLOREDSTAR}"Setting up default gateway ..."	echo -e ${COLOREDSTAR}"Faking MAC to ${FORCE_MAC_TO} for ${COLBLUE}${iface}${COLDEFAULT} ... "
366	route add default gateway ${GATEWAY} metric 1 \	ifconfig "${iface}" hw ether "${FORCE_MAC_TO}"
	dev ${GATEWAY_IF}
367	evaluate_retval	evaluate_retval
368	fi	fi
369
370	update_svcstatus $1	# setup bridges
371	splash svc_started "$(basename $0)" 0	if [[ ${iface} = br[0-9]* ]]
372	;;	then
373		config_bridge_devices ${iface} add
374		fi
375
376	stop)	# activate the interface
377	if [ -n "${GATEWAY}" ]	ifconfig "${iface}" up
378
379		# now configure wireless_extensions
380		[ -x /usr/sbin/iwconfig ] && setup_wireless_extensions "${iface}"
381
382		echo -e ${COLOREDSTAR}"Bringing up interface ${COLBLUE}${iface}${COLDEFAULT} ..."
383
384		# setup static or dhcp
385		case ${NETWORKING} in
386		dhcp|DHCP)
387		${CURS_UP}
388		${SET_WWCOL}
389		echo "[DHCP]"
390		loadproc ${DHCP_PROG} ${DHCP_START} "${iface}"
391		;;
392		static|STATIC)
393		${CURS_UP}
394		${SET_WWCOL}
395		echo "[STATIC]"
396		ifconfig "${iface}" "${IP}" netmask "${NETMASK}" broadcast "${BROADCAST}"
397		evaluate_retval
398		;;
399		esac
400
401		# setup def gw
402		if [[ -n ${GATEWAY} ]]
403		then
404		echo -e ${COLOREDSTAR}"Setting up default gateway for ${COLBLUE}${iface}${COLDEFAULT} ..."
405		route add default gateway ${GATEWAY} metric 1 dev ${iface}
406		evaluate_retval
407		fi
408
409		# setup /etc/resolv.conf
410		if [[ -n ${NAMESERVER} ]]
411		then
412		echo -e ${COLOREDSTAR}"Setting up all nameserver for ${COLBLUE}${iface}${COLDEFAULT} ..."
413
414		# whipe out the old one
415		echo "# Generated by the magellan-initscripts for ${iface}" > /etc/resolv.conf
416		for dns in ${NAMESERVER}
417		do
418		echo "nameserver ${dns}" >> /etc/resolv.conf
419		done
420		fi
421		done
422
423		# setup user routes
424		config_routes add
425		}
426
427		networking_stop()
428		{
429		if [[ -z $1 ]]
430		then
431		ALL_INTERFACES=$(onboot_interface_list ${network_settings}/net.*)
432		else
433		if [[ -e ${network_settings}/net.$1 ]]
434		then
435		ALL_INTERFACES="$1"
436		else
437		${FAILURE}
438		echo "Interface $1 does not exist. Aborting"
439		${NORMAL}
440		exit 1
441		fi
442		fi
443
444		# get list of all devices
445		for iface in ${ALL_INTERFACES}
446		do
447		source ${network_settings}/net.${iface} || exit 1
448		checkconfig
449
450		if [[ -n ${GATEWAY} ]]
451	then	then
452	echo -e ${COLOREDSTAR}"Removing default gateway ..."	echo -e ${COLOREDSTAR}"Removing default gateway ..."
453	route del -net default	route del -net default
454	evaluate_retval	evaluate_retval
455	fi	fi
456
457	for file in $(grep -il "ONBOOT=\"yes\"" ${network_settings}/net.*)	echo -e ${COLOREDSTAR}"Bringing down interface ${COLBLUE}${iface}${COLDEFAULT} ..."
458	do	ifconfig ${iface} down
459	interface=$(basename ${file} | sed s/net.//)	evaluate_retval
460	case "${interface}" in
461	*~) ;;	# remove bridges
462	*)	if [[ ${iface} = br[0-9]* ]]
463	#$network_devices/ifdown $interface	then
464	source ${network_settings}/net.${interface} || exit 1	config_bridge_devices ${iface} remove
465	checkconfig	fi
	echo -e ${COLOREDSTAR}"Bringing down interface ${COLBLUE}${interface}${COLDEFAULT} ..."
	ifconfig ${interface} down
	evaluate_retval
	#shutdown dhcp-daemon
	if [ "${NETWORKING}" == dhcp ]
	then
	my_runlevel="`runlevel | cut -d ' ' -f2`"
	if [ -n "$(pidof ${DHCP_PROG})" ]
	then
	echo -e ${COLOREDSTAR}"Stopping the dhcp-daemon ..."
	${CURS_UP}
	${SET_WWCOL}
	echo "[$(basename ${DHCP_PROG})]"
	${DHCP_PROG} ${DHCP_STOP}
	evaluate_retval
	fi
	fi
	;;
	esac
	done
466
467		# shutdown dhcp-daemon
468		if [[ ${NETWORKING} = dhcp ]] && [[ -n $(pidof ${DHCP_PROG}) ]]
469		then
470		echo -e ${COLOREDSTAR}"Stopping the dhcp-daemon ..."
471		${CURS_UP}
472		${SET_WWCOL}
473		echo "[$(basename ${DHCP_PROG})]"
474		${DHCP_PROG} ${DHCP_STOP} "${iface}"
475		evaluate_retval
476		fi
477
478		# shutdown wpa_supplicant daemon
479		if [[ -n $(pidof wpa_supplicant) ]]
480		then
481		killall wpa_supplicant
482		fi
483		done
484
485		# remove state dir
486		if [ -d /var/run/wpa_supplicant ]
487		then
488		rm -rf /var/run/wpa_supplicant
489		fi
490
491		# delete user routes
492		config_routes del
493		}
494
495		case $1 in
496		start)
497		networking_start $2
498		update_svcstatus $1
499		splash svc_started "$(basename $0)" 0
500		;;
501
502		stop)
503		networking_stop $2
504	update_svcstatus $1	update_svcstatus $1
505	splash svc_stopped "$(basename $0)" 0	splash svc_stopped "$(basename $0)" 0
506	;;	;;
#	Line 147  case "$1" in	Line 512  case "$1" in
512	;;	;;
513
514	*)	*)
515	echo "Usage: $0 {start|stop|restart}"	echo "Usage: $0 {start|stop|restart} [interface]"
516	exit 1	exit 1
517	;;	;;
518	esac	esac

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