rc.d/init.d/network

#!/bin/bash
# $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/network,v 1.9 2005-10-10 18:43:03 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

	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

	# 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}
}

setup_wireless_extensions()
{
	local iface="$1"

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

	[[ -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

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

		# setup mac
		[ -n "${FORCE_MAC_TO}" ] && ifconfig ${iface} hw ether "${FORCE_MAC_TO}"

		# 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

		# setup wlan extensions
		if [ -x /usr/sbin/iwconfig ]
		then
			setup_wireless_extensions "${iface}"
		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}
			evaluate_retval
		fi

		# shutdown wpa_supplicant daemon
		if [[ -n $(pidof wpa_supplicant) ]]
		then
			killall wpa_supplicant
		fi
	done
}

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	268	# $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/network,v 1.9 2005-10-10 18:43:03 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 ${iface} ]]
139			then
140			echo "WEP: no \$iface given. Aborting setup."
141			return 1
142			fi
143
144			iwconfig "${iface}" enc on
145			[[ -n ${WIRELESS_KEY_LENGTH} ]] && iwconfig "${iface}" enc "${WIRELESS_KEY_LENGTH}"
146			[[ -n ${WIRELESS_KEY} ]] && iwconfig "${iface}" key "${WIRELESS_KEY}"
147			[[ -n ${WIRELESS_KEY_ASCII} ]] && iwconfig "${iface}" key s:"${WIRELESS_KEY_ASCII}"
148			}
149
150			config_wireless_wpa()
151			{
152			local iface="$1"
153
154			if [[ -z ${iface} ]]
155			then
156			echo "WPA: no \$iface given. Aborting setup."
157			return 1
158			fi
159
160			if [ ! -x /sbin/wpa_supplicant ]
161			then
162			echo "WPA: wpa_supplicant not installed. Aborting setup."
163			return 1
164			fi
165
166			# get default settings
167			[[ -f /etc/conf.d/wpa_supplicant ]] && source /etc/conf.d/wpa_supplicant
168
169			# check the configuration
170			[[ -z ${WIRELESS_WPA_CONFIG} ]] && WIRELESS_WPA_CONFIG=/etc/wpa_supplicant.auto
171			[[ -z ${WIRELESS_WPA_SKEL} ]] && WIRELESS_WPA_SKEL=/etc/conf.d/wpa_supplicant.skel
172			if [[ -z ${WIRELESS_WPA_DRIVER} ]]
173			then
174			echo "WPA: WIRELESS_WPA_DRIVER given. Aborting setup."
175			return 1
176			fi
177
178			# write a config with the settings from net.${iface}
179			# only wpa-psk ! all other needs manual setup
180			if [[ ${WIRELESS_WPA_AUTOCONF} = true ]]
181			then
182			# write default cfg from skeleton
183			cat ${WIRELESS_WPA_SKEL} > ${WIRELESS_WPA_CONFIG}
184
185			# setup the network entry
186			sed -i -e "s:@WIRELESS_ESSID@:${WIRELESS_ESSID}:g" \
187			-e "s:@WIRELESS_KEY@:${WIRELESS_KEY}:g" \
188			${WIRELESS_WPA_CONFIG}
189			fi
190
191			# now run the wpa_supplicant dameon
192			wpa_supplicant -B \
193			-D"${WIRELESS_WPA_DRIVER}" \
194			-c"${WIRELESS_WPA_CONFIG}" \
195			-i"${iface}" \
196			${WIRELESS_WPA_OPTS}
197			}
198
199			setup_wireless_extensions()
200			{
201			local iface="$1"
202
203			if [[ -z ${iface} ]]
204			then
205			echo "WIRELESS_EXTENSIONS: no \$iface given. Aborting setup."
206			return 1
207			fi
208
209			[[ -n ${WIRELESS_BITRATE} ]] && iwconfig "${iface}" rate "${WIRELESS_BITRATE}"
210			[[ -n ${WIRELESS_CHANNEL} ]] && iwconfig "${iface}" channel "${WIRELESS_CHANNEL}"
211			[[ -n ${WIRELESS_ESSID} ]] && iwconfig "${iface}" essid "${WIRELESS_ESSID}"
212			[[ -n ${WIRELESS_FREQUENCY} ]] && iwconfig "${iface}" freq "${WIRELESS_FREQUENCY}"
213			[[ -n ${WIRELESS_MODE} ]] && iwconfig "${iface}" mode "${WIRELESS_MODE}"
214			[[ -n ${WIRELESS_NICK} ]] && iwconfig "${iface}" nick "${WIRELESS_NICK}"
215
216			case "${WIRELESS_AUTH_MODE}" in
217			wpa) config_wireless_wpa "${iface}" ;;
218			wep\|on) config_wireless_wep "${iface}" ;;
219			off) iwconfig "${iface}" enc off ;;
220			esac
221			}
222
223	niro	243	networking_start()
224			{
225	niro	245	local iface dns
226	niro	243
227			# get list of all devices
228			for iface in $(onboot_interface_list ${network_settings}/net.*)
229			do
230			# checkconfig
231			source ${network_settings}/net.${iface} \|\| exit 1
232			checkconfig
233
234			echo -e ${COLOREDSTAR}"Bringing up interface ${COLBLUE}${iface}${COLDEFAULT} ..."
235
236			# setup mac
237			[ -n "${FORCE_MAC_TO}" ] && ifconfig ${iface} hw ether "${FORCE_MAC_TO}"
238
239			# setup static or dhcp
240			case ${NETWORKING} in
241			dhcp\|DHCP)
242			${CURS_UP}
243			${SET_WWCOL}
244			echo "[DHCP]"
245			loadproc ${DHCP_PROG} ${DHCP_START}
246	niro	2	;;
247	niro	243	static\|STATIC)
248			${CURS_UP}
249			${SET_WWCOL}
250			echo "[STATIC]"
251			ifconfig "${iface}" "${IP}" netmask "${NETMASK}" broadcast "${BROADCAST}"
252			evaluate_retval
253			;;
254			esac
255	niro	2
256	niro	243	# setup def gw
257			if [[ -n ${GATEWAY} ]]
258	niro	2	then
259	niro	245	echo -e ${COLOREDSTAR}"Setting up default gateway for ${COLBLUE}${iface}${COLDEFAULT} ..."
260	niro	243	route add default gateway ${GATEWAY} metric 1 dev ${iface}
261	niro	2	evaluate_retval
262			fi
263
264	niro	245	# setup /etc/resolv.conf
265			if [[ -n ${NAMESERVER} ]]
266			then
267			echo -e ${COLOREDSTAR}"Setting up all nameserver for ${COLBLUE}${iface}${COLDEFAULT} ..."
268
269			# whipe out the old one
270			echo "# Generated by the magellan-initscripts for ${iface}" > /etc/resolv.conf
271			for dns in ${NAMESERVER}
272			do
273			echo "nameserver ${dns}" >> /etc/resolv.conf
274			done
275			fi
276
277	niro	243	# setup wlan extensions
278			if [ -x /usr/sbin/iwconfig ]
279			then
280	niro	268	setup_wireless_extensions "${iface}"
281	niro	243	fi
282			done
283			}
284	niro	2
285	niro	243	networking_stop()
286			{
287			# get list of all devices
288			for iface in $(onboot_interface_list ${network_settings}/net.*)
289			do
290			source ${network_settings}/net.${iface} \|\| exit 1
291			checkconfig
292
293			if [[ -n ${GATEWAY} ]]
294	niro	2	then
295			echo -e ${COLOREDSTAR}"Removing default gateway ..."
296			route del -net default
297			evaluate_retval
298			fi
299
300	niro	243	echo -e ${COLOREDSTAR}"Bringing down interface ${COLBLUE}${iface}${COLDEFAULT} ..."
301			ifconfig ${iface} down
302			evaluate_retval
303	niro	2
304	niro	243	# shutdown dhcp-daemon
305			if [[ ${NETWORKING} = dhcp ]] && [[ -n $(pidof ${DHCP_PROG}) ]]
306			then
307			echo -e ${COLOREDSTAR}"Stopping the dhcp-daemon ..."
308			${CURS_UP}
309			${SET_WWCOL}
310			echo "[$(basename ${DHCP_PROG})]"
311			${DHCP_PROG} ${DHCP_STOP}
312			evaluate_retval
313			fi
314	niro	268
315			# shutdown wpa_supplicant daemon
316			if [[ -n $(pidof wpa_supplicant) ]]
317			then
318			killall wpa_supplicant
319			fi
320	niro	243	done
321			}
322	niro	2
323	niro	243	case $1 in
324			start)
325			networking_start
326	niro	2	update_svcstatus $1
327	niro	243	splash svc_started "$(basename $0)" 0
328			;;
329
330			stop)
331			networking_stop
332			update_svcstatus $1
333	niro	2	splash svc_stopped "$(basename $0)" 0
334			;;
335
336			restart)
337			$0 stop
338			sleep 1
339			$0 start
340			;;
341
342			*)
343			echo "Usage: $0 {start\|stop\|restart}"
344			exit 1
345			;;
346			esac