Contents of /trunk/magellan-initscripts/rc/network
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Revision 506 -
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Sat Jul 21 19:31:11 2007 UTC (17 years, 2 months ago) by niro
Original Path: trunk/magellan-initscripts/etc/rc.d/init.d/network
File size: 10267 byte(s)
Sat Jul 21 19:31:11 2007 UTC (17 years, 2 months ago) by niro
Original Path: trunk/magellan-initscripts/etc/rc.d/init.d/network
File size: 10267 byte(s)
-added support for bridges -added support for custom routes
1 | #!/bin/bash |
2 | # $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/network,v 1.12 2007-07-21 19:31:11 niro Exp $ |
3 | |
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 | source ${rc_functions} |
15 | |
16 | # 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 "${NETWORKING}" ] |
72 | then |
73 | echo "NETWORKING missing in net.${interface}, aborted" |
74 | exit 1 |
75 | fi |
76 | |
77 | case "${NETWORKING}" in |
78 | static) |
79 | if [ -z "${IP}" ] |
80 | then |
81 | echo "IP missing in net.${interface}, aborted" |
82 | exit 1 |
83 | fi |
84 | |
85 | if [ -z "${NETMASK}" ] |
86 | then |
87 | echo -n "NETMASK missing in net.${interface}, " |
88 | echo "using 255.255.255.0" |
89 | NETMASK=255.255.255.0 |
90 | fi |
91 | |
92 | if [ -z "${BROADCAST}" ] |
93 | then |
94 | echo -n "BROADCAST missing in net.${interface}, " |
95 | echo "using default address" |
96 | fi |
97 | ;; |
98 | |
99 | dhcp) |
100 | if [ -z "${DHCP_PROG}" ] |
101 | then |
102 | echo "DHCP_PROG missing in net.${interface}, aborted" |
103 | exit 1 |
104 | fi |
105 | ;; |
106 | |
107 | 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 ${file} | sed s/net.//)" ;; |
128 | esac |
129 | fi |
130 | done |
131 | |
132 | echo "${devices}" |
133 | } |
134 | |
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 |
326 | case "${route}" in |
327 | \#*|"") continue ;; |
328 | esac |
329 | echo -e ${COLOREDSTAR}"${message}" |
330 | route ${method} ${route} |
331 | evaluate_retval |
332 | done |
333 | fi |
334 | } |
335 | |
336 | networking_start() |
337 | { |
338 | local iface dns routes |
339 | |
340 | # get list of all devices |
341 | for iface in $(onboot_interface_list ${network_settings}/net.*) |
342 | do |
343 | # checkconfig |
344 | source ${network_settings}/net.${iface} || exit 1 |
345 | checkconfig |
346 | |
347 | # setup mac |
348 | if [ -n "${FORCE_MAC_TO}" ] |
349 | then |
350 | echo -e ${COLOREDSTAR}"Faking MAC to ${FORCE_MAC_TO} for ${COLBLUE}${iface}${COLDEFAULT} ... " |
351 | ifconfig "${iface}" hw ether "${FORCE_MAC_TO}" |
352 | evaluate_retval |
353 | fi |
354 | |
355 | # setup bridges |
356 | if [[ ${iface} = br[0-9]* ]] |
357 | then |
358 | config_bridge_devices ${iface} add |
359 | fi |
360 | |
361 | # activate the interface |
362 | ifconfig "${iface}" up |
363 | |
364 | # now configure wireless_extensions |
365 | [ -x /usr/sbin/iwconfig ] && setup_wireless_extensions "${iface}" |
366 | |
367 | echo -e ${COLOREDSTAR}"Bringing up interface ${COLBLUE}${iface}${COLDEFAULT} ..." |
368 | |
369 | # setup static or dhcp |
370 | case ${NETWORKING} in |
371 | dhcp|DHCP) |
372 | ${CURS_UP} |
373 | ${SET_WWCOL} |
374 | echo "[DHCP]" |
375 | loadproc ${DHCP_PROG} ${DHCP_START} "${iface}" |
376 | ;; |
377 | static|STATIC) |
378 | ${CURS_UP} |
379 | ${SET_WWCOL} |
380 | echo "[STATIC]" |
381 | ifconfig "${iface}" "${IP}" netmask "${NETMASK}" broadcast "${BROADCAST}" |
382 | evaluate_retval |
383 | ;; |
384 | esac |
385 | |
386 | # setup def gw |
387 | if [[ -n ${GATEWAY} ]] |
388 | then |
389 | echo -e ${COLOREDSTAR}"Setting up default gateway for ${COLBLUE}${iface}${COLDEFAULT} ..." |
390 | route add default gateway ${GATEWAY} metric 1 dev ${iface} |
391 | evaluate_retval |
392 | fi |
393 | |
394 | # setup /etc/resolv.conf |
395 | if [[ -n ${NAMESERVER} ]] |
396 | then |
397 | echo -e ${COLOREDSTAR}"Setting up all nameserver for ${COLBLUE}${iface}${COLDEFAULT} ..." |
398 | |
399 | # whipe out the old one |
400 | echo "# Generated by the magellan-initscripts for ${iface}" > /etc/resolv.conf |
401 | for dns in ${NAMESERVER} |
402 | do |
403 | echo "nameserver ${dns}" >> /etc/resolv.conf |
404 | done |
405 | fi |
406 | done |
407 | |
408 | # setup user routes |
409 | config_routes add |
410 | } |
411 | |
412 | networking_stop() |
413 | { |
414 | # get list of all devices |
415 | for iface in $(onboot_interface_list ${network_settings}/net.*) |
416 | do |
417 | source ${network_settings}/net.${iface} || exit 1 |
418 | checkconfig |
419 | |
420 | if [[ -n ${GATEWAY} ]] |
421 | then |
422 | echo -e ${COLOREDSTAR}"Removing default gateway ..." |
423 | route del -net default |
424 | evaluate_retval |
425 | fi |
426 | |
427 | echo -e ${COLOREDSTAR}"Bringing down interface ${COLBLUE}${iface}${COLDEFAULT} ..." |
428 | ifconfig ${iface} down |
429 | evaluate_retval |
430 | |
431 | # remove bridges |
432 | if [[ ${iface} = br[0-9]* ]] |
433 | then |
434 | config_bridge_devices ${iface} remove |
435 | fi |
436 | |
437 | # shutdown dhcp-daemon |
438 | if [[ ${NETWORKING} = dhcp ]] && [[ -n $(pidof ${DHCP_PROG}) ]] |
439 | then |
440 | echo -e ${COLOREDSTAR}"Stopping the dhcp-daemon ..." |
441 | ${CURS_UP} |
442 | ${SET_WWCOL} |
443 | echo "[$(basename ${DHCP_PROG})]" |
444 | ${DHCP_PROG} ${DHCP_STOP} "${iface}" |
445 | evaluate_retval |
446 | fi |
447 | |
448 | # shutdown wpa_supplicant daemon |
449 | if [[ -n $(pidof wpa_supplicant) ]] |
450 | then |
451 | killall wpa_supplicant |
452 | fi |
453 | done |
454 | |
455 | # remove state dir |
456 | if [ -d /var/run/wpa_supplicant ] |
457 | then |
458 | rm -rf /var/run/wpa_supplicant |
459 | fi |
460 | |
461 | # delete user routes |
462 | config_routes del |
463 | } |
464 | |
465 | case $1 in |
466 | start) |
467 | networking_start |
468 | update_svcstatus $1 |
469 | splash svc_started "$(basename $0)" 0 |
470 | ;; |
471 | |
472 | stop) |
473 | networking_stop |
474 | update_svcstatus $1 |
475 | splash svc_stopped "$(basename $0)" 0 |
476 | ;; |
477 | |
478 | restart) |
479 | $0 stop |
480 | sleep 1 |
481 | $0 start |
482 | ;; |
483 | |
484 | *) |
485 | echo "Usage: $0 {start|stop|restart}" |
486 | exit 1 |
487 | ;; |
488 | esac |
Properties
Name | Value |
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svn:executable | * |