Contents of /trunk/magellan-initscripts/rc/network
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Revision 867 -
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Sat May 9 16:08:38 2009 UTC (15 years, 4 months ago) by niro
Original Path: trunk/magellan-initscripts/etc/rc.d/init.d/network
File size: 11324 byte(s)
Sat May 9 16:08:38 2009 UTC (15 years, 4 months ago) by niro
Original Path: trunk/magellan-initscripts/etc/rc.d/init.d/network
File size: 11324 byte(s)
added support for WPA2 encryption
1 | #!/bin/bash |
2 | # $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/network,v 1.19 2008-12-22 22:01:15 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/conf.d/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 | local WIRELESS_WPA_DRIVER |
64 | |
65 | local BRIDGE_INTERFACES |
66 | local BRIDGE_STP |
67 | |
68 | source ${file} |
69 | eval value=\$$(echo ${var}) |
70 | echo "${value}" |
71 | } |
72 | |
73 | checkconfig() |
74 | { |
75 | if [[ -z ${NETWORKING} ]] |
76 | then |
77 | echo "NETWORKING missing in net.${interface}, aborted" |
78 | exit 1 |
79 | fi |
80 | |
81 | case "${NETWORKING}" in |
82 | static) |
83 | if [[ -z ${IP} ]] |
84 | then |
85 | echo "IP missing in net.${interface}, aborted" |
86 | exit 1 |
87 | fi |
88 | |
89 | if [[ -z ${NETMASK} ]] |
90 | then |
91 | echo -n "NETMASK missing in net.${interface}, " |
92 | echo "using 255.255.255.0" |
93 | NETMASK=255.255.255.0 |
94 | fi |
95 | |
96 | if [[ -z ${BROADCAST} ]] |
97 | then |
98 | echo -n "BROADCAST missing in net.${interface}, " |
99 | echo "using default address" |
100 | fi |
101 | ;; |
102 | |
103 | dhcp) |
104 | if [[ -z ${DHCP_PROG} ]] |
105 | then |
106 | echo "DHCP_PROG missing in net.${interface}, aborted" |
107 | exit 1 |
108 | fi |
109 | ;; |
110 | |
111 | esac |
112 | } |
113 | |
114 | # onboot_interface_list /path/to/files* |
115 | onboot_interface_list() |
116 | { |
117 | local file |
118 | local devices |
119 | local iface |
120 | |
121 | # get list of all devices |
122 | for file in $@ |
123 | do |
124 | if [[ $(read_value ONBOOT ${file}) = yes ]] |
125 | then |
126 | iface="$(basename ${file} | sed s/net.//)" |
127 | # exclude backup files and exclude net.routes too |
128 | case "${iface}" in |
129 | *~) ;; |
130 | */net.routes) ;; |
131 | *) devices="${devices} $(basename ${file} | sed s/net.//)" ;; |
132 | esac |
133 | fi |
134 | done |
135 | |
136 | echo "${devices}" |
137 | } |
138 | |
139 | config_wireless_wep() |
140 | { |
141 | local iface="$1" |
142 | |
143 | if [[ -z ${iface} ]] |
144 | then |
145 | echo "WEP: no \$iface given. Aborting setup." |
146 | return 1 |
147 | fi |
148 | |
149 | ${CURS_UP} |
150 | ${SET_WWCOL} |
151 | echo "[AUTH: WEP]" |
152 | |
153 | iwconfig "${iface}" enc on |
154 | [[ -n ${WIRELESS_KEY_LENGTH} ]] && iwconfig "${iface}" enc "${WIRELESS_KEY_LENGTH}" |
155 | [[ -n ${WIRELESS_KEY} ]] && iwconfig "${iface}" key "${WIRELESS_KEY}" |
156 | [[ -n ${WIRELESS_KEY_ASCII} ]] && iwconfig "${iface}" key s:"${WIRELESS_KEY_ASCII}" |
157 | } |
158 | |
159 | config_wireless_wpa() |
160 | { |
161 | local iface="$1" |
162 | |
163 | if [[ -z ${iface} ]] |
164 | then |
165 | echo "WPA: no \$iface given. Aborting setup." |
166 | return 1 |
167 | fi |
168 | |
169 | if [ ! -x /sbin/wpa_supplicant ] |
170 | then |
171 | echo "WPA: wpa_supplicant not installed. Aborting setup." |
172 | return 1 |
173 | fi |
174 | |
175 | ${CURS_UP} |
176 | ${SET_WWCOL} |
177 | echo "[AUTH: WPA]" |
178 | |
179 | # get default settings |
180 | [[ -f /etc/conf.d/wpa_supplicant ]] && source /etc/conf.d/wpa_supplicant |
181 | |
182 | # check the configuration |
183 | [[ -z ${WIRELESS_WPA_CONFIG} ]] && WIRELESS_WPA_CONFIG=/etc/wpa_supplicant.auto |
184 | [[ -z ${WIRELESS_WPA_SKEL} ]] && WIRELESS_WPA_SKEL=/etc/conf.d/wpa_supplicant.skel |
185 | if [[ -z ${WIRELESS_WPA_DRIVER} ]] |
186 | then |
187 | echo "WPA: WIRELESS_WPA_DRIVER given. Aborting setup." |
188 | return 1 |
189 | fi |
190 | |
191 | # write a config with the settings from net.${iface} |
192 | # only wpa-psk ! all other needs manual setup |
193 | if [[ ${WIRELESS_WPA_AUTOCONF} = true ]] |
194 | then |
195 | # write default cfg from skeleton |
196 | cat ${WIRELESS_WPA_SKEL} > ${WIRELESS_WPA_CONFIG} |
197 | |
198 | local wpa_proto |
199 | case ${WIRELESS_AUTH_MODE} in |
200 | wpa) wpa_proto="WPA" ;; |
201 | wpa2) wpa_proto="WPA2" ;; |
202 | esac |
203 | |
204 | # setup the network entry |
205 | sed -i -e "s:@WIRELESS_ESSID@:${WIRELESS_ESSID}:g" \ |
206 | -e "s:@WIRELESS_KEY@:${WIRELESS_KEY_ASCII}:g" \ |
207 | -e "s:@WIRELESS_AUTH_MODE@:${wpa_proto}:g" \ |
208 | ${WIRELESS_WPA_CONFIG} |
209 | fi |
210 | |
211 | # remove old state dir |
212 | [ -d /var/run/wpa_supplicant ] && rm -rf /var/run/wpa_supplicant |
213 | |
214 | # now run the wpa_supplicant dameon |
215 | wpa_supplicant -B \ |
216 | -D"${WIRELESS_WPA_DRIVER}" \ |
217 | -c"${WIRELESS_WPA_CONFIG}" \ |
218 | -i"${iface}" \ |
219 | ${WIRELESS_WPA_OPTS} |
220 | |
221 | # echo wait 5 seconds |
222 | echo " Waiting 5 seconds to retrieve authentification reply ... " |
223 | sleep 5 |
224 | } |
225 | |
226 | setup_wireless_extensions() |
227 | { |
228 | local iface="$1" |
229 | |
230 | if [[ -z ${iface} ]] |
231 | then |
232 | echo "WIRELESS_EXTENSIONS: no \$iface given. Aborting setup." |
233 | return 1 |
234 | fi |
235 | |
236 | if [[ -n ${WIRELESS_BITRATE} ]] || |
237 | [[ -n ${WIRELESS_CHANNEL} ]] || |
238 | [[ -n ${WIRELESS_ESSID} ]] || |
239 | [[ -n ${WIRELESS_FREQUENCY} ]] || |
240 | [[ -n ${WIRELESS_MODE} ]] || |
241 | [[ -n ${WIRELESS_NICK} ]] || |
242 | [[ -n ${WIRELESS_AUTH_MODE} ]] |
243 | then |
244 | echo -e ${COLOREDSTAR}"Setting up wlan-ext for ${COLBLUE}${iface}${COLDEFAULT} ... " |
245 | fi |
246 | |
247 | [[ -n ${WIRELESS_BITRATE} ]] && iwconfig "${iface}" rate "${WIRELESS_BITRATE}" |
248 | [[ -n ${WIRELESS_CHANNEL} ]] && iwconfig "${iface}" channel "${WIRELESS_CHANNEL}" |
249 | [[ -n ${WIRELESS_ESSID} ]] && iwconfig "${iface}" essid "${WIRELESS_ESSID}" |
250 | [[ -n ${WIRELESS_FREQUENCY} ]] && iwconfig "${iface}" freq "${WIRELESS_FREQUENCY}" |
251 | [[ -n ${WIRELESS_MODE} ]] && iwconfig "${iface}" mode "${WIRELESS_MODE}" |
252 | [[ -n ${WIRELESS_NICK} ]] && iwconfig "${iface}" nick "${WIRELESS_NICK}" |
253 | |
254 | case "${WIRELESS_AUTH_MODE}" in |
255 | wpa|wpa2) config_wireless_wpa "${iface}" ;; |
256 | wep|on) config_wireless_wep "${iface}" ;; |
257 | off) iwconfig "${iface}" enc off ;; |
258 | esac |
259 | } |
260 | |
261 | config_bridge_devices() |
262 | { |
263 | local iface="$1" |
264 | local method="$2" |
265 | local bport |
266 | |
267 | if [[ -z ${iface} ]] |
268 | then |
269 | echo "BRIDGE: no \$iface given. Aborting setup." |
270 | return 1 |
271 | fi |
272 | |
273 | if [[ -z ${method} ]] |
274 | then |
275 | echo "BRIDGE: no \$method given. Aborting setup." |
276 | return 1 |
277 | fi |
278 | |
279 | # first check for brctl |
280 | if [[ -z $(which brctl) ]] |
281 | then |
282 | echo "brctl not found! Please install 'net-misc/bridge-utils'." |
283 | return 1 |
284 | fi |
285 | |
286 | # check the config |
287 | if [[ -z ${BRIDGE_INTERFACES} ]] |
288 | then |
289 | echo "BRIDGE: no \$BRIDGE_INTERFACES given. Aborting setup." |
290 | return 1 |
291 | fi |
292 | |
293 | case ${method} in |
294 | add) |
295 | # setup the bridge device |
296 | brctl addbr ${iface} |
297 | for bport in ${BRIDGE_INTERFACES} |
298 | do |
299 | # enter promiscous mode |
300 | ifconfig ${bport} 0.0.0.0 promisc |
301 | # now setup the bridge |
302 | brctl addif ${iface} ${bport} |
303 | done |
304 | # enable spanning-tree protocol |
305 | case ${BRIDGE_STP} in |
306 | on|off) brctl stp ${iface} ${BRIDGE_STP} ;; |
307 | *) echo "BRIDGE: unkown value \$BRIDGE_STP='$BRIDGE_STP'."; return 1 ;; |
308 | esac |
309 | ;; |
310 | |
311 | remove) |
312 | for bport in ${BRIDGE_INTERFACE} |
313 | do |
314 | # bring the interface down |
315 | ifconfig ${bport} down |
316 | # remove the interface from the bridge |
317 | brctl delif ${iface} ${bport} |
318 | done |
319 | # bring the bridge down |
320 | brctl delbr ${iface} |
321 | ;; |
322 | esac |
323 | |
324 | # unset the bridge variable to be safe |
325 | unset BRIDGE_INTERFACES |
326 | # continue to setup generic networking |
327 | } |
328 | |
329 | config_routes() |
330 | { |
331 | local method="$1" |
332 | local message |
333 | |
334 | # only add and del are allowed |
335 | case ${method} in |
336 | add) message="Adding route ${COLBLUE}${route}${COLDEFAULT} ..." ;; |
337 | del) message="Removing route ${COLBLUE}${route}${COLDEFAULT} ..." ;; |
338 | *) |
339 | echo "config_routes: unsupported \$method '${method}'." |
340 | exit 1 |
341 | ;; |
342 | esac |
343 | |
344 | # adds/delete user routes |
345 | if [[ -f /etc/conf.d/net.routes ]] |
346 | then |
347 | ( cat /etc/conf.d/net.routes; echo ) | # make sure there is a LF at the end |
348 | while read route |
349 | do |
350 | case "${route}" in |
351 | \#*|"") continue ;; |
352 | esac |
353 | echo -e ${COLOREDSTAR}"${message}" |
354 | route ${method} ${route} |
355 | evaluate_retval |
356 | done |
357 | fi |
358 | } |
359 | |
360 | networking_start() |
361 | { |
362 | local iface dns routes ALL_INTERFACES |
363 | |
364 | if [[ -z $1 ]] |
365 | then |
366 | ALL_INTERFACES=$(onboot_interface_list ${network_settings}/net.*) |
367 | else |
368 | if [[ -e ${network_settings}/net.$1 ]] |
369 | then |
370 | ALL_INTERFACES="$1" |
371 | else |
372 | ${FAILURE} |
373 | echo "Interface $1 does not exist. Aborting" |
374 | ${NORMAL} |
375 | exit 1 |
376 | fi |
377 | fi |
378 | |
379 | # get list of all devices |
380 | for iface in ${ALL_INTERFACES} |
381 | do |
382 | # checkconfig |
383 | source ${network_settings}/net.${iface} || exit 1 |
384 | checkconfig |
385 | |
386 | # setup mac |
387 | if [ -n "${FORCE_MAC_TO}" ] |
388 | then |
389 | echo -e ${COLOREDSTAR}"Faking MAC to ${FORCE_MAC_TO} for ${COLBLUE}${iface}${COLDEFAULT} ... " |
390 | ifconfig "${iface}" hw ether "${FORCE_MAC_TO}" |
391 | evaluate_retval |
392 | fi |
393 | |
394 | # setup bridges |
395 | if [[ ${iface} = br[0-9]* ]] |
396 | then |
397 | config_bridge_devices ${iface} add |
398 | fi |
399 | |
400 | # activate the interface |
401 | ifconfig "${iface}" up |
402 | |
403 | # now configure wireless_extensions |
404 | [ -x /usr/sbin/iwconfig ] && setup_wireless_extensions "${iface}" |
405 | |
406 | echo -e ${COLOREDSTAR}"Bringing up interface ${COLBLUE}${iface}${COLDEFAULT} ..." |
407 | |
408 | # setup static or dhcp |
409 | case ${NETWORKING} in |
410 | dhcp|DHCP) |
411 | ${CURS_UP} |
412 | ${SET_WWCOL} |
413 | echo "[DHCP]" |
414 | loadproc ${DHCP_PROG} ${DHCP_START} "${iface}" |
415 | ;; |
416 | static|STATIC) |
417 | ${CURS_UP} |
418 | ${SET_WWCOL} |
419 | echo "[STATIC]" |
420 | ifconfig "${iface}" "${IP}" netmask "${NETMASK}" broadcast "${BROADCAST}" |
421 | evaluate_retval |
422 | ;; |
423 | esac |
424 | |
425 | # setup def gw |
426 | if [[ -n ${GATEWAY} ]] |
427 | then |
428 | echo -e ${COLOREDSTAR}"Setting up default gateway for ${COLBLUE}${iface}${COLDEFAULT} ..." |
429 | route add default gateway ${GATEWAY} metric 1 dev ${iface} |
430 | evaluate_retval |
431 | |
432 | unset GATEWAY |
433 | fi |
434 | |
435 | # setup /etc/resolv.conf |
436 | if [[ -n ${NAMESERVER} ]] |
437 | then |
438 | echo -e ${COLOREDSTAR}"Setting up all nameserver for ${COLBLUE}${iface}${COLDEFAULT} ..." |
439 | |
440 | # whipe out the old one |
441 | echo "# Generated by the magellan-initscripts for ${iface}" > /etc/resolv.conf |
442 | for dns in ${NAMESERVER} |
443 | do |
444 | echo "nameserver ${dns}" >> /etc/resolv.conf |
445 | done |
446 | |
447 | unset NAMESERVER |
448 | fi |
449 | done |
450 | |
451 | # setup user routes |
452 | config_routes add |
453 | } |
454 | |
455 | networking_stop() |
456 | { |
457 | if [[ -z $1 ]] |
458 | then |
459 | ALL_INTERFACES=$(onboot_interface_list ${network_settings}/net.*) |
460 | else |
461 | if [[ -e ${network_settings}/net.$1 ]] |
462 | then |
463 | ALL_INTERFACES="$1" |
464 | else |
465 | ${FAILURE} |
466 | echo "Interface $1 does not exist. Aborting" |
467 | ${NORMAL} |
468 | exit 1 |
469 | fi |
470 | fi |
471 | |
472 | # get list of all devices |
473 | for iface in ${ALL_INTERFACES} |
474 | do |
475 | source ${network_settings}/net.${iface} || exit 1 |
476 | checkconfig |
477 | |
478 | if [[ -n ${GATEWAY} ]] |
479 | then |
480 | echo -e ${COLOREDSTAR}"Removing default gateway ..." |
481 | route del -net default |
482 | evaluate_retval |
483 | fi |
484 | |
485 | echo -e ${COLOREDSTAR}"Bringing down interface ${COLBLUE}${iface}${COLDEFAULT} ..." |
486 | ifconfig ${iface} down |
487 | evaluate_retval |
488 | |
489 | # remove bridges |
490 | if [[ ${iface} = br[0-9]* ]] |
491 | then |
492 | config_bridge_devices ${iface} remove |
493 | fi |
494 | |
495 | # shutdown dhcp-daemon |
496 | if [[ ${NETWORKING} = dhcp ]] && [[ -n $(pidof ${DHCP_PROG}) ]] |
497 | then |
498 | echo -e ${COLOREDSTAR}"Stopping the dhcp-daemon ..." |
499 | ${CURS_UP} |
500 | ${SET_WWCOL} |
501 | echo "[$(basename ${DHCP_PROG})]" |
502 | ${DHCP_PROG} ${DHCP_STOP} "${iface}" |
503 | evaluate_retval |
504 | fi |
505 | |
506 | # shutdown wpa_supplicant daemon |
507 | if [[ -n $(pidof wpa_supplicant) ]] |
508 | then |
509 | killall wpa_supplicant |
510 | fi |
511 | done |
512 | |
513 | # remove state dir |
514 | if [ -d /var/run/wpa_supplicant ] |
515 | then |
516 | rm -rf /var/run/wpa_supplicant |
517 | fi |
518 | |
519 | # delete user routes |
520 | config_routes del |
521 | } |
522 | |
523 | case $1 in |
524 | start) |
525 | networking_start $2 |
526 | update_svcstatus $1 |
527 | splash svc_started "$(basename $0)" 0 |
528 | ;; |
529 | |
530 | stop) |
531 | networking_stop $2 |
532 | update_svcstatus $1 |
533 | splash svc_stopped "$(basename $0)" 0 |
534 | ;; |
535 | |
536 | restart) |
537 | $0 stop |
538 | sleep 1 |
539 | $0 start |
540 | ;; |
541 | |
542 | *) |
543 | echo "Usage: $0 {start|stop|restart} [interface]" |
544 | exit 1 |
545 | ;; |
546 | esac |
Properties
Name | Value |
---|---|
svn:executable | * |