Contents of /trunk/magellan-initscripts/rc/network
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Revision 1091 -
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Wed Jul 14 07:29:53 2010 UTC (14 years, 2 months ago) by niro
Original Path: trunk/magellan-initscripts/etc/rc.d/init.d/network
File size: 11771 byte(s)
Wed Jul 14 07:29:53 2010 UTC (14 years, 2 months ago) by niro
Original Path: trunk/magellan-initscripts/etc/rc.d/init.d/network
File size: 11771 byte(s)
-renamed network_settings variable to rc_network_settings
1 | #!/bin/bash |
2 | # $Id$ |
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 ${DHCP_PROG} ]] |
105 | then |
106 | echo -n "DHCP_PROG missing in net.${interface}," |
107 | echo "using default programm" |
108 | DHCP_PROG="/sbin/dhcpcd" |
109 | fi |
110 | [[ -z ${DHCP_START} ]] && DHCP_START="-t 10" |
111 | [[ -z ${DHCP_STOP} ]] && DHCP_STOP="-k" |
112 | ;; |
113 | |
114 | esac |
115 | } |
116 | |
117 | # onboot_interface_list /path/to/files* |
118 | onboot_interface_list() |
119 | { |
120 | local file |
121 | local devices |
122 | local iface |
123 | |
124 | # get list of all devices |
125 | for file in $@ |
126 | do |
127 | if [[ $(read_value ONBOOT ${file}) = yes ]] |
128 | then |
129 | iface="$(basename ${file} | sed s/net.//)" |
130 | # exclude backup files and exclude net.routes too |
131 | case "${iface}" in |
132 | *~) ;; |
133 | */net.routes) ;; |
134 | *) devices="${devices} $(basename ${file} | sed s/net.//)" ;; |
135 | esac |
136 | fi |
137 | done |
138 | |
139 | echo "${devices}" |
140 | } |
141 | |
142 | config_wireless_wep() |
143 | { |
144 | local iface="$1" |
145 | |
146 | if [[ -z ${iface} ]] |
147 | then |
148 | echo "WEP: no \$iface given. Aborting setup." |
149 | return 1 |
150 | fi |
151 | |
152 | ${CURS_UP} |
153 | ${SET_WWCOL} |
154 | echo "[AUTH: WEP]" |
155 | |
156 | iwconfig "${iface}" enc on |
157 | [[ -n ${WIRELESS_KEY_LENGTH} ]] && iwconfig "${iface}" enc "${WIRELESS_KEY_LENGTH}" |
158 | [[ -n ${WIRELESS_KEY} ]] && iwconfig "${iface}" key "${WIRELESS_KEY}" |
159 | [[ -n ${WIRELESS_KEY_ASCII} ]] && iwconfig "${iface}" key s:"${WIRELESS_KEY_ASCII}" |
160 | } |
161 | |
162 | config_wireless_wpa() |
163 | { |
164 | local iface="$1" |
165 | |
166 | if [[ -z ${iface} ]] |
167 | then |
168 | echo "WPA: no \$iface given. Aborting setup." |
169 | return 1 |
170 | fi |
171 | |
172 | if [ ! -x /sbin/wpa_supplicant ] |
173 | then |
174 | echo "WPA: wpa_supplicant not installed. Aborting setup." |
175 | return 1 |
176 | fi |
177 | |
178 | ${CURS_UP} |
179 | ${SET_WWCOL} |
180 | echo "[AUTH: WPA]" |
181 | |
182 | # get default settings |
183 | [[ -f /etc/conf.d/wpa_supplicant ]] && source /etc/conf.d/wpa_supplicant |
184 | |
185 | # check the configuration |
186 | [[ -z ${WIRELESS_WPA_CONFIG} ]] && WIRELESS_WPA_CONFIG=/etc/wpa_supplicant.auto |
187 | [[ -z ${WIRELESS_WPA_SKEL} ]] && WIRELESS_WPA_SKEL=/etc/conf.d/wpa_supplicant.skel |
188 | |
189 | # use wext as default driver, do not abort here anymore |
190 | [[ -z ${WIRELESS_WPA_DRIVER} ]] && WIRELESS_WPA_DRIVER=wext |
191 | |
192 | # write a config with the settings from net.${iface} |
193 | # only wpa-psk ! all other needs manual setup |
194 | if [[ ${WIRELESS_WPA_AUTOCONF} = true ]] |
195 | then |
196 | # write default cfg from skeleton |
197 | cat ${WIRELESS_WPA_SKEL} > ${WIRELESS_WPA_CONFIG} |
198 | |
199 | local wpa_proto |
200 | case ${WIRELESS_AUTH_MODE} in |
201 | wpa) wpa_proto="WPA" ;; |
202 | wpa2) wpa_proto="WPA2" ;; |
203 | esac |
204 | |
205 | # setup the network entry |
206 | sed -i -e "s:@WIRELESS_ESSID@:${WIRELESS_ESSID}:g" \ |
207 | -e "s:@WIRELESS_KEY@:${WIRELESS_KEY_ASCII}:g" \ |
208 | -e "s:@WIRELESS_AUTH_MODE@:${wpa_proto}:g" \ |
209 | ${WIRELESS_WPA_CONFIG} |
210 | fi |
211 | |
212 | # remove old state dir |
213 | [ -d /var/run/wpa_supplicant ] && rm -rf /var/run/wpa_supplicant |
214 | |
215 | # now run the wpa_supplicant dameon |
216 | wpa_supplicant -B \ |
217 | -D"${WIRELESS_WPA_DRIVER}" \ |
218 | -c"${WIRELESS_WPA_CONFIG}" \ |
219 | -i"${iface}" \ |
220 | ${WIRELESS_WPA_OPTS} |
221 | |
222 | # echo wait 5 seconds |
223 | echo " Waiting 5 seconds to retrieve authentification reply ... " |
224 | sleep 5 |
225 | } |
226 | |
227 | setup_wireless_extensions() |
228 | { |
229 | local iface="$1" |
230 | |
231 | if [[ -z ${iface} ]] |
232 | then |
233 | echo "WIRELESS_EXTENSIONS: no \$iface given. Aborting setup." |
234 | return 1 |
235 | fi |
236 | |
237 | if [[ -n ${WIRELESS_BITRATE} ]] || |
238 | [[ -n ${WIRELESS_CHANNEL} ]] || |
239 | [[ -n ${WIRELESS_ESSID} ]] || |
240 | [[ -n ${WIRELESS_FREQUENCY} ]] || |
241 | [[ -n ${WIRELESS_MODE} ]] || |
242 | [[ -n ${WIRELESS_NICK} ]] || |
243 | [[ -n ${WIRELESS_AUTH_MODE} ]] |
244 | then |
245 | echo -e ${COLOREDSTAR}"Setting up wlan-ext for ${COLBLUE}${iface}${COLDEFAULT} ... " |
246 | fi |
247 | |
248 | [[ -n ${WIRELESS_BITRATE} ]] && iwconfig "${iface}" rate "${WIRELESS_BITRATE}" |
249 | [[ -n ${WIRELESS_CHANNEL} ]] && iwconfig "${iface}" channel "${WIRELESS_CHANNEL}" |
250 | [[ -n ${WIRELESS_ESSID} ]] && iwconfig "${iface}" essid "${WIRELESS_ESSID}" |
251 | [[ -n ${WIRELESS_FREQUENCY} ]] && iwconfig "${iface}" freq "${WIRELESS_FREQUENCY}" |
252 | [[ -n ${WIRELESS_MODE} ]] && iwconfig "${iface}" mode "${WIRELESS_MODE}" |
253 | [[ -n ${WIRELESS_NICK} ]] && iwconfig "${iface}" nick "${WIRELESS_NICK}" |
254 | |
255 | case "${WIRELESS_AUTH_MODE}" in |
256 | wpa|wpa2) config_wireless_wpa "${iface}" ;; |
257 | wep|on) config_wireless_wep "${iface}" ;; |
258 | off) iwconfig "${iface}" enc off ;; |
259 | esac |
260 | } |
261 | |
262 | config_bridge_devices() |
263 | { |
264 | local iface="$1" |
265 | local method="$2" |
266 | local bport |
267 | |
268 | if [[ -z ${iface} ]] |
269 | then |
270 | echo "BRIDGE: no \$iface given. Aborting setup." |
271 | return 1 |
272 | fi |
273 | |
274 | if [[ -z ${method} ]] |
275 | then |
276 | echo "BRIDGE: no \$method given. Aborting setup." |
277 | return 1 |
278 | fi |
279 | |
280 | # first check for brctl |
281 | if [[ -z $(which brctl) ]] |
282 | then |
283 | echo "brctl not found! Please install 'net-misc/bridge-utils'." |
284 | return 1 |
285 | fi |
286 | |
287 | # check the config |
288 | if [[ -z ${BRIDGE_INTERFACES} ]] |
289 | then |
290 | echo "BRIDGE: no \$BRIDGE_INTERFACES given. Aborting setup." |
291 | return 1 |
292 | fi |
293 | |
294 | case ${method} in |
295 | add) |
296 | # setup the bridge device |
297 | brctl addbr ${iface} |
298 | for bport in ${BRIDGE_INTERFACES} |
299 | do |
300 | # enter promiscous mode |
301 | ifconfig ${bport} 0.0.0.0 promisc |
302 | # now setup the bridge |
303 | brctl addif ${iface} ${bport} |
304 | done |
305 | # enable spanning-tree protocol |
306 | case ${BRIDGE_STP} in |
307 | on|off) brctl stp ${iface} ${BRIDGE_STP} ;; |
308 | *) echo "BRIDGE: unkown value \$BRIDGE_STP='$BRIDGE_STP'."; return 1 ;; |
309 | esac |
310 | ;; |
311 | |
312 | remove) |
313 | for bport in ${BRIDGE_INTERFACE} |
314 | do |
315 | # bring the interface down |
316 | ifconfig ${bport} down |
317 | # remove the interface from the bridge |
318 | brctl delif ${iface} ${bport} |
319 | done |
320 | # bring the bridge down |
321 | brctl delbr ${iface} |
322 | ;; |
323 | esac |
324 | |
325 | # unset the bridge variable to be safe |
326 | unset BRIDGE_INTERFACES |
327 | # continue to setup generic networking |
328 | } |
329 | |
330 | config_routes() |
331 | { |
332 | local method="$1" |
333 | local message |
334 | |
335 | # only add and del are allowed |
336 | case ${method} in |
337 | add) message="Adding route ${COLBLUE}${route}${COLDEFAULT} ..." ;; |
338 | del) message="Removing route ${COLBLUE}${route}${COLDEFAULT} ..." ;; |
339 | *) |
340 | echo "config_routes: unsupported \$method '${method}'." |
341 | exit 1 |
342 | ;; |
343 | esac |
344 | |
345 | # adds/delete user routes |
346 | if [[ -f /etc/conf.d/net.routes ]] |
347 | then |
348 | ( cat /etc/conf.d/net.routes; echo ) | # make sure there is a LF at the end |
349 | while read route |
350 | do |
351 | case "${route}" in |
352 | \#*|"") continue ;; |
353 | esac |
354 | echo -e ${COLOREDSTAR}"${message}" |
355 | route ${method} ${route} |
356 | evaluate_retval |
357 | done |
358 | fi |
359 | } |
360 | |
361 | networking_start() |
362 | { |
363 | local iface dns routes ALL_INTERFACES |
364 | |
365 | if [[ -z $1 ]] |
366 | then |
367 | ALL_INTERFACES=$(onboot_interface_list ${rc_network_settings}/net.*) |
368 | else |
369 | if [[ -e ${rc_network_settings}/net.$1 ]] |
370 | then |
371 | ALL_INTERFACES="$1" |
372 | else |
373 | ${FAILURE} |
374 | echo "Interface $1 does not exist. Aborting" |
375 | ${NORMAL} |
376 | exit 1 |
377 | fi |
378 | fi |
379 | |
380 | # get list of all devices |
381 | for iface in ${ALL_INTERFACES} |
382 | do |
383 | # checkconfig |
384 | source ${rc_network_settings}/net.${iface} || exit 1 |
385 | checkconfig |
386 | |
387 | # setup mac |
388 | if [[ -n ${FORCE_MAC_TO} ]] |
389 | then |
390 | echo -e ${COLOREDSTAR}"Faking MAC to ${FORCE_MAC_TO} for ${COLBLUE}${iface}${COLDEFAULT} ... " |
391 | ifconfig "${iface}" hw ether "${FORCE_MAC_TO}" |
392 | evaluate_retval |
393 | fi |
394 | |
395 | # setup bridges |
396 | if [[ ${iface} = br[0-9]* ]] |
397 | then |
398 | config_bridge_devices ${iface} add |
399 | fi |
400 | |
401 | # now configure wireless_extensions |
402 | [ -x /usr/sbin/iwconfig ] && setup_wireless_extensions "${iface}" |
403 | |
404 | echo -e ${COLOREDSTAR}"Bringing up interface ${COLBLUE}${iface}${COLDEFAULT} ..." |
405 | |
406 | # activate the interface |
407 | ifconfig "${iface}" up |
408 | |
409 | # setup static or dhcp |
410 | case ${NETWORKING} in |
411 | dhcp|DHCP) |
412 | ${CURS_UP} |
413 | ${SET_WWCOL} |
414 | echo "[DHCP]" |
415 | loadproc "${DHCP_PROG}" "${DHCP_START}" "${iface}" |
416 | ;; |
417 | static|STATIC) |
418 | ${CURS_UP} |
419 | ${SET_WWCOL} |
420 | echo "[STATIC]" |
421 | ifconfig "${iface}" "${IP}" netmask "${NETMASK}" broadcast "${BROADCAST}" |
422 | evaluate_retval |
423 | ;; |
424 | esac |
425 | |
426 | # setup def gw |
427 | if [[ -n ${GATEWAY} ]] |
428 | then |
429 | echo -e ${COLOREDSTAR}"Setting up default gateway for ${COLBLUE}${iface}${COLDEFAULT} ..." |
430 | route add default gateway ${GATEWAY} metric 1 dev ${iface} |
431 | evaluate_retval |
432 | |
433 | unset GATEWAY |
434 | fi |
435 | |
436 | # setup /etc/resolv.conf |
437 | # whipe out the old one |
438 | echo "# Generated by the magellan-initscripts for ${iface}" > /etc/resolv.conf |
439 | # include head |
440 | if [ -f /etc/resolv.conf.head ] |
441 | then |
442 | cat /etc/resolv.conf.head >> /etc/resolv.conf |
443 | else |
444 | echo "# /etc/resolv.conf.head can replace this line" >> /etc/resolv.conf |
445 | fi |
446 | # add given nameserver |
447 | if [[ -n ${NAMESERVER} ]] |
448 | then |
449 | echo -e ${COLOREDSTAR}"Setting up all nameserver for ${COLBLUE}${iface}${COLDEFAULT} ..." |
450 | |
451 | for dns in ${NAMESERVER} |
452 | do |
453 | echo "nameserver ${dns}" >> /etc/resolv.conf |
454 | done |
455 | |
456 | unset NAMESERVER |
457 | fi |
458 | # include tail |
459 | if [ -f /etc/resolv.conf.tail ] |
460 | then |
461 | cat /etc/resolv.conf.tail >> /etc/resolv.conf |
462 | else |
463 | echo "# /etc/resolv.conf.tail can replace this line" >> /etc/resolv.conf |
464 | fi |
465 | done |
466 | |
467 | # setup user routes |
468 | config_routes add |
469 | } |
470 | |
471 | networking_stop() |
472 | { |
473 | if [[ -z $1 ]] |
474 | then |
475 | ALL_INTERFACES=$(onboot_interface_list ${rc_network_settings}/net.*) |
476 | else |
477 | if [[ -e ${rc_network_settings}/net.$1 ]] |
478 | then |
479 | ALL_INTERFACES="$1" |
480 | else |
481 | ${FAILURE} |
482 | echo "Interface $1 does not exist. Aborting" |
483 | ${NORMAL} |
484 | exit 1 |
485 | fi |
486 | fi |
487 | |
488 | # get list of all devices |
489 | for iface in ${ALL_INTERFACES} |
490 | do |
491 | source ${rc_network_settings}/net.${iface} || exit 1 |
492 | checkconfig |
493 | |
494 | if [[ -n ${GATEWAY} ]] |
495 | then |
496 | echo -e ${COLOREDSTAR}"Removing default gateway ..." |
497 | route del -net default |
498 | evaluate_retval |
499 | fi |
500 | |
501 | echo -e ${COLOREDSTAR}"Bringing down interface ${COLBLUE}${iface}${COLDEFAULT} ..." |
502 | ifconfig ${iface} down |
503 | evaluate_retval |
504 | |
505 | # remove bridges |
506 | if [[ ${iface} = br[0-9]* ]] |
507 | then |
508 | config_bridge_devices ${iface} remove |
509 | fi |
510 | |
511 | # shutdown dhcp-daemon |
512 | if [[ ${NETWORKING} = dhcp ]] && [[ -n $(pidof ${DHCP_PROG}) ]] |
513 | then |
514 | echo -e ${COLOREDSTAR}"Stopping the dhcp-daemon ..." |
515 | ${CURS_UP} |
516 | ${SET_WWCOL} |
517 | echo "[$(basename ${DHCP_PROG})]" |
518 | ${DHCP_PROG} ${DHCP_STOP} "${iface}" |
519 | evaluate_retval |
520 | fi |
521 | |
522 | # shutdown wpa_supplicant daemon |
523 | if [[ -n $(pidof wpa_supplicant) ]] |
524 | then |
525 | killall wpa_supplicant |
526 | fi |
527 | done |
528 | |
529 | # remove state dir |
530 | if [ -d /var/run/wpa_supplicant ] |
531 | then |
532 | rm -rf /var/run/wpa_supplicant |
533 | fi |
534 | |
535 | # delete user routes |
536 | config_routes del |
537 | } |
538 | |
539 | case $1 in |
540 | start) |
541 | networking_start $2 |
542 | update_svcstatus $1 |
543 | splash svc_started "$(basename $0)" 0 |
544 | ;; |
545 | |
546 | stop) |
547 | networking_stop $2 |
548 | update_svcstatus $1 |
549 | splash svc_stopped "$(basename $0)" 0 |
550 | ;; |
551 | |
552 | restart) |
553 | $0 stop |
554 | sleep 1 |
555 | $0 start |
556 | ;; |
557 | |
558 | *) |
559 | echo "Usage: $0 {start|stop|restart} [interface]" |
560 | exit 1 |
561 | ;; |
562 | esac |
Properties
Name | Value |
---|---|
svn:executable | * |