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e84e4e76 MT |
1 | #!/bin/bash |
2 | ############################################################################### | |
3 | # # | |
4 | # IPFire.org - A linux based firewall # | |
5 | # Copyright (C) 2010 Michael Tremer & Christian Schmidt # | |
6 | # # | |
7 | # This program is free software: you can redistribute it and/or modify # | |
8 | # it under the terms of the GNU General Public License as published by # | |
9 | # the Free Software Foundation, either version 3 of the License, or # | |
10 | # (at your option) any later version. # | |
11 | # # | |
12 | # This program is distributed in the hope that it will be useful, # | |
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of # | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # | |
15 | # GNU General Public License for more details. # | |
16 | # # | |
17 | # You should have received a copy of the GNU General Public License # | |
18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. # | |
19 | # # | |
20 | ############################################################################### | |
21 | ||
6b3f9c85 MT |
22 | function stp_init() { |
23 | module_load stp | |
24 | ||
25 | assert binary_exists brctl | |
26 | assert binary_exists rstpctl | |
27 | } | |
28 | ||
29 | init_register stp_init | |
30 | ||
feb76eaf MT |
31 | function __rstpctl_bridge_get() { |
32 | local bridge=${1} | |
33 | local param=${2} | |
34 | ||
35 | assert isset bridge | |
36 | assert isset param | |
e84e4e76 | 37 | |
e84e4e76 MT |
38 | local key |
39 | local val | |
feb76eaf MT |
40 | rstpctl dumpbridge ${bridge} | \ |
41 | while read bridge key val; do | |
42 | if [ "${key}" = "${param}" ]; then | |
43 | echo "${val}" | |
e84e4e76 MT |
44 | return ${EXIT_OK} |
45 | fi | |
46 | done | |
47 | ||
48 | return ${EXIT_ERROR} | |
49 | } | |
50 | ||
feb76eaf | 51 | function __rstpctl_port_get() { |
e84e4e76 MT |
52 | local bridge=${1} |
53 | local port=${2} | |
feb76eaf | 54 | local param=${3} |
e84e4e76 | 55 | |
feb76eaf MT |
56 | assert isset bridge |
57 | assert isset port | |
58 | assert isset param | |
59 | ||
60 | local key | |
61 | local val | |
62 | rstpctl dumpports ${bridge} | \ | |
63 | while read por key val; do | |
64 | if [ "${port}" = "${por}" -a "${key}" = "${param}" ]; then | |
65 | echo "${val}" | |
e84e4e76 MT |
66 | return ${EXIT_OK} |
67 | fi | |
68 | done | |
69 | ||
70 | return ${EXIT_ERROR} | |
71 | } | |
72 | ||
feb76eaf | 73 | function stp_enable() { |
e84e4e76 | 74 | local bridge=${1} |
e84e4e76 | 75 | |
feb76eaf MT |
76 | assert isset bridge |
77 | assert zone_exists ${bridge} | |
e84e4e76 | 78 | |
feb76eaf | 79 | brctl stp ${bridge} on |
e84e4e76 | 80 | |
feb76eaf MT |
81 | local mode=$(zone_config_get ${bridge} STP_MODE) |
82 | ||
83 | case "${mode}" in | |
84 | stp) | |
85 | rstpctl setforcevers ${bridge} slow | |
86 | ;; | |
87 | rstp) | |
88 | rstpctl setforcevers ${bridge} normal | |
89 | ;; | |
90 | *) | |
91 | error_log "Unknown protocol version: ${mode}." | |
92 | ;; | |
93 | esac | |
e84e4e76 MT |
94 | } |
95 | ||
feb76eaf | 96 | function stp_disable() { |
e84e4e76 | 97 | local bridge=${1} |
e84e4e76 | 98 | |
feb76eaf MT |
99 | assert isset bridge |
100 | assert zone_exists ${bridge} | |
101 | ||
102 | brctl stp ${bridge} off | |
e84e4e76 MT |
103 | } |
104 | ||
feb76eaf | 105 | function stp_bridge_get_protocol() { |
e84e4e76 | 106 | local bridge=${1} |
e84e4e76 | 107 | |
feb76eaf MT |
108 | assert isset bridge |
109 | ||
110 | local mode=$(__rstpctl_bridge_get ${bridge} protocol_version) | |
111 | ||
112 | case "${mode}" in | |
113 | 0) | |
114 | echo "stp" | |
115 | ;; | |
116 | 2) | |
117 | echo "rstp" | |
118 | ;; | |
119 | esac | |
e84e4e76 MT |
120 | } |
121 | ||
feb76eaf MT |
122 | function stp_bridge_set_protocol() { |
123 | : XXX WANTED | |
124 | } | |
125 | ||
126 | function stp_bridge_get_id() { | |
e84e4e76 | 127 | local bridge=${1} |
e84e4e76 | 128 | |
feb76eaf MT |
129 | assert isset bridge |
130 | ||
131 | case "$(stp_bridge_get_protocol ${bridge})" in | |
132 | rstp) | |
133 | __rstpctl_bridge_get ${bridge} "id" | |
134 | return ${EXIT_OK} | |
135 | ;; | |
136 | stp) | |
137 | __device_get_file ${bridge} "bridge/bridge_id" | |
138 | return ${EXIT_OK} | |
139 | ;; | |
140 | esac | |
141 | ||
142 | return ${EXIT_ERROR} | |
e84e4e76 MT |
143 | } |
144 | ||
feb76eaf | 145 | function stp_bridge_get_forward_delay() { |
e84e4e76 | 146 | local bridge=${1} |
e84e4e76 | 147 | |
feb76eaf MT |
148 | assert isset bridge |
149 | ||
150 | case "$(stp_bridge_get_protocol ${bridge})" in | |
151 | rstp) | |
152 | __rstpctl_bridge_get ${bridge} "bridge_forward_delay" | |
153 | return ${EXIT_OK} | |
154 | ;; | |
155 | stp) | |
156 | __device_get_file ${bridge} "bridge/forward_delay" | |
157 | return ${EXIT_OK} | |
158 | ;; | |
159 | esac | |
160 | ||
161 | return ${EXIT_ERROR} | |
e84e4e76 MT |
162 | } |
163 | ||
feb76eaf | 164 | function stp_bridge_get_hello_time() { |
e84e4e76 MT |
165 | local bridge=${1} |
166 | ||
feb76eaf | 167 | assert isset bridge |
e84e4e76 | 168 | |
feb76eaf MT |
169 | case "$(stp_bridge_get_protocol ${bridge})" in |
170 | rstp) | |
171 | __rstpctl_bridge_get ${bridge} "bridge_hello_time" | |
e84e4e76 MT |
172 | return ${EXIT_OK} |
173 | ;; | |
feb76eaf MT |
174 | stp) |
175 | __device_get_file ${bridge} "bridge/hello_time" | |
176 | return ${EXIT_OK} | |
e84e4e76 MT |
177 | ;; |
178 | esac | |
feb76eaf MT |
179 | |
180 | return ${EXIT_ERROR} | |
e84e4e76 MT |
181 | } |
182 | ||
feb76eaf | 183 | function stp_bridge_get_max_age() { |
e84e4e76 MT |
184 | local bridge=${1} |
185 | ||
feb76eaf MT |
186 | assert isset bridge |
187 | ||
188 | case "$(stp_bridge_get_protocol ${bridge})" in | |
189 | rstp) | |
190 | __rstpctl_bridge_get ${bridge} "bridge_max_age" | |
191 | return ${EXIT_OK} | |
192 | ;; | |
193 | stp) | |
194 | __device_get_file ${bridge} "bridge/max_age" | |
195 | return ${EXIT_OK} | |
196 | ;; | |
197 | esac | |
198 | ||
199 | return ${EXIT_ERROR} | |
e84e4e76 MT |
200 | } |
201 | ||
feb76eaf | 202 | function stp_bridge_get_designated_root() { |
e84e4e76 | 203 | local bridge=${1} |
feb76eaf MT |
204 | local output |
205 | ||
206 | assert isset bridge | |
e84e4e76 | 207 | |
feb76eaf MT |
208 | case "$(stp_bridge_get_protocol ${bridge})" in |
209 | rstp) | |
210 | output=$(__rstpctl_bridge_get ${bridge} "designated_root") | |
211 | ;; | |
212 | stp) | |
213 | output=$(__device_get_file ${bridge} "bridge/root_id") | |
214 | ;; | |
215 | esac | |
216 | ||
217 | if ! isset output; then | |
218 | return ${EXIT_ERROR} | |
219 | fi | |
220 | ||
221 | mac_format "${output:5:12}" | |
222 | ||
223 | return ${EXIT_OK} | |
e84e4e76 MT |
224 | } |
225 | ||
feb76eaf | 226 | function stp_bridge_get_root_path_cost() { |
e84e4e76 MT |
227 | local bridge=${1} |
228 | ||
feb76eaf MT |
229 | assert isset bridge |
230 | ||
231 | case "$(stp_bridge_get_protocol ${bridge})" in | |
232 | rstp) | |
233 | __rstpctl_bridge_get ${bridge} "root_path_cost" | |
234 | return ${EXIT_OK} | |
235 | ;; | |
236 | stp) | |
237 | __device_get_file ${bridge} "bridge/root_path_cost" | |
238 | return ${EXIT_OK} | |
239 | ;; | |
240 | esac | |
e84e4e76 | 241 | |
feb76eaf | 242 | return ${EXIT_ERROR} |
e84e4e76 MT |
243 | } |
244 | ||
feb76eaf | 245 | function stp_bridge_get_root_port_id() { |
e84e4e76 MT |
246 | local bridge=${1} |
247 | ||
feb76eaf MT |
248 | assert isset bridge |
249 | ||
250 | case "$(stp_bridge_get_protocol ${bridge})" in | |
251 | rstp) | |
252 | __rstpctl_bridge_get ${bridge} "root_port" | |
253 | return ${EXIT_OK} | |
254 | ;; | |
255 | stp) | |
256 | __device_get_file ${bridge} "bridge/root_port" | |
257 | return ${EXIT_OK} | |
258 | ;; | |
259 | esac | |
e84e4e76 | 260 | |
feb76eaf | 261 | return ${EXIT_ERROR} |
e84e4e76 MT |
262 | } |
263 | ||
feb76eaf | 264 | function stp_bridge_get_root_port() { |
e84e4e76 MT |
265 | local bridge=${1} |
266 | ||
feb76eaf | 267 | assert isset bridge |
e84e4e76 | 268 | |
feb76eaf | 269 | local id=$(stp_bridge_get_root_port_id ${bridge}) |
e84e4e76 | 270 | |
feb76eaf MT |
271 | local member |
272 | local member_id | |
273 | for member in $(bridge_get_members ${bridge}); do | |
274 | member_id=$(stp_port_get_id ${bridge} ${member}) | |
e84e4e76 | 275 | |
feb76eaf MT |
276 | if [ "${id}" = "${member_id}" ]; then |
277 | echo "${member}" | |
278 | return ${EXIT_OK} | |
279 | fi | |
280 | done | |
e84e4e76 | 281 | |
feb76eaf | 282 | return ${EXIT_ERROR} |
e84e4e76 MT |
283 | } |
284 | ||
feb76eaf MT |
285 | function stp_bridge_is_root() { |
286 | local bridge=${1} | |
e84e4e76 | 287 | |
feb76eaf | 288 | assert isset bridge |
e84e4e76 | 289 | |
feb76eaf | 290 | [ -n "$(stp_bridge_get_root_port ${bridge})" ] |
e84e4e76 MT |
291 | } |
292 | ||
feb76eaf MT |
293 | function stp_bridge_get_priority() { |
294 | local bridge=${1} | |
e84e4e76 | 295 | |
feb76eaf | 296 | assert isset bridge |
e84e4e76 | 297 | |
feb76eaf MT |
298 | case "$(stp_bridge_get_protocol ${bridge})" in |
299 | rstp) | |
300 | local output=$(__rstpctl_bridge_get ${bridge} "root_path_cost") | |
301 | dec "${output:0:4}" | |
302 | return ${EXIT_OK} | |
303 | ;; | |
304 | stp) | |
305 | __device_get_file ${bridge} "bridge/priority" | |
306 | return ${EXIT_OK} | |
307 | ;; | |
308 | esac | |
e84e4e76 | 309 | |
feb76eaf | 310 | return ${EXIT_ERROR} |
e84e4e76 MT |
311 | } |
312 | ||
feb76eaf MT |
313 | function stp_bridge_get_topology_change_count() { |
314 | local bridge=${1} | |
e84e4e76 | 315 | |
feb76eaf | 316 | assert isset bridge |
e84e4e76 | 317 | |
feb76eaf MT |
318 | case "$(stp_bridge_get_protocol ${bridge})" in |
319 | rstp) | |
320 | __rstpctl_bridge_get ${bridge} "topology_change_count" | |
321 | return ${EXIT_OK} | |
322 | ;; | |
323 | stp) | |
324 | __device_get_file ${bridge} "bridge/topology_change" | |
325 | return ${EXIT_OK} | |
326 | ;; | |
327 | esac | |
e84e4e76 | 328 | |
feb76eaf | 329 | return ${EXIT_ERROR} |
e84e4e76 MT |
330 | } |
331 | ||
feb76eaf MT |
332 | function stp_bridge_get_topology_change_timer() { |
333 | local bridge=${1} | |
334 | ||
335 | assert isset bridge | |
336 | ||
337 | case "$(stp_bridge_get_protocol ${bridge})" in | |
338 | rstp) | |
339 | __rstpctl_bridge_get ${bridge} "time_since_topology_change" | |
340 | return ${EXIT_OK} | |
341 | ;; | |
342 | stp) | |
343 | __device_get_file ${bridge} "bridge/topology_change_timer" | |
344 | return ${EXIT_OK} | |
345 | ;; | |
346 | esac | |
e84e4e76 | 347 | |
feb76eaf | 348 | return ${EXIT_ERROR} |
e84e4e76 MT |
349 | } |
350 | ||
feb76eaf MT |
351 | function stp_bridge_get_topology_change_detected() { |
352 | local bridge=${1} | |
e84e4e76 | 353 | |
feb76eaf | 354 | assert isset bridge |
e84e4e76 | 355 | |
feb76eaf MT |
356 | case "$(stp_bridge_get_protocol ${bridge})" in |
357 | rstp) | |
358 | __rstpctl_bridge_get ${bridge} "topology_change" | |
359 | return ${EXIT_OK} | |
360 | ;; | |
361 | stp) | |
362 | __device_get_file ${bridge} "bridge/topology_change_detected" | |
363 | return ${EXIT_OK} | |
364 | ;; | |
365 | esac | |
6b3f9c85 | 366 | |
feb76eaf | 367 | return ${EXIT_ERROR} |
6b3f9c85 MT |
368 | } |
369 | ||
feb76eaf MT |
370 | # STP states |
371 | STP_STATE[0]="disabled" | |
372 | STP_STATE[1]="listening" | |
373 | STP_STATE[2]="learning" | |
374 | STP_STATE[3]="forwarding" | |
375 | STP_STATE[4]="blocking" | |
376 | ||
377 | function stp_port_get_state() { | |
6b3f9c85 | 378 | local bridge=${1} |
feb76eaf MT |
379 | local port=${2} |
380 | local output | |
6b3f9c85 MT |
381 | |
382 | assert isset bridge | |
feb76eaf | 383 | assert isset port |
6b3f9c85 | 384 | |
feb76eaf MT |
385 | case "$(stp_bridge_get_protocol ${bridge})" in |
386 | rstp) | |
387 | output=$(__rstpctl_port_get ${bridge} ${port} "state") | |
388 | ;; | |
389 | stp) | |
390 | output=$(__device_get_file ${bridge} "brif/${port}/state") | |
6b3f9c85 | 391 | |
feb76eaf MT |
392 | # Translate int to name |
393 | output="${STP_STATE[${output}]}" | |
394 | ;; | |
395 | esac | |
6b3f9c85 | 396 | |
feb76eaf MT |
397 | if ! isset output; then |
398 | return ${EXIT_ERROR} | |
399 | fi | |
400 | ||
401 | echo "${output^^}" | |
402 | ||
403 | return ${EXIT_OK} | |
404 | } | |
405 | ||
406 | function stp_port_get_id() { | |
407 | local bridge=${1} | |
408 | local port=${2} | |
409 | ||
410 | assert isset bridge | |
411 | assert isset port | |
412 | ||
413 | case "$(stp_bridge_get_protocol ${bridge})" in | |
414 | rstp) | |
415 | __rstpctl_port_get ${bridge} ${port} "id" | |
416 | return ${EXIT_OK} | |
417 | ;; | |
6b3f9c85 | 418 | stp) |
feb76eaf MT |
419 | dec $(__device_get_file ${bridge} "brif/${port}/port_no") |
420 | return ${EXIT_OK} | |
6b3f9c85 | 421 | ;; |
feb76eaf MT |
422 | esac |
423 | ||
424 | return ${EXIT_ERROR} | |
425 | } | |
426 | ||
427 | function stp_port_get_cost() { | |
428 | local bridge=${1} | |
429 | local port=${2} | |
430 | ||
431 | assert isset bridge | |
432 | assert isset port | |
433 | ||
434 | case "$(stp_bridge_get_protocol ${bridge})" in | |
6b3f9c85 | 435 | rstp) |
feb76eaf MT |
436 | __rstpctl_port_get ${bridge} ${port} "path_cost" |
437 | return ${EXIT_OK} | |
6b3f9c85 | 438 | ;; |
feb76eaf MT |
439 | stp) |
440 | __device_get_file ${bridge} "brif/${port}/path_cost" | |
441 | return ${EXIT_OK} | |
6b3f9c85 MT |
442 | ;; |
443 | esac | |
feb76eaf MT |
444 | |
445 | return ${EXIT_ERROR} | |
6b3f9c85 MT |
446 | } |
447 | ||
feb76eaf | 448 | function stp_port_get_designated_root() { |
6b3f9c85 | 449 | local bridge=${1} |
feb76eaf MT |
450 | local port=${2} |
451 | local output | |
6b3f9c85 MT |
452 | |
453 | assert isset bridge | |
feb76eaf | 454 | assert isset port |
6b3f9c85 | 455 | |
feb76eaf MT |
456 | case "$(stp_bridge_get_protocol ${bridge})" in |
457 | rstp) | |
458 | output=$(__rstpctl_port_get ${bridge} ${port} "designated_root") | |
459 | ;; | |
460 | stp) | |
461 | output=$(__device_get_file ${bridge} "brif/${port}/designated_root") | |
462 | ;; | |
463 | esac | |
464 | ||
465 | mac_format ${output:5:12} | |
466 | ||
467 | return ${EXIT_ERROR} | |
6b3f9c85 | 468 | } |