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e9ce224b RW |
1 | /* |
2 | * Copyright (C) 1998 Kunihiro Ishiguro | |
3 | * Copyright (C) 2018 NetDEF, Inc. | |
4 | * Renato Westphal | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU General Public License as published by the Free | |
8 | * Software Foundation; either version 2 of the License, or (at your option) | |
9 | * any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
14 | * more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License along | |
17 | * with this program; see the file COPYING; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #include <zebra.h> | |
22 | ||
23 | #include "if.h" | |
24 | #include "vrf.h" | |
25 | #include "log.h" | |
26 | #include "prefix.h" | |
27 | #include "table.h" | |
28 | #include "command.h" | |
29 | #include "routemap.h" | |
49e06d25 | 30 | #include "agg_table.h" |
e9ce224b RW |
31 | #include "northbound.h" |
32 | #include "libfrr.h" | |
33 | ||
34 | #include "ripngd/ripngd.h" | |
6fc29385 | 35 | #include "ripngd/ripng_route.h" |
e9ce224b RW |
36 | #include "ripngd/ripng_cli.h" |
37 | ||
38 | /* | |
39 | * XPath: /frr-ripngd:ripngd/instance | |
40 | */ | |
41 | static int ripngd_instance_create(enum nb_event event, | |
42 | const struct lyd_node *dnode, | |
43 | union nb_resource *resource) | |
44 | { | |
9a12e9e5 RW |
45 | int socket; |
46 | ||
47 | switch (event) { | |
48 | case NB_EV_VALIDATE: | |
49 | break; | |
50 | case NB_EV_PREPARE: | |
51 | socket = ripng_make_socket(); | |
52 | if (socket < 0) | |
53 | return NB_ERR_RESOURCE; | |
54 | resource->fd = socket; | |
55 | break; | |
56 | case NB_EV_ABORT: | |
57 | socket = resource->fd; | |
58 | close(socket); | |
59 | break; | |
60 | case NB_EV_APPLY: | |
61 | socket = resource->fd; | |
62 | ripng_create(socket); | |
63 | break; | |
64 | } | |
65 | ||
e9ce224b RW |
66 | return NB_OK; |
67 | } | |
68 | ||
69 | static int ripngd_instance_delete(enum nb_event event, | |
70 | const struct lyd_node *dnode) | |
71 | { | |
9a12e9e5 RW |
72 | if (event != NB_EV_APPLY) |
73 | return NB_OK; | |
74 | ||
75 | ripng_clean(); | |
76 | ||
e9ce224b RW |
77 | return NB_OK; |
78 | } | |
79 | ||
80 | /* | |
81 | * XPath: /frr-ripngd:ripngd/instance/allow-ecmp | |
82 | */ | |
83 | static int ripngd_instance_allow_ecmp_modify(enum nb_event event, | |
84 | const struct lyd_node *dnode, | |
85 | union nb_resource *resource) | |
86 | { | |
1e42a07c RW |
87 | if (event != NB_EV_APPLY) |
88 | return NB_OK; | |
89 | ||
90 | ripng->ecmp = yang_dnode_get_bool(dnode, NULL); | |
91 | if (!ripng->ecmp) | |
92 | ripng_ecmp_disable(); | |
93 | ||
e9ce224b RW |
94 | return NB_OK; |
95 | } | |
96 | ||
97 | /* | |
98 | * XPath: /frr-ripngd:ripngd/instance/default-information-originate | |
99 | */ | |
100 | static int ripngd_instance_default_information_originate_modify( | |
101 | enum nb_event event, const struct lyd_node *dnode, | |
102 | union nb_resource *resource) | |
103 | { | |
54b56562 RW |
104 | bool default_information; |
105 | struct prefix_ipv6 p; | |
106 | ||
107 | if (event != NB_EV_APPLY) | |
108 | return NB_OK; | |
109 | ||
110 | default_information = yang_dnode_get_bool(dnode, NULL); | |
111 | str2prefix_ipv6("::/0", &p); | |
112 | if (default_information) { | |
113 | ripng_redistribute_add(ZEBRA_ROUTE_RIPNG, RIPNG_ROUTE_DEFAULT, | |
114 | &p, 0, NULL, 0); | |
115 | } else { | |
116 | ripng_redistribute_delete(ZEBRA_ROUTE_RIPNG, | |
117 | RIPNG_ROUTE_DEFAULT, &p, 0); | |
118 | } | |
119 | ||
e9ce224b RW |
120 | return NB_OK; |
121 | } | |
122 | ||
123 | /* | |
124 | * XPath: /frr-ripngd:ripngd/instance/default-metric | |
125 | */ | |
126 | static int ripngd_instance_default_metric_modify(enum nb_event event, | |
127 | const struct lyd_node *dnode, | |
128 | union nb_resource *resource) | |
129 | { | |
ad8778c0 RW |
130 | if (event != NB_EV_APPLY) |
131 | return NB_OK; | |
132 | ||
133 | ripng->default_metric = yang_dnode_get_uint8(dnode, NULL); | |
134 | ||
e9ce224b RW |
135 | return NB_OK; |
136 | } | |
137 | ||
138 | /* | |
139 | * XPath: /frr-ripngd:ripngd/instance/network | |
140 | */ | |
141 | static int ripngd_instance_network_create(enum nb_event event, | |
142 | const struct lyd_node *dnode, | |
143 | union nb_resource *resource) | |
144 | { | |
cc48702b RW |
145 | struct prefix p; |
146 | ||
147 | if (event != NB_EV_APPLY) | |
148 | return NB_OK; | |
149 | ||
150 | yang_dnode_get_ipv6p(&p, dnode, NULL); | |
151 | apply_mask_ipv6((struct prefix_ipv6 *)&p); | |
152 | ||
153 | return ripng_enable_network_add(&p); | |
e9ce224b RW |
154 | } |
155 | ||
156 | static int ripngd_instance_network_delete(enum nb_event event, | |
157 | const struct lyd_node *dnode) | |
158 | { | |
cc48702b RW |
159 | struct prefix p; |
160 | ||
161 | if (event != NB_EV_APPLY) | |
162 | return NB_OK; | |
163 | ||
164 | yang_dnode_get_ipv6p(&p, dnode, NULL); | |
165 | apply_mask_ipv6((struct prefix_ipv6 *)&p); | |
166 | ||
167 | return ripng_enable_network_delete(&p); | |
e9ce224b RW |
168 | } |
169 | ||
170 | /* | |
171 | * XPath: /frr-ripngd:ripngd/instance/interface | |
172 | */ | |
173 | static int ripngd_instance_interface_create(enum nb_event event, | |
174 | const struct lyd_node *dnode, | |
175 | union nb_resource *resource) | |
176 | { | |
cc48702b RW |
177 | const char *ifname; |
178 | ||
179 | if (event != NB_EV_APPLY) | |
180 | return NB_OK; | |
181 | ||
182 | ifname = yang_dnode_get_string(dnode, NULL); | |
183 | ||
184 | return ripng_enable_if_add(ifname); | |
e9ce224b RW |
185 | } |
186 | ||
187 | static int ripngd_instance_interface_delete(enum nb_event event, | |
188 | const struct lyd_node *dnode) | |
189 | { | |
cc48702b RW |
190 | const char *ifname; |
191 | ||
192 | if (event != NB_EV_APPLY) | |
193 | return NB_OK; | |
194 | ||
195 | ifname = yang_dnode_get_string(dnode, NULL); | |
196 | ||
197 | return ripng_enable_if_delete(ifname); | |
e9ce224b RW |
198 | } |
199 | ||
200 | /* | |
201 | * XPath: /frr-ripngd:ripngd/instance/offset-list | |
202 | */ | |
203 | static int ripngd_instance_offset_list_create(enum nb_event event, | |
204 | const struct lyd_node *dnode, | |
205 | union nb_resource *resource) | |
206 | { | |
b09956ca RW |
207 | const char *ifname; |
208 | struct ripng_offset_list *offset; | |
209 | ||
210 | if (event != NB_EV_APPLY) | |
211 | return NB_OK; | |
212 | ||
213 | ifname = yang_dnode_get_string(dnode, "./interface"); | |
214 | ||
215 | offset = ripng_offset_list_new(ifname); | |
216 | yang_dnode_set_entry(dnode, offset); | |
217 | ||
e9ce224b RW |
218 | return NB_OK; |
219 | } | |
220 | ||
221 | static int ripngd_instance_offset_list_delete(enum nb_event event, | |
222 | const struct lyd_node *dnode) | |
223 | { | |
b09956ca RW |
224 | int direct; |
225 | struct ripng_offset_list *offset; | |
226 | ||
227 | if (event != NB_EV_APPLY) | |
228 | return NB_OK; | |
229 | ||
230 | direct = yang_dnode_get_enum(dnode, "./direction"); | |
231 | ||
232 | offset = yang_dnode_get_entry(dnode, true); | |
233 | if (offset->direct[direct].alist_name) { | |
234 | free(offset->direct[direct].alist_name); | |
235 | offset->direct[direct].alist_name = NULL; | |
236 | } | |
237 | if (offset->direct[RIPNG_OFFSET_LIST_IN].alist_name == NULL | |
238 | && offset->direct[RIPNG_OFFSET_LIST_OUT].alist_name == NULL) | |
239 | ripng_offset_list_del(offset); | |
240 | ||
e9ce224b RW |
241 | return NB_OK; |
242 | } | |
243 | ||
244 | /* | |
245 | * XPath: /frr-ripngd:ripngd/instance/offset-list/access-list | |
246 | */ | |
247 | static int | |
248 | ripngd_instance_offset_list_access_list_modify(enum nb_event event, | |
249 | const struct lyd_node *dnode, | |
250 | union nb_resource *resource) | |
251 | { | |
b09956ca RW |
252 | int direct; |
253 | struct ripng_offset_list *offset; | |
254 | const char *alist_name; | |
255 | ||
256 | if (event != NB_EV_APPLY) | |
257 | return NB_OK; | |
258 | ||
259 | direct = yang_dnode_get_enum(dnode, "../direction"); | |
260 | alist_name = yang_dnode_get_string(dnode, NULL); | |
261 | ||
262 | offset = yang_dnode_get_entry(dnode, true); | |
263 | if (offset->direct[direct].alist_name) | |
264 | free(offset->direct[direct].alist_name); | |
265 | offset->direct[direct].alist_name = strdup(alist_name); | |
266 | ||
e9ce224b RW |
267 | return NB_OK; |
268 | } | |
269 | ||
270 | /* | |
271 | * XPath: /frr-ripngd:ripngd/instance/offset-list/metric | |
272 | */ | |
273 | static int | |
274 | ripngd_instance_offset_list_metric_modify(enum nb_event event, | |
275 | const struct lyd_node *dnode, | |
276 | union nb_resource *resource) | |
277 | { | |
b09956ca RW |
278 | int direct; |
279 | uint8_t metric; | |
280 | struct ripng_offset_list *offset; | |
281 | ||
282 | if (event != NB_EV_APPLY) | |
283 | return NB_OK; | |
284 | ||
285 | direct = yang_dnode_get_enum(dnode, "../direction"); | |
286 | metric = yang_dnode_get_uint8(dnode, NULL); | |
287 | ||
288 | offset = yang_dnode_get_entry(dnode, true); | |
289 | offset->direct[direct].metric = metric; | |
290 | ||
e9ce224b RW |
291 | return NB_OK; |
292 | } | |
293 | ||
294 | /* | |
295 | * XPath: /frr-ripngd:ripngd/instance/passive-interface | |
296 | */ | |
297 | static int | |
298 | ripngd_instance_passive_interface_create(enum nb_event event, | |
299 | const struct lyd_node *dnode, | |
300 | union nb_resource *resource) | |
301 | { | |
22e8c7ae RW |
302 | const char *ifname; |
303 | ||
304 | if (event != NB_EV_APPLY) | |
305 | return NB_OK; | |
306 | ||
307 | ifname = yang_dnode_get_string(dnode, NULL); | |
308 | ||
309 | return ripng_passive_interface_set(ifname); | |
e9ce224b RW |
310 | } |
311 | ||
312 | static int | |
313 | ripngd_instance_passive_interface_delete(enum nb_event event, | |
314 | const struct lyd_node *dnode) | |
315 | { | |
22e8c7ae RW |
316 | const char *ifname; |
317 | ||
318 | if (event != NB_EV_APPLY) | |
319 | return NB_OK; | |
320 | ||
321 | ifname = yang_dnode_get_string(dnode, NULL); | |
322 | ||
323 | return ripng_passive_interface_unset(ifname); | |
e9ce224b RW |
324 | } |
325 | ||
326 | /* | |
327 | * XPath: /frr-ripngd:ripngd/instance/redistribute | |
328 | */ | |
329 | static int ripngd_instance_redistribute_create(enum nb_event event, | |
330 | const struct lyd_node *dnode, | |
331 | union nb_resource *resource) | |
332 | { | |
e9ce224b RW |
333 | return NB_OK; |
334 | } | |
335 | ||
336 | static int ripngd_instance_redistribute_delete(enum nb_event event, | |
337 | const struct lyd_node *dnode) | |
338 | { | |
db2038c7 RW |
339 | int type; |
340 | ||
341 | if (event != NB_EV_APPLY) | |
342 | return NB_OK; | |
343 | ||
344 | type = yang_dnode_get_enum(dnode, "./protocol"); | |
345 | ||
346 | ripng_redistribute_conf_delete(type); | |
347 | ||
e9ce224b RW |
348 | return NB_OK; |
349 | } | |
350 | ||
db2038c7 RW |
351 | static void |
352 | ripngd_instance_redistribute_apply_finish(const struct lyd_node *dnode) | |
353 | { | |
354 | int type; | |
355 | ||
356 | type = yang_dnode_get_enum(dnode, "./protocol"); | |
357 | ripng_redistribute_conf_update(type); | |
358 | } | |
359 | ||
e9ce224b RW |
360 | /* |
361 | * XPath: /frr-ripngd:ripngd/instance/redistribute/route-map | |
362 | */ | |
363 | static int | |
364 | ripngd_instance_redistribute_route_map_modify(enum nb_event event, | |
365 | const struct lyd_node *dnode, | |
366 | union nb_resource *resource) | |
367 | { | |
db2038c7 RW |
368 | int type; |
369 | const char *rmap_name; | |
370 | ||
371 | if (event != NB_EV_APPLY) | |
372 | return NB_OK; | |
373 | ||
374 | type = yang_dnode_get_enum(dnode, "../protocol"); | |
375 | rmap_name = yang_dnode_get_string(dnode, NULL); | |
376 | ||
377 | if (ripng->route_map[type].name) | |
378 | free(ripng->route_map[type].name); | |
379 | ripng->route_map[type].name = strdup(rmap_name); | |
380 | ripng->route_map[type].map = route_map_lookup_by_name(rmap_name); | |
381 | ||
e9ce224b RW |
382 | return NB_OK; |
383 | } | |
384 | ||
385 | static int | |
386 | ripngd_instance_redistribute_route_map_delete(enum nb_event event, | |
387 | const struct lyd_node *dnode) | |
388 | { | |
db2038c7 RW |
389 | int type; |
390 | ||
391 | if (event != NB_EV_APPLY) | |
392 | return NB_OK; | |
393 | ||
394 | type = yang_dnode_get_enum(dnode, "../protocol"); | |
395 | ||
396 | free(ripng->route_map[type].name); | |
397 | ripng->route_map[type].name = NULL; | |
398 | ripng->route_map[type].map = NULL; | |
399 | ||
e9ce224b RW |
400 | return NB_OK; |
401 | } | |
402 | ||
403 | /* | |
404 | * XPath: /frr-ripngd:ripngd/instance/redistribute/metric | |
405 | */ | |
406 | static int | |
407 | ripngd_instance_redistribute_metric_modify(enum nb_event event, | |
408 | const struct lyd_node *dnode, | |
409 | union nb_resource *resource) | |
410 | { | |
db2038c7 RW |
411 | int type; |
412 | uint8_t metric; | |
413 | ||
414 | if (event != NB_EV_APPLY) | |
415 | return NB_OK; | |
416 | ||
417 | type = yang_dnode_get_enum(dnode, "../protocol"); | |
418 | metric = yang_dnode_get_uint8(dnode, NULL); | |
419 | ||
420 | ripng->route_map[type].metric_config = true; | |
421 | ripng->route_map[type].metric = metric; | |
422 | ||
e9ce224b RW |
423 | return NB_OK; |
424 | } | |
425 | ||
426 | static int | |
427 | ripngd_instance_redistribute_metric_delete(enum nb_event event, | |
428 | const struct lyd_node *dnode) | |
429 | { | |
db2038c7 RW |
430 | int type; |
431 | ||
432 | if (event != NB_EV_APPLY) | |
433 | return NB_OK; | |
434 | ||
435 | type = yang_dnode_get_enum(dnode, "../protocol"); | |
436 | ||
437 | ripng->route_map[type].metric_config = false; | |
438 | ripng->route_map[type].metric = 0; | |
439 | ||
e9ce224b RW |
440 | return NB_OK; |
441 | } | |
442 | ||
443 | /* | |
444 | * XPath: /frr-ripngd:ripngd/instance/static-route | |
445 | */ | |
446 | static int ripngd_instance_static_route_create(enum nb_event event, | |
447 | const struct lyd_node *dnode, | |
448 | union nb_resource *resource) | |
449 | { | |
521d1b12 RW |
450 | struct prefix_ipv6 p; |
451 | ||
452 | if (event != NB_EV_APPLY) | |
453 | return NB_OK; | |
454 | ||
455 | yang_dnode_get_ipv6p(&p, dnode, NULL); | |
456 | apply_mask_ipv6(&p); | |
457 | ||
458 | ripng_redistribute_add(ZEBRA_ROUTE_RIPNG, RIPNG_ROUTE_STATIC, &p, 0, | |
459 | NULL, 0); | |
460 | ||
e9ce224b RW |
461 | return NB_OK; |
462 | } | |
463 | ||
464 | static int ripngd_instance_static_route_delete(enum nb_event event, | |
465 | const struct lyd_node *dnode) | |
466 | { | |
521d1b12 RW |
467 | struct prefix_ipv6 p; |
468 | ||
469 | if (event != NB_EV_APPLY) | |
470 | return NB_OK; | |
471 | ||
472 | yang_dnode_get_ipv6p(&p, dnode, NULL); | |
473 | apply_mask_ipv6(&p); | |
474 | ||
475 | ripng_redistribute_delete(ZEBRA_ROUTE_RIPNG, RIPNG_ROUTE_STATIC, &p, 0); | |
476 | ||
e9ce224b RW |
477 | return NB_OK; |
478 | } | |
479 | ||
480 | /* | |
481 | * XPath: /frr-ripngd:ripngd/instance/aggregate-address | |
482 | */ | |
483 | static int | |
484 | ripngd_instance_aggregate_address_create(enum nb_event event, | |
485 | const struct lyd_node *dnode, | |
486 | union nb_resource *resource) | |
487 | { | |
6fc29385 RW |
488 | struct prefix_ipv6 p; |
489 | ||
490 | if (event != NB_EV_APPLY) | |
491 | return NB_OK; | |
492 | ||
493 | yang_dnode_get_ipv6p(&p, dnode, NULL); | |
494 | apply_mask_ipv6(&p); | |
495 | ||
496 | ripng_aggregate_add((struct prefix *)&p); | |
497 | ||
e9ce224b RW |
498 | return NB_OK; |
499 | } | |
500 | ||
501 | static int | |
502 | ripngd_instance_aggregate_address_delete(enum nb_event event, | |
503 | const struct lyd_node *dnode) | |
504 | { | |
6fc29385 RW |
505 | struct prefix_ipv6 p; |
506 | ||
507 | if (event != NB_EV_APPLY) | |
508 | return NB_OK; | |
509 | ||
510 | yang_dnode_get_ipv6p(&p, dnode, NULL); | |
511 | apply_mask_ipv6(&p); | |
512 | ||
513 | ripng_aggregate_delete((struct prefix *)&p); | |
514 | ||
e9ce224b RW |
515 | return NB_OK; |
516 | } | |
517 | ||
f8981ec5 RW |
518 | /* |
519 | * XPath: /frr-ripngd:ripngd/instance/timers | |
520 | */ | |
521 | static void ripngd_instance_timers_apply_finish(const struct lyd_node *dnode) | |
522 | { | |
523 | /* Reset update timer thread. */ | |
524 | ripng_event(RIPNG_UPDATE_EVENT, 0); | |
525 | } | |
526 | ||
e9ce224b RW |
527 | /* |
528 | * XPath: /frr-ripngd:ripngd/instance/timers/flush-interval | |
529 | */ | |
530 | static int | |
531 | ripngd_instance_timers_flush_interval_modify(enum nb_event event, | |
532 | const struct lyd_node *dnode, | |
533 | union nb_resource *resource) | |
534 | { | |
f8981ec5 RW |
535 | if (event != NB_EV_APPLY) |
536 | return NB_OK; | |
537 | ||
538 | ripng->garbage_time = yang_dnode_get_uint16(dnode, NULL); | |
539 | ||
e9ce224b RW |
540 | return NB_OK; |
541 | } | |
542 | ||
543 | /* | |
544 | * XPath: /frr-ripngd:ripngd/instance/timers/holddown-interval | |
545 | */ | |
546 | static int | |
547 | ripngd_instance_timers_holddown_interval_modify(enum nb_event event, | |
548 | const struct lyd_node *dnode, | |
549 | union nb_resource *resource) | |
550 | { | |
f8981ec5 RW |
551 | if (event != NB_EV_APPLY) |
552 | return NB_OK; | |
553 | ||
554 | ripng->timeout_time = yang_dnode_get_uint16(dnode, NULL); | |
555 | ||
e9ce224b RW |
556 | return NB_OK; |
557 | } | |
558 | ||
559 | /* | |
560 | * XPath: /frr-ripngd:ripngd/instance/timers/update-interval | |
561 | */ | |
562 | static int | |
563 | ripngd_instance_timers_update_interval_modify(enum nb_event event, | |
564 | const struct lyd_node *dnode, | |
565 | union nb_resource *resource) | |
566 | { | |
f8981ec5 RW |
567 | if (event != NB_EV_APPLY) |
568 | return NB_OK; | |
569 | ||
570 | ripng->update_time = yang_dnode_get_uint16(dnode, NULL); | |
571 | ||
e9ce224b RW |
572 | return NB_OK; |
573 | } | |
574 | ||
575 | /* | |
576 | * XPath: /frr-ripngd:ripngd/state/neighbors/neighbor | |
577 | */ | |
578 | static const void * | |
579 | ripngd_state_neighbors_neighbor_get_next(const void *parent_list_entry, | |
580 | const void *list_entry) | |
581 | { | |
a8bf8fb8 RW |
582 | struct listnode *node; |
583 | ||
584 | if (list_entry == NULL) | |
585 | node = listhead(peer_list); | |
586 | else | |
587 | node = listnextnode((struct listnode *)list_entry); | |
588 | ||
589 | return node; | |
e9ce224b RW |
590 | } |
591 | ||
592 | static int ripngd_state_neighbors_neighbor_get_keys(const void *list_entry, | |
593 | struct yang_list_keys *keys) | |
594 | { | |
a8bf8fb8 RW |
595 | const struct listnode *node = list_entry; |
596 | const struct ripng_peer *peer = listgetdata(node); | |
597 | ||
598 | keys->num = 1; | |
599 | (void)inet_ntop(AF_INET6, &peer->addr, keys->key[0], | |
600 | sizeof(keys->key[0])); | |
601 | ||
e9ce224b RW |
602 | return NB_OK; |
603 | } | |
604 | ||
605 | static const void * | |
606 | ripngd_state_neighbors_neighbor_lookup_entry(const void *parent_list_entry, | |
607 | const struct yang_list_keys *keys) | |
608 | { | |
a8bf8fb8 RW |
609 | struct in6_addr address; |
610 | struct ripng_peer *peer; | |
611 | struct listnode *node; | |
612 | ||
613 | yang_str2ipv6(keys->key[0], &address); | |
614 | ||
615 | for (ALL_LIST_ELEMENTS_RO(peer_list, node, peer)) { | |
616 | if (IPV6_ADDR_SAME(&peer->addr, &address)) | |
617 | return node; | |
618 | } | |
619 | ||
e9ce224b RW |
620 | return NULL; |
621 | } | |
622 | ||
623 | /* | |
624 | * XPath: /frr-ripngd:ripngd/state/neighbors/neighbor/address | |
625 | */ | |
626 | static struct yang_data * | |
627 | ripngd_state_neighbors_neighbor_address_get_elem(const char *xpath, | |
628 | const void *list_entry) | |
629 | { | |
a8bf8fb8 RW |
630 | const struct listnode *node = list_entry; |
631 | const struct ripng_peer *peer = listgetdata(node); | |
632 | ||
633 | return yang_data_new_ipv6(xpath, &peer->addr); | |
e9ce224b RW |
634 | } |
635 | ||
636 | /* | |
637 | * XPath: /frr-ripngd:ripngd/state/neighbors/neighbor/last-update | |
638 | */ | |
639 | static struct yang_data * | |
640 | ripngd_state_neighbors_neighbor_last_update_get_elem(const char *xpath, | |
641 | const void *list_entry) | |
642 | { | |
a8bf8fb8 | 643 | /* TODO: yang:date-and-time is tricky */ |
e9ce224b RW |
644 | return NULL; |
645 | } | |
646 | ||
647 | /* | |
648 | * XPath: /frr-ripngd:ripngd/state/neighbors/neighbor/bad-packets-rcvd | |
649 | */ | |
650 | static struct yang_data * | |
651 | ripngd_state_neighbors_neighbor_bad_packets_rcvd_get_elem( | |
652 | const char *xpath, const void *list_entry) | |
653 | { | |
a8bf8fb8 RW |
654 | const struct listnode *node = list_entry; |
655 | const struct ripng_peer *peer = listgetdata(node); | |
656 | ||
657 | return yang_data_new_uint32(xpath, peer->recv_badpackets); | |
e9ce224b RW |
658 | } |
659 | ||
660 | /* | |
661 | * XPath: /frr-ripngd:ripngd/state/neighbors/neighbor/bad-routes-rcvd | |
662 | */ | |
663 | static struct yang_data * | |
664 | ripngd_state_neighbors_neighbor_bad_routes_rcvd_get_elem(const char *xpath, | |
665 | const void *list_entry) | |
666 | { | |
a8bf8fb8 RW |
667 | const struct listnode *node = list_entry; |
668 | const struct ripng_peer *peer = listgetdata(node); | |
669 | ||
670 | return yang_data_new_uint32(xpath, peer->recv_badroutes); | |
e9ce224b RW |
671 | } |
672 | ||
673 | /* | |
674 | * XPath: /frr-ripngd:ripngd/state/routes/route | |
675 | */ | |
676 | static const void * | |
677 | ripngd_state_routes_route_get_next(const void *parent_list_entry, | |
678 | const void *list_entry) | |
679 | { | |
5707da09 RW |
680 | struct agg_node *rn; |
681 | ||
682 | if (ripng == NULL) | |
683 | return NULL; | |
684 | ||
685 | if (list_entry == NULL) | |
686 | rn = agg_route_top(ripng->table); | |
687 | else | |
688 | rn = agg_route_next((struct agg_node *)list_entry); | |
689 | while (rn && rn->info == NULL) | |
690 | rn = agg_route_next(rn); | |
691 | ||
692 | return rn; | |
e9ce224b RW |
693 | } |
694 | ||
695 | static int ripngd_state_routes_route_get_keys(const void *list_entry, | |
696 | struct yang_list_keys *keys) | |
697 | { | |
5707da09 RW |
698 | const struct agg_node *rn = list_entry; |
699 | ||
700 | keys->num = 1; | |
701 | (void)prefix2str(&rn->p, keys->key[0], sizeof(keys->key[0])); | |
702 | ||
e9ce224b RW |
703 | return NB_OK; |
704 | } | |
705 | ||
706 | static const void * | |
707 | ripngd_state_routes_route_lookup_entry(const void *parent_list_entry, | |
708 | const struct yang_list_keys *keys) | |
709 | { | |
5707da09 RW |
710 | struct prefix prefix; |
711 | struct agg_node *rn; | |
712 | ||
713 | yang_str2ipv6p(keys->key[0], &prefix); | |
714 | ||
715 | rn = agg_node_lookup(ripng->table, &prefix); | |
716 | if (!rn || !rn->info) | |
717 | return NULL; | |
718 | ||
719 | agg_unlock_node(rn); | |
720 | ||
721 | return rn; | |
e9ce224b RW |
722 | } |
723 | ||
724 | /* | |
725 | * XPath: /frr-ripngd:ripngd/state/routes/route/prefix | |
726 | */ | |
727 | static struct yang_data * | |
728 | ripngd_state_routes_route_prefix_get_elem(const char *xpath, | |
729 | const void *list_entry) | |
730 | { | |
5707da09 RW |
731 | const struct agg_node *rn = list_entry; |
732 | const struct ripng_info *rinfo = listnode_head(rn->info); | |
733 | ||
734 | return yang_data_new_ipv6p(xpath, &rinfo->rp->p); | |
e9ce224b RW |
735 | } |
736 | ||
737 | /* | |
738 | * XPath: /frr-ripngd:ripngd/state/routes/route/next-hop | |
739 | */ | |
740 | static struct yang_data * | |
741 | ripngd_state_routes_route_next_hop_get_elem(const char *xpath, | |
742 | const void *list_entry) | |
743 | { | |
5707da09 RW |
744 | const struct agg_node *rn = list_entry; |
745 | const struct ripng_info *rinfo = listnode_head(rn->info); | |
746 | ||
747 | return yang_data_new_ipv6(xpath, &rinfo->nexthop); | |
e9ce224b RW |
748 | } |
749 | ||
750 | /* | |
751 | * XPath: /frr-ripngd:ripngd/state/routes/route/interface | |
752 | */ | |
753 | static struct yang_data * | |
754 | ripngd_state_routes_route_interface_get_elem(const char *xpath, | |
755 | const void *list_entry) | |
756 | { | |
5707da09 RW |
757 | const struct agg_node *rn = list_entry; |
758 | const struct ripng_info *rinfo = listnode_head(rn->info); | |
759 | ||
760 | return yang_data_new_string( | |
761 | xpath, ifindex2ifname(rinfo->ifindex, VRF_DEFAULT)); | |
e9ce224b RW |
762 | } |
763 | ||
764 | /* | |
765 | * XPath: /frr-ripngd:ripngd/state/routes/route/metric | |
766 | */ | |
767 | static struct yang_data * | |
768 | ripngd_state_routes_route_metric_get_elem(const char *xpath, | |
769 | const void *list_entry) | |
770 | { | |
5707da09 RW |
771 | const struct agg_node *rn = list_entry; |
772 | const struct ripng_info *rinfo = listnode_head(rn->info); | |
773 | ||
774 | return yang_data_new_uint8(xpath, rinfo->metric); | |
e9ce224b RW |
775 | } |
776 | ||
777 | /* | |
778 | * XPath: /frr-ripngd:clear-ripng-route | |
779 | */ | |
780 | static int clear_ripng_route_rpc(const char *xpath, const struct list *input, | |
781 | struct list *output) | |
782 | { | |
49e06d25 RW |
783 | struct agg_node *rp; |
784 | struct ripng_info *rinfo; | |
785 | struct list *list; | |
786 | struct listnode *listnode; | |
787 | ||
788 | /* Clear received RIPng routes */ | |
789 | for (rp = agg_route_top(ripng->table); rp; rp = agg_route_next(rp)) { | |
790 | list = rp->info; | |
791 | if (list == NULL) | |
792 | continue; | |
793 | ||
794 | for (ALL_LIST_ELEMENTS_RO(list, listnode, rinfo)) { | |
795 | if (!ripng_route_rte(rinfo)) | |
796 | continue; | |
797 | ||
798 | if (CHECK_FLAG(rinfo->flags, RIPNG_RTF_FIB)) | |
799 | ripng_zebra_ipv6_delete(rp); | |
800 | break; | |
801 | } | |
802 | ||
803 | if (rinfo) { | |
804 | RIPNG_TIMER_OFF(rinfo->t_timeout); | |
805 | RIPNG_TIMER_OFF(rinfo->t_garbage_collect); | |
806 | listnode_delete(list, rinfo); | |
807 | ripng_info_free(rinfo); | |
808 | } | |
809 | ||
810 | if (list_isempty(list)) { | |
811 | list_delete(&list); | |
812 | rp->info = NULL; | |
813 | agg_unlock_node(rp); | |
814 | } | |
815 | } | |
816 | ||
e9ce224b RW |
817 | return NB_OK; |
818 | } | |
819 | ||
820 | /* | |
821 | * XPath: /frr-interface:lib/interface/frr-ripngd:ripng/split-horizon | |
822 | */ | |
823 | static int | |
824 | lib_interface_ripng_split_horizon_modify(enum nb_event event, | |
825 | const struct lyd_node *dnode, | |
826 | union nb_resource *resource) | |
827 | { | |
d406db4c RW |
828 | struct interface *ifp; |
829 | struct ripng_interface *ri; | |
830 | ||
831 | if (event != NB_EV_APPLY) | |
832 | return NB_OK; | |
833 | ||
834 | ifp = yang_dnode_get_entry(dnode, true); | |
835 | ri = ifp->info; | |
836 | ri->split_horizon = yang_dnode_get_enum(dnode, NULL); | |
837 | ||
e9ce224b RW |
838 | return NB_OK; |
839 | } | |
840 | ||
841 | /* clang-format off */ | |
842 | const struct frr_yang_module_info frr_ripngd_info = { | |
843 | .name = "frr-ripngd", | |
844 | .nodes = { | |
845 | { | |
846 | .xpath = "/frr-ripngd:ripngd/instance", | |
847 | .cbs.create = ripngd_instance_create, | |
848 | .cbs.delete = ripngd_instance_delete, | |
9a12e9e5 | 849 | .cbs.cli_show = cli_show_router_ripng, |
e9ce224b RW |
850 | }, |
851 | { | |
852 | .xpath = "/frr-ripngd:ripngd/instance/allow-ecmp", | |
853 | .cbs.modify = ripngd_instance_allow_ecmp_modify, | |
1e42a07c | 854 | .cbs.cli_show = cli_show_ripng_allow_ecmp, |
e9ce224b RW |
855 | }, |
856 | { | |
857 | .xpath = "/frr-ripngd:ripngd/instance/default-information-originate", | |
858 | .cbs.modify = ripngd_instance_default_information_originate_modify, | |
54b56562 | 859 | .cbs.cli_show = cli_show_ripng_default_information_originate, |
e9ce224b RW |
860 | }, |
861 | { | |
862 | .xpath = "/frr-ripngd:ripngd/instance/default-metric", | |
863 | .cbs.modify = ripngd_instance_default_metric_modify, | |
ad8778c0 | 864 | .cbs.cli_show = cli_show_ripng_default_metric, |
e9ce224b RW |
865 | }, |
866 | { | |
867 | .xpath = "/frr-ripngd:ripngd/instance/network", | |
868 | .cbs.create = ripngd_instance_network_create, | |
869 | .cbs.delete = ripngd_instance_network_delete, | |
cc48702b | 870 | .cbs.cli_show = cli_show_ripng_network_prefix, |
e9ce224b RW |
871 | }, |
872 | { | |
873 | .xpath = "/frr-ripngd:ripngd/instance/interface", | |
874 | .cbs.create = ripngd_instance_interface_create, | |
875 | .cbs.delete = ripngd_instance_interface_delete, | |
cc48702b | 876 | .cbs.cli_show = cli_show_ripng_network_interface, |
e9ce224b RW |
877 | }, |
878 | { | |
879 | .xpath = "/frr-ripngd:ripngd/instance/offset-list", | |
880 | .cbs.create = ripngd_instance_offset_list_create, | |
881 | .cbs.delete = ripngd_instance_offset_list_delete, | |
b09956ca | 882 | .cbs.cli_show = cli_show_ripng_offset_list, |
e9ce224b RW |
883 | }, |
884 | { | |
885 | .xpath = "/frr-ripngd:ripngd/instance/offset-list/access-list", | |
886 | .cbs.modify = ripngd_instance_offset_list_access_list_modify, | |
887 | }, | |
888 | { | |
889 | .xpath = "/frr-ripngd:ripngd/instance/offset-list/metric", | |
890 | .cbs.modify = ripngd_instance_offset_list_metric_modify, | |
891 | }, | |
892 | { | |
893 | .xpath = "/frr-ripngd:ripngd/instance/passive-interface", | |
894 | .cbs.create = ripngd_instance_passive_interface_create, | |
895 | .cbs.delete = ripngd_instance_passive_interface_delete, | |
22e8c7ae | 896 | .cbs.cli_show = cli_show_ripng_passive_interface, |
e9ce224b RW |
897 | }, |
898 | { | |
899 | .xpath = "/frr-ripngd:ripngd/instance/redistribute", | |
900 | .cbs.create = ripngd_instance_redistribute_create, | |
901 | .cbs.delete = ripngd_instance_redistribute_delete, | |
db2038c7 RW |
902 | .cbs.apply_finish = ripngd_instance_redistribute_apply_finish, |
903 | .cbs.cli_show = cli_show_ripng_redistribute, | |
e9ce224b RW |
904 | }, |
905 | { | |
906 | .xpath = "/frr-ripngd:ripngd/instance/redistribute/route-map", | |
907 | .cbs.modify = ripngd_instance_redistribute_route_map_modify, | |
908 | .cbs.delete = ripngd_instance_redistribute_route_map_delete, | |
909 | }, | |
910 | { | |
911 | .xpath = "/frr-ripngd:ripngd/instance/redistribute/metric", | |
912 | .cbs.modify = ripngd_instance_redistribute_metric_modify, | |
913 | .cbs.delete = ripngd_instance_redistribute_metric_delete, | |
914 | }, | |
915 | { | |
916 | .xpath = "/frr-ripngd:ripngd/instance/static-route", | |
917 | .cbs.create = ripngd_instance_static_route_create, | |
918 | .cbs.delete = ripngd_instance_static_route_delete, | |
521d1b12 | 919 | .cbs.cli_show = cli_show_ripng_route, |
e9ce224b RW |
920 | }, |
921 | { | |
922 | .xpath = "/frr-ripngd:ripngd/instance/aggregate-address", | |
923 | .cbs.create = ripngd_instance_aggregate_address_create, | |
924 | .cbs.delete = ripngd_instance_aggregate_address_delete, | |
6fc29385 | 925 | .cbs.cli_show = cli_show_ripng_aggregate_address, |
e9ce224b | 926 | }, |
f8981ec5 RW |
927 | { |
928 | .xpath = "/frr-ripngd:ripngd/instance/timers", | |
929 | .cbs.apply_finish = ripngd_instance_timers_apply_finish, | |
930 | .cbs.cli_show = cli_show_ripng_timers, | |
931 | }, | |
e9ce224b RW |
932 | { |
933 | .xpath = "/frr-ripngd:ripngd/instance/timers/flush-interval", | |
934 | .cbs.modify = ripngd_instance_timers_flush_interval_modify, | |
935 | }, | |
936 | { | |
937 | .xpath = "/frr-ripngd:ripngd/instance/timers/holddown-interval", | |
938 | .cbs.modify = ripngd_instance_timers_holddown_interval_modify, | |
939 | }, | |
940 | { | |
941 | .xpath = "/frr-ripngd:ripngd/instance/timers/update-interval", | |
942 | .cbs.modify = ripngd_instance_timers_update_interval_modify, | |
943 | }, | |
944 | { | |
945 | .xpath = "/frr-ripngd:ripngd/state/neighbors/neighbor", | |
946 | .cbs.get_next = ripngd_state_neighbors_neighbor_get_next, | |
947 | .cbs.get_keys = ripngd_state_neighbors_neighbor_get_keys, | |
948 | .cbs.lookup_entry = ripngd_state_neighbors_neighbor_lookup_entry, | |
949 | }, | |
950 | { | |
951 | .xpath = "/frr-ripngd:ripngd/state/neighbors/neighbor/address", | |
952 | .cbs.get_elem = ripngd_state_neighbors_neighbor_address_get_elem, | |
953 | }, | |
954 | { | |
955 | .xpath = "/frr-ripngd:ripngd/state/neighbors/neighbor/last-update", | |
956 | .cbs.get_elem = ripngd_state_neighbors_neighbor_last_update_get_elem, | |
957 | }, | |
958 | { | |
959 | .xpath = "/frr-ripngd:ripngd/state/neighbors/neighbor/bad-packets-rcvd", | |
960 | .cbs.get_elem = ripngd_state_neighbors_neighbor_bad_packets_rcvd_get_elem, | |
961 | }, | |
962 | { | |
963 | .xpath = "/frr-ripngd:ripngd/state/neighbors/neighbor/bad-routes-rcvd", | |
964 | .cbs.get_elem = ripngd_state_neighbors_neighbor_bad_routes_rcvd_get_elem, | |
965 | }, | |
966 | { | |
967 | .xpath = "/frr-ripngd:ripngd/state/routes/route", | |
968 | .cbs.get_next = ripngd_state_routes_route_get_next, | |
969 | .cbs.get_keys = ripngd_state_routes_route_get_keys, | |
970 | .cbs.lookup_entry = ripngd_state_routes_route_lookup_entry, | |
971 | }, | |
972 | { | |
973 | .xpath = "/frr-ripngd:ripngd/state/routes/route/prefix", | |
974 | .cbs.get_elem = ripngd_state_routes_route_prefix_get_elem, | |
975 | }, | |
976 | { | |
977 | .xpath = "/frr-ripngd:ripngd/state/routes/route/next-hop", | |
978 | .cbs.get_elem = ripngd_state_routes_route_next_hop_get_elem, | |
979 | }, | |
980 | { | |
981 | .xpath = "/frr-ripngd:ripngd/state/routes/route/interface", | |
982 | .cbs.get_elem = ripngd_state_routes_route_interface_get_elem, | |
983 | }, | |
984 | { | |
985 | .xpath = "/frr-ripngd:ripngd/state/routes/route/metric", | |
986 | .cbs.get_elem = ripngd_state_routes_route_metric_get_elem, | |
987 | }, | |
988 | { | |
989 | .xpath = "/frr-ripngd:clear-ripng-route", | |
990 | .cbs.rpc = clear_ripng_route_rpc, | |
991 | }, | |
992 | { | |
993 | .xpath = "/frr-interface:lib/interface/frr-ripngd:ripng/split-horizon", | |
994 | .cbs.modify = lib_interface_ripng_split_horizon_modify, | |
d406db4c | 995 | .cbs.cli_show = cli_show_ipv6_ripng_split_horizon, |
e9ce224b RW |
996 | }, |
997 | { | |
998 | .xpath = NULL, | |
999 | }, | |
1000 | } | |
1001 | }; |