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718e3744 | 1 | /* Prefix list functions. |
2 | * Copyright (C) 1999 Kunihiro Ishiguro | |
3 | * | |
4 | * This file is part of GNU Zebra. | |
5 | * | |
6 | * GNU Zebra is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published | |
8 | * by the Free Software Foundation; either version 2, or (at your | |
9 | * option) any later version. | |
10 | * | |
11 | * GNU Zebra is distributed in the hope that it will be useful, but | |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * General Public License for more details. | |
15 | * | |
896014f4 DL |
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 | |
718e3744 | 19 | */ |
20 | ||
21 | #include <zebra.h> | |
22 | ||
23 | #include "prefix.h" | |
24 | #include "command.h" | |
25 | #include "memory.h" | |
26 | #include "plist.h" | |
27 | #include "sockunion.h" | |
28 | #include "buffer.h" | |
fbf5d033 | 29 | #include "log.h" |
518f0eb1 | 30 | #include "routemap.h" |
6f1ccc12 | 31 | #include "lib/json.h" |
b85120bc | 32 | #include "libfrr.h" |
718e3744 | 33 | |
a38401b6 | 34 | #include "plist_int.h" |
718e3744 | 35 | |
4a1ab8e4 DL |
36 | DEFINE_MTYPE_STATIC(LIB, PREFIX_LIST, "Prefix List") |
37 | DEFINE_MTYPE_STATIC(LIB, MPREFIX_LIST_STR, "Prefix List Str") | |
38 | DEFINE_MTYPE_STATIC(LIB, PREFIX_LIST_ENTRY, "Prefix List Entry") | |
39 | DEFINE_MTYPE_STATIC(LIB, PREFIX_LIST_TRIE, "Prefix List Trie Table") | |
40 | ||
7e111b6b DL |
41 | /* not currently changeable, code assumes bytes further down */ |
42 | #define PLC_BITS 8 | |
43 | #define PLC_LEN (1 << PLC_BITS) | |
44 | #define PLC_MAXLEVELV4 2 /* /24 for IPv4 */ | |
45 | #define PLC_MAXLEVELV6 4 /* /48 for IPv6 */ | |
46 | #define PLC_MAXLEVEL 4 /* max(v4,v6) */ | |
47 | ||
48 | struct pltrie_entry { | |
49 | union { | |
50 | struct pltrie_table *next_table; | |
51 | struct prefix_list_entry *final_chain; | |
52 | }; | |
53 | ||
54 | struct prefix_list_entry *up_chain; | |
55 | }; | |
56 | ||
57 | struct pltrie_table { | |
58 | struct pltrie_entry entries[PLC_LEN]; | |
59 | }; | |
60 | ||
718e3744 | 61 | /* List of struct prefix_list. */ |
62 | struct prefix_list_list | |
63 | { | |
64 | struct prefix_list *head; | |
65 | struct prefix_list *tail; | |
66 | }; | |
67 | ||
68 | /* Master structure of prefix_list. */ | |
69 | struct prefix_master | |
70 | { | |
71 | /* List of prefix_list which name is number. */ | |
72 | struct prefix_list_list num; | |
73 | ||
74 | /* List of prefix_list which name is string. */ | |
75 | struct prefix_list_list str; | |
76 | ||
77 | /* Whether sequential number is used. */ | |
78 | int seqnum; | |
79 | ||
80 | /* The latest update. */ | |
81 | struct prefix_list *recent; | |
82 | ||
83 | /* Hook function which is executed when new prefix_list is added. */ | |
8cc4198f | 84 | void (*add_hook) (struct prefix_list *); |
718e3744 | 85 | |
86 | /* Hook function which is executed when prefix_list is deleted. */ | |
8cc4198f | 87 | void (*delete_hook) (struct prefix_list *); |
7e111b6b DL |
88 | |
89 | /* number of bytes that have a trie level */ | |
90 | size_t trie_depth; | |
718e3744 | 91 | }; |
92 | ||
93 | /* Static structure of IPv4 prefix_list's master. */ | |
94 | static struct prefix_master prefix_master_ipv4 = | |
95 | { | |
96 | {NULL, NULL}, | |
97 | {NULL, NULL}, | |
98 | 1, | |
99 | NULL, | |
100 | NULL, | |
7e111b6b DL |
101 | NULL, |
102 | PLC_MAXLEVELV4, | |
718e3744 | 103 | }; |
104 | ||
718e3744 | 105 | /* Static structure of IPv6 prefix-list's master. */ |
106 | static struct prefix_master prefix_master_ipv6 = | |
107 | { | |
108 | {NULL, NULL}, | |
109 | {NULL, NULL}, | |
110 | 1, | |
111 | NULL, | |
112 | NULL, | |
7e111b6b DL |
113 | NULL, |
114 | PLC_MAXLEVELV6, | |
718e3744 | 115 | }; |
718e3744 | 116 | |
117 | /* Static structure of BGP ORF prefix_list's master. */ | |
7e111b6b DL |
118 | static struct prefix_master prefix_master_orf_v4 = |
119 | { | |
c7da3d50 DL |
120 | {NULL, NULL}, |
121 | {NULL, NULL}, | |
122 | 1, | |
123 | NULL, | |
124 | NULL, | |
7e111b6b DL |
125 | NULL, |
126 | PLC_MAXLEVELV4, | |
c7da3d50 DL |
127 | }; |
128 | ||
129 | /* Static structure of BGP ORF prefix_list's master. */ | |
7e111b6b DL |
130 | static struct prefix_master prefix_master_orf_v6 = |
131 | { | |
718e3744 | 132 | {NULL, NULL}, |
133 | {NULL, NULL}, | |
134 | 1, | |
135 | NULL, | |
136 | NULL, | |
7e111b6b DL |
137 | NULL, |
138 | PLC_MAXLEVELV6, | |
718e3744 | 139 | }; |
6b0655a2 | 140 | |
02ff83c5 | 141 | static struct prefix_master * |
c7da3d50 | 142 | prefix_master_get (afi_t afi, int orf) |
718e3744 | 143 | { |
144 | if (afi == AFI_IP) | |
c7da3d50 DL |
145 | return orf ? &prefix_master_orf_v4 : &prefix_master_ipv4; |
146 | if (afi == AFI_IP6) | |
147 | return orf ? &prefix_master_orf_v6 : &prefix_master_ipv6; | |
718e3744 | 148 | return NULL; |
149 | } | |
150 | ||
a38401b6 DL |
151 | const char *prefix_list_name (struct prefix_list *plist) |
152 | { | |
153 | return plist->name; | |
154 | } | |
155 | ||
718e3744 | 156 | /* Lookup prefix_list from list of prefix_list by name. */ |
c7da3d50 DL |
157 | static struct prefix_list * |
158 | prefix_list_lookup_do (afi_t afi, int orf, const char *name) | |
718e3744 | 159 | { |
160 | struct prefix_list *plist; | |
161 | struct prefix_master *master; | |
162 | ||
163 | if (name == NULL) | |
164 | return NULL; | |
165 | ||
c7da3d50 | 166 | master = prefix_master_get (afi, orf); |
718e3744 | 167 | if (master == NULL) |
168 | return NULL; | |
169 | ||
170 | for (plist = master->num.head; plist; plist = plist->next) | |
171 | if (strcmp (plist->name, name) == 0) | |
172 | return plist; | |
173 | ||
174 | for (plist = master->str.head; plist; plist = plist->next) | |
175 | if (strcmp (plist->name, name) == 0) | |
176 | return plist; | |
177 | ||
178 | return NULL; | |
179 | } | |
180 | ||
c7da3d50 DL |
181 | struct prefix_list * |
182 | prefix_list_lookup (afi_t afi, const char *name) | |
183 | { | |
184 | return prefix_list_lookup_do (afi, 0, name); | |
185 | } | |
186 | ||
187 | struct prefix_list * | |
188 | prefix_bgp_orf_lookup (afi_t afi, const char *name) | |
189 | { | |
190 | return prefix_list_lookup_do (afi, 1, name); | |
191 | } | |
192 | ||
02ff83c5 | 193 | static struct prefix_list * |
8cc4198f | 194 | prefix_list_new (void) |
718e3744 | 195 | { |
196 | struct prefix_list *new; | |
197 | ||
198 | new = XCALLOC (MTYPE_PREFIX_LIST, sizeof (struct prefix_list)); | |
199 | return new; | |
200 | } | |
201 | ||
02ff83c5 | 202 | static void |
718e3744 | 203 | prefix_list_free (struct prefix_list *plist) |
204 | { | |
205 | XFREE (MTYPE_PREFIX_LIST, plist); | |
206 | } | |
207 | ||
02ff83c5 | 208 | static struct prefix_list_entry * |
8cc4198f | 209 | prefix_list_entry_new (void) |
718e3744 | 210 | { |
211 | struct prefix_list_entry *new; | |
212 | ||
213 | new = XCALLOC (MTYPE_PREFIX_LIST_ENTRY, sizeof (struct prefix_list_entry)); | |
214 | return new; | |
215 | } | |
216 | ||
02ff83c5 | 217 | static void |
718e3744 | 218 | prefix_list_entry_free (struct prefix_list_entry *pentry) |
219 | { | |
220 | XFREE (MTYPE_PREFIX_LIST_ENTRY, pentry); | |
221 | } | |
222 | ||
223 | /* Insert new prefix list to list of prefix_list. Each prefix_list | |
224 | is sorted by the name. */ | |
02ff83c5 | 225 | static struct prefix_list * |
c7da3d50 | 226 | prefix_list_insert (afi_t afi, int orf, const char *name) |
718e3744 | 227 | { |
8c328f11 | 228 | unsigned int i; |
718e3744 | 229 | long number; |
230 | struct prefix_list *plist; | |
231 | struct prefix_list *point; | |
232 | struct prefix_list_list *list; | |
233 | struct prefix_master *master; | |
234 | ||
c7da3d50 | 235 | master = prefix_master_get (afi, orf); |
718e3744 | 236 | if (master == NULL) |
237 | return NULL; | |
238 | ||
239 | /* Allocate new prefix_list and copy given name. */ | |
240 | plist = prefix_list_new (); | |
4a1ab8e4 | 241 | plist->name = XSTRDUP (MTYPE_MPREFIX_LIST_STR, name); |
718e3744 | 242 | plist->master = master; |
7e111b6b | 243 | plist->trie = XCALLOC (MTYPE_PREFIX_LIST_TRIE, sizeof (struct pltrie_table)); |
718e3744 | 244 | |
245 | /* If name is made by all digit character. We treat it as | |
246 | number. */ | |
247 | for (number = 0, i = 0; i < strlen (name); i++) | |
248 | { | |
249 | if (isdigit ((int) name[i])) | |
250 | number = (number * 10) + (name[i] - '0'); | |
251 | else | |
252 | break; | |
253 | } | |
254 | ||
255 | /* In case of name is all digit character */ | |
256 | if (i == strlen (name)) | |
257 | { | |
258 | plist->type = PREFIX_TYPE_NUMBER; | |
259 | ||
260 | /* Set prefix_list to number list. */ | |
261 | list = &master->num; | |
262 | ||
263 | for (point = list->head; point; point = point->next) | |
264 | if (atol (point->name) >= number) | |
265 | break; | |
266 | } | |
267 | else | |
268 | { | |
269 | plist->type = PREFIX_TYPE_STRING; | |
270 | ||
271 | /* Set prefix_list to string list. */ | |
272 | list = &master->str; | |
273 | ||
274 | /* Set point to insertion point. */ | |
275 | for (point = list->head; point; point = point->next) | |
276 | if (strcmp (point->name, name) >= 0) | |
277 | break; | |
278 | } | |
279 | ||
280 | /* In case of this is the first element of master. */ | |
281 | if (list->head == NULL) | |
282 | { | |
283 | list->head = list->tail = plist; | |
284 | return plist; | |
285 | } | |
286 | ||
287 | /* In case of insertion is made at the tail of access_list. */ | |
288 | if (point == NULL) | |
289 | { | |
290 | plist->prev = list->tail; | |
291 | list->tail->next = plist; | |
292 | list->tail = plist; | |
293 | return plist; | |
294 | } | |
295 | ||
296 | /* In case of insertion is made at the head of access_list. */ | |
297 | if (point == list->head) | |
298 | { | |
299 | plist->next = list->head; | |
300 | list->head->prev = plist; | |
301 | list->head = plist; | |
302 | return plist; | |
303 | } | |
304 | ||
305 | /* Insertion is made at middle of the access_list. */ | |
306 | plist->next = point; | |
307 | plist->prev = point->prev; | |
308 | ||
309 | if (point->prev) | |
310 | point->prev->next = plist; | |
311 | point->prev = plist; | |
312 | ||
313 | return plist; | |
314 | } | |
315 | ||
02ff83c5 | 316 | static struct prefix_list * |
c7da3d50 | 317 | prefix_list_get (afi_t afi, int orf, const char *name) |
718e3744 | 318 | { |
319 | struct prefix_list *plist; | |
320 | ||
c7da3d50 | 321 | plist = prefix_list_lookup_do (afi, orf, name); |
718e3744 | 322 | |
323 | if (plist == NULL) | |
c7da3d50 | 324 | plist = prefix_list_insert (afi, orf, name); |
718e3744 | 325 | return plist; |
326 | } | |
327 | ||
98645ada DL |
328 | static void prefix_list_trie_del (struct prefix_list *plist, |
329 | struct prefix_list_entry *pentry); | |
330 | ||
718e3744 | 331 | /* Delete prefix-list from prefix_list_master and free it. */ |
02ff83c5 | 332 | static void |
718e3744 | 333 | prefix_list_delete (struct prefix_list *plist) |
334 | { | |
335 | struct prefix_list_list *list; | |
336 | struct prefix_master *master; | |
337 | struct prefix_list_entry *pentry; | |
338 | struct prefix_list_entry *next; | |
339 | ||
340 | /* If prefix-list contain prefix_list_entry free all of it. */ | |
341 | for (pentry = plist->head; pentry; pentry = next) | |
342 | { | |
343 | next = pentry->next; | |
98645ada | 344 | prefix_list_trie_del (plist, pentry); |
718e3744 | 345 | prefix_list_entry_free (pentry); |
346 | plist->count--; | |
347 | } | |
348 | ||
349 | master = plist->master; | |
350 | ||
351 | if (plist->type == PREFIX_TYPE_NUMBER) | |
352 | list = &master->num; | |
353 | else | |
354 | list = &master->str; | |
355 | ||
356 | if (plist->next) | |
357 | plist->next->prev = plist->prev; | |
358 | else | |
359 | list->tail = plist->prev; | |
360 | ||
361 | if (plist->prev) | |
362 | plist->prev->next = plist->next; | |
363 | else | |
364 | list->head = plist->next; | |
365 | ||
366 | if (plist->desc) | |
367 | XFREE (MTYPE_TMP, plist->desc); | |
368 | ||
369 | /* Make sure master's recent changed prefix-list information is | |
370 | cleared. */ | |
371 | master->recent = NULL; | |
372 | ||
518f0eb1 DS |
373 | route_map_notify_dependencies(plist->name, RMAP_EVENT_PLIST_DELETED); |
374 | ||
375 | if (master->delete_hook) | |
3f9c7369 | 376 | (*master->delete_hook) (plist); |
518f0eb1 | 377 | |
718e3744 | 378 | if (plist->name) |
4a1ab8e4 | 379 | XFREE (MTYPE_MPREFIX_LIST_STR, plist->name); |
518f0eb1 | 380 | |
7e111b6b DL |
381 | XFREE (MTYPE_PREFIX_LIST_TRIE, plist->trie); |
382 | ||
718e3744 | 383 | prefix_list_free (plist); |
518f0eb1 | 384 | |
718e3744 | 385 | } |
386 | ||
02ff83c5 | 387 | static struct prefix_list_entry * |
718e3744 | 388 | prefix_list_entry_make (struct prefix *prefix, enum prefix_list_type type, |
389 | int seq, int le, int ge, int any) | |
390 | { | |
391 | struct prefix_list_entry *pentry; | |
392 | ||
393 | pentry = prefix_list_entry_new (); | |
394 | ||
395 | if (any) | |
396 | pentry->any = 1; | |
397 | ||
398 | prefix_copy (&pentry->prefix, prefix); | |
399 | pentry->type = type; | |
400 | pentry->seq = seq; | |
401 | pentry->le = le; | |
402 | pentry->ge = ge; | |
403 | ||
404 | return pentry; | |
405 | } | |
406 | ||
407 | /* Add hook function. */ | |
408 | void | |
409 | prefix_list_add_hook (void (*func) (struct prefix_list *plist)) | |
410 | { | |
411 | prefix_master_ipv4.add_hook = func; | |
718e3744 | 412 | prefix_master_ipv6.add_hook = func; |
718e3744 | 413 | } |
414 | ||
415 | /* Delete hook function. */ | |
416 | void | |
417 | prefix_list_delete_hook (void (*func) (struct prefix_list *plist)) | |
418 | { | |
419 | prefix_master_ipv4.delete_hook = func; | |
718e3744 | 420 | prefix_master_ipv6.delete_hook = func; |
718e3744 | 421 | } |
422 | ||
423 | /* Calculate new sequential number. */ | |
02ff83c5 | 424 | static int |
718e3744 | 425 | prefix_new_seq_get (struct prefix_list *plist) |
426 | { | |
427 | int maxseq; | |
428 | int newseq; | |
429 | struct prefix_list_entry *pentry; | |
430 | ||
431 | maxseq = newseq = 0; | |
432 | ||
433 | for (pentry = plist->head; pentry; pentry = pentry->next) | |
434 | { | |
435 | if (maxseq < pentry->seq) | |
436 | maxseq = pentry->seq; | |
437 | } | |
438 | ||
439 | newseq = ((maxseq / 5) * 5) + 5; | |
440 | ||
441 | return newseq; | |
442 | } | |
443 | ||
444 | /* Return prefix list entry which has same seq number. */ | |
02ff83c5 | 445 | static struct prefix_list_entry * |
718e3744 | 446 | prefix_seq_check (struct prefix_list *plist, int seq) |
447 | { | |
448 | struct prefix_list_entry *pentry; | |
449 | ||
450 | for (pentry = plist->head; pentry; pentry = pentry->next) | |
451 | if (pentry->seq == seq) | |
452 | return pentry; | |
453 | return NULL; | |
454 | } | |
455 | ||
02ff83c5 | 456 | static struct prefix_list_entry * |
718e3744 | 457 | prefix_list_entry_lookup (struct prefix_list *plist, struct prefix *prefix, |
458 | enum prefix_list_type type, int seq, int le, int ge) | |
459 | { | |
460 | struct prefix_list_entry *pentry; | |
461 | ||
462 | for (pentry = plist->head; pentry; pentry = pentry->next) | |
463 | if (prefix_same (&pentry->prefix, prefix) && pentry->type == type) | |
464 | { | |
465 | if (seq >= 0 && pentry->seq != seq) | |
466 | continue; | |
467 | ||
468 | if (pentry->le != le) | |
469 | continue; | |
470 | if (pentry->ge != ge) | |
471 | continue; | |
472 | ||
473 | return pentry; | |
474 | } | |
475 | ||
476 | return NULL; | |
477 | } | |
478 | ||
7e111b6b DL |
479 | static void |
480 | trie_walk_affected (size_t validbits, struct pltrie_table *table, uint8_t byte, | |
481 | struct prefix_list_entry *object, | |
482 | void (*fn)(struct prefix_list_entry *object, | |
483 | struct prefix_list_entry **updptr)) | |
484 | { | |
485 | uint8_t mask; | |
486 | uint16_t bwalk; | |
487 | ||
488 | if (validbits > PLC_BITS) | |
489 | { | |
490 | fn (object, &table->entries[byte].final_chain); | |
491 | return; | |
492 | } | |
493 | ||
494 | mask = (1 << (8 - validbits)) - 1; | |
495 | for (bwalk = byte & ~mask; bwalk <= byte + mask; bwalk++) | |
496 | { | |
497 | fn (object, &table->entries[bwalk].up_chain); | |
498 | } | |
499 | } | |
500 | ||
501 | static void trie_uninstall_fn (struct prefix_list_entry *object, | |
502 | struct prefix_list_entry **updptr) | |
503 | { | |
504 | for (; *updptr; updptr = &(*updptr)->next_best) | |
505 | if (*updptr == object) | |
506 | { | |
507 | *updptr = object->next_best; | |
508 | break; | |
509 | } | |
510 | } | |
511 | ||
512 | static int | |
513 | trie_table_empty (struct pltrie_table *table) | |
514 | { | |
515 | size_t i; | |
516 | for (i = 0; i < PLC_LEN; i++) | |
37b6ab6f | 517 | if (table->entries[i].next_table || table->entries[i].up_chain) |
7e111b6b DL |
518 | return 0; |
519 | return 1; | |
520 | } | |
521 | ||
522 | static void | |
523 | prefix_list_trie_del (struct prefix_list *plist, | |
524 | struct prefix_list_entry *pentry) | |
525 | { | |
526 | size_t depth, maxdepth = plist->master->trie_depth; | |
527 | uint8_t *bytes = &pentry->prefix.u.prefix; | |
528 | size_t validbits = pentry->prefix.prefixlen; | |
529 | struct pltrie_table *table, **tables[PLC_MAXLEVEL]; | |
530 | ||
531 | table = plist->trie; | |
532 | for (depth = 0; validbits > PLC_BITS && depth < maxdepth - 1; depth++) | |
533 | { | |
534 | uint8_t byte = bytes[depth]; | |
535 | assert (table->entries[byte].next_table); | |
536 | ||
537 | tables[depth + 1] = &table->entries[byte].next_table; | |
538 | table = table->entries[byte].next_table; | |
539 | ||
540 | validbits -= PLC_BITS; | |
541 | } | |
542 | ||
543 | trie_walk_affected (validbits, table, bytes[depth], pentry, trie_uninstall_fn); | |
544 | ||
545 | for (; depth > 0; depth--) | |
546 | if (trie_table_empty (*tables[depth])) | |
547 | { | |
548 | XFREE (MTYPE_PREFIX_LIST_TRIE, *tables[depth]); | |
549 | *tables[depth] = NULL; | |
550 | } | |
551 | } | |
552 | ||
553 | ||
02ff83c5 | 554 | static void |
718e3744 | 555 | prefix_list_entry_delete (struct prefix_list *plist, |
556 | struct prefix_list_entry *pentry, | |
557 | int update_list) | |
558 | { | |
559 | if (plist == NULL || pentry == NULL) | |
560 | return; | |
a31ff449 DL |
561 | |
562 | prefix_list_trie_del (plist, pentry); | |
563 | ||
718e3744 | 564 | if (pentry->prev) |
565 | pentry->prev->next = pentry->next; | |
566 | else | |
567 | plist->head = pentry->next; | |
568 | if (pentry->next) | |
569 | pentry->next->prev = pentry->prev; | |
570 | else | |
571 | plist->tail = pentry->prev; | |
572 | ||
573 | prefix_list_entry_free (pentry); | |
574 | ||
575 | plist->count--; | |
576 | ||
577 | if (update_list) | |
578 | { | |
518f0eb1 | 579 | route_map_notify_dependencies(plist->name, RMAP_EVENT_PLIST_DELETED); |
718e3744 | 580 | if (plist->master->delete_hook) |
581 | (*plist->master->delete_hook) (plist); | |
582 | ||
583 | if (plist->head == NULL && plist->tail == NULL && plist->desc == NULL) | |
584 | prefix_list_delete (plist); | |
585 | else | |
586 | plist->master->recent = plist; | |
587 | } | |
588 | } | |
589 | ||
7e111b6b DL |
590 | static void trie_install_fn (struct prefix_list_entry *object, |
591 | struct prefix_list_entry **updptr) | |
592 | { | |
593 | while (*updptr) | |
594 | { | |
595 | if (*updptr == object) | |
596 | return; | |
597 | if ((*updptr)->prefix.prefixlen < object->prefix.prefixlen) | |
598 | break; | |
599 | if ((*updptr)->seq > object->seq) | |
600 | break; | |
601 | updptr = &(*updptr)->next_best; | |
602 | } | |
603 | ||
604 | if (!object->next_best) | |
605 | object->next_best = *updptr; | |
606 | else | |
607 | assert (object->next_best == *updptr || !*updptr); | |
608 | ||
609 | *updptr = object; | |
610 | } | |
611 | ||
612 | static void | |
613 | prefix_list_trie_add (struct prefix_list *plist, | |
614 | struct prefix_list_entry *pentry) | |
615 | { | |
616 | size_t depth = plist->master->trie_depth; | |
617 | uint8_t *bytes = &pentry->prefix.u.prefix; | |
618 | size_t validbits = pentry->prefix.prefixlen; | |
619 | struct pltrie_table *table; | |
620 | ||
621 | table = plist->trie; | |
622 | while (validbits > PLC_BITS && depth > 1) | |
623 | { | |
624 | if (!table->entries[*bytes].next_table) | |
625 | table->entries[*bytes].next_table = XCALLOC (MTYPE_PREFIX_LIST_TRIE, | |
626 | sizeof(struct pltrie_table)); | |
627 | table = table->entries[*bytes].next_table; | |
628 | bytes++; | |
629 | depth--; | |
630 | validbits -= PLC_BITS; | |
631 | } | |
632 | ||
633 | trie_walk_affected (validbits, table, *bytes, pentry, trie_install_fn); | |
634 | } | |
635 | ||
02ff83c5 | 636 | static void |
718e3744 | 637 | prefix_list_entry_add (struct prefix_list *plist, |
638 | struct prefix_list_entry *pentry) | |
639 | { | |
640 | struct prefix_list_entry *replace; | |
641 | struct prefix_list_entry *point; | |
642 | ||
643 | /* Automatic asignment of seq no. */ | |
644 | if (pentry->seq == -1) | |
645 | pentry->seq = prefix_new_seq_get (plist); | |
646 | ||
20b8a998 DL |
647 | if (plist->tail && pentry->seq > plist->tail->seq) |
648 | point = NULL; | |
649 | else | |
650 | { | |
651 | /* Is there any same seq prefix list entry? */ | |
652 | replace = prefix_seq_check (plist, pentry->seq); | |
653 | if (replace) | |
654 | prefix_list_entry_delete (plist, replace, 0); | |
655 | ||
656 | /* Check insert point. */ | |
657 | for (point = plist->head; point; point = point->next) | |
658 | if (point->seq >= pentry->seq) | |
659 | break; | |
660 | } | |
718e3744 | 661 | |
662 | /* In case of this is the first element of the list. */ | |
663 | pentry->next = point; | |
664 | ||
665 | if (point) | |
666 | { | |
667 | if (point->prev) | |
668 | point->prev->next = pentry; | |
669 | else | |
670 | plist->head = pentry; | |
671 | ||
672 | pentry->prev = point->prev; | |
673 | point->prev = pentry; | |
674 | } | |
675 | else | |
676 | { | |
677 | if (plist->tail) | |
678 | plist->tail->next = pentry; | |
679 | else | |
680 | plist->head = pentry; | |
681 | ||
682 | pentry->prev = plist->tail; | |
683 | plist->tail = pentry; | |
684 | } | |
685 | ||
7e111b6b DL |
686 | prefix_list_trie_add (plist, pentry); |
687 | ||
718e3744 | 688 | /* Increment count. */ |
689 | plist->count++; | |
690 | ||
691 | /* Run hook function. */ | |
692 | if (plist->master->add_hook) | |
693 | (*plist->master->add_hook) (plist); | |
694 | ||
518f0eb1 | 695 | route_map_notify_dependencies(plist->name, RMAP_EVENT_PLIST_ADDED); |
718e3744 | 696 | plist->master->recent = plist; |
697 | } | |
698 | ||
699 | /* Return string of prefix_list_type. */ | |
30a2231a | 700 | static const char * |
718e3744 | 701 | prefix_list_type_str (struct prefix_list_entry *pentry) |
702 | { | |
703 | switch (pentry->type) | |
704 | { | |
705 | case PREFIX_PERMIT: | |
706 | return "permit"; | |
718e3744 | 707 | case PREFIX_DENY: |
708 | return "deny"; | |
718e3744 | 709 | default: |
710 | return ""; | |
718e3744 | 711 | } |
712 | } | |
713 | ||
02ff83c5 | 714 | static int |
718e3744 | 715 | prefix_list_entry_match (struct prefix_list_entry *pentry, struct prefix *p) |
716 | { | |
717 | int ret; | |
718 | ||
719 | ret = prefix_match (&pentry->prefix, p); | |
720 | if (! ret) | |
721 | return 0; | |
722 | ||
723 | /* In case of le nor ge is specified, exact match is performed. */ | |
724 | if (! pentry->le && ! pentry->ge) | |
725 | { | |
726 | if (pentry->prefix.prefixlen != p->prefixlen) | |
727 | return 0; | |
728 | } | |
729 | else | |
730 | { | |
731 | if (pentry->le) | |
732 | if (p->prefixlen > pentry->le) | |
733 | return 0; | |
734 | ||
735 | if (pentry->ge) | |
736 | if (p->prefixlen < pentry->ge) | |
737 | return 0; | |
738 | } | |
739 | return 1; | |
740 | } | |
741 | ||
742 | enum prefix_list_type | |
743 | prefix_list_apply (struct prefix_list *plist, void *object) | |
744 | { | |
7e111b6b | 745 | struct prefix_list_entry *pentry, *pbest = NULL; |
718e3744 | 746 | |
7e111b6b DL |
747 | struct prefix *p = (struct prefix *) object; |
748 | uint8_t *byte = &p->u.prefix; | |
301d65c0 | 749 | size_t depth; |
7e111b6b DL |
750 | size_t validbits = p->prefixlen; |
751 | struct pltrie_table *table; | |
718e3744 | 752 | |
753 | if (plist == NULL) | |
754 | return PREFIX_DENY; | |
755 | ||
756 | if (plist->count == 0) | |
757 | return PREFIX_PERMIT; | |
758 | ||
301d65c0 | 759 | depth = plist->master->trie_depth; |
7e111b6b DL |
760 | table = plist->trie; |
761 | while (1) | |
718e3744 | 762 | { |
7e111b6b DL |
763 | for (pentry = table->entries[*byte].up_chain; pentry; pentry = pentry->next_best) |
764 | { | |
765 | if (pbest && pbest->seq < pentry->seq) | |
766 | continue; | |
767 | if (prefix_list_entry_match (pentry, p)) | |
768 | pbest = pentry; | |
769 | } | |
770 | ||
771 | if (validbits <= PLC_BITS) | |
772 | break; | |
773 | validbits -= PLC_BITS; | |
774 | ||
775 | if (--depth) | |
776 | { | |
777 | if (!table->entries[*byte].next_table) | |
778 | break; | |
779 | ||
780 | table = table->entries[*byte].next_table; | |
781 | byte++; | |
782 | continue; | |
783 | } | |
784 | ||
785 | for (pentry = table->entries[*byte].final_chain; pentry; pentry = pentry->next_best) | |
786 | { | |
787 | if (pbest && pbest->seq < pentry->seq) | |
788 | continue; | |
789 | if (prefix_list_entry_match (pentry, p)) | |
790 | pbest = pentry; | |
791 | } | |
792 | break; | |
718e3744 | 793 | } |
794 | ||
7e111b6b DL |
795 | if (pbest == NULL) |
796 | return PREFIX_DENY; | |
797 | ||
798 | return pbest->type; | |
718e3744 | 799 | } |
800 | ||
8cc4198f | 801 | static void __attribute__ ((unused)) |
718e3744 | 802 | prefix_list_print (struct prefix_list *plist) |
803 | { | |
804 | struct prefix_list_entry *pentry; | |
805 | ||
806 | if (plist == NULL) | |
807 | return; | |
808 | ||
809 | printf ("ip prefix-list %s: %d entries\n", plist->name, plist->count); | |
810 | ||
811 | for (pentry = plist->head; pentry; pentry = pentry->next) | |
812 | { | |
813 | if (pentry->any) | |
814 | printf ("any %s\n", prefix_list_type_str (pentry)); | |
815 | else | |
816 | { | |
817 | struct prefix *p; | |
818 | char buf[BUFSIZ]; | |
819 | ||
820 | p = &pentry->prefix; | |
821 | ||
c4f97df2 | 822 | printf (" seq %u %s %s/%d", |
718e3744 | 823 | pentry->seq, |
824 | prefix_list_type_str (pentry), | |
825 | inet_ntop (p->family, &p->u.prefix, buf, BUFSIZ), | |
826 | p->prefixlen); | |
827 | if (pentry->ge) | |
828 | printf (" ge %d", pentry->ge); | |
829 | if (pentry->le) | |
830 | printf (" le %d", pentry->le); | |
831 | printf ("\n"); | |
832 | } | |
833 | } | |
834 | } | |
6b0655a2 | 835 | |
718e3744 | 836 | /* Retrun 1 when plist already include pentry policy. */ |
02ff83c5 | 837 | static struct prefix_list_entry * |
718e3744 | 838 | prefix_entry_dup_check (struct prefix_list *plist, |
839 | struct prefix_list_entry *new) | |
840 | { | |
20b8a998 DL |
841 | size_t depth, maxdepth = plist->master->trie_depth; |
842 | uint8_t byte, *bytes = &new->prefix.u.prefix; | |
843 | size_t validbits = new->prefix.prefixlen; | |
844 | struct pltrie_table *table; | |
718e3744 | 845 | struct prefix_list_entry *pentry; |
846 | int seq = 0; | |
847 | ||
848 | if (new->seq == -1) | |
849 | seq = prefix_new_seq_get (plist); | |
850 | else | |
851 | seq = new->seq; | |
852 | ||
20b8a998 DL |
853 | table = plist->trie; |
854 | for (depth = 0; validbits > PLC_BITS && depth < maxdepth - 1; depth++) | |
855 | { | |
856 | byte = bytes[depth]; | |
857 | if (!table->entries[byte].next_table) | |
858 | return NULL; | |
859 | ||
860 | table = table->entries[byte].next_table; | |
861 | validbits -= PLC_BITS; | |
862 | } | |
863 | ||
864 | byte = bytes[depth]; | |
865 | if (validbits > PLC_BITS) | |
866 | pentry = table->entries[byte].final_chain; | |
867 | else | |
868 | pentry = table->entries[byte].up_chain; | |
869 | ||
870 | for (; pentry; pentry = pentry->next_best) | |
718e3744 | 871 | { |
872 | if (prefix_same (&pentry->prefix, &new->prefix) | |
873 | && pentry->type == new->type | |
874 | && pentry->le == new->le | |
875 | && pentry->ge == new->ge | |
876 | && pentry->seq != seq) | |
877 | return pentry; | |
878 | } | |
879 | return NULL; | |
880 | } | |
881 | ||
02ff83c5 | 882 | static int |
9035efaa | 883 | vty_invalid_prefix_range (struct vty *vty, const char *prefix) |
718e3744 | 884 | { |
96ade3ed QY |
885 | vty_outln (vty, "%% Invalid prefix range for %s, make sure: len < ge-value <= le-value", |
886 | prefix); | |
f1a05de9 | 887 | return CMD_WARNING_CONFIG_FAILED; |
718e3744 | 888 | } |
889 | ||
02ff83c5 | 890 | static int |
9035efaa | 891 | vty_prefix_list_install (struct vty *vty, afi_t afi, const char *name, |
892 | const char *seq, const char *typestr, | |
893 | const char *prefix, const char *ge, const char *le) | |
718e3744 | 894 | { |
895 | int ret; | |
896 | enum prefix_list_type type; | |
897 | struct prefix_list *plist; | |
898 | struct prefix_list_entry *pentry; | |
899 | struct prefix_list_entry *dup; | |
ddb13fd3 | 900 | struct prefix p, p_tmp; |
718e3744 | 901 | int any = 0; |
902 | int seqnum = -1; | |
903 | int lenum = 0; | |
904 | int genum = 0; | |
905 | ||
906 | /* Sequential number. */ | |
907 | if (seq) | |
908 | seqnum = atoi (seq); | |
909 | ||
910 | /* ge and le number */ | |
911 | if (ge) | |
912 | genum = atoi (ge); | |
913 | if (le) | |
914 | lenum = atoi (le); | |
915 | ||
916 | /* Check filter type. */ | |
917 | if (strncmp ("permit", typestr, 1) == 0) | |
918 | type = PREFIX_PERMIT; | |
919 | else if (strncmp ("deny", typestr, 1) == 0) | |
920 | type = PREFIX_DENY; | |
921 | else | |
922 | { | |
96ade3ed | 923 | vty_outln (vty, "%% prefix type must be permit or deny"); |
f1a05de9 | 924 | return CMD_WARNING_CONFIG_FAILED; |
718e3744 | 925 | } |
926 | ||
927 | /* "any" is special token for matching any IPv4 addresses. */ | |
e978e1de | 928 | switch (afi) |
718e3744 | 929 | { |
e978e1de | 930 | case AFI_IP: |
718e3744 | 931 | if (strncmp ("any", prefix, strlen (prefix)) == 0) |
932 | { | |
933 | ret = str2prefix_ipv4 ("0.0.0.0/0", (struct prefix_ipv4 *) &p); | |
934 | genum = 0; | |
935 | lenum = IPV4_MAX_BITLEN; | |
936 | any = 1; | |
937 | } | |
938 | else | |
939 | ret = str2prefix_ipv4 (prefix, (struct prefix_ipv4 *) &p); | |
940 | ||
941 | if (ret <= 0) | |
942 | { | |
96ade3ed | 943 | vty_outln (vty, "%% Malformed IPv4 prefix"); |
f1a05de9 | 944 | return CMD_WARNING_CONFIG_FAILED; |
718e3744 | 945 | } |
ddb13fd3 DS |
946 | |
947 | /* make a copy to verify prefix matches mask length */ | |
948 | prefix_copy (&p_tmp, &p); | |
949 | apply_mask_ipv4 ((struct prefix_ipv4 *) &p_tmp); | |
950 | ||
e978e1de DS |
951 | break; |
952 | case AFI_IP6: | |
718e3744 | 953 | if (strncmp ("any", prefix, strlen (prefix)) == 0) |
954 | { | |
955 | ret = str2prefix_ipv6 ("::/0", (struct prefix_ipv6 *) &p); | |
956 | genum = 0; | |
957 | lenum = IPV6_MAX_BITLEN; | |
958 | any = 1; | |
959 | } | |
960 | else | |
961 | ret = str2prefix_ipv6 (prefix, (struct prefix_ipv6 *) &p); | |
962 | ||
963 | if (ret <= 0) | |
964 | { | |
96ade3ed | 965 | vty_outln (vty, "%% Malformed IPv6 prefix"); |
f1a05de9 | 966 | return CMD_WARNING_CONFIG_FAILED; |
718e3744 | 967 | } |
ddb13fd3 DS |
968 | |
969 | /* make a copy to verify prefix matches mask length */ | |
970 | prefix_copy (&p_tmp, &p); | |
971 | apply_mask_ipv6 ((struct prefix_ipv6 *) &p_tmp); | |
972 | ||
e978e1de | 973 | break; |
42f621a6 | 974 | case AFI_L2VPN: |
32ac65d9 | 975 | default: |
96ade3ed | 976 | vty_outln (vty, "%% Unrecognized AFI (%d)", afi); |
f1a05de9 | 977 | return CMD_WARNING_CONFIG_FAILED; |
32ac65d9 | 978 | break; |
718e3744 | 979 | } |
718e3744 | 980 | |
ddb13fd3 DS |
981 | /* If prefix has bits not under the mask, adjust it to fit */ |
982 | if (!prefix_same (&p_tmp, &p)) | |
983 | { | |
984 | char buf[PREFIX2STR_BUFFER]; | |
985 | char buf_tmp[PREFIX2STR_BUFFER]; | |
986 | prefix2str(&p, buf, sizeof(buf)); | |
987 | prefix2str(&p_tmp, buf_tmp, sizeof(buf_tmp)); | |
988 | zlog_warn ("Prefix-list %s prefix changed from %s to %s to match length", | |
989 | name, buf, buf_tmp); | |
990 | p = p_tmp; | |
991 | } | |
992 | ||
718e3744 | 993 | /* ge and le check. */ |
63a2a354 | 994 | if (genum && (genum <= p.prefixlen)) |
718e3744 | 995 | return vty_invalid_prefix_range (vty, prefix); |
996 | ||
63a2a354 | 997 | if (lenum && (lenum <= p.prefixlen)) |
718e3744 | 998 | return vty_invalid_prefix_range (vty, prefix); |
999 | ||
63a2a354 | 1000 | if (lenum && (genum > lenum)) |
718e3744 | 1001 | return vty_invalid_prefix_range (vty, prefix); |
1002 | ||
63a2a354 | 1003 | if (genum && (lenum == (afi == AFI_IP ? 32 : 128))) |
718e3744 | 1004 | lenum = 0; |
1005 | ||
1006 | /* Get prefix_list with name. */ | |
c7da3d50 | 1007 | plist = prefix_list_get (afi, 0, name); |
718e3744 | 1008 | |
1009 | /* Make prefix entry. */ | |
1010 | pentry = prefix_list_entry_make (&p, type, seqnum, lenum, genum, any); | |
1011 | ||
1012 | /* Check same policy. */ | |
1013 | dup = prefix_entry_dup_check (plist, pentry); | |
1014 | ||
1015 | if (dup) | |
1016 | { | |
1017 | prefix_list_entry_free (pentry); | |
77c48998 | 1018 | return CMD_SUCCESS; |
718e3744 | 1019 | } |
1020 | ||
1021 | /* Install new filter to the access_list. */ | |
1022 | prefix_list_entry_add (plist, pentry); | |
1023 | ||
1024 | return CMD_SUCCESS; | |
1025 | } | |
1026 | ||
02ff83c5 | 1027 | static int |
9035efaa | 1028 | vty_prefix_list_uninstall (struct vty *vty, afi_t afi, const char *name, |
1029 | const char *seq, const char *typestr, | |
1030 | const char *prefix, const char *ge, const char *le) | |
718e3744 | 1031 | { |
1032 | int ret; | |
1033 | enum prefix_list_type type; | |
1034 | struct prefix_list *plist; | |
1035 | struct prefix_list_entry *pentry; | |
1036 | struct prefix p; | |
1037 | int seqnum = -1; | |
1038 | int lenum = 0; | |
1039 | int genum = 0; | |
1040 | ||
1041 | /* Check prefix list name. */ | |
1042 | plist = prefix_list_lookup (afi, name); | |
1043 | if (! plist) | |
1044 | { | |
96ade3ed | 1045 | vty_outln (vty, "%% Can't find specified prefix-list"); |
f1a05de9 | 1046 | return CMD_WARNING_CONFIG_FAILED; |
718e3744 | 1047 | } |
1048 | ||
1049 | /* Only prefix-list name specified, delete the entire prefix-list. */ | |
1050 | if (seq == NULL && typestr == NULL && prefix == NULL && | |
1051 | ge == NULL && le == NULL) | |
1052 | { | |
1053 | prefix_list_delete (plist); | |
1054 | return CMD_SUCCESS; | |
1055 | } | |
1056 | ||
9376c342 PJ |
1057 | /* We must have, at a minimum, both the type and prefix here */ |
1058 | if ((typestr == NULL) || (prefix == NULL)) | |
1059 | { | |
96ade3ed | 1060 | vty_outln (vty, "%% Both prefix and type required"); |
f1a05de9 | 1061 | return CMD_WARNING_CONFIG_FAILED; |
9376c342 PJ |
1062 | } |
1063 | ||
718e3744 | 1064 | /* Check sequence number. */ |
1065 | if (seq) | |
1066 | seqnum = atoi (seq); | |
1067 | ||
1068 | /* ge and le number */ | |
1069 | if (ge) | |
1070 | genum = atoi (ge); | |
1071 | if (le) | |
1072 | lenum = atoi (le); | |
1073 | ||
1074 | /* Check of filter type. */ | |
1075 | if (strncmp ("permit", typestr, 1) == 0) | |
1076 | type = PREFIX_PERMIT; | |
1077 | else if (strncmp ("deny", typestr, 1) == 0) | |
1078 | type = PREFIX_DENY; | |
1079 | else | |
1080 | { | |
96ade3ed | 1081 | vty_outln (vty, "%% prefix type must be permit or deny"); |
f1a05de9 | 1082 | return CMD_WARNING_CONFIG_FAILED; |
718e3744 | 1083 | } |
1084 | ||
1085 | /* "any" is special token for matching any IPv4 addresses. */ | |
1086 | if (afi == AFI_IP) | |
1087 | { | |
1088 | if (strncmp ("any", prefix, strlen (prefix)) == 0) | |
1089 | { | |
1090 | ret = str2prefix_ipv4 ("0.0.0.0/0", (struct prefix_ipv4 *) &p); | |
1091 | genum = 0; | |
1092 | lenum = IPV4_MAX_BITLEN; | |
1093 | } | |
1094 | else | |
1095 | ret = str2prefix_ipv4 (prefix, (struct prefix_ipv4 *) &p); | |
1096 | ||
1097 | if (ret <= 0) | |
1098 | { | |
96ade3ed | 1099 | vty_outln (vty, "%% Malformed IPv4 prefix"); |
f1a05de9 | 1100 | return CMD_WARNING_CONFIG_FAILED; |
718e3744 | 1101 | } |
1102 | } | |
718e3744 | 1103 | else if (afi == AFI_IP6) |
1104 | { | |
1105 | if (strncmp ("any", prefix, strlen (prefix)) == 0) | |
1106 | { | |
1107 | ret = str2prefix_ipv6 ("::/0", (struct prefix_ipv6 *) &p); | |
1108 | genum = 0; | |
1109 | lenum = IPV6_MAX_BITLEN; | |
1110 | } | |
1111 | else | |
1112 | ret = str2prefix_ipv6 (prefix, (struct prefix_ipv6 *) &p); | |
1113 | ||
1114 | if (ret <= 0) | |
1115 | { | |
96ade3ed | 1116 | vty_outln (vty, "%% Malformed IPv6 prefix"); |
f1a05de9 | 1117 | return CMD_WARNING_CONFIG_FAILED; |
718e3744 | 1118 | } |
1119 | } | |
718e3744 | 1120 | |
1121 | /* Lookup prefix entry. */ | |
1122 | pentry = prefix_list_entry_lookup(plist, &p, type, seqnum, lenum, genum); | |
1123 | ||
1124 | if (pentry == NULL) | |
1125 | { | |
96ade3ed | 1126 | vty_outln (vty, "%% Can't find specified prefix-list"); |
f1a05de9 | 1127 | return CMD_WARNING_CONFIG_FAILED; |
718e3744 | 1128 | } |
1129 | ||
1130 | /* Install new filter to the access_list. */ | |
1131 | prefix_list_entry_delete (plist, pentry, 1); | |
1132 | ||
1133 | return CMD_SUCCESS; | |
1134 | } | |
1135 | ||
02ff83c5 | 1136 | static int |
9035efaa | 1137 | vty_prefix_list_desc_unset (struct vty *vty, afi_t afi, const char *name) |
718e3744 | 1138 | { |
1139 | struct prefix_list *plist; | |
1140 | ||
1141 | plist = prefix_list_lookup (afi, name); | |
1142 | if (! plist) | |
1143 | { | |
96ade3ed | 1144 | vty_outln (vty, "%% Can't find specified prefix-list"); |
f1a05de9 | 1145 | return CMD_WARNING_CONFIG_FAILED; |
718e3744 | 1146 | } |
1147 | ||
1148 | if (plist->desc) | |
1149 | { | |
1150 | XFREE (MTYPE_TMP, plist->desc); | |
1151 | plist->desc = NULL; | |
1152 | } | |
1153 | ||
1154 | if (plist->head == NULL && plist->tail == NULL && plist->desc == NULL) | |
1155 | prefix_list_delete (plist); | |
1156 | ||
1157 | return CMD_SUCCESS; | |
1158 | } | |
1159 | ||
1160 | enum display_type | |
1161 | { | |
1162 | normal_display, | |
1163 | summary_display, | |
1164 | detail_display, | |
1165 | sequential_display, | |
1166 | longer_display, | |
1167 | first_match_display | |
1168 | }; | |
1169 | ||
02ff83c5 | 1170 | static void |
718e3744 | 1171 | vty_show_prefix_entry (struct vty *vty, afi_t afi, struct prefix_list *plist, |
1172 | struct prefix_master *master, enum display_type dtype, | |
1173 | int seqnum) | |
1174 | { | |
1175 | struct prefix_list_entry *pentry; | |
1176 | ||
fbf5d033 | 1177 | /* Print the name of the protocol */ |
b85120bc | 1178 | vty_out(vty, "%s: ", frr_protoname); |
fbf5d033 | 1179 | |
718e3744 | 1180 | if (dtype == normal_display) |
1181 | { | |
96ade3ed | 1182 | vty_outln (vty, "ip%s prefix-list %s: %d entries", |
718e3744 | 1183 | afi == AFI_IP ? "" : "v6", |
96ade3ed | 1184 | plist->name, plist->count); |
718e3744 | 1185 | if (plist->desc) |
96ade3ed | 1186 | vty_outln (vty, " Description: %s", plist->desc); |
718e3744 | 1187 | } |
1188 | else if (dtype == summary_display || dtype == detail_display) | |
1189 | { | |
96ade3ed QY |
1190 | vty_outln (vty, "ip%s prefix-list %s:", |
1191 | afi == AFI_IP ? "" : "v6", plist->name); | |
718e3744 | 1192 | |
1193 | if (plist->desc) | |
96ade3ed | 1194 | vty_outln (vty, " Description: %s", plist->desc); |
718e3744 | 1195 | |
96ade3ed | 1196 | vty_outln (vty, " count: %d, range entries: %d, sequences: %u - %u", |
718e3744 | 1197 | plist->count, plist->rangecount, |
1198 | plist->head ? plist->head->seq : 0, | |
96ade3ed | 1199 | plist->tail ? plist->tail->seq : 0); |
718e3744 | 1200 | } |
1201 | ||
1202 | if (dtype != summary_display) | |
1203 | { | |
1204 | for (pentry = plist->head; pentry; pentry = pentry->next) | |
1205 | { | |
1206 | if (dtype == sequential_display && pentry->seq != seqnum) | |
1207 | continue; | |
1208 | ||
1209 | vty_out (vty, " "); | |
1210 | ||
1211 | if (master->seqnum) | |
c4f97df2 | 1212 | vty_out (vty, "seq %u ", pentry->seq); |
718e3744 | 1213 | |
1214 | vty_out (vty, "%s ", prefix_list_type_str (pentry)); | |
1215 | ||
1216 | if (pentry->any) | |
1217 | vty_out (vty, "any"); | |
1218 | else | |
1219 | { | |
1220 | struct prefix *p = &pentry->prefix; | |
1221 | char buf[BUFSIZ]; | |
1222 | ||
1223 | vty_out (vty, "%s/%d", | |
1224 | inet_ntop (p->family, &p->u.prefix, buf, BUFSIZ), | |
1225 | p->prefixlen); | |
1226 | ||
1227 | if (pentry->ge) | |
1228 | vty_out (vty, " ge %d", pentry->ge); | |
1229 | if (pentry->le) | |
1230 | vty_out (vty, " le %d", pentry->le); | |
1231 | } | |
1232 | ||
1233 | if (dtype == detail_display || dtype == sequential_display) | |
1234 | vty_out (vty, " (hit count: %ld, refcount: %ld)", | |
1235 | pentry->hitcnt, pentry->refcnt); | |
1236 | ||
e31b6333 | 1237 | vty_out (vty, VTYNL); |
718e3744 | 1238 | } |
1239 | } | |
1240 | } | |
1241 | ||
02ff83c5 | 1242 | static int |
9035efaa | 1243 | vty_show_prefix_list (struct vty *vty, afi_t afi, const char *name, |
1244 | const char *seq, enum display_type dtype) | |
718e3744 | 1245 | { |
1246 | struct prefix_list *plist; | |
1247 | struct prefix_master *master; | |
1248 | int seqnum = 0; | |
1249 | ||
c7da3d50 | 1250 | master = prefix_master_get (afi, 0); |
718e3744 | 1251 | if (master == NULL) |
1252 | return CMD_WARNING; | |
1253 | ||
1254 | if (seq) | |
1255 | seqnum = atoi (seq); | |
1256 | ||
1257 | if (name) | |
1258 | { | |
1259 | plist = prefix_list_lookup (afi, name); | |
1260 | if (! plist) | |
1261 | { | |
96ade3ed | 1262 | vty_outln (vty, "%% Can't find specified prefix-list"); |
718e3744 | 1263 | return CMD_WARNING; |
1264 | } | |
1265 | vty_show_prefix_entry (vty, afi, plist, master, dtype, seqnum); | |
1266 | } | |
1267 | else | |
1268 | { | |
1269 | if (dtype == detail_display || dtype == summary_display) | |
1270 | { | |
1271 | if (master->recent) | |
96ade3ed QY |
1272 | vty_outln (vty, "Prefix-list with the last deletion/insertion: %s", |
1273 | master->recent->name); | |
718e3744 | 1274 | } |
1275 | ||
1276 | for (plist = master->num.head; plist; plist = plist->next) | |
1277 | vty_show_prefix_entry (vty, afi, plist, master, dtype, seqnum); | |
1278 | ||
1279 | for (plist = master->str.head; plist; plist = plist->next) | |
1280 | vty_show_prefix_entry (vty, afi, plist, master, dtype, seqnum); | |
1281 | } | |
1282 | ||
1283 | return CMD_SUCCESS; | |
1284 | } | |
1285 | ||
02ff83c5 | 1286 | static int |
9035efaa | 1287 | vty_show_prefix_list_prefix (struct vty *vty, afi_t afi, const char *name, |
1288 | const char *prefix, enum display_type type) | |
718e3744 | 1289 | { |
1290 | struct prefix_list *plist; | |
1291 | struct prefix_list_entry *pentry; | |
1292 | struct prefix p; | |
1293 | int ret; | |
1294 | int match; | |
1295 | ||
1296 | plist = prefix_list_lookup (afi, name); | |
1297 | if (! plist) | |
1298 | { | |
96ade3ed | 1299 | vty_outln (vty, "%% Can't find specified prefix-list"); |
718e3744 | 1300 | return CMD_WARNING; |
1301 | } | |
1302 | ||
1303 | ret = str2prefix (prefix, &p); | |
1304 | if (ret <= 0) | |
1305 | { | |
96ade3ed | 1306 | vty_outln (vty, "%% prefix is malformed"); |
718e3744 | 1307 | return CMD_WARNING; |
1308 | } | |
1309 | ||
1310 | for (pentry = plist->head; pentry; pentry = pentry->next) | |
1311 | { | |
1312 | match = 0; | |
1313 | ||
1314 | if (type == normal_display || type == first_match_display) | |
1315 | if (prefix_same (&p, &pentry->prefix)) | |
1316 | match = 1; | |
1317 | ||
1318 | if (type == longer_display) | |
1319 | if (prefix_match (&p, &pentry->prefix)) | |
1320 | match = 1; | |
1321 | ||
1322 | if (match) | |
1323 | { | |
c4f97df2 | 1324 | vty_out (vty, " seq %u %s ", |
718e3744 | 1325 | pentry->seq, |
1326 | prefix_list_type_str (pentry)); | |
1327 | ||
1328 | if (pentry->any) | |
1329 | vty_out (vty, "any"); | |
1330 | else | |
1331 | { | |
1332 | struct prefix *p = &pentry->prefix; | |
1333 | char buf[BUFSIZ]; | |
1334 | ||
1335 | vty_out (vty, "%s/%d", | |
1336 | inet_ntop (p->family, &p->u.prefix, buf, BUFSIZ), | |
1337 | p->prefixlen); | |
1338 | ||
1339 | if (pentry->ge) | |
1340 | vty_out (vty, " ge %d", pentry->ge); | |
1341 | if (pentry->le) | |
1342 | vty_out (vty, " le %d", pentry->le); | |
1343 | } | |
1344 | ||
1345 | if (type == normal_display || type == first_match_display) | |
1346 | vty_out (vty, " (hit count: %ld, refcount: %ld)", | |
1347 | pentry->hitcnt, pentry->refcnt); | |
1348 | ||
e31b6333 | 1349 | vty_out (vty, VTYNL); |
718e3744 | 1350 | |
1351 | if (type == first_match_display) | |
1352 | return CMD_SUCCESS; | |
1353 | } | |
1354 | } | |
1355 | return CMD_SUCCESS; | |
1356 | } | |
1357 | ||
02ff83c5 | 1358 | static int |
9035efaa | 1359 | vty_clear_prefix_list (struct vty *vty, afi_t afi, const char *name, |
1360 | const char *prefix) | |
718e3744 | 1361 | { |
1362 | struct prefix_master *master; | |
1363 | struct prefix_list *plist; | |
1364 | struct prefix_list_entry *pentry; | |
1365 | int ret; | |
1366 | struct prefix p; | |
1367 | ||
c7da3d50 | 1368 | master = prefix_master_get (afi, 0); |
718e3744 | 1369 | if (master == NULL) |
1370 | return CMD_WARNING; | |
1371 | ||
1372 | if (name == NULL && prefix == NULL) | |
1373 | { | |
1374 | for (plist = master->num.head; plist; plist = plist->next) | |
1375 | for (pentry = plist->head; pentry; pentry = pentry->next) | |
1376 | pentry->hitcnt = 0; | |
1377 | ||
1378 | for (plist = master->str.head; plist; plist = plist->next) | |
1379 | for (pentry = plist->head; pentry; pentry = pentry->next) | |
1380 | pentry->hitcnt = 0; | |
1381 | } | |
1382 | else | |
1383 | { | |
1384 | plist = prefix_list_lookup (afi, name); | |
1385 | if (! plist) | |
1386 | { | |
96ade3ed | 1387 | vty_outln (vty, "%% Can't find specified prefix-list"); |
718e3744 | 1388 | return CMD_WARNING; |
1389 | } | |
1390 | ||
1391 | if (prefix) | |
1392 | { | |
1393 | ret = str2prefix (prefix, &p); | |
1394 | if (ret <= 0) | |
1395 | { | |
96ade3ed | 1396 | vty_outln (vty, "%% prefix is malformed"); |
718e3744 | 1397 | return CMD_WARNING; |
1398 | } | |
1399 | } | |
1400 | ||
1401 | for (pentry = plist->head; pentry; pentry = pentry->next) | |
1402 | { | |
1403 | if (prefix) | |
1404 | { | |
1405 | if (prefix_match (&pentry->prefix, &p)) | |
1406 | pentry->hitcnt = 0; | |
1407 | } | |
1408 | else | |
1409 | pentry->hitcnt = 0; | |
1410 | } | |
1411 | } | |
1412 | return CMD_SUCCESS; | |
1413 | } | |
6b0655a2 | 1414 | |
6cdff321 DL |
1415 | #ifndef VTYSH_EXTRACT_PL |
1416 | #include "plist_clippy.c" | |
1417 | #endif | |
1418 | ||
1419 | DEFPY (ip_prefix_list, | |
1420 | ip_prefix_list_cmd, | |
1421 | "ip prefix-list WORD [seq (1-4294967295)] <deny|permit>$action <any$dest|A.B.C.D/M$dest [{ge (0-32)|le (0-32)}]>", | |
1422 | IP_STR | |
718e3744 | 1423 | PREFIX_LIST_STR |
1424 | "Name of a prefix list\n" | |
1425 | "sequence number of an entry\n" | |
1426 | "Sequence number\n" | |
1427 | "Specify packets to reject\n" | |
1428 | "Specify packets to forward\n" | |
6cdff321 DL |
1429 | "Any prefix match. Same as \"0.0.0.0/0 le 32\"\n" |
1430 | "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n" | |
1431 | "Minimum prefix length to be matched\n" | |
1432 | "Minimum prefix length\n" | |
718e3744 | 1433 | "Maximum prefix length to be matched\n" |
1434 | "Maximum prefix length\n") | |
1435 | { | |
6cdff321 DL |
1436 | return vty_prefix_list_install (vty, AFI_IP, prefix_list, seq_str, action, |
1437 | dest, ge_str, le_str); | |
718e3744 | 1438 | } |
1439 | ||
6cdff321 DL |
1440 | DEFPY (no_ip_prefix_list, |
1441 | no_ip_prefix_list_cmd, | |
1442 | "no ip prefix-list WORD [seq (1-4294967295)] <deny|permit>$action <any$dest|A.B.C.D/M$dest [{ge (0-32)|le (0-32)}]>", | |
1443 | NO_STR | |
1444 | IP_STR | |
718e3744 | 1445 | PREFIX_LIST_STR |
1446 | "Name of a prefix list\n" | |
1447 | "sequence number of an entry\n" | |
1448 | "Sequence number\n" | |
1449 | "Specify packets to reject\n" | |
1450 | "Specify packets to forward\n" | |
6cdff321 DL |
1451 | "Any prefix match. Same as \"0.0.0.0/0 le 32\"\n" |
1452 | "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n" | |
718e3744 | 1453 | "Minimum prefix length to be matched\n" |
6cdff321 DL |
1454 | "Minimum prefix length\n" |
1455 | "Maximum prefix length to be matched\n" | |
1456 | "Maximum prefix length\n") | |
718e3744 | 1457 | { |
6cdff321 DL |
1458 | return vty_prefix_list_uninstall (vty, AFI_IP, prefix_list, seq_str, action, |
1459 | dest, ge_str, le_str); | |
718e3744 | 1460 | } |
1461 | ||
6cdff321 DL |
1462 | DEFPY (no_ip_prefix_list_all, |
1463 | no_ip_prefix_list_all_cmd, | |
1464 | "no ip prefix-list WORD", | |
718e3744 | 1465 | NO_STR |
6cdff321 | 1466 | IP_STR |
718e3744 | 1467 | PREFIX_LIST_STR |
1468 | "Name of a prefix list\n") | |
1469 | { | |
6cdff321 | 1470 | return vty_prefix_list_uninstall (vty, AFI_IP, prefix_list, NULL, NULL, |
718e3744 | 1471 | NULL, NULL, NULL); |
1472 | } | |
1473 | ||
6cdff321 DL |
1474 | DEFPY (ip_prefix_list_sequence_number, |
1475 | ip_prefix_list_sequence_number_cmd, | |
1476 | "[no] ip prefix-list sequence-number", | |
718e3744 | 1477 | NO_STR |
6cdff321 | 1478 | IP_STR |
718e3744 | 1479 | PREFIX_LIST_STR |
6cdff321 | 1480 | "Include/exclude sequence numbers in NVGEN\n") |
718e3744 | 1481 | { |
6cdff321 DL |
1482 | prefix_master_ipv4.seqnum = no ? 0 : 1; |
1483 | return CMD_SUCCESS; | |
718e3744 | 1484 | } |
1485 | ||
6cdff321 DL |
1486 | DEFUN (ip_prefix_list_description, |
1487 | ip_prefix_list_description_cmd, | |
1488 | "ip prefix-list WORD description LINE...", | |
1489 | IP_STR | |
718e3744 | 1490 | PREFIX_LIST_STR |
1491 | "Name of a prefix list\n" | |
6cdff321 DL |
1492 | "Prefix-list specific description\n" |
1493 | "Up to 80 characters describing this prefix-list\n") | |
718e3744 | 1494 | { |
6cdff321 DL |
1495 | int idx_word = 2; |
1496 | int idx_line = 4; | |
1497 | struct prefix_list *plist; | |
1498 | ||
1499 | plist = prefix_list_get (AFI_IP, 0, argv[idx_word]->arg); | |
1500 | ||
1501 | if (plist->desc) | |
1502 | { | |
1503 | XFREE (MTYPE_TMP, plist->desc); | |
1504 | plist->desc = NULL; | |
1505 | } | |
1506 | plist->desc = argv_concat(argv, argc, idx_line); | |
1507 | ||
1508 | return CMD_SUCCESS; | |
718e3744 | 1509 | } |
1510 | ||
6cdff321 DL |
1511 | DEFUN (no_ip_prefix_list_description, |
1512 | no_ip_prefix_list_description_cmd, | |
1513 | "no ip prefix-list WORD description", | |
718e3744 | 1514 | NO_STR |
6cdff321 | 1515 | IP_STR |
718e3744 | 1516 | PREFIX_LIST_STR |
1517 | "Name of a prefix list\n" | |
6cdff321 | 1518 | "Prefix-list specific description\n") |
718e3744 | 1519 | { |
c349116d | 1520 | int idx_word = 3; |
6cdff321 | 1521 | return vty_prefix_list_desc_unset (vty, AFI_IP, argv[idx_word]->arg); |
718e3744 | 1522 | } |
1523 | ||
6cdff321 DL |
1524 | /* ALIAS_FIXME */ |
1525 | DEFUN (no_ip_prefix_list_description_comment, | |
1526 | no_ip_prefix_list_description_comment_cmd, | |
1527 | "no ip prefix-list WORD description LINE...", | |
718e3744 | 1528 | NO_STR |
6cdff321 | 1529 | IP_STR |
718e3744 | 1530 | PREFIX_LIST_STR |
1531 | "Name of a prefix list\n" | |
6cdff321 DL |
1532 | "Prefix-list specific description\n" |
1533 | "Up to 80 characters describing this prefix-list\n") | |
718e3744 | 1534 | { |
6cdff321 | 1535 | return no_ip_prefix_list_description (self, vty, argc, argv); |
718e3744 | 1536 | } |
1537 | ||
6cdff321 DL |
1538 | DEFPY (show_ip_prefix_list, |
1539 | show_ip_prefix_list_cmd, | |
1540 | "show ip prefix-list [WORD [seq$dseq (1-4294967295)$arg]]", | |
1541 | SHOW_STR | |
1542 | IP_STR | |
718e3744 | 1543 | PREFIX_LIST_STR |
1544 | "Name of a prefix list\n" | |
6cdff321 DL |
1545 | "sequence number of an entry\n" |
1546 | "Sequence number\n") | |
718e3744 | 1547 | { |
6cdff321 DL |
1548 | enum display_type dtype = normal_display; |
1549 | if (dseq) | |
1550 | dtype = sequential_display; | |
1551 | ||
1552 | return vty_show_prefix_list (vty, AFI_IP, prefix_list, arg_str, dtype); | |
718e3744 | 1553 | } |
1554 | ||
6cdff321 DL |
1555 | DEFPY (show_ip_prefix_list_prefix, |
1556 | show_ip_prefix_list_prefix_cmd, | |
1557 | "show ip prefix-list WORD A.B.C.D/M$prefix [longer$dl|first-match$dfm]", | |
1558 | SHOW_STR | |
1559 | IP_STR | |
718e3744 | 1560 | PREFIX_LIST_STR |
1561 | "Name of a prefix list\n" | |
6cdff321 DL |
1562 | "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n" |
1563 | "Lookup longer prefix\n" | |
1564 | "First matched prefix\n") | |
718e3744 | 1565 | { |
6cdff321 DL |
1566 | enum display_type dtype = normal_display; |
1567 | if (dl) | |
1568 | dtype = longer_display; | |
1569 | else if (dfm) | |
1570 | dtype = first_match_display; | |
1571 | ||
1572 | return vty_show_prefix_list_prefix (vty, AFI_IP, prefix_list, prefix_str, dtype); | |
718e3744 | 1573 | } |
1574 | ||
6cdff321 DL |
1575 | DEFPY (show_ip_prefix_list_summary, |
1576 | show_ip_prefix_list_summary_cmd, | |
1577 | "show ip prefix-list summary [WORD$prefix_list]", | |
1578 | SHOW_STR | |
1579 | IP_STR | |
718e3744 | 1580 | PREFIX_LIST_STR |
6cdff321 DL |
1581 | "Summary of prefix lists\n" |
1582 | "Name of a prefix list\n") | |
718e3744 | 1583 | { |
6cdff321 | 1584 | return vty_show_prefix_list (vty, AFI_IP, prefix_list, NULL, summary_display); |
718e3744 | 1585 | } |
1586 | ||
6cdff321 DL |
1587 | DEFPY (show_ip_prefix_list_detail, |
1588 | show_ip_prefix_list_detail_cmd, | |
1589 | "show ip prefix-list detail [WORD$prefix_list]", | |
1590 | SHOW_STR | |
1591 | IP_STR | |
1592 | PREFIX_LIST_STR | |
1593 | "Detail of prefix lists\n" | |
1594 | "Name of a prefix list\n") | |
1595 | { | |
1596 | return vty_show_prefix_list (vty, AFI_IP, prefix_list, NULL, detail_display); | |
1597 | } | |
1598 | ||
1599 | DEFPY (clear_ip_prefix_list, | |
1600 | clear_ip_prefix_list_cmd, | |
1601 | "clear ip prefix-list [WORD [A.B.C.D/M$prefix]]", | |
1602 | CLEAR_STR | |
1603 | IP_STR | |
718e3744 | 1604 | PREFIX_LIST_STR |
1605 | "Name of a prefix list\n" | |
6cdff321 | 1606 | "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n") |
718e3744 | 1607 | { |
6cdff321 DL |
1608 | return vty_clear_prefix_list (vty, AFI_IP, prefix_list, prefix_str); |
1609 | } | |
1610 | ||
1611 | DEFPY (ipv6_prefix_list, | |
1612 | ipv6_prefix_list_cmd, | |
1613 | "ipv6 prefix-list WORD [seq (1-4294967295)] <deny|permit>$action <any$dest|X:X::X:X/M$dest [{ge (0-128)|le (0-128)}]>", | |
718e3744 | 1614 | IPV6_STR |
1615 | PREFIX_LIST_STR | |
1616 | "Name of a prefix list\n" | |
1617 | "sequence number of an entry\n" | |
1618 | "Sequence number\n" | |
1619 | "Specify packets to reject\n" | |
1620 | "Specify packets to forward\n" | |
6cdff321 | 1621 | "Any prefix match. Same as \"::0/0 le 128\"\n" |
718e3744 | 1622 | "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n" |
1623 | "Maximum prefix length to be matched\n" | |
6cdff321 DL |
1624 | "Maximum prefix length\n" |
1625 | "Minimum prefix length to be matched\n" | |
1626 | "Minimum prefix length\n") | |
718e3744 | 1627 | { |
6cdff321 DL |
1628 | return vty_prefix_list_install (vty, AFI_IP6, prefix_list, seq_str, action, |
1629 | dest, ge_str, le_str); | |
718e3744 | 1630 | } |
1631 | ||
6cdff321 DL |
1632 | DEFPY (no_ipv6_prefix_list, |
1633 | no_ipv6_prefix_list_cmd, | |
1634 | "no ipv6 prefix-list WORD [seq (1-4294967295)] <deny|permit>$action <any$dest|X:X::X:X/M$dest [{ge (0-128)|le (0-128)}]>", | |
718e3744 | 1635 | NO_STR |
1636 | IPV6_STR | |
1637 | PREFIX_LIST_STR | |
1638 | "Name of a prefix list\n" | |
1639 | "sequence number of an entry\n" | |
1640 | "Sequence number\n" | |
1641 | "Specify packets to reject\n" | |
1642 | "Specify packets to forward\n" | |
6cdff321 | 1643 | "Any prefix match. Same as \"::0/0 le 128\"\n" |
718e3744 | 1644 | "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n" |
1645 | "Maximum prefix length to be matched\n" | |
1646 | "Maximum prefix length\n" | |
1647 | "Minimum prefix length to be matched\n" | |
1648 | "Minimum prefix length\n") | |
1649 | { | |
6cdff321 DL |
1650 | return vty_prefix_list_uninstall (vty, AFI_IP6, prefix_list, seq_str, action, |
1651 | dest, ge_str, le_str); | |
718e3744 | 1652 | } |
1653 | ||
6cdff321 DL |
1654 | DEFPY (no_ipv6_prefix_list_all, |
1655 | no_ipv6_prefix_list_all_cmd, | |
1656 | "no ipv6 prefix-list WORD", | |
1657 | NO_STR | |
718e3744 | 1658 | IPV6_STR |
1659 | PREFIX_LIST_STR | |
6cdff321 | 1660 | "Name of a prefix list\n") |
718e3744 | 1661 | { |
6cdff321 DL |
1662 | return vty_prefix_list_uninstall (vty, AFI_IP6, prefix_list, NULL, NULL, |
1663 | NULL, NULL, NULL); | |
718e3744 | 1664 | } |
1665 | ||
6cdff321 DL |
1666 | DEFPY (ipv6_prefix_list_sequence_number, |
1667 | ipv6_prefix_list_sequence_number_cmd, | |
1668 | "[no] ipv6 prefix-list sequence-number", | |
718e3744 | 1669 | NO_STR |
1670 | IPV6_STR | |
1671 | PREFIX_LIST_STR | |
1672 | "Include/exclude sequence numbers in NVGEN\n") | |
1673 | { | |
6cdff321 | 1674 | prefix_master_ipv6.seqnum = no ? 0 : 1; |
718e3744 | 1675 | return CMD_SUCCESS; |
1676 | } | |
1677 | ||
1678 | DEFUN (ipv6_prefix_list_description, | |
1679 | ipv6_prefix_list_description_cmd, | |
e961923c | 1680 | "ipv6 prefix-list WORD description LINE...", |
718e3744 | 1681 | IPV6_STR |
1682 | PREFIX_LIST_STR | |
1683 | "Name of a prefix list\n" | |
1684 | "Prefix-list specific description\n" | |
1685 | "Up to 80 characters describing this prefix-list\n") | |
1686 | { | |
c349116d | 1687 | int idx_word = 2; |
58749582 | 1688 | int iddx_line = 4; |
718e3744 | 1689 | struct prefix_list *plist; |
718e3744 | 1690 | |
c349116d | 1691 | plist = prefix_list_get (AFI_IP6, 0, argv[idx_word]->arg); |
718e3744 | 1692 | |
1693 | if (plist->desc) | |
1694 | { | |
1695 | XFREE (MTYPE_TMP, plist->desc); | |
1696 | plist->desc = NULL; | |
1697 | } | |
58749582 | 1698 | plist->desc = argv_concat(argv, argc, iddx_line); |
718e3744 | 1699 | |
1700 | return CMD_SUCCESS; | |
c349116d | 1701 | } |
718e3744 | 1702 | |
1703 | DEFUN (no_ipv6_prefix_list_description, | |
1704 | no_ipv6_prefix_list_description_cmd, | |
1705 | "no ipv6 prefix-list WORD description", | |
1706 | NO_STR | |
1707 | IPV6_STR | |
1708 | PREFIX_LIST_STR | |
1709 | "Name of a prefix list\n" | |
1710 | "Prefix-list specific description\n") | |
1711 | { | |
c349116d DW |
1712 | int idx_word = 3; |
1713 | return vty_prefix_list_desc_unset (vty, AFI_IP6, argv[idx_word]->arg); | |
718e3744 | 1714 | } |
1715 | ||
d862bffb QY |
1716 | /* ALIAS_FIXME */ |
1717 | DEFUN (no_ipv6_prefix_list_description_comment, | |
1718 | no_ipv6_prefix_list_description_comment_cmd, | |
1719 | "no ipv6 prefix-list WORD description LINE...", | |
1720 | NO_STR | |
1721 | IPV6_STR | |
1722 | PREFIX_LIST_STR | |
1723 | "Name of a prefix list\n" | |
1724 | "Prefix-list specific description\n" | |
1725 | "Up to 80 characters describing this prefix-list\n") | |
1726 | { | |
5435e6e8 | 1727 | return no_ipv6_prefix_list_description (self, vty, argc, argv); |
d862bffb QY |
1728 | } |
1729 | ||
718e3744 | 1730 | |
6cdff321 | 1731 | DEFPY (show_ipv6_prefix_list, |
718e3744 | 1732 | show_ipv6_prefix_list_cmd, |
6cdff321 | 1733 | "show ipv6 prefix-list [WORD [seq$dseq (1-4294967295)$arg]]", |
718e3744 | 1734 | SHOW_STR |
1735 | IPV6_STR | |
1736 | PREFIX_LIST_STR | |
1737 | "Name of a prefix list\n" | |
1738 | "sequence number of an entry\n" | |
7111c1a0 | 1739 | "Sequence number\n") |
718e3744 | 1740 | { |
6cdff321 DL |
1741 | enum display_type dtype = normal_display; |
1742 | if (dseq) | |
1743 | dtype = sequential_display; | |
718e3744 | 1744 | |
6cdff321 | 1745 | return vty_show_prefix_list (vty, AFI_IP6, prefix_list, arg_str, dtype); |
718e3744 | 1746 | } |
1747 | ||
6cdff321 DL |
1748 | DEFPY (show_ipv6_prefix_list_prefix, |
1749 | show_ipv6_prefix_list_prefix_cmd, | |
1750 | "show ipv6 prefix-list WORD X:X::X:X/M$prefix [longer$dl|first-match$dfm]", | |
718e3744 | 1751 | SHOW_STR |
1752 | IPV6_STR | |
1753 | PREFIX_LIST_STR | |
1754 | "Name of a prefix list\n" | |
1755 | "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n" | |
6cdff321 | 1756 | "Lookup longer prefix\n" |
718e3744 | 1757 | "First matched prefix\n") |
1758 | { | |
6cdff321 DL |
1759 | enum display_type dtype = normal_display; |
1760 | if (dl) | |
1761 | dtype = longer_display; | |
1762 | else if (dfm) | |
1763 | dtype = first_match_display; | |
718e3744 | 1764 | |
6cdff321 | 1765 | return vty_show_prefix_list_prefix (vty, AFI_IP6, prefix_list, prefix_str, dtype); |
718e3744 | 1766 | } |
1767 | ||
6cdff321 DL |
1768 | DEFPY (show_ipv6_prefix_list_summary, |
1769 | show_ipv6_prefix_list_summary_cmd, | |
1770 | "show ipv6 prefix-list summary [WORD$prefix-list]", | |
718e3744 | 1771 | SHOW_STR |
1772 | IPV6_STR | |
1773 | PREFIX_LIST_STR | |
1774 | "Summary of prefix lists\n" | |
1775 | "Name of a prefix list\n") | |
1776 | { | |
6cdff321 | 1777 | return vty_show_prefix_list (vty, AFI_IP6, prefix_list, NULL, summary_display); |
718e3744 | 1778 | } |
1779 | ||
6cdff321 | 1780 | DEFPY (show_ipv6_prefix_list_detail, |
718e3744 | 1781 | show_ipv6_prefix_list_detail_cmd, |
6cdff321 | 1782 | "show ipv6 prefix-list detail [WORD$prefix-list]", |
718e3744 | 1783 | SHOW_STR |
1784 | IPV6_STR | |
1785 | PREFIX_LIST_STR | |
1786 | "Detail of prefix lists\n" | |
1787 | "Name of a prefix list\n") | |
1788 | { | |
6cdff321 | 1789 | return vty_show_prefix_list (vty, AFI_IP6, prefix_list, NULL, detail_display); |
718e3744 | 1790 | } |
1791 | ||
6cdff321 | 1792 | DEFPY (clear_ipv6_prefix_list, |
718e3744 | 1793 | clear_ipv6_prefix_list_cmd, |
6cdff321 | 1794 | "clear ipv6 prefix-list [WORD [X:X::X:X/M$prefix]]", |
718e3744 | 1795 | CLEAR_STR |
1796 | IPV6_STR | |
1797 | PREFIX_LIST_STR | |
1798 | "Name of a prefix list\n" | |
1799 | "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n") | |
1800 | { | |
6cdff321 | 1801 | return vty_clear_prefix_list (vty, AFI_IP6, prefix_list, prefix_str); |
718e3744 | 1802 | } |
6b0655a2 | 1803 | |
718e3744 | 1804 | /* Configuration write function. */ |
02ff83c5 | 1805 | static int |
718e3744 | 1806 | config_write_prefix_afi (afi_t afi, struct vty *vty) |
1807 | { | |
1808 | struct prefix_list *plist; | |
1809 | struct prefix_list_entry *pentry; | |
1810 | struct prefix_master *master; | |
1811 | int write = 0; | |
1812 | ||
c7da3d50 | 1813 | master = prefix_master_get (afi, 0); |
718e3744 | 1814 | if (master == NULL) |
1815 | return 0; | |
1816 | ||
1817 | if (! master->seqnum) | |
1818 | { | |
96ade3ed QY |
1819 | vty_outln (vty, "no ip%s prefix-list sequence-number", |
1820 | afi == AFI_IP ? "" : "v6"); | |
1821 | vty_outln (vty, "!"); | |
718e3744 | 1822 | } |
1823 | ||
1824 | for (plist = master->num.head; plist; plist = plist->next) | |
1825 | { | |
1826 | if (plist->desc) | |
1827 | { | |
96ade3ed | 1828 | vty_outln (vty, "ip%s prefix-list %s description %s", |
718e3744 | 1829 | afi == AFI_IP ? "" : "v6", |
96ade3ed | 1830 | plist->name, plist->desc); |
718e3744 | 1831 | write++; |
1832 | } | |
1833 | ||
1834 | for (pentry = plist->head; pentry; pentry = pentry->next) | |
1835 | { | |
1836 | vty_out (vty, "ip%s prefix-list %s ", | |
1837 | afi == AFI_IP ? "" : "v6", | |
1838 | plist->name); | |
1839 | ||
1840 | if (master->seqnum) | |
c4f97df2 | 1841 | vty_out (vty, "seq %u ", pentry->seq); |
718e3744 | 1842 | |
1843 | vty_out (vty, "%s ", prefix_list_type_str (pentry)); | |
1844 | ||
1845 | if (pentry->any) | |
1846 | vty_out (vty, "any"); | |
1847 | else | |
1848 | { | |
1849 | struct prefix *p = &pentry->prefix; | |
1850 | char buf[BUFSIZ]; | |
1851 | ||
1852 | vty_out (vty, "%s/%d", | |
1853 | inet_ntop (p->family, &p->u.prefix, buf, BUFSIZ), | |
1854 | p->prefixlen); | |
1855 | ||
1856 | if (pentry->ge) | |
1857 | vty_out (vty, " ge %d", pentry->ge); | |
1858 | if (pentry->le) | |
1859 | vty_out (vty, " le %d", pentry->le); | |
1860 | } | |
e31b6333 | 1861 | vty_out (vty, VTYNL); |
718e3744 | 1862 | write++; |
1863 | } | |
1318e7c8 | 1864 | /* vty_out (vty, "!%s", VTYNL); */ |
718e3744 | 1865 | } |
1866 | ||
1867 | for (plist = master->str.head; plist; plist = plist->next) | |
1868 | { | |
1869 | if (plist->desc) | |
1870 | { | |
96ade3ed | 1871 | vty_outln (vty, "ip%s prefix-list %s description %s", |
718e3744 | 1872 | afi == AFI_IP ? "" : "v6", |
96ade3ed | 1873 | plist->name, plist->desc); |
718e3744 | 1874 | write++; |
1875 | } | |
1876 | ||
1877 | for (pentry = plist->head; pentry; pentry = pentry->next) | |
1878 | { | |
1879 | vty_out (vty, "ip%s prefix-list %s ", | |
1880 | afi == AFI_IP ? "" : "v6", | |
1881 | plist->name); | |
1882 | ||
1883 | if (master->seqnum) | |
c4f97df2 | 1884 | vty_out (vty, "seq %u ", pentry->seq); |
718e3744 | 1885 | |
1886 | vty_out (vty, "%s", prefix_list_type_str (pentry)); | |
1887 | ||
1888 | if (pentry->any) | |
1889 | vty_out (vty, " any"); | |
1890 | else | |
1891 | { | |
1892 | struct prefix *p = &pentry->prefix; | |
1893 | char buf[BUFSIZ]; | |
1894 | ||
1895 | vty_out (vty, " %s/%d", | |
1896 | inet_ntop (p->family, &p->u.prefix, buf, BUFSIZ), | |
1897 | p->prefixlen); | |
1898 | ||
1899 | if (pentry->ge) | |
1900 | vty_out (vty, " ge %d", pentry->ge); | |
1901 | if (pentry->le) | |
1902 | vty_out (vty, " le %d", pentry->le); | |
1903 | } | |
e31b6333 | 1904 | vty_out (vty, VTYNL); |
718e3744 | 1905 | write++; |
1906 | } | |
1907 | } | |
1908 | ||
1909 | return write; | |
1910 | } | |
1911 | ||
718e3744 | 1912 | struct stream * |
1913 | prefix_bgp_orf_entry (struct stream *s, struct prefix_list *plist, | |
1914 | u_char init_flag, u_char permit_flag, u_char deny_flag) | |
1915 | { | |
1916 | struct prefix_list_entry *pentry; | |
1917 | ||
1918 | if (! plist) | |
1919 | return s; | |
1920 | ||
1921 | for (pentry = plist->head; pentry; pentry = pentry->next) | |
1922 | { | |
1923 | u_char flag = init_flag; | |
1924 | struct prefix *p = &pentry->prefix; | |
1925 | ||
1926 | flag |= (pentry->type == PREFIX_PERMIT ? | |
1927 | permit_flag : deny_flag); | |
1928 | stream_putc (s, flag); | |
1929 | stream_putl (s, (u_int32_t)pentry->seq); | |
1930 | stream_putc (s, (u_char)pentry->ge); | |
1931 | stream_putc (s, (u_char)pentry->le); | |
1932 | stream_put_prefix (s, p); | |
1933 | } | |
1934 | ||
1935 | return s; | |
1936 | } | |
1937 | ||
1938 | int | |
1939 | prefix_bgp_orf_set (char *name, afi_t afi, struct orf_prefix *orfp, | |
1940 | int permit, int set) | |
1941 | { | |
1942 | struct prefix_list *plist; | |
1943 | struct prefix_list_entry *pentry; | |
1944 | ||
1945 | /* ge and le value check */ | |
1946 | if (orfp->ge && orfp->ge <= orfp->p.prefixlen) | |
f1a05de9 | 1947 | return CMD_WARNING_CONFIG_FAILED; |
718e3744 | 1948 | if (orfp->le && orfp->le <= orfp->p.prefixlen) |
f1a05de9 | 1949 | return CMD_WARNING_CONFIG_FAILED; |
718e3744 | 1950 | if (orfp->le && orfp->ge > orfp->le) |
f1a05de9 | 1951 | return CMD_WARNING_CONFIG_FAILED; |
718e3744 | 1952 | |
1953 | if (orfp->ge && orfp->le == (afi == AFI_IP ? 32 : 128)) | |
1954 | orfp->le = 0; | |
1955 | ||
c7da3d50 | 1956 | plist = prefix_list_get (afi, 1, name); |
718e3744 | 1957 | if (! plist) |
f1a05de9 | 1958 | return CMD_WARNING_CONFIG_FAILED; |
718e3744 | 1959 | |
1960 | if (set) | |
1961 | { | |
1962 | pentry = prefix_list_entry_make (&orfp->p, | |
1963 | (permit ? PREFIX_PERMIT : PREFIX_DENY), | |
1964 | orfp->seq, orfp->le, orfp->ge, 0); | |
1965 | ||
1966 | if (prefix_entry_dup_check (plist, pentry)) | |
1967 | { | |
1968 | prefix_list_entry_free (pentry); | |
f1a05de9 | 1969 | return CMD_WARNING_CONFIG_FAILED; |
718e3744 | 1970 | } |
1971 | ||
1972 | prefix_list_entry_add (plist, pentry); | |
1973 | } | |
1974 | else | |
1975 | { | |
1976 | pentry = prefix_list_entry_lookup (plist, &orfp->p, | |
1977 | (permit ? PREFIX_PERMIT : PREFIX_DENY), | |
1978 | orfp->seq, orfp->le, orfp->ge); | |
1979 | ||
1980 | if (! pentry) | |
f1a05de9 | 1981 | return CMD_WARNING_CONFIG_FAILED; |
718e3744 | 1982 | |
1983 | prefix_list_entry_delete (plist, pentry, 1); | |
1984 | } | |
1985 | ||
1986 | return CMD_SUCCESS; | |
1987 | } | |
1988 | ||
1989 | void | |
c7da3d50 | 1990 | prefix_bgp_orf_remove_all (afi_t afi, char *name) |
718e3744 | 1991 | { |
1992 | struct prefix_list *plist; | |
1993 | ||
c7da3d50 | 1994 | plist = prefix_bgp_orf_lookup (afi, name); |
718e3744 | 1995 | if (plist) |
1996 | prefix_list_delete (plist); | |
1997 | } | |
1998 | ||
1999 | /* return prefix count */ | |
2000 | int | |
856ca177 | 2001 | prefix_bgp_show_prefix_list (struct vty *vty, afi_t afi, char *name, u_char use_json) |
718e3744 | 2002 | { |
2003 | struct prefix_list *plist; | |
2004 | struct prefix_list_entry *pentry; | |
856ca177 MS |
2005 | json_object *json = NULL; |
2006 | json_object *json_prefix = NULL; | |
2007 | json_object *json_list = NULL; | |
718e3744 | 2008 | |
c7da3d50 | 2009 | plist = prefix_bgp_orf_lookup (afi, name); |
718e3744 | 2010 | if (! plist) |
2011 | return 0; | |
2012 | ||
2013 | if (! vty) | |
2014 | return plist->count; | |
2015 | ||
856ca177 | 2016 | if(use_json) |
718e3744 | 2017 | { |
856ca177 MS |
2018 | json = json_object_new_object(); |
2019 | json_prefix = json_object_new_object(); | |
2020 | json_list = json_object_new_object(); | |
718e3744 | 2021 | |
856ca177 MS |
2022 | json_object_int_add(json_prefix, "prefixListCounter", plist->count); |
2023 | json_object_string_add(json_prefix, "prefixListName", plist->name); | |
718e3744 | 2024 | |
856ca177 MS |
2025 | for (pentry = plist->head; pentry; pentry = pentry->next) |
2026 | { | |
2027 | struct prefix *p = &pentry->prefix; | |
2028 | char buf_a[BUFSIZ]; | |
2029 | char buf_b[BUFSIZ]; | |
2030 | ||
2031 | sprintf(buf_a, "%s/%d", inet_ntop (p->family, &p->u.prefix, buf_b, BUFSIZ), | |
2032 | p->prefixlen); | |
2033 | ||
2034 | json_object_int_add(json_list, "seq", pentry->seq); | |
2035 | json_object_string_add(json_list, "seqPrefixListType", prefix_list_type_str (pentry)); | |
2036 | ||
2037 | if (pentry->ge) | |
2038 | json_object_int_add(json_list, "ge", pentry->ge); | |
2039 | if (pentry->le) | |
2040 | json_object_int_add(json_list, "le", pentry->le); | |
2041 | ||
2042 | json_object_object_add(json_prefix, buf_a, json_list); | |
2043 | } | |
2044 | if (afi == AFI_IP) | |
2045 | json_object_object_add(json, "ipPrefixList", json_prefix); | |
2046 | else | |
2047 | json_object_object_add(json, "ipv6PrefixList", json_prefix); | |
718e3744 | 2048 | |
96ade3ed QY |
2049 | vty_outln (vty, "%s", |
2050 | json_object_to_json_string_ext(json, JSON_C_TO_STRING_PRETTY)); | |
856ca177 MS |
2051 | json_object_free(json); |
2052 | } | |
2053 | else | |
2054 | { | |
96ade3ed | 2055 | vty_outln (vty, "ip%s prefix-list %s: %d entries", |
856ca177 | 2056 | afi == AFI_IP ? "" : "v6", |
96ade3ed | 2057 | plist->name, plist->count); |
856ca177 MS |
2058 | |
2059 | for (pentry = plist->head; pentry; pentry = pentry->next) | |
2060 | { | |
2061 | struct prefix *p = &pentry->prefix; | |
2062 | char buf[BUFSIZ]; | |
2063 | ||
c4f97df2 | 2064 | vty_out (vty, " seq %u %s %s/%d", pentry->seq, |
856ca177 MS |
2065 | prefix_list_type_str (pentry), |
2066 | inet_ntop (p->family, &p->u.prefix, buf, BUFSIZ), | |
2067 | p->prefixlen); | |
2068 | ||
2069 | if (pentry->ge) | |
2070 | vty_out (vty, " ge %d", pentry->ge); | |
2071 | if (pentry->le) | |
2072 | vty_out (vty, " le %d", pentry->le); | |
2073 | ||
e31b6333 | 2074 | vty_out (vty, VTYNL); |
856ca177 | 2075 | } |
718e3744 | 2076 | } |
2077 | return plist->count; | |
2078 | } | |
2079 | ||
02ff83c5 | 2080 | static void |
c7da3d50 | 2081 | prefix_list_reset_afi (afi_t afi, int orf) |
718e3744 | 2082 | { |
2083 | struct prefix_list *plist; | |
2084 | struct prefix_list *next; | |
2085 | struct prefix_master *master; | |
2086 | ||
c7da3d50 | 2087 | master = prefix_master_get (afi, orf); |
718e3744 | 2088 | if (master == NULL) |
2089 | return; | |
2090 | ||
2091 | for (plist = master->num.head; plist; plist = next) | |
2092 | { | |
2093 | next = plist->next; | |
2094 | prefix_list_delete (plist); | |
2095 | } | |
2096 | for (plist = master->str.head; plist; plist = next) | |
2097 | { | |
2098 | next = plist->next; | |
2099 | prefix_list_delete (plist); | |
2100 | } | |
2101 | ||
2102 | assert (master->num.head == NULL); | |
2103 | assert (master->num.tail == NULL); | |
2104 | ||
2105 | assert (master->str.head == NULL); | |
2106 | assert (master->str.tail == NULL); | |
2107 | ||
2108 | master->seqnum = 1; | |
2109 | master->recent = NULL; | |
2110 | } | |
2111 | ||
2112 | ||
2113 | /* Prefix-list node. */ | |
7fc626de | 2114 | static struct cmd_node prefix_node = |
718e3744 | 2115 | { |
2116 | PREFIX_NODE, | |
2117 | "", /* Prefix list has no interface. */ | |
2118 | 1 | |
2119 | }; | |
2120 | ||
02ff83c5 | 2121 | static int |
718e3744 | 2122 | config_write_prefix_ipv4 (struct vty *vty) |
2123 | { | |
2124 | return config_write_prefix_afi (AFI_IP, vty); | |
2125 | } | |
2126 | ||
70d44c5c DL |
2127 | static void |
2128 | plist_autocomplete_afi (afi_t afi, vector comps, struct cmd_token *token) | |
2129 | { | |
2130 | struct prefix_list *plist; | |
2131 | struct prefix_master *master; | |
2132 | ||
2133 | master = prefix_master_get (afi, 0); | |
2134 | if (master == NULL) | |
2135 | return; | |
2136 | ||
2137 | for (plist = master->str.head; plist; plist = plist->next) | |
2138 | vector_set (comps, XSTRDUP (MTYPE_COMPLETION, plist->name)); | |
2139 | for (plist = master->num.head; plist; plist = plist->next) | |
2140 | vector_set (comps, XSTRDUP (MTYPE_COMPLETION, plist->name)); | |
2141 | } | |
2142 | ||
2143 | static void | |
2144 | plist_autocomplete(vector comps, struct cmd_token *token) | |
2145 | { | |
2146 | plist_autocomplete_afi (AFI_IP, comps, token); | |
2147 | plist_autocomplete_afi (AFI_IP6, comps, token); | |
2148 | } | |
2149 | ||
2150 | static const struct cmd_variable_handler plist_var_handlers[] = { | |
2151 | { | |
2152 | /* "prefix-list WORD" */ | |
2153 | .varname = "prefix_list", | |
2154 | .completions = plist_autocomplete | |
2155 | }, { | |
2156 | .completions = NULL | |
2157 | } | |
2158 | }; | |
2159 | ||
2160 | ||
02ff83c5 | 2161 | static void |
8cc4198f | 2162 | prefix_list_init_ipv4 (void) |
718e3744 | 2163 | { |
2164 | install_node (&prefix_node, config_write_prefix_ipv4); | |
2165 | ||
2166 | install_element (CONFIG_NODE, &ip_prefix_list_cmd); | |
718e3744 | 2167 | install_element (CONFIG_NODE, &no_ip_prefix_list_cmd); |
6cdff321 | 2168 | install_element (CONFIG_NODE, &no_ip_prefix_list_all_cmd); |
718e3744 | 2169 | |
2170 | install_element (CONFIG_NODE, &ip_prefix_list_description_cmd); | |
2171 | install_element (CONFIG_NODE, &no_ip_prefix_list_description_cmd); | |
d862bffb | 2172 | install_element (CONFIG_NODE, &no_ip_prefix_list_description_comment_cmd); |
718e3744 | 2173 | |
2174 | install_element (CONFIG_NODE, &ip_prefix_list_sequence_number_cmd); | |
718e3744 | 2175 | |
2176 | install_element (VIEW_NODE, &show_ip_prefix_list_cmd); | |
718e3744 | 2177 | install_element (VIEW_NODE, &show_ip_prefix_list_prefix_cmd); |
718e3744 | 2178 | install_element (VIEW_NODE, &show_ip_prefix_list_summary_cmd); |
718e3744 | 2179 | install_element (VIEW_NODE, &show_ip_prefix_list_detail_cmd); |
718e3744 | 2180 | |
718e3744 | 2181 | install_element (ENABLE_NODE, &clear_ip_prefix_list_cmd); |
718e3744 | 2182 | } |
2183 | ||
718e3744 | 2184 | /* Prefix-list node. */ |
7fc626de | 2185 | static struct cmd_node prefix_ipv6_node = |
718e3744 | 2186 | { |
2187 | PREFIX_IPV6_NODE, | |
2188 | "", /* Prefix list has no interface. */ | |
2189 | 1 | |
2190 | }; | |
2191 | ||
02ff83c5 | 2192 | static int |
718e3744 | 2193 | config_write_prefix_ipv6 (struct vty *vty) |
2194 | { | |
2195 | return config_write_prefix_afi (AFI_IP6, vty); | |
2196 | } | |
2197 | ||
02ff83c5 | 2198 | static void |
8cc4198f | 2199 | prefix_list_init_ipv6 (void) |
718e3744 | 2200 | { |
2201 | install_node (&prefix_ipv6_node, config_write_prefix_ipv6); | |
2202 | ||
2203 | install_element (CONFIG_NODE, &ipv6_prefix_list_cmd); | |
718e3744 | 2204 | install_element (CONFIG_NODE, &no_ipv6_prefix_list_cmd); |
6cdff321 | 2205 | install_element (CONFIG_NODE, &no_ipv6_prefix_list_all_cmd); |
718e3744 | 2206 | |
2207 | install_element (CONFIG_NODE, &ipv6_prefix_list_description_cmd); | |
2208 | install_element (CONFIG_NODE, &no_ipv6_prefix_list_description_cmd); | |
d862bffb | 2209 | install_element (CONFIG_NODE, &no_ipv6_prefix_list_description_comment_cmd); |
718e3744 | 2210 | |
2211 | install_element (CONFIG_NODE, &ipv6_prefix_list_sequence_number_cmd); | |
718e3744 | 2212 | |
2213 | install_element (VIEW_NODE, &show_ipv6_prefix_list_cmd); | |
718e3744 | 2214 | install_element (VIEW_NODE, &show_ipv6_prefix_list_prefix_cmd); |
718e3744 | 2215 | install_element (VIEW_NODE, &show_ipv6_prefix_list_summary_cmd); |
718e3744 | 2216 | install_element (VIEW_NODE, &show_ipv6_prefix_list_detail_cmd); |
718e3744 | 2217 | |
718e3744 | 2218 | install_element (ENABLE_NODE, &clear_ipv6_prefix_list_cmd); |
718e3744 | 2219 | } |
718e3744 | 2220 | |
2221 | void | |
2222 | prefix_list_init () | |
2223 | { | |
70d44c5c DL |
2224 | cmd_variable_handler_register(plist_var_handlers); |
2225 | ||
718e3744 | 2226 | prefix_list_init_ipv4 (); |
718e3744 | 2227 | prefix_list_init_ipv6 (); |
718e3744 | 2228 | } |
2229 | ||
2230 | void | |
2231 | prefix_list_reset () | |
2232 | { | |
c7da3d50 DL |
2233 | prefix_list_reset_afi (AFI_IP, 0); |
2234 | prefix_list_reset_afi (AFI_IP6, 0); | |
2235 | prefix_list_reset_afi (AFI_IP, 1); | |
2236 | prefix_list_reset_afi (AFI_IP6, 1); | |
718e3744 | 2237 | } |