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718e3744 | 1 | /* Distribute list functions |
2 | * Copyright (C) 1998, 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 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with GNU Zebra; see the file COPYING. If not, write to the | |
18 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
19 | * Boston, MA 02111-1307, USA. | |
20 | */ | |
21 | ||
22 | #include <zebra.h> | |
23 | ||
24 | #include "hash.h" | |
25 | #include "if.h" | |
26 | #include "filter.h" | |
27 | #include "command.h" | |
28 | #include "distribute.h" | |
29 | #include "memory.h" | |
30 | ||
31 | /* Hash of distribute list. */ | |
32 | struct hash *disthash; | |
33 | ||
34 | /* Hook functions. */ | |
35 | void (*distribute_add_hook) (struct distribute *); | |
36 | void (*distribute_delete_hook) (struct distribute *); | |
6b0655a2 | 37 | |
8cc4198f | 38 | static struct distribute * |
39 | distribute_new (void) | |
718e3744 | 40 | { |
393deb9b | 41 | return XCALLOC (MTYPE_DISTRIBUTE, sizeof (struct distribute)); |
718e3744 | 42 | } |
43 | ||
44 | /* Free distribute object. */ | |
8cc4198f | 45 | static void |
718e3744 | 46 | distribute_free (struct distribute *dist) |
47 | { | |
48 | if (dist->ifname) | |
9035efaa | 49 | XFREE (MTYPE_DISTRIBUTE_IFNAME, dist->ifname); |
718e3744 | 50 | |
51 | if (dist->list[DISTRIBUTE_IN]) | |
6e919709 | 52 | XFREE(MTYPE_DISTRIBUTE_NAME, dist->list[DISTRIBUTE_IN]); |
718e3744 | 53 | if (dist->list[DISTRIBUTE_OUT]) |
6e919709 | 54 | XFREE(MTYPE_DISTRIBUTE_NAME, dist->list[DISTRIBUTE_OUT]); |
718e3744 | 55 | |
56 | if (dist->prefix[DISTRIBUTE_IN]) | |
6e919709 | 57 | XFREE(MTYPE_DISTRIBUTE_NAME, dist->prefix[DISTRIBUTE_IN]); |
718e3744 | 58 | if (dist->prefix[DISTRIBUTE_OUT]) |
6e919709 | 59 | XFREE(MTYPE_DISTRIBUTE_NAME, dist->prefix[DISTRIBUTE_OUT]); |
718e3744 | 60 | |
61 | XFREE (MTYPE_DISTRIBUTE, dist); | |
62 | } | |
63 | ||
64 | /* Lookup interface's distribute list. */ | |
65 | struct distribute * | |
9035efaa | 66 | distribute_lookup (const char *ifname) |
718e3744 | 67 | { |
68 | struct distribute key; | |
69 | struct distribute *dist; | |
70 | ||
9035efaa | 71 | /* temporary reference */ |
3a7c85d1 | 72 | key.ifname = (ifname) ? XSTRDUP(MTYPE_DISTRIBUTE_IFNAME, ifname) : NULL; |
718e3744 | 73 | |
74 | dist = hash_lookup (disthash, &key); | |
3a7c85d1 DS |
75 | |
76 | if (key.ifname) | |
77 | XFREE(MTYPE_DISTRIBUTE_IFNAME, key.ifname); | |
24873f0c | 78 | |
718e3744 | 79 | return dist; |
80 | } | |
81 | ||
82 | void | |
83 | distribute_list_add_hook (void (*func) (struct distribute *)) | |
84 | { | |
85 | distribute_add_hook = func; | |
86 | } | |
87 | ||
88 | void | |
89 | distribute_list_delete_hook (void (*func) (struct distribute *)) | |
90 | { | |
91 | distribute_delete_hook = func; | |
92 | } | |
93 | ||
8cc4198f | 94 | static void * |
718e3744 | 95 | distribute_hash_alloc (struct distribute *arg) |
96 | { | |
97 | struct distribute *dist; | |
98 | ||
99 | dist = distribute_new (); | |
100 | if (arg->ifname) | |
9035efaa | 101 | dist->ifname = XSTRDUP (MTYPE_DISTRIBUTE_IFNAME, arg->ifname); |
718e3744 | 102 | else |
103 | dist->ifname = NULL; | |
104 | return dist; | |
105 | } | |
106 | ||
107 | /* Make new distribute list and push into hash. */ | |
8cc4198f | 108 | static struct distribute * |
9035efaa | 109 | distribute_get (const char *ifname) |
718e3744 | 110 | { |
111 | struct distribute key; | |
24873f0c | 112 | struct distribute *ret; |
718e3744 | 113 | |
9035efaa | 114 | /* temporary reference */ |
3a7c85d1 | 115 | key.ifname = (ifname) ? XSTRDUP(MTYPE_DISTRIBUTE_IFNAME, ifname) : NULL; |
9035efaa | 116 | |
24873f0c DS |
117 | ret = hash_get (disthash, &key, (void * (*) (void *))distribute_hash_alloc); |
118 | ||
3a7c85d1 DS |
119 | if (key.ifname) |
120 | XFREE(MTYPE_DISTRIBUTE_IFNAME, key.ifname); | |
121 | ||
24873f0c | 122 | return ret; |
718e3744 | 123 | } |
124 | ||
8cc4198f | 125 | static unsigned int |
6392aa83 | 126 | distribute_hash_make (void *arg) |
718e3744 | 127 | { |
6392aa83 | 128 | const struct distribute *dist = arg; |
718e3744 | 129 | |
6392aa83 | 130 | return dist->ifname ? string_hash_make (dist->ifname) : 0; |
718e3744 | 131 | } |
132 | ||
133 | /* If two distribute-list have same value then return 1 else return | |
134 | 0. This function is used by hash package. */ | |
8cc4198f | 135 | static int |
ffe11cfb | 136 | distribute_cmp (const struct distribute *dist1, const struct distribute *dist2) |
718e3744 | 137 | { |
138 | if (dist1->ifname && dist2->ifname) | |
139 | if (strcmp (dist1->ifname, dist2->ifname) == 0) | |
140 | return 1; | |
141 | if (! dist1->ifname && ! dist2->ifname) | |
142 | return 1; | |
143 | return 0; | |
144 | } | |
6b0655a2 | 145 | |
718e3744 | 146 | /* Set access-list name to the distribute list. */ |
8cc4198f | 147 | static struct distribute * |
9035efaa | 148 | distribute_list_set (const char *ifname, enum distribute_type type, |
149 | const char *alist_name) | |
718e3744 | 150 | { |
151 | struct distribute *dist; | |
152 | ||
153 | dist = distribute_get (ifname); | |
154 | ||
155 | if (type == DISTRIBUTE_IN) | |
156 | { | |
157 | if (dist->list[DISTRIBUTE_IN]) | |
6e919709 DS |
158 | XFREE(MTYPE_DISTRIBUTE_NAME, dist->list[DISTRIBUTE_IN]); |
159 | dist->list[DISTRIBUTE_IN] = XSTRDUP(MTYPE_DISTRIBUTE_NAME, alist_name); | |
718e3744 | 160 | } |
161 | if (type == DISTRIBUTE_OUT) | |
162 | { | |
163 | if (dist->list[DISTRIBUTE_OUT]) | |
6e919709 DS |
164 | XFREE(MTYPE_DISTRIBUTE_NAME, dist->list[DISTRIBUTE_OUT]); |
165 | dist->list[DISTRIBUTE_OUT] = XSTRDUP(MTYPE_DISTRIBUTE_NAME, alist_name); | |
718e3744 | 166 | } |
167 | ||
168 | /* Apply this distribute-list to the interface. */ | |
169 | (*distribute_add_hook) (dist); | |
170 | ||
171 | return dist; | |
172 | } | |
173 | ||
174 | /* Unset distribute-list. If matched distribute-list exist then | |
175 | return 1. */ | |
8cc4198f | 176 | static int |
9035efaa | 177 | distribute_list_unset (const char *ifname, enum distribute_type type, |
178 | const char *alist_name) | |
718e3744 | 179 | { |
180 | struct distribute *dist; | |
181 | ||
182 | dist = distribute_lookup (ifname); | |
183 | if (!dist) | |
184 | return 0; | |
185 | ||
186 | if (type == DISTRIBUTE_IN) | |
187 | { | |
188 | if (!dist->list[DISTRIBUTE_IN]) | |
189 | return 0; | |
190 | if (strcmp (dist->list[DISTRIBUTE_IN], alist_name) != 0) | |
191 | return 0; | |
192 | ||
6e919709 | 193 | XFREE(MTYPE_DISTRIBUTE_NAME, dist->list[DISTRIBUTE_IN]); |
718e3744 | 194 | dist->list[DISTRIBUTE_IN] = NULL; |
195 | } | |
196 | ||
197 | if (type == DISTRIBUTE_OUT) | |
198 | { | |
199 | if (!dist->list[DISTRIBUTE_OUT]) | |
200 | return 0; | |
201 | if (strcmp (dist->list[DISTRIBUTE_OUT], alist_name) != 0) | |
202 | return 0; | |
203 | ||
6e919709 | 204 | XFREE(MTYPE_DISTRIBUTE_NAME, dist->list[DISTRIBUTE_OUT]); |
718e3744 | 205 | dist->list[DISTRIBUTE_OUT] = NULL; |
206 | } | |
207 | ||
208 | /* Apply this distribute-list to the interface. */ | |
209 | (*distribute_delete_hook) (dist); | |
210 | ||
211 | /* If both out and in is NULL then free distribute list. */ | |
212 | if (dist->list[DISTRIBUTE_IN] == NULL && | |
213 | dist->list[DISTRIBUTE_OUT] == NULL && | |
214 | dist->prefix[DISTRIBUTE_IN] == NULL && | |
215 | dist->prefix[DISTRIBUTE_OUT] == NULL) | |
216 | { | |
217 | hash_release (disthash, dist); | |
218 | distribute_free (dist); | |
219 | } | |
220 | ||
221 | return 1; | |
222 | } | |
223 | ||
224 | /* Set access-list name to the distribute list. */ | |
8cc4198f | 225 | static struct distribute * |
9035efaa | 226 | distribute_list_prefix_set (const char *ifname, enum distribute_type type, |
227 | const char *plist_name) | |
718e3744 | 228 | { |
229 | struct distribute *dist; | |
230 | ||
231 | dist = distribute_get (ifname); | |
232 | ||
233 | if (type == DISTRIBUTE_IN) | |
234 | { | |
235 | if (dist->prefix[DISTRIBUTE_IN]) | |
6e919709 DS |
236 | XFREE(MTYPE_DISTRIBUTE_NAME, dist->prefix[DISTRIBUTE_IN]); |
237 | dist->prefix[DISTRIBUTE_IN] = XSTRDUP(MTYPE_DISTRIBUTE_NAME, plist_name); | |
718e3744 | 238 | } |
239 | if (type == DISTRIBUTE_OUT) | |
240 | { | |
241 | if (dist->prefix[DISTRIBUTE_OUT]) | |
6e919709 DS |
242 | XFREE(MTYPE_DISTRIBUTE_NAME, dist->prefix[DISTRIBUTE_OUT]); |
243 | dist->prefix[DISTRIBUTE_OUT] = XSTRDUP(MTYPE_DISTRIBUTE_NAME, plist_name); | |
718e3744 | 244 | } |
245 | ||
246 | /* Apply this distribute-list to the interface. */ | |
247 | (*distribute_add_hook) (dist); | |
248 | ||
249 | return dist; | |
250 | } | |
251 | ||
252 | /* Unset distribute-list. If matched distribute-list exist then | |
253 | return 1. */ | |
8cc4198f | 254 | static int |
9035efaa | 255 | distribute_list_prefix_unset (const char *ifname, enum distribute_type type, |
256 | const char *plist_name) | |
718e3744 | 257 | { |
258 | struct distribute *dist; | |
259 | ||
260 | dist = distribute_lookup (ifname); | |
261 | if (!dist) | |
262 | return 0; | |
263 | ||
264 | if (type == DISTRIBUTE_IN) | |
265 | { | |
266 | if (!dist->prefix[DISTRIBUTE_IN]) | |
267 | return 0; | |
268 | if (strcmp (dist->prefix[DISTRIBUTE_IN], plist_name) != 0) | |
269 | return 0; | |
270 | ||
6e919709 DS |
271 | XFREE(MTYPE_DISTRIBUTE_NAME, dist->prefix[DISTRIBUTE_IN]); |
272 | dist->prefix[DISTRIBUTE_IN] = NULL; | |
718e3744 | 273 | } |
274 | ||
275 | if (type == DISTRIBUTE_OUT) | |
276 | { | |
277 | if (!dist->prefix[DISTRIBUTE_OUT]) | |
278 | return 0; | |
279 | if (strcmp (dist->prefix[DISTRIBUTE_OUT], plist_name) != 0) | |
280 | return 0; | |
281 | ||
6e919709 DS |
282 | XFREE(MTYPE_DISTRIBUTE_NAME, dist->prefix[DISTRIBUTE_OUT]); |
283 | dist->prefix[DISTRIBUTE_OUT] = NULL; | |
718e3744 | 284 | } |
285 | ||
286 | /* Apply this distribute-list to the interface. */ | |
287 | (*distribute_delete_hook) (dist); | |
288 | ||
289 | /* If both out and in is NULL then free distribute list. */ | |
290 | if (dist->list[DISTRIBUTE_IN] == NULL && | |
291 | dist->list[DISTRIBUTE_OUT] == NULL && | |
292 | dist->prefix[DISTRIBUTE_IN] == NULL && | |
293 | dist->prefix[DISTRIBUTE_OUT] == NULL) | |
294 | { | |
295 | hash_release (disthash, dist); | |
296 | distribute_free (dist); | |
297 | } | |
298 | ||
299 | return 1; | |
300 | } | |
301 | ||
302 | DEFUN (distribute_list_all, | |
303 | distribute_list_all_cmd, | |
304 | "distribute-list WORD (in|out)", | |
305 | "Filter networks in routing updates\n" | |
306 | "Access-list name\n" | |
307 | "Filter incoming routing updates\n" | |
308 | "Filter outgoing routing updates\n") | |
309 | { | |
310 | enum distribute_type type; | |
718e3744 | 311 | |
312 | /* Check of distribute list type. */ | |
313 | if (strncmp (argv[1], "i", 1) == 0) | |
314 | type = DISTRIBUTE_IN; | |
315 | else if (strncmp (argv[1], "o", 1) == 0) | |
316 | type = DISTRIBUTE_OUT; | |
317 | else | |
318 | { | |
319 | vty_out (vty, "distribute list direction must be [in|out]%s", | |
320 | VTY_NEWLINE); | |
321 | return CMD_WARNING; | |
322 | } | |
323 | ||
324 | /* Get interface name corresponding distribute list. */ | |
9206f9ec | 325 | distribute_list_set (NULL, type, argv[0]); |
718e3744 | 326 | |
327 | return CMD_SUCCESS; | |
328 | } | |
329 | ||
ba23a691 | 330 | ALIAS (distribute_list_all, |
331 | ipv6_distribute_list_all_cmd, | |
332 | "distribute-list WORD (in|out)", | |
333 | "Filter networks in routing updates\n" | |
334 | "Access-list name\n" | |
335 | "Filter incoming routing updates\n" | |
336 | "Filter outgoing routing updates\n") | |
337 | ||
718e3744 | 338 | DEFUN (no_distribute_list_all, |
339 | no_distribute_list_all_cmd, | |
340 | "no distribute-list WORD (in|out)", | |
341 | NO_STR | |
342 | "Filter networks in routing updates\n" | |
343 | "Access-list name\n" | |
344 | "Filter incoming routing updates\n" | |
345 | "Filter outgoing routing updates\n") | |
346 | { | |
347 | int ret; | |
348 | enum distribute_type type; | |
349 | ||
350 | /* Check of distribute list type. */ | |
351 | if (strncmp (argv[1], "i", 1) == 0) | |
352 | type = DISTRIBUTE_IN; | |
353 | else if (strncmp (argv[1], "o", 1) == 0) | |
354 | type = DISTRIBUTE_OUT; | |
355 | else | |
356 | { | |
357 | vty_out (vty, "distribute list direction must be [in|out]%s", | |
358 | VTY_NEWLINE); | |
359 | return CMD_WARNING; | |
360 | } | |
361 | ||
362 | ret = distribute_list_unset (NULL, type, argv[0]); | |
363 | if (! ret) | |
364 | { | |
365 | vty_out (vty, "distribute list doesn't exist%s", VTY_NEWLINE); | |
366 | return CMD_WARNING; | |
367 | } | |
368 | return CMD_SUCCESS; | |
369 | } | |
370 | ||
ba23a691 | 371 | ALIAS (no_distribute_list_all, |
372 | no_ipv6_distribute_list_all_cmd, | |
373 | "no distribute-list WORD (in|out)", | |
374 | NO_STR | |
375 | "Filter networks in routing updates\n" | |
376 | "Access-list name\n" | |
377 | "Filter incoming routing updates\n" | |
378 | "Filter outgoing routing updates\n") | |
379 | ||
718e3744 | 380 | DEFUN (distribute_list, |
381 | distribute_list_cmd, | |
382 | "distribute-list WORD (in|out) WORD", | |
383 | "Filter networks in routing updates\n" | |
384 | "Access-list name\n" | |
385 | "Filter incoming routing updates\n" | |
386 | "Filter outgoing routing updates\n" | |
387 | "Interface name\n") | |
388 | { | |
389 | enum distribute_type type; | |
718e3744 | 390 | |
391 | /* Check of distribute list type. */ | |
392 | if (strncmp (argv[1], "i", 1) == 0) | |
393 | type = DISTRIBUTE_IN; | |
394 | else if (strncmp (argv[1], "o", 1) == 0) | |
395 | type = DISTRIBUTE_OUT; | |
396 | else | |
397 | { | |
398 | vty_out (vty, "distribute list direction must be [in|out]%s", VTY_NEWLINE); | |
399 | return CMD_WARNING; | |
400 | } | |
401 | ||
402 | /* Get interface name corresponding distribute list. */ | |
9206f9ec | 403 | distribute_list_set (argv[2], type, argv[0]); |
718e3744 | 404 | |
405 | return CMD_SUCCESS; | |
406 | } | |
407 | ||
ba23a691 | 408 | ALIAS (distribute_list, |
409 | ipv6_distribute_list_cmd, | |
410 | "distribute-list WORD (in|out) WORD", | |
411 | "Filter networks in routing updates\n" | |
412 | "Access-list name\n" | |
413 | "Filter incoming routing updates\n" | |
414 | "Filter outgoing routing updates\n" | |
415 | "Interface name\n") | |
416 | ||
0ead5c18 | 417 | DEFUN (no_distribute_list, no_distribute_list_cmd, |
718e3744 | 418 | "no distribute-list WORD (in|out) WORD", |
419 | NO_STR | |
420 | "Filter networks in routing updates\n" | |
421 | "Access-list name\n" | |
422 | "Filter incoming routing updates\n" | |
423 | "Filter outgoing routing updates\n" | |
424 | "Interface name\n") | |
425 | { | |
426 | int ret; | |
427 | enum distribute_type type; | |
428 | ||
429 | /* Check of distribute list type. */ | |
430 | if (strncmp (argv[1], "i", 1) == 0) | |
431 | type = DISTRIBUTE_IN; | |
432 | else if (strncmp (argv[1], "o", 1) == 0) | |
433 | type = DISTRIBUTE_OUT; | |
434 | else | |
435 | { | |
436 | vty_out (vty, "distribute list direction must be [in|out]%s", VTY_NEWLINE); | |
437 | return CMD_WARNING; | |
438 | } | |
439 | ||
440 | ret = distribute_list_unset (argv[2], type, argv[0]); | |
441 | if (! ret) | |
442 | { | |
443 | vty_out (vty, "distribute list doesn't exist%s", VTY_NEWLINE); | |
444 | return CMD_WARNING; | |
445 | } | |
446 | return CMD_SUCCESS; | |
447 | } | |
448 | ||
0ead5c18 | 449 | ALIAS (no_distribute_list, no_ipv6_distribute_list_cmd, |
ba23a691 | 450 | "no distribute-list WORD (in|out) WORD", |
451 | NO_STR | |
452 | "Filter networks in routing updates\n" | |
453 | "Access-list name\n" | |
454 | "Filter incoming routing updates\n" | |
455 | "Filter outgoing routing updates\n" | |
456 | "Interface name\n") | |
457 | ||
0ead5c18 | 458 | DEFUN (distribute_list_prefix_all, |
718e3744 | 459 | distribute_list_prefix_all_cmd, |
460 | "distribute-list prefix WORD (in|out)", | |
461 | "Filter networks in routing updates\n" | |
462 | "Filter prefixes in routing updates\n" | |
463 | "Name of an IP prefix-list\n" | |
464 | "Filter incoming routing updates\n" | |
465 | "Filter outgoing routing updates\n") | |
466 | { | |
467 | enum distribute_type type; | |
718e3744 | 468 | |
469 | /* Check of distribute list type. */ | |
470 | if (strncmp (argv[1], "i", 1) == 0) | |
471 | type = DISTRIBUTE_IN; | |
472 | else if (strncmp (argv[1], "o", 1) == 0) | |
473 | type = DISTRIBUTE_OUT; | |
474 | else | |
475 | { | |
476 | vty_out (vty, "distribute list direction must be [in|out]%s", | |
477 | VTY_NEWLINE); | |
478 | return CMD_WARNING; | |
479 | } | |
480 | ||
481 | /* Get interface name corresponding distribute list. */ | |
9206f9ec | 482 | distribute_list_prefix_set (NULL, type, argv[0]); |
718e3744 | 483 | |
484 | return CMD_SUCCESS; | |
485 | } | |
486 | ||
0ead5c18 | 487 | ALIAS (distribute_list_prefix_all, |
ba23a691 | 488 | ipv6_distribute_list_prefix_all_cmd, |
489 | "distribute-list prefix WORD (in|out)", | |
490 | "Filter networks in routing updates\n" | |
491 | "Filter prefixes in routing updates\n" | |
492 | "Name of an IP prefix-list\n" | |
493 | "Filter incoming routing updates\n" | |
494 | "Filter outgoing routing updates\n") | |
495 | ||
0ead5c18 | 496 | DEFUN (no_distribute_list_prefix_all, |
718e3744 | 497 | no_distribute_list_prefix_all_cmd, |
498 | "no distribute-list prefix WORD (in|out)", | |
499 | NO_STR | |
500 | "Filter networks in routing updates\n" | |
501 | "Filter prefixes in routing updates\n" | |
502 | "Name of an IP prefix-list\n" | |
503 | "Filter incoming routing updates\n" | |
504 | "Filter outgoing routing updates\n") | |
505 | { | |
506 | int ret; | |
507 | enum distribute_type type; | |
508 | ||
509 | /* Check of distribute list type. */ | |
510 | if (strncmp (argv[1], "i", 1) == 0) | |
511 | type = DISTRIBUTE_IN; | |
512 | else if (strncmp (argv[1], "o", 1) == 0) | |
513 | type = DISTRIBUTE_OUT; | |
514 | else | |
515 | { | |
516 | vty_out (vty, "distribute list direction must be [in|out]%s", | |
517 | VTY_NEWLINE); | |
518 | return CMD_WARNING; | |
519 | } | |
520 | ||
521 | ret = distribute_list_prefix_unset (NULL, type, argv[0]); | |
522 | if (! ret) | |
523 | { | |
524 | vty_out (vty, "distribute list doesn't exist%s", VTY_NEWLINE); | |
525 | return CMD_WARNING; | |
526 | } | |
527 | return CMD_SUCCESS; | |
528 | } | |
529 | ||
0ead5c18 | 530 | ALIAS (no_distribute_list_prefix_all, |
ba23a691 | 531 | no_ipv6_distribute_list_prefix_all_cmd, |
532 | "no distribute-list prefix WORD (in|out)", | |
533 | NO_STR | |
534 | "Filter networks in routing updates\n" | |
535 | "Filter prefixes in routing updates\n" | |
536 | "Name of an IP prefix-list\n" | |
537 | "Filter incoming routing updates\n" | |
538 | "Filter outgoing routing updates\n") | |
539 | ||
0ead5c18 | 540 | DEFUN (distribute_list_prefix, distribute_list_prefix_cmd, |
718e3744 | 541 | "distribute-list prefix WORD (in|out) WORD", |
542 | "Filter networks in routing updates\n" | |
543 | "Filter prefixes in routing updates\n" | |
544 | "Name of an IP prefix-list\n" | |
545 | "Filter incoming routing updates\n" | |
546 | "Filter outgoing routing updates\n" | |
547 | "Interface name\n") | |
548 | { | |
549 | enum distribute_type type; | |
718e3744 | 550 | |
551 | /* Check of distribute list type. */ | |
552 | if (strncmp (argv[1], "i", 1) == 0) | |
553 | type = DISTRIBUTE_IN; | |
554 | else if (strncmp (argv[1], "o", 1) == 0) | |
555 | type = DISTRIBUTE_OUT; | |
556 | else | |
557 | { | |
558 | vty_out (vty, "distribute list direction must be [in|out]%s", | |
559 | VTY_NEWLINE); | |
560 | return CMD_WARNING; | |
561 | } | |
562 | ||
563 | /* Get interface name corresponding distribute list. */ | |
9206f9ec | 564 | distribute_list_prefix_set (argv[2], type, argv[0]); |
718e3744 | 565 | |
566 | return CMD_SUCCESS; | |
567 | } | |
568 | ||
0ead5c18 | 569 | ALIAS (distribute_list_prefix, ipv6_distribute_list_prefix_cmd, |
ba23a691 | 570 | "distribute-list prefix WORD (in|out) WORD", |
571 | "Filter networks in routing updates\n" | |
572 | "Filter prefixes in routing updates\n" | |
573 | "Name of an IP prefix-list\n" | |
574 | "Filter incoming routing updates\n" | |
575 | "Filter outgoing routing updates\n" | |
576 | "Interface name\n") | |
577 | ||
0ead5c18 | 578 | DEFUN (no_distribute_list_prefix, no_distribute_list_prefix_cmd, |
718e3744 | 579 | "no distribute-list prefix WORD (in|out) WORD", |
580 | NO_STR | |
581 | "Filter networks in routing updates\n" | |
582 | "Filter prefixes in routing updates\n" | |
583 | "Name of an IP prefix-list\n" | |
584 | "Filter incoming routing updates\n" | |
585 | "Filter outgoing routing updates\n" | |
586 | "Interface name\n") | |
587 | { | |
588 | int ret; | |
589 | enum distribute_type type; | |
590 | ||
591 | /* Check of distribute list type. */ | |
592 | if (strncmp (argv[1], "i", 1) == 0) | |
593 | type = DISTRIBUTE_IN; | |
594 | else if (strncmp (argv[1], "o", 1) == 0) | |
595 | type = DISTRIBUTE_OUT; | |
596 | else | |
597 | { | |
598 | vty_out (vty, "distribute list direction must be [in|out]%s", | |
599 | VTY_NEWLINE); | |
600 | return CMD_WARNING; | |
601 | } | |
602 | ||
603 | ret = distribute_list_prefix_unset (argv[2], type, argv[0]); | |
604 | if (! ret) | |
605 | { | |
606 | vty_out (vty, "distribute list doesn't exist%s", VTY_NEWLINE); | |
607 | return CMD_WARNING; | |
608 | } | |
609 | return CMD_SUCCESS; | |
610 | } | |
611 | ||
0ead5c18 | 612 | ALIAS (no_distribute_list_prefix, no_ipv6_distribute_list_prefix_cmd, |
ba23a691 | 613 | "no distribute-list prefix WORD (in|out) WORD", |
614 | NO_STR | |
615 | "Filter networks in routing updates\n" | |
616 | "Filter prefixes in routing updates\n" | |
617 | "Name of an IP prefix-list\n" | |
618 | "Filter incoming routing updates\n" | |
619 | "Filter outgoing routing updates\n" | |
620 | "Interface name\n") | |
621 | ||
718e3744 | 622 | int |
623 | config_show_distribute (struct vty *vty) | |
624 | { | |
8c328f11 | 625 | unsigned int i; |
718e3744 | 626 | struct hash_backet *mp; |
627 | struct distribute *dist; | |
628 | ||
629 | /* Output filter configuration. */ | |
630 | dist = distribute_lookup (NULL); | |
631 | if (dist && (dist->list[DISTRIBUTE_OUT] || dist->prefix[DISTRIBUTE_OUT])) | |
632 | { | |
633 | vty_out (vty, " Outgoing update filter list for all interface is"); | |
634 | if (dist->list[DISTRIBUTE_OUT]) | |
635 | vty_out (vty, " %s", dist->list[DISTRIBUTE_OUT]); | |
636 | if (dist->prefix[DISTRIBUTE_OUT]) | |
637 | vty_out (vty, "%s (prefix-list) %s", | |
638 | dist->list[DISTRIBUTE_OUT] ? "," : "", | |
639 | dist->prefix[DISTRIBUTE_OUT]); | |
640 | vty_out (vty, "%s", VTY_NEWLINE); | |
641 | } | |
642 | else | |
643 | vty_out (vty, " Outgoing update filter list for all interface is not set%s", VTY_NEWLINE); | |
644 | ||
645 | for (i = 0; i < disthash->size; i++) | |
646 | for (mp = disthash->index[i]; mp; mp = mp->next) | |
647 | { | |
648 | dist = mp->data; | |
649 | if (dist->ifname) | |
650 | if (dist->list[DISTRIBUTE_OUT] || dist->prefix[DISTRIBUTE_OUT]) | |
651 | { | |
652 | vty_out (vty, " %s filtered by", dist->ifname); | |
653 | if (dist->list[DISTRIBUTE_OUT]) | |
654 | vty_out (vty, " %s", dist->list[DISTRIBUTE_OUT]); | |
655 | if (dist->prefix[DISTRIBUTE_OUT]) | |
656 | vty_out (vty, "%s (prefix-list) %s", | |
657 | dist->list[DISTRIBUTE_OUT] ? "," : "", | |
658 | dist->prefix[DISTRIBUTE_OUT]); | |
659 | vty_out (vty, "%s", VTY_NEWLINE); | |
660 | } | |
661 | } | |
662 | ||
663 | ||
664 | /* Input filter configuration. */ | |
665 | dist = distribute_lookup (NULL); | |
666 | if (dist && (dist->list[DISTRIBUTE_IN] || dist->prefix[DISTRIBUTE_IN])) | |
667 | { | |
668 | vty_out (vty, " Incoming update filter list for all interface is"); | |
669 | if (dist->list[DISTRIBUTE_IN]) | |
670 | vty_out (vty, " %s", dist->list[DISTRIBUTE_IN]); | |
671 | if (dist->prefix[DISTRIBUTE_IN]) | |
672 | vty_out (vty, "%s (prefix-list) %s", | |
673 | dist->list[DISTRIBUTE_IN] ? "," : "", | |
674 | dist->prefix[DISTRIBUTE_IN]); | |
675 | vty_out (vty, "%s", VTY_NEWLINE); | |
676 | } | |
677 | else | |
678 | vty_out (vty, " Incoming update filter list for all interface is not set%s", VTY_NEWLINE); | |
679 | ||
680 | for (i = 0; i < disthash->size; i++) | |
681 | for (mp = disthash->index[i]; mp; mp = mp->next) | |
682 | { | |
683 | dist = mp->data; | |
684 | if (dist->ifname) | |
685 | if (dist->list[DISTRIBUTE_IN] || dist->prefix[DISTRIBUTE_IN]) | |
686 | { | |
687 | vty_out (vty, " %s filtered by", dist->ifname); | |
688 | if (dist->list[DISTRIBUTE_IN]) | |
689 | vty_out (vty, " %s", dist->list[DISTRIBUTE_IN]); | |
690 | if (dist->prefix[DISTRIBUTE_IN]) | |
691 | vty_out (vty, "%s (prefix-list) %s", | |
692 | dist->list[DISTRIBUTE_IN] ? "," : "", | |
693 | dist->prefix[DISTRIBUTE_IN]); | |
694 | vty_out (vty, "%s", VTY_NEWLINE); | |
695 | } | |
696 | } | |
697 | return 0; | |
698 | } | |
699 | ||
700 | /* Configuration write function. */ | |
701 | int | |
702 | config_write_distribute (struct vty *vty) | |
703 | { | |
8c328f11 | 704 | unsigned int i; |
718e3744 | 705 | struct hash_backet *mp; |
706 | int write = 0; | |
707 | ||
708 | for (i = 0; i < disthash->size; i++) | |
709 | for (mp = disthash->index[i]; mp; mp = mp->next) | |
710 | { | |
711 | struct distribute *dist; | |
712 | ||
713 | dist = mp->data; | |
714 | ||
715 | if (dist->list[DISTRIBUTE_IN]) | |
716 | { | |
717 | vty_out (vty, " distribute-list %s in %s%s", | |
718 | dist->list[DISTRIBUTE_IN], | |
719 | dist->ifname ? dist->ifname : "", | |
720 | VTY_NEWLINE); | |
721 | write++; | |
722 | } | |
723 | ||
724 | if (dist->list[DISTRIBUTE_OUT]) | |
725 | { | |
726 | vty_out (vty, " distribute-list %s out %s%s", | |
727 | ||
728 | dist->list[DISTRIBUTE_OUT], | |
729 | dist->ifname ? dist->ifname : "", | |
730 | VTY_NEWLINE); | |
731 | write++; | |
732 | } | |
733 | ||
734 | if (dist->prefix[DISTRIBUTE_IN]) | |
735 | { | |
736 | vty_out (vty, " distribute-list prefix %s in %s%s", | |
737 | dist->prefix[DISTRIBUTE_IN], | |
738 | dist->ifname ? dist->ifname : "", | |
739 | VTY_NEWLINE); | |
740 | write++; | |
741 | } | |
742 | ||
743 | if (dist->prefix[DISTRIBUTE_OUT]) | |
744 | { | |
745 | vty_out (vty, " distribute-list prefix %s out %s%s", | |
746 | dist->prefix[DISTRIBUTE_OUT], | |
747 | dist->ifname ? dist->ifname : "", | |
748 | VTY_NEWLINE); | |
749 | write++; | |
750 | } | |
751 | } | |
752 | return write; | |
753 | } | |
754 | ||
755 | /* Clear all distribute list. */ | |
756 | void | |
757 | distribute_list_reset () | |
758 | { | |
759 | hash_clean (disthash, (void (*) (void *)) distribute_free); | |
760 | } | |
761 | ||
762 | /* Initialize distribute list related hash. */ | |
763 | void | |
764 | distribute_list_init (int node) | |
765 | { | |
6392aa83 | 766 | disthash = hash_create (distribute_hash_make, |
ffe11cfb | 767 | (int (*) (const void *, const void *)) distribute_cmp); |
718e3744 | 768 | |
ba23a691 | 769 | if(node==RIP_NODE) { |
5734509c PJ |
770 | install_element (node, &distribute_list_all_cmd); |
771 | install_element (node, &no_distribute_list_all_cmd); | |
772 | install_element (node, &distribute_list_cmd); | |
773 | install_element (node, &no_distribute_list_cmd); | |
774 | install_element (node, &distribute_list_prefix_all_cmd); | |
775 | install_element (node, &no_distribute_list_prefix_all_cmd); | |
776 | install_element (node, &distribute_list_prefix_cmd); | |
777 | install_element (node, &no_distribute_list_prefix_cmd); | |
41d9cc6a | 778 | } else if (node == RIPNG_NODE) { |
5734509c | 779 | /* WARNING: two identical commands installed do a crash, so be worry with |
41d9cc6a | 780 | * aliases */ |
5734509c PJ |
781 | install_element (node, &ipv6_distribute_list_all_cmd); |
782 | install_element (node, &no_ipv6_distribute_list_all_cmd); | |
783 | install_element (node, &ipv6_distribute_list_cmd); | |
784 | install_element (node, &no_ipv6_distribute_list_cmd); | |
785 | install_element (node, &ipv6_distribute_list_prefix_all_cmd); | |
786 | install_element (node, &no_ipv6_distribute_list_prefix_all_cmd); | |
787 | install_element (node, &ipv6_distribute_list_prefix_cmd); | |
788 | install_element (node, &no_ipv6_distribute_list_prefix_cmd); | |
ba23a691 | 789 | } |
718e3744 | 790 | } |