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587ff0fd LB |
1 | |
2 | /* | |
3 | * This file created by LabN Consulting, L.L.C. | |
4 | * | |
5 | * | |
6 | * This file is based on bgp_mplsvpn.c which is Copyright (C) 2000 | |
7 | * Kunihiro Ishiguro <kunihiro@zebra.org> | |
8 | * | |
9 | */ | |
10 | ||
11 | /* | |
12 | ||
13 | This file is part of GNU Zebra. | |
14 | ||
15 | GNU Zebra is free software; you can redistribute it and/or modify it | |
16 | under the terms of the GNU General Public License as published by the | |
17 | Free Software Foundation; either version 2, or (at your option) any | |
18 | later version. | |
19 | ||
20 | GNU Zebra is distributed in the hope that it will be useful, but | |
21 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
22 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
23 | General Public License for more details. | |
24 | ||
25 | You should have received a copy of the GNU General Public License | |
26 | along with GNU Zebra; see the file COPYING. If not, write to the Free | |
27 | Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
28 | 02111-1307, USA. */ | |
29 | ||
30 | #include <zebra.h> | |
31 | ||
32 | #include "command.h" | |
33 | #include "prefix.h" | |
34 | #include "log.h" | |
35 | #include "memory.h" | |
36 | #include "stream.h" | |
37 | #include "filter.h" | |
38 | ||
39 | #include "bgpd/bgpd.h" | |
40 | #include "bgpd/bgp_table.h" | |
41 | #include "bgpd/bgp_route.h" | |
42 | #include "bgpd/bgp_attr.h" | |
43 | #include "bgpd/bgp_ecommunity.h" | |
44 | #include "bgpd/bgp_mplsvpn.h" | |
45 | #include "bgpd/bgp_vty.h" | |
46 | #include "bgpd/bgp_encap.h" | |
47 | ||
48 | static u_int16_t | |
49 | decode_rd_type (u_char *pnt) | |
50 | { | |
51 | u_int16_t v; | |
52 | ||
53 | v = ((u_int16_t) *pnt++ << 8); | |
54 | v |= (u_int16_t) *pnt; | |
55 | return v; | |
56 | } | |
57 | ||
58 | ||
59 | static void | |
60 | decode_rd_as (u_char *pnt, struct rd_as *rd_as) | |
61 | { | |
62 | rd_as->as = (u_int16_t) *pnt++ << 8; | |
63 | rd_as->as |= (u_int16_t) *pnt++; | |
64 | ||
65 | rd_as->val = ((u_int32_t) *pnt++) << 24; | |
66 | rd_as->val |= ((u_int32_t) *pnt++) << 16; | |
67 | rd_as->val |= ((u_int32_t) *pnt++) << 8; | |
68 | rd_as->val |= (u_int32_t) *pnt; | |
69 | } | |
70 | ||
71 | static void | |
72 | decode_rd_as4 (u_char *pnt, struct rd_as *rd_as) | |
73 | { | |
74 | rd_as->as = (u_int32_t) *pnt++ << 24; | |
75 | rd_as->as |= (u_int32_t) *pnt++ << 16; | |
76 | rd_as->as |= (u_int32_t) *pnt++ << 8; | |
77 | rd_as->as |= (u_int32_t) *pnt++; | |
78 | ||
79 | rd_as->val = ((u_int32_t) *pnt++ << 8); | |
80 | rd_as->val |= (u_int32_t) *pnt; | |
81 | } | |
82 | ||
83 | static void | |
84 | decode_rd_ip (u_char *pnt, struct rd_ip *rd_ip) | |
85 | { | |
86 | memcpy (&rd_ip->ip, pnt, 4); | |
87 | pnt += 4; | |
88 | ||
89 | rd_ip->val = ((u_int16_t) *pnt++ << 8); | |
90 | rd_ip->val |= (u_int16_t) *pnt; | |
91 | } | |
92 | ||
93 | static void | |
94 | ecom2prd(struct ecommunity *ecom, struct prefix_rd *prd) | |
95 | { | |
96 | int i; | |
97 | ||
98 | memset(prd, 0, sizeof(struct prefix_rd)); | |
99 | prd->family = AF_UNSPEC; | |
100 | prd->prefixlen = 64; | |
101 | ||
102 | if (!ecom) | |
103 | return; | |
104 | ||
105 | for (i = 0; i < (ecom->size * ECOMMUNITY_SIZE); i += ECOMMUNITY_SIZE) { | |
106 | ||
107 | uint8_t *ep; | |
108 | ||
109 | ep = ecom->val + i; | |
110 | ||
111 | switch (ep[0]) { | |
112 | default: | |
113 | continue; | |
114 | ||
115 | case 0x80: | |
116 | case 0x81: | |
117 | case 0x82: | |
118 | if (ep[1] == 0x0) { | |
119 | prd->val[1] = ep[0] & 0x03; | |
120 | memcpy(prd->val + 2, ep + 2, 6); | |
121 | return; | |
122 | } | |
123 | } | |
124 | } | |
125 | } | |
126 | ||
127 | int | |
128 | bgp_nlri_parse_encap( | |
129 | afi_t afi, | |
130 | struct peer *peer, | |
131 | struct attr *attr, /* Need even for withdraw */ | |
132 | struct bgp_nlri *packet, | |
133 | int withdraw) /* 0=update, !0 = withdraw */ | |
134 | { | |
135 | u_char *pnt; | |
136 | u_char *lim; | |
137 | struct prefix p; | |
138 | int psize = 0; | |
139 | int prefixlen; | |
140 | struct rd_as rd_as; | |
141 | struct rd_ip rd_ip; | |
142 | struct prefix_rd prd; | |
143 | struct ecommunity *pEcom = NULL; | |
144 | u_int16_t rdtype = 0xffff; | |
145 | char buf[BUFSIZ]; | |
146 | ||
147 | /* Check peer status. */ | |
148 | if (peer->status != Established) | |
149 | return 0; | |
150 | ||
151 | /* Make prefix_rd */ | |
152 | if (attr && attr->extra && attr->extra->ecommunity) | |
153 | pEcom = attr->extra->ecommunity; | |
154 | ||
155 | ecom2prd(pEcom, &prd); | |
156 | memset(&rd_as, 0, sizeof(rd_as)); | |
157 | memset(&rd_ip, 0, sizeof(rd_ip)); | |
158 | ||
159 | if (pEcom) { | |
160 | ||
161 | rdtype = (prd.val[0] << 8) | prd.val[1]; | |
162 | ||
163 | /* Decode RD value. */ | |
164 | if (rdtype == RD_TYPE_AS) | |
165 | decode_rd_as (prd.val + 2, &rd_as); | |
166 | else if (rdtype == RD_TYPE_IP) | |
167 | decode_rd_ip (prd.val + 2, &rd_ip); | |
168 | else if (rdtype == RD_TYPE_AS4) | |
169 | decode_rd_as4 (prd.val + 2, &rd_as); | |
170 | else | |
171 | { | |
172 | zlog_err ("Invalid RD type %d", rdtype); | |
173 | } | |
174 | ||
175 | } | |
176 | ||
177 | /* | |
178 | * NB: this code was based on the MPLS VPN code, which supported RDs. | |
179 | * For the moment we are retaining the underlying RIB structure that | |
180 | * keeps a per-RD radix tree, but since the RDs are not carried over | |
181 | * the wire, we set the RD internally to 0. | |
182 | */ | |
183 | prd.family = AF_UNSPEC; | |
184 | prd.prefixlen = 64; | |
185 | memset(prd.val, 0, sizeof(prd.val)); | |
186 | ||
187 | pnt = packet->nlri; | |
188 | lim = pnt + packet->length; | |
189 | ||
190 | for (; pnt < lim; pnt += psize) | |
191 | { | |
192 | /* Clear prefix structure. */ | |
193 | memset (&p, 0, sizeof (struct prefix)); | |
194 | ||
195 | /* Fetch prefix length. */ | |
196 | prefixlen = *pnt++; | |
197 | p.family = afi2family(afi); | |
198 | if (p.family == 0) { | |
199 | /* bad afi, shouldn't happen */ | |
200 | zlog_warn("%s: bad afi %d, dropping incoming route", __func__, afi); | |
201 | continue; | |
202 | } | |
203 | psize = PSIZE (prefixlen); | |
204 | ||
205 | p.prefixlen = prefixlen; | |
206 | memcpy (&p.u.prefix, pnt, psize); | |
207 | ||
208 | if (pnt + psize > lim) | |
209 | return -1; | |
210 | ||
211 | ||
212 | if (rdtype == RD_TYPE_AS) | |
213 | zlog_info ("rd-as %u:%u prefix %s/%d", rd_as.as, rd_as.val, | |
214 | inet_ntop (p.family, &p.u.prefix, buf, BUFSIZ), | |
215 | p.prefixlen); | |
216 | else if (rdtype == RD_TYPE_IP) | |
217 | zlog_info ("rd-ip %s:%u prefix %s/%d", inet_ntoa (rd_ip.ip), | |
218 | rd_ip.val, | |
219 | inet_ntop (p.family, &p.u.prefix, buf, BUFSIZ), | |
220 | p.prefixlen); | |
221 | else if (rdtype == RD_TYPE_AS4) | |
222 | zlog_info ("rd-as4 %u:%u prefix %s/%d", rd_as.as, rd_as.val, | |
223 | inet_ntop (p.family, &p.u.prefix, buf, BUFSIZ), | |
224 | p.prefixlen); | |
225 | else | |
226 | zlog_info ("rd unknown, default to 0:0 prefix %s/%d", | |
227 | inet_ntop (p.family, &p.u.prefix, buf, BUFSIZ), | |
228 | p.prefixlen); | |
229 | ||
230 | if (!withdraw) { | |
231 | bgp_update (peer, &p, 0, attr, afi, SAFI_ENCAP, | |
232 | ZEBRA_ROUTE_BGP, BGP_ROUTE_NORMAL, &prd, NULL, 0); | |
233 | } else { | |
234 | bgp_withdraw (peer, &p, 0, attr, afi, SAFI_ENCAP, | |
235 | ZEBRA_ROUTE_BGP, BGP_ROUTE_NORMAL, &prd, NULL); | |
236 | } | |
237 | } | |
238 | ||
239 | /* Packet length consistency check. */ | |
240 | if (pnt != lim) | |
241 | return -1; | |
242 | ||
243 | return 0; | |
244 | } | |
245 | ||
246 | ||
247 | /* TBD: these routes should probably all be host routes */ | |
248 | ||
249 | /* For testing purpose, static route of ENCAP. */ | |
250 | DEFUN (encap_network, | |
251 | encap_network_cmd, | |
252 | "network A.B.C.D/M rd ASN:nn_or_IP-address:nn tag WORD", | |
253 | "Specify a network to announce via BGP\n" | |
254 | "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n" | |
255 | "Specify Route Distinguisher\n" | |
256 | "ENCAP Route Distinguisher\n" | |
257 | "BGP tag\n" | |
258 | "tag value\n") | |
259 | { | |
260 | return bgp_static_set_safi (SAFI_ENCAP, vty, argv[0], argv[1], argv[2], NULL); | |
261 | } | |
262 | ||
263 | /* For testing purpose, static route of ENCAP. */ | |
264 | DEFUN (no_encap_network, | |
265 | no_encap_network_cmd, | |
266 | "no network A.B.C.D/M rd ASN:nn_or_IP-address:nn tag WORD", | |
267 | NO_STR | |
268 | "Specify a network to announce via BGP\n" | |
269 | "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n" | |
270 | "Specify Route Distinguisher\n" | |
271 | "ENCAP Route Distinguisher\n" | |
272 | "BGP tag\n" | |
273 | "tag value\n") | |
274 | { | |
275 | return bgp_static_unset_safi (SAFI_ENCAP, vty, argv[0], argv[1], argv[2]); | |
276 | } | |
277 | ||
278 | static int | |
279 | show_adj_route_encap (struct vty *vty, struct peer *peer, struct prefix_rd *prd) | |
280 | { | |
281 | struct bgp *bgp; | |
282 | struct bgp_table *table; | |
283 | struct bgp_node *rn; | |
284 | struct bgp_node *rm; | |
285 | struct attr *attr; | |
286 | int rd_header; | |
287 | int header = 1; | |
288 | char v4_header[] = " Network Next Hop Metric LocPrf Weight Path%s"; | |
289 | ||
290 | bgp = bgp_get_default (); | |
291 | if (bgp == NULL) | |
292 | { | |
293 | vty_out (vty, "No BGP process is configured%s", VTY_NEWLINE); | |
294 | return CMD_WARNING; | |
295 | } | |
296 | ||
297 | for (rn = bgp_table_top (bgp->rib[AFI_IP][SAFI_ENCAP]); rn; | |
298 | rn = bgp_route_next (rn)) | |
299 | { | |
300 | if (prd && memcmp (rn->p.u.val, prd->val, 8) != 0) | |
301 | continue; | |
302 | ||
303 | if ((table = rn->info) != NULL) | |
304 | { | |
305 | rd_header = 1; | |
306 | ||
307 | for (rm = bgp_table_top (table); rm; rm = bgp_route_next (rm)) | |
308 | if ((attr = rm->info) != NULL) | |
309 | { | |
310 | if (header) | |
311 | { | |
312 | vty_out (vty, "BGP table version is 0, local router ID is %s%s", | |
313 | inet_ntoa (bgp->router_id), VTY_NEWLINE); | |
314 | vty_out (vty, "Status codes: s suppressed, d damped, h history, * valid, > best, i - internal%s", | |
315 | VTY_NEWLINE); | |
316 | vty_out (vty, "Origin codes: i - IGP, e - EGP, ? - incomplete%s%s", | |
317 | VTY_NEWLINE, VTY_NEWLINE); | |
318 | vty_out (vty, v4_header, VTY_NEWLINE); | |
319 | header = 0; | |
320 | } | |
321 | ||
322 | if (rd_header) | |
323 | { | |
324 | u_int16_t type; | |
325 | struct rd_as rd_as; | |
326 | struct rd_ip rd_ip; | |
327 | u_char *pnt; | |
328 | ||
329 | pnt = rn->p.u.val; | |
330 | ||
331 | vty_out (vty, "Route Distinguisher: "); | |
332 | ||
333 | /* Decode RD type. */ | |
334 | type = decode_rd_type (pnt); | |
335 | ||
336 | switch (type) { | |
337 | ||
338 | case RD_TYPE_AS: | |
339 | decode_rd_as (pnt + 2, &rd_as); | |
340 | vty_out (vty, "%u:%d", rd_as.as, rd_as.val); | |
341 | break; | |
342 | ||
343 | case RD_TYPE_IP: | |
344 | decode_rd_ip (pnt + 2, &rd_ip); | |
345 | vty_out (vty, "%s:%d", inet_ntoa (rd_ip.ip), rd_ip.val); | |
346 | break; | |
347 | ||
348 | default: | |
349 | vty_out (vty, "unknown RD type"); | |
350 | } | |
351 | ||
352 | ||
353 | vty_out (vty, "%s", VTY_NEWLINE); | |
354 | rd_header = 0; | |
355 | } | |
356 | route_vty_out_tmp (vty, &rm->p, attr, SAFI_ENCAP, 0, NULL); | |
357 | } | |
358 | } | |
359 | } | |
360 | return CMD_SUCCESS; | |
361 | } | |
362 | ||
363 | enum bgp_show_type | |
364 | { | |
365 | bgp_show_type_normal, | |
366 | bgp_show_type_regexp, | |
367 | bgp_show_type_prefix_list, | |
368 | bgp_show_type_filter_list, | |
369 | bgp_show_type_neighbor, | |
370 | bgp_show_type_cidr_only, | |
371 | bgp_show_type_prefix_longer, | |
372 | bgp_show_type_community_all, | |
373 | bgp_show_type_community, | |
374 | bgp_show_type_community_exact, | |
375 | bgp_show_type_community_list, | |
376 | bgp_show_type_community_list_exact | |
377 | }; | |
378 | ||
379 | static int | |
380 | bgp_show_encap ( | |
381 | struct vty *vty, | |
382 | afi_t afi, | |
383 | struct prefix_rd *prd, | |
384 | enum bgp_show_type type, | |
385 | void *output_arg, | |
386 | int tags) | |
387 | { | |
388 | struct bgp *bgp; | |
389 | struct bgp_table *table; | |
390 | struct bgp_node *rn; | |
391 | struct bgp_node *rm; | |
392 | struct bgp_info *ri; | |
393 | int rd_header; | |
394 | int header = 1; | |
395 | char v4_header[] = " Network Next Hop Metric LocPrf Weight Path%s"; | |
396 | char v4_header_tag[] = " Network Next Hop In tag/Out tag%s"; | |
397 | ||
398 | unsigned long output_count = 0; | |
399 | unsigned long total_count = 0; | |
400 | ||
401 | bgp = bgp_get_default (); | |
402 | if (bgp == NULL) | |
403 | { | |
404 | vty_out (vty, "No BGP process is configured%s", VTY_NEWLINE); | |
405 | return CMD_WARNING; | |
406 | } | |
407 | ||
408 | if ((afi != AFI_IP) && (afi != AFI_IP6)) { | |
409 | vty_out (vty, "Afi %d not supported%s", afi, VTY_NEWLINE); | |
410 | return CMD_WARNING; | |
411 | } | |
412 | ||
413 | for (rn = bgp_table_top (bgp->rib[afi][SAFI_ENCAP]); rn; rn = bgp_route_next (rn)) | |
414 | { | |
415 | if (prd && memcmp (rn->p.u.val, prd->val, 8) != 0) | |
416 | continue; | |
417 | ||
418 | if ((table = rn->info) != NULL) | |
419 | { | |
420 | rd_header = 1; | |
421 | ||
422 | for (rm = bgp_table_top (table); rm; rm = bgp_route_next (rm)) | |
423 | for (ri = rm->info; ri; ri = ri->next) | |
424 | { | |
425 | total_count++; | |
426 | if (type == bgp_show_type_neighbor) | |
427 | { | |
428 | union sockunion *su = output_arg; | |
429 | ||
430 | if (ri->peer->su_remote == NULL || ! sockunion_same(ri->peer->su_remote, su)) | |
431 | continue; | |
432 | } | |
433 | if (header) | |
434 | { | |
435 | if (tags) | |
436 | vty_out (vty, v4_header_tag, VTY_NEWLINE); | |
437 | else | |
438 | { | |
439 | vty_out (vty, "BGP table version is 0, local router ID is %s%s", | |
440 | inet_ntoa (bgp->router_id), VTY_NEWLINE); | |
441 | vty_out (vty, "Status codes: s suppressed, d damped, h history, * valid, > best, i - internal%s", | |
442 | VTY_NEWLINE); | |
443 | vty_out (vty, "Origin codes: i - IGP, e - EGP, ? - incomplete%s%s", | |
444 | VTY_NEWLINE, VTY_NEWLINE); | |
445 | vty_out (vty, v4_header, VTY_NEWLINE); | |
446 | } | |
447 | header = 0; | |
448 | } | |
449 | ||
450 | if (rd_header) | |
451 | { | |
452 | u_int16_t type; | |
453 | struct rd_as rd_as; | |
454 | struct rd_ip rd_ip; | |
455 | u_char *pnt; | |
456 | ||
457 | pnt = rn->p.u.val; | |
458 | ||
459 | /* Decode RD type. */ | |
460 | type = decode_rd_type (pnt); | |
461 | ||
462 | vty_out (vty, "Route Distinguisher: "); | |
463 | ||
464 | switch (type) { | |
465 | ||
466 | case RD_TYPE_AS: | |
467 | decode_rd_as (pnt + 2, &rd_as); | |
468 | vty_out (vty, "%u:%d", rd_as.as, rd_as.val); | |
469 | break; | |
470 | ||
471 | case RD_TYPE_IP: | |
472 | decode_rd_ip (pnt + 2, &rd_ip); | |
473 | vty_out (vty, "%s:%d", inet_ntoa (rd_ip.ip), rd_ip.val); | |
474 | break; | |
475 | ||
476 | default: | |
477 | vty_out (vty, "Unknown RD type"); | |
478 | break; | |
479 | } | |
480 | ||
481 | vty_out (vty, "%s", VTY_NEWLINE); | |
482 | rd_header = 0; | |
483 | } | |
484 | if (tags) | |
485 | route_vty_out_tag (vty, &rm->p, ri, 0, SAFI_ENCAP, NULL); | |
486 | else | |
487 | route_vty_out (vty, &rm->p, ri, 0, SAFI_ENCAP, NULL); | |
488 | output_count++; | |
489 | } | |
490 | } | |
491 | } | |
492 | ||
493 | if (output_count == 0) | |
494 | { | |
495 | vty_out (vty, "No prefixes displayed, %ld exist%s", total_count, VTY_NEWLINE); | |
496 | } | |
497 | else | |
498 | vty_out (vty, "%sDisplayed %ld out of %ld total prefixes%s", | |
499 | VTY_NEWLINE, output_count, total_count, VTY_NEWLINE); | |
500 | ||
501 | return CMD_SUCCESS; | |
502 | } | |
503 | ||
504 | DEFUN (show_bgp_ipv4_encap, | |
505 | show_bgp_ipv4_encap_cmd, | |
506 | "show bgp ipv4 encap", | |
507 | SHOW_STR | |
508 | BGP_STR | |
509 | "Address Family\n" | |
510 | "Display ENCAP NLRI specific information\n") | |
511 | { | |
512 | return bgp_show_encap (vty, AFI_IP, NULL, bgp_show_type_normal, NULL, 0); | |
513 | } | |
514 | #ifdef HAVE_IPV6 | |
515 | DEFUN (show_bgp_ipv6_encap, | |
516 | show_bgp_ipv6_encap_cmd, | |
517 | "show bgp ipv6 encap", | |
518 | SHOW_STR | |
519 | BGP_STR | |
520 | "Address Family\n" | |
521 | "Display ENCAP NLRI specific information\n") | |
522 | { | |
523 | return bgp_show_encap (vty, AFI_IP6, NULL, bgp_show_type_normal, NULL, 0); | |
524 | } | |
525 | #endif | |
526 | ||
527 | DEFUN (show_bgp_ipv4_encap_rd, | |
528 | show_bgp_ipv4_encap_rd_cmd, | |
529 | "show bgp ipv4 encap rd ASN:nn_or_IP-address:nn", | |
530 | SHOW_STR | |
531 | BGP_STR | |
532 | "Address Family\n" | |
533 | "Display ENCAP NLRI specific information\n" | |
534 | "Display information for a route distinguisher\n" | |
535 | "ENCAP Route Distinguisher\n") | |
536 | { | |
537 | int ret; | |
538 | struct prefix_rd prd; | |
539 | ||
540 | ret = str2prefix_rd (argv[0], &prd); | |
541 | if (! ret) | |
542 | { | |
543 | vty_out (vty, "%% Malformed Route Distinguisher%s", VTY_NEWLINE); | |
544 | return CMD_WARNING; | |
545 | } | |
546 | return bgp_show_encap (vty, AFI_IP, &prd, bgp_show_type_normal, NULL, 0); | |
547 | } | |
548 | #ifdef HAVE_IPV6 | |
549 | DEFUN (show_bgp_ipv6_encap_rd, | |
550 | show_bgp_ipv6_encap_rd_cmd, | |
551 | "show bgp ipv6 encap rd ASN:nn_or_IP-address:nn", | |
552 | SHOW_STR | |
553 | BGP_STR | |
554 | "Address Family\n" | |
555 | "Display ENCAP NLRI specific information\n" | |
556 | "Display information for a route distinguisher\n" | |
557 | "ENCAP Route Distinguisher\n" | |
558 | "Display BGP tags for prefixes\n") | |
559 | { | |
560 | int ret; | |
561 | struct prefix_rd prd; | |
562 | ||
563 | ret = str2prefix_rd (argv[0], &prd); | |
564 | if (! ret) | |
565 | { | |
566 | vty_out (vty, "%% Malformed Route Distinguisher%s", VTY_NEWLINE); | |
567 | return CMD_WARNING; | |
568 | } | |
569 | return bgp_show_encap (vty, AFI_IP6, &prd, bgp_show_type_normal, NULL, 0); | |
570 | } | |
571 | #endif | |
572 | ||
573 | DEFUN (show_bgp_ipv4_encap_tags, | |
574 | show_bgp_ipv4_encap_tags_cmd, | |
575 | "show bgp ipv4 encap tags", | |
576 | SHOW_STR | |
577 | BGP_STR | |
578 | "Address Family\n" | |
579 | "Display ENCAP NLRI specific information\n" | |
580 | "Display BGP tags for prefixes\n") | |
581 | { | |
582 | return bgp_show_encap (vty, AFI_IP, NULL, bgp_show_type_normal, NULL, 1); | |
583 | } | |
584 | #ifdef HAVE_IPV6 | |
585 | DEFUN (show_bgp_ipv6_encap_tags, | |
586 | show_bgp_ipv6_encap_tags_cmd, | |
587 | "show bgp ipv6 encap tags", | |
588 | SHOW_STR | |
589 | BGP_STR | |
590 | "Address Family\n" | |
591 | "Display ENCAP NLRI specific information\n" | |
592 | "Display BGP tags for prefixes\n") | |
593 | { | |
594 | return bgp_show_encap (vty, AFI_IP6, NULL, bgp_show_type_normal, NULL, 1); | |
595 | } | |
596 | #endif | |
597 | ||
598 | DEFUN (show_bgp_ipv4_encap_rd_tags, | |
599 | show_bgp_ipv4_encap_rd_tags_cmd, | |
600 | "show bgp ipv4 encap rd ASN:nn_or_IP-address:nn tags", | |
601 | SHOW_STR | |
602 | BGP_STR | |
603 | "Address Family\n" | |
604 | "Display ENCAP NLRI specific information\n" | |
605 | "Display information for a route distinguisher\n" | |
606 | "ENCAP Route Distinguisher\n" | |
607 | "Display BGP tags for prefixes\n") | |
608 | { | |
609 | int ret; | |
610 | struct prefix_rd prd; | |
611 | ||
612 | ret = str2prefix_rd (argv[0], &prd); | |
613 | if (! ret) | |
614 | { | |
615 | vty_out (vty, "%% Malformed Route Distinguisher%s", VTY_NEWLINE); | |
616 | return CMD_WARNING; | |
617 | } | |
618 | return bgp_show_encap (vty, AFI_IP, &prd, bgp_show_type_normal, NULL, 1); | |
619 | } | |
620 | #ifdef HAVE_IPV6 | |
621 | DEFUN (show_bgp_ipv6_encap_rd_tags, | |
622 | show_bgp_ipv6_encap_rd_tags_cmd, | |
623 | "show bgp ipv6 encap rd ASN:nn_or_IP-address:nn tags", | |
624 | SHOW_STR | |
625 | BGP_STR | |
626 | "Address Family\n" | |
627 | "Display ENCAP NLRI specific information\n" | |
628 | "Display information for a route distinguisher\n" | |
629 | "ENCAP Route Distinguisher\n" | |
630 | "Display BGP tags for prefixes\n") | |
631 | { | |
632 | int ret; | |
633 | struct prefix_rd prd; | |
634 | ||
635 | ret = str2prefix_rd (argv[0], &prd); | |
636 | if (! ret) | |
637 | { | |
638 | vty_out (vty, "%% Malformed Route Distinguisher%s", VTY_NEWLINE); | |
639 | return CMD_WARNING; | |
640 | } | |
641 | return bgp_show_encap (vty, AFI_IP6, &prd, bgp_show_type_normal, NULL, 1); | |
642 | } | |
643 | #endif | |
644 | ||
645 | DEFUN (show_bgp_ipv4_encap_neighbor_routes, | |
646 | show_bgp_ipv4_encap_neighbor_routes_cmd, | |
647 | "show bgp ipv4 encap neighbors A.B.C.D routes", | |
648 | SHOW_STR | |
649 | BGP_STR | |
650 | "Address Family\n" | |
651 | "Display ENCAP NLRI specific information\n" | |
652 | "Detailed information on TCP and BGP neighbor connections\n" | |
653 | "Neighbor to display information about\n" | |
654 | "Display routes learned from neighbor\n") | |
655 | { | |
656 | union sockunion *su; | |
657 | struct peer *peer; | |
658 | ||
659 | su = sockunion_str2su (argv[0]); | |
660 | if (su == NULL) | |
661 | { | |
662 | vty_out (vty, "Malformed address: %s%s", argv[0], VTY_NEWLINE); | |
663 | return CMD_WARNING; | |
664 | } | |
665 | ||
666 | peer = peer_lookup (NULL, su); | |
667 | if (! peer || ! peer->afc[AFI_IP][SAFI_ENCAP]) | |
668 | { | |
669 | vty_out (vty, "%% No such neighbor or address family%s", VTY_NEWLINE); | |
670 | return CMD_WARNING; | |
671 | } | |
672 | ||
673 | return bgp_show_encap (vty, AFI_IP, NULL, bgp_show_type_neighbor, su, 0); | |
674 | } | |
675 | #ifdef HAVE_IPV6 | |
676 | DEFUN (show_bgp_ipv6_encap_neighbor_routes, | |
677 | show_bgp_ipv6_encap_neighbor_routes_cmd, | |
678 | "show bgp ipv6 encap neighbors A.B.C.D routes", | |
679 | SHOW_STR | |
680 | BGP_STR | |
681 | "Address Family\n" | |
682 | "Display ENCAP NLRI specific information\n" | |
683 | "Detailed information on TCP and BGP neighbor connections\n" | |
684 | "Neighbor to display information about\n" | |
685 | "Display routes learned from neighbor\n") | |
686 | { | |
687 | union sockunion *su; | |
688 | struct peer *peer; | |
689 | ||
690 | su = sockunion_str2su (argv[0]); | |
691 | if (su == NULL) | |
692 | { | |
693 | vty_out (vty, "Malformed address: %s%s", argv[0], VTY_NEWLINE); | |
694 | return CMD_WARNING; | |
695 | } | |
696 | ||
697 | peer = peer_lookup (NULL, su); | |
698 | if (! peer || ! peer->afc[AFI_IP6][SAFI_ENCAP]) | |
699 | { | |
700 | vty_out (vty, "%% No such neighbor or address family%s", VTY_NEWLINE); | |
701 | return CMD_WARNING; | |
702 | } | |
703 | ||
704 | return bgp_show_encap (vty, AFI_IP6, NULL, bgp_show_type_neighbor, su, 0); | |
705 | } | |
706 | #endif | |
707 | ||
708 | DEFUN (show_bgp_ipv4_encap_rd_neighbor_routes, | |
709 | show_bgp_ipv4_encap_rd_neighbor_routes_cmd, | |
710 | "show bgp ipv4 encap rd ASN:nn_or_IP-address:nn neighbors (A.B.C.D|X:X::X:X) routes", | |
711 | SHOW_STR | |
712 | BGP_STR | |
713 | "Address Family\n" | |
714 | "Display ENCAP NLRI specific information\n" | |
715 | "Display information for a route distinguisher\n" | |
716 | "ENCAP Route Distinguisher\n" | |
717 | "Detailed information on TCP and BGP neighbor connections\n" | |
718 | "Neighbor to display information about\n" | |
719 | "Neighbor to display information about\n" | |
720 | "Display routes learned from neighbor\n") | |
721 | { | |
722 | int ret; | |
723 | union sockunion *su; | |
724 | struct peer *peer; | |
725 | struct prefix_rd prd; | |
726 | ||
727 | ret = str2prefix_rd (argv[0], &prd); | |
728 | if (! ret) | |
729 | { | |
730 | vty_out (vty, "%% Malformed Route Distinguisher%s", VTY_NEWLINE); | |
731 | return CMD_WARNING; | |
732 | } | |
733 | ||
734 | su = sockunion_str2su (argv[1]); | |
735 | if (su == NULL) | |
736 | { | |
737 | vty_out (vty, "Malformed address: %s%s", argv[1], VTY_NEWLINE); | |
738 | return CMD_WARNING; | |
739 | } | |
740 | ||
741 | peer = peer_lookup (NULL, su); | |
742 | if (! peer || ! peer->afc[AFI_IP][SAFI_ENCAP]) | |
743 | { | |
744 | vty_out (vty, "%% No such neighbor or address family%s", VTY_NEWLINE); | |
745 | return CMD_WARNING; | |
746 | } | |
747 | ||
748 | return bgp_show_encap (vty, AFI_IP, &prd, bgp_show_type_neighbor, su, 0); | |
749 | } | |
750 | #ifdef HAVE_IPV6 | |
751 | DEFUN (show_bgp_ipv6_encap_rd_neighbor_routes, | |
752 | show_bgp_ipv6_encap_rd_neighbor_routes_cmd, | |
753 | "show bgp ipv6 encap rd ASN:nn_or_IP-address:nn neighbors (A.B.C.D|X:X::X:X) routes", | |
754 | SHOW_STR | |
755 | BGP_STR | |
756 | "Address Family\n" | |
757 | "Display ENCAP NLRI specific information\n" | |
758 | "Display information for a route distinguisher\n" | |
759 | "ENCAP Route Distinguisher\n" | |
760 | "Detailed information on TCP and BGP neighbor connections\n" | |
761 | "Neighbor to display information about\n" | |
762 | "Neighbor to display information about\n" | |
763 | "Display routes learned from neighbor\n") | |
764 | { | |
765 | int ret; | |
766 | union sockunion *su; | |
767 | struct peer *peer; | |
768 | struct prefix_rd prd; | |
769 | ||
770 | ret = str2prefix_rd (argv[0], &prd); | |
771 | if (! ret) | |
772 | { | |
773 | vty_out (vty, "%% Malformed Route Distinguisher%s", VTY_NEWLINE); | |
774 | return CMD_WARNING; | |
775 | } | |
776 | ||
777 | su = sockunion_str2su (argv[1]); | |
778 | if (su == NULL) | |
779 | { | |
780 | vty_out (vty, "Malformed address: %s%s", argv[1], VTY_NEWLINE); | |
781 | return CMD_WARNING; | |
782 | } | |
783 | ||
784 | peer = peer_lookup (NULL, su); | |
785 | if (! peer || ! peer->afc[AFI_IP6][SAFI_ENCAP]) | |
786 | { | |
787 | vty_out (vty, "%% No such neighbor or address family%s", VTY_NEWLINE); | |
788 | return CMD_WARNING; | |
789 | } | |
790 | ||
791 | return bgp_show_encap (vty, AFI_IP6, &prd, bgp_show_type_neighbor, su, 0); | |
792 | } | |
793 | #endif | |
794 | ||
795 | DEFUN (show_bgp_ipv4_encap_neighbor_advertised_routes, | |
796 | show_bgp_ipv4_encap_neighbor_advertised_routes_cmd, | |
797 | "show bgp ipv4 encap neighbors A.B.C.D advertised-routes", | |
798 | SHOW_STR | |
799 | BGP_STR | |
800 | "Address Family\n" | |
801 | "Display ENCAP NLRI specific information\n" | |
802 | "Detailed information on TCP and BGP neighbor connections\n" | |
803 | "Neighbor to display information about\n" | |
804 | "Display the routes advertised to a BGP neighbor\n") | |
805 | { | |
806 | int ret; | |
807 | struct peer *peer; | |
808 | union sockunion su; | |
809 | ||
810 | ret = str2sockunion (argv[0], &su); | |
811 | if (ret < 0) | |
812 | { | |
813 | vty_out (vty, "%% Malformed address: %s%s", argv[0], VTY_NEWLINE); | |
814 | return CMD_WARNING; | |
815 | } | |
816 | peer = peer_lookup (NULL, &su); | |
817 | if (! peer || ! peer->afc[AFI_IP][SAFI_ENCAP]) | |
818 | { | |
819 | vty_out (vty, "%% No such neighbor or address family%s", VTY_NEWLINE); | |
820 | return CMD_WARNING; | |
821 | } | |
822 | ||
823 | return show_adj_route_encap (vty, peer, NULL); | |
824 | } | |
825 | #ifdef HAVE_IPV6 | |
826 | DEFUN (show_bgp_ipv6_encap_neighbor_advertised_routes, | |
827 | show_bgp_ipv6_encap_neighbor_advertised_routes_cmd, | |
828 | "show bgp ipv6 encap neighbors A.B.C.D advertised-routes", | |
829 | SHOW_STR | |
830 | BGP_STR | |
831 | "Address Family\n" | |
832 | "Display ENCAP NLRI specific information\n" | |
833 | "Detailed information on TCP and BGP neighbor connections\n" | |
834 | "Neighbor to display information about\n" | |
835 | "Display the routes advertised to a BGP neighbor\n") | |
836 | { | |
837 | int ret; | |
838 | struct peer *peer; | |
839 | union sockunion su; | |
840 | ||
841 | ret = str2sockunion (argv[0], &su); | |
842 | if (ret < 0) | |
843 | { | |
844 | vty_out (vty, "%% Malformed address: %s%s", argv[0], VTY_NEWLINE); | |
845 | return CMD_WARNING; | |
846 | } | |
847 | peer = peer_lookup (NULL, &su); | |
848 | if (! peer || ! peer->afc[AFI_IP6][SAFI_ENCAP]) | |
849 | { | |
850 | vty_out (vty, "%% No such neighbor or address family%s", VTY_NEWLINE); | |
851 | return CMD_WARNING; | |
852 | } | |
853 | ||
854 | return show_adj_route_encap (vty, peer, NULL); | |
855 | } | |
856 | #endif | |
857 | ||
858 | DEFUN (show_bgp_ipv4_encap_rd_neighbor_advertised_routes, | |
859 | show_bgp_ipv4_encap_rd_neighbor_advertised_routes_cmd, | |
860 | "show bgp ipv4 encap rd ASN:nn_or_IP-address:nn neighbors (A.B.C.D|X:X::X:X) advertised-routes", | |
861 | SHOW_STR | |
862 | BGP_STR | |
863 | "Address Family\n" | |
864 | "Display ENCAP NLRI specific information\n" | |
865 | "Display information for a route distinguisher\n" | |
866 | "ENCAP Route Distinguisher\n" | |
867 | "Detailed information on TCP and BGP neighbor connections\n" | |
868 | "Neighbor to display information about\n" | |
869 | "Neighbor to display information about\n" | |
870 | "Display the routes advertised to a BGP neighbor\n") | |
871 | { | |
872 | int ret; | |
873 | struct peer *peer; | |
874 | struct prefix_rd prd; | |
875 | union sockunion su; | |
876 | ||
877 | ret = str2sockunion (argv[1], &su); | |
878 | if (ret < 0) | |
879 | { | |
880 | vty_out (vty, "%% Malformed address: %s%s", argv[1], VTY_NEWLINE); | |
881 | return CMD_WARNING; | |
882 | } | |
883 | peer = peer_lookup (NULL, &su); | |
884 | if (! peer || ! peer->afc[AFI_IP][SAFI_ENCAP]) | |
885 | { | |
886 | vty_out (vty, "%% No such neighbor or address family%s", VTY_NEWLINE); | |
887 | return CMD_WARNING; | |
888 | } | |
889 | ||
890 | ret = str2prefix_rd (argv[0], &prd); | |
891 | if (! ret) | |
892 | { | |
893 | vty_out (vty, "%% Malformed Route Distinguisher%s", VTY_NEWLINE); | |
894 | return CMD_WARNING; | |
895 | } | |
896 | ||
897 | return show_adj_route_encap (vty, peer, &prd); | |
898 | } | |
899 | #ifdef HAVE_IPV6 | |
900 | DEFUN (show_bgp_ipv6_encap_rd_neighbor_advertised_routes, | |
901 | show_bgp_ipv6_encap_rd_neighbor_advertised_routes_cmd, | |
902 | "show bgp ipv6 encap rd ASN:nn_or_IP-address:nn neighbors (A.B.C.D|X:X::X:X) advertised-routes", | |
903 | SHOW_STR | |
904 | BGP_STR | |
905 | "Address Family\n" | |
906 | "Display ENCAP NLRI specific information\n" | |
907 | "Display information for a route distinguisher\n" | |
908 | "ENCAP Route Distinguisher\n" | |
909 | "Detailed information on TCP and BGP neighbor connections\n" | |
910 | "Neighbor to display information about\n" | |
911 | "Neighbor to display information about\n" | |
912 | "Display the routes advertised to a BGP neighbor\n") | |
913 | { | |
914 | int ret; | |
915 | struct peer *peer; | |
916 | struct prefix_rd prd; | |
917 | union sockunion su; | |
918 | ||
919 | ret = str2sockunion (argv[1], &su); | |
920 | if (ret < 0) | |
921 | { | |
922 | vty_out (vty, "%% Malformed address: %s%s", argv[1], VTY_NEWLINE); | |
923 | return CMD_WARNING; | |
924 | } | |
925 | peer = peer_lookup (NULL, &su); | |
926 | if (! peer || ! peer->afc[AFI_IP6][SAFI_ENCAP]) | |
927 | { | |
928 | vty_out (vty, "%% No such neighbor or address family%s", VTY_NEWLINE); | |
929 | return CMD_WARNING; | |
930 | } | |
931 | ||
932 | ret = str2prefix_rd (argv[0], &prd); | |
933 | if (! ret) | |
934 | { | |
935 | vty_out (vty, "%% Malformed Route Distinguisher%s", VTY_NEWLINE); | |
936 | return CMD_WARNING; | |
937 | } | |
938 | ||
939 | return show_adj_route_encap (vty, peer, &prd); | |
940 | } | |
941 | #endif | |
942 | ||
943 | void | |
944 | bgp_encap_init (void) | |
945 | { | |
946 | //install_element (BGP_ENCAP_NODE, &encap_network_cmd); | |
947 | //install_element (BGP_ENCAP_NODE, &no_encap_network_cmd); | |
948 | ||
949 | ||
950 | install_element (VIEW_NODE, &show_bgp_ipv4_encap_cmd); | |
951 | install_element (VIEW_NODE, &show_bgp_ipv4_encap_rd_cmd); | |
952 | install_element (VIEW_NODE, &show_bgp_ipv4_encap_tags_cmd); | |
953 | install_element (VIEW_NODE, &show_bgp_ipv4_encap_rd_tags_cmd); | |
954 | install_element (VIEW_NODE, &show_bgp_ipv4_encap_neighbor_routes_cmd); | |
955 | install_element (VIEW_NODE, &show_bgp_ipv4_encap_rd_neighbor_routes_cmd); | |
956 | install_element (VIEW_NODE, &show_bgp_ipv4_encap_neighbor_advertised_routes_cmd); | |
957 | install_element (VIEW_NODE, &show_bgp_ipv4_encap_rd_neighbor_advertised_routes_cmd); | |
958 | ||
959 | #ifdef HAVE_IPV6 | |
960 | install_element (VIEW_NODE, &show_bgp_ipv6_encap_cmd); | |
961 | install_element (VIEW_NODE, &show_bgp_ipv6_encap_rd_cmd); | |
962 | install_element (VIEW_NODE, &show_bgp_ipv6_encap_tags_cmd); | |
963 | install_element (VIEW_NODE, &show_bgp_ipv6_encap_rd_tags_cmd); | |
964 | install_element (VIEW_NODE, &show_bgp_ipv6_encap_neighbor_routes_cmd); | |
965 | install_element (VIEW_NODE, &show_bgp_ipv6_encap_rd_neighbor_routes_cmd); | |
966 | install_element (VIEW_NODE, &show_bgp_ipv6_encap_neighbor_advertised_routes_cmd); | |
967 | install_element (VIEW_NODE, &show_bgp_ipv6_encap_rd_neighbor_advertised_routes_cmd); | |
968 | #endif | |
969 | ||
970 | ||
971 | install_element (ENABLE_NODE, &show_bgp_ipv4_encap_cmd); | |
972 | install_element (ENABLE_NODE, &show_bgp_ipv4_encap_rd_cmd); | |
973 | install_element (ENABLE_NODE, &show_bgp_ipv4_encap_tags_cmd); | |
974 | install_element (ENABLE_NODE, &show_bgp_ipv4_encap_rd_tags_cmd); | |
975 | install_element (ENABLE_NODE, &show_bgp_ipv4_encap_neighbor_routes_cmd); | |
976 | install_element (ENABLE_NODE, &show_bgp_ipv4_encap_rd_neighbor_routes_cmd); | |
977 | install_element (ENABLE_NODE, &show_bgp_ipv4_encap_neighbor_advertised_routes_cmd); | |
978 | install_element (ENABLE_NODE, &show_bgp_ipv4_encap_rd_neighbor_advertised_routes_cmd); | |
979 | ||
980 | #ifdef HAVE_IPV6 | |
981 | install_element (ENABLE_NODE, &show_bgp_ipv6_encap_cmd); | |
982 | install_element (ENABLE_NODE, &show_bgp_ipv6_encap_rd_cmd); | |
983 | install_element (ENABLE_NODE, &show_bgp_ipv6_encap_tags_cmd); | |
984 | install_element (ENABLE_NODE, &show_bgp_ipv6_encap_rd_tags_cmd); | |
985 | install_element (ENABLE_NODE, &show_bgp_ipv6_encap_neighbor_routes_cmd); | |
986 | install_element (ENABLE_NODE, &show_bgp_ipv6_encap_rd_neighbor_routes_cmd); | |
987 | install_element (ENABLE_NODE, &show_bgp_ipv6_encap_neighbor_advertised_routes_cmd); | |
988 | install_element (ENABLE_NODE, &show_bgp_ipv6_encap_rd_neighbor_advertised_routes_cmd); | |
989 | #endif | |
990 | ||
991 | ||
992 | } |