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