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718e3744 | 1 | /* BGP-4, BGP-4+ packet debug routine |
896014f4 DL |
2 | * Copyright (C) 1996, 97, 99 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 it | |
7 | * under the terms of the GNU General Public License as published by the | |
8 | * Free Software Foundation; either version 2, or (at your option) any | |
9 | * 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 along | |
17 | * with this program; see the file COPYING; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
718e3744 | 20 | |
21 | #include <zebra.h> | |
22 | ||
5e4fa164 | 23 | #include <lib/version.h> |
718e3744 | 24 | #include "prefix.h" |
25 | #include "linklist.h" | |
26 | #include "stream.h" | |
27 | #include "command.h" | |
718e3744 | 28 | #include "log.h" |
29 | #include "sockunion.h" | |
16286195 | 30 | #include "memory.h" |
3f9c7369 | 31 | #include "queue.h" |
039f3a34 | 32 | #include "filter.h" |
718e3744 | 33 | |
34 | #include "bgpd/bgpd.h" | |
35 | #include "bgpd/bgp_aspath.h" | |
36 | #include "bgpd/bgp_route.h" | |
37 | #include "bgpd/bgp_attr.h" | |
38 | #include "bgpd/bgp_debug.h" | |
39 | #include "bgpd/bgp_community.h" | |
3f9c7369 | 40 | #include "bgpd/bgp_updgrp.h" |
906ad49b | 41 | #include "bgpd/bgp_mplsvpn.h" |
a4638609 | 42 | #include "bgpd/bgp_ecommunity.h" |
b16031a2 | 43 | #include "bgpd/bgp_label.h" |
44 | #include "bgpd/bgp_evpn.h" | |
718e3744 | 45 | |
0b2aa3a0 | 46 | unsigned long conf_bgp_debug_as4; |
16286195 | 47 | unsigned long conf_bgp_debug_neighbor_events; |
718e3744 | 48 | unsigned long conf_bgp_debug_events; |
49 | unsigned long conf_bgp_debug_packet; | |
50 | unsigned long conf_bgp_debug_filter; | |
51 | unsigned long conf_bgp_debug_keepalive; | |
52 | unsigned long conf_bgp_debug_update; | |
9fbdd100 | 53 | unsigned long conf_bgp_debug_bestpath; |
a39275d7 | 54 | unsigned long conf_bgp_debug_zebra; |
cebb7440 | 55 | unsigned long conf_bgp_debug_allow_martians; |
fb018d25 | 56 | unsigned long conf_bgp_debug_nht; |
3f9c7369 | 57 | unsigned long conf_bgp_debug_update_groups; |
718e3744 | 58 | |
0b2aa3a0 | 59 | unsigned long term_bgp_debug_as4; |
16286195 | 60 | unsigned long term_bgp_debug_neighbor_events; |
718e3744 | 61 | unsigned long term_bgp_debug_events; |
62 | unsigned long term_bgp_debug_packet; | |
63 | unsigned long term_bgp_debug_filter; | |
64 | unsigned long term_bgp_debug_keepalive; | |
65 | unsigned long term_bgp_debug_update; | |
9fbdd100 | 66 | unsigned long term_bgp_debug_bestpath; |
a39275d7 | 67 | unsigned long term_bgp_debug_zebra; |
cebb7440 | 68 | unsigned long term_bgp_debug_allow_martians; |
fb018d25 | 69 | unsigned long term_bgp_debug_nht; |
3f9c7369 | 70 | unsigned long term_bgp_debug_update_groups; |
718e3744 | 71 | |
16286195 DS |
72 | struct list *bgp_debug_neighbor_events_peers = NULL; |
73 | struct list *bgp_debug_keepalive_peers = NULL; | |
74 | struct list *bgp_debug_update_out_peers = NULL; | |
75 | struct list *bgp_debug_update_in_peers = NULL; | |
76 | struct list *bgp_debug_update_prefixes = NULL; | |
9fbdd100 | 77 | struct list *bgp_debug_bestpath_prefixes = NULL; |
16286195 DS |
78 | struct list *bgp_debug_zebra_prefixes = NULL; |
79 | ||
718e3744 | 80 | /* messages for BGP-4 status */ |
d62a17ae | 81 | const struct message bgp_status_msg[] = {{Idle, "Idle"}, |
82 | {Connect, "Connect"}, | |
83 | {Active, "Active"}, | |
84 | {OpenSent, "OpenSent"}, | |
85 | {OpenConfirm, "OpenConfirm"}, | |
86 | {Established, "Established"}, | |
87 | {Clearing, "Clearing"}, | |
88 | {Deleted, "Deleted"}, | |
89 | {0}}; | |
718e3744 | 90 | |
91 | /* BGP message type string. */ | |
d62a17ae | 92 | const char *bgp_type_str[] = {NULL, "OPEN", "UPDATE", |
93 | "NOTIFICATION", "KEEPALIVE", "ROUTE-REFRESH", | |
94 | "CAPABILITY"}; | |
718e3744 | 95 | |
96 | /* message for BGP-4 Notify */ | |
d62a17ae | 97 | static const struct message bgp_notify_msg[] = { |
98 | {BGP_NOTIFY_HEADER_ERR, "Message Header Error"}, | |
99 | {BGP_NOTIFY_OPEN_ERR, "OPEN Message Error"}, | |
100 | {BGP_NOTIFY_UPDATE_ERR, "UPDATE Message Error"}, | |
101 | {BGP_NOTIFY_HOLD_ERR, "Hold Timer Expired"}, | |
102 | {BGP_NOTIFY_FSM_ERR, "Neighbor Events Error"}, | |
103 | {BGP_NOTIFY_CEASE, "Cease"}, | |
104 | {BGP_NOTIFY_CAPABILITY_ERR, "CAPABILITY Message Error"}, | |
105 | {0}}; | |
106 | ||
107 | static const struct message bgp_notify_head_msg[] = { | |
108 | {BGP_NOTIFY_HEADER_NOT_SYNC, "/Connection Not Synchronized"}, | |
109 | {BGP_NOTIFY_HEADER_BAD_MESLEN, "/Bad Message Length"}, | |
110 | {BGP_NOTIFY_HEADER_BAD_MESTYPE, "/Bad Message Type"}, | |
111 | {0}}; | |
112 | ||
113 | static const struct message bgp_notify_open_msg[] = { | |
114 | {BGP_NOTIFY_SUBCODE_UNSPECIFIC, "/Unspecific"}, | |
115 | {BGP_NOTIFY_OPEN_UNSUP_VERSION, "/Unsupported Version Number"}, | |
116 | {BGP_NOTIFY_OPEN_BAD_PEER_AS, "/Bad Peer AS"}, | |
117 | {BGP_NOTIFY_OPEN_BAD_BGP_IDENT, "/Bad BGP Identifier"}, | |
118 | {BGP_NOTIFY_OPEN_UNSUP_PARAM, "/Unsupported Optional Parameter"}, | |
119 | {BGP_NOTIFY_OPEN_AUTH_FAILURE, "/Authentication Failure"}, | |
120 | {BGP_NOTIFY_OPEN_UNACEP_HOLDTIME, "/Unacceptable Hold Time"}, | |
121 | {BGP_NOTIFY_OPEN_UNSUP_CAPBL, "/Unsupported Capability"}, | |
122 | {0}}; | |
123 | ||
124 | static const struct message bgp_notify_update_msg[] = { | |
125 | {BGP_NOTIFY_SUBCODE_UNSPECIFIC, "/Unspecific"}, | |
126 | {BGP_NOTIFY_UPDATE_MAL_ATTR, "/Malformed Attribute List"}, | |
127 | {BGP_NOTIFY_UPDATE_UNREC_ATTR, "/Unrecognized Well-known Attribute"}, | |
128 | {BGP_NOTIFY_UPDATE_MISS_ATTR, "/Missing Well-known Attribute"}, | |
129 | {BGP_NOTIFY_UPDATE_ATTR_FLAG_ERR, "/Attribute Flags Error"}, | |
130 | {BGP_NOTIFY_UPDATE_ATTR_LENG_ERR, "/Attribute Length Error"}, | |
131 | {BGP_NOTIFY_UPDATE_INVAL_ORIGIN, "/Invalid ORIGIN Attribute"}, | |
132 | {BGP_NOTIFY_UPDATE_AS_ROUTE_LOOP, "/AS Routing Loop"}, | |
133 | {BGP_NOTIFY_UPDATE_INVAL_NEXT_HOP, "/Invalid NEXT_HOP Attribute"}, | |
134 | {BGP_NOTIFY_UPDATE_OPT_ATTR_ERR, "/Optional Attribute Error"}, | |
135 | {BGP_NOTIFY_UPDATE_INVAL_NETWORK, "/Invalid Network Field"}, | |
136 | {BGP_NOTIFY_UPDATE_MAL_AS_PATH, "/Malformed AS_PATH"}, | |
137 | {0}}; | |
138 | ||
139 | static const struct message bgp_notify_cease_msg[] = { | |
140 | {BGP_NOTIFY_SUBCODE_UNSPECIFIC, "/Unspecific"}, | |
141 | {BGP_NOTIFY_CEASE_MAX_PREFIX, "/Maximum Number of Prefixes Reached"}, | |
142 | {BGP_NOTIFY_CEASE_ADMIN_SHUTDOWN, "/Administratively Shutdown"}, | |
143 | {BGP_NOTIFY_CEASE_PEER_UNCONFIG, "/Peer Unconfigured"}, | |
144 | {BGP_NOTIFY_CEASE_ADMIN_RESET, "/Administratively Reset"}, | |
145 | {BGP_NOTIFY_CEASE_CONNECT_REJECT, "/Connection Rejected"}, | |
146 | {BGP_NOTIFY_CEASE_CONFIG_CHANGE, "/Other Configuration Change"}, | |
147 | {BGP_NOTIFY_CEASE_COLLISION_RESOLUTION, | |
148 | "/Connection collision resolution"}, | |
149 | {BGP_NOTIFY_CEASE_OUT_OF_RESOURCE, "/Out of Resource"}, | |
150 | {0}}; | |
151 | ||
152 | static const struct message bgp_notify_capability_msg[] = { | |
153 | {BGP_NOTIFY_SUBCODE_UNSPECIFIC, "/Unspecific"}, | |
154 | {BGP_NOTIFY_CAPABILITY_INVALID_ACTION, "/Invalid Action Value"}, | |
155 | {BGP_NOTIFY_CAPABILITY_INVALID_LENGTH, "/Invalid Capability Length"}, | |
156 | {BGP_NOTIFY_CAPABILITY_MALFORMED_CODE, "/Malformed Capability Value"}, | |
157 | {0}}; | |
718e3744 | 158 | |
159 | /* Origin strings. */ | |
d62a17ae | 160 | const char *bgp_origin_str[] = {"i", "e", "?"}; |
161 | const char *bgp_origin_long_str[] = {"IGP", "EGP", "incomplete"}; | |
7fd077aa | 162 | const char *pmsi_tnltype_str[] = {"No info", "RSVP-TE P2MP", "mLDP P2MP", |
163 | "PIM-SSM", "PIM-SM", "PIM-BIDIR", | |
164 | "Ingress Replication", "mLDP MP2MP"}; | |
718e3744 | 165 | |
16286195 DS |
166 | |
167 | /* Given a string return a pointer the corresponding peer structure */ | |
d62a17ae | 168 | static struct peer *bgp_find_peer(struct vty *vty, const char *peer_str) |
16286195 | 169 | { |
d62a17ae | 170 | struct bgp *bgp = VTY_GET_CONTEXT(bgp); |
171 | int ret; | |
172 | union sockunion su; | |
173 | struct peer *peer; | |
174 | ||
175 | if (!bgp) { | |
176 | return NULL; | |
177 | } | |
178 | ret = str2sockunion(peer_str, &su); | |
179 | ||
180 | /* 'swpX' string */ | |
181 | if (ret < 0) { | |
182 | peer = peer_lookup_by_conf_if(bgp, peer_str); | |
183 | ||
184 | if (!peer) | |
185 | peer = peer_lookup_by_hostname(bgp, peer_str); | |
186 | ||
187 | return peer; | |
188 | } else | |
189 | return peer_lookup(bgp, &su); | |
16286195 DS |
190 | } |
191 | ||
d62a17ae | 192 | static void bgp_debug_list_free(struct list *list) |
16286195 | 193 | { |
d62a17ae | 194 | struct bgp_debug_filter *filter; |
195 | struct listnode *node, *nnode; | |
16286195 | 196 | |
d62a17ae | 197 | if (list) |
198 | for (ALL_LIST_ELEMENTS(list, node, nnode, filter)) { | |
199 | listnode_delete(list, filter); | |
16286195 | 200 | |
d62a17ae | 201 | if (filter->p) |
202 | prefix_free(filter->p); | |
16286195 | 203 | |
d62a17ae | 204 | if (filter->host) |
205 | XFREE(MTYPE_BGP_DEBUG_STR, filter->host); | |
16286195 | 206 | |
d62a17ae | 207 | XFREE(MTYPE_BGP_DEBUG_FILTER, filter); |
208 | } | |
16286195 DS |
209 | } |
210 | ||
211 | /* Print the desc along with a list of peers/prefixes this debug is | |
212 | * enabled for */ | |
d62a17ae | 213 | static void bgp_debug_list_print(struct vty *vty, const char *desc, |
214 | struct list *list) | |
215 | { | |
216 | struct bgp_debug_filter *filter; | |
217 | struct listnode *node, *nnode; | |
218 | char buf[INET6_ADDRSTRLEN]; | |
219 | ||
220 | vty_out(vty, "%s", desc); | |
221 | ||
222 | if (list && !list_isempty(list)) { | |
223 | vty_out(vty, " for"); | |
224 | for (ALL_LIST_ELEMENTS(list, node, nnode, filter)) { | |
225 | if (filter->host) | |
226 | vty_out(vty, " %s", filter->host); | |
227 | ||
228 | if (filter->p) | |
229 | vty_out(vty, " %s/%d", | |
230 | inet_ntop(filter->p->family, | |
231 | &filter->p->u.prefix, buf, | |
232 | INET6_ADDRSTRLEN), | |
233 | filter->p->prefixlen); | |
234 | } | |
235 | } | |
236 | ||
237 | vty_out(vty, "\n"); | |
16286195 DS |
238 | } |
239 | ||
91ba2c8b DS |
240 | /* Print the command to enable the debug for each peer/prefix this debug is |
241 | * enabled for | |
242 | */ | |
d62a17ae | 243 | static int bgp_debug_list_conf_print(struct vty *vty, const char *desc, |
244 | struct list *list) | |
245 | { | |
246 | struct bgp_debug_filter *filter; | |
247 | struct listnode *node, *nnode; | |
248 | char buf[INET6_ADDRSTRLEN]; | |
249 | int write = 0; | |
250 | ||
251 | if (list && !list_isempty(list)) { | |
252 | for (ALL_LIST_ELEMENTS(list, node, nnode, filter)) { | |
253 | if (filter->host) { | |
254 | vty_out(vty, "%s %s\n", desc, filter->host); | |
255 | write++; | |
256 | } | |
257 | ||
258 | ||
259 | if (filter->p) { | |
260 | vty_out(vty, "%s %s/%d\n", desc, | |
261 | inet_ntop(filter->p->family, | |
262 | &filter->p->u.prefix, buf, | |
263 | INET6_ADDRSTRLEN), | |
264 | filter->p->prefixlen); | |
265 | write++; | |
266 | } | |
267 | } | |
268 | } | |
269 | ||
270 | if (!write) { | |
271 | vty_out(vty, "%s\n", desc); | |
272 | write++; | |
273 | } | |
274 | ||
275 | return write; | |
91ba2c8b DS |
276 | } |
277 | ||
d62a17ae | 278 | static void bgp_debug_list_add_entry(struct list *list, const char *host, |
279 | const struct prefix *p) | |
16286195 | 280 | { |
d62a17ae | 281 | struct bgp_debug_filter *filter; |
282 | ||
283 | filter = XCALLOC(MTYPE_BGP_DEBUG_FILTER, | |
284 | sizeof(struct bgp_debug_filter)); | |
285 | ||
286 | if (host) { | |
287 | filter->host = XSTRDUP(MTYPE_BGP_DEBUG_STR, host); | |
288 | filter->p = NULL; | |
289 | } else if (p) { | |
290 | filter->host = NULL; | |
291 | filter->p = prefix_new(); | |
292 | prefix_copy(filter->p, p); | |
293 | } | |
294 | ||
295 | listnode_add(list, filter); | |
16286195 DS |
296 | } |
297 | ||
d62a17ae | 298 | static int bgp_debug_list_remove_entry(struct list *list, const char *host, |
299 | struct prefix *p) | |
300 | { | |
301 | struct bgp_debug_filter *filter; | |
302 | struct listnode *node, *nnode; | |
303 | ||
304 | for (ALL_LIST_ELEMENTS(list, node, nnode, filter)) { | |
305 | if (host && strcmp(filter->host, host) == 0) { | |
306 | listnode_delete(list, filter); | |
307 | XFREE(MTYPE_BGP_DEBUG_STR, filter->host); | |
308 | XFREE(MTYPE_BGP_DEBUG_FILTER, filter); | |
309 | return 1; | |
310 | } else if (p && filter->p->prefixlen == p->prefixlen | |
311 | && prefix_match(filter->p, p)) { | |
312 | listnode_delete(list, filter); | |
313 | prefix_free(filter->p); | |
314 | XFREE(MTYPE_BGP_DEBUG_FILTER, filter); | |
315 | return 1; | |
316 | } | |
317 | } | |
318 | ||
319 | return 0; | |
16286195 DS |
320 | } |
321 | ||
d62a17ae | 322 | static int bgp_debug_list_has_entry(struct list *list, const char *host, |
323 | const struct prefix *p) | |
324 | { | |
325 | struct bgp_debug_filter *filter; | |
326 | struct listnode *node, *nnode; | |
327 | ||
328 | for (ALL_LIST_ELEMENTS(list, node, nnode, filter)) { | |
329 | if (host) { | |
330 | if (strcmp(filter->host, host) == 0) { | |
331 | return 1; | |
332 | } | |
333 | } else if (p) { | |
334 | if (filter->p->prefixlen == p->prefixlen | |
335 | && prefix_match(filter->p, p)) { | |
336 | return 1; | |
337 | } | |
338 | } | |
339 | } | |
340 | ||
341 | return 0; | |
16286195 DS |
342 | } |
343 | ||
d62a17ae | 344 | int bgp_debug_peer_updout_enabled(char *host) |
3f9c7369 | 345 | { |
d62a17ae | 346 | return (bgp_debug_list_has_entry(bgp_debug_update_out_peers, host, |
347 | NULL)); | |
3f9c7369 DS |
348 | } |
349 | ||
718e3744 | 350 | /* Dump attribute. */ |
d62a17ae | 351 | int bgp_dump_attr(struct attr *attr, char *buf, size_t size) |
718e3744 | 352 | { |
d62a17ae | 353 | char addrbuf[BUFSIZ]; |
718e3744 | 354 | |
d62a17ae | 355 | if (!attr) |
356 | return 0; | |
357 | ||
358 | if (CHECK_FLAG(attr->flag, ATTR_FLAG_BIT(BGP_ATTR_NEXT_HOP))) | |
359 | snprintf(buf, size, "nexthop %s", inet_ntoa(attr->nexthop)); | |
360 | ||
361 | if (CHECK_FLAG(attr->flag, ATTR_FLAG_BIT(BGP_ATTR_ORIGIN))) | |
362 | snprintf(buf + strlen(buf), size - strlen(buf), ", origin %s", | |
363 | bgp_origin_str[attr->origin]); | |
364 | ||
365 | /* Add MP case. */ | |
366 | if (attr->mp_nexthop_len == BGP_ATTR_NHLEN_IPV6_GLOBAL | |
367 | || attr->mp_nexthop_len == BGP_ATTR_NHLEN_IPV6_GLOBAL_AND_LL) | |
368 | snprintf(buf + strlen(buf), size - strlen(buf), | |
369 | ", mp_nexthop %s", | |
370 | inet_ntop(AF_INET6, &attr->mp_nexthop_global, addrbuf, | |
371 | BUFSIZ)); | |
372 | ||
373 | if (attr->mp_nexthop_len == BGP_ATTR_NHLEN_IPV6_GLOBAL_AND_LL) | |
374 | snprintf(buf + strlen(buf), size - strlen(buf), "(%s)", | |
375 | inet_ntop(AF_INET6, &attr->mp_nexthop_local, addrbuf, | |
376 | BUFSIZ)); | |
377 | ||
378 | if (attr->mp_nexthop_len == BGP_ATTR_NHLEN_IPV4) | |
379 | snprintf(buf, size, "nexthop %s", inet_ntoa(attr->nexthop)); | |
380 | ||
381 | if (CHECK_FLAG(attr->flag, ATTR_FLAG_BIT(BGP_ATTR_LOCAL_PREF))) | |
382 | snprintf(buf + strlen(buf), size - strlen(buf), | |
383 | ", localpref %u", attr->local_pref); | |
384 | ||
385 | if (CHECK_FLAG(attr->flag, ATTR_FLAG_BIT(BGP_ATTR_MULTI_EXIT_DISC))) | |
386 | snprintf(buf + strlen(buf), size - strlen(buf), ", metric %u", | |
387 | attr->med); | |
388 | ||
389 | if (CHECK_FLAG(attr->flag, ATTR_FLAG_BIT(BGP_ATTR_COMMUNITIES))) | |
390 | snprintf(buf + strlen(buf), size - strlen(buf), | |
a4d82a8a PZ |
391 | ", community %s", |
392 | community_str(attr->community, false)); | |
d62a17ae | 393 | |
394 | if (CHECK_FLAG(attr->flag, ATTR_FLAG_BIT(BGP_ATTR_EXT_COMMUNITIES))) | |
395 | snprintf(buf + strlen(buf), size - strlen(buf), | |
396 | ", extcommunity %s", ecommunity_str(attr->ecommunity)); | |
397 | ||
398 | if (CHECK_FLAG(attr->flag, ATTR_FLAG_BIT(BGP_ATTR_ATOMIC_AGGREGATE))) | |
399 | snprintf(buf + strlen(buf), size - strlen(buf), | |
400 | ", atomic-aggregate"); | |
401 | ||
402 | if (CHECK_FLAG(attr->flag, ATTR_FLAG_BIT(BGP_ATTR_AGGREGATOR))) | |
403 | snprintf(buf + strlen(buf), size - strlen(buf), | |
404 | ", aggregated by %u %s", attr->aggregator_as, | |
405 | inet_ntoa(attr->aggregator_addr)); | |
406 | ||
407 | if (CHECK_FLAG(attr->flag, ATTR_FLAG_BIT(BGP_ATTR_ORIGINATOR_ID))) | |
408 | snprintf(buf + strlen(buf), size - strlen(buf), | |
409 | ", originator %s", inet_ntoa(attr->originator_id)); | |
410 | ||
411 | if (CHECK_FLAG(attr->flag, ATTR_FLAG_BIT(BGP_ATTR_CLUSTER_LIST))) { | |
412 | int i; | |
413 | ||
414 | snprintf(buf + strlen(buf), size - strlen(buf), | |
415 | ", clusterlist"); | |
416 | for (i = 0; i < attr->cluster->length / 4; i++) | |
417 | snprintf(buf + strlen(buf), size - strlen(buf), " %s", | |
418 | inet_ntoa(attr->cluster->list[i])); | |
419 | } | |
420 | ||
7fd077aa | 421 | if (CHECK_FLAG(attr->flag, ATTR_FLAG_BIT(BGP_ATTR_PMSI_TUNNEL))) |
422 | snprintf(buf + strlen(buf), size - strlen(buf), ", pmsi tnltype %u", | |
423 | attr->pmsi_tnl_type); | |
424 | ||
d62a17ae | 425 | if (CHECK_FLAG(attr->flag, ATTR_FLAG_BIT(BGP_ATTR_AS_PATH))) |
426 | snprintf(buf + strlen(buf), size - strlen(buf), ", path %s", | |
427 | aspath_print(attr->aspath)); | |
428 | ||
429 | if (CHECK_FLAG(attr->flag, ATTR_FLAG_BIT(BGP_ATTR_PREFIX_SID))) { | |
430 | if (attr->label_index != BGP_INVALID_LABEL_INDEX) | |
431 | snprintf(buf + strlen(buf), size - strlen(buf), | |
432 | ", label-index %u", attr->label_index); | |
433 | } | |
434 | ||
435 | if (strlen(buf) > 1) | |
436 | return 1; | |
437 | else | |
438 | return 0; | |
3a8c7ba1 | 439 | } |
718e3744 | 440 | |
d62a17ae | 441 | const char *bgp_notify_code_str(char code) |
3a8c7ba1 | 442 | { |
d62a17ae | 443 | return lookup_msg(bgp_notify_msg, code, "Unrecognized Error Code"); |
444 | } | |
718e3744 | 445 | |
d62a17ae | 446 | const char *bgp_notify_subcode_str(char code, char subcode) |
447 | { | |
448 | ||
449 | switch (code) { | |
450 | case BGP_NOTIFY_HEADER_ERR: | |
451 | return lookup_msg(bgp_notify_head_msg, subcode, | |
452 | "Unrecognized Error Subcode"); | |
453 | case BGP_NOTIFY_OPEN_ERR: | |
454 | return lookup_msg(bgp_notify_open_msg, subcode, | |
455 | "Unrecognized Error Subcode"); | |
456 | case BGP_NOTIFY_UPDATE_ERR: | |
457 | return lookup_msg(bgp_notify_update_msg, subcode, | |
458 | "Unrecognized Error Subcode"); | |
459 | case BGP_NOTIFY_HOLD_ERR: | |
460 | break; | |
461 | case BGP_NOTIFY_FSM_ERR: | |
462 | break; | |
463 | case BGP_NOTIFY_CEASE: | |
464 | return lookup_msg(bgp_notify_cease_msg, subcode, | |
465 | "Unrecognized Error Subcode"); | |
466 | case BGP_NOTIFY_CAPABILITY_ERR: | |
467 | return lookup_msg(bgp_notify_capability_msg, subcode, | |
468 | "Unrecognized Error Subcode"); | |
469 | } | |
470 | return ""; | |
3a8c7ba1 DW |
471 | } |
472 | ||
38de8d02 | 473 | /* extract notify admin reason if correctly present */ |
d62a17ae | 474 | const char *bgp_notify_admin_message(char *buf, size_t bufsz, u_char *data, |
475 | size_t datalen) | |
38de8d02 | 476 | { |
d62a17ae | 477 | if (!data || datalen < 1) |
478 | return NULL; | |
38de8d02 | 479 | |
d62a17ae | 480 | u_char len = data[0]; |
481 | if (len > 128 || len > datalen - 1) | |
482 | return NULL; | |
38de8d02 | 483 | |
d62a17ae | 484 | return zlog_sanitize(buf, bufsz, data + 1, len); |
38de8d02 DL |
485 | } |
486 | ||
3a8c7ba1 | 487 | /* dump notify packet */ |
d62a17ae | 488 | void bgp_notify_print(struct peer *peer, struct bgp_notify *bgp_notify, |
489 | const char *direct) | |
490 | { | |
491 | const char *subcode_str; | |
492 | const char *code_str; | |
493 | const char *msg_str = NULL; | |
494 | char msg_buf[1024]; | |
495 | ||
496 | if (BGP_DEBUG(neighbor_events, NEIGHBOR_EVENTS) | |
497 | || bgp_flag_check(peer->bgp, BGP_FLAG_LOG_NEIGHBOR_CHANGES)) { | |
498 | code_str = bgp_notify_code_str(bgp_notify->code); | |
499 | subcode_str = bgp_notify_subcode_str(bgp_notify->code, | |
500 | bgp_notify->subcode); | |
501 | ||
502 | if (bgp_notify->code == BGP_NOTIFY_CEASE | |
503 | && (bgp_notify->subcode == BGP_NOTIFY_CEASE_ADMIN_SHUTDOWN | |
504 | || bgp_notify->subcode | |
505 | == BGP_NOTIFY_CEASE_ADMIN_RESET)) { | |
506 | msg_str = bgp_notify_admin_message( | |
507 | msg_buf, sizeof(msg_buf), bgp_notify->raw_data, | |
508 | bgp_notify->length); | |
509 | } | |
510 | ||
511 | if (msg_str) { | |
512 | zlog_info( | |
513 | "%%NOTIFICATION: %s neighbor %s %d/%d (%s%s) \"%s\"", | |
514 | strcmp(direct, "received") == 0 | |
515 | ? "received from" | |
516 | : "sent to", | |
517 | peer->host, bgp_notify->code, | |
518 | bgp_notify->subcode, code_str, subcode_str, | |
519 | msg_str); | |
520 | } else { | |
521 | msg_str = bgp_notify->data ? bgp_notify->data : ""; | |
522 | zlog_info( | |
523 | "%%NOTIFICATION: %s neighbor %s %d/%d (%s%s) %d bytes %s", | |
524 | strcmp(direct, "received") == 0 | |
525 | ? "received from" | |
526 | : "sent to", | |
527 | peer->host, bgp_notify->code, | |
528 | bgp_notify->subcode, code_str, subcode_str, | |
529 | bgp_notify->length, msg_str); | |
530 | } | |
531 | } | |
718e3744 | 532 | } |
6b0655a2 | 533 | |
d62a17ae | 534 | static void bgp_debug_clear_updgrp_update_dbg(struct bgp *bgp) |
3f9c7369 | 535 | { |
d62a17ae | 536 | if (!bgp) |
537 | bgp = bgp_get_default(); | |
538 | update_group_walk(bgp, update_group_clear_update_dbg, NULL); | |
3f9c7369 DS |
539 | } |
540 | ||
541 | ||
718e3744 | 542 | /* Debug option setting interface. */ |
543 | unsigned long bgp_debug_option = 0; | |
544 | ||
d62a17ae | 545 | int debug(unsigned int option) |
718e3744 | 546 | { |
d62a17ae | 547 | return bgp_debug_option & option; |
718e3744 | 548 | } |
549 | ||
0b2aa3a0 PJ |
550 | DEFUN (debug_bgp_as4, |
551 | debug_bgp_as4_cmd, | |
552 | "debug bgp as4", | |
553 | DEBUG_STR | |
554 | BGP_STR | |
555 | "BGP AS4 actions\n") | |
556 | { | |
d62a17ae | 557 | if (vty->node == CONFIG_NODE) |
558 | DEBUG_ON(as4, AS4); | |
559 | else { | |
560 | TERM_DEBUG_ON(as4, AS4); | |
561 | vty_out(vty, "BGP as4 debugging is on\n"); | |
562 | } | |
563 | return CMD_SUCCESS; | |
0b2aa3a0 PJ |
564 | } |
565 | ||
566 | DEFUN (no_debug_bgp_as4, | |
567 | no_debug_bgp_as4_cmd, | |
568 | "no debug bgp as4", | |
569 | NO_STR | |
570 | DEBUG_STR | |
571 | BGP_STR | |
572 | "BGP AS4 actions\n") | |
573 | { | |
d62a17ae | 574 | if (vty->node == CONFIG_NODE) |
575 | DEBUG_OFF(as4, AS4); | |
576 | else { | |
577 | TERM_DEBUG_OFF(as4, AS4); | |
578 | vty_out(vty, "BGP as4 debugging is off\n"); | |
579 | } | |
580 | return CMD_SUCCESS; | |
0b2aa3a0 PJ |
581 | } |
582 | ||
0b2aa3a0 PJ |
583 | DEFUN (debug_bgp_as4_segment, |
584 | debug_bgp_as4_segment_cmd, | |
585 | "debug bgp as4 segment", | |
586 | DEBUG_STR | |
587 | BGP_STR | |
6e22b901 | 588 | "BGP AS4 actions\n" |
0b2aa3a0 PJ |
589 | "BGP AS4 aspath segment handling\n") |
590 | { | |
d62a17ae | 591 | if (vty->node == CONFIG_NODE) |
592 | DEBUG_ON(as4, AS4_SEGMENT); | |
593 | else { | |
594 | TERM_DEBUG_ON(as4, AS4_SEGMENT); | |
595 | vty_out(vty, "BGP as4 segment debugging is on\n"); | |
596 | } | |
597 | return CMD_SUCCESS; | |
0b2aa3a0 PJ |
598 | } |
599 | ||
600 | DEFUN (no_debug_bgp_as4_segment, | |
601 | no_debug_bgp_as4_segment_cmd, | |
602 | "no debug bgp as4 segment", | |
603 | NO_STR | |
604 | DEBUG_STR | |
605 | BGP_STR | |
6e22b901 | 606 | "BGP AS4 actions\n" |
0b2aa3a0 PJ |
607 | "BGP AS4 aspath segment handling\n") |
608 | { | |
d62a17ae | 609 | if (vty->node == CONFIG_NODE) |
610 | DEBUG_OFF(as4, AS4_SEGMENT); | |
611 | else { | |
612 | TERM_DEBUG_OFF(as4, AS4_SEGMENT); | |
613 | vty_out(vty, "BGP as4 segment debugging is off\n"); | |
614 | } | |
615 | return CMD_SUCCESS; | |
0b2aa3a0 PJ |
616 | } |
617 | ||
16286195 DS |
618 | /* debug bgp neighbor_events */ |
619 | DEFUN (debug_bgp_neighbor_events, | |
620 | debug_bgp_neighbor_events_cmd, | |
621 | "debug bgp neighbor-events", | |
718e3744 | 622 | DEBUG_STR |
623 | BGP_STR | |
16286195 | 624 | "BGP Neighbor Events\n") |
718e3744 | 625 | { |
d62a17ae | 626 | bgp_debug_list_free(bgp_debug_neighbor_events_peers); |
627 | ||
628 | if (vty->node == CONFIG_NODE) | |
629 | DEBUG_ON(neighbor_events, NEIGHBOR_EVENTS); | |
630 | else { | |
631 | TERM_DEBUG_ON(neighbor_events, NEIGHBOR_EVENTS); | |
632 | vty_out(vty, "BGP neighbor-events debugging is on\n"); | |
633 | } | |
634 | return CMD_SUCCESS; | |
718e3744 | 635 | } |
636 | ||
16286195 DS |
637 | DEFUN (debug_bgp_neighbor_events_peer, |
638 | debug_bgp_neighbor_events_peer_cmd, | |
6147e2c6 | 639 | "debug bgp neighbor-events <A.B.C.D|X:X::X:X|WORD>", |
718e3744 | 640 | DEBUG_STR |
641 | BGP_STR | |
16286195 DS |
642 | "BGP Neighbor Events\n" |
643 | "BGP neighbor IP address to debug\n" | |
644 | "BGP IPv6 neighbor to debug\n" | |
645 | "BGP neighbor on interface to debug\n") | |
718e3744 | 646 | { |
d62a17ae | 647 | int idx_peer = 3; |
648 | const char *host = argv[idx_peer]->arg; | |
649 | ||
650 | if (!bgp_debug_neighbor_events_peers) | |
651 | bgp_debug_neighbor_events_peers = list_new(); | |
652 | ||
653 | if (bgp_debug_list_has_entry(bgp_debug_neighbor_events_peers, host, | |
654 | NULL)) { | |
655 | vty_out(vty, | |
656 | "BGP neighbor-events debugging is already enabled for %s\n", | |
657 | host); | |
658 | return CMD_SUCCESS; | |
659 | } | |
660 | ||
661 | bgp_debug_list_add_entry(bgp_debug_neighbor_events_peers, host, NULL); | |
662 | ||
663 | if (vty->node == CONFIG_NODE) | |
664 | DEBUG_ON(neighbor_events, NEIGHBOR_EVENTS); | |
665 | else { | |
666 | TERM_DEBUG_ON(neighbor_events, NEIGHBOR_EVENTS); | |
667 | vty_out(vty, "BGP neighbor-events debugging is on for %s\n", | |
668 | host); | |
669 | } | |
670 | return CMD_SUCCESS; | |
718e3744 | 671 | } |
672 | ||
16286195 DS |
673 | DEFUN (no_debug_bgp_neighbor_events, |
674 | no_debug_bgp_neighbor_events_cmd, | |
675 | "no debug bgp neighbor-events", | |
676 | NO_STR | |
718e3744 | 677 | DEBUG_STR |
678 | BGP_STR | |
16286195 | 679 | "Neighbor Events\n") |
718e3744 | 680 | { |
d62a17ae | 681 | bgp_debug_list_free(bgp_debug_neighbor_events_peers); |
682 | ||
683 | if (vty->node == CONFIG_NODE) | |
684 | DEBUG_OFF(neighbor_events, NEIGHBOR_EVENTS); | |
685 | else { | |
686 | TERM_DEBUG_OFF(neighbor_events, NEIGHBOR_EVENTS); | |
687 | vty_out(vty, "BGP neighbor-events debugging is off\n"); | |
688 | } | |
689 | return CMD_SUCCESS; | |
718e3744 | 690 | } |
691 | ||
16286195 DS |
692 | DEFUN (no_debug_bgp_neighbor_events_peer, |
693 | no_debug_bgp_neighbor_events_peer_cmd, | |
6147e2c6 | 694 | "no debug bgp neighbor-events <A.B.C.D|X:X::X:X|WORD>", |
718e3744 | 695 | NO_STR |
696 | DEBUG_STR | |
697 | BGP_STR | |
16286195 DS |
698 | "Neighbor Events\n" |
699 | "BGP neighbor IP address to debug\n" | |
700 | "BGP IPv6 neighbor to debug\n" | |
701 | "BGP neighbor on interface to debug\n") | |
718e3744 | 702 | { |
d62a17ae | 703 | int idx_peer = 4; |
704 | int found_peer = 0; | |
705 | const char *host = argv[idx_peer]->arg; | |
706 | ||
707 | if (bgp_debug_neighbor_events_peers | |
708 | && !list_isempty(bgp_debug_neighbor_events_peers)) { | |
709 | found_peer = bgp_debug_list_remove_entry( | |
710 | bgp_debug_neighbor_events_peers, host, NULL); | |
711 | ||
712 | if (list_isempty(bgp_debug_neighbor_events_peers)) { | |
713 | if (vty->node == CONFIG_NODE) | |
714 | DEBUG_OFF(neighbor_events, NEIGHBOR_EVENTS); | |
715 | else | |
716 | TERM_DEBUG_OFF(neighbor_events, | |
717 | NEIGHBOR_EVENTS); | |
718 | } | |
719 | } | |
720 | ||
721 | if (found_peer) | |
722 | vty_out(vty, "BGP neighbor-events debugging is off for %s\n", | |
723 | host); | |
724 | else | |
725 | vty_out(vty, | |
726 | "BGP neighbor-events debugging was not enabled for %s\n", | |
727 | host); | |
728 | ||
729 | return CMD_SUCCESS; | |
718e3744 | 730 | } |
731 | ||
16286195 | 732 | /* debug bgp nht */ |
fb018d25 DS |
733 | DEFUN (debug_bgp_nht, |
734 | debug_bgp_nht_cmd, | |
735 | "debug bgp nht", | |
736 | DEBUG_STR | |
737 | BGP_STR | |
738 | "BGP nexthop tracking events\n") | |
739 | { | |
d62a17ae | 740 | if (vty->node == CONFIG_NODE) |
741 | DEBUG_ON(nht, NHT); | |
742 | else { | |
743 | TERM_DEBUG_ON(nht, NHT); | |
744 | vty_out(vty, "BGP nexthop tracking debugging is on\n"); | |
745 | } | |
746 | return CMD_SUCCESS; | |
fb018d25 DS |
747 | } |
748 | ||
749 | DEFUN (no_debug_bgp_nht, | |
750 | no_debug_bgp_nht_cmd, | |
751 | "no debug bgp nht", | |
752 | NO_STR | |
753 | DEBUG_STR | |
754 | BGP_STR | |
755 | "BGP nexthop tracking events\n") | |
756 | { | |
d62a17ae | 757 | if (vty->node == CONFIG_NODE) |
758 | DEBUG_OFF(nht, NHT); | |
759 | else { | |
760 | TERM_DEBUG_OFF(nht, NHT); | |
761 | vty_out(vty, "BGP nexthop tracking debugging is off\n"); | |
762 | } | |
763 | return CMD_SUCCESS; | |
fb018d25 DS |
764 | } |
765 | ||
16286195 DS |
766 | /* debug bgp keepalives */ |
767 | DEFUN (debug_bgp_keepalive, | |
768 | debug_bgp_keepalive_cmd, | |
769 | "debug bgp keepalives", | |
718e3744 | 770 | DEBUG_STR |
771 | BGP_STR | |
16286195 | 772 | "BGP keepalives\n") |
718e3744 | 773 | { |
d62a17ae | 774 | bgp_debug_list_free(bgp_debug_keepalive_peers); |
775 | ||
776 | if (vty->node == CONFIG_NODE) | |
777 | DEBUG_ON(keepalive, KEEPALIVE); | |
778 | else { | |
779 | TERM_DEBUG_ON(keepalive, KEEPALIVE); | |
780 | vty_out(vty, "BGP keepalives debugging is on\n"); | |
781 | } | |
782 | return CMD_SUCCESS; | |
718e3744 | 783 | } |
784 | ||
16286195 DS |
785 | DEFUN (debug_bgp_keepalive_peer, |
786 | debug_bgp_keepalive_peer_cmd, | |
6147e2c6 | 787 | "debug bgp keepalives <A.B.C.D|X:X::X:X|WORD>", |
718e3744 | 788 | DEBUG_STR |
789 | BGP_STR | |
16286195 DS |
790 | "BGP Neighbor Events\n" |
791 | "BGP neighbor IP address to debug\n" | |
792 | "BGP IPv6 neighbor to debug\n" | |
793 | "BGP neighbor on interface to debug\n") | |
718e3744 | 794 | { |
d62a17ae | 795 | int idx_peer = 3; |
796 | const char *host = argv[idx_peer]->arg; | |
797 | ||
798 | if (!bgp_debug_keepalive_peers) | |
799 | bgp_debug_keepalive_peers = list_new(); | |
800 | ||
801 | if (bgp_debug_list_has_entry(bgp_debug_keepalive_peers, host, NULL)) { | |
802 | vty_out(vty, | |
803 | "BGP keepalive debugging is already enabled for %s\n", | |
804 | host); | |
805 | return CMD_SUCCESS; | |
806 | } | |
807 | ||
808 | bgp_debug_list_add_entry(bgp_debug_keepalive_peers, host, NULL); | |
809 | ||
810 | if (vty->node == CONFIG_NODE) | |
811 | DEBUG_ON(keepalive, KEEPALIVE); | |
812 | else { | |
813 | TERM_DEBUG_ON(keepalive, KEEPALIVE); | |
814 | vty_out(vty, "BGP keepalives debugging is on for %s\n", host); | |
815 | } | |
816 | return CMD_SUCCESS; | |
718e3744 | 817 | } |
818 | ||
819 | DEFUN (no_debug_bgp_keepalive, | |
820 | no_debug_bgp_keepalive_cmd, | |
821 | "no debug bgp keepalives", | |
822 | NO_STR | |
823 | DEBUG_STR | |
824 | BGP_STR | |
825 | "BGP keepalives\n") | |
826 | { | |
d62a17ae | 827 | bgp_debug_list_free(bgp_debug_keepalive_peers); |
828 | ||
829 | if (vty->node == CONFIG_NODE) | |
830 | DEBUG_OFF(keepalive, KEEPALIVE); | |
831 | else { | |
832 | TERM_DEBUG_OFF(keepalive, KEEPALIVE); | |
833 | vty_out(vty, "BGP keepalives debugging is off\n"); | |
834 | } | |
835 | return CMD_SUCCESS; | |
718e3744 | 836 | } |
837 | ||
16286195 DS |
838 | DEFUN (no_debug_bgp_keepalive_peer, |
839 | no_debug_bgp_keepalive_peer_cmd, | |
6147e2c6 | 840 | "no debug bgp keepalives <A.B.C.D|X:X::X:X|WORD>", |
16286195 DS |
841 | NO_STR |
842 | DEBUG_STR | |
718e3744 | 843 | BGP_STR |
16286195 DS |
844 | "BGP keepalives\n" |
845 | "BGP neighbor IP address to debug\n" | |
846 | "BGP IPv6 neighbor to debug\n" | |
847 | "BGP neighbor on interface to debug\n") | |
848 | { | |
d62a17ae | 849 | int idx_peer = 4; |
850 | int found_peer = 0; | |
851 | const char *host = argv[idx_peer]->arg; | |
852 | ||
853 | if (bgp_debug_keepalive_peers | |
854 | && !list_isempty(bgp_debug_keepalive_peers)) { | |
855 | found_peer = bgp_debug_list_remove_entry( | |
856 | bgp_debug_keepalive_peers, host, NULL); | |
857 | ||
858 | if (list_isempty(bgp_debug_keepalive_peers)) { | |
859 | if (vty->node == CONFIG_NODE) | |
860 | DEBUG_OFF(keepalive, KEEPALIVE); | |
861 | else | |
862 | TERM_DEBUG_OFF(keepalive, KEEPALIVE); | |
863 | } | |
864 | } | |
865 | ||
866 | if (found_peer) | |
867 | vty_out(vty, "BGP keepalives debugging is off for %s\n", host); | |
868 | else | |
869 | vty_out(vty, | |
870 | "BGP keepalives debugging was not enabled for %s\n", | |
871 | host); | |
872 | ||
873 | return CMD_SUCCESS; | |
16286195 DS |
874 | } |
875 | ||
9fbdd100 | 876 | /* debug bgp bestpath */ |
ffd71765 | 877 | DEFUN (debug_bgp_bestpath_prefix, |
9fbdd100 | 878 | debug_bgp_bestpath_prefix_cmd, |
ffd71765 | 879 | "debug bgp bestpath <A.B.C.D/M|X:X::X:X/M>", |
9fbdd100 DS |
880 | DEBUG_STR |
881 | BGP_STR | |
882 | "BGP bestpath\n" | |
0c7b1b01 QY |
883 | "IPv4 prefix\n" |
884 | "IPv6 prefix\n") | |
9fbdd100 | 885 | { |
0be4b77c DW |
886 | struct prefix *argv_p; |
887 | int idx_ipv4_ipv6_prefixlen = 3; | |
888 | ||
889 | argv_p = prefix_new(); | |
ffd71765 | 890 | (void)str2prefix(argv[idx_ipv4_ipv6_prefixlen]->arg, argv_p); |
0be4b77c DW |
891 | apply_mask(argv_p); |
892 | ||
d62a17ae | 893 | if (!bgp_debug_bestpath_prefixes) |
894 | bgp_debug_bestpath_prefixes = list_new(); | |
895 | ||
896 | if (bgp_debug_list_has_entry(bgp_debug_bestpath_prefixes, NULL, | |
ffd71765 | 897 | argv_p)) { |
d62a17ae | 898 | vty_out(vty, |
899 | "BGP bestpath debugging is already enabled for %s\n", | |
ffd71765 | 900 | argv[idx_ipv4_ipv6_prefixlen]->arg); |
d62a17ae | 901 | return CMD_SUCCESS; |
902 | } | |
903 | ||
ffd71765 | 904 | bgp_debug_list_add_entry(bgp_debug_bestpath_prefixes, NULL, argv_p); |
d62a17ae | 905 | |
906 | if (vty->node == CONFIG_NODE) { | |
907 | DEBUG_ON(bestpath, BESTPATH); | |
908 | } else { | |
909 | TERM_DEBUG_ON(bestpath, BESTPATH); | |
910 | vty_out(vty, "BGP bestpath debugging is on for %s\n", | |
ffd71765 | 911 | argv[idx_ipv4_ipv6_prefixlen]->arg); |
d62a17ae | 912 | } |
913 | ||
914 | return CMD_SUCCESS; | |
9fbdd100 DS |
915 | } |
916 | ||
917 | DEFUN (no_debug_bgp_bestpath_prefix, | |
918 | no_debug_bgp_bestpath_prefix_cmd, | |
6147e2c6 | 919 | "no debug bgp bestpath <A.B.C.D/M|X:X::X:X/M>", |
9fbdd100 DS |
920 | NO_STR |
921 | DEBUG_STR | |
922 | BGP_STR | |
923 | "BGP bestpath\n" | |
0c7b1b01 QY |
924 | "IPv4 prefix\n" |
925 | "IPv6 prefix\n") | |
9fbdd100 | 926 | { |
d62a17ae | 927 | int idx_ipv4_ipv6_prefixlen = 4; |
928 | struct prefix *argv_p; | |
929 | int found_prefix = 0; | |
d62a17ae | 930 | |
931 | argv_p = prefix_new(); | |
ffd71765 | 932 | (void)str2prefix(argv[idx_ipv4_ipv6_prefixlen]->arg, argv_p); |
0be4b77c | 933 | apply_mask(argv_p); |
d62a17ae | 934 | |
935 | if (bgp_debug_bestpath_prefixes | |
936 | && !list_isempty(bgp_debug_bestpath_prefixes)) { | |
937 | found_prefix = bgp_debug_list_remove_entry( | |
938 | bgp_debug_bestpath_prefixes, NULL, argv_p); | |
939 | ||
940 | if (list_isempty(bgp_debug_bestpath_prefixes)) { | |
941 | if (vty->node == CONFIG_NODE) { | |
942 | DEBUG_OFF(bestpath, BESTPATH); | |
943 | } else { | |
944 | TERM_DEBUG_OFF(bestpath, BESTPATH); | |
945 | vty_out(vty, | |
946 | "BGP bestpath debugging (per prefix) is off\n"); | |
947 | } | |
948 | } | |
949 | } | |
950 | ||
951 | if (found_prefix) | |
952 | vty_out(vty, "BGP bestpath debugging is off for %s\n", | |
953 | argv[idx_ipv4_ipv6_prefixlen]->arg); | |
954 | else | |
955 | vty_out(vty, "BGP bestpath debugging was not enabled for %s\n", | |
956 | argv[idx_ipv4_ipv6_prefixlen]->arg); | |
957 | ||
958 | return CMD_SUCCESS; | |
9fbdd100 DS |
959 | } |
960 | ||
961 | DEFUN (no_debug_bgp_bestpath, | |
962 | no_debug_bgp_bestpath_cmd, | |
963 | "no debug bgp bestpath", | |
964 | NO_STR | |
965 | DEBUG_STR | |
966 | BGP_STR | |
967 | "BGP bestpath\n") | |
968 | { | |
d62a17ae | 969 | bgp_debug_list_free(bgp_debug_bestpath_prefixes); |
970 | ||
971 | if (vty->node == CONFIG_NODE) | |
972 | DEBUG_OFF(bestpath, BESTPATH); | |
973 | else { | |
974 | TERM_DEBUG_OFF(bestpath, BESTPATH); | |
975 | vty_out(vty, "BGP bestpath debugging is off\n"); | |
976 | } | |
977 | return CMD_SUCCESS; | |
9fbdd100 DS |
978 | } |
979 | ||
16286195 | 980 | /* debug bgp updates */ |
718e3744 | 981 | DEFUN (debug_bgp_update, |
982 | debug_bgp_update_cmd, | |
983 | "debug bgp updates", | |
984 | DEBUG_STR | |
985 | BGP_STR | |
986 | "BGP updates\n") | |
987 | { | |
d62a17ae | 988 | bgp_debug_list_free(bgp_debug_update_in_peers); |
989 | bgp_debug_list_free(bgp_debug_update_out_peers); | |
990 | bgp_debug_list_free(bgp_debug_update_prefixes); | |
991 | ||
992 | if (vty->node == CONFIG_NODE) { | |
993 | DEBUG_ON(update, UPDATE_IN); | |
994 | DEBUG_ON(update, UPDATE_OUT); | |
995 | } else { | |
996 | TERM_DEBUG_ON(update, UPDATE_IN); | |
997 | TERM_DEBUG_ON(update, UPDATE_OUT); | |
998 | vty_out(vty, "BGP updates debugging is on\n"); | |
999 | } | |
1000 | return CMD_SUCCESS; | |
718e3744 | 1001 | } |
1002 | ||
1003 | DEFUN (debug_bgp_update_direct, | |
1004 | debug_bgp_update_direct_cmd, | |
6147e2c6 | 1005 | "debug bgp updates <in|out>", |
718e3744 | 1006 | DEBUG_STR |
1007 | BGP_STR | |
1008 | "BGP updates\n" | |
1009 | "Inbound updates\n" | |
1010 | "Outbound updates\n") | |
1011 | { | |
d62a17ae | 1012 | int idx_in_out = 3; |
1013 | ||
1014 | if (strncmp("i", argv[idx_in_out]->arg, 1) == 0) | |
1015 | bgp_debug_list_free(bgp_debug_update_in_peers); | |
1016 | else | |
1017 | bgp_debug_list_free(bgp_debug_update_out_peers); | |
1018 | ||
1019 | if (vty->node == CONFIG_NODE) { | |
1020 | if (strncmp("i", argv[idx_in_out]->arg, 1) == 0) | |
1021 | DEBUG_ON(update, UPDATE_IN); | |
1022 | else | |
1023 | DEBUG_ON(update, UPDATE_OUT); | |
1024 | } else { | |
1025 | if (strncmp("i", argv[idx_in_out]->arg, 1) == 0) { | |
1026 | TERM_DEBUG_ON(update, UPDATE_IN); | |
1027 | vty_out(vty, "BGP updates debugging is on (inbound)\n"); | |
1028 | } else { | |
1029 | TERM_DEBUG_ON(update, UPDATE_OUT); | |
1030 | vty_out(vty, | |
1031 | "BGP updates debugging is on (outbound)\n"); | |
1032 | } | |
1033 | } | |
1034 | return CMD_SUCCESS; | |
718e3744 | 1035 | } |
1036 | ||
16286195 DS |
1037 | DEFUN (debug_bgp_update_direct_peer, |
1038 | debug_bgp_update_direct_peer_cmd, | |
6147e2c6 | 1039 | "debug bgp updates <in|out> <A.B.C.D|X:X::X:X|WORD>", |
718e3744 | 1040 | DEBUG_STR |
1041 | BGP_STR | |
16286195 DS |
1042 | "BGP updates\n" |
1043 | "Inbound updates\n" | |
1044 | "Outbound updates\n" | |
1045 | "BGP neighbor IP address to debug\n" | |
1046 | "BGP IPv6 neighbor to debug\n" | |
1047 | "BGP neighbor on interface to debug\n") | |
718e3744 | 1048 | { |
d62a17ae | 1049 | int idx_in_out = 3; |
1050 | int idx_peer = 4; | |
1051 | const char *host = argv[idx_peer]->arg; | |
1052 | int inbound; | |
1053 | ||
1054 | if (!bgp_debug_update_in_peers) | |
1055 | bgp_debug_update_in_peers = list_new(); | |
1056 | ||
1057 | if (!bgp_debug_update_out_peers) | |
1058 | bgp_debug_update_out_peers = list_new(); | |
1059 | ||
1060 | if (strncmp("i", argv[idx_in_out]->arg, 1) == 0) | |
1061 | inbound = 1; | |
1062 | else | |
1063 | inbound = 0; | |
1064 | ||
1065 | if (inbound) { | |
1066 | if (bgp_debug_list_has_entry(bgp_debug_update_in_peers, host, | |
1067 | NULL)) { | |
1068 | vty_out(vty, | |
1069 | "BGP inbound update debugging is already enabled for %s\n", | |
1070 | host); | |
1071 | return CMD_SUCCESS; | |
1072 | } | |
1073 | } | |
1074 | ||
1075 | else { | |
1076 | if (bgp_debug_list_has_entry(bgp_debug_update_out_peers, host, | |
1077 | NULL)) { | |
1078 | vty_out(vty, | |
1079 | "BGP outbound update debugging is already enabled for %s\n", | |
1080 | host); | |
1081 | return CMD_SUCCESS; | |
1082 | } | |
1083 | } | |
1084 | ||
1085 | if (inbound) | |
1086 | bgp_debug_list_add_entry(bgp_debug_update_in_peers, host, NULL); | |
1087 | else { | |
1088 | struct peer *peer; | |
1089 | struct peer_af *paf; | |
1090 | int afidx; | |
1091 | ||
1092 | bgp_debug_list_add_entry(bgp_debug_update_out_peers, host, | |
1093 | NULL); | |
1094 | peer = bgp_find_peer(vty, host); | |
1095 | ||
1096 | if (peer) { | |
1097 | for (afidx = BGP_AF_START; afidx < BGP_AF_MAX; | |
1098 | afidx++) { | |
1099 | paf = peer->peer_af_array[afidx]; | |
1100 | if (paf != NULL) { | |
1101 | if (PAF_SUBGRP(paf)) { | |
1102 | UPDGRP_PEER_DBG_EN( | |
1103 | PAF_SUBGRP(paf) | |
1104 | ->update_group); | |
1105 | } | |
1106 | } | |
1107 | } | |
1108 | } | |
1109 | } | |
1110 | ||
1111 | if (vty->node == CONFIG_NODE) { | |
1112 | if (inbound) | |
1113 | DEBUG_ON(update, UPDATE_IN); | |
1114 | else | |
1115 | DEBUG_ON(update, UPDATE_OUT); | |
1116 | } else { | |
1117 | if (inbound) { | |
1118 | TERM_DEBUG_ON(update, UPDATE_IN); | |
1119 | vty_out(vty, | |
1120 | "BGP updates debugging is on (inbound) for %s\n", | |
1121 | argv[idx_peer]->arg); | |
1122 | } else { | |
1123 | TERM_DEBUG_ON(update, UPDATE_OUT); | |
1124 | vty_out(vty, | |
1125 | "BGP updates debugging is on (outbound) for %s\n", | |
1126 | argv[idx_peer]->arg); | |
1127 | } | |
1128 | } | |
1129 | return CMD_SUCCESS; | |
718e3744 | 1130 | } |
1131 | ||
91ba2c8b DS |
1132 | DEFUN (no_debug_bgp_update_direct, |
1133 | no_debug_bgp_update_direct_cmd, | |
6147e2c6 | 1134 | "no debug bgp updates <in|out>", |
91ba2c8b DS |
1135 | NO_STR |
1136 | DEBUG_STR | |
1137 | BGP_STR | |
1138 | "BGP updates\n" | |
1139 | "Inbound updates\n" | |
1140 | "Outbound updates\n") | |
1141 | { | |
d62a17ae | 1142 | int idx_in_out = 4; |
1143 | if (strncmp("i", argv[idx_in_out]->arg, 1) == 0) { | |
1144 | bgp_debug_list_free(bgp_debug_update_in_peers); | |
1145 | ||
1146 | if (vty->node == CONFIG_NODE) { | |
1147 | DEBUG_OFF(update, UPDATE_IN); | |
1148 | } else { | |
1149 | TERM_DEBUG_OFF(update, UPDATE_IN); | |
1150 | vty_out(vty, | |
1151 | "BGP updates debugging is off (inbound)\n"); | |
1152 | } | |
1153 | } else { | |
1154 | bgp_debug_list_free(bgp_debug_update_out_peers); | |
1155 | ||
1156 | if (vty->node == CONFIG_NODE) { | |
1157 | DEBUG_OFF(update, UPDATE_OUT); | |
1158 | } else { | |
1159 | TERM_DEBUG_OFF(update, UPDATE_OUT); | |
1160 | vty_out(vty, | |
1161 | "BGP updates debugging is off (outbound)\n"); | |
1162 | } | |
1163 | } | |
1164 | ||
1165 | return CMD_SUCCESS; | |
91ba2c8b DS |
1166 | } |
1167 | ||
16286195 DS |
1168 | DEFUN (no_debug_bgp_update_direct_peer, |
1169 | no_debug_bgp_update_direct_peer_cmd, | |
6147e2c6 | 1170 | "no debug bgp updates <in|out> <A.B.C.D|X:X::X:X|WORD>", |
16286195 DS |
1171 | NO_STR |
1172 | DEBUG_STR | |
718e3744 | 1173 | BGP_STR |
16286195 DS |
1174 | "BGP updates\n" |
1175 | "Inbound updates\n" | |
1176 | "Outbound updates\n" | |
1177 | "BGP neighbor IP address to debug\n" | |
1178 | "BGP IPv6 neighbor to debug\n" | |
1179 | "BGP neighbor on interface to debug\n") | |
1180 | { | |
d62a17ae | 1181 | int idx_in_out = 4; |
1182 | int idx_peer = 5; | |
1183 | int inbound; | |
1184 | int found_peer = 0; | |
1185 | const char *host = argv[idx_peer]->arg; | |
1186 | ||
1187 | if (strncmp("i", argv[idx_in_out]->arg, 1) == 0) | |
1188 | inbound = 1; | |
1189 | else | |
1190 | inbound = 0; | |
1191 | ||
1192 | if (inbound && bgp_debug_update_in_peers | |
1193 | && !list_isempty(bgp_debug_update_in_peers)) { | |
1194 | found_peer = bgp_debug_list_remove_entry( | |
1195 | bgp_debug_update_in_peers, host, NULL); | |
1196 | ||
1197 | if (list_isempty(bgp_debug_update_in_peers)) { | |
1198 | if (vty->node == CONFIG_NODE) | |
1199 | DEBUG_OFF(update, UPDATE_IN); | |
1200 | else { | |
1201 | TERM_DEBUG_OFF(update, UPDATE_IN); | |
1202 | vty_out(vty, | |
1203 | "BGP updates debugging (inbound) is off\n"); | |
1204 | } | |
1205 | } | |
1206 | } | |
1207 | ||
1208 | if (!inbound && bgp_debug_update_out_peers | |
1209 | && !list_isempty(bgp_debug_update_out_peers)) { | |
1210 | found_peer = bgp_debug_list_remove_entry( | |
1211 | bgp_debug_update_out_peers, host, NULL); | |
1212 | ||
1213 | if (list_isempty(bgp_debug_update_out_peers)) { | |
1214 | if (vty->node == CONFIG_NODE) | |
1215 | DEBUG_OFF(update, UPDATE_OUT); | |
1216 | else { | |
1217 | TERM_DEBUG_OFF(update, UPDATE_OUT); | |
1218 | vty_out(vty, | |
1219 | "BGP updates debugging (outbound) is off\n"); | |
1220 | } | |
1221 | } | |
1222 | ||
1223 | struct peer *peer; | |
1224 | struct peer_af *paf; | |
1225 | int afidx; | |
1226 | peer = bgp_find_peer(vty, host); | |
1227 | ||
1228 | if (peer) { | |
1229 | for (afidx = BGP_AF_START; afidx < BGP_AF_MAX; | |
1230 | afidx++) { | |
1231 | paf = peer->peer_af_array[afidx]; | |
1232 | if (paf != NULL) { | |
1233 | if (PAF_SUBGRP(paf)) { | |
1234 | UPDGRP_PEER_DBG_DIS( | |
1235 | PAF_SUBGRP(paf) | |
1236 | ->update_group); | |
1237 | } | |
1238 | } | |
1239 | } | |
1240 | } | |
1241 | } | |
1242 | ||
1243 | if (found_peer) | |
1244 | if (inbound) | |
1245 | vty_out(vty, | |
1246 | "BGP updates debugging (inbound) is off for %s\n", | |
1247 | host); | |
1248 | else | |
1249 | vty_out(vty, | |
1250 | "BGP updates debugging (outbound) is off for %s\n", | |
1251 | host); | |
1252 | else if (inbound) | |
1253 | vty_out(vty, | |
1254 | "BGP updates debugging (inbound) was not enabled for %s\n", | |
1255 | host); | |
1256 | else | |
1257 | vty_out(vty, | |
1258 | "BGP updates debugging (outbound) was not enabled for %s\n", | |
1259 | host); | |
1260 | ||
1261 | return CMD_SUCCESS; | |
16286195 DS |
1262 | } |
1263 | ||
1264 | DEFUN (debug_bgp_update_prefix, | |
1265 | debug_bgp_update_prefix_cmd, | |
6147e2c6 | 1266 | "debug bgp updates prefix <A.B.C.D/M|X:X::X:X/M>", |
718e3744 | 1267 | DEBUG_STR |
16286195 DS |
1268 | BGP_STR |
1269 | "BGP updates\n" | |
1270 | "Specify a prefix to debug\n" | |
0c7b1b01 QY |
1271 | "IPv4 prefix\n" |
1272 | "IPv6 prefix\n") | |
718e3744 | 1273 | { |
d62a17ae | 1274 | int idx_ipv4_ipv6_prefixlen = 4; |
1275 | struct prefix *argv_p; | |
d62a17ae | 1276 | |
1277 | argv_p = prefix_new(); | |
ffd71765 | 1278 | (void)str2prefix(argv[idx_ipv4_ipv6_prefixlen]->arg, argv_p); |
0be4b77c | 1279 | apply_mask(argv_p); |
d62a17ae | 1280 | |
1281 | if (!bgp_debug_update_prefixes) | |
1282 | bgp_debug_update_prefixes = list_new(); | |
1283 | ||
1284 | if (bgp_debug_list_has_entry(bgp_debug_update_prefixes, NULL, argv_p)) { | |
1285 | vty_out(vty, | |
1286 | "BGP updates debugging is already enabled for %s\n", | |
1287 | argv[idx_ipv4_ipv6_prefixlen]->arg); | |
1288 | return CMD_SUCCESS; | |
1289 | } | |
1290 | ||
1291 | bgp_debug_list_add_entry(bgp_debug_update_prefixes, NULL, argv_p); | |
1292 | ||
1293 | if (vty->node == CONFIG_NODE) { | |
1294 | DEBUG_ON(update, UPDATE_PREFIX); | |
1295 | } else { | |
1296 | TERM_DEBUG_ON(update, UPDATE_PREFIX); | |
1297 | vty_out(vty, "BGP updates debugging is on for %s\n", | |
1298 | argv[idx_ipv4_ipv6_prefixlen]->arg); | |
1299 | } | |
1300 | ||
1301 | return CMD_SUCCESS; | |
718e3744 | 1302 | } |
1303 | ||
16286195 DS |
1304 | DEFUN (no_debug_bgp_update_prefix, |
1305 | no_debug_bgp_update_prefix_cmd, | |
6147e2c6 | 1306 | "no debug bgp updates prefix <A.B.C.D/M|X:X::X:X/M>", |
718e3744 | 1307 | NO_STR |
1308 | DEBUG_STR | |
16286195 DS |
1309 | BGP_STR |
1310 | "BGP updates\n" | |
1311 | "Specify a prefix to debug\n" | |
0c7b1b01 QY |
1312 | "IPv4 prefix\n" |
1313 | "IPv6 prefix\n") | |
16286195 | 1314 | { |
d62a17ae | 1315 | int idx_ipv4_ipv6_prefixlen = 5; |
1316 | struct prefix *argv_p; | |
1317 | int found_prefix = 0; | |
d62a17ae | 1318 | |
1319 | argv_p = prefix_new(); | |
ffd71765 | 1320 | (void)str2prefix(argv[idx_ipv4_ipv6_prefixlen]->arg, argv_p); |
0be4b77c | 1321 | apply_mask(argv_p); |
d62a17ae | 1322 | |
1323 | if (bgp_debug_update_prefixes | |
1324 | && !list_isempty(bgp_debug_update_prefixes)) { | |
1325 | found_prefix = bgp_debug_list_remove_entry( | |
1326 | bgp_debug_update_prefixes, NULL, argv_p); | |
1327 | ||
1328 | if (list_isempty(bgp_debug_update_prefixes)) { | |
1329 | if (vty->node == CONFIG_NODE) { | |
1330 | DEBUG_OFF(update, UPDATE_PREFIX); | |
1331 | } else { | |
1332 | TERM_DEBUG_OFF(update, UPDATE_PREFIX); | |
1333 | vty_out(vty, | |
1334 | "BGP updates debugging (per prefix) is off\n"); | |
1335 | } | |
1336 | } | |
1337 | } | |
1338 | ||
1339 | if (found_prefix) | |
1340 | vty_out(vty, "BGP updates debugging is off for %s\n", | |
1341 | argv[idx_ipv4_ipv6_prefixlen]->arg); | |
1342 | else | |
1343 | vty_out(vty, "BGP updates debugging was not enabled for %s\n", | |
1344 | argv[idx_ipv4_ipv6_prefixlen]->arg); | |
1345 | ||
1346 | return CMD_SUCCESS; | |
16286195 DS |
1347 | } |
1348 | ||
1349 | DEFUN (no_debug_bgp_update, | |
1350 | no_debug_bgp_update_cmd, | |
1351 | "no debug bgp updates", | |
1352 | NO_STR | |
1353 | DEBUG_STR | |
1354 | BGP_STR | |
1355 | "BGP updates\n") | |
718e3744 | 1356 | { |
87f42c2c QY |
1357 | struct listnode *ln; |
1358 | struct bgp *bgp; | |
1359 | ||
d62a17ae | 1360 | bgp_debug_list_free(bgp_debug_update_in_peers); |
1361 | bgp_debug_list_free(bgp_debug_update_out_peers); | |
1362 | bgp_debug_list_free(bgp_debug_update_prefixes); | |
1363 | ||
87f42c2c QY |
1364 | for (ALL_LIST_ELEMENTS_RO(bm->bgp, ln, bgp)) |
1365 | bgp_debug_clear_updgrp_update_dbg(bgp); | |
d62a17ae | 1366 | |
1367 | if (vty->node == CONFIG_NODE) { | |
1368 | DEBUG_OFF(update, UPDATE_IN); | |
1369 | DEBUG_OFF(update, UPDATE_OUT); | |
1370 | DEBUG_OFF(update, UPDATE_PREFIX); | |
1371 | } else { | |
1372 | TERM_DEBUG_OFF(update, UPDATE_IN); | |
1373 | TERM_DEBUG_OFF(update, UPDATE_OUT); | |
1374 | TERM_DEBUG_OFF(update, UPDATE_PREFIX); | |
1375 | vty_out(vty, "BGP updates debugging is off\n"); | |
1376 | } | |
1377 | return CMD_SUCCESS; | |
718e3744 | 1378 | } |
1379 | ||
16286195 | 1380 | /* debug bgp zebra */ |
a39275d7 AS |
1381 | DEFUN (debug_bgp_zebra, |
1382 | debug_bgp_zebra_cmd, | |
1383 | "debug bgp zebra", | |
1384 | DEBUG_STR | |
1385 | BGP_STR | |
1386 | "BGP Zebra messages\n") | |
1387 | { | |
d62a17ae | 1388 | if (vty->node == CONFIG_NODE) |
1389 | DEBUG_ON(zebra, ZEBRA); | |
1390 | else { | |
1391 | TERM_DEBUG_ON(zebra, ZEBRA); | |
1392 | vty_out(vty, "BGP zebra debugging is on\n"); | |
1393 | } | |
1394 | return CMD_SUCCESS; | |
a39275d7 AS |
1395 | } |
1396 | ||
16286195 DS |
1397 | DEFUN (debug_bgp_zebra_prefix, |
1398 | debug_bgp_zebra_prefix_cmd, | |
6147e2c6 | 1399 | "debug bgp zebra prefix <A.B.C.D/M|X:X::X:X/M>", |
16286195 DS |
1400 | DEBUG_STR |
1401 | BGP_STR | |
1402 | "BGP Zebra messages\n" | |
1403 | "Specify a prefix to debug\n" | |
0c7b1b01 QY |
1404 | "IPv4 prefix\n" |
1405 | "IPv6 prefix\n") | |
16286195 | 1406 | { |
d62a17ae | 1407 | int idx_ipv4_ipv6_prefixlen = 4; |
1408 | struct prefix *argv_p; | |
d62a17ae | 1409 | |
1410 | argv_p = prefix_new(); | |
ffd71765 | 1411 | (void)str2prefix(argv[idx_ipv4_ipv6_prefixlen]->arg, argv_p); |
0be4b77c | 1412 | apply_mask(argv_p); |
d62a17ae | 1413 | |
1414 | if (!bgp_debug_zebra_prefixes) | |
1415 | bgp_debug_zebra_prefixes = list_new(); | |
1416 | ||
1417 | if (bgp_debug_list_has_entry(bgp_debug_zebra_prefixes, NULL, argv_p)) { | |
1418 | vty_out(vty, "BGP zebra debugging is already enabled for %s\n", | |
1419 | argv[idx_ipv4_ipv6_prefixlen]->arg); | |
1420 | return CMD_SUCCESS; | |
1421 | } | |
1422 | ||
1423 | bgp_debug_list_add_entry(bgp_debug_zebra_prefixes, NULL, argv_p); | |
1424 | ||
1425 | if (vty->node == CONFIG_NODE) | |
1426 | DEBUG_ON(zebra, ZEBRA); | |
1427 | else { | |
1428 | TERM_DEBUG_ON(zebra, ZEBRA); | |
1429 | vty_out(vty, "BGP zebra debugging is on for %s\n", | |
1430 | argv[idx_ipv4_ipv6_prefixlen]->arg); | |
1431 | } | |
1432 | ||
1433 | return CMD_SUCCESS; | |
16286195 DS |
1434 | } |
1435 | ||
a39275d7 AS |
1436 | DEFUN (no_debug_bgp_zebra, |
1437 | no_debug_bgp_zebra_cmd, | |
1438 | "no debug bgp zebra", | |
1439 | NO_STR | |
1440 | DEBUG_STR | |
1441 | BGP_STR | |
1442 | "BGP Zebra messages\n") | |
1443 | { | |
d62a17ae | 1444 | bgp_debug_list_free(bgp_debug_zebra_prefixes); |
1445 | ||
1446 | if (vty->node == CONFIG_NODE) | |
1447 | DEBUG_OFF(zebra, ZEBRA); | |
1448 | else { | |
1449 | TERM_DEBUG_OFF(zebra, ZEBRA); | |
1450 | vty_out(vty, "BGP zebra debugging is off\n"); | |
1451 | } | |
1452 | return CMD_SUCCESS; | |
a39275d7 AS |
1453 | } |
1454 | ||
16286195 DS |
1455 | DEFUN (no_debug_bgp_zebra_prefix, |
1456 | no_debug_bgp_zebra_prefix_cmd, | |
6147e2c6 | 1457 | "no debug bgp zebra prefix <A.B.C.D/M|X:X::X:X/M>", |
16286195 DS |
1458 | NO_STR |
1459 | DEBUG_STR | |
a39275d7 | 1460 | BGP_STR |
16286195 DS |
1461 | "BGP Zebra messages\n" |
1462 | "Specify a prefix to debug\n" | |
0c7b1b01 QY |
1463 | "IPv4 prefix\n" |
1464 | "IPv6 prefix\n") | |
16286195 | 1465 | { |
d62a17ae | 1466 | int idx_ipv4_ipv6_prefixlen = 5; |
1467 | struct prefix *argv_p; | |
1468 | int found_prefix = 0; | |
d62a17ae | 1469 | |
1470 | argv_p = prefix_new(); | |
ffd71765 | 1471 | (void)str2prefix(argv[idx_ipv4_ipv6_prefixlen]->arg, argv_p); |
0be4b77c | 1472 | apply_mask(argv_p); |
d62a17ae | 1473 | |
1474 | if (bgp_debug_zebra_prefixes | |
1475 | && !list_isempty(bgp_debug_zebra_prefixes)) { | |
1476 | found_prefix = bgp_debug_list_remove_entry( | |
1477 | bgp_debug_zebra_prefixes, NULL, argv_p); | |
1478 | ||
1479 | if (list_isempty(bgp_debug_zebra_prefixes)) { | |
1480 | if (vty->node == CONFIG_NODE) | |
1481 | DEBUG_OFF(zebra, ZEBRA); | |
1482 | else { | |
1483 | TERM_DEBUG_OFF(zebra, ZEBRA); | |
1484 | vty_out(vty, "BGP zebra debugging is off\n"); | |
1485 | } | |
1486 | } | |
1487 | } | |
1488 | ||
1489 | if (found_prefix) | |
1490 | vty_out(vty, "BGP zebra debugging is off for %s\n", | |
1491 | argv[idx_ipv4_ipv6_prefixlen]->arg); | |
1492 | else | |
1493 | vty_out(vty, "BGP zebra debugging was not enabled for %s\n", | |
1494 | argv[idx_ipv4_ipv6_prefixlen]->arg); | |
1495 | ||
1496 | return CMD_SUCCESS; | |
16286195 DS |
1497 | } |
1498 | ||
cebb7440 LB |
1499 | DEFUN (debug_bgp_allow_martians, |
1500 | debug_bgp_allow_martians_cmd, | |
1501 | "debug bgp allow-martians", | |
1502 | DEBUG_STR | |
1503 | BGP_STR | |
1504 | "BGP allow martian next hops\n") | |
1505 | { | |
d62a17ae | 1506 | if (vty->node == CONFIG_NODE) |
1507 | DEBUG_ON(allow_martians, ALLOW_MARTIANS); | |
1508 | else { | |
1509 | TERM_DEBUG_ON(allow_martians, ALLOW_MARTIANS); | |
1510 | vty_out(vty, "BGP allow_martian next hop debugging is on\n"); | |
1511 | } | |
1512 | return CMD_SUCCESS; | |
cebb7440 LB |
1513 | } |
1514 | ||
1515 | DEFUN (no_debug_bgp_allow_martians, | |
1516 | no_debug_bgp_allow_martians_cmd, | |
1517 | "no debug bgp allow-martians", | |
1518 | NO_STR | |
1519 | DEBUG_STR | |
1520 | BGP_STR | |
1521 | "BGP allow martian next hops\n") | |
1522 | { | |
d62a17ae | 1523 | if (vty->node == CONFIG_NODE) |
1524 | DEBUG_OFF(allow_martians, ALLOW_MARTIANS); | |
1525 | else { | |
1526 | TERM_DEBUG_OFF(allow_martians, ALLOW_MARTIANS); | |
1527 | vty_out(vty, "BGP allow martian next hop debugging is off\n"); | |
1528 | } | |
1529 | return CMD_SUCCESS; | |
cebb7440 LB |
1530 | } |
1531 | ||
cebb7440 | 1532 | |
3f9c7369 DS |
1533 | /* debug bgp update-groups */ |
1534 | DEFUN (debug_bgp_update_groups, | |
1535 | debug_bgp_update_groups_cmd, | |
1536 | "debug bgp update-groups", | |
1537 | DEBUG_STR | |
1538 | BGP_STR | |
1539 | "BGP update-groups\n") | |
1540 | { | |
d62a17ae | 1541 | if (vty->node == CONFIG_NODE) |
1542 | DEBUG_ON(update_groups, UPDATE_GROUPS); | |
1543 | else { | |
1544 | TERM_DEBUG_ON(update_groups, UPDATE_GROUPS); | |
1545 | vty_out(vty, "BGP update-groups debugging is on\n"); | |
1546 | } | |
1547 | return CMD_SUCCESS; | |
3f9c7369 DS |
1548 | } |
1549 | ||
1550 | DEFUN (no_debug_bgp_update_groups, | |
1551 | no_debug_bgp_update_groups_cmd, | |
1552 | "no debug bgp update-groups", | |
1553 | NO_STR | |
1554 | DEBUG_STR | |
1555 | BGP_STR | |
1556 | "BGP update-groups\n") | |
1557 | { | |
d62a17ae | 1558 | if (vty->node == CONFIG_NODE) |
1559 | DEBUG_OFF(update_groups, UPDATE_GROUPS); | |
1560 | else { | |
1561 | TERM_DEBUG_OFF(update_groups, UPDATE_GROUPS); | |
1562 | vty_out(vty, "BGP update-groups debugging is off\n"); | |
1563 | } | |
1564 | return CMD_SUCCESS; | |
3f9c7369 DS |
1565 | } |
1566 | ||
16286195 DS |
1567 | DEFUN (no_debug_bgp, |
1568 | no_debug_bgp_cmd, | |
1569 | "no debug bgp", | |
718e3744 | 1570 | NO_STR |
1571 | DEBUG_STR | |
718e3744 | 1572 | BGP_STR) |
1573 | { | |
87f42c2c QY |
1574 | struct bgp *bgp; |
1575 | struct listnode *ln; | |
1576 | ||
d62a17ae | 1577 | bgp_debug_list_free(bgp_debug_neighbor_events_peers); |
1578 | bgp_debug_list_free(bgp_debug_keepalive_peers); | |
1579 | bgp_debug_list_free(bgp_debug_update_in_peers); | |
1580 | bgp_debug_list_free(bgp_debug_update_out_peers); | |
1581 | bgp_debug_list_free(bgp_debug_update_prefixes); | |
1582 | bgp_debug_list_free(bgp_debug_bestpath_prefixes); | |
1583 | bgp_debug_list_free(bgp_debug_zebra_prefixes); | |
1584 | ||
87f42c2c QY |
1585 | for (ALL_LIST_ELEMENTS_RO(bm->bgp, ln, bgp)) |
1586 | bgp_debug_clear_updgrp_update_dbg(bgp); | |
d62a17ae | 1587 | |
1588 | TERM_DEBUG_OFF(keepalive, KEEPALIVE); | |
1589 | TERM_DEBUG_OFF(update, UPDATE_IN); | |
1590 | TERM_DEBUG_OFF(update, UPDATE_OUT); | |
1591 | TERM_DEBUG_OFF(update, UPDATE_PREFIX); | |
1592 | TERM_DEBUG_OFF(bestpath, BESTPATH); | |
1593 | TERM_DEBUG_OFF(as4, AS4); | |
1594 | TERM_DEBUG_OFF(as4, AS4_SEGMENT); | |
1595 | TERM_DEBUG_OFF(neighbor_events, NEIGHBOR_EVENTS); | |
1596 | TERM_DEBUG_OFF(zebra, ZEBRA); | |
1597 | TERM_DEBUG_OFF(allow_martians, ALLOW_MARTIANS); | |
c33b83b3 | 1598 | TERM_DEBUG_OFF(nht, NHT); |
d62a17ae | 1599 | vty_out(vty, "All possible debugging has been turned off\n"); |
1600 | ||
1601 | return CMD_SUCCESS; | |
718e3744 | 1602 | } |
1603 | ||
87f6dc50 DS |
1604 | DEFUN_NOSH (show_debugging_bgp, |
1605 | show_debugging_bgp_cmd, | |
1606 | "show debugging [bgp]", | |
1607 | SHOW_STR | |
1608 | DEBUG_STR | |
1609 | BGP_STR) | |
718e3744 | 1610 | { |
d62a17ae | 1611 | vty_out(vty, "BGP debugging status:\n"); |
718e3744 | 1612 | |
d62a17ae | 1613 | if (BGP_DEBUG(as4, AS4)) |
1614 | vty_out(vty, " BGP as4 debugging is on\n"); | |
16286195 | 1615 | |
d62a17ae | 1616 | if (BGP_DEBUG(as4, AS4_SEGMENT)) |
1617 | vty_out(vty, " BGP as4 aspath segment debugging is on\n"); | |
16286195 | 1618 | |
d62a17ae | 1619 | if (BGP_DEBUG(bestpath, BESTPATH)) |
1620 | bgp_debug_list_print(vty, " BGP bestpath debugging is on", | |
1621 | bgp_debug_bestpath_prefixes); | |
16286195 | 1622 | |
d62a17ae | 1623 | if (BGP_DEBUG(keepalive, KEEPALIVE)) |
1624 | bgp_debug_list_print(vty, " BGP keepalives debugging is on", | |
1625 | bgp_debug_keepalive_peers); | |
16286195 | 1626 | |
d62a17ae | 1627 | if (BGP_DEBUG(neighbor_events, NEIGHBOR_EVENTS)) |
1628 | bgp_debug_list_print(vty, | |
1629 | " BGP neighbor-events debugging is on", | |
1630 | bgp_debug_neighbor_events_peers); | |
91ba2c8b | 1631 | |
d62a17ae | 1632 | if (BGP_DEBUG(nht, NHT)) |
1633 | vty_out(vty, " BGP next-hop tracking debugging is on\n"); | |
16286195 | 1634 | |
d62a17ae | 1635 | if (BGP_DEBUG(update_groups, UPDATE_GROUPS)) |
1636 | vty_out(vty, " BGP update-groups debugging is on\n"); | |
91ba2c8b | 1637 | |
d62a17ae | 1638 | if (BGP_DEBUG(update, UPDATE_PREFIX)) |
1639 | bgp_debug_list_print(vty, " BGP updates debugging is on", | |
1640 | bgp_debug_update_prefixes); | |
16286195 | 1641 | |
d62a17ae | 1642 | if (BGP_DEBUG(update, UPDATE_IN)) |
1643 | bgp_debug_list_print(vty, | |
1644 | " BGP updates debugging is on (inbound)", | |
1645 | bgp_debug_update_in_peers); | |
16286195 | 1646 | |
d62a17ae | 1647 | if (BGP_DEBUG(update, UPDATE_OUT)) |
1648 | bgp_debug_list_print(vty, | |
1649 | " BGP updates debugging is on (outbound)", | |
1650 | bgp_debug_update_out_peers); | |
16286195 | 1651 | |
d62a17ae | 1652 | if (BGP_DEBUG(zebra, ZEBRA)) |
1653 | bgp_debug_list_print(vty, " BGP zebra debugging is on", | |
1654 | bgp_debug_zebra_prefixes); | |
16286195 | 1655 | |
d62a17ae | 1656 | if (BGP_DEBUG(allow_martians, ALLOW_MARTIANS)) |
1657 | vty_out(vty, " BGP allow martian next hop debugging is on\n"); | |
1658 | vty_out(vty, "\n"); | |
1659 | return CMD_SUCCESS; | |
718e3744 | 1660 | } |
1661 | ||
90dcf2d7 | 1662 | /* return count of number of debug flags set */ |
d62a17ae | 1663 | int bgp_debug_count(void) |
90dcf2d7 | 1664 | { |
d62a17ae | 1665 | int ret = 0; |
1666 | if (BGP_DEBUG(as4, AS4)) | |
1667 | ret++; | |
90dcf2d7 | 1668 | |
d62a17ae | 1669 | if (BGP_DEBUG(as4, AS4_SEGMENT)) |
1670 | ret++; | |
90dcf2d7 | 1671 | |
d62a17ae | 1672 | if (BGP_DEBUG(bestpath, BESTPATH)) |
1673 | ret++; | |
90dcf2d7 | 1674 | |
d62a17ae | 1675 | if (BGP_DEBUG(keepalive, KEEPALIVE)) |
1676 | ret++; | |
90dcf2d7 | 1677 | |
d62a17ae | 1678 | if (BGP_DEBUG(neighbor_events, NEIGHBOR_EVENTS)) |
1679 | ret++; | |
90dcf2d7 | 1680 | |
d62a17ae | 1681 | if (BGP_DEBUG(nht, NHT)) |
1682 | ret++; | |
90dcf2d7 | 1683 | |
d62a17ae | 1684 | if (BGP_DEBUG(update_groups, UPDATE_GROUPS)) |
1685 | ret++; | |
90dcf2d7 | 1686 | |
d62a17ae | 1687 | if (BGP_DEBUG(update, UPDATE_PREFIX)) |
1688 | ret++; | |
90dcf2d7 | 1689 | |
d62a17ae | 1690 | if (BGP_DEBUG(update, UPDATE_IN)) |
1691 | ret++; | |
90dcf2d7 | 1692 | |
d62a17ae | 1693 | if (BGP_DEBUG(update, UPDATE_OUT)) |
1694 | ret++; | |
90dcf2d7 | 1695 | |
d62a17ae | 1696 | if (BGP_DEBUG(zebra, ZEBRA)) |
1697 | ret++; | |
90dcf2d7 | 1698 | |
d62a17ae | 1699 | if (BGP_DEBUG(allow_martians, ALLOW_MARTIANS)) |
1700 | ret++; | |
90dcf2d7 | 1701 | |
d62a17ae | 1702 | return ret; |
90dcf2d7 LB |
1703 | } |
1704 | ||
d62a17ae | 1705 | static int bgp_config_write_debug(struct vty *vty) |
718e3744 | 1706 | { |
d62a17ae | 1707 | int write = 0; |
718e3744 | 1708 | |
d62a17ae | 1709 | if (CONF_BGP_DEBUG(as4, AS4)) { |
1710 | vty_out(vty, "debug bgp as4\n"); | |
1711 | write++; | |
1712 | } | |
718e3744 | 1713 | |
d62a17ae | 1714 | if (CONF_BGP_DEBUG(as4, AS4_SEGMENT)) { |
1715 | vty_out(vty, "debug bgp as4 segment\n"); | |
1716 | write++; | |
1717 | } | |
16286195 | 1718 | |
d62a17ae | 1719 | if (CONF_BGP_DEBUG(bestpath, BESTPATH)) { |
1720 | write += bgp_debug_list_conf_print(vty, "debug bgp bestpath", | |
1721 | bgp_debug_bestpath_prefixes); | |
1722 | } | |
1723 | ||
1724 | if (CONF_BGP_DEBUG(keepalive, KEEPALIVE)) { | |
1725 | write += bgp_debug_list_conf_print(vty, "debug bgp keepalives", | |
1726 | bgp_debug_keepalive_peers); | |
1727 | } | |
1728 | ||
1729 | if (CONF_BGP_DEBUG(neighbor_events, NEIGHBOR_EVENTS)) { | |
1730 | write += bgp_debug_list_conf_print( | |
1731 | vty, "debug bgp neighbor-events", | |
1732 | bgp_debug_neighbor_events_peers); | |
1733 | } | |
1734 | ||
1735 | if (CONF_BGP_DEBUG(nht, NHT)) { | |
1736 | vty_out(vty, "debug bgp nht\n"); | |
1737 | write++; | |
1738 | } | |
1739 | ||
1740 | if (CONF_BGP_DEBUG(update_groups, UPDATE_GROUPS)) { | |
1741 | vty_out(vty, "debug bgp update-groups\n"); | |
1742 | write++; | |
1743 | } | |
1744 | ||
1745 | if (CONF_BGP_DEBUG(update, UPDATE_PREFIX)) { | |
1746 | write += bgp_debug_list_conf_print(vty, | |
1747 | "debug bgp updates prefix", | |
1748 | bgp_debug_update_prefixes); | |
1749 | } | |
1750 | ||
1751 | if (CONF_BGP_DEBUG(update, UPDATE_IN)) { | |
1752 | write += bgp_debug_list_conf_print(vty, "debug bgp updates in", | |
1753 | bgp_debug_update_in_peers); | |
1754 | } | |
1755 | ||
1756 | if (CONF_BGP_DEBUG(update, UPDATE_OUT)) { | |
1757 | write += bgp_debug_list_conf_print(vty, "debug bgp updates out", | |
1758 | bgp_debug_update_out_peers); | |
1759 | } | |
16286195 | 1760 | |
d62a17ae | 1761 | if (CONF_BGP_DEBUG(zebra, ZEBRA)) { |
1762 | if (!bgp_debug_zebra_prefixes | |
1763 | || list_isempty(bgp_debug_zebra_prefixes)) { | |
1764 | vty_out(vty, "debug bgp zebra\n"); | |
1765 | write++; | |
1766 | } else { | |
1767 | write += bgp_debug_list_conf_print( | |
1768 | vty, "debug bgp zebra prefix", | |
1769 | bgp_debug_zebra_prefixes); | |
1770 | } | |
1771 | } | |
16286195 | 1772 | |
d62a17ae | 1773 | if (CONF_BGP_DEBUG(allow_martians, ALLOW_MARTIANS)) { |
1774 | vty_out(vty, "debug bgp allow-martians\n"); | |
1775 | write++; | |
1776 | } | |
16286195 | 1777 | |
d62a17ae | 1778 | return write; |
1779 | } | |
16286195 | 1780 | |
d62a17ae | 1781 | static struct cmd_node debug_node = {DEBUG_NODE, "", 1}; |
1782 | ||
1783 | void bgp_debug_init(void) | |
1784 | { | |
1785 | install_node(&debug_node, bgp_config_write_debug); | |
1786 | ||
1787 | install_element(ENABLE_NODE, &show_debugging_bgp_cmd); | |
1788 | ||
1789 | install_element(ENABLE_NODE, &debug_bgp_as4_cmd); | |
1790 | install_element(CONFIG_NODE, &debug_bgp_as4_cmd); | |
1791 | install_element(ENABLE_NODE, &debug_bgp_as4_segment_cmd); | |
1792 | install_element(CONFIG_NODE, &debug_bgp_as4_segment_cmd); | |
1793 | ||
1794 | install_element(ENABLE_NODE, &debug_bgp_neighbor_events_cmd); | |
1795 | install_element(CONFIG_NODE, &debug_bgp_neighbor_events_cmd); | |
1796 | install_element(ENABLE_NODE, &debug_bgp_nht_cmd); | |
1797 | install_element(CONFIG_NODE, &debug_bgp_nht_cmd); | |
1798 | install_element(ENABLE_NODE, &debug_bgp_keepalive_cmd); | |
1799 | install_element(CONFIG_NODE, &debug_bgp_keepalive_cmd); | |
1800 | install_element(ENABLE_NODE, &debug_bgp_update_cmd); | |
1801 | install_element(CONFIG_NODE, &debug_bgp_update_cmd); | |
1802 | install_element(ENABLE_NODE, &debug_bgp_zebra_cmd); | |
1803 | install_element(CONFIG_NODE, &debug_bgp_zebra_cmd); | |
1804 | install_element(ENABLE_NODE, &debug_bgp_allow_martians_cmd); | |
1805 | install_element(CONFIG_NODE, &debug_bgp_allow_martians_cmd); | |
1806 | install_element(ENABLE_NODE, &debug_bgp_update_groups_cmd); | |
1807 | install_element(CONFIG_NODE, &debug_bgp_update_groups_cmd); | |
1808 | install_element(ENABLE_NODE, &debug_bgp_bestpath_prefix_cmd); | |
1809 | install_element(CONFIG_NODE, &debug_bgp_bestpath_prefix_cmd); | |
1810 | ||
1811 | /* debug bgp updates (in|out) */ | |
1812 | install_element(ENABLE_NODE, &debug_bgp_update_direct_cmd); | |
1813 | install_element(CONFIG_NODE, &debug_bgp_update_direct_cmd); | |
1814 | install_element(ENABLE_NODE, &no_debug_bgp_update_direct_cmd); | |
1815 | install_element(CONFIG_NODE, &no_debug_bgp_update_direct_cmd); | |
1816 | ||
1817 | /* debug bgp updates (in|out) A.B.C.D */ | |
1818 | install_element(ENABLE_NODE, &debug_bgp_update_direct_peer_cmd); | |
1819 | install_element(CONFIG_NODE, &debug_bgp_update_direct_peer_cmd); | |
1820 | install_element(ENABLE_NODE, &no_debug_bgp_update_direct_peer_cmd); | |
1821 | install_element(CONFIG_NODE, &no_debug_bgp_update_direct_peer_cmd); | |
1822 | ||
1823 | /* debug bgp updates prefix A.B.C.D/M */ | |
1824 | install_element(ENABLE_NODE, &debug_bgp_update_prefix_cmd); | |
1825 | install_element(CONFIG_NODE, &debug_bgp_update_prefix_cmd); | |
1826 | install_element(ENABLE_NODE, &no_debug_bgp_update_prefix_cmd); | |
1827 | install_element(CONFIG_NODE, &no_debug_bgp_update_prefix_cmd); | |
1828 | ||
1829 | /* debug bgp zebra prefix A.B.C.D/M */ | |
1830 | install_element(ENABLE_NODE, &debug_bgp_zebra_prefix_cmd); | |
1831 | install_element(CONFIG_NODE, &debug_bgp_zebra_prefix_cmd); | |
1832 | install_element(ENABLE_NODE, &no_debug_bgp_zebra_prefix_cmd); | |
1833 | install_element(CONFIG_NODE, &no_debug_bgp_zebra_prefix_cmd); | |
1834 | ||
1835 | install_element(ENABLE_NODE, &no_debug_bgp_as4_cmd); | |
1836 | install_element(CONFIG_NODE, &no_debug_bgp_as4_cmd); | |
1837 | install_element(ENABLE_NODE, &no_debug_bgp_as4_segment_cmd); | |
1838 | install_element(CONFIG_NODE, &no_debug_bgp_as4_segment_cmd); | |
1839 | ||
1840 | /* debug bgp neighbor-events A.B.C.D */ | |
1841 | install_element(ENABLE_NODE, &debug_bgp_neighbor_events_peer_cmd); | |
1842 | install_element(CONFIG_NODE, &debug_bgp_neighbor_events_peer_cmd); | |
1843 | install_element(ENABLE_NODE, &no_debug_bgp_neighbor_events_peer_cmd); | |
1844 | install_element(CONFIG_NODE, &no_debug_bgp_neighbor_events_peer_cmd); | |
1845 | ||
1846 | /* debug bgp keepalive A.B.C.D */ | |
1847 | install_element(ENABLE_NODE, &debug_bgp_keepalive_peer_cmd); | |
1848 | install_element(CONFIG_NODE, &debug_bgp_keepalive_peer_cmd); | |
1849 | install_element(ENABLE_NODE, &no_debug_bgp_keepalive_peer_cmd); | |
1850 | install_element(CONFIG_NODE, &no_debug_bgp_keepalive_peer_cmd); | |
1851 | ||
1852 | install_element(ENABLE_NODE, &no_debug_bgp_neighbor_events_cmd); | |
1853 | install_element(CONFIG_NODE, &no_debug_bgp_neighbor_events_cmd); | |
1854 | install_element(ENABLE_NODE, &no_debug_bgp_nht_cmd); | |
1855 | install_element(CONFIG_NODE, &no_debug_bgp_nht_cmd); | |
1856 | install_element(ENABLE_NODE, &no_debug_bgp_keepalive_cmd); | |
1857 | install_element(CONFIG_NODE, &no_debug_bgp_keepalive_cmd); | |
1858 | install_element(ENABLE_NODE, &no_debug_bgp_update_cmd); | |
1859 | install_element(CONFIG_NODE, &no_debug_bgp_update_cmd); | |
1860 | install_element(ENABLE_NODE, &no_debug_bgp_zebra_cmd); | |
1861 | install_element(CONFIG_NODE, &no_debug_bgp_zebra_cmd); | |
1862 | install_element(ENABLE_NODE, &no_debug_bgp_allow_martians_cmd); | |
1863 | install_element(CONFIG_NODE, &no_debug_bgp_allow_martians_cmd); | |
1864 | install_element(ENABLE_NODE, &no_debug_bgp_update_groups_cmd); | |
1865 | install_element(CONFIG_NODE, &no_debug_bgp_update_groups_cmd); | |
1866 | install_element(ENABLE_NODE, &no_debug_bgp_cmd); | |
1867 | install_element(ENABLE_NODE, &no_debug_bgp_bestpath_cmd); | |
1868 | install_element(CONFIG_NODE, &no_debug_bgp_bestpath_cmd); | |
1869 | install_element(ENABLE_NODE, &no_debug_bgp_bestpath_prefix_cmd); | |
1870 | install_element(CONFIG_NODE, &no_debug_bgp_bestpath_prefix_cmd); | |
1871 | } | |
16286195 | 1872 | |
d62a17ae | 1873 | /* Return true if this prefix is on the per_prefix_list of prefixes to debug |
1874 | * for BGP_DEBUG_TYPE | |
1875 | */ | |
1876 | static int bgp_debug_per_prefix(struct prefix *p, | |
1877 | unsigned long term_bgp_debug_type, | |
1878 | unsigned int BGP_DEBUG_TYPE, | |
1879 | struct list *per_prefix_list) | |
1880 | { | |
1881 | struct bgp_debug_filter *filter; | |
1882 | struct listnode *node, *nnode; | |
1883 | ||
1884 | if (term_bgp_debug_type & BGP_DEBUG_TYPE) { | |
1885 | /* We are debugging all prefixes so return true */ | |
1886 | if (!per_prefix_list || list_isempty(per_prefix_list)) | |
1887 | return 1; | |
1888 | ||
1889 | else { | |
1890 | if (!p) | |
1891 | return 0; | |
1892 | ||
1893 | for (ALL_LIST_ELEMENTS(per_prefix_list, node, nnode, | |
1894 | filter)) | |
1895 | if (filter->p->prefixlen == p->prefixlen | |
1896 | && prefix_match(filter->p, p)) | |
1897 | return 1; | |
1898 | ||
1899 | return 0; | |
1900 | } | |
1901 | } | |
1902 | ||
1903 | return 0; | |
16286195 DS |
1904 | } |
1905 | ||
1906 | /* Return true if this peer is on the per_peer_list of peers to debug | |
1907 | * for BGP_DEBUG_TYPE | |
1908 | */ | |
d62a17ae | 1909 | static int bgp_debug_per_peer(char *host, unsigned long term_bgp_debug_type, |
1910 | unsigned int BGP_DEBUG_TYPE, | |
1911 | struct list *per_peer_list) | |
16286195 | 1912 | { |
d62a17ae | 1913 | struct bgp_debug_filter *filter; |
1914 | struct listnode *node, *nnode; | |
16286195 | 1915 | |
d62a17ae | 1916 | if (term_bgp_debug_type & BGP_DEBUG_TYPE) { |
1917 | /* We are debugging all peers so return true */ | |
1918 | if (!per_peer_list || list_isempty(per_peer_list)) | |
1919 | return 1; | |
16286195 | 1920 | |
d62a17ae | 1921 | else { |
1922 | if (!host) | |
1923 | return 0; | |
16286195 | 1924 | |
d62a17ae | 1925 | for (ALL_LIST_ELEMENTS(per_peer_list, node, nnode, |
1926 | filter)) | |
1927 | if (strcmp(filter->host, host) == 0) | |
1928 | return 1; | |
16286195 | 1929 | |
d62a17ae | 1930 | return 0; |
1931 | } | |
1932 | } | |
16286195 | 1933 | |
d62a17ae | 1934 | return 0; |
16286195 DS |
1935 | } |
1936 | ||
d62a17ae | 1937 | int bgp_debug_neighbor_events(struct peer *peer) |
16286195 | 1938 | { |
d62a17ae | 1939 | char *host = NULL; |
167d390a | 1940 | |
d62a17ae | 1941 | if (peer) |
1942 | host = peer->host; | |
167d390a | 1943 | |
d62a17ae | 1944 | return bgp_debug_per_peer(host, term_bgp_debug_neighbor_events, |
1945 | BGP_DEBUG_NEIGHBOR_EVENTS, | |
1946 | bgp_debug_neighbor_events_peers); | |
16286195 DS |
1947 | } |
1948 | ||
d62a17ae | 1949 | int bgp_debug_keepalive(struct peer *peer) |
16286195 | 1950 | { |
d62a17ae | 1951 | char *host = NULL; |
167d390a | 1952 | |
d62a17ae | 1953 | if (peer) |
1954 | host = peer->host; | |
167d390a | 1955 | |
d62a17ae | 1956 | return bgp_debug_per_peer(host, term_bgp_debug_keepalive, |
1957 | BGP_DEBUG_KEEPALIVE, | |
1958 | bgp_debug_keepalive_peers); | |
16286195 DS |
1959 | } |
1960 | ||
d62a17ae | 1961 | int bgp_debug_update(struct peer *peer, struct prefix *p, |
1962 | struct update_group *updgrp, unsigned int inbound) | |
16286195 | 1963 | { |
d62a17ae | 1964 | char *host = NULL; |
1965 | ||
1966 | if (peer) | |
1967 | host = peer->host; | |
1968 | ||
1969 | if (inbound) { | |
1970 | if (bgp_debug_per_peer(host, term_bgp_debug_update, | |
1971 | BGP_DEBUG_UPDATE_IN, | |
1972 | bgp_debug_update_in_peers)) | |
1973 | return 1; | |
1974 | } | |
1975 | ||
1976 | /* outbound */ | |
1977 | else { | |
1978 | if (bgp_debug_per_peer(host, term_bgp_debug_update, | |
1979 | BGP_DEBUG_UPDATE_OUT, | |
1980 | bgp_debug_update_out_peers)) | |
1981 | return 1; | |
1982 | ||
1983 | /* Check if update debugging implicitly enabled for the group. | |
1984 | */ | |
1985 | if (updgrp && UPDGRP_DBG_ON(updgrp)) | |
1986 | return 1; | |
1987 | } | |
1988 | ||
1989 | ||
1990 | if (BGP_DEBUG(update, UPDATE_PREFIX)) { | |
1991 | if (bgp_debug_per_prefix(p, term_bgp_debug_update, | |
1992 | BGP_DEBUG_UPDATE_PREFIX, | |
1993 | bgp_debug_update_prefixes)) | |
1994 | return 1; | |
1995 | } | |
1996 | ||
1997 | return 0; | |
16286195 DS |
1998 | } |
1999 | ||
d62a17ae | 2000 | int bgp_debug_bestpath(struct prefix *p) |
9fbdd100 | 2001 | { |
d62a17ae | 2002 | if (BGP_DEBUG(bestpath, BESTPATH)) { |
2003 | if (bgp_debug_per_prefix(p, term_bgp_debug_bestpath, | |
2004 | BGP_DEBUG_BESTPATH, | |
2005 | bgp_debug_bestpath_prefixes)) | |
2006 | return 1; | |
2007 | } | |
2008 | ||
2009 | return 0; | |
9fbdd100 DS |
2010 | } |
2011 | ||
d62a17ae | 2012 | int bgp_debug_zebra(struct prefix *p) |
16286195 | 2013 | { |
d62a17ae | 2014 | if (BGP_DEBUG(zebra, ZEBRA)) { |
2015 | if (bgp_debug_per_prefix(p, term_bgp_debug_zebra, | |
2016 | BGP_DEBUG_ZEBRA, | |
2017 | bgp_debug_zebra_prefixes)) | |
2018 | return 1; | |
2019 | } | |
2020 | ||
2021 | return 0; | |
718e3744 | 2022 | } |
906ad49b | 2023 | |
d62a17ae | 2024 | const char *bgp_debug_rdpfxpath2str(afi_t afi, safi_t safi, |
2025 | struct prefix_rd *prd, | |
2026 | union prefixconstptr pu, | |
b57ba6d2 MK |
2027 | mpls_label_t *label, u_int32_t num_labels, |
2028 | int addpath_valid, u_int32_t addpath_id, | |
2029 | char *str, int size) | |
d62a17ae | 2030 | { |
2031 | char rd_buf[RD_ADDRSTRLEN]; | |
2032 | char pfx_buf[PREFIX_STRLEN]; | |
2033 | char tag_buf[30]; | |
2034 | /* ' with addpath ID ' 17 | |
2035 | * max strlen of uint32 + 10 | |
2036 | * +/- (just in case) + 1 | |
2037 | * null terminator + 1 | |
2038 | * ============================ 29 */ | |
2039 | char pathid_buf[30]; | |
2040 | ||
2041 | if (size < BGP_PRD_PATH_STRLEN) | |
2042 | return NULL; | |
2043 | ||
2044 | /* Note: Path-id is created by default, but only included in update | |
2045 | * sometimes. */ | |
2046 | pathid_buf[0] = '\0'; | |
2047 | if (addpath_valid) | |
2048 | snprintf(pathid_buf, sizeof(pathid_buf), " with addpath ID %u", | |
2049 | addpath_id); | |
2050 | ||
2051 | tag_buf[0] = '\0'; | |
b57ba6d2 | 2052 | if (bgp_labeled_safi(safi) && num_labels) { |
d62a17ae | 2053 | |
b57ba6d2 MK |
2054 | if (safi == SAFI_EVPN) { |
2055 | char tag_buf2[20]; | |
2056 | ||
2057 | bgp_evpn_label2str(label, num_labels, tag_buf2, 20); | |
2058 | sprintf(tag_buf, " label %s", tag_buf2); | |
2059 | } else { | |
2060 | u_int32_t label_value; | |
2061 | ||
2062 | label_value = decode_label(label); | |
2063 | sprintf(tag_buf, " label %u", label_value); | |
2064 | } | |
d62a17ae | 2065 | } |
2066 | ||
2067 | if (prd) | |
e1af3f16 | 2068 | snprintf(str, size, "RD %s %s%s%s %s %s", |
d62a17ae | 2069 | prefix_rd2str(prd, rd_buf, sizeof(rd_buf)), |
2070 | prefix2str(pu, pfx_buf, sizeof(pfx_buf)), tag_buf, | |
e1af3f16 | 2071 | pathid_buf, afi2str(afi), safi2str(safi)); |
d62a17ae | 2072 | else |
e1af3f16 | 2073 | snprintf(str, size, "%s%s%s %s %s", |
d62a17ae | 2074 | prefix2str(pu, pfx_buf, sizeof(pfx_buf)), tag_buf, |
e1af3f16 | 2075 | pathid_buf, afi2str(afi), safi2str(safi)); |
d62a17ae | 2076 | |
2077 | return str; | |
906ad49b | 2078 | } |