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1 /*
2 * IS-IS Rout(e)ing protocol - isisd.c
3 *
4 * Copyright (C) 2001,2002 Sampo Saaristo
5 * Tampere University of Technology
6 * Institute of Communications Engineering
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public Licenseas published by the Free
10 * Software Foundation; either version 2 of the License, or (at your option)
11 * any later version.
12 *
13 * This program is distributed in the hope that it will be useful,but WITHOUT
14 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
16 * more details.
17 *
18 * You should have received a copy of the GNU General Public License along
19 * with this program; see the file COPYING; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23 #include <zebra.h>
24
25 #include "thread.h"
26 #include "vty.h"
27 #include "command.h"
28 #include "log.h"
29 #include "memory.h"
30 #include "time.h"
31 #include "linklist.h"
32 #include "if.h"
33 #include "hash.h"
34 #include "stream.h"
35 #include "prefix.h"
36 #include "table.h"
37 #include "qobj.h"
38 #include "spf_backoff.h"
39
40 #include "isisd/dict.h"
41 #include "isisd/isis_constants.h"
42 #include "isisd/isis_common.h"
43 #include "isisd/isis_flags.h"
44 #include "isisd/isis_circuit.h"
45 #include "isisd/isis_csm.h"
46 #include "isisd/isisd.h"
47 #include "isisd/isis_dynhn.h"
48 #include "isisd/isis_adjacency.h"
49 #include "isisd/isis_pdu.h"
50 #include "isisd/isis_misc.h"
51 #include "isisd/isis_constants.h"
52 #include "isisd/isis_lsp.h"
53 #include "isisd/isis_spf.h"
54 #include "isisd/isis_route.h"
55 #include "isisd/isis_zebra.h"
56 #include "isisd/isis_events.h"
57 #include "isisd/isis_te.h"
58 #include "isisd/isis_mt.h"
59 #include "isisd/fabricd.h"
60
61 struct isis *isis = NULL;
62
63 DEFINE_QOBJ_TYPE(isis)
64 DEFINE_QOBJ_TYPE(isis_area)
65
66 /*
67 * Prototypes.
68 */
69 int isis_area_get(struct vty *, const char *);
70 int isis_area_destroy(struct vty *, const char *);
71 int area_net_title(struct vty *, const char *);
72 int area_clear_net_title(struct vty *, const char *);
73 int show_isis_interface_common(struct vty *, const char *ifname, char);
74 int show_isis_neighbor_common(struct vty *, const char *id, char);
75 int clear_isis_neighbor_common(struct vty *, const char *id);
76 int isis_config_write(struct vty *);
77
78
79 void isis_new(unsigned long process_id)
80 {
81 isis = XCALLOC(MTYPE_ISIS, sizeof(struct isis));
82 /*
83 * Default values
84 */
85 isis->max_area_addrs = 3;
86 isis->process_id = process_id;
87 isis->router_id = 0;
88 isis->area_list = list_new();
89 isis->init_circ_list = list_new();
90 isis->uptime = time(NULL);
91 isis->nexthops = list_new();
92 isis->nexthops6 = list_new();
93 dyn_cache_init();
94 /*
95 * uncomment the next line for full debugs
96 */
97 /* isis->debugs = 0xFFFF; */
98 isisMplsTE.status = disable; /* Only support TE metric */
99
100 QOBJ_REG(isis, isis);
101 }
102
103 struct isis_area *isis_area_create(const char *area_tag)
104 {
105 struct isis_area *area;
106
107 area = XCALLOC(MTYPE_ISIS_AREA, sizeof(struct isis_area));
108
109 /*
110 * Fabricd runs only as level-2.
111 * For IS-IS, the first instance is level-1-2 rest are level-1,
112 * unless otherwise configured
113 */
114 if (fabricd) {
115 area->is_type = IS_LEVEL_2;
116 } else if (listcount(isis->area_list) > 0)
117 area->is_type = IS_LEVEL_1;
118 else
119 area->is_type = IS_LEVEL_1_AND_2;
120
121 /*
122 * intialize the databases
123 */
124 if (area->is_type & IS_LEVEL_1) {
125 area->lspdb[0] = lsp_db_init();
126 }
127 if (area->is_type & IS_LEVEL_2) {
128 area->lspdb[1] = lsp_db_init();
129 }
130
131 spftree_area_init(area);
132
133 area->circuit_list = list_new();
134 area->area_addrs = list_new();
135 thread_add_timer(master, lsp_tick, area, 1, &area->t_tick);
136 flags_initialize(&area->flags);
137
138 /*
139 * Default values
140 */
141 area->max_lsp_lifetime[0] = DEFAULT_LSP_LIFETIME; /* 1200 */
142 area->max_lsp_lifetime[1] = DEFAULT_LSP_LIFETIME; /* 1200 */
143 area->lsp_refresh[0] = DEFAULT_MAX_LSP_GEN_INTERVAL; /* 900 */
144 area->lsp_refresh[1] = DEFAULT_MAX_LSP_GEN_INTERVAL; /* 900 */
145 area->lsp_gen_interval[0] = DEFAULT_MIN_LSP_GEN_INTERVAL;
146 area->lsp_gen_interval[1] = DEFAULT_MIN_LSP_GEN_INTERVAL;
147 area->min_spf_interval[0] = MINIMUM_SPF_INTERVAL;
148 area->min_spf_interval[1] = MINIMUM_SPF_INTERVAL;
149 area->dynhostname = 1;
150 area->oldmetric = 0;
151 area->newmetric = 1;
152 area->lsp_frag_threshold = 90;
153 area->lsp_mtu = DEFAULT_LSP_MTU;
154
155 area_mt_init(area);
156
157 area->area_tag = strdup(area_tag);
158 listnode_add(isis->area_list, area);
159 area->isis = isis;
160
161 if (fabricd)
162 area->fabricd = fabricd_new(area);
163 QOBJ_REG(area, isis_area);
164
165 return area;
166 }
167
168 struct isis_area *isis_area_lookup(const char *area_tag)
169 {
170 struct isis_area *area;
171 struct listnode *node;
172
173 for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area))
174 if ((area->area_tag == NULL && area_tag == NULL)
175 || (area->area_tag && area_tag
176 && strcmp(area->area_tag, area_tag) == 0))
177 return area;
178
179 return NULL;
180 }
181
182 int isis_area_get(struct vty *vty, const char *area_tag)
183 {
184 struct isis_area *area;
185
186 area = isis_area_lookup(area_tag);
187
188 if (area) {
189 VTY_PUSH_CONTEXT(ROUTER_NODE, area);
190 return CMD_SUCCESS;
191 }
192
193 area = isis_area_create(area_tag);
194
195 if (isis->debugs & DEBUG_EVENTS)
196 zlog_debug("New IS-IS area instance %s", area->area_tag);
197
198 VTY_PUSH_CONTEXT(ROUTER_NODE, area);
199
200 return CMD_SUCCESS;
201 }
202
203 int isis_area_destroy(struct vty *vty, const char *area_tag)
204 {
205 struct isis_area *area;
206 struct listnode *node, *nnode;
207 struct isis_circuit *circuit;
208 struct area_addr *addr;
209
210 area = isis_area_lookup(area_tag);
211
212 if (area == NULL) {
213 vty_out(vty, "Can't find ISIS instance \n");
214 return CMD_ERR_NO_MATCH;
215 }
216
217 QOBJ_UNREG(area);
218
219 if (fabricd)
220 fabricd_finish(area->fabricd);
221
222 if (area->circuit_list) {
223 for (ALL_LIST_ELEMENTS(area->circuit_list, node, nnode,
224 circuit)) {
225 circuit->ip_router = 0;
226 circuit->ipv6_router = 0;
227 isis_csm_state_change(ISIS_DISABLE, circuit, area);
228 }
229 list_delete_and_null(&area->circuit_list);
230 }
231
232 if (area->lspdb[0] != NULL) {
233 lsp_db_destroy(area->lspdb[0]);
234 area->lspdb[0] = NULL;
235 }
236 if (area->lspdb[1] != NULL) {
237 lsp_db_destroy(area->lspdb[1]);
238 area->lspdb[1] = NULL;
239 }
240
241 /* invalidate and verify to delete all routes from zebra */
242 isis_area_invalidate_routes(area, ISIS_LEVEL1 & ISIS_LEVEL2);
243 isis_area_verify_routes(area);
244
245 spftree_area_del(area);
246
247 THREAD_TIMER_OFF(area->spf_timer[0]);
248 THREAD_TIMER_OFF(area->spf_timer[1]);
249
250 spf_backoff_free(area->spf_delay_ietf[0]);
251 spf_backoff_free(area->spf_delay_ietf[1]);
252
253 isis_redist_area_finish(area);
254
255 for (ALL_LIST_ELEMENTS(area->area_addrs, node, nnode, addr)) {
256 list_delete_node(area->area_addrs, node);
257 XFREE(MTYPE_ISIS_AREA_ADDR, addr);
258 }
259 area->area_addrs = NULL;
260
261 THREAD_TIMER_OFF(area->t_tick);
262 THREAD_TIMER_OFF(area->t_lsp_refresh[0]);
263 THREAD_TIMER_OFF(area->t_lsp_refresh[1]);
264
265 thread_cancel_event(master, area);
266
267 listnode_delete(isis->area_list, area);
268
269 free(area->area_tag);
270
271 area_mt_finish(area);
272
273 XFREE(MTYPE_ISIS_AREA, area);
274
275 if (listcount(isis->area_list) == 0) {
276 memset(isis->sysid, 0, ISIS_SYS_ID_LEN);
277 isis->sysid_set = 0;
278 }
279
280 return CMD_SUCCESS;
281 }
282
283 static void area_set_mt_enabled(struct isis_area *area, uint16_t mtid,
284 bool enabled)
285 {
286 struct isis_area_mt_setting *setting;
287
288 setting = area_get_mt_setting(area, mtid);
289 if (setting->enabled != enabled) {
290 setting->enabled = enabled;
291 lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 0);
292 }
293 }
294
295 static void area_set_mt_overload(struct isis_area *area, uint16_t mtid,
296 bool overload)
297 {
298 struct isis_area_mt_setting *setting;
299
300 setting = area_get_mt_setting(area, mtid);
301 if (setting->overload != overload) {
302 setting->overload = overload;
303 if (setting->enabled)
304 lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2,
305 0);
306 }
307 }
308
309 int area_net_title(struct vty *vty, const char *net_title)
310 {
311 VTY_DECLVAR_CONTEXT(isis_area, area);
312 struct area_addr *addr;
313 struct area_addr *addrp;
314 struct listnode *node;
315
316 uint8_t buff[255];
317
318 /* We check that we are not over the maximal number of addresses */
319 if (listcount(area->area_addrs) >= isis->max_area_addrs) {
320 vty_out(vty,
321 "Maximum of area addresses (%d) already reached \n",
322 isis->max_area_addrs);
323 return CMD_ERR_NOTHING_TODO;
324 }
325
326 addr = XMALLOC(MTYPE_ISIS_AREA_ADDR, sizeof(struct area_addr));
327 addr->addr_len = dotformat2buff(buff, net_title);
328 memcpy(addr->area_addr, buff, addr->addr_len);
329 #ifdef EXTREME_DEBUG
330 zlog_debug("added area address %s for area %s (address length %d)",
331 net_title, area->area_tag, addr->addr_len);
332 #endif /* EXTREME_DEBUG */
333 if (addr->addr_len < 8 || addr->addr_len > 20) {
334 vty_out(vty,
335 "area address must be at least 8..20 octets long (%d)\n",
336 addr->addr_len);
337 XFREE(MTYPE_ISIS_AREA_ADDR, addr);
338 return CMD_WARNING_CONFIG_FAILED;
339 }
340
341 if (addr->area_addr[addr->addr_len - 1] != 0) {
342 vty_out(vty,
343 "nsel byte (last byte) in area address must be 0\n");
344 XFREE(MTYPE_ISIS_AREA_ADDR, addr);
345 return CMD_WARNING_CONFIG_FAILED;
346 }
347
348 if (isis->sysid_set == 0) {
349 /*
350 * First area address - get the SystemID for this router
351 */
352 memcpy(isis->sysid, GETSYSID(addr), ISIS_SYS_ID_LEN);
353 isis->sysid_set = 1;
354 if (isis->debugs & DEBUG_EVENTS)
355 zlog_debug("Router has SystemID %s",
356 sysid_print(isis->sysid));
357 } else {
358 /*
359 * Check that the SystemID portions match
360 */
361 if (memcmp(isis->sysid, GETSYSID(addr), ISIS_SYS_ID_LEN)) {
362 vty_out(vty,
363 "System ID must not change when defining additional area addresses\n");
364 XFREE(MTYPE_ISIS_AREA_ADDR, addr);
365 return CMD_WARNING_CONFIG_FAILED;
366 }
367
368 /* now we see that we don't already have this address */
369 for (ALL_LIST_ELEMENTS_RO(area->area_addrs, node, addrp)) {
370 if ((addrp->addr_len + ISIS_SYS_ID_LEN + ISIS_NSEL_LEN)
371 != (addr->addr_len))
372 continue;
373 if (!memcmp(addrp->area_addr, addr->area_addr,
374 addr->addr_len)) {
375 XFREE(MTYPE_ISIS_AREA_ADDR, addr);
376 return CMD_SUCCESS; /* silent fail */
377 }
378 }
379 }
380
381 /*
382 * Forget the systemID part of the address
383 */
384 addr->addr_len -= (ISIS_SYS_ID_LEN + ISIS_NSEL_LEN);
385 listnode_add(area->area_addrs, addr);
386
387 /* only now we can safely generate our LSPs for this area */
388 if (listcount(area->area_addrs) > 0) {
389 if (area->is_type & IS_LEVEL_1)
390 lsp_generate(area, IS_LEVEL_1);
391 if (area->is_type & IS_LEVEL_2)
392 lsp_generate(area, IS_LEVEL_2);
393 }
394
395 return CMD_SUCCESS;
396 }
397
398 int area_clear_net_title(struct vty *vty, const char *net_title)
399 {
400 VTY_DECLVAR_CONTEXT(isis_area, area);
401 struct area_addr addr, *addrp = NULL;
402 struct listnode *node;
403 uint8_t buff[255];
404
405 addr.addr_len = dotformat2buff(buff, net_title);
406 if (addr.addr_len < 8 || addr.addr_len > 20) {
407 vty_out(vty,
408 "Unsupported area address length %d, should be 8...20 \n",
409 addr.addr_len);
410 return CMD_WARNING_CONFIG_FAILED;
411 }
412
413 memcpy(addr.area_addr, buff, (int)addr.addr_len);
414
415 for (ALL_LIST_ELEMENTS_RO(area->area_addrs, node, addrp))
416 if ((addrp->addr_len + ISIS_SYS_ID_LEN + 1) == addr.addr_len
417 && !memcmp(addrp->area_addr, addr.area_addr, addr.addr_len))
418 break;
419
420 if (!addrp) {
421 vty_out(vty, "No area address %s for area %s \n", net_title,
422 area->area_tag);
423 return CMD_ERR_NO_MATCH;
424 }
425
426 listnode_delete(area->area_addrs, addrp);
427 XFREE(MTYPE_ISIS_AREA_ADDR, addrp);
428
429 /*
430 * Last area address - reset the SystemID for this router
431 */
432 if (listcount(area->area_addrs) == 0) {
433 memset(isis->sysid, 0, ISIS_SYS_ID_LEN);
434 isis->sysid_set = 0;
435 if (isis->debugs & DEBUG_EVENTS)
436 zlog_debug("Router has no SystemID");
437 }
438
439 return CMD_SUCCESS;
440 }
441
442 /*
443 * 'show isis interface' command
444 */
445
446 int show_isis_interface_common(struct vty *vty, const char *ifname, char detail)
447 {
448 struct listnode *anode, *cnode;
449 struct isis_area *area;
450 struct isis_circuit *circuit;
451
452 if (!isis) {
453 vty_out(vty, "IS-IS Routing Process not enabled\n");
454 return CMD_SUCCESS;
455 }
456
457 for (ALL_LIST_ELEMENTS_RO(isis->area_list, anode, area)) {
458 vty_out(vty, "Area %s:\n", area->area_tag);
459
460 if (detail == ISIS_UI_LEVEL_BRIEF)
461 vty_out(vty,
462 " Interface CircId State Type Level\n");
463
464 for (ALL_LIST_ELEMENTS_RO(area->circuit_list, cnode, circuit))
465 if (!ifname)
466 isis_circuit_print_vty(circuit, vty, detail);
467 else if (strcmp(circuit->interface->name, ifname) == 0)
468 isis_circuit_print_vty(circuit, vty, detail);
469 }
470
471 return CMD_SUCCESS;
472 }
473
474 DEFUN (show_isis_interface,
475 show_isis_interface_cmd,
476 "show " PROTO_NAME " interface",
477 SHOW_STR
478 PROTO_HELP
479 "ISIS interface\n")
480 {
481 return show_isis_interface_common(vty, NULL, ISIS_UI_LEVEL_BRIEF);
482 }
483
484 DEFUN (show_isis_interface_detail,
485 show_isis_interface_detail_cmd,
486 "show " PROTO_NAME " interface detail",
487 SHOW_STR
488 PROTO_HELP
489 "ISIS interface\n"
490 "show detailed information\n")
491 {
492 return show_isis_interface_common(vty, NULL, ISIS_UI_LEVEL_DETAIL);
493 }
494
495 DEFUN (show_isis_interface_arg,
496 show_isis_interface_arg_cmd,
497 "show " PROTO_NAME " interface WORD",
498 SHOW_STR
499 PROTO_HELP
500 "ISIS interface\n"
501 "ISIS interface name\n")
502 {
503 int idx_word = 3;
504 return show_isis_interface_common(vty, argv[idx_word]->arg,
505 ISIS_UI_LEVEL_DETAIL);
506 }
507
508 /*
509 * 'show isis neighbor' command
510 */
511
512 int show_isis_neighbor_common(struct vty *vty, const char *id, char detail)
513 {
514 struct listnode *anode, *cnode, *node;
515 struct isis_area *area;
516 struct isis_circuit *circuit;
517 struct list *adjdb;
518 struct isis_adjacency *adj;
519 struct isis_dynhn *dynhn;
520 uint8_t sysid[ISIS_SYS_ID_LEN];
521 int i;
522
523 if (!isis) {
524 vty_out(vty, "IS-IS Routing Process not enabled\n");
525 return CMD_SUCCESS;
526 }
527
528 memset(sysid, 0, ISIS_SYS_ID_LEN);
529 if (id) {
530 if (sysid2buff(sysid, id) == 0) {
531 dynhn = dynhn_find_by_name(id);
532 if (dynhn == NULL) {
533 vty_out(vty, "Invalid system id %s\n", id);
534 return CMD_SUCCESS;
535 }
536 memcpy(sysid, dynhn->id, ISIS_SYS_ID_LEN);
537 }
538 }
539
540 for (ALL_LIST_ELEMENTS_RO(isis->area_list, anode, area)) {
541 vty_out(vty, "Area %s:\n", area->area_tag);
542
543 if (detail == ISIS_UI_LEVEL_BRIEF)
544 vty_out(vty,
545 " System Id Interface L State Holdtime SNPA\n");
546
547 for (ALL_LIST_ELEMENTS_RO(area->circuit_list, cnode, circuit)) {
548 if (circuit->circ_type == CIRCUIT_T_BROADCAST) {
549 for (i = 0; i < 2; i++) {
550 adjdb = circuit->u.bc.adjdb[i];
551 if (adjdb && adjdb->count) {
552 for (ALL_LIST_ELEMENTS_RO(
553 adjdb, node, adj))
554 if (!id
555 || !memcmp(adj->sysid,
556 sysid,
557 ISIS_SYS_ID_LEN))
558 isis_adj_print_vty(
559 adj,
560 vty,
561 detail);
562 }
563 }
564 } else if (circuit->circ_type == CIRCUIT_T_P2P
565 && circuit->u.p2p.neighbor) {
566 adj = circuit->u.p2p.neighbor;
567 if (!id
568 || !memcmp(adj->sysid, sysid,
569 ISIS_SYS_ID_LEN))
570 isis_adj_print_vty(adj, vty, detail);
571 }
572 }
573 }
574
575 return CMD_SUCCESS;
576 }
577
578 /*
579 * 'clear isis neighbor' command
580 */
581 int clear_isis_neighbor_common(struct vty *vty, const char *id)
582 {
583 struct listnode *anode, *cnode, *cnextnode, *node, *nnode;
584 struct isis_area *area;
585 struct isis_circuit *circuit;
586 struct list *adjdb;
587 struct isis_adjacency *adj;
588 struct isis_dynhn *dynhn;
589 uint8_t sysid[ISIS_SYS_ID_LEN];
590 int i;
591
592 if (!isis) {
593 vty_out(vty, "IS-IS Routing Process not enabled\n");
594 return CMD_SUCCESS;
595 }
596
597 memset(sysid, 0, ISIS_SYS_ID_LEN);
598 if (id) {
599 if (sysid2buff(sysid, id) == 0) {
600 dynhn = dynhn_find_by_name(id);
601 if (dynhn == NULL) {
602 vty_out(vty, "Invalid system id %s\n", id);
603 return CMD_SUCCESS;
604 }
605 memcpy(sysid, dynhn->id, ISIS_SYS_ID_LEN);
606 }
607 }
608
609 for (ALL_LIST_ELEMENTS_RO(isis->area_list, anode, area)) {
610 for (ALL_LIST_ELEMENTS(area->circuit_list, cnode, cnextnode,
611 circuit)) {
612 if (circuit->circ_type == CIRCUIT_T_BROADCAST) {
613 for (i = 0; i < 2; i++) {
614 adjdb = circuit->u.bc.adjdb[i];
615 if (adjdb && adjdb->count) {
616 for (ALL_LIST_ELEMENTS(
617 adjdb, node, nnode,
618 adj))
619 if (!id
620 || !memcmp(adj->sysid,
621 sysid,
622 ISIS_SYS_ID_LEN))
623 isis_adj_state_change(
624 adj,
625 ISIS_ADJ_DOWN,
626 "clear user request");
627 }
628 }
629 } else if (circuit->circ_type == CIRCUIT_T_P2P
630 && circuit->u.p2p.neighbor) {
631 adj = circuit->u.p2p.neighbor;
632 if (!id
633 || !memcmp(adj->sysid, sysid,
634 ISIS_SYS_ID_LEN))
635 isis_adj_state_change(
636 adj, ISIS_ADJ_DOWN,
637 "clear user request");
638 }
639 }
640 }
641
642 return CMD_SUCCESS;
643 }
644
645 DEFUN (show_isis_neighbor,
646 show_isis_neighbor_cmd,
647 "show " PROTO_NAME " neighbor",
648 SHOW_STR
649 PROTO_HELP
650 "ISIS neighbor adjacencies\n")
651 {
652 return show_isis_neighbor_common(vty, NULL, ISIS_UI_LEVEL_BRIEF);
653 }
654
655 DEFUN (show_isis_neighbor_detail,
656 show_isis_neighbor_detail_cmd,
657 "show " PROTO_NAME " neighbor detail",
658 SHOW_STR
659 PROTO_HELP
660 "ISIS neighbor adjacencies\n"
661 "show detailed information\n")
662 {
663 return show_isis_neighbor_common(vty, NULL, ISIS_UI_LEVEL_DETAIL);
664 }
665
666 DEFUN (show_isis_neighbor_arg,
667 show_isis_neighbor_arg_cmd,
668 "show " PROTO_NAME " neighbor WORD",
669 SHOW_STR
670 PROTO_HELP
671 "ISIS neighbor adjacencies\n"
672 "System id\n")
673 {
674 int idx_word = 3;
675 return show_isis_neighbor_common(vty, argv[idx_word]->arg,
676 ISIS_UI_LEVEL_DETAIL);
677 }
678
679 DEFUN (clear_isis_neighbor,
680 clear_isis_neighbor_cmd,
681 "clear " PROTO_NAME " neighbor",
682 CLEAR_STR
683 PROTO_HELP
684 "ISIS neighbor adjacencies\n")
685 {
686 return clear_isis_neighbor_common(vty, NULL);
687 }
688
689 DEFUN (clear_isis_neighbor_arg,
690 clear_isis_neighbor_arg_cmd,
691 "clear " PROTO_NAME " neighbor WORD",
692 CLEAR_STR
693 PROTO_HELP
694 "ISIS neighbor adjacencies\n"
695 "System id\n")
696 {
697 int idx_word = 3;
698 return clear_isis_neighbor_common(vty, argv[idx_word]->arg);
699 }
700
701 /*
702 * 'isis debug', 'show debugging'
703 */
704 void print_debug(struct vty *vty, int flags, int onoff)
705 {
706 char onoffs[4];
707 if (onoff)
708 strcpy(onoffs, "on");
709 else
710 strcpy(onoffs, "off");
711
712 if (flags & DEBUG_ADJ_PACKETS)
713 vty_out(vty,
714 "IS-IS Adjacency related packets debugging is %s\n",
715 onoffs);
716 if (flags & DEBUG_CHECKSUM_ERRORS)
717 vty_out(vty, "IS-IS checksum errors debugging is %s\n", onoffs);
718 if (flags & DEBUG_LOCAL_UPDATES)
719 vty_out(vty, "IS-IS local updates debugging is %s\n", onoffs);
720 if (flags & DEBUG_PROTOCOL_ERRORS)
721 vty_out(vty, "IS-IS protocol errors debugging is %s\n", onoffs);
722 if (flags & DEBUG_SNP_PACKETS)
723 vty_out(vty, "IS-IS CSNP/PSNP packets debugging is %s\n",
724 onoffs);
725 if (flags & DEBUG_SPF_EVENTS)
726 vty_out(vty, "IS-IS SPF events debugging is %s\n", onoffs);
727 if (flags & DEBUG_SPF_STATS)
728 vty_out(vty,
729 "IS-IS SPF Timing and Statistics Data debugging is %s\n",
730 onoffs);
731 if (flags & DEBUG_SPF_TRIGGERS)
732 vty_out(vty, "IS-IS SPF triggering events debugging is %s\n",
733 onoffs);
734 if (flags & DEBUG_UPDATE_PACKETS)
735 vty_out(vty, "IS-IS Update related packet debugging is %s\n",
736 onoffs);
737 if (flags & DEBUG_RTE_EVENTS)
738 vty_out(vty, "IS-IS Route related debuggin is %s\n", onoffs);
739 if (flags & DEBUG_EVENTS)
740 vty_out(vty, "IS-IS Event debugging is %s\n", onoffs);
741 if (flags & DEBUG_PACKET_DUMP)
742 vty_out(vty, "IS-IS Packet dump debugging is %s\n", onoffs);
743 if (flags & DEBUG_LSP_GEN)
744 vty_out(vty, "IS-IS LSP generation debugging is %s\n", onoffs);
745 if (flags & DEBUG_LSP_SCHED)
746 vty_out(vty, "IS-IS LSP scheduling debugging is %s\n", onoffs);
747 if (flags & DEBUG_FABRICD_FLOODING)
748 vty_out(vty, "OpenFabric Flooding debugging is %s\n", onoffs);
749 }
750
751 DEFUN_NOSH (show_debugging,
752 show_debugging_isis_cmd,
753 "show debugging [" PROTO_NAME "]",
754 SHOW_STR
755 "State of each debugging option\n"
756 PROTO_HELP)
757 {
758 vty_out(vty, PROTO_NAME " debugging status:\n");
759
760 if (isis->debugs)
761 print_debug(vty, isis->debugs, 1);
762
763 return CMD_SUCCESS;
764 }
765
766 /* Debug node. */
767 static struct cmd_node debug_node = {DEBUG_NODE, "", 1};
768
769 static int config_write_debug(struct vty *vty)
770 {
771 int write = 0;
772 int flags = isis->debugs;
773
774 if (flags & DEBUG_ADJ_PACKETS) {
775 vty_out(vty, "debug " PROTO_NAME " adj-packets\n");
776 write++;
777 }
778 if (flags & DEBUG_CHECKSUM_ERRORS) {
779 vty_out(vty, "debug " PROTO_NAME " checksum-errors\n");
780 write++;
781 }
782 if (flags & DEBUG_LOCAL_UPDATES) {
783 vty_out(vty, "debug " PROTO_NAME " local-updates\n");
784 write++;
785 }
786 if (flags & DEBUG_PROTOCOL_ERRORS) {
787 vty_out(vty, "debug " PROTO_NAME " protocol-errors\n");
788 write++;
789 }
790 if (flags & DEBUG_SNP_PACKETS) {
791 vty_out(vty, "debug " PROTO_NAME " snp-packets\n");
792 write++;
793 }
794 if (flags & DEBUG_SPF_EVENTS) {
795 vty_out(vty, "debug " PROTO_NAME " spf-events\n");
796 write++;
797 }
798 if (flags & DEBUG_SPF_STATS) {
799 vty_out(vty, "debug " PROTO_NAME " spf-statistics\n");
800 write++;
801 }
802 if (flags & DEBUG_SPF_TRIGGERS) {
803 vty_out(vty, "debug " PROTO_NAME " spf-triggers\n");
804 write++;
805 }
806 if (flags & DEBUG_UPDATE_PACKETS) {
807 vty_out(vty, "debug " PROTO_NAME " update-packets\n");
808 write++;
809 }
810 if (flags & DEBUG_RTE_EVENTS) {
811 vty_out(vty, "debug " PROTO_NAME " route-events\n");
812 write++;
813 }
814 if (flags & DEBUG_EVENTS) {
815 vty_out(vty, "debug " PROTO_NAME " events\n");
816 write++;
817 }
818 if (flags & DEBUG_PACKET_DUMP) {
819 vty_out(vty, "debug " PROTO_NAME " packet-dump\n");
820 write++;
821 }
822 if (flags & DEBUG_LSP_GEN) {
823 vty_out(vty, "debug " PROTO_NAME " lsp-gen\n");
824 write++;
825 }
826 if (flags & DEBUG_LSP_SCHED) {
827 vty_out(vty, "debug " PROTO_NAME " lsp-sched\n");
828 write++;
829 }
830 if (flags & DEBUG_FABRICD_FLOODING) {
831 vty_out(vty, "debug " PROTO_NAME " flooding\n");
832 write++;
833 }
834 write += spf_backoff_write_config(vty);
835
836 return write;
837 }
838
839 DEFUN (debug_isis_adj,
840 debug_isis_adj_cmd,
841 "debug " PROTO_NAME " adj-packets",
842 DEBUG_STR
843 PROTO_HELP
844 "IS-IS Adjacency related packets\n")
845 {
846 isis->debugs |= DEBUG_ADJ_PACKETS;
847 print_debug(vty, DEBUG_ADJ_PACKETS, 1);
848
849 return CMD_SUCCESS;
850 }
851
852 DEFUN (no_debug_isis_adj,
853 no_debug_isis_adj_cmd,
854 "no debug " PROTO_NAME " adj-packets",
855 NO_STR
856 UNDEBUG_STR
857 PROTO_HELP
858 "IS-IS Adjacency related packets\n")
859 {
860 isis->debugs &= ~DEBUG_ADJ_PACKETS;
861 print_debug(vty, DEBUG_ADJ_PACKETS, 0);
862
863 return CMD_SUCCESS;
864 }
865
866 DEFUN (debug_isis_csum,
867 debug_isis_csum_cmd,
868 "debug " PROTO_NAME " checksum-errors",
869 DEBUG_STR
870 PROTO_HELP
871 "IS-IS LSP checksum errors\n")
872 {
873 isis->debugs |= DEBUG_CHECKSUM_ERRORS;
874 print_debug(vty, DEBUG_CHECKSUM_ERRORS, 1);
875
876 return CMD_SUCCESS;
877 }
878
879 DEFUN (no_debug_isis_csum,
880 no_debug_isis_csum_cmd,
881 "no debug " PROTO_NAME " checksum-errors",
882 NO_STR
883 UNDEBUG_STR
884 PROTO_HELP
885 "IS-IS LSP checksum errors\n")
886 {
887 isis->debugs &= ~DEBUG_CHECKSUM_ERRORS;
888 print_debug(vty, DEBUG_CHECKSUM_ERRORS, 0);
889
890 return CMD_SUCCESS;
891 }
892
893 DEFUN (debug_isis_lupd,
894 debug_isis_lupd_cmd,
895 "debug " PROTO_NAME " local-updates",
896 DEBUG_STR
897 PROTO_HELP
898 "IS-IS local update packets\n")
899 {
900 isis->debugs |= DEBUG_LOCAL_UPDATES;
901 print_debug(vty, DEBUG_LOCAL_UPDATES, 1);
902
903 return CMD_SUCCESS;
904 }
905
906 DEFUN (no_debug_isis_lupd,
907 no_debug_isis_lupd_cmd,
908 "no debug " PROTO_NAME " local-updates",
909 NO_STR
910 UNDEBUG_STR
911 PROTO_HELP
912 "IS-IS local update packets\n")
913 {
914 isis->debugs &= ~DEBUG_LOCAL_UPDATES;
915 print_debug(vty, DEBUG_LOCAL_UPDATES, 0);
916
917 return CMD_SUCCESS;
918 }
919
920 DEFUN (debug_isis_err,
921 debug_isis_err_cmd,
922 "debug " PROTO_NAME " protocol-errors",
923 DEBUG_STR
924 PROTO_HELP
925 "IS-IS LSP protocol errors\n")
926 {
927 isis->debugs |= DEBUG_PROTOCOL_ERRORS;
928 print_debug(vty, DEBUG_PROTOCOL_ERRORS, 1);
929
930 return CMD_SUCCESS;
931 }
932
933 DEFUN (no_debug_isis_err,
934 no_debug_isis_err_cmd,
935 "no debug " PROTO_NAME " protocol-errors",
936 NO_STR
937 UNDEBUG_STR
938 PROTO_HELP
939 "IS-IS LSP protocol errors\n")
940 {
941 isis->debugs &= ~DEBUG_PROTOCOL_ERRORS;
942 print_debug(vty, DEBUG_PROTOCOL_ERRORS, 0);
943
944 return CMD_SUCCESS;
945 }
946
947 DEFUN (debug_isis_snp,
948 debug_isis_snp_cmd,
949 "debug " PROTO_NAME " snp-packets",
950 DEBUG_STR
951 PROTO_HELP
952 "IS-IS CSNP/PSNP packets\n")
953 {
954 isis->debugs |= DEBUG_SNP_PACKETS;
955 print_debug(vty, DEBUG_SNP_PACKETS, 1);
956
957 return CMD_SUCCESS;
958 }
959
960 DEFUN (no_debug_isis_snp,
961 no_debug_isis_snp_cmd,
962 "no debug " PROTO_NAME " snp-packets",
963 NO_STR
964 UNDEBUG_STR
965 PROTO_HELP
966 "IS-IS CSNP/PSNP packets\n")
967 {
968 isis->debugs &= ~DEBUG_SNP_PACKETS;
969 print_debug(vty, DEBUG_SNP_PACKETS, 0);
970
971 return CMD_SUCCESS;
972 }
973
974 DEFUN (debug_isis_upd,
975 debug_isis_upd_cmd,
976 "debug " PROTO_NAME " update-packets",
977 DEBUG_STR
978 PROTO_HELP
979 "IS-IS Update related packets\n")
980 {
981 isis->debugs |= DEBUG_UPDATE_PACKETS;
982 print_debug(vty, DEBUG_UPDATE_PACKETS, 1);
983
984 return CMD_SUCCESS;
985 }
986
987 DEFUN (no_debug_isis_upd,
988 no_debug_isis_upd_cmd,
989 "no debug " PROTO_NAME " update-packets",
990 NO_STR
991 UNDEBUG_STR
992 PROTO_HELP
993 "IS-IS Update related packets\n")
994 {
995 isis->debugs &= ~DEBUG_UPDATE_PACKETS;
996 print_debug(vty, DEBUG_UPDATE_PACKETS, 0);
997
998 return CMD_SUCCESS;
999 }
1000
1001 DEFUN (debug_isis_spfevents,
1002 debug_isis_spfevents_cmd,
1003 "debug " PROTO_NAME " spf-events",
1004 DEBUG_STR
1005 PROTO_HELP
1006 "IS-IS Shortest Path First Events\n")
1007 {
1008 isis->debugs |= DEBUG_SPF_EVENTS;
1009 print_debug(vty, DEBUG_SPF_EVENTS, 1);
1010
1011 return CMD_SUCCESS;
1012 }
1013
1014 DEFUN (no_debug_isis_spfevents,
1015 no_debug_isis_spfevents_cmd,
1016 "no debug " PROTO_NAME " spf-events",
1017 NO_STR
1018 UNDEBUG_STR
1019 PROTO_HELP
1020 "IS-IS Shortest Path First Events\n")
1021 {
1022 isis->debugs &= ~DEBUG_SPF_EVENTS;
1023 print_debug(vty, DEBUG_SPF_EVENTS, 0);
1024
1025 return CMD_SUCCESS;
1026 }
1027
1028 DEFUN (debug_isis_spfstats,
1029 debug_isis_spfstats_cmd,
1030 "debug " PROTO_NAME " spf-statistics ",
1031 DEBUG_STR
1032 PROTO_HELP
1033 "IS-IS SPF Timing and Statistic Data\n")
1034 {
1035 isis->debugs |= DEBUG_SPF_STATS;
1036 print_debug(vty, DEBUG_SPF_STATS, 1);
1037
1038 return CMD_SUCCESS;
1039 }
1040
1041 DEFUN (no_debug_isis_spfstats,
1042 no_debug_isis_spfstats_cmd,
1043 "no debug " PROTO_NAME " spf-statistics",
1044 NO_STR
1045 UNDEBUG_STR
1046 PROTO_HELP
1047 "IS-IS SPF Timing and Statistic Data\n")
1048 {
1049 isis->debugs &= ~DEBUG_SPF_STATS;
1050 print_debug(vty, DEBUG_SPF_STATS, 0);
1051
1052 return CMD_SUCCESS;
1053 }
1054
1055 DEFUN (debug_isis_spftrigg,
1056 debug_isis_spftrigg_cmd,
1057 "debug " PROTO_NAME " spf-triggers",
1058 DEBUG_STR
1059 PROTO_HELP
1060 "IS-IS SPF triggering events\n")
1061 {
1062 isis->debugs |= DEBUG_SPF_TRIGGERS;
1063 print_debug(vty, DEBUG_SPF_TRIGGERS, 1);
1064
1065 return CMD_SUCCESS;
1066 }
1067
1068 DEFUN (no_debug_isis_spftrigg,
1069 no_debug_isis_spftrigg_cmd,
1070 "no debug " PROTO_NAME " spf-triggers",
1071 NO_STR
1072 UNDEBUG_STR
1073 PROTO_HELP
1074 "IS-IS SPF triggering events\n")
1075 {
1076 isis->debugs &= ~DEBUG_SPF_TRIGGERS;
1077 print_debug(vty, DEBUG_SPF_TRIGGERS, 0);
1078
1079 return CMD_SUCCESS;
1080 }
1081
1082 DEFUN (debug_isis_rtevents,
1083 debug_isis_rtevents_cmd,
1084 "debug " PROTO_NAME " route-events",
1085 DEBUG_STR
1086 PROTO_HELP
1087 "IS-IS Route related events\n")
1088 {
1089 isis->debugs |= DEBUG_RTE_EVENTS;
1090 print_debug(vty, DEBUG_RTE_EVENTS, 1);
1091
1092 return CMD_SUCCESS;
1093 }
1094
1095 DEFUN (no_debug_isis_rtevents,
1096 no_debug_isis_rtevents_cmd,
1097 "no debug " PROTO_NAME " route-events",
1098 NO_STR
1099 UNDEBUG_STR
1100 PROTO_HELP
1101 "IS-IS Route related events\n")
1102 {
1103 isis->debugs &= ~DEBUG_RTE_EVENTS;
1104 print_debug(vty, DEBUG_RTE_EVENTS, 0);
1105
1106 return CMD_SUCCESS;
1107 }
1108
1109 DEFUN (debug_isis_events,
1110 debug_isis_events_cmd,
1111 "debug " PROTO_NAME " events",
1112 DEBUG_STR
1113 PROTO_HELP
1114 "IS-IS Events\n")
1115 {
1116 isis->debugs |= DEBUG_EVENTS;
1117 print_debug(vty, DEBUG_EVENTS, 1);
1118
1119 return CMD_SUCCESS;
1120 }
1121
1122 DEFUN (no_debug_isis_events,
1123 no_debug_isis_events_cmd,
1124 "no debug " PROTO_NAME " events",
1125 NO_STR
1126 UNDEBUG_STR
1127 PROTO_HELP
1128 "IS-IS Events\n")
1129 {
1130 isis->debugs &= ~DEBUG_EVENTS;
1131 print_debug(vty, DEBUG_EVENTS, 0);
1132
1133 return CMD_SUCCESS;
1134 }
1135
1136 DEFUN (debug_isis_packet_dump,
1137 debug_isis_packet_dump_cmd,
1138 "debug " PROTO_NAME " packet-dump",
1139 DEBUG_STR
1140 PROTO_HELP
1141 "IS-IS packet dump\n")
1142 {
1143 isis->debugs |= DEBUG_PACKET_DUMP;
1144 print_debug(vty, DEBUG_PACKET_DUMP, 1);
1145
1146 return CMD_SUCCESS;
1147 }
1148
1149 DEFUN (no_debug_isis_packet_dump,
1150 no_debug_isis_packet_dump_cmd,
1151 "no debug " PROTO_NAME " packet-dump",
1152 NO_STR
1153 UNDEBUG_STR
1154 PROTO_HELP
1155 "IS-IS packet dump\n")
1156 {
1157 isis->debugs &= ~DEBUG_PACKET_DUMP;
1158 print_debug(vty, DEBUG_PACKET_DUMP, 0);
1159
1160 return CMD_SUCCESS;
1161 }
1162
1163 DEFUN (debug_isis_lsp_gen,
1164 debug_isis_lsp_gen_cmd,
1165 "debug " PROTO_NAME " lsp-gen",
1166 DEBUG_STR
1167 PROTO_HELP
1168 "IS-IS generation of own LSPs\n")
1169 {
1170 isis->debugs |= DEBUG_LSP_GEN;
1171 print_debug(vty, DEBUG_LSP_GEN, 1);
1172
1173 return CMD_SUCCESS;
1174 }
1175
1176 DEFUN (no_debug_isis_lsp_gen,
1177 no_debug_isis_lsp_gen_cmd,
1178 "no debug " PROTO_NAME " lsp-gen",
1179 NO_STR
1180 UNDEBUG_STR
1181 PROTO_HELP
1182 "IS-IS generation of own LSPs\n")
1183 {
1184 isis->debugs &= ~DEBUG_LSP_GEN;
1185 print_debug(vty, DEBUG_LSP_GEN, 0);
1186
1187 return CMD_SUCCESS;
1188 }
1189
1190 DEFUN (debug_isis_lsp_sched,
1191 debug_isis_lsp_sched_cmd,
1192 "debug " PROTO_NAME " lsp-sched",
1193 DEBUG_STR
1194 PROTO_HELP
1195 "IS-IS scheduling of LSP generation\n")
1196 {
1197 isis->debugs |= DEBUG_LSP_SCHED;
1198 print_debug(vty, DEBUG_LSP_SCHED, 1);
1199
1200 return CMD_SUCCESS;
1201 }
1202
1203 DEFUN (no_debug_isis_lsp_sched,
1204 no_debug_isis_lsp_sched_cmd,
1205 "no debug " PROTO_NAME " lsp-sched",
1206 NO_STR
1207 UNDEBUG_STR
1208 PROTO_HELP
1209 "IS-IS scheduling of LSP generation\n")
1210 {
1211 isis->debugs &= ~DEBUG_LSP_SCHED;
1212 print_debug(vty, DEBUG_LSP_SCHED, 0);
1213
1214 return CMD_SUCCESS;
1215 }
1216
1217 DEFUN (show_hostname,
1218 show_hostname_cmd,
1219 "show " PROTO_NAME " hostname",
1220 SHOW_STR
1221 PROTO_HELP
1222 "IS-IS Dynamic hostname mapping\n")
1223 {
1224 dynhn_print_all(vty);
1225
1226 return CMD_SUCCESS;
1227 }
1228
1229 DEFUN (show_isis_spf_ietf,
1230 show_isis_spf_ietf_cmd,
1231 "show " PROTO_NAME " spf-delay-ietf",
1232 SHOW_STR
1233 PROTO_HELP
1234 "SPF delay IETF information\n")
1235 {
1236 if (!isis) {
1237 vty_out(vty, "ISIS is not running\n");
1238 return CMD_SUCCESS;
1239 }
1240
1241 struct listnode *node;
1242 struct isis_area *area;
1243
1244 for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area)) {
1245 vty_out(vty, "Area %s:\n",
1246 area->area_tag ? area->area_tag : "null");
1247
1248 for (int level = ISIS_LEVEL1; level <= ISIS_LEVELS; level++) {
1249 if ((area->is_type & level) == 0)
1250 continue;
1251
1252 vty_out(vty, " Level-%d:\n", level);
1253 vty_out(vty, " SPF delay status: ");
1254 if (area->spf_timer[level - 1]) {
1255 struct timeval remain = thread_timer_remain(
1256 area->spf_timer[level - 1]);
1257 vty_out(vty, "Pending, due in %lld msec\n",
1258 (long long)remain.tv_sec * 1000
1259 + remain.tv_usec / 1000);
1260 } else {
1261 vty_out(vty, "Not scheduled\n");
1262 }
1263
1264 if (area->spf_delay_ietf[level - 1]) {
1265 vty_out(vty,
1266 " Using draft-ietf-rtgwg-backoff-algo-04\n");
1267 spf_backoff_show(
1268 area->spf_delay_ietf[level - 1], vty,
1269 " ");
1270 } else {
1271 vty_out(vty, " Using legacy backoff algo\n");
1272 }
1273 }
1274 }
1275 return CMD_SUCCESS;
1276 }
1277
1278 DEFUN (show_isis_summary,
1279 show_isis_summary_cmd,
1280 "show " PROTO_NAME " summary",
1281 SHOW_STR PROTO_HELP "summary\n")
1282 {
1283 struct listnode *node, *node2;
1284 struct isis_area *area;
1285 int level;
1286
1287 if (isis == NULL) {
1288 vty_out(vty, PROTO_NAME " is not running\n");
1289 return CMD_SUCCESS;
1290 }
1291
1292 vty_out(vty, "Process Id : %ld\n", isis->process_id);
1293 if (isis->sysid_set)
1294 vty_out(vty, "System Id : %s\n",
1295 sysid_print(isis->sysid));
1296
1297 vty_out(vty, "Up time : ");
1298 vty_out_timestr(vty, isis->uptime);
1299 vty_out(vty, "\n");
1300
1301 if (isis->area_list)
1302 vty_out(vty, "Number of areas : %d\n", isis->area_list->count);
1303
1304 for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area)) {
1305 vty_out(vty, "Area %s:\n",
1306 area->area_tag ? area->area_tag : "null");
1307
1308 if (fabricd) {
1309 uint8_t tier = fabricd_tier(area);
1310 if (tier == ISIS_TIER_UNDEFINED)
1311 vty_out(vty, " Tier: undefined\n");
1312 else
1313 vty_out(vty, " Tier: %" PRIu8 "\n", tier);
1314 }
1315
1316 if (listcount(area->area_addrs) > 0) {
1317 struct area_addr *area_addr;
1318 for (ALL_LIST_ELEMENTS_RO(area->area_addrs, node2,
1319 area_addr)) {
1320 vty_out(vty, " Net: %s\n",
1321 isonet_print(area_addr->area_addr,
1322 area_addr->addr_len
1323 + ISIS_SYS_ID_LEN
1324 + 1));
1325 }
1326 }
1327
1328 for (level = ISIS_LEVEL1; level <= ISIS_LEVELS; level++) {
1329 if ((area->is_type & level) == 0)
1330 continue;
1331
1332 vty_out(vty, " Level-%d:\n", level);
1333 if (area->spf_timer[level - 1])
1334 vty_out(vty, " SPF: (pending)\n");
1335 else
1336 vty_out(vty, " SPF:\n");
1337
1338 vty_out(vty, " minimum interval : %d",
1339 area->min_spf_interval[level - 1]);
1340 if (area->spf_delay_ietf[level - 1])
1341 vty_out(vty,
1342 " (not used, IETF SPF delay activated)");
1343 vty_out(vty, "\n");
1344
1345 vty_out(vty, " IPv4 route computation:\n");
1346 isis_spf_print(area->spftree[SPFTREE_IPV4][level - 1],
1347 vty);
1348
1349 vty_out(vty, " IPv6 route computation:\n");
1350 isis_spf_print(area->spftree[SPFTREE_IPV6][level - 1],
1351 vty);
1352
1353 vty_out(vty, " IPv6 dst-src route computation:\n");
1354 isis_spf_print(area->spftree[SPFTREE_DSTSRC][level-1],
1355 vty);
1356 }
1357 }
1358 vty_out(vty, "\n");
1359
1360 return CMD_SUCCESS;
1361 }
1362
1363 /*
1364 * This function supports following display options:
1365 * [ show isis database [detail] ]
1366 * [ show isis database <sysid> [detail] ]
1367 * [ show isis database <hostname> [detail] ]
1368 * [ show isis database <sysid>.<pseudo-id> [detail] ]
1369 * [ show isis database <hostname>.<pseudo-id> [detail] ]
1370 * [ show isis database <sysid>.<pseudo-id>-<fragment-number> [detail] ]
1371 * [ show isis database <hostname>.<pseudo-id>-<fragment-number> [detail] ]
1372 * [ show isis database detail <sysid> ]
1373 * [ show isis database detail <hostname> ]
1374 * [ show isis database detail <sysid>.<pseudo-id> ]
1375 * [ show isis database detail <hostname>.<pseudo-id> ]
1376 * [ show isis database detail <sysid>.<pseudo-id>-<fragment-number> ]
1377 * [ show isis database detail <hostname>.<pseudo-id>-<fragment-number> ]
1378 */
1379 static int show_isis_database(struct vty *vty, const char *argv, int ui_level)
1380 {
1381 struct listnode *node;
1382 struct isis_area *area;
1383 struct isis_lsp *lsp;
1384 struct isis_dynhn *dynhn;
1385 const char *pos;
1386 uint8_t lspid[ISIS_SYS_ID_LEN + 2];
1387 char sysid[255];
1388 uint8_t number[3];
1389 int level, lsp_count;
1390
1391 if (isis->area_list->count == 0)
1392 return CMD_SUCCESS;
1393
1394 memset(&lspid, 0, ISIS_SYS_ID_LEN);
1395 memset(&sysid, 0, 255);
1396
1397 /*
1398 * extract fragment and pseudo id from the string argv
1399 * in the forms:
1400 * (a) <systemid/hostname>.<pseudo-id>-<framenent> or
1401 * (b) <systemid/hostname>.<pseudo-id> or
1402 * (c) <systemid/hostname> or
1403 * Where systemid is in the form:
1404 * xxxx.xxxx.xxxx
1405 */
1406 if (argv)
1407 strncpy(sysid, argv, 254);
1408 if (argv && strlen(argv) > 3) {
1409 pos = argv + strlen(argv) - 3;
1410 if (strncmp(pos, "-", 1) == 0) {
1411 memcpy(number, ++pos, 2);
1412 lspid[ISIS_SYS_ID_LEN + 1] =
1413 (uint8_t)strtol((char *)number, NULL, 16);
1414 pos -= 4;
1415 if (strncmp(pos, ".", 1) != 0)
1416 return CMD_WARNING;
1417 }
1418 if (strncmp(pos, ".", 1) == 0) {
1419 memcpy(number, ++pos, 2);
1420 lspid[ISIS_SYS_ID_LEN] =
1421 (uint8_t)strtol((char *)number, NULL, 16);
1422 sysid[pos - argv - 1] = '\0';
1423 }
1424 }
1425
1426 for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area)) {
1427 vty_out(vty, "Area %s:\n",
1428 area->area_tag ? area->area_tag : "null");
1429
1430 for (level = 0; level < ISIS_LEVELS; level++) {
1431 if (area->lspdb[level]
1432 && dict_count(area->lspdb[level]) > 0) {
1433 lsp = NULL;
1434 if (argv != NULL) {
1435 /*
1436 * Try to find the lsp-id if the argv
1437 * string is in
1438 * the form
1439 * hostname.<pseudo-id>-<fragment>
1440 */
1441 if (sysid2buff(lspid, sysid)) {
1442 lsp = lsp_search(
1443 lspid,
1444 area->lspdb[level]);
1445 } else if ((dynhn = dynhn_find_by_name(
1446 sysid))) {
1447 memcpy(lspid, dynhn->id,
1448 ISIS_SYS_ID_LEN);
1449 lsp = lsp_search(
1450 lspid,
1451 area->lspdb[level]);
1452 } else if (strncmp(cmd_hostname_get(),
1453 sysid, 15)
1454 == 0) {
1455 memcpy(lspid, isis->sysid,
1456 ISIS_SYS_ID_LEN);
1457 lsp = lsp_search(
1458 lspid,
1459 area->lspdb[level]);
1460 }
1461 }
1462
1463 if (lsp != NULL || argv == NULL) {
1464 vty_out(vty,
1465 "IS-IS Level-%d link-state database:\n",
1466 level + 1);
1467
1468 /* print the title in all cases */
1469 vty_out(vty,
1470 "LSP ID PduLen SeqNumber Chksum Holdtime ATT/P/OL\n");
1471 }
1472
1473 if (lsp) {
1474 if (ui_level == ISIS_UI_LEVEL_DETAIL)
1475 lsp_print_detail(
1476 lsp, vty,
1477 area->dynhostname);
1478 else
1479 lsp_print(lsp, vty,
1480 area->dynhostname);
1481 } else if (argv == NULL) {
1482 lsp_count = lsp_print_all(
1483 vty, area->lspdb[level],
1484 ui_level, area->dynhostname);
1485
1486 vty_out(vty, " %u LSPs\n\n",
1487 lsp_count);
1488 }
1489 }
1490 }
1491 }
1492
1493 return CMD_SUCCESS;
1494 }
1495
1496 DEFUN (show_database,
1497 show_database_cmd,
1498 "show " PROTO_NAME " database [detail] [WORD]",
1499 SHOW_STR
1500 PROTO_HELP
1501 "Link state database\n"
1502 "Detailed information\n"
1503 "LSP ID\n")
1504 {
1505 int idx = 0;
1506 int uilevel = argv_find(argv, argc, "detail", &idx)
1507 ? ISIS_UI_LEVEL_DETAIL
1508 : ISIS_UI_LEVEL_BRIEF;
1509 char *id = argv_find(argv, argc, "WORD", &idx) ? argv[idx]->arg : NULL;
1510 return show_isis_database(vty, id, uilevel);
1511 }
1512
1513 /*
1514 * 'router isis' command
1515 */
1516 DEFUN_NOSH (router_isis,
1517 router_isis_cmd,
1518 "router " PROTO_NAME " WORD",
1519 ROUTER_STR
1520 PROTO_HELP
1521 "ISO Routing area tag\n")
1522 {
1523 int idx_word = 2;
1524 return isis_area_get(vty, argv[idx_word]->arg);
1525 }
1526
1527 /*
1528 *'no router isis' command
1529 */
1530 DEFUN (no_router_isis,
1531 no_router_isis_cmd,
1532 "no router " PROTO_NAME " WORD",
1533 NO_STR
1534 ROUTER_STR
1535 PROTO_HELP
1536 "ISO Routing area tag\n")
1537 {
1538 int idx_word = 3;
1539 return isis_area_destroy(vty, argv[idx_word]->arg);
1540 }
1541
1542 /*
1543 * 'net' command
1544 */
1545 DEFUN (net,
1546 net_cmd,
1547 "net WORD",
1548 "A Network Entity Title for this process (OSI only)\n"
1549 "XX.XXXX. ... .XXX.XX Network entity title (NET)\n")
1550 {
1551 int idx_word = 1;
1552 return area_net_title(vty, argv[idx_word]->arg);
1553 }
1554
1555 /*
1556 * 'no net' command
1557 */
1558 DEFUN (no_net,
1559 no_net_cmd,
1560 "no net WORD",
1561 NO_STR
1562 "A Network Entity Title for this process (OSI only)\n"
1563 "XX.XXXX. ... .XXX.XX Network entity title (NET)\n")
1564 {
1565 int idx_word = 2;
1566 return area_clear_net_title(vty, argv[idx_word]->arg);
1567 }
1568
1569 DEFUN (isis_topology,
1570 isis_topology_cmd,
1571 "topology " ISIS_MT_NAMES " [overload]",
1572 "Configure IS-IS topologies\n"
1573 ISIS_MT_DESCRIPTIONS
1574 "Set overload bit for topology\n")
1575 {
1576 VTY_DECLVAR_CONTEXT(isis_area, area);
1577
1578 const char *arg = argv[1]->arg;
1579 uint16_t mtid = isis_str2mtid(arg);
1580
1581 if (area->oldmetric) {
1582 vty_out(vty,
1583 "Multi topology IS-IS can only be used with wide metrics\n");
1584 return CMD_WARNING_CONFIG_FAILED;
1585 }
1586
1587 if (mtid == (uint16_t)-1) {
1588 vty_out(vty, "Don't know topology '%s'\n", arg);
1589 return CMD_WARNING_CONFIG_FAILED;
1590 }
1591 if (mtid == ISIS_MT_IPV4_UNICAST) {
1592 vty_out(vty, "Cannot configure IPv4 unicast topology\n");
1593 return CMD_WARNING_CONFIG_FAILED;
1594 }
1595
1596 area_set_mt_enabled(area, mtid, true);
1597 area_set_mt_overload(area, mtid, (argc == 3));
1598 return CMD_SUCCESS;
1599 }
1600
1601 DEFUN (no_isis_topology,
1602 no_isis_topology_cmd,
1603 "no topology " ISIS_MT_NAMES " [overload]",
1604 NO_STR
1605 "Configure IS-IS topologies\n"
1606 ISIS_MT_DESCRIPTIONS
1607 "Set overload bit for topology\n")
1608 {
1609 VTY_DECLVAR_CONTEXT(isis_area, area);
1610
1611 const char *arg = argv[2]->arg;
1612 uint16_t mtid = isis_str2mtid(arg);
1613
1614 if (area->oldmetric) {
1615 vty_out(vty,
1616 "Multi topology IS-IS can only be used with wide metrics\n");
1617 return CMD_WARNING_CONFIG_FAILED;
1618 }
1619
1620 if (mtid == (uint16_t)-1) {
1621 vty_out(vty, "Don't know topology '%s'\n", arg);
1622 return CMD_WARNING_CONFIG_FAILED;
1623 }
1624 if (mtid == ISIS_MT_IPV4_UNICAST) {
1625 vty_out(vty, "Cannot configure IPv4 unicast topology\n");
1626 return CMD_WARNING_CONFIG_FAILED;
1627 }
1628
1629 area_set_mt_enabled(area, mtid, false);
1630 area_set_mt_overload(area, mtid, false);
1631 return CMD_SUCCESS;
1632 }
1633
1634 void isis_area_lsp_mtu_set(struct isis_area *area, unsigned int lsp_mtu)
1635 {
1636 area->lsp_mtu = lsp_mtu;
1637 lsp_regenerate_schedule(area, IS_LEVEL_1_AND_2, 1);
1638 }
1639
1640 static int isis_area_passwd_set(struct isis_area *area, int level,
1641 uint8_t passwd_type, const char *passwd,
1642 uint8_t snp_auth)
1643 {
1644 struct isis_passwd *dest;
1645 struct isis_passwd modified;
1646 int len;
1647
1648 assert((level == IS_LEVEL_1) || (level == IS_LEVEL_2));
1649 dest = (level == IS_LEVEL_1) ? &area->area_passwd
1650 : &area->domain_passwd;
1651 memset(&modified, 0, sizeof(modified));
1652
1653 if (passwd_type != ISIS_PASSWD_TYPE_UNUSED) {
1654 if (!passwd)
1655 return -1;
1656
1657 len = strlen(passwd);
1658 if (len > 254)
1659 return -1;
1660
1661 modified.len = len;
1662 strncpy((char *)modified.passwd, passwd, 255);
1663 modified.type = passwd_type;
1664 modified.snp_auth = snp_auth;
1665 }
1666
1667 if (memcmp(&modified, dest, sizeof(modified))) {
1668 memcpy(dest, &modified, sizeof(modified));
1669 lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 1);
1670 }
1671
1672 return 0;
1673 }
1674
1675 int isis_area_passwd_unset(struct isis_area *area, int level)
1676 {
1677 return isis_area_passwd_set(area, level, ISIS_PASSWD_TYPE_UNUSED, NULL,
1678 0);
1679 }
1680
1681 int isis_area_passwd_cleartext_set(struct isis_area *area, int level,
1682 const char *passwd, uint8_t snp_auth)
1683 {
1684 return isis_area_passwd_set(area, level, ISIS_PASSWD_TYPE_CLEARTXT,
1685 passwd, snp_auth);
1686 }
1687
1688 int isis_area_passwd_hmac_md5_set(struct isis_area *area, int level,
1689 const char *passwd, uint8_t snp_auth)
1690 {
1691 return isis_area_passwd_set(area, level, ISIS_PASSWD_TYPE_HMAC_MD5,
1692 passwd, snp_auth);
1693 }
1694
1695 void isis_area_invalidate_routes(struct isis_area *area, int levels)
1696 {
1697 for (int level = ISIS_LEVEL1; level <= ISIS_LEVEL2; level++) {
1698 if (!(level & levels))
1699 continue;
1700 for (int tree = SPFTREE_IPV4; tree < SPFTREE_COUNT; tree++) {
1701 isis_spf_invalidate_routes(
1702 area->spftree[tree][level - 1]);
1703 }
1704 }
1705 }
1706
1707 void isis_area_verify_routes(struct isis_area *area)
1708 {
1709 for (int tree = SPFTREE_IPV4; tree < SPFTREE_COUNT; tree++)
1710 isis_spf_verify_routes(area, area->spftree[tree]);
1711 }
1712
1713 static void area_resign_level(struct isis_area *area, int level)
1714 {
1715 isis_area_invalidate_routes(area, level);
1716 isis_area_verify_routes(area);
1717
1718 if (area->lspdb[level - 1]) {
1719 lsp_db_destroy(area->lspdb[level - 1]);
1720 area->lspdb[level - 1] = NULL;
1721 }
1722
1723 for (int tree = SPFTREE_IPV4; tree < SPFTREE_COUNT; tree++) {
1724 if (area->spftree[tree][level - 1]) {
1725 isis_spftree_del(area->spftree[tree][level - 1]);
1726 area->spftree[tree][level - 1] = NULL;
1727 }
1728 }
1729
1730 THREAD_TIMER_OFF(area->spf_timer[level - 1]);
1731
1732 sched_debug(
1733 "ISIS (%s): Resigned from L%d - canceling LSP regeneration timer.",
1734 area->area_tag, level);
1735 THREAD_TIMER_OFF(area->t_lsp_refresh[level - 1]);
1736 area->lsp_regenerate_pending[level - 1] = 0;
1737 }
1738
1739 void isis_area_is_type_set(struct isis_area *area, int is_type)
1740 {
1741 struct listnode *node;
1742 struct isis_circuit *circuit;
1743
1744 if (isis->debugs & DEBUG_EVENTS)
1745 zlog_debug("ISIS-Evt (%s) system type change %s -> %s",
1746 area->area_tag, circuit_t2string(area->is_type),
1747 circuit_t2string(is_type));
1748
1749 if (area->is_type == is_type)
1750 return; /* No change */
1751
1752 switch (area->is_type) {
1753 case IS_LEVEL_1:
1754 if (is_type == IS_LEVEL_2)
1755 area_resign_level(area, IS_LEVEL_1);
1756
1757 if (area->lspdb[1] == NULL)
1758 area->lspdb[1] = lsp_db_init();
1759 break;
1760
1761 case IS_LEVEL_1_AND_2:
1762 if (is_type == IS_LEVEL_1)
1763 area_resign_level(area, IS_LEVEL_2);
1764 else
1765 area_resign_level(area, IS_LEVEL_1);
1766 break;
1767
1768 case IS_LEVEL_2:
1769 if (is_type == IS_LEVEL_1)
1770 area_resign_level(area, IS_LEVEL_2);
1771
1772 if (area->lspdb[0] == NULL)
1773 area->lspdb[0] = lsp_db_init();
1774 break;
1775
1776 default:
1777 break;
1778 }
1779
1780 area->is_type = is_type;
1781
1782 /* override circuit's is_type */
1783 if (area->is_type != IS_LEVEL_1_AND_2) {
1784 for (ALL_LIST_ELEMENTS_RO(area->circuit_list, node, circuit))
1785 isis_circuit_is_type_set(circuit, is_type);
1786 }
1787
1788 spftree_area_init(area);
1789
1790 if (listcount(area->area_addrs) > 0) {
1791 if (is_type & IS_LEVEL_1)
1792 lsp_generate(area, IS_LEVEL_1);
1793 if (is_type & IS_LEVEL_2)
1794 lsp_generate(area, IS_LEVEL_2);
1795 }
1796 lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 1);
1797
1798 return;
1799 }
1800
1801 void isis_area_metricstyle_set(struct isis_area *area, bool old_metric,
1802 bool new_metric)
1803 {
1804 if (area->oldmetric != old_metric || area->newmetric != new_metric) {
1805 area->oldmetric = old_metric;
1806 area->newmetric = new_metric;
1807 lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 1);
1808 }
1809 }
1810
1811 void isis_area_overload_bit_set(struct isis_area *area, bool overload_bit)
1812 {
1813 char new_overload_bit = overload_bit ? LSPBIT_OL : 0;
1814
1815 if (new_overload_bit != area->overload_bit) {
1816 area->overload_bit = new_overload_bit;
1817 lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 1);
1818 }
1819 }
1820
1821 void isis_area_attached_bit_set(struct isis_area *area, bool attached_bit)
1822 {
1823 char new_attached_bit = attached_bit ? LSPBIT_ATT : 0;
1824
1825 if (new_attached_bit != area->attached_bit) {
1826 area->attached_bit = new_attached_bit;
1827 lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 1);
1828 }
1829 }
1830
1831 void isis_area_dynhostname_set(struct isis_area *area, bool dynhostname)
1832 {
1833 if (area->dynhostname != dynhostname) {
1834 area->dynhostname = dynhostname;
1835 lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 0);
1836 }
1837 }
1838
1839 void isis_area_max_lsp_lifetime_set(struct isis_area *area, int level,
1840 uint16_t max_lsp_lifetime)
1841 {
1842 assert((level == IS_LEVEL_1) || (level == IS_LEVEL_2));
1843
1844 if (area->max_lsp_lifetime[level - 1] == max_lsp_lifetime)
1845 return;
1846
1847 area->max_lsp_lifetime[level - 1] = max_lsp_lifetime;
1848 lsp_regenerate_schedule(area, level, 1);
1849 }
1850
1851 void isis_area_lsp_refresh_set(struct isis_area *area, int level,
1852 uint16_t lsp_refresh)
1853 {
1854 assert((level == IS_LEVEL_1) || (level == IS_LEVEL_2));
1855
1856 if (area->lsp_refresh[level - 1] == lsp_refresh)
1857 return;
1858
1859 area->lsp_refresh[level - 1] = lsp_refresh;
1860 lsp_regenerate_schedule(area, level, 1);
1861 }
1862
1863 DEFUN (log_adj_changes,
1864 log_adj_changes_cmd,
1865 "log-adjacency-changes",
1866 "Log changes in adjacency state\n")
1867 {
1868 VTY_DECLVAR_CONTEXT(isis_area, area);
1869
1870 area->log_adj_changes = 1;
1871
1872 return CMD_SUCCESS;
1873 }
1874
1875 DEFUN (no_log_adj_changes,
1876 no_log_adj_changes_cmd,
1877 "no log-adjacency-changes",
1878 NO_STR
1879 "Stop logging changes in adjacency state\n")
1880 {
1881 VTY_DECLVAR_CONTEXT(isis_area, area);
1882
1883 area->log_adj_changes = 0;
1884
1885 return CMD_SUCCESS;
1886 }
1887
1888 /* IS-IS configuration write function */
1889 int isis_config_write(struct vty *vty)
1890 {
1891 int write = 0;
1892
1893 if (isis != NULL) {
1894 struct isis_area *area;
1895 struct listnode *node, *node2;
1896
1897 for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area)) {
1898 /* ISIS - Area name */
1899 vty_out(vty, "router " PROTO_NAME " %s\n", area->area_tag);
1900 write++;
1901 /* ISIS - Net */
1902 if (listcount(area->area_addrs) > 0) {
1903 struct area_addr *area_addr;
1904 for (ALL_LIST_ELEMENTS_RO(area->area_addrs,
1905 node2, area_addr)) {
1906 vty_out(vty, " net %s\n",
1907 isonet_print(
1908 area_addr->area_addr,
1909 area_addr->addr_len
1910 + ISIS_SYS_ID_LEN
1911 + 1));
1912 write++;
1913 }
1914 }
1915 /* ISIS - Dynamic hostname - Defaults to true so only
1916 * display if
1917 * false. */
1918 if (!area->dynhostname) {
1919 vty_out(vty, " no hostname dynamic\n");
1920 write++;
1921 }
1922 /* ISIS - Metric-Style - when true displays wide */
1923 if (!fabricd) {
1924 if (area->newmetric) {
1925 if (!area->oldmetric)
1926 vty_out(vty, " metric-style wide\n");
1927 else
1928 vty_out(vty,
1929 " metric-style transition\n");
1930 write++;
1931 } else {
1932 vty_out(vty, " metric-style narrow\n");
1933 write++;
1934 }
1935 }
1936 /* ISIS - overload-bit */
1937 if (area->overload_bit) {
1938 vty_out(vty, " set-overload-bit\n");
1939 write++;
1940 }
1941 /* ISIS - Area is-type (level-1-2 is default) */
1942 if (!fabricd) {
1943 if (area->is_type == IS_LEVEL_1) {
1944 vty_out(vty, " is-type level-1\n");
1945 write++;
1946 } else if (area->is_type == IS_LEVEL_2) {
1947 vty_out(vty, " is-type level-2-only\n");
1948 write++;
1949 }
1950 }
1951 write += isis_redist_config_write(vty, area, AF_INET);
1952 write += isis_redist_config_write(vty, area, AF_INET6);
1953 /* ISIS - Lsp generation interval */
1954 if (area->lsp_gen_interval[0]
1955 == area->lsp_gen_interval[1]) {
1956 if (area->lsp_gen_interval[0]
1957 != DEFAULT_MIN_LSP_GEN_INTERVAL) {
1958 vty_out(vty, " lsp-gen-interval %d\n",
1959 area->lsp_gen_interval[0]);
1960 write++;
1961 }
1962 } else {
1963 if (area->lsp_gen_interval[0]
1964 != DEFAULT_MIN_LSP_GEN_INTERVAL) {
1965 vty_out(vty,
1966 " lsp-gen-interval level-1 %d\n",
1967 area->lsp_gen_interval[0]);
1968 write++;
1969 }
1970 if (area->lsp_gen_interval[1]
1971 != DEFAULT_MIN_LSP_GEN_INTERVAL) {
1972 vty_out(vty,
1973 " lsp-gen-interval level-2 %d\n",
1974 area->lsp_gen_interval[1]);
1975 write++;
1976 }
1977 }
1978 /* ISIS - LSP lifetime */
1979 if (area->max_lsp_lifetime[0]
1980 == area->max_lsp_lifetime[1]) {
1981 if (area->max_lsp_lifetime[0]
1982 != DEFAULT_LSP_LIFETIME) {
1983 vty_out(vty, " max-lsp-lifetime %u\n",
1984 area->max_lsp_lifetime[0]);
1985 write++;
1986 }
1987 } else {
1988 if (area->max_lsp_lifetime[0]
1989 != DEFAULT_LSP_LIFETIME) {
1990 vty_out(vty,
1991 " max-lsp-lifetime level-1 %u\n",
1992 area->max_lsp_lifetime[0]);
1993 write++;
1994 }
1995 if (area->max_lsp_lifetime[1]
1996 != DEFAULT_LSP_LIFETIME) {
1997 vty_out(vty,
1998 " max-lsp-lifetime level-2 %u\n",
1999 area->max_lsp_lifetime[1]);
2000 write++;
2001 }
2002 }
2003 /* ISIS - LSP refresh interval */
2004 if (area->lsp_refresh[0] == area->lsp_refresh[1]) {
2005 if (area->lsp_refresh[0]
2006 != DEFAULT_MAX_LSP_GEN_INTERVAL) {
2007 vty_out(vty,
2008 " lsp-refresh-interval %u\n",
2009 area->lsp_refresh[0]);
2010 write++;
2011 }
2012 } else {
2013 if (area->lsp_refresh[0]
2014 != DEFAULT_MAX_LSP_GEN_INTERVAL) {
2015 vty_out(vty,
2016 " lsp-refresh-interval level-1 %u\n",
2017 area->lsp_refresh[0]);
2018 write++;
2019 }
2020 if (area->lsp_refresh[1]
2021 != DEFAULT_MAX_LSP_GEN_INTERVAL) {
2022 vty_out(vty,
2023 " lsp-refresh-interval level-2 %u\n",
2024 area->lsp_refresh[1]);
2025 write++;
2026 }
2027 }
2028 if (area->lsp_mtu != DEFAULT_LSP_MTU) {
2029 vty_out(vty, " lsp-mtu %u\n", area->lsp_mtu);
2030 write++;
2031 }
2032 if (area->purge_originator) {
2033 vty_out(vty, " purge-originator\n");
2034 write++;
2035 }
2036
2037 /* Minimum SPF interval. */
2038 if (area->min_spf_interval[0]
2039 == area->min_spf_interval[1]) {
2040 if (area->min_spf_interval[0]
2041 != MINIMUM_SPF_INTERVAL) {
2042 vty_out(vty, " spf-interval %d\n",
2043 area->min_spf_interval[0]);
2044 write++;
2045 }
2046 } else {
2047 if (area->min_spf_interval[0]
2048 != MINIMUM_SPF_INTERVAL) {
2049 vty_out(vty,
2050 " spf-interval level-1 %d\n",
2051 area->min_spf_interval[0]);
2052 write++;
2053 }
2054 if (area->min_spf_interval[1]
2055 != MINIMUM_SPF_INTERVAL) {
2056 vty_out(vty,
2057 " spf-interval level-2 %d\n",
2058 area->min_spf_interval[1]);
2059 write++;
2060 }
2061 }
2062
2063 /* IETF SPF interval */
2064 if (area->spf_delay_ietf[0]) {
2065 vty_out(vty,
2066 " spf-delay-ietf init-delay %ld short-delay %ld long-delay %ld holddown %ld time-to-learn %ld\n",
2067 spf_backoff_init_delay(
2068 area->spf_delay_ietf[0]),
2069 spf_backoff_short_delay(
2070 area->spf_delay_ietf[0]),
2071 spf_backoff_long_delay(
2072 area->spf_delay_ietf[0]),
2073 spf_backoff_holddown(
2074 area->spf_delay_ietf[0]),
2075 spf_backoff_timetolearn(
2076 area->spf_delay_ietf[0]));
2077 write++;
2078 }
2079
2080 /* Authentication passwords. */
2081 if (area->area_passwd.type
2082 == ISIS_PASSWD_TYPE_HMAC_MD5) {
2083 vty_out(vty, " area-password md5 %s",
2084 area->area_passwd.passwd);
2085 if (CHECK_FLAG(area->area_passwd.snp_auth,
2086 SNP_AUTH_SEND)) {
2087 vty_out(vty, " authenticate snp ");
2088 if (CHECK_FLAG(
2089 area->area_passwd.snp_auth,
2090 SNP_AUTH_RECV))
2091 vty_out(vty, "validate");
2092 else
2093 vty_out(vty, "send-only");
2094 }
2095 vty_out(vty, "\n");
2096 write++;
2097 } else if (area->area_passwd.type
2098 == ISIS_PASSWD_TYPE_CLEARTXT) {
2099 vty_out(vty, " area-password clear %s",
2100 area->area_passwd.passwd);
2101 if (CHECK_FLAG(area->area_passwd.snp_auth,
2102 SNP_AUTH_SEND)) {
2103 vty_out(vty, " authenticate snp ");
2104 if (CHECK_FLAG(
2105 area->area_passwd.snp_auth,
2106 SNP_AUTH_RECV))
2107 vty_out(vty, "validate");
2108 else
2109 vty_out(vty, "send-only");
2110 }
2111 vty_out(vty, "\n");
2112 write++;
2113 }
2114 if (area->domain_passwd.type
2115 == ISIS_PASSWD_TYPE_HMAC_MD5) {
2116 vty_out(vty, " domain-password md5 %s",
2117 area->domain_passwd.passwd);
2118 if (CHECK_FLAG(area->domain_passwd.snp_auth,
2119 SNP_AUTH_SEND)) {
2120 vty_out(vty, " authenticate snp ");
2121 if (CHECK_FLAG(area->domain_passwd
2122 .snp_auth,
2123 SNP_AUTH_RECV))
2124 vty_out(vty, "validate");
2125 else
2126 vty_out(vty, "send-only");
2127 }
2128 vty_out(vty, "\n");
2129 write++;
2130 } else if (area->domain_passwd.type
2131 == ISIS_PASSWD_TYPE_CLEARTXT) {
2132 vty_out(vty, " domain-password clear %s",
2133 area->domain_passwd.passwd);
2134 if (CHECK_FLAG(area->domain_passwd.snp_auth,
2135 SNP_AUTH_SEND)) {
2136 vty_out(vty, " authenticate snp ");
2137 if (CHECK_FLAG(area->domain_passwd
2138 .snp_auth,
2139 SNP_AUTH_RECV))
2140 vty_out(vty, "validate");
2141 else
2142 vty_out(vty, "send-only");
2143 }
2144 vty_out(vty, "\n");
2145 write++;
2146 }
2147
2148 if (area->log_adj_changes) {
2149 vty_out(vty, " log-adjacency-changes\n");
2150 write++;
2151 }
2152
2153 write += area_write_mt_settings(area, vty);
2154 write += fabricd_write_settings(area, vty);
2155 }
2156 isis_mpls_te_config_write_router(vty);
2157 }
2158
2159 return write;
2160 }
2161
2162 struct cmd_node router_node = {ROUTER_NODE, "%s(config-router)# ", 1};
2163
2164 void isis_init()
2165 {
2166 /* Install IS-IS top node */
2167 install_node(&router_node, isis_config_write);
2168
2169 install_element(VIEW_NODE, &show_isis_summary_cmd);
2170
2171 install_element(VIEW_NODE, &show_isis_spf_ietf_cmd);
2172
2173 install_element(VIEW_NODE, &show_isis_interface_cmd);
2174 install_element(VIEW_NODE, &show_isis_interface_detail_cmd);
2175 install_element(VIEW_NODE, &show_isis_interface_arg_cmd);
2176
2177 install_element(VIEW_NODE, &show_isis_neighbor_cmd);
2178 install_element(VIEW_NODE, &show_isis_neighbor_detail_cmd);
2179 install_element(VIEW_NODE, &show_isis_neighbor_arg_cmd);
2180 install_element(VIEW_NODE, &clear_isis_neighbor_cmd);
2181 install_element(VIEW_NODE, &clear_isis_neighbor_arg_cmd);
2182
2183 install_element(VIEW_NODE, &show_hostname_cmd);
2184 install_element(VIEW_NODE, &show_database_cmd);
2185
2186 install_element(ENABLE_NODE, &show_debugging_isis_cmd);
2187
2188 install_node(&debug_node, config_write_debug);
2189
2190 install_element(ENABLE_NODE, &debug_isis_adj_cmd);
2191 install_element(ENABLE_NODE, &no_debug_isis_adj_cmd);
2192 install_element(ENABLE_NODE, &debug_isis_csum_cmd);
2193 install_element(ENABLE_NODE, &no_debug_isis_csum_cmd);
2194 install_element(ENABLE_NODE, &debug_isis_lupd_cmd);
2195 install_element(ENABLE_NODE, &no_debug_isis_lupd_cmd);
2196 install_element(ENABLE_NODE, &debug_isis_err_cmd);
2197 install_element(ENABLE_NODE, &no_debug_isis_err_cmd);
2198 install_element(ENABLE_NODE, &debug_isis_snp_cmd);
2199 install_element(ENABLE_NODE, &no_debug_isis_snp_cmd);
2200 install_element(ENABLE_NODE, &debug_isis_upd_cmd);
2201 install_element(ENABLE_NODE, &no_debug_isis_upd_cmd);
2202 install_element(ENABLE_NODE, &debug_isis_spfevents_cmd);
2203 install_element(ENABLE_NODE, &no_debug_isis_spfevents_cmd);
2204 install_element(ENABLE_NODE, &debug_isis_spfstats_cmd);
2205 install_element(ENABLE_NODE, &no_debug_isis_spfstats_cmd);
2206 install_element(ENABLE_NODE, &debug_isis_spftrigg_cmd);
2207 install_element(ENABLE_NODE, &no_debug_isis_spftrigg_cmd);
2208 install_element(ENABLE_NODE, &debug_isis_rtevents_cmd);
2209 install_element(ENABLE_NODE, &no_debug_isis_rtevents_cmd);
2210 install_element(ENABLE_NODE, &debug_isis_events_cmd);
2211 install_element(ENABLE_NODE, &no_debug_isis_events_cmd);
2212 install_element(ENABLE_NODE, &debug_isis_packet_dump_cmd);
2213 install_element(ENABLE_NODE, &no_debug_isis_packet_dump_cmd);
2214 install_element(ENABLE_NODE, &debug_isis_lsp_gen_cmd);
2215 install_element(ENABLE_NODE, &no_debug_isis_lsp_gen_cmd);
2216 install_element(ENABLE_NODE, &debug_isis_lsp_sched_cmd);
2217 install_element(ENABLE_NODE, &no_debug_isis_lsp_sched_cmd);
2218
2219 install_element(CONFIG_NODE, &debug_isis_adj_cmd);
2220 install_element(CONFIG_NODE, &no_debug_isis_adj_cmd);
2221 install_element(CONFIG_NODE, &debug_isis_csum_cmd);
2222 install_element(CONFIG_NODE, &no_debug_isis_csum_cmd);
2223 install_element(CONFIG_NODE, &debug_isis_lupd_cmd);
2224 install_element(CONFIG_NODE, &no_debug_isis_lupd_cmd);
2225 install_element(CONFIG_NODE, &debug_isis_err_cmd);
2226 install_element(CONFIG_NODE, &no_debug_isis_err_cmd);
2227 install_element(CONFIG_NODE, &debug_isis_snp_cmd);
2228 install_element(CONFIG_NODE, &no_debug_isis_snp_cmd);
2229 install_element(CONFIG_NODE, &debug_isis_upd_cmd);
2230 install_element(CONFIG_NODE, &no_debug_isis_upd_cmd);
2231 install_element(CONFIG_NODE, &debug_isis_spfevents_cmd);
2232 install_element(CONFIG_NODE, &no_debug_isis_spfevents_cmd);
2233 install_element(CONFIG_NODE, &debug_isis_spfstats_cmd);
2234 install_element(CONFIG_NODE, &no_debug_isis_spfstats_cmd);
2235 install_element(CONFIG_NODE, &debug_isis_spftrigg_cmd);
2236 install_element(CONFIG_NODE, &no_debug_isis_spftrigg_cmd);
2237 install_element(CONFIG_NODE, &debug_isis_rtevents_cmd);
2238 install_element(CONFIG_NODE, &no_debug_isis_rtevents_cmd);
2239 install_element(CONFIG_NODE, &debug_isis_events_cmd);
2240 install_element(CONFIG_NODE, &no_debug_isis_events_cmd);
2241 install_element(CONFIG_NODE, &debug_isis_packet_dump_cmd);
2242 install_element(CONFIG_NODE, &no_debug_isis_packet_dump_cmd);
2243 install_element(CONFIG_NODE, &debug_isis_lsp_gen_cmd);
2244 install_element(CONFIG_NODE, &no_debug_isis_lsp_gen_cmd);
2245 install_element(CONFIG_NODE, &debug_isis_lsp_sched_cmd);
2246 install_element(CONFIG_NODE, &no_debug_isis_lsp_sched_cmd);
2247
2248 install_element(CONFIG_NODE, &router_isis_cmd);
2249 install_element(CONFIG_NODE, &no_router_isis_cmd);
2250
2251 install_default(ROUTER_NODE);
2252
2253 install_element(ROUTER_NODE, &net_cmd);
2254 install_element(ROUTER_NODE, &no_net_cmd);
2255
2256 install_element(ROUTER_NODE, &isis_topology_cmd);
2257 install_element(ROUTER_NODE, &no_isis_topology_cmd);
2258
2259 install_element(ROUTER_NODE, &log_adj_changes_cmd);
2260 install_element(ROUTER_NODE, &no_log_adj_changes_cmd);
2261
2262 spf_backoff_cmd_init();
2263 }
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