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ef020087 CF |
1 | /* |
2 | * IS-IS Rout(e)ing protocol - isis_vty_fabricd.c | |
3 | * | |
4 | * This file contains the CLI that is specific to OpenFabric | |
5 | * | |
6 | * Copyright (C) 2018 Christian Franke, for NetDEF, Inc. | |
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 | #include <zebra.h> | |
23 | ||
24 | #include "command.h" | |
25 | ||
1eb7c3a1 CF |
26 | #include "isisd/isisd.h" |
27 | #include "isisd/isis_vty_common.h" | |
28 | #include "isisd/fabricd.h" | |
29 | #include "isisd/isis_tlvs.h" | |
30 | #include "isisd/isis_misc.h" | |
31 | #include "isisd/isis_lsp.h" | |
aaf2fd21 | 32 | #include "isisd/isis_csm.h" |
f084ea55 | 33 | #include "isisd/isis_circuit.h" |
5336ba30 | 34 | #include "lib/spf_backoff.h" |
92ed0cde CF |
35 | |
36 | DEFUN (fabric_tier, | |
37 | fabric_tier_cmd, | |
38 | "fabric-tier (0-14)", | |
39 | "Statically configure the tier to advertise\n" | |
40 | "Tier to advertise\n") | |
41 | { | |
42 | VTY_DECLVAR_CONTEXT(isis_area, area); | |
43 | ||
44 | uint8_t tier = atoi(argv[1]->arg); | |
45 | ||
46 | fabricd_configure_tier(area, tier); | |
47 | return CMD_SUCCESS; | |
48 | } | |
49 | ||
50 | DEFUN (no_fabric_tier, | |
51 | no_fabric_tier_cmd, | |
52 | "no fabric-tier [(0-14)]", | |
53 | NO_STR | |
54 | "Statically configure the tier to advertise\n" | |
55 | "Tier to advertise\n") | |
56 | { | |
57 | VTY_DECLVAR_CONTEXT(isis_area, area); | |
58 | ||
59 | fabricd_configure_tier(area, ISIS_TIER_UNDEFINED); | |
60 | return CMD_SUCCESS; | |
61 | } | |
ef020087 | 62 | |
e923107c CF |
63 | DEFUN (triggered_csnp, |
64 | triggered_csnp_cmd, | |
65 | "triggered-csnp-delay (100-10000) [always]", | |
66 | "Configure the delay for triggered CSNPs\n" | |
67 | "Delay in milliseconds\n" | |
68 | "Trigger CSNP for all LSPs, not only circuit-scoped\n") | |
69 | { | |
70 | VTY_DECLVAR_CONTEXT(isis_area, area); | |
71 | ||
72 | int csnp_delay = atoi(argv[1]->arg); | |
73 | bool always_send_csnp = (argc == 3); | |
74 | ||
75 | fabricd_configure_triggered_csnp(area, csnp_delay, always_send_csnp); | |
76 | return CMD_SUCCESS; | |
77 | } | |
78 | ||
79 | DEFUN (no_triggered_csnp, | |
80 | no_triggered_csnp_cmd, | |
81 | "no triggered-csnp-delay [(100-10000) [always]]", | |
82 | NO_STR | |
83 | "Configure the delay for triggered CSNPs\n" | |
84 | "Delay in milliseconds\n" | |
85 | "Trigger CSNP for all LSPs, not only circuit-scoped\n") | |
86 | { | |
87 | VTY_DECLVAR_CONTEXT(isis_area, area); | |
88 | ||
89 | fabricd_configure_triggered_csnp(area, FABRICD_DEFAULT_CSNP_DELAY, | |
90 | false); | |
91 | return CMD_SUCCESS; | |
92 | } | |
93 | ||
1eb7c3a1 CF |
94 | static void lsp_print_flooding(struct vty *vty, struct isis_lsp *lsp) |
95 | { | |
96 | char lspid[255]; | |
97 | ||
98 | lspid_print(lsp->hdr.lsp_id, lspid, true, true); | |
99 | vty_out(vty, "Flooding information for %s\n", lspid); | |
100 | ||
101 | if (!lsp->flooding_neighbors[TX_LSP_NORMAL]) { | |
a6b60da9 | 102 | vty_out(vty, " Never received.\n"); |
1eb7c3a1 CF |
103 | return; |
104 | } | |
105 | ||
a6b60da9 | 106 | vty_out(vty, " Last received on: %s (", |
1eb7c3a1 CF |
107 | lsp->flooding_interface ? |
108 | lsp->flooding_interface : "(null)"); | |
109 | ||
a6b60da9 CF |
110 | time_t uptime = time(NULL) - lsp->flooding_time; |
111 | struct tm *tm = gmtime(&uptime); | |
112 | ||
113 | if (uptime < ONE_DAY_SECOND) | |
114 | vty_out(vty, "%02d:%02d:%02d", tm->tm_hour, tm->tm_min, | |
115 | tm->tm_sec); | |
116 | else if (uptime < ONE_WEEK_SECOND) | |
117 | vty_out(vty, "%dd%02dh%02dm", tm->tm_yday, tm->tm_hour, | |
118 | tm->tm_min); | |
119 | else | |
120 | vty_out(vty, "%02dw%dd%02dh", tm->tm_yday / 7, | |
121 | tm->tm_yday - ((tm->tm_yday / 7) * 7), | |
122 | tm->tm_hour); | |
123 | vty_out(vty, " ago)\n"); | |
124 | ||
125 | if (lsp->flooding_circuit_scoped) { | |
89cdc4df RM |
126 | vty_out(vty, " Received as circuit-scoped LSP, so not " |
127 | "flooded.\n"); | |
a6b60da9 CF |
128 | return; |
129 | } | |
130 | ||
1eb7c3a1 CF |
131 | for (enum isis_tx_type type = TX_LSP_NORMAL; |
132 | type <= TX_LSP_CIRCUIT_SCOPED; type++) { | |
133 | struct listnode *node; | |
134 | uint8_t *neighbor_id; | |
135 | ||
136 | vty_out(vty, " %s:\n", | |
137 | (type == TX_LSP_NORMAL) ? "RF" : "DNR"); | |
138 | for (ALL_LIST_ELEMENTS_RO(lsp->flooding_neighbors[type], | |
139 | node, neighbor_id)) { | |
140 | vty_out(vty, " %s\n", | |
141 | print_sys_hostname(neighbor_id)); | |
142 | } | |
143 | } | |
144 | } | |
145 | ||
146 | DEFUN (show_lsp_flooding, | |
147 | show_lsp_flooding_cmd, | |
148 | "show openfabric flooding [WORD]", | |
149 | SHOW_STR | |
150 | PROTO_HELP | |
151 | "Flooding information\n" | |
152 | "LSP ID\n") | |
153 | { | |
154 | const char *lspid = NULL; | |
155 | ||
89cdc4df | 156 | if (argc == 4) |
1eb7c3a1 | 157 | lspid = argv[3]->arg; |
1eb7c3a1 CF |
158 | |
159 | struct listnode *node; | |
160 | struct isis_area *area; | |
161 | ||
162 | for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area)) { | |
163 | dict_t *lspdb = area->lspdb[ISIS_LEVEL2 - 1]; | |
164 | ||
165 | vty_out(vty, "Area %s:\n", area->area_tag ? | |
166 | area->area_tag : "null"); | |
167 | ||
168 | if (lspid) { | |
169 | struct isis_lsp *lsp = lsp_for_arg(lspid, lspdb); | |
170 | ||
171 | if (lsp) | |
172 | lsp_print_flooding(vty, lsp); | |
173 | ||
174 | continue; | |
175 | } | |
176 | ||
177 | for (dnode_t *dnode = dict_first(lspdb); dnode; | |
178 | dnode = dict_next(lspdb, dnode)) { | |
179 | lsp_print_flooding(vty, dnode_get(dnode)); | |
180 | vty_out(vty, "\n"); | |
181 | } | |
182 | } | |
183 | ||
184 | return CMD_SUCCESS; | |
185 | } | |
186 | ||
aaf2fd21 EDP |
187 | DEFUN (ip_router_isis, |
188 | ip_router_isis_cmd, | |
189 | "ip router " PROTO_NAME " WORD", | |
190 | "Interface Internet Protocol config commands\n" | |
191 | "IP router interface commands\n" | |
192 | PROTO_HELP | |
193 | "Routing process tag\n") | |
194 | { | |
195 | int idx_afi = 0; | |
196 | int idx_word = 3; | |
197 | VTY_DECLVAR_CONTEXT(interface, ifp); | |
198 | struct isis_circuit *circuit; | |
199 | struct isis_area *area; | |
200 | const char *af = argv[idx_afi]->arg; | |
201 | const char *area_tag = argv[idx_word]->arg; | |
202 | ||
203 | /* Prevent more than one area per circuit */ | |
204 | circuit = circuit_scan_by_ifp(ifp); | |
205 | if (circuit && circuit->area) { | |
206 | if (strcmp(circuit->area->area_tag, area_tag)) { | |
207 | vty_out(vty, "ISIS circuit is already defined on %s\n", | |
208 | circuit->area->area_tag); | |
209 | return CMD_ERR_NOTHING_TODO; | |
210 | } | |
211 | } | |
212 | ||
213 | area = isis_area_lookup(area_tag); | |
214 | if (!area) | |
215 | area = isis_area_create(area_tag); | |
216 | ||
217 | if (!circuit || !circuit->area) { | |
218 | circuit = isis_circuit_create(area, ifp); | |
219 | ||
220 | if (circuit->state != C_STATE_CONF | |
221 | && circuit->state != C_STATE_UP) { | |
222 | vty_out(vty, | |
223 | "Couldn't bring up interface, please check log.\n"); | |
224 | return CMD_WARNING_CONFIG_FAILED; | |
225 | } | |
226 | } | |
227 | ||
228 | bool ip = circuit->ip_router, ipv6 = circuit->ipv6_router; | |
229 | if (af[2] != '\0') | |
230 | ipv6 = true; | |
231 | else | |
232 | ip = true; | |
233 | ||
234 | isis_circuit_af_set(circuit, ip, ipv6); | |
235 | return CMD_SUCCESS; | |
236 | } | |
237 | ||
238 | DEFUN (ip6_router_isis, | |
239 | ip6_router_isis_cmd, | |
240 | "ipv6 router " PROTO_NAME " WORD", | |
241 | "Interface Internet Protocol config commands\n" | |
242 | "IP router interface commands\n" | |
243 | PROTO_HELP | |
244 | "Routing process tag\n") | |
245 | { | |
246 | return ip_router_isis(self, vty, argc, argv); | |
247 | } | |
248 | ||
249 | DEFUN (no_ip_router_isis, | |
250 | no_ip_router_isis_cmd, | |
251 | "no <ip|ipv6> router " PROTO_NAME " WORD", | |
252 | NO_STR | |
253 | "Interface Internet Protocol config commands\n" | |
254 | "IP router interface commands\n" | |
255 | "IP router interface commands\n" | |
256 | PROTO_HELP | |
257 | "Routing process tag\n") | |
258 | { | |
259 | int idx_afi = 1; | |
260 | int idx_word = 4; | |
261 | VTY_DECLVAR_CONTEXT(interface, ifp); | |
262 | struct isis_area *area; | |
263 | struct isis_circuit *circuit; | |
264 | const char *af = argv[idx_afi]->arg; | |
265 | const char *area_tag = argv[idx_word]->arg; | |
266 | ||
267 | area = isis_area_lookup(area_tag); | |
268 | if (!area) { | |
269 | vty_out(vty, "Can't find ISIS instance %s\n", | |
270 | area_tag); | |
271 | return CMD_ERR_NO_MATCH; | |
272 | } | |
273 | ||
274 | circuit = circuit_lookup_by_ifp(ifp, area->circuit_list); | |
275 | if (!circuit) { | |
276 | vty_out(vty, "ISIS is not enabled on circuit %s\n", ifp->name); | |
277 | return CMD_ERR_NO_MATCH; | |
278 | } | |
279 | ||
280 | bool ip = circuit->ip_router, ipv6 = circuit->ipv6_router; | |
281 | if (af[2] != '\0') | |
282 | ipv6 = false; | |
283 | else | |
284 | ip = false; | |
285 | ||
286 | isis_circuit_af_set(circuit, ip, ipv6); | |
287 | return CMD_SUCCESS; | |
288 | } | |
289 | ||
05a3f9f0 EDP |
290 | DEFUN (set_overload_bit, |
291 | set_overload_bit_cmd, | |
292 | "set-overload-bit", | |
293 | "Set overload bit to avoid any transit traffic\n") | |
294 | { | |
295 | VTY_DECLVAR_CONTEXT(isis_area, area); | |
296 | ||
297 | isis_area_overload_bit_set(area, true); | |
298 | return CMD_SUCCESS; | |
299 | } | |
300 | ||
301 | DEFUN (no_set_overload_bit, | |
302 | no_set_overload_bit_cmd, | |
303 | "no set-overload-bit", | |
304 | "Reset overload bit to accept transit traffic\n" | |
305 | "Reset overload bit\n") | |
306 | { | |
307 | VTY_DECLVAR_CONTEXT(isis_area, area); | |
308 | ||
309 | isis_area_overload_bit_set(area, false); | |
310 | return CMD_SUCCESS; | |
311 | } | |
312 | ||
933536e3 EDP |
313 | static int isis_vty_password_set(struct vty *vty, int argc, |
314 | struct cmd_token *argv[], int level) | |
315 | { | |
316 | VTY_DECLVAR_CONTEXT(isis_area, area); | |
317 | ||
318 | int idx_algo = 1; | |
319 | int idx_password = 2; | |
320 | int idx_snp_auth = 5; | |
321 | uint8_t snp_auth = 0; | |
322 | ||
323 | const char *passwd = argv[idx_password]->arg; | |
324 | if (strlen(passwd) > 254) { | |
325 | vty_out(vty, "Too long area password (>254)\n"); | |
326 | return CMD_WARNING_CONFIG_FAILED; | |
327 | } | |
328 | ||
329 | if (argc > idx_snp_auth) { | |
330 | snp_auth = SNP_AUTH_SEND; | |
331 | if (strmatch(argv[idx_snp_auth]->text, "validate")) | |
332 | snp_auth |= SNP_AUTH_RECV; | |
333 | } | |
334 | ||
335 | if (strmatch(argv[idx_algo]->text, "clear")) { | |
336 | return isis_area_passwd_cleartext_set(area, level, | |
337 | passwd, snp_auth); | |
338 | } else if (strmatch(argv[idx_algo]->text, "md5")) { | |
339 | return isis_area_passwd_hmac_md5_set(area, level, | |
340 | passwd, snp_auth); | |
341 | } | |
342 | ||
343 | return CMD_WARNING_CONFIG_FAILED; | |
344 | } | |
345 | ||
346 | DEFUN (domain_passwd, | |
347 | domain_passwd_cmd, | |
348 | "domain-password <clear|md5> WORD [authenticate snp <send-only|validate>]", | |
349 | "Set the authentication password for a routing domain\n" | |
350 | "Authentication type\n" | |
351 | "Authentication type\n" | |
352 | "Level-wide password\n" | |
353 | "Authentication\n" | |
354 | "SNP PDUs\n" | |
355 | "Send but do not check PDUs on receiving\n" | |
356 | "Send and check PDUs on receiving\n") | |
357 | { | |
358 | return isis_vty_password_set(vty, argc, argv, IS_LEVEL_2); | |
359 | } | |
360 | ||
361 | DEFUN (no_domain_passwd, | |
362 | no_domain_passwd_cmd, | |
363 | "no domain-password", | |
364 | NO_STR | |
365 | "Set the authentication password for a routing domain\n") | |
366 | { | |
367 | VTY_DECLVAR_CONTEXT(isis_area, area); | |
368 | ||
369 | return isis_area_passwd_unset(area, IS_LEVEL_2); | |
370 | } | |
371 | ||
1d6fe72e EDP |
372 | static int |
373 | isis_vty_lsp_gen_interval_set(struct vty *vty, int level, uint16_t interval) | |
374 | { | |
375 | VTY_DECLVAR_CONTEXT(isis_area, area); | |
376 | int lvl; | |
377 | ||
378 | for (lvl = IS_LEVEL_1; lvl <= IS_LEVEL_2; ++lvl) { | |
379 | if (!(lvl & level)) | |
380 | continue; | |
381 | ||
382 | if (interval >= area->lsp_refresh[lvl - 1]) { | |
383 | vty_out(vty, | |
384 | "LSP gen interval %us must be less than " | |
385 | "the LSP refresh interval %us\n", | |
386 | interval, area->lsp_refresh[lvl - 1]); | |
387 | return CMD_WARNING_CONFIG_FAILED; | |
388 | } | |
389 | } | |
390 | ||
391 | for (lvl = IS_LEVEL_1; lvl <= IS_LEVEL_2; ++lvl) { | |
392 | if (!(lvl & level)) | |
393 | continue; | |
394 | area->lsp_gen_interval[lvl - 1] = interval; | |
395 | } | |
396 | ||
397 | return CMD_SUCCESS; | |
398 | } | |
399 | ||
400 | DEFUN (lsp_gen_interval, | |
401 | lsp_gen_interval_cmd, | |
402 | "lsp-gen-interval (1-120)", | |
403 | "Minimum interval between regenerating same LSP\n" | |
404 | "Minimum interval in seconds\n") | |
405 | { | |
406 | uint16_t interval = atoi(argv[1]->arg); | |
407 | ||
408 | return isis_vty_lsp_gen_interval_set(vty, IS_LEVEL_1_AND_2, interval); | |
409 | } | |
410 | ||
411 | DEFUN (no_lsp_gen_interval, | |
412 | no_lsp_gen_interval_cmd, | |
413 | "no lsp-gen-interval [(1-120)]", | |
414 | NO_STR | |
415 | "Minimum interval between regenerating same LSP\n" | |
416 | "Minimum interval in seconds\n") | |
417 | { | |
418 | VTY_DECLVAR_CONTEXT(isis_area, area); | |
419 | ||
420 | return isis_vty_lsp_gen_interval_set(vty, IS_LEVEL_1_AND_2, | |
421 | DEFAULT_MIN_LSP_GEN_INTERVAL); | |
422 | } | |
7e869004 EDP |
423 | |
424 | static int | |
425 | isis_vty_lsp_refresh_set(struct vty *vty, int level, uint16_t interval) | |
426 | { | |
427 | VTY_DECLVAR_CONTEXT(isis_area, area); | |
428 | int lvl; | |
429 | ||
430 | for (lvl = IS_LEVEL_1; lvl <= IS_LEVEL_2; ++lvl) { | |
431 | if (!(lvl & level)) | |
432 | continue; | |
433 | if (interval <= area->lsp_gen_interval[lvl - 1]) { | |
434 | vty_out(vty, | |
435 | "LSP refresh interval %us must be greater than " | |
436 | "the configured LSP gen interval %us\n", | |
437 | interval, area->lsp_gen_interval[lvl - 1]); | |
438 | return CMD_WARNING_CONFIG_FAILED; | |
439 | } | |
440 | if (interval > (area->max_lsp_lifetime[lvl - 1] - 300)) { | |
441 | vty_out(vty, | |
442 | "LSP refresh interval %us must be less than " | |
443 | "the configured LSP lifetime %us less 300\n", | |
444 | interval, area->max_lsp_lifetime[lvl - 1]); | |
445 | return CMD_WARNING_CONFIG_FAILED; | |
446 | } | |
447 | } | |
448 | ||
449 | for (lvl = IS_LEVEL_1; lvl <= IS_LEVEL_2; ++lvl) { | |
450 | if (!(lvl & level)) | |
451 | continue; | |
452 | isis_area_lsp_refresh_set(area, lvl, interval); | |
453 | } | |
454 | ||
455 | return CMD_SUCCESS; | |
456 | } | |
457 | ||
458 | DEFUN (lsp_refresh_interval, | |
459 | lsp_refresh_interval_cmd, | |
460 | "lsp-refresh-interval (1-65235)", | |
461 | "LSP refresh interval\n" | |
462 | "LSP refresh interval in seconds\n") | |
463 | { | |
464 | unsigned int interval = atoi(argv[1]->arg); | |
465 | return isis_vty_lsp_refresh_set(vty, IS_LEVEL_1_AND_2, interval); | |
466 | } | |
467 | ||
468 | DEFUN (no_lsp_refresh_interval, | |
469 | no_lsp_refresh_interval_cmd, | |
470 | "no lsp-refresh-interval [(1-65235)]", | |
471 | NO_STR | |
472 | "LSP refresh interval\n" | |
473 | "LSP refresh interval in seconds\n") | |
474 | { | |
475 | return isis_vty_lsp_refresh_set(vty, IS_LEVEL_1_AND_2, | |
476 | DEFAULT_MAX_LSP_GEN_INTERVAL); | |
477 | } | |
478 | ||
ea120aa0 EDP |
479 | static int |
480 | isis_vty_max_lsp_lifetime_set(struct vty *vty, int level, uint16_t interval) | |
481 | { | |
482 | VTY_DECLVAR_CONTEXT(isis_area, area); | |
483 | int lvl; | |
484 | uint16_t refresh_interval = interval - 300; | |
485 | int set_refresh_interval[ISIS_LEVELS] = {0, 0}; | |
486 | ||
487 | for (lvl = IS_LEVEL_1; lvl <= IS_LEVEL_2; lvl++) { | |
488 | if (!(lvl & level)) | |
489 | continue; | |
490 | ||
491 | if (refresh_interval < area->lsp_refresh[lvl - 1]) { | |
492 | vty_out(vty, | |
493 | "Level %d Max LSP lifetime %us must be 300s greater than " | |
494 | "the configured LSP refresh interval %us\n", | |
495 | lvl, interval, area->lsp_refresh[lvl - 1]); | |
496 | vty_out(vty, | |
497 | "Automatically reducing level %d LSP refresh interval " | |
498 | "to %us\n", | |
499 | lvl, refresh_interval); | |
500 | set_refresh_interval[lvl - 1] = 1; | |
501 | ||
502 | if (refresh_interval | |
503 | <= area->lsp_gen_interval[lvl - 1]) { | |
504 | vty_out(vty, | |
505 | "LSP refresh interval %us must be greater than " | |
506 | "the configured LSP gen interval %us\n", | |
507 | refresh_interval, | |
508 | area->lsp_gen_interval[lvl - 1]); | |
509 | return CMD_WARNING_CONFIG_FAILED; | |
510 | } | |
511 | } | |
512 | } | |
513 | ||
514 | for (lvl = IS_LEVEL_1; lvl <= IS_LEVEL_2; lvl++) { | |
515 | if (!(lvl & level)) | |
516 | continue; | |
517 | isis_area_max_lsp_lifetime_set(area, lvl, interval); | |
518 | if (set_refresh_interval[lvl - 1]) | |
519 | isis_area_lsp_refresh_set(area, lvl, refresh_interval); | |
520 | } | |
521 | ||
522 | return CMD_SUCCESS; | |
523 | } | |
524 | ||
525 | DEFUN (max_lsp_lifetime, | |
526 | max_lsp_lifetime_cmd, | |
527 | "max-lsp-lifetime (350-65535)", | |
528 | "Maximum LSP lifetime\n" | |
529 | "LSP lifetime in seconds\n") | |
530 | { | |
531 | int lifetime = atoi(argv[1]->arg); | |
532 | ||
533 | return isis_vty_max_lsp_lifetime_set(vty, IS_LEVEL_1_AND_2, lifetime); | |
534 | } | |
535 | ||
536 | ||
537 | DEFUN (no_max_lsp_lifetime, | |
538 | no_max_lsp_lifetime_cmd, | |
539 | "no max-lsp-lifetime [(350-65535)]", | |
540 | NO_STR | |
541 | "Maximum LSP lifetime\n" | |
542 | "LSP lifetime in seconds\n") | |
543 | { | |
544 | return isis_vty_max_lsp_lifetime_set(vty, IS_LEVEL_1_AND_2, | |
545 | DEFAULT_LSP_LIFETIME); | |
546 | } | |
547 | ||
dcb1dcd6 EDP |
548 | DEFUN (spf_interval, |
549 | spf_interval_cmd, | |
550 | "spf-interval (1-120)", | |
551 | "Minimum interval between SPF calculations\n" | |
552 | "Minimum interval between consecutive SPFs in seconds\n") | |
553 | { | |
554 | VTY_DECLVAR_CONTEXT(isis_area, area); | |
555 | uint16_t interval = atoi(argv[1]->arg); | |
556 | ||
557 | area->min_spf_interval[0] = interval; | |
558 | area->min_spf_interval[1] = interval; | |
559 | ||
560 | return CMD_SUCCESS; | |
561 | } | |
562 | ||
563 | DEFUN (no_spf_interval, | |
564 | no_spf_interval_cmd, | |
565 | "no spf-interval [(1-120)]", | |
566 | NO_STR | |
567 | "Minimum interval between SPF calculations\n" | |
568 | "Minimum interval between consecutive SPFs in seconds\n") | |
569 | { | |
570 | VTY_DECLVAR_CONTEXT(isis_area, area); | |
571 | ||
572 | area->min_spf_interval[0] = MINIMUM_SPF_INTERVAL; | |
573 | area->min_spf_interval[1] = MINIMUM_SPF_INTERVAL; | |
574 | ||
575 | return CMD_SUCCESS; | |
576 | } | |
27a45d16 EDP |
577 | |
578 | static int isis_vty_lsp_mtu_set(struct vty *vty, unsigned int lsp_mtu) | |
579 | { | |
580 | VTY_DECLVAR_CONTEXT(isis_area, area); | |
581 | struct listnode *node; | |
582 | struct isis_circuit *circuit; | |
583 | ||
584 | for (ALL_LIST_ELEMENTS_RO(area->circuit_list, node, circuit)) { | |
585 | if (circuit->state != C_STATE_INIT | |
586 | && circuit->state != C_STATE_UP) | |
587 | continue; | |
588 | if (lsp_mtu > isis_circuit_pdu_size(circuit)) { | |
589 | vty_out(vty, | |
590 | "ISIS area contains circuit %s, which has a maximum PDU size of %zu.\n", | |
591 | circuit->interface->name, | |
592 | isis_circuit_pdu_size(circuit)); | |
593 | return CMD_WARNING_CONFIG_FAILED; | |
594 | } | |
595 | } | |
596 | ||
597 | isis_area_lsp_mtu_set(area, lsp_mtu); | |
598 | return CMD_SUCCESS; | |
599 | } | |
600 | ||
601 | DEFUN (area_lsp_mtu, | |
602 | area_lsp_mtu_cmd, | |
603 | "lsp-mtu (128-4352)", | |
604 | "Configure the maximum size of generated LSPs\n" | |
605 | "Maximum size of generated LSPs\n") | |
606 | { | |
607 | int idx_number = 1; | |
608 | unsigned int lsp_mtu; | |
609 | ||
610 | lsp_mtu = strtoul(argv[idx_number]->arg, NULL, 10); | |
611 | ||
612 | return isis_vty_lsp_mtu_set(vty, lsp_mtu); | |
613 | } | |
614 | ||
615 | DEFUN (no_area_lsp_mtu, | |
616 | no_area_lsp_mtu_cmd, | |
617 | "no lsp-mtu [(128-4352)]", | |
618 | NO_STR | |
619 | "Configure the maximum size of generated LSPs\n" | |
620 | "Maximum size of generated LSPs\n") | |
621 | { | |
622 | return isis_vty_lsp_mtu_set(vty, DEFAULT_LSP_MTU); | |
623 | } | |
624 | ||
5336ba30 EDP |
625 | DEFUN (no_spf_delay_ietf, |
626 | no_spf_delay_ietf_cmd, | |
627 | "no spf-delay-ietf", | |
628 | NO_STR | |
629 | "IETF SPF delay algorithm\n") | |
630 | { | |
631 | VTY_DECLVAR_CONTEXT(isis_area, area); | |
632 | ||
633 | spf_backoff_free(area->spf_delay_ietf[0]); | |
634 | spf_backoff_free(area->spf_delay_ietf[1]); | |
635 | area->spf_delay_ietf[0] = NULL; | |
636 | area->spf_delay_ietf[1] = NULL; | |
637 | ||
638 | return CMD_SUCCESS; | |
639 | } | |
640 | ||
641 | DEFUN (spf_delay_ietf, | |
642 | spf_delay_ietf_cmd, | |
643 | "spf-delay-ietf init-delay (0-60000) short-delay (0-60000) long-delay (0-60000) holddown (0-60000) time-to-learn (0-60000)", | |
644 | "IETF SPF delay algorithm\n" | |
645 | "Delay used while in QUIET state\n" | |
646 | "Delay used while in QUIET state in milliseconds\n" | |
647 | "Delay used while in SHORT_WAIT state\n" | |
648 | "Delay used while in SHORT_WAIT state in milliseconds\n" | |
649 | "Delay used while in LONG_WAIT\n" | |
650 | "Delay used while in LONG_WAIT state in milliseconds\n" | |
651 | "Time with no received IGP events before considering IGP stable\n" | |
652 | "Time with no received IGP events before considering IGP stable (in milliseconds)\n" | |
653 | "Maximum duration needed to learn all the events related to a single failure\n" | |
654 | "Maximum duration needed to learn all the events related to a single failure (in milliseconds)\n") | |
655 | { | |
656 | VTY_DECLVAR_CONTEXT(isis_area, area); | |
657 | ||
658 | long init_delay = atol(argv[2]->arg); | |
659 | long short_delay = atol(argv[4]->arg); | |
660 | long long_delay = atol(argv[6]->arg); | |
661 | long holddown = atol(argv[8]->arg); | |
662 | long timetolearn = atol(argv[10]->arg); | |
663 | ||
664 | size_t bufsiz = strlen(area->area_tag) + sizeof("IS-IS Lx"); | |
665 | char *buf = XCALLOC(MTYPE_TMP, bufsiz); | |
666 | ||
667 | snprintf(buf, bufsiz, "IS-IS %s L1", area->area_tag); | |
668 | spf_backoff_free(area->spf_delay_ietf[0]); | |
669 | area->spf_delay_ietf[0] = | |
670 | spf_backoff_new(master, buf, init_delay, short_delay, | |
671 | long_delay, holddown, timetolearn); | |
672 | ||
673 | snprintf(buf, bufsiz, "IS-IS %s L2", area->area_tag); | |
674 | spf_backoff_free(area->spf_delay_ietf[1]); | |
675 | area->spf_delay_ietf[1] = | |
676 | spf_backoff_new(master, buf, init_delay, short_delay, | |
677 | long_delay, holddown, timetolearn); | |
678 | ||
679 | XFREE(MTYPE_TMP, buf); | |
680 | return CMD_SUCCESS; | |
681 | } | |
682 | ||
66e45e10 EDP |
683 | DEFUN (area_purge_originator, |
684 | area_purge_originator_cmd, | |
685 | "[no] purge-originator", | |
686 | NO_STR | |
687 | "Use the RFC 6232 purge-originator\n") | |
688 | { | |
689 | VTY_DECLVAR_CONTEXT(isis_area, area); | |
690 | ||
691 | area->purge_originator = !!strcmp(argv[0]->text, "no"); | |
692 | return CMD_SUCCESS; | |
693 | } | |
694 | ||
a6a36c41 EDP |
695 | DEFUN (isis_passive, |
696 | isis_passive_cmd, | |
697 | PROTO_NAME " passive", | |
698 | PROTO_HELP | |
699 | "Configure the passive mode for interface\n") | |
700 | { | |
701 | struct isis_circuit *circuit = isis_circuit_lookup(vty); | |
702 | if (!circuit) | |
703 | return CMD_ERR_NO_MATCH; | |
704 | ||
705 | CMD_FERR_RETURN(isis_circuit_passive_set(circuit, 1), | |
706 | "Cannot set passive: $ERR"); | |
707 | return CMD_SUCCESS; | |
708 | } | |
709 | ||
710 | DEFUN (no_isis_passive, | |
711 | no_isis_passive_cmd, | |
712 | "no " PROTO_NAME " passive", | |
713 | NO_STR | |
714 | PROTO_HELP | |
715 | "Configure the passive mode for interface\n") | |
716 | { | |
717 | struct isis_circuit *circuit = isis_circuit_lookup(vty); | |
718 | if (!circuit) | |
719 | return CMD_ERR_NO_MATCH; | |
720 | ||
721 | CMD_FERR_RETURN(isis_circuit_passive_set(circuit, 0), | |
722 | "Cannot set no passive: $ERR"); | |
723 | return CMD_SUCCESS; | |
724 | } | |
725 | ||
3e20c83a EDP |
726 | DEFUN (isis_passwd, |
727 | isis_passwd_cmd, | |
728 | PROTO_NAME " password <md5|clear> WORD", | |
729 | PROTO_HELP | |
730 | "Configure the authentication password for a circuit\n" | |
731 | "HMAC-MD5 authentication\n" | |
732 | "Cleartext password\n" | |
733 | "Circuit password\n") | |
734 | { | |
735 | int idx_encryption = 2; | |
736 | int idx_word = 3; | |
737 | struct isis_circuit *circuit = isis_circuit_lookup(vty); | |
738 | ferr_r rv; | |
739 | ||
740 | if (!circuit) | |
741 | return CMD_ERR_NO_MATCH; | |
742 | ||
743 | if (argv[idx_encryption]->arg[0] == 'm') | |
744 | rv = isis_circuit_passwd_hmac_md5_set(circuit, | |
745 | argv[idx_word]->arg); | |
746 | else | |
747 | rv = isis_circuit_passwd_cleartext_set(circuit, | |
748 | argv[idx_word]->arg); | |
749 | ||
750 | CMD_FERR_RETURN(rv, "Failed to set circuit password: $ERR"); | |
751 | return CMD_SUCCESS; | |
752 | } | |
753 | ||
754 | DEFUN (no_isis_passwd, | |
755 | no_isis_passwd_cmd, | |
756 | "no " PROTO_NAME " password [<md5|clear> WORD]", | |
757 | NO_STR | |
758 | PROTO_HELP | |
759 | "Configure the authentication password for a circuit\n" | |
760 | "HMAC-MD5 authentication\n" | |
761 | "Cleartext password\n" | |
762 | "Circuit password\n") | |
763 | { | |
764 | struct isis_circuit *circuit = isis_circuit_lookup(vty); | |
765 | if (!circuit) | |
766 | return CMD_ERR_NO_MATCH; | |
767 | ||
768 | CMD_FERR_RETURN(isis_circuit_passwd_unset(circuit), | |
769 | "Failed to unset circuit password: $ERR"); | |
770 | return CMD_SUCCESS; | |
771 | } | |
772 | ||
be49219c EDP |
773 | DEFUN (isis_metric, |
774 | isis_metric_cmd, | |
775 | PROTO_NAME " metric (0-16777215)", | |
776 | PROTO_HELP | |
777 | "Set default metric for circuit\n" | |
778 | "Default metric value\n") | |
779 | { | |
780 | int idx_number = 2; | |
781 | int met; | |
782 | struct isis_circuit *circuit = isis_circuit_lookup(vty); | |
783 | if (!circuit) | |
784 | return CMD_ERR_NO_MATCH; | |
785 | ||
786 | met = atoi(argv[idx_number]->arg); | |
787 | ||
788 | /* RFC3787 section 5.1 */ | |
789 | if (circuit->area && circuit->area->oldmetric == 1 | |
790 | && met > MAX_NARROW_LINK_METRIC) { | |
791 | vty_out(vty, | |
792 | "Invalid metric %d - should be <0-63> " | |
793 | "when narrow metric type enabled\n", | |
794 | met); | |
795 | return CMD_WARNING_CONFIG_FAILED; | |
796 | } | |
797 | ||
798 | /* RFC4444 */ | |
799 | if (circuit->area && circuit->area->newmetric == 1 | |
800 | && met > MAX_WIDE_LINK_METRIC) { | |
801 | vty_out(vty, | |
802 | "Invalid metric %d - should be <0-16777215> " | |
803 | "when wide metric type enabled\n", | |
804 | met); | |
805 | return CMD_WARNING_CONFIG_FAILED; | |
806 | } | |
807 | ||
808 | CMD_FERR_RETURN(isis_circuit_metric_set(circuit, IS_LEVEL_1, met), | |
809 | "Failed to set L1 metric: $ERR"); | |
810 | CMD_FERR_RETURN(isis_circuit_metric_set(circuit, IS_LEVEL_2, met), | |
811 | "Failed to set L2 metric: $ERR"); | |
812 | return CMD_SUCCESS; | |
813 | } | |
814 | ||
815 | DEFUN (no_isis_metric, | |
816 | no_isis_metric_cmd, | |
817 | "no " PROTO_NAME " metric [(0-16777215)]", | |
818 | NO_STR | |
819 | PROTO_HELP | |
820 | "Set default metric for circuit\n" | |
821 | "Default metric value\n") | |
822 | { | |
823 | struct isis_circuit *circuit = isis_circuit_lookup(vty); | |
824 | if (!circuit) | |
825 | return CMD_ERR_NO_MATCH; | |
826 | ||
827 | CMD_FERR_RETURN(isis_circuit_metric_set(circuit, IS_LEVEL_1, | |
828 | DEFAULT_CIRCUIT_METRIC), | |
829 | "Failed to set L1 metric: $ERR"); | |
830 | CMD_FERR_RETURN(isis_circuit_metric_set(circuit, IS_LEVEL_2, | |
831 | DEFAULT_CIRCUIT_METRIC), | |
832 | "Failed to set L2 metric: $ERR"); | |
833 | return CMD_SUCCESS; | |
834 | } | |
835 | ||
356a2e3c EDP |
836 | DEFUN (isis_hello_interval, |
837 | isis_hello_interval_cmd, | |
838 | PROTO_NAME " hello-interval (1-600)", | |
839 | PROTO_HELP | |
840 | "Set Hello interval\n" | |
841 | "Holdtime 1 seconds, interval depends on multiplier\n") | |
842 | { | |
843 | uint32_t interval = atoi(argv[2]->arg); | |
844 | struct isis_circuit *circuit = isis_circuit_lookup(vty); | |
845 | if (!circuit) | |
846 | return CMD_ERR_NO_MATCH; | |
847 | ||
848 | circuit->hello_interval[0] = interval; | |
849 | circuit->hello_interval[1] = interval; | |
850 | ||
851 | return CMD_SUCCESS; | |
852 | } | |
853 | ||
854 | DEFUN (no_isis_hello_interval, | |
855 | no_isis_hello_interval_cmd, | |
856 | "no " PROTO_NAME " hello-interval [(1-600)]", | |
857 | NO_STR | |
858 | PROTO_HELP | |
859 | "Set Hello interval\n" | |
860 | "Holdtime 1 second, interval depends on multiplier\n") | |
861 | { | |
862 | struct isis_circuit *circuit = isis_circuit_lookup(vty); | |
863 | if (!circuit) | |
864 | return CMD_ERR_NO_MATCH; | |
865 | ||
866 | circuit->hello_interval[0] = DEFAULT_HELLO_INTERVAL; | |
867 | circuit->hello_interval[1] = DEFAULT_HELLO_INTERVAL; | |
868 | ||
869 | return CMD_SUCCESS; | |
870 | } | |
871 | ||
ef020087 CF |
872 | void isis_vty_daemon_init(void) |
873 | { | |
92ed0cde CF |
874 | install_element(ROUTER_NODE, &fabric_tier_cmd); |
875 | install_element(ROUTER_NODE, &no_fabric_tier_cmd); | |
e923107c CF |
876 | install_element(ROUTER_NODE, &triggered_csnp_cmd); |
877 | install_element(ROUTER_NODE, &no_triggered_csnp_cmd); | |
1eb7c3a1 CF |
878 | |
879 | install_element(ENABLE_NODE, &show_lsp_flooding_cmd); | |
aaf2fd21 EDP |
880 | |
881 | install_element(INTERFACE_NODE, &ip_router_isis_cmd); | |
882 | install_element(INTERFACE_NODE, &ip6_router_isis_cmd); | |
883 | install_element(INTERFACE_NODE, &no_ip_router_isis_cmd); | |
05a3f9f0 EDP |
884 | |
885 | install_element(ROUTER_NODE, &set_overload_bit_cmd); | |
886 | install_element(ROUTER_NODE, &no_set_overload_bit_cmd); | |
933536e3 EDP |
887 | |
888 | install_element(ROUTER_NODE, &domain_passwd_cmd); | |
889 | install_element(ROUTER_NODE, &no_domain_passwd_cmd); | |
1d6fe72e EDP |
890 | |
891 | install_element(ROUTER_NODE, &lsp_gen_interval_cmd); | |
892 | install_element(ROUTER_NODE, &no_lsp_gen_interval_cmd); | |
7e869004 EDP |
893 | |
894 | install_element(ROUTER_NODE, &lsp_refresh_interval_cmd); | |
895 | install_element(ROUTER_NODE, &no_lsp_refresh_interval_cmd); | |
ea120aa0 EDP |
896 | |
897 | install_element(ROUTER_NODE, &max_lsp_lifetime_cmd); | |
898 | install_element(ROUTER_NODE, &no_max_lsp_lifetime_cmd); | |
27a45d16 EDP |
899 | |
900 | install_element(ROUTER_NODE, &area_lsp_mtu_cmd); | |
901 | install_element(ROUTER_NODE, &no_area_lsp_mtu_cmd); | |
dcb1dcd6 EDP |
902 | |
903 | install_element(ROUTER_NODE, &spf_interval_cmd); | |
904 | install_element(ROUTER_NODE, &no_spf_interval_cmd); | |
5336ba30 EDP |
905 | |
906 | install_element(ROUTER_NODE, &spf_delay_ietf_cmd); | |
907 | install_element(ROUTER_NODE, &no_spf_delay_ietf_cmd); | |
66e45e10 EDP |
908 | |
909 | install_element(ROUTER_NODE, &area_purge_originator_cmd); | |
a6a36c41 EDP |
910 | |
911 | install_element(INTERFACE_NODE, &isis_passive_cmd); | |
912 | install_element(INTERFACE_NODE, &no_isis_passive_cmd); | |
3e20c83a EDP |
913 | |
914 | install_element(INTERFACE_NODE, &isis_passwd_cmd); | |
915 | install_element(INTERFACE_NODE, &no_isis_passwd_cmd); | |
be49219c EDP |
916 | |
917 | install_element(INTERFACE_NODE, &isis_metric_cmd); | |
918 | install_element(INTERFACE_NODE, &no_isis_metric_cmd); | |
356a2e3c EDP |
919 | |
920 | install_element(INTERFACE_NODE, &isis_hello_interval_cmd); | |
921 | install_element(INTERFACE_NODE, &no_isis_hello_interval_cmd); | |
ef020087 | 922 | } |