isisd/isis_cli.c

   1 /*
   2  * Copyright (C) 2001,2002   Sampo Saaristo
   3  *                           Tampere University of Technology
   4  *                           Institute of Communications Engineering
   5  * Copyright (C) 2018        Volta Networks
   6  *                           Emanuele Di Pascale
   7  *
   8  * This program is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU General Public License as 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 "if.h"
  26 #include "vrf.h"
  27 #include "log.h"
  28 #include "prefix.h"
  29 #include "command.h"
  30 #include "northbound_cli.h"
  31 #include "libfrr.h"
  32 #include "yang.h"
  33 #include "lib/linklist.h"
  34 #include "isisd/isisd.h"
  35 #include "isisd/isis_nb.h"
  36 #include "isisd/isis_misc.h"
  37 #include "isisd/isis_circuit.h"
  38 #include "isisd/isis_csm.h"
  39
  40 #ifndef VTYSH_EXTRACT_PL
  41 #include "isisd/isis_cli_clippy.c"
  42 #endif
  43
  44 #ifndef FABRICD
  45
  46 /*
  47  * XPath: /frr-isisd:isis/instance
  48  */
  49 DEFPY_NOSH(router_isis, router_isis_cmd, "router isis WORD$tag",
  50            ROUTER_STR
  51            "ISO IS-IS\n"
  52            "ISO Routing area tag\n")
  53 {
  54         int ret;
  55         char base_xpath[XPATH_MAXLEN];
  56
  57         snprintf(base_xpath, XPATH_MAXLEN,
  58                  "/frr-isisd:isis/instance[area-tag='%s']", tag);
  59         nb_cli_enqueue_change(vty, ".", NB_OP_CREATE, NULL);
  60         /* default value in yang for is-type is level-1, but in FRR
  61          * the first instance is assigned is-type level-1-2. We
  62          * need to make sure to set it in the yang model so that it
  63          * is consistent with what FRR sees.
  64          */
  65         if (listcount(isis->area_list) == 0)
  66                 nb_cli_enqueue_change(vty, "./is-type", NB_OP_MODIFY,
  67                                       "level-1-2");
  68         ret = nb_cli_apply_changes(vty, base_xpath);
  69         if (ret == CMD_SUCCESS)
  70                 VTY_PUSH_XPATH(ISIS_NODE, base_xpath);
  71
  72         return ret;
  73 }
  74
  75 DEFPY(no_router_isis, no_router_isis_cmd, "no router isis WORD$tag",
  76       NO_STR ROUTER_STR
  77       "ISO IS-IS\n"
  78       "ISO Routing area tag\n")
  79 {
  80         char temp_xpath[XPATH_MAXLEN];
  81         struct listnode *node, *nnode;
  82         struct isis_circuit *circuit = NULL;
  83         struct isis_area *area = NULL;
  84
  85         if (!yang_dnode_exists(vty->candidate_config->dnode,
  86                                "/frr-isisd:isis/instance[area-tag='%s']",
  87                                tag)) {
  88                 vty_out(vty, "ISIS area %s not found.\n", tag);
  89                 return CMD_ERR_NOTHING_TODO;
  90         }
  91
  92         nb_cli_enqueue_change(vty, ".", NB_OP_DESTROY, NULL);
  93         area = isis_area_lookup(tag);
  94         if (area && area->circuit_list && listcount(area->circuit_list)) {
  95                 for (ALL_LIST_ELEMENTS(area->circuit_list, node, nnode,
  96                                        circuit)) {
  97                         /* add callbacks to delete each of the circuits listed
  98                          */
  99                         const char *vrf_name =
 100                                 vrf_lookup_by_id(circuit->interface->vrf_id)
 101                                         ->name;
 102                         snprintf(
 103                                 temp_xpath, XPATH_MAXLEN,
 104                                 "/frr-interface:lib/interface[name='%s'][vrf='%s']/frr-isisd:isis",
 105                                 circuit->interface->name, vrf_name);
 106                         nb_cli_enqueue_change(vty, temp_xpath, NB_OP_DESTROY,
 107                                               NULL);
 108                 }
 109         }
 110
 111         return nb_cli_apply_changes(
 112                 vty, "/frr-isisd:isis/instance[area-tag='%s']", tag);
 113 }
 114
 115 void cli_show_router_isis(struct vty *vty, struct lyd_node *dnode,
 116                           bool show_defaults)
 117 {
 118         vty_out(vty, "!\n");
 119         vty_out(vty, "router isis %s\n",
 120                 yang_dnode_get_string(dnode, "./area-tag"));
 121 }
 122
 123 /*
 124  * XPath: /frr-interface:lib/interface/frr-isisd:isis/
 125  * XPath: /frr-interface:lib/interface/frr-isisd:isis/ipv4-routing
 126  * XPath: /frr-interface:lib/interface/frr-isisd:isis/ipv6-routing
 127  * XPath: /frr-isisd:isis/instance
 128  */
 129 DEFPY(ip_router_isis, ip_router_isis_cmd, "ip router isis WORD$tag",
 130       "Interface Internet Protocol config commands\n"
 131       "IP router interface commands\n"
 132       "IS-IS routing protocol\n"
 133       "Routing process tag\n")
 134 {
 135         char temp_xpath[XPATH_MAXLEN];
 136         const char *circ_type;
 137         struct isis_area *area;
 138         struct interface *ifp;
 139
 140         /* area will be created if it is not present. make sure the yang model
 141          * is synced with FRR and call the appropriate NB cb.
 142          */
 143         area = isis_area_lookup(tag);
 144         if (!area) {
 145                 snprintf(temp_xpath, XPATH_MAXLEN,
 146                          "/frr-isisd:isis/instance[area-tag='%s']", tag);
 147                 nb_cli_enqueue_change(vty, temp_xpath, NB_OP_CREATE, tag);
 148                 snprintf(temp_xpath, XPATH_MAXLEN,
 149                          "/frr-isisd:isis/instance[area-tag='%s']/is-type",
 150                          tag);
 151                 nb_cli_enqueue_change(
 152                         vty, temp_xpath, NB_OP_MODIFY,
 153                         listcount(isis->area_list) == 0 ? "level-1-2" : NULL);
 154                 nb_cli_enqueue_change(vty, "./frr-isisd:isis", NB_OP_CREATE,
 155                                       NULL);
 156                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/area-tag",
 157                                       NB_OP_MODIFY, tag);
 158                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/ipv4-routing",
 159                                       NB_OP_MODIFY, "true");
 160                 nb_cli_enqueue_change(
 161                         vty, "./frr-isisd:isis/circuit-type", NB_OP_MODIFY,
 162                         listcount(isis->area_list) == 0 ? "level-1-2"
 163                                                         : "level-1");
 164         } else {
 165                 /* area exists, circuit type defaults to its area's is_type */
 166                 switch (area->is_type) {
 167                 case IS_LEVEL_1:
 168                         circ_type = "level-1";
 169                         break;
 170                 case IS_LEVEL_2:
 171                         circ_type = "level-2";
 172                         break;
 173                 case IS_LEVEL_1_AND_2:
 174                         circ_type = "level-1-2";
 175                         break;
 176                 default:
 177                         /* just to silence compiler warnings */
 178                         return CMD_WARNING_CONFIG_FAILED;
 179                 }
 180                 nb_cli_enqueue_change(vty, "./frr-isisd:isis", NB_OP_CREATE,
 181                                       NULL);
 182                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/area-tag",
 183                                       NB_OP_MODIFY, tag);
 184                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/ipv4-routing",
 185                                       NB_OP_MODIFY, "true");
 186                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/circuit-type",
 187                                       NB_OP_MODIFY, circ_type);
 188         }
 189
 190         /* check if the interface is a loopback and if so set it as passive */
 191         ifp = nb_running_get_entry(NULL, VTY_CURR_XPATH, false);
 192         if (ifp && if_is_loopback(ifp))
 193                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/passive",
 194                                       NB_OP_MODIFY, "true");
 195
 196         return nb_cli_apply_changes(vty, NULL);
 197 }
 198
 199 DEFPY(ip6_router_isis, ip6_router_isis_cmd, "ipv6 router isis WORD$tag",
 200       "Interface Internet Protocol config commands\n"
 201       "IP router interface commands\n"
 202       "IS-IS routing protocol\n"
 203       "Routing process tag\n")
 204 {
 205         char temp_xpath[XPATH_MAXLEN];
 206         const char *circ_type;
 207         struct isis_area *area;
 208         struct interface *ifp;
 209
 210         /* area will be created if it is not present. make sure the yang model
 211          * is synced with FRR and call the appropriate NB cb.
 212          */
 213         area = isis_area_lookup(tag);
 214         if (!area) {
 215                 snprintf(temp_xpath, XPATH_MAXLEN,
 216                          "/frr-isisd:isis/instance[area-tag='%s']", tag);
 217                 nb_cli_enqueue_change(vty, temp_xpath, NB_OP_CREATE, tag);
 218                 snprintf(temp_xpath, XPATH_MAXLEN,
 219                          "/frr-isisd:isis/instance[area-tag='%s']/is-type",
 220                          tag);
 221                 nb_cli_enqueue_change(
 222                         vty, temp_xpath, NB_OP_MODIFY,
 223                         listcount(isis->area_list) == 0 ? "level-1-2" : NULL);
 224                 nb_cli_enqueue_change(vty, "./frr-isisd:isis", NB_OP_CREATE,
 225                                       NULL);
 226                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/area-tag",
 227                                       NB_OP_MODIFY, tag);
 228                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/ipv6-routing",
 229                                       NB_OP_MODIFY, "true");
 230                 nb_cli_enqueue_change(
 231                         vty, "./frr-isisd:isis/circuit-type", NB_OP_MODIFY,
 232                         listcount(isis->area_list) == 0 ? "level-1-2"
 233                                                         : "level-1");
 234         } else {
 235                 /* area exists, circuit type defaults to its area's is_type */
 236                 switch (area->is_type) {
 237                 case IS_LEVEL_1:
 238                         circ_type = "level-1";
 239                         break;
 240                 case IS_LEVEL_2:
 241                         circ_type = "level-2";
 242                         break;
 243                 case IS_LEVEL_1_AND_2:
 244                         circ_type = "level-1-2";
 245                         break;
 246                 default:
 247                         /* just to silence compiler warnings */
 248                         return CMD_WARNING_CONFIG_FAILED;
 249                 }
 250                 nb_cli_enqueue_change(vty, "./frr-isisd:isis", NB_OP_CREATE,
 251                                       NULL);
 252                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/area-tag",
 253                                       NB_OP_MODIFY, tag);
 254                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/ipv6-routing",
 255                                       NB_OP_MODIFY, "true");
 256                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/circuit-type",
 257                                       NB_OP_MODIFY, circ_type);
 258         }
 259
 260         /* check if the interface is a loopback and if so set it as passive */
 261         ifp = nb_running_get_entry(NULL, VTY_CURR_XPATH, false);
 262         if (ifp && if_is_loopback(ifp))
 263                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/passive",
 264                                       NB_OP_MODIFY, "true");
 265
 266         return nb_cli_apply_changes(vty, NULL);
 267 }
 268
 269 DEFPY(no_ip_router_isis, no_ip_router_isis_cmd,
 270       "no <ip|ipv6>$ip router isis [WORD]$tag",
 271       NO_STR
 272       "Interface Internet Protocol config commands\n"
 273       "IP router interface commands\n"
 274       "IP router interface commands\n"
 275       "IS-IS routing protocol\n"
 276       "Routing process tag\n")
 277 {
 278         const struct lyd_node *dnode;
 279
 280         dnode = yang_dnode_get(vty->candidate_config->dnode,
 281                                "%s/frr-isisd:isis", VTY_CURR_XPATH);
 282         if (!dnode)
 283                 return CMD_SUCCESS;
 284
 285         /*
 286          * If both ipv4 and ipv6 are off delete the interface isis container.
 287          */
 288         if (strmatch(ip, "ipv6")) {
 289                 if (!yang_dnode_get_bool(dnode, "./ipv4-routing"))
 290                         nb_cli_enqueue_change(vty, "./frr-isisd:isis",
 291                                               NB_OP_DESTROY, NULL);
 292                 else
 293                         nb_cli_enqueue_change(vty,
 294                                               "./frr-isisd:isis/ipv6-routing",
 295                                               NB_OP_MODIFY, "false");
 296         } else {
 297                 if (!yang_dnode_get_bool(dnode, "./ipv6-routing"))
 298                         nb_cli_enqueue_change(vty, "./frr-isisd:isis",
 299                                               NB_OP_DESTROY, NULL);
 300                 else
 301                         nb_cli_enqueue_change(vty,
 302                                               "./frr-isisd:isis/ipv4-routing",
 303                                               NB_OP_MODIFY, "false");
 304         }
 305
 306         return nb_cli_apply_changes(vty, NULL);
 307 }
 308
 309 void cli_show_ip_isis_ipv4(struct vty *vty, struct lyd_node *dnode,
 310                            bool show_defaults)
 311 {
 312         if (!yang_dnode_get_bool(dnode, NULL))
 313                 vty_out(vty, " no");
 314         vty_out(vty, " ip router isis %s\n",
 315                 yang_dnode_get_string(dnode, "../area-tag"));
 316 }
 317
 318 void cli_show_ip_isis_ipv6(struct vty *vty, struct lyd_node *dnode,
 319                            bool show_defaults)
 320 {
 321         if (!yang_dnode_get_bool(dnode, NULL))
 322                 vty_out(vty, " no");
 323         vty_out(vty, " ipv6 router isis %s\n",
 324                 yang_dnode_get_string(dnode, "../area-tag"));
 325 }
 326
 327 /*
 328  * XPath: /frr-interface:lib/interface/frr-isisd:isis/bfd-monitoring
 329  */
 330 DEFPY(isis_bfd,
 331       isis_bfd_cmd,
 332       "[no] isis bfd",
 333       NO_STR
 334       PROTO_HELP
 335       "Enable BFD support\n")
 336 {
 337         const struct lyd_node *dnode;
 338
 339         dnode = yang_dnode_get(vty->candidate_config->dnode,
 340                                "%s/frr-isisd:isis", VTY_CURR_XPATH);
 341         if (dnode == NULL) {
 342                 vty_out(vty, "ISIS is not enabled on this circuit\n");
 343                 return CMD_SUCCESS;
 344         }
 345
 346         nb_cli_enqueue_change(vty, "./frr-isisd:isis/bfd-monitoring",
 347                               NB_OP_MODIFY, no ? "false" : "true");
 348
 349         return nb_cli_apply_changes(vty, NULL);
 350 }
 351
 352 void cli_show_ip_isis_bfd_monitoring(struct vty *vty, struct lyd_node *dnode,
 353                                      bool show_defaults)
 354 {
 355         if (!yang_dnode_get_bool(dnode, NULL))
 356                 vty_out(vty, " no");
 357
 358         vty_out(vty, " isis bfd\n");
 359 }
 360
 361 /*
 362  * XPath: /frr-isisd:isis/instance/area-address
 363  */
 364 DEFPY(net, net_cmd, "[no] net WORD",
 365       "Remove an existing Network Entity Title for this process\n"
 366       "A Network Entity Title for this process (OSI only)\n"
 367       "XX.XXXX. ... .XXX.XX  Network entity title (NET)\n")
 368 {
 369         nb_cli_enqueue_change(vty, "./area-address",
 370                               no ? NB_OP_DESTROY : NB_OP_CREATE, net);
 371
 372         return nb_cli_apply_changes(vty, NULL);
 373 }
 374
 375 void cli_show_isis_area_address(struct vty *vty, struct lyd_node *dnode,
 376                                 bool show_defaults)
 377 {
 378         vty_out(vty, " net %s\n", yang_dnode_get_string(dnode, NULL));
 379 }
 380
 381 /*
 382  * XPath: /frr-isisd:isis/instance/is-type
 383  */
 384 DEFPY(is_type, is_type_cmd, "is-type <level-1|level-1-2|level-2-only>$level",
 385       "IS Level for this routing process (OSI only)\n"
 386       "Act as a station router only\n"
 387       "Act as both a station router and an area router\n"
 388       "Act as an area router only\n")
 389 {
 390         nb_cli_enqueue_change(vty, "./is-type", NB_OP_MODIFY,
 391                               strmatch(level, "level-2-only") ? "level-2"
 392                                                               : level);
 393
 394         return nb_cli_apply_changes(vty, NULL);
 395 }
 396
 397 DEFPY(no_is_type, no_is_type_cmd,
 398       "no is-type [<level-1|level-1-2|level-2-only>]",
 399       NO_STR
 400       "IS Level for this routing process (OSI only)\n"
 401       "Act as a station router only\n"
 402       "Act as both a station router and an area router\n"
 403       "Act as an area router only\n")
 404 {
 405         const char *value = NULL;
 406         struct isis_area *area;
 407
 408         area = nb_running_get_entry(NULL, VTY_CURR_XPATH, false);
 409
 410         /*
 411          * Put the is-type back to defaults:
 412          * - level-1-2 on first area
 413          * - level-1 for the rest
 414          */
 415         if (area && listgetdata(listhead(isis->area_list)) == area)
 416                 value = "level-1-2";
 417         else
 418                 value = NULL;
 419         nb_cli_enqueue_change(vty, "./is-type", NB_OP_MODIFY, value);
 420
 421         return nb_cli_apply_changes(vty, NULL);
 422 }
 423
 424 void cli_show_isis_is_type(struct vty *vty, struct lyd_node *dnode,
 425                            bool show_defaults)
 426 {
 427         int is_type = yang_dnode_get_enum(dnode, NULL);
 428
 429         switch (is_type) {
 430         case IS_LEVEL_1:
 431                 vty_out(vty, " is-type level-1\n");
 432                 break;
 433         case IS_LEVEL_2:
 434                 vty_out(vty, " is-type level-2-only\n");
 435                 break;
 436         case IS_LEVEL_1_AND_2:
 437                 vty_out(vty, " is-type level-1-2\n");
 438                 break;
 439         }
 440 }
 441
 442 /*
 443  * XPath: /frr-isisd:isis/instance/dynamic-hostname
 444  */
 445 DEFPY(dynamic_hostname, dynamic_hostname_cmd, "[no] hostname dynamic",
 446       NO_STR
 447       "Dynamic hostname for IS-IS\n"
 448       "Dynamic hostname\n")
 449 {
 450         nb_cli_enqueue_change(vty, "./dynamic-hostname", NB_OP_MODIFY,
 451                               no ? "false" : "true");
 452
 453         return nb_cli_apply_changes(vty, NULL);
 454 }
 455
 456 void cli_show_isis_dynamic_hostname(struct vty *vty, struct lyd_node *dnode,
 457                                     bool show_defaults)
 458 {
 459         if (!yang_dnode_get_bool(dnode, NULL))
 460                 vty_out(vty, " no");
 461
 462         vty_out(vty, " hostname dynamic\n");
 463 }
 464
 465 /*
 466  * XPath: /frr-isisd:isis/instance/overload
 467  */
 468 DEFPY(set_overload_bit, set_overload_bit_cmd, "[no] set-overload-bit",
 469       "Reset overload bit to accept transit traffic\n"
 470       "Set overload bit to avoid any transit traffic\n")
 471 {
 472         nb_cli_enqueue_change(vty, "./overload", NB_OP_MODIFY,
 473                               no ? "false" : "true");
 474
 475         return nb_cli_apply_changes(vty, NULL);
 476 }
 477
 478 void cli_show_isis_overload(struct vty *vty, struct lyd_node *dnode,
 479                             bool show_defaults)
 480 {
 481         if (!yang_dnode_get_bool(dnode, NULL))
 482                 vty_out(vty, " no");
 483         vty_out(vty, " set-overload-bit\n");
 484 }
 485
 486 /*
 487  * XPath: /frr-isisd:isis/instance/attached
 488  */
 489 DEFPY(set_attached_bit, set_attached_bit_cmd, "[no] set-attached-bit",
 490       "Reset attached bit\n"
 491       "Set attached bit to identify as L1/L2 router for inter-area traffic\n")
 492 {
 493         nb_cli_enqueue_change(vty, "./attached", NB_OP_MODIFY,
 494                               no ? "false" : "true");
 495
 496         return nb_cli_apply_changes(vty, NULL);
 497 }
 498
 499 void cli_show_isis_attached(struct vty *vty, struct lyd_node *dnode,
 500                             bool show_defaults)
 501 {
 502         if (!yang_dnode_get_bool(dnode, NULL))
 503                 vty_out(vty, " no");
 504         vty_out(vty, " set-attached-bit\n");
 505 }
 506
 507 /*
 508  * XPath: /frr-isisd:isis/instance/metric-style
 509  */
 510 DEFPY(metric_style, metric_style_cmd,
 511       "metric-style <narrow|transition|wide>$style",
 512       "Use old-style (ISO 10589) or new-style packet formats\n"
 513       "Use old style of TLVs with narrow metric\n"
 514       "Send and accept both styles of TLVs during transition\n"
 515       "Use new style of TLVs to carry wider metric\n")
 516 {
 517         nb_cli_enqueue_change(vty, "./metric-style", NB_OP_MODIFY, style);
 518
 519         return nb_cli_apply_changes(vty, NULL);
 520 }
 521
 522 DEFPY(no_metric_style, no_metric_style_cmd,
 523       "no metric-style [narrow|transition|wide]",
 524       NO_STR
 525       "Use old-style (ISO 10589) or new-style packet formats\n"
 526       "Use old style of TLVs with narrow metric\n"
 527       "Send and accept both styles of TLVs during transition\n"
 528       "Use new style of TLVs to carry wider metric\n")
 529 {
 530         nb_cli_enqueue_change(vty, "./metric-style", NB_OP_MODIFY, "narrow");
 531
 532         return nb_cli_apply_changes(vty, NULL);
 533 }
 534
 535 void cli_show_isis_metric_style(struct vty *vty, struct lyd_node *dnode,
 536                                 bool show_defaults)
 537 {
 538         int metric = yang_dnode_get_enum(dnode, NULL);
 539
 540         switch (metric) {
 541         case ISIS_NARROW_METRIC:
 542                 vty_out(vty, " metric-style narrow\n");
 543                 break;
 544         case ISIS_WIDE_METRIC:
 545                 vty_out(vty, " metric-style wide\n");
 546                 break;
 547         case ISIS_TRANSITION_METRIC:
 548                 vty_out(vty, " metric-style transition\n");
 549                 break;
 550         }
 551 }
 552
 553 /*
 554  * XPath: /frr-isisd:isis/instance/area-password
 555  */
 556 DEFPY(area_passwd, area_passwd_cmd,
 557       "area-password <clear|md5>$pwd_type WORD$pwd [authenticate snp <send-only|validate>$snp]",
 558       "Configure the authentication password for an area\n"
 559       "Clear-text authentication type\n"
 560       "MD5 authentication type\n"
 561       "Level-wide password\n"
 562       "Authentication\n"
 563       "SNP PDUs\n"
 564       "Send but do not check PDUs on receiving\n"
 565       "Send and check PDUs on receiving\n")
 566 {
 567         nb_cli_enqueue_change(vty, "./area-password", NB_OP_CREATE, NULL);
 568         nb_cli_enqueue_change(vty, "./area-password/password", NB_OP_MODIFY,
 569                               pwd);
 570         nb_cli_enqueue_change(vty, "./area-password/password-type",
 571                               NB_OP_MODIFY, pwd_type);
 572         nb_cli_enqueue_change(vty, "./area-password/authenticate-snp",
 573                               NB_OP_MODIFY, snp ? snp : "none");
 574
 575         return nb_cli_apply_changes(vty, NULL);
 576 }
 577
 578 void cli_show_isis_area_pwd(struct vty *vty, struct lyd_node *dnode,
 579                             bool show_defaults)
 580 {
 581         const char *snp;
 582
 583         vty_out(vty, " area-password %s %s",
 584                 yang_dnode_get_string(dnode, "./password-type"),
 585                 yang_dnode_get_string(dnode, "./password"));
 586         snp = yang_dnode_get_string(dnode, "./authenticate-snp");
 587         if (!strmatch("none", snp))
 588                 vty_out(vty, " authenticate snp %s", snp);
 589         vty_out(vty, "\n");
 590 }
 591
 592 /*
 593  * XPath: /frr-isisd:isis/instance/domain-password
 594  */
 595 DEFPY(domain_passwd, domain_passwd_cmd,
 596       "domain-password <clear|md5>$pwd_type WORD$pwd [authenticate snp <send-only|validate>$snp]",
 597       "Set the authentication password for a routing domain\n"
 598       "Clear-text authentication type\n"
 599       "MD5 authentication type\n"
 600       "Level-wide password\n"
 601       "Authentication\n"
 602       "SNP PDUs\n"
 603       "Send but do not check PDUs on receiving\n"
 604       "Send and check PDUs on receiving\n")
 605 {
 606         nb_cli_enqueue_change(vty, "./domain-password", NB_OP_CREATE, NULL);
 607         nb_cli_enqueue_change(vty, "./domain-password/password", NB_OP_MODIFY,
 608                               pwd);
 609         nb_cli_enqueue_change(vty, "./domain-password/password-type",
 610                               NB_OP_MODIFY, pwd_type);
 611         nb_cli_enqueue_change(vty, "./domain-password/authenticate-snp",
 612                               NB_OP_MODIFY, snp ? snp : "none");
 613
 614         return nb_cli_apply_changes(vty, NULL);
 615 }
 616
 617 DEFPY(no_area_passwd, no_area_passwd_cmd,
 618       "no <area-password|domain-password>$cmd",
 619       NO_STR
 620       "Configure the authentication password for an area\n"
 621       "Set the authentication password for a routing domain\n")
 622 {
 623         nb_cli_enqueue_change(vty, ".", NB_OP_DESTROY, NULL);
 624
 625         return nb_cli_apply_changes(vty, "./%s", cmd);
 626 }
 627
 628 void cli_show_isis_domain_pwd(struct vty *vty, struct lyd_node *dnode,
 629                               bool show_defaults)
 630 {
 631         const char *snp;
 632
 633         vty_out(vty, " domain-password %s %s",
 634                 yang_dnode_get_string(dnode, "./password-type"),
 635                 yang_dnode_get_string(dnode, "./password"));
 636         snp = yang_dnode_get_string(dnode, "./authenticate-snp");
 637         if (!strmatch("none", snp))
 638                 vty_out(vty, " authenticate snp %s", snp);
 639         vty_out(vty, "\n");
 640 }
 641
 642 /*
 643  * XPath: /frr-isisd:isis/instance/lsp/generation-interval
 644  */
 645 DEFPY(lsp_gen_interval, lsp_gen_interval_cmd,
 646       "lsp-gen-interval [level-1|level-2]$level (1-120)$val",
 647       "Minimum interval between regenerating same LSP\n"
 648       "Set interval for level 1 only\n"
 649       "Set interval for level 2 only\n"
 650       "Minimum interval in seconds\n")
 651 {
 652         if (!level || strmatch(level, "level-1"))
 653                 nb_cli_enqueue_change(vty, "./lsp/generation-interval/level-1",
 654                                       NB_OP_MODIFY, val_str);
 655         if (!level || strmatch(level, "level-2"))
 656                 nb_cli_enqueue_change(vty, "./lsp/generation-interval/level-2",
 657                                       NB_OP_MODIFY, val_str);
 658
 659         return nb_cli_apply_changes(vty, NULL);
 660 }
 661
 662 DEFPY(no_lsp_gen_interval, no_lsp_gen_interval_cmd,
 663       "no lsp-gen-interval [level-1|level-2]$level [(1-120)]",
 664       NO_STR
 665       "Minimum interval between regenerating same LSP\n"
 666       "Set interval for level 1 only\n"
 667       "Set interval for level 2 only\n"
 668       "Minimum interval in seconds\n")
 669 {
 670         if (!level || strmatch(level, "level-1"))
 671                 nb_cli_enqueue_change(vty, "./lsp/generation-interval/level-1",
 672                                       NB_OP_MODIFY, NULL);
 673         if (!level || strmatch(level, "level-2"))
 674                 nb_cli_enqueue_change(vty, "./lsp/generation-interval/level-2",
 675                                       NB_OP_MODIFY, NULL);
 676
 677         return nb_cli_apply_changes(vty, NULL);
 678 }
 679
 680 void cli_show_isis_lsp_gen_interval(struct vty *vty, struct lyd_node *dnode,
 681                                     bool show_defaults)
 682 {
 683         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
 684         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
 685
 686         if (strmatch(l1, l2))
 687                 vty_out(vty, " lsp-gen-interval %s\n", l1);
 688         else {
 689                 vty_out(vty, " lsp-gen-interval level-1 %s\n", l1);
 690                 vty_out(vty, " lsp-gen-interval level-2 %s\n", l2);
 691         }
 692 }
 693
 694 /*
 695  * XPath: /frr-isisd:isis/instance/lsp/refresh-interval
 696  */
 697 DEFPY(lsp_refresh_interval, lsp_refresh_interval_cmd,
 698       "lsp-refresh-interval [level-1|level-2]$level (1-65235)$val",
 699       "LSP refresh interval\n"
 700       "LSP refresh interval for Level 1 only\n"
 701       "LSP refresh interval for Level 2 only\n"
 702       "LSP refresh interval in seconds\n")
 703 {
 704         if (!level || strmatch(level, "level-1"))
 705                 nb_cli_enqueue_change(vty, "./lsp/refresh-interval/level-1",
 706                                       NB_OP_MODIFY, val_str);
 707         if (!level || strmatch(level, "level-2"))
 708                 nb_cli_enqueue_change(vty, "./lsp/refresh-interval/level-2",
 709                                       NB_OP_MODIFY, val_str);
 710
 711         return nb_cli_apply_changes(vty, NULL);
 712 }
 713
 714 DEFPY(no_lsp_refresh_interval, no_lsp_refresh_interval_cmd,
 715       "no lsp-refresh-interval [level-1|level-2]$level [(1-65235)]",
 716       NO_STR
 717       "LSP refresh interval\n"
 718       "LSP refresh interval for Level 1 only\n"
 719       "LSP refresh interval for Level 2 only\n"
 720       "LSP refresh interval in seconds\n")
 721 {
 722         if (!level || strmatch(level, "level-1"))
 723                 nb_cli_enqueue_change(vty, "./lsp/refresh-interval/level-1",
 724                                       NB_OP_MODIFY, NULL);
 725         if (!level || strmatch(level, "level-2"))
 726                 nb_cli_enqueue_change(vty, "./lsp/refresh-interval/level-2",
 727                                       NB_OP_MODIFY, NULL);
 728
 729         return nb_cli_apply_changes(vty, NULL);
 730 }
 731
 732 void cli_show_isis_lsp_ref_interval(struct vty *vty, struct lyd_node *dnode,
 733                                     bool show_defaults)
 734 {
 735         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
 736         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
 737
 738         if (strmatch(l1, l2))
 739                 vty_out(vty, " lsp-refresh-interval %s\n", l1);
 740         else {
 741                 vty_out(vty, " lsp-refresh-interval level-1 %s\n", l1);
 742                 vty_out(vty, " lsp-refresh-interval level-2 %s\n", l2);
 743         }
 744 }
 745
 746 /*
 747  * XPath: /frr-isisd:isis/instance/lsp/maximum-lifetime
 748  */
 749 DEFPY(max_lsp_lifetime, max_lsp_lifetime_cmd,
 750       "max-lsp-lifetime [level-1|level-2]$level (350-65535)$val",
 751       "Maximum LSP lifetime\n"
 752       "Maximum LSP lifetime for Level 1 only\n"
 753       "Maximum LSP lifetime for Level 2 only\n"
 754       "LSP lifetime in seconds\n")
 755 {
 756         if (!level || strmatch(level, "level-1"))
 757                 nb_cli_enqueue_change(vty, "./lsp/maximum-lifetime/level-1",
 758                                       NB_OP_MODIFY, val_str);
 759         if (!level || strmatch(level, "level-2"))
 760                 nb_cli_enqueue_change(vty, "./lsp/maximum-lifetime/level-2",
 761                                       NB_OP_MODIFY, val_str);
 762
 763         return nb_cli_apply_changes(vty, NULL);
 764 }
 765
 766 DEFPY(no_max_lsp_lifetime, no_max_lsp_lifetime_cmd,
 767       "no max-lsp-lifetime [level-1|level-2]$level [(350-65535)]",
 768       NO_STR
 769       "Maximum LSP lifetime\n"
 770       "Maximum LSP lifetime for Level 1 only\n"
 771       "Maximum LSP lifetime for Level 2 only\n"
 772       "LSP lifetime in seconds\n")
 773 {
 774         if (!level || strmatch(level, "level-1"))
 775                 nb_cli_enqueue_change(vty, "./lsp/maximum-lifetime/level-1",
 776                                       NB_OP_MODIFY, NULL);
 777         if (!level || strmatch(level, "level-2"))
 778                 nb_cli_enqueue_change(vty, "./lsp/maximum-lifetime/level-2",
 779                                       NB_OP_MODIFY, NULL);
 780
 781         return nb_cli_apply_changes(vty, NULL);
 782 }
 783
 784 void cli_show_isis_lsp_max_lifetime(struct vty *vty, struct lyd_node *dnode,
 785                                     bool show_defaults)
 786 {
 787         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
 788         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
 789
 790         if (strmatch(l1, l2))
 791                 vty_out(vty, " max-lsp-lifetime %s\n", l1);
 792         else {
 793                 vty_out(vty, " max-lsp-lifetime level-1 %s\n", l1);
 794                 vty_out(vty, " max-lsp-lifetime level-2 %s\n", l2);
 795         }
 796 }
 797
 798 /*
 799  * XPath: /frr-isisd:isis/instance/lsp/mtu
 800  */
 801 DEFPY(area_lsp_mtu, area_lsp_mtu_cmd, "lsp-mtu (128-4352)$val",
 802       "Configure the maximum size of generated LSPs\n"
 803       "Maximum size of generated LSPs\n")
 804 {
 805         nb_cli_enqueue_change(vty, "./lsp/mtu", NB_OP_MODIFY, val_str);
 806
 807         return nb_cli_apply_changes(vty, NULL);
 808 }
 809
 810 DEFPY(no_area_lsp_mtu, no_area_lsp_mtu_cmd, "no lsp-mtu [(128-4352)]",
 811       NO_STR
 812       "Configure the maximum size of generated LSPs\n"
 813       "Maximum size of generated LSPs\n")
 814 {
 815         nb_cli_enqueue_change(vty, "./lsp/mtu", NB_OP_MODIFY, NULL);
 816
 817         return nb_cli_apply_changes(vty, NULL);
 818 }
 819
 820 void cli_show_isis_lsp_mtu(struct vty *vty, struct lyd_node *dnode,
 821                            bool show_defaults)
 822 {
 823         vty_out(vty, " lsp-mtu %s\n", yang_dnode_get_string(dnode, NULL));
 824 }
 825
 826 /*
 827  * XPath: /frr-isisd:isis/instance/spf/minimum-interval
 828  */
 829 DEFPY(spf_interval, spf_interval_cmd,
 830       "spf-interval [level-1|level-2]$level (1-120)$val",
 831       "Minimum interval between SPF calculations\n"
 832       "Set interval for level 1 only\n"
 833       "Set interval for level 2 only\n"
 834       "Minimum interval between consecutive SPFs in seconds\n")
 835 {
 836         if (!level || strmatch(level, "level-1"))
 837                 nb_cli_enqueue_change(vty, "./spf/minimum-interval/level-1",
 838                                       NB_OP_MODIFY, val_str);
 839         if (!level || strmatch(level, "level-2"))
 840                 nb_cli_enqueue_change(vty, "./spf/minimum-interval/level-2",
 841                                       NB_OP_MODIFY, val_str);
 842
 843         return nb_cli_apply_changes(vty, NULL);
 844 }
 845
 846 DEFPY(no_spf_interval, no_spf_interval_cmd,
 847       "no spf-interval [level-1|level-2]$level [(1-120)]",
 848       NO_STR
 849       "Minimum interval between SPF calculations\n"
 850       "Set interval for level 1 only\n"
 851       "Set interval for level 2 only\n"
 852       "Minimum interval between consecutive SPFs in seconds\n")
 853 {
 854         if (!level || strmatch(level, "level-1"))
 855                 nb_cli_enqueue_change(vty, "./spf/minimum-interval/level-1",
 856                                       NB_OP_MODIFY, NULL);
 857         if (!level || strmatch(level, "level-2"))
 858                 nb_cli_enqueue_change(vty, "./spf/minimum-interval/level-2",
 859                                       NB_OP_MODIFY, NULL);
 860
 861         return nb_cli_apply_changes(vty, NULL);
 862 }
 863
 864 void cli_show_isis_spf_min_interval(struct vty *vty, struct lyd_node *dnode,
 865                                     bool show_defaults)
 866 {
 867         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
 868         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
 869
 870         if (strmatch(l1, l2))
 871                 vty_out(vty, " spf-interval %s\n", l1);
 872         else {
 873                 vty_out(vty, " spf-interval level-1 %s\n", l1);
 874                 vty_out(vty, " spf-interval level-2 %s\n", l2);
 875         }
 876 }
 877
 878 /*
 879  * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay
 880  */
 881 DEFPY(spf_delay_ietf, spf_delay_ietf_cmd,
 882       "spf-delay-ietf init-delay (0-60000) short-delay (0-60000) long-delay (0-60000) holddown (0-60000) time-to-learn (0-60000)",
 883       "IETF SPF delay algorithm\n"
 884       "Delay used while in QUIET state\n"
 885       "Delay used while in QUIET state in milliseconds\n"
 886       "Delay used while in SHORT_WAIT state\n"
 887       "Delay used while in SHORT_WAIT state in milliseconds\n"
 888       "Delay used while in LONG_WAIT\n"
 889       "Delay used while in LONG_WAIT state in milliseconds\n"
 890       "Time with no received IGP events before considering IGP stable\n"
 891       "Time with no received IGP events before considering IGP stable (in milliseconds)\n"
 892       "Maximum duration needed to learn all the events related to a single failure\n"
 893       "Maximum duration needed to learn all the events related to a single failure (in milliseconds)\n")
 894 {
 895         nb_cli_enqueue_change(vty, "./spf/ietf-backoff-delay", NB_OP_CREATE,
 896                               NULL);
 897         nb_cli_enqueue_change(vty, "./spf/ietf-backoff-delay/init-delay",
 898                               NB_OP_MODIFY, init_delay_str);
 899         nb_cli_enqueue_change(vty, "./spf/ietf-backoff-delay/short-delay",
 900                               NB_OP_MODIFY, short_delay_str);
 901         nb_cli_enqueue_change(vty, "./spf/ietf-backoff-delay/long-delay",
 902                               NB_OP_MODIFY, long_delay_str);
 903         nb_cli_enqueue_change(vty, "./spf/ietf-backoff-delay/hold-down",
 904                               NB_OP_MODIFY, holddown_str);
 905         nb_cli_enqueue_change(vty, "./spf/ietf-backoff-delay/time-to-learn",
 906                               NB_OP_MODIFY, time_to_learn_str);
 907
 908         return nb_cli_apply_changes(vty, NULL);
 909 }
 910
 911 DEFPY(no_spf_delay_ietf, no_spf_delay_ietf_cmd,
 912       "no spf-delay-ietf [init-delay (0-60000) short-delay (0-60000) long-delay (0-60000) holddown (0-60000) time-to-learn (0-60000)]",
 913       NO_STR
 914       "IETF SPF delay algorithm\n"
 915       "Delay used while in QUIET state\n"
 916       "Delay used while in QUIET state in milliseconds\n"
 917       "Delay used while in SHORT_WAIT state\n"
 918       "Delay used while in SHORT_WAIT state in milliseconds\n"
 919       "Delay used while in LONG_WAIT\n"
 920       "Delay used while in LONG_WAIT state in milliseconds\n"
 921       "Time with no received IGP events before considering IGP stable\n"
 922       "Time with no received IGP events before considering IGP stable (in milliseconds)\n"
 923       "Maximum duration needed to learn all the events related to a single failure\n"
 924       "Maximum duration needed to learn all the events related to a single failure (in milliseconds)\n")
 925 {
 926         nb_cli_enqueue_change(vty, "./spf/ietf-backoff-delay", NB_OP_DESTROY,
 927                               NULL);
 928
 929         return nb_cli_apply_changes(vty, NULL);
 930 }
 931
 932 void cli_show_isis_spf_ietf_backoff(struct vty *vty, struct lyd_node *dnode,
 933                                     bool show_defaults)
 934 {
 935         vty_out(vty,
 936                 " spf-delay-ietf init-delay %s short-delay %s long-delay %s holddown %s time-to-learn %s\n",
 937                 yang_dnode_get_string(dnode, "./init-delay"),
 938                 yang_dnode_get_string(dnode, "./short-delay"),
 939                 yang_dnode_get_string(dnode, "./long-delay"),
 940                 yang_dnode_get_string(dnode, "./hold-down"),
 941                 yang_dnode_get_string(dnode, "./time-to-learn"));
 942 }
 943
 944 /*
 945  * XPath: /frr-isisd:isis/instance/purge-originator
 946  */
 947 DEFPY(area_purge_originator, area_purge_originator_cmd, "[no] purge-originator",
 948       NO_STR "Use the RFC 6232 purge-originator\n")
 949 {
 950         nb_cli_enqueue_change(vty, "./purge-originator", NB_OP_MODIFY,
 951                               no ? "false" : "true");
 952
 953         return nb_cli_apply_changes(vty, NULL);
 954 }
 955
 956 void cli_show_isis_purge_origin(struct vty *vty, struct lyd_node *dnode,
 957                                 bool show_defaults)
 958 {
 959         if (!yang_dnode_get_bool(dnode, NULL))
 960                 vty_out(vty, " no");
 961         vty_out(vty, " purge-originator\n");
 962 }
 963
 964 /*
 965  * XPath: /frr-isisd:isis/instance/mpls-te
 966  */
 967 DEFPY(isis_mpls_te_on, isis_mpls_te_on_cmd, "mpls-te on",
 968       MPLS_TE_STR "Enable the MPLS-TE functionality\n")
 969 {
 970         nb_cli_enqueue_change(vty, "./mpls-te", NB_OP_CREATE,
 971                               NULL);
 972
 973         return nb_cli_apply_changes(vty, NULL);
 974 }
 975
 976 DEFPY(no_isis_mpls_te_on, no_isis_mpls_te_on_cmd, "no mpls-te [on]",
 977       NO_STR
 978       "Disable the MPLS-TE functionality\n"
 979       "Disable the MPLS-TE functionality\n")
 980 {
 981         nb_cli_enqueue_change(vty, "./mpls-te", NB_OP_DESTROY,
 982                               NULL);
 983
 984         return nb_cli_apply_changes(vty, NULL);
 985 }
 986
 987 void cli_show_isis_mpls_te(struct vty *vty, struct lyd_node *dnode,
 988                            bool show_defaults)
 989 {
 990         vty_out(vty, "  mpls-te on\n");
 991 }
 992
 993 /*
 994  * XPath: /frr-isisd:isis/instance/mpls-te/router-address
 995  */
 996 DEFPY(isis_mpls_te_router_addr, isis_mpls_te_router_addr_cmd,
 997       "mpls-te router-address A.B.C.D",
 998       MPLS_TE_STR
 999       "Stable IP address of the advertising router\n"
1000       "MPLS-TE router address in IPv4 address format\n")
1001 {
1002         nb_cli_enqueue_change(vty, "./mpls-te/router-address",
1003                               NB_OP_MODIFY, router_address_str);
1004
1005         return nb_cli_apply_changes(vty, NULL);
1006 }
1007
1008 DEFPY(no_isis_mpls_te_router_addr, no_isis_mpls_te_router_addr_cmd,
1009       "no mpls-te router-address [A.B.C.D]",
1010       NO_STR MPLS_TE_STR
1011       "Delete IP address of the advertising router\n"
1012       "MPLS-TE router address in IPv4 address format\n")
1013 {
1014         nb_cli_enqueue_change(vty, "./mpls-te/router-address",
1015                               NB_OP_DESTROY, NULL);
1016
1017         return nb_cli_apply_changes(vty, NULL);
1018 }
1019
1020 void cli_show_isis_mpls_te_router_addr(struct vty *vty, struct lyd_node *dnode,
1021                                        bool show_defaults)
1022 {
1023         vty_out(vty, "  mpls-te router-address %s\n",
1024                 yang_dnode_get_string(dnode, NULL));
1025 }
1026
1027 DEFPY(isis_mpls_te_inter_as, isis_mpls_te_inter_as_cmd,
1028       "[no] mpls-te inter-as [level-1|level-1-2|level-2-only]",
1029       NO_STR MPLS_TE_STR
1030       "Configure MPLS-TE Inter-AS support\n"
1031       "AREA native mode self originate INTER-AS LSP with L1 only flooding scope\n"
1032       "AREA native mode self originate INTER-AS LSP with L1 and L2 flooding scope\n"
1033       "AS native mode self originate INTER-AS LSP with L2 only flooding scope\n")
1034 {
1035         vty_out(vty, "MPLS-TE Inter-AS is not yet supported\n");
1036         return CMD_SUCCESS;
1037 }
1038
1039 /*
1040  * XPath: /frr-isisd:isis/instance/default-information-originate
1041  */
1042 DEFPY(isis_default_originate, isis_default_originate_cmd,
1043       "[no] default-information originate <ipv4|ipv6>$ip"
1044       " <level-1|level-2>$level [always]$always"
1045       " [{metric (0-16777215)$metric|route-map WORD$rmap}]",
1046       NO_STR
1047       "Control distribution of default information\n"
1048       "Distribute a default route\n"
1049       "Distribute default route for IPv4\n"
1050       "Distribute default route for IPv6\n"
1051       "Distribute default route into level-1\n"
1052       "Distribute default route into level-2\n"
1053       "Always advertise default route\n"
1054       "Metric for default route\n"
1055       "ISIS default metric\n"
1056       "Route map reference\n"
1057       "Pointer to route-map entries\n")
1058 {
1059         if (no)
1060                 nb_cli_enqueue_change(vty, ".", NB_OP_DESTROY, NULL);
1061         else {
1062                 nb_cli_enqueue_change(vty, ".", NB_OP_CREATE, NULL);
1063                 nb_cli_enqueue_change(vty, "./always", NB_OP_MODIFY,
1064                                       always ? "true" : "false");
1065                 nb_cli_enqueue_change(vty, "./route-map",
1066                                       rmap ? NB_OP_MODIFY : NB_OP_DESTROY,
1067                                       rmap ? rmap : NULL);
1068                 nb_cli_enqueue_change(vty, "./metric", NB_OP_MODIFY,
1069                                       metric_str ? metric_str : NULL);
1070                 if (strmatch(ip, "ipv6") && !always) {
1071                         vty_out(vty,
1072                                 "Zebra doesn't implement default-originate for IPv6 yet\n");
1073                         vty_out(vty,
1074                                 "so use with care or use default-originate always.\n");
1075                 }
1076         }
1077
1078         return nb_cli_apply_changes(
1079                 vty, "./default-information-originate/%s[level='%s']", ip,
1080                 level);
1081 }
1082
1083 static void vty_print_def_origin(struct vty *vty, struct lyd_node *dnode,
1084                                  const char *family, const char *level,
1085                                  bool show_defaults)
1086 {
1087         vty_out(vty, " default-information originate %s %s", family, level);
1088         if (yang_dnode_get_bool(dnode, "./always"))
1089                 vty_out(vty, " always");
1090
1091         if (yang_dnode_exists(dnode, "./route-map"))
1092                 vty_out(vty, " route-map %s",
1093                         yang_dnode_get_string(dnode, "./route-map"));
1094         if (show_defaults || !yang_dnode_is_default(dnode, "./metric"))
1095                 vty_out(vty, " metric %s",
1096                         yang_dnode_get_string(dnode, "./metric"));
1097
1098         vty_out(vty, "\n");
1099 }
1100
1101 void cli_show_isis_def_origin_ipv4(struct vty *vty, struct lyd_node *dnode,
1102                                    bool show_defaults)
1103 {
1104         const char *level = yang_dnode_get_string(dnode, "./level");
1105
1106         vty_print_def_origin(vty, dnode, "ipv4", level, show_defaults);
1107 }
1108
1109 void cli_show_isis_def_origin_ipv6(struct vty *vty, struct lyd_node *dnode,
1110                                    bool show_defaults)
1111 {
1112         const char *level = yang_dnode_get_string(dnode, "./level");
1113
1114         vty_print_def_origin(vty, dnode, "ipv6", level, show_defaults);
1115 }
1116
1117 /*
1118  * XPath: /frr-isisd:isis/instance/redistribute
1119  */
1120 DEFPY(isis_redistribute, isis_redistribute_cmd,
1121       "[no] redistribute <ipv4|ipv6>$ip " PROTO_REDIST_STR
1122       "$proto"
1123       " <level-1|level-2>$level"
1124       " [{metric (0-16777215)|route-map WORD}]",
1125       NO_STR REDIST_STR
1126       "Redistribute IPv4 routes\n"
1127       "Redistribute IPv6 routes\n" PROTO_REDIST_HELP
1128       "Redistribute into level-1\n"
1129       "Redistribute into level-2\n"
1130       "Metric for redistributed routes\n"
1131       "ISIS default metric\n"
1132       "Route map reference\n"
1133       "Pointer to route-map entries\n")
1134 {
1135         if (no)
1136                 nb_cli_enqueue_change(vty, ".", NB_OP_DESTROY, NULL);
1137         else {
1138                 nb_cli_enqueue_change(vty, ".", NB_OP_CREATE, NULL);
1139                 nb_cli_enqueue_change(vty, "./route-map",
1140                                       route_map ? NB_OP_MODIFY : NB_OP_DESTROY,
1141                                       route_map ? route_map : NULL);
1142                 nb_cli_enqueue_change(vty, "./metric", NB_OP_MODIFY,
1143                                       metric_str ? metric_str : NULL);
1144         }
1145
1146         return nb_cli_apply_changes(
1147                 vty, "./redistribute/%s[protocol='%s'][level='%s']", ip, proto,
1148                 level);
1149 }
1150
1151 static void vty_print_redistribute(struct vty *vty, struct lyd_node *dnode,
1152                                    bool show_defaults, const char *family)
1153 {
1154         const char *level = yang_dnode_get_string(dnode, "./level");
1155         const char *protocol = yang_dnode_get_string(dnode, "./protocol");
1156
1157         vty_out(vty, " redistribute %s %s %s", family, protocol, level);
1158         if (show_defaults || !yang_dnode_is_default(dnode, "./metric"))
1159                 vty_out(vty, " metric %s",
1160                         yang_dnode_get_string(dnode, "./metric"));
1161         if (yang_dnode_exists(dnode, "./route-map"))
1162                 vty_out(vty, " route-map %s",
1163                         yang_dnode_get_string(dnode, "./route-map"));
1164         vty_out(vty, "\n");
1165 }
1166
1167 void cli_show_isis_redistribute_ipv4(struct vty *vty, struct lyd_node *dnode,
1168                                      bool show_defaults)
1169 {
1170         vty_print_redistribute(vty, dnode, show_defaults, "ipv4");
1171 }
1172 void cli_show_isis_redistribute_ipv6(struct vty *vty, struct lyd_node *dnode,
1173                                      bool show_defaults)
1174 {
1175         vty_print_redistribute(vty, dnode, show_defaults, "ipv6");
1176 }
1177
1178 /*
1179  * XPath: /frr-isisd:isis/instance/multi-topology
1180  */
1181 DEFPY(isis_topology, isis_topology_cmd,
1182       "[no] topology "
1183       "<ipv4-unicast"
1184       "|ipv4-mgmt"
1185       "|ipv6-unicast"
1186       "|ipv4-multicast"
1187       "|ipv6-multicast"
1188       "|ipv6-mgmt"
1189       "|ipv6-dstsrc>$topology "
1190       "[overload]$overload",
1191       NO_STR
1192       "Configure IS-IS topologies\n"
1193       "IPv4 unicast topology\n"
1194       "IPv4 management topology\n"
1195       "IPv6 unicast topology\n"
1196       "IPv4 multicast topology\n"
1197       "IPv6 multicast topology\n"
1198       "IPv6 management topology\n"
1199       "IPv6 dst-src topology\n"
1200       "Set overload bit for topology\n")
1201 {
1202         char base_xpath[XPATH_MAXLEN];
1203
1204         /* Since IPv4-unicast is not configurable it is not present in the
1205          * YANG model, so we need to validate it here
1206          */
1207         if (strmatch(topology, "ipv4-unicast")) {
1208                 vty_out(vty, "Cannot configure IPv4 unicast topology\n");
1209                 return CMD_WARNING_CONFIG_FAILED;
1210         }
1211
1212         if (strmatch(topology, "ipv4-mgmt"))
1213                 snprintf(base_xpath, XPATH_MAXLEN,
1214                          "./multi-topology/ipv4-management");
1215         else if (strmatch(topology, "ipv6-mgmt"))
1216                 snprintf(base_xpath, XPATH_MAXLEN,
1217                          "./multi-topology/ipv6-management");
1218         else
1219                 snprintf(base_xpath, XPATH_MAXLEN, "./multi-topology/%s",
1220                          topology);
1221
1222         if (no)
1223                 nb_cli_enqueue_change(vty, ".", NB_OP_DESTROY, NULL);
1224         else {
1225                 nb_cli_enqueue_change(vty, ".", NB_OP_CREATE, NULL);
1226                 nb_cli_enqueue_change(vty, "./overload", NB_OP_MODIFY,
1227                                       overload ? "true" : "false");
1228         }
1229
1230         return nb_cli_apply_changes(vty, base_xpath);
1231 }
1232
1233 void cli_show_isis_mt_ipv4_multicast(struct vty *vty, struct lyd_node *dnode,
1234                                      bool show_defaults)
1235 {
1236         vty_out(vty, " topology ipv4-multicast");
1237         if (yang_dnode_get_bool(dnode, "./overload"))
1238                 vty_out(vty, " overload");
1239         vty_out(vty, "\n");
1240 }
1241
1242 void cli_show_isis_mt_ipv4_mgmt(struct vty *vty, struct lyd_node *dnode,
1243                                 bool show_defaults)
1244 {
1245         vty_out(vty, " topology ipv4-mgmt");
1246         if (yang_dnode_get_bool(dnode, "./overload"))
1247                 vty_out(vty, " overload");
1248         vty_out(vty, "\n");
1249 }
1250
1251 void cli_show_isis_mt_ipv6_unicast(struct vty *vty, struct lyd_node *dnode,
1252                                    bool show_defaults)
1253 {
1254         vty_out(vty, " topology ipv6-unicast");
1255         if (yang_dnode_get_bool(dnode, "./overload"))
1256                 vty_out(vty, " overload");
1257         vty_out(vty, "\n");
1258 }
1259
1260 void cli_show_isis_mt_ipv6_multicast(struct vty *vty, struct lyd_node *dnode,
1261                                      bool show_defaults)
1262 {
1263         vty_out(vty, " topology ipv6-multicast");
1264         if (yang_dnode_get_bool(dnode, "./overload"))
1265                 vty_out(vty, " overload");
1266         vty_out(vty, "\n");
1267 }
1268
1269 void cli_show_isis_mt_ipv6_mgmt(struct vty *vty, struct lyd_node *dnode,
1270                                 bool show_defaults)
1271 {
1272         vty_out(vty, " topology ipv6-mgmt");
1273         if (yang_dnode_get_bool(dnode, "./overload"))
1274                 vty_out(vty, " overload");
1275         vty_out(vty, "\n");
1276 }
1277
1278 void cli_show_isis_mt_ipv6_dstsrc(struct vty *vty, struct lyd_node *dnode,
1279                                   bool show_defaults)
1280 {
1281         vty_out(vty, " topology ipv6-dstsrc");
1282         if (yang_dnode_get_bool(dnode, "./overload"))
1283                 vty_out(vty, " overload");
1284         vty_out(vty, "\n");
1285 }
1286
1287 /*
1288  * XPath: /frr-interface:lib/interface/frr-isisd:isis/passive
1289  */
1290 DEFPY(isis_passive, isis_passive_cmd, "[no] isis passive",
1291       NO_STR
1292       "IS-IS routing protocol\n"
1293       "Configure the passive mode for interface\n")
1294 {
1295         nb_cli_enqueue_change(vty, "./frr-isisd:isis/passive", NB_OP_MODIFY,
1296                               no ? "false" : "true");
1297
1298         return nb_cli_apply_changes(vty, NULL);
1299 }
1300
1301 void cli_show_ip_isis_passive(struct vty *vty, struct lyd_node *dnode,
1302                               bool show_defaults)
1303 {
1304         if (!yang_dnode_get_bool(dnode, NULL))
1305                 vty_out(vty, " no");
1306         vty_out(vty, " isis passive\n");
1307 }
1308
1309 /*
1310  * XPath: /frr-interface:lib/interface/frr-isisd:isis/password
1311  */
1312
1313 DEFPY(isis_passwd, isis_passwd_cmd, "isis password <md5|clear>$type WORD$pwd",
1314       "IS-IS routing protocol\n"
1315       "Configure the authentication password for a circuit\n"
1316       "HMAC-MD5 authentication\n"
1317       "Cleartext password\n"
1318       "Circuit password\n")
1319 {
1320         nb_cli_enqueue_change(vty, "./frr-isisd:isis/password", NB_OP_CREATE,
1321                               NULL);
1322         nb_cli_enqueue_change(vty, "./frr-isisd:isis/password/password",
1323                               NB_OP_MODIFY, pwd);
1324         nb_cli_enqueue_change(vty, "./frr-isisd:isis/password/password-type",
1325                               NB_OP_MODIFY, type);
1326
1327         return nb_cli_apply_changes(vty, NULL);
1328 }
1329
1330 DEFPY(no_isis_passwd, no_isis_passwd_cmd, "no isis password [<md5|clear> WORD]",
1331       NO_STR
1332       "IS-IS routing protocol\n"
1333       "Configure the authentication password for a circuit\n"
1334       "HMAC-MD5 authentication\n"
1335       "Cleartext password\n"
1336       "Circuit password\n")
1337 {
1338         nb_cli_enqueue_change(vty, "./frr-isisd:isis/password", NB_OP_DESTROY,
1339                               NULL);
1340
1341         return nb_cli_apply_changes(vty, NULL);
1342 }
1343
1344 void cli_show_ip_isis_password(struct vty *vty, struct lyd_node *dnode,
1345                                bool show_defaults)
1346 {
1347         vty_out(vty, " isis password %s %s\n",
1348                 yang_dnode_get_string(dnode, "./password-type"),
1349                 yang_dnode_get_string(dnode, "./password"));
1350 }
1351
1352 /*
1353  * XPath: /frr-interface:lib/interface/frr-isisd:isis/metric
1354  */
1355 DEFPY(isis_metric, isis_metric_cmd,
1356       "isis metric [level-1|level-2]$level (0-16777215)$met",
1357       "IS-IS routing protocol\n"
1358       "Set default metric for circuit\n"
1359       "Specify metric for level-1 routing\n"
1360       "Specify metric for level-2 routing\n"
1361       "Default metric value\n")
1362 {
1363         if (!level || strmatch(level, "level-1"))
1364                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/metric/level-1",
1365                                       NB_OP_MODIFY, met_str);
1366         if (!level || strmatch(level, "level-2"))
1367                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/metric/level-2",
1368                                       NB_OP_MODIFY, met_str);
1369
1370         return nb_cli_apply_changes(vty, NULL);
1371 }
1372
1373 DEFPY(no_isis_metric, no_isis_metric_cmd,
1374       "no isis metric [level-1|level-2]$level [(0-16777215)]",
1375       NO_STR
1376       "IS-IS routing protocol\n"
1377       "Set default metric for circuit\n"
1378       "Specify metric for level-1 routing\n"
1379       "Specify metric for level-2 routing\n"
1380       "Default metric value\n")
1381 {
1382         if (!level || strmatch(level, "level-1"))
1383                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/metric/level-1",
1384                                       NB_OP_MODIFY, NULL);
1385         if (!level || strmatch(level, "level-2"))
1386                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/metric/level-2",
1387                                       NB_OP_MODIFY, NULL);
1388
1389         return nb_cli_apply_changes(vty, NULL);
1390 }
1391
1392 void cli_show_ip_isis_metric(struct vty *vty, struct lyd_node *dnode,
1393                              bool show_defaults)
1394 {
1395         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
1396         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
1397
1398         if (strmatch(l1, l2))
1399                 vty_out(vty, " isis metric %s\n", l1);
1400         else {
1401                 vty_out(vty, " isis metric %s level-1\n", l1);
1402                 vty_out(vty, " isis metric %s level-2\n", l2);
1403         }
1404 }
1405
1406 /*
1407  * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/interval
1408  */
1409 DEFPY(isis_hello_interval, isis_hello_interval_cmd,
1410       "isis hello-interval [level-1|level-2]$level (1-600)$intv",
1411       "IS-IS routing protocol\n"
1412       "Set Hello interval\n"
1413       "Specify hello-interval for level-1 IIHs\n"
1414       "Specify hello-interval for level-2 IIHs\n"
1415       "Holdtime 1 seconds, interval depends on multiplier\n")
1416 {
1417         if (!level || strmatch(level, "level-1"))
1418                 nb_cli_enqueue_change(vty,
1419                                       "./frr-isisd:isis/hello/interval/level-1",
1420                                       NB_OP_MODIFY, intv_str);
1421         if (!level || strmatch(level, "level-2"))
1422                 nb_cli_enqueue_change(vty,
1423                                       "./frr-isisd:isis/hello/interval/level-2",
1424                                       NB_OP_MODIFY, intv_str);
1425
1426         return nb_cli_apply_changes(vty, NULL);
1427 }
1428
1429 DEFPY(no_isis_hello_interval, no_isis_hello_interval_cmd,
1430       "no isis hello-interval [level-1|level-2]$level [(1-600)]",
1431       NO_STR
1432       "IS-IS routing protocol\n"
1433       "Set Hello interval\n"
1434       "Specify hello-interval for level-1 IIHs\n"
1435       "Specify hello-interval for level-2 IIHs\n"
1436       "Holdtime 1 second, interval depends on multiplier\n")
1437 {
1438         if (!level || strmatch(level, "level-1"))
1439                 nb_cli_enqueue_change(vty,
1440                                       "./frr-isisd:isis/hello/interval/level-1",
1441                                       NB_OP_MODIFY, NULL);
1442         if (!level || strmatch(level, "level-2"))
1443                 nb_cli_enqueue_change(vty,
1444                                       "./frr-isisd:isis/hello/interval/level-2",
1445                                       NB_OP_MODIFY, NULL);
1446
1447         return nb_cli_apply_changes(vty, NULL);
1448 }
1449
1450 void cli_show_ip_isis_hello_interval(struct vty *vty, struct lyd_node *dnode,
1451                                      bool show_defaults)
1452 {
1453         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
1454         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
1455
1456         if (strmatch(l1, l2))
1457                 vty_out(vty, " isis hello-interval %s\n", l1);
1458         else {
1459                 vty_out(vty, " isis hello-interval %s level-1\n", l1);
1460                 vty_out(vty, " isis hello-interval %s level-2\n", l2);
1461         }
1462 }
1463
1464 /*
1465  * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/multiplier
1466  */
1467 DEFPY(isis_hello_multiplier, isis_hello_multiplier_cmd,
1468       "isis hello-multiplier [level-1|level-2]$level (2-100)$mult",
1469       "IS-IS routing protocol\n"
1470       "Set multiplier for Hello holding time\n"
1471       "Specify hello multiplier for level-1 IIHs\n"
1472       "Specify hello multiplier for level-2 IIHs\n"
1473       "Hello multiplier value\n")
1474 {
1475         if (!level || strmatch(level, "level-1"))
1476                 nb_cli_enqueue_change(
1477                         vty, "./frr-isisd:isis/hello/multiplier/level-1",
1478                         NB_OP_MODIFY, mult_str);
1479         if (!level || strmatch(level, "level-2"))
1480                 nb_cli_enqueue_change(
1481                         vty, "./frr-isisd:isis/hello/multiplier/level-2",
1482                         NB_OP_MODIFY, mult_str);
1483
1484         return nb_cli_apply_changes(vty, NULL);
1485 }
1486
1487 DEFPY(no_isis_hello_multiplier, no_isis_hello_multiplier_cmd,
1488       "no isis hello-multiplier [level-1|level-2]$level [(2-100)]",
1489       NO_STR
1490       "IS-IS routing protocol\n"
1491       "Set multiplier for Hello holding time\n"
1492       "Specify hello multiplier for level-1 IIHs\n"
1493       "Specify hello multiplier for level-2 IIHs\n"
1494       "Hello multiplier value\n")
1495 {
1496         if (!level || strmatch(level, "level-1"))
1497                 nb_cli_enqueue_change(
1498                         vty, "./frr-isisd:isis/hello/multiplier/level-1",
1499                         NB_OP_MODIFY, NULL);
1500         if (!level || strmatch(level, "level-2"))
1501                 nb_cli_enqueue_change(
1502                         vty, "./frr-isisd:isis/hello/multiplier/level-2",
1503                         NB_OP_MODIFY, NULL);
1504
1505         return nb_cli_apply_changes(vty, NULL);
1506 }
1507
1508 void cli_show_ip_isis_hello_multi(struct vty *vty, struct lyd_node *dnode,
1509                                   bool show_defaults)
1510 {
1511         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
1512         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
1513
1514         if (strmatch(l1, l2))
1515                 vty_out(vty, " isis hello-multiplier %s\n", l1);
1516         else {
1517                 vty_out(vty, " isis hello-multiplier %s level-1\n", l1);
1518                 vty_out(vty, " isis hello-multiplier %s level-2\n", l2);
1519         }
1520 }
1521
1522 /*
1523  * XPath:
1524  * /frr-interface:lib/interface/frr-isisd:isis/disable-three-way-handshake
1525  */
1526 DEFPY(isis_threeway_adj, isis_threeway_adj_cmd, "[no] isis three-way-handshake",
1527       NO_STR
1528       "IS-IS commands\n"
1529       "Enable/Disable three-way handshake\n")
1530 {
1531         nb_cli_enqueue_change(vty,
1532                               "./frr-isisd:isis/disable-three-way-handshake",
1533                               NB_OP_MODIFY, no ? "true" : "false");
1534
1535         return nb_cli_apply_changes(vty, NULL);
1536 }
1537
1538 void cli_show_ip_isis_threeway_shake(struct vty *vty, struct lyd_node *dnode,
1539                                      bool show_defaults)
1540 {
1541         if (yang_dnode_get_bool(dnode, NULL))
1542                 vty_out(vty, " no");
1543         vty_out(vty, " isis three-way-handshake\n");
1544 }
1545
1546 /*
1547  * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/padding
1548  */
1549 DEFPY(isis_hello_padding, isis_hello_padding_cmd, "[no] isis hello padding",
1550       NO_STR
1551       "IS-IS routing protocol\n"
1552       "Add padding to IS-IS hello packets\n"
1553       "Pad hello packets\n")
1554 {
1555         nb_cli_enqueue_change(vty, "./frr-isisd:isis/hello/padding",
1556                               NB_OP_MODIFY, no ? "false" : "true");
1557
1558         return nb_cli_apply_changes(vty, NULL);
1559 }
1560
1561 void cli_show_ip_isis_hello_padding(struct vty *vty, struct lyd_node *dnode,
1562                                     bool show_defaults)
1563 {
1564         if (!yang_dnode_get_bool(dnode, NULL))
1565                 vty_out(vty, " no");
1566
1567         vty_out(vty, " isis hello padding\n");
1568 }
1569
1570 /*
1571  * XPath: /frr-interface:lib/interface/frr-isisd:isis/csnp-interval
1572  */
1573 DEFPY(csnp_interval, csnp_interval_cmd,
1574       "isis csnp-interval (1-600)$intv [level-1|level-2]$level",
1575       "IS-IS routing protocol\n"
1576       "Set CSNP interval in seconds\n"
1577       "CSNP interval value\n"
1578       "Specify interval for level-1 CSNPs\n"
1579       "Specify interval for level-2 CSNPs\n")
1580 {
1581         if (!level || strmatch(level, "level-1"))
1582                 nb_cli_enqueue_change(vty,
1583                                       "./frr-isisd:isis/csnp-interval/level-1",
1584                                       NB_OP_MODIFY, intv_str);
1585         if (!level || strmatch(level, "level-2"))
1586                 nb_cli_enqueue_change(vty,
1587                                       "./frr-isisd:isis/csnp-interval/level-2",
1588                                       NB_OP_MODIFY, intv_str);
1589
1590         return nb_cli_apply_changes(vty, NULL);
1591 }
1592
1593 DEFPY(no_csnp_interval, no_csnp_interval_cmd,
1594       "no isis csnp-interval [(1-600)] [level-1|level-2]$level",
1595       NO_STR
1596       "IS-IS routing protocol\n"
1597       "Set CSNP interval in seconds\n"
1598       "CSNP interval value\n"
1599       "Specify interval for level-1 CSNPs\n"
1600       "Specify interval for level-2 CSNPs\n")
1601 {
1602         if (!level || strmatch(level, "level-1"))
1603                 nb_cli_enqueue_change(vty,
1604                                       "./frr-isisd:isis/csnp-interval/level-1",
1605                                       NB_OP_MODIFY, NULL);
1606         if (!level || strmatch(level, "level-2"))
1607                 nb_cli_enqueue_change(vty,
1608                                       "./frr-isisd:isis/csnp-interval/level-2",
1609                                       NB_OP_MODIFY, NULL);
1610
1611         return nb_cli_apply_changes(vty, NULL);
1612 }
1613
1614 void cli_show_ip_isis_csnp_interval(struct vty *vty, struct lyd_node *dnode,
1615                                     bool show_defaults)
1616 {
1617         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
1618         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
1619
1620         if (strmatch(l1, l2))
1621                 vty_out(vty, " isis csnp-interval %s\n", l1);
1622         else {
1623                 vty_out(vty, " isis csnp-interval %s level-1\n", l1);
1624                 vty_out(vty, " isis csnp-interval %s level-2\n", l2);
1625         }
1626 }
1627
1628 /*
1629  * XPath: /frr-interface:lib/interface/frr-isisd:isis/psnp-interval
1630  */
1631 DEFPY(psnp_interval, psnp_interval_cmd,
1632       "isis psnp-interval (1-120)$intv [level-1|level-2]$level",
1633       "IS-IS routing protocol\n"
1634       "Set PSNP interval in seconds\n"
1635       "PSNP interval value\n"
1636       "Specify interval for level-1 PSNPs\n"
1637       "Specify interval for level-2 PSNPs\n")
1638 {
1639         if (!level || strmatch(level, "level-1"))
1640                 nb_cli_enqueue_change(vty,
1641                                       "./frr-isisd:isis/psnp-interval/level-1",
1642                                       NB_OP_MODIFY, intv_str);
1643         if (!level || strmatch(level, "level-2"))
1644                 nb_cli_enqueue_change(vty,
1645                                       "./frr-isisd:isis/psnp-interval/level-2",
1646                                       NB_OP_MODIFY, intv_str);
1647
1648         return nb_cli_apply_changes(vty, NULL);
1649 }
1650
1651 DEFPY(no_psnp_interval, no_psnp_interval_cmd,
1652       "no isis psnp-interval [(1-120)] [level-1|level-2]$level",
1653       NO_STR
1654       "IS-IS routing protocol\n"
1655       "Set PSNP interval in seconds\n"
1656       "PSNP interval value\n"
1657       "Specify interval for level-1 PSNPs\n"
1658       "Specify interval for level-2 PSNPs\n")
1659 {
1660         if (!level || strmatch(level, "level-1"))
1661                 nb_cli_enqueue_change(vty,
1662                                       "./frr-isisd:isis/psnp-interval/level-1",
1663                                       NB_OP_MODIFY, NULL);
1664         if (!level || strmatch(level, "level-2"))
1665                 nb_cli_enqueue_change(vty,
1666                                       "./frr-isisd:isis/psnp-interval/level-2",
1667                                       NB_OP_MODIFY, NULL);
1668
1669         return nb_cli_apply_changes(vty, NULL);
1670 }
1671
1672 void cli_show_ip_isis_psnp_interval(struct vty *vty, struct lyd_node *dnode,
1673                                     bool show_defaults)
1674 {
1675         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
1676         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
1677
1678         if (strmatch(l1, l2))
1679                 vty_out(vty, " isis psnp-interval %s\n", l1);
1680         else {
1681                 vty_out(vty, " isis psnp-interval %s level-1\n", l1);
1682                 vty_out(vty, " isis psnp-interval %s level-2\n", l2);
1683         }
1684 }
1685
1686 /*
1687  * XPath: /frr-interface:lib/interface/frr-isisd:isis/multi-topology
1688  */
1689 DEFPY(circuit_topology, circuit_topology_cmd,
1690       "[no] isis topology"
1691       "<ipv4-unicast"
1692       "|ipv4-mgmt"
1693       "|ipv6-unicast"
1694       "|ipv4-multicast"
1695       "|ipv6-multicast"
1696       "|ipv6-mgmt"
1697       "|ipv6-dstsrc"
1698       ">$topology",
1699       NO_STR
1700       "IS-IS routing protocol\n"
1701       "Configure interface IS-IS topologies\n"
1702       "IPv4 unicast topology\n"
1703       "IPv4 management topology\n"
1704       "IPv6 unicast topology\n"
1705       "IPv4 multicast topology\n"
1706       "IPv6 multicast topology\n"
1707       "IPv6 management topology\n"
1708       "IPv6 dst-src topology\n")
1709 {
1710         nb_cli_enqueue_change(vty, ".", NB_OP_MODIFY, no ? "false" : "true");
1711
1712         if (strmatch(topology, "ipv4-mgmt"))
1713                 return nb_cli_apply_changes(
1714                         vty, "./frr-isisd:isis/multi-topology/ipv4-management");
1715         else if (strmatch(topology, "ipv6-mgmt"))
1716                 return nb_cli_apply_changes(
1717                         vty, "./frr-isisd:isis/multi-topology/ipv6-management");
1718         else
1719                 return nb_cli_apply_changes(
1720                         vty, "./frr-isisd:isis/multi-topology/%s", topology);
1721 }
1722
1723 void cli_show_ip_isis_mt_ipv4_unicast(struct vty *vty, struct lyd_node *dnode,
1724                                       bool show_defaults)
1725 {
1726         if (!yang_dnode_get_bool(dnode, NULL))
1727                 vty_out(vty, " no");
1728         vty_out(vty, " isis topology ipv4-unicast\n");
1729 }
1730
1731 void cli_show_ip_isis_mt_ipv4_multicast(struct vty *vty, struct lyd_node *dnode,
1732                                         bool show_defaults)
1733 {
1734         if (!yang_dnode_get_bool(dnode, NULL))
1735                 vty_out(vty, " no");
1736         vty_out(vty, " isis topology ipv4-multicast\n");
1737 }
1738
1739 void cli_show_ip_isis_mt_ipv4_mgmt(struct vty *vty, struct lyd_node *dnode,
1740                                    bool show_defaults)
1741 {
1742         if (!yang_dnode_get_bool(dnode, NULL))
1743                 vty_out(vty, " no");
1744         vty_out(vty, " isis topology ipv4-mgmt\n");
1745 }
1746
1747 void cli_show_ip_isis_mt_ipv6_unicast(struct vty *vty, struct lyd_node *dnode,
1748                                       bool show_defaults)
1749 {
1750         if (!yang_dnode_get_bool(dnode, NULL))
1751                 vty_out(vty, " no");
1752         vty_out(vty, " isis topology ipv6-unicast\n");
1753 }
1754
1755 void cli_show_ip_isis_mt_ipv6_multicast(struct vty *vty, struct lyd_node *dnode,
1756                                         bool show_defaults)
1757 {
1758         if (!yang_dnode_get_bool(dnode, NULL))
1759                 vty_out(vty, " no");
1760         vty_out(vty, " isis topology ipv6-multicast\n");
1761 }
1762
1763 void cli_show_ip_isis_mt_ipv6_mgmt(struct vty *vty, struct lyd_node *dnode,
1764                                    bool show_defaults)
1765 {
1766         if (!yang_dnode_get_bool(dnode, NULL))
1767                 vty_out(vty, " no");
1768         vty_out(vty, " isis topology ipv6-mgmt\n");
1769 }
1770
1771 void cli_show_ip_isis_mt_ipv6_dstsrc(struct vty *vty, struct lyd_node *dnode,
1772                                      bool show_defaults)
1773 {
1774         if (!yang_dnode_get_bool(dnode, NULL))
1775                 vty_out(vty, " no");
1776         vty_out(vty, " isis topology ipv6-dstsrc\n");
1777 }
1778
1779 /*
1780  * XPath: /frr-interface:lib/interface/frr-isisd:isis/circuit-type
1781  */
1782 DEFPY(isis_circuit_type, isis_circuit_type_cmd,
1783       "isis circuit-type <level-1|level-1-2|level-2-only>$type",
1784       "IS-IS routing protocol\n"
1785       "Configure circuit type for interface\n"
1786       "Level-1 only adjacencies are formed\n"
1787       "Level-1-2 adjacencies are formed\n"
1788       "Level-2 only adjacencies are formed\n")
1789 {
1790         nb_cli_enqueue_change(
1791                 vty, "./frr-isisd:isis/circuit-type", NB_OP_MODIFY,
1792                 strmatch(type, "level-2-only") ? "level-2" : type);
1793
1794         return nb_cli_apply_changes(vty, NULL);
1795 }
1796
1797 DEFPY(no_isis_circuit_type, no_isis_circuit_type_cmd,
1798       "no isis circuit-type [level-1|level-1-2|level-2-only]",
1799       NO_STR
1800       "IS-IS routing protocol\n"
1801       "Configure circuit type for interface\n"
1802       "Level-1 only adjacencies are formed\n"
1803       "Level-1-2 adjacencies are formed\n"
1804       "Level-2 only adjacencies are formed\n")
1805 {
1806         struct interface *ifp;
1807         struct isis_circuit *circuit;
1808         int is_type;
1809         const char *circ_type;
1810
1811         /*
1812          * Default value depends on whether the circuit is part of an area,
1813          * and the is-type of the area if there is one. So we need to do this
1814          * here.
1815          */
1816         ifp = nb_running_get_entry(NULL, VTY_CURR_XPATH, false);
1817         if (!ifp)
1818                 goto def_val;
1819
1820         circuit = circuit_scan_by_ifp(ifp);
1821         if (!circuit)
1822                 goto def_val;
1823
1824         if (circuit->state == C_STATE_UP)
1825                 is_type = circuit->area->is_type;
1826         else
1827                 goto def_val;
1828
1829         switch (is_type) {
1830         case IS_LEVEL_1:
1831                 circ_type = "level-1";
1832                 break;
1833         case IS_LEVEL_2:
1834                 circ_type = "level-2";
1835                 break;
1836         case IS_LEVEL_1_AND_2:
1837                 circ_type = "level-1-2";
1838                 break;
1839         default:
1840                 return CMD_ERR_NO_MATCH;
1841         }
1842         nb_cli_enqueue_change(vty, "./frr-isisd:isis/circuit-type",
1843                               NB_OP_MODIFY, circ_type);
1844
1845         return nb_cli_apply_changes(vty, NULL);
1846
1847 def_val:
1848         nb_cli_enqueue_change(vty, "./frr-isisd:isis/circuit-type",
1849                               NB_OP_MODIFY, NULL);
1850
1851         return nb_cli_apply_changes(vty, NULL);
1852 }
1853
1854 void cli_show_ip_isis_circ_type(struct vty *vty, struct lyd_node *dnode,
1855                                 bool show_defaults)
1856 {
1857         int level = yang_dnode_get_enum(dnode, NULL);
1858
1859         switch (level) {
1860         case IS_LEVEL_1:
1861                 vty_out(vty, " isis circuit-type level-1\n");
1862                 break;
1863         case IS_LEVEL_2:
1864                 vty_out(vty, " isis circuit-type level-2-only\n");
1865                 break;
1866         case IS_LEVEL_1_AND_2:
1867                 vty_out(vty, " isis circuit-type level-1-2\n");
1868                 break;
1869         }
1870 }
1871
1872 /*
1873  * XPath: /frr-interface:lib/interface/frr-isisd:isis/network-type
1874  */
1875 DEFPY(isis_network, isis_network_cmd, "[no] isis network point-to-point",
1876       NO_STR
1877       "IS-IS routing protocol\n"
1878       "Set network type\n"
1879       "point-to-point network type\n")
1880 {
1881         nb_cli_enqueue_change(vty, "./frr-isisd:isis/network-type",
1882                               NB_OP_MODIFY,
1883                               no ? "broadcast" : "point-to-point");
1884
1885         return nb_cli_apply_changes(vty, NULL);
1886 }
1887
1888 void cli_show_ip_isis_network_type(struct vty *vty, struct lyd_node *dnode,
1889                                    bool show_defaults)
1890 {
1891         if (yang_dnode_get_enum(dnode, NULL) != CIRCUIT_T_P2P)
1892                 vty_out(vty, " no");
1893
1894         vty_out(vty, " isis network point-to-point\n");
1895 }
1896
1897 /*
1898  * XPath: /frr-interface:lib/interface/frr-isisd:isis/priority
1899  */
1900 DEFPY(isis_priority, isis_priority_cmd,
1901       "isis priority (0-127)$prio [level-1|level-2]$level",
1902       "IS-IS routing protocol\n"
1903       "Set priority for Designated Router election\n"
1904       "Priority value\n"
1905       "Specify priority for level-1 routing\n"
1906       "Specify priority for level-2 routing\n")
1907 {
1908         if (!level || strmatch(level, "level-1"))
1909                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/priority/level-1",
1910                                       NB_OP_MODIFY, prio_str);
1911         if (!level || strmatch(level, "level-2"))
1912                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/priority/level-2",
1913                                       NB_OP_MODIFY, prio_str);
1914
1915         return nb_cli_apply_changes(vty, NULL);
1916 }
1917
1918 DEFPY(no_isis_priority, no_isis_priority_cmd,
1919       "no isis priority [(0-127)] [level-1|level-2]$level",
1920       NO_STR
1921       "IS-IS routing protocol\n"
1922       "Set priority for Designated Router election\n"
1923       "Priority value\n"
1924       "Specify priority for level-1 routing\n"
1925       "Specify priority for level-2 routing\n")
1926 {
1927         if (!level || strmatch(level, "level-1"))
1928                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/priority/level-1",
1929                                       NB_OP_MODIFY, NULL);
1930         if (!level || strmatch(level, "level-2"))
1931                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/priority/level-2",
1932                                       NB_OP_MODIFY, NULL);
1933
1934         return nb_cli_apply_changes(vty, NULL);
1935 }
1936
1937 void cli_show_ip_isis_priority(struct vty *vty, struct lyd_node *dnode,
1938                                bool show_defaults)
1939 {
1940         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
1941         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
1942
1943         if (strmatch(l1, l2))
1944                 vty_out(vty, " isis priority %s\n", l1);
1945         else {
1946                 vty_out(vty, " isis priority %s level-1\n", l1);
1947                 vty_out(vty, " isis priority %s level-2\n", l2);
1948         }
1949 }
1950
1951 /*
1952  * XPath: /frr-isisd:isis/instance/log-adjacency-changes
1953  */
1954 DEFPY(log_adj_changes, log_adj_changes_cmd, "[no] log-adjacency-changes",
1955       NO_STR "Log changes in adjacency state\n")
1956 {
1957         nb_cli_enqueue_change(vty, "./log-adjacency-changes", NB_OP_MODIFY,
1958                               no ? "false" : "true");
1959
1960         return nb_cli_apply_changes(vty, NULL);
1961 }
1962
1963 void cli_show_isis_log_adjacency(struct vty *vty, struct lyd_node *dnode,
1964                                  bool show_defaults)
1965 {
1966         if (!yang_dnode_get_bool(dnode, NULL))
1967                 vty_out(vty, " no");
1968         vty_out(vty, " log-adjacency-changes\n");
1969 }
1970
1971 void isis_cli_init(void)
1972 {
1973         install_element(CONFIG_NODE, &router_isis_cmd);
1974         install_element(CONFIG_NODE, &no_router_isis_cmd);
1975
1976         install_element(INTERFACE_NODE, &ip_router_isis_cmd);
1977         install_element(INTERFACE_NODE, &ip6_router_isis_cmd);
1978         install_element(INTERFACE_NODE, &no_ip_router_isis_cmd);
1979         install_element(INTERFACE_NODE, &isis_bfd_cmd);
1980
1981         install_element(ISIS_NODE, &net_cmd);
1982
1983         install_element(ISIS_NODE, &is_type_cmd);
1984         install_element(ISIS_NODE, &no_is_type_cmd);
1985
1986         install_element(ISIS_NODE, &dynamic_hostname_cmd);
1987
1988         install_element(ISIS_NODE, &set_overload_bit_cmd);
1989         install_element(ISIS_NODE, &set_attached_bit_cmd);
1990
1991         install_element(ISIS_NODE, &metric_style_cmd);
1992         install_element(ISIS_NODE, &no_metric_style_cmd);
1993
1994         install_element(ISIS_NODE, &area_passwd_cmd);
1995         install_element(ISIS_NODE, &domain_passwd_cmd);
1996         install_element(ISIS_NODE, &no_area_passwd_cmd);
1997
1998         install_element(ISIS_NODE, &lsp_gen_interval_cmd);
1999         install_element(ISIS_NODE, &no_lsp_gen_interval_cmd);
2000         install_element(ISIS_NODE, &lsp_refresh_interval_cmd);
2001         install_element(ISIS_NODE, &no_lsp_refresh_interval_cmd);
2002         install_element(ISIS_NODE, &max_lsp_lifetime_cmd);
2003         install_element(ISIS_NODE, &no_max_lsp_lifetime_cmd);
2004         install_element(ISIS_NODE, &area_lsp_mtu_cmd);
2005         install_element(ISIS_NODE, &no_area_lsp_mtu_cmd);
2006
2007         install_element(ISIS_NODE, &spf_interval_cmd);
2008         install_element(ISIS_NODE, &no_spf_interval_cmd);
2009         install_element(ISIS_NODE, &spf_delay_ietf_cmd);
2010         install_element(ISIS_NODE, &no_spf_delay_ietf_cmd);
2011
2012         install_element(ISIS_NODE, &area_purge_originator_cmd);
2013
2014         install_element(ISIS_NODE, &isis_mpls_te_on_cmd);
2015         install_element(ISIS_NODE, &no_isis_mpls_te_on_cmd);
2016         install_element(ISIS_NODE, &isis_mpls_te_router_addr_cmd);
2017         install_element(ISIS_NODE, &no_isis_mpls_te_router_addr_cmd);
2018         install_element(ISIS_NODE, &isis_mpls_te_inter_as_cmd);
2019
2020         install_element(ISIS_NODE, &isis_default_originate_cmd);
2021         install_element(ISIS_NODE, &isis_redistribute_cmd);
2022
2023         install_element(ISIS_NODE, &isis_topology_cmd);
2024
2025         install_element(INTERFACE_NODE, &isis_passive_cmd);
2026
2027         install_element(INTERFACE_NODE, &isis_passwd_cmd);
2028         install_element(INTERFACE_NODE, &no_isis_passwd_cmd);
2029
2030         install_element(INTERFACE_NODE, &isis_metric_cmd);
2031         install_element(INTERFACE_NODE, &no_isis_metric_cmd);
2032
2033         install_element(INTERFACE_NODE, &isis_hello_interval_cmd);
2034         install_element(INTERFACE_NODE, &no_isis_hello_interval_cmd);
2035
2036         install_element(INTERFACE_NODE, &isis_hello_multiplier_cmd);
2037         install_element(INTERFACE_NODE, &no_isis_hello_multiplier_cmd);
2038
2039         install_element(INTERFACE_NODE, &isis_threeway_adj_cmd);
2040
2041         install_element(INTERFACE_NODE, &isis_hello_padding_cmd);
2042
2043         install_element(INTERFACE_NODE, &csnp_interval_cmd);
2044         install_element(INTERFACE_NODE, &no_csnp_interval_cmd);
2045
2046         install_element(INTERFACE_NODE, &psnp_interval_cmd);
2047         install_element(INTERFACE_NODE, &no_psnp_interval_cmd);
2048
2049         install_element(INTERFACE_NODE, &circuit_topology_cmd);
2050
2051         install_element(INTERFACE_NODE, &isis_circuit_type_cmd);
2052         install_element(INTERFACE_NODE, &no_isis_circuit_type_cmd);
2053
2054         install_element(INTERFACE_NODE, &isis_network_cmd);
2055
2056         install_element(INTERFACE_NODE, &isis_priority_cmd);
2057         install_element(INTERFACE_NODE, &no_isis_priority_cmd);
2058
2059         install_element(ISIS_NODE, &log_adj_changes_cmd);
2060 }
2061
2062 #endif /* ifndef FABRICD */