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