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