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