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