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, bool show_defaults)
1037 {
1038         const char *metric;
1039
1040         vty_out(vty, " default-information originate %s %s", family, level);
1041         if (yang_dnode_get_bool(dnode, "./always"))
1042                 vty_out(vty, " always");
1043
1044         if (yang_dnode_exists(dnode, "./route-map"))
1045                 vty_out(vty, " route-map %s",
1046                         yang_dnode_get_string(dnode, "./route-map"));
1047         else if (yang_dnode_exists(dnode, "./metric")) {
1048                 metric = yang_dnode_get_string(dnode, "./metric");
1049                 if (show_defaults || !yang_dnode_is_default(dnode, "./metric"))
1050                         vty_out(vty, " metric %s", metric);
1051         }
1052         vty_out(vty, "\n");
1053 }
1054
1055 void cli_show_isis_def_origin_ipv4(struct vty *vty, struct lyd_node *dnode,
1056                                    bool show_defaults)
1057 {
1058         const char *level = yang_dnode_get_string(dnode, "./level");
1059
1060         vty_print_def_origin(vty, dnode, "ipv4", level, show_defaults);
1061 }
1062
1063 void cli_show_isis_def_origin_ipv6(struct vty *vty, struct lyd_node *dnode,
1064                                    bool show_defaults)
1065 {
1066         const char *level = yang_dnode_get_string(dnode, "./level");
1067
1068         vty_print_def_origin(vty, dnode, "ipv6", level, show_defaults);
1069 }
1070
1071 /*
1072  * XPath: /frr-isisd:isis/instance/redistribute
1073  */
1074 DEFPY(isis_redistribute, isis_redistribute_cmd,
1075       "[no] redistribute <ipv4|ipv6>$ip " PROTO_REDIST_STR
1076       "$proto"
1077       " <level-1|level-2>$level"
1078       " [<metric (0-16777215)|route-map WORD>]",
1079       NO_STR REDIST_STR
1080       "Redistribute IPv4 routes\n"
1081       "Redistribute IPv6 routes\n" PROTO_REDIST_HELP
1082       "Redistribute into level-1\n"
1083       "Redistribute into level-2\n"
1084       "Metric for redistributed routes\n"
1085       "ISIS default metric\n"
1086       "Route map reference\n"
1087       "Pointer to route-map entries\n")
1088 {
1089         if (no)
1090                 nb_cli_enqueue_change(vty, ".", NB_OP_DELETE, NULL);
1091         else {
1092                 nb_cli_enqueue_change(vty, ".", NB_OP_CREATE, NULL);
1093                 nb_cli_enqueue_change(vty, "./route-map",
1094                                       route_map ? NB_OP_MODIFY : NB_OP_DELETE,
1095                                       route_map ? route_map : NULL);
1096                 nb_cli_enqueue_change(vty, "./metric",
1097                                       metric ? NB_OP_MODIFY : NB_OP_DELETE,
1098                                       metric ? metric_str : NULL);
1099         }
1100
1101         return nb_cli_apply_changes(
1102                 vty, "./redistribute/%s[protocol='%s'][level='%s']", ip, proto,
1103                 level);
1104 }
1105
1106 static void vty_print_redistribute(struct vty *vty, struct lyd_node *dnode,
1107                                    const char *family)
1108 {
1109         const char *level = yang_dnode_get_string(dnode, "./level");
1110         const char *protocol = yang_dnode_get_string(dnode, "./protocol");
1111
1112         vty_out(vty, " redistribute %s %s %s", family, protocol, level);
1113         if (yang_dnode_exists(dnode, "./metric"))
1114                 vty_out(vty, " metric %s",
1115                         yang_dnode_get_string(dnode, "./metric"));
1116         else if (yang_dnode_exists(dnode, "./route-map"))
1117                 vty_out(vty, " route-map %s",
1118                         yang_dnode_get_string(dnode, "./route-map"));
1119         vty_out(vty, "\n");
1120 }
1121
1122 void cli_show_isis_redistribute_ipv4(struct vty *vty, struct lyd_node *dnode,
1123                                      bool show_defaults)
1124 {
1125         vty_print_redistribute(vty, dnode, "ipv4");
1126 }
1127 void cli_show_isis_redistribute_ipv6(struct vty *vty, struct lyd_node *dnode,
1128                                      bool show_defaults)
1129 {
1130         vty_print_redistribute(vty, dnode, "ipv6");
1131 }
1132
1133 /*
1134  * XPath: /frr-isisd:isis/instance/multi-topology
1135  */
1136 DEFPY(isis_topology, isis_topology_cmd,
1137       "[no] topology "
1138       "<ipv4-unicast"
1139       "|ipv4-mgmt"
1140       "|ipv6-unicast"
1141       "|ipv4-multicast"
1142       "|ipv6-multicast"
1143       "|ipv6-mgmt"
1144       "|ipv6-dstsrc>$topology "
1145       "[overload]$overload",
1146       NO_STR
1147       "Configure IS-IS topologies\n"
1148       "IPv4 unicast topology\n"
1149       "IPv4 management topology\n"
1150       "IPv6 unicast topology\n"
1151       "IPv4 multicast topology\n"
1152       "IPv6 multicast topology\n"
1153       "IPv6 management topology\n"
1154       "IPv6 dst-src topology\n"
1155       "Set overload bit for topology\n")
1156 {
1157         char base_xpath[XPATH_MAXLEN];
1158
1159         /* Since IPv4-unicast is not configurable it is not present in the
1160          * YANG model, so we need to validate it here
1161          */
1162         if (strmatch(topology, "ipv4-unicast")) {
1163                 vty_out(vty, "Cannot configure IPv4 unicast topology\n");
1164                 return CMD_WARNING_CONFIG_FAILED;
1165         }
1166
1167         if (strmatch(topology, "ipv4-mgmt"))
1168                 snprintf(base_xpath, XPATH_MAXLEN,
1169                          "./multi-topology/ipv4-management");
1170         else if (strmatch(topology, "ipv6-mgmt"))
1171                 snprintf(base_xpath, XPATH_MAXLEN,
1172                          "./multi-topology/ipv6-management");
1173         else
1174                 snprintf(base_xpath, XPATH_MAXLEN, "./multi-topology/%s",
1175                          topology);
1176
1177         if (no)
1178                 nb_cli_enqueue_change(vty, ".", NB_OP_DELETE, NULL);
1179         else {
1180                 nb_cli_enqueue_change(vty, ".", NB_OP_CREATE, NULL);
1181                 nb_cli_enqueue_change(vty, "./overload", NB_OP_MODIFY,
1182                                       overload ? "true" : "false");
1183         }
1184
1185         return nb_cli_apply_changes(vty, base_xpath);
1186 }
1187
1188 void cli_show_isis_mt_ipv4_multicast(struct vty *vty, struct lyd_node *dnode,
1189                                      bool show_defaults)
1190 {
1191         vty_out(vty, " topology ipv4-multicast");
1192         if (yang_dnode_get_bool(dnode, "./overload"))
1193                 vty_out(vty, " overload");
1194         vty_out(vty, "\n");
1195 }
1196
1197 void cli_show_isis_mt_ipv4_mgmt(struct vty *vty, struct lyd_node *dnode,
1198                                 bool show_defaults)
1199 {
1200         vty_out(vty, " topology ipv4-mgmt");
1201         if (yang_dnode_get_bool(dnode, "./overload"))
1202                 vty_out(vty, " overload");
1203         vty_out(vty, "\n");
1204 }
1205
1206 void cli_show_isis_mt_ipv6_unicast(struct vty *vty, struct lyd_node *dnode,
1207                                    bool show_defaults)
1208 {
1209         vty_out(vty, " topology ipv6-unicast");
1210         if (yang_dnode_get_bool(dnode, "./overload"))
1211                 vty_out(vty, " overload");
1212         vty_out(vty, "\n");
1213 }
1214
1215 void cli_show_isis_mt_ipv6_multicast(struct vty *vty, struct lyd_node *dnode,
1216                                      bool show_defaults)
1217 {
1218         vty_out(vty, " topology ipv6-multicast");
1219         if (yang_dnode_get_bool(dnode, "./overload"))
1220                 vty_out(vty, " overload");
1221         vty_out(vty, "\n");
1222 }
1223
1224 void cli_show_isis_mt_ipv6_mgmt(struct vty *vty, struct lyd_node *dnode,
1225                                 bool show_defaults)
1226 {
1227         vty_out(vty, " topology ipv6-mgmt");
1228         if (yang_dnode_get_bool(dnode, "./overload"))
1229                 vty_out(vty, " overload");
1230         vty_out(vty, "\n");
1231 }
1232
1233 void cli_show_isis_mt_ipv6_dstsrc(struct vty *vty, struct lyd_node *dnode,
1234                                   bool show_defaults)
1235 {
1236         vty_out(vty, " topology ipv6-dstsrc");
1237         if (yang_dnode_get_bool(dnode, "./overload"))
1238                 vty_out(vty, " overload");
1239         vty_out(vty, "\n");
1240 }
1241
1242 /*
1243  * XPath: /frr-interface:lib/interface/frr-isisd:isis/passive
1244  */
1245 DEFPY(isis_passive, isis_passive_cmd, "[no] isis passive",
1246       NO_STR
1247       "IS-IS routing protocol\n"
1248       "Configure the passive mode for interface\n")
1249 {
1250         nb_cli_enqueue_change(vty, "./frr-isisd:isis/passive", NB_OP_MODIFY,
1251                               no ? "false" : "true");
1252
1253         return nb_cli_apply_changes(vty, NULL);
1254 }
1255
1256 void cli_show_ip_isis_passive(struct vty *vty, struct lyd_node *dnode,
1257                               bool show_defaults)
1258 {
1259         if (!yang_dnode_get_bool(dnode, NULL))
1260                 vty_out(vty, " no");
1261         vty_out(vty, " isis passive\n");
1262 }
1263
1264 /*
1265  * XPath: /frr-interface:lib/interface/frr-isisd:isis/password
1266  */
1267
1268 DEFPY(isis_passwd, isis_passwd_cmd, "isis password <md5|clear>$type WORD$pwd",
1269       "IS-IS routing protocol\n"
1270       "Configure the authentication password for a circuit\n"
1271       "HMAC-MD5 authentication\n"
1272       "Cleartext password\n"
1273       "Circuit password\n")
1274 {
1275         nb_cli_enqueue_change(vty, "./frr-isisd:isis/password", NB_OP_CREATE,
1276                               NULL);
1277         nb_cli_enqueue_change(vty, "./frr-isisd:isis/password/password",
1278                               NB_OP_MODIFY, pwd);
1279         nb_cli_enqueue_change(vty, "./frr-isisd:isis/password/password-type",
1280                               NB_OP_MODIFY, type);
1281
1282         return nb_cli_apply_changes(vty, NULL);
1283 }
1284
1285 DEFPY(no_isis_passwd, no_isis_passwd_cmd, "no isis password [<md5|clear> WORD]",
1286       NO_STR
1287       "IS-IS routing protocol\n"
1288       "Configure the authentication password for a circuit\n"
1289       "HMAC-MD5 authentication\n"
1290       "Cleartext password\n"
1291       "Circuit password\n")
1292 {
1293         nb_cli_enqueue_change(vty, "./frr-isisd:isis/password", NB_OP_DELETE,
1294                               NULL);
1295
1296         return nb_cli_apply_changes(vty, NULL);
1297 }
1298
1299 void cli_show_ip_isis_password(struct vty *vty, struct lyd_node *dnode,
1300                                bool show_defaults)
1301 {
1302         vty_out(vty, " isis password %s %s\n",
1303                 yang_dnode_get_string(dnode, "./password-type"),
1304                 yang_dnode_get_string(dnode, "./password"));
1305 }
1306
1307 /*
1308  * XPath: /frr-interface:lib/interface/frr-isisd:isis/metric
1309  */
1310 DEFPY(isis_metric, isis_metric_cmd,
1311       "isis metric [level-1|level-2]$level (0-16777215)$met",
1312       "IS-IS routing protocol\n"
1313       "Set default metric for circuit\n"
1314       "Specify metric for level-1 routing\n"
1315       "Specify metric for level-2 routing\n"
1316       "Default metric value\n")
1317 {
1318         if (!level || strmatch(level, "level-1"))
1319                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/metric/level-1",
1320                                       NB_OP_MODIFY, met_str);
1321         if (!level || strmatch(level, "level-2"))
1322                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/metric/level-2",
1323                                       NB_OP_MODIFY, met_str);
1324
1325         return nb_cli_apply_changes(vty, NULL);
1326 }
1327
1328 DEFPY(no_isis_metric, no_isis_metric_cmd,
1329       "no isis metric [level-1|level-2]$level [(0-16777215)]",
1330       NO_STR
1331       "IS-IS routing protocol\n"
1332       "Set default metric for circuit\n"
1333       "Specify metric for level-1 routing\n"
1334       "Specify metric for level-2 routing\n"
1335       "Default metric value\n")
1336 {
1337         if (!level || strmatch(level, "level-1"))
1338                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/metric/level-1",
1339                                       NB_OP_MODIFY, NULL);
1340         if (!level || strmatch(level, "level-2"))
1341                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/metric/level-2",
1342                                       NB_OP_MODIFY, NULL);
1343
1344         return nb_cli_apply_changes(vty, NULL);
1345 }
1346
1347 void cli_show_ip_isis_metric(struct vty *vty, struct lyd_node *dnode,
1348                              bool show_defaults)
1349 {
1350         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
1351         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
1352
1353         if (strmatch(l1, l2))
1354                 vty_out(vty, " isis metric %s\n", l1);
1355         else {
1356                 vty_out(vty, " isis metric %s level-1\n", l1);
1357                 vty_out(vty, " isis metric %s level-2\n", l2);
1358         }
1359 }
1360
1361 /*
1362  * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/interval
1363  */
1364 DEFPY(isis_hello_interval, isis_hello_interval_cmd,
1365       "isis hello-interval [level-1|level-2]$level (1-600)$intv",
1366       "IS-IS routing protocol\n"
1367       "Set Hello interval\n"
1368       "Specify hello-interval for level-1 IIHs\n"
1369       "Specify hello-interval for level-2 IIHs\n"
1370       "Holdtime 1 seconds, interval depends on multiplier\n")
1371 {
1372         if (!level || strmatch(level, "level-1"))
1373                 nb_cli_enqueue_change(vty,
1374                                       "./frr-isisd:isis/hello/interval/level-1",
1375                                       NB_OP_MODIFY, intv_str);
1376         if (!level || strmatch(level, "level-2"))
1377                 nb_cli_enqueue_change(vty,
1378                                       "./frr-isisd:isis/hello/interval/level-2",
1379                                       NB_OP_MODIFY, intv_str);
1380
1381         return nb_cli_apply_changes(vty, NULL);
1382 }
1383
1384 DEFPY(no_isis_hello_interval, no_isis_hello_interval_cmd,
1385       "no isis hello-interval [level-1|level-2]$level [(1-600)]",
1386       NO_STR
1387       "IS-IS routing protocol\n"
1388       "Set Hello interval\n"
1389       "Specify hello-interval for level-1 IIHs\n"
1390       "Specify hello-interval for level-2 IIHs\n"
1391       "Holdtime 1 second, interval depends on multiplier\n")
1392 {
1393         if (!level || strmatch(level, "level-1"))
1394                 nb_cli_enqueue_change(vty,
1395                                       "./frr-isisd:isis/hello/interval/level-1",
1396                                       NB_OP_MODIFY, NULL);
1397         if (!level || strmatch(level, "level-2"))
1398                 nb_cli_enqueue_change(vty,
1399                                       "./frr-isisd:isis/hello/interval/level-2",
1400                                       NB_OP_MODIFY, NULL);
1401
1402         return nb_cli_apply_changes(vty, NULL);
1403 }
1404
1405 void cli_show_ip_isis_hello_interval(struct vty *vty, struct lyd_node *dnode,
1406                                      bool show_defaults)
1407 {
1408         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
1409         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
1410
1411         if (strmatch(l1, l2))
1412                 vty_out(vty, " isis hello-interval %s\n", l1);
1413         else {
1414                 vty_out(vty, " isis hello-interval %s level-1\n", l1);
1415                 vty_out(vty, " isis hello-interval %s level-2\n", l2);
1416         }
1417 }
1418
1419 /*
1420  * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/multiplier
1421  */
1422 DEFPY(isis_hello_multiplier, isis_hello_multiplier_cmd,
1423       "isis hello-multiplier [level-1|level-2]$level (2-100)$mult",
1424       "IS-IS routing protocol\n"
1425       "Set multiplier for Hello holding time\n"
1426       "Specify hello multiplier for level-1 IIHs\n"
1427       "Specify hello multiplier for level-2 IIHs\n"
1428       "Hello multiplier value\n")
1429 {
1430         if (!level || strmatch(level, "level-1"))
1431                 nb_cli_enqueue_change(
1432                         vty, "./frr-isisd:isis/hello/multiplier/level-1",
1433                         NB_OP_MODIFY, mult_str);
1434         if (!level || strmatch(level, "level-2"))
1435                 nb_cli_enqueue_change(
1436                         vty, "./frr-isisd:isis/hello/multiplier/level-2",
1437                         NB_OP_MODIFY, mult_str);
1438
1439         return nb_cli_apply_changes(vty, NULL);
1440 }
1441
1442 DEFPY(no_isis_hello_multiplier, no_isis_hello_multiplier_cmd,
1443       "no isis hello-multiplier [level-1|level-2]$level [(2-100)]",
1444       NO_STR
1445       "IS-IS routing protocol\n"
1446       "Set multiplier for Hello holding time\n"
1447       "Specify hello multiplier for level-1 IIHs\n"
1448       "Specify hello multiplier for level-2 IIHs\n"
1449       "Hello multiplier value\n")
1450 {
1451         if (!level || strmatch(level, "level-1"))
1452                 nb_cli_enqueue_change(
1453                         vty, "./frr-isisd:isis/hello/multiplier/level-1",
1454                         NB_OP_MODIFY, NULL);
1455         if (!level || strmatch(level, "level-2"))
1456                 nb_cli_enqueue_change(
1457                         vty, "./frr-isisd:isis/hello/multiplier/level-2",
1458                         NB_OP_MODIFY, NULL);
1459
1460         return nb_cli_apply_changes(vty, NULL);
1461 }
1462
1463 void cli_show_ip_isis_hello_multi(struct vty *vty, struct lyd_node *dnode,
1464                                   bool show_defaults)
1465 {
1466         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
1467         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
1468
1469         if (strmatch(l1, l2))
1470                 vty_out(vty, " isis hello-multiplier %s\n", l1);
1471         else {
1472                 vty_out(vty, " isis hello-multiplier %s level-1\n", l1);
1473                 vty_out(vty, " isis hello-multiplier %s level-2\n", l2);
1474         }
1475 }
1476
1477 /*
1478  * XPath:
1479  * /frr-interface:lib/interface/frr-isisd:isis/disable-three-way-handshake
1480  */
1481 DEFPY(isis_threeway_adj, isis_threeway_adj_cmd, "[no] isis three-way-handshake",
1482       NO_STR
1483       "IS-IS commands\n"
1484       "Enable/Disable three-way handshake\n")
1485 {
1486         nb_cli_enqueue_change(vty,
1487                               "./frr-isisd:isis/disable-three-way-handshake",
1488                               NB_OP_MODIFY, no ? "true" : "false");
1489
1490         return nb_cli_apply_changes(vty, NULL);
1491 }
1492
1493 void cli_show_ip_isis_threeway_shake(struct vty *vty, struct lyd_node *dnode,
1494                                      bool show_defaults)
1495 {
1496         if (yang_dnode_get_bool(dnode, NULL))
1497                 vty_out(vty, " no");
1498         vty_out(vty, " isis three-way-handshake\n");
1499 }
1500
1501 /*
1502  * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/padding
1503  */
1504 DEFPY(isis_hello_padding, isis_hello_padding_cmd, "[no] isis hello padding",
1505       NO_STR
1506       "IS-IS routing protocol\n"
1507       "Add padding to IS-IS hello packets\n"
1508       "Pad hello packets\n")
1509 {
1510         nb_cli_enqueue_change(vty, "./frr-isisd:isis/hello/padding",
1511                               NB_OP_MODIFY, no ? "false" : "true");
1512
1513         return nb_cli_apply_changes(vty, NULL);
1514 }
1515
1516 void cli_show_ip_isis_hello_padding(struct vty *vty, struct lyd_node *dnode,
1517                                     bool show_defaults)
1518 {
1519         if (!yang_dnode_get_bool(dnode, NULL))
1520                 vty_out(vty, " no");
1521
1522         vty_out(vty, " isis hello padding\n");
1523 }
1524
1525 /*
1526  * XPath: /frr-interface:lib/interface/frr-isisd:isis/csnp-interval
1527  */
1528 DEFPY(csnp_interval, csnp_interval_cmd,
1529       "isis csnp-interval (1-600)$intv [level-1|level-2]$level",
1530       "IS-IS routing protocol\n"
1531       "Set CSNP interval in seconds\n"
1532       "CSNP interval value\n"
1533       "Specify interval for level-1 CSNPs\n"
1534       "Specify interval for level-2 CSNPs\n")
1535 {
1536         if (!level || strmatch(level, "level-1"))
1537                 nb_cli_enqueue_change(vty,
1538                                       "./frr-isisd:isis/csnp-interval/level-1",
1539                                       NB_OP_MODIFY, intv_str);
1540         if (!level || strmatch(level, "level-2"))
1541                 nb_cli_enqueue_change(vty,
1542                                       "./frr-isisd:isis/csnp-interval/level-2",
1543                                       NB_OP_MODIFY, intv_str);
1544
1545         return nb_cli_apply_changes(vty, NULL);
1546 }
1547
1548 DEFPY(no_csnp_interval, no_csnp_interval_cmd,
1549       "no isis csnp-interval [(1-600)] [level-1|level-2]$level",
1550       NO_STR
1551       "IS-IS routing protocol\n"
1552       "Set CSNP interval in seconds\n"
1553       "CSNP interval value\n"
1554       "Specify interval for level-1 CSNPs\n"
1555       "Specify interval for level-2 CSNPs\n")
1556 {
1557         if (!level || strmatch(level, "level-1"))
1558                 nb_cli_enqueue_change(vty,
1559                                       "./frr-isisd:isis/csnp-interval/level-1",
1560                                       NB_OP_MODIFY, NULL);
1561         if (!level || strmatch(level, "level-2"))
1562                 nb_cli_enqueue_change(vty,
1563                                       "./frr-isisd:isis/csnp-interval/level-2",
1564                                       NB_OP_MODIFY, NULL);
1565
1566         return nb_cli_apply_changes(vty, NULL);
1567 }
1568
1569 void cli_show_ip_isis_csnp_interval(struct vty *vty, struct lyd_node *dnode,
1570                                     bool show_defaults)
1571 {
1572         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
1573         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
1574
1575         if (strmatch(l1, l2))
1576                 vty_out(vty, " isis csnp-interval %s\n", l1);
1577         else {
1578                 vty_out(vty, " isis csnp-interval %s level-1\n", l1);
1579                 vty_out(vty, " isis csnp-interval %s level-2\n", l2);
1580         }
1581 }
1582
1583 /*
1584  * XPath: /frr-interface:lib/interface/frr-isisd:isis/psnp-interval
1585  */
1586 DEFPY(psnp_interval, psnp_interval_cmd,
1587       "isis psnp-interval (1-120)$intv [level-1|level-2]$level",
1588       "IS-IS routing protocol\n"
1589       "Set PSNP interval in seconds\n"
1590       "PSNP interval value\n"
1591       "Specify interval for level-1 PSNPs\n"
1592       "Specify interval for level-2 PSNPs\n")
1593 {
1594         if (!level || strmatch(level, "level-1"))
1595                 nb_cli_enqueue_change(vty,
1596                                       "./frr-isisd:isis/psnp-interval/level-1",
1597                                       NB_OP_MODIFY, intv_str);
1598         if (!level || strmatch(level, "level-2"))
1599                 nb_cli_enqueue_change(vty,
1600                                       "./frr-isisd:isis/psnp-interval/level-2",
1601                                       NB_OP_MODIFY, intv_str);
1602
1603         return nb_cli_apply_changes(vty, NULL);
1604 }
1605
1606 DEFPY(no_psnp_interval, no_psnp_interval_cmd,
1607       "no isis psnp-interval [(1-120)] [level-1|level-2]$level",
1608       NO_STR
1609       "IS-IS routing protocol\n"
1610       "Set PSNP interval in seconds\n"
1611       "PSNP interval value\n"
1612       "Specify interval for level-1 PSNPs\n"
1613       "Specify interval for level-2 PSNPs\n")
1614 {
1615         if (!level || strmatch(level, "level-1"))
1616                 nb_cli_enqueue_change(vty,
1617                                       "./frr-isisd:isis/psnp-interval/level-1",
1618                                       NB_OP_MODIFY, NULL);
1619         if (!level || strmatch(level, "level-2"))
1620                 nb_cli_enqueue_change(vty,
1621                                       "./frr-isisd:isis/psnp-interval/level-2",
1622                                       NB_OP_MODIFY, NULL);
1623
1624         return nb_cli_apply_changes(vty, NULL);
1625 }
1626
1627 void cli_show_ip_isis_psnp_interval(struct vty *vty, struct lyd_node *dnode,
1628                                     bool show_defaults)
1629 {
1630         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
1631         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
1632
1633         if (strmatch(l1, l2))
1634                 vty_out(vty, " isis psnp-interval %s\n", l1);
1635         else {
1636                 vty_out(vty, " isis psnp-interval %s level-1\n", l1);
1637                 vty_out(vty, " isis psnp-interval %s level-2\n", l2);
1638         }
1639 }
1640
1641 /*
1642  * XPath: /frr-interface:lib/interface/frr-isisd:isis/multi-topology
1643  */
1644 DEFPY(circuit_topology, circuit_topology_cmd,
1645       "[no] isis topology"
1646       "<ipv4-unicast"
1647       "|ipv4-mgmt"
1648       "|ipv6-unicast"
1649       "|ipv4-multicast"
1650       "|ipv6-multicast"
1651       "|ipv6-mgmt"
1652       "|ipv6-dstsrc"
1653       ">$topology",
1654       NO_STR
1655       "IS-IS routing protocol\n"
1656       "Configure interface IS-IS topologies\n"
1657       "IPv4 unicast topology\n"
1658       "IPv4 management topology\n"
1659       "IPv6 unicast topology\n"
1660       "IPv4 multicast topology\n"
1661       "IPv6 multicast topology\n"
1662       "IPv6 management topology\n"
1663       "IPv6 dst-src topology\n")
1664 {
1665         nb_cli_enqueue_change(vty, ".", NB_OP_MODIFY, no ? "false" : "true");
1666
1667         if (strmatch(topology, "ipv4-mgmt"))
1668                 return nb_cli_apply_changes(
1669                         vty, "./frr-isisd:isis/multi-topology/ipv4-management");
1670         else if (strmatch(topology, "ipv6-mgmt"))
1671                 return nb_cli_apply_changes(
1672                         vty, "./frr-isisd:isis/multi-topology/ipv6-management");
1673         else
1674                 return nb_cli_apply_changes(
1675                         vty, "./frr-isisd:isis/multi-topology/%s", topology);
1676 }
1677
1678 void cli_show_ip_isis_mt_ipv4_unicast(struct vty *vty, struct lyd_node *dnode,
1679                                       bool show_defaults)
1680 {
1681         if (!yang_dnode_get_bool(dnode, NULL))
1682                 vty_out(vty, " no");
1683         vty_out(vty, " isis topology ipv4-unicast\n");
1684 }
1685
1686 void cli_show_ip_isis_mt_ipv4_multicast(struct vty *vty, struct lyd_node *dnode,
1687                                         bool show_defaults)
1688 {
1689         if (!yang_dnode_get_bool(dnode, NULL))
1690                 vty_out(vty, " no");
1691         vty_out(vty, " isis topology ipv4-multicast\n");
1692 }
1693
1694 void cli_show_ip_isis_mt_ipv4_mgmt(struct vty *vty, struct lyd_node *dnode,
1695                                    bool show_defaults)
1696 {
1697         if (!yang_dnode_get_bool(dnode, NULL))
1698                 vty_out(vty, " no");
1699         vty_out(vty, " isis topology ipv4-mgmt\n");
1700 }
1701
1702 void cli_show_ip_isis_mt_ipv6_unicast(struct vty *vty, struct lyd_node *dnode,
1703                                       bool show_defaults)
1704 {
1705         if (!yang_dnode_get_bool(dnode, NULL))
1706                 vty_out(vty, " no");
1707         vty_out(vty, " isis topology ipv6-unicast\n");
1708 }
1709
1710 void cli_show_ip_isis_mt_ipv6_multicast(struct vty *vty, struct lyd_node *dnode,
1711                                         bool show_defaults)
1712 {
1713         if (!yang_dnode_get_bool(dnode, NULL))
1714                 vty_out(vty, " no");
1715         vty_out(vty, " isis topology ipv6-multicast\n");
1716 }
1717
1718 void cli_show_ip_isis_mt_ipv6_mgmt(struct vty *vty, struct lyd_node *dnode,
1719                                    bool show_defaults)
1720 {
1721         if (!yang_dnode_get_bool(dnode, NULL))
1722                 vty_out(vty, " no");
1723         vty_out(vty, " isis topology ipv6-mgmt\n");
1724 }
1725
1726 void cli_show_ip_isis_mt_ipv6_dstsrc(struct vty *vty, struct lyd_node *dnode,
1727                                      bool show_defaults)
1728 {
1729         if (!yang_dnode_get_bool(dnode, NULL))
1730                 vty_out(vty, " no");
1731         vty_out(vty, " isis topology ipv6-dstsrc\n");
1732 }
1733
1734 /*
1735  * XPath: /frr-interface:lib/interface/frr-isisd:isis/circuit-type
1736  */
1737 DEFPY(isis_circuit_type, isis_circuit_type_cmd,
1738       "isis circuit-type <level-1|level-1-2|level-2-only>$type",
1739       "IS-IS routing protocol\n"
1740       "Configure circuit type for interface\n"
1741       "Level-1 only adjacencies are formed\n"
1742       "Level-1-2 adjacencies are formed\n"
1743       "Level-2 only adjacencies are formed\n")
1744 {
1745         nb_cli_enqueue_change(
1746                 vty, "./frr-isisd:isis/circuit-type", NB_OP_MODIFY,
1747                 strmatch(type, "level-2-only") ? "level-2" : type);
1748
1749         return nb_cli_apply_changes(vty, NULL);
1750 }
1751
1752 DEFPY(no_isis_circuit_type, no_isis_circuit_type_cmd,
1753       "no isis circuit-type [level-1|level-1-2|level-2-only]",
1754       NO_STR
1755       "IS-IS routing protocol\n"
1756       "Configure circuit type for interface\n"
1757       "Level-1 only adjacencies are formed\n"
1758       "Level-1-2 adjacencies are formed\n"
1759       "Level-2 only adjacencies are formed\n")
1760 {
1761         const struct lyd_node *dnode;
1762         struct interface *ifp;
1763         struct isis_circuit *circuit;
1764         int is_type;
1765         const char *circ_type;
1766
1767         /*
1768          * Default value depends on whether the circuit is part of an area,
1769          * and the is-type of the area if there is one. So we need to do this
1770          * here.
1771          */
1772         dnode = yang_dnode_get(running_config->dnode, VTY_CURR_XPATH);
1773         ifp = yang_dnode_get_entry(dnode, false);
1774         if (!ifp)
1775                 goto def_val;
1776
1777         circuit = circuit_scan_by_ifp(ifp);
1778         if (!circuit)
1779                 goto def_val;
1780
1781         if (circuit->state == C_STATE_UP)
1782                 is_type = circuit->area->is_type;
1783         else
1784                 goto def_val;
1785
1786         switch (is_type) {
1787         case IS_LEVEL_1:
1788                 circ_type = "level-1";
1789                 break;
1790         case IS_LEVEL_2:
1791                 circ_type = "level-2";
1792                 break;
1793         case IS_LEVEL_1_AND_2:
1794                 circ_type = "level-1-2";
1795                 break;
1796         default:
1797                 return CMD_ERR_NO_MATCH;
1798         }
1799         nb_cli_enqueue_change(vty, "./frr-isisd:isis/circuit-type",
1800                               NB_OP_MODIFY, circ_type);
1801
1802         return nb_cli_apply_changes(vty, NULL);
1803
1804 def_val:
1805         nb_cli_enqueue_change(vty, "./frr-isisd:isis/circuit-type",
1806                               NB_OP_MODIFY, NULL);
1807
1808         return nb_cli_apply_changes(vty, NULL);
1809 }
1810
1811 void cli_show_ip_isis_circ_type(struct vty *vty, struct lyd_node *dnode,
1812                                 bool show_defaults)
1813 {
1814         int level = yang_dnode_get_enum(dnode, NULL);
1815
1816         switch (level) {
1817         case IS_LEVEL_1:
1818                 vty_out(vty, " isis circuit-type level-1\n");
1819                 break;
1820         case IS_LEVEL_2:
1821                 vty_out(vty, " isis circuit-type level-2-only\n");
1822                 break;
1823         case IS_LEVEL_1_AND_2:
1824                 vty_out(vty, " isis circuit-type level-1-2\n");
1825                 break;
1826         }
1827 }
1828
1829 /*
1830  * XPath: /frr-interface:lib/interface/frr-isisd:isis/network-type
1831  */
1832 DEFPY(isis_network, isis_network_cmd, "[no] isis network point-to-point",
1833       NO_STR
1834       "IS-IS routing protocol\n"
1835       "Set network type\n"
1836       "point-to-point network type\n")
1837 {
1838         nb_cli_enqueue_change(vty, "./frr-isisd:isis/network-type",
1839                               NB_OP_MODIFY,
1840                               no ? "broadcast" : "point-to-point");
1841
1842         return nb_cli_apply_changes(vty, NULL);
1843 }
1844
1845 void cli_show_ip_isis_network_type(struct vty *vty, struct lyd_node *dnode,
1846                                    bool show_defaults)
1847 {
1848         if (yang_dnode_get_enum(dnode, NULL) != CIRCUIT_T_P2P)
1849                 vty_out(vty, " no");
1850
1851         vty_out(vty, " isis network point-to-point\n");
1852 }
1853
1854 /*
1855  * XPath: /frr-interface:lib/interface/frr-isisd:isis/priority
1856  */
1857 DEFPY(isis_priority, isis_priority_cmd,
1858       "isis priority (0-127)$prio [level-1|level-2]$level",
1859       "IS-IS routing protocol\n"
1860       "Set priority for Designated Router election\n"
1861       "Priority value\n"
1862       "Specify priority for level-1 routing\n"
1863       "Specify priority for level-2 routing\n")
1864 {
1865         if (!level || strmatch(level, "level-1"))
1866                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/priority/level-1",
1867                                       NB_OP_MODIFY, prio_str);
1868         if (!level || strmatch(level, "level-2"))
1869                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/priority/level-2",
1870                                       NB_OP_MODIFY, prio_str);
1871
1872         return nb_cli_apply_changes(vty, NULL);
1873 }
1874
1875 DEFPY(no_isis_priority, no_isis_priority_cmd,
1876       "no isis priority [(0-127)] [level-1|level-2]$level",
1877       NO_STR
1878       "IS-IS routing protocol\n"
1879       "Set priority for Designated Router election\n"
1880       "Priority value\n"
1881       "Specify priority for level-1 routing\n"
1882       "Specify priority for level-2 routing\n")
1883 {
1884         if (!level || strmatch(level, "level-1"))
1885                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/priority/level-1",
1886                                       NB_OP_MODIFY, NULL);
1887         if (!level || strmatch(level, "level-2"))
1888                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/priority/level-2",
1889                                       NB_OP_MODIFY, NULL);
1890
1891         return nb_cli_apply_changes(vty, NULL);
1892 }
1893
1894 void cli_show_ip_isis_priority(struct vty *vty, struct lyd_node *dnode,
1895                                bool show_defaults)
1896 {
1897         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
1898         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
1899
1900         if (strmatch(l1, l2))
1901                 vty_out(vty, " isis priority %s\n", l1);
1902         else {
1903                 vty_out(vty, " isis priority %s level-1\n", l1);
1904                 vty_out(vty, " isis priority %s level-2\n", l2);
1905         }
1906 }
1907
1908 /*
1909  * XPath: /frr-isisd:isis/instance/log-adjacency-changes
1910  */
1911 DEFPY(log_adj_changes, log_adj_changes_cmd, "[no] log-adjacency-changes",
1912       NO_STR "Log changes in adjacency state\n")
1913 {
1914         nb_cli_enqueue_change(vty, "./log-adjacency-changes", NB_OP_MODIFY,
1915                               no ? "false" : "true");
1916
1917         return nb_cli_apply_changes(vty, NULL);
1918 }
1919
1920 void cli_show_isis_log_adjacency(struct vty *vty, struct lyd_node *dnode,
1921                                  bool show_defaults)
1922 {
1923         if (!yang_dnode_get_bool(dnode, NULL))
1924                 vty_out(vty, " no");
1925         vty_out(vty, " log-adjacency-changes\n");
1926 }
1927
1928 void isis_cli_init(void)
1929 {
1930         install_element(CONFIG_NODE, &router_isis_cmd);
1931         install_element(CONFIG_NODE, &no_router_isis_cmd);
1932
1933         install_element(INTERFACE_NODE, &ip_router_isis_cmd);
1934         install_element(INTERFACE_NODE, &ip6_router_isis_cmd);
1935         install_element(INTERFACE_NODE, &no_ip_router_isis_cmd);
1936
1937         install_element(ISIS_NODE, &net_cmd);
1938
1939         install_element(ISIS_NODE, &is_type_cmd);
1940         install_element(ISIS_NODE, &no_is_type_cmd);
1941
1942         install_element(ISIS_NODE, &dynamic_hostname_cmd);
1943
1944         install_element(ISIS_NODE, &set_overload_bit_cmd);
1945         install_element(ISIS_NODE, &set_attached_bit_cmd);
1946
1947         install_element(ISIS_NODE, &metric_style_cmd);
1948         install_element(ISIS_NODE, &no_metric_style_cmd);
1949
1950         install_element(ISIS_NODE, &area_passwd_cmd);
1951         install_element(ISIS_NODE, &domain_passwd_cmd);
1952         install_element(ISIS_NODE, &no_area_passwd_cmd);
1953
1954         install_element(ISIS_NODE, &lsp_gen_interval_cmd);
1955         install_element(ISIS_NODE, &no_lsp_gen_interval_cmd);
1956         install_element(ISIS_NODE, &lsp_refresh_interval_cmd);
1957         install_element(ISIS_NODE, &no_lsp_refresh_interval_cmd);
1958         install_element(ISIS_NODE, &max_lsp_lifetime_cmd);
1959         install_element(ISIS_NODE, &no_max_lsp_lifetime_cmd);
1960         install_element(ISIS_NODE, &area_lsp_mtu_cmd);
1961         install_element(ISIS_NODE, &no_area_lsp_mtu_cmd);
1962
1963         install_element(ISIS_NODE, &spf_interval_cmd);
1964         install_element(ISIS_NODE, &no_spf_interval_cmd);
1965         install_element(ISIS_NODE, &spf_delay_ietf_cmd);
1966         install_element(ISIS_NODE, &no_spf_delay_ietf_cmd);
1967
1968         install_element(ISIS_NODE, &area_purge_originator_cmd);
1969
1970         install_element(ISIS_NODE, &isis_mpls_te_on_cmd);
1971         install_element(ISIS_NODE, &no_isis_mpls_te_on_cmd);
1972         install_element(ISIS_NODE, &isis_mpls_te_router_addr_cmd);
1973         install_element(ISIS_NODE, &isis_mpls_te_inter_as_cmd);
1974
1975         install_element(ISIS_NODE, &isis_default_originate_cmd);
1976         install_element(ISIS_NODE, &isis_redistribute_cmd);
1977
1978         install_element(ISIS_NODE, &isis_topology_cmd);
1979
1980         install_element(INTERFACE_NODE, &isis_passive_cmd);
1981
1982         install_element(INTERFACE_NODE, &isis_passwd_cmd);
1983         install_element(INTERFACE_NODE, &no_isis_passwd_cmd);
1984
1985         install_element(INTERFACE_NODE, &isis_metric_cmd);
1986         install_element(INTERFACE_NODE, &no_isis_metric_cmd);
1987
1988         install_element(INTERFACE_NODE, &isis_hello_interval_cmd);
1989         install_element(INTERFACE_NODE, &no_isis_hello_interval_cmd);
1990
1991         install_element(INTERFACE_NODE, &isis_hello_multiplier_cmd);
1992         install_element(INTERFACE_NODE, &no_isis_hello_multiplier_cmd);
1993
1994         install_element(INTERFACE_NODE, &isis_threeway_adj_cmd);
1995
1996         install_element(INTERFACE_NODE, &isis_hello_padding_cmd);
1997
1998         install_element(INTERFACE_NODE, &csnp_interval_cmd);
1999         install_element(INTERFACE_NODE, &no_csnp_interval_cmd);
2000
2001         install_element(INTERFACE_NODE, &psnp_interval_cmd);
2002         install_element(INTERFACE_NODE, &no_psnp_interval_cmd);
2003
2004         install_element(INTERFACE_NODE, &circuit_topology_cmd);
2005
2006         install_element(INTERFACE_NODE, &isis_circuit_type_cmd);
2007         install_element(INTERFACE_NODE, &no_isis_circuit_type_cmd);
2008
2009         install_element(INTERFACE_NODE, &isis_network_cmd);
2010
2011         install_element(INTERFACE_NODE, &isis_priority_cmd);
2012         install_element(INTERFACE_NODE, &no_isis_priority_cmd);
2013
2014         install_element(ISIS_NODE, &log_adj_changes_cmd);
2015 }
2016
2017 #endif /* ifndef FABRICD */