isisd/isis_cli.c

   1 /*
   2  * Copyright (C) 2001,2002   Sampo Saaristo
   3  *                           Tampere University of Technology
   4  *                           Institute of Communications Engineering
   5  * Copyright (C) 2018        Volta Networks
   6  *                           Emanuele Di Pascale
   7  *
   8  * This program is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU General Public License as published by the Free
  10  * Software Foundation; either version 2 of the License, or (at your option)
  11  * any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful, but WITHOUT
  14  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  15  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  16  * more details.
  17  *
  18  * You should have received a copy of the GNU General Public License along
  19  * with this program; see the file COPYING; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  21  */
  22
  23 #include <zebra.h>
  24
  25 #include "if.h"
  26 #include "vrf.h"
  27 #include "log.h"
  28 #include "prefix.h"
  29 #include "command.h"
  30 #include "northbound_cli.h"
  31 #include "libfrr.h"
  32 #include "yang.h"
  33 #include "lib/linklist.h"
  34 #include "isisd/isisd.h"
  35 #include "isisd/isis_cli.h"
  36 #include "isisd/isis_misc.h"
  37 #include "isisd/isis_circuit.h"
  38 #include "isisd/isis_csm.h"
  39
  40 #ifndef VTYSH_EXTRACT_PL
  41 #include "isisd/isis_cli_clippy.c"
  42 #endif
  43
  44 #ifndef FABRICD
  45
  46 /*
  47  * XPath: /frr-isisd:isis/instance
  48  */
  49 DEFPY_NOSH(router_isis, router_isis_cmd, "router isis WORD$tag",
  50            ROUTER_STR
  51            "ISO IS-IS\n"
  52            "ISO Routing area tag\n")
  53 {
  54         int ret;
  55         char base_xpath[XPATH_MAXLEN];
  56
  57         snprintf(base_xpath, XPATH_MAXLEN,
  58                  "/frr-isisd:isis/instance[area-tag='%s']", tag);
  59         nb_cli_enqueue_change(vty, ".", NB_OP_CREATE, NULL);
  60         /* default value in yang for is-type is level-1, but in FRR
  61          * the first instance is assigned is-type level-1-2. We
  62          * need to make sure to set it in the yang model so that it
  63          * is consistent with what FRR sees.
  64          */
  65         if (listcount(isis->area_list) == 0)
  66                 nb_cli_enqueue_change(vty, "./is-type", NB_OP_MODIFY,
  67                                       "level-1-2");
  68         ret = nb_cli_apply_changes(vty, base_xpath);
  69         if (ret == CMD_SUCCESS)
  70                 VTY_PUSH_XPATH(ISIS_NODE, base_xpath);
  71
  72         return ret;
  73 }
  74
  75 DEFPY(no_router_isis, no_router_isis_cmd, "no router isis WORD$tag",
  76       NO_STR ROUTER_STR
  77       "ISO IS-IS\n"
  78       "ISO Routing area tag\n")
  79 {
  80         char temp_xpath[XPATH_MAXLEN];
  81         struct listnode *node, *nnode;
  82         struct isis_circuit *circuit = NULL;
  83         struct isis_area *area = NULL;
  84
  85         if (!yang_dnode_exists(vty->candidate_config->dnode,
  86                                "/frr-isisd:isis/instance[area-tag='%s']",
  87                                tag)) {
  88                 vty_out(vty, "ISIS area %s not found.\n", tag);
  89                 return CMD_ERR_NOTHING_TODO;
  90         }
  91
  92         nb_cli_enqueue_change(vty, ".", NB_OP_DESTROY, NULL);
  93         area = isis_area_lookup(tag);
  94         if (area && area->circuit_list && listcount(area->circuit_list)) {
  95                 for (ALL_LIST_ELEMENTS(area->circuit_list, node, nnode,
  96                                        circuit)) {
  97                         /* add callbacks to delete each of the circuits listed
  98                          */
  99                         const char *vrf_name =
 100                                 vrf_lookup_by_id(circuit->interface->vrf_id)
 101                                         ->name;
 102                         snprintf(
 103                                 temp_xpath, XPATH_MAXLEN,
 104                                 "/frr-interface:lib/interface[name='%s'][vrf='%s']/frr-isisd:isis",
 105                                 circuit->interface->name, vrf_name);
 106                         nb_cli_enqueue_change(vty, temp_xpath, NB_OP_DESTROY,
 107                                               NULL);
 108                 }
 109         }
 110
 111         return nb_cli_apply_changes(
 112                 vty, "/frr-isisd:isis/instance[area-tag='%s']", tag);
 113 }
 114
 115 void cli_show_router_isis(struct vty *vty, struct lyd_node *dnode,
 116                           bool show_defaults)
 117 {
 118         vty_out(vty, "!\n");
 119         vty_out(vty, "router isis %s\n",
 120                 yang_dnode_get_string(dnode, "./area-tag"));
 121 }
 122
 123 /*
 124  * XPath: /frr-interface:lib/interface/frr-isisd:isis/
 125  * XPath: /frr-interface:lib/interface/frr-isisd:isis/ipv4-routing
 126  * XPath: /frr-interface:lib/interface/frr-isisd:isis/ipv6-routing
 127  * XPath: /frr-isisd:isis/instance
 128  */
 129 DEFPY(ip_router_isis, ip_router_isis_cmd, "ip router isis WORD$tag",
 130       "Interface Internet Protocol config commands\n"
 131       "IP router interface commands\n"
 132       "IS-IS routing protocol\n"
 133       "Routing process tag\n")
 134 {
 135         char temp_xpath[XPATH_MAXLEN];
 136         const char *circ_type;
 137         struct isis_area *area;
 138         struct interface *ifp;
 139         const struct lyd_node *dnode =
 140                 yang_dnode_get(running_config->dnode, VTY_CURR_XPATH);
 141
 142         /* area will be created if it is not present. make sure the yang model
 143          * is synced with FRR and call the appropriate NB cb.
 144          */
 145         area = isis_area_lookup(tag);
 146         if (!area) {
 147                 snprintf(temp_xpath, XPATH_MAXLEN,
 148                          "/frr-isisd:isis/instance[area-tag='%s']", tag);
 149                 nb_cli_enqueue_change(vty, temp_xpath, NB_OP_CREATE, tag);
 150                 snprintf(temp_xpath, XPATH_MAXLEN,
 151                          "/frr-isisd:isis/instance[area-tag='%s']/is-type",
 152                          tag);
 153                 nb_cli_enqueue_change(
 154                         vty, temp_xpath, NB_OP_MODIFY,
 155                         listcount(isis->area_list) == 0 ? "level-1-2" : NULL);
 156                 nb_cli_enqueue_change(vty, "./frr-isisd:isis", NB_OP_CREATE,
 157                                       NULL);
 158                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/area-tag",
 159                                       NB_OP_MODIFY, tag);
 160                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/ipv4-routing",
 161                                       NB_OP_MODIFY, "true");
 162                 nb_cli_enqueue_change(
 163                         vty, "./frr-isisd:isis/circuit-type", NB_OP_MODIFY,
 164                         listcount(isis->area_list) == 0 ? "level-1-2"
 165                                                         : "level-1");
 166         } else {
 167                 /* area exists, circuit type defaults to its area's is_type */
 168                 switch (area->is_type) {
 169                 case IS_LEVEL_1:
 170                         circ_type = "level-1";
 171                         break;
 172                 case IS_LEVEL_2:
 173                         circ_type = "level-2";
 174                         break;
 175                 case IS_LEVEL_1_AND_2:
 176                         circ_type = "level-1-2";
 177                         break;
 178                 default:
 179                         /* just to silence compiler warnings */
 180                         return CMD_WARNING_CONFIG_FAILED;
 181                 }
 182                 nb_cli_enqueue_change(vty, "./frr-isisd:isis", NB_OP_CREATE,
 183                                       NULL);
 184                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/area-tag",
 185                                       NB_OP_MODIFY, tag);
 186                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/ipv4-routing",
 187                                       NB_OP_MODIFY, "true");
 188                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/circuit-type",
 189                                       NB_OP_MODIFY, circ_type);
 190         }
 191
 192         /* check if the interface is a loopback and if so set it as passive */
 193         ifp = yang_dnode_get_entry(dnode, false);
 194         if (ifp && if_is_loopback(ifp))
 195                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/passive",
 196                                       NB_OP_MODIFY, "true");
 197
 198         return nb_cli_apply_changes(vty, NULL);
 199 }
 200
 201 DEFPY(ip6_router_isis, ip6_router_isis_cmd, "ipv6 router isis WORD$tag",
 202       "Interface Internet Protocol config commands\n"
 203       "IP router interface commands\n"
 204       "IS-IS routing protocol\n"
 205       "Routing process tag\n")
 206 {
 207         char temp_xpath[XPATH_MAXLEN];
 208         const char *circ_type;
 209         struct isis_area *area;
 210         struct interface *ifp;
 211         const struct lyd_node *dnode =
 212                 yang_dnode_get(running_config->dnode, VTY_CURR_XPATH);
 213
 214         /* area will be created if it is not present. make sure the yang model
 215          * is synced with FRR and call the appropriate NB cb.
 216          */
 217         area = isis_area_lookup(tag);
 218         if (!area) {
 219                 snprintf(temp_xpath, XPATH_MAXLEN,
 220                          "/frr-isisd:isis/instance[area-tag='%s']", tag);
 221                 nb_cli_enqueue_change(vty, temp_xpath, NB_OP_CREATE, tag);
 222                 snprintf(temp_xpath, XPATH_MAXLEN,
 223                          "/frr-isisd:isis/instance[area-tag='%s']/is-type",
 224                          tag);
 225                 nb_cli_enqueue_change(
 226                         vty, temp_xpath, NB_OP_MODIFY,
 227                         listcount(isis->area_list) == 0 ? "level-1-2" : NULL);
 228                 nb_cli_enqueue_change(vty, "./frr-isisd:isis", NB_OP_CREATE,
 229                                       NULL);
 230                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/area-tag",
 231                                       NB_OP_MODIFY, tag);
 232                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/ipv6-routing",
 233                                       NB_OP_MODIFY, "true");
 234                 nb_cli_enqueue_change(
 235                         vty, "./frr-isisd:isis/circuit-type", NB_OP_MODIFY,
 236                         listcount(isis->area_list) == 0 ? "level-1-2"
 237                                                         : "level-1");
 238         } else {
 239                 /* area exists, circuit type defaults to its area's is_type */
 240                 switch (area->is_type) {
 241                 case IS_LEVEL_1:
 242                         circ_type = "level-1";
 243                         break;
 244                 case IS_LEVEL_2:
 245                         circ_type = "level-2";
 246                         break;
 247                 case IS_LEVEL_1_AND_2:
 248                         circ_type = "level-1-2";
 249                         break;
 250                 default:
 251                         /* just to silence compiler warnings */
 252                         return CMD_WARNING_CONFIG_FAILED;
 253                 }
 254                 nb_cli_enqueue_change(vty, "./frr-isisd:isis", NB_OP_CREATE,
 255                                       NULL);
 256                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/area-tag",
 257                                       NB_OP_MODIFY, tag);
 258                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/ipv6-routing",
 259                                       NB_OP_MODIFY, "true");
 260                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/circuit-type",
 261                                       NB_OP_MODIFY, circ_type);
 262         }
 263
 264         /* check if the interface is a loopback and if so set it as passive */
 265         ifp = yang_dnode_get_entry(dnode, false);
 266         if (ifp && if_is_loopback(ifp))
 267                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/passive",
 268                                       NB_OP_MODIFY, "true");
 269
 270         return nb_cli_apply_changes(vty, NULL);
 271 }
 272
 273 DEFPY(no_ip_router_isis, no_ip_router_isis_cmd,
 274       "no <ip|ipv6>$ip router isis [WORD]$tag",
 275       NO_STR
 276       "Interface Internet Protocol config commands\n"
 277       "IP router interface commands\n"
 278       "IP router interface commands\n"
 279       "IS-IS routing protocol\n"
 280       "Routing process tag\n")
 281 {
 282         const struct lyd_node *dnode;
 283
 284         dnode = yang_dnode_get(vty->candidate_config->dnode,
 285                                "%s/frr-isisd:isis", VTY_CURR_XPATH);
 286         if (!dnode)
 287                 return CMD_SUCCESS;
 288
 289         /*
 290          * If both ipv4 and ipv6 are off delete the interface isis container.
 291          */
 292         if (strmatch(ip, "ipv6")) {
 293                 if (!yang_dnode_get_bool(dnode, "./ipv4-routing"))
 294                         nb_cli_enqueue_change(vty, "./frr-isisd:isis",
 295                                               NB_OP_DESTROY, NULL);
 296                 else
 297                         nb_cli_enqueue_change(vty,
 298                                               "./frr-isisd:isis/ipv6-routing",
 299                                               NB_OP_MODIFY, "false");
 300         } else {
 301                 if (!yang_dnode_get_bool(dnode, "./ipv6-routing"))
 302                         nb_cli_enqueue_change(vty, "./frr-isisd:isis",
 303                                               NB_OP_DESTROY, NULL);
 304                 else
 305                         nb_cli_enqueue_change(vty,
 306                                               "./frr-isisd:isis/ipv4-routing",
 307                                               NB_OP_MODIFY, "false");
 308         }
 309
 310         return nb_cli_apply_changes(vty, NULL);
 311 }
 312
 313 void cli_show_ip_isis_ipv4(struct vty *vty, struct lyd_node *dnode,
 314                            bool show_defaults)
 315 {
 316         if (!yang_dnode_get_bool(dnode, NULL))
 317                 vty_out(vty, " no");
 318         vty_out(vty, " ip router isis %s\n",
 319                 yang_dnode_get_string(dnode, "../area-tag"));
 320 }
 321
 322 void cli_show_ip_isis_ipv6(struct vty *vty, struct lyd_node *dnode,
 323                            bool show_defaults)
 324 {
 325         if (!yang_dnode_get_bool(dnode, NULL))
 326                 vty_out(vty, " no");
 327         vty_out(vty, " ipv6 router isis %s\n",
 328                 yang_dnode_get_string(dnode, "../area-tag"));
 329 }
 330
 331 /*
 332  * XPath: /frr-isisd:isis/instance/area-address
 333  */
 334 DEFPY(net, net_cmd, "[no] net WORD",
 335       "Remove an existing Network Entity Title for this process\n"
 336       "A Network Entity Title for this process (OSI only)\n"
 337       "XX.XXXX. ... .XXX.XX  Network entity title (NET)\n")
 338 {
 339         nb_cli_enqueue_change(vty, "./area-address",
 340                               no ? NB_OP_DESTROY : NB_OP_CREATE, net);
 341
 342         return nb_cli_apply_changes(vty, NULL);
 343 }
 344
 345 void cli_show_isis_area_address(struct vty *vty, struct lyd_node *dnode,
 346                                 bool show_defaults)
 347 {
 348         vty_out(vty, " net %s\n", yang_dnode_get_string(dnode, NULL));
 349 }
 350
 351 /*
 352  * XPath: /frr-isisd:isis/instance/is-type
 353  */
 354 DEFPY(is_type, is_type_cmd, "is-type <level-1|level-1-2|level-2-only>$level",
 355       "IS Level for this routing process (OSI only)\n"
 356       "Act as a station router only\n"
 357       "Act as both a station router and an area router\n"
 358       "Act as an area router only\n")
 359 {
 360         nb_cli_enqueue_change(vty, "./is-type", NB_OP_MODIFY,
 361                               strmatch(level, "level-2-only") ? "level-2"
 362                                                               : level);
 363
 364         return nb_cli_apply_changes(vty, NULL);
 365 }
 366
 367 DEFPY(no_is_type, no_is_type_cmd,
 368       "no is-type [<level-1|level-1-2|level-2-only>]",
 369       NO_STR
 370       "IS Level for this routing process (OSI only)\n"
 371       "Act as a station router only\n"
 372       "Act as both a station router and an area router\n"
 373       "Act as an area router only\n")
 374 {
 375         const char *value = NULL;
 376         const struct lyd_node *dnode =
 377                 yang_dnode_get(running_config->dnode, VTY_CURR_XPATH);
 378         struct isis_area *area = yang_dnode_get_entry(dnode, false);
 379
 380         /*
 381          * Put the is-type back to defaults:
 382          * - level-1-2 on first area
 383          * - level-1 for the rest
 384          */
 385         if (area && listgetdata(listhead(isis->area_list)) == area)
 386                 value = "level-1-2";
 387         else
 388                 value = NULL;
 389         nb_cli_enqueue_change(vty, "./is-type", NB_OP_MODIFY, value);
 390
 391         return nb_cli_apply_changes(vty, NULL);
 392 }
 393
 394 void cli_show_isis_is_type(struct vty *vty, struct lyd_node *dnode,
 395                            bool show_defaults)
 396 {
 397         int is_type = yang_dnode_get_enum(dnode, NULL);
 398
 399         switch (is_type) {
 400         case IS_LEVEL_1:
 401                 vty_out(vty, " is-type level-1\n");
 402                 break;
 403         case IS_LEVEL_2:
 404                 vty_out(vty, " is-type level-2-only\n");
 405                 break;
 406         case IS_LEVEL_1_AND_2:
 407                 vty_out(vty, " is-type level-1-2\n");
 408                 break;
 409         }
 410 }
 411
 412 /*
 413  * XPath: /frr-isisd:isis/instance/dynamic-hostname
 414  */
 415 DEFPY(dynamic_hostname, dynamic_hostname_cmd, "[no] hostname dynamic",
 416       NO_STR
 417       "Dynamic hostname for IS-IS\n"
 418       "Dynamic hostname\n")
 419 {
 420         nb_cli_enqueue_change(vty, "./dynamic-hostname", NB_OP_MODIFY,
 421                               no ? "false" : "true");
 422
 423         return nb_cli_apply_changes(vty, NULL);
 424 }
 425
 426 void cli_show_isis_dynamic_hostname(struct vty *vty, struct lyd_node *dnode,
 427                                     bool show_defaults)
 428 {
 429         if (!yang_dnode_get_bool(dnode, NULL))
 430                 vty_out(vty, " no");
 431
 432         vty_out(vty, " hostname dynamic\n");
 433 }
 434
 435 /*
 436  * XPath: /frr-isisd:isis/instance/overload
 437  */
 438 DEFPY(set_overload_bit, set_overload_bit_cmd, "[no] set-overload-bit",
 439       "Reset overload bit to accept transit traffic\n"
 440       "Set overload bit to avoid any transit traffic\n")
 441 {
 442         nb_cli_enqueue_change(vty, "./overload", NB_OP_MODIFY,
 443                               no ? "false" : "true");
 444
 445         return nb_cli_apply_changes(vty, NULL);
 446 }
 447
 448 void cli_show_isis_overload(struct vty *vty, struct lyd_node *dnode,
 449                             bool show_defaults)
 450 {
 451         if (!yang_dnode_get_bool(dnode, NULL))
 452                 vty_out(vty, " no");
 453         vty_out(vty, " set-overload-bit\n");
 454 }
 455
 456 /*
 457  * XPath: /frr-isisd:isis/instance/attached
 458  */
 459 DEFPY(set_attached_bit, set_attached_bit_cmd, "[no] set-attached-bit",
 460       "Reset attached bit\n"
 461       "Set attached bit to identify as L1/L2 router for inter-area traffic\n")
 462 {
 463         nb_cli_enqueue_change(vty, "./attached", NB_OP_MODIFY,
 464                               no ? "false" : "true");
 465
 466         return nb_cli_apply_changes(vty, NULL);
 467 }
 468
 469 void cli_show_isis_attached(struct vty *vty, struct lyd_node *dnode,
 470                             bool show_defaults)
 471 {
 472         if (!yang_dnode_get_bool(dnode, NULL))
 473                 vty_out(vty, " no");
 474         vty_out(vty, " set-attached-bit\n");
 475 }
 476
 477 /*
 478  * XPath: /frr-isisd:isis/instance/metric-style
 479  */
 480 DEFPY(metric_style, metric_style_cmd,
 481       "metric-style <narrow|transition|wide>$style",
 482       "Use old-style (ISO 10589) or new-style packet formats\n"
 483       "Use old style of TLVs with narrow metric\n"
 484       "Send and accept both styles of TLVs during transition\n"
 485       "Use new style of TLVs to carry wider metric\n")
 486 {
 487         nb_cli_enqueue_change(vty, "./metric-style", NB_OP_MODIFY, style);
 488
 489         return nb_cli_apply_changes(vty, NULL);
 490 }
 491
 492 DEFPY(no_metric_style, no_metric_style_cmd,
 493       "no metric-style [narrow|transition|wide]",
 494       NO_STR
 495       "Use old-style (ISO 10589) or new-style packet formats\n"
 496       "Use old style of TLVs with narrow metric\n"
 497       "Send and accept both styles of TLVs during transition\n"
 498       "Use new style of TLVs to carry wider metric\n")
 499 {
 500         nb_cli_enqueue_change(vty, "./metric-style", NB_OP_MODIFY, "narrow");
 501
 502         return nb_cli_apply_changes(vty, NULL);
 503 }
 504
 505 void cli_show_isis_metric_style(struct vty *vty, struct lyd_node *dnode,
 506                                 bool show_defaults)
 507 {
 508         int metric = yang_dnode_get_enum(dnode, NULL);
 509
 510         switch (metric) {
 511         case ISIS_NARROW_METRIC:
 512                 vty_out(vty, " metric-style narrow\n");
 513                 break;
 514         case ISIS_WIDE_METRIC:
 515                 vty_out(vty, " metric-style wide\n");
 516                 break;
 517         case ISIS_TRANSITION_METRIC:
 518                 vty_out(vty, " metric-style transition\n");
 519                 break;
 520         }
 521 }
 522
 523 /*
 524  * XPath: /frr-isisd:isis/instance/area-password
 525  */
 526 DEFPY(area_passwd, area_passwd_cmd,
 527       "area-password <clear|md5>$pwd_type WORD$pwd [authenticate snp <send-only|validate>$snp]",
 528       "Configure the authentication password for an area\n"
 529       "Clear-text authentication type\n"
 530       "MD5 authentication type\n"
 531       "Level-wide password\n"
 532       "Authentication\n"
 533       "SNP PDUs\n"
 534       "Send but do not check PDUs on receiving\n"
 535       "Send and check PDUs on receiving\n")
 536 {
 537         nb_cli_enqueue_change(vty, "./area-password", NB_OP_CREATE, NULL);
 538         nb_cli_enqueue_change(vty, "./area-password/password", NB_OP_MODIFY,
 539                               pwd);
 540         nb_cli_enqueue_change(vty, "./area-password/password-type",
 541                               NB_OP_MODIFY, pwd_type);
 542         nb_cli_enqueue_change(vty, "./area-password/authenticate-snp",
 543                               NB_OP_MODIFY, snp ? snp : "none");
 544
 545         return nb_cli_apply_changes(vty, NULL);
 546 }
 547
 548 void cli_show_isis_area_pwd(struct vty *vty, struct lyd_node *dnode,
 549                             bool show_defaults)
 550 {
 551         const char *snp;
 552
 553         vty_out(vty, " area-password %s %s",
 554                 yang_dnode_get_string(dnode, "./password-type"),
 555                 yang_dnode_get_string(dnode, "./password"));
 556         snp = yang_dnode_get_string(dnode, "./authenticate-snp");
 557         if (!strmatch("none", snp))
 558                 vty_out(vty, " authenticate snp %s", snp);
 559         vty_out(vty, "\n");
 560 }
 561
 562 /*
 563  * XPath: /frr-isisd:isis/instance/domain-password
 564  */
 565 DEFPY(domain_passwd, domain_passwd_cmd,
 566       "domain-password <clear|md5>$pwd_type WORD$pwd [authenticate snp <send-only|validate>$snp]",
 567       "Set the authentication password for a routing domain\n"
 568       "Clear-text authentication type\n"
 569       "MD5 authentication type\n"
 570       "Level-wide password\n"
 571       "Authentication\n"
 572       "SNP PDUs\n"
 573       "Send but do not check PDUs on receiving\n"
 574       "Send and check PDUs on receiving\n")
 575 {
 576         nb_cli_enqueue_change(vty, "./domain-password", NB_OP_CREATE, NULL);
 577         nb_cli_enqueue_change(vty, "./domain-password/password", NB_OP_MODIFY,
 578                               pwd);
 579         nb_cli_enqueue_change(vty, "./domain-password/password-type",
 580                               NB_OP_MODIFY, pwd_type);
 581         nb_cli_enqueue_change(vty, "./domain-password/authenticate-snp",
 582                               NB_OP_MODIFY, snp ? snp : "none");
 583
 584         return nb_cli_apply_changes(vty, NULL);
 585 }
 586
 587 DEFPY(no_area_passwd, no_area_passwd_cmd,
 588       "no <area-password|domain-password>$cmd",
 589       NO_STR
 590       "Configure the authentication password for an area\n"
 591       "Set the authentication password for a routing domain\n")
 592 {
 593         nb_cli_enqueue_change(vty, ".", NB_OP_DESTROY, NULL);
 594
 595         return nb_cli_apply_changes(vty, "./%s", cmd);
 596 }
 597
 598 void cli_show_isis_domain_pwd(struct vty *vty, struct lyd_node *dnode,
 599                               bool show_defaults)
 600 {
 601         const char *snp;
 602
 603         vty_out(vty, " domain-password %s %s",
 604                 yang_dnode_get_string(dnode, "./password-type"),
 605                 yang_dnode_get_string(dnode, "./password"));
 606         snp = yang_dnode_get_string(dnode, "./authenticate-snp");
 607         if (!strmatch("none", snp))
 608                 vty_out(vty, " authenticate snp %s", snp);
 609         vty_out(vty, "\n");
 610 }
 611
 612 /*
 613  * XPath: /frr-isisd:isis/instance/lsp/generation-interval
 614  */
 615 DEFPY(lsp_gen_interval, lsp_gen_interval_cmd,
 616       "lsp-gen-interval [level-1|level-2]$level (1-120)$val",
 617       "Minimum interval between regenerating same LSP\n"
 618       "Set interval for level 1 only\n"
 619       "Set interval for level 2 only\n"
 620       "Minimum interval in seconds\n")
 621 {
 622         if (!level || strmatch(level, "level-1"))
 623                 nb_cli_enqueue_change(vty, "./lsp/generation-interval/level-1",
 624                                       NB_OP_MODIFY, val_str);
 625         if (!level || strmatch(level, "level-2"))
 626                 nb_cli_enqueue_change(vty, "./lsp/generation-interval/level-2",
 627                                       NB_OP_MODIFY, val_str);
 628
 629         return nb_cli_apply_changes(vty, NULL);
 630 }
 631
 632 DEFPY(no_lsp_gen_interval, no_lsp_gen_interval_cmd,
 633       "no lsp-gen-interval [level-1|level-2]$level [(1-120)]",
 634       NO_STR
 635       "Minimum interval between regenerating same LSP\n"
 636       "Set interval for level 1 only\n"
 637       "Set interval for level 2 only\n"
 638       "Minimum interval in seconds\n")
 639 {
 640         if (!level || strmatch(level, "level-1"))
 641                 nb_cli_enqueue_change(vty, "./lsp/generation-interval/level-1",
 642                                       NB_OP_MODIFY, NULL);
 643         if (!level || strmatch(level, "level-2"))
 644                 nb_cli_enqueue_change(vty, "./lsp/generation-interval/level-2",
 645                                       NB_OP_MODIFY, NULL);
 646
 647         return nb_cli_apply_changes(vty, NULL);
 648 }
 649
 650 void cli_show_isis_lsp_gen_interval(struct vty *vty, struct lyd_node *dnode,
 651                                     bool show_defaults)
 652 {
 653         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
 654         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
 655
 656         if (strmatch(l1, l2))
 657                 vty_out(vty, " lsp-gen-interval %s\n", l1);
 658         else {
 659                 vty_out(vty, " lsp-gen-interval level-1 %s\n", l1);
 660                 vty_out(vty, " lsp-gen-interval level-2 %s\n", l2);
 661         }
 662 }
 663
 664 /*
 665  * XPath: /frr-isisd:isis/instance/lsp/refresh-interval
 666  */
 667 DEFPY(lsp_refresh_interval, lsp_refresh_interval_cmd,
 668       "lsp-refresh-interval [level-1|level-2]$level (1-65235)$val",
 669       "LSP refresh interval\n"
 670       "LSP refresh interval for Level 1 only\n"
 671       "LSP refresh interval for Level 2 only\n"
 672       "LSP refresh interval in seconds\n")
 673 {
 674         if (!level || strmatch(level, "level-1"))
 675                 nb_cli_enqueue_change(vty, "./lsp/refresh-interval/level-1",
 676                                       NB_OP_MODIFY, val_str);
 677         if (!level || strmatch(level, "level-2"))
 678                 nb_cli_enqueue_change(vty, "./lsp/refresh-interval/level-2",
 679                                       NB_OP_MODIFY, val_str);
 680
 681         return nb_cli_apply_changes(vty, NULL);
 682 }
 683
 684 DEFPY(no_lsp_refresh_interval, no_lsp_refresh_interval_cmd,
 685       "no lsp-refresh-interval [level-1|level-2]$level [(1-65235)]",
 686       NO_STR
 687       "LSP refresh interval\n"
 688       "LSP refresh interval for Level 1 only\n"
 689       "LSP refresh interval for Level 2 only\n"
 690       "LSP refresh interval in seconds\n")
 691 {
 692         if (!level || strmatch(level, "level-1"))
 693                 nb_cli_enqueue_change(vty, "./lsp/refresh-interval/level-1",
 694                                       NB_OP_MODIFY, NULL);
 695         if (!level || strmatch(level, "level-2"))
 696                 nb_cli_enqueue_change(vty, "./lsp/refresh-interval/level-2",
 697                                       NB_OP_MODIFY, NULL);
 698
 699         return nb_cli_apply_changes(vty, NULL);
 700 }
 701
 702 void cli_show_isis_lsp_ref_interval(struct vty *vty, struct lyd_node *dnode,
 703                                     bool show_defaults)
 704 {
 705         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
 706         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
 707
 708         if (strmatch(l1, l2))
 709                 vty_out(vty, " lsp-refresh-interval %s\n", l1);
 710         else {
 711                 vty_out(vty, " lsp-refresh-interval level-1 %s\n", l1);
 712                 vty_out(vty, " lsp-refresh-interval level-2 %s\n", l2);
 713         }
 714 }
 715
 716 /*
 717  * XPath: /frr-isisd:isis/instance/lsp/maximum-lifetime
 718  */
 719 DEFPY(max_lsp_lifetime, max_lsp_lifetime_cmd,
 720       "max-lsp-lifetime [level-1|level-2]$level (350-65535)$val",
 721       "Maximum LSP lifetime\n"
 722       "Maximum LSP lifetime for Level 1 only\n"
 723       "Maximum LSP lifetime for Level 2 only\n"
 724       "LSP lifetime in seconds\n")
 725 {
 726         if (!level || strmatch(level, "level-1"))
 727                 nb_cli_enqueue_change(vty, "./lsp/maximum-lifetime/level-1",
 728                                       NB_OP_MODIFY, val_str);
 729         if (!level || strmatch(level, "level-2"))
 730                 nb_cli_enqueue_change(vty, "./lsp/maximum-lifetime/level-2",
 731                                       NB_OP_MODIFY, val_str);
 732
 733         return nb_cli_apply_changes(vty, NULL);
 734 }
 735
 736 DEFPY(no_max_lsp_lifetime, no_max_lsp_lifetime_cmd,
 737       "no max-lsp-lifetime [level-1|level-2]$level [(350-65535)]",
 738       NO_STR
 739       "Maximum LSP lifetime\n"
 740       "Maximum LSP lifetime for Level 1 only\n"
 741       "Maximum LSP lifetime for Level 2 only\n"
 742       "LSP lifetime in seconds\n")
 743 {
 744         if (!level || strmatch(level, "level-1"))
 745                 nb_cli_enqueue_change(vty, "./lsp/maximum-lifetime/level-1",
 746                                       NB_OP_MODIFY, NULL);
 747         if (!level || strmatch(level, "level-2"))
 748                 nb_cli_enqueue_change(vty, "./lsp/maximum-lifetime/level-2",
 749                                       NB_OP_MODIFY, NULL);
 750
 751         return nb_cli_apply_changes(vty, NULL);
 752 }
 753
 754 void cli_show_isis_lsp_max_lifetime(struct vty *vty, struct lyd_node *dnode,
 755                                     bool show_defaults)
 756 {
 757         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
 758         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
 759
 760         if (strmatch(l1, l2))
 761                 vty_out(vty, " max-lsp-lifetime %s\n", l1);
 762         else {
 763                 vty_out(vty, " max-lsp-lifetime level-1 %s\n", l1);
 764                 vty_out(vty, " max-lsp-lifetime level-2 %s\n", l2);
 765         }
 766 }
 767
 768 /*
 769  * XPath: /frr-isisd:isis/instance/lsp/mtu
 770  */
 771 DEFPY(area_lsp_mtu, area_lsp_mtu_cmd, "lsp-mtu (128-4352)$val",
 772       "Configure the maximum size of generated LSPs\n"
 773       "Maximum size of generated LSPs\n")
 774 {
 775         nb_cli_enqueue_change(vty, "./lsp/mtu", NB_OP_MODIFY, val_str);
 776
 777         return nb_cli_apply_changes(vty, NULL);
 778 }
 779
 780 DEFPY(no_area_lsp_mtu, no_area_lsp_mtu_cmd, "no lsp-mtu [(128-4352)]",
 781       NO_STR
 782       "Configure the maximum size of generated LSPs\n"
 783       "Maximum size of generated LSPs\n")
 784 {
 785         nb_cli_enqueue_change(vty, "./lsp/mtu", NB_OP_MODIFY, NULL);
 786
 787         return nb_cli_apply_changes(vty, NULL);
 788 }
 789
 790 void cli_show_isis_lsp_mtu(struct vty *vty, struct lyd_node *dnode,
 791                            bool show_defaults)
 792 {
 793         vty_out(vty, " lsp-mtu %s\n", yang_dnode_get_string(dnode, NULL));
 794 }
 795
 796 /*
 797  * XPath: /frr-isisd:isis/instance/spf/minimum-interval
 798  */
 799 DEFPY(spf_interval, spf_interval_cmd,
 800       "spf-interval [level-1|level-2]$level (1-120)$val",
 801       "Minimum interval between SPF calculations\n"
 802       "Set interval for level 1 only\n"
 803       "Set interval for level 2 only\n"
 804       "Minimum interval between consecutive SPFs in seconds\n")
 805 {
 806         if (!level || strmatch(level, "level-1"))
 807                 nb_cli_enqueue_change(vty, "./spf/minimum-interval/level-1",
 808                                       NB_OP_MODIFY, val_str);
 809         if (!level || strmatch(level, "level-2"))
 810                 nb_cli_enqueue_change(vty, "./spf/minimum-interval/level-2",
 811                                       NB_OP_MODIFY, val_str);
 812
 813         return nb_cli_apply_changes(vty, NULL);
 814 }
 815
 816 DEFPY(no_spf_interval, no_spf_interval_cmd,
 817       "no spf-interval [level-1|level-2]$level [(1-120)]",
 818       NO_STR
 819       "Minimum interval between SPF calculations\n"
 820       "Set interval for level 1 only\n"
 821       "Set interval for level 2 only\n"
 822       "Minimum interval between consecutive SPFs in seconds\n")
 823 {
 824         if (!level || strmatch(level, "level-1"))
 825                 nb_cli_enqueue_change(vty, "./spf/minimum-interval/level-1",
 826                                       NB_OP_MODIFY, NULL);
 827         if (!level || strmatch(level, "level-2"))
 828                 nb_cli_enqueue_change(vty, "./spf/minimum-interval/level-2",
 829                                       NB_OP_MODIFY, NULL);
 830
 831         return nb_cli_apply_changes(vty, NULL);
 832 }
 833
 834 void cli_show_isis_spf_min_interval(struct vty *vty, struct lyd_node *dnode,
 835                                     bool show_defaults)
 836 {
 837         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
 838         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
 839
 840         if (strmatch(l1, l2))
 841                 vty_out(vty, " spf-interval %s\n", l1);
 842         else {
 843                 vty_out(vty, " spf-interval level-1 %s\n", l1);
 844                 vty_out(vty, " spf-interval level-2 %s\n", l2);
 845         }
 846 }
 847
 848 /*
 849  * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay
 850  */
 851 DEFPY(spf_delay_ietf, spf_delay_ietf_cmd,
 852       "spf-delay-ietf init-delay (0-60000) short-delay (0-60000) long-delay (0-60000) holddown (0-60000) time-to-learn (0-60000)",
 853       "IETF SPF delay algorithm\n"
 854       "Delay used while in QUIET state\n"
 855       "Delay used while in QUIET state in milliseconds\n"
 856       "Delay used while in SHORT_WAIT state\n"
 857       "Delay used while in SHORT_WAIT state in milliseconds\n"
 858       "Delay used while in LONG_WAIT\n"
 859       "Delay used while in LONG_WAIT state in milliseconds\n"
 860       "Time with no received IGP events before considering IGP stable\n"
 861       "Time with no received IGP events before considering IGP stable (in milliseconds)\n"
 862       "Maximum duration needed to learn all the events related to a single failure\n"
 863       "Maximum duration needed to learn all the events related to a single failure (in milliseconds)\n")
 864 {
 865         nb_cli_enqueue_change(vty, "./spf/ietf-backoff-delay", NB_OP_CREATE,
 866                               NULL);
 867         nb_cli_enqueue_change(vty, "./spf/ietf-backoff-delay/init-delay",
 868                               NB_OP_MODIFY, init_delay_str);
 869         nb_cli_enqueue_change(vty, "./spf/ietf-backoff-delay/short-delay",
 870                               NB_OP_MODIFY, short_delay_str);
 871         nb_cli_enqueue_change(vty, "./spf/ietf-backoff-delay/long-delay",
 872                               NB_OP_MODIFY, long_delay_str);
 873         nb_cli_enqueue_change(vty, "./spf/ietf-backoff-delay/hold-down",
 874                               NB_OP_MODIFY, holddown_str);
 875         nb_cli_enqueue_change(vty, "./spf/ietf-backoff-delay/time-to-learn",
 876                               NB_OP_MODIFY, time_to_learn_str);
 877
 878         return nb_cli_apply_changes(vty, NULL);
 879 }
 880
 881 DEFPY(no_spf_delay_ietf, no_spf_delay_ietf_cmd,
 882       "no spf-delay-ietf [init-delay (0-60000) short-delay (0-60000) long-delay (0-60000) holddown (0-60000) time-to-learn (0-60000)]",
 883       NO_STR
 884       "IETF SPF delay algorithm\n"
 885       "Delay used while in QUIET state\n"
 886       "Delay used while in QUIET state in milliseconds\n"
 887       "Delay used while in SHORT_WAIT state\n"
 888       "Delay used while in SHORT_WAIT state in milliseconds\n"
 889       "Delay used while in LONG_WAIT\n"
 890       "Delay used while in LONG_WAIT state in milliseconds\n"
 891       "Time with no received IGP events before considering IGP stable\n"
 892       "Time with no received IGP events before considering IGP stable (in milliseconds)\n"
 893       "Maximum duration needed to learn all the events related to a single failure\n"
 894       "Maximum duration needed to learn all the events related to a single failure (in milliseconds)\n")
 895 {
 896         nb_cli_enqueue_change(vty, "./spf/ietf-backoff-delay", NB_OP_DESTROY,
 897                               NULL);
 898
 899         return nb_cli_apply_changes(vty, NULL);
 900 }
 901
 902 void cli_show_isis_spf_ietf_backoff(struct vty *vty, struct lyd_node *dnode,
 903                                     bool show_defaults)
 904 {
 905         vty_out(vty,
 906                 " spf-delay-ietf init-delay %s short-delay %s long-delay %s holddown %s time-to-learn %s\n",
 907                 yang_dnode_get_string(dnode, "./init-delay"),
 908                 yang_dnode_get_string(dnode, "./short-delay"),
 909                 yang_dnode_get_string(dnode, "./long-delay"),
 910                 yang_dnode_get_string(dnode, "./hold-down"),
 911                 yang_dnode_get_string(dnode, "./time-to-learn"));
 912 }
 913
 914 /*
 915  * XPath: /frr-isisd:isis/instance/purge-originator
 916  */
 917 DEFPY(area_purge_originator, area_purge_originator_cmd, "[no] purge-originator",
 918       NO_STR "Use the RFC 6232 purge-originator\n")
 919 {
 920         nb_cli_enqueue_change(vty, "./purge-originator", NB_OP_MODIFY,
 921                               no ? "false" : "true");
 922
 923         return nb_cli_apply_changes(vty, NULL);
 924 }
 925
 926 void cli_show_isis_purge_origin(struct vty *vty, struct lyd_node *dnode,
 927                                 bool show_defaults)
 928 {
 929         if (!yang_dnode_get_bool(dnode, NULL))
 930                 vty_out(vty, " no");
 931         vty_out(vty, " purge-originator\n");
 932 }
 933
 934 /*
 935  * XPath: /frr-isisd:isis/mpls-te
 936  */
 937 DEFPY(isis_mpls_te_on, isis_mpls_te_on_cmd, "mpls-te on",
 938       MPLS_TE_STR "Enable the MPLS-TE functionality\n")
 939 {
 940         nb_cli_enqueue_change(vty, "/frr-isisd:isis/mpls-te", NB_OP_CREATE,
 941                               NULL);
 942
 943         return nb_cli_apply_changes(vty, NULL);
 944 }
 945
 946 DEFPY(no_isis_mpls_te_on, no_isis_mpls_te_on_cmd, "no mpls-te [on]",
 947       NO_STR
 948       "Disable the MPLS-TE functionality\n"
 949       "Enable the MPLS-TE functionality\n")
 950 {
 951         nb_cli_enqueue_change(vty, "/frr-isisd:isis/mpls-te", NB_OP_DESTROY,
 952                               NULL);
 953
 954         return nb_cli_apply_changes(vty, NULL);
 955 }
 956
 957 void cli_show_isis_mpls_te(struct vty *vty, struct lyd_node *dnode,
 958                            bool show_defaults)
 959 {
 960         vty_out(vty, "  mpls-te on\n");
 961 }
 962
 963 /*
 964  * XPath: /frr-isisd:isis/mpls-te/router-address
 965  */
 966 DEFPY(isis_mpls_te_router_addr, isis_mpls_te_router_addr_cmd,
 967       "mpls-te router-address A.B.C.D",
 968       MPLS_TE_STR
 969       "Stable IP address of the advertising router\n"
 970       "MPLS-TE router address in IPv4 address format\n")
 971 {
 972         nb_cli_enqueue_change(vty, "/frr-isisd:isis/mpls-te/router-address",
 973                               NB_OP_MODIFY, router_address_str);
 974
 975         return nb_cli_apply_changes(vty, NULL);
 976 }
 977
 978 void cli_show_isis_mpls_te_router_addr(struct vty *vty, struct lyd_node *dnode,
 979                                        bool show_defaults)
 980 {
 981         vty_out(vty, "  mpls-te router-address %s\n",
 982                 yang_dnode_get_string(dnode, NULL));
 983 }
 984
 985 DEFPY(isis_mpls_te_inter_as, isis_mpls_te_inter_as_cmd,
 986       "[no] mpls-te inter-as [level-1|level-1-2|level-2-only]",
 987       NO_STR MPLS_TE_STR
 988       "Configure MPLS-TE Inter-AS support\n"
 989       "AREA native mode self originate INTER-AS LSP with L1 only flooding scope\n"
 990       "AREA native mode self originate INTER-AS LSP with L1 and L2 flooding scope\n"
 991       "AS native mode self originate INTER-AS LSP with L2 only flooding scope\n")
 992 {
 993         vty_out(vty, "MPLS-TE Inter-AS is not yet supported.");
 994         return CMD_SUCCESS;
 995 }
 996
 997 /*
 998  * XPath: /frr-isisd:isis/instance/default-information-originate
 999  */
1000 DEFPY(isis_default_originate, isis_default_originate_cmd,
1001       "[no] default-information originate <ipv4|ipv6>$ip"
1002       " <level-1|level-2>$level [always]$always"
1003       " [{metric (0-16777215)$metric|route-map WORD$rmap}]",
1004       NO_STR
1005       "Control distribution of default information\n"
1006       "Distribute a default route\n"
1007       "Distribute default route for IPv4\n"
1008       "Distribute default route for IPv6\n"
1009       "Distribute default route into level-1\n"
1010       "Distribute default route into level-2\n"
1011       "Always advertise default route\n"
1012       "Metric for default route\n"
1013       "ISIS default metric\n"
1014       "Route map reference\n"
1015       "Pointer to route-map entries\n")
1016 {
1017         if (no)
1018                 nb_cli_enqueue_change(vty, ".", NB_OP_DESTROY, NULL);
1019         else {
1020                 nb_cli_enqueue_change(vty, ".", NB_OP_CREATE, NULL);
1021                 nb_cli_enqueue_change(vty, "./always", NB_OP_MODIFY,
1022                                       always ? "true" : "false");
1023                 nb_cli_enqueue_change(vty, "./route-map",
1024                                       rmap ? NB_OP_MODIFY : NB_OP_DESTROY,
1025                                       rmap ? rmap : NULL);
1026                 nb_cli_enqueue_change(vty, "./metric", NB_OP_MODIFY,
1027                                       metric_str ? metric_str : NULL);
1028                 if (strmatch(ip, "ipv6") && !always) {
1029                         vty_out(vty,
1030                                 "Zebra doesn't implement default-originate for IPv6 yet\n");
1031                         vty_out(vty,
1032                                 "so use with care or use default-originate always.\n");
1033                 }
1034         }
1035
1036         return nb_cli_apply_changes(
1037                 vty, "./default-information-originate/%s[level='%s']", ip,
1038                 level);
1039 }
1040
1041 static void vty_print_def_origin(struct vty *vty, struct lyd_node *dnode,
1042                                  const char *family, const char *level,
1043                                  bool show_defaults)
1044 {
1045         vty_out(vty, " default-information originate %s %s", family, level);
1046         if (yang_dnode_get_bool(dnode, "./always"))
1047                 vty_out(vty, " always");
1048
1049         if (yang_dnode_exists(dnode, "./route-map"))
1050                 vty_out(vty, " route-map %s",
1051                         yang_dnode_get_string(dnode, "./route-map"));
1052         if (show_defaults || !yang_dnode_is_default(dnode, "./metric"))
1053                 vty_out(vty, " metric %s",
1054                         yang_dnode_get_string(dnode, "./metric"));
1055
1056         vty_out(vty, "\n");
1057 }
1058
1059 void cli_show_isis_def_origin_ipv4(struct vty *vty, struct lyd_node *dnode,
1060                                    bool show_defaults)
1061 {
1062         const char *level = yang_dnode_get_string(dnode, "./level");
1063
1064         vty_print_def_origin(vty, dnode, "ipv4", level, show_defaults);
1065 }
1066
1067 void cli_show_isis_def_origin_ipv6(struct vty *vty, struct lyd_node *dnode,
1068                                    bool show_defaults)
1069 {
1070         const char *level = yang_dnode_get_string(dnode, "./level");
1071
1072         vty_print_def_origin(vty, dnode, "ipv6", level, show_defaults);
1073 }
1074
1075 /*
1076  * XPath: /frr-isisd:isis/instance/redistribute
1077  */
1078 DEFPY(isis_redistribute, isis_redistribute_cmd,
1079       "[no] redistribute <ipv4|ipv6>$ip " PROTO_REDIST_STR
1080       "$proto"
1081       " <level-1|level-2>$level"
1082       " [{metric (0-16777215)|route-map WORD}]",
1083       NO_STR REDIST_STR
1084       "Redistribute IPv4 routes\n"
1085       "Redistribute IPv6 routes\n" PROTO_REDIST_HELP
1086       "Redistribute into level-1\n"
1087       "Redistribute into level-2\n"
1088       "Metric for redistributed routes\n"
1089       "ISIS default metric\n"
1090       "Route map reference\n"
1091       "Pointer to route-map entries\n")
1092 {
1093         if (no)
1094                 nb_cli_enqueue_change(vty, ".", NB_OP_DESTROY, NULL);
1095         else {
1096                 nb_cli_enqueue_change(vty, ".", NB_OP_CREATE, NULL);
1097                 nb_cli_enqueue_change(vty, "./route-map",
1098                                       route_map ? NB_OP_MODIFY : NB_OP_DESTROY,
1099                                       route_map ? route_map : NULL);
1100                 nb_cli_enqueue_change(vty, "./metric", NB_OP_MODIFY,
1101                                       metric_str ? metric_str : NULL);
1102         }
1103
1104         return nb_cli_apply_changes(
1105                 vty, "./redistribute/%s[protocol='%s'][level='%s']", ip, proto,
1106                 level);
1107 }
1108
1109 static void vty_print_redistribute(struct vty *vty, struct lyd_node *dnode,
1110                                    bool show_defaults, const char *family)
1111 {
1112         const char *level = yang_dnode_get_string(dnode, "./level");
1113         const char *protocol = yang_dnode_get_string(dnode, "./protocol");
1114
1115         vty_out(vty, " redistribute %s %s %s", family, protocol, level);
1116         if (show_defaults || !yang_dnode_is_default(dnode, "./metric"))
1117                 vty_out(vty, " metric %s",
1118                         yang_dnode_get_string(dnode, "./metric"));
1119         if (yang_dnode_exists(dnode, "./route-map"))
1120                 vty_out(vty, " route-map %s",
1121                         yang_dnode_get_string(dnode, "./route-map"));
1122         vty_out(vty, "\n");
1123 }
1124
1125 void cli_show_isis_redistribute_ipv4(struct vty *vty, struct lyd_node *dnode,
1126                                      bool show_defaults)
1127 {
1128         vty_print_redistribute(vty, dnode, show_defaults, "ipv4");
1129 }
1130 void cli_show_isis_redistribute_ipv6(struct vty *vty, struct lyd_node *dnode,
1131                                      bool show_defaults)
1132 {
1133         vty_print_redistribute(vty, dnode, show_defaults, "ipv6");
1134 }
1135
1136 /*
1137  * XPath: /frr-isisd:isis/instance/multi-topology
1138  */
1139 DEFPY(isis_topology, isis_topology_cmd,
1140       "[no] topology "
1141       "<ipv4-unicast"
1142       "|ipv4-mgmt"
1143       "|ipv6-unicast"
1144       "|ipv4-multicast"
1145       "|ipv6-multicast"
1146       "|ipv6-mgmt"
1147       "|ipv6-dstsrc>$topology "
1148       "[overload]$overload",
1149       NO_STR
1150       "Configure IS-IS topologies\n"
1151       "IPv4 unicast topology\n"
1152       "IPv4 management topology\n"
1153       "IPv6 unicast topology\n"
1154       "IPv4 multicast topology\n"
1155       "IPv6 multicast topology\n"
1156       "IPv6 management topology\n"
1157       "IPv6 dst-src topology\n"
1158       "Set overload bit for topology\n")
1159 {
1160         char base_xpath[XPATH_MAXLEN];
1161
1162         /* Since IPv4-unicast is not configurable it is not present in the
1163          * YANG model, so we need to validate it here
1164          */
1165         if (strmatch(topology, "ipv4-unicast")) {
1166                 vty_out(vty, "Cannot configure IPv4 unicast topology\n");
1167                 return CMD_WARNING_CONFIG_FAILED;
1168         }
1169
1170         if (strmatch(topology, "ipv4-mgmt"))
1171                 snprintf(base_xpath, XPATH_MAXLEN,
1172                          "./multi-topology/ipv4-management");
1173         else if (strmatch(topology, "ipv6-mgmt"))
1174                 snprintf(base_xpath, XPATH_MAXLEN,
1175                          "./multi-topology/ipv6-management");
1176         else
1177                 snprintf(base_xpath, XPATH_MAXLEN, "./multi-topology/%s",
1178                          topology);
1179
1180         if (no)
1181                 nb_cli_enqueue_change(vty, ".", NB_OP_DESTROY, NULL);
1182         else {
1183                 nb_cli_enqueue_change(vty, ".", NB_OP_CREATE, NULL);
1184                 nb_cli_enqueue_change(vty, "./overload", NB_OP_MODIFY,
1185                                       overload ? "true" : "false");
1186         }
1187
1188         return nb_cli_apply_changes(vty, base_xpath);
1189 }
1190
1191 void cli_show_isis_mt_ipv4_multicast(struct vty *vty, struct lyd_node *dnode,
1192                                      bool show_defaults)
1193 {
1194         vty_out(vty, " topology ipv4-multicast");
1195         if (yang_dnode_get_bool(dnode, "./overload"))
1196                 vty_out(vty, " overload");
1197         vty_out(vty, "\n");
1198 }
1199
1200 void cli_show_isis_mt_ipv4_mgmt(struct vty *vty, struct lyd_node *dnode,
1201                                 bool show_defaults)
1202 {
1203         vty_out(vty, " topology ipv4-mgmt");
1204         if (yang_dnode_get_bool(dnode, "./overload"))
1205                 vty_out(vty, " overload");
1206         vty_out(vty, "\n");
1207 }
1208
1209 void cli_show_isis_mt_ipv6_unicast(struct vty *vty, struct lyd_node *dnode,
1210                                    bool show_defaults)
1211 {
1212         vty_out(vty, " topology ipv6-unicast");
1213         if (yang_dnode_get_bool(dnode, "./overload"))
1214                 vty_out(vty, " overload");
1215         vty_out(vty, "\n");
1216 }
1217
1218 void cli_show_isis_mt_ipv6_multicast(struct vty *vty, struct lyd_node *dnode,
1219                                      bool show_defaults)
1220 {
1221         vty_out(vty, " topology ipv6-multicast");
1222         if (yang_dnode_get_bool(dnode, "./overload"))
1223                 vty_out(vty, " overload");
1224         vty_out(vty, "\n");
1225 }
1226
1227 void cli_show_isis_mt_ipv6_mgmt(struct vty *vty, struct lyd_node *dnode,
1228                                 bool show_defaults)
1229 {
1230         vty_out(vty, " topology ipv6-mgmt");
1231         if (yang_dnode_get_bool(dnode, "./overload"))
1232                 vty_out(vty, " overload");
1233         vty_out(vty, "\n");
1234 }
1235
1236 void cli_show_isis_mt_ipv6_dstsrc(struct vty *vty, struct lyd_node *dnode,
1237                                   bool show_defaults)
1238 {
1239         vty_out(vty, " topology ipv6-dstsrc");
1240         if (yang_dnode_get_bool(dnode, "./overload"))
1241                 vty_out(vty, " overload");
1242         vty_out(vty, "\n");
1243 }
1244
1245 /*
1246  * XPath: /frr-interface:lib/interface/frr-isisd:isis/passive
1247  */
1248 DEFPY(isis_passive, isis_passive_cmd, "[no] isis passive",
1249       NO_STR
1250       "IS-IS routing protocol\n"
1251       "Configure the passive mode for interface\n")
1252 {
1253         nb_cli_enqueue_change(vty, "./frr-isisd:isis/passive", NB_OP_MODIFY,
1254                               no ? "false" : "true");
1255
1256         return nb_cli_apply_changes(vty, NULL);
1257 }
1258
1259 void cli_show_ip_isis_passive(struct vty *vty, struct lyd_node *dnode,
1260                               bool show_defaults)
1261 {
1262         if (!yang_dnode_get_bool(dnode, NULL))
1263                 vty_out(vty, " no");
1264         vty_out(vty, " isis passive\n");
1265 }
1266
1267 /*
1268  * XPath: /frr-interface:lib/interface/frr-isisd:isis/password
1269  */
1270
1271 DEFPY(isis_passwd, isis_passwd_cmd, "isis password <md5|clear>$type WORD$pwd",
1272       "IS-IS routing protocol\n"
1273       "Configure the authentication password for a circuit\n"
1274       "HMAC-MD5 authentication\n"
1275       "Cleartext password\n"
1276       "Circuit password\n")
1277 {
1278         nb_cli_enqueue_change(vty, "./frr-isisd:isis/password", NB_OP_CREATE,
1279                               NULL);
1280         nb_cli_enqueue_change(vty, "./frr-isisd:isis/password/password",
1281                               NB_OP_MODIFY, pwd);
1282         nb_cli_enqueue_change(vty, "./frr-isisd:isis/password/password-type",
1283                               NB_OP_MODIFY, type);
1284
1285         return nb_cli_apply_changes(vty, NULL);
1286 }
1287
1288 DEFPY(no_isis_passwd, no_isis_passwd_cmd, "no isis password [<md5|clear> WORD]",
1289       NO_STR
1290       "IS-IS routing protocol\n"
1291       "Configure the authentication password for a circuit\n"
1292       "HMAC-MD5 authentication\n"
1293       "Cleartext password\n"
1294       "Circuit password\n")
1295 {
1296         nb_cli_enqueue_change(vty, "./frr-isisd:isis/password", NB_OP_DESTROY,
1297                               NULL);
1298
1299         return nb_cli_apply_changes(vty, NULL);
1300 }
1301
1302 void cli_show_ip_isis_password(struct vty *vty, struct lyd_node *dnode,
1303                                bool show_defaults)
1304 {
1305         vty_out(vty, " isis password %s %s\n",
1306                 yang_dnode_get_string(dnode, "./password-type"),
1307                 yang_dnode_get_string(dnode, "./password"));
1308 }
1309
1310 /*
1311  * XPath: /frr-interface:lib/interface/frr-isisd:isis/metric
1312  */
1313 DEFPY(isis_metric, isis_metric_cmd,
1314       "isis metric [level-1|level-2]$level (0-16777215)$met",
1315       "IS-IS routing protocol\n"
1316       "Set default metric for circuit\n"
1317       "Specify metric for level-1 routing\n"
1318       "Specify metric for level-2 routing\n"
1319       "Default metric value\n")
1320 {
1321         if (!level || strmatch(level, "level-1"))
1322                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/metric/level-1",
1323                                       NB_OP_MODIFY, met_str);
1324         if (!level || strmatch(level, "level-2"))
1325                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/metric/level-2",
1326                                       NB_OP_MODIFY, met_str);
1327
1328         return nb_cli_apply_changes(vty, NULL);
1329 }
1330
1331 DEFPY(no_isis_metric, no_isis_metric_cmd,
1332       "no isis metric [level-1|level-2]$level [(0-16777215)]",
1333       NO_STR
1334       "IS-IS routing protocol\n"
1335       "Set default metric for circuit\n"
1336       "Specify metric for level-1 routing\n"
1337       "Specify metric for level-2 routing\n"
1338       "Default metric value\n")
1339 {
1340         if (!level || strmatch(level, "level-1"))
1341                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/metric/level-1",
1342                                       NB_OP_MODIFY, NULL);
1343         if (!level || strmatch(level, "level-2"))
1344                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/metric/level-2",
1345                                       NB_OP_MODIFY, NULL);
1346
1347         return nb_cli_apply_changes(vty, NULL);
1348 }
1349
1350 void cli_show_ip_isis_metric(struct vty *vty, struct lyd_node *dnode,
1351                              bool show_defaults)
1352 {
1353         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
1354         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
1355
1356         if (strmatch(l1, l2))
1357                 vty_out(vty, " isis metric %s\n", l1);
1358         else {
1359                 vty_out(vty, " isis metric %s level-1\n", l1);
1360                 vty_out(vty, " isis metric %s level-2\n", l2);
1361         }
1362 }
1363
1364 /*
1365  * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/interval
1366  */
1367 DEFPY(isis_hello_interval, isis_hello_interval_cmd,
1368       "isis hello-interval [level-1|level-2]$level (1-600)$intv",
1369       "IS-IS routing protocol\n"
1370       "Set Hello interval\n"
1371       "Specify hello-interval for level-1 IIHs\n"
1372       "Specify hello-interval for level-2 IIHs\n"
1373       "Holdtime 1 seconds, interval depends on multiplier\n")
1374 {
1375         if (!level || strmatch(level, "level-1"))
1376                 nb_cli_enqueue_change(vty,
1377                                       "./frr-isisd:isis/hello/interval/level-1",
1378                                       NB_OP_MODIFY, intv_str);
1379         if (!level || strmatch(level, "level-2"))
1380                 nb_cli_enqueue_change(vty,
1381                                       "./frr-isisd:isis/hello/interval/level-2",
1382                                       NB_OP_MODIFY, intv_str);
1383
1384         return nb_cli_apply_changes(vty, NULL);
1385 }
1386
1387 DEFPY(no_isis_hello_interval, no_isis_hello_interval_cmd,
1388       "no isis hello-interval [level-1|level-2]$level [(1-600)]",
1389       NO_STR
1390       "IS-IS routing protocol\n"
1391       "Set Hello interval\n"
1392       "Specify hello-interval for level-1 IIHs\n"
1393       "Specify hello-interval for level-2 IIHs\n"
1394       "Holdtime 1 second, interval depends on multiplier\n")
1395 {
1396         if (!level || strmatch(level, "level-1"))
1397                 nb_cli_enqueue_change(vty,
1398                                       "./frr-isisd:isis/hello/interval/level-1",
1399                                       NB_OP_MODIFY, NULL);
1400         if (!level || strmatch(level, "level-2"))
1401                 nb_cli_enqueue_change(vty,
1402                                       "./frr-isisd:isis/hello/interval/level-2",
1403                                       NB_OP_MODIFY, NULL);
1404
1405         return nb_cli_apply_changes(vty, NULL);
1406 }
1407
1408 void cli_show_ip_isis_hello_interval(struct vty *vty, struct lyd_node *dnode,
1409                                      bool show_defaults)
1410 {
1411         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
1412         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
1413
1414         if (strmatch(l1, l2))
1415                 vty_out(vty, " isis hello-interval %s\n", l1);
1416         else {
1417                 vty_out(vty, " isis hello-interval %s level-1\n", l1);
1418                 vty_out(vty, " isis hello-interval %s level-2\n", l2);
1419         }
1420 }
1421
1422 /*
1423  * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/multiplier
1424  */
1425 DEFPY(isis_hello_multiplier, isis_hello_multiplier_cmd,
1426       "isis hello-multiplier [level-1|level-2]$level (2-100)$mult",
1427       "IS-IS routing protocol\n"
1428       "Set multiplier for Hello holding time\n"
1429       "Specify hello multiplier for level-1 IIHs\n"
1430       "Specify hello multiplier for level-2 IIHs\n"
1431       "Hello multiplier value\n")
1432 {
1433         if (!level || strmatch(level, "level-1"))
1434                 nb_cli_enqueue_change(
1435                         vty, "./frr-isisd:isis/hello/multiplier/level-1",
1436                         NB_OP_MODIFY, mult_str);
1437         if (!level || strmatch(level, "level-2"))
1438                 nb_cli_enqueue_change(
1439                         vty, "./frr-isisd:isis/hello/multiplier/level-2",
1440                         NB_OP_MODIFY, mult_str);
1441
1442         return nb_cli_apply_changes(vty, NULL);
1443 }
1444
1445 DEFPY(no_isis_hello_multiplier, no_isis_hello_multiplier_cmd,
1446       "no isis hello-multiplier [level-1|level-2]$level [(2-100)]",
1447       NO_STR
1448       "IS-IS routing protocol\n"
1449       "Set multiplier for Hello holding time\n"
1450       "Specify hello multiplier for level-1 IIHs\n"
1451       "Specify hello multiplier for level-2 IIHs\n"
1452       "Hello multiplier value\n")
1453 {
1454         if (!level || strmatch(level, "level-1"))
1455                 nb_cli_enqueue_change(
1456                         vty, "./frr-isisd:isis/hello/multiplier/level-1",
1457                         NB_OP_MODIFY, NULL);
1458         if (!level || strmatch(level, "level-2"))
1459                 nb_cli_enqueue_change(
1460                         vty, "./frr-isisd:isis/hello/multiplier/level-2",
1461                         NB_OP_MODIFY, NULL);
1462
1463         return nb_cli_apply_changes(vty, NULL);
1464 }
1465
1466 void cli_show_ip_isis_hello_multi(struct vty *vty, struct lyd_node *dnode,
1467                                   bool show_defaults)
1468 {
1469         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
1470         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
1471
1472         if (strmatch(l1, l2))
1473                 vty_out(vty, " isis hello-multiplier %s\n", l1);
1474         else {
1475                 vty_out(vty, " isis hello-multiplier %s level-1\n", l1);
1476                 vty_out(vty, " isis hello-multiplier %s level-2\n", l2);
1477         }
1478 }
1479
1480 /*
1481  * XPath:
1482  * /frr-interface:lib/interface/frr-isisd:isis/disable-three-way-handshake
1483  */
1484 DEFPY(isis_threeway_adj, isis_threeway_adj_cmd, "[no] isis three-way-handshake",
1485       NO_STR
1486       "IS-IS commands\n"
1487       "Enable/Disable three-way handshake\n")
1488 {
1489         nb_cli_enqueue_change(vty,
1490                               "./frr-isisd:isis/disable-three-way-handshake",
1491                               NB_OP_MODIFY, no ? "true" : "false");
1492
1493         return nb_cli_apply_changes(vty, NULL);
1494 }
1495
1496 void cli_show_ip_isis_threeway_shake(struct vty *vty, struct lyd_node *dnode,
1497                                      bool show_defaults)
1498 {
1499         if (yang_dnode_get_bool(dnode, NULL))
1500                 vty_out(vty, " no");
1501         vty_out(vty, " isis three-way-handshake\n");
1502 }
1503
1504 /*
1505  * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/padding
1506  */
1507 DEFPY(isis_hello_padding, isis_hello_padding_cmd, "[no] isis hello padding",
1508       NO_STR
1509       "IS-IS routing protocol\n"
1510       "Add padding to IS-IS hello packets\n"
1511       "Pad hello packets\n")
1512 {
1513         nb_cli_enqueue_change(vty, "./frr-isisd:isis/hello/padding",
1514                               NB_OP_MODIFY, no ? "false" : "true");
1515
1516         return nb_cli_apply_changes(vty, NULL);
1517 }
1518
1519 void cli_show_ip_isis_hello_padding(struct vty *vty, struct lyd_node *dnode,
1520                                     bool show_defaults)
1521 {
1522         if (!yang_dnode_get_bool(dnode, NULL))
1523                 vty_out(vty, " no");
1524
1525         vty_out(vty, " isis hello padding\n");
1526 }
1527
1528 /*
1529  * XPath: /frr-interface:lib/interface/frr-isisd:isis/csnp-interval
1530  */
1531 DEFPY(csnp_interval, csnp_interval_cmd,
1532       "isis csnp-interval (1-600)$intv [level-1|level-2]$level",
1533       "IS-IS routing protocol\n"
1534       "Set CSNP interval in seconds\n"
1535       "CSNP interval value\n"
1536       "Specify interval for level-1 CSNPs\n"
1537       "Specify interval for level-2 CSNPs\n")
1538 {
1539         if (!level || strmatch(level, "level-1"))
1540                 nb_cli_enqueue_change(vty,
1541                                       "./frr-isisd:isis/csnp-interval/level-1",
1542                                       NB_OP_MODIFY, intv_str);
1543         if (!level || strmatch(level, "level-2"))
1544                 nb_cli_enqueue_change(vty,
1545                                       "./frr-isisd:isis/csnp-interval/level-2",
1546                                       NB_OP_MODIFY, intv_str);
1547
1548         return nb_cli_apply_changes(vty, NULL);
1549 }
1550
1551 DEFPY(no_csnp_interval, no_csnp_interval_cmd,
1552       "no isis csnp-interval [(1-600)] [level-1|level-2]$level",
1553       NO_STR
1554       "IS-IS routing protocol\n"
1555       "Set CSNP interval in seconds\n"
1556       "CSNP interval value\n"
1557       "Specify interval for level-1 CSNPs\n"
1558       "Specify interval for level-2 CSNPs\n")
1559 {
1560         if (!level || strmatch(level, "level-1"))
1561                 nb_cli_enqueue_change(vty,
1562                                       "./frr-isisd:isis/csnp-interval/level-1",
1563                                       NB_OP_MODIFY, NULL);
1564         if (!level || strmatch(level, "level-2"))
1565                 nb_cli_enqueue_change(vty,
1566                                       "./frr-isisd:isis/csnp-interval/level-2",
1567                                       NB_OP_MODIFY, NULL);
1568
1569         return nb_cli_apply_changes(vty, NULL);
1570 }
1571
1572 void cli_show_ip_isis_csnp_interval(struct vty *vty, struct lyd_node *dnode,
1573                                     bool show_defaults)
1574 {
1575         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
1576         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
1577
1578         if (strmatch(l1, l2))
1579                 vty_out(vty, " isis csnp-interval %s\n", l1);
1580         else {
1581                 vty_out(vty, " isis csnp-interval %s level-1\n", l1);
1582                 vty_out(vty, " isis csnp-interval %s level-2\n", l2);
1583         }
1584 }
1585
1586 /*
1587  * XPath: /frr-interface:lib/interface/frr-isisd:isis/psnp-interval
1588  */
1589 DEFPY(psnp_interval, psnp_interval_cmd,
1590       "isis psnp-interval (1-120)$intv [level-1|level-2]$level",
1591       "IS-IS routing protocol\n"
1592       "Set PSNP interval in seconds\n"
1593       "PSNP interval value\n"
1594       "Specify interval for level-1 PSNPs\n"
1595       "Specify interval for level-2 PSNPs\n")
1596 {
1597         if (!level || strmatch(level, "level-1"))
1598                 nb_cli_enqueue_change(vty,
1599                                       "./frr-isisd:isis/psnp-interval/level-1",
1600                                       NB_OP_MODIFY, intv_str);
1601         if (!level || strmatch(level, "level-2"))
1602                 nb_cli_enqueue_change(vty,
1603                                       "./frr-isisd:isis/psnp-interval/level-2",
1604                                       NB_OP_MODIFY, intv_str);
1605
1606         return nb_cli_apply_changes(vty, NULL);
1607 }
1608
1609 DEFPY(no_psnp_interval, no_psnp_interval_cmd,
1610       "no isis psnp-interval [(1-120)] [level-1|level-2]$level",
1611       NO_STR
1612       "IS-IS routing protocol\n"
1613       "Set PSNP interval in seconds\n"
1614       "PSNP interval value\n"
1615       "Specify interval for level-1 PSNPs\n"
1616       "Specify interval for level-2 PSNPs\n")
1617 {
1618         if (!level || strmatch(level, "level-1"))
1619                 nb_cli_enqueue_change(vty,
1620                                       "./frr-isisd:isis/psnp-interval/level-1",
1621                                       NB_OP_MODIFY, NULL);
1622         if (!level || strmatch(level, "level-2"))
1623                 nb_cli_enqueue_change(vty,
1624                                       "./frr-isisd:isis/psnp-interval/level-2",
1625                                       NB_OP_MODIFY, NULL);
1626
1627         return nb_cli_apply_changes(vty, NULL);
1628 }
1629
1630 void cli_show_ip_isis_psnp_interval(struct vty *vty, struct lyd_node *dnode,
1631                                     bool show_defaults)
1632 {
1633         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
1634         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
1635
1636         if (strmatch(l1, l2))
1637                 vty_out(vty, " isis psnp-interval %s\n", l1);
1638         else {
1639                 vty_out(vty, " isis psnp-interval %s level-1\n", l1);
1640                 vty_out(vty, " isis psnp-interval %s level-2\n", l2);
1641         }
1642 }
1643
1644 /*
1645  * XPath: /frr-interface:lib/interface/frr-isisd:isis/multi-topology
1646  */
1647 DEFPY(circuit_topology, circuit_topology_cmd,
1648       "[no] isis topology"
1649       "<ipv4-unicast"
1650       "|ipv4-mgmt"
1651       "|ipv6-unicast"
1652       "|ipv4-multicast"
1653       "|ipv6-multicast"
1654       "|ipv6-mgmt"
1655       "|ipv6-dstsrc"
1656       ">$topology",
1657       NO_STR
1658       "IS-IS routing protocol\n"
1659       "Configure interface IS-IS topologies\n"
1660       "IPv4 unicast topology\n"
1661       "IPv4 management topology\n"
1662       "IPv6 unicast topology\n"
1663       "IPv4 multicast topology\n"
1664       "IPv6 multicast topology\n"
1665       "IPv6 management topology\n"
1666       "IPv6 dst-src topology\n")
1667 {
1668         nb_cli_enqueue_change(vty, ".", NB_OP_MODIFY, no ? "false" : "true");
1669
1670         if (strmatch(topology, "ipv4-mgmt"))
1671                 return nb_cli_apply_changes(
1672                         vty, "./frr-isisd:isis/multi-topology/ipv4-management");
1673         else if (strmatch(topology, "ipv6-mgmt"))
1674                 return nb_cli_apply_changes(
1675                         vty, "./frr-isisd:isis/multi-topology/ipv6-management");
1676         else
1677                 return nb_cli_apply_changes(
1678                         vty, "./frr-isisd:isis/multi-topology/%s", topology);
1679 }
1680
1681 void cli_show_ip_isis_mt_ipv4_unicast(struct vty *vty, struct lyd_node *dnode,
1682                                       bool show_defaults)
1683 {
1684         if (!yang_dnode_get_bool(dnode, NULL))
1685                 vty_out(vty, " no");
1686         vty_out(vty, " isis topology ipv4-unicast\n");
1687 }
1688
1689 void cli_show_ip_isis_mt_ipv4_multicast(struct vty *vty, struct lyd_node *dnode,
1690                                         bool show_defaults)
1691 {
1692         if (!yang_dnode_get_bool(dnode, NULL))
1693                 vty_out(vty, " no");
1694         vty_out(vty, " isis topology ipv4-multicast\n");
1695 }
1696
1697 void cli_show_ip_isis_mt_ipv4_mgmt(struct vty *vty, struct lyd_node *dnode,
1698                                    bool show_defaults)
1699 {
1700         if (!yang_dnode_get_bool(dnode, NULL))
1701                 vty_out(vty, " no");
1702         vty_out(vty, " isis topology ipv4-mgmt\n");
1703 }
1704
1705 void cli_show_ip_isis_mt_ipv6_unicast(struct vty *vty, struct lyd_node *dnode,
1706                                       bool show_defaults)
1707 {
1708         if (!yang_dnode_get_bool(dnode, NULL))
1709                 vty_out(vty, " no");
1710         vty_out(vty, " isis topology ipv6-unicast\n");
1711 }
1712
1713 void cli_show_ip_isis_mt_ipv6_multicast(struct vty *vty, struct lyd_node *dnode,
1714                                         bool show_defaults)
1715 {
1716         if (!yang_dnode_get_bool(dnode, NULL))
1717                 vty_out(vty, " no");
1718         vty_out(vty, " isis topology ipv6-multicast\n");
1719 }
1720
1721 void cli_show_ip_isis_mt_ipv6_mgmt(struct vty *vty, struct lyd_node *dnode,
1722                                    bool show_defaults)
1723 {
1724         if (!yang_dnode_get_bool(dnode, NULL))
1725                 vty_out(vty, " no");
1726         vty_out(vty, " isis topology ipv6-mgmt\n");
1727 }
1728
1729 void cli_show_ip_isis_mt_ipv6_dstsrc(struct vty *vty, struct lyd_node *dnode,
1730                                      bool show_defaults)
1731 {
1732         if (!yang_dnode_get_bool(dnode, NULL))
1733                 vty_out(vty, " no");
1734         vty_out(vty, " isis topology ipv6-dstsrc\n");
1735 }
1736
1737 /*
1738  * XPath: /frr-interface:lib/interface/frr-isisd:isis/circuit-type
1739  */
1740 DEFPY(isis_circuit_type, isis_circuit_type_cmd,
1741       "isis circuit-type <level-1|level-1-2|level-2-only>$type",
1742       "IS-IS routing protocol\n"
1743       "Configure circuit type for interface\n"
1744       "Level-1 only adjacencies are formed\n"
1745       "Level-1-2 adjacencies are formed\n"
1746       "Level-2 only adjacencies are formed\n")
1747 {
1748         nb_cli_enqueue_change(
1749                 vty, "./frr-isisd:isis/circuit-type", NB_OP_MODIFY,
1750                 strmatch(type, "level-2-only") ? "level-2" : type);
1751
1752         return nb_cli_apply_changes(vty, NULL);
1753 }
1754
1755 DEFPY(no_isis_circuit_type, no_isis_circuit_type_cmd,
1756       "no isis circuit-type [level-1|level-1-2|level-2-only]",
1757       NO_STR
1758       "IS-IS routing protocol\n"
1759       "Configure circuit type for interface\n"
1760       "Level-1 only adjacencies are formed\n"
1761       "Level-1-2 adjacencies are formed\n"
1762       "Level-2 only adjacencies are formed\n")
1763 {
1764         const struct lyd_node *dnode;
1765         struct interface *ifp;
1766         struct isis_circuit *circuit;
1767         int is_type;
1768         const char *circ_type;
1769
1770         /*
1771          * Default value depends on whether the circuit is part of an area,
1772          * and the is-type of the area if there is one. So we need to do this
1773          * here.
1774          */
1775         dnode = yang_dnode_get(running_config->dnode, VTY_CURR_XPATH);
1776         ifp = yang_dnode_get_entry(dnode, false);
1777         if (!ifp)
1778                 goto def_val;
1779
1780         circuit = circuit_scan_by_ifp(ifp);
1781         if (!circuit)
1782                 goto def_val;
1783
1784         if (circuit->state == C_STATE_UP)
1785                 is_type = circuit->area->is_type;
1786         else
1787                 goto def_val;
1788
1789         switch (is_type) {
1790         case IS_LEVEL_1:
1791                 circ_type = "level-1";
1792                 break;
1793         case IS_LEVEL_2:
1794                 circ_type = "level-2";
1795                 break;
1796         case IS_LEVEL_1_AND_2:
1797                 circ_type = "level-1-2";
1798                 break;
1799         default:
1800                 return CMD_ERR_NO_MATCH;
1801         }
1802         nb_cli_enqueue_change(vty, "./frr-isisd:isis/circuit-type",
1803                               NB_OP_MODIFY, circ_type);
1804
1805         return nb_cli_apply_changes(vty, NULL);
1806
1807 def_val:
1808         nb_cli_enqueue_change(vty, "./frr-isisd:isis/circuit-type",
1809                               NB_OP_MODIFY, NULL);
1810
1811         return nb_cli_apply_changes(vty, NULL);
1812 }
1813
1814 void cli_show_ip_isis_circ_type(struct vty *vty, struct lyd_node *dnode,
1815                                 bool show_defaults)
1816 {
1817         int level = yang_dnode_get_enum(dnode, NULL);
1818
1819         switch (level) {
1820         case IS_LEVEL_1:
1821                 vty_out(vty, " isis circuit-type level-1\n");
1822                 break;
1823         case IS_LEVEL_2:
1824                 vty_out(vty, " isis circuit-type level-2-only\n");
1825                 break;
1826         case IS_LEVEL_1_AND_2:
1827                 vty_out(vty, " isis circuit-type level-1-2\n");
1828                 break;
1829         }
1830 }
1831
1832 /*
1833  * XPath: /frr-interface:lib/interface/frr-isisd:isis/network-type
1834  */
1835 DEFPY(isis_network, isis_network_cmd, "[no] isis network point-to-point",
1836       NO_STR
1837       "IS-IS routing protocol\n"
1838       "Set network type\n"
1839       "point-to-point network type\n")
1840 {
1841         nb_cli_enqueue_change(vty, "./frr-isisd:isis/network-type",
1842                               NB_OP_MODIFY,
1843                               no ? "broadcast" : "point-to-point");
1844
1845         return nb_cli_apply_changes(vty, NULL);
1846 }
1847
1848 void cli_show_ip_isis_network_type(struct vty *vty, struct lyd_node *dnode,
1849                                    bool show_defaults)
1850 {
1851         if (yang_dnode_get_enum(dnode, NULL) != CIRCUIT_T_P2P)
1852                 vty_out(vty, " no");
1853
1854         vty_out(vty, " isis network point-to-point\n");
1855 }
1856
1857 /*
1858  * XPath: /frr-interface:lib/interface/frr-isisd:isis/priority
1859  */
1860 DEFPY(isis_priority, isis_priority_cmd,
1861       "isis priority (0-127)$prio [level-1|level-2]$level",
1862       "IS-IS routing protocol\n"
1863       "Set priority for Designated Router election\n"
1864       "Priority value\n"
1865       "Specify priority for level-1 routing\n"
1866       "Specify priority for level-2 routing\n")
1867 {
1868         if (!level || strmatch(level, "level-1"))
1869                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/priority/level-1",
1870                                       NB_OP_MODIFY, prio_str);
1871         if (!level || strmatch(level, "level-2"))
1872                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/priority/level-2",
1873                                       NB_OP_MODIFY, prio_str);
1874
1875         return nb_cli_apply_changes(vty, NULL);
1876 }
1877
1878 DEFPY(no_isis_priority, no_isis_priority_cmd,
1879       "no isis priority [(0-127)] [level-1|level-2]$level",
1880       NO_STR
1881       "IS-IS routing protocol\n"
1882       "Set priority for Designated Router election\n"
1883       "Priority value\n"
1884       "Specify priority for level-1 routing\n"
1885       "Specify priority for level-2 routing\n")
1886 {
1887         if (!level || strmatch(level, "level-1"))
1888                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/priority/level-1",
1889                                       NB_OP_MODIFY, NULL);
1890         if (!level || strmatch(level, "level-2"))
1891                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/priority/level-2",
1892                                       NB_OP_MODIFY, NULL);
1893
1894         return nb_cli_apply_changes(vty, NULL);
1895 }
1896
1897 void cli_show_ip_isis_priority(struct vty *vty, struct lyd_node *dnode,
1898                                bool show_defaults)
1899 {
1900         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
1901         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
1902
1903         if (strmatch(l1, l2))
1904                 vty_out(vty, " isis priority %s\n", l1);
1905         else {
1906                 vty_out(vty, " isis priority %s level-1\n", l1);
1907                 vty_out(vty, " isis priority %s level-2\n", l2);
1908         }
1909 }
1910
1911 /*
1912  * XPath: /frr-isisd:isis/instance/log-adjacency-changes
1913  */
1914 DEFPY(log_adj_changes, log_adj_changes_cmd, "[no] log-adjacency-changes",
1915       NO_STR "Log changes in adjacency state\n")
1916 {
1917         nb_cli_enqueue_change(vty, "./log-adjacency-changes", NB_OP_MODIFY,
1918                               no ? "false" : "true");
1919
1920         return nb_cli_apply_changes(vty, NULL);
1921 }
1922
1923 void cli_show_isis_log_adjacency(struct vty *vty, struct lyd_node *dnode,
1924                                  bool show_defaults)
1925 {
1926         if (!yang_dnode_get_bool(dnode, NULL))
1927                 vty_out(vty, " no");
1928         vty_out(vty, " log-adjacency-changes\n");
1929 }
1930
1931 void isis_cli_init(void)
1932 {
1933         install_element(CONFIG_NODE, &router_isis_cmd);
1934         install_element(CONFIG_NODE, &no_router_isis_cmd);
1935
1936         install_element(INTERFACE_NODE, &ip_router_isis_cmd);
1937         install_element(INTERFACE_NODE, &ip6_router_isis_cmd);
1938         install_element(INTERFACE_NODE, &no_ip_router_isis_cmd);
1939
1940         install_element(ISIS_NODE, &net_cmd);
1941
1942         install_element(ISIS_NODE, &is_type_cmd);
1943         install_element(ISIS_NODE, &no_is_type_cmd);
1944
1945         install_element(ISIS_NODE, &dynamic_hostname_cmd);
1946
1947         install_element(ISIS_NODE, &set_overload_bit_cmd);
1948         install_element(ISIS_NODE, &set_attached_bit_cmd);
1949
1950         install_element(ISIS_NODE, &metric_style_cmd);
1951         install_element(ISIS_NODE, &no_metric_style_cmd);
1952
1953         install_element(ISIS_NODE, &area_passwd_cmd);
1954         install_element(ISIS_NODE, &domain_passwd_cmd);
1955         install_element(ISIS_NODE, &no_area_passwd_cmd);
1956
1957         install_element(ISIS_NODE, &lsp_gen_interval_cmd);
1958         install_element(ISIS_NODE, &no_lsp_gen_interval_cmd);
1959         install_element(ISIS_NODE, &lsp_refresh_interval_cmd);
1960         install_element(ISIS_NODE, &no_lsp_refresh_interval_cmd);
1961         install_element(ISIS_NODE, &max_lsp_lifetime_cmd);
1962         install_element(ISIS_NODE, &no_max_lsp_lifetime_cmd);
1963         install_element(ISIS_NODE, &area_lsp_mtu_cmd);
1964         install_element(ISIS_NODE, &no_area_lsp_mtu_cmd);
1965
1966         install_element(ISIS_NODE, &spf_interval_cmd);
1967         install_element(ISIS_NODE, &no_spf_interval_cmd);
1968         install_element(ISIS_NODE, &spf_delay_ietf_cmd);
1969         install_element(ISIS_NODE, &no_spf_delay_ietf_cmd);
1970
1971         install_element(ISIS_NODE, &area_purge_originator_cmd);
1972
1973         install_element(ISIS_NODE, &isis_mpls_te_on_cmd);
1974         install_element(ISIS_NODE, &no_isis_mpls_te_on_cmd);
1975         install_element(ISIS_NODE, &isis_mpls_te_router_addr_cmd);
1976         install_element(ISIS_NODE, &isis_mpls_te_inter_as_cmd);
1977
1978         install_element(ISIS_NODE, &isis_default_originate_cmd);
1979         install_element(ISIS_NODE, &isis_redistribute_cmd);
1980
1981         install_element(ISIS_NODE, &isis_topology_cmd);
1982
1983         install_element(INTERFACE_NODE, &isis_passive_cmd);
1984
1985         install_element(INTERFACE_NODE, &isis_passwd_cmd);
1986         install_element(INTERFACE_NODE, &no_isis_passwd_cmd);
1987
1988         install_element(INTERFACE_NODE, &isis_metric_cmd);
1989         install_element(INTERFACE_NODE, &no_isis_metric_cmd);
1990
1991         install_element(INTERFACE_NODE, &isis_hello_interval_cmd);
1992         install_element(INTERFACE_NODE, &no_isis_hello_interval_cmd);
1993
1994         install_element(INTERFACE_NODE, &isis_hello_multiplier_cmd);
1995         install_element(INTERFACE_NODE, &no_isis_hello_multiplier_cmd);
1996
1997         install_element(INTERFACE_NODE, &isis_threeway_adj_cmd);
1998
1999         install_element(INTERFACE_NODE, &isis_hello_padding_cmd);
2000
2001         install_element(INTERFACE_NODE, &csnp_interval_cmd);
2002         install_element(INTERFACE_NODE, &no_csnp_interval_cmd);
2003
2004         install_element(INTERFACE_NODE, &psnp_interval_cmd);
2005         install_element(INTERFACE_NODE, &no_psnp_interval_cmd);
2006
2007         install_element(INTERFACE_NODE, &circuit_topology_cmd);
2008
2009         install_element(INTERFACE_NODE, &isis_circuit_type_cmd);
2010         install_element(INTERFACE_NODE, &no_isis_circuit_type_cmd);
2011
2012         install_element(INTERFACE_NODE, &isis_network_cmd);
2013
2014         install_element(INTERFACE_NODE, &isis_priority_cmd);
2015         install_element(INTERFACE_NODE, &no_isis_priority_cmd);
2016
2017         install_element(ISIS_NODE, &log_adj_changes_cmd);
2018 }
2019
2020 #endif /* ifndef FABRICD */