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",
1027                                       metric ? NB_OP_MODIFY : NB_OP_DESTROY,
1028                                       metric ? metric_str : NULL);
1029                 if (strmatch(ip, "ipv6") && !always) {
1030                         vty_out(vty,
1031                                 "Zebra doesn't implement default-originate for IPv6 yet\n");
1032                         vty_out(vty,
1033                                 "so use with care or use default-originate always.\n");
1034                 }
1035         }
1036
1037         return nb_cli_apply_changes(
1038                 vty, "./default-information-originate/%s[level='%s']", ip,
1039                 level);
1040 }
1041
1042 static void vty_print_def_origin(struct vty *vty, struct lyd_node *dnode,
1043                                  const char *family, const char *level,
1044                                  bool show_defaults)
1045 {
1046         const char *metric;
1047
1048         vty_out(vty, " default-information originate %s %s", family, level);
1049         if (yang_dnode_get_bool(dnode, "./always"))
1050                 vty_out(vty, " always");
1051
1052         if (yang_dnode_exists(dnode, "./route-map"))
1053                 vty_out(vty, " route-map %s",
1054                         yang_dnode_get_string(dnode, "./route-map"));
1055         else if (yang_dnode_exists(dnode, "./metric")) {
1056                 metric = yang_dnode_get_string(dnode, "./metric");
1057                 if (show_defaults || !yang_dnode_is_default(dnode, "./metric"))
1058                         vty_out(vty, " metric %s", metric);
1059         }
1060         vty_out(vty, "\n");
1061 }
1062
1063 void cli_show_isis_def_origin_ipv4(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, "ipv4", level, show_defaults);
1069 }
1070
1071 void cli_show_isis_def_origin_ipv6(struct vty *vty, struct lyd_node *dnode,
1072                                    bool show_defaults)
1073 {
1074         const char *level = yang_dnode_get_string(dnode, "./level");
1075
1076         vty_print_def_origin(vty, dnode, "ipv6", level, show_defaults);
1077 }
1078
1079 /*
1080  * XPath: /frr-isisd:isis/instance/redistribute
1081  */
1082 DEFPY(isis_redistribute, isis_redistribute_cmd,
1083       "[no] redistribute <ipv4|ipv6>$ip " PROTO_REDIST_STR
1084       "$proto"
1085       " <level-1|level-2>$level"
1086       " [<metric (0-16777215)|route-map WORD>]",
1087       NO_STR REDIST_STR
1088       "Redistribute IPv4 routes\n"
1089       "Redistribute IPv6 routes\n" PROTO_REDIST_HELP
1090       "Redistribute into level-1\n"
1091       "Redistribute into level-2\n"
1092       "Metric for redistributed routes\n"
1093       "ISIS default metric\n"
1094       "Route map reference\n"
1095       "Pointer to route-map entries\n")
1096 {
1097         if (no)
1098                 nb_cli_enqueue_change(vty, ".", NB_OP_DESTROY, NULL);
1099         else {
1100                 nb_cli_enqueue_change(vty, ".", NB_OP_CREATE, NULL);
1101                 nb_cli_enqueue_change(vty, "./route-map",
1102                                       route_map ? NB_OP_MODIFY : NB_OP_DESTROY,
1103                                       route_map ? route_map : NULL);
1104                 nb_cli_enqueue_change(vty, "./metric",
1105                                       metric ? NB_OP_MODIFY : NB_OP_DESTROY,
1106                                       metric ? metric_str : NULL);
1107         }
1108
1109         return nb_cli_apply_changes(
1110                 vty, "./redistribute/%s[protocol='%s'][level='%s']", ip, proto,
1111                 level);
1112 }
1113
1114 static void vty_print_redistribute(struct vty *vty, struct lyd_node *dnode,
1115                                    const char *family)
1116 {
1117         const char *level = yang_dnode_get_string(dnode, "./level");
1118         const char *protocol = yang_dnode_get_string(dnode, "./protocol");
1119
1120         vty_out(vty, " redistribute %s %s %s", family, protocol, level);
1121         if (yang_dnode_exists(dnode, "./metric"))
1122                 vty_out(vty, " metric %s",
1123                         yang_dnode_get_string(dnode, "./metric"));
1124         else if (yang_dnode_exists(dnode, "./route-map"))
1125                 vty_out(vty, " route-map %s",
1126                         yang_dnode_get_string(dnode, "./route-map"));
1127         vty_out(vty, "\n");
1128 }
1129
1130 void cli_show_isis_redistribute_ipv4(struct vty *vty, struct lyd_node *dnode,
1131                                      bool show_defaults)
1132 {
1133         vty_print_redistribute(vty, dnode, "ipv4");
1134 }
1135 void cli_show_isis_redistribute_ipv6(struct vty *vty, struct lyd_node *dnode,
1136                                      bool show_defaults)
1137 {
1138         vty_print_redistribute(vty, dnode, "ipv6");
1139 }
1140
1141 /*
1142  * XPath: /frr-isisd:isis/instance/multi-topology
1143  */
1144 DEFPY(isis_topology, isis_topology_cmd,
1145       "[no] topology "
1146       "<ipv4-unicast"
1147       "|ipv4-mgmt"
1148       "|ipv6-unicast"
1149       "|ipv4-multicast"
1150       "|ipv6-multicast"
1151       "|ipv6-mgmt"
1152       "|ipv6-dstsrc>$topology "
1153       "[overload]$overload",
1154       NO_STR
1155       "Configure IS-IS topologies\n"
1156       "IPv4 unicast topology\n"
1157       "IPv4 management topology\n"
1158       "IPv6 unicast topology\n"
1159       "IPv4 multicast topology\n"
1160       "IPv6 multicast topology\n"
1161       "IPv6 management topology\n"
1162       "IPv6 dst-src topology\n"
1163       "Set overload bit for topology\n")
1164 {
1165         char base_xpath[XPATH_MAXLEN];
1166
1167         /* Since IPv4-unicast is not configurable it is not present in the
1168          * YANG model, so we need to validate it here
1169          */
1170         if (strmatch(topology, "ipv4-unicast")) {
1171                 vty_out(vty, "Cannot configure IPv4 unicast topology\n");
1172                 return CMD_WARNING_CONFIG_FAILED;
1173         }
1174
1175         if (strmatch(topology, "ipv4-mgmt"))
1176                 snprintf(base_xpath, XPATH_MAXLEN,
1177                          "./multi-topology/ipv4-management");
1178         else if (strmatch(topology, "ipv6-mgmt"))
1179                 snprintf(base_xpath, XPATH_MAXLEN,
1180                          "./multi-topology/ipv6-management");
1181         else
1182                 snprintf(base_xpath, XPATH_MAXLEN, "./multi-topology/%s",
1183                          topology);
1184
1185         if (no)
1186                 nb_cli_enqueue_change(vty, ".", NB_OP_DESTROY, NULL);
1187         else {
1188                 nb_cli_enqueue_change(vty, ".", NB_OP_CREATE, NULL);
1189                 nb_cli_enqueue_change(vty, "./overload", NB_OP_MODIFY,
1190                                       overload ? "true" : "false");
1191         }
1192
1193         return nb_cli_apply_changes(vty, base_xpath);
1194 }
1195
1196 void cli_show_isis_mt_ipv4_multicast(struct vty *vty, struct lyd_node *dnode,
1197                                      bool show_defaults)
1198 {
1199         vty_out(vty, " topology ipv4-multicast");
1200         if (yang_dnode_get_bool(dnode, "./overload"))
1201                 vty_out(vty, " overload");
1202         vty_out(vty, "\n");
1203 }
1204
1205 void cli_show_isis_mt_ipv4_mgmt(struct vty *vty, struct lyd_node *dnode,
1206                                 bool show_defaults)
1207 {
1208         vty_out(vty, " topology ipv4-mgmt");
1209         if (yang_dnode_get_bool(dnode, "./overload"))
1210                 vty_out(vty, " overload");
1211         vty_out(vty, "\n");
1212 }
1213
1214 void cli_show_isis_mt_ipv6_unicast(struct vty *vty, struct lyd_node *dnode,
1215                                    bool show_defaults)
1216 {
1217         vty_out(vty, " topology ipv6-unicast");
1218         if (yang_dnode_get_bool(dnode, "./overload"))
1219                 vty_out(vty, " overload");
1220         vty_out(vty, "\n");
1221 }
1222
1223 void cli_show_isis_mt_ipv6_multicast(struct vty *vty, struct lyd_node *dnode,
1224                                      bool show_defaults)
1225 {
1226         vty_out(vty, " topology ipv6-multicast");
1227         if (yang_dnode_get_bool(dnode, "./overload"))
1228                 vty_out(vty, " overload");
1229         vty_out(vty, "\n");
1230 }
1231
1232 void cli_show_isis_mt_ipv6_mgmt(struct vty *vty, struct lyd_node *dnode,
1233                                 bool show_defaults)
1234 {
1235         vty_out(vty, " topology ipv6-mgmt");
1236         if (yang_dnode_get_bool(dnode, "./overload"))
1237                 vty_out(vty, " overload");
1238         vty_out(vty, "\n");
1239 }
1240
1241 void cli_show_isis_mt_ipv6_dstsrc(struct vty *vty, struct lyd_node *dnode,
1242                                   bool show_defaults)
1243 {
1244         vty_out(vty, " topology ipv6-dstsrc");
1245         if (yang_dnode_get_bool(dnode, "./overload"))
1246                 vty_out(vty, " overload");
1247         vty_out(vty, "\n");
1248 }
1249
1250 /*
1251  * XPath: /frr-interface:lib/interface/frr-isisd:isis/passive
1252  */
1253 DEFPY(isis_passive, isis_passive_cmd, "[no] isis passive",
1254       NO_STR
1255       "IS-IS routing protocol\n"
1256       "Configure the passive mode for interface\n")
1257 {
1258         nb_cli_enqueue_change(vty, "./frr-isisd:isis/passive", NB_OP_MODIFY,
1259                               no ? "false" : "true");
1260
1261         return nb_cli_apply_changes(vty, NULL);
1262 }
1263
1264 void cli_show_ip_isis_passive(struct vty *vty, struct lyd_node *dnode,
1265                               bool show_defaults)
1266 {
1267         if (!yang_dnode_get_bool(dnode, NULL))
1268                 vty_out(vty, " no");
1269         vty_out(vty, " isis passive\n");
1270 }
1271
1272 /*
1273  * XPath: /frr-interface:lib/interface/frr-isisd:isis/password
1274  */
1275
1276 DEFPY(isis_passwd, isis_passwd_cmd, "isis password <md5|clear>$type WORD$pwd",
1277       "IS-IS routing protocol\n"
1278       "Configure the authentication password for a circuit\n"
1279       "HMAC-MD5 authentication\n"
1280       "Cleartext password\n"
1281       "Circuit password\n")
1282 {
1283         nb_cli_enqueue_change(vty, "./frr-isisd:isis/password", NB_OP_CREATE,
1284                               NULL);
1285         nb_cli_enqueue_change(vty, "./frr-isisd:isis/password/password",
1286                               NB_OP_MODIFY, pwd);
1287         nb_cli_enqueue_change(vty, "./frr-isisd:isis/password/password-type",
1288                               NB_OP_MODIFY, type);
1289
1290         return nb_cli_apply_changes(vty, NULL);
1291 }
1292
1293 DEFPY(no_isis_passwd, no_isis_passwd_cmd, "no isis password [<md5|clear> WORD]",
1294       NO_STR
1295       "IS-IS routing protocol\n"
1296       "Configure the authentication password for a circuit\n"
1297       "HMAC-MD5 authentication\n"
1298       "Cleartext password\n"
1299       "Circuit password\n")
1300 {
1301         nb_cli_enqueue_change(vty, "./frr-isisd:isis/password", NB_OP_DESTROY,
1302                               NULL);
1303
1304         return nb_cli_apply_changes(vty, NULL);
1305 }
1306
1307 void cli_show_ip_isis_password(struct vty *vty, struct lyd_node *dnode,
1308                                bool show_defaults)
1309 {
1310         vty_out(vty, " isis password %s %s\n",
1311                 yang_dnode_get_string(dnode, "./password-type"),
1312                 yang_dnode_get_string(dnode, "./password"));
1313 }
1314
1315 /*
1316  * XPath: /frr-interface:lib/interface/frr-isisd:isis/metric
1317  */
1318 DEFPY(isis_metric, isis_metric_cmd,
1319       "isis metric [level-1|level-2]$level (0-16777215)$met",
1320       "IS-IS routing protocol\n"
1321       "Set default metric for circuit\n"
1322       "Specify metric for level-1 routing\n"
1323       "Specify metric for level-2 routing\n"
1324       "Default metric value\n")
1325 {
1326         if (!level || strmatch(level, "level-1"))
1327                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/metric/level-1",
1328                                       NB_OP_MODIFY, met_str);
1329         if (!level || strmatch(level, "level-2"))
1330                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/metric/level-2",
1331                                       NB_OP_MODIFY, met_str);
1332
1333         return nb_cli_apply_changes(vty, NULL);
1334 }
1335
1336 DEFPY(no_isis_metric, no_isis_metric_cmd,
1337       "no isis metric [level-1|level-2]$level [(0-16777215)]",
1338       NO_STR
1339       "IS-IS routing protocol\n"
1340       "Set default metric for circuit\n"
1341       "Specify metric for level-1 routing\n"
1342       "Specify metric for level-2 routing\n"
1343       "Default metric value\n")
1344 {
1345         if (!level || strmatch(level, "level-1"))
1346                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/metric/level-1",
1347                                       NB_OP_MODIFY, NULL);
1348         if (!level || strmatch(level, "level-2"))
1349                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/metric/level-2",
1350                                       NB_OP_MODIFY, NULL);
1351
1352         return nb_cli_apply_changes(vty, NULL);
1353 }
1354
1355 void cli_show_ip_isis_metric(struct vty *vty, struct lyd_node *dnode,
1356                              bool show_defaults)
1357 {
1358         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
1359         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
1360
1361         if (strmatch(l1, l2))
1362                 vty_out(vty, " isis metric %s\n", l1);
1363         else {
1364                 vty_out(vty, " isis metric %s level-1\n", l1);
1365                 vty_out(vty, " isis metric %s level-2\n", l2);
1366         }
1367 }
1368
1369 /*
1370  * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/interval
1371  */
1372 DEFPY(isis_hello_interval, isis_hello_interval_cmd,
1373       "isis hello-interval [level-1|level-2]$level (1-600)$intv",
1374       "IS-IS routing protocol\n"
1375       "Set Hello interval\n"
1376       "Specify hello-interval for level-1 IIHs\n"
1377       "Specify hello-interval for level-2 IIHs\n"
1378       "Holdtime 1 seconds, interval depends on multiplier\n")
1379 {
1380         if (!level || strmatch(level, "level-1"))
1381                 nb_cli_enqueue_change(vty,
1382                                       "./frr-isisd:isis/hello/interval/level-1",
1383                                       NB_OP_MODIFY, intv_str);
1384         if (!level || strmatch(level, "level-2"))
1385                 nb_cli_enqueue_change(vty,
1386                                       "./frr-isisd:isis/hello/interval/level-2",
1387                                       NB_OP_MODIFY, intv_str);
1388
1389         return nb_cli_apply_changes(vty, NULL);
1390 }
1391
1392 DEFPY(no_isis_hello_interval, no_isis_hello_interval_cmd,
1393       "no isis hello-interval [level-1|level-2]$level [(1-600)]",
1394       NO_STR
1395       "IS-IS routing protocol\n"
1396       "Set Hello interval\n"
1397       "Specify hello-interval for level-1 IIHs\n"
1398       "Specify hello-interval for level-2 IIHs\n"
1399       "Holdtime 1 second, interval depends on multiplier\n")
1400 {
1401         if (!level || strmatch(level, "level-1"))
1402                 nb_cli_enqueue_change(vty,
1403                                       "./frr-isisd:isis/hello/interval/level-1",
1404                                       NB_OP_MODIFY, NULL);
1405         if (!level || strmatch(level, "level-2"))
1406                 nb_cli_enqueue_change(vty,
1407                                       "./frr-isisd:isis/hello/interval/level-2",
1408                                       NB_OP_MODIFY, NULL);
1409
1410         return nb_cli_apply_changes(vty, NULL);
1411 }
1412
1413 void cli_show_ip_isis_hello_interval(struct vty *vty, struct lyd_node *dnode,
1414                                      bool show_defaults)
1415 {
1416         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
1417         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
1418
1419         if (strmatch(l1, l2))
1420                 vty_out(vty, " isis hello-interval %s\n", l1);
1421         else {
1422                 vty_out(vty, " isis hello-interval %s level-1\n", l1);
1423                 vty_out(vty, " isis hello-interval %s level-2\n", l2);
1424         }
1425 }
1426
1427 /*
1428  * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/multiplier
1429  */
1430 DEFPY(isis_hello_multiplier, isis_hello_multiplier_cmd,
1431       "isis hello-multiplier [level-1|level-2]$level (2-100)$mult",
1432       "IS-IS routing protocol\n"
1433       "Set multiplier for Hello holding time\n"
1434       "Specify hello multiplier for level-1 IIHs\n"
1435       "Specify hello multiplier for level-2 IIHs\n"
1436       "Hello multiplier value\n")
1437 {
1438         if (!level || strmatch(level, "level-1"))
1439                 nb_cli_enqueue_change(
1440                         vty, "./frr-isisd:isis/hello/multiplier/level-1",
1441                         NB_OP_MODIFY, mult_str);
1442         if (!level || strmatch(level, "level-2"))
1443                 nb_cli_enqueue_change(
1444                         vty, "./frr-isisd:isis/hello/multiplier/level-2",
1445                         NB_OP_MODIFY, mult_str);
1446
1447         return nb_cli_apply_changes(vty, NULL);
1448 }
1449
1450 DEFPY(no_isis_hello_multiplier, no_isis_hello_multiplier_cmd,
1451       "no isis hello-multiplier [level-1|level-2]$level [(2-100)]",
1452       NO_STR
1453       "IS-IS routing protocol\n"
1454       "Set multiplier for Hello holding time\n"
1455       "Specify hello multiplier for level-1 IIHs\n"
1456       "Specify hello multiplier for level-2 IIHs\n"
1457       "Hello multiplier value\n")
1458 {
1459         if (!level || strmatch(level, "level-1"))
1460                 nb_cli_enqueue_change(
1461                         vty, "./frr-isisd:isis/hello/multiplier/level-1",
1462                         NB_OP_MODIFY, NULL);
1463         if (!level || strmatch(level, "level-2"))
1464                 nb_cli_enqueue_change(
1465                         vty, "./frr-isisd:isis/hello/multiplier/level-2",
1466                         NB_OP_MODIFY, NULL);
1467
1468         return nb_cli_apply_changes(vty, NULL);
1469 }
1470
1471 void cli_show_ip_isis_hello_multi(struct vty *vty, struct lyd_node *dnode,
1472                                   bool show_defaults)
1473 {
1474         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
1475         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
1476
1477         if (strmatch(l1, l2))
1478                 vty_out(vty, " isis hello-multiplier %s\n", l1);
1479         else {
1480                 vty_out(vty, " isis hello-multiplier %s level-1\n", l1);
1481                 vty_out(vty, " isis hello-multiplier %s level-2\n", l2);
1482         }
1483 }
1484
1485 /*
1486  * XPath:
1487  * /frr-interface:lib/interface/frr-isisd:isis/disable-three-way-handshake
1488  */
1489 DEFPY(isis_threeway_adj, isis_threeway_adj_cmd, "[no] isis three-way-handshake",
1490       NO_STR
1491       "IS-IS commands\n"
1492       "Enable/Disable three-way handshake\n")
1493 {
1494         nb_cli_enqueue_change(vty,
1495                               "./frr-isisd:isis/disable-three-way-handshake",
1496                               NB_OP_MODIFY, no ? "true" : "false");
1497
1498         return nb_cli_apply_changes(vty, NULL);
1499 }
1500
1501 void cli_show_ip_isis_threeway_shake(struct vty *vty, struct lyd_node *dnode,
1502                                      bool show_defaults)
1503 {
1504         if (yang_dnode_get_bool(dnode, NULL))
1505                 vty_out(vty, " no");
1506         vty_out(vty, " isis three-way-handshake\n");
1507 }
1508
1509 /*
1510  * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/padding
1511  */
1512 DEFPY(isis_hello_padding, isis_hello_padding_cmd, "[no] isis hello padding",
1513       NO_STR
1514       "IS-IS routing protocol\n"
1515       "Add padding to IS-IS hello packets\n"
1516       "Pad hello packets\n")
1517 {
1518         nb_cli_enqueue_change(vty, "./frr-isisd:isis/hello/padding",
1519                               NB_OP_MODIFY, no ? "false" : "true");
1520
1521         return nb_cli_apply_changes(vty, NULL);
1522 }
1523
1524 void cli_show_ip_isis_hello_padding(struct vty *vty, struct lyd_node *dnode,
1525                                     bool show_defaults)
1526 {
1527         if (!yang_dnode_get_bool(dnode, NULL))
1528                 vty_out(vty, " no");
1529
1530         vty_out(vty, " isis hello padding\n");
1531 }
1532
1533 /*
1534  * XPath: /frr-interface:lib/interface/frr-isisd:isis/csnp-interval
1535  */
1536 DEFPY(csnp_interval, csnp_interval_cmd,
1537       "isis csnp-interval (1-600)$intv [level-1|level-2]$level",
1538       "IS-IS routing protocol\n"
1539       "Set CSNP interval in seconds\n"
1540       "CSNP interval value\n"
1541       "Specify interval for level-1 CSNPs\n"
1542       "Specify interval for level-2 CSNPs\n")
1543 {
1544         if (!level || strmatch(level, "level-1"))
1545                 nb_cli_enqueue_change(vty,
1546                                       "./frr-isisd:isis/csnp-interval/level-1",
1547                                       NB_OP_MODIFY, intv_str);
1548         if (!level || strmatch(level, "level-2"))
1549                 nb_cli_enqueue_change(vty,
1550                                       "./frr-isisd:isis/csnp-interval/level-2",
1551                                       NB_OP_MODIFY, intv_str);
1552
1553         return nb_cli_apply_changes(vty, NULL);
1554 }
1555
1556 DEFPY(no_csnp_interval, no_csnp_interval_cmd,
1557       "no isis csnp-interval [(1-600)] [level-1|level-2]$level",
1558       NO_STR
1559       "IS-IS routing protocol\n"
1560       "Set CSNP interval in seconds\n"
1561       "CSNP interval value\n"
1562       "Specify interval for level-1 CSNPs\n"
1563       "Specify interval for level-2 CSNPs\n")
1564 {
1565         if (!level || strmatch(level, "level-1"))
1566                 nb_cli_enqueue_change(vty,
1567                                       "./frr-isisd:isis/csnp-interval/level-1",
1568                                       NB_OP_MODIFY, NULL);
1569         if (!level || strmatch(level, "level-2"))
1570                 nb_cli_enqueue_change(vty,
1571                                       "./frr-isisd:isis/csnp-interval/level-2",
1572                                       NB_OP_MODIFY, NULL);
1573
1574         return nb_cli_apply_changes(vty, NULL);
1575 }
1576
1577 void cli_show_ip_isis_csnp_interval(struct vty *vty, struct lyd_node *dnode,
1578                                     bool show_defaults)
1579 {
1580         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
1581         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
1582
1583         if (strmatch(l1, l2))
1584                 vty_out(vty, " isis csnp-interval %s\n", l1);
1585         else {
1586                 vty_out(vty, " isis csnp-interval %s level-1\n", l1);
1587                 vty_out(vty, " isis csnp-interval %s level-2\n", l2);
1588         }
1589 }
1590
1591 /*
1592  * XPath: /frr-interface:lib/interface/frr-isisd:isis/psnp-interval
1593  */
1594 DEFPY(psnp_interval, psnp_interval_cmd,
1595       "isis psnp-interval (1-120)$intv [level-1|level-2]$level",
1596       "IS-IS routing protocol\n"
1597       "Set PSNP interval in seconds\n"
1598       "PSNP interval value\n"
1599       "Specify interval for level-1 PSNPs\n"
1600       "Specify interval for level-2 PSNPs\n")
1601 {
1602         if (!level || strmatch(level, "level-1"))
1603                 nb_cli_enqueue_change(vty,
1604                                       "./frr-isisd:isis/psnp-interval/level-1",
1605                                       NB_OP_MODIFY, intv_str);
1606         if (!level || strmatch(level, "level-2"))
1607                 nb_cli_enqueue_change(vty,
1608                                       "./frr-isisd:isis/psnp-interval/level-2",
1609                                       NB_OP_MODIFY, intv_str);
1610
1611         return nb_cli_apply_changes(vty, NULL);
1612 }
1613
1614 DEFPY(no_psnp_interval, no_psnp_interval_cmd,
1615       "no isis psnp-interval [(1-120)] [level-1|level-2]$level",
1616       NO_STR
1617       "IS-IS routing protocol\n"
1618       "Set PSNP interval in seconds\n"
1619       "PSNP interval value\n"
1620       "Specify interval for level-1 PSNPs\n"
1621       "Specify interval for level-2 PSNPs\n")
1622 {
1623         if (!level || strmatch(level, "level-1"))
1624                 nb_cli_enqueue_change(vty,
1625                                       "./frr-isisd:isis/psnp-interval/level-1",
1626                                       NB_OP_MODIFY, NULL);
1627         if (!level || strmatch(level, "level-2"))
1628                 nb_cli_enqueue_change(vty,
1629                                       "./frr-isisd:isis/psnp-interval/level-2",
1630                                       NB_OP_MODIFY, NULL);
1631
1632         return nb_cli_apply_changes(vty, NULL);
1633 }
1634
1635 void cli_show_ip_isis_psnp_interval(struct vty *vty, struct lyd_node *dnode,
1636                                     bool show_defaults)
1637 {
1638         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
1639         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
1640
1641         if (strmatch(l1, l2))
1642                 vty_out(vty, " isis psnp-interval %s\n", l1);
1643         else {
1644                 vty_out(vty, " isis psnp-interval %s level-1\n", l1);
1645                 vty_out(vty, " isis psnp-interval %s level-2\n", l2);
1646         }
1647 }
1648
1649 /*
1650  * XPath: /frr-interface:lib/interface/frr-isisd:isis/multi-topology
1651  */
1652 DEFPY(circuit_topology, circuit_topology_cmd,
1653       "[no] isis topology"
1654       "<ipv4-unicast"
1655       "|ipv4-mgmt"
1656       "|ipv6-unicast"
1657       "|ipv4-multicast"
1658       "|ipv6-multicast"
1659       "|ipv6-mgmt"
1660       "|ipv6-dstsrc"
1661       ">$topology",
1662       NO_STR
1663       "IS-IS routing protocol\n"
1664       "Configure interface IS-IS topologies\n"
1665       "IPv4 unicast topology\n"
1666       "IPv4 management topology\n"
1667       "IPv6 unicast topology\n"
1668       "IPv4 multicast topology\n"
1669       "IPv6 multicast topology\n"
1670       "IPv6 management topology\n"
1671       "IPv6 dst-src topology\n")
1672 {
1673         nb_cli_enqueue_change(vty, ".", NB_OP_MODIFY, no ? "false" : "true");
1674
1675         if (strmatch(topology, "ipv4-mgmt"))
1676                 return nb_cli_apply_changes(
1677                         vty, "./frr-isisd:isis/multi-topology/ipv4-management");
1678         else if (strmatch(topology, "ipv6-mgmt"))
1679                 return nb_cli_apply_changes(
1680                         vty, "./frr-isisd:isis/multi-topology/ipv6-management");
1681         else
1682                 return nb_cli_apply_changes(
1683                         vty, "./frr-isisd:isis/multi-topology/%s", topology);
1684 }
1685
1686 void cli_show_ip_isis_mt_ipv4_unicast(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-unicast\n");
1692 }
1693
1694 void cli_show_ip_isis_mt_ipv4_multicast(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-multicast\n");
1700 }
1701
1702 void cli_show_ip_isis_mt_ipv4_mgmt(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 ipv4-mgmt\n");
1708 }
1709
1710 void cli_show_ip_isis_mt_ipv6_unicast(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-unicast\n");
1716 }
1717
1718 void cli_show_ip_isis_mt_ipv6_multicast(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-multicast\n");
1724 }
1725
1726 void cli_show_ip_isis_mt_ipv6_mgmt(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-mgmt\n");
1732 }
1733
1734 void cli_show_ip_isis_mt_ipv6_dstsrc(struct vty *vty, struct lyd_node *dnode,
1735                                      bool show_defaults)
1736 {
1737         if (!yang_dnode_get_bool(dnode, NULL))
1738                 vty_out(vty, " no");
1739         vty_out(vty, " isis topology ipv6-dstsrc\n");
1740 }
1741
1742 /*
1743  * XPath: /frr-interface:lib/interface/frr-isisd:isis/circuit-type
1744  */
1745 DEFPY(isis_circuit_type, isis_circuit_type_cmd,
1746       "isis circuit-type <level-1|level-1-2|level-2-only>$type",
1747       "IS-IS routing protocol\n"
1748       "Configure circuit type for interface\n"
1749       "Level-1 only adjacencies are formed\n"
1750       "Level-1-2 adjacencies are formed\n"
1751       "Level-2 only adjacencies are formed\n")
1752 {
1753         nb_cli_enqueue_change(
1754                 vty, "./frr-isisd:isis/circuit-type", NB_OP_MODIFY,
1755                 strmatch(type, "level-2-only") ? "level-2" : type);
1756
1757         return nb_cli_apply_changes(vty, NULL);
1758 }
1759
1760 DEFPY(no_isis_circuit_type, no_isis_circuit_type_cmd,
1761       "no isis circuit-type [level-1|level-1-2|level-2-only]",
1762       NO_STR
1763       "IS-IS routing protocol\n"
1764       "Configure circuit type for interface\n"
1765       "Level-1 only adjacencies are formed\n"
1766       "Level-1-2 adjacencies are formed\n"
1767       "Level-2 only adjacencies are formed\n")
1768 {
1769         const struct lyd_node *dnode;
1770         struct interface *ifp;
1771         struct isis_circuit *circuit;
1772         int is_type;
1773         const char *circ_type;
1774
1775         /*
1776          * Default value depends on whether the circuit is part of an area,
1777          * and the is-type of the area if there is one. So we need to do this
1778          * here.
1779          */
1780         dnode = yang_dnode_get(running_config->dnode, VTY_CURR_XPATH);
1781         ifp = yang_dnode_get_entry(dnode, false);
1782         if (!ifp)
1783                 goto def_val;
1784
1785         circuit = circuit_scan_by_ifp(ifp);
1786         if (!circuit)
1787                 goto def_val;
1788
1789         if (circuit->state == C_STATE_UP)
1790                 is_type = circuit->area->is_type;
1791         else
1792                 goto def_val;
1793
1794         switch (is_type) {
1795         case IS_LEVEL_1:
1796                 circ_type = "level-1";
1797                 break;
1798         case IS_LEVEL_2:
1799                 circ_type = "level-2";
1800                 break;
1801         case IS_LEVEL_1_AND_2:
1802                 circ_type = "level-1-2";
1803                 break;
1804         default:
1805                 return CMD_ERR_NO_MATCH;
1806         }
1807         nb_cli_enqueue_change(vty, "./frr-isisd:isis/circuit-type",
1808                               NB_OP_MODIFY, circ_type);
1809
1810         return nb_cli_apply_changes(vty, NULL);
1811
1812 def_val:
1813         nb_cli_enqueue_change(vty, "./frr-isisd:isis/circuit-type",
1814                               NB_OP_MODIFY, NULL);
1815
1816         return nb_cli_apply_changes(vty, NULL);
1817 }
1818
1819 void cli_show_ip_isis_circ_type(struct vty *vty, struct lyd_node *dnode,
1820                                 bool show_defaults)
1821 {
1822         int level = yang_dnode_get_enum(dnode, NULL);
1823
1824         switch (level) {
1825         case IS_LEVEL_1:
1826                 vty_out(vty, " isis circuit-type level-1\n");
1827                 break;
1828         case IS_LEVEL_2:
1829                 vty_out(vty, " isis circuit-type level-2-only\n");
1830                 break;
1831         case IS_LEVEL_1_AND_2:
1832                 vty_out(vty, " isis circuit-type level-1-2\n");
1833                 break;
1834         }
1835 }
1836
1837 /*
1838  * XPath: /frr-interface:lib/interface/frr-isisd:isis/network-type
1839  */
1840 DEFPY(isis_network, isis_network_cmd, "[no] isis network point-to-point",
1841       NO_STR
1842       "IS-IS routing protocol\n"
1843       "Set network type\n"
1844       "point-to-point network type\n")
1845 {
1846         nb_cli_enqueue_change(vty, "./frr-isisd:isis/network-type",
1847                               NB_OP_MODIFY,
1848                               no ? "broadcast" : "point-to-point");
1849
1850         return nb_cli_apply_changes(vty, NULL);
1851 }
1852
1853 void cli_show_ip_isis_network_type(struct vty *vty, struct lyd_node *dnode,
1854                                    bool show_defaults)
1855 {
1856         if (yang_dnode_get_enum(dnode, NULL) != CIRCUIT_T_P2P)
1857                 vty_out(vty, " no");
1858
1859         vty_out(vty, " isis network point-to-point\n");
1860 }
1861
1862 /*
1863  * XPath: /frr-interface:lib/interface/frr-isisd:isis/priority
1864  */
1865 DEFPY(isis_priority, isis_priority_cmd,
1866       "isis priority (0-127)$prio [level-1|level-2]$level",
1867       "IS-IS routing protocol\n"
1868       "Set priority for Designated Router election\n"
1869       "Priority value\n"
1870       "Specify priority for level-1 routing\n"
1871       "Specify priority for level-2 routing\n")
1872 {
1873         if (!level || strmatch(level, "level-1"))
1874                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/priority/level-1",
1875                                       NB_OP_MODIFY, prio_str);
1876         if (!level || strmatch(level, "level-2"))
1877                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/priority/level-2",
1878                                       NB_OP_MODIFY, prio_str);
1879
1880         return nb_cli_apply_changes(vty, NULL);
1881 }
1882
1883 DEFPY(no_isis_priority, no_isis_priority_cmd,
1884       "no isis priority [(0-127)] [level-1|level-2]$level",
1885       NO_STR
1886       "IS-IS routing protocol\n"
1887       "Set priority for Designated Router election\n"
1888       "Priority value\n"
1889       "Specify priority for level-1 routing\n"
1890       "Specify priority for level-2 routing\n")
1891 {
1892         if (!level || strmatch(level, "level-1"))
1893                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/priority/level-1",
1894                                       NB_OP_MODIFY, NULL);
1895         if (!level || strmatch(level, "level-2"))
1896                 nb_cli_enqueue_change(vty, "./frr-isisd:isis/priority/level-2",
1897                                       NB_OP_MODIFY, NULL);
1898
1899         return nb_cli_apply_changes(vty, NULL);
1900 }
1901
1902 void cli_show_ip_isis_priority(struct vty *vty, struct lyd_node *dnode,
1903                                bool show_defaults)
1904 {
1905         const char *l1 = yang_dnode_get_string(dnode, "./level-1");
1906         const char *l2 = yang_dnode_get_string(dnode, "./level-2");
1907
1908         if (strmatch(l1, l2))
1909                 vty_out(vty, " isis priority %s\n", l1);
1910         else {
1911                 vty_out(vty, " isis priority %s level-1\n", l1);
1912                 vty_out(vty, " isis priority %s level-2\n", l2);
1913         }
1914 }
1915
1916 /*
1917  * XPath: /frr-isisd:isis/instance/log-adjacency-changes
1918  */
1919 DEFPY(log_adj_changes, log_adj_changes_cmd, "[no] log-adjacency-changes",
1920       NO_STR "Log changes in adjacency state\n")
1921 {
1922         nb_cli_enqueue_change(vty, "./log-adjacency-changes", NB_OP_MODIFY,
1923                               no ? "false" : "true");
1924
1925         return nb_cli_apply_changes(vty, NULL);
1926 }
1927
1928 void cli_show_isis_log_adjacency(struct vty *vty, struct lyd_node *dnode,
1929                                  bool show_defaults)
1930 {
1931         if (!yang_dnode_get_bool(dnode, NULL))
1932                 vty_out(vty, " no");
1933         vty_out(vty, " log-adjacency-changes\n");
1934 }
1935
1936 void isis_cli_init(void)
1937 {
1938         install_element(CONFIG_NODE, &router_isis_cmd);
1939         install_element(CONFIG_NODE, &no_router_isis_cmd);
1940
1941         install_element(INTERFACE_NODE, &ip_router_isis_cmd);
1942         install_element(INTERFACE_NODE, &ip6_router_isis_cmd);
1943         install_element(INTERFACE_NODE, &no_ip_router_isis_cmd);
1944
1945         install_element(ISIS_NODE, &net_cmd);
1946
1947         install_element(ISIS_NODE, &is_type_cmd);
1948         install_element(ISIS_NODE, &no_is_type_cmd);
1949
1950         install_element(ISIS_NODE, &dynamic_hostname_cmd);
1951
1952         install_element(ISIS_NODE, &set_overload_bit_cmd);
1953         install_element(ISIS_NODE, &set_attached_bit_cmd);
1954
1955         install_element(ISIS_NODE, &metric_style_cmd);
1956         install_element(ISIS_NODE, &no_metric_style_cmd);
1957
1958         install_element(ISIS_NODE, &area_passwd_cmd);
1959         install_element(ISIS_NODE, &domain_passwd_cmd);
1960         install_element(ISIS_NODE, &no_area_passwd_cmd);
1961
1962         install_element(ISIS_NODE, &lsp_gen_interval_cmd);
1963         install_element(ISIS_NODE, &no_lsp_gen_interval_cmd);
1964         install_element(ISIS_NODE, &lsp_refresh_interval_cmd);
1965         install_element(ISIS_NODE, &no_lsp_refresh_interval_cmd);
1966         install_element(ISIS_NODE, &max_lsp_lifetime_cmd);
1967         install_element(ISIS_NODE, &no_max_lsp_lifetime_cmd);
1968         install_element(ISIS_NODE, &area_lsp_mtu_cmd);
1969         install_element(ISIS_NODE, &no_area_lsp_mtu_cmd);
1970
1971         install_element(ISIS_NODE, &spf_interval_cmd);
1972         install_element(ISIS_NODE, &no_spf_interval_cmd);
1973         install_element(ISIS_NODE, &spf_delay_ietf_cmd);
1974         install_element(ISIS_NODE, &no_spf_delay_ietf_cmd);
1975
1976         install_element(ISIS_NODE, &area_purge_originator_cmd);
1977
1978         install_element(ISIS_NODE, &isis_mpls_te_on_cmd);
1979         install_element(ISIS_NODE, &no_isis_mpls_te_on_cmd);
1980         install_element(ISIS_NODE, &isis_mpls_te_router_addr_cmd);
1981         install_element(ISIS_NODE, &isis_mpls_te_inter_as_cmd);
1982
1983         install_element(ISIS_NODE, &isis_default_originate_cmd);
1984         install_element(ISIS_NODE, &isis_redistribute_cmd);
1985
1986         install_element(ISIS_NODE, &isis_topology_cmd);
1987
1988         install_element(INTERFACE_NODE, &isis_passive_cmd);
1989
1990         install_element(INTERFACE_NODE, &isis_passwd_cmd);
1991         install_element(INTERFACE_NODE, &no_isis_passwd_cmd);
1992
1993         install_element(INTERFACE_NODE, &isis_metric_cmd);
1994         install_element(INTERFACE_NODE, &no_isis_metric_cmd);
1995
1996         install_element(INTERFACE_NODE, &isis_hello_interval_cmd);
1997         install_element(INTERFACE_NODE, &no_isis_hello_interval_cmd);
1998
1999         install_element(INTERFACE_NODE, &isis_hello_multiplier_cmd);
2000         install_element(INTERFACE_NODE, &no_isis_hello_multiplier_cmd);
2001
2002         install_element(INTERFACE_NODE, &isis_threeway_adj_cmd);
2003
2004         install_element(INTERFACE_NODE, &isis_hello_padding_cmd);
2005
2006         install_element(INTERFACE_NODE, &csnp_interval_cmd);
2007         install_element(INTERFACE_NODE, &no_csnp_interval_cmd);
2008
2009         install_element(INTERFACE_NODE, &psnp_interval_cmd);
2010         install_element(INTERFACE_NODE, &no_psnp_interval_cmd);
2011
2012         install_element(INTERFACE_NODE, &circuit_topology_cmd);
2013
2014         install_element(INTERFACE_NODE, &isis_circuit_type_cmd);
2015         install_element(INTERFACE_NODE, &no_isis_circuit_type_cmd);
2016
2017         install_element(INTERFACE_NODE, &isis_network_cmd);
2018
2019         install_element(INTERFACE_NODE, &isis_priority_cmd);
2020         install_element(INTERFACE_NODE, &no_isis_priority_cmd);
2021
2022         install_element(ISIS_NODE, &log_adj_changes_cmd);
2023 }
2024
2025 #endif /* ifndef FABRICD */