zebra/zebra_mpls_vty.c

   1 /* Zebra MPLS VTY functions
   2  * Copyright (C) 2002 Kunihiro Ishiguro
   3  *
   4  * This file is part of GNU Zebra.
   5  *
   6  * GNU Zebra is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the
   8  * Free Software Foundation; either version 2, or (at your option) any
   9  * later version.
  10  *
  11  * GNU Zebra is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with GNU Zebra; see the file COPYING.  If not, write to the
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  */
  21
  22 #include <zebra.h>
  23
  24 #include "memory.h"
  25 #include "if.h"
  26 #include "prefix.h"
  27 #include "command.h"
  28 #include "table.h"
  29 #include "rib.h"
  30 #include "nexthop.h"
  31 #include "vrf.h"
  32 #include "mpls.h"
  33 #include "lib/json.h"
  34
  35 #include "zebra/zserv.h"
  36 #include "zebra/zebra_vrf.h"
  37 #include "zebra/zebra_mpls.h"
  38 #include "zebra/zebra_rnh.h"
  39 #include "zebra/redistribute.h"
  40 #include "zebra/zebra_routemap.h"
  41 #include "zebra/zebra_static.h"
  42
  43 static int
  44 zebra_mpls_transit_lsp (struct vty *vty, int add_cmd, const char *inlabel_str,
  45                         const char *gate_str, const char *outlabel_str,
  46                         const char *flag_str)
  47 {
  48   struct zebra_vrf *zvrf;
  49   int ret;
  50   enum nexthop_types_t gtype;
  51   union g_addr gate;
  52   mpls_label_t label;
  53   mpls_label_t in_label, out_label;
  54
  55   if (!mpls_enabled)
  56     {
  57       vty_out (vty, "%% MPLS not turned on in kernel, ignoring command%s",
  58                VTY_NEWLINE);
  59       return CMD_WARNING;
  60     }
  61
  62   zvrf = vrf_info_lookup(VRF_DEFAULT);
  63   if (!zvrf)
  64     {
  65       vty_out (vty, "%% Default VRF does not exist%s", VTY_NEWLINE);
  66       return CMD_WARNING;
  67     }
  68
  69   if (!inlabel_str)
  70     {
  71       vty_out (vty, "%% No Label Information%s", VTY_NEWLINE);
  72       return CMD_WARNING;
  73     }
  74
  75   out_label = MPLS_IMP_NULL_LABEL; /* as initialization */
  76   label = atoi(inlabel_str);
  77   if (!IS_MPLS_UNRESERVED_LABEL(label))
  78     {
  79       vty_out (vty, "%% Invalid label%s", VTY_NEWLINE);
  80       return CMD_WARNING;
  81     }
  82
  83   if (add_cmd)
  84     {
  85       if (!gate_str)
  86         {
  87           vty_out (vty, "%% No Nexthop Information%s", VTY_NEWLINE);
  88           return CMD_WARNING;
  89         }
  90       if (!outlabel_str)
  91         {
  92           vty_out (vty, "%% No Outgoing label Information%s", VTY_NEWLINE);
  93           return CMD_WARNING;
  94         }
  95     }
  96
  97   in_label = label;
  98   gtype = NEXTHOP_TYPE_BLACKHOLE; /* as initialization */
  99
 100   if (gate_str)
 101     {
 102       /* Gateway is a IPv4 or IPv6 nexthop. */
 103       ret = inet_pton (AF_INET6, gate_str, &gate.ipv6);
 104       if (ret)
 105         gtype = NEXTHOP_TYPE_IPV6;
 106       else
 107         {
 108           ret = inet_pton (AF_INET, gate_str, &gate.ipv4);
 109           if (ret)
 110             gtype = NEXTHOP_TYPE_IPV4;
 111           else
 112             {
 113               vty_out (vty, "%% Invalid nexthop%s", VTY_NEWLINE);
 114               return CMD_WARNING;
 115             }
 116         }
 117     }
 118
 119   if (outlabel_str)
 120     {
 121       if (outlabel_str[0] == 'i')
 122         out_label = MPLS_IMP_NULL_LABEL;
 123       else if (outlabel_str[0] == 'e' && gtype == NEXTHOP_TYPE_IPV4)
 124         out_label = MPLS_V4_EXP_NULL_LABEL;
 125       else if (outlabel_str[0] == 'e' && gtype == NEXTHOP_TYPE_IPV6)
 126         out_label = MPLS_V6_EXP_NULL_LABEL;
 127       else
 128         out_label = atoi(outlabel_str);
 129     }
 130
 131   if (add_cmd)
 132     {
 133 #if defined(HAVE_CUMULUS)
 134       /* Check that label value is consistent. */
 135       if (!zebra_mpls_lsp_label_consistent (zvrf, in_label, out_label, gtype,
 136                                             &gate, NULL, 0))
 137         {
 138           vty_out (vty, "%% Label value not consistent%s",
 139                    VTY_NEWLINE);
 140           return CMD_WARNING;
 141         }
 142 #endif /* HAVE_CUMULUS */
 143
 144       ret = zebra_mpls_static_lsp_add (zvrf, in_label, out_label, gtype,
 145                                        &gate, NULL, 0);
 146     }
 147   else
 148     ret = zebra_mpls_static_lsp_del (zvrf, in_label, gtype, &gate, NULL, 0);
 149
 150   if (ret)
 151     {
 152       vty_out (vty, "%% LSP cannot be %s%s",
 153                add_cmd ? "added" : "deleted", VTY_NEWLINE);
 154       return CMD_WARNING;
 155     }
 156
 157   return CMD_SUCCESS;
 158 }
 159
 160 DEFUN (mpls_transit_lsp,
 161        mpls_transit_lsp_cmd,
 162        "mpls lsp (16-1048575) <A.B.C.D|X:X::X:X> <(16-1048575)|explicit-null|implicit-null>",
 163        MPLS_STR
 164        "Establish label switched path\n"
 165        "Incoming MPLS label\n"
 166        "IPv4 gateway address\n"
 167        "IPv6 gateway address\n"
 168        "Outgoing MPLS label\n"
 169        "Use Explicit-Null label\n"
 170        "Use Implicit-Null label\n")
 171 {
 172   return zebra_mpls_transit_lsp (vty, 1, argv[2]->arg, argv[3]->arg, argv[4]->arg, NULL);
 173 }
 174
 175 DEFUN (no_mpls_transit_lsp,
 176        no_mpls_transit_lsp_cmd,
 177        "no mpls lsp (16-1048575) <A.B.C.D|X:X::X:X>",
 178        NO_STR
 179        MPLS_STR
 180        "Establish label switched path\n"
 181        "Incoming MPLS label\n"
 182        "IPv4 gateway address\n"
 183        "IPv6 gateway address\n")
 184 {
 185   return zebra_mpls_transit_lsp (vty, 0, argv[3]->arg, argv[4]->arg, NULL, NULL);
 186 }
 187
 188 ALIAS (no_mpls_transit_lsp,
 189        no_mpls_transit_lsp_out_label_cmd,
 190        "no mpls lsp (16-1048575) <A.B.C.D|X:X::X:X> <(16-1048575)|explicit-null|implicit-null>",
 191        NO_STR
 192        MPLS_STR
 193        "Establish label switched path\n"
 194        "Incoming MPLS label\n"
 195        "IPv4 gateway address\n"
 196        "IPv6 gateway address\n"
 197        "Outgoing MPLS label\n"
 198        "Use Explicit-Null label\n"
 199        "Use Implicit-Null label\n")
 200
 201 DEFUN (no_mpls_transit_lsp_all,
 202        no_mpls_transit_lsp_all_cmd,
 203        "no mpls lsp (16-1048575)",
 204        NO_STR
 205        MPLS_STR
 206        "Establish label switched path\n"
 207        "Incoming MPLS label\n")
 208 {
 209   return zebra_mpls_transit_lsp (vty, 0, argv[3]->arg, NULL, NULL, NULL);
 210 }
 211
 212 /* Static route configuration.  */
 213 DEFUN (ip_route_label,
 214        ip_route_label_cmd,
 215        "ip route A.B.C.D/M <A.B.C.D|INTERFACE|null0> label WORD",
 216        IP_STR
 217        "Establish static routes\n"
 218        "IP destination prefix (e.g. 10.0.0.0/8)\n"
 219        "IP gateway address\n"
 220        "IP gateway interface name\n"
 221        "Null interface\n"
 222        "Specify label(s) for this route\n"
 223        "One or more labels separated by '/'\n")
 224 {
 225   return zebra_static_ipv4 (vty, SAFI_UNICAST, 1, argv[2]->arg, NULL, argv[3]->arg, NULL, NULL,
 226                             NULL, NULL, argv[5]->arg);
 227 }
 228
 229 DEFUN (ip_route_tag_label,
 230        ip_route_tag_label_cmd,
 231        "ip route A.B.C.D/M <A.B.C.D|INTERFACE|null0> tag (1-4294967295) label WORD",
 232        IP_STR
 233        "Establish static routes\n"
 234        "IP destination prefix (e.g. 10.0.0.0/8)\n"
 235        "IP gateway address\n"
 236        "IP gateway interface name\n"
 237        "Null interface\n"
 238        "Set tag for this route\n"
 239        "Tag value\n"
 240        "Specify label(s) for this route\n"
 241        "One or more labels separated by '/'\n")
 242 {
 243   return zebra_static_ipv4 (vty, SAFI_UNICAST, 1, argv[2]->arg, NULL, argv[3]->arg, NULL, argv[5]->arg,
 244                             NULL, NULL, argv[7]->arg);
 245 }
 246
 247 /* Mask as A.B.C.D format.  */
 248 DEFUN (ip_route_mask_label,
 249        ip_route_mask_label_cmd,
 250        "ip route A.B.C.D A.B.C.D <A.B.C.D|INTERFACE|null0> label WORD",
 251        IP_STR
 252        "Establish static routes\n"
 253        "IP destination prefix\n"
 254        "IP destination prefix mask\n"
 255        "IP gateway address\n"
 256        "IP gateway interface name\n"
 257        "Null interface\n"
 258        "Specify label(s) for this route\n"
 259        "One or more labels separated by '/'\n")
 260 {
 261   return zebra_static_ipv4 (vty, SAFI_UNICAST, 1, argv[2]->arg, argv[3]->arg, argv[4]->arg, NULL, NULL,
 262                             NULL, NULL, argv[6]->arg);
 263 }
 264
 265 DEFUN (ip_route_mask_tag_label,
 266        ip_route_mask_tag_label_cmd,
 267        "ip route A.B.C.D A.B.C.D <A.B.C.D|INTERFACE|null0> tag (1-4294967295) label WORD",
 268        IP_STR
 269        "Establish static routes\n"
 270        "IP destination prefix\n"
 271        "IP destination prefix mask\n"
 272        "IP gateway address\n"
 273        "IP gateway interface name\n"
 274        "Null interface\n"
 275        "Set tag for this route\n"
 276        "Tag value\n"
 277        "Specify label(s) for this route\n"
 278        "One or more labels separated by '/'\n")
 279
 280 {
 281   return zebra_static_ipv4 (vty, SAFI_UNICAST, 1, argv[2]->arg, argv[3]->arg, argv[4]->arg, NULL, argv[6]->arg,
 282                             NULL, NULL, argv[8]->arg);
 283 }
 284
 285 /* Distance option value.  */
 286 DEFUN (ip_route_distance_label,
 287        ip_route_distance_label_cmd,
 288        "ip route A.B.C.D/M <A.B.C.D|INTERFACE|null0> (1-255) label WORD",
 289        IP_STR
 290        "Establish static routes\n"
 291        "IP destination prefix (e.g. 10.0.0.0/8)\n"
 292        "IP gateway address\n"
 293        "IP gateway interface name\n"
 294        "Null interface\n"
 295        "Distance value for this route\n"
 296        "Specify label(s) for this route\n"
 297        "One or more labels separated by '/'\n")
 298 {
 299   return zebra_static_ipv4 (vty, SAFI_UNICAST, 1, argv[2]->arg, NULL, argv[3]->arg, NULL, NULL,
 300                             argv[4]->arg, NULL, argv[6]->arg);
 301 }
 302
 303 DEFUN (ip_route_tag_distance_label,
 304        ip_route_tag_distance_label_cmd,
 305        "ip route A.B.C.D/M <A.B.C.D|INTERFACE|null0> tag (1-4294967295) (1-255) label WORD",
 306        IP_STR
 307        "Establish static routes\n"
 308        "IP destination prefix (e.g. 10.0.0.0/8)\n"
 309        "IP gateway address\n"
 310        "IP gateway interface name\n"
 311        "Null interface\n"
 312        "Set tag for this route\n"
 313        "Tag value\n"
 314        "Distance value for this route\n"
 315        "Specify label(s) for this route\n"
 316        "One or more labels separated by '/'\n")
 317
 318 {
 319   return zebra_static_ipv4 (vty, SAFI_UNICAST, 1, argv[2]->arg, NULL, argv[3]->arg, NULL, argv[5]->arg,
 320                             argv[6]->arg, NULL, argv[8]->arg);
 321 }
 322
 323 DEFUN (ip_route_mask_distance_label,
 324        ip_route_mask_distance_label_cmd,
 325        "ip route A.B.C.D A.B.C.D <A.B.C.D|INTERFACE|null0> (1-255) label WORD",
 326        IP_STR
 327        "Establish static routes\n"
 328        "IP destination prefix\n"
 329        "IP destination prefix mask\n"
 330        "IP gateway address\n"
 331        "IP gateway interface name\n"
 332        "Null interface\n"
 333        "Distance value for this route\n"
 334        "Specify label(s) for this route\n"
 335        "One or more labels separated by '/'\n")
 336 {
 337   return zebra_static_ipv4 (vty, SAFI_UNICAST, 1, argv[2]->arg, argv[3]->arg, argv[4]->arg, NULL, NULL,
 338                             argv[5]->arg, NULL, argv[7]->arg);
 339 }
 340
 341 DEFUN (ip_route_mask_tag_distance_label,
 342        ip_route_mask_tag_distance_label_cmd,
 343        "ip route A.B.C.D A.B.C.D <A.B.C.D|INTERFACE|null0> tag (1-4294967295) (1-255) label WORD",
 344        IP_STR
 345        "Establish static routes\n"
 346        "IP destination prefix\n"
 347        "IP destination prefix mask\n"
 348        "IP gateway address\n"
 349        "IP gateway interface name\n"
 350        "Null interface\n"
 351        "Set tag for this route\n"
 352        "Tag value\n"
 353        "Distance value for this route\n"
 354        "Specify label(s) for this route\n"
 355        "One or more labels separated by '/'\n")
 356 {
 357   return zebra_static_ipv4 (vty, SAFI_UNICAST, 1, argv[2]->arg, argv[3]->arg, argv[4]->arg, NULL, argv[6]->arg,
 358                             argv[7]->arg, NULL, argv[9]->arg);
 359 }
 360
 361 DEFUN (no_ip_route_label,
 362        no_ip_route_label_cmd,
 363        "no ip route A.B.C.D/M <A.B.C.D|INTERFACE|null0> label WORD",
 364        NO_STR
 365        IP_STR
 366        "Establish static routes\n"
 367        "IP destination prefix (e.g. 10.0.0.0/8)\n"
 368        "IP gateway address\n"
 369        "IP gateway interface name\n"
 370        "Null interface\n"
 371        "Specify label(s) for this route\n"
 372        "One or more labels separated by '/'\n")
 373 {
 374   return zebra_static_ipv4 (vty, SAFI_UNICAST, 0, argv[3]->arg, NULL, argv[4]->arg, NULL, NULL,
 375                             NULL, NULL, argv[6]->arg);
 376 }
 377
 378 DEFUN (no_ip_route_tag_label,
 379        no_ip_route_tag_label_cmd,
 380        "no ip route A.B.C.D/M <A.B.C.D|INTERFACE|null0> tag (1-4294967295) label WORD",
 381        NO_STR
 382        IP_STR
 383        "Establish static routes\n"
 384        "IP destination prefix (e.g. 10.0.0.0/8)\n"
 385        "IP gateway address\n"
 386        "IP gateway interface name\n"
 387        "Null interface\n"
 388        "Tag of this route\n"
 389        "Tag value\n"
 390        "Specify label(s) for this route\n"
 391        "One or more labels separated by '/'\n")
 392 {
 393   return zebra_static_ipv4 (vty, SAFI_UNICAST, 0, argv[3]->arg, NULL, argv[4]->arg, NULL, argv[6]->arg,
 394                             NULL, NULL, argv[8]->arg);
 395 }
 396
 397 DEFUN (no_ip_route_mask_label,
 398        no_ip_route_mask_label_cmd,
 399        "no ip route A.B.C.D A.B.C.D <A.B.C.D|INTERFACE|null0> label WORD",
 400        NO_STR
 401        IP_STR
 402        "Establish static routes\n"
 403        "IP destination prefix\n"
 404        "IP destination prefix mask\n"
 405        "IP gateway address\n"
 406        "IP gateway interface name\n"
 407        "Null interface\n"
 408        "Specify label(s) for this route\n"
 409        "One or more labels separated by '/'\n")
 410 {
 411   return zebra_static_ipv4 (vty, SAFI_UNICAST, 0, argv[3]->arg, argv[4]->arg, argv[5]->arg, NULL, NULL,
 412                             NULL, NULL, argv[7]->arg);
 413 }
 414
 415 DEFUN (no_ip_route_mask_tag_label,
 416        no_ip_route_mask_tag_label_cmd,
 417        "no ip route A.B.C.D A.B.C.D <A.B.C.D|INTERFACE|null0> tag (1-4294967295) label WORD",
 418        NO_STR
 419        IP_STR
 420        "Establish static routes\n"
 421        "IP destination prefix\n"
 422        "IP destination prefix mask\n"
 423        "IP gateway address\n"
 424        "IP gateway interface name\n"
 425        "Null interface\n"
 426        "Tag of this route\n"
 427        "Tag value\n"
 428        "Specify label(s) for this route\n"
 429        "One or more labels separated by '/'\n")
 430 {
 431   return zebra_static_ipv4 (vty, SAFI_UNICAST, 0, argv[3]->arg, argv[4]->arg, argv[5]->arg, NULL, argv[7]->arg,
 432                             NULL, NULL, argv[9]->arg);
 433 }
 434
 435 DEFUN (no_ip_route_distance_label,
 436        no_ip_route_distance_label_cmd,
 437        "no ip route A.B.C.D/M <A.B.C.D|INTERFACE|null0> (1-255) label WORD",
 438        NO_STR
 439        IP_STR
 440        "Establish static routes\n"
 441        "IP destination prefix (e.g. 10.0.0.0/8)\n"
 442        "IP gateway address\n"
 443        "IP gateway interface name\n"
 444        "Null interface\n"
 445        "Distance value for this route\n"
 446        "Specify label(s) for this route\n"
 447        "One or more labels separated by '/'\n")
 448 {
 449   return zebra_static_ipv4 (vty, SAFI_UNICAST, 0, argv[3]->arg, NULL, argv[4]->arg, NULL, NULL,
 450                             argv[5]->arg, NULL, argv[7]->arg);
 451 }
 452
 453 DEFUN (no_ip_route_tag_distance_label,
 454        no_ip_route_tag_distance_label_cmd,
 455        "no ip route A.B.C.D/M <A.B.C.D|INTERFACE|null0> tag (1-4294967295) (1-255) label WORD",
 456        NO_STR
 457        IP_STR
 458        "Establish static routes\n"
 459        "IP destination prefix (e.g. 10.0.0.0/8)\n"
 460        "IP gateway address\n"
 461        "IP gateway interface name\n"
 462        "Null interface\n"
 463        "Tag of this route\n"
 464        "Tag value\n"
 465        "Distance value for this route\n"
 466        "Specify label(s) for this route\n"
 467        "One or more labels separated by '/'\n")
 468 {
 469   return zebra_static_ipv4 (vty, SAFI_UNICAST, 0, argv[3]->arg, NULL, argv[4]->arg, NULL, argv[6]->arg,
 470                             argv[7]->arg, NULL, argv[9]->arg);
 471 }
 472
 473 DEFUN (no_ip_route_mask_distance_label,
 474        no_ip_route_mask_distance_label_cmd,
 475        "no ip route A.B.C.D A.B.C.D <A.B.C.D|INTERFACE|null0> (1-255)",
 476        NO_STR
 477        IP_STR
 478        "Establish static routes\n"
 479        "IP destination prefix\n"
 480        "IP destination prefix mask\n"
 481        "IP gateway address\n"
 482        "IP gateway interface name\n"
 483        "Null interface\n"
 484        "Distance value for this route\n"
 485        "Specify label(s) for this route\n"
 486        "One or more labels separated by '/'\n")
 487 {
 488   return zebra_static_ipv4 (vty, SAFI_UNICAST, 0, argv[3]->arg, argv[4]->arg, argv[5]->arg, NULL, NULL,
 489                             argv[6]->arg, NULL, NULL);
 490 }
 491
 492 DEFUN (no_ip_route_mask_tag_distance_label,
 493        no_ip_route_mask_tag_distance_label_cmd,
 494        "no ip route A.B.C.D A.B.C.D <A.B.C.D|INTERFACE|null0> tag (1-4294967295) (1-255) label WORD",
 495        NO_STR
 496        IP_STR
 497        "Establish static routes\n"
 498        "IP destination prefix\n"
 499        "IP destination prefix mask\n"
 500        "IP gateway address\n"
 501        "IP gateway interface name\n"
 502        "Null interface\n"
 503        "Tag of this route\n"
 504        "Tag value\n"
 505        "Distance value for this route\n"
 506        "Specify label(s) for this route\n"
 507        "One or more labels separated by '/'\n")
 508 {
 509   return zebra_static_ipv4 (vty, SAFI_UNICAST, 0, argv[3]->arg, argv[4]->arg, argv[5]->arg, NULL, argv[7]->arg,
 510                             argv[8]->arg, NULL, argv[10]->arg);
 511 }
 512
 513 DEFUN (ipv6_route_label,
 514        ipv6_route_label_cmd,
 515        "ipv6 route X:X::X:X/M <X:X::X:X|INTERFACE> label WORD",
 516        IP_STR
 517        "Establish static routes\n"
 518        "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
 519        "IPv6 gateway address\n"
 520        "IPv6 gateway interface name\n"
 521        "Specify label(s) for this route\n"
 522        "One or more labels separated by '/'\n")
 523 {
 524   return static_ipv6_func (vty, 1, argv[2]->arg, argv[3]->arg, NULL, NULL, NULL, NULL, NULL, argv[5]->arg);
 525 }
 526
 527 DEFUN (ipv6_route_tag_label,
 528        ipv6_route_tag_label_cmd,
 529        "ipv6 route X:X::X:X/M <X:X::X:X|INTERFACE> tag (1-4294967295) label WORD",
 530        IP_STR
 531        "Establish static routes\n"
 532        "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
 533        "IPv6 gateway address\n"
 534        "IPv6 gateway interface name\n"
 535        "Set tag for this route\n"
 536        "Tag value\n"
 537        "Specify label(s) for this route\n"
 538        "One or more labels separated by '/'\n")
 539 {
 540   return static_ipv6_func (vty, 1, argv[2]->arg, argv[3]->arg, NULL, NULL, argv[5]->arg, NULL, NULL, argv[7]->arg);
 541 }
 542
 543 DEFUN (ipv6_route_ifname_label,
 544        ipv6_route_ifname_label_cmd,
 545        "ipv6 route X:X::X:X/M X:X::X:X INTERFACE label WORD",
 546        IP_STR
 547        "Establish static routes\n"
 548        "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
 549        "IPv6 gateway address\n"
 550        "IPv6 gateway interface name\n"
 551        "Specify label(s) for this route\n"
 552        "One or more labels separated by '/'\n")
 553 {
 554   return static_ipv6_func (vty, 1, argv[2]->arg, argv[3]->arg, argv[4]->arg, NULL, NULL, NULL, NULL, argv[6]->arg);
 555 }
 556 DEFUN (ipv6_route_ifname_tag_label,
 557        ipv6_route_ifname_tag_label_cmd,
 558        "ipv6 route X:X::X:X/M X:X::X:X INTERFACE tag (1-4294967295) label WORD",
 559        IP_STR
 560        "Establish static routes\n"
 561        "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
 562        "IPv6 gateway address\n"
 563        "IPv6 gateway interface name\n"
 564        "Set tag for this route\n"
 565        "Tag value\n"
 566        "Specify label(s) for this route\n"
 567        "One or more labels separated by '/'\n")
 568 {
 569   return static_ipv6_func (vty, 1, argv[2]->arg, argv[3]->arg, argv[4]->arg, NULL, argv[6]->arg, NULL, NULL, argv[8]->arg);
 570 }
 571
 572 DEFUN (ipv6_route_pref_label,
 573        ipv6_route_pref_label_cmd,
 574        "ipv6 route X:X::X:X/M <X:X::X:X|INTERFACE> (1-255) label WORD",
 575        IP_STR
 576        "Establish static routes\n"
 577        "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
 578        "IPv6 gateway address\n"
 579        "IPv6 gateway interface name\n"
 580        "Distance value for this prefix\n"
 581        "Specify label(s) for this route\n"
 582        "One or more labels separated by '/'\n")
 583 {
 584   return static_ipv6_func (vty, 1, argv[2]->arg, argv[3]->arg, NULL, NULL, NULL, argv[4]->arg, NULL, argv[6]->arg);
 585 }
 586
 587 DEFUN (ipv6_route_pref_tag_label,
 588        ipv6_route_pref_tag_label_cmd,
 589        "ipv6 route X:X::X:X/M <X:X::X:X|INTERFACE> tag (1-4294967295) (1-255) label WORD",
 590        IP_STR
 591        "Establish static routes\n"
 592        "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
 593        "IPv6 gateway address\n"
 594        "IPv6 gateway interface name\n"
 595        "Set tag for this route\n"
 596        "Tag value\n"
 597        "Distance value for this prefix\n"
 598        "Specify label(s) for this route\n"
 599        "One or more labels separated by '/'\n")
 600 {
 601   return static_ipv6_func (vty, 1, argv[2]->arg, argv[3]->arg, NULL, NULL, argv[5]->arg, argv[6]->arg, NULL, argv[8]->arg);
 602 }
 603
 604 DEFUN (ipv6_route_ifname_pref_label,
 605        ipv6_route_ifname_pref_label_cmd,
 606        "ipv6 route X:X::X:X/M X:X::X:X INTERFACE (1-255) label WORD",
 607        IP_STR
 608        "Establish static routes\n"
 609        "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
 610        "IPv6 gateway address\n"
 611        "IPv6 gateway interface name\n"
 612        "Distance value for this prefix\n"
 613        "Specify label(s) for this route\n"
 614        "One or more labels separated by '/'\n")
 615 {
 616   return static_ipv6_func (vty, 1, argv[2]->arg, argv[3]->arg, argv[4]->arg, NULL, NULL, argv[5]->arg, NULL, argv[7]->arg);
 617 }
 618
 619 DEFUN (ipv6_route_ifname_pref_tag_label,
 620        ipv6_route_ifname_pref_tag_label_cmd,
 621        "ipv6 route X:X::X:X/M X:X::X:X INTERFACE tag (1-4294967295) (1-255) label WORD",
 622        IP_STR
 623        "Establish static routes\n"
 624        "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
 625        "IPv6 gateway address\n"
 626        "IPv6 gateway interface name\n"
 627        "Set tag for this route\n"
 628        "Tag value\n"
 629        "Distance value for this prefix\n"
 630        "Specify label(s) for this route\n"
 631        "One or more labels separated by '/'\n")
 632 {
 633   return static_ipv6_func (vty, 1, argv[2]->arg, argv[3]->arg, argv[4]->arg, NULL, argv[6]->arg, argv[7]->arg, NULL, argv[9]->arg);
 634 }
 635
 636 DEFUN (no_ipv6_route_label,
 637        no_ipv6_route_label_cmd,
 638        "no ipv6 route X:X::X:X/M <X:X::X:X|INTERFACE> label WORD",
 639        NO_STR
 640        IP_STR
 641        "Establish static routes\n"
 642        "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
 643        "IPv6 gateway address\n"
 644        "IPv6 gateway interface name\n"
 645        "Specify label(s) for this route\n"
 646        "One or more labels separated by '/'\n")
 647 {
 648   return static_ipv6_func (vty, 0, argv[3]->arg, argv[4]->arg, NULL, NULL, NULL, NULL, NULL, argv[6]->arg);
 649 }
 650
 651 DEFUN (no_ipv6_route_tag_label,
 652        no_ipv6_route_tag_label_cmd,
 653        "no ipv6 route X:X::X:X/M <X:X::X:X|INTERFACE> tag (1-4294967295) label WORD",
 654        NO_STR
 655        IP_STR
 656        "Establish static routes\n"
 657        "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
 658        "IPv6 gateway address\n"
 659        "IPv6 gateway interface name\n"
 660        "Set tag for this route\n"
 661        "Tag value\n"
 662        "Specify label(s) for this route\n"
 663        "One or more labels separated by '/'\n")
 664 {
 665   return static_ipv6_func (vty, 0, argv[3]->arg, argv[4]->arg, NULL, NULL, argv[6]->arg, NULL, NULL, argv[8]->arg);
 666 }
 667
 668 DEFUN (no_ipv6_route_ifname_label,
 669        no_ipv6_route_ifname_label_cmd,
 670        "no ipv6 route X:X::X:X/M X:X::X:X INTERFACE label WORD",
 671        NO_STR
 672        IP_STR
 673        "Establish static routes\n"
 674        "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
 675        "IPv6 gateway address\n"
 676        "IPv6 gateway interface name\n"
 677        "Specify label(s) for this route\n"
 678        "One or more labels separated by '/'\n")
 679 {
 680   return static_ipv6_func (vty, 0, argv[3]->arg, argv[4]->arg, argv[5]->arg, NULL, NULL, NULL, NULL, argv[7]->arg);
 681 }
 682
 683 DEFUN (no_ipv6_route_ifname_tag_label,
 684        no_ipv6_route_ifname_tag_label_cmd,
 685        "no ipv6 route X:X::X:X/M X:X::X:X INTERFACE tag (1-4294967295) label WORD",
 686        NO_STR
 687        IP_STR
 688        "Establish static routes\n"
 689        "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
 690        "IPv6 gateway address\n"
 691        "IPv6 gateway interface name\n"
 692        "Set tag for this route\n"
 693        "Tag value\n"
 694        "Specify label(s) for this route\n"
 695        "One or more labels separated by '/'\n")
 696 {
 697   return static_ipv6_func (vty, 0, argv[3]->arg, argv[4]->arg, argv[5]->arg, NULL, argv[7]->arg, NULL, NULL, argv[9]->arg);
 698 }
 699
 700 DEFUN (no_ipv6_route_pref_label,
 701        no_ipv6_route_pref_label_cmd,
 702        "no ipv6 route X:X::X:X/M <X:X::X:X|INTERFACE> (1-255) label WORD",
 703        NO_STR
 704        IP_STR
 705        "Establish static routes\n"
 706        "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
 707        "IPv6 gateway address\n"
 708        "IPv6 gateway interface name\n"
 709        "Distance value for this prefix\n"
 710        "Specify label(s) for this route\n"
 711        "One or more labels separated by '/'\n")
 712 {
 713   return static_ipv6_func (vty, 0, argv[3]->arg, argv[4]->arg, NULL, NULL, NULL, argv[5]->arg, NULL, argv[7]->arg);
 714 }
 715
 716 DEFUN (no_ipv6_route_pref_tag_label,
 717        no_ipv6_route_pref_tag_label_cmd,
 718        "no ipv6 route X:X::X:X/M <X:X::X:X|INTERFACE> tag (1-4294967295) (1-255) label WORD",
 719        NO_STR
 720        IP_STR
 721        "Establish static routes\n"
 722        "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
 723        "IPv6 gateway address\n"
 724        "IPv6 gateway interface name\n"
 725        "Set tag for this route\n"
 726        "Tag value\n"
 727        "Distance value for this prefix\n"
 728        "Specify label(s) for this route\n"
 729        "One or more labels separated by '/'\n")
 730 {
 731   return static_ipv6_func (vty, 0, argv[3]->arg, argv[4]->arg, NULL, NULL, argv[6]->arg, argv[7]->arg, NULL, argv[9]->arg);
 732 }
 733
 734 DEFUN (no_ipv6_route_ifname_pref_label,
 735        no_ipv6_route_ifname_pref_label_cmd,
 736        "no ipv6 route X:X::X:X/M X:X::X:X INTERFACE (1-255) label WORD",
 737        NO_STR
 738        IP_STR
 739        "Establish static routes\n"
 740        "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
 741        "IPv6 gateway address\n"
 742        "IPv6 gateway interface name\n"
 743        "Distance value for this prefix\n"
 744        "Specify label(s) for this route\n"
 745        "One or more labels separated by '/'\n")
 746 {
 747   return static_ipv6_func (vty, 0, argv[3]->arg, argv[4]->arg, argv[5]->arg, NULL, NULL, argv[6]->arg, NULL, argv[8]->arg);
 748 }
 749
 750 DEFUN (no_ipv6_route_ifname_pref_tag_label,
 751        no_ipv6_route_ifname_pref_tag_label_cmd,
 752        "no ipv6 route X:X::X:X/M X:X::X:X INTERFACE tag (1-4294967295) (1-255) label WORD",
 753        NO_STR
 754        IP_STR
 755        "Establish static routes\n"
 756        "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
 757        "IPv6 gateway address\n"
 758        "IPv6 gateway interface name\n"
 759        "Set tag for this route\n"
 760        "Tag value\n"
 761        "Distance value for this prefix\n"
 762        "Specify label(s) for this route\n"
 763        "One or more labels separated by '/'\n")
 764 {
 765   return static_ipv6_func (vty, 0, argv[3]->arg, argv[4]->arg, argv[5]->arg, NULL, argv[7]->arg, argv[8]->arg, NULL, argv[10]->arg);
 766 }
 767
 768 /* MPLS LSP configuration write function. */
 769 static int
 770 zebra_mpls_config (struct vty *vty)
 771 {
 772   int write = 0;
 773   struct zebra_vrf *zvrf;
 774
 775   zvrf = vrf_info_lookup(VRF_DEFAULT);
 776   if (!zvrf)
 777     return 0;
 778
 779   write += zebra_mpls_write_lsp_config(vty, zvrf);
 780   return write;
 781 }
 782
 783 DEFUN (show_mpls_table,
 784        show_mpls_table_cmd,
 785        "show mpls table [json]",
 786        SHOW_STR
 787        MPLS_STR
 788        "MPLS table\n"
 789        "JavaScript Object Notation\n")
 790 {
 791   struct zebra_vrf *zvrf;
 792   u_char use_json = (argv[3]->arg != NULL);
 793
 794   zvrf = vrf_info_lookup(VRF_DEFAULT);
 795   zebra_mpls_print_lsp_table(vty, zvrf, use_json);
 796   return CMD_SUCCESS;
 797 }
 798
 799 DEFUN (show_mpls_table_lsp,
 800        show_mpls_table_lsp_cmd,
 801        "show mpls table (16-1048575) [json]",
 802        SHOW_STR
 803        MPLS_STR
 804        "MPLS table\n"
 805        "LSP to display information about\n"
 806        "JavaScript Object Notation\n")
 807 {
 808   u_int32_t label;
 809   struct zebra_vrf *zvrf;
 810   u_char use_json = (argv[4]->arg != NULL);
 811
 812   zvrf = vrf_info_lookup(VRF_DEFAULT);
 813   label = atoi(argv[3]->arg);
 814   zebra_mpls_print_lsp (vty, zvrf, label, use_json);
 815   return CMD_SUCCESS;
 816 }
 817
 818 DEFUN (show_mpls_status,
 819        show_mpls_status_cmd,
 820        "show mpls status",
 821        SHOW_STR
 822        "MPLS information\n"
 823        "MPLS status\n")
 824 {
 825   vty_out (vty, "MPLS support enabled: %s%s", (mpls_enabled) ? "yes" :
 826            "no (mpls kernel extensions not detected)", VTY_NEWLINE);
 827   return CMD_SUCCESS;
 828 }
 829
 830 /* MPLS node for MPLS LSP. */
 831 static struct cmd_node mpls_node = { MPLS_NODE,  "",  1 };
 832
 833 /* MPLS VTY.  */
 834 void
 835 zebra_mpls_vty_init (void)
 836 {
 837   install_element (VIEW_NODE, &show_mpls_status_cmd);
 838
 839   install_node (&mpls_node, zebra_mpls_config);
 840
 841   install_element (CONFIG_NODE, &ip_route_label_cmd);
 842   install_element (CONFIG_NODE, &ip_route_tag_label_cmd);
 843   install_element (CONFIG_NODE, &ip_route_mask_label_cmd);
 844   install_element (CONFIG_NODE, &ip_route_mask_tag_label_cmd);
 845   install_element (CONFIG_NODE, &no_ip_route_label_cmd);
 846   install_element (CONFIG_NODE, &no_ip_route_tag_label_cmd);
 847   install_element (CONFIG_NODE, &no_ip_route_mask_label_cmd);
 848   install_element (CONFIG_NODE, &no_ip_route_mask_tag_label_cmd);
 849   install_element (CONFIG_NODE, &ip_route_distance_label_cmd);
 850   install_element (CONFIG_NODE, &ip_route_tag_distance_label_cmd);
 851   install_element (CONFIG_NODE, &ip_route_mask_distance_label_cmd);
 852   install_element (CONFIG_NODE, &ip_route_mask_tag_distance_label_cmd);
 853   install_element (CONFIG_NODE, &no_ip_route_distance_label_cmd);
 854   install_element (CONFIG_NODE, &no_ip_route_tag_distance_label_cmd);
 855   install_element (CONFIG_NODE, &no_ip_route_mask_distance_label_cmd);
 856   install_element (CONFIG_NODE, &no_ip_route_mask_tag_distance_label_cmd);
 857
 858   install_element (CONFIG_NODE, &ipv6_route_label_cmd);
 859   install_element (CONFIG_NODE, &ipv6_route_ifname_label_cmd);
 860   install_element (CONFIG_NODE, &no_ipv6_route_label_cmd);
 861   install_element (CONFIG_NODE, &no_ipv6_route_ifname_label_cmd);
 862   install_element (CONFIG_NODE, &ipv6_route_pref_label_cmd);
 863   install_element (CONFIG_NODE, &ipv6_route_ifname_pref_label_cmd);
 864   install_element (CONFIG_NODE, &no_ipv6_route_pref_label_cmd);
 865   install_element (CONFIG_NODE, &no_ipv6_route_ifname_pref_label_cmd);
 866   install_element (CONFIG_NODE, &ipv6_route_tag_label_cmd);
 867   install_element (CONFIG_NODE, &ipv6_route_ifname_tag_label_cmd);
 868   install_element (CONFIG_NODE, &ipv6_route_pref_tag_label_cmd);
 869   install_element (CONFIG_NODE, &ipv6_route_ifname_pref_tag_label_cmd);
 870   install_element (CONFIG_NODE, &no_ipv6_route_tag_label_cmd);
 871   install_element (CONFIG_NODE, &no_ipv6_route_ifname_tag_label_cmd);
 872   install_element (CONFIG_NODE, &no_ipv6_route_pref_tag_label_cmd);
 873   install_element (CONFIG_NODE, &no_ipv6_route_ifname_pref_tag_label_cmd);
 874
 875   install_element (CONFIG_NODE, &mpls_transit_lsp_cmd);
 876   install_element (CONFIG_NODE, &no_mpls_transit_lsp_cmd);
 877   install_element (CONFIG_NODE, &no_mpls_transit_lsp_out_label_cmd);
 878   install_element (CONFIG_NODE, &no_mpls_transit_lsp_all_cmd);
 879
 880   install_element (VIEW_NODE, &show_mpls_table_cmd);
 881   install_element (VIEW_NODE, &show_mpls_table_lsp_cmd);
 882 }