ldp/ldp_cfg.c

   1
   2 /*
   3  *  Copyright (C) James R. Leu 2000
   4  *  jleu@mindspring.com
   5  *
   6  *  This software is covered under the LGPL, for more
   7  *  info check out http://www.gnu.org/copyleft/lgpl.html
   8  */
   9
  10 #include "ldp_struct.h"
  11 #include "ldp_cfg.h"
  12 #include "ldp_global.h"
  13 #include "ldp_entity.h"
  14 #include "ldp_attr.h"
  15 #include "ldp_if.h"
  16 #include "ldp_peer.h"
  17 #include "ldp_fec.h"
  18 #include "ldp_addr.h"
  19 #include "ldp_nexthop.h"
  20 #include "ldp_tunnel.h"
  21 #include "ldp_resource.h"
  22 #include "mpls_ifmgr_impl.h"
  23 #include "ldp_label_mapping.h"
  24 #include "ldp_hop.h"
  25 #include "ldp_hop_list.h"
  26 #include "mpls_lock_impl.h"
  27 #include "mpls_socket_impl.h"
  28 #include "mpls_trace_impl.h"
  29 #include "mpls_tree_impl.h"
  30
  31 mpls_cfg_handle ldp_cfg_open(mpls_instance_handle data)
  32 {
  33   ldp_global *g = ldp_global_create(data);
  34
  35   LDP_ENTER(data, "ldp_cfg_open");
  36   LDP_EXIT(data, "ldp_cfg_open");
  37
  38   return (mpls_cfg_handle) g;
  39 }
  40
  41 void ldp_cfg_close(mpls_cfg_handle g)
  42 {
  43   LDP_ENTER((mpls_instance_handle) g->user_data, "ldp_cfg_close");
  44   ldp_global_delete(g);
  45   LDP_EXIT((mpls_instance_handle) g->user_data, "ldp_cfg_close");
  46 }
  47
  48 /******************* GLOBAL **********************/
  49
  50 void ldp_cfg_global_attr(mpls_cfg_handle handle) {
  51   ldp_global *global = (ldp_global *) handle;
  52   ldp_attr *attr = MPLS_LIST_HEAD(&global->attr);
  53   while (attr) {
  54     if (attr->state == LDP_LSP_STATE_MAP_SENT && attr->ds_attr) {
  55       LDP_PRINT(global->user_data, "%p(%s) xc to %p(%s)", attr,
  56         attr->session->session_name, attr->ds_attr,
  57         attr->ds_attr->session->session_name);
  58     }
  59     attr = MPLS_LIST_NEXT(&global->attr, attr, _global);
  60   }
  61 }
  62
  63 mpls_return_enum ldp_cfg_global_get(mpls_cfg_handle handle, ldp_global * g,
  64   uint32_t flag)
  65 {
  66   ldp_global *global = (ldp_global *) handle;
  67
  68   MPLS_ASSERT(global !=NULL);
  69
  70   LDP_ENTER(global->user_data, "ldp_cfg_global_get");
  71
  72   mpls_lock_get(global->global_lock); /* LOCK */
  73
  74   if (flag & LDP_GLOBAL_CFG_LSR_IDENTIFIER) {
  75     memcpy(&(g->lsr_identifier), &(global->lsr_identifier),
  76       sizeof(mpls_inet_addr));
  77   }
  78   if (flag & LDP_GLOBAL_CFG_ADMIN_STATE) {
  79     g->admin_state = global->admin_state;
  80   }
  81   if (flag & LDP_GLOBAL_CFG_CONTROL_MODE) {
  82     g->lsp_control_mode = global->lsp_control_mode;
  83   }
  84   if (flag & LDP_GLOBAL_CFG_RETENTION_MODE) {
  85     g->label_retention_mode = global->label_retention_mode;
  86   }
  87   if (flag & LDP_GLOBAL_CFG_REPAIR_MODE) {
  88     g->lsp_repair_mode = global->lsp_repair_mode;
  89   }
  90   if (flag & LDP_GLOBAL_CFG_PROPOGATE_RELEASE) {
  91     g->propagate_release = global->propagate_release;
  92   }
  93   if (flag & LDP_GLOBAL_CFG_LABEL_MERGE) {
  94     g->label_merge = global->label_merge;
  95   }
  96   if (flag & LDP_GLOBAL_CFG_LOOP_DETECTION_MODE) {
  97     g->loop_detection_mode = global->loop_detection_mode;
  98   }
  99   if (flag & LDP_GLOBAL_CFG_TTLLESS_DOMAIN) {
 100     g->ttl_less_domain = global->ttl_less_domain;
 101   }
 102   if (flag & LDP_GLOBAL_CFG_LOCAL_TCP_PORT) {
 103     g->local_tcp_port = global->local_tcp_port;
 104   }
 105   if (flag & LDP_GLOBAL_CFG_LOCAL_UDP_PORT) {
 106     g->local_udp_port = global->local_udp_port;
 107   }
 108   if (flag & LDP_GLOBAL_CFG_TRANS_ADDR) {
 109     memcpy(&(g->transport_address), &(global->transport_address),
 110       sizeof(mpls_inet_addr));
 111   }
 112   if (flag & LDP_GLOBAL_CFG_KEEPALIVE_TIMER) {
 113     g->keepalive_timer = global->keepalive_timer;
 114   }
 115   if (flag & LDP_GLOBAL_CFG_KEEPALIVE_INTERVAL) {
 116     g->keepalive_interval = global->keepalive_interval;
 117   }
 118   if (flag & LDP_GLOBAL_CFG_HELLOTIME_TIMER) {
 119     g->hellotime_timer = global->hellotime_timer;
 120   }
 121   if (flag & LDP_GLOBAL_CFG_HELLOTIME_INTERVAL) {
 122     g->hellotime_interval = global->hellotime_interval;
 123   }
 124 #if MPLS_USE_LSR
 125   if (flag & LDP_GLOBAL_CFG_LSR_HANDLE) {
 126     g->lsr_handle = global->lsr_handle;
 127   }
 128 #endif
 129
 130   mpls_lock_release(global->global_lock); /* UNLOCK */
 131
 132   LDP_EXIT(global->user_data, "ldp_cfg_global_get");
 133
 134   return MPLS_SUCCESS;
 135 }
 136
 137 mpls_return_enum ldp_cfg_global_test(mpls_cfg_handle handle, ldp_global * g,
 138   uint32_t flag)
 139 {
 140   ldp_global *global = (ldp_global *) handle;
 141   mpls_return_enum retval = MPLS_SUCCESS;
 142
 143   MPLS_ASSERT(global !=NULL);
 144
 145   LDP_ENTER(global->user_data, "ldp_cfg_global_test");
 146
 147   mpls_lock_get(global->global_lock); /* LOCK */
 148
 149   if (global->admin_state == MPLS_ADMIN_ENABLE && (flag & LDP_GLOBAL_CFG_WHEN_DOWN))
 150     retval = MPLS_FAILURE;
 151
 152   mpls_lock_release(global->global_lock); /* UNLOCK */
 153
 154   LDP_EXIT(global->user_data, "ldp_cfg_global_test");
 155
 156   return retval;
 157 }
 158
 159 mpls_return_enum ldp_cfg_global_set(mpls_cfg_handle handle, ldp_global * g,
 160   uint32_t flag)
 161 {
 162   ldp_global *global = (ldp_global *) handle;
 163   mpls_return_enum retval = MPLS_FAILURE;
 164
 165   MPLS_ASSERT(global !=NULL);
 166
 167   LDP_ENTER(global->user_data, "ldp_cfg_global_set");
 168
 169   mpls_lock_get(global->global_lock); /* LOCK */
 170
 171   if ((global->admin_state == MPLS_ADMIN_ENABLE && (flag & LDP_GLOBAL_CFG_WHEN_DOWN)))
 172     goto ldp_cfg_global_set_end;
 173
 174   if (flag & LDP_GLOBAL_CFG_CONTROL_MODE) {
 175     global->lsp_control_mode = g->lsp_control_mode;
 176   }
 177   if (flag & LDP_GLOBAL_CFG_RETENTION_MODE) {
 178     global->label_retention_mode = g->label_retention_mode;
 179   }
 180   if (flag & LDP_GLOBAL_CFG_REPAIR_MODE) {
 181     global->lsp_repair_mode = g->lsp_repair_mode;
 182   }
 183   if (flag & LDP_GLOBAL_CFG_PROPOGATE_RELEASE) {
 184     global->propagate_release = g->propagate_release;
 185   }
 186   if (flag & LDP_GLOBAL_CFG_LABEL_MERGE) {
 187     global->label_merge = g->label_merge;
 188   }
 189   if (flag & LDP_GLOBAL_CFG_LOOP_DETECTION_MODE) {
 190     global->loop_detection_mode = g->loop_detection_mode;
 191   }
 192   if (flag & LDP_GLOBAL_CFG_TTLLESS_DOMAIN) {
 193     global->ttl_less_domain = g->ttl_less_domain;
 194   }
 195   if (flag & LDP_GLOBAL_CFG_LOCAL_TCP_PORT) {
 196     global->local_tcp_port = g->local_tcp_port;
 197   }
 198   if (flag & LDP_GLOBAL_CFG_LOCAL_UDP_PORT) {
 199     global->local_udp_port = g->local_udp_port;
 200   }
 201   if (flag & LDP_GLOBAL_CFG_LSR_IDENTIFIER) {
 202     memcpy(&(global->lsr_identifier), &(g->lsr_identifier),
 203       sizeof(mpls_inet_addr));
 204   }
 205 #if MPLS_USE_LSR
 206   if (flag & LDP_GLOBAL_CFG_LSR_HANDLE) {
 207     global->lsr_handle = g->lsr_handle;
 208   }
 209 #endif
 210   if (flag & LDP_GLOBAL_CFG_ADMIN_STATE) {
 211     if (global->admin_state == MPLS_ADMIN_ENABLE && g->admin_state == MPLS_ADMIN_DISABLE) {
 212       ldp_global_shutdown(global);
 213     } else if (global->admin_state == MPLS_ADMIN_DISABLE && g->admin_state ==
 214       MPLS_ADMIN_ENABLE) {
 215       ldp_global_startup(global);
 216     }
 217   }
 218   if (flag & LDP_GLOBAL_CFG_TRANS_ADDR) {
 219     memcpy(&(global->transport_address), &(g->transport_address),
 220       sizeof(mpls_inet_addr));
 221   }
 222   if (flag & LDP_GLOBAL_CFG_KEEPALIVE_TIMER) {
 223     if (g->keepalive_timer == 0) {
 224       global->keepalive_timer = LDP_ENTITY_DEF_KEEPALIVE_TIMER;
 225     } else {
 226       global->keepalive_timer = g->keepalive_timer;
 227     }
 228   }
 229   if (flag & LDP_GLOBAL_CFG_KEEPALIVE_INTERVAL) {
 230     if (g->keepalive_interval == 0) {
 231       global->keepalive_interval = LDP_ENTITY_DEF_KEEPALIVE_INTERVAL;
 232     } else {
 233       global->keepalive_interval = g->keepalive_interval;
 234     }
 235   }
 236   if (flag & LDP_GLOBAL_CFG_HELLOTIME_TIMER) {
 237     if (g->hellotime_timer == 0) {
 238       global->hellotime_timer = LDP_ENTITY_DEF_HELLOTIME_TIMER;
 239     } else {
 240       global->hellotime_timer = g->hellotime_timer;
 241     }
 242   }
 243   if (flag & LDP_GLOBAL_CFG_HELLOTIME_INTERVAL) {
 244     if (g->hellotime_interval == 0) {
 245       global->hellotime_interval = LDP_ENTITY_DEF_HELLOTIME_INTERVAL;
 246     } else {
 247       global->hellotime_interval = g->hellotime_interval;
 248     }
 249   }
 250 #if MPLS_USE_LSR
 251   if (flag & LDP_GLOBAL_CFG_LSR_HANDLE) {
 252     global->lsr_handle = g->lsr_handle ;
 253   }
 254 #endif
 255   global->configuration_sequence_number++;
 256
 257   retval = MPLS_SUCCESS;
 258
 259 ldp_cfg_global_set_end:
 260
 261   mpls_lock_release(global->global_lock); /* UNLOCK */
 262
 263   LDP_EXIT(global->user_data, "ldp_cfg_global_set");
 264
 265   return retval;
 266 }
 267
 268 /******************* ENTITY **********************/
 269
 270 /* must set ldp_entity->index */
 271 mpls_return_enum ldp_cfg_entity_get(mpls_cfg_handle handle, ldp_entity * e,
 272   uint32_t flag)
 273 {
 274   ldp_global *global = (ldp_global *) handle;
 275   ldp_entity *entity = NULL;
 276   mpls_return_enum retval = MPLS_FAILURE;
 277
 278   MPLS_ASSERT(global !=NULL && e != NULL);
 279
 280   LDP_ENTER(global->user_data, "ldp_cfg_entity_get");
 281
 282   mpls_lock_get(global->global_lock); /* LOCK */
 283
 284   if (ldp_global_find_entity_index(global, e->index, &entity) != MPLS_SUCCESS)
 285       goto ldp_cfg_entity_get_end;
 286
 287   if (flag & LDP_ENTITY_CFG_ADMIN_STATE) {
 288     e->admin_state = entity->admin_state;
 289   }
 290   if (flag & LDP_ENTITY_CFG_TRANS_ADDR) {
 291     e->transport_address = entity->transport_address;
 292   }
 293   if (flag & LDP_ENTITY_CFG_PROTO_VER) {
 294     e->protocol_version = entity->protocol_version;
 295   }
 296   if (flag & LDP_ENTITY_CFG_REMOTE_TCP) {
 297     e->remote_tcp_port = entity->remote_tcp_port;
 298   }
 299   if (flag & LDP_ENTITY_CFG_REMOTE_UDP) {
 300     e->remote_udp_port = entity->remote_udp_port;
 301   }
 302   if (flag & LDP_ENTITY_CFG_MAX_PDU) {
 303     e->max_pdu = entity->max_pdu;
 304   }
 305   if (flag & LDP_ENTITY_CFG_KEEPALIVE_TIMER) {
 306     e->keepalive_timer = entity->keepalive_timer;
 307   }
 308   if (flag & LDP_ENTITY_CFG_KEEPALIVE_INTERVAL) {
 309     e->keepalive_interval = entity->keepalive_interval;
 310   }
 311   if (flag & LDP_ENTITY_CFG_HELLOTIME_TIMER) {
 312     e->hellotime_timer = entity->hellotime_timer;
 313   }
 314   if (flag & LDP_ENTITY_CFG_HELLOTIME_INTERVAL) {
 315     e->hellotime_interval = entity->hellotime_interval;
 316   }
 317   if (flag & LDP_ENTITY_CFG_SESSION_SETUP_COUNT) {
 318     e->session_setup_count = entity->session_setup_count;
 319   }
 320   if (flag & LDP_ENTITY_CFG_SESSION_BACKOFF_TIMER) {
 321     e->session_backoff_timer = entity->session_backoff_timer;
 322   }
 323   if (flag & LDP_ENTITY_CFG_DISTRIBUTION_MODE) {
 324     e->label_distribution_mode = entity->label_distribution_mode;
 325   }
 326   if (flag & LDP_ENTITY_CFG_PATHVECTOR_LIMIT) {
 327     e->path_vector_limit = entity->path_vector_limit;
 328   }
 329   if (flag & LDP_ENTITY_CFG_HOPCOUNT_LIMIT) {
 330     e->hop_count_limit = entity->hop_count_limit;
 331   }
 332   if (flag & LDP_ENTITY_CFG_REQUEST_COUNT) {
 333     e->label_request_count = entity->label_request_count;
 334   }
 335   if (flag & LDP_ENTITY_CFG_REQUEST_TIMER) {
 336     e->label_request_timer = entity->label_request_timer;
 337   }
 338   if (flag & LDP_ENTITY_CFG_TYPE) {
 339     e->entity_type = entity->entity_type;
 340   }
 341   if (flag & LDP_ENTITY_CFG_SUB_INDEX) {
 342     e->sub_index = entity->sub_index;
 343   }
 344   if (flag & LDP_ENTITY_CFG_MESG_TX) {
 345     e->mesg_tx = entity->mesg_tx;
 346   }
 347   if (flag & LDP_ENTITY_CFG_MESG_RX) {
 348     e->mesg_rx = entity->mesg_rx;
 349   }
 350   if (flag & LDP_ENTITY_CFG_ADJ_COUNT) {
 351     e->adj_count = entity->adj_root.count;
 352   }
 353   if (flag & LDP_ENTITY_CFG_ADJ_INDEX) {
 354     ldp_adj *a = MPLS_LIST_HEAD(&entity->adj_root);
 355     e->adj_index = a ? a->index : 0;
 356   }
 357   if (flag & LDP_ENTITY_CFG_INHERIT_FLAG) {
 358     e->inherit_flag = entity->inherit_flag;
 359   }
 360   retval = MPLS_SUCCESS;
 361
 362 ldp_cfg_entity_get_end:
 363
 364   mpls_lock_release(global->global_lock); /* UNLOCK */
 365
 366   LDP_EXIT(global->user_data, "ldp_cfg_entity_get");
 367
 368   return retval;
 369 }
 370
 371 mpls_return_enum ldp_cfg_entity_getnext(mpls_cfg_handle handle, ldp_entity * e,
 372   uint32_t flag)
 373 {
 374   ldp_global *g = (ldp_global *) handle;
 375   ldp_entity *entity = NULL;
 376   mpls_return_enum r = MPLS_FAILURE;
 377   mpls_bool done = MPLS_BOOL_FALSE;
 378   int index;
 379
 380   LDP_ENTER(g->user_data, "ldp_cfg_entity_getnext");
 381
 382   if (e->index == 0) {
 383     index = 1;
 384   } else {
 385     index = e->index + 1;
 386   }
 387
 388   mpls_lock_get(g->global_lock); /* LOCK */
 389   while (done == MPLS_BOOL_FALSE) {
 390     switch ((r = ldp_global_find_entity_index(g, index, &entity))) {
 391       case MPLS_SUCCESS:
 392       case MPLS_END_OF_LIST:
 393         done = MPLS_BOOL_TRUE;
 394         break;
 395       case MPLS_FAILURE:
 396         break;
 397       default:
 398         MPLS_ASSERT(0);
 399     }
 400     index++;
 401   }
 402   mpls_lock_release(g->global_lock); /* UNLOCK */
 403
 404   if (r == MPLS_SUCCESS) {
 405     e->index = entity->index;
 406     LDP_EXIT(g->user_data, "ldp_cfg_entity_getnext");
 407     return ldp_cfg_entity_get(g, e, flag);
 408   }
 409   LDP_EXIT(g->user_data, "ldp_cfg_entity_getnext");
 410   return r;
 411 }
 412
 413 mpls_return_enum ldp_cfg_entity_test(mpls_cfg_handle handle, ldp_entity * e,
 414   uint32_t flag)
 415 {
 416   ldp_global *global = (ldp_global *) handle;
 417   ldp_entity *entity = NULL;
 418   mpls_return_enum retval = MPLS_FAILURE;
 419
 420   MPLS_ASSERT(global !=NULL);
 421
 422   LDP_ENTER(global->user_data, "ldp_cfg_entity_test");
 423
 424   mpls_lock_get(global->global_lock); /* LOCK */
 425
 426   if (!(flag & LDP_CFG_ADD)) {
 427     if (e == NULL)
 428       goto ldp_cfg_entity_test_end;
 429
 430     ldp_global_find_entity_index(global, e->index, &entity);
 431   } else {
 432     retval = MPLS_SUCCESS;
 433     goto ldp_cfg_entity_test_end;
 434   }
 435
 436   if (entity == NULL) {
 437      goto ldp_cfg_entity_test_end;
 438   }
 439
 440   if ((ldp_entity_is_active(entity) == MPLS_BOOL_TRUE) &&
 441       (flag & LDP_ENTITY_CFG_WHEN_DOWN)) {
 442      goto ldp_cfg_entity_test_end;
 443   }
 444
 445   retval = MPLS_SUCCESS;
 446
 447 ldp_cfg_entity_test_end:
 448   mpls_lock_release(global->global_lock); /* UNLOCK */
 449
 450   LDP_EXIT(global->user_data, "ldp_cfg_entity_test");
 451
 452   return retval;
 453 }
 454
 455 /* must set ldp_entity->index if not an add */
 456 mpls_return_enum ldp_cfg_entity_set(mpls_cfg_handle handle, ldp_entity * e,
 457   uint32_t flag)
 458 {
 459   ldp_global *global = (ldp_global *) handle;
 460   ldp_entity *entity = NULL;
 461   mpls_return_enum retval = MPLS_FAILURE;
 462
 463   MPLS_ASSERT(global !=NULL && e != NULL);
 464
 465   LDP_ENTER(global->user_data, "ldp_cfg_entity_set");
 466
 467   mpls_lock_get(global->global_lock); /* LOCK */
 468
 469   if (flag & LDP_CFG_ADD) {
 470     entity = ldp_entity_create();
 471     _ldp_global_add_entity(global, entity);
 472
 473     e->index = entity->index;
 474   } else {
 475     ldp_global_find_entity_index(global, e->index, &entity);
 476   }
 477
 478   if (entity == NULL) {
 479     LDP_PRINT(global->user_data, "ldp_cfg_entity_set: can't find entity\n");
 480     goto ldp_cfg_entity_set_end;
 481   }
 482
 483   if ((ldp_entity_is_active(entity) == MPLS_BOOL_TRUE) &&
 484       (flag & LDP_ENTITY_CFG_WHEN_DOWN)) {
 485     LDP_PRINT(global->user_data, "ldp_cfg_entity_set: entity is active\n");
 486     goto ldp_cfg_entity_set_end;
 487   }
 488
 489   if (flag & LDP_CFG_DEL) {
 490     switch (entity->entity_type) {
 491       case LDP_DIRECT:
 492         ldp_entity_del_if(global, entity);
 493         break;
 494       case LDP_INDIRECT:
 495         ldp_entity_del_peer(entity);
 496         break;
 497       default:
 498         MPLS_ASSERT(0);
 499     }
 500     _ldp_global_del_entity(global, entity);
 501
 502     retval = MPLS_SUCCESS;
 503     goto ldp_cfg_entity_set_end;
 504   }
 505
 506   if (flag & LDP_ENTITY_CFG_SUB_INDEX) {
 507     if (entity->sub_index != 0) {
 508       /* unlink the old sub object */
 509       switch (entity->entity_type) {
 510         case LDP_DIRECT:
 511           ldp_entity_del_if(global, entity);
 512           break;
 513         case LDP_INDIRECT:
 514           ldp_entity_del_peer(entity);
 515           break;
 516         default:
 517           MPLS_ASSERT(0);
 518       }
 519     }
 520
 521     /* link the new sub object */
 522     switch (e->entity_type) {
 523       case LDP_DIRECT:
 524         {
 525           ldp_if *iff = NULL;
 526           if (ldp_global_find_if_index(global, e->sub_index,
 527               &iff) != MPLS_SUCCESS) {
 528             LDP_PRINT(global->user_data,
 529               "ldp_cfg_entity_set: no such interface\n");
 530
 531             if (flag & LDP_CFG_ADD) {
 532               _ldp_global_del_entity(global, entity);
 533             }
 534             goto ldp_cfg_entity_set_end;
 535           }
 536           ldp_entity_add_if(entity, iff);
 537           break;
 538         }
 539       case LDP_INDIRECT:
 540         {
 541           ldp_peer *peer = NULL;
 542
 543           if (ldp_global_find_peer_index(global, e->sub_index, &peer) !=
 544             MPLS_SUCCESS) {
 545             LDP_PRINT(global->user_data, "ldp_cfg_entity_set: no such peer\n");
 546
 547             if (flag & LDP_CFG_ADD) {
 548               _ldp_global_del_entity(global, entity);
 549             }
 550             goto ldp_cfg_entity_set_end;
 551           }
 552           ldp_entity_add_peer(entity, peer);
 553           break;
 554         }
 555       default:
 556         MPLS_ASSERT(0);
 557     }
 558   }
 559
 560   if (flag & LDP_ENTITY_CFG_TRANS_ADDR) {
 561     if (e->transport_address.type == MPLS_FAMILY_NONE) {
 562       entity->inherit_flag |= LDP_ENTITY_CFG_TRANS_ADDR;
 563     } else {
 564       entity->inherit_flag &= ~LDP_ENTITY_CFG_TRANS_ADDR;
 565     }
 566     memcpy(&entity->transport_address, &e->transport_address,
 567       sizeof(mpls_inet_addr));;
 568   }
 569   if (flag & LDP_ENTITY_CFG_PROTO_VER) {
 570     entity->protocol_version = e->protocol_version;
 571   }
 572   if (flag & LDP_ENTITY_CFG_REMOTE_TCP) {
 573     entity->remote_tcp_port = e->remote_tcp_port;
 574   }
 575   if (flag & LDP_ENTITY_CFG_REMOTE_UDP) {
 576     entity->remote_udp_port = e->remote_udp_port;
 577   }
 578   if (flag & LDP_ENTITY_CFG_MAX_PDU) {
 579     entity->max_pdu = e->max_pdu;
 580   }
 581   if (flag & LDP_ENTITY_CFG_KEEPALIVE_TIMER) {
 582     if (e->transport_address.type == MPLS_FAMILY_NONE) {
 583       entity->inherit_flag |= LDP_ENTITY_CFG_KEEPALIVE_TIMER;
 584     } else {
 585       entity->inherit_flag &= ~LDP_ENTITY_CFG_KEEPALIVE_TIMER;
 586     }
 587     entity->keepalive_timer = e->keepalive_timer;
 588   }
 589   if (flag & LDP_ENTITY_CFG_KEEPALIVE_INTERVAL) {
 590     if (e->transport_address.type == MPLS_FAMILY_NONE) {
 591       entity->inherit_flag |= LDP_ENTITY_CFG_KEEPALIVE_INTERVAL;
 592     } else {
 593       entity->inherit_flag &= ~LDP_ENTITY_CFG_KEEPALIVE_INTERVAL;
 594     }
 595     entity->keepalive_interval = e->keepalive_interval;
 596   }
 597   if (flag & LDP_ENTITY_CFG_HELLOTIME_TIMER) {
 598     if (e->transport_address.type == MPLS_FAMILY_NONE) {
 599       entity->inherit_flag |= LDP_ENTITY_CFG_HELLOTIME_TIMER;
 600     } else {
 601       entity->inherit_flag &= ~LDP_ENTITY_CFG_HELLOTIME_TIMER;
 602     }
 603     entity->hellotime_timer = e->hellotime_timer;
 604   }
 605   if (flag & LDP_ENTITY_CFG_HELLOTIME_INTERVAL) {
 606     if (e->transport_address.type == MPLS_FAMILY_NONE) {
 607       entity->inherit_flag |= LDP_ENTITY_CFG_HELLOTIME_INTERVAL;
 608     } else {
 609       entity->inherit_flag &= ~LDP_ENTITY_CFG_HELLOTIME_INTERVAL;
 610     }
 611     entity->hellotime_interval = e->hellotime_interval;
 612   }
 613   if (flag & LDP_ENTITY_CFG_SESSION_SETUP_COUNT) {
 614     entity->session_setup_count = e->session_setup_count;
 615   }
 616   if (flag & LDP_ENTITY_CFG_SESSION_BACKOFF_TIMER) {
 617     entity->session_backoff_timer = e->session_backoff_timer;
 618   }
 619   if (flag & LDP_ENTITY_CFG_DISTRIBUTION_MODE) {
 620     entity->label_distribution_mode = e->label_distribution_mode;
 621   }
 622   if (flag & LDP_ENTITY_CFG_PATHVECTOR_LIMIT) {
 623     entity->path_vector_limit = e->path_vector_limit;
 624   }
 625   if (flag & LDP_ENTITY_CFG_HOPCOUNT_LIMIT) {
 626     entity->hop_count_limit = e->hop_count_limit;
 627   }
 628   if (flag & LDP_ENTITY_CFG_REQUEST_COUNT) {
 629     entity->label_request_count = e->label_request_count;
 630   }
 631   if (flag & LDP_ENTITY_CFG_REQUEST_TIMER) {
 632     entity->label_request_timer = e->label_request_timer;
 633   }
 634   if (flag & LDP_ENTITY_CFG_TYPE) {
 635     entity->entity_type = e->entity_type;
 636   }
 637   if (flag & LDP_ENTITY_CFG_ADMIN_STATE) {
 638     if (ldp_entity_is_active(entity) == MPLS_BOOL_TRUE &&
 639       e->admin_state == MPLS_ADMIN_DISABLE) {
 640       if (ldp_entity_shutdown(global, entity, 0) == MPLS_FAILURE) {
 641         goto ldp_cfg_entity_set_end;
 642       }
 643     } else if (ldp_entity_is_active(entity) == MPLS_BOOL_FALSE &&
 644       e->admin_state == MPLS_ADMIN_ENABLE && ldp_entity_is_ready(entity) == MPLS_BOOL_TRUE) {
 645       if (ldp_entity_startup(global, entity) == MPLS_FAILURE) {
 646         goto ldp_cfg_entity_set_end;
 647       }
 648     } else {
 649       LDP_PRINT(global->user_data, "ldp_cfg_entity_set: entity not ready\n");
 650
 651       goto ldp_cfg_entity_set_end;
 652     }
 653   }
 654   if (flag & LDP_ENTITY_CFG_INHERIT_FLAG) {
 655     entity->inherit_flag = e->inherit_flag;
 656   }
 657   global->configuration_sequence_number++;
 658
 659   retval = MPLS_SUCCESS;
 660
 661 ldp_cfg_entity_set_end:
 662   mpls_lock_release(global->global_lock); /* UNLOCK */
 663
 664   LDP_EXIT(global->user_data, "ldp_cfg_entity_set");
 665
 666   return retval;
 667 }
 668
 669 mpls_return_enum ldp_cfg_entity_adj_getnext(mpls_cfg_handle handle,
 670   ldp_entity * e)
 671 {
 672   ldp_global *g = (ldp_global *) handle;
 673   mpls_bool this_one = MPLS_BOOL_FALSE;
 674   mpls_return_enum r = MPLS_FAILURE;
 675   ldp_adj *adj_next = NULL;
 676   ldp_adj *adj = NULL;
 677   ldp_entity *entity = NULL;
 678
 679   LDP_ENTER(g->user_data, "ldp_cfg_entity_adj_getnext");
 680
 681   /* if an adj_index of zero is sent, get the index of
 682    * the first adj in the list
 683    */
 684   if (!e->adj_index) {
 685     this_one = MPLS_BOOL_TRUE;
 686   }
 687
 688   mpls_lock_get(g->global_lock); /* LOCK */
 689
 690   if (ldp_global_find_entity_index(g, e->index, &entity) == MPLS_SUCCESS) {
 691     adj = MPLS_LIST_HEAD(&entity->adj_root);
 692     while (adj) {
 693       if (this_one == MPLS_BOOL_TRUE) {
 694         adj_next = adj;
 695         break;
 696       }
 697
 698       /* since the entities are sort in the list ... */
 699       if (adj->index > e->adj_index) {
 700         break;
 701       } else if (adj->index == e->adj_index) {
 702         this_one = MPLS_BOOL_TRUE;
 703       }
 704       adj = MPLS_LIST_NEXT(&entity->adj_root, adj, _entity);
 705     }
 706   }
 707   mpls_lock_release(g->global_lock); /* UNLOCK */
 708
 709   if (adj_next) {
 710     e->adj_index = adj_next->index;
 711     r = MPLS_SUCCESS;
 712   }
 713
 714   LDP_EXIT(g->user_data, "ldp_cfg_entity_adj_getnext");
 715   return r;
 716 }
 717
 718 /******************* INTERFACE **********************/
 719
 720 mpls_return_enum ldp_cfg_if_get(mpls_cfg_handle handle, ldp_if * i, uint32_t flag)
 721 {
 722   ldp_global *global = (ldp_global *) handle;
 723   ldp_if *iff = NULL;
 724   mpls_return_enum retval = MPLS_FAILURE;
 725
 726   MPLS_ASSERT(global !=NULL && i != NULL);
 727
 728   LDP_ENTER(global->user_data, "ldp_cfg_if_get");
 729
 730   mpls_lock_get(global->global_lock); /* LOCK */
 731
 732   if (flag & LDP_IF_CFG_BY_INDEX) {
 733     ldp_global_find_if_index(global, i->index, &iff);
 734   } else {
 735     iff = ldp_global_find_if_handle(global, i->handle);
 736   }
 737   if (!iff)
 738       goto ldp_cfg_if_get_end;
 739
 740   if (flag & LDP_IF_CFG_LABEL_SPACE) {
 741     i->label_space = iff->label_space;
 742   }
 743   if (flag & LDP_IF_CFG_ENTITY_INDEX) {
 744     i->entity_index = iff->entity ? iff->entity->index : 0;
 745   }
 746   if (flag & LDP_IF_CFG_OPER_STATE) {
 747     i->oper_state = iff->oper_state;
 748   }
 749   if (flag & LDP_IF_CFG_HANDLE) {
 750     memcpy(&i->handle, &iff->handle, sizeof(mpls_if_handle));
 751   }
 752   retval = MPLS_SUCCESS;
 753
 754 ldp_cfg_if_get_end:
 755   mpls_lock_release(global->global_lock); /* UNLOCK */
 756
 757   LDP_EXIT(global->user_data, "ldp_cfg_if_get");
 758
 759   return retval;
 760 }
 761
 762 mpls_return_enum ldp_cfg_if_getnext(mpls_cfg_handle handle, ldp_if * i,
 763   uint32_t flag)
 764 {
 765   ldp_global *g = (ldp_global *) handle;
 766   ldp_if *iff = NULL;
 767   mpls_return_enum r = MPLS_FAILURE;
 768   mpls_bool done = MPLS_BOOL_FALSE;
 769   int index;
 770
 771   LDP_ENTER(g->user_data, "ldp_cfg_if_getnext");
 772
 773   if (i->index == 0) {
 774     index = 1;
 775   } else {
 776     index = i->index + 1;
 777   }
 778
 779   mpls_lock_get(g->global_lock); /* LOCK */
 780   while (done == MPLS_BOOL_FALSE) {
 781     switch ((r = ldp_global_find_if_index(g, index, &iff))) {
 782       case MPLS_SUCCESS:
 783       case MPLS_END_OF_LIST:
 784         done = MPLS_BOOL_TRUE;
 785         break;
 786       case MPLS_FAILURE:
 787         break;
 788       default:
 789         MPLS_ASSERT(0);
 790     }
 791     index++;
 792   }
 793   mpls_lock_release(g->global_lock); /* UNLOCK */
 794
 795   if (r == MPLS_SUCCESS) {
 796     i->index = iff->index;
 797     LDP_EXIT(g->user_data, "ldp_cfg_if_getnext");
 798     return ldp_cfg_if_get(g, i, flag);
 799   }
 800   LDP_EXIT(g->user_data, "ldp_cfg_if_getnext");
 801   return r;
 802 }
 803
 804 mpls_return_enum ldp_cfg_if_test(mpls_cfg_handle handle, ldp_if * i,
 805   uint32_t flag)
 806 {
 807   ldp_global *global = (ldp_global *) handle;
 808   ldp_if *iff = NULL;
 809   mpls_return_enum retval = MPLS_FAILURE;
 810
 811   MPLS_ASSERT(global !=NULL && i != NULL);
 812
 813   LDP_ENTER(global->user_data, "ldp_cfg_if_test");
 814
 815   mpls_lock_get(global->global_lock); /* LOCK */
 816
 817   if (!(flag & LDP_CFG_ADD)) {
 818     ldp_global_find_if_index(global, i->index, &iff);
 819   } else {
 820     retval = MPLS_SUCCESS;
 821     goto ldp_cfg_if_test_end;
 822   }
 823
 824   if ((!iff) || ((ldp_if_is_active(iff) == MPLS_BOOL_TRUE) &&
 825     (flag & LDP_IF_CFG_WHEN_DOWN))) {
 826     goto ldp_cfg_if_test_end;
 827   }
 828
 829   if (flag & LDP_CFG_DEL) {
 830     if (iff->entity != NULL) {
 831       goto ldp_cfg_if_test_end;
 832     }
 833   }
 834   retval = MPLS_SUCCESS;
 835
 836 ldp_cfg_if_test_end:
 837   mpls_lock_release(global->global_lock); /* UNLOCK */
 838
 839   LDP_EXIT(global->user_data, "ldp_cfg_if_test");
 840
 841   return retval;
 842 }
 843
 844 mpls_return_enum ldp_cfg_if_set(mpls_cfg_handle handle, ldp_if * i, uint32_t flag)
 845 {
 846   ldp_global *global = (ldp_global*)handle;
 847   ldp_if *iff = NULL;
 848   ldp_addr *ap;
 849   ldp_nexthop *np;
 850   mpls_return_enum retval = MPLS_FAILURE;
 851
 852   MPLS_ASSERT(global !=NULL && i != NULL);
 853
 854   LDP_ENTER(global->user_data, "ldp_cfg_if_set");
 855
 856   mpls_lock_get(global->global_lock); /* LOCK */
 857
 858   if (flag & LDP_CFG_ADD) {
 859     /* duplicate interface handles are not allowed */
 860     /* ADDs require a valid interface handle */
 861     if ((iff = ldp_global_find_if_handle(global, i->handle)) != NULL) {
 862       LDP_PRINT(global->user_data, "Duplicate interface exists");
 863       goto ldp_cfg_if_set_end;
 864     }
 865     if (mpls_if_handle_verify(global->ifmgr_handle, i->handle) ==
 866       MPLS_BOOL_FALSE) {
 867       LDP_PRINT(global->user_data, "Invalid interface handle");
 868       goto ldp_cfg_if_set_end;
 869     }
 870     if ((iff = ldp_if_create(global)) == NULL) {
 871       LDP_PRINT(global->user_data, "Failure creating interface");
 872       goto ldp_cfg_if_set_end;
 873     }
 874
 875     /* copy the handle from the user */
 876     iff->handle = i->handle;
 877
 878     /* search for addrs and nexthops that are waiting for this interface */
 879     ap = MPLS_LIST_HEAD(&global->addr);
 880     while (ap) {
 881       if (ap->if_handle == iff->handle && (!MPLS_LIST_IN_LIST(ap, _if))) {
 882         ldp_if_add_addr(iff, ap);
 883       }
 884       ap = MPLS_LIST_NEXT(&global->addr, ap, _global);
 885     }
 886
 887     np = MPLS_LIST_HEAD(&global->nexthop);
 888     while (np) {
 889       if ((np->info.type & MPLS_NH_IF) &&
 890         (np->info.if_handle == iff->handle) && (!MPLS_LIST_IN_LIST(np, _if))) {
 891         ldp_if_add_nexthop(iff, np);
 892       }
 893       np = MPLS_LIST_NEXT(&global->nexthop, np, _global);
 894     }
 895
 896     /* send the newly created index back to the user */
 897     i->index = iff->index;
 898     MPLS_REFCNT_HOLD(iff);
 899
 900   } else {
 901     if (flag & LDP_IF_CFG_BY_INDEX) {
 902       ldp_global_find_if_index(global, i->index, &iff);
 903     } else {
 904       iff = ldp_global_find_if_handle(global, i->handle);
 905     }
 906   }
 907
 908   /*
 909    * if we can't find this interface or if the interface is active and
 910    * we are trying to change propertises that can not be changed on a
 911    * active interface
 912    */
 913   if ((!iff) || ((ldp_if_is_active(iff) == MPLS_BOOL_TRUE) &&
 914     (flag & LDP_IF_CFG_WHEN_DOWN))) {
 915     goto ldp_cfg_if_set_end;
 916   }
 917
 918   if (flag & LDP_IF_CFG_LABEL_SPACE) {
 919     iff->label_space = i->label_space;
 920   }
 921
 922   if (flag & LDP_CFG_DEL) {
 923     /*
 924      * if this interface is still attached to a entity that it is not ready
 925      * to be removed
 926      */
 927     if (iff->entity != NULL) {
 928       goto ldp_cfg_if_set_end;
 929     }
 930
 931     np = MPLS_LIST_HEAD(&iff->nh_root);
 932     while ((np = MPLS_LIST_HEAD(&iff->nh_root))) {
 933       ldp_if_del_nexthop(global, iff, np);
 934     }
 935
 936     ap = MPLS_LIST_HEAD(&iff->addr_root);
 937     while ((ap = MPLS_LIST_HEAD(&iff->addr_root))) {
 938       ldp_if_del_addr(global, iff, ap);
 939     }
 940
 941     MPLS_REFCNT_RELEASE2(global, iff, ldp_if_delete);
 942   }
 943
 944   global->configuration_sequence_number++;
 945
 946   retval = MPLS_SUCCESS;
 947
 948 ldp_cfg_if_set_end:
 949   mpls_lock_release(global->global_lock); /* UNLOCK */
 950
 951   LDP_EXIT(global->user_data, "ldp_cfg_if_set");
 952
 953   return retval;
 954 }
 955
 956 /******************* ATTR **********************/
 957
 958 mpls_return_enum ldp_cfg_attr_get(mpls_cfg_handle handle, ldp_attr * a,
 959   uint32_t flag)
 960 {
 961   ldp_global *global = (ldp_global *) handle;
 962   ldp_attr *attr = NULL;
 963   mpls_return_enum retval = MPLS_FAILURE;
 964
 965   MPLS_ASSERT(global !=NULL && a != NULL);
 966
 967   LDP_ENTER(global->user_data, "ldp_cfg_attr_get");
 968
 969   mpls_lock_get(global->global_lock); /* LOCK */
 970
 971   if (ldp_global_find_attr_index(global, a->index, &attr) != MPLS_SUCCESS)
 972       goto ldp_cfg_attr_get_end;
 973
 974   if (flag & LDP_ATTR_CFG_STATE) {
 975     a->state = attr->state;
 976   }
 977   if (flag & LDP_ATTR_CFG_FEC) {
 978     ldp_attr2ldp_attr(attr, a, LDP_ATTR_FEC);
 979   }
 980   if (flag & LDP_ATTR_CFG_LABEL) {
 981     ldp_attr2ldp_attr(attr, a, LDP_ATTR_LABEL);
 982   }
 983   if (flag & LDP_ATTR_CFG_HOP_COUNT) {
 984     ldp_attr2ldp_attr(attr, a, LDP_ATTR_HOPCOUNT);
 985   }
 986   if (flag & LDP_ATTR_CFG_PATH) {
 987     ldp_attr2ldp_attr(attr, a, LDP_ATTR_PATH);
 988   }
 989   if (flag & LDP_ATTR_CFG_SESSION_INDEX) {
 990     a->session_index = (attr->session) ? (attr->session->index) : 0;
 991   }
 992   if (flag & LDP_ATTR_CFG_INLABEL_INDEX) {
 993     a->inlabel_index = (attr->inlabel) ? (attr->inlabel->index) : 0;
 994   }
 995   if (flag & LDP_ATTR_CFG_OUTLABEL_INDEX) {
 996     a->outlabel_index = (attr->outlabel) ? (attr->outlabel->index) : 0;
 997   }
 998   if (flag & LDP_ATTR_CFG_INGRESS) {
 999     a->ingress = attr->ingress;
1000   }
1001   retval = MPLS_SUCCESS;
1002
1003 ldp_cfg_attr_get_end:
1004   mpls_lock_release(global->global_lock); /* UNLOCK */
1005
1006   LDP_EXIT(global->user_data, "ldp_cfg_attr_get");
1007
1008   return retval;
1009 }
1010
1011 mpls_return_enum ldp_cfg_attr_getnext(mpls_cfg_handle handle, ldp_attr * a,
1012   uint32_t flag)
1013 {
1014   ldp_global *g = (ldp_global *) handle;
1015   ldp_attr *attr = NULL;
1016   mpls_return_enum r = MPLS_FAILURE;
1017   mpls_bool done = MPLS_BOOL_FALSE;
1018   int index;
1019
1020   LDP_ENTER(g->user_data, "ldp_cfg_attr_getnext");
1021
1022   if (a->index == 0) {
1023     index = 1;
1024   } else {
1025     index = a->index + 1;
1026   }
1027
1028   mpls_lock_get(g->global_lock); /* LOCK */
1029   while (done == MPLS_BOOL_FALSE) {
1030     switch ((r = ldp_global_find_attr_index(g, index, &attr))) {
1031       case MPLS_SUCCESS:
1032       case MPLS_END_OF_LIST:
1033         done = MPLS_BOOL_TRUE;
1034         break;
1035       case MPLS_FAILURE:
1036         break;
1037       default:
1038         MPLS_ASSERT(0);
1039     }
1040     index++;
1041   }
1042   mpls_lock_release(g->global_lock); /* UNLOCK */
1043
1044   if (r == MPLS_SUCCESS) {
1045     a->index = attr->index;
1046     LDP_EXIT(g->user_data, "ldp_cfg_attr_getnext");
1047     return ldp_cfg_attr_get(g, a, flag);
1048   }
1049   LDP_EXIT(g->user_data, "ldp_cfg_attr_getnext");
1050   return r;
1051 }
1052
1053 /******************* PEER **********************/
1054
1055 mpls_return_enum ldp_cfg_peer_get(mpls_cfg_handle handle, ldp_peer * p,
1056   uint32_t flag)
1057 {
1058   ldp_global *global = (ldp_global *) handle;
1059   ldp_peer *peer = NULL;
1060   mpls_return_enum retval = MPLS_FAILURE;
1061
1062   MPLS_ASSERT(global !=NULL && p != NULL);
1063
1064   LDP_ENTER(global->user_data, "ldp_cfg_peer_get");
1065
1066   mpls_lock_get(global->global_lock); /* LOCK */
1067
1068   if (ldp_global_find_peer_index(global, p->index, &peer) != MPLS_SUCCESS)
1069       goto ldp_cfg_peer_get_end;
1070
1071   if (flag & LDP_PEER_CFG_LABEL_SPACE) {
1072     p->label_space = peer->label_space;
1073   }
1074   if (flag & LDP_PEER_CFG_TARGET_ROLE) {
1075     p->target_role = peer->target_role;
1076   }
1077   if (flag & LDP_PEER_CFG_DEST_ADDR) {
1078     memcpy(&p->dest.addr, &peer->dest.addr, sizeof(mpls_inet_addr));
1079   }
1080   if (flag & LDP_PEER_CFG_ENTITY_INDEX) {
1081     p->entity_index = peer->entity->index;
1082   }
1083   if (flag & LDP_PEER_CFG_OPER_STATE) {
1084     p->oper_state = peer->oper_state;
1085   }
1086   if (flag & LDP_PEER_CFG_PEER_NAME) {
1087     strncpy(p->peer_name, peer->peer_name, MPLS_MAX_IF_NAME);
1088   }
1089   retval = MPLS_SUCCESS;
1090
1091 ldp_cfg_peer_get_end:
1092   mpls_lock_release(global->global_lock); /* UNLOCK */
1093
1094   LDP_EXIT(global->user_data, "ldp_cfg_peer_get");
1095
1096   return retval;
1097 }
1098
1099 mpls_return_enum ldp_cfg_peer_getnext(mpls_cfg_handle handle, ldp_peer * p,
1100   uint32_t flag)
1101 {
1102   ldp_global *g = (ldp_global *) handle;
1103   ldp_peer *peer = NULL;
1104   mpls_return_enum r = MPLS_FAILURE;
1105   mpls_bool done = MPLS_BOOL_FALSE;
1106   int index;
1107
1108   LDP_ENTER(g->user_data, "ldp_cfg_peer_getnext");
1109
1110   if (p->index == 0) {
1111     index = 1;
1112   } else {
1113     index = p->index + 1;
1114   }
1115
1116   mpls_lock_get(g->global_lock); /* LOCK */
1117   while (done == MPLS_BOOL_FALSE) {
1118     switch ((r = ldp_global_find_peer_index(g, index, &peer))) {
1119       case MPLS_SUCCESS:
1120       case MPLS_END_OF_LIST:
1121         done = MPLS_BOOL_TRUE;
1122         break;
1123       case MPLS_FAILURE:
1124         break;
1125       default:
1126         MPLS_ASSERT(0);
1127     }
1128     index++;
1129   }
1130   mpls_lock_release(g->global_lock); /* UNLOCK */
1131
1132   if (r == MPLS_SUCCESS) {
1133     p->index = peer->index;
1134     LDP_EXIT(g->user_data, "ldp_cfg_peer_getnext");
1135     return ldp_cfg_peer_get(g, p, flag);
1136   }
1137   LDP_EXIT(g->user_data, "ldp_cfg_peer_getnext");
1138   return r;
1139 }
1140
1141 mpls_return_enum ldp_cfg_peer_test(mpls_cfg_handle handle, ldp_peer * p,
1142   uint32_t flag)
1143 {
1144   // ldp_global* g = (ldp_global*)handle;
1145   return MPLS_SUCCESS;
1146 }
1147
1148 mpls_return_enum ldp_cfg_peer_set(mpls_cfg_handle handle, ldp_peer * p,
1149   uint32_t flag)
1150 {
1151   ldp_global *global = (ldp_global *) handle;
1152   ldp_peer *peer = NULL;
1153   mpls_return_enum retval = MPLS_FAILURE;
1154
1155   MPLS_ASSERT(global !=NULL && p != NULL);
1156
1157   LDP_ENTER(global->user_data, "ldp_cfg_peer_set");
1158
1159   mpls_lock_get(global->global_lock); /* LOCK */
1160
1161   if (flag & LDP_CFG_ADD) {
1162     if ((peer = ldp_peer_create()) == NULL) {
1163       goto ldp_cfg_peer_set_end;
1164     }
1165     p->index = peer->index;
1166     _ldp_global_add_peer(global, peer);
1167   } else {
1168     ldp_global_find_peer_index(global, p->index, &peer);
1169   }
1170
1171   if (peer == NULL) {
1172     LDP_PRINT(global->user_data, "ldp_cfg_peer_set: no such peer\n");
1173
1174     goto ldp_cfg_peer_set_end;
1175   }
1176   if ((ldp_peer_is_active(peer) == MPLS_BOOL_TRUE) && (flag & LDP_PEER_CFG_WHEN_DOWN)) {
1177     LDP_PRINT(global->user_data, "ldp_cfg_peer_set: peer is activer\n");
1178
1179     goto ldp_cfg_peer_set_end;
1180   }
1181
1182   if (flag & LDP_CFG_DEL) {
1183     if (peer->entity != NULL) {
1184       LDP_PRINT(global->user_data,
1185         "ldp_cfg_peer_set: not cleanup correctly is activer\n");
1186
1187       goto ldp_cfg_peer_set_end;
1188     }
1189
1190     _ldp_global_del_peer(global, peer);
1191
1192     retval = MPLS_SUCCESS;
1193     goto ldp_cfg_peer_set_end;
1194   }
1195   if (flag & LDP_PEER_CFG_LABEL_SPACE) {
1196     peer->label_space = p->label_space;
1197   }
1198   if (flag & LDP_PEER_CFG_TARGET_ROLE) {
1199     peer->target_role = p->target_role;
1200   }
1201   if (flag & LDP_PEER_CFG_DEST_ADDR) {
1202     memcpy(&peer->dest.addr, &p->dest.addr, sizeof(mpls_inet_addr));
1203   }
1204   if (flag & LDP_PEER_CFG_PEER_NAME) {
1205     LDP_PRINT(global->user_data, "ldp_cfg_peer_set: peer_name = %s\n",
1206
1207       p->peer_name);
1208     strncpy(peer->peer_name, p->peer_name, MPLS_MAX_IF_NAME);
1209   }
1210   global->configuration_sequence_number++;
1211
1212   retval = MPLS_SUCCESS;
1213
1214 ldp_cfg_peer_set_end:
1215   mpls_lock_release(global->global_lock); /* UNLOCK */
1216
1217   LDP_EXIT(global->user_data, "ldp_cfg_peer_set");
1218
1219   return retval;
1220 }
1221 /******************* FEC **********************/
1222
1223 mpls_return_enum ldp_cfg_fec_get(mpls_cfg_handle handle, mpls_fec * f,
1224   uint32_t flag)
1225 {
1226   ldp_global *global = (ldp_global *) handle;
1227   ldp_fec *fec = NULL;
1228   mpls_return_enum retval = MPLS_FAILURE;
1229
1230   MPLS_ASSERT(global !=NULL && f != NULL);
1231
1232   LDP_ENTER(global->user_data, "ldp_cfg_fec_get");
1233
1234   mpls_lock_get(global->global_lock); /* LOCK */
1235
1236   if (flag & LDP_FEC_CFG_BY_INDEX) {
1237     ldp_global_find_fec_index(global, f->index, &fec);
1238   } else {
1239     fec = ldp_fec_find(global, f);
1240   }
1241   if (!fec)
1242       goto ldp_cfg_fec_get_end;
1243
1244   memcpy(f, &fec->info, sizeof(mpls_fec));
1245   f->index = fec->index;
1246   f->is_route = fec->is_route;
1247   retval = MPLS_SUCCESS;
1248
1249 ldp_cfg_fec_get_end:
1250   mpls_lock_release(global->global_lock); /* UNLOCK */
1251
1252   LDP_EXIT(global->user_data, "ldp_cfg_fec_get");
1253
1254   return retval;
1255 }
1256
1257 mpls_return_enum ldp_cfg_fec_getnext(mpls_cfg_handle handle, mpls_fec * f,
1258   uint32_t flag)
1259 {
1260   ldp_global *g = (ldp_global *) handle;
1261   ldp_fec *fec = NULL;
1262   mpls_return_enum r = MPLS_FAILURE;
1263   mpls_bool done = MPLS_BOOL_FALSE;
1264   int index;
1265
1266   LDP_ENTER(g->user_data, "ldp_cfg_fec_getnext");
1267
1268   if (f->index == 0) {
1269     index = 1;
1270   } else {
1271     index = f->index + 1;
1272   }
1273
1274   mpls_lock_get(g->global_lock); /* LOCK */
1275   while (done == MPLS_BOOL_FALSE) {
1276     switch ((r = ldp_global_find_fec_index(g, index, &fec))) {
1277       case MPLS_SUCCESS:
1278       case MPLS_END_OF_LIST:
1279         done = MPLS_BOOL_TRUE;
1280         break;
1281       case MPLS_FAILURE:
1282         break;
1283       default:
1284         MPLS_ASSERT(0);
1285     }
1286     index++;
1287   }
1288   mpls_lock_release(g->global_lock); /* UNLOCK */
1289
1290   if (r == MPLS_SUCCESS) {
1291     f->index = fec->index;
1292     LDP_EXIT(g->user_data, "ldp_cfg_fec_getnext");
1293     return ldp_cfg_fec_get(g, f, flag);
1294   }
1295   LDP_EXIT(g->user_data, "ldp_cfg_fec_getnext");
1296   return r;
1297 }
1298
1299 mpls_return_enum ldp_cfg_fec_test(mpls_cfg_handle handle, mpls_fec * f,
1300   uint32_t flag)
1301 {
1302   // ldp_global* g = (ldp_global*)handle;
1303   return MPLS_SUCCESS;
1304 }
1305
1306 mpls_return_enum ldp_cfg_fec_set(mpls_cfg_handle handle, mpls_fec * f,
1307   uint32_t flag)
1308 {
1309   ldp_global *global = (ldp_global *) handle;
1310   ldp_fec *fec = NULL;
1311   mpls_return_enum retval = MPLS_FAILURE;
1312
1313   MPLS_ASSERT(global != NULL && f != NULL);
1314
1315   LDP_ENTER(global->user_data, "ldp_cfg_fec_set");
1316
1317   mpls_lock_get(global->global_lock); /* LOCK */
1318
1319   if (flag & LDP_CFG_ADD) {
1320     if ((fec = ldp_fec_find(global, f))) {
1321       if (fec->is_route == MPLS_BOOL_TRUE) {
1322         goto ldp_cfg_fec_set_end;
1323       }
1324     } else {
1325       if ((fec = ldp_fec_create(global, f)) == NULL) {
1326         goto ldp_cfg_fec_set_end;
1327       }
1328     }
1329     fec->is_route = MPLS_BOOL_TRUE;
1330     MPLS_REFCNT_HOLD(fec);
1331     f->index = fec->index;
1332   } else {
1333     if (flag & LDP_FEC_CFG_BY_INDEX) {
1334       ldp_global_find_fec_index(global, f->index, &fec);
1335     } else {
1336       fec = ldp_fec_find(global, f);
1337     }
1338   }
1339
1340   if (fec == NULL) {
1341     LDP_PRINT(global->user_data, "ldp_cfg_fec_set: no such fec\n");
1342     goto ldp_cfg_fec_set_end;
1343   }
1344
1345   if (flag & LDP_CFG_DEL) {
1346     /*
1347      * we can only delete the fec if all of the nexthops have been removed
1348      */
1349     if (!MPLS_LIST_EMPTY(&fec->nh_root)) {
1350       goto ldp_cfg_fec_set_end;
1351     }
1352
1353     fec->is_route = MPLS_BOOL_FALSE;
1354
1355     /*
1356      * we hold the last refcnt, this should result in a call to
1357      * ldp_fec_delete
1358      */
1359     MPLS_REFCNT_RELEASE2(global, fec, ldp_fec_delete);
1360   }
1361
1362   retval = MPLS_SUCCESS;
1363
1364 ldp_cfg_fec_set_end:
1365   mpls_lock_release(global->global_lock); /* UNLOCK */
1366
1367   LDP_EXIT(global->user_data, "ldp_cfg_fec_set");
1368   return retval;
1369 }
1370
1371 mpls_return_enum ldp_cfg_fec_nexthop_get(mpls_cfg_handle handle, mpls_fec * f,
1372   mpls_nexthop *n, uint32_t flag)
1373 {
1374   ldp_global *global = (ldp_global *) handle;
1375   ldp_fec *fec = NULL;
1376   ldp_nexthop *nh = NULL;
1377   mpls_return_enum retval = MPLS_FAILURE;
1378
1379   MPLS_ASSERT(global !=NULL && f != NULL);
1380
1381   LDP_ENTER(global->user_data, "ldp_cfg_fec_nexthop_get");
1382
1383   mpls_lock_get(global->global_lock); /* LOCK */
1384
1385   if (flag & LDP_FEC_CFG_BY_INDEX) {
1386     ldp_global_find_fec_index(global, f->index, &fec);
1387   } else {
1388     fec = ldp_fec_find(global, f);
1389   }
1390   if (!fec)
1391       goto ldp_cfg_fec_nexthop_get_end;
1392
1393   if (flag & LDP_FEC_NEXTHOP_CFG_BY_INDEX) {
1394     ldp_fec_find_nexthop_index(fec, n->index, &nh);
1395   } else {
1396     nh = ldp_fec_nexthop_find(fec, n);
1397   }
1398   if (!nh)
1399     goto ldp_cfg_fec_nexthop_get_end;
1400
1401   memcpy(n, &nh->info, sizeof(mpls_nexthop));
1402   n->index = nh->index;
1403   retval = MPLS_SUCCESS;
1404
1405 ldp_cfg_fec_nexthop_get_end:
1406   mpls_lock_release(global->global_lock); /* UNLOCK */
1407
1408   LDP_EXIT(global->user_data, "ldp_cfg_fec_nexthop_get");
1409
1410   return retval;
1411 }
1412
1413 mpls_return_enum ldp_cfg_fec_nexthop_getnext(mpls_cfg_handle handle,
1414   mpls_fec * f, mpls_nexthop *n, uint32_t flag)
1415 {
1416   ldp_global *global = (ldp_global *) handle;
1417   ldp_fec *fec = NULL;
1418   ldp_nexthop *nh = NULL;
1419   mpls_return_enum r = MPLS_FAILURE;
1420   mpls_bool done = MPLS_BOOL_FALSE;
1421   int index;
1422
1423   LDP_ENTER(global->user_data, "ldp_cfg_fec_nexthop_getnext");
1424
1425   if (n->index == 0) {
1426     index = 1;
1427   } else {
1428     index = n->index + 1;
1429   }
1430
1431   mpls_lock_get(global->global_lock); /* LOCK */
1432
1433   if (flag & LDP_FEC_CFG_BY_INDEX) {
1434     ldp_global_find_fec_index(global, f->index, &fec);
1435   } else {
1436     fec = ldp_fec_find(global, f);
1437   }
1438   if (!fec)
1439       goto ldp_cfg_fec_nexthop_getnext_end;
1440
1441   while (done == MPLS_BOOL_FALSE) {
1442     switch ((r = ldp_fec_find_nexthop_index(fec, index, &nh))) {
1443       case MPLS_SUCCESS:
1444       case MPLS_END_OF_LIST:
1445         done = MPLS_BOOL_TRUE;
1446         break;
1447       case MPLS_FAILURE:
1448         break;
1449       default:
1450         MPLS_ASSERT(0);
1451     }
1452     index++;
1453   }
1454   mpls_lock_release(global->global_lock); /* UNLOCK */
1455
1456   if (r == MPLS_SUCCESS) {
1457     n->index = nh->index;
1458     LDP_EXIT(global->user_data, "ldp_cfg_fec_nexthop_getnext");
1459     return ldp_cfg_fec_nexthop_get(global, f, n, flag);
1460   }
1461
1462 ldp_cfg_fec_nexthop_getnext_end:
1463
1464   LDP_EXIT(global->user_data, "ldp_cfg_fec_nexthop_getnext");
1465   return r;
1466 }
1467
1468 mpls_return_enum ldp_cfg_fec_nexthop_test(mpls_cfg_handle handle, mpls_fec * f,
1469   mpls_nexthop *n, uint32_t flag)
1470 {
1471   // ldp_global* g = (ldp_global*)handle;
1472   return MPLS_SUCCESS;
1473 }
1474
1475 mpls_return_enum ldp_cfg_fec_nexthop_set(mpls_cfg_handle handle, mpls_fec * f,
1476   mpls_nexthop *n, uint32_t flag)
1477 {
1478   ldp_global *global = (ldp_global *) handle;
1479   ldp_fec *fec = NULL;
1480   ldp_nexthop *nh = NULL;
1481   mpls_return_enum retval = MPLS_FAILURE;
1482
1483   MPLS_ASSERT(global != NULL && f != NULL && n != NULL);
1484
1485   LDP_ENTER(global->user_data, "ldp_cfg_fec_nexthop_set");
1486
1487   mpls_lock_get(global->global_lock); /* LOCK */
1488
1489   if (flag & LDP_FEC_CFG_BY_INDEX) {
1490     ldp_global_find_fec_index(global, f->index, &fec);
1491   } else {
1492     fec = ldp_fec_find(global, f);
1493   }
1494   if (!fec)
1495       goto ldp_cfg_fec_nexthop_set_end;
1496
1497   if (flag & LDP_CFG_ADD) {
1498     if (ldp_fec_nexthop_find(fec, n) ||
1499       (nh = ldp_nexthop_create(global, n)) == NULL) {
1500       goto ldp_cfg_fec_nexthop_set_end;
1501     }
1502     n->index = nh->index;
1503     ldp_fec_add_nexthop(global, fec, nh);
1504     ldp_fec_process_add(global, fec, nh, NULL);
1505   } else {
1506     if (flag & LDP_FEC_NEXTHOP_CFG_BY_INDEX) {
1507       ldp_fec_find_nexthop_index(fec, n->index, &nh);
1508     } else {
1509       nh = ldp_fec_nexthop_find(fec, n);
1510     }
1511   }
1512
1513   if (nh == NULL) {
1514     LDP_PRINT(global->user_data, "ldp_cfg_fec_nexthop_set: no such nh\n");
1515     goto ldp_cfg_fec_nexthop_set_end;
1516   }
1517
1518   if (flag & LDP_CFG_DEL) {
1519     MPLS_REFCNT_HOLD(nh);
1520     ldp_fec_del_nexthop(global, fec, nh);
1521     if (ldp_fec_process_change(global, fec, MPLS_LIST_HEAD(&fec->nh_root),
1522       nh, NULL) != MPLS_SUCCESS) {
1523       MPLS_ASSERT(0);
1524     }
1525     MPLS_REFCNT_RELEASE2(global, nh, ldp_nexthop_delete);
1526   }
1527
1528   retval = MPLS_SUCCESS;
1529
1530 ldp_cfg_fec_nexthop_set_end:
1531   mpls_lock_release(global->global_lock); /* UNLOCK */
1532
1533   LDP_EXIT(global->user_data, "ldp_cfg_fec_nexthop_set");
1534
1535   return retval;
1536 }
1537
1538 /******************* ADDR **********************/
1539
1540 mpls_return_enum ldp_cfg_addr_get(mpls_cfg_handle handle, ldp_addr * a,
1541   uint32_t flag)
1542 {
1543   ldp_global *global = (ldp_global *) handle;
1544   ldp_nexthop *nexthop = NULL;
1545   ldp_addr *addr = NULL;
1546   mpls_return_enum retval = MPLS_FAILURE;
1547
1548   MPLS_ASSERT(global !=NULL && a != NULL);
1549
1550   LDP_ENTER(global->user_data, "ldp_cfg_addr_get");
1551
1552   mpls_lock_get(global->global_lock); /* LOCK */
1553
1554   ldp_global_find_addr_index(global, a->index, &addr);
1555
1556   if (!addr)
1557     goto ldp_cfg_addr_get_end;
1558
1559   memcpy(&a->address, &addr->address, sizeof(mpls_inet_addr));
1560   a->index = addr->index;
1561
1562   if (addr->session) {
1563     a->session_index = addr->session->index;
1564   }
1565
1566   if ((nexthop = MPLS_LIST_HEAD(&addr->nh_root))) {
1567     a->nexthop_index = nexthop->index;
1568   }
1569
1570   if (addr->iff) {
1571     a->if_index = addr->iff->index;
1572   }
1573
1574   retval = MPLS_SUCCESS;
1575
1576 ldp_cfg_addr_get_end:
1577   mpls_lock_release(global->global_lock); /* UNLOCK */
1578
1579   LDP_EXIT(global->user_data, "ldp_cfg_addr_get");
1580
1581   return retval;
1582 }
1583
1584 mpls_return_enum ldp_cfg_addr_getnext(mpls_cfg_handle handle, ldp_addr *a,
1585   uint32_t flag)
1586 {
1587   ldp_global *global = (ldp_global *) handle;
1588   ldp_addr *addr = NULL;
1589   mpls_return_enum r = MPLS_FAILURE;
1590   mpls_bool done = MPLS_BOOL_FALSE;
1591   int index;
1592
1593   LDP_ENTER(global->user_data, "ldp_cfg_addr_getnext");
1594
1595   if (a->index == 0) {
1596     index = 1;
1597   } else {
1598     index = a->index + 1;
1599   }
1600
1601   mpls_lock_get(global->global_lock); /* LOCK */
1602
1603   while (done == MPLS_BOOL_FALSE) {
1604     switch ((r = ldp_global_find_addr_index(global, index, &addr))) {
1605       case MPLS_SUCCESS:
1606       case MPLS_END_OF_LIST:
1607         done = MPLS_BOOL_TRUE;
1608         break;
1609       case MPLS_FAILURE:
1610         break;
1611       default:
1612         MPLS_ASSERT(0);
1613     }
1614     index++;
1615   }
1616   mpls_lock_release(global->global_lock); /* UNLOCK */
1617
1618   if (r == MPLS_SUCCESS) {
1619     a->index = addr->index;
1620     LDP_EXIT(global->user_data, "ldp_cfg_addr_getnext");
1621     return ldp_cfg_addr_get(global, a, flag);
1622   }
1623
1624   LDP_EXIT(global->user_data, "ldp_cfg_addr_getnext");
1625   return r;
1626 }
1627
1628 /******************* IF ADDR **********************/
1629
1630 mpls_return_enum ldp_cfg_if_addr_get(mpls_cfg_handle handle, ldp_if * i,
1631   ldp_addr * a, uint32_t flag)
1632 {
1633   ldp_global *global = (ldp_global *) handle;
1634   ldp_addr *addr = NULL;
1635   ldp_if *iff = NULL;
1636   mpls_return_enum retval = MPLS_FAILURE;
1637
1638   MPLS_ASSERT(global !=NULL && i != NULL && a != NULL);
1639
1640   LDP_ENTER(global->user_data, "ldp_cfg_if_addr_get");
1641
1642   mpls_lock_get(global->global_lock); /* LOCK */
1643
1644   if (flag & LDP_IF_CFG_BY_INDEX) {
1645     ldp_global_find_if_index(global, i->index, &iff);
1646   } else {
1647     iff = ldp_global_find_if_handle(global, i->handle);
1648   }
1649   if (!iff)
1650       goto ldp_cfg_if_addr_get_end;
1651
1652   if (flag & LDP_IF_ADDR_CFG_BY_INDEX) {
1653     ldp_if_find_addr_index(iff, a->index, &addr);
1654   } else {
1655     addr = ldp_if_addr_find(iff, &a->address);
1656   }
1657   if (!addr)
1658     goto ldp_cfg_if_addr_get_end;
1659
1660   memcpy(&a->address, &addr->address, sizeof(mpls_inet_addr));
1661   a->index = addr->index;
1662
1663   retval = MPLS_SUCCESS;
1664
1665 ldp_cfg_if_addr_get_end:
1666   mpls_lock_release(global->global_lock); /* UNLOCK */
1667
1668   LDP_EXIT(global->user_data, "ldp_cfg_if_addr_get");
1669
1670   return retval;
1671 }
1672
1673 mpls_return_enum ldp_cfg_if_addr_getnext(mpls_cfg_handle handle,
1674   ldp_if * i, ldp_addr *a, uint32_t flag)
1675 {
1676   ldp_global *global = (ldp_global *) handle;
1677   ldp_if *iff = NULL;
1678   ldp_addr *addr = NULL;
1679   mpls_return_enum r = MPLS_FAILURE;
1680   mpls_bool done = MPLS_BOOL_FALSE;
1681   int index;
1682
1683   LDP_ENTER(global->user_data, "ldp_cfg_if_addr_getnext");
1684
1685   if (a->index == 0) {
1686     index = 1;
1687   } else {
1688     index = a->index + 1;
1689   }
1690
1691   mpls_lock_get(global->global_lock); /* LOCK */
1692
1693   if (flag & LDP_IF_CFG_BY_INDEX) {
1694     ldp_global_find_if_index(global, i->index, &iff);
1695   } else {
1696     iff = ldp_global_find_if_handle(global, i->handle);
1697   }
1698   if (!iff)
1699       goto ldp_cfg_if_addr_getnext_end;
1700
1701   while (done == MPLS_BOOL_FALSE) {
1702     switch ((r = ldp_if_find_addr_index(iff, index, &addr))) {
1703       case MPLS_SUCCESS:
1704       case MPLS_END_OF_LIST:
1705         done = MPLS_BOOL_TRUE;
1706         break;
1707       case MPLS_FAILURE:
1708         break;
1709       default:
1710         MPLS_ASSERT(0);
1711     }
1712     index++;
1713   }
1714   mpls_lock_release(global->global_lock); /* UNLOCK */
1715
1716   if (r == MPLS_SUCCESS) {
1717     a->index = addr->index;
1718     LDP_EXIT(global->user_data, "ldp_cfg_if_addr_getnext");
1719     return ldp_cfg_if_addr_get(global, i, a, flag);
1720   }
1721
1722 ldp_cfg_if_addr_getnext_end:
1723
1724   LDP_EXIT(global->user_data, "ldp_cfg_if_addr_getnext");
1725   return r;
1726 }
1727
1728 mpls_return_enum ldp_cfg_if_addr_set(mpls_cfg_handle handle, ldp_if * i,
1729   ldp_addr *a, uint32_t flag)
1730 {
1731   ldp_global *global = (ldp_global *) handle;
1732   ldp_if *iff = NULL;
1733   ldp_addr *addr = NULL;
1734   mpls_return_enum retval = MPLS_FAILURE;
1735
1736   MPLS_ASSERT(global != NULL && i != NULL && a != NULL);
1737
1738   LDP_ENTER(global->user_data, "ldp_cfg_if_addr_set");
1739
1740   mpls_lock_get(global->global_lock); /* LOCK */
1741
1742   if (flag & LDP_IF_CFG_BY_INDEX) {
1743     ldp_global_find_if_index(global, i->index, &iff);
1744   } else {
1745     iff = ldp_global_find_if_handle(global, i->handle);
1746   }
1747   if (!iff) {
1748       LDP_PRINT(global->user_data, "ldp_cfg_if_addr_set: no such iff\n");
1749       goto ldp_cfg_if_addr_set_end;
1750   }
1751
1752   if (flag & LDP_CFG_ADD) {
1753     if (ldp_if_addr_find(iff, &a->address) || ((addr = ldp_addr_create(global,
1754       &a->address)) == NULL)) {
1755       goto ldp_cfg_if_addr_set_end;
1756     }
1757     a->index = addr->index;
1758     ldp_if_add_addr(iff, addr);
1759     ldp_addr_process_add(global, addr);
1760   } else {
1761     if (flag & LDP_IF_ADDR_CFG_BY_INDEX) {
1762       ldp_if_find_addr_index(iff, a->index, &addr);
1763     } else {
1764       addr = ldp_if_addr_find(iff, &a->address);
1765     }
1766   }
1767
1768   if (addr == NULL) {
1769     LDP_PRINT(global->user_data, "ldp_cfg_if_addr_set: no such addr\n");
1770     goto ldp_cfg_if_addr_set_end;
1771   }
1772
1773   if (flag & LDP_CFG_DEL) {
1774     ldp_addr_process_remove(global, addr);
1775     ldp_if_del_addr(global, iff, addr);
1776   }
1777
1778   retval = MPLS_SUCCESS;
1779
1780 ldp_cfg_if_addr_set_end:
1781   mpls_lock_release(global->global_lock); /* UNLOCK */
1782
1783   LDP_EXIT(global->user_data, "ldp_cfg_if_addr_set");
1784
1785   return retval;
1786 }
1787
1788 /******************* ADJACENCY **********************/
1789
1790 mpls_return_enum ldp_cfg_adj_get(mpls_cfg_handle handle, ldp_adj * a,
1791   uint32_t flag)
1792 {
1793   ldp_global *global = (ldp_global *) handle;
1794   ldp_adj *adj = NULL;
1795   mpls_return_enum retval = MPLS_FAILURE;
1796
1797   MPLS_ASSERT(global != NULL && a != NULL);
1798
1799   LDP_ENTER(global->user_data, "ldp_cfg_adj_get");
1800
1801   mpls_lock_get(global->global_lock); /* LOCK */
1802
1803   if (ldp_global_find_adj_index(global, a->index, &adj) != MPLS_SUCCESS)
1804       goto ldp_cfg_adj_get_end;
1805
1806   if (flag & LDP_ADJ_CFG_REMOTE_TRADDR) {
1807     memcpy(&a->remote_transport_address, &adj->remote_transport_address,
1808       sizeof(mpls_inet_addr));
1809   }
1810   if (flag & LDP_ADJ_CFG_REMOTE_SRCADDR) {
1811     memcpy(&a->remote_source_address, &adj->remote_source_address,
1812       sizeof(mpls_inet_addr));
1813   }
1814   if (flag & LDP_ADJ_CFG_REMOTE_LSRADDR) {
1815     memcpy(&a->remote_lsr_address, &adj->remote_lsr_address,
1816       sizeof(mpls_inet_addr));
1817   }
1818   if (flag & LDP_ADJ_CFG_REMOTE_CSN) {
1819     a->remote_csn = adj->remote_csn;
1820   }
1821   if (flag & LDP_ADJ_CFG_REMOTE_LABELSPACE) {
1822     a->remote_label_space = adj->remote_label_space;
1823   }
1824   if (flag & LDP_ADJ_CFG_REMOTE_HELLOTIME) {
1825     a->remote_hellotime = adj->remote_hellotime;
1826   }
1827   if (flag & LDP_ADJ_CFG_ENTITY_INDEX) {
1828     a->entity_index = adj->entity ? adj->entity->index : 0;
1829   }
1830   if (flag & LDP_ADJ_CFG_REMOTE_SESSION_INDEX) {
1831     a->session_index = (adj->session) ? (adj->session->index) : 0;
1832   }
1833   if (flag & LDP_ADJ_CFG_ROLE) {
1834     a->role = adj->role;
1835   }
1836   retval = MPLS_SUCCESS;
1837
1838 ldp_cfg_adj_get_end:
1839
1840   mpls_lock_release(global->global_lock); /* UNLOCK */
1841
1842   LDP_EXIT(global->user_data, "ldp_cfg_adj_get");
1843
1844   return retval;
1845 }
1846
1847 mpls_return_enum ldp_cfg_adj_getnext(mpls_cfg_handle handle, ldp_adj * a,
1848   uint32_t flag)
1849 {
1850   ldp_global *g = (ldp_global *) handle;
1851   ldp_adj *adj = NULL;
1852   mpls_return_enum r = MPLS_FAILURE;
1853   mpls_bool done = MPLS_BOOL_FALSE;
1854   int index;
1855
1856   LDP_ENTER(g->user_data, "ldp_cfg_adj_getnext");
1857
1858   if (a->index == 0) {
1859     index = 1;
1860   } else {
1861     index = a->index + 1;
1862   }
1863
1864   mpls_lock_get(g->global_lock); /* LOCK */
1865   while (done == MPLS_BOOL_FALSE) {
1866     switch ((r = ldp_global_find_adj_index(g, index, &adj))) {
1867       case MPLS_SUCCESS:
1868       case MPLS_END_OF_LIST:
1869         done = MPLS_BOOL_TRUE;
1870         break;
1871       case MPLS_FAILURE:
1872         break;
1873       default:
1874         MPLS_ASSERT(0);
1875     }
1876     index++;
1877   }
1878   mpls_lock_release(g->global_lock); /* UNLOCK */
1879
1880   if (r == MPLS_SUCCESS) {
1881     a->index = adj->index;
1882     LDP_EXIT(g->user_data, "ldp_cfg_adj_getnext");
1883     return ldp_cfg_adj_get(g, a, flag);
1884   }
1885   LDP_EXIT(g->user_data, "ldp_cfg_adj_getnext");
1886   return r;
1887 }
1888
1889 /******************* SESSION **********************/
1890
1891 mpls_return_enum ldp_cfg_session_get(mpls_cfg_handle handle, ldp_session * s,
1892   uint32_t flag)
1893 {
1894   ldp_global *global = (ldp_global *) handle;
1895   ldp_session *session = NULL;
1896   mpls_return_enum retval = MPLS_FAILURE;
1897
1898   MPLS_ASSERT(global !=NULL && s != NULL);
1899
1900   LDP_ENTER(global->user_data, "ldp_cfg_session_get");
1901
1902   mpls_lock_get(global->global_lock); /* LOCK */
1903
1904   if (ldp_global_find_session_index(global, s->index, &session) != MPLS_SUCCESS)
1905       goto ldp_cfg_session_get_end;
1906
1907   if (flag & LDP_SESSION_CFG_STATE) {
1908     s->state = session->state;
1909   }
1910   if (flag & LDP_SESSION_CFG_OPER_UP) {
1911     s->oper_up = session->oper_up;
1912   }
1913   if (flag & LDP_SESSION_CFG_MAX_PDU) {
1914     s->oper_max_pdu = session->oper_max_pdu;
1915   }
1916   if (flag & LDP_SESSION_CFG_KEEPALIVE) {
1917     s->oper_keepalive = session->oper_keepalive;
1918   }
1919   if (flag & LDP_SESSION_CFG_PATH_LIMIT) {
1920     s->oper_path_vector_limit = session->oper_path_vector_limit;
1921   }
1922   if (flag & LDP_SESSION_CFG_DIST_MODE) {
1923     s->oper_distribution_mode = session->oper_distribution_mode;
1924   }
1925   if (flag & LDP_SESSION_CFG_LOOP_DETECTION) {
1926     s->oper_loop_detection = session->oper_loop_detection;
1927   }
1928   if (flag & LDP_SESSION_CFG_REMOTE_MAX_PDU) {
1929     s->remote_max_pdu = session->remote_max_pdu;
1930   }
1931   if (flag & LDP_SESSION_CFG_REMOTE_KEEPALIVE) {
1932     s->remote_keepalive = session->remote_keepalive;
1933   }
1934   if (flag & LDP_SESSION_CFG_REMOTE_PATH_LIMIT) {
1935     s->remote_path_vector_limit = session->remote_path_vector_limit;
1936   }
1937   if (flag & LDP_SESSION_CFG_REMOTE_DIST_MODE) {
1938     s->remote_distribution_mode = session->remote_distribution_mode;
1939   }
1940   if (flag & LDP_SESSION_CFG_REMOTE_LOOP_DETECTION) {
1941     s->remote_loop_detection = session->remote_loop_detection;
1942   }
1943   if (flag & LDP_SESSION_CFG_REMOTE_ADDR) {
1944     s->remote_dest.addr.type = session->remote_dest.addr.type;
1945     s->remote_dest.addr.u.ipv4 = session->remote_dest.addr.u.ipv4;
1946   }
1947   if (flag & LDP_SESSION_CFG_REMOTE_PORT) {
1948     s->remote_dest.port = session->remote_dest.port;
1949   }
1950   if (flag & LDP_SESSION_CFG_LABEL_RESOURCE_STATE_LOCAL) {
1951     s->no_label_resource_sent = session->no_label_resource_sent;
1952   }
1953   if (flag & LDP_SESSION_CFG_LABEL_RESOURCE_STATE_REMOTE) {
1954     s->no_label_resource_recv = session->no_label_resource_recv;
1955   }
1956   if (flag & LDP_SESSION_CFG_ADJ_INDEX) {
1957     ldp_adj *a = MPLS_LIST_HEAD(&session->adj_root);
1958     s->adj_index = a ? a->index : 0;
1959   }
1960   if (flag & LDP_SESSION_CFG_MESG_TX) {
1961     s->mesg_tx = session->mesg_tx;
1962   }
1963   if (flag & LDP_SESSION_CFG_MESG_RX) {
1964     s->mesg_rx = session->mesg_rx;
1965   }
1966   if (flag & LDP_SESSION_CFG_LOCAL_NAME) {
1967     if (mpls_socket_handle_verify(global->socket_handle,
1968       session->socket) == MPLS_BOOL_TRUE) {
1969       mpls_socket_get_local_name(global->socket_handle, session->socket,
1970         &s->local_name);
1971     }
1972   }
1973   if (flag & LDP_SESSION_CFG_REMOTE_NAME) {
1974     if (mpls_socket_handle_verify(global->socket_handle,
1975       session->socket) == MPLS_BOOL_TRUE) {
1976       mpls_socket_get_remote_name(global->socket_handle, session->socket,
1977         &s->remote_name);
1978     }
1979   }
1980   retval = MPLS_SUCCESS;
1981
1982 ldp_cfg_session_get_end:
1983   mpls_lock_release(global->global_lock); /* UNLOCK */
1984
1985   LDP_EXIT(global->user_data, "ldp_cfg_session_get");
1986
1987   return retval;
1988 }
1989
1990 mpls_return_enum ldp_cfg_session_getnext(mpls_cfg_handle handle, ldp_session * s,
1991   uint32_t flag)
1992 {
1993   ldp_global *g = (ldp_global *) handle;
1994   ldp_session *ses = NULL;
1995   mpls_return_enum r = MPLS_FAILURE;
1996   mpls_bool done = MPLS_BOOL_FALSE;
1997   int index;
1998
1999   LDP_ENTER(g->user_data, "ldp_cfg_session_getnext");
2000
2001   if (s->index == 0) {
2002     index = 1;
2003   } else {
2004     index = s->index + 1;
2005   }
2006
2007   mpls_lock_get(g->global_lock); /* LOCK */
2008   while (done == MPLS_BOOL_FALSE) {
2009     switch ((r = ldp_global_find_session_index(g, index, &ses))) {
2010       case MPLS_SUCCESS:
2011       case MPLS_END_OF_LIST:
2012         done = MPLS_BOOL_TRUE;
2013         break;
2014       case MPLS_FAILURE:
2015         break;
2016       default:
2017         MPLS_ASSERT(0);
2018     }
2019     index++;
2020   }
2021   mpls_lock_release(g->global_lock); /* UNLOCK */
2022
2023   if (r == MPLS_SUCCESS) {
2024     s->index = ses->index;
2025
2026     LDP_EXIT(g->user_data, "ldp_cfg_session_getnext");
2027     return ldp_cfg_session_get(g, s, flag);
2028   }
2029
2030   LDP_EXIT(g->user_data, "ldp_cfg_session_getnext");
2031
2032   return r;
2033 }
2034
2035 mpls_return_enum ldp_cfg_session_adj_getnext(mpls_cfg_handle handle,
2036   ldp_session * s)
2037 {
2038   ldp_global *g = (ldp_global *) handle;
2039   mpls_bool this_one = MPLS_BOOL_FALSE;
2040   mpls_return_enum r = MPLS_FAILURE;
2041   ldp_adj *adj_next = NULL;
2042   ldp_adj *adj = NULL;
2043   ldp_session *session = NULL;
2044
2045   LDP_ENTER(g->user_data, "ldp_cfg_session_adj_getnext");
2046
2047   /* if an adj_index of zero is sent, get the index of
2048    * the first adj in the list
2049    */
2050   if (!s->adj_index) {
2051     this_one = MPLS_BOOL_TRUE;
2052   }
2053
2054   mpls_lock_get(g->global_lock); /* LOCK */
2055
2056   if (ldp_global_find_session_index(g, s->index, &session) == MPLS_SUCCESS) {
2057     adj = MPLS_LIST_HEAD(&session->adj_root);
2058     while (adj) {
2059       if (this_one == MPLS_BOOL_TRUE) {
2060         adj_next = adj;
2061         break;
2062       }
2063
2064       /* since the entities are sort in the list ... */
2065       if (adj->index > s->adj_index) {
2066         break;
2067       } else if (adj->index == s->adj_index) {
2068         this_one = MPLS_BOOL_TRUE;
2069       }
2070       adj = MPLS_LIST_NEXT(&session->adj_root, adj, _session);
2071     }
2072   }
2073   mpls_lock_release(g->global_lock); /* UNLOCK */
2074
2075   if (adj_next) {
2076     s->adj_index = adj_next->index;
2077     r = MPLS_SUCCESS;
2078   }
2079
2080   LDP_EXIT(g->user_data, "ldp_cfg_session_adj_getnext");
2081   return r;
2082 }
2083
2084 mpls_return_enum ldp_cfg_session_raddr_get(mpls_cfg_handle handle,
2085   ldp_session * s, ldp_addr * a, uint32_t flag)
2086 {
2087   ldp_global *global = (ldp_global *) handle;
2088   ldp_session *session = NULL;
2089   ldp_addr *addr = NULL;
2090   mpls_return_enum retval = MPLS_FAILURE;
2091
2092   MPLS_ASSERT(global !=NULL && s != NULL && a != NULL);
2093
2094   LDP_ENTER(global->user_data, "ldp_cfg_session_raddr_get");
2095
2096   mpls_lock_get(global->global_lock); /* LOCK */
2097
2098   if (ldp_global_find_session_index(global, s->index, &session) != MPLS_SUCCESS)
2099       goto ldp_cfg_session_raddr_get_end;
2100
2101   if (ldp_session_find_raddr_index(session, a->index, &addr) != MPLS_SUCCESS)
2102       goto ldp_cfg_session_raddr_get_end;
2103
2104   if (flag & LDP_SESSION_RADDR_CFG_ADDR) {
2105     memcpy(&a->address,&addr->address,sizeof(struct mpls_inet_addr));
2106   }
2107   if (flag & LDP_SESSION_RADDR_CFG_INDEX) {
2108     a->index = addr->index;
2109   }
2110   retval = MPLS_SUCCESS;
2111
2112 ldp_cfg_session_raddr_get_end:
2113   mpls_lock_release(global->global_lock); /* UNLOCK */
2114
2115   LDP_EXIT(global->user_data, "ldp_cfg_session_raddr_get");
2116
2117   return retval;
2118 }
2119
2120 mpls_return_enum ldp_cfg_session_raddr_getnext(mpls_cfg_handle handle,
2121   ldp_session * s, ldp_addr * a, uint32_t flag)
2122 {
2123   ldp_global *g = (ldp_global *) handle;
2124   ldp_addr *addr = NULL;
2125   mpls_return_enum r = MPLS_FAILURE;
2126   mpls_bool done = MPLS_BOOL_FALSE;
2127   ldp_session *sp = NULL;
2128   int index;
2129
2130   LDP_ENTER(g->user_data, "ldp_cfg_session_raddr_getnext");
2131
2132   if (a->index == 0) {
2133     index = 1;
2134   } else {
2135     index = a->index + 1;
2136   }
2137
2138   r = ldp_global_find_session_index(g, s->index, &sp);
2139   if (r != MPLS_SUCCESS) {
2140     return r;
2141   }
2142
2143   mpls_lock_get(g->global_lock); /* LOCK */
2144   while (done == MPLS_BOOL_FALSE) {
2145     switch ((r = ldp_session_find_raddr_index(sp, index, &addr))) {
2146       case MPLS_SUCCESS:
2147       case MPLS_END_OF_LIST:
2148         done = MPLS_BOOL_TRUE;
2149         break;
2150       case MPLS_FAILURE:
2151         break;
2152       default:
2153         MPLS_ASSERT(0);
2154     }
2155     index++;
2156   }
2157   mpls_lock_release(g->global_lock); /* UNLOCK */
2158
2159   if (r == MPLS_SUCCESS) {
2160     a->index = addr->index;
2161     r = ldp_cfg_session_raddr_get(handle, sp, a, flag);
2162   }
2163
2164   LDP_EXIT(g->user_data, "ldp_cfg_session_getnext");
2165   return r;
2166 }
2167
2168 /******************* IN LABEL **********************/
2169
2170 mpls_return_enum ldp_cfg_inlabel_get(mpls_cfg_handle handle, ldp_inlabel * i,
2171   uint32_t flag)
2172 {
2173   ldp_global *global = (ldp_global *) handle;
2174   ldp_inlabel *inlabel = NULL;
2175   mpls_return_enum retval = MPLS_FAILURE;
2176
2177   MPLS_ASSERT(global !=NULL && i != NULL);
2178
2179   LDP_ENTER(global->user_data, "ldp_cfg_inlabel_get");
2180
2181   mpls_lock_get(global->global_lock); /* LOCK */
2182
2183   if (ldp_global_find_inlabel_index(global, i->index, &inlabel) != MPLS_SUCCESS)
2184       goto ldp_cfg_inlabel_get_end;
2185
2186   if (flag & LDP_INLABEL_CFG_LABELSPACE) {
2187     i->info.labelspace = inlabel->info.labelspace;
2188   }
2189   if (flag & LDP_INLABEL_CFG_LABEL) {
2190     memcpy(&i->info.label, &inlabel->info.label, sizeof(mpls_label_struct));
2191   }
2192   if (flag & LDP_INLABEL_CFG_OUTLABEL_INDEX) {
2193     i->outlabel_index = (inlabel->outlabel) ? (inlabel->outlabel->index) : 0;
2194   }
2195
2196   retval = MPLS_SUCCESS;
2197
2198 ldp_cfg_inlabel_get_end:
2199   mpls_lock_release(global->global_lock); /* UNLOCK */
2200
2201   LDP_EXIT(global->user_data, "ldp_cfg_inlabel_get");
2202
2203   return retval;
2204 }
2205
2206 mpls_return_enum ldp_cfg_inlabel_getnext(mpls_cfg_handle handle, ldp_inlabel * i,
2207   uint32_t flag)
2208 {
2209   ldp_global *g = (ldp_global *) handle;
2210   ldp_inlabel *inlabel = NULL;
2211   mpls_return_enum r = MPLS_FAILURE;
2212   mpls_bool done = MPLS_BOOL_FALSE;
2213   int index;
2214
2215   LDP_ENTER(g->user_data, "ldp_cfg_inlabel_getnext");
2216
2217   if (i->index == 0) {
2218     index = 1;
2219   } else {
2220     index = i->index + 1;
2221   }
2222
2223   mpls_lock_get(g->global_lock); /* LOCK */
2224   while (done == MPLS_BOOL_FALSE) {
2225     switch ((r = ldp_global_find_inlabel_index(g, index, &inlabel))) {
2226       case MPLS_SUCCESS:
2227       case MPLS_END_OF_LIST:
2228         done = MPLS_BOOL_TRUE;
2229         break;
2230       case MPLS_FAILURE:
2231         break;
2232       default:
2233         MPLS_ASSERT(0);
2234     }
2235     index++;
2236   }
2237   mpls_lock_release(g->global_lock); /* UNLOCK */
2238
2239   if (r == MPLS_SUCCESS) {
2240     i->index = inlabel->index;
2241
2242     LDP_EXIT(g->user_data, "ldp_cfg_inlabel_getnext");
2243     return ldp_cfg_inlabel_get(g, i, flag);
2244   }
2245
2246   LDP_EXIT(g->user_data, "ldp_cfg_inlabel_getnext");
2247
2248   return r;
2249 }
2250
2251 /******************* OUT LABEL **********************/
2252
2253 mpls_return_enum ldp_cfg_outlabel_get(mpls_cfg_handle handle, ldp_outlabel * o,
2254   uint32_t flag)
2255 {
2256   ldp_global *global = (ldp_global *) handle;
2257   ldp_outlabel *outlabel = NULL;
2258   mpls_return_enum retval = MPLS_FAILURE;
2259
2260   MPLS_ASSERT(global !=NULL && o != NULL);
2261
2262   LDP_ENTER(global->user_data, "ldp_cfg_outlabel_get");
2263
2264   mpls_lock_get(global->global_lock); /* LOCK */
2265
2266   if (ldp_global_find_outlabel_index(global, o->index,
2267       &outlabel) != MPLS_SUCCESS) goto ldp_cfg_outlabel_get_end;
2268
2269   if (flag & LDP_OUTLABEL_CFG_NH_INDEX) {
2270     if (outlabel->nh) {
2271       o->nh_index = outlabel->nh->index;
2272     } else {
2273       o->nh_index = 0;
2274     }
2275   }
2276   if (flag & LDP_OUTLABEL_CFG_SESSION_INDEX) {
2277     o->session_index = (outlabel->session) ? (outlabel->session->index) : 0;
2278   }
2279   if (flag & LDP_OUTLABEL_CFG_LABEL) {
2280     memcpy(&o->info.label, &outlabel->info.label, sizeof(mpls_label_struct));
2281   }
2282   if (flag & LDP_OUTLABEL_CFG_MERGE_COUNT) {
2283     o->merge_count = outlabel->merge_count;
2284   }
2285
2286   retval = MPLS_SUCCESS;
2287
2288 ldp_cfg_outlabel_get_end:
2289   mpls_lock_release(global->global_lock); /* UNLOCK */
2290
2291   LDP_EXIT(global->user_data, "ldp_cfg_outlabel_get");
2292
2293   return retval;
2294 }
2295
2296 mpls_return_enum ldp_cfg_outlabel_getnext(mpls_cfg_handle handle,
2297   ldp_outlabel * o, uint32_t flag)
2298 {
2299   ldp_global *g = (ldp_global *) handle;
2300   ldp_outlabel *outlabel = NULL;
2301   mpls_return_enum r = MPLS_FAILURE;
2302   mpls_bool done = MPLS_BOOL_FALSE;
2303   int index;
2304
2305   LDP_ENTER(g->user_data, "ldp_cfg_outlabel_getnext");
2306
2307   if (o->index == 0) {
2308     index = 1;
2309   } else {
2310     index = o->index + 1;
2311   }
2312
2313   mpls_lock_get(g->global_lock); /* LOCK */
2314   while (done == MPLS_BOOL_FALSE) {
2315     switch ((r = ldp_global_find_outlabel_index(g, index, &outlabel))) {
2316       case MPLS_SUCCESS:
2317       case MPLS_END_OF_LIST:
2318         done = MPLS_BOOL_TRUE;
2319         break;
2320       case MPLS_FAILURE:
2321         break;
2322       default:
2323         MPLS_ASSERT(0);
2324     }
2325     index++;
2326   }
2327   mpls_lock_release(g->global_lock); /* UNLOCK */
2328
2329   if (r == MPLS_SUCCESS) {
2330     o->index = outlabel->index;
2331
2332     LDP_EXIT(g->user_data, "ldp_cfg_outlabel_getnext");
2333     return ldp_cfg_outlabel_get(g, o, flag);
2334   }
2335
2336   LDP_EXIT(g->user_data, "ldp_cfg_outlabel_getnext");
2337
2338   return r;
2339 }
2340
2341 /******************* TUNNEL **********************/
2342
2343 mpls_return_enum ldp_cfg_tunnel_set(mpls_cfg_handle handle, ldp_tunnel * t,
2344   uint32_t flag)
2345 {
2346   ldp_global *global = (ldp_global *) handle;
2347   mpls_return_enum retval = MPLS_FAILURE;
2348   ldp_tunnel *tunnel = NULL;
2349
2350   MPLS_ASSERT(global !=NULL);
2351
2352   LDP_ENTER(global->user_data, "ldp_cfg_tunnel_set");
2353
2354   mpls_lock_get(global->global_lock); /* LOCK */
2355
2356   if (flag & LDP_CFG_ADD) {
2357     if (!(tunnel = ldp_tunnel_create())) {
2358       goto ldp_cfg_tunnel_set_end;
2359     }
2360     _ldp_global_add_tunnel(global, tunnel);
2361
2362     t->index = tunnel->index;
2363   } else {
2364     ldp_global_find_tunnel_index(global, t->index, &tunnel);
2365   }
2366
2367   if (!tunnel) {
2368     LDP_PRINT(global->user_data,
2369
2370       "ldp_cfg_tunnel_set:could not create tunnel\n");
2371     goto ldp_cfg_tunnel_set_end;
2372   }
2373
2374   if ((ldp_tunnel_is_active(tunnel) == MPLS_BOOL_TRUE) &&
2375     (flag & LDP_TUNNEL_CFG_WHEN_DOWN)) {
2376     LDP_PRINT(global->user_data, "ldp_cfg_tunnel_set: tunnel is active\n");
2377
2378     goto ldp_cfg_tunnel_set_end;
2379   }
2380
2381   if (flag & LDP_CFG_DEL) {
2382     if (tunnel->outlabel)
2383       ldp_tunnel_del_outlabel(global, tunnel);
2384     if (tunnel->resource)
2385       ldp_tunnel_del_resource(tunnel);
2386     if (tunnel->hop_list)
2387       ldp_tunnel_del_hop_list(tunnel);
2388     _ldp_global_del_tunnel(global, tunnel);
2389
2390     retval = MPLS_SUCCESS;
2391     goto ldp_cfg_tunnel_set_end;
2392   }
2393
2394   if (flag & LDP_TUNNEL_CFG_INGRESS) {
2395     memcpy(&tunnel->ingress_lsrid, &t->ingress_lsrid, sizeof(ldp_addr));
2396   }
2397   if (flag & LDP_TUNNEL_CFG_EGRESS) {
2398     memcpy(&tunnel->egress_lsrid, &t->egress_lsrid, sizeof(ldp_addr));
2399   }
2400   if (flag & LDP_TUNNEL_CFG_NAME) {
2401     memcpy(&tunnel->name, &t->name, MPLS_MAX_IF_NAME);
2402   }
2403   if (flag & LDP_TUNNEL_CFG_IS_IF) {
2404     tunnel->is_interface = t->is_interface;
2405   }
2406   if (flag & LDP_TUNNEL_CFG_OUTLABEL) {
2407     ldp_outlabel *outlabel = NULL;
2408
2409     if (t->outlabel_index) {
2410       ldp_global_find_outlabel_index(global, t->outlabel_index, &outlabel);
2411
2412       if (!outlabel) {
2413         goto ldp_cfg_tunnel_set_end;
2414       }
2415       ldp_tunnel_add_outlabel(tunnel, outlabel);
2416     } else {
2417       ldp_tunnel_del_outlabel(global, tunnel);
2418     }
2419   }
2420   if (flag & LDP_TUNNEL_CFG_SETUP_PRIO) {
2421     tunnel->setup_prio = t->setup_prio;
2422   }
2423   if (flag & LDP_TUNNEL_CFG_HOLD_PRIO) {
2424     tunnel->hold_prio = t->hold_prio;
2425   }
2426   if (flag & LDP_TUNNEL_CFG_INSTANCE_PRIO) {
2427     tunnel->instance_prio = t->instance_prio;
2428   }
2429   if (flag & LDP_TUNNEL_CFG_LOCAL_PROTECT) {
2430     tunnel->local_protect = t->local_protect;
2431   }
2432   if (flag & LDP_TUNNEL_CFG_RESOURCE_INDEX) {
2433     ldp_resource *resource = NULL;
2434
2435     if (t->resource_index) {
2436       ldp_global_find_resource_index(global, t->resource_index, &resource);
2437
2438       if (!resource) {
2439         goto ldp_cfg_tunnel_set_end;
2440       }
2441       ldp_tunnel_add_resource(tunnel, resource);
2442     } else {
2443       ldp_tunnel_del_resource(tunnel);
2444     }
2445   }
2446   if (flag & LDP_TUNNEL_CFG_HOP_LIST_INDEX) {
2447     ldp_hop_list *hop_list = NULL;
2448
2449     if (t->hop_list_index) {
2450       ldp_global_find_hop_list_index(global, t->hop_list_index, &hop_list);
2451
2452       if (!hop_list) {
2453         goto ldp_cfg_tunnel_set_end;
2454       }
2455       ldp_tunnel_add_hop_list(tunnel, hop_list);
2456     } else {
2457       ldp_tunnel_del_hop_list(tunnel);
2458     }
2459   }
2460   if (flag & LDP_TUNNEL_CFG_FEC) {
2461     memcpy(&tunnel->fec, &t->fec, sizeof(ldp_fec));
2462   }
2463   if (flag & LDP_TUNNEL_CFG_ADMIN_STATE) {
2464     if (ldp_tunnel_is_active(tunnel) == MPLS_BOOL_TRUE) {
2465       if (t->admin_state == MPLS_ADMIN_DISABLE) {
2466         if (ldp_tunnel_shutdown(global, tunnel, 0) == MPLS_FAILURE) {
2467           goto ldp_cfg_tunnel_set_end;
2468         }
2469       }
2470     } else {
2471       if (t->admin_state == MPLS_ADMIN_ENABLE) {
2472         if (ldp_tunnel_is_ready(tunnel) == MPLS_BOOL_TRUE) {
2473           if (ldp_tunnel_startup(global, tunnel) == MPLS_FAILURE) {
2474             goto ldp_cfg_tunnel_set_end;
2475           }
2476         } else {
2477           LDP_PRINT(global->user_data,
2478
2479             "ldp_cfg_tunnel_set: tunnel not ready\n");
2480           goto ldp_cfg_tunnel_set_end;
2481         }
2482       }
2483     }
2484   }
2485   retval = MPLS_SUCCESS;
2486
2487 ldp_cfg_tunnel_set_end:
2488
2489   mpls_lock_release(global->global_lock); /* UNLOCK */
2490
2491   LDP_EXIT(global->user_data, "ldp_cfg_tunnel_set");
2492
2493   return retval;
2494 }
2495
2496 mpls_return_enum ldp_cfg_tunnel_test(mpls_cfg_handle handle, ldp_tunnel * t,
2497   uint32_t flag)
2498 {
2499   ldp_global *global = (ldp_global *) handle;
2500   mpls_return_enum retval = MPLS_FAILURE;
2501   ldp_tunnel *tunnel = NULL;
2502
2503   MPLS_ASSERT(global !=NULL);
2504
2505   LDP_ENTER(global->user_data, "ldp_cfg_tunnel_test");
2506
2507   mpls_lock_get(global->global_lock); /* LOCK */
2508
2509   if (flag & LDP_CFG_ADD) {
2510     retval = MPLS_SUCCESS;
2511     goto ldp_cfg_tunnel_test_end;
2512   }
2513
2514   ldp_global_find_tunnel_index(global, t->index, &tunnel);
2515
2516   if (!tunnel) {
2517     goto ldp_cfg_tunnel_test_end;
2518   }
2519
2520   if (flag & LDP_TUNNEL_CFG_RESOURCE_INDEX) {
2521     ldp_resource *resource = NULL;
2522
2523     if (t->resource_index) {
2524       ldp_global_find_resource_index(global, t->resource_index, &resource);
2525
2526       if (!resource) {
2527         goto ldp_cfg_tunnel_test_end;
2528       }
2529     }
2530   }
2531   if (flag & LDP_TUNNEL_CFG_HOP_LIST_INDEX) {
2532     ldp_hop_list *hop_list = NULL;
2533
2534     if (t->hop_list_index) {
2535       ldp_global_find_hop_list_index(global, t->hop_list_index, &hop_list);
2536
2537       if (!hop_list) {
2538         goto ldp_cfg_tunnel_test_end;
2539       }
2540     }
2541   }
2542   if (flag & LDP_TUNNEL_CFG_OUTLABEL) {
2543     ldp_outlabel *outlabel = NULL;
2544
2545     if (t->outlabel_index) {
2546       ldp_global_find_outlabel_index(global, t->outlabel_index, &outlabel);
2547
2548       if (!outlabel) {
2549         goto ldp_cfg_tunnel_test_end;
2550       }
2551     }
2552   }
2553   if ((flag & LDP_TUNNEL_CFG_ADMIN_STATE) &&
2554     (ldp_tunnel_is_active(tunnel) == MPLS_BOOL_FALSE) &&
2555     (t->admin_state == MPLS_ADMIN_ENABLE) && (ldp_tunnel_is_ready(tunnel) != MPLS_BOOL_TRUE)) {
2556     goto ldp_cfg_tunnel_test_end;
2557   }
2558   retval = MPLS_SUCCESS;
2559
2560 ldp_cfg_tunnel_test_end:
2561
2562   mpls_lock_release(global->global_lock); /* UNLOCK */
2563
2564   LDP_EXIT(global->user_data, "ldp_cfg_tunnel_test");
2565
2566   return retval;
2567 }
2568
2569 mpls_return_enum ldp_cfg_tunnel_get(mpls_cfg_handle handle, ldp_tunnel * t,
2570   uint32_t flag)
2571 {
2572   ldp_global *global = (ldp_global *) handle;
2573   mpls_return_enum retval = MPLS_FAILURE;
2574   ldp_tunnel *tunnel = NULL;
2575
2576   MPLS_ASSERT(global !=NULL);
2577
2578   LDP_ENTER(global->user_data, "ldp_cfg_tunnel_get");
2579
2580   mpls_lock_get(global->global_lock); /* LOCK */
2581
2582   ldp_global_find_tunnel_index(global, t->index, &tunnel);
2583
2584   if (!tunnel) {
2585     goto ldp_cfg_tunnel_get_end;
2586   }
2587   if (flag & LDP_TUNNEL_CFG_INGRESS) {
2588     memcpy(&t->ingress_lsrid, &tunnel->ingress_lsrid, sizeof(ldp_addr));
2589   }
2590   if (flag & LDP_TUNNEL_CFG_EGRESS) {
2591     memcpy(&t->egress_lsrid, &tunnel->egress_lsrid, sizeof(ldp_addr));
2592   }
2593   if (flag & LDP_TUNNEL_CFG_NAME) {
2594     memcpy(&t->name, &tunnel->name, MPLS_MAX_IF_NAME);
2595   }
2596   if (flag & LDP_TUNNEL_CFG_IS_IF) {
2597     t->is_interface = tunnel->is_interface;
2598   }
2599   if (flag & LDP_TUNNEL_CFG_OUTLABEL) {
2600     if (tunnel->outlabel) {
2601       t->outlabel_index = tunnel->outlabel->index;
2602     } else {
2603       t->outlabel_index = 0;
2604     }
2605   }
2606   if (flag & LDP_TUNNEL_CFG_SETUP_PRIO) {
2607     t->setup_prio = tunnel->setup_prio;
2608   }
2609   if (flag & LDP_TUNNEL_CFG_HOLD_PRIO) {
2610     t->hold_prio = tunnel->hold_prio;
2611   }
2612   if (flag & LDP_TUNNEL_CFG_INSTANCE_PRIO) {
2613     tunnel->instance_prio = t->instance_prio;
2614   }
2615   if (flag & LDP_TUNNEL_CFG_LOCAL_PROTECT) {
2616     tunnel->local_protect = t->local_protect;
2617   }
2618   if (flag & LDP_TUNNEL_CFG_RESOURCE_INDEX) {
2619     if (tunnel->resource) {
2620       t->resource_index = tunnel->resource->index;
2621     } else {
2622       t->resource_index = 0;
2623     }
2624   }
2625   if (flag & LDP_TUNNEL_CFG_HOP_LIST_INDEX) {
2626     if (tunnel->hop_list) {
2627       t->hop_list_index = tunnel->hop_list->index;
2628     } else {
2629       t->hop_list_index = 0;
2630     }
2631   }
2632   if (flag & LDP_TUNNEL_CFG_FEC) {
2633     memcpy(&t->fec, &tunnel->fec, sizeof(ldp_fec));
2634   }
2635   if (flag & LDP_TUNNEL_CFG_ADMIN_STATE) {
2636     t->admin_state = tunnel->admin_state;
2637   }
2638   retval = MPLS_SUCCESS;
2639
2640 ldp_cfg_tunnel_get_end:
2641
2642   mpls_lock_release(global->global_lock); /* UNLOCK */
2643
2644   LDP_EXIT(global->user_data, "ldp_cfg_tunnel_get");
2645
2646   return retval;
2647 }
2648
2649 mpls_return_enum ldp_cfg_tunnel_getnext(mpls_cfg_handle handle,
2650   ldp_tunnel * r, uint32_t flag)
2651 {
2652   ldp_global *g = (ldp_global *) handle;
2653   ldp_tunnel *tunnel = NULL;
2654   mpls_return_enum ret = MPLS_FAILURE;
2655   mpls_bool done = MPLS_BOOL_FALSE;
2656   int index;
2657
2658   LDP_ENTER(g->user_data, "ldp_cfg_tunnel_getnext");
2659
2660   if (r->index == 0) {
2661     index = 1;
2662   } else {
2663     index = r->index + 1;
2664   }
2665
2666   mpls_lock_get(g->global_lock); /* LOCK */
2667   while (done == MPLS_BOOL_FALSE) {
2668     switch ((ret = ldp_global_find_tunnel_index(g, index, &tunnel))) {
2669       case MPLS_SUCCESS:
2670       case MPLS_END_OF_LIST:
2671         done = MPLS_BOOL_TRUE;
2672         break;
2673       case MPLS_FAILURE:
2674         break;
2675       default:
2676         MPLS_ASSERT(0);
2677     }
2678     index++;
2679   }
2680   mpls_lock_release(g->global_lock); /* UNLOCK */
2681
2682   if (ret == MPLS_SUCCESS) {
2683     r->index = tunnel->index;
2684
2685     LDP_EXIT(g->user_data, "ldp_cfg_tunnel_getnext");
2686     return ldp_cfg_tunnel_get(g, r, flag);
2687   }
2688
2689   LDP_EXIT(g->user_data, "ldp_cfg_tunnel_getnext");
2690
2691   return ret;
2692 }
2693
2694 /******************* RESOURCE **********************/
2695
2696 mpls_return_enum ldp_cfg_resource_set(mpls_cfg_handle handle, ldp_resource * r,
2697   uint32_t flag)
2698 {
2699   ldp_global *global = (ldp_global *) handle;
2700   mpls_return_enum retval = MPLS_FAILURE;
2701   ldp_resource *resource = NULL;
2702
2703   MPLS_ASSERT(global !=NULL);
2704
2705   LDP_ENTER(global->user_data, "ldp_cfg_resource_set");
2706
2707   mpls_lock_get(global->global_lock); /* LOCK */
2708
2709   if (flag & LDP_CFG_ADD) {
2710     resource = ldp_resource_create();
2711     _ldp_global_add_resource(global, resource);
2712
2713     r->index = resource->index;
2714   } else {
2715     ldp_global_find_resource_index(global, r->index, &resource);
2716   }
2717
2718   if (!resource) {
2719     goto ldp_cfg_resource_set_end;
2720   }
2721
2722   if (flag & LDP_RESOURCE_CFG_MAXBPS) {
2723     resource->max_rate = r->max_rate;
2724   }
2725   if (flag & LDP_RESOURCE_CFG_MEANBPS) {
2726     resource->mean_rate = r->mean_rate;
2727   }
2728   if (flag & LDP_RESOURCE_CFG_BURSTSIZE) {
2729     resource->burst_size = r->burst_size;
2730   }
2731   retval = MPLS_SUCCESS;
2732
2733 ldp_cfg_resource_set_end:
2734
2735   mpls_lock_release(global->global_lock); /* UNLOCK */
2736
2737   LDP_EXIT(global->user_data, "ldp_cfg_resource_set");
2738
2739   return retval;
2740 }
2741
2742 mpls_return_enum ldp_cfg_resource_test(mpls_cfg_handle handle, ldp_resource * r,
2743   uint32_t flag)
2744 {
2745   ldp_global *global = (ldp_global *) handle;
2746   mpls_return_enum retval = MPLS_FAILURE;
2747   ldp_resource *resource = NULL;
2748
2749   MPLS_ASSERT(global !=NULL);
2750
2751   LDP_ENTER(global->user_data, "ldp_cfg_resource_test");
2752
2753   mpls_lock_get(global->global_lock); /* LOCK */
2754
2755   if (flag & LDP_CFG_ADD) {
2756     retval = MPLS_SUCCESS;
2757     goto ldp_cfg_resource_test_end;
2758   }
2759
2760   ldp_global_find_resource_index(global, r->index, &resource);
2761
2762   if (!resource) {
2763     goto ldp_cfg_resource_test_end;
2764   }
2765
2766   if (ldp_resource_in_use(resource) == MPLS_BOOL_TRUE) {
2767     goto ldp_cfg_resource_test_end;
2768   }
2769   retval = MPLS_SUCCESS;
2770
2771 ldp_cfg_resource_test_end:
2772
2773   mpls_lock_release(global->global_lock); /* UNLOCK */
2774
2775   LDP_EXIT(global->user_data, "ldp_cfg_resource_test");
2776
2777   return retval;
2778 }
2779
2780 mpls_return_enum ldp_cfg_resource_get(mpls_cfg_handle handle, ldp_resource * r,
2781   uint32_t flag)
2782 {
2783   ldp_global *global = (ldp_global *) handle;
2784   mpls_return_enum retval = MPLS_FAILURE;
2785   ldp_resource *resource = NULL;
2786
2787   MPLS_ASSERT(global !=NULL);
2788
2789   LDP_ENTER(global->user_data, "ldp_cfg_resource_get");
2790
2791   mpls_lock_get(global->global_lock); /* LOCK */
2792
2793   ldp_global_find_resource_index(global, r->index, &resource);
2794
2795   if (!resource) {
2796     goto ldp_cfg_resource_get_end;
2797   }
2798
2799   if (flag & LDP_RESOURCE_CFG_MAXBPS) {
2800     r->max_rate = resource->max_rate;
2801   }
2802   if (flag & LDP_RESOURCE_CFG_MEANBPS) {
2803     r->mean_rate = resource->mean_rate;
2804   }
2805   if (flag & LDP_RESOURCE_CFG_BURSTSIZE) {
2806     r->burst_size = resource->burst_size;
2807   }
2808   retval = MPLS_SUCCESS;
2809
2810 ldp_cfg_resource_get_end:
2811
2812   mpls_lock_release(global->global_lock); /* UNLOCK */
2813
2814   LDP_EXIT(global->user_data, "ldp_cfg_resource_get");
2815
2816   return retval;
2817 }
2818
2819 mpls_return_enum ldp_cfg_resource_getnext(mpls_cfg_handle handle,
2820   ldp_resource * r, uint32_t flag)
2821 {
2822   ldp_global *g = (ldp_global *) handle;
2823   ldp_resource *resource = NULL;
2824   mpls_return_enum ret = MPLS_FAILURE;
2825   mpls_bool done = MPLS_BOOL_FALSE;
2826   int index;
2827
2828   LDP_ENTER(g->user_data, "ldp_cfg_resource_getnext");
2829
2830   if (r->index == 0) {
2831     index = 1;
2832   } else {
2833     index = r->index + 1;
2834   }
2835
2836   mpls_lock_get(g->global_lock); /* LOCK */
2837   while (done == MPLS_BOOL_FALSE) {
2838     switch ((ret = ldp_global_find_resource_index(g, index, &resource))) {
2839       case MPLS_SUCCESS:
2840       case MPLS_END_OF_LIST:
2841         done = MPLS_BOOL_TRUE;
2842         break;
2843       case MPLS_FAILURE:
2844         break;
2845       default:
2846         MPLS_ASSERT(0);
2847     }
2848     index++;
2849   }
2850   mpls_lock_release(g->global_lock); /* UNLOCK */
2851
2852   if (ret == MPLS_SUCCESS) {
2853     r->index = resource->index;
2854
2855     LDP_EXIT(g->user_data, "ldp_cfg_resource_getnext");
2856     return ldp_cfg_resource_get(g, r, flag);
2857   }
2858
2859   LDP_EXIT(g->user_data, "ldp_cfg_resource_getnext");
2860
2861   return ret;
2862 }
2863
2864 /******************* HOP **********************/
2865
2866 mpls_return_enum ldp_cfg_hop_set(mpls_cfg_handle handle, ldp_hop * h,
2867   uint32_t flag)
2868 {
2869   ldp_global *global = (ldp_global *) handle;
2870   mpls_return_enum retval = MPLS_FAILURE;
2871   ldp_hop_list *hop_list = NULL;
2872   ldp_hop *hop = NULL;
2873
2874   MPLS_ASSERT(global !=NULL);
2875
2876   LDP_ENTER(global->user_data, "ldp_cfg_hop_set");
2877
2878   if (!h->hop_list_index && !h->index) {
2879     return retval;
2880   }
2881
2882   mpls_lock_get(global->global_lock); /* LOCK */
2883
2884   ldp_global_find_hop_list_index(global, h->hop_list_index, &hop_list);
2885
2886   if (!hop_list) {
2887     if (flag & LDP_CFG_ADD) {
2888       if (!(hop_list = ldp_hop_list_create())) {
2889         goto ldp_cfg_hop_set_end;
2890       }
2891       _ldp_global_add_hop_list(global, hop_list);
2892
2893       h->hop_list_index = hop_list->index;
2894     } else {
2895       goto ldp_cfg_hop_set_end;
2896     }
2897   }
2898
2899   ldp_hop_list_find_hop_index(hop_list, h->index, &hop);
2900   if (!hop) {
2901     if (h->index && (flag & LDP_CFG_ADD)) {
2902       if (!(hop = ldp_hop_create())) {
2903         goto ldp_cfg_hop_set_end;
2904       }
2905       hop->index = h->index;
2906       ldp_hop_list_add_hop(hop_list, hop);
2907     } else {
2908       goto ldp_cfg_hop_set_end;
2909     }
2910   }
2911
2912   if (flag & LDP_HOP_CFG_PATH_OPTION) {
2913     hop->path_option = h->path_option;
2914   }
2915   if (flag & LDP_HOP_CFG_ADDR) {
2916     memcpy(&hop->addr, &h->addr, sizeof(ldp_addr));
2917   }
2918   if (flag & LDP_HOP_CFG_TYPE) {
2919     hop->type = h->type;
2920   }
2921   retval = MPLS_SUCCESS;
2922
2923 ldp_cfg_hop_set_end:
2924
2925   mpls_lock_release(global->global_lock); /* UNLOCK */
2926
2927   LDP_EXIT(global->user_data, "ldp_cfg_hop_set");
2928
2929   return retval;
2930 }
2931
2932 mpls_return_enum ldp_cfg_hop_test(mpls_cfg_handle handle, ldp_hop * h,
2933   uint32_t flag)
2934 {
2935   ldp_global *global = (ldp_global *) handle;
2936   mpls_return_enum retval = MPLS_FAILURE;
2937   ldp_hop_list *hop_list = NULL;
2938   ldp_hop *hop = NULL;
2939
2940   MPLS_ASSERT(global !=NULL);
2941
2942   LDP_ENTER(global->user_data, "ldp_cfg_hop_test");
2943
2944   mpls_lock_get(global->global_lock); /* LOCK */
2945
2946   if (flag & LDP_CFG_ADD) {
2947     retval = MPLS_SUCCESS;
2948     goto ldp_cfg_hop_test_end;
2949   }
2950
2951   ldp_global_find_hop_list_index(global, h->hop_list_index, &hop_list);
2952
2953   if (!hop_list) {
2954     goto ldp_cfg_hop_test_end;
2955   }
2956
2957   ldp_hop_list_find_hop_index(hop_list, h->index, &hop);
2958   if (!hop) {
2959     goto ldp_cfg_hop_test_end;
2960   }
2961
2962   if (ldp_hop_in_use(hop) == MPLS_BOOL_TRUE) {
2963     goto ldp_cfg_hop_test_end;
2964   }
2965   retval = MPLS_SUCCESS;
2966
2967 ldp_cfg_hop_test_end:
2968
2969   mpls_lock_release(global->global_lock); /* UNLOCK */
2970
2971   LDP_EXIT(global->user_data, "ldp_cfg_hop_test");
2972
2973   return retval;
2974 }
2975
2976 mpls_return_enum ldp_cfg_hop_get(mpls_cfg_handle handle, ldp_hop * h,
2977   uint32_t flag)
2978 {
2979   ldp_global *global = (ldp_global *) handle;
2980   mpls_return_enum retval = MPLS_FAILURE;
2981   ldp_hop_list *hop_list = NULL;
2982   ldp_hop *hop = NULL;
2983
2984   MPLS_ASSERT(global !=NULL);
2985
2986   LDP_ENTER(global->user_data, "ldp_cfg_hop_get");
2987
2988   mpls_lock_get(global->global_lock); /* LOCK */
2989
2990   ldp_global_find_hop_list_index(global, h->hop_list_index, &hop_list);
2991
2992   if (!hop_list) {
2993     goto ldp_cfg_hop_get_end;
2994   }
2995
2996   ldp_hop_list_find_hop_index(hop_list, h->index, &hop);
2997   if (!hop) {
2998     goto ldp_cfg_hop_get_end;
2999   }
3000
3001   if (flag & LDP_HOP_CFG_PATH_OPTION) {
3002     h->path_option = hop->path_option;
3003   }
3004   if (flag & LDP_HOP_CFG_ADDR) {
3005     memcpy(&h->addr, &hop->addr, sizeof(ldp_addr));
3006   }
3007   if (flag & LDP_HOP_CFG_TYPE) {
3008     h->type = hop->type;
3009   }
3010   retval = MPLS_SUCCESS;
3011
3012 ldp_cfg_hop_get_end:
3013
3014   mpls_lock_release(global->global_lock); /* UNLOCK */
3015
3016   LDP_EXIT(global->user_data, "ldp_cfg_hop_get");
3017
3018   return retval;
3019 }
3020
3021 /******************* NEXTHOP **********************/
3022 mpls_return_enum ldp_cfg_nexthop_get(mpls_cfg_handle handle, ldp_nexthop * n,
3023   uint32_t flag)
3024 {
3025   ldp_global *global = (ldp_global *) handle;
3026   ldp_nexthop *nexthop = NULL;
3027   mpls_return_enum retval = MPLS_FAILURE;
3028
3029   MPLS_ASSERT(global !=NULL && n != NULL);
3030
3031   LDP_ENTER(global->user_data, "ldp_cfg_nexthop_get");
3032
3033   mpls_lock_get(global->global_lock); /* LOCK */
3034
3035   if (ldp_global_find_nexthop_index(global, n->index, &nexthop) != MPLS_SUCCESS)
3036       goto ldp_cfg_nexthop_get_end;
3037
3038   if (nexthop->fec)
3039     n->fec_index  = nexthop->fec->index;
3040   if (nexthop->addr)
3041     n->addr_index = nexthop->addr->index;
3042   if (nexthop->outlabel)
3043     n->outlabel_index = nexthop->outlabel->index;
3044   if (nexthop->iff)
3045     n->if_index = nexthop->iff->index;
3046
3047   memcpy (&n->info, &nexthop->info, sizeof(nexthop->info));
3048
3049   retval = MPLS_SUCCESS;
3050
3051 ldp_cfg_nexthop_get_end:
3052   mpls_lock_release(global->global_lock); /* UNLOCK */
3053
3054   LDP_EXIT(global->user_data, "ldp_cfg_nexthop_get");
3055
3056   return retval;
3057 }
3058
3059 mpls_return_enum ldp_cfg_nexthop_getnext(mpls_cfg_handle handle, ldp_nexthop * n,
3060   uint32_t flag)
3061 {
3062   ldp_global *g = (ldp_global *) handle;
3063   ldp_nexthop *ses = NULL;
3064   mpls_return_enum r = MPLS_FAILURE;
3065   mpls_bool done = MPLS_BOOL_FALSE;
3066   int index;
3067
3068   LDP_ENTER(g->user_data, "ldp_cfg_nexthop_getnext");
3069
3070   if (n->index == 0) {
3071     index = 1;
3072   } else {
3073     index = n->index + 1;
3074   }
3075
3076   mpls_lock_get(g->global_lock); /* LOCK */
3077   while (done == MPLS_BOOL_FALSE) {
3078     switch ((r = ldp_global_find_nexthop_index(g, index, &ses))) {
3079       case MPLS_SUCCESS:
3080       case MPLS_END_OF_LIST:
3081         done = MPLS_BOOL_TRUE;
3082         break;
3083       case MPLS_FAILURE:
3084         break;
3085       default:
3086         MPLS_ASSERT(0);
3087     }
3088     index++;
3089   }
3090   mpls_lock_release(g->global_lock); /* UNLOCK */
3091
3092   if (r == MPLS_SUCCESS) {
3093     n->index = ses->index;
3094
3095     LDP_EXIT(g->user_data, "ldp_cfg_nexthop_getnext");
3096     return ldp_cfg_nexthop_get(g, n, flag);
3097   }
3098
3099   LDP_EXIT(g->user_data, "ldp_cfg_nexthop_getnext");
3100
3101   return r;
3102 }