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