src/network.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <errno.h>
  27 #include <string.h>
  28
  29 #include "connman.h"
  30
  31 static GSList *network_list = NULL;
  32 static GSList *driver_list = NULL;
  33
  34 struct connman_network {
  35         int refcount;
  36         enum connman_network_type type;
  37         connman_bool_t available;
  38         connman_bool_t connected;
  39         connman_bool_t roaming;
  40         connman_uint8_t strength;
  41         connman_uint16_t frequency;
  42         char *identifier;
  43         char *name;
  44         char *node;
  45         char *group;
  46         char *path;
  47         int index;
  48         int router_solicit_count;
  49
  50         struct connman_network_driver *driver;
  51         void *driver_data;
  52
  53         connman_bool_t connecting;
  54         connman_bool_t associating;
  55
  56         struct connman_device *device;
  57
  58         struct {
  59                 void *ssid;
  60                 int ssid_len;
  61                 char *mode;
  62                 unsigned short channel;
  63                 char *security;
  64                 char *passphrase;
  65                 char *agent_passphrase;
  66                 char *eap;
  67                 char *identity;
  68                 char *agent_identity;
  69                 char *ca_cert_path;
  70                 char *client_cert_path;
  71                 char *private_key_path;
  72                 char *private_key_passphrase;
  73                 char *phase2_auth;
  74                 connman_bool_t wps;
  75                 connman_bool_t use_wps;
  76                 char *pin_wps;
  77         } wifi;
  78
  79         struct {
  80                 char *nsp_name;
  81                 int nsp_name_len;
  82         } wimax;
  83 };
  84
  85 static const char *type2string(enum connman_network_type type)
  86 {
  87         switch (type) {
  88         case CONNMAN_NETWORK_TYPE_UNKNOWN:
  89         case CONNMAN_NETWORK_TYPE_VENDOR:
  90                 break;
  91         case CONNMAN_NETWORK_TYPE_ETHERNET:
  92                 return "ethernet";
  93         case CONNMAN_NETWORK_TYPE_WIFI:
  94                 return "wifi";
  95         case CONNMAN_NETWORK_TYPE_WIMAX:
  96                 return "wimax";
  97         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
  98         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
  99                 return "bluetooth";
 100         case CONNMAN_NETWORK_TYPE_CELLULAR:
 101                 return "cellular";
 102         }
 103
 104         return NULL;
 105 }
 106
 107 connman_bool_t __connman_network_has_driver(struct connman_network *network)
 108 {
 109         if (network == NULL || network->driver == NULL)
 110                 return FALSE;
 111
 112         return TRUE;
 113 }
 114
 115 static gboolean match_driver(struct connman_network *network,
 116                                         struct connman_network_driver *driver)
 117 {
 118         if (network->type == driver->type ||
 119                         driver->type == CONNMAN_NETWORK_TYPE_UNKNOWN)
 120                 return TRUE;
 121
 122         return FALSE;
 123 }
 124
 125 static int network_probe(struct connman_network *network)
 126 {
 127         GSList *list;
 128         struct connman_network_driver *driver = NULL;
 129
 130         DBG("network %p name %s", network, network->name);
 131
 132         if (network->driver != NULL)
 133                 return -EALREADY;
 134
 135         for (list = driver_list; list; list = list->next) {
 136                 driver = list->data;
 137
 138                 if (match_driver(network, driver) == FALSE)
 139                         continue;
 140
 141                 DBG("driver %p name %s", driver, driver->name);
 142
 143                 if (driver->probe(network) == 0)
 144                         break;
 145
 146                 driver = NULL;
 147         }
 148
 149         if (driver == NULL)
 150                 return -ENODEV;
 151
 152         if (network->group == NULL)
 153                 return -EINVAL;
 154
 155         switch (network->type) {
 156         case CONNMAN_NETWORK_TYPE_UNKNOWN:
 157         case CONNMAN_NETWORK_TYPE_VENDOR:
 158                 return 0;
 159         case CONNMAN_NETWORK_TYPE_ETHERNET:
 160         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
 161         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
 162         case CONNMAN_NETWORK_TYPE_CELLULAR:
 163         case CONNMAN_NETWORK_TYPE_WIFI:
 164         case CONNMAN_NETWORK_TYPE_WIMAX:
 165                 network->driver = driver;
 166                 if (__connman_service_create_from_network(network) == NULL) {
 167                         network->driver = NULL;
 168                         return -EINVAL;
 169                 }
 170         }
 171
 172         return 0;
 173 }
 174
 175 static void network_remove(struct connman_network *network)
 176 {
 177         DBG("network %p name %s", network, network->name);
 178
 179         if (network->driver == NULL)
 180                 return;
 181
 182         connman_network_set_connected(network, FALSE);
 183
 184         switch (network->type) {
 185         case CONNMAN_NETWORK_TYPE_UNKNOWN:
 186         case CONNMAN_NETWORK_TYPE_VENDOR:
 187                 break;
 188         case CONNMAN_NETWORK_TYPE_ETHERNET:
 189         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
 190         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
 191         case CONNMAN_NETWORK_TYPE_CELLULAR:
 192         case CONNMAN_NETWORK_TYPE_WIFI:
 193         case CONNMAN_NETWORK_TYPE_WIMAX:
 194                 if (network->group != NULL) {
 195                         __connman_service_remove_from_network(network);
 196
 197                         g_free(network->group);
 198                         network->group = NULL;
 199                 }
 200                 break;
 201         }
 202
 203         if (network->driver->remove)
 204                 network->driver->remove(network);
 205
 206         network->driver = NULL;
 207 }
 208
 209 static void network_change(struct connman_network *network)
 210 {
 211         DBG("network %p name %s", network, network->name);
 212
 213         if (network->connected == FALSE)
 214                 return;
 215
 216         connman_device_set_disconnected(network->device, TRUE);
 217
 218         if (network->driver && network->driver->disconnect) {
 219                 network->driver->disconnect(network);
 220                 return;
 221         }
 222
 223         network->connected = FALSE;
 224 }
 225
 226 static void probe_driver(struct connman_network_driver *driver)
 227 {
 228         GSList *list;
 229
 230         DBG("driver %p name %s", driver, driver->name);
 231
 232         for (list = network_list; list != NULL; list = list->next) {
 233                 struct connman_network *network = list->data;
 234
 235                 if (network->driver != NULL)
 236                         continue;
 237
 238                 if (driver->type != network->type)
 239                         continue;
 240
 241                 if (driver->probe(network) < 0)
 242                         continue;
 243
 244                 network->driver = driver;
 245         }
 246 }
 247
 248 static void remove_driver(struct connman_network_driver *driver)
 249 {
 250         GSList *list;
 251
 252         DBG("driver %p name %s", driver, driver->name);
 253
 254         for (list = network_list; list != NULL; list = list->next) {
 255                 struct connman_network *network = list->data;
 256
 257                 if (network->driver == driver)
 258                         network_remove(network);
 259         }
 260 }
 261
 262 static gint compare_priority(gconstpointer a, gconstpointer b)
 263 {
 264         const struct connman_network_driver *driver1 = a;
 265         const struct connman_network_driver *driver2 = b;
 266
 267         return driver2->priority - driver1->priority;
 268 }
 269
 270 /**
 271  * connman_network_driver_register:
 272  * @driver: network driver definition
 273  *
 274  * Register a new network driver
 275  *
 276  * Returns: %0 on success
 277  */
 278 int connman_network_driver_register(struct connman_network_driver *driver)
 279 {
 280         GSList *list;
 281
 282         DBG("driver %p name %s", driver, driver->name);
 283
 284         for (list = driver_list; list; list = list->next) {
 285                 struct connman_network_driver *tmp = list->data;
 286
 287                 if (tmp->type == driver->type)
 288                         return -EALREADY;
 289
 290         }
 291
 292         driver_list = g_slist_insert_sorted(driver_list, driver,
 293                                                         compare_priority);
 294
 295         probe_driver(driver);
 296
 297         return 0;
 298 }
 299
 300 /**
 301  * connman_network_driver_unregister:
 302  * @driver: network driver definition
 303  *
 304  * Remove a previously registered network driver
 305  */
 306 void connman_network_driver_unregister(struct connman_network_driver *driver)
 307 {
 308         DBG("driver %p name %s", driver, driver->name);
 309
 310         driver_list = g_slist_remove(driver_list, driver);
 311
 312         remove_driver(driver);
 313 }
 314
 315 static void network_destruct(struct connman_network *network)
 316 {
 317         DBG("network %p name %s", network, network->name);
 318
 319         g_free(network->wifi.ssid);
 320         g_free(network->wifi.mode);
 321         g_free(network->wifi.security);
 322         g_free(network->wifi.passphrase);
 323         g_free(network->wifi.agent_passphrase);
 324         g_free(network->wifi.eap);
 325         g_free(network->wifi.identity);
 326         g_free(network->wifi.agent_identity);
 327         g_free(network->wifi.ca_cert_path);
 328         g_free(network->wifi.client_cert_path);
 329         g_free(network->wifi.private_key_path);
 330         g_free(network->wifi.private_key_passphrase);
 331         g_free(network->wifi.phase2_auth);
 332         g_free(network->wifi.pin_wps);
 333
 334         g_free(network->path);
 335         g_free(network->group);
 336         g_free(network->node);
 337         g_free(network->name);
 338         g_free(network->identifier);
 339
 340         network->device = NULL;
 341
 342         g_free(network);
 343 }
 344
 345 /**
 346  * connman_network_create:
 347  * @identifier: network identifier (for example an unqiue name)
 348  *
 349  * Allocate a new network and assign the #identifier to it.
 350  *
 351  * Returns: a newly-allocated #connman_network structure
 352  */
 353 struct connman_network *connman_network_create(const char *identifier,
 354                                                 enum connman_network_type type)
 355 {
 356         struct connman_network *network;
 357         char *ident;
 358
 359         DBG("identifier %s type %d", identifier, type);
 360
 361         network = g_try_new0(struct connman_network, 1);
 362         if (network == NULL)
 363                 return NULL;
 364
 365         DBG("network %p", network);
 366
 367         network->refcount = 1;
 368
 369         ident = g_strdup(identifier);
 370
 371         if (ident == NULL) {
 372                 g_free(network);
 373                 return NULL;
 374         }
 375
 376         network->type       = type;
 377         network->identifier = ident;
 378
 379         network_list = g_slist_append(network_list, network);
 380
 381         return network;
 382 }
 383
 384 /**
 385  * connman_network_ref:
 386  * @network: network structure
 387  *
 388  * Increase reference counter of  network
 389  */
 390 struct connman_network *connman_network_ref(struct connman_network *network)
 391 {
 392         DBG("network %p name %s refcount %d", network, network->name,
 393                 network->refcount + 1);
 394
 395         __sync_fetch_and_add(&network->refcount, 1);
 396
 397         return network;
 398 }
 399
 400 /**
 401  * connman_network_unref:
 402  * @network: network structure
 403  *
 404  * Decrease reference counter of network
 405  */
 406 void connman_network_unref(struct connman_network *network)
 407 {
 408         DBG("network %p name %s refcount %d", network, network->name,
 409                 network->refcount - 1);
 410
 411         if (__sync_fetch_and_sub(&network->refcount, 1) != 1)
 412                 return;
 413
 414         network_list = g_slist_remove(network_list, network);
 415
 416         network_destruct(network);
 417 }
 418
 419 const char *__connman_network_get_type(struct connman_network *network)
 420 {
 421         return type2string(network->type);
 422 }
 423
 424 /**
 425  * connman_network_get_type:
 426  * @network: network structure
 427  *
 428  * Get type of network
 429  */
 430 enum connman_network_type connman_network_get_type(struct connman_network *network)
 431 {
 432         return network->type;
 433 }
 434
 435 /**
 436  * connman_network_get_identifier:
 437  * @network: network structure
 438  *
 439  * Get identifier of network
 440  */
 441 const char *connman_network_get_identifier(struct connman_network *network)
 442 {
 443         return network->identifier;
 444 }
 445
 446 /**
 447  * connman_network_set_index:
 448  * @network: network structure
 449  * @index: index number
 450  *
 451  * Set index number of network
 452  */
 453 void connman_network_set_index(struct connman_network *network, int index)
 454 {
 455         struct connman_service *service;
 456         struct connman_ipconfig *ipconfig;
 457
 458         service = __connman_service_lookup_from_network(network);
 459         if (service == NULL)
 460                 goto done;
 461
 462         ipconfig = __connman_service_get_ip4config(service);
 463
 464         DBG("index %d service %p ip4config %p", network->index,
 465                 service, ipconfig);
 466
 467         if (network->index < 0 && ipconfig == NULL) {
 468
 469                 ipconfig = __connman_service_get_ip4config(service);
 470                 if (ipconfig == NULL)
 471                         /*
 472                          * This is needed for plugins that havent set their
 473                          * ipconfig layer yet, due to not being able to get
 474                          * a network index prior to creating a service.
 475                          */
 476                         __connman_service_create_ip4config(service, index);
 477                 else
 478                         __connman_ipconfig_set_index(ipconfig, index);
 479
 480         } else {
 481                 /* If index changed, the index of ipconfig must be reset. */
 482                 if (ipconfig == NULL)
 483                         goto done;
 484
 485                 __connman_ipconfig_set_index(ipconfig, index);
 486         }
 487
 488 done:
 489         network->index = index;
 490 }
 491
 492 /**
 493  * connman_network_get_index:
 494  * @network: network structure
 495  *
 496  * Get index number of network
 497  */
 498 int connman_network_get_index(struct connman_network *network)
 499 {
 500         return network->index;
 501 }
 502
 503 /**
 504  * connman_network_set_group:
 505  * @network: network structure
 506  * @group: group name
 507  *
 508  * Set group name for automatic clustering
 509  */
 510 void connman_network_set_group(struct connman_network *network,
 511                                                         const char *group)
 512 {
 513         switch (network->type) {
 514         case CONNMAN_NETWORK_TYPE_UNKNOWN:
 515         case CONNMAN_NETWORK_TYPE_VENDOR:
 516                 return;
 517         case CONNMAN_NETWORK_TYPE_ETHERNET:
 518         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
 519         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
 520         case CONNMAN_NETWORK_TYPE_CELLULAR:
 521         case CONNMAN_NETWORK_TYPE_WIFI:
 522         case CONNMAN_NETWORK_TYPE_WIMAX:
 523                 break;
 524         }
 525
 526         if (g_strcmp0(network->group, group) == 0) {
 527                 if (group != NULL)
 528                         __connman_service_update_from_network(network);
 529                 return;
 530         }
 531
 532         if (network->group != NULL) {
 533                 __connman_service_remove_from_network(network);
 534
 535                 g_free(network->group);
 536         }
 537
 538         network->group = g_strdup(group);
 539
 540         if (network->group != NULL)
 541                 network_probe(network);
 542 }
 543
 544 /**
 545  * connman_network_get_group:
 546  * @network: network structure
 547  *
 548  * Get group name for automatic clustering
 549  */
 550 const char *connman_network_get_group(struct connman_network *network)
 551 {
 552         return network->group;
 553 }
 554
 555 const char *__connman_network_get_ident(struct connman_network *network)
 556 {
 557         if (network->device == NULL)
 558                 return NULL;
 559
 560         return connman_device_get_ident(network->device);
 561 }
 562
 563 connman_bool_t __connman_network_get_weakness(struct connman_network *network)
 564 {
 565         switch (network->type) {
 566         case CONNMAN_NETWORK_TYPE_UNKNOWN:
 567         case CONNMAN_NETWORK_TYPE_VENDOR:
 568         case CONNMAN_NETWORK_TYPE_ETHERNET:
 569         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
 570         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
 571         case CONNMAN_NETWORK_TYPE_CELLULAR:
 572         case CONNMAN_NETWORK_TYPE_WIMAX:
 573                 break;
 574         case CONNMAN_NETWORK_TYPE_WIFI:
 575                 if (g_strcmp0(network->wifi.mode, "adhoc") == 0)
 576                         return TRUE;
 577                 if (network->strength > 0 && network->strength < 20)
 578                         return TRUE;
 579                 break;
 580         }
 581
 582         return FALSE;
 583 }
 584
 585 connman_bool_t connman_network_get_connecting(struct connman_network *network)
 586 {
 587         return network->connecting;
 588 }
 589
 590 /**
 591  * connman_network_set_available:
 592  * @network: network structure
 593  * @available: availability state
 594  *
 595  * Change availability state of network (in range)
 596  */
 597 int connman_network_set_available(struct connman_network *network,
 598                                                 connman_bool_t available)
 599 {
 600         DBG("network %p available %d", network, available);
 601
 602         if (network->available == available)
 603                 return -EALREADY;
 604
 605         network->available = available;
 606
 607         return 0;
 608 }
 609
 610 /**
 611  * connman_network_get_available:
 612  * @network: network structure
 613  *
 614  * Get network available setting
 615  */
 616 connman_bool_t connman_network_get_available(struct connman_network *network)
 617 {
 618         return network->available;
 619 }
 620
 621 /**
 622  * connman_network_set_associating:
 623  * @network: network structure
 624  * @associating: associating state
 625  *
 626  * Change associating state of network
 627  */
 628 int connman_network_set_associating(struct connman_network *network,
 629                                                 connman_bool_t associating)
 630 {
 631         DBG("network %p associating %d", network, associating);
 632
 633         if (network->associating == associating)
 634                 return -EALREADY;
 635
 636         network->associating = associating;
 637
 638         if (associating == TRUE) {
 639                 struct connman_service *service;
 640
 641                 service = __connman_service_lookup_from_network(network);
 642                 __connman_service_ipconfig_indicate_state(service,
 643                                         CONNMAN_SERVICE_STATE_ASSOCIATION,
 644                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 645                 __connman_service_ipconfig_indicate_state(service,
 646                                         CONNMAN_SERVICE_STATE_ASSOCIATION,
 647                                         CONNMAN_IPCONFIG_TYPE_IPV6);
 648         }
 649
 650         return 0;
 651 }
 652
 653 static void set_associate_error(struct connman_network *network)
 654 {
 655         struct connman_service *service;
 656
 657         service = __connman_service_lookup_from_network(network);
 658
 659         __connman_service_indicate_error(service,
 660                                         CONNMAN_SERVICE_ERROR_CONNECT_FAILED);
 661 }
 662
 663 static void set_configure_error(struct connman_network *network)
 664 {
 665         struct connman_service *service;
 666
 667         service = __connman_service_lookup_from_network(network);
 668
 669         __connman_service_indicate_error(service,
 670                                         CONNMAN_SERVICE_ERROR_CONNECT_FAILED);
 671 }
 672
 673 static void set_invalid_key_error(struct connman_network *network)
 674 {
 675         struct connman_service *service;
 676
 677         service = __connman_service_lookup_from_network(network);
 678
 679         __connman_service_indicate_error(service,
 680                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
 681 }
 682
 683 static void set_connect_error(struct connman_network *network)
 684 {
 685         struct connman_service *service;
 686
 687         service = __connman_service_lookup_from_network(network);
 688
 689         __connman_service_indicate_error(service,
 690                                         CONNMAN_SERVICE_ERROR_CONNECT_FAILED);
 691 }
 692
 693 void connman_network_set_ipv4_method(struct connman_network *network,
 694                                         enum connman_ipconfig_method method)
 695 {
 696         struct connman_service *service;
 697         struct connman_ipconfig *ipconfig;
 698
 699         service = __connman_service_lookup_from_network(network);
 700         if (service == NULL)
 701                 return;
 702
 703         ipconfig = __connman_service_get_ip4config(service);
 704         if (ipconfig == NULL)
 705                 return;
 706
 707         __connman_ipconfig_set_method(ipconfig, method);
 708 }
 709
 710 void connman_network_set_ipv6_method(struct connman_network *network,
 711                                         enum connman_ipconfig_method method)
 712 {
 713         struct connman_service *service;
 714         struct connman_ipconfig *ipconfig;
 715
 716         service = __connman_service_lookup_from_network(network);
 717         if (service == NULL)
 718                 return;
 719
 720         ipconfig = __connman_service_get_ip6config(service);
 721         if (ipconfig == NULL)
 722                 return;
 723
 724         __connman_ipconfig_set_method(ipconfig, method);
 725 }
 726
 727 void connman_network_set_error(struct connman_network *network,
 728                                         enum connman_network_error error)
 729 {
 730         DBG("nework %p, error %d", network, error);
 731
 732         network->connecting = FALSE;
 733         network->associating = FALSE;
 734
 735         switch (error) {
 736         case CONNMAN_NETWORK_ERROR_UNKNOWN:
 737                 return;
 738         case CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL:
 739                 set_associate_error(network);
 740                 break;
 741         case CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL:
 742                 set_configure_error(network);
 743                 break;
 744         case CONNMAN_NETWORK_ERROR_INVALID_KEY:
 745                 set_invalid_key_error(network);
 746                 break;
 747         case CONNMAN_NETWORK_ERROR_CONNECT_FAIL:
 748                 set_connect_error(network);
 749                 break;
 750         }
 751
 752         network_change(network);
 753 }
 754
 755 void connman_network_clear_error(struct connman_network *network)
 756 {
 757         struct connman_service *service;
 758
 759         DBG("network %p", network);
 760
 761         if (network == NULL)
 762                 return;
 763
 764         if (network->connecting == TRUE || network->associating == TRUE)
 765                 return;
 766
 767         service = __connman_service_lookup_from_network(network);
 768         __connman_service_clear_error(service);
 769 }
 770
 771 static void set_configuration(struct connman_network *network,
 772                         enum connman_ipconfig_type type)
 773 {
 774         struct connman_service *service;
 775
 776         DBG("network %p", network);
 777
 778         if (network->device == NULL)
 779                 return;
 780
 781         __connman_device_set_network(network->device, network);
 782
 783         connman_device_set_disconnected(network->device, FALSE);
 784
 785         service = __connman_service_lookup_from_network(network);
 786         __connman_service_ipconfig_indicate_state(service,
 787                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
 788                                         type);
 789 }
 790
 791 static void dhcp_success(struct connman_network *network)
 792 {
 793         struct connman_service *service;
 794         struct connman_ipconfig *ipconfig_ipv4;
 795         int err;
 796
 797         service = __connman_service_lookup_from_network(network);
 798         if (service == NULL)
 799                 goto err;
 800
 801         connman_network_set_associating(network, FALSE);
 802
 803         network->connecting = FALSE;
 804
 805         ipconfig_ipv4 = __connman_service_get_ip4config(service);
 806         err = __connman_ipconfig_address_add(ipconfig_ipv4);
 807         if (err < 0)
 808                 goto err;
 809
 810         err = __connman_ipconfig_gateway_add(ipconfig_ipv4);
 811         if (err < 0)
 812                 goto err;
 813
 814         return;
 815
 816 err:
 817         connman_network_set_error(network,
 818                                 CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 819 }
 820
 821 static void dhcp_failure(struct connman_network *network)
 822 {
 823         struct connman_service *service;
 824
 825         service = __connman_service_lookup_from_network(network);
 826         if (service == NULL)
 827                 return;
 828
 829         __connman_service_ipconfig_indicate_state(service,
 830                                         CONNMAN_SERVICE_STATE_IDLE,
 831                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 832 }
 833
 834 static void dhcp_callback(struct connman_network *network,
 835                         connman_bool_t success)
 836 {
 837         DBG("success %d", success);
 838
 839         if (success == TRUE)
 840                 dhcp_success(network);
 841         else
 842                 dhcp_failure(network);
 843 }
 844
 845 static int set_connected_fixed(struct connman_network *network)
 846 {
 847         struct connman_service *service;
 848         struct connman_ipconfig *ipconfig_ipv4;
 849         int err;
 850
 851         DBG("");
 852
 853         service = __connman_service_lookup_from_network(network);
 854
 855         ipconfig_ipv4 = __connman_service_get_ip4config(service);
 856
 857         set_configuration(network, CONNMAN_IPCONFIG_TYPE_IPV4);
 858
 859         network->connecting = FALSE;
 860
 861         connman_network_set_associating(network, FALSE);
 862
 863         err = __connman_ipconfig_address_add(ipconfig_ipv4);
 864         if (err < 0)
 865                 goto err;
 866
 867         err = __connman_ipconfig_gateway_add(ipconfig_ipv4);
 868         if (err < 0)
 869                 goto err;
 870
 871         return 0;
 872
 873 err:
 874         connman_network_set_error(network,
 875                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 876
 877         return err;
 878 }
 879
 880 static void set_connected_manual(struct connman_network *network)
 881 {
 882         struct connman_service *service;
 883         struct connman_ipconfig *ipconfig;
 884         int err;
 885
 886         DBG("network %p", network);
 887
 888         service = __connman_service_lookup_from_network(network);
 889
 890         ipconfig = __connman_service_get_ip4config(service);
 891
 892         if (__connman_ipconfig_get_local(ipconfig) == NULL)
 893                 __connman_service_read_ip4config(service);
 894
 895         set_configuration(network, CONNMAN_IPCONFIG_TYPE_IPV4);
 896
 897         err = __connman_ipconfig_address_add(ipconfig);
 898         if (err < 0)
 899                 goto err;
 900
 901         err = __connman_ipconfig_gateway_add(ipconfig);
 902         if (err < 0)
 903                 goto err;
 904
 905         network->connecting = FALSE;
 906
 907         connman_network_set_associating(network, FALSE);
 908
 909         return;
 910
 911 err:
 912         connman_network_set_error(network,
 913                                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 914         return;
 915 }
 916
 917 static int set_connected_dhcp(struct connman_network *network)
 918 {
 919         int err;
 920
 921         DBG("network %p", network);
 922
 923         set_configuration(network, CONNMAN_IPCONFIG_TYPE_IPV4);
 924
 925         err = __connman_dhcp_start(network, dhcp_callback);
 926         if (err < 0) {
 927                 connman_error("Can not request DHCP lease");
 928                 return err;
 929         }
 930
 931         return 0;
 932 }
 933
 934 static int manual_ipv6_set(struct connman_network *network,
 935                                 struct connman_ipconfig *ipconfig_ipv6)
 936 {
 937         struct connman_service *service;
 938         int err;
 939
 940         DBG("network %p ipv6 %p", network, ipconfig_ipv6);
 941
 942         service = __connman_service_lookup_from_network(network);
 943         if (service == NULL)
 944                 return -EINVAL;
 945
 946         if (__connman_ipconfig_get_local(ipconfig_ipv6) == NULL)
 947                 __connman_service_read_ip6config(service);
 948
 949         err = __connman_ipconfig_address_add(ipconfig_ipv6);
 950         if (err < 0) {
 951                 connman_network_set_error(network,
 952                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 953                 return err;
 954         }
 955
 956         err = __connman_ipconfig_gateway_add(ipconfig_ipv6);
 957         if (err < 0)
 958                 return err;
 959
 960         __connman_connection_gateway_activate(service,
 961                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
 962
 963         __connman_device_set_network(network->device, network);
 964
 965         connman_device_set_disconnected(network->device, FALSE);
 966
 967         network->connecting = FALSE;
 968
 969         return 0;
 970 }
 971
 972 static void stop_dhcpv6(struct connman_network *network)
 973 {
 974         __connman_dhcpv6_stop(network);
 975 }
 976
 977 static void dhcpv6_release_callback(struct connman_network *network,
 978                                 connman_bool_t success)
 979 {
 980         DBG("success %d", success);
 981
 982         stop_dhcpv6(network);
 983 }
 984
 985 static void release_dhcpv6(struct connman_network *network)
 986 {
 987         __connman_dhcpv6_start_release(network, dhcpv6_release_callback);
 988         stop_dhcpv6(network);
 989 }
 990
 991 static void dhcpv6_info_callback(struct connman_network *network,
 992                                 connman_bool_t success)
 993 {
 994         DBG("success %d", success);
 995
 996         stop_dhcpv6(network);
 997 }
 998
 999 static gboolean dhcpv6_set_addresses(struct connman_network *network)
1000 {
1001         struct connman_service *service;
1002         struct connman_ipconfig *ipconfig_ipv6;
1003         int err = -EINVAL;
1004
1005         service = __connman_service_lookup_from_network(network);
1006         if (service == NULL)
1007                 goto err;
1008
1009         connman_network_set_associating(network, FALSE);
1010
1011         network->connecting = FALSE;
1012
1013         ipconfig_ipv6 = __connman_service_get_ip6config(service);
1014         err = __connman_ipconfig_address_add(ipconfig_ipv6);
1015         if (err < 0)
1016                 goto err;
1017
1018         err = __connman_ipconfig_gateway_add(ipconfig_ipv6);
1019         if (err < 0)
1020                 goto err;
1021
1022         return 0;
1023
1024 err:
1025         connman_network_set_error(network,
1026                                 CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
1027         return err;
1028 }
1029
1030 static void autoconf_ipv6_set(struct connman_network *network);
1031 static void dhcpv6_callback(struct connman_network *network,
1032                         connman_bool_t success);
1033
1034 /*
1035  * Have a separate callback for renew so that we do not do autoconf
1036  * in wrong phase as the dhcpv6_callback() is also called when doing
1037  * DHCPv6 solicitation.
1038  */
1039 static void dhcpv6_renew_callback(struct connman_network *network,
1040                                         connman_bool_t success)
1041 {
1042         if (success == TRUE)
1043                 dhcpv6_callback(network, success);
1044         else {
1045                 stop_dhcpv6(network);
1046
1047                 /* restart and do solicit again. */
1048                 autoconf_ipv6_set(network);
1049         }
1050 }
1051
1052 static void dhcpv6_callback(struct connman_network *network,
1053                                         connman_bool_t success)
1054 {
1055         DBG("success %d", success);
1056
1057         /* Start the renew process if necessary */
1058         if (success == TRUE) {
1059
1060                 if (dhcpv6_set_addresses(network) < 0) {
1061                         stop_dhcpv6(network);
1062                         return;
1063                 }
1064
1065                 if (__connman_dhcpv6_start_renew(network,
1066                                         dhcpv6_renew_callback) == -ETIMEDOUT)
1067                         dhcpv6_renew_callback(network, FALSE);
1068         } else
1069                 stop_dhcpv6(network);
1070 }
1071
1072 static void check_dhcpv6(struct nd_router_advert *reply,
1073                         unsigned int length, void *user_data)
1074 {
1075         struct connman_network *network = user_data;
1076         GSList *prefixes;
1077
1078         DBG("reply %p", reply);
1079
1080         if (reply == NULL) {
1081                 /*
1082                  * Router solicitation message seem to get lost easily so
1083                  * try to send it again.
1084                  */
1085                 if (network->router_solicit_count > 0) {
1086                         DBG("re-send router solicitation %d",
1087                                                 network->router_solicit_count);
1088                         network->router_solicit_count--;
1089                         __connman_inet_ipv6_send_rs(network->index, 1,
1090                                                 check_dhcpv6, network);
1091                         return;
1092                 }
1093                 connman_network_unref(network);
1094                 return;
1095         }
1096
1097         network->router_solicit_count = 0;
1098
1099         /*
1100          * If we were disconnected while waiting router advertisement,
1101          * we just quit and do not start DHCPv6
1102          */
1103         if (network->connected == FALSE) {
1104                 connman_network_unref(network);
1105                 return;
1106         }
1107
1108         prefixes = __connman_inet_ipv6_get_prefixes(reply, length);
1109
1110         /*
1111          * We do stateful/stateless DHCPv6 if router advertisement says so.
1112          */
1113         if (reply->nd_ra_flags_reserved & ND_RA_FLAG_MANAGED)
1114                 __connman_dhcpv6_start(network, prefixes, dhcpv6_callback);
1115         else if (reply->nd_ra_flags_reserved & ND_RA_FLAG_OTHER)
1116                 __connman_dhcpv6_start_info(network, dhcpv6_info_callback);
1117
1118         connman_network_unref(network);
1119 }
1120
1121 static void autoconf_ipv6_set(struct connman_network *network)
1122 {
1123         struct connman_service *service;
1124         struct connman_ipconfig *ipconfig;
1125         int index;
1126
1127         DBG("network %p", network);
1128
1129         if (network->router_solicit_count > 0) {
1130                 /*
1131                  * The autoconfiguration is already pending and we have sent
1132                  * router solicitation messages and are now waiting answers.
1133                  * There is no need to continue any further.
1134                  */
1135                 DBG("autoconfiguration already started");
1136                 return;
1137         }
1138
1139         __connman_device_set_network(network->device, network);
1140
1141         connman_device_set_disconnected(network->device, FALSE);
1142
1143         network->connecting = FALSE;
1144
1145         service = __connman_service_lookup_from_network(network);
1146         if (service == NULL)
1147                 return;
1148
1149         ipconfig = __connman_service_get_ip6config(service);
1150         if (ipconfig == NULL)
1151                 return;
1152
1153         index = __connman_ipconfig_get_index(ipconfig);
1154
1155         connman_network_ref(network);
1156
1157         /* Try to get stateless DHCPv6 information, RFC 3736 */
1158         network->router_solicit_count = 3;
1159         __connman_inet_ipv6_send_rs(index, 1, check_dhcpv6, network);
1160 }
1161
1162 static void set_connected(struct connman_network *network)
1163 {
1164         struct connman_ipconfig *ipconfig_ipv4, *ipconfig_ipv6;
1165         enum connman_ipconfig_method ipv4_method, ipv6_method;
1166         struct connman_service *service;
1167         int ret;
1168
1169         if (network->connected == TRUE)
1170                 return;
1171
1172         network->connected = TRUE;
1173
1174         service = __connman_service_lookup_from_network(network);
1175
1176         ipconfig_ipv4 = __connman_service_get_ip4config(service);
1177         ipconfig_ipv6 = __connman_service_get_ip6config(service);
1178
1179         DBG("service %p ipv4 %p ipv6 %p", service, ipconfig_ipv4,
1180                 ipconfig_ipv6);
1181
1182         ipv4_method = __connman_ipconfig_get_method(ipconfig_ipv4);
1183         ipv6_method = __connman_ipconfig_get_method(ipconfig_ipv6);
1184
1185         DBG("method ipv4 %d ipv6 %d", ipv4_method, ipv6_method);
1186
1187         switch (ipv6_method) {
1188         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1189         case CONNMAN_IPCONFIG_METHOD_OFF:
1190                 break;
1191         case CONNMAN_IPCONFIG_METHOD_DHCP:
1192         case CONNMAN_IPCONFIG_METHOD_AUTO:
1193                 autoconf_ipv6_set(network);
1194                 break;
1195         case CONNMAN_IPCONFIG_METHOD_FIXED:
1196         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1197                 ret = manual_ipv6_set(network, ipconfig_ipv6);
1198                 if (ret != 0) {
1199                         connman_network_set_error(network,
1200                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
1201                         return;
1202                 }
1203                 break;
1204         }
1205
1206         switch (ipv4_method) {
1207         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1208         case CONNMAN_IPCONFIG_METHOD_OFF:
1209         case CONNMAN_IPCONFIG_METHOD_AUTO:
1210                 return;
1211         case CONNMAN_IPCONFIG_METHOD_FIXED:
1212                 if (set_connected_fixed(network) < 0) {
1213                         connman_network_set_error(network,
1214                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
1215                         return;
1216                 }
1217                 return;
1218         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1219                 set_connected_manual(network);
1220                 return;
1221         case CONNMAN_IPCONFIG_METHOD_DHCP:
1222                 if (set_connected_dhcp(network) < 0) {
1223                         connman_network_set_error(network,
1224                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
1225                         return;
1226                 }
1227         }
1228
1229         network->connecting = FALSE;
1230
1231         connman_network_set_associating(network, FALSE);
1232 }
1233
1234 static void set_disconnected(struct connman_network *network)
1235 {
1236         struct connman_ipconfig *ipconfig_ipv4, *ipconfig_ipv6;
1237         enum connman_ipconfig_method ipv4_method, ipv6_method;
1238         enum connman_service_state state;
1239         struct connman_service *service;
1240
1241         if (network->connected == FALSE)
1242                 return;
1243
1244         network->connected = FALSE;
1245
1246         service = __connman_service_lookup_from_network(network);
1247
1248         ipconfig_ipv4 = __connman_service_get_ip4config(service);
1249         ipconfig_ipv6 = __connman_service_get_ip6config(service);
1250
1251         DBG("service %p ipv4 %p ipv6 %p", service, ipconfig_ipv4,
1252                 ipconfig_ipv6);
1253
1254         ipv4_method = __connman_ipconfig_get_method(ipconfig_ipv4);
1255         ipv6_method = __connman_ipconfig_get_method(ipconfig_ipv6);
1256
1257         DBG("method ipv4 %d ipv6 %d", ipv4_method, ipv6_method);
1258
1259         /*
1260          * Resetting solicit count here will prevent the RS resend loop
1261          * from sending packets in check_dhcpv6()
1262          */
1263         network->router_solicit_count = 0;
1264
1265         __connman_device_set_network(network->device, NULL);
1266
1267         switch (ipv6_method) {
1268         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1269         case CONNMAN_IPCONFIG_METHOD_OFF:
1270         case CONNMAN_IPCONFIG_METHOD_FIXED:
1271         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1272                 break;
1273         case CONNMAN_IPCONFIG_METHOD_DHCP:
1274         case CONNMAN_IPCONFIG_METHOD_AUTO:
1275                 release_dhcpv6(network);
1276                 break;
1277         }
1278
1279         switch (ipv4_method) {
1280         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1281         case CONNMAN_IPCONFIG_METHOD_OFF:
1282         case CONNMAN_IPCONFIG_METHOD_AUTO:
1283         case CONNMAN_IPCONFIG_METHOD_FIXED:
1284         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1285                 break;
1286         case CONNMAN_IPCONFIG_METHOD_DHCP:
1287                 __connman_dhcp_stop(network);
1288                 break;
1289         }
1290
1291         /*
1292          * We only set the disconnect state if we were not in idle
1293          * or in failure. It does not make sense to go to disconnect
1294          * state if we were not connected.
1295          */
1296         state = __connman_service_ipconfig_get_state(service,
1297                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
1298         if (state != CONNMAN_SERVICE_STATE_IDLE &&
1299                         state != CONNMAN_SERVICE_STATE_FAILURE)
1300                 __connman_service_ipconfig_indicate_state(service,
1301                                         CONNMAN_SERVICE_STATE_DISCONNECT,
1302                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1303
1304         state = __connman_service_ipconfig_get_state(service,
1305                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
1306         if (state != CONNMAN_SERVICE_STATE_IDLE &&
1307                                 state != CONNMAN_SERVICE_STATE_FAILURE)
1308                 __connman_service_ipconfig_indicate_state(service,
1309                                         CONNMAN_SERVICE_STATE_DISCONNECT,
1310                                         CONNMAN_IPCONFIG_TYPE_IPV6);
1311
1312         __connman_connection_gateway_remove(service,
1313                                         CONNMAN_IPCONFIG_TYPE_ALL);
1314
1315         __connman_ipconfig_address_unset(ipconfig_ipv4);
1316         __connman_ipconfig_address_unset(ipconfig_ipv6);
1317
1318         /*
1319          * Special handling for IPv6 autoconfigured address.
1320          * The simplest way to remove autoconfigured routes is to
1321          * disable IPv6 temporarily so that kernel will do the cleanup
1322          * automagically.
1323          */
1324         if (ipv6_method == CONNMAN_IPCONFIG_METHOD_AUTO) {
1325                 __connman_ipconfig_disable_ipv6(ipconfig_ipv6);
1326                 __connman_ipconfig_enable_ipv6(ipconfig_ipv6);
1327         }
1328
1329         __connman_service_ipconfig_indicate_state(service,
1330                                                 CONNMAN_SERVICE_STATE_IDLE,
1331                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
1332
1333         __connman_service_ipconfig_indicate_state(service,
1334                                                 CONNMAN_SERVICE_STATE_IDLE,
1335                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
1336
1337         network->connecting = FALSE;
1338
1339         connman_network_set_associating(network, FALSE);
1340 }
1341
1342 /**
1343  * connman_network_set_connected:
1344  * @network: network structure
1345  * @connected: connected state
1346  *
1347  * Change connected state of network
1348  */
1349 int connman_network_set_connected(struct connman_network *network,
1350                                                 connman_bool_t connected)
1351 {
1352         DBG("network %p connected %d/%d connecting %d associating %d",
1353                 network, network->connected, connected, network->connecting,
1354                 network->associating);
1355
1356         if ((network->connecting == TRUE || network->associating == TRUE) &&
1357                                                         connected == FALSE) {
1358                 connman_network_set_error(network,
1359                                         CONNMAN_NETWORK_ERROR_CONNECT_FAIL);
1360                 __connman_network_disconnect(network);
1361         }
1362
1363         if (network->connected == connected)
1364                 return -EALREADY;
1365
1366         if (connected == FALSE)
1367                 set_disconnected(network);
1368         else
1369                 set_connected(network);
1370
1371         return 0;
1372 }
1373
1374 /**
1375  * connman_network_get_connected:
1376  * @network: network structure
1377  *
1378  * Get network connection status
1379  */
1380 connman_bool_t connman_network_get_connected(struct connman_network *network)
1381 {
1382         return network->connected;
1383 }
1384
1385 /**
1386  * connman_network_get_associating:
1387  * @network: network structure
1388  *
1389  * Get network associating status
1390  */
1391 connman_bool_t connman_network_get_associating(struct connman_network *network)
1392 {
1393         return network->associating;
1394 }
1395
1396 int connman_network_connect_hidden(struct connman_network *network,
1397                                 char *identity, char* passphrase)
1398 {
1399         struct connman_service *service;
1400
1401         DBG("");
1402
1403         service = __connman_service_lookup_from_network(network);
1404         if (service == NULL)
1405                 return -EINVAL;
1406
1407         if (identity != NULL)
1408                 __connman_service_set_agent_identity(service, identity);
1409
1410         if (passphrase != NULL)
1411                 __connman_service_add_passphrase(service, passphrase);
1412
1413         return __connman_service_connect(service);
1414 }
1415
1416 /**
1417  * __connman_network_connect:
1418  * @network: network structure
1419  *
1420  * Connect network
1421  */
1422 int __connman_network_connect(struct connman_network *network)
1423 {
1424         int err;
1425
1426         DBG("network %p", network);
1427
1428         if (network->connected == TRUE)
1429                 return -EISCONN;
1430
1431         if (network->connecting == TRUE || network->associating == TRUE)
1432                 return -EALREADY;
1433
1434         if (network->driver == NULL)
1435                 return -EUNATCH;
1436
1437         if (network->driver->connect == NULL)
1438                 return -ENOSYS;
1439
1440         if (network->device == NULL)
1441                 return -ENODEV;
1442
1443         network->connecting = TRUE;
1444
1445         __connman_device_disconnect(network->device);
1446
1447         err = network->driver->connect(network);
1448         if (err < 0) {
1449                 if (err == -EINPROGRESS)
1450                         connman_network_set_associating(network, TRUE);
1451                 else {
1452                         network->connecting = FALSE;
1453                 }
1454
1455                 return err;
1456         }
1457
1458         set_connected(network);
1459
1460         return err;
1461 }
1462
1463 /**
1464  * __connman_network_disconnect:
1465  * @network: network structure
1466  *
1467  * Disconnect network
1468  */
1469 int __connman_network_disconnect(struct connman_network *network)
1470 {
1471         int err;
1472
1473         DBG("network %p", network);
1474
1475         if (network->connected == FALSE && network->connecting == FALSE &&
1476                                                 network->associating == FALSE)
1477                 return -ENOTCONN;
1478
1479         if (network->driver == NULL)
1480                 return -EUNATCH;
1481
1482         if (network->driver->disconnect == NULL)
1483                 return -ENOSYS;
1484
1485         network->connecting = FALSE;
1486
1487         err = network->driver->disconnect(network);
1488         if (err == 0)
1489                 set_disconnected(network);
1490
1491         return err;
1492 }
1493
1494 static int manual_ipv4_set(struct connman_network *network,
1495                                 struct connman_ipconfig *ipconfig)
1496 {
1497         struct connman_service *service;
1498         int err;
1499
1500         service = __connman_service_lookup_from_network(network);
1501         if (service == NULL)
1502                 return -EINVAL;
1503
1504         err = __connman_ipconfig_address_add(ipconfig);
1505         if (err < 0) {
1506                 connman_network_set_error(network,
1507                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
1508                 return err;
1509         }
1510
1511         return __connman_ipconfig_gateway_add(ipconfig);
1512 }
1513
1514 int __connman_network_clear_ipconfig(struct connman_network *network,
1515                                         struct connman_ipconfig *ipconfig)
1516 {
1517         struct connman_service *service;
1518         enum connman_ipconfig_method method;
1519         enum connman_ipconfig_type type;
1520
1521         service = __connman_service_lookup_from_network(network);
1522         if (service == NULL)
1523                 return -EINVAL;
1524
1525         method = __connman_ipconfig_get_method(ipconfig);
1526         type = __connman_ipconfig_get_config_type(ipconfig);
1527
1528         switch (method) {
1529         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1530         case CONNMAN_IPCONFIG_METHOD_OFF:
1531         case CONNMAN_IPCONFIG_METHOD_FIXED:
1532                 return -EINVAL;
1533         case CONNMAN_IPCONFIG_METHOD_AUTO:
1534                 release_dhcpv6(network);
1535                 break;
1536         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1537                 __connman_ipconfig_address_remove(ipconfig);
1538                 break;
1539         case CONNMAN_IPCONFIG_METHOD_DHCP:
1540                 __connman_dhcp_stop(network);
1541                 break;
1542         }
1543
1544         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
1545                 __connman_service_ipconfig_indicate_state(service,
1546                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1547                                         CONNMAN_IPCONFIG_TYPE_IPV6);
1548         else if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
1549                 __connman_service_ipconfig_indicate_state(service,
1550                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1551                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1552
1553         return 0;
1554 }
1555
1556 int __connman_network_set_ipconfig(struct connman_network *network,
1557                                         struct connman_ipconfig *ipconfig_ipv4,
1558                                         struct connman_ipconfig *ipconfig_ipv6)
1559 {
1560         enum connman_ipconfig_method method;
1561         int ret;
1562
1563         if (network == NULL)
1564                 return -EINVAL;
1565
1566         if (ipconfig_ipv6) {
1567                 method = __connman_ipconfig_get_method(ipconfig_ipv6);
1568
1569                 switch (method) {
1570                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1571                 case CONNMAN_IPCONFIG_METHOD_OFF:
1572                         break;
1573                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1574                         autoconf_ipv6_set(network);
1575                         break;
1576                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1577                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1578                         ret = manual_ipv6_set(network, ipconfig_ipv6);
1579                         if (ret != 0) {
1580                                 connman_network_set_error(network,
1581                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
1582                                 return ret;
1583                         }
1584                         break;
1585                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1586                         break;
1587                 }
1588         }
1589
1590         if (ipconfig_ipv4) {
1591                 method = __connman_ipconfig_get_method(ipconfig_ipv4);
1592
1593                 switch (method) {
1594                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1595                 case CONNMAN_IPCONFIG_METHOD_OFF:
1596                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1597                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1598                         return -EINVAL;
1599                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1600                         return manual_ipv4_set(network, ipconfig_ipv4);
1601                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1602                         return __connman_dhcp_start(network, dhcp_callback);
1603                 }
1604         }
1605
1606         return 0;
1607 }
1608
1609 int connman_network_set_ipaddress(struct connman_network *network,
1610                                         struct connman_ipaddress *ipaddress)
1611 {
1612         struct connman_service *service;
1613         struct connman_ipconfig *ipconfig = NULL;
1614
1615         DBG("network %p", network);
1616
1617         service = __connman_service_lookup_from_network(network);
1618         if (service == NULL)
1619                 return -EINVAL;
1620
1621         ipconfig = __connman_service_get_ipconfig(service, ipaddress->family);
1622         if (ipconfig == NULL)
1623                 return -EINVAL;
1624
1625         __connman_ipconfig_set_local(ipconfig, ipaddress->local);
1626         __connman_ipconfig_set_peer(ipconfig, ipaddress->peer);
1627         __connman_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
1628         __connman_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
1629         __connman_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
1630
1631         return 0;
1632 }
1633
1634 int connman_network_set_nameservers(struct connman_network *network,
1635                                 const char *nameservers)
1636 {
1637         struct connman_service *service;
1638         char **nameservers_array;
1639         int i;
1640
1641         DBG("network %p nameservers %s", network, nameservers);
1642
1643         service = __connman_service_lookup_from_network(network);
1644         if (service == NULL)
1645                 return -EINVAL;
1646
1647         __connman_service_nameserver_clear(service);
1648
1649         if (nameservers == NULL)
1650                 return 0;
1651
1652         nameservers_array = g_strsplit(nameservers, " ", 0);
1653
1654         for (i = 0; nameservers_array[i] != NULL; i++) {
1655                 __connman_service_nameserver_append(service,
1656                                                 nameservers_array[i], FALSE);
1657         }
1658
1659         g_strfreev(nameservers_array);
1660
1661         return 0;
1662 }
1663
1664 int connman_network_set_domain(struct connman_network *network,
1665                                 const char *domain)
1666 {
1667         struct connman_service *service;
1668
1669         DBG("network %p domain %s", network, domain);
1670
1671         service = __connman_service_lookup_from_network(network);
1672         if (service == NULL)
1673                 return -EINVAL;
1674
1675         __connman_service_set_domainname(service, domain);
1676
1677         return 0;
1678 }
1679
1680 /**
1681  * connman_network_set_name:
1682  * @network: network structure
1683  * @name: name value
1684  *
1685  * Set display name value for network
1686  */
1687 int connman_network_set_name(struct connman_network *network,
1688                                                         const char *name)
1689 {
1690         DBG("network %p name %s", network, name);
1691
1692         g_free(network->name);
1693         network->name = g_strdup(name);
1694
1695         return 0;
1696 }
1697
1698 /**
1699  * connman_network_set_strength:
1700  * @network: network structure
1701  * @strength: strength value
1702  *
1703  * Set signal strength value for network
1704  */
1705
1706 int connman_network_set_strength(struct connman_network *network,
1707                                                 connman_uint8_t strength)
1708 {
1709         DBG("network %p strengh %d", network, strength);
1710
1711         network->strength = strength;
1712
1713         return 0;
1714 }
1715
1716 connman_uint8_t connman_network_get_strength(struct connman_network *network)
1717 {
1718         return network->strength;
1719 }
1720
1721 int connman_network_set_frequency(struct connman_network *network,
1722                                                 connman_uint16_t frequency)
1723 {
1724         DBG("network %p frequency %d", network, frequency);
1725
1726         network->frequency = frequency;
1727
1728         return 0;
1729 }
1730
1731 connman_uint16_t connman_network_get_frequency(struct connman_network *network)
1732 {
1733         return network->frequency;
1734 }
1735
1736 int connman_network_set_wifi_channel(struct connman_network *network,
1737                                                 connman_uint16_t channel)
1738 {
1739         DBG("network %p wifi channel %d", network, channel);
1740
1741         network->wifi.channel = channel;
1742
1743         return 0;
1744 }
1745
1746 connman_uint16_t connman_network_get_wifi_channel(struct connman_network *network)
1747 {
1748         return network->wifi.channel;
1749 }
1750
1751 /**
1752  * connman_network_set_string:
1753  * @network: network structure
1754  * @key: unique identifier
1755  * @value: string value
1756  *
1757  * Set string value for specific key
1758  */
1759 int connman_network_set_string(struct connman_network *network,
1760                                         const char *key, const char *value)
1761 {
1762         DBG("network %p key %s value %s", network, key, value);
1763
1764         if (g_strcmp0(key, "Name") == 0)
1765                 return connman_network_set_name(network, value);
1766
1767         if (g_str_equal(key, "Path") == TRUE) {
1768                 g_free(network->path);
1769                 network->path = g_strdup(value);
1770         } else if (g_str_equal(key, "Node") == TRUE) {
1771                 g_free(network->node);
1772                 network->node = g_strdup(value);
1773         } else if (g_str_equal(key, "WiFi.Mode") == TRUE) {
1774                 g_free(network->wifi.mode);
1775                 network->wifi.mode = g_strdup(value);
1776         } else if (g_str_equal(key, "WiFi.Security") == TRUE) {
1777                 g_free(network->wifi.security);
1778                 network->wifi.security = g_strdup(value);
1779         } else if (g_str_equal(key, "WiFi.Passphrase") == TRUE) {
1780                 g_free(network->wifi.passphrase);
1781                 network->wifi.passphrase = g_strdup(value);
1782         } else if (g_str_equal(key, "WiFi.AgentPassphrase") == TRUE) {
1783                 g_free(network->wifi.agent_passphrase);
1784                 network->wifi.agent_passphrase = g_strdup(value);
1785         } else if (g_str_equal(key, "WiFi.EAP") == TRUE) {
1786                 g_free(network->wifi.eap);
1787                 network->wifi.eap = g_strdup(value);
1788         } else if (g_str_equal(key, "WiFi.Identity") == TRUE) {
1789                 g_free(network->wifi.identity);
1790                 network->wifi.identity = g_strdup(value);
1791         } else if (g_str_equal(key, "WiFi.AgentIdentity") == TRUE) {
1792                 g_free(network->wifi.agent_identity);
1793                 network->wifi.agent_identity = g_strdup(value);
1794         } else if (g_str_equal(key, "WiFi.CACertFile") == TRUE) {
1795                 g_free(network->wifi.ca_cert_path);
1796                 network->wifi.ca_cert_path = g_strdup(value);
1797         } else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE) {
1798                 g_free(network->wifi.client_cert_path);
1799                 network->wifi.client_cert_path = g_strdup(value);
1800         } else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE) {
1801                 g_free(network->wifi.private_key_path);
1802                 network->wifi.private_key_path = g_strdup(value);
1803         } else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE) {
1804                 g_free(network->wifi.private_key_passphrase);
1805                 network->wifi.private_key_passphrase = g_strdup(value);
1806         } else if (g_str_equal(key, "WiFi.Phase2") == TRUE) {
1807                 g_free(network->wifi.phase2_auth);
1808                 network->wifi.phase2_auth = g_strdup(value);
1809         } else if (g_str_equal(key, "WiFi.PinWPS") == TRUE) {
1810                 g_free(network->wifi.pin_wps);
1811                 network->wifi.pin_wps = g_strdup(value);
1812         } else {
1813                 return -EINVAL;
1814         }
1815
1816         return 0;
1817 }
1818
1819 /**
1820  * connman_network_get_string:
1821  * @network: network structure
1822  * @key: unique identifier
1823  *
1824  * Get string value for specific key
1825  */
1826 const char *connman_network_get_string(struct connman_network *network,
1827                                                         const char *key)
1828 {
1829         DBG("network %p key %s", network, key);
1830
1831         if (g_str_equal(key, "Path") == TRUE)
1832                 return network->path;
1833         else if (g_str_equal(key, "Name") == TRUE)
1834                 return network->name;
1835         else if (g_str_equal(key, "Node") == TRUE)
1836                 return network->node;
1837         else if (g_str_equal(key, "WiFi.Mode") == TRUE)
1838                 return network->wifi.mode;
1839         else if (g_str_equal(key, "WiFi.Security") == TRUE)
1840                 return network->wifi.security;
1841         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE)
1842                 return network->wifi.passphrase;
1843         else if (g_str_equal(key, "WiFi.AgentPassphrase") == TRUE)
1844                 return network->wifi.agent_passphrase;
1845         else if (g_str_equal(key, "WiFi.EAP") == TRUE)
1846                 return network->wifi.eap;
1847         else if (g_str_equal(key, "WiFi.Identity") == TRUE)
1848                 return network->wifi.identity;
1849         else if (g_str_equal(key, "WiFi.AgentIdentity") == TRUE)
1850                 return network->wifi.agent_identity;
1851         else if (g_str_equal(key, "WiFi.CACertFile") == TRUE)
1852                 return network->wifi.ca_cert_path;
1853         else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE)
1854                 return network->wifi.client_cert_path;
1855         else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE)
1856                 return network->wifi.private_key_path;
1857         else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE)
1858                 return network->wifi.private_key_passphrase;
1859         else if (g_str_equal(key, "WiFi.Phase2") == TRUE)
1860                 return network->wifi.phase2_auth;
1861         else if (g_str_equal(key, "WiFi.PinWPS") == TRUE)
1862                 return network->wifi.pin_wps;
1863
1864         return NULL;
1865 }
1866
1867 /**
1868  * connman_network_set_bool:
1869  * @network: network structure
1870  * @key: unique identifier
1871  * @value: boolean value
1872  *
1873  * Set boolean value for specific key
1874  */
1875 int connman_network_set_bool(struct connman_network *network,
1876                                         const char *key, connman_bool_t value)
1877 {
1878         DBG("network %p key %s value %d", network, key, value);
1879
1880         if (g_strcmp0(key, "Roaming") == 0)
1881                 network->roaming = value;
1882         else if (g_strcmp0(key, "WiFi.WPS") == 0)
1883                 network->wifi.wps = value;
1884         else if (g_strcmp0(key, "WiFi.UseWPS") == 0)
1885                 network->wifi.use_wps = value;
1886
1887         return -EINVAL;
1888 }
1889
1890 /**
1891  * connman_network_get_bool:
1892  * @network: network structure
1893  * @key: unique identifier
1894  *
1895  * Get boolean value for specific key
1896  */
1897 connman_bool_t connman_network_get_bool(struct connman_network *network,
1898                                                         const char *key)
1899 {
1900         DBG("network %p key %s", network, key);
1901
1902         if (g_str_equal(key, "Roaming") == TRUE)
1903                 return network->roaming;
1904         else if (g_str_equal(key, "WiFi.WPS") == TRUE)
1905                 return network->wifi.wps;
1906         else if (g_str_equal(key, "WiFi.UseWPS") == TRUE)
1907                 return network->wifi.use_wps;
1908
1909         return FALSE;
1910 }
1911
1912 /**
1913  * connman_network_set_blob:
1914  * @network: network structure
1915  * @key: unique identifier
1916  * @data: blob data
1917  * @size: blob size
1918  *
1919  * Set binary blob value for specific key
1920  */
1921 int connman_network_set_blob(struct connman_network *network,
1922                         const char *key, const void *data, unsigned int size)
1923 {
1924         DBG("network %p key %s size %d", network, key, size);
1925
1926         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1927                 g_free(network->wifi.ssid);
1928                 network->wifi.ssid = g_try_malloc(size);
1929                 if (network->wifi.ssid != NULL) {
1930                         memcpy(network->wifi.ssid, data, size);
1931                         network->wifi.ssid_len = size;
1932                 } else
1933                         network->wifi.ssid_len = 0;
1934         } else {
1935                 return -EINVAL;
1936         }
1937
1938         return 0;
1939 }
1940
1941 /**
1942  * connman_network_get_blob:
1943  * @network: network structure
1944  * @key: unique identifier
1945  * @size: pointer to blob size
1946  *
1947  * Get binary blob value for specific key
1948  */
1949 const void *connman_network_get_blob(struct connman_network *network,
1950                                         const char *key, unsigned int *size)
1951 {
1952         DBG("network %p key %s", network, key);
1953
1954         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1955                 if (size != NULL)
1956                         *size = network->wifi.ssid_len;
1957                 return network->wifi.ssid;
1958         }
1959
1960         return NULL;
1961 }
1962
1963 void __connman_network_set_device(struct connman_network *network,
1964                                         struct connman_device *device)
1965 {
1966         if (network->device == device)
1967                 return;
1968
1969         if (network->device != NULL)
1970                 network_remove(network);
1971
1972         network->device = device;
1973
1974         if (network->device != NULL)
1975                 network_probe(network);
1976 }
1977
1978 /**
1979  * connman_network_get_device:
1980  * @network: network structure
1981  *
1982  * Get parent device of network
1983  */
1984 struct connman_device *connman_network_get_device(struct connman_network *network)
1985 {
1986         return network->device;
1987 }
1988
1989 /**
1990  * connman_network_get_data:
1991  * @network: network structure
1992  *
1993  * Get private network data pointer
1994  */
1995 void *connman_network_get_data(struct connman_network *network)
1996 {
1997         return network->driver_data;
1998 }
1999
2000 /**
2001  * connman_network_set_data:
2002  * @network: network structure
2003  * @data: data pointer
2004  *
2005  * Set private network data pointer
2006  */
2007 void connman_network_set_data(struct connman_network *network, void *data)
2008 {
2009         network->driver_data = data;
2010 }
2011
2012 void connman_network_update(struct connman_network *network)
2013 {
2014         switch (network->type) {
2015         case CONNMAN_NETWORK_TYPE_UNKNOWN:
2016         case CONNMAN_NETWORK_TYPE_VENDOR:
2017                 return;
2018         case CONNMAN_NETWORK_TYPE_ETHERNET:
2019         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
2020         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
2021         case CONNMAN_NETWORK_TYPE_CELLULAR:
2022         case CONNMAN_NETWORK_TYPE_WIFI:
2023         case CONNMAN_NETWORK_TYPE_WIMAX:
2024                 break;
2025         }
2026
2027         if (network->group != NULL)
2028                 __connman_service_update_from_network(network);
2029 }
2030
2031 int __connman_network_init(void)
2032 {
2033         DBG("");
2034
2035         return 0;
2036 }
2037
2038 void __connman_network_cleanup(void)
2039 {
2040         DBG("");
2041 }