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         if (__connman_dhcpv6_start_release(network,
 988                                         dhcpv6_release_callback) < 0)
 989                 stop_dhcpv6(network);
 990 }
 991
 992 static void dhcpv6_info_callback(struct connman_network *network,
 993                                 connman_bool_t success)
 994 {
 995         DBG("success %d", success);
 996
 997         stop_dhcpv6(network);
 998 }
 999
1000 static gboolean dhcpv6_set_addresses(struct connman_network *network)
1001 {
1002         struct connman_service *service;
1003         struct connman_ipconfig *ipconfig_ipv6;
1004         int err = -EINVAL;
1005
1006         service = __connman_service_lookup_from_network(network);
1007         if (service == NULL)
1008                 goto err;
1009
1010         connman_network_set_associating(network, FALSE);
1011
1012         network->connecting = FALSE;
1013
1014         ipconfig_ipv6 = __connman_service_get_ip6config(service);
1015         err = __connman_ipconfig_address_add(ipconfig_ipv6);
1016         if (err < 0)
1017                 goto err;
1018
1019         err = __connman_ipconfig_gateway_add(ipconfig_ipv6);
1020         if (err < 0)
1021                 goto err;
1022
1023         return 0;
1024
1025 err:
1026         connman_network_set_error(network,
1027                                 CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
1028         return err;
1029 }
1030
1031 static void autoconf_ipv6_set(struct connman_network *network);
1032 static void dhcpv6_callback(struct connman_network *network,
1033                         connman_bool_t success);
1034
1035 /*
1036  * Have a separate callback for renew so that we do not do autoconf
1037  * in wrong phase as the dhcpv6_callback() is also called when doing
1038  * DHCPv6 solicitation.
1039  */
1040 static void dhcpv6_renew_callback(struct connman_network *network,
1041                                         connman_bool_t success)
1042 {
1043         if (success == TRUE)
1044                 dhcpv6_callback(network, success);
1045         else {
1046                 stop_dhcpv6(network);
1047
1048                 /* restart and do solicit again. */
1049                 autoconf_ipv6_set(network);
1050         }
1051 }
1052
1053 static void dhcpv6_callback(struct connman_network *network,
1054                                         connman_bool_t success)
1055 {
1056         DBG("success %d", success);
1057
1058         /* Start the renew process if necessary */
1059         if (success == TRUE) {
1060
1061                 if (dhcpv6_set_addresses(network) < 0) {
1062                         stop_dhcpv6(network);
1063                         return;
1064                 }
1065
1066                 if (__connman_dhcpv6_start_renew(network,
1067                                         dhcpv6_renew_callback) == -ETIMEDOUT)
1068                         dhcpv6_renew_callback(network, FALSE);
1069         } else
1070                 stop_dhcpv6(network);
1071 }
1072
1073 static void check_dhcpv6(struct nd_router_advert *reply,
1074                         unsigned int length, void *user_data)
1075 {
1076         struct connman_network *network = user_data;
1077         GSList *prefixes;
1078
1079         DBG("reply %p", reply);
1080
1081         if (reply == NULL) {
1082                 /*
1083                  * Router solicitation message seem to get lost easily so
1084                  * try to send it again.
1085                  */
1086                 if (network->router_solicit_count > 0) {
1087                         DBG("re-send router solicitation %d",
1088                                                 network->router_solicit_count);
1089                         network->router_solicit_count--;
1090                         __connman_inet_ipv6_send_rs(network->index, 1,
1091                                                 check_dhcpv6, network);
1092                         return;
1093                 }
1094                 connman_network_unref(network);
1095                 return;
1096         }
1097
1098         network->router_solicit_count = 0;
1099
1100         prefixes = __connman_inet_ipv6_get_prefixes(reply, length);
1101
1102         /*
1103          * We do stateful/stateless DHCPv6 if router advertisement says so.
1104          */
1105         if (reply->nd_ra_flags_reserved & ND_RA_FLAG_MANAGED)
1106                 __connman_dhcpv6_start(network, prefixes, dhcpv6_callback);
1107         else if (reply->nd_ra_flags_reserved & ND_RA_FLAG_OTHER)
1108                 __connman_dhcpv6_start_info(network, dhcpv6_info_callback);
1109
1110         connman_network_unref(network);
1111 }
1112
1113 static void autoconf_ipv6_set(struct connman_network *network)
1114 {
1115         struct connman_service *service;
1116         struct connman_ipconfig *ipconfig;
1117         int index;
1118
1119         DBG("network %p", network);
1120
1121         __connman_device_set_network(network->device, network);
1122
1123         connman_device_set_disconnected(network->device, FALSE);
1124
1125         network->connecting = FALSE;
1126
1127         service = __connman_service_lookup_from_network(network);
1128         if (service == NULL)
1129                 return;
1130
1131         ipconfig = __connman_service_get_ip6config(service);
1132         if (ipconfig == NULL)
1133                 return;
1134
1135         index = __connman_ipconfig_get_index(ipconfig);
1136
1137         connman_network_ref(network);
1138
1139         /* Try to get stateless DHCPv6 information, RFC 3736 */
1140         network->router_solicit_count = 3;
1141         __connman_inet_ipv6_send_rs(index, 1, check_dhcpv6, network);
1142 }
1143
1144 static gboolean set_connected(gpointer user_data)
1145 {
1146         struct connman_network *network = user_data;
1147         struct connman_service *service;
1148         struct connman_ipconfig *ipconfig_ipv4, *ipconfig_ipv6;
1149         enum connman_ipconfig_method ipv4_method, ipv6_method;
1150
1151         service = __connman_service_lookup_from_network(network);
1152
1153         ipconfig_ipv4 = __connman_service_get_ip4config(service);
1154         ipconfig_ipv6 = __connman_service_get_ip6config(service);
1155
1156         DBG("service %p ipv4 %p ipv6 %p", service, ipconfig_ipv4,
1157                 ipconfig_ipv6);
1158
1159         ipv4_method = __connman_ipconfig_get_method(ipconfig_ipv4);
1160         ipv6_method = __connman_ipconfig_get_method(ipconfig_ipv6);
1161
1162         DBG("method ipv4 %d ipv6 %d", ipv4_method, ipv6_method);
1163         DBG("network connected %d", network->connected);
1164
1165         if (network->connected == TRUE) {
1166                 int ret;
1167
1168                 switch (ipv6_method) {
1169                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1170                 case CONNMAN_IPCONFIG_METHOD_OFF:
1171                         break;
1172                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1173                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1174                         autoconf_ipv6_set(network);
1175                         break;
1176                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1177                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1178                         ret = manual_ipv6_set(network, ipconfig_ipv6);
1179                         if (ret != 0) {
1180                                 connman_network_set_error(network,
1181                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
1182                                 return FALSE;
1183                         }
1184                         break;
1185                 }
1186
1187                 switch (ipv4_method) {
1188                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1189                 case CONNMAN_IPCONFIG_METHOD_OFF:
1190                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1191                         return FALSE;
1192                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1193                         if (set_connected_fixed(network) < 0) {
1194                                 connman_network_set_error(network,
1195                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
1196                                 return FALSE;
1197                         }
1198                         return TRUE;
1199                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1200                         set_connected_manual(network);
1201                         return TRUE;
1202                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1203                         if (set_connected_dhcp(network) < 0) {
1204                                 connman_network_set_error(network,
1205                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
1206                                 return FALSE;
1207                         }
1208                 }
1209
1210         } else {
1211                 enum connman_service_state state;
1212
1213                 /*
1214                  * Resetting solicit count here will prevent the RS resend loop
1215                  * from sending packets in check_dhcpv6()
1216                  */
1217                 network->router_solicit_count = 0;
1218
1219                 __connman_device_set_network(network->device, NULL);
1220
1221                 switch (ipv6_method) {
1222                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1223                 case CONNMAN_IPCONFIG_METHOD_OFF:
1224                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1225                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1226                         break;
1227                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1228                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1229                         release_dhcpv6(network);
1230                         break;
1231                 }
1232
1233                 switch (ipv4_method) {
1234                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1235                 case CONNMAN_IPCONFIG_METHOD_OFF:
1236                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1237                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1238                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1239                         break;
1240                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1241                         __connman_dhcp_stop(network);
1242                         break;
1243                 }
1244
1245                 /*
1246                  * We only set the disconnect state if we were not in idle
1247                  * or in failure. It does not make sense to go to disconnect
1248                  * state if we were not connected.
1249                  */
1250                 state = __connman_service_ipconfig_get_state(service,
1251                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
1252                 if (state != CONNMAN_SERVICE_STATE_IDLE &&
1253                                         state != CONNMAN_SERVICE_STATE_FAILURE)
1254                         __connman_service_ipconfig_indicate_state(service,
1255                                         CONNMAN_SERVICE_STATE_DISCONNECT,
1256                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1257
1258                 state = __connman_service_ipconfig_get_state(service,
1259                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
1260                 if (state != CONNMAN_SERVICE_STATE_IDLE &&
1261                                         state != CONNMAN_SERVICE_STATE_FAILURE)
1262                         __connman_service_ipconfig_indicate_state(service,
1263                                         CONNMAN_SERVICE_STATE_DISCONNECT,
1264                                         CONNMAN_IPCONFIG_TYPE_IPV6);
1265
1266                 __connman_connection_gateway_remove(service,
1267                                                 CONNMAN_IPCONFIG_TYPE_ALL);
1268
1269                 __connman_ipconfig_address_unset(ipconfig_ipv4);
1270                 __connman_ipconfig_address_unset(ipconfig_ipv6);
1271
1272                 /*
1273                  * Special handling for IPv6 autoconfigured address.
1274                  * The simplest way to remove autoconfigured routes is to
1275                  * disable IPv6 temporarily so that kernel will do the cleanup
1276                  * automagically.
1277                  */
1278                 if (ipv6_method == CONNMAN_IPCONFIG_METHOD_AUTO) {
1279                         __connman_ipconfig_disable_ipv6(ipconfig_ipv6);
1280                         __connman_ipconfig_enable_ipv6(ipconfig_ipv6);
1281                 }
1282
1283                 __connman_service_ipconfig_indicate_state(service,
1284                                         CONNMAN_SERVICE_STATE_IDLE,
1285                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1286
1287                 __connman_service_ipconfig_indicate_state(service,
1288                                         CONNMAN_SERVICE_STATE_IDLE,
1289                                         CONNMAN_IPCONFIG_TYPE_IPV6);
1290         }
1291
1292         network->connecting = FALSE;
1293
1294         connman_network_set_associating(network, FALSE);
1295
1296         return FALSE;
1297 }
1298
1299 /**
1300  * connman_network_set_connected:
1301  * @network: network structure
1302  * @connected: connected state
1303  *
1304  * Change connected state of network
1305  */
1306 int connman_network_set_connected(struct connman_network *network,
1307                                                 connman_bool_t connected)
1308 {
1309         DBG("network %p connected %d", network, connected);
1310
1311         if ((network->connecting == TRUE || network->associating == TRUE) &&
1312                                                         connected == FALSE) {
1313                 connman_network_set_error(network,
1314                                         CONNMAN_NETWORK_ERROR_CONNECT_FAIL);
1315                 __connman_network_disconnect(network);
1316         }
1317
1318         if (network->connected == connected)
1319                 return -EALREADY;
1320
1321         network->connected = connected;
1322
1323         set_connected(network);
1324
1325         return 0;
1326 }
1327
1328 /**
1329  * connman_network_get_connected:
1330  * @network: network structure
1331  *
1332  * Get network connection status
1333  */
1334 connman_bool_t connman_network_get_connected(struct connman_network *network)
1335 {
1336         return network->connected;
1337 }
1338
1339 /**
1340  * connman_network_get_associating:
1341  * @network: network structure
1342  *
1343  * Get network associating status
1344  */
1345 connman_bool_t connman_network_get_associating(struct connman_network *network)
1346 {
1347         return network->associating;
1348 }
1349
1350 int connman_network_connect_hidden(struct connman_network *network,
1351                                 char *identity, char* passphrase)
1352 {
1353         struct connman_service *service;
1354
1355         DBG("");
1356
1357         service = __connman_service_lookup_from_network(network);
1358         if (service == NULL)
1359                 return -EINVAL;
1360
1361         if (identity != NULL)
1362                 __connman_service_set_agent_identity(service, identity);
1363
1364         if (passphrase != NULL)
1365                 __connman_service_add_passphrase(service, passphrase);
1366
1367         return __connman_service_connect(service);
1368 }
1369
1370 /**
1371  * __connman_network_connect:
1372  * @network: network structure
1373  *
1374  * Connect network
1375  */
1376 int __connman_network_connect(struct connman_network *network)
1377 {
1378         int err;
1379
1380         DBG("network %p", network);
1381
1382         if (network->connected == TRUE)
1383                 return -EISCONN;
1384
1385         if (network->connecting == TRUE || network->associating == TRUE)
1386                 return -EALREADY;
1387
1388         if (network->driver == NULL)
1389                 return -EUNATCH;
1390
1391         if (network->driver->connect == NULL)
1392                 return -ENOSYS;
1393
1394         if (network->device == NULL)
1395                 return -ENODEV;
1396
1397         network->connecting = TRUE;
1398
1399         __connman_device_disconnect(network->device);
1400
1401         err = network->driver->connect(network);
1402         if (err < 0) {
1403                 if (err == -EINPROGRESS)
1404                         connman_network_set_associating(network, TRUE);
1405                 else {
1406                         network->connecting = FALSE;
1407                 }
1408
1409                 return err;
1410         }
1411
1412         network->connected = TRUE;
1413         set_connected(network);
1414
1415         return err;
1416 }
1417
1418 /**
1419  * __connman_network_disconnect:
1420  * @network: network structure
1421  *
1422  * Disconnect network
1423  */
1424 int __connman_network_disconnect(struct connman_network *network)
1425 {
1426         int err;
1427
1428         DBG("network %p", network);
1429
1430         if (network->connected == FALSE && network->connecting == FALSE &&
1431                                                 network->associating == FALSE)
1432                 return -ENOTCONN;
1433
1434         if (network->driver == NULL)
1435                 return -EUNATCH;
1436
1437         if (network->driver->disconnect == NULL)
1438                 return -ENOSYS;
1439
1440         network->connecting = FALSE;
1441
1442         err = network->driver->disconnect(network);
1443         if (err == 0) {
1444                 connman_network_set_connected(network, FALSE);
1445                 set_connected(network);
1446         }
1447
1448         return err;
1449 }
1450
1451 static int manual_ipv4_set(struct connman_network *network,
1452                                 struct connman_ipconfig *ipconfig)
1453 {
1454         struct connman_service *service;
1455         int err;
1456
1457         service = __connman_service_lookup_from_network(network);
1458         if (service == NULL)
1459                 return -EINVAL;
1460
1461         err = __connman_ipconfig_address_add(ipconfig);
1462         if (err < 0) {
1463                 connman_network_set_error(network,
1464                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
1465                 return err;
1466         }
1467
1468         return __connman_ipconfig_gateway_add(ipconfig);
1469 }
1470
1471 int __connman_network_clear_ipconfig(struct connman_network *network,
1472                                         struct connman_ipconfig *ipconfig)
1473 {
1474         struct connman_service *service;
1475         enum connman_ipconfig_method method;
1476         enum connman_ipconfig_type type;
1477
1478         service = __connman_service_lookup_from_network(network);
1479         if (service == NULL)
1480                 return -EINVAL;
1481
1482         method = __connman_ipconfig_get_method(ipconfig);
1483         type = __connman_ipconfig_get_config_type(ipconfig);
1484
1485         switch (method) {
1486         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1487         case CONNMAN_IPCONFIG_METHOD_OFF:
1488         case CONNMAN_IPCONFIG_METHOD_FIXED:
1489                 return -EINVAL;
1490         case CONNMAN_IPCONFIG_METHOD_AUTO:
1491                 release_dhcpv6(network);
1492                 break;
1493         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1494                 __connman_ipconfig_address_remove(ipconfig);
1495                 break;
1496         case CONNMAN_IPCONFIG_METHOD_DHCP:
1497                 __connman_dhcp_stop(network);
1498                 break;
1499         }
1500
1501         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
1502                 __connman_service_ipconfig_indicate_state(service,
1503                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1504                                         CONNMAN_IPCONFIG_TYPE_IPV6);
1505         else if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
1506                 __connman_service_ipconfig_indicate_state(service,
1507                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1508                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1509
1510         return 0;
1511 }
1512
1513 int __connman_network_set_ipconfig(struct connman_network *network,
1514                                         struct connman_ipconfig *ipconfig_ipv4,
1515                                         struct connman_ipconfig *ipconfig_ipv6)
1516 {
1517         enum connman_ipconfig_method method;
1518         int ret;
1519
1520         if (network == NULL)
1521                 return -EINVAL;
1522
1523         if (ipconfig_ipv6) {
1524                 method = __connman_ipconfig_get_method(ipconfig_ipv6);
1525
1526                 switch (method) {
1527                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1528                 case CONNMAN_IPCONFIG_METHOD_OFF:
1529                         break;
1530                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1531                         autoconf_ipv6_set(network);
1532                         break;
1533                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1534                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1535                         ret = manual_ipv6_set(network, ipconfig_ipv6);
1536                         if (ret != 0) {
1537                                 connman_network_set_error(network,
1538                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
1539                                 return ret;
1540                         }
1541                         break;
1542                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1543                         break;
1544                 }
1545         }
1546
1547         if (ipconfig_ipv4) {
1548                 method = __connman_ipconfig_get_method(ipconfig_ipv4);
1549
1550                 switch (method) {
1551                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1552                 case CONNMAN_IPCONFIG_METHOD_OFF:
1553                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1554                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1555                         return -EINVAL;
1556                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1557                         return manual_ipv4_set(network, ipconfig_ipv4);
1558                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1559                         return __connman_dhcp_start(network, dhcp_callback);
1560                 }
1561         }
1562
1563         return 0;
1564 }
1565
1566 int connman_network_set_ipaddress(struct connman_network *network,
1567                                         struct connman_ipaddress *ipaddress)
1568 {
1569         struct connman_service *service;
1570         struct connman_ipconfig *ipconfig = NULL;
1571
1572         DBG("network %p", network);
1573
1574         service = __connman_service_lookup_from_network(network);
1575         if (service == NULL)
1576                 return -EINVAL;
1577
1578         ipconfig = __connman_service_get_ipconfig(service, ipaddress->family);
1579         if (ipconfig == NULL)
1580                 return -EINVAL;
1581
1582         __connman_ipconfig_set_local(ipconfig, ipaddress->local);
1583         __connman_ipconfig_set_peer(ipconfig, ipaddress->peer);
1584         __connman_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
1585         __connman_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
1586         __connman_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
1587
1588         return 0;
1589 }
1590
1591 int connman_network_set_nameservers(struct connman_network *network,
1592                                 const char *nameservers)
1593 {
1594         struct connman_service *service;
1595         char **nameservers_array;
1596         int i;
1597
1598         DBG("network %p nameservers %s", network, nameservers);
1599
1600         service = __connman_service_lookup_from_network(network);
1601         if (service == NULL)
1602                 return -EINVAL;
1603
1604         __connman_service_nameserver_clear(service);
1605
1606         if (nameservers == NULL)
1607                 return 0;
1608
1609         nameservers_array = g_strsplit(nameservers, " ", 0);
1610
1611         for (i = 0; nameservers_array[i] != NULL; i++) {
1612                 __connman_service_nameserver_append(service,
1613                                                 nameservers_array[i], FALSE);
1614         }
1615
1616         g_strfreev(nameservers_array);
1617
1618         return 0;
1619 }
1620
1621 int connman_network_set_domain(struct connman_network *network,
1622                                 const char *domain)
1623 {
1624         struct connman_service *service;
1625
1626         DBG("network %p domain %s", network, domain);
1627
1628         service = __connman_service_lookup_from_network(network);
1629         if (service == NULL)
1630                 return -EINVAL;
1631
1632         __connman_service_set_domainname(service, domain);
1633
1634         return 0;
1635 }
1636
1637 /**
1638  * connman_network_set_name:
1639  * @network: network structure
1640  * @name: name value
1641  *
1642  * Set display name value for network
1643  */
1644 int connman_network_set_name(struct connman_network *network,
1645                                                         const char *name)
1646 {
1647         DBG("network %p name %s", network, name);
1648
1649         g_free(network->name);
1650         network->name = g_strdup(name);
1651
1652         return 0;
1653 }
1654
1655 /**
1656  * connman_network_set_strength:
1657  * @network: network structure
1658  * @strength: strength value
1659  *
1660  * Set signal strength value for network
1661  */
1662
1663 int connman_network_set_strength(struct connman_network *network,
1664                                                 connman_uint8_t strength)
1665 {
1666         DBG("network %p strengh %d", network, strength);
1667
1668         network->strength = strength;
1669
1670         return 0;
1671 }
1672
1673 connman_uint8_t connman_network_get_strength(struct connman_network *network)
1674 {
1675         return network->strength;
1676 }
1677
1678 int connman_network_set_frequency(struct connman_network *network,
1679                                                 connman_uint16_t frequency)
1680 {
1681         DBG("network %p frequency %d", network, frequency);
1682
1683         network->frequency = frequency;
1684
1685         return 0;
1686 }
1687
1688 connman_uint16_t connman_network_get_frequency(struct connman_network *network)
1689 {
1690         return network->frequency;
1691 }
1692
1693 int connman_network_set_wifi_channel(struct connman_network *network,
1694                                                 connman_uint16_t channel)
1695 {
1696         DBG("network %p wifi channel %d", network, channel);
1697
1698         network->wifi.channel = channel;
1699
1700         return 0;
1701 }
1702
1703 connman_uint16_t connman_network_get_wifi_channel(struct connman_network *network)
1704 {
1705         return network->wifi.channel;
1706 }
1707
1708 /**
1709  * connman_network_set_string:
1710  * @network: network structure
1711  * @key: unique identifier
1712  * @value: string value
1713  *
1714  * Set string value for specific key
1715  */
1716 int connman_network_set_string(struct connman_network *network,
1717                                         const char *key, const char *value)
1718 {
1719         DBG("network %p key %s value %s", network, key, value);
1720
1721         if (g_strcmp0(key, "Name") == 0)
1722                 return connman_network_set_name(network, value);
1723
1724         if (g_str_equal(key, "Path") == TRUE) {
1725                 g_free(network->path);
1726                 network->path = g_strdup(value);
1727         } else if (g_str_equal(key, "Node") == TRUE) {
1728                 g_free(network->node);
1729                 network->node = g_strdup(value);
1730         } else if (g_str_equal(key, "WiFi.Mode") == TRUE) {
1731                 g_free(network->wifi.mode);
1732                 network->wifi.mode = g_strdup(value);
1733         } else if (g_str_equal(key, "WiFi.Security") == TRUE) {
1734                 g_free(network->wifi.security);
1735                 network->wifi.security = g_strdup(value);
1736         } else if (g_str_equal(key, "WiFi.Passphrase") == TRUE) {
1737                 g_free(network->wifi.passphrase);
1738                 network->wifi.passphrase = g_strdup(value);
1739         } else if (g_str_equal(key, "WiFi.AgentPassphrase") == TRUE) {
1740                 g_free(network->wifi.agent_passphrase);
1741                 network->wifi.agent_passphrase = g_strdup(value);
1742         } else if (g_str_equal(key, "WiFi.EAP") == TRUE) {
1743                 g_free(network->wifi.eap);
1744                 network->wifi.eap = g_strdup(value);
1745         } else if (g_str_equal(key, "WiFi.Identity") == TRUE) {
1746                 g_free(network->wifi.identity);
1747                 network->wifi.identity = g_strdup(value);
1748         } else if (g_str_equal(key, "WiFi.AgentIdentity") == TRUE) {
1749                 g_free(network->wifi.agent_identity);
1750                 network->wifi.agent_identity = g_strdup(value);
1751         } else if (g_str_equal(key, "WiFi.CACertFile") == TRUE) {
1752                 g_free(network->wifi.ca_cert_path);
1753                 network->wifi.ca_cert_path = g_strdup(value);
1754         } else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE) {
1755                 g_free(network->wifi.client_cert_path);
1756                 network->wifi.client_cert_path = g_strdup(value);
1757         } else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE) {
1758                 g_free(network->wifi.private_key_path);
1759                 network->wifi.private_key_path = g_strdup(value);
1760         } else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE) {
1761                 g_free(network->wifi.private_key_passphrase);
1762                 network->wifi.private_key_passphrase = g_strdup(value);
1763         } else if (g_str_equal(key, "WiFi.Phase2") == TRUE) {
1764                 g_free(network->wifi.phase2_auth);
1765                 network->wifi.phase2_auth = g_strdup(value);
1766         } else if (g_str_equal(key, "WiFi.PinWPS") == TRUE) {
1767                 g_free(network->wifi.pin_wps);
1768                 network->wifi.pin_wps = g_strdup(value);
1769         } else {
1770                 return -EINVAL;
1771         }
1772
1773         return 0;
1774 }
1775
1776 /**
1777  * connman_network_get_string:
1778  * @network: network structure
1779  * @key: unique identifier
1780  *
1781  * Get string value for specific key
1782  */
1783 const char *connman_network_get_string(struct connman_network *network,
1784                                                         const char *key)
1785 {
1786         DBG("network %p key %s", network, key);
1787
1788         if (g_str_equal(key, "Path") == TRUE)
1789                 return network->path;
1790         else if (g_str_equal(key, "Name") == TRUE)
1791                 return network->name;
1792         else if (g_str_equal(key, "Node") == TRUE)
1793                 return network->node;
1794         else if (g_str_equal(key, "WiFi.Mode") == TRUE)
1795                 return network->wifi.mode;
1796         else if (g_str_equal(key, "WiFi.Security") == TRUE)
1797                 return network->wifi.security;
1798         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE)
1799                 return network->wifi.passphrase;
1800         else if (g_str_equal(key, "WiFi.AgentPassphrase") == TRUE)
1801                 return network->wifi.agent_passphrase;
1802         else if (g_str_equal(key, "WiFi.EAP") == TRUE)
1803                 return network->wifi.eap;
1804         else if (g_str_equal(key, "WiFi.Identity") == TRUE)
1805                 return network->wifi.identity;
1806         else if (g_str_equal(key, "WiFi.AgentIdentity") == TRUE)
1807                 return network->wifi.agent_identity;
1808         else if (g_str_equal(key, "WiFi.CACertFile") == TRUE)
1809                 return network->wifi.ca_cert_path;
1810         else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE)
1811                 return network->wifi.client_cert_path;
1812         else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE)
1813                 return network->wifi.private_key_path;
1814         else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE)
1815                 return network->wifi.private_key_passphrase;
1816         else if (g_str_equal(key, "WiFi.Phase2") == TRUE)
1817                 return network->wifi.phase2_auth;
1818         else if (g_str_equal(key, "WiFi.PinWPS") == TRUE)
1819                 return network->wifi.pin_wps;
1820
1821         return NULL;
1822 }
1823
1824 /**
1825  * connman_network_set_bool:
1826  * @network: network structure
1827  * @key: unique identifier
1828  * @value: boolean value
1829  *
1830  * Set boolean value for specific key
1831  */
1832 int connman_network_set_bool(struct connman_network *network,
1833                                         const char *key, connman_bool_t value)
1834 {
1835         DBG("network %p key %s value %d", network, key, value);
1836
1837         if (g_strcmp0(key, "Roaming") == 0)
1838                 network->roaming = value;
1839         else if (g_strcmp0(key, "WiFi.WPS") == 0)
1840                 network->wifi.wps = value;
1841         else if (g_strcmp0(key, "WiFi.UseWPS") == 0)
1842                 network->wifi.use_wps = value;
1843
1844         return -EINVAL;
1845 }
1846
1847 /**
1848  * connman_network_get_bool:
1849  * @network: network structure
1850  * @key: unique identifier
1851  *
1852  * Get boolean value for specific key
1853  */
1854 connman_bool_t connman_network_get_bool(struct connman_network *network,
1855                                                         const char *key)
1856 {
1857         DBG("network %p key %s", network, key);
1858
1859         if (g_str_equal(key, "Roaming") == TRUE)
1860                 return network->roaming;
1861         else if (g_str_equal(key, "WiFi.WPS") == TRUE)
1862                 return network->wifi.wps;
1863         else if (g_str_equal(key, "WiFi.UseWPS") == TRUE)
1864                 return network->wifi.use_wps;
1865
1866         return FALSE;
1867 }
1868
1869 /**
1870  * connman_network_set_blob:
1871  * @network: network structure
1872  * @key: unique identifier
1873  * @data: blob data
1874  * @size: blob size
1875  *
1876  * Set binary blob value for specific key
1877  */
1878 int connman_network_set_blob(struct connman_network *network,
1879                         const char *key, const void *data, unsigned int size)
1880 {
1881         DBG("network %p key %s size %d", network, key, size);
1882
1883         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1884                 g_free(network->wifi.ssid);
1885                 network->wifi.ssid = g_try_malloc(size);
1886                 if (network->wifi.ssid != NULL) {
1887                         memcpy(network->wifi.ssid, data, size);
1888                         network->wifi.ssid_len = size;
1889                 } else
1890                         network->wifi.ssid_len = 0;
1891         } else {
1892                 return -EINVAL;
1893         }
1894
1895         return 0;
1896 }
1897
1898 /**
1899  * connman_network_get_blob:
1900  * @network: network structure
1901  * @key: unique identifier
1902  * @size: pointer to blob size
1903  *
1904  * Get binary blob value for specific key
1905  */
1906 const void *connman_network_get_blob(struct connman_network *network,
1907                                         const char *key, unsigned int *size)
1908 {
1909         DBG("network %p key %s", network, key);
1910
1911         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1912                 if (size != NULL)
1913                         *size = network->wifi.ssid_len;
1914                 return network->wifi.ssid;
1915         }
1916
1917         return NULL;
1918 }
1919
1920 void __connman_network_set_device(struct connman_network *network,
1921                                         struct connman_device *device)
1922 {
1923         if (network->device == device)
1924                 return;
1925
1926         if (network->device != NULL)
1927                 network_remove(network);
1928
1929         network->device = device;
1930
1931         if (network->device != NULL)
1932                 network_probe(network);
1933 }
1934
1935 /**
1936  * connman_network_get_device:
1937  * @network: network structure
1938  *
1939  * Get parent device of network
1940  */
1941 struct connman_device *connman_network_get_device(struct connman_network *network)
1942 {
1943         return network->device;
1944 }
1945
1946 /**
1947  * connman_network_get_data:
1948  * @network: network structure
1949  *
1950  * Get private network data pointer
1951  */
1952 void *connman_network_get_data(struct connman_network *network)
1953 {
1954         return network->driver_data;
1955 }
1956
1957 /**
1958  * connman_network_set_data:
1959  * @network: network structure
1960  * @data: data pointer
1961  *
1962  * Set private network data pointer
1963  */
1964 void connman_network_set_data(struct connman_network *network, void *data)
1965 {
1966         network->driver_data = data;
1967 }
1968
1969 void connman_network_update(struct connman_network *network)
1970 {
1971         switch (network->type) {
1972         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1973         case CONNMAN_NETWORK_TYPE_VENDOR:
1974                 return;
1975         case CONNMAN_NETWORK_TYPE_ETHERNET:
1976         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1977         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1978         case CONNMAN_NETWORK_TYPE_CELLULAR:
1979         case CONNMAN_NETWORK_TYPE_WIFI:
1980         case CONNMAN_NETWORK_TYPE_WIMAX:
1981                 break;
1982         }
1983
1984         if (network->group != NULL)
1985                 __connman_service_update_from_network(network);
1986 }
1987
1988 int __connman_network_init(void)
1989 {
1990         DBG("");
1991
1992         return 0;
1993 }
1994
1995 void __connman_network_cleanup(void)
1996 {
1997         DBG("");
1998 }