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 unsigned int hidden_counter = 0;
  32
  33 struct connman_network {
  34         struct connman_element element;
  35         enum connman_network_type type;
  36         connman_bool_t available;
  37         connman_bool_t connected;
  38         connman_bool_t roaming;
  39         connman_bool_t hidden;
  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
  48         struct connman_network_driver *driver;
  49         void *driver_data;
  50
  51         connman_bool_t connecting;
  52         connman_bool_t associating;
  53
  54         struct connman_device *device;
  55
  56         struct {
  57                 void *ssid;
  58                 int ssid_len;
  59                 char *mode;
  60                 unsigned short channel;
  61                 char *security;
  62                 char *passphrase;
  63                 char *eap;
  64                 char *identity;
  65                 char *ca_cert_path;
  66                 char *client_cert_path;
  67                 char *private_key_path;
  68                 char *private_key_passphrase;
  69                 char *phase2_auth;
  70                 connman_bool_t wps;
  71                 connman_bool_t use_wps;
  72                 char *pin_wps;
  73         } wifi;
  74 };
  75
  76 static const char *type2string(enum connman_network_type type)
  77 {
  78         switch (type) {
  79         case CONNMAN_NETWORK_TYPE_UNKNOWN:
  80         case CONNMAN_NETWORK_TYPE_VENDOR:
  81                 break;
  82         case CONNMAN_NETWORK_TYPE_ETHERNET:
  83                 return "ethernet";
  84         case CONNMAN_NETWORK_TYPE_WIFI:
  85                 return "wifi";
  86         case CONNMAN_NETWORK_TYPE_WIMAX:
  87                 return "wimax";
  88         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
  89         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
  90                 return "bluetooth";
  91         case CONNMAN_NETWORK_TYPE_CELLULAR:
  92                 return "cellular";
  93         }
  94
  95         return NULL;
  96 }
  97
  98 connman_bool_t __connman_network_has_driver(struct connman_network *network)
  99 {
 100         if (network == NULL || network->driver == NULL)
 101                 return FALSE;
 102
 103         return TRUE;
 104 }
 105
 106 static GSList *driver_list = NULL;
 107
 108 static gint compare_priority(gconstpointer a, gconstpointer b)
 109 {
 110         const struct connman_network_driver *driver1 = a;
 111         const struct connman_network_driver *driver2 = b;
 112
 113         return driver2->priority - driver1->priority;
 114 }
 115
 116 /**
 117  * connman_network_driver_register:
 118  * @driver: network driver definition
 119  *
 120  * Register a new network driver
 121  *
 122  * Returns: %0 on success
 123  */
 124 int connman_network_driver_register(struct connman_network_driver *driver)
 125 {
 126         GSList *list;
 127
 128         DBG("driver %p name %s", driver, driver->name);
 129
 130         for (list = driver_list; list; list = list->next) {
 131                 struct connman_network_driver *tmp = list->data;
 132
 133                 if (tmp->type == driver->type)
 134                         return -EALREADY;
 135
 136         }
 137
 138         driver_list = g_slist_insert_sorted(driver_list, driver,
 139                                                         compare_priority);
 140
 141         return 0;
 142 }
 143
 144 /**
 145  * connman_network_driver_unregister:
 146  * @driver: network driver definition
 147  *
 148  * Remove a previously registered network driver
 149  */
 150 void connman_network_driver_unregister(struct connman_network_driver *driver)
 151 {
 152         DBG("driver %p name %s", driver, driver->name);
 153
 154         driver_list = g_slist_remove(driver_list, driver);
 155 }
 156
 157 static void network_destruct(struct connman_element *element)
 158 {
 159         struct connman_network *network = element->network;
 160
 161         DBG("element %p name %s", element, element->name);
 162
 163         g_free(network->wifi.ssid);
 164         g_free(network->wifi.mode);
 165         g_free(network->wifi.security);
 166         g_free(network->wifi.passphrase);
 167         g_free(network->wifi.eap);
 168         g_free(network->wifi.identity);
 169         g_free(network->wifi.ca_cert_path);
 170         g_free(network->wifi.client_cert_path);
 171         g_free(network->wifi.private_key_path);
 172         g_free(network->wifi.private_key_passphrase);
 173         g_free(network->wifi.phase2_auth);
 174         g_free(network->wifi.pin_wps);
 175
 176         g_free(network->path);
 177         g_free(network->group);
 178         g_free(network->node);
 179         g_free(network->name);
 180         g_free(network->identifier);
 181
 182         network->device = NULL;
 183 }
 184
 185 /**
 186  * connman_network_create:
 187  * @identifier: network identifier (for example an unqiue name)
 188  *
 189  * Allocate a new network and assign the #identifier to it.
 190  *
 191  * Returns: a newly-allocated #connman_network structure
 192  */
 193 struct connman_network *connman_network_create(const char *identifier,
 194                                                 enum connman_network_type type)
 195 {
 196         struct connman_network *network;
 197         connman_uint8_t strength = 0;
 198         char *temp;
 199
 200         DBG("identifier %s type %d", identifier, type);
 201
 202         network = g_try_new0(struct connman_network, 1);
 203         if (network == NULL)
 204                 return NULL;
 205
 206         DBG("network %p", network);
 207
 208         __connman_element_initialize(&network->element);
 209
 210         if (identifier == NULL) {
 211                 temp = g_strdup_printf("hidden_%d", hidden_counter++);
 212                 network->hidden = TRUE;
 213         } else
 214                 temp = g_strdup(identifier);
 215
 216         if (temp == NULL) {
 217                 g_free(network);
 218                 return NULL;
 219         }
 220
 221         network->element.name = temp;
 222         network->element.type = CONNMAN_ELEMENT_TYPE_NETWORK;
 223
 224         network->element.network = network;
 225         network->element.destruct = network_destruct;
 226
 227         connman_element_set_uint8(&network->element, "Strength", strength);
 228
 229         network->type       = type;
 230         network->identifier = g_strdup(temp);
 231
 232         return network;
 233 }
 234
 235 /**
 236  * connman_network_ref:
 237  * @network: network structure
 238  *
 239  * Increase reference counter of  network
 240  */
 241 struct connman_network *connman_network_ref(struct connman_network *network)
 242 {
 243         if (connman_element_ref(&network->element) == NULL)
 244                 return NULL;
 245
 246         return network;
 247 }
 248
 249 /**
 250  * connman_network_unref:
 251  * @network: network structure
 252  *
 253  * Decrease reference counter of network
 254  */
 255 void connman_network_unref(struct connman_network *network)
 256 {
 257         connman_element_unref(&network->element);
 258 }
 259
 260 const char *__connman_network_get_type(struct connman_network *network)
 261 {
 262         return type2string(network->type);
 263 }
 264
 265 /**
 266  * connman_network_get_type:
 267  * @network: network structure
 268  *
 269  * Get type of network
 270  */
 271 enum connman_network_type connman_network_get_type(struct connman_network *network)
 272 {
 273         return network->type;
 274 }
 275
 276 /**
 277  * connman_network_get_identifier:
 278  * @network: network structure
 279  *
 280  * Get identifier of network
 281  */
 282 const char *connman_network_get_identifier(struct connman_network *network)
 283 {
 284         return network->identifier;
 285 }
 286
 287 /**
 288  * connman_network_set_index:
 289  * @network: network structure
 290  * @index: index number
 291  *
 292  * Set index number of network
 293  */
 294 void connman_network_set_index(struct connman_network *network, int index)
 295 {
 296         struct connman_service *service;
 297         struct connman_ipconfig *ipconfig;
 298
 299         service = __connman_service_lookup_from_network(network);
 300         if (service == NULL)
 301                 goto done;
 302
 303         ipconfig = __connman_service_get_ip4config(service);
 304
 305         DBG("index %d service %p ip4config %p", network->element.index,
 306                 service, ipconfig);
 307
 308         if (network->element.index < 0 && ipconfig == NULL) {
 309
 310                 ipconfig = __connman_service_get_ip4config(service);
 311                 if (ipconfig == NULL)
 312                         /*
 313                          * This is needed for plugins that havent set their
 314                          * ipconfig layer yet, due to not being able to get
 315                          * a network index prior to creating a service.
 316                          */
 317                         __connman_service_create_ip4config(service, index);
 318                 else
 319                         __connman_ipconfig_set_index(ipconfig, index);
 320
 321         } else {
 322                 /* If index changed, the index of ipconfig must be reset. */
 323                 if (ipconfig == NULL)
 324                         goto done;
 325
 326                 __connman_ipconfig_set_index(ipconfig, index);
 327         }
 328
 329 done:
 330         network->element.index = index;
 331 }
 332
 333 /**
 334  * connman_network_get_index:
 335  * @network: network structure
 336  *
 337  * Get index number of network
 338  */
 339 int connman_network_get_index(struct connman_network *network)
 340 {
 341         return network->element.index;
 342 }
 343
 344 /**
 345  * connman_network_get_element:
 346  * @network: network structure
 347  *
 348  * Get connman_element of network
 349  */
 350 struct connman_element *connman_network_get_element(
 351                                 struct connman_network *network)
 352 {
 353         return &network->element;
 354 }
 355
 356 /**
 357  * connman_network_set_group:
 358  * @network: network structure
 359  * @group: group name
 360  *
 361  * Set group name for automatic clustering
 362  */
 363 void connman_network_set_group(struct connman_network *network,
 364                                                         const char *group)
 365 {
 366         switch (network->type) {
 367         case CONNMAN_NETWORK_TYPE_UNKNOWN:
 368         case CONNMAN_NETWORK_TYPE_VENDOR:
 369                 return;
 370         case CONNMAN_NETWORK_TYPE_ETHERNET:
 371         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
 372         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
 373         case CONNMAN_NETWORK_TYPE_CELLULAR:
 374         case CONNMAN_NETWORK_TYPE_WIFI:
 375         case CONNMAN_NETWORK_TYPE_WIMAX:
 376                 break;
 377         }
 378
 379         if (g_strcmp0(network->group, group) == 0) {
 380                 if (group != NULL)
 381                         __connman_service_update_from_network(network);
 382                 return;
 383         }
 384
 385         if (network->group != NULL) {
 386                 __connman_service_remove_from_network(network);
 387
 388                 g_free(network->group);
 389         }
 390
 391         network->group = g_strdup(group);
 392
 393         if (network->group != NULL)
 394                 __connman_service_create_from_network(network);
 395 }
 396
 397 /**
 398  * connman_network_get_group:
 399  * @network: network structure
 400  *
 401  * Get group name for automatic clustering
 402  */
 403 const char *connman_network_get_group(struct connman_network *network)
 404 {
 405         return network->group;
 406 }
 407
 408 const char *__connman_network_get_ident(struct connman_network *network)
 409 {
 410         if (network->device == NULL)
 411                 return NULL;
 412
 413         return connman_device_get_ident(network->device);
 414 }
 415
 416 connman_bool_t __connman_network_get_weakness(struct connman_network *network)
 417 {
 418         switch (network->type) {
 419         case CONNMAN_NETWORK_TYPE_UNKNOWN:
 420         case CONNMAN_NETWORK_TYPE_VENDOR:
 421         case CONNMAN_NETWORK_TYPE_ETHERNET:
 422         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
 423         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
 424         case CONNMAN_NETWORK_TYPE_CELLULAR:
 425         case CONNMAN_NETWORK_TYPE_WIMAX:
 426                 break;
 427         case CONNMAN_NETWORK_TYPE_WIFI:
 428                 if (g_strcmp0(network->wifi.mode, "adhoc") == 0)
 429                         return TRUE;
 430                 if (network->strength > 0 && network->strength < 20)
 431                         return TRUE;
 432                 break;
 433         }
 434
 435         return FALSE;
 436 }
 437
 438 connman_bool_t connman_network_get_connecting(struct connman_network *network)
 439 {
 440         return network->connecting;
 441 }
 442
 443 /**
 444  * connman_network_set_available:
 445  * @network: network structure
 446  * @available: availability state
 447  *
 448  * Change availability state of network (in range)
 449  */
 450 int connman_network_set_available(struct connman_network *network,
 451                                                 connman_bool_t available)
 452 {
 453         DBG("network %p available %d", network, available);
 454
 455         if (network->available == available)
 456                 return -EALREADY;
 457
 458         network->available = available;
 459
 460         return 0;
 461 }
 462
 463 /**
 464  * connman_network_get_available:
 465  * @network: network structure
 466  *
 467  * Get network available setting
 468  */
 469 connman_bool_t connman_network_get_available(struct connman_network *network)
 470 {
 471         if (network->hidden == TRUE)
 472                 return TRUE;
 473
 474         return network->available;
 475 }
 476
 477 /**
 478  * connman_network_set_associating:
 479  * @network: network structure
 480  * @associating: associating state
 481  *
 482  * Change associating state of network
 483  */
 484 int connman_network_set_associating(struct connman_network *network,
 485                                                 connman_bool_t associating)
 486 {
 487         DBG("network %p associating %d", network, associating);
 488
 489         if (network->associating == associating)
 490                 return -EALREADY;
 491
 492         network->associating = associating;
 493
 494         if (associating == TRUE) {
 495                 struct connman_service *service;
 496
 497                 service = __connman_service_lookup_from_network(network);
 498                 __connman_service_indicate_state(service,
 499                                         CONNMAN_SERVICE_STATE_ASSOCIATION,
 500                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 501         }
 502
 503         return 0;
 504 }
 505
 506 static void set_associate_error(struct connman_network *network)
 507 {
 508         struct connman_service *service;
 509
 510         if (network->associating == FALSE)
 511                 return ;
 512
 513         network->associating = FALSE;
 514
 515         service = __connman_service_lookup_from_network(network);
 516
 517         __connman_service_indicate_state(service,
 518                                         CONNMAN_SERVICE_STATE_FAILURE,
 519                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 520 }
 521
 522 static void set_configure_error(struct connman_network *network)
 523 {
 524         struct connman_service *service;
 525
 526         network->connecting = FALSE;
 527
 528         service = __connman_service_lookup_from_network(network);
 529
 530         __connman_service_indicate_state(service,
 531                                         CONNMAN_SERVICE_STATE_FAILURE,
 532                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 533 }
 534
 535 static void set_invalid_key_error(struct connman_network *network)
 536 {
 537         struct connman_service *service;
 538
 539         service = __connman_service_lookup_from_network(network);
 540
 541         __connman_service_indicate_error(service,
 542                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
 543 }
 544
 545 static void set_connect_error(struct connman_network *network)
 546 {
 547         struct connman_service *service;
 548
 549         service = __connman_service_lookup_from_network(network);
 550
 551         __connman_service_indicate_error(service,
 552                                         CONNMAN_SERVICE_ERROR_CONNECT_FAILED);
 553 }
 554
 555 void connman_network_set_ipv4_method(struct connman_network *network,
 556                                         enum connman_ipconfig_method method)
 557 {
 558         struct connman_service *service;
 559         struct connman_ipconfig *ipconfig;
 560
 561         service = __connman_service_lookup_from_network(network);
 562         if (service == NULL)
 563                 return;
 564
 565         ipconfig = __connman_service_get_ip4config(service);
 566         if (ipconfig == NULL)
 567                 return;
 568
 569         connman_ipconfig_set_method(ipconfig, method);
 570 }
 571
 572 void connman_network_set_ipv6_method(struct connman_network *network,
 573                                         enum connman_ipconfig_method method)
 574 {
 575         struct connman_service *service;
 576         struct connman_ipconfig *ipconfig;
 577
 578         service = __connman_service_lookup_from_network(network);
 579         if (service == NULL)
 580                 return;
 581
 582         ipconfig = __connman_service_get_ip6config(service);
 583         if (ipconfig == NULL)
 584                 return;
 585
 586         connman_ipconfig_set_method(ipconfig, method);
 587 }
 588
 589 void connman_network_set_error(struct connman_network *network,
 590                                         enum connman_network_error error)
 591 {
 592         DBG("nework %p, error %d", network, error);
 593
 594         network->connecting = FALSE;
 595
 596         switch (error) {
 597         case CONNMAN_NETWORK_ERROR_UNKNOWN:
 598                 return;
 599         case CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL:
 600                 set_associate_error(network);
 601                 break;
 602         case CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL:
 603                 set_configure_error(network);
 604                 break;
 605         case CONNMAN_NETWORK_ERROR_INVALID_KEY:
 606                 set_invalid_key_error(network);
 607                 break;
 608         case CONNMAN_NETWORK_ERROR_CONNECT_FAIL:
 609                 set_connect_error(network);
 610                 break;
 611         }
 612 }
 613
 614 void connman_network_clear_error(struct connman_network *network)
 615 {
 616         struct connman_service *service;
 617
 618         DBG("network %p", network);
 619
 620         if (network == NULL)
 621                 return;
 622
 623         if (network->connecting == TRUE || network->associating == TRUE)
 624                 return;
 625
 626         service = __connman_service_lookup_from_network(network);
 627         __connman_service_clear_error(service);
 628 }
 629
 630 static void set_configuration(struct connman_network *network)
 631 {
 632         struct connman_service *service;
 633
 634         DBG("network %p", network);
 635
 636         __connman_device_increase_connections(network->device);
 637
 638         __connman_device_set_network(network->device, network);
 639
 640         connman_device_set_disconnected(network->device, FALSE);
 641
 642         service = __connman_service_lookup_from_network(network);
 643         __connman_service_indicate_state(service,
 644                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
 645                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 646 }
 647
 648 static void dhcp_success(struct connman_network *network)
 649 {
 650         struct connman_service *service;
 651         struct connman_ipconfig *ipconfig_ipv4;
 652         int err;
 653
 654         service = __connman_service_lookup_from_network(network);
 655         if (service == NULL)
 656                 goto err;
 657
 658         connman_network_set_associating(network, FALSE);
 659
 660         network->connecting = FALSE;
 661
 662         ipconfig_ipv4 = __connman_service_get_ip4config(service);
 663         err = __connman_ipconfig_address_add(ipconfig_ipv4);
 664         if (err < 0)
 665                 goto err;
 666
 667         err = __connman_ipconfig_gateway_add(ipconfig_ipv4);
 668         if (err < 0)
 669                 goto err;
 670
 671         __connman_service_set_ipconfig_ready(service, CONNMAN_IPCONFIG_TYPE_IPV4);
 672
 673         return;
 674
 675 err:
 676         connman_network_set_error(network,
 677                                 CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 678 }
 679
 680 static void dhcp_failure(struct connman_network *network)
 681 {
 682         struct connman_service *service;
 683
 684         service = __connman_service_lookup_from_network(network);
 685         if (service == NULL)
 686                 return;
 687
 688         __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_IDLE,
 689                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
 690 }
 691
 692 static void dhcp_callback(struct connman_network *network,
 693                         connman_bool_t success)
 694 {
 695         DBG("success %d", success);
 696
 697         if (success == TRUE)
 698                 dhcp_success(network);
 699         else
 700                 dhcp_failure(network);
 701 }
 702
 703 static int set_connected_fixed(struct connman_network *network)
 704 {
 705         struct connman_service *service;
 706         struct connman_ipconfig *ipconfig_ipv4;
 707         int err;
 708
 709         DBG("");
 710
 711         service = __connman_service_lookup_from_network(network);
 712
 713         ipconfig_ipv4 = __connman_service_get_ip4config(service);
 714
 715         set_configuration(network);
 716
 717         network->connecting = FALSE;
 718
 719         connman_network_set_associating(network, FALSE);
 720
 721         err = __connman_ipconfig_address_add(ipconfig_ipv4);
 722         if (err < 0)
 723                 goto err;
 724
 725         err = __connman_ipconfig_gateway_add(ipconfig_ipv4);
 726         if (err < 0)
 727                 goto err;
 728
 729         __connman_service_set_ipconfig_ready(service, CONNMAN_IPCONFIG_TYPE_IPV4);
 730
 731         return 0;
 732
 733 err:
 734         connman_network_set_error(network,
 735                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 736
 737         return err;
 738 }
 739
 740 static void set_connected_manual(struct connman_network *network)
 741 {
 742         struct connman_service *service;
 743         struct connman_ipconfig *ipconfig;
 744         int err;
 745
 746         DBG("network %p", network);
 747
 748         service = __connman_service_lookup_from_network(network);
 749
 750         ipconfig = __connman_service_get_ip4config(service);
 751
 752         set_configuration(network);
 753
 754         err = __connman_ipconfig_address_add(ipconfig);
 755         if (err < 0)
 756                 goto err;
 757
 758         err = __connman_ipconfig_gateway_add(ipconfig);
 759         if (err < 0)
 760                 goto err;
 761
 762         network->connecting = FALSE;
 763
 764         connman_network_set_associating(network, FALSE);
 765
 766         __connman_service_set_ipconfig_ready(service, CONNMAN_IPCONFIG_TYPE_IPV4);
 767
 768         return;
 769
 770 err:
 771         connman_network_set_error(network,
 772                                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 773         return;
 774 }
 775
 776 static int set_connected_dhcp(struct connman_network *network)
 777 {
 778         int err;
 779
 780         DBG("network %p", network);
 781
 782         set_configuration(network);
 783
 784         err = __connman_dhcp_start(network, dhcp_callback);
 785         if (err < 0) {
 786                 connman_error("Can not request DHCP lease");
 787                 return err;
 788         }
 789
 790         return 0;
 791 }
 792
 793 static int manual_ipv6_set(struct connman_network *network,
 794                                 struct connman_ipconfig *ipconfig_ipv6)
 795 {
 796         struct connman_service *service;
 797         int err;
 798
 799         service = __connman_service_lookup_from_network(network);
 800         if (service == NULL)
 801                 return -EINVAL;
 802
 803         err = __connman_ipconfig_address_add(ipconfig_ipv6);
 804         if (err < 0) {
 805                 connman_network_set_error(network,
 806                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 807                 return err;
 808         }
 809
 810         /*
 811          * READY state will be indicated by IPV4 setting
 812          * gateway will be set by IPV4 setting
 813          */
 814
 815         return 0;
 816 }
 817
 818 static void autoconf_ipv6_set(struct connman_network *network)
 819 {
 820         struct connman_service *service;
 821
 822         DBG("network %p", network);
 823
 824         service = __connman_service_lookup_from_network(network);
 825
 826         __connman_device_increase_connections(network->device);
 827
 828         __connman_device_set_network(network->device, network);
 829
 830         connman_device_set_disconnected(network->device, FALSE);
 831
 832         /* XXX: Append IPv6 nameservers here */
 833
 834         network->connecting = FALSE;
 835
 836         __connman_service_set_ipconfig_ready(service, CONNMAN_IPCONFIG_TYPE_IPV6);
 837 }
 838
 839 static gboolean set_connected(gpointer user_data)
 840 {
 841         struct connman_network *network = user_data;
 842         struct connman_service *service;
 843         struct connman_ipconfig *ipconfig_ipv4, *ipconfig_ipv6;
 844         enum connman_ipconfig_method ipv4_method, ipv6_method;
 845
 846         service = __connman_service_lookup_from_network(network);
 847
 848         ipconfig_ipv4 = __connman_service_get_ip4config(service);
 849         ipconfig_ipv6 = __connman_service_get_ip6config(service);
 850
 851         DBG("service %p ipv4 %p ipv6 %p", service, ipconfig_ipv4,
 852                 ipconfig_ipv6);
 853
 854         ipv4_method = __connman_ipconfig_get_method(ipconfig_ipv4);
 855         ipv6_method = __connman_ipconfig_get_method(ipconfig_ipv6);
 856
 857         DBG("method ipv4 %d ipv6 %d", ipv4_method, ipv6_method);
 858         DBG("network connected %d", network->connected);
 859
 860         if (network->connected == TRUE) {
 861                 int ret;
 862
 863                 switch (ipv6_method) {
 864                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 865                 case CONNMAN_IPCONFIG_METHOD_OFF:
 866                         break;
 867                 case CONNMAN_IPCONFIG_METHOD_AUTO:
 868                         autoconf_ipv6_set(network);
 869                         break;
 870                 case CONNMAN_IPCONFIG_METHOD_FIXED:
 871                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
 872                         ret = manual_ipv6_set(network, ipconfig_ipv6);
 873                         if (ret != 0) {
 874                                 connman_network_set_error(network,
 875                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 876                                 return FALSE;
 877                         }
 878                         break;
 879                 case CONNMAN_IPCONFIG_METHOD_DHCP:
 880                         break;
 881                 }
 882
 883                 switch (ipv4_method) {
 884                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 885                 case CONNMAN_IPCONFIG_METHOD_OFF:
 886                 case CONNMAN_IPCONFIG_METHOD_AUTO:
 887                         return FALSE;
 888                 case CONNMAN_IPCONFIG_METHOD_FIXED:
 889                         if (set_connected_fixed(network) < 0) {
 890                                 connman_network_set_error(network,
 891                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 892                                 return FALSE;
 893                         }
 894                         return TRUE;
 895                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
 896                         set_connected_manual(network);
 897                         return TRUE;
 898                 case CONNMAN_IPCONFIG_METHOD_DHCP:
 899                         if (set_connected_dhcp(network) < 0) {
 900                                 connman_network_set_error(network,
 901                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 902                                 return FALSE;
 903                         }
 904                 }
 905
 906         } else {
 907                 struct connman_service *service;
 908
 909                 connman_element_unregister_children(&network->element);
 910
 911                 __connman_device_set_network(network->device, NULL);
 912                 network->hidden = FALSE;
 913
 914                 service = __connman_service_lookup_from_network(network);
 915
 916                 __connman_service_indicate_state(service,
 917                                         CONNMAN_SERVICE_STATE_DISCONNECT,
 918                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 919
 920                 __connman_service_indicate_state(service,
 921                                         CONNMAN_SERVICE_STATE_DISCONNECT,
 922                                         CONNMAN_IPCONFIG_TYPE_IPV6);
 923
 924                 __connman_connection_gateway_remove(service);
 925
 926                 __connman_service_indicate_state(service,
 927                                         CONNMAN_SERVICE_STATE_IDLE,
 928                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 929
 930                 __connman_service_indicate_state(service,
 931                                         CONNMAN_SERVICE_STATE_IDLE,
 932                                         CONNMAN_IPCONFIG_TYPE_IPV6);
 933         }
 934
 935         network->connecting = FALSE;
 936
 937         connman_network_set_associating(network, FALSE);
 938
 939         return FALSE;
 940 }
 941
 942 /**
 943  * connman_network_set_connected:
 944  * @network: network structure
 945  * @connected: connected state
 946  *
 947  * Change connected state of network
 948  */
 949 int connman_network_set_connected(struct connman_network *network,
 950                                                 connman_bool_t connected)
 951 {
 952         DBG("network %p connected %d", network, connected);
 953
 954         if ((network->connecting == TRUE || network->associating == TRUE) &&
 955                                                         connected == FALSE) {
 956                 connman_network_set_error(network,
 957                                         CONNMAN_NETWORK_ERROR_CONNECT_FAIL);
 958                 __connman_network_disconnect(network);
 959         }
 960
 961         if (network->connected == connected)
 962                 return -EALREADY;
 963
 964         if (connected == FALSE)
 965                 __connman_device_decrease_connections(network->device);
 966
 967         network->connected = connected;
 968
 969         set_connected(network);
 970
 971         return 0;
 972 }
 973
 974 /**
 975  * connman_network_get_connected:
 976  * @network: network structure
 977  *
 978  * Get network connection status
 979  */
 980 connman_bool_t connman_network_get_connected(struct connman_network *network)
 981 {
 982         return network->connected;
 983 }
 984
 985 /**
 986  * connman_network_get_associating:
 987  * @network: network structure
 988  *
 989  * Get network associating status
 990  */
 991 connman_bool_t connman_network_get_associating(struct connman_network *network)
 992 {
 993         return network->associating;
 994 }
 995
 996 /**
 997  * __connman_network_connect:
 998  * @network: network structure
 999  *
1000  * Connect network
1001  */
1002 int __connman_network_connect(struct connman_network *network)
1003 {
1004         int err;
1005
1006         DBG("network %p", network);
1007
1008         if (network->connected == TRUE)
1009                 return -EISCONN;
1010
1011         if (network->connecting == TRUE || network->associating == TRUE)
1012                 return -EALREADY;
1013
1014         if (network->driver == NULL)
1015                 return -EUNATCH;
1016
1017         if (network->driver->connect == NULL)
1018                 return -ENOSYS;
1019
1020         if (network->device == NULL)
1021                 return -ENODEV;
1022
1023         network->connecting = TRUE;
1024
1025         __connman_device_disconnect(network->device);
1026
1027         err = network->driver->connect(network);
1028         if (err < 0) {
1029                 if (err == -EINPROGRESS)
1030                         connman_network_set_associating(network, TRUE);
1031                 else {
1032                         network->connecting = FALSE;
1033                         network->hidden = FALSE;
1034                 }
1035
1036                 return err;
1037         }
1038
1039         network->connected = TRUE;
1040         set_connected(network);
1041
1042         return err;
1043 }
1044
1045 /**
1046  * __connman_network_disconnect:
1047  * @network: network structure
1048  *
1049  * Disconnect network
1050  */
1051 int __connman_network_disconnect(struct connman_network *network)
1052 {
1053         int err;
1054
1055         DBG("network %p", network);
1056
1057         if (network->connected == FALSE && network->connecting == FALSE &&
1058                                                 network->associating == FALSE)
1059                 return -ENOTCONN;
1060
1061         if (network->driver == NULL)
1062                 return -EUNATCH;
1063
1064         if (network->driver->disconnect == NULL)
1065                 return -ENOSYS;
1066
1067         network->connecting = FALSE;
1068
1069         err = network->driver->disconnect(network);
1070         if (err == 0) {
1071                 connman_network_set_connected(network, FALSE);
1072                 set_connected(network);
1073         }
1074
1075         return err;
1076 }
1077
1078 static int manual_ipv4_set(struct connman_network *network,
1079                                 struct connman_ipconfig *ipconfig)
1080 {
1081         struct connman_service *service;
1082         int err;
1083
1084         service = __connman_service_lookup_from_network(network);
1085         if (service == NULL)
1086                 return -EINVAL;
1087
1088         err = __connman_ipconfig_address_add(ipconfig);
1089         if (err < 0) {
1090                 connman_network_set_error(network,
1091                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
1092                 return err;
1093         }
1094
1095         __connman_ipconfig_gateway_add(ipconfig);
1096
1097         __connman_service_set_ipconfig_ready(service, CONNMAN_IPCONFIG_TYPE_IPV4);
1098
1099         return 0;
1100 }
1101
1102 int __connman_network_clear_ipconfig(struct connman_network *network,
1103                                         struct connman_ipconfig *ipconfig)
1104 {
1105         struct connman_service *service;
1106         enum connman_ipconfig_method method;
1107         enum connman_ipconfig_type type;
1108
1109         service = __connman_service_lookup_from_network(network);
1110         if (service == NULL)
1111                 return -EINVAL;
1112
1113         method = __connman_ipconfig_get_method(ipconfig);
1114         type = __connman_ipconfig_get_config_type(ipconfig);
1115
1116         switch (method) {
1117         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1118         case CONNMAN_IPCONFIG_METHOD_OFF:
1119         case CONNMAN_IPCONFIG_METHOD_FIXED:
1120         case CONNMAN_IPCONFIG_METHOD_AUTO:
1121                 return -EINVAL;
1122         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1123                 __connman_ipconfig_address_remove(ipconfig);
1124                 break;
1125         case CONNMAN_IPCONFIG_METHOD_DHCP:
1126                 __connman_dhcp_stop(network);
1127                 break;
1128         }
1129
1130         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
1131                 __connman_service_indicate_state(service,
1132                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1133                                         CONNMAN_IPCONFIG_TYPE_IPV6);
1134         else if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
1135                 __connman_service_indicate_state(service,
1136                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1137                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1138
1139         return 0;
1140 }
1141
1142 int __connman_network_set_ipconfig(struct connman_network *network,
1143                                         struct connman_ipconfig *ipconfig_ipv4,
1144                                         struct connman_ipconfig *ipconfig_ipv6)
1145 {
1146         enum connman_ipconfig_method method;
1147         int ret;
1148
1149         if (ipconfig_ipv6) {
1150                 method = __connman_ipconfig_get_method(ipconfig_ipv6);
1151
1152                 switch (method) {
1153                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1154                 case CONNMAN_IPCONFIG_METHOD_OFF:
1155                         break;
1156                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1157                         autoconf_ipv6_set(network);
1158                         break;
1159                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1160                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1161                         ret = manual_ipv6_set(network, ipconfig_ipv6);
1162                         if (ret != 0) {
1163                                 connman_network_set_error(network,
1164                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
1165                                 return ret;
1166                         }
1167                         break;
1168                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1169                         break;
1170                 }
1171         }
1172
1173         if (ipconfig_ipv4) {
1174                 method = __connman_ipconfig_get_method(ipconfig_ipv4);
1175
1176                 switch (method) {
1177                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1178                 case CONNMAN_IPCONFIG_METHOD_OFF:
1179                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1180                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1181                         return -EINVAL;
1182                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1183                         return manual_ipv4_set(network, ipconfig_ipv4);
1184                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1185                         return __connman_dhcp_start(network, dhcp_callback);
1186                 }
1187         }
1188
1189         return 0;
1190 }
1191
1192 int connman_network_set_ipaddress(struct connman_network *network,
1193                                         struct connman_ipaddress *ipaddress)
1194 {
1195         struct connman_service *service;
1196         struct connman_ipconfig *ipconfig = NULL;
1197
1198         DBG("network %p", network);
1199
1200         service = __connman_service_lookup_from_network(network);
1201         if (service == NULL)
1202                 return -EINVAL;
1203
1204         ipconfig = __connman_service_get_ipconfig(service, ipaddress->family);
1205         if (ipconfig == NULL)
1206                 return -EINVAL;
1207
1208         __connman_ipconfig_set_local(ipconfig, ipaddress->local);
1209         __connman_ipconfig_set_peer(ipconfig, ipaddress->peer);
1210         __connman_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
1211         __connman_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
1212         __connman_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
1213
1214         return 0;
1215 }
1216
1217 int connman_network_set_pac(struct connman_network *network,
1218                                 const char *pac)
1219 {
1220         struct connman_service *service;
1221
1222         DBG("network %p pac %s", network, pac);
1223
1224         service = __connman_service_lookup_from_network(network);
1225         if (service == NULL)
1226                 return -EINVAL;
1227
1228         __connman_service_set_pac(service, pac);
1229
1230         return 0;
1231 }
1232
1233 int connman_network_set_nameservers(struct connman_network *network,
1234                                 const char *nameservers)
1235 {
1236         struct connman_service *service;
1237         char **nameservers_array = NULL;
1238         int i;
1239
1240         DBG("network %p nameservers %s", network, nameservers);
1241
1242         service = __connman_service_lookup_from_network(network);
1243         if (service == NULL)
1244                 return -EINVAL;
1245
1246         __connman_service_nameserver_clear(service);
1247
1248         if (nameservers != NULL)
1249                 nameservers_array = g_strsplit(nameservers, " ", 0);
1250
1251         for (i = 0; nameservers_array[i] != NULL; i++) {
1252                 __connman_service_nameserver_append(service,
1253                                                 nameservers_array[i]);
1254         }
1255
1256         g_strfreev(nameservers_array);
1257
1258         return 0;
1259 }
1260
1261 int connman_network_set_domain(struct connman_network *network,
1262                                 const char *domain)
1263 {
1264         struct connman_service *service;
1265
1266         DBG("network %p domain %s", network, domain);
1267
1268         service = __connman_service_lookup_from_network(network);
1269         if (service == NULL)
1270                 return -EINVAL;
1271
1272         __connman_service_set_domainname(service, domain);
1273
1274         return 0;
1275 }
1276
1277 /**
1278  * connman_network_set_name:
1279  * @network: network structure
1280  * @name: name value
1281  *
1282  * Set display name value for network
1283  */
1284 int connman_network_set_name(struct connman_network *network,
1285                                                         const char *name)
1286 {
1287         DBG("network %p name %s", network, name);
1288
1289         g_free(network->name);
1290         network->name = g_strdup(name);
1291
1292         return connman_element_set_string(&network->element, "Name", name);
1293 }
1294
1295 /**
1296  * connman_network_set_strength:
1297  * @network: network structure
1298  * @strength: strength value
1299  *
1300  * Set signal strength value for network
1301  */
1302
1303 int connman_network_set_strength(struct connman_network *network,
1304                                                 connman_uint8_t strength)
1305 {
1306         DBG("network %p strengh %d", network, strength);
1307
1308         network->strength = strength;
1309
1310         return 0;
1311 }
1312
1313 connman_uint8_t connman_network_get_strength(struct connman_network *network)
1314 {
1315         return network->strength;
1316 }
1317
1318 /**
1319  * connman_network_set_roaming:
1320  * @network: network structure
1321  * @roaming: roaming state
1322  *
1323  * Set roaming state for network
1324  */
1325 int connman_network_set_roaming(struct connman_network *network,
1326                                                 connman_bool_t roaming)
1327 {
1328         DBG("network %p roaming %d", network, roaming);
1329
1330         network->roaming = roaming;
1331
1332         return 0;
1333 }
1334
1335 /**
1336  * connman_network_set_string:
1337  * @network: network structure
1338  * @key: unique identifier
1339  * @value: string value
1340  *
1341  * Set string value for specific key
1342  */
1343 int connman_network_set_string(struct connman_network *network,
1344                                         const char *key, const char *value)
1345 {
1346         DBG("network %p key %s value %s", network, key, value);
1347
1348         if (g_strcmp0(key, "Name") == 0)
1349                 return connman_network_set_name(network, value);
1350
1351         if (g_str_equal(key, "Path") == TRUE) {
1352                 g_free(network->path);
1353                 network->path = g_strdup(value);
1354         } else if (g_str_equal(key, "Node") == TRUE) {
1355                 g_free(network->node);
1356                 network->node = g_strdup(value);
1357         } else if (g_str_equal(key, "WiFi.Mode") == TRUE) {
1358                 g_free(network->wifi.mode);
1359                 network->wifi.mode = g_strdup(value);
1360         } else if (g_str_equal(key, "WiFi.Security") == TRUE) {
1361                 g_free(network->wifi.security);
1362                 network->wifi.security = g_strdup(value);
1363         } else if (g_str_equal(key, "WiFi.Passphrase") == TRUE) {
1364                 g_free(network->wifi.passphrase);
1365                 network->wifi.passphrase = g_strdup(value);
1366         } else if (g_str_equal(key, "WiFi.EAP") == TRUE) {
1367                 g_free(network->wifi.eap);
1368                 network->wifi.eap = g_strdup(value);
1369         } else if (g_str_equal(key, "WiFi.Identity") == TRUE) {
1370                 g_free(network->wifi.identity);
1371                 network->wifi.identity = g_strdup(value);
1372         } else if (g_str_equal(key, "WiFi.CACertFile") == TRUE) {
1373                 g_free(network->wifi.ca_cert_path);
1374                 network->wifi.ca_cert_path = g_strdup(value);
1375         } else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE) {
1376                 g_free(network->wifi.client_cert_path);
1377                 network->wifi.client_cert_path = g_strdup(value);
1378         } else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE) {
1379                 g_free(network->wifi.private_key_path);
1380                 network->wifi.private_key_path = g_strdup(value);
1381         } else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE) {
1382                 g_free(network->wifi.private_key_passphrase);
1383                 network->wifi.private_key_passphrase = g_strdup(value);
1384         } else if (g_str_equal(key, "WiFi.Phase2") == TRUE) {
1385                 g_free(network->wifi.phase2_auth);
1386                 network->wifi.phase2_auth = g_strdup(value);
1387         } else if (g_str_equal(key, "WiFi.PinWPS") == TRUE) {
1388                 g_free(network->wifi.pin_wps);
1389                 network->wifi.pin_wps = g_strdup(value);
1390         } else {
1391                 return -EINVAL;
1392         }
1393
1394         return 0;
1395 }
1396
1397 /**
1398  * connman_network_get_string:
1399  * @network: network structure
1400  * @key: unique identifier
1401  *
1402  * Get string value for specific key
1403  */
1404 const char *connman_network_get_string(struct connman_network *network,
1405                                                         const char *key)
1406 {
1407         DBG("network %p key %s", network, key);
1408
1409         if (g_str_equal(key, "Path") == TRUE)
1410                 return network->path;
1411         else if (g_str_equal(key, "Name") == TRUE)
1412                 return network->name;
1413         else if (g_str_equal(key, "Node") == TRUE)
1414                 return network->node;
1415         else if (g_str_equal(key, "WiFi.Mode") == TRUE)
1416                 return network->wifi.mode;
1417         else if (g_str_equal(key, "WiFi.Security") == TRUE)
1418                 return network->wifi.security;
1419         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE)
1420                 return network->wifi.passphrase;
1421         else if (g_str_equal(key, "WiFi.EAP") == TRUE)
1422                 return network->wifi.eap;
1423         else if (g_str_equal(key, "WiFi.Identity") == TRUE)
1424                 return network->wifi.identity;
1425         else if (g_str_equal(key, "WiFi.CACertFile") == TRUE)
1426                 return network->wifi.ca_cert_path;
1427         else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE)
1428                 return network->wifi.client_cert_path;
1429         else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE)
1430                 return network->wifi.private_key_path;
1431         else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE)
1432                 return network->wifi.private_key_passphrase;
1433         else if (g_str_equal(key, "WiFi.Phase2") == TRUE)
1434                 return network->wifi.phase2_auth;
1435         else if (g_str_equal(key, "WiFi.PinWPS") == TRUE)
1436                 return network->wifi.pin_wps;
1437
1438         return NULL;
1439 }
1440
1441 /**
1442  * connman_network_set_bool:
1443  * @network: network structure
1444  * @key: unique identifier
1445  * @value: boolean value
1446  *
1447  * Set boolean value for specific key
1448  */
1449 int connman_network_set_bool(struct connman_network *network,
1450                                         const char *key, connman_bool_t value)
1451 {
1452         DBG("network %p key %s value %d", network, key, value);
1453
1454         if (g_strcmp0(key, "Roaming") == 0)
1455                 return connman_network_set_roaming(network, value);
1456         else if (g_strcmp0(key, "WiFi.WPS") == 0)
1457                 network->wifi.wps = value;
1458         else if (g_strcmp0(key, "WiFi.UseWPS") == 0)
1459                 network->wifi.use_wps = value;
1460
1461         return -EINVAL;
1462 }
1463
1464 /**
1465  * connman_network_get_bool:
1466  * @network: network structure
1467  * @key: unique identifier
1468  *
1469  * Get boolean value for specific key
1470  */
1471 connman_bool_t connman_network_get_bool(struct connman_network *network,
1472                                                         const char *key)
1473 {
1474         DBG("network %p key %s", network, key);
1475
1476         if (g_str_equal(key, "Roaming") == TRUE)
1477                 return network->roaming;
1478         else if (g_str_equal(key, "WiFi.WPS") == TRUE)
1479                 return network->wifi.wps;
1480         else if (g_str_equal(key, "WiFi.UseWPS") == TRUE)
1481                 return network->wifi.use_wps;
1482
1483         return FALSE;
1484 }
1485
1486 /**
1487  * connman_network_set_uint16:
1488  * @network: network structure
1489  * @key: unique identifier
1490  * @value: integer value
1491  *
1492  * Set integer value for specific key
1493  */
1494 int connman_network_set_uint16(struct connman_network *network,
1495                                 const char *key, connman_uint16_t value)
1496 {
1497         DBG("network %p key %s value %d", network, key, value);
1498
1499         if (g_str_equal(key, "Frequency") == TRUE)
1500                 network->frequency = value;
1501         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1502                 network->wifi.channel = value;
1503
1504         return -EINVAL;
1505 }
1506
1507 /**
1508  * connman_network_get_uint16:
1509  * @network: network structure
1510  * @key: unique identifier
1511  *
1512  * Get integer value for specific key
1513  */
1514 connman_uint16_t connman_network_get_uint16(struct connman_network *network,
1515                                                         const char *key)
1516 {
1517         DBG("network %p key %s", network, key);
1518
1519         if (g_str_equal(key, "Frequency") == TRUE)
1520                 return network->frequency;
1521         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1522                 return network->wifi.channel;
1523
1524         return 0;
1525 }
1526
1527 /**
1528  * connman_network_set_blob:
1529  * @network: network structure
1530  * @key: unique identifier
1531  * @data: blob data
1532  * @size: blob size
1533  *
1534  * Set binary blob value for specific key
1535  */
1536 int connman_network_set_blob(struct connman_network *network,
1537                         const char *key, const void *data, unsigned int size)
1538 {
1539         DBG("network %p key %s size %d", network, key, size);
1540
1541         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1542                 g_free(network->wifi.ssid);
1543                 network->wifi.ssid = g_try_malloc(size);
1544                 if (network->wifi.ssid != NULL) {
1545                         memcpy(network->wifi.ssid, data, size);
1546                         network->wifi.ssid_len = size;
1547                 } else
1548                         network->wifi.ssid_len = 0;
1549         }
1550
1551         return connman_element_set_blob(&network->element, key, data, size);
1552 }
1553
1554 /**
1555  * connman_network_get_blob:
1556  * @network: network structure
1557  * @key: unique identifier
1558  * @size: pointer to blob size
1559  *
1560  * Get binary blob value for specific key
1561  */
1562 const void *connman_network_get_blob(struct connman_network *network,
1563                                         const char *key, unsigned int *size)
1564 {
1565         DBG("network %p key %s", network, key);
1566
1567         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1568                 if (size != NULL)
1569                         *size = network->wifi.ssid_len;
1570                 return network->wifi.ssid;
1571         }
1572
1573         return connman_element_get_blob(&network->element, key, size);
1574 }
1575
1576 void __connman_network_set_device(struct connman_network *network,
1577                                         struct connman_device *device)
1578 {
1579         network->device = device;
1580 }
1581
1582 /**
1583  * connman_network_get_device:
1584  * @network: network structure
1585  *
1586  * Get parent device of network
1587  */
1588 struct connman_device *connman_network_get_device(struct connman_network *network)
1589 {
1590         return network->device;
1591 }
1592
1593 /**
1594  * connman_network_get_data:
1595  * @network: network structure
1596  *
1597  * Get private network data pointer
1598  */
1599 void *connman_network_get_data(struct connman_network *network)
1600 {
1601         return network->driver_data;
1602 }
1603
1604 /**
1605  * connman_network_set_data:
1606  * @network: network structure
1607  * @data: data pointer
1608  *
1609  * Set private network data pointer
1610  */
1611 void connman_network_set_data(struct connman_network *network, void *data)
1612 {
1613         network->driver_data = data;
1614 }
1615
1616 void connman_network_update(struct connman_network *network)
1617 {
1618         switch (network->type) {
1619         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1620         case CONNMAN_NETWORK_TYPE_VENDOR:
1621                 return;
1622         case CONNMAN_NETWORK_TYPE_ETHERNET:
1623         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1624         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1625         case CONNMAN_NETWORK_TYPE_CELLULAR:
1626         case CONNMAN_NETWORK_TYPE_WIFI:
1627         case CONNMAN_NETWORK_TYPE_WIMAX:
1628                 break;
1629         }
1630
1631         if (network->group != NULL)
1632                 __connman_service_update_from_network(network);
1633
1634         return;
1635 }
1636
1637 static gboolean match_driver(struct connman_network *network,
1638                                         struct connman_network_driver *driver)
1639 {
1640         if (network->type == driver->type ||
1641                         driver->type == CONNMAN_NETWORK_TYPE_UNKNOWN)
1642                 return TRUE;
1643
1644         return FALSE;
1645 }
1646
1647 static int network_probe(struct connman_element *element)
1648 {
1649         struct connman_network *network = element->network;
1650         GSList *list;
1651
1652         DBG("element %p name %s", element, element->name);
1653
1654         if (network == NULL)
1655                 return -ENODEV;
1656
1657         for (list = driver_list; list; list = list->next) {
1658                 struct connman_network_driver *driver = list->data;
1659
1660                 if (match_driver(network, driver) == FALSE)
1661                         continue;
1662
1663                 DBG("driver %p name %s", driver, driver->name);
1664
1665                 if (driver->probe(network) == 0) {
1666                         network->driver = driver;
1667                         break;
1668                 }
1669         }
1670
1671         if (network->driver == NULL)
1672                 return -ENODEV;
1673
1674         switch (network->type) {
1675         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1676         case CONNMAN_NETWORK_TYPE_VENDOR:
1677                 break;
1678         case CONNMAN_NETWORK_TYPE_ETHERNET:
1679         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1680         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1681         case CONNMAN_NETWORK_TYPE_CELLULAR:
1682         case CONNMAN_NETWORK_TYPE_WIFI:
1683         case CONNMAN_NETWORK_TYPE_WIMAX:
1684                 if (network->group != NULL &&
1685                          __connman_service_create_from_network(network) == NULL)
1686                                 return -EINVAL;
1687         }
1688
1689         return 0;
1690 }
1691
1692 static void network_remove(struct connman_element *element)
1693 {
1694         struct connman_network *network = element->network;
1695
1696         DBG("element %p name %s", element, element->name);
1697
1698         if (network == NULL)
1699                 return;
1700
1701         if (network->driver == NULL)
1702                 return;
1703
1704         switch (network->type) {
1705         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1706         case CONNMAN_NETWORK_TYPE_VENDOR:
1707                 break;
1708         case CONNMAN_NETWORK_TYPE_ETHERNET:
1709         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1710         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1711         case CONNMAN_NETWORK_TYPE_CELLULAR:
1712         case CONNMAN_NETWORK_TYPE_WIFI:
1713         case CONNMAN_NETWORK_TYPE_WIMAX:
1714                 if (network->group != NULL) {
1715                         __connman_service_remove_from_network(network);
1716
1717                         g_free(network->group);
1718                         network->group = NULL;
1719                 }
1720                 break;
1721         }
1722
1723         if (network->driver->remove)
1724                 network->driver->remove(network);
1725 }
1726
1727 static void network_change(struct connman_element *element)
1728 {
1729         struct connman_network *network = element->network;
1730
1731         DBG("element %p name %s", element, element->name);
1732
1733         if (element->state != CONNMAN_ELEMENT_STATE_ERROR)
1734                 return;
1735
1736         if (network->connected == FALSE)
1737                 return;
1738
1739         connman_element_unregister_children(element);
1740
1741         connman_device_set_disconnected(network->device, TRUE);
1742
1743         if (network->driver && network->driver->disconnect) {
1744                 network->driver->disconnect(network);
1745                 return;
1746         }
1747
1748         network->connected = FALSE;
1749 }
1750
1751 static struct connman_driver network_driver = {
1752         .name           = "network",
1753         .type           = CONNMAN_ELEMENT_TYPE_NETWORK,
1754         .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
1755         .probe          = network_probe,
1756         .remove         = network_remove,
1757         .change         = network_change,
1758 };
1759
1760 int __connman_network_init(void)
1761 {
1762         DBG("");
1763
1764         return connman_driver_register(&network_driver);
1765 }
1766
1767 void __connman_network_cleanup(void)
1768 {
1769         DBG("");
1770
1771         connman_driver_unregister(&network_driver);
1772 }