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
  47         struct connman_network_driver *driver;
  48         void *driver_data;
  49
  50         connman_bool_t connecting;
  51         connman_bool_t associating;
  52
  53         struct connman_device *device;
  54
  55         struct {
  56                 void *ssid;
  57                 int ssid_len;
  58                 char *mode;
  59                 unsigned short channel;
  60                 char *security;
  61                 char *passphrase;
  62                 char *eap;
  63                 char *identity;
  64                 char *ca_cert_path;
  65                 char *client_cert_path;
  66                 char *private_key_path;
  67                 char *private_key_passphrase;
  68                 char *phase2_auth;
  69                 connman_bool_t wps;
  70                 connman_bool_t use_wps;
  71                 char *pin_wps;
  72         } wifi;
  73 };
  74
  75 static const char *type2string(enum connman_network_type type)
  76 {
  77         switch (type) {
  78         case CONNMAN_NETWORK_TYPE_UNKNOWN:
  79         case CONNMAN_NETWORK_TYPE_VENDOR:
  80                 break;
  81         case CONNMAN_NETWORK_TYPE_ETHERNET:
  82                 return "ethernet";
  83         case CONNMAN_NETWORK_TYPE_WIFI:
  84                 return "wifi";
  85         case CONNMAN_NETWORK_TYPE_WIMAX:
  86                 return "wimax";
  87         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
  88         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
  89                 return "bluetooth";
  90         case CONNMAN_NETWORK_TYPE_CELLULAR:
  91                 return "cellular";
  92         }
  93
  94         return NULL;
  95 }
  96
  97 connman_bool_t __connman_network_has_driver(struct connman_network *network)
  98 {
  99         if (network == NULL || network->driver == NULL)
 100                 return FALSE;
 101
 102         return TRUE;
 103 }
 104
 105 static GSList *driver_list = NULL;
 106
 107 static gint compare_priority(gconstpointer a, gconstpointer b)
 108 {
 109         const struct connman_network_driver *driver1 = a;
 110         const struct connman_network_driver *driver2 = b;
 111
 112         return driver2->priority - driver1->priority;
 113 }
 114
 115 /**
 116  * connman_network_driver_register:
 117  * @driver: network driver definition
 118  *
 119  * Register a new network driver
 120  *
 121  * Returns: %0 on success
 122  */
 123 int connman_network_driver_register(struct connman_network_driver *driver)
 124 {
 125         GSList *list;
 126
 127         DBG("driver %p name %s", driver, driver->name);
 128
 129         for (list = driver_list; list; list = list->next) {
 130                 struct connman_network_driver *tmp = list->data;
 131
 132                 if (tmp->type == driver->type)
 133                         return -EALREADY;
 134
 135         }
 136
 137         driver_list = g_slist_insert_sorted(driver_list, driver,
 138                                                         compare_priority);
 139
 140         return 0;
 141 }
 142
 143 /**
 144  * connman_network_driver_unregister:
 145  * @driver: network driver definition
 146  *
 147  * Remove a previously registered network driver
 148  */
 149 void connman_network_driver_unregister(struct connman_network_driver *driver)
 150 {
 151         DBG("driver %p name %s", driver, driver->name);
 152
 153         driver_list = g_slist_remove(driver_list, driver);
 154 }
 155
 156 static void network_destruct(struct connman_element *element)
 157 {
 158         struct connman_network *network = element->network;
 159
 160         DBG("element %p name %s", element, element->name);
 161
 162         g_free(network->wifi.ssid);
 163         g_free(network->wifi.mode);
 164         g_free(network->wifi.security);
 165         g_free(network->wifi.passphrase);
 166         g_free(network->wifi.eap);
 167         g_free(network->wifi.identity);
 168         g_free(network->wifi.ca_cert_path);
 169         g_free(network->wifi.client_cert_path);
 170         g_free(network->wifi.private_key_path);
 171         g_free(network->wifi.private_key_passphrase);
 172         g_free(network->wifi.phase2_auth);
 173         g_free(network->wifi.pin_wps);
 174
 175         g_free(network->group);
 176         g_free(network->node);
 177         g_free(network->name);
 178         g_free(network->identifier);
 179
 180         network->device = NULL;
 181 }
 182
 183 /**
 184  * connman_network_create:
 185  * @identifier: network identifier (for example an unqiue name)
 186  *
 187  * Allocate a new network and assign the #identifier to it.
 188  *
 189  * Returns: a newly-allocated #connman_network structure
 190  */
 191 struct connman_network *connman_network_create(const char *identifier,
 192                                                 enum connman_network_type type)
 193 {
 194         struct connman_network *network;
 195         connman_uint8_t strength = 0;
 196         const char *str;
 197         char *temp;
 198
 199         DBG("identifier %s type %d", identifier, type);
 200
 201         network = g_try_new0(struct connman_network, 1);
 202         if (network == NULL)
 203                 return NULL;
 204
 205         DBG("network %p", network);
 206
 207         __connman_element_initialize(&network->element);
 208
 209         if (identifier == NULL) {
 210                 temp = g_strdup_printf("hidden_%d", hidden_counter++);
 211                 network->hidden = TRUE;
 212         } else
 213                 temp = g_strdup(identifier);
 214
 215         if (temp == NULL) {
 216                 g_free(network);
 217                 return NULL;
 218         }
 219
 220         network->element.name = temp;
 221         network->element.type = CONNMAN_ELEMENT_TYPE_NETWORK;
 222
 223         network->element.network = network;
 224         network->element.destruct = network_destruct;
 225
 226         str = type2string(type);
 227         if (str != NULL)
 228                 connman_element_set_string(&network->element, "Type", str);
 229
 230         connman_element_set_uint8(&network->element, "Strength", strength);
 231
 232         network->type       = type;
 233         network->identifier = g_strdup(temp);
 234
 235         return network;
 236 }
 237
 238 /**
 239  * connman_network_ref:
 240  * @network: network structure
 241  *
 242  * Increase reference counter of  network
 243  */
 244 struct connman_network *connman_network_ref(struct connman_network *network)
 245 {
 246         if (connman_element_ref(&network->element) == NULL)
 247                 return NULL;
 248
 249         return network;
 250 }
 251
 252 /**
 253  * connman_network_unref:
 254  * @network: network structure
 255  *
 256  * Decrease reference counter of network
 257  */
 258 void connman_network_unref(struct connman_network *network)
 259 {
 260         connman_element_unref(&network->element);
 261 }
 262
 263 const char *__connman_network_get_type(struct connman_network *network)
 264 {
 265         return type2string(network->type);
 266 }
 267
 268 /**
 269  * connman_network_get_type:
 270  * @network: network structure
 271  *
 272  * Get type of network
 273  */
 274 enum connman_network_type connman_network_get_type(struct connman_network *network)
 275 {
 276         return network->type;
 277 }
 278
 279 /**
 280  * connman_network_get_identifier:
 281  * @network: network structure
 282  *
 283  * Get identifier of network
 284  */
 285 const char *connman_network_get_identifier(struct connman_network *network)
 286 {
 287         return network->identifier;
 288 }
 289
 290 /**
 291  * connman_network_set_index:
 292  * @network: network structure
 293  * @index: index number
 294  *
 295  * Set index number of network
 296  */
 297 void connman_network_set_index(struct connman_network *network, int index)
 298 {
 299         struct connman_service *service;
 300         struct connman_ipconfig *ipconfig;
 301
 302         service = __connman_service_lookup_from_network(network);
 303         if (service == NULL)
 304                 goto done;
 305
 306         ipconfig = __connman_service_get_ip4config(service);
 307
 308         DBG("index %d service %p ip4config %p", network->element.index,
 309                 service, ipconfig);
 310
 311         if (network->element.index < 0 && ipconfig == NULL) {
 312
 313                 ipconfig = __connman_service_get_ip4config(service);
 314                 if (ipconfig == NULL)
 315                         /*
 316                          * This is needed for plugins that havent set their
 317                          * ipconfig layer yet, due to not being able to get
 318                          * a network index prior to creating a service.
 319                          */
 320                         __connman_service_create_ip4config(service, index);
 321                 else
 322                         __connman_ipconfig_set_index(ipconfig, index);
 323
 324         } else {
 325                 /* If index changed, the index of ipconfig must be reset. */
 326                 if (ipconfig == NULL)
 327                         goto done;
 328
 329                 __connman_ipconfig_set_index(ipconfig, index);
 330         }
 331
 332 done:
 333         network->element.index = index;
 334 }
 335
 336 /**
 337  * connman_network_get_index:
 338  * @network: network structure
 339  *
 340  * Get index number of network
 341  */
 342 int connman_network_get_index(struct connman_network *network)
 343 {
 344         return network->element.index;
 345 }
 346
 347 /**
 348  * connman_network_get_element:
 349  * @network: network structure
 350  *
 351  * Get connman_element of network
 352  */
 353 struct connman_element *connman_network_get_element(
 354                                 struct connman_network *network)
 355 {
 356         return &network->element;
 357 }
 358
 359 /**
 360  * connman_network_set_group:
 361  * @network: network structure
 362  * @group: group name
 363  *
 364  * Set group name for automatic clustering
 365  */
 366 void connman_network_set_group(struct connman_network *network,
 367                                                         const char *group)
 368 {
 369         switch (network->type) {
 370         case CONNMAN_NETWORK_TYPE_UNKNOWN:
 371         case CONNMAN_NETWORK_TYPE_VENDOR:
 372                 return;
 373         case CONNMAN_NETWORK_TYPE_ETHERNET:
 374         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
 375         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
 376         case CONNMAN_NETWORK_TYPE_CELLULAR:
 377         case CONNMAN_NETWORK_TYPE_WIFI:
 378         case CONNMAN_NETWORK_TYPE_WIMAX:
 379                 break;
 380         }
 381
 382         if (g_strcmp0(network->group, group) == 0) {
 383                 if (group != NULL)
 384                         __connman_profile_update_network(network);
 385                 return;
 386         }
 387
 388         if (network->group != NULL) {
 389                 __connman_profile_remove_network(network);
 390
 391                 g_free(network->group);
 392         }
 393
 394         network->group = g_strdup(group);
 395
 396         if (network->group != NULL)
 397                         __connman_profile_add_network(network);
 398 }
 399
 400 /**
 401  * connman_network_get_group:
 402  * @network: network structure
 403  *
 404  * Get group name for automatic clustering
 405  */
 406 const char *connman_network_get_group(struct connman_network *network)
 407 {
 408         return network->group;
 409 }
 410
 411 const char *__connman_network_get_ident(struct connman_network *network)
 412 {
 413         if (network->device == NULL)
 414                 return NULL;
 415
 416         return connman_device_get_ident(network->device);
 417 }
 418
 419 connman_bool_t __connman_network_get_weakness(struct connman_network *network)
 420 {
 421         switch (network->type) {
 422         case CONNMAN_NETWORK_TYPE_UNKNOWN:
 423         case CONNMAN_NETWORK_TYPE_VENDOR:
 424         case CONNMAN_NETWORK_TYPE_ETHERNET:
 425         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
 426         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
 427         case CONNMAN_NETWORK_TYPE_CELLULAR:
 428         case CONNMAN_NETWORK_TYPE_WIMAX:
 429                 break;
 430         case CONNMAN_NETWORK_TYPE_WIFI:
 431                 if (g_strcmp0(network->wifi.mode, "adhoc") == 0)
 432                         return TRUE;
 433                 if (network->strength > 0 && network->strength < 20)
 434                         return TRUE;
 435                 break;
 436         }
 437
 438         return FALSE;
 439 }
 440
 441 connman_bool_t __connman_network_get_connecting(struct connman_network *network)
 442 {
 443         return network->connecting;
 444 }
 445
 446 /**
 447  * connman_network_set_available:
 448  * @network: network structure
 449  * @available: availability state
 450  *
 451  * Change availability state of network (in range)
 452  */
 453 int connman_network_set_available(struct connman_network *network,
 454                                                 connman_bool_t available)
 455 {
 456         DBG("network %p available %d", network, available);
 457
 458         if (network->available == available)
 459                 return -EALREADY;
 460
 461         network->available = available;
 462
 463         return 0;
 464 }
 465
 466 /**
 467  * connman_network_get_available:
 468  * @network: network structure
 469  *
 470  * Get network available setting
 471  */
 472 connman_bool_t connman_network_get_available(struct connman_network *network)
 473 {
 474         if (network->hidden == TRUE)
 475                 return TRUE;
 476
 477         return network->available;
 478 }
 479
 480 /**
 481  * connman_network_set_associating:
 482  * @network: network structure
 483  * @associating: associating state
 484  *
 485  * Change associating state of network
 486  */
 487 int connman_network_set_associating(struct connman_network *network,
 488                                                 connman_bool_t associating)
 489 {
 490         DBG("network %p associating %d", network, associating);
 491
 492         if (network->associating == associating)
 493                 return -EALREADY;
 494
 495         network->associating = associating;
 496
 497         if (associating == TRUE) {
 498                 struct connman_service *service;
 499
 500                 service = __connman_service_lookup_from_network(network);
 501                 __connman_service_indicate_state(service,
 502                                         CONNMAN_SERVICE_STATE_ASSOCIATION,
 503                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 504         }
 505
 506         return 0;
 507 }
 508
 509 static void set_associate_error(struct connman_network *network)
 510 {
 511         struct connman_service *service;
 512
 513         if (network->associating == FALSE)
 514                 return ;
 515
 516         network->associating = FALSE;
 517
 518         service = __connman_service_lookup_from_network(network);
 519
 520         __connman_service_indicate_state(service,
 521                                         CONNMAN_SERVICE_STATE_FAILURE,
 522                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 523 }
 524
 525 static void set_configure_error(struct connman_network *network)
 526 {
 527         struct connman_service *service;
 528
 529         network->connecting = FALSE;
 530
 531         service = __connman_service_lookup_from_network(network);
 532
 533         __connman_service_indicate_state(service,
 534                                         CONNMAN_SERVICE_STATE_FAILURE,
 535                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 536 }
 537
 538 static void set_invalid_key_error(struct connman_network *network)
 539 {
 540         struct connman_service *service;
 541
 542         service = __connman_service_lookup_from_network(network);
 543
 544         __connman_service_indicate_error(service,
 545                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
 546 }
 547
 548 void connman_network_set_ipv4_method(struct connman_network *network,
 549                                         enum connman_ipconfig_method method)
 550 {
 551         struct connman_service *service;
 552         struct connman_ipconfig *ipconfig;
 553
 554         network->element.ipv4.method = method;
 555
 556         service = __connman_service_lookup_from_network(network);
 557         if (service == NULL)
 558                 return;
 559
 560         ipconfig = __connman_service_get_ip4config(service);
 561         if (ipconfig == NULL)
 562                 return;
 563
 564         connman_ipconfig_set_method(ipconfig, method);
 565 }
 566
 567 void connman_network_set_ipv6_method(struct connman_network *network,
 568                                         enum connman_ipconfig_method method)
 569 {
 570         struct connman_service *service;
 571         struct connman_ipconfig *ipconfig;
 572
 573         network->element.ipv6.method = method;
 574
 575         service = __connman_service_lookup_from_network(network);
 576         if (service == NULL)
 577                 return;
 578
 579         ipconfig = __connman_service_get_ip6config(service);
 580         if (ipconfig == NULL)
 581                 return;
 582
 583         connman_ipconfig_set_method(ipconfig, method);
 584 }
 585
 586 void connman_network_set_error(struct connman_network *network,
 587                                         enum connman_network_error error)
 588 {
 589         DBG("nework %p, error %d", network, error);
 590
 591         network->connecting = FALSE;
 592
 593         switch (error) {
 594         case CONNMAN_NETWORK_ERROR_UNKNOWN:
 595                 return;
 596         case CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL:
 597                 set_associate_error(network);
 598                 break;
 599         case CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL:
 600                 set_configure_error(network);
 601                 break;
 602         case CONNMAN_NETWORK_ERROR_INVALID_KEY:
 603                 set_invalid_key_error(network);
 604                 break;
 605         }
 606 }
 607
 608 void connman_network_clear_error(struct connman_network *network)
 609 {
 610         struct connman_service *service;
 611
 612         DBG("network %p", network);
 613
 614         if (network == NULL)
 615                 return;
 616
 617         if (network->connecting == TRUE || network->associating == TRUE)
 618                 return;
 619
 620         service = __connman_service_lookup_from_network(network);
 621         __connman_service_clear_error(service);
 622 }
 623
 624 static void set_configuration(struct connman_network *network)
 625 {
 626         struct connman_service *service;
 627
 628         DBG("network %p", network);
 629
 630         __connman_device_increase_connections(network->device);
 631
 632         __connman_device_set_network(network->device, network);
 633
 634         connman_device_set_disconnected(network->device, FALSE);
 635
 636         service = __connman_service_lookup_from_network(network);
 637         __connman_service_indicate_state(service,
 638                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
 639                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 640 }
 641
 642 static void dhcp_success(struct connman_network *network)
 643 {
 644         struct connman_service *service;
 645         struct connman_ipconfig *ipconfig_ipv4;
 646         int err;
 647
 648         service = __connman_service_lookup_from_network(network);
 649         if (service == NULL)
 650                 goto err;
 651
 652         connman_network_set_associating(network, FALSE);
 653
 654         network->connecting = FALSE;
 655
 656         ipconfig_ipv4 = __connman_service_get_ip4config(service);
 657         err = __connman_ipconfig_address_add(ipconfig_ipv4);
 658         if (err < 0)
 659                 goto err;
 660
 661         err = __connman_ipconfig_gateway_add(ipconfig_ipv4);
 662         if (err < 0)
 663                 goto err;
 664
 665         __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_READY,
 666                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
 667
 668         return;
 669
 670 err:
 671         connman_network_set_error(network,
 672                                 CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 673 }
 674
 675 static void dhcp_failure(struct connman_network *network)
 676 {
 677         struct connman_service *service;
 678         struct connman_ipconfig *ipconfig_ipv4;
 679
 680         service = __connman_service_lookup_from_network(network);
 681         if (service == NULL)
 682                 return;
 683
 684         ipconfig_ipv4 = __connman_service_get_ip4config(service);
 685         __connman_ipconfig_address_remove(ipconfig_ipv4);
 686
 687         __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_IDLE,
 688                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
 689 }
 690
 691 static void dhcp_callback(struct connman_network *network,
 692                         connman_bool_t success)
 693 {
 694         DBG("success %d", success);
 695
 696         if (success == TRUE)
 697                 dhcp_success(network);
 698         else
 699                 dhcp_failure(network);
 700 }
 701
 702 static int set_connected_fixed(struct connman_network *network)
 703 {
 704         struct connman_service *service;
 705         struct connman_element *parent, *element;
 706
 707         DBG("");
 708
 709         service = __connman_service_lookup_from_network(network);
 710
 711         parent = connman_network_get_element(network);
 712
 713         set_configuration(network);
 714
 715         if (parent->ipv4.address == NULL)
 716                 return -EINVAL;
 717
 718         if (parent->ipv4.netmask == NULL)
 719                 return -EINVAL;
 720
 721         element = connman_element_create(NULL);
 722         if (element == NULL) {
 723                 connman_error("Can not create connman_element");
 724                 return -ENOMEM;
 725         }
 726
 727         element->type = CONNMAN_ELEMENT_TYPE_IPV4;
 728         element->index = parent->index;
 729
 730         if (connman_element_register(element, parent) < 0) {
 731                 connman_error("Can not register connman_element");
 732                 return -EINVAL;
 733         }
 734
 735         network->connecting = FALSE;
 736
 737         connman_network_set_associating(network, FALSE);
 738
 739         return 0;
 740 }
 741
 742 static void set_connected_manual(struct connman_network *network)
 743 {
 744         struct connman_service *service;
 745         struct connman_ipconfig *ipconfig;
 746         int err;
 747
 748         DBG("network %p", network);
 749
 750         service = __connman_service_lookup_from_network(network);
 751
 752         ipconfig = __connman_service_get_ip4config(service);
 753
 754         set_configuration(network);
 755
 756         err = __connman_ipconfig_address_add(ipconfig);
 757         if (err < 0)
 758                 goto err;
 759
 760         err = __connman_ipconfig_gateway_add(ipconfig);
 761         if (err < 0)
 762                 goto err;
 763
 764         network->connecting = FALSE;
 765
 766         connman_network_set_associating(network, FALSE);
 767
 768         __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_READY,
 769                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 770
 771         return;
 772
 773 err:
 774         connman_network_set_error(network,
 775                                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 776         return;
 777 }
 778
 779 static int set_connected_dhcp(struct connman_network *network)
 780 {
 781         int err;
 782
 783         DBG("network %p", network);
 784
 785         set_configuration(network);
 786
 787         err = __connman_dhcp_start(network, dhcp_callback);
 788         if (err < 0) {
 789                 connman_error("Can not request DHCP lease");
 790                 return err;
 791         }
 792
 793         return 0;
 794 }
 795
 796 static int manual_ipv6_set(struct connman_network *network,
 797                                 struct connman_ipconfig *ipconfig_ipv6)
 798 {
 799         struct connman_service *service;
 800         int err;
 801
 802         service = __connman_service_lookup_from_network(network);
 803         if (service == NULL)
 804                 return -EINVAL;
 805
 806         err = __connman_ipconfig_address_add(ipconfig_ipv6);
 807         if (err < 0) {
 808                 connman_network_set_error(network,
 809                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 810                 return err;
 811         }
 812
 813         /*
 814          * READY state will be indicated by IPV4 setting
 815          * gateway will be set by IPV4 setting
 816          */
 817
 818         return 0;
 819 }
 820
 821 static void autoconf_ipv6_set(struct connman_network *network)
 822 {
 823         struct connman_service *service;
 824         struct connman_ipconfig *ipconfig;
 825         const char *nameserver = NULL;
 826
 827         DBG("network %p", network);
 828
 829         service = __connman_service_lookup_from_network(network);
 830
 831         ipconfig = __connman_service_get_ip6config(service);
 832
 833         __connman_device_increase_connections(network->device);
 834
 835         __connman_device_set_network(network->device, network);
 836
 837         connman_device_set_disconnected(network->device, FALSE);
 838
 839         connman_element_get_value(&network->element,
 840                         CONNMAN_PROPERTY_ID_IPV6_NAMESERVER, &nameserver);
 841         if (nameserver != NULL)
 842                 __connman_service_nameserver_append(service, nameserver);
 843
 844         network->connecting = FALSE;
 845
 846         __connman_service_indicate_state(service,
 847                                         CONNMAN_SERVICE_STATE_READY,
 848                                         CONNMAN_IPCONFIG_TYPE_IPV6);
 849 }
 850
 851 static gboolean set_connected(gpointer user_data)
 852 {
 853         struct connman_network *network = user_data;
 854         struct connman_service *service;
 855         struct connman_ipconfig *ipconfig_ipv4, *ipconfig_ipv6;
 856         enum connman_ipconfig_method ipv4_method, ipv6_method;
 857
 858         service = __connman_service_lookup_from_network(network);
 859
 860         ipconfig_ipv4 = __connman_service_get_ip4config(service);
 861         ipconfig_ipv6 = __connman_service_get_ip6config(service);
 862
 863         DBG("service %p ipv4 %p ipv6 %p", service, ipconfig_ipv4,
 864                 ipconfig_ipv6);
 865
 866         ipv4_method = __connman_ipconfig_get_method(ipconfig_ipv4);
 867         ipv6_method = __connman_ipconfig_get_method(ipconfig_ipv6);
 868
 869         DBG("method ipv4 %d ipv6 %d", ipv4_method, ipv6_method);
 870         DBG("network connected %d", network->connected);
 871
 872         if (network->connected == TRUE) {
 873                 int ret;
 874
 875                 switch (ipv6_method) {
 876                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 877                 case CONNMAN_IPCONFIG_METHOD_OFF:
 878                         break;
 879                 case CONNMAN_IPCONFIG_METHOD_AUTO:
 880                         autoconf_ipv6_set(network);
 881                         break;
 882                 case CONNMAN_IPCONFIG_METHOD_FIXED:
 883                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
 884                         ret = manual_ipv6_set(network, ipconfig_ipv6);
 885                         if (ret != 0) {
 886                                 connman_network_set_error(network,
 887                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 888                                 return FALSE;
 889                         }
 890                         break;
 891                 case CONNMAN_IPCONFIG_METHOD_DHCP:
 892                         break;
 893                 }
 894
 895                 switch (ipv4_method) {
 896                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 897                 case CONNMAN_IPCONFIG_METHOD_OFF:
 898                 case CONNMAN_IPCONFIG_METHOD_AUTO:
 899                         return FALSE;
 900                 case CONNMAN_IPCONFIG_METHOD_FIXED:
 901                         if (set_connected_fixed(network) < 0) {
 902                                 connman_network_set_error(network,
 903                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 904                                 return FALSE;
 905                         }
 906                         return TRUE;
 907                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
 908                         set_connected_manual(network);
 909                         return TRUE;
 910                 case CONNMAN_IPCONFIG_METHOD_DHCP:
 911                         if (set_connected_dhcp(network) < 0) {
 912                                 connman_network_set_error(network,
 913                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 914                                 return FALSE;
 915                         }
 916                 }
 917
 918         } else {
 919                 struct connman_service *service;
 920
 921                 connman_element_unregister_children(&network->element);
 922
 923                 __connman_device_set_network(network->device, NULL);
 924                 network->hidden = FALSE;
 925
 926                 service = __connman_service_lookup_from_network(network);
 927
 928                 __connman_service_indicate_state(service,
 929                                         CONNMAN_SERVICE_STATE_IDLE,
 930                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 931
 932                 /* TODO: eventually the IPv6 disconnect state should be handled
 933                  * in connection.c
 934                  */
 935                 __connman_service_indicate_state(service,
 936                                         CONNMAN_SERVICE_STATE_DISCONNECT,
 937                                         CONNMAN_IPCONFIG_TYPE_IPV6);
 938
 939                 __connman_service_indicate_state(service,
 940                                         CONNMAN_SERVICE_STATE_IDLE,
 941                                         CONNMAN_IPCONFIG_TYPE_IPV6);
 942         }
 943
 944         network->connecting = FALSE;
 945
 946         connman_network_set_associating(network, FALSE);
 947
 948         return FALSE;
 949 }
 950
 951 /**
 952  * connman_network_set_connected:
 953  * @network: network structure
 954  * @connected: connected state
 955  *
 956  * Change connected state of network
 957  */
 958 int connman_network_set_connected(struct connman_network *network,
 959                                                 connman_bool_t connected)
 960 {
 961         DBG("network %p connected %d", network, connected);
 962
 963         if ((network->connecting == TRUE || network->associating == TRUE) &&
 964                                                         connected == FALSE) {
 965                 connman_element_set_error(&network->element,
 966                                         CONNMAN_ELEMENT_ERROR_CONNECT_FAILED);
 967                 __connman_network_disconnect(network);
 968         }
 969
 970         if (network->connected == connected)
 971                 return -EALREADY;
 972
 973         if (connected == FALSE)
 974                 __connman_device_decrease_connections(network->device);
 975
 976         network->connected = connected;
 977
 978         set_connected(network);
 979
 980         return 0;
 981 }
 982
 983 /**
 984  * connman_network_get_connected:
 985  * @network: network structure
 986  *
 987  * Get network connection status
 988  */
 989 connman_bool_t connman_network_get_connected(struct connman_network *network)
 990 {
 991         return network->connected;
 992 }
 993
 994 /**
 995  * connman_network_get_associating:
 996  * @network: network structure
 997  *
 998  * Get network associating status
 999  */
1000 connman_bool_t connman_network_get_associating(struct connman_network *network)
1001 {
1002         return network->associating;
1003 }
1004
1005 /**
1006  * __connman_network_connect:
1007  * @network: network structure
1008  *
1009  * Connect network
1010  */
1011 int __connman_network_connect(struct connman_network *network)
1012 {
1013         struct connman_service *service;
1014         int err;
1015
1016         DBG("network %p", network);
1017
1018         if (network->connected == TRUE)
1019                 return -EISCONN;
1020
1021         if (network->connecting == TRUE || network->associating == TRUE)
1022                 return -EALREADY;
1023
1024         if (network->driver == NULL)
1025                 return -EUNATCH;
1026
1027         if (network->driver->connect == NULL)
1028                 return -ENOSYS;
1029
1030         if (network->device == NULL)
1031                 return -ENODEV;
1032
1033         network->connecting = TRUE;
1034
1035         __connman_device_disconnect(network->device);
1036
1037         service = __connman_service_lookup_from_network(network);
1038
1039         err = network->driver->connect(network);
1040         if (err < 0) {
1041                 if (err == -EINPROGRESS)
1042                         connman_network_set_associating(network, TRUE);
1043                 else {
1044                         network->connecting = FALSE;
1045                         network->hidden = FALSE;
1046                 }
1047
1048                 return err;
1049         }
1050
1051         network->connected = TRUE;
1052         set_connected(network);
1053
1054         return err;
1055 }
1056
1057 /**
1058  * __connman_network_disconnect:
1059  * @network: network structure
1060  *
1061  * Disconnect network
1062  */
1063 int __connman_network_disconnect(struct connman_network *network)
1064 {
1065         int err;
1066
1067         DBG("network %p", network);
1068
1069         if (network->connected == FALSE && network->connecting == FALSE &&
1070                                                 network->associating == FALSE)
1071                 return -ENOTCONN;
1072
1073         if (network->driver == NULL)
1074                 return -EUNATCH;
1075
1076         if (network->driver->disconnect == NULL)
1077                 return -ENOSYS;
1078
1079         network->connecting = FALSE;
1080
1081         err = network->driver->disconnect(network);
1082         if (err == 0) {
1083                 connman_network_set_connected(network, FALSE);
1084                 set_connected(network);
1085         }
1086
1087         return err;
1088 }
1089
1090 static int manual_ipv4_set(struct connman_network *network,
1091                                 struct connman_ipconfig *ipconfig)
1092 {
1093         struct connman_service *service;
1094         int err;
1095
1096         service = __connman_service_lookup_from_network(network);
1097         if (service == NULL)
1098                 return -EINVAL;
1099
1100         err = __connman_ipconfig_address_add(ipconfig);
1101         if (err < 0) {
1102                 connman_network_set_error(network,
1103                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
1104                 return err;
1105         }
1106
1107         __connman_ipconfig_gateway_add(ipconfig);
1108
1109         __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_READY,
1110                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1111
1112         return 0;
1113 }
1114
1115 int __connman_network_clear_ipconfig(struct connman_network *network,
1116                                         struct connman_ipconfig *ipconfig)
1117 {
1118         struct connman_service *service;
1119         enum connman_ipconfig_method method;
1120         enum connman_ipconfig_type type;
1121
1122         service = __connman_service_lookup_from_network(network);
1123         if (service == NULL)
1124                 return -EINVAL;
1125
1126         method = __connman_ipconfig_get_method(ipconfig);
1127         type = __connman_ipconfig_get_config_type(ipconfig);
1128
1129         switch (method) {
1130         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1131         case CONNMAN_IPCONFIG_METHOD_OFF:
1132         case CONNMAN_IPCONFIG_METHOD_FIXED:
1133         case CONNMAN_IPCONFIG_METHOD_AUTO:
1134                 return -EINVAL;
1135         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1136                 __connman_ipconfig_address_remove(ipconfig);
1137                 break;
1138         case CONNMAN_IPCONFIG_METHOD_DHCP:
1139                 __connman_dhcp_stop(network);
1140                 break;
1141         }
1142
1143         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
1144                 __connman_service_indicate_state(service,
1145                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1146                                         CONNMAN_IPCONFIG_TYPE_IPV6);
1147         else if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
1148                 __connman_service_indicate_state(service,
1149                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1150                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1151
1152         return 0;
1153 }
1154
1155 int __connman_network_set_ipconfig(struct connman_network *network,
1156                                         struct connman_ipconfig *ipconfig_ipv4,
1157                                         struct connman_ipconfig *ipconfig_ipv6)
1158 {
1159         enum connman_ipconfig_method method;
1160         int ret;
1161
1162         if (ipconfig_ipv6) {
1163                 method = __connman_ipconfig_get_method(ipconfig_ipv6);
1164
1165                 switch (method) {
1166                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1167                 case CONNMAN_IPCONFIG_METHOD_OFF:
1168                         break;
1169                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1170                         autoconf_ipv6_set(network);
1171                         break;
1172                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1173                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1174                         ret = manual_ipv6_set(network, ipconfig_ipv6);
1175                         if (ret != 0) {
1176                                 connman_network_set_error(network,
1177                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
1178                                 return FALSE;
1179                         }
1180                         break;
1181                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1182                         break;
1183                 }
1184         }
1185
1186         if (ipconfig_ipv4) {
1187                 method = __connman_ipconfig_get_method(ipconfig_ipv4);
1188
1189                 switch (method) {
1190                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1191                 case CONNMAN_IPCONFIG_METHOD_OFF:
1192                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1193                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1194                         return -EINVAL;
1195                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1196                         return manual_ipv4_set(network, ipconfig_ipv4);
1197                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1198                         return __connman_dhcp_start(network, dhcp_callback);
1199                 }
1200         }
1201
1202         return 0;
1203 }
1204
1205 int connman_network_set_ipaddress(struct connman_network *network,
1206                                         struct connman_ipaddress *ipaddress)
1207 {
1208         struct connman_service *service;
1209         struct connman_ipconfig *ipconfig = NULL;
1210
1211         DBG("network %p", network);
1212
1213         service = __connman_service_lookup_from_network(network);
1214         if (service == NULL)
1215                 return -EINVAL;
1216
1217         if (ipaddress->family == CONNMAN_IPCONFIG_TYPE_IPV4)
1218                 ipconfig = __connman_service_get_ip4config(service);
1219         else if (ipaddress->family == CONNMAN_IPCONFIG_TYPE_IPV6)
1220                 ipconfig = __connman_service_get_ip6config(service);
1221
1222         if (ipconfig == NULL)
1223                 return -EINVAL;
1224
1225         __connman_ipconfig_set_local(ipconfig, ipaddress->local);
1226         __connman_ipconfig_set_peer(ipconfig, ipaddress->peer);
1227         __connman_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
1228         __connman_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
1229         __connman_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
1230
1231         return __connman_ipconfig_gateway_add(ipconfig);
1232 }
1233
1234 int connman_network_set_pac(struct connman_network *network,
1235                                 const char *pac)
1236 {
1237         struct connman_service *service;
1238
1239         DBG("network %p pac %s", network, pac);
1240
1241         service = __connman_service_lookup_from_network(network);
1242         if (service == NULL)
1243                 return -EINVAL;
1244
1245         __connman_service_set_pac(service, pac);
1246
1247         return 0;
1248 }
1249
1250 int connman_network_set_nameservers(struct connman_network *network,
1251                                 const char *nameservers)
1252 {
1253         struct connman_service *service;
1254         char **nameservers_array = NULL;
1255         int i;
1256
1257         DBG("network %p nameservers %s", network, nameservers);
1258
1259         service = __connman_service_lookup_from_network(network);
1260         if (service == NULL)
1261                 return -EINVAL;
1262
1263         __connman_service_nameserver_clear(service);
1264
1265         if (nameservers != NULL)
1266                 nameservers_array = g_strsplit(nameservers, " ", 0);
1267
1268         for (i = 0; nameservers_array[i] == NULL; i++) {
1269                 __connman_service_nameserver_append(service,
1270                                                 nameservers_array[i]);
1271         }
1272
1273         return 0;
1274 }
1275
1276 int connman_network_set_domain(struct connman_network *network,
1277                                 const char *domain)
1278 {
1279         struct connman_service *service;
1280
1281         DBG("network %p domain %s", network, domain);
1282
1283         service = __connman_service_lookup_from_network(network);
1284         if (service == NULL)
1285                 return -EINVAL;
1286
1287         __connman_service_set_domainname(service, domain);
1288
1289         return 0;
1290 }
1291
1292 /**
1293  * connman_network_set_name:
1294  * @network: network structure
1295  * @name: name value
1296  *
1297  * Set display name value for network
1298  */
1299 int connman_network_set_name(struct connman_network *network,
1300                                                         const char *name)
1301 {
1302         DBG("network %p name %s", network, name);
1303
1304         g_free(network->name);
1305         network->name = g_strdup(name);
1306
1307         return connman_element_set_string(&network->element, "Name", name);
1308 }
1309
1310 /**
1311  * connman_network_set_strength:
1312  * @network: network structure
1313  * @strength: strength value
1314  *
1315  * Set signal strength value for network
1316  */
1317 int connman_network_set_strength(struct connman_network *network,
1318                                                 connman_uint8_t strength)
1319 {
1320         DBG("network %p strengh %d", network, strength);
1321
1322         network->strength = strength;
1323
1324         return connman_element_set_uint8(&network->element,
1325                                                 "Strength", strength);
1326 }
1327
1328 /**
1329  * connman_network_set_roaming:
1330  * @network: network structure
1331  * @roaming: roaming state
1332  *
1333  * Set roaming state for network
1334  */
1335 int connman_network_set_roaming(struct connman_network *network,
1336                                                 connman_bool_t roaming)
1337 {
1338         DBG("network %p roaming %d", network, roaming);
1339
1340         network->roaming = roaming;
1341
1342         return connman_element_set_bool(&network->element,
1343                                                 "Roaming", roaming);
1344 }
1345
1346 /**
1347  * connman_network_set_string:
1348  * @network: network structure
1349  * @key: unique identifier
1350  * @value: string value
1351  *
1352  * Set string value for specific key
1353  */
1354 int connman_network_set_string(struct connman_network *network,
1355                                         const char *key, const char *value)
1356 {
1357         int err;
1358
1359         DBG("network %p key %s value %s", network, key, value);
1360
1361         if (g_strcmp0(key, "Name") == 0)
1362                 return connman_network_set_name(network, value);
1363
1364         if (g_str_equal(key, "Node") == TRUE) {
1365                 g_free(network->node);
1366                 network->node = g_strdup(value);
1367         } else if (g_str_equal(key, "WiFi.Mode") == TRUE) {
1368                 g_free(network->wifi.mode);
1369                 network->wifi.mode = g_strdup(value);
1370         } else if (g_str_equal(key, "WiFi.Security") == TRUE) {
1371                 g_free(network->wifi.security);
1372                 network->wifi.security = g_strdup(value);
1373         } else if (g_str_equal(key, "WiFi.Passphrase") == TRUE) {
1374                 g_free(network->wifi.passphrase);
1375                 network->wifi.passphrase = g_strdup(value);
1376         } else if (g_str_equal(key, "WiFi.EAP") == TRUE) {
1377                 g_free(network->wifi.eap);
1378                 network->wifi.eap = g_strdup(value);
1379         } else if (g_str_equal(key, "WiFi.Identity") == TRUE) {
1380                 g_free(network->wifi.identity);
1381                 network->wifi.identity = g_strdup(value);
1382         } else if (g_str_equal(key, "WiFi.CACertFile") == TRUE) {
1383                 g_free(network->wifi.ca_cert_path);
1384                 network->wifi.ca_cert_path = g_strdup(value);
1385         } else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE) {
1386                 g_free(network->wifi.client_cert_path);
1387                 network->wifi.client_cert_path = g_strdup(value);
1388         } else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE) {
1389                 g_free(network->wifi.private_key_path);
1390                 network->wifi.private_key_path = g_strdup(value);
1391         } else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE) {
1392                 g_free(network->wifi.private_key_passphrase);
1393                 network->wifi.private_key_passphrase = g_strdup(value);
1394         } else if (g_str_equal(key, "WiFi.Phase2") == TRUE) {
1395                 g_free(network->wifi.phase2_auth);
1396                 network->wifi.phase2_auth = g_strdup(value);
1397         } else if (g_str_equal(key, "WiFi.PinWPS") == TRUE) {
1398                 g_free(network->wifi.pin_wps);
1399                 network->wifi.pin_wps = g_strdup(value);
1400         }
1401
1402         err = connman_element_set_string(&network->element, key, value);
1403         if (err < 0)
1404                 return err;
1405
1406         if (network->driver == NULL)
1407                 return 0;
1408
1409         if (network->driver->setup)
1410                 return network->driver->setup(network, key);
1411
1412         return 0;
1413 }
1414
1415 /**
1416  * connman_network_get_string:
1417  * @network: network structure
1418  * @key: unique identifier
1419  *
1420  * Get string value for specific key
1421  */
1422 const char *connman_network_get_string(struct connman_network *network,
1423                                                         const char *key)
1424 {
1425         DBG("network %p key %s", network, key);
1426
1427         if (g_str_equal(key, "Name") == TRUE)
1428                 return network->name;
1429         else if (g_str_equal(key, "Node") == TRUE)
1430                 return network->node;
1431         else if (g_str_equal(key, "WiFi.Mode") == TRUE)
1432                 return network->wifi.mode;
1433         else if (g_str_equal(key, "WiFi.Security") == TRUE)
1434                 return network->wifi.security;
1435         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE)
1436                 return network->wifi.passphrase;
1437         else if (g_str_equal(key, "WiFi.EAP") == TRUE)
1438                 return network->wifi.eap;
1439         else if (g_str_equal(key, "WiFi.Identity") == TRUE)
1440                 return network->wifi.identity;
1441         else if (g_str_equal(key, "WiFi.CACertFile") == TRUE)
1442                 return network->wifi.ca_cert_path;
1443         else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE)
1444                 return network->wifi.client_cert_path;
1445         else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE)
1446                 return network->wifi.private_key_path;
1447         else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE)
1448                 return network->wifi.private_key_passphrase;
1449         else if (g_str_equal(key, "WiFi.Phase2") == TRUE)
1450                 return network->wifi.phase2_auth;
1451         else if (g_str_equal(key, "WiFi.PinWPS") == TRUE)
1452                 return network->wifi.pin_wps;
1453
1454         return connman_element_get_string(&network->element, key);
1455 }
1456
1457 /**
1458  * connman_network_set_bool:
1459  * @network: network structure
1460  * @key: unique identifier
1461  * @value: boolean value
1462  *
1463  * Set boolean value for specific key
1464  */
1465 int connman_network_set_bool(struct connman_network *network,
1466                                         const char *key, connman_bool_t value)
1467 {
1468         DBG("network %p key %s value %d", network, key, value);
1469
1470         if (g_strcmp0(key, "Roaming") == 0)
1471                 return connman_network_set_roaming(network, value);
1472         else if (g_strcmp0(key, "WiFi.WPS") == 0)
1473                 network->wifi.wps = value;
1474         else if (g_strcmp0(key, "WiFi.UseWPS") == 0)
1475                 network->wifi.use_wps = value;
1476
1477         return connman_element_set_bool(&network->element, key, value);
1478 }
1479
1480 /**
1481  * connman_network_get_bool:
1482  * @network: network structure
1483  * @key: unique identifier
1484  *
1485  * Get boolean value for specific key
1486  */
1487 connman_bool_t connman_network_get_bool(struct connman_network *network,
1488                                                         const char *key)
1489 {
1490         DBG("network %p key %s", network, key);
1491
1492         if (g_str_equal(key, "Roaming") == TRUE)
1493                 return network->roaming;
1494         else if (g_str_equal(key, "WiFi.WPS") == TRUE)
1495                 return network->wifi.wps;
1496         else if (g_str_equal(key, "WiFi.UseWPS") == TRUE)
1497                 return network->wifi.use_wps;
1498
1499         return connman_element_get_bool(&network->element, key);
1500 }
1501
1502 /**
1503  * connman_network_set_uint8:
1504  * @network: network structure
1505  * @key: unique identifier
1506  * @value: integer value
1507  *
1508  * Set integer value for specific key
1509  */
1510 int connman_network_set_uint8(struct connman_network *network,
1511                                         const char *key, connman_uint8_t value)
1512 {
1513         DBG("network %p key %s value %d", network, key, value);
1514
1515         if (g_strcmp0(key, "Strength") == 0)
1516                 return connman_network_set_strength(network, value);
1517
1518         return connman_element_set_uint8(&network->element, key, value);
1519 }
1520
1521 /**
1522  * connman_network_get_uint8:
1523  * @network: network structure
1524  * @key: unique identifier
1525  *
1526  * Get integer value for specific key
1527  */
1528 connman_uint8_t connman_network_get_uint8(struct connman_network *network,
1529                                                         const char *key)
1530 {
1531         DBG("network %p key %s", network, key);
1532
1533         if (g_str_equal(key, "Strength") == TRUE)
1534                 return network->strength;
1535
1536         return connman_element_get_uint8(&network->element, key);
1537 }
1538
1539 /**
1540  * connman_network_set_uint16:
1541  * @network: network structure
1542  * @key: unique identifier
1543  * @value: integer value
1544  *
1545  * Set integer value for specific key
1546  */
1547 int connman_network_set_uint16(struct connman_network *network,
1548                                 const char *key, connman_uint16_t value)
1549 {
1550         DBG("network %p key %s value %d", network, key, value);
1551
1552         if (g_str_equal(key, "Frequency") == TRUE)
1553                 network->frequency = value;
1554         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1555                 network->wifi.channel = value;
1556
1557         return -EINVAL;
1558 }
1559
1560 /**
1561  * connman_network_get_uint16:
1562  * @network: network structure
1563  * @key: unique identifier
1564  *
1565  * Get integer value for specific key
1566  */
1567 connman_uint16_t connman_network_get_uint16(struct connman_network *network,
1568                                                         const char *key)
1569 {
1570         DBG("network %p key %s", network, key);
1571
1572         if (g_str_equal(key, "Frequency") == TRUE)
1573                 return network->frequency;
1574         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1575                 return network->wifi.channel;
1576
1577         return 0;
1578 }
1579
1580 /**
1581  * connman_network_set_blob:
1582  * @network: network structure
1583  * @key: unique identifier
1584  * @data: blob data
1585  * @size: blob size
1586  *
1587  * Set binary blob value for specific key
1588  */
1589 int connman_network_set_blob(struct connman_network *network,
1590                         const char *key, const void *data, unsigned int size)
1591 {
1592         DBG("network %p key %s size %d", network, key, size);
1593
1594         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1595                 g_free(network->wifi.ssid);
1596                 network->wifi.ssid = g_try_malloc(size);
1597                 if (network->wifi.ssid != NULL) {
1598                         memcpy(network->wifi.ssid, data, size);
1599                         network->wifi.ssid_len = size;
1600                 } else
1601                         network->wifi.ssid_len = 0;
1602         }
1603
1604         return connman_element_set_blob(&network->element, key, data, size);
1605 }
1606
1607 /**
1608  * connman_network_get_blob:
1609  * @network: network structure
1610  * @key: unique identifier
1611  * @size: pointer to blob size
1612  *
1613  * Get binary blob value for specific key
1614  */
1615 const void *connman_network_get_blob(struct connman_network *network,
1616                                         const char *key, unsigned int *size)
1617 {
1618         DBG("network %p key %s", network, key);
1619
1620         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1621                 if (size != NULL)
1622                         *size = network->wifi.ssid_len;
1623                 return network->wifi.ssid;
1624         }
1625
1626         return connman_element_get_blob(&network->element, key, size);
1627 }
1628
1629 void __connman_network_set_device(struct connman_network *network,
1630                                         struct connman_device *device)
1631 {
1632         network->device = device;
1633 }
1634
1635 /**
1636  * connman_network_get_device:
1637  * @network: network structure
1638  *
1639  * Get parent device of network
1640  */
1641 struct connman_device *connman_network_get_device(struct connman_network *network)
1642 {
1643         return network->device;
1644 }
1645
1646 /**
1647  * connman_network_get_data:
1648  * @network: network structure
1649  *
1650  * Get private network data pointer
1651  */
1652 void *connman_network_get_data(struct connman_network *network)
1653 {
1654         return network->driver_data;
1655 }
1656
1657 /**
1658  * connman_network_set_data:
1659  * @network: network structure
1660  * @data: data pointer
1661  *
1662  * Set private network data pointer
1663  */
1664 void connman_network_set_data(struct connman_network *network, void *data)
1665 {
1666         network->driver_data = data;
1667 }
1668
1669 void connman_network_update(struct connman_network *network)
1670 {
1671         switch (network->type) {
1672         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1673         case CONNMAN_NETWORK_TYPE_VENDOR:
1674                 return;
1675         case CONNMAN_NETWORK_TYPE_ETHERNET:
1676         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1677         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1678         case CONNMAN_NETWORK_TYPE_CELLULAR:
1679         case CONNMAN_NETWORK_TYPE_WIFI:
1680         case CONNMAN_NETWORK_TYPE_WIMAX:
1681                 break;
1682         }
1683
1684         if (network->group != NULL)
1685                 __connman_service_update_from_network(network);
1686
1687         return;
1688 }
1689
1690 static gboolean match_driver(struct connman_network *network,
1691                                         struct connman_network_driver *driver)
1692 {
1693         if (network->type == driver->type ||
1694                         driver->type == CONNMAN_NETWORK_TYPE_UNKNOWN)
1695                 return TRUE;
1696
1697         return FALSE;
1698 }
1699
1700 static int network_probe(struct connman_element *element)
1701 {
1702         struct connman_network *network = element->network;
1703         GSList *list;
1704
1705         DBG("element %p name %s", element, element->name);
1706
1707         if (network == NULL)
1708                 return -ENODEV;
1709
1710         for (list = driver_list; list; list = list->next) {
1711                 struct connman_network_driver *driver = list->data;
1712
1713                 if (match_driver(network, driver) == FALSE)
1714                         continue;
1715
1716                 DBG("driver %p name %s", driver, driver->name);
1717
1718                 if (driver->probe(network) == 0) {
1719                         network->driver = driver;
1720                         break;
1721                 }
1722         }
1723
1724         if (network->driver == NULL)
1725                 return -ENODEV;
1726
1727         switch (network->type) {
1728         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1729         case CONNMAN_NETWORK_TYPE_VENDOR:
1730                 break;
1731         case CONNMAN_NETWORK_TYPE_ETHERNET:
1732         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1733         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1734         case CONNMAN_NETWORK_TYPE_CELLULAR:
1735         case CONNMAN_NETWORK_TYPE_WIFI:
1736         case CONNMAN_NETWORK_TYPE_WIMAX:
1737                 if (network->group != NULL)
1738                         __connman_profile_add_network(network);
1739                 break;
1740         }
1741
1742         return 0;
1743 }
1744
1745 static void network_remove(struct connman_element *element)
1746 {
1747         struct connman_network *network = element->network;
1748
1749         DBG("element %p name %s", element, element->name);
1750
1751         if (network == NULL)
1752                 return;
1753
1754         if (network->driver == NULL)
1755                 return;
1756
1757         switch (network->type) {
1758         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1759         case CONNMAN_NETWORK_TYPE_VENDOR:
1760                 break;
1761         case CONNMAN_NETWORK_TYPE_ETHERNET:
1762         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1763         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1764         case CONNMAN_NETWORK_TYPE_CELLULAR:
1765         case CONNMAN_NETWORK_TYPE_WIFI:
1766         case CONNMAN_NETWORK_TYPE_WIMAX:
1767                 if (network->group != NULL) {
1768                         __connman_profile_remove_network(network);
1769
1770                         g_free(network->group);
1771                         network->group = NULL;
1772                 }
1773                 break;
1774         }
1775
1776         if (network->driver->remove)
1777                 network->driver->remove(network);
1778 }
1779
1780 static void network_change(struct connman_element *element)
1781 {
1782         struct connman_network *network = element->network;
1783
1784         DBG("element %p name %s", element, element->name);
1785
1786         if (element->state != CONNMAN_ELEMENT_STATE_ERROR)
1787                 return;
1788
1789         if (element->error != CONNMAN_ELEMENT_ERROR_DHCP_FAILED)
1790                 return;
1791
1792         if (network->connected == FALSE)
1793                 return;
1794
1795         connman_element_unregister_children(element);
1796
1797         connman_device_set_disconnected(network->device, TRUE);
1798
1799         if (network->driver && network->driver->disconnect) {
1800                 network->driver->disconnect(network);
1801                 return;
1802         }
1803
1804         network->connected = FALSE;
1805 }
1806
1807 static struct connman_driver network_driver = {
1808         .name           = "network",
1809         .type           = CONNMAN_ELEMENT_TYPE_NETWORK,
1810         .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
1811         .probe          = network_probe,
1812         .remove         = network_remove,
1813         .change         = network_change,
1814 };
1815
1816 int __connman_network_init(void)
1817 {
1818         DBG("");
1819
1820         return connman_driver_register(&network_driver);
1821 }
1822
1823 void __connman_network_cleanup(void)
1824 {
1825         DBG("");
1826
1827         connman_driver_unregister(&network_driver);
1828 }