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