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_service_update_from_network(network);
 385                 return;
 386         }
 387
 388         if (network->group != NULL) {
 389                 __connman_service_remove_from_network(network);
 390
 391                 g_free(network->group);
 392         }
 393
 394         network->group = g_strdup(group);
 395
 396         if (network->group != NULL)
 397                 __connman_service_create_from_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 static void set_connect_error(struct connman_network *network)
 549 {
 550         struct connman_service *service;
 551
 552         service = __connman_service_lookup_from_network(network);
 553
 554         __connman_service_indicate_error(service,
 555                                         CONNMAN_SERVICE_ERROR_CONNECT_FAILED);
 556 }
 557
 558 void connman_network_set_ipv4_method(struct connman_network *network,
 559                                         enum connman_ipconfig_method method)
 560 {
 561         struct connman_service *service;
 562         struct connman_ipconfig *ipconfig;
 563
 564         service = __connman_service_lookup_from_network(network);
 565         if (service == NULL)
 566                 return;
 567
 568         ipconfig = __connman_service_get_ip4config(service);
 569         if (ipconfig == NULL)
 570                 return;
 571
 572         connman_ipconfig_set_method(ipconfig, method);
 573 }
 574
 575 void connman_network_set_ipv6_method(struct connman_network *network,
 576                                         enum connman_ipconfig_method method)
 577 {
 578         struct connman_service *service;
 579         struct connman_ipconfig *ipconfig;
 580
 581         service = __connman_service_lookup_from_network(network);
 582         if (service == NULL)
 583                 return;
 584
 585         ipconfig = __connman_service_get_ip6config(service);
 586         if (ipconfig == NULL)
 587                 return;
 588
 589         connman_ipconfig_set_method(ipconfig, method);
 590 }
 591
 592 void connman_network_set_error(struct connman_network *network,
 593                                         enum connman_network_error error)
 594 {
 595         DBG("nework %p, error %d", network, error);
 596
 597         network->connecting = FALSE;
 598
 599         switch (error) {
 600         case CONNMAN_NETWORK_ERROR_UNKNOWN:
 601                 return;
 602         case CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL:
 603                 set_associate_error(network);
 604                 break;
 605         case CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL:
 606                 set_configure_error(network);
 607                 break;
 608         case CONNMAN_NETWORK_ERROR_INVALID_KEY:
 609                 set_invalid_key_error(network);
 610                 break;
 611         case CONNMAN_NETWORK_ERROR_CONNECT_FAIL:
 612                 set_connect_error(network);
 613                 break;
 614         }
 615 }
 616
 617 void connman_network_clear_error(struct connman_network *network)
 618 {
 619         struct connman_service *service;
 620
 621         DBG("network %p", network);
 622
 623         if (network == NULL)
 624                 return;
 625
 626         if (network->connecting == TRUE || network->associating == TRUE)
 627                 return;
 628
 629         service = __connman_service_lookup_from_network(network);
 630         __connman_service_clear_error(service);
 631 }
 632
 633 static void set_configuration(struct connman_network *network)
 634 {
 635         struct connman_service *service;
 636
 637         DBG("network %p", network);
 638
 639         __connman_device_increase_connections(network->device);
 640
 641         __connman_device_set_network(network->device, network);
 642
 643         connman_device_set_disconnected(network->device, FALSE);
 644
 645         service = __connman_service_lookup_from_network(network);
 646         __connman_service_indicate_state(service,
 647                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
 648                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 649 }
 650
 651 static void dhcp_success(struct connman_network *network)
 652 {
 653         struct connman_service *service;
 654         struct connman_ipconfig *ipconfig_ipv4;
 655         int err;
 656
 657         service = __connman_service_lookup_from_network(network);
 658         if (service == NULL)
 659                 goto err;
 660
 661         connman_network_set_associating(network, FALSE);
 662
 663         network->connecting = FALSE;
 664
 665         ipconfig_ipv4 = __connman_service_get_ip4config(service);
 666         err = __connman_ipconfig_address_add(ipconfig_ipv4);
 667         if (err < 0)
 668                 goto err;
 669
 670         err = __connman_ipconfig_gateway_add(ipconfig_ipv4);
 671         if (err < 0)
 672                 goto err;
 673
 674         __connman_service_set_ipconfig_ready(service, CONNMAN_IPCONFIG_TYPE_IPV4);
 675
 676         return;
 677
 678 err:
 679         connman_network_set_error(network,
 680                                 CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 681 }
 682
 683 static void dhcp_failure(struct connman_network *network)
 684 {
 685         struct connman_service *service;
 686
 687         service = __connman_service_lookup_from_network(network);
 688         if (service == NULL)
 689                 return;
 690
 691         __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_IDLE,
 692                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
 693 }
 694
 695 static void dhcp_callback(struct connman_network *network,
 696                         connman_bool_t success)
 697 {
 698         DBG("success %d", success);
 699
 700         if (success == TRUE)
 701                 dhcp_success(network);
 702         else
 703                 dhcp_failure(network);
 704 }
 705
 706 static int set_connected_fixed(struct connman_network *network)
 707 {
 708         struct connman_service *service;
 709         struct connman_ipconfig *ipconfig_ipv4;
 710         int err;
 711
 712         DBG("");
 713
 714         service = __connman_service_lookup_from_network(network);
 715
 716         ipconfig_ipv4 = __connman_service_get_ip4config(service);
 717
 718         set_configuration(network);
 719
 720         network->connecting = FALSE;
 721
 722         connman_network_set_associating(network, FALSE);
 723
 724         err = __connman_ipconfig_address_add(ipconfig_ipv4);
 725         if (err < 0)
 726                 goto err;
 727
 728         err = __connman_ipconfig_gateway_add(ipconfig_ipv4);
 729         if (err < 0)
 730                 goto err;
 731
 732         __connman_service_set_ipconfig_ready(service, CONNMAN_IPCONFIG_TYPE_IPV4);
 733
 734         return 0;
 735
 736 err:
 737         connman_network_set_error(network,
 738                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 739
 740         return err;
 741 }
 742
 743 static void set_connected_manual(struct connman_network *network)
 744 {
 745         struct connman_service *service;
 746         struct connman_ipconfig *ipconfig;
 747         int err;
 748
 749         DBG("network %p", network);
 750
 751         service = __connman_service_lookup_from_network(network);
 752
 753         ipconfig = __connman_service_get_ip4config(service);
 754
 755         set_configuration(network);
 756
 757         err = __connman_ipconfig_address_add(ipconfig);
 758         if (err < 0)
 759                 goto err;
 760
 761         err = __connman_ipconfig_gateway_add(ipconfig);
 762         if (err < 0)
 763                 goto err;
 764
 765         network->connecting = FALSE;
 766
 767         connman_network_set_associating(network, FALSE);
 768
 769         __connman_service_set_ipconfig_ready(service, 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
 825         DBG("network %p", network);
 826
 827         service = __connman_service_lookup_from_network(network);
 828
 829         __connman_device_increase_connections(network->device);
 830
 831         __connman_device_set_network(network->device, network);
 832
 833         connman_device_set_disconnected(network->device, FALSE);
 834
 835         /* XXX: Append IPv6 nameservers here */
 836
 837         network->connecting = FALSE;
 838
 839         __connman_service_set_ipconfig_ready(service, CONNMAN_IPCONFIG_TYPE_IPV6);
 840 }
 841
 842 static gboolean set_connected(gpointer user_data)
 843 {
 844         struct connman_network *network = user_data;
 845         struct connman_service *service;
 846         struct connman_ipconfig *ipconfig_ipv4, *ipconfig_ipv6;
 847         enum connman_ipconfig_method ipv4_method, ipv6_method;
 848
 849         service = __connman_service_lookup_from_network(network);
 850
 851         ipconfig_ipv4 = __connman_service_get_ip4config(service);
 852         ipconfig_ipv6 = __connman_service_get_ip6config(service);
 853
 854         DBG("service %p ipv4 %p ipv6 %p", service, ipconfig_ipv4,
 855                 ipconfig_ipv6);
 856
 857         ipv4_method = __connman_ipconfig_get_method(ipconfig_ipv4);
 858         ipv6_method = __connman_ipconfig_get_method(ipconfig_ipv6);
 859
 860         DBG("method ipv4 %d ipv6 %d", ipv4_method, ipv6_method);
 861         DBG("network connected %d", network->connected);
 862
 863         if (network->connected == TRUE) {
 864                 int ret;
 865
 866                 switch (ipv6_method) {
 867                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 868                 case CONNMAN_IPCONFIG_METHOD_OFF:
 869                         break;
 870                 case CONNMAN_IPCONFIG_METHOD_AUTO:
 871                         autoconf_ipv6_set(network);
 872                         break;
 873                 case CONNMAN_IPCONFIG_METHOD_FIXED:
 874                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
 875                         ret = manual_ipv6_set(network, ipconfig_ipv6);
 876                         if (ret != 0) {
 877                                 connman_network_set_error(network,
 878                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 879                                 return FALSE;
 880                         }
 881                         break;
 882                 case CONNMAN_IPCONFIG_METHOD_DHCP:
 883                         break;
 884                 }
 885
 886                 switch (ipv4_method) {
 887                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 888                 case CONNMAN_IPCONFIG_METHOD_OFF:
 889                 case CONNMAN_IPCONFIG_METHOD_AUTO:
 890                         return FALSE;
 891                 case CONNMAN_IPCONFIG_METHOD_FIXED:
 892                         if (set_connected_fixed(network) < 0) {
 893                                 connman_network_set_error(network,
 894                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 895                                 return FALSE;
 896                         }
 897                         return TRUE;
 898                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
 899                         set_connected_manual(network);
 900                         return TRUE;
 901                 case CONNMAN_IPCONFIG_METHOD_DHCP:
 902                         if (set_connected_dhcp(network) < 0) {
 903                                 connman_network_set_error(network,
 904                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 905                                 return FALSE;
 906                         }
 907                 }
 908
 909         } else {
 910                 struct connman_service *service;
 911
 912                 connman_element_unregister_children(&network->element);
 913
 914                 __connman_device_set_network(network->device, NULL);
 915                 network->hidden = FALSE;
 916
 917                 service = __connman_service_lookup_from_network(network);
 918
 919                 __connman_service_indicate_state(service,
 920                                         CONNMAN_SERVICE_STATE_DISCONNECT,
 921                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 922
 923                 __connman_service_indicate_state(service,
 924                                         CONNMAN_SERVICE_STATE_DISCONNECT,
 925                                         CONNMAN_IPCONFIG_TYPE_IPV6);
 926
 927                 __connman_connection_gateway_remove(service);
 928
 929                 __connman_service_indicate_state(service,
 930                                         CONNMAN_SERVICE_STATE_IDLE,
 931                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 932
 933                 __connman_service_indicate_state(service,
 934                                         CONNMAN_SERVICE_STATE_IDLE,
 935                                         CONNMAN_IPCONFIG_TYPE_IPV6);
 936         }
 937
 938         network->connecting = FALSE;
 939
 940         connman_network_set_associating(network, FALSE);
 941
 942         return FALSE;
 943 }
 944
 945 /**
 946  * connman_network_set_connected:
 947  * @network: network structure
 948  * @connected: connected state
 949  *
 950  * Change connected state of network
 951  */
 952 int connman_network_set_connected(struct connman_network *network,
 953                                                 connman_bool_t connected)
 954 {
 955         DBG("network %p connected %d", network, connected);
 956
 957         if ((network->connecting == TRUE || network->associating == TRUE) &&
 958                                                         connected == FALSE) {
 959                 connman_network_set_error(network,
 960                                         CONNMAN_NETWORK_ERROR_CONNECT_FAIL);
 961                 __connman_network_disconnect(network);
 962         }
 963
 964         if (network->connected == connected)
 965                 return -EALREADY;
 966
 967         if (connected == FALSE)
 968                 __connman_device_decrease_connections(network->device);
 969
 970         network->connected = connected;
 971
 972         set_connected(network);
 973
 974         return 0;
 975 }
 976
 977 /**
 978  * connman_network_get_connected:
 979  * @network: network structure
 980  *
 981  * Get network connection status
 982  */
 983 connman_bool_t connman_network_get_connected(struct connman_network *network)
 984 {
 985         return network->connected;
 986 }
 987
 988 /**
 989  * connman_network_get_associating:
 990  * @network: network structure
 991  *
 992  * Get network associating status
 993  */
 994 connman_bool_t connman_network_get_associating(struct connman_network *network)
 995 {
 996         return network->associating;
 997 }
 998
 999 /**
1000  * __connman_network_connect:
1001  * @network: network structure
1002  *
1003  * Connect network
1004  */
1005 int __connman_network_connect(struct connman_network *network)
1006 {
1007         int err;
1008
1009         DBG("network %p", network);
1010
1011         if (network->connected == TRUE)
1012                 return -EISCONN;
1013
1014         if (network->connecting == TRUE || network->associating == TRUE)
1015                 return -EALREADY;
1016
1017         if (network->driver == NULL)
1018                 return -EUNATCH;
1019
1020         if (network->driver->connect == NULL)
1021                 return -ENOSYS;
1022
1023         if (network->device == NULL)
1024                 return -ENODEV;
1025
1026         network->connecting = TRUE;
1027
1028         __connman_device_disconnect(network->device);
1029
1030         err = network->driver->connect(network);
1031         if (err < 0) {
1032                 if (err == -EINPROGRESS)
1033                         connman_network_set_associating(network, TRUE);
1034                 else {
1035                         network->connecting = FALSE;
1036                         network->hidden = FALSE;
1037                 }
1038
1039                 return err;
1040         }
1041
1042         network->connected = TRUE;
1043         set_connected(network);
1044
1045         return err;
1046 }
1047
1048 /**
1049  * __connman_network_disconnect:
1050  * @network: network structure
1051  *
1052  * Disconnect network
1053  */
1054 int __connman_network_disconnect(struct connman_network *network)
1055 {
1056         int err;
1057
1058         DBG("network %p", network);
1059
1060         if (network->connected == FALSE && network->connecting == FALSE &&
1061                                                 network->associating == FALSE)
1062                 return -ENOTCONN;
1063
1064         if (network->driver == NULL)
1065                 return -EUNATCH;
1066
1067         if (network->driver->disconnect == NULL)
1068                 return -ENOSYS;
1069
1070         network->connecting = FALSE;
1071
1072         err = network->driver->disconnect(network);
1073         if (err == 0) {
1074                 connman_network_set_connected(network, FALSE);
1075                 set_connected(network);
1076         }
1077
1078         return err;
1079 }
1080
1081 static int manual_ipv4_set(struct connman_network *network,
1082                                 struct connman_ipconfig *ipconfig)
1083 {
1084         struct connman_service *service;
1085         int err;
1086
1087         service = __connman_service_lookup_from_network(network);
1088         if (service == NULL)
1089                 return -EINVAL;
1090
1091         err = __connman_ipconfig_address_add(ipconfig);
1092         if (err < 0) {
1093                 connman_network_set_error(network,
1094                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
1095                 return err;
1096         }
1097
1098         __connman_ipconfig_gateway_add(ipconfig);
1099
1100         __connman_service_set_ipconfig_ready(service, CONNMAN_IPCONFIG_TYPE_IPV4);
1101
1102         return 0;
1103 }
1104
1105 int __connman_network_clear_ipconfig(struct connman_network *network,
1106                                         struct connman_ipconfig *ipconfig)
1107 {
1108         struct connman_service *service;
1109         enum connman_ipconfig_method method;
1110         enum connman_ipconfig_type type;
1111
1112         service = __connman_service_lookup_from_network(network);
1113         if (service == NULL)
1114                 return -EINVAL;
1115
1116         method = __connman_ipconfig_get_method(ipconfig);
1117         type = __connman_ipconfig_get_config_type(ipconfig);
1118
1119         switch (method) {
1120         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1121         case CONNMAN_IPCONFIG_METHOD_OFF:
1122         case CONNMAN_IPCONFIG_METHOD_FIXED:
1123         case CONNMAN_IPCONFIG_METHOD_AUTO:
1124                 return -EINVAL;
1125         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1126                 __connman_ipconfig_address_remove(ipconfig);
1127                 break;
1128         case CONNMAN_IPCONFIG_METHOD_DHCP:
1129                 __connman_dhcp_stop(network);
1130                 break;
1131         }
1132
1133         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
1134                 __connman_service_indicate_state(service,
1135                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1136                                         CONNMAN_IPCONFIG_TYPE_IPV6);
1137         else if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
1138                 __connman_service_indicate_state(service,
1139                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1140                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1141
1142         return 0;
1143 }
1144
1145 int __connman_network_set_ipconfig(struct connman_network *network,
1146                                         struct connman_ipconfig *ipconfig_ipv4,
1147                                         struct connman_ipconfig *ipconfig_ipv6)
1148 {
1149         enum connman_ipconfig_method method;
1150         int ret;
1151
1152         if (ipconfig_ipv6) {
1153                 method = __connman_ipconfig_get_method(ipconfig_ipv6);
1154
1155                 switch (method) {
1156                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1157                 case CONNMAN_IPCONFIG_METHOD_OFF:
1158                         break;
1159                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1160                         autoconf_ipv6_set(network);
1161                         break;
1162                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1163                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1164                         ret = manual_ipv6_set(network, ipconfig_ipv6);
1165                         if (ret != 0) {
1166                                 connman_network_set_error(network,
1167                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
1168                                 return ret;
1169                         }
1170                         break;
1171                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1172                         break;
1173                 }
1174         }
1175
1176         if (ipconfig_ipv4) {
1177                 method = __connman_ipconfig_get_method(ipconfig_ipv4);
1178
1179                 switch (method) {
1180                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1181                 case CONNMAN_IPCONFIG_METHOD_OFF:
1182                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1183                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1184                         return -EINVAL;
1185                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1186                         return manual_ipv4_set(network, ipconfig_ipv4);
1187                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1188                         return __connman_dhcp_start(network, dhcp_callback);
1189                 }
1190         }
1191
1192         return 0;
1193 }
1194
1195 int connman_network_set_ipaddress(struct connman_network *network,
1196                                         struct connman_ipaddress *ipaddress)
1197 {
1198         struct connman_service *service;
1199         struct connman_ipconfig *ipconfig = NULL;
1200
1201         DBG("network %p", network);
1202
1203         service = __connman_service_lookup_from_network(network);
1204         if (service == NULL)
1205                 return -EINVAL;
1206
1207         ipconfig = __connman_service_get_ipconfig(service, ipaddress->family);
1208         if (ipconfig == NULL)
1209                 return -EINVAL;
1210
1211         __connman_ipconfig_set_local(ipconfig, ipaddress->local);
1212         __connman_ipconfig_set_peer(ipconfig, ipaddress->peer);
1213         __connman_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
1214         __connman_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
1215         __connman_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
1216
1217         return 0;
1218 }
1219
1220 int connman_network_set_pac(struct connman_network *network,
1221                                 const char *pac)
1222 {
1223         struct connman_service *service;
1224
1225         DBG("network %p pac %s", network, pac);
1226
1227         service = __connman_service_lookup_from_network(network);
1228         if (service == NULL)
1229                 return -EINVAL;
1230
1231         __connman_service_set_pac(service, pac);
1232
1233         return 0;
1234 }
1235
1236 int connman_network_set_nameservers(struct connman_network *network,
1237                                 const char *nameservers)
1238 {
1239         struct connman_service *service;
1240         char **nameservers_array = NULL;
1241         int i;
1242
1243         DBG("network %p nameservers %s", network, nameservers);
1244
1245         service = __connman_service_lookup_from_network(network);
1246         if (service == NULL)
1247                 return -EINVAL;
1248
1249         __connman_service_nameserver_clear(service);
1250
1251         if (nameservers != NULL)
1252                 nameservers_array = g_strsplit(nameservers, " ", 0);
1253
1254         for (i = 0; nameservers_array[i] != NULL; i++) {
1255                 __connman_service_nameserver_append(service,
1256                                                 nameservers_array[i]);
1257         }
1258
1259         g_strfreev(nameservers_array);
1260
1261         return 0;
1262 }
1263
1264 int connman_network_set_domain(struct connman_network *network,
1265                                 const char *domain)
1266 {
1267         struct connman_service *service;
1268
1269         DBG("network %p domain %s", network, domain);
1270
1271         service = __connman_service_lookup_from_network(network);
1272         if (service == NULL)
1273                 return -EINVAL;
1274
1275         __connman_service_set_domainname(service, domain);
1276
1277         return 0;
1278 }
1279
1280 /**
1281  * connman_network_set_name:
1282  * @network: network structure
1283  * @name: name value
1284  *
1285  * Set display name value for network
1286  */
1287 int connman_network_set_name(struct connman_network *network,
1288                                                         const char *name)
1289 {
1290         DBG("network %p name %s", network, name);
1291
1292         g_free(network->name);
1293         network->name = g_strdup(name);
1294
1295         return connman_element_set_string(&network->element, "Name", name);
1296 }
1297
1298 /**
1299  * connman_network_set_strength:
1300  * @network: network structure
1301  * @strength: strength value
1302  *
1303  * Set signal strength value for network
1304  */
1305 int connman_network_set_strength(struct connman_network *network,
1306                                                 connman_uint8_t strength)
1307 {
1308         DBG("network %p strengh %d", network, strength);
1309
1310         network->strength = strength;
1311
1312         return connman_element_set_uint8(&network->element,
1313                                                 "Strength", strength);
1314 }
1315
1316 /**
1317  * connman_network_set_roaming:
1318  * @network: network structure
1319  * @roaming: roaming state
1320  *
1321  * Set roaming state for network
1322  */
1323 int connman_network_set_roaming(struct connman_network *network,
1324                                                 connman_bool_t roaming)
1325 {
1326         DBG("network %p roaming %d", network, roaming);
1327
1328         network->roaming = roaming;
1329
1330         return connman_element_set_bool(&network->element,
1331                                                 "Roaming", roaming);
1332 }
1333
1334 /**
1335  * connman_network_set_string:
1336  * @network: network structure
1337  * @key: unique identifier
1338  * @value: string value
1339  *
1340  * Set string value for specific key
1341  */
1342 int connman_network_set_string(struct connman_network *network,
1343                                         const char *key, const char *value)
1344 {
1345         int err;
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, "Node") == TRUE) {
1353                 g_free(network->node);
1354                 network->node = g_strdup(value);
1355         } else if (g_str_equal(key, "WiFi.Mode") == TRUE) {
1356                 g_free(network->wifi.mode);
1357                 network->wifi.mode = g_strdup(value);
1358         } else if (g_str_equal(key, "WiFi.Security") == TRUE) {
1359                 g_free(network->wifi.security);
1360                 network->wifi.security = g_strdup(value);
1361         } else if (g_str_equal(key, "WiFi.Passphrase") == TRUE) {
1362                 g_free(network->wifi.passphrase);
1363                 network->wifi.passphrase = g_strdup(value);
1364         } else if (g_str_equal(key, "WiFi.EAP") == TRUE) {
1365                 g_free(network->wifi.eap);
1366                 network->wifi.eap = g_strdup(value);
1367         } else if (g_str_equal(key, "WiFi.Identity") == TRUE) {
1368                 g_free(network->wifi.identity);
1369                 network->wifi.identity = g_strdup(value);
1370         } else if (g_str_equal(key, "WiFi.CACertFile") == TRUE) {
1371                 g_free(network->wifi.ca_cert_path);
1372                 network->wifi.ca_cert_path = g_strdup(value);
1373         } else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE) {
1374                 g_free(network->wifi.client_cert_path);
1375                 network->wifi.client_cert_path = g_strdup(value);
1376         } else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE) {
1377                 g_free(network->wifi.private_key_path);
1378                 network->wifi.private_key_path = g_strdup(value);
1379         } else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE) {
1380                 g_free(network->wifi.private_key_passphrase);
1381                 network->wifi.private_key_passphrase = g_strdup(value);
1382         } else if (g_str_equal(key, "WiFi.Phase2") == TRUE) {
1383                 g_free(network->wifi.phase2_auth);
1384                 network->wifi.phase2_auth = g_strdup(value);
1385         } else if (g_str_equal(key, "WiFi.PinWPS") == TRUE) {
1386                 g_free(network->wifi.pin_wps);
1387                 network->wifi.pin_wps = g_strdup(value);
1388         }
1389
1390         err = connman_element_set_string(&network->element, key, value);
1391         if (err < 0)
1392                 return err;
1393
1394         if (network->driver == NULL)
1395                 return 0;
1396
1397         if (network->driver->setup)
1398                 return network->driver->setup(network, key);
1399
1400         return 0;
1401 }
1402
1403 /**
1404  * connman_network_get_string:
1405  * @network: network structure
1406  * @key: unique identifier
1407  *
1408  * Get string value for specific key
1409  */
1410 const char *connman_network_get_string(struct connman_network *network,
1411                                                         const char *key)
1412 {
1413         DBG("network %p key %s", network, key);
1414
1415         if (g_str_equal(key, "Name") == TRUE)
1416                 return network->name;
1417         else if (g_str_equal(key, "Node") == TRUE)
1418                 return network->node;
1419         else if (g_str_equal(key, "WiFi.Mode") == TRUE)
1420                 return network->wifi.mode;
1421         else if (g_str_equal(key, "WiFi.Security") == TRUE)
1422                 return network->wifi.security;
1423         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE)
1424                 return network->wifi.passphrase;
1425         else if (g_str_equal(key, "WiFi.EAP") == TRUE)
1426                 return network->wifi.eap;
1427         else if (g_str_equal(key, "WiFi.Identity") == TRUE)
1428                 return network->wifi.identity;
1429         else if (g_str_equal(key, "WiFi.CACertFile") == TRUE)
1430                 return network->wifi.ca_cert_path;
1431         else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE)
1432                 return network->wifi.client_cert_path;
1433         else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE)
1434                 return network->wifi.private_key_path;
1435         else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE)
1436                 return network->wifi.private_key_passphrase;
1437         else if (g_str_equal(key, "WiFi.Phase2") == TRUE)
1438                 return network->wifi.phase2_auth;
1439         else if (g_str_equal(key, "WiFi.PinWPS") == TRUE)
1440                 return network->wifi.pin_wps;
1441
1442         return connman_element_get_string(&network->element, key);
1443 }
1444
1445 /**
1446  * connman_network_set_bool:
1447  * @network: network structure
1448  * @key: unique identifier
1449  * @value: boolean value
1450  *
1451  * Set boolean value for specific key
1452  */
1453 int connman_network_set_bool(struct connman_network *network,
1454                                         const char *key, connman_bool_t value)
1455 {
1456         DBG("network %p key %s value %d", network, key, value);
1457
1458         if (g_strcmp0(key, "Roaming") == 0)
1459                 return connman_network_set_roaming(network, value);
1460         else if (g_strcmp0(key, "WiFi.WPS") == 0)
1461                 network->wifi.wps = value;
1462         else if (g_strcmp0(key, "WiFi.UseWPS") == 0)
1463                 network->wifi.use_wps = value;
1464
1465         return connman_element_set_bool(&network->element, key, value);
1466 }
1467
1468 /**
1469  * connman_network_get_bool:
1470  * @network: network structure
1471  * @key: unique identifier
1472  *
1473  * Get boolean value for specific key
1474  */
1475 connman_bool_t connman_network_get_bool(struct connman_network *network,
1476                                                         const char *key)
1477 {
1478         DBG("network %p key %s", network, key);
1479
1480         if (g_str_equal(key, "Roaming") == TRUE)
1481                 return network->roaming;
1482         else if (g_str_equal(key, "WiFi.WPS") == TRUE)
1483                 return network->wifi.wps;
1484         else if (g_str_equal(key, "WiFi.UseWPS") == TRUE)
1485                 return network->wifi.use_wps;
1486
1487         return connman_element_get_bool(&network->element, key);
1488 }
1489
1490 /**
1491  * connman_network_set_uint8:
1492  * @network: network structure
1493  * @key: unique identifier
1494  * @value: integer value
1495  *
1496  * Set integer value for specific key
1497  */
1498 int connman_network_set_uint8(struct connman_network *network,
1499                                         const char *key, connman_uint8_t value)
1500 {
1501         DBG("network %p key %s value %d", network, key, value);
1502
1503         if (g_strcmp0(key, "Strength") == 0)
1504                 return connman_network_set_strength(network, value);
1505
1506         return connman_element_set_uint8(&network->element, key, value);
1507 }
1508
1509 /**
1510  * connman_network_get_uint8:
1511  * @network: network structure
1512  * @key: unique identifier
1513  *
1514  * Get integer value for specific key
1515  */
1516 connman_uint8_t connman_network_get_uint8(struct connman_network *network,
1517                                                         const char *key)
1518 {
1519         DBG("network %p key %s", network, key);
1520
1521         if (g_str_equal(key, "Strength") == TRUE)
1522                 return network->strength;
1523
1524         return connman_element_get_uint8(&network->element, key);
1525 }
1526
1527 /**
1528  * connman_network_set_uint16:
1529  * @network: network structure
1530  * @key: unique identifier
1531  * @value: integer value
1532  *
1533  * Set integer value for specific key
1534  */
1535 int connman_network_set_uint16(struct connman_network *network,
1536                                 const char *key, connman_uint16_t value)
1537 {
1538         DBG("network %p key %s value %d", network, key, value);
1539
1540         if (g_str_equal(key, "Frequency") == TRUE)
1541                 network->frequency = value;
1542         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1543                 network->wifi.channel = value;
1544
1545         return -EINVAL;
1546 }
1547
1548 /**
1549  * connman_network_get_uint16:
1550  * @network: network structure
1551  * @key: unique identifier
1552  *
1553  * Get integer value for specific key
1554  */
1555 connman_uint16_t connman_network_get_uint16(struct connman_network *network,
1556                                                         const char *key)
1557 {
1558         DBG("network %p key %s", network, key);
1559
1560         if (g_str_equal(key, "Frequency") == TRUE)
1561                 return network->frequency;
1562         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1563                 return network->wifi.channel;
1564
1565         return 0;
1566 }
1567
1568 /**
1569  * connman_network_set_blob:
1570  * @network: network structure
1571  * @key: unique identifier
1572  * @data: blob data
1573  * @size: blob size
1574  *
1575  * Set binary blob value for specific key
1576  */
1577 int connman_network_set_blob(struct connman_network *network,
1578                         const char *key, const void *data, unsigned int size)
1579 {
1580         DBG("network %p key %s size %d", network, key, size);
1581
1582         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1583                 g_free(network->wifi.ssid);
1584                 network->wifi.ssid = g_try_malloc(size);
1585                 if (network->wifi.ssid != NULL) {
1586                         memcpy(network->wifi.ssid, data, size);
1587                         network->wifi.ssid_len = size;
1588                 } else
1589                         network->wifi.ssid_len = 0;
1590         }
1591
1592         return connman_element_set_blob(&network->element, key, data, size);
1593 }
1594
1595 /**
1596  * connman_network_get_blob:
1597  * @network: network structure
1598  * @key: unique identifier
1599  * @size: pointer to blob size
1600  *
1601  * Get binary blob value for specific key
1602  */
1603 const void *connman_network_get_blob(struct connman_network *network,
1604                                         const char *key, unsigned int *size)
1605 {
1606         DBG("network %p key %s", network, key);
1607
1608         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1609                 if (size != NULL)
1610                         *size = network->wifi.ssid_len;
1611                 return network->wifi.ssid;
1612         }
1613
1614         return connman_element_get_blob(&network->element, key, size);
1615 }
1616
1617 void __connman_network_set_device(struct connman_network *network,
1618                                         struct connman_device *device)
1619 {
1620         network->device = device;
1621 }
1622
1623 /**
1624  * connman_network_get_device:
1625  * @network: network structure
1626  *
1627  * Get parent device of network
1628  */
1629 struct connman_device *connman_network_get_device(struct connman_network *network)
1630 {
1631         return network->device;
1632 }
1633
1634 /**
1635  * connman_network_get_data:
1636  * @network: network structure
1637  *
1638  * Get private network data pointer
1639  */
1640 void *connman_network_get_data(struct connman_network *network)
1641 {
1642         return network->driver_data;
1643 }
1644
1645 /**
1646  * connman_network_set_data:
1647  * @network: network structure
1648  * @data: data pointer
1649  *
1650  * Set private network data pointer
1651  */
1652 void connman_network_set_data(struct connman_network *network, void *data)
1653 {
1654         network->driver_data = data;
1655 }
1656
1657 void connman_network_update(struct connman_network *network)
1658 {
1659         switch (network->type) {
1660         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1661         case CONNMAN_NETWORK_TYPE_VENDOR:
1662                 return;
1663         case CONNMAN_NETWORK_TYPE_ETHERNET:
1664         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1665         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1666         case CONNMAN_NETWORK_TYPE_CELLULAR:
1667         case CONNMAN_NETWORK_TYPE_WIFI:
1668         case CONNMAN_NETWORK_TYPE_WIMAX:
1669                 break;
1670         }
1671
1672         if (network->group != NULL)
1673                 __connman_service_update_from_network(network);
1674
1675         return;
1676 }
1677
1678 static gboolean match_driver(struct connman_network *network,
1679                                         struct connman_network_driver *driver)
1680 {
1681         if (network->type == driver->type ||
1682                         driver->type == CONNMAN_NETWORK_TYPE_UNKNOWN)
1683                 return TRUE;
1684
1685         return FALSE;
1686 }
1687
1688 static int network_probe(struct connman_element *element)
1689 {
1690         struct connman_network *network = element->network;
1691         GSList *list;
1692
1693         DBG("element %p name %s", element, element->name);
1694
1695         if (network == NULL)
1696                 return -ENODEV;
1697
1698         for (list = driver_list; list; list = list->next) {
1699                 struct connman_network_driver *driver = list->data;
1700
1701                 if (match_driver(network, driver) == FALSE)
1702                         continue;
1703
1704                 DBG("driver %p name %s", driver, driver->name);
1705
1706                 if (driver->probe(network) == 0) {
1707                         network->driver = driver;
1708                         break;
1709                 }
1710         }
1711
1712         if (network->driver == NULL)
1713                 return -ENODEV;
1714
1715         switch (network->type) {
1716         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1717         case CONNMAN_NETWORK_TYPE_VENDOR:
1718                 break;
1719         case CONNMAN_NETWORK_TYPE_ETHERNET:
1720         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1721         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1722         case CONNMAN_NETWORK_TYPE_CELLULAR:
1723         case CONNMAN_NETWORK_TYPE_WIFI:
1724         case CONNMAN_NETWORK_TYPE_WIMAX:
1725                 if (network->group != NULL &&
1726                          __connman_service_create_from_network(network) == NULL)
1727                                 return -EINVAL;
1728         }
1729
1730         return 0;
1731 }
1732
1733 static void network_remove(struct connman_element *element)
1734 {
1735         struct connman_network *network = element->network;
1736
1737         DBG("element %p name %s", element, element->name);
1738
1739         if (network == NULL)
1740                 return;
1741
1742         if (network->driver == NULL)
1743                 return;
1744
1745         switch (network->type) {
1746         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1747         case CONNMAN_NETWORK_TYPE_VENDOR:
1748                 break;
1749         case CONNMAN_NETWORK_TYPE_ETHERNET:
1750         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1751         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1752         case CONNMAN_NETWORK_TYPE_CELLULAR:
1753         case CONNMAN_NETWORK_TYPE_WIFI:
1754         case CONNMAN_NETWORK_TYPE_WIMAX:
1755                 if (network->group != NULL) {
1756                         __connman_service_remove_from_network(network);
1757
1758                         g_free(network->group);
1759                         network->group = NULL;
1760                 }
1761                 break;
1762         }
1763
1764         if (network->driver->remove)
1765                 network->driver->remove(network);
1766 }
1767
1768 static void network_change(struct connman_element *element)
1769 {
1770         struct connman_network *network = element->network;
1771
1772         DBG("element %p name %s", element, element->name);
1773
1774         if (element->state != CONNMAN_ELEMENT_STATE_ERROR)
1775                 return;
1776
1777         if (network->connected == FALSE)
1778                 return;
1779
1780         connman_element_unregister_children(element);
1781
1782         connman_device_set_disconnected(network->device, TRUE);
1783
1784         if (network->driver && network->driver->disconnect) {
1785                 network->driver->disconnect(network);
1786                 return;
1787         }
1788
1789         network->connected = FALSE;
1790 }
1791
1792 static struct connman_driver network_driver = {
1793         .name           = "network",
1794         .type           = CONNMAN_ELEMENT_TYPE_NETWORK,
1795         .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
1796         .probe          = network_probe,
1797         .remove         = network_remove,
1798         .change         = network_change,
1799 };
1800
1801 int __connman_network_init(void)
1802 {
1803         DBG("");
1804
1805         return connman_driver_register(&network_driver);
1806 }
1807
1808 void __connman_network_cleanup(void)
1809 {
1810         DBG("");
1811
1812         connman_driver_unregister(&network_driver);
1813 }