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         struct connman_ipconfig *ipconfig_ipv4;
 687
 688         service = __connman_service_lookup_from_network(network);
 689         if (service == NULL)
 690                 return;
 691
 692         ipconfig_ipv4 = __connman_service_get_ip4config(service);
 693         __connman_ipconfig_address_remove(ipconfig_ipv4);
 694
 695         __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_IDLE,
 696                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
 697 }
 698
 699 static void dhcp_callback(struct connman_network *network,
 700                         connman_bool_t success)
 701 {
 702         DBG("success %d", success);
 703
 704         if (success == TRUE)
 705                 dhcp_success(network);
 706         else
 707                 dhcp_failure(network);
 708 }
 709
 710 static int set_connected_fixed(struct connman_network *network)
 711 {
 712         struct connman_service *service;
 713         struct connman_ipconfig *ipconfig_ipv4;
 714         int err;
 715
 716         DBG("");
 717
 718         service = __connman_service_lookup_from_network(network);
 719
 720         ipconfig_ipv4 = __connman_service_get_ip4config(service);
 721
 722         set_configuration(network);
 723
 724         network->connecting = FALSE;
 725
 726         connman_network_set_associating(network, FALSE);
 727
 728         err = __connman_ipconfig_address_add(ipconfig_ipv4);
 729         if (err < 0)
 730                 goto err;
 731
 732         err = __connman_ipconfig_gateway_add(ipconfig_ipv4);
 733         if (err < 0)
 734                 goto err;
 735
 736         __connman_service_set_ipconfig_ready(service, CONNMAN_IPCONFIG_TYPE_IPV4);
 737
 738         return 0;
 739
 740 err:
 741         connman_network_set_error(network,
 742                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 743
 744         return err;
 745 }
 746
 747 static void set_connected_manual(struct connman_network *network)
 748 {
 749         struct connman_service *service;
 750         struct connman_ipconfig *ipconfig;
 751         int err;
 752
 753         DBG("network %p", network);
 754
 755         service = __connman_service_lookup_from_network(network);
 756
 757         ipconfig = __connman_service_get_ip4config(service);
 758
 759         set_configuration(network);
 760
 761         err = __connman_ipconfig_address_add(ipconfig);
 762         if (err < 0)
 763                 goto err;
 764
 765         err = __connman_ipconfig_gateway_add(ipconfig);
 766         if (err < 0)
 767                 goto err;
 768
 769         network->connecting = FALSE;
 770
 771         connman_network_set_associating(network, FALSE);
 772
 773         __connman_service_set_ipconfig_ready(service, CONNMAN_IPCONFIG_TYPE_IPV4);
 774
 775         return;
 776
 777 err:
 778         connman_network_set_error(network,
 779                                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 780         return;
 781 }
 782
 783 static int set_connected_dhcp(struct connman_network *network)
 784 {
 785         int err;
 786
 787         DBG("network %p", network);
 788
 789         set_configuration(network);
 790
 791         err = __connman_dhcp_start(network, dhcp_callback);
 792         if (err < 0) {
 793                 connman_error("Can not request DHCP lease");
 794                 return err;
 795         }
 796
 797         return 0;
 798 }
 799
 800 static int manual_ipv6_set(struct connman_network *network,
 801                                 struct connman_ipconfig *ipconfig_ipv6)
 802 {
 803         struct connman_service *service;
 804         int err;
 805
 806         service = __connman_service_lookup_from_network(network);
 807         if (service == NULL)
 808                 return -EINVAL;
 809
 810         err = __connman_ipconfig_address_add(ipconfig_ipv6);
 811         if (err < 0) {
 812                 connman_network_set_error(network,
 813                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 814                 return err;
 815         }
 816
 817         /*
 818          * READY state will be indicated by IPV4 setting
 819          * gateway will be set by IPV4 setting
 820          */
 821
 822         return 0;
 823 }
 824
 825 static void autoconf_ipv6_set(struct connman_network *network)
 826 {
 827         struct connman_service *service;
 828
 829         DBG("network %p", network);
 830
 831         service = __connman_service_lookup_from_network(network);
 832
 833         __connman_device_increase_connections(network->device);
 834
 835         __connman_device_set_network(network->device, network);
 836
 837         connman_device_set_disconnected(network->device, FALSE);
 838
 839         /* XXX: Append IPv6 nameservers here */
 840
 841         network->connecting = FALSE;
 842
 843         __connman_service_set_ipconfig_ready(service, CONNMAN_IPCONFIG_TYPE_IPV6);
 844 }
 845
 846 static gboolean set_connected(gpointer user_data)
 847 {
 848         struct connman_network *network = user_data;
 849         struct connman_service *service;
 850         struct connman_ipconfig *ipconfig_ipv4, *ipconfig_ipv6;
 851         enum connman_ipconfig_method ipv4_method, ipv6_method;
 852
 853         service = __connman_service_lookup_from_network(network);
 854
 855         ipconfig_ipv4 = __connman_service_get_ip4config(service);
 856         ipconfig_ipv6 = __connman_service_get_ip6config(service);
 857
 858         DBG("service %p ipv4 %p ipv6 %p", service, ipconfig_ipv4,
 859                 ipconfig_ipv6);
 860
 861         ipv4_method = __connman_ipconfig_get_method(ipconfig_ipv4);
 862         ipv6_method = __connman_ipconfig_get_method(ipconfig_ipv6);
 863
 864         DBG("method ipv4 %d ipv6 %d", ipv4_method, ipv6_method);
 865         DBG("network connected %d", network->connected);
 866
 867         if (network->connected == TRUE) {
 868                 int ret;
 869
 870                 switch (ipv6_method) {
 871                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 872                 case CONNMAN_IPCONFIG_METHOD_OFF:
 873                         break;
 874                 case CONNMAN_IPCONFIG_METHOD_AUTO:
 875                         autoconf_ipv6_set(network);
 876                         break;
 877                 case CONNMAN_IPCONFIG_METHOD_FIXED:
 878                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
 879                         ret = manual_ipv6_set(network, ipconfig_ipv6);
 880                         if (ret != 0) {
 881                                 connman_network_set_error(network,
 882                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 883                                 return FALSE;
 884                         }
 885                         break;
 886                 case CONNMAN_IPCONFIG_METHOD_DHCP:
 887                         break;
 888                 }
 889
 890                 switch (ipv4_method) {
 891                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 892                 case CONNMAN_IPCONFIG_METHOD_OFF:
 893                 case CONNMAN_IPCONFIG_METHOD_AUTO:
 894                         return FALSE;
 895                 case CONNMAN_IPCONFIG_METHOD_FIXED:
 896                         if (set_connected_fixed(network) < 0) {
 897                                 connman_network_set_error(network,
 898                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 899                                 return FALSE;
 900                         }
 901                         return TRUE;
 902                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
 903                         set_connected_manual(network);
 904                         return TRUE;
 905                 case CONNMAN_IPCONFIG_METHOD_DHCP:
 906                         if (set_connected_dhcp(network) < 0) {
 907                                 connman_network_set_error(network,
 908                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 909                                 return FALSE;
 910                         }
 911                 }
 912
 913         } else {
 914                 struct connman_service *service;
 915
 916                 connman_element_unregister_children(&network->element);
 917
 918                 __connman_device_set_network(network->device, NULL);
 919                 network->hidden = FALSE;
 920
 921                 service = __connman_service_lookup_from_network(network);
 922
 923                 __connman_service_indicate_state(service,
 924                                         CONNMAN_SERVICE_STATE_DISCONNECT,
 925                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 926
 927                 __connman_service_indicate_state(service,
 928                                         CONNMAN_SERVICE_STATE_DISCONNECT,
 929                                         CONNMAN_IPCONFIG_TYPE_IPV6);
 930
 931                 __connman_connection_gateway_remove(service);
 932
 933                 __connman_service_indicate_state(service,
 934                                         CONNMAN_SERVICE_STATE_IDLE,
 935                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 936
 937                 __connman_service_indicate_state(service,
 938                                         CONNMAN_SERVICE_STATE_IDLE,
 939                                         CONNMAN_IPCONFIG_TYPE_IPV6);
 940         }
 941
 942         network->connecting = FALSE;
 943
 944         connman_network_set_associating(network, FALSE);
 945
 946         return FALSE;
 947 }
 948
 949 /**
 950  * connman_network_set_connected:
 951  * @network: network structure
 952  * @connected: connected state
 953  *
 954  * Change connected state of network
 955  */
 956 int connman_network_set_connected(struct connman_network *network,
 957                                                 connman_bool_t connected)
 958 {
 959         DBG("network %p connected %d", network, connected);
 960
 961         if ((network->connecting == TRUE || network->associating == TRUE) &&
 962                                                         connected == FALSE) {
 963                 connman_network_set_error(network,
 964                                         CONNMAN_NETWORK_ERROR_CONNECT_FAIL);
 965                 __connman_network_disconnect(network);
 966         }
 967
 968         if (network->connected == connected)
 969                 return -EALREADY;
 970
 971         if (connected == FALSE)
 972                 __connman_device_decrease_connections(network->device);
 973
 974         network->connected = connected;
 975
 976         set_connected(network);
 977
 978         return 0;
 979 }
 980
 981 /**
 982  * connman_network_get_connected:
 983  * @network: network structure
 984  *
 985  * Get network connection status
 986  */
 987 connman_bool_t connman_network_get_connected(struct connman_network *network)
 988 {
 989         return network->connected;
 990 }
 991
 992 /**
 993  * connman_network_get_associating:
 994  * @network: network structure
 995  *
 996  * Get network associating status
 997  */
 998 connman_bool_t connman_network_get_associating(struct connman_network *network)
 999 {
1000         return network->associating;
1001 }
1002
1003 /**
1004  * __connman_network_connect:
1005  * @network: network structure
1006  *
1007  * Connect network
1008  */
1009 int __connman_network_connect(struct connman_network *network)
1010 {
1011         int err;
1012
1013         DBG("network %p", network);
1014
1015         if (network->connected == TRUE)
1016                 return -EISCONN;
1017
1018         if (network->connecting == TRUE || network->associating == TRUE)
1019                 return -EALREADY;
1020
1021         if (network->driver == NULL)
1022                 return -EUNATCH;
1023
1024         if (network->driver->connect == NULL)
1025                 return -ENOSYS;
1026
1027         if (network->device == NULL)
1028                 return -ENODEV;
1029
1030         network->connecting = TRUE;
1031
1032         __connman_device_disconnect(network->device);
1033
1034         err = network->driver->connect(network);
1035         if (err < 0) {
1036                 if (err == -EINPROGRESS)
1037                         connman_network_set_associating(network, TRUE);
1038                 else {
1039                         network->connecting = FALSE;
1040                         network->hidden = FALSE;
1041                 }
1042
1043                 return err;
1044         }
1045
1046         network->connected = TRUE;
1047         set_connected(network);
1048
1049         return err;
1050 }
1051
1052 /**
1053  * __connman_network_disconnect:
1054  * @network: network structure
1055  *
1056  * Disconnect network
1057  */
1058 int __connman_network_disconnect(struct connman_network *network)
1059 {
1060         int err;
1061
1062         DBG("network %p", network);
1063
1064         if (network->connected == FALSE && network->connecting == FALSE &&
1065                                                 network->associating == FALSE)
1066                 return -ENOTCONN;
1067
1068         if (network->driver == NULL)
1069                 return -EUNATCH;
1070
1071         if (network->driver->disconnect == NULL)
1072                 return -ENOSYS;
1073
1074         network->connecting = FALSE;
1075
1076         err = network->driver->disconnect(network);
1077         if (err == 0) {
1078                 connman_network_set_connected(network, FALSE);
1079                 set_connected(network);
1080         }
1081
1082         return err;
1083 }
1084
1085 static int manual_ipv4_set(struct connman_network *network,
1086                                 struct connman_ipconfig *ipconfig)
1087 {
1088         struct connman_service *service;
1089         int err;
1090
1091         service = __connman_service_lookup_from_network(network);
1092         if (service == NULL)
1093                 return -EINVAL;
1094
1095         err = __connman_ipconfig_address_add(ipconfig);
1096         if (err < 0) {
1097                 connman_network_set_error(network,
1098                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
1099                 return err;
1100         }
1101
1102         __connman_ipconfig_gateway_add(ipconfig);
1103
1104         __connman_service_set_ipconfig_ready(service, CONNMAN_IPCONFIG_TYPE_IPV4);
1105
1106         return 0;
1107 }
1108
1109 int __connman_network_clear_ipconfig(struct connman_network *network,
1110                                         struct connman_ipconfig *ipconfig)
1111 {
1112         struct connman_service *service;
1113         enum connman_ipconfig_method method;
1114         enum connman_ipconfig_type type;
1115
1116         service = __connman_service_lookup_from_network(network);
1117         if (service == NULL)
1118                 return -EINVAL;
1119
1120         method = __connman_ipconfig_get_method(ipconfig);
1121         type = __connman_ipconfig_get_config_type(ipconfig);
1122
1123         switch (method) {
1124         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1125         case CONNMAN_IPCONFIG_METHOD_OFF:
1126         case CONNMAN_IPCONFIG_METHOD_FIXED:
1127         case CONNMAN_IPCONFIG_METHOD_AUTO:
1128                 return -EINVAL;
1129         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1130                 __connman_ipconfig_address_remove(ipconfig);
1131                 break;
1132         case CONNMAN_IPCONFIG_METHOD_DHCP:
1133                 __connman_dhcp_stop(network);
1134                 break;
1135         }
1136
1137         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
1138                 __connman_service_indicate_state(service,
1139                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1140                                         CONNMAN_IPCONFIG_TYPE_IPV6);
1141         else if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
1142                 __connman_service_indicate_state(service,
1143                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1144                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1145
1146         return 0;
1147 }
1148
1149 int __connman_network_set_ipconfig(struct connman_network *network,
1150                                         struct connman_ipconfig *ipconfig_ipv4,
1151                                         struct connman_ipconfig *ipconfig_ipv6)
1152 {
1153         enum connman_ipconfig_method method;
1154         int ret;
1155
1156         if (ipconfig_ipv6) {
1157                 method = __connman_ipconfig_get_method(ipconfig_ipv6);
1158
1159                 switch (method) {
1160                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1161                 case CONNMAN_IPCONFIG_METHOD_OFF:
1162                         break;
1163                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1164                         autoconf_ipv6_set(network);
1165                         break;
1166                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1167                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1168                         ret = manual_ipv6_set(network, ipconfig_ipv6);
1169                         if (ret != 0) {
1170                                 connman_network_set_error(network,
1171                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
1172                                 return ret;
1173                         }
1174                         break;
1175                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1176                         break;
1177                 }
1178         }
1179
1180         if (ipconfig_ipv4) {
1181                 method = __connman_ipconfig_get_method(ipconfig_ipv4);
1182
1183                 switch (method) {
1184                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1185                 case CONNMAN_IPCONFIG_METHOD_OFF:
1186                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1187                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1188                         return -EINVAL;
1189                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1190                         return manual_ipv4_set(network, ipconfig_ipv4);
1191                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1192                         return __connman_dhcp_start(network, dhcp_callback);
1193                 }
1194         }
1195
1196         return 0;
1197 }
1198
1199 int connman_network_set_ipaddress(struct connman_network *network,
1200                                         struct connman_ipaddress *ipaddress)
1201 {
1202         struct connman_service *service;
1203         struct connman_ipconfig *ipconfig = NULL;
1204
1205         DBG("network %p", network);
1206
1207         service = __connman_service_lookup_from_network(network);
1208         if (service == NULL)
1209                 return -EINVAL;
1210
1211         ipconfig = __connman_service_get_ipconfig(service, ipaddress->family);
1212         if (ipconfig == NULL)
1213                 return -EINVAL;
1214
1215         __connman_ipconfig_set_local(ipconfig, ipaddress->local);
1216         __connman_ipconfig_set_peer(ipconfig, ipaddress->peer);
1217         __connman_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
1218         __connman_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
1219         __connman_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
1220
1221         return 0;
1222 }
1223
1224 int connman_network_set_pac(struct connman_network *network,
1225                                 const char *pac)
1226 {
1227         struct connman_service *service;
1228
1229         DBG("network %p pac %s", network, pac);
1230
1231         service = __connman_service_lookup_from_network(network);
1232         if (service == NULL)
1233                 return -EINVAL;
1234
1235         __connman_service_set_pac(service, pac);
1236
1237         return 0;
1238 }
1239
1240 int connman_network_set_nameservers(struct connman_network *network,
1241                                 const char *nameservers)
1242 {
1243         struct connman_service *service;
1244         char **nameservers_array = NULL;
1245         int i;
1246
1247         DBG("network %p nameservers %s", network, nameservers);
1248
1249         service = __connman_service_lookup_from_network(network);
1250         if (service == NULL)
1251                 return -EINVAL;
1252
1253         __connman_service_nameserver_clear(service);
1254
1255         if (nameservers != NULL)
1256                 nameservers_array = g_strsplit(nameservers, " ", 0);
1257
1258         for (i = 0; nameservers_array[i] != NULL; i++) {
1259                 __connman_service_nameserver_append(service,
1260                                                 nameservers_array[i]);
1261         }
1262
1263         g_strfreev(nameservers_array);
1264
1265         return 0;
1266 }
1267
1268 int connman_network_set_domain(struct connman_network *network,
1269                                 const char *domain)
1270 {
1271         struct connman_service *service;
1272
1273         DBG("network %p domain %s", network, domain);
1274
1275         service = __connman_service_lookup_from_network(network);
1276         if (service == NULL)
1277                 return -EINVAL;
1278
1279         __connman_service_set_domainname(service, domain);
1280
1281         return 0;
1282 }
1283
1284 /**
1285  * connman_network_set_name:
1286  * @network: network structure
1287  * @name: name value
1288  *
1289  * Set display name value for network
1290  */
1291 int connman_network_set_name(struct connman_network *network,
1292                                                         const char *name)
1293 {
1294         DBG("network %p name %s", network, name);
1295
1296         g_free(network->name);
1297         network->name = g_strdup(name);
1298
1299         return connman_element_set_string(&network->element, "Name", name);
1300 }
1301
1302 /**
1303  * connman_network_set_strength:
1304  * @network: network structure
1305  * @strength: strength value
1306  *
1307  * Set signal strength value for network
1308  */
1309 int connman_network_set_strength(struct connman_network *network,
1310                                                 connman_uint8_t strength)
1311 {
1312         DBG("network %p strengh %d", network, strength);
1313
1314         network->strength = strength;
1315
1316         return connman_element_set_uint8(&network->element,
1317                                                 "Strength", strength);
1318 }
1319
1320 /**
1321  * connman_network_set_roaming:
1322  * @network: network structure
1323  * @roaming: roaming state
1324  *
1325  * Set roaming state for network
1326  */
1327 int connman_network_set_roaming(struct connman_network *network,
1328                                                 connman_bool_t roaming)
1329 {
1330         DBG("network %p roaming %d", network, roaming);
1331
1332         network->roaming = roaming;
1333
1334         return connman_element_set_bool(&network->element,
1335                                                 "Roaming", roaming);
1336 }
1337
1338 /**
1339  * connman_network_set_string:
1340  * @network: network structure
1341  * @key: unique identifier
1342  * @value: string value
1343  *
1344  * Set string value for specific key
1345  */
1346 int connman_network_set_string(struct connman_network *network,
1347                                         const char *key, const char *value)
1348 {
1349         int err;
1350
1351         DBG("network %p key %s value %s", network, key, value);
1352
1353         if (g_strcmp0(key, "Name") == 0)
1354                 return connman_network_set_name(network, value);
1355
1356         if (g_str_equal(key, "Node") == TRUE) {
1357                 g_free(network->node);
1358                 network->node = g_strdup(value);
1359         } else if (g_str_equal(key, "WiFi.Mode") == TRUE) {
1360                 g_free(network->wifi.mode);
1361                 network->wifi.mode = g_strdup(value);
1362         } else if (g_str_equal(key, "WiFi.Security") == TRUE) {
1363                 g_free(network->wifi.security);
1364                 network->wifi.security = g_strdup(value);
1365         } else if (g_str_equal(key, "WiFi.Passphrase") == TRUE) {
1366                 g_free(network->wifi.passphrase);
1367                 network->wifi.passphrase = g_strdup(value);
1368         } else if (g_str_equal(key, "WiFi.EAP") == TRUE) {
1369                 g_free(network->wifi.eap);
1370                 network->wifi.eap = g_strdup(value);
1371         } else if (g_str_equal(key, "WiFi.Identity") == TRUE) {
1372                 g_free(network->wifi.identity);
1373                 network->wifi.identity = g_strdup(value);
1374         } else if (g_str_equal(key, "WiFi.CACertFile") == TRUE) {
1375                 g_free(network->wifi.ca_cert_path);
1376                 network->wifi.ca_cert_path = g_strdup(value);
1377         } else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE) {
1378                 g_free(network->wifi.client_cert_path);
1379                 network->wifi.client_cert_path = g_strdup(value);
1380         } else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE) {
1381                 g_free(network->wifi.private_key_path);
1382                 network->wifi.private_key_path = g_strdup(value);
1383         } else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE) {
1384                 g_free(network->wifi.private_key_passphrase);
1385                 network->wifi.private_key_passphrase = g_strdup(value);
1386         } else if (g_str_equal(key, "WiFi.Phase2") == TRUE) {
1387                 g_free(network->wifi.phase2_auth);
1388                 network->wifi.phase2_auth = g_strdup(value);
1389         } else if (g_str_equal(key, "WiFi.PinWPS") == TRUE) {
1390                 g_free(network->wifi.pin_wps);
1391                 network->wifi.pin_wps = g_strdup(value);
1392         }
1393
1394         err = connman_element_set_string(&network->element, key, value);
1395         if (err < 0)
1396                 return err;
1397
1398         if (network->driver == NULL)
1399                 return 0;
1400
1401         if (network->driver->setup)
1402                 return network->driver->setup(network, key);
1403
1404         return 0;
1405 }
1406
1407 /**
1408  * connman_network_get_string:
1409  * @network: network structure
1410  * @key: unique identifier
1411  *
1412  * Get string value for specific key
1413  */
1414 const char *connman_network_get_string(struct connman_network *network,
1415                                                         const char *key)
1416 {
1417         DBG("network %p key %s", network, key);
1418
1419         if (g_str_equal(key, "Name") == TRUE)
1420                 return network->name;
1421         else if (g_str_equal(key, "Node") == TRUE)
1422                 return network->node;
1423         else if (g_str_equal(key, "WiFi.Mode") == TRUE)
1424                 return network->wifi.mode;
1425         else if (g_str_equal(key, "WiFi.Security") == TRUE)
1426                 return network->wifi.security;
1427         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE)
1428                 return network->wifi.passphrase;
1429         else if (g_str_equal(key, "WiFi.EAP") == TRUE)
1430                 return network->wifi.eap;
1431         else if (g_str_equal(key, "WiFi.Identity") == TRUE)
1432                 return network->wifi.identity;
1433         else if (g_str_equal(key, "WiFi.CACertFile") == TRUE)
1434                 return network->wifi.ca_cert_path;
1435         else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE)
1436                 return network->wifi.client_cert_path;
1437         else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE)
1438                 return network->wifi.private_key_path;
1439         else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE)
1440                 return network->wifi.private_key_passphrase;
1441         else if (g_str_equal(key, "WiFi.Phase2") == TRUE)
1442                 return network->wifi.phase2_auth;
1443         else if (g_str_equal(key, "WiFi.PinWPS") == TRUE)
1444                 return network->wifi.pin_wps;
1445
1446         return connman_element_get_string(&network->element, key);
1447 }
1448
1449 /**
1450  * connman_network_set_bool:
1451  * @network: network structure
1452  * @key: unique identifier
1453  * @value: boolean value
1454  *
1455  * Set boolean value for specific key
1456  */
1457 int connman_network_set_bool(struct connman_network *network,
1458                                         const char *key, connman_bool_t value)
1459 {
1460         DBG("network %p key %s value %d", network, key, value);
1461
1462         if (g_strcmp0(key, "Roaming") == 0)
1463                 return connman_network_set_roaming(network, value);
1464         else if (g_strcmp0(key, "WiFi.WPS") == 0)
1465                 network->wifi.wps = value;
1466         else if (g_strcmp0(key, "WiFi.UseWPS") == 0)
1467                 network->wifi.use_wps = value;
1468
1469         return connman_element_set_bool(&network->element, key, value);
1470 }
1471
1472 /**
1473  * connman_network_get_bool:
1474  * @network: network structure
1475  * @key: unique identifier
1476  *
1477  * Get boolean value for specific key
1478  */
1479 connman_bool_t connman_network_get_bool(struct connman_network *network,
1480                                                         const char *key)
1481 {
1482         DBG("network %p key %s", network, key);
1483
1484         if (g_str_equal(key, "Roaming") == TRUE)
1485                 return network->roaming;
1486         else if (g_str_equal(key, "WiFi.WPS") == TRUE)
1487                 return network->wifi.wps;
1488         else if (g_str_equal(key, "WiFi.UseWPS") == TRUE)
1489                 return network->wifi.use_wps;
1490
1491         return connman_element_get_bool(&network->element, key);
1492 }
1493
1494 /**
1495  * connman_network_set_uint8:
1496  * @network: network structure
1497  * @key: unique identifier
1498  * @value: integer value
1499  *
1500  * Set integer value for specific key
1501  */
1502 int connman_network_set_uint8(struct connman_network *network,
1503                                         const char *key, connman_uint8_t value)
1504 {
1505         DBG("network %p key %s value %d", network, key, value);
1506
1507         if (g_strcmp0(key, "Strength") == 0)
1508                 return connman_network_set_strength(network, value);
1509
1510         return connman_element_set_uint8(&network->element, key, value);
1511 }
1512
1513 /**
1514  * connman_network_get_uint8:
1515  * @network: network structure
1516  * @key: unique identifier
1517  *
1518  * Get integer value for specific key
1519  */
1520 connman_uint8_t connman_network_get_uint8(struct connman_network *network,
1521                                                         const char *key)
1522 {
1523         DBG("network %p key %s", network, key);
1524
1525         if (g_str_equal(key, "Strength") == TRUE)
1526                 return network->strength;
1527
1528         return connman_element_get_uint8(&network->element, key);
1529 }
1530
1531 /**
1532  * connman_network_set_uint16:
1533  * @network: network structure
1534  * @key: unique identifier
1535  * @value: integer value
1536  *
1537  * Set integer value for specific key
1538  */
1539 int connman_network_set_uint16(struct connman_network *network,
1540                                 const char *key, connman_uint16_t value)
1541 {
1542         DBG("network %p key %s value %d", network, key, value);
1543
1544         if (g_str_equal(key, "Frequency") == TRUE)
1545                 network->frequency = value;
1546         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1547                 network->wifi.channel = value;
1548
1549         return -EINVAL;
1550 }
1551
1552 /**
1553  * connman_network_get_uint16:
1554  * @network: network structure
1555  * @key: unique identifier
1556  *
1557  * Get integer value for specific key
1558  */
1559 connman_uint16_t connman_network_get_uint16(struct connman_network *network,
1560                                                         const char *key)
1561 {
1562         DBG("network %p key %s", network, key);
1563
1564         if (g_str_equal(key, "Frequency") == TRUE)
1565                 return network->frequency;
1566         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1567                 return network->wifi.channel;
1568
1569         return 0;
1570 }
1571
1572 /**
1573  * connman_network_set_blob:
1574  * @network: network structure
1575  * @key: unique identifier
1576  * @data: blob data
1577  * @size: blob size
1578  *
1579  * Set binary blob value for specific key
1580  */
1581 int connman_network_set_blob(struct connman_network *network,
1582                         const char *key, const void *data, unsigned int size)
1583 {
1584         DBG("network %p key %s size %d", network, key, size);
1585
1586         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1587                 g_free(network->wifi.ssid);
1588                 network->wifi.ssid = g_try_malloc(size);
1589                 if (network->wifi.ssid != NULL) {
1590                         memcpy(network->wifi.ssid, data, size);
1591                         network->wifi.ssid_len = size;
1592                 } else
1593                         network->wifi.ssid_len = 0;
1594         }
1595
1596         return connman_element_set_blob(&network->element, key, data, size);
1597 }
1598
1599 /**
1600  * connman_network_get_blob:
1601  * @network: network structure
1602  * @key: unique identifier
1603  * @size: pointer to blob size
1604  *
1605  * Get binary blob value for specific key
1606  */
1607 const void *connman_network_get_blob(struct connman_network *network,
1608                                         const char *key, unsigned int *size)
1609 {
1610         DBG("network %p key %s", network, key);
1611
1612         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1613                 if (size != NULL)
1614                         *size = network->wifi.ssid_len;
1615                 return network->wifi.ssid;
1616         }
1617
1618         return connman_element_get_blob(&network->element, key, size);
1619 }
1620
1621 void __connman_network_set_device(struct connman_network *network,
1622                                         struct connman_device *device)
1623 {
1624         network->device = device;
1625 }
1626
1627 /**
1628  * connman_network_get_device:
1629  * @network: network structure
1630  *
1631  * Get parent device of network
1632  */
1633 struct connman_device *connman_network_get_device(struct connman_network *network)
1634 {
1635         return network->device;
1636 }
1637
1638 /**
1639  * connman_network_get_data:
1640  * @network: network structure
1641  *
1642  * Get private network data pointer
1643  */
1644 void *connman_network_get_data(struct connman_network *network)
1645 {
1646         return network->driver_data;
1647 }
1648
1649 /**
1650  * connman_network_set_data:
1651  * @network: network structure
1652  * @data: data pointer
1653  *
1654  * Set private network data pointer
1655  */
1656 void connman_network_set_data(struct connman_network *network, void *data)
1657 {
1658         network->driver_data = data;
1659 }
1660
1661 void connman_network_update(struct connman_network *network)
1662 {
1663         switch (network->type) {
1664         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1665         case CONNMAN_NETWORK_TYPE_VENDOR:
1666                 return;
1667         case CONNMAN_NETWORK_TYPE_ETHERNET:
1668         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1669         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1670         case CONNMAN_NETWORK_TYPE_CELLULAR:
1671         case CONNMAN_NETWORK_TYPE_WIFI:
1672         case CONNMAN_NETWORK_TYPE_WIMAX:
1673                 break;
1674         }
1675
1676         if (network->group != NULL)
1677                 __connman_service_update_from_network(network);
1678
1679         return;
1680 }
1681
1682 static gboolean match_driver(struct connman_network *network,
1683                                         struct connman_network_driver *driver)
1684 {
1685         if (network->type == driver->type ||
1686                         driver->type == CONNMAN_NETWORK_TYPE_UNKNOWN)
1687                 return TRUE;
1688
1689         return FALSE;
1690 }
1691
1692 static int network_probe(struct connman_element *element)
1693 {
1694         struct connman_network *network = element->network;
1695         GSList *list;
1696
1697         DBG("element %p name %s", element, element->name);
1698
1699         if (network == NULL)
1700                 return -ENODEV;
1701
1702         for (list = driver_list; list; list = list->next) {
1703                 struct connman_network_driver *driver = list->data;
1704
1705                 if (match_driver(network, driver) == FALSE)
1706                         continue;
1707
1708                 DBG("driver %p name %s", driver, driver->name);
1709
1710                 if (driver->probe(network) == 0) {
1711                         network->driver = driver;
1712                         break;
1713                 }
1714         }
1715
1716         if (network->driver == NULL)
1717                 return -ENODEV;
1718
1719         switch (network->type) {
1720         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1721         case CONNMAN_NETWORK_TYPE_VENDOR:
1722                 break;
1723         case CONNMAN_NETWORK_TYPE_ETHERNET:
1724         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1725         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1726         case CONNMAN_NETWORK_TYPE_CELLULAR:
1727         case CONNMAN_NETWORK_TYPE_WIFI:
1728         case CONNMAN_NETWORK_TYPE_WIMAX:
1729                 if (network->group != NULL &&
1730                          __connman_service_create_from_network(network) == NULL)
1731                                 return -EINVAL;
1732         }
1733
1734         return 0;
1735 }
1736
1737 static void network_remove(struct connman_element *element)
1738 {
1739         struct connman_network *network = element->network;
1740
1741         DBG("element %p name %s", element, element->name);
1742
1743         if (network == NULL)
1744                 return;
1745
1746         if (network->driver == NULL)
1747                 return;
1748
1749         switch (network->type) {
1750         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1751         case CONNMAN_NETWORK_TYPE_VENDOR:
1752                 break;
1753         case CONNMAN_NETWORK_TYPE_ETHERNET:
1754         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1755         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1756         case CONNMAN_NETWORK_TYPE_CELLULAR:
1757         case CONNMAN_NETWORK_TYPE_WIFI:
1758         case CONNMAN_NETWORK_TYPE_WIMAX:
1759                 if (network->group != NULL) {
1760                         __connman_service_remove_from_network(network);
1761
1762                         g_free(network->group);
1763                         network->group = NULL;
1764                 }
1765                 break;
1766         }
1767
1768         if (network->driver->remove)
1769                 network->driver->remove(network);
1770 }
1771
1772 static void network_change(struct connman_element *element)
1773 {
1774         struct connman_network *network = element->network;
1775
1776         DBG("element %p name %s", element, element->name);
1777
1778         if (element->state != CONNMAN_ELEMENT_STATE_ERROR)
1779                 return;
1780
1781         if (network->connected == FALSE)
1782                 return;
1783
1784         connman_element_unregister_children(element);
1785
1786         connman_device_set_disconnected(network->device, TRUE);
1787
1788         if (network->driver && network->driver->disconnect) {
1789                 network->driver->disconnect(network);
1790                 return;
1791         }
1792
1793         network->connected = FALSE;
1794 }
1795
1796 static struct connman_driver network_driver = {
1797         .name           = "network",
1798         .type           = CONNMAN_ELEMENT_TYPE_NETWORK,
1799         .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
1800         .probe          = network_probe,
1801         .remove         = network_remove,
1802         .change         = network_change,
1803 };
1804
1805 int __connman_network_init(void)
1806 {
1807         DBG("");
1808
1809         return connman_driver_register(&network_driver);
1810 }
1811
1812 void __connman_network_cleanup(void)
1813 {
1814         DBG("");
1815
1816         connman_driver_unregister(&network_driver);
1817 }