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_indicate_state(service, CONNMAN_SERVICE_STATE_READY,
 675                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
 676
 677         return;
 678
 679 err:
 680         connman_network_set_error(network,
 681                                 CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 682 }
 683
 684 static void dhcp_failure(struct connman_network *network)
 685 {
 686         struct connman_service *service;
 687         struct connman_ipconfig *ipconfig_ipv4;
 688
 689         service = __connman_service_lookup_from_network(network);
 690         if (service == NULL)
 691                 return;
 692
 693         ipconfig_ipv4 = __connman_service_get_ip4config(service);
 694         __connman_ipconfig_address_remove(ipconfig_ipv4);
 695
 696         __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_IDLE,
 697                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
 698 }
 699
 700 static void dhcp_callback(struct connman_network *network,
 701                         connman_bool_t success)
 702 {
 703         DBG("success %d", success);
 704
 705         if (success == TRUE)
 706                 dhcp_success(network);
 707         else
 708                 dhcp_failure(network);
 709 }
 710
 711 static int set_connected_fixed(struct connman_network *network)
 712 {
 713         struct connman_service *service;
 714         struct connman_ipconfig *ipconfig_ipv4;
 715         int err;
 716
 717         DBG("");
 718
 719         service = __connman_service_lookup_from_network(network);
 720
 721         ipconfig_ipv4 = __connman_service_get_ip4config(service);
 722
 723         set_configuration(network);
 724
 725         network->connecting = FALSE;
 726
 727         connman_network_set_associating(network, FALSE);
 728
 729         err = __connman_ipconfig_address_add(ipconfig_ipv4);
 730         if (err < 0)
 731                 goto err;
 732
 733         err = __connman_ipconfig_gateway_add(ipconfig_ipv4);
 734         if (err < 0)
 735                 goto err;
 736
 737         __connman_service_indicate_state(service,
 738                                         CONNMAN_SERVICE_STATE_READY,
 739                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 740         return 0;
 741
 742 err:
 743         connman_network_set_error(network,
 744                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 745
 746         return err;
 747 }
 748
 749 static void set_connected_manual(struct connman_network *network)
 750 {
 751         struct connman_service *service;
 752         struct connman_ipconfig *ipconfig;
 753         int err;
 754
 755         DBG("network %p", network);
 756
 757         service = __connman_service_lookup_from_network(network);
 758
 759         ipconfig = __connman_service_get_ip4config(service);
 760
 761         set_configuration(network);
 762
 763         err = __connman_ipconfig_address_add(ipconfig);
 764         if (err < 0)
 765                 goto err;
 766
 767         err = __connman_ipconfig_gateway_add(ipconfig);
 768         if (err < 0)
 769                 goto err;
 770
 771         network->connecting = FALSE;
 772
 773         connman_network_set_associating(network, FALSE);
 774
 775         __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_READY,
 776                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 777
 778         return;
 779
 780 err:
 781         connman_network_set_error(network,
 782                                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 783         return;
 784 }
 785
 786 static int set_connected_dhcp(struct connman_network *network)
 787 {
 788         int err;
 789
 790         DBG("network %p", network);
 791
 792         set_configuration(network);
 793
 794         err = __connman_dhcp_start(network, dhcp_callback);
 795         if (err < 0) {
 796                 connman_error("Can not request DHCP lease");
 797                 return err;
 798         }
 799
 800         return 0;
 801 }
 802
 803 static int manual_ipv6_set(struct connman_network *network,
 804                                 struct connman_ipconfig *ipconfig_ipv6)
 805 {
 806         struct connman_service *service;
 807         int err;
 808
 809         service = __connman_service_lookup_from_network(network);
 810         if (service == NULL)
 811                 return -EINVAL;
 812
 813         err = __connman_ipconfig_address_add(ipconfig_ipv6);
 814         if (err < 0) {
 815                 connman_network_set_error(network,
 816                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 817                 return err;
 818         }
 819
 820         /*
 821          * READY state will be indicated by IPV4 setting
 822          * gateway will be set by IPV4 setting
 823          */
 824
 825         return 0;
 826 }
 827
 828 static void autoconf_ipv6_set(struct connman_network *network)
 829 {
 830         struct connman_service *service;
 831         const char *nameserver = NULL;
 832
 833         DBG("network %p", network);
 834
 835         service = __connman_service_lookup_from_network(network);
 836
 837         __connman_device_increase_connections(network->device);
 838
 839         __connman_device_set_network(network->device, network);
 840
 841         connman_device_set_disconnected(network->device, FALSE);
 842
 843         connman_element_get_value(&network->element,
 844                         CONNMAN_PROPERTY_ID_IPV6_NAMESERVER, &nameserver);
 845         if (nameserver != NULL)
 846                 __connman_service_nameserver_append(service, nameserver);
 847
 848         network->connecting = FALSE;
 849
 850         __connman_service_indicate_state(service,
 851                                         CONNMAN_SERVICE_STATE_READY,
 852                                         CONNMAN_IPCONFIG_TYPE_IPV6);
 853 }
 854
 855 static gboolean set_connected(gpointer user_data)
 856 {
 857         struct connman_network *network = user_data;
 858         struct connman_service *service;
 859         struct connman_ipconfig *ipconfig_ipv4, *ipconfig_ipv6;
 860         enum connman_ipconfig_method ipv4_method, ipv6_method;
 861
 862         service = __connman_service_lookup_from_network(network);
 863
 864         ipconfig_ipv4 = __connman_service_get_ip4config(service);
 865         ipconfig_ipv6 = __connman_service_get_ip6config(service);
 866
 867         DBG("service %p ipv4 %p ipv6 %p", service, ipconfig_ipv4,
 868                 ipconfig_ipv6);
 869
 870         ipv4_method = __connman_ipconfig_get_method(ipconfig_ipv4);
 871         ipv6_method = __connman_ipconfig_get_method(ipconfig_ipv6);
 872
 873         DBG("method ipv4 %d ipv6 %d", ipv4_method, ipv6_method);
 874         DBG("network connected %d", network->connected);
 875
 876         if (network->connected == TRUE) {
 877                 int ret;
 878
 879                 switch (ipv6_method) {
 880                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 881                 case CONNMAN_IPCONFIG_METHOD_OFF:
 882                         break;
 883                 case CONNMAN_IPCONFIG_METHOD_AUTO:
 884                         autoconf_ipv6_set(network);
 885                         break;
 886                 case CONNMAN_IPCONFIG_METHOD_FIXED:
 887                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
 888                         ret = manual_ipv6_set(network, ipconfig_ipv6);
 889                         if (ret != 0) {
 890                                 connman_network_set_error(network,
 891                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 892                                 return FALSE;
 893                         }
 894                         break;
 895                 case CONNMAN_IPCONFIG_METHOD_DHCP:
 896                         break;
 897                 }
 898
 899                 switch (ipv4_method) {
 900                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 901                 case CONNMAN_IPCONFIG_METHOD_OFF:
 902                 case CONNMAN_IPCONFIG_METHOD_AUTO:
 903                         return FALSE;
 904                 case CONNMAN_IPCONFIG_METHOD_FIXED:
 905                         if (set_connected_fixed(network) < 0) {
 906                                 connman_network_set_error(network,
 907                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 908                                 return FALSE;
 909                         }
 910                         return TRUE;
 911                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
 912                         set_connected_manual(network);
 913                         return TRUE;
 914                 case CONNMAN_IPCONFIG_METHOD_DHCP:
 915                         if (set_connected_dhcp(network) < 0) {
 916                                 connman_network_set_error(network,
 917                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 918                                 return FALSE;
 919                         }
 920                 }
 921
 922         } else {
 923                 struct connman_service *service;
 924
 925                 connman_element_unregister_children(&network->element);
 926
 927                 __connman_device_set_network(network->device, NULL);
 928                 network->hidden = FALSE;
 929
 930                 service = __connman_service_lookup_from_network(network);
 931
 932                 __connman_service_indicate_state(service,
 933                                         CONNMAN_SERVICE_STATE_DISCONNECT,
 934                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 935
 936                 __connman_service_indicate_state(service,
 937                                         CONNMAN_SERVICE_STATE_DISCONNECT,
 938                                         CONNMAN_IPCONFIG_TYPE_IPV6);
 939
 940                 __connman_connection_gateway_remove(service);
 941
 942                 __connman_service_indicate_state(service,
 943                                         CONNMAN_SERVICE_STATE_IDLE,
 944                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 945
 946                 __connman_service_indicate_state(service,
 947                                         CONNMAN_SERVICE_STATE_IDLE,
 948                                         CONNMAN_IPCONFIG_TYPE_IPV6);
 949         }
 950
 951         network->connecting = FALSE;
 952
 953         connman_network_set_associating(network, FALSE);
 954
 955         return FALSE;
 956 }
 957
 958 /**
 959  * connman_network_set_connected:
 960  * @network: network structure
 961  * @connected: connected state
 962  *
 963  * Change connected state of network
 964  */
 965 int connman_network_set_connected(struct connman_network *network,
 966                                                 connman_bool_t connected)
 967 {
 968         DBG("network %p connected %d", network, connected);
 969
 970         if ((network->connecting == TRUE || network->associating == TRUE) &&
 971                                                         connected == FALSE) {
 972                 connman_network_set_error(network,
 973                                         CONNMAN_NETWORK_ERROR_CONNECT_FAIL);
 974                 __connman_network_disconnect(network);
 975         }
 976
 977         if (network->connected == connected)
 978                 return -EALREADY;
 979
 980         if (connected == FALSE)
 981                 __connman_device_decrease_connections(network->device);
 982
 983         network->connected = connected;
 984
 985         set_connected(network);
 986
 987         return 0;
 988 }
 989
 990 /**
 991  * connman_network_get_connected:
 992  * @network: network structure
 993  *
 994  * Get network connection status
 995  */
 996 connman_bool_t connman_network_get_connected(struct connman_network *network)
 997 {
 998         return network->connected;
 999 }
1000
1001 /**
1002  * connman_network_get_associating:
1003  * @network: network structure
1004  *
1005  * Get network associating status
1006  */
1007 connman_bool_t connman_network_get_associating(struct connman_network *network)
1008 {
1009         return network->associating;
1010 }
1011
1012 /**
1013  * __connman_network_connect:
1014  * @network: network structure
1015  *
1016  * Connect network
1017  */
1018 int __connman_network_connect(struct connman_network *network)
1019 {
1020         int err;
1021
1022         DBG("network %p", network);
1023
1024         if (network->connected == TRUE)
1025                 return -EISCONN;
1026
1027         if (network->connecting == TRUE || network->associating == TRUE)
1028                 return -EALREADY;
1029
1030         if (network->driver == NULL)
1031                 return -EUNATCH;
1032
1033         if (network->driver->connect == NULL)
1034                 return -ENOSYS;
1035
1036         if (network->device == NULL)
1037                 return -ENODEV;
1038
1039         network->connecting = TRUE;
1040
1041         __connman_device_disconnect(network->device);
1042
1043         err = network->driver->connect(network);
1044         if (err < 0) {
1045                 if (err == -EINPROGRESS)
1046                         connman_network_set_associating(network, TRUE);
1047                 else {
1048                         network->connecting = FALSE;
1049                         network->hidden = FALSE;
1050                 }
1051
1052                 return err;
1053         }
1054
1055         network->connected = TRUE;
1056         set_connected(network);
1057
1058         return err;
1059 }
1060
1061 /**
1062  * __connman_network_disconnect:
1063  * @network: network structure
1064  *
1065  * Disconnect network
1066  */
1067 int __connman_network_disconnect(struct connman_network *network)
1068 {
1069         int err;
1070
1071         DBG("network %p", network);
1072
1073         if (network->connected == FALSE && network->connecting == FALSE &&
1074                                                 network->associating == FALSE)
1075                 return -ENOTCONN;
1076
1077         if (network->driver == NULL)
1078                 return -EUNATCH;
1079
1080         if (network->driver->disconnect == NULL)
1081                 return -ENOSYS;
1082
1083         network->connecting = FALSE;
1084
1085         err = network->driver->disconnect(network);
1086         if (err == 0) {
1087                 connman_network_set_connected(network, FALSE);
1088                 set_connected(network);
1089         }
1090
1091         return err;
1092 }
1093
1094 static int manual_ipv4_set(struct connman_network *network,
1095                                 struct connman_ipconfig *ipconfig)
1096 {
1097         struct connman_service *service;
1098         int err;
1099
1100         service = __connman_service_lookup_from_network(network);
1101         if (service == NULL)
1102                 return -EINVAL;
1103
1104         err = __connman_ipconfig_address_add(ipconfig);
1105         if (err < 0) {
1106                 connman_network_set_error(network,
1107                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
1108                 return err;
1109         }
1110
1111         __connman_ipconfig_gateway_add(ipconfig);
1112
1113         __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_READY,
1114                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1115
1116         return 0;
1117 }
1118
1119 int __connman_network_clear_ipconfig(struct connman_network *network,
1120                                         struct connman_ipconfig *ipconfig)
1121 {
1122         struct connman_service *service;
1123         enum connman_ipconfig_method method;
1124         enum connman_ipconfig_type type;
1125
1126         service = __connman_service_lookup_from_network(network);
1127         if (service == NULL)
1128                 return -EINVAL;
1129
1130         method = __connman_ipconfig_get_method(ipconfig);
1131         type = __connman_ipconfig_get_config_type(ipconfig);
1132
1133         switch (method) {
1134         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1135         case CONNMAN_IPCONFIG_METHOD_OFF:
1136         case CONNMAN_IPCONFIG_METHOD_FIXED:
1137         case CONNMAN_IPCONFIG_METHOD_AUTO:
1138                 return -EINVAL;
1139         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1140                 __connman_ipconfig_address_remove(ipconfig);
1141                 break;
1142         case CONNMAN_IPCONFIG_METHOD_DHCP:
1143                 __connman_dhcp_stop(network);
1144                 break;
1145         }
1146
1147         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
1148                 __connman_service_indicate_state(service,
1149                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1150                                         CONNMAN_IPCONFIG_TYPE_IPV6);
1151         else if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
1152                 __connman_service_indicate_state(service,
1153                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1154                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1155
1156         return 0;
1157 }
1158
1159 int __connman_network_set_ipconfig(struct connman_network *network,
1160                                         struct connman_ipconfig *ipconfig_ipv4,
1161                                         struct connman_ipconfig *ipconfig_ipv6)
1162 {
1163         enum connman_ipconfig_method method;
1164         int ret;
1165
1166         if (ipconfig_ipv6) {
1167                 method = __connman_ipconfig_get_method(ipconfig_ipv6);
1168
1169                 switch (method) {
1170                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1171                 case CONNMAN_IPCONFIG_METHOD_OFF:
1172                         break;
1173                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1174                         autoconf_ipv6_set(network);
1175                         break;
1176                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1177                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1178                         ret = manual_ipv6_set(network, ipconfig_ipv6);
1179                         if (ret != 0) {
1180                                 connman_network_set_error(network,
1181                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
1182                                 return ret;
1183                         }
1184                         break;
1185                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1186                         break;
1187                 }
1188         }
1189
1190         if (ipconfig_ipv4) {
1191                 method = __connman_ipconfig_get_method(ipconfig_ipv4);
1192
1193                 switch (method) {
1194                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1195                 case CONNMAN_IPCONFIG_METHOD_OFF:
1196                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1197                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1198                         return -EINVAL;
1199                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1200                         return manual_ipv4_set(network, ipconfig_ipv4);
1201                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1202                         return __connman_dhcp_start(network, dhcp_callback);
1203                 }
1204         }
1205
1206         return 0;
1207 }
1208
1209 int connman_network_set_ipaddress(struct connman_network *network,
1210                                         struct connman_ipaddress *ipaddress)
1211 {
1212         struct connman_service *service;
1213         struct connman_ipconfig *ipconfig = NULL;
1214
1215         DBG("network %p", network);
1216
1217         service = __connman_service_lookup_from_network(network);
1218         if (service == NULL)
1219                 return -EINVAL;
1220
1221         ipconfig = __connman_service_get_ipconfig(service, ipaddress->family);
1222         if (ipconfig == NULL)
1223                 return -EINVAL;
1224
1225         __connman_ipconfig_set_local(ipconfig, ipaddress->local);
1226         __connman_ipconfig_set_peer(ipconfig, ipaddress->peer);
1227         __connman_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
1228         __connman_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
1229         __connman_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
1230
1231         return 0;
1232 }
1233
1234 int connman_network_set_pac(struct connman_network *network,
1235                                 const char *pac)
1236 {
1237         struct connman_service *service;
1238
1239         DBG("network %p pac %s", network, pac);
1240
1241         service = __connman_service_lookup_from_network(network);
1242         if (service == NULL)
1243                 return -EINVAL;
1244
1245         __connman_service_set_pac(service, pac);
1246
1247         return 0;
1248 }
1249
1250 int connman_network_set_nameservers(struct connman_network *network,
1251                                 const char *nameservers)
1252 {
1253         struct connman_service *service;
1254         char **nameservers_array = NULL;
1255         int i;
1256
1257         DBG("network %p nameservers %s", network, nameservers);
1258
1259         service = __connman_service_lookup_from_network(network);
1260         if (service == NULL)
1261                 return -EINVAL;
1262
1263         __connman_service_nameserver_clear(service);
1264
1265         if (nameservers != NULL)
1266                 nameservers_array = g_strsplit(nameservers, " ", 0);
1267
1268         for (i = 0; nameservers_array[i] != NULL; i++) {
1269                 __connman_service_nameserver_append(service,
1270                                                 nameservers_array[i]);
1271         }
1272
1273         g_strfreev(nameservers_array);
1274
1275         return 0;
1276 }
1277
1278 int connman_network_set_domain(struct connman_network *network,
1279                                 const char *domain)
1280 {
1281         struct connman_service *service;
1282
1283         DBG("network %p domain %s", network, domain);
1284
1285         service = __connman_service_lookup_from_network(network);
1286         if (service == NULL)
1287                 return -EINVAL;
1288
1289         __connman_service_set_domainname(service, domain);
1290
1291         return 0;
1292 }
1293
1294 /**
1295  * connman_network_set_name:
1296  * @network: network structure
1297  * @name: name value
1298  *
1299  * Set display name value for network
1300  */
1301 int connman_network_set_name(struct connman_network *network,
1302                                                         const char *name)
1303 {
1304         DBG("network %p name %s", network, name);
1305
1306         g_free(network->name);
1307         network->name = g_strdup(name);
1308
1309         return connman_element_set_string(&network->element, "Name", name);
1310 }
1311
1312 /**
1313  * connman_network_set_strength:
1314  * @network: network structure
1315  * @strength: strength value
1316  *
1317  * Set signal strength value for network
1318  */
1319 int connman_network_set_strength(struct connman_network *network,
1320                                                 connman_uint8_t strength)
1321 {
1322         DBG("network %p strengh %d", network, strength);
1323
1324         network->strength = strength;
1325
1326         return connman_element_set_uint8(&network->element,
1327                                                 "Strength", strength);
1328 }
1329
1330 /**
1331  * connman_network_set_roaming:
1332  * @network: network structure
1333  * @roaming: roaming state
1334  *
1335  * Set roaming state for network
1336  */
1337 int connman_network_set_roaming(struct connman_network *network,
1338                                                 connman_bool_t roaming)
1339 {
1340         DBG("network %p roaming %d", network, roaming);
1341
1342         network->roaming = roaming;
1343
1344         return connman_element_set_bool(&network->element,
1345                                                 "Roaming", roaming);
1346 }
1347
1348 /**
1349  * connman_network_set_string:
1350  * @network: network structure
1351  * @key: unique identifier
1352  * @value: string value
1353  *
1354  * Set string value for specific key
1355  */
1356 int connman_network_set_string(struct connman_network *network,
1357                                         const char *key, const char *value)
1358 {
1359         int err;
1360
1361         DBG("network %p key %s value %s", network, key, value);
1362
1363         if (g_strcmp0(key, "Name") == 0)
1364                 return connman_network_set_name(network, value);
1365
1366         if (g_str_equal(key, "Node") == TRUE) {
1367                 g_free(network->node);
1368                 network->node = g_strdup(value);
1369         } else if (g_str_equal(key, "WiFi.Mode") == TRUE) {
1370                 g_free(network->wifi.mode);
1371                 network->wifi.mode = g_strdup(value);
1372         } else if (g_str_equal(key, "WiFi.Security") == TRUE) {
1373                 g_free(network->wifi.security);
1374                 network->wifi.security = g_strdup(value);
1375         } else if (g_str_equal(key, "WiFi.Passphrase") == TRUE) {
1376                 g_free(network->wifi.passphrase);
1377                 network->wifi.passphrase = g_strdup(value);
1378         } else if (g_str_equal(key, "WiFi.EAP") == TRUE) {
1379                 g_free(network->wifi.eap);
1380                 network->wifi.eap = g_strdup(value);
1381         } else if (g_str_equal(key, "WiFi.Identity") == TRUE) {
1382                 g_free(network->wifi.identity);
1383                 network->wifi.identity = g_strdup(value);
1384         } else if (g_str_equal(key, "WiFi.CACertFile") == TRUE) {
1385                 g_free(network->wifi.ca_cert_path);
1386                 network->wifi.ca_cert_path = g_strdup(value);
1387         } else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE) {
1388                 g_free(network->wifi.client_cert_path);
1389                 network->wifi.client_cert_path = g_strdup(value);
1390         } else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE) {
1391                 g_free(network->wifi.private_key_path);
1392                 network->wifi.private_key_path = g_strdup(value);
1393         } else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE) {
1394                 g_free(network->wifi.private_key_passphrase);
1395                 network->wifi.private_key_passphrase = g_strdup(value);
1396         } else if (g_str_equal(key, "WiFi.Phase2") == TRUE) {
1397                 g_free(network->wifi.phase2_auth);
1398                 network->wifi.phase2_auth = g_strdup(value);
1399         } else if (g_str_equal(key, "WiFi.PinWPS") == TRUE) {
1400                 g_free(network->wifi.pin_wps);
1401                 network->wifi.pin_wps = g_strdup(value);
1402         }
1403
1404         err = connman_element_set_string(&network->element, key, value);
1405         if (err < 0)
1406                 return err;
1407
1408         if (network->driver == NULL)
1409                 return 0;
1410
1411         if (network->driver->setup)
1412                 return network->driver->setup(network, key);
1413
1414         return 0;
1415 }
1416
1417 /**
1418  * connman_network_get_string:
1419  * @network: network structure
1420  * @key: unique identifier
1421  *
1422  * Get string value for specific key
1423  */
1424 const char *connman_network_get_string(struct connman_network *network,
1425                                                         const char *key)
1426 {
1427         DBG("network %p key %s", network, key);
1428
1429         if (g_str_equal(key, "Name") == TRUE)
1430                 return network->name;
1431         else if (g_str_equal(key, "Node") == TRUE)
1432                 return network->node;
1433         else if (g_str_equal(key, "WiFi.Mode") == TRUE)
1434                 return network->wifi.mode;
1435         else if (g_str_equal(key, "WiFi.Security") == TRUE)
1436                 return network->wifi.security;
1437         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE)
1438                 return network->wifi.passphrase;
1439         else if (g_str_equal(key, "WiFi.EAP") == TRUE)
1440                 return network->wifi.eap;
1441         else if (g_str_equal(key, "WiFi.Identity") == TRUE)
1442                 return network->wifi.identity;
1443         else if (g_str_equal(key, "WiFi.CACertFile") == TRUE)
1444                 return network->wifi.ca_cert_path;
1445         else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE)
1446                 return network->wifi.client_cert_path;
1447         else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE)
1448                 return network->wifi.private_key_path;
1449         else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE)
1450                 return network->wifi.private_key_passphrase;
1451         else if (g_str_equal(key, "WiFi.Phase2") == TRUE)
1452                 return network->wifi.phase2_auth;
1453         else if (g_str_equal(key, "WiFi.PinWPS") == TRUE)
1454                 return network->wifi.pin_wps;
1455
1456         return connman_element_get_string(&network->element, key);
1457 }
1458
1459 /**
1460  * connman_network_set_bool:
1461  * @network: network structure
1462  * @key: unique identifier
1463  * @value: boolean value
1464  *
1465  * Set boolean value for specific key
1466  */
1467 int connman_network_set_bool(struct connman_network *network,
1468                                         const char *key, connman_bool_t value)
1469 {
1470         DBG("network %p key %s value %d", network, key, value);
1471
1472         if (g_strcmp0(key, "Roaming") == 0)
1473                 return connman_network_set_roaming(network, value);
1474         else if (g_strcmp0(key, "WiFi.WPS") == 0)
1475                 network->wifi.wps = value;
1476         else if (g_strcmp0(key, "WiFi.UseWPS") == 0)
1477                 network->wifi.use_wps = value;
1478
1479         return connman_element_set_bool(&network->element, key, value);
1480 }
1481
1482 /**
1483  * connman_network_get_bool:
1484  * @network: network structure
1485  * @key: unique identifier
1486  *
1487  * Get boolean value for specific key
1488  */
1489 connman_bool_t connman_network_get_bool(struct connman_network *network,
1490                                                         const char *key)
1491 {
1492         DBG("network %p key %s", network, key);
1493
1494         if (g_str_equal(key, "Roaming") == TRUE)
1495                 return network->roaming;
1496         else if (g_str_equal(key, "WiFi.WPS") == TRUE)
1497                 return network->wifi.wps;
1498         else if (g_str_equal(key, "WiFi.UseWPS") == TRUE)
1499                 return network->wifi.use_wps;
1500
1501         return connman_element_get_bool(&network->element, key);
1502 }
1503
1504 /**
1505  * connman_network_set_uint8:
1506  * @network: network structure
1507  * @key: unique identifier
1508  * @value: integer value
1509  *
1510  * Set integer value for specific key
1511  */
1512 int connman_network_set_uint8(struct connman_network *network,
1513                                         const char *key, connman_uint8_t value)
1514 {
1515         DBG("network %p key %s value %d", network, key, value);
1516
1517         if (g_strcmp0(key, "Strength") == 0)
1518                 return connman_network_set_strength(network, value);
1519
1520         return connman_element_set_uint8(&network->element, key, value);
1521 }
1522
1523 /**
1524  * connman_network_get_uint8:
1525  * @network: network structure
1526  * @key: unique identifier
1527  *
1528  * Get integer value for specific key
1529  */
1530 connman_uint8_t connman_network_get_uint8(struct connman_network *network,
1531                                                         const char *key)
1532 {
1533         DBG("network %p key %s", network, key);
1534
1535         if (g_str_equal(key, "Strength") == TRUE)
1536                 return network->strength;
1537
1538         return connman_element_get_uint8(&network->element, key);
1539 }
1540
1541 /**
1542  * connman_network_set_uint16:
1543  * @network: network structure
1544  * @key: unique identifier
1545  * @value: integer value
1546  *
1547  * Set integer value for specific key
1548  */
1549 int connman_network_set_uint16(struct connman_network *network,
1550                                 const char *key, connman_uint16_t value)
1551 {
1552         DBG("network %p key %s value %d", network, key, value);
1553
1554         if (g_str_equal(key, "Frequency") == TRUE)
1555                 network->frequency = value;
1556         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1557                 network->wifi.channel = value;
1558
1559         return -EINVAL;
1560 }
1561
1562 /**
1563  * connman_network_get_uint16:
1564  * @network: network structure
1565  * @key: unique identifier
1566  *
1567  * Get integer value for specific key
1568  */
1569 connman_uint16_t connman_network_get_uint16(struct connman_network *network,
1570                                                         const char *key)
1571 {
1572         DBG("network %p key %s", network, key);
1573
1574         if (g_str_equal(key, "Frequency") == TRUE)
1575                 return network->frequency;
1576         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1577                 return network->wifi.channel;
1578
1579         return 0;
1580 }
1581
1582 /**
1583  * connman_network_set_blob:
1584  * @network: network structure
1585  * @key: unique identifier
1586  * @data: blob data
1587  * @size: blob size
1588  *
1589  * Set binary blob value for specific key
1590  */
1591 int connman_network_set_blob(struct connman_network *network,
1592                         const char *key, const void *data, unsigned int size)
1593 {
1594         DBG("network %p key %s size %d", network, key, size);
1595
1596         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1597                 g_free(network->wifi.ssid);
1598                 network->wifi.ssid = g_try_malloc(size);
1599                 if (network->wifi.ssid != NULL) {
1600                         memcpy(network->wifi.ssid, data, size);
1601                         network->wifi.ssid_len = size;
1602                 } else
1603                         network->wifi.ssid_len = 0;
1604         }
1605
1606         return connman_element_set_blob(&network->element, key, data, size);
1607 }
1608
1609 /**
1610  * connman_network_get_blob:
1611  * @network: network structure
1612  * @key: unique identifier
1613  * @size: pointer to blob size
1614  *
1615  * Get binary blob value for specific key
1616  */
1617 const void *connman_network_get_blob(struct connman_network *network,
1618                                         const char *key, unsigned int *size)
1619 {
1620         DBG("network %p key %s", network, key);
1621
1622         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1623                 if (size != NULL)
1624                         *size = network->wifi.ssid_len;
1625                 return network->wifi.ssid;
1626         }
1627
1628         return connman_element_get_blob(&network->element, key, size);
1629 }
1630
1631 void __connman_network_set_device(struct connman_network *network,
1632                                         struct connman_device *device)
1633 {
1634         network->device = device;
1635 }
1636
1637 /**
1638  * connman_network_get_device:
1639  * @network: network structure
1640  *
1641  * Get parent device of network
1642  */
1643 struct connman_device *connman_network_get_device(struct connman_network *network)
1644 {
1645         return network->device;
1646 }
1647
1648 /**
1649  * connman_network_get_data:
1650  * @network: network structure
1651  *
1652  * Get private network data pointer
1653  */
1654 void *connman_network_get_data(struct connman_network *network)
1655 {
1656         return network->driver_data;
1657 }
1658
1659 /**
1660  * connman_network_set_data:
1661  * @network: network structure
1662  * @data: data pointer
1663  *
1664  * Set private network data pointer
1665  */
1666 void connman_network_set_data(struct connman_network *network, void *data)
1667 {
1668         network->driver_data = data;
1669 }
1670
1671 void connman_network_update(struct connman_network *network)
1672 {
1673         switch (network->type) {
1674         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1675         case CONNMAN_NETWORK_TYPE_VENDOR:
1676                 return;
1677         case CONNMAN_NETWORK_TYPE_ETHERNET:
1678         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1679         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1680         case CONNMAN_NETWORK_TYPE_CELLULAR:
1681         case CONNMAN_NETWORK_TYPE_WIFI:
1682         case CONNMAN_NETWORK_TYPE_WIMAX:
1683                 break;
1684         }
1685
1686         if (network->group != NULL)
1687                 __connman_service_update_from_network(network);
1688
1689         return;
1690 }
1691
1692 static gboolean match_driver(struct connman_network *network,
1693                                         struct connman_network_driver *driver)
1694 {
1695         if (network->type == driver->type ||
1696                         driver->type == CONNMAN_NETWORK_TYPE_UNKNOWN)
1697                 return TRUE;
1698
1699         return FALSE;
1700 }
1701
1702 static int network_probe(struct connman_element *element)
1703 {
1704         struct connman_network *network = element->network;
1705         GSList *list;
1706
1707         DBG("element %p name %s", element, element->name);
1708
1709         if (network == NULL)
1710                 return -ENODEV;
1711
1712         for (list = driver_list; list; list = list->next) {
1713                 struct connman_network_driver *driver = list->data;
1714
1715                 if (match_driver(network, driver) == FALSE)
1716                         continue;
1717
1718                 DBG("driver %p name %s", driver, driver->name);
1719
1720                 if (driver->probe(network) == 0) {
1721                         network->driver = driver;
1722                         break;
1723                 }
1724         }
1725
1726         if (network->driver == NULL)
1727                 return -ENODEV;
1728
1729         switch (network->type) {
1730         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1731         case CONNMAN_NETWORK_TYPE_VENDOR:
1732                 break;
1733         case CONNMAN_NETWORK_TYPE_ETHERNET:
1734         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1735         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1736         case CONNMAN_NETWORK_TYPE_CELLULAR:
1737         case CONNMAN_NETWORK_TYPE_WIFI:
1738         case CONNMAN_NETWORK_TYPE_WIMAX:
1739                 if (network->group != NULL &&
1740                          __connman_service_create_from_network(network) == NULL)
1741                                 return -EINVAL;
1742         }
1743
1744         return 0;
1745 }
1746
1747 static void network_remove(struct connman_element *element)
1748 {
1749         struct connman_network *network = element->network;
1750
1751         DBG("element %p name %s", element, element->name);
1752
1753         if (network == NULL)
1754                 return;
1755
1756         if (network->driver == NULL)
1757                 return;
1758
1759         switch (network->type) {
1760         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1761         case CONNMAN_NETWORK_TYPE_VENDOR:
1762                 break;
1763         case CONNMAN_NETWORK_TYPE_ETHERNET:
1764         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1765         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1766         case CONNMAN_NETWORK_TYPE_CELLULAR:
1767         case CONNMAN_NETWORK_TYPE_WIFI:
1768         case CONNMAN_NETWORK_TYPE_WIMAX:
1769                 if (network->group != NULL) {
1770                         __connman_service_remove_from_network(network);
1771
1772                         g_free(network->group);
1773                         network->group = NULL;
1774                 }
1775                 break;
1776         }
1777
1778         if (network->driver->remove)
1779                 network->driver->remove(network);
1780 }
1781
1782 static void network_change(struct connman_element *element)
1783 {
1784         struct connman_network *network = element->network;
1785
1786         DBG("element %p name %s", element, element->name);
1787
1788         if (element->state != CONNMAN_ELEMENT_STATE_ERROR)
1789                 return;
1790
1791         if (network->connected == FALSE)
1792                 return;
1793
1794         connman_element_unregister_children(element);
1795
1796         connman_device_set_disconnected(network->device, TRUE);
1797
1798         if (network->driver && network->driver->disconnect) {
1799                 network->driver->disconnect(network);
1800                 return;
1801         }
1802
1803         network->connected = FALSE;
1804 }
1805
1806 static struct connman_driver network_driver = {
1807         .name           = "network",
1808         .type           = CONNMAN_ELEMENT_TYPE_NETWORK,
1809         .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
1810         .probe          = network_probe,
1811         .remove         = network_remove,
1812         .change         = network_change,
1813 };
1814
1815 int __connman_network_init(void)
1816 {
1817         DBG("");
1818
1819         return connman_driver_register(&network_driver);
1820 }
1821
1822 void __connman_network_cleanup(void)
1823 {
1824         DBG("");
1825
1826         connman_driver_unregister(&network_driver);
1827 }