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
 832         DBG("network %p", network);
 833
 834         service = __connman_service_lookup_from_network(network);
 835
 836         __connman_device_increase_connections(network->device);
 837
 838         __connman_device_set_network(network->device, network);
 839
 840         connman_device_set_disconnected(network->device, FALSE);
 841
 842         /* XXX: Append IPv6 nameservers here */
 843
 844         network->connecting = FALSE;
 845
 846         __connman_service_indicate_state(service,
 847                                         CONNMAN_SERVICE_STATE_READY,
 848                                         CONNMAN_IPCONFIG_TYPE_IPV6);
 849 }
 850
 851 static gboolean set_connected(gpointer user_data)
 852 {
 853         struct connman_network *network = user_data;
 854         struct connman_service *service;
 855         struct connman_ipconfig *ipconfig_ipv4, *ipconfig_ipv6;
 856         enum connman_ipconfig_method ipv4_method, ipv6_method;
 857
 858         service = __connman_service_lookup_from_network(network);
 859
 860         ipconfig_ipv4 = __connman_service_get_ip4config(service);
 861         ipconfig_ipv6 = __connman_service_get_ip6config(service);
 862
 863         DBG("service %p ipv4 %p ipv6 %p", service, ipconfig_ipv4,
 864                 ipconfig_ipv6);
 865
 866         ipv4_method = __connman_ipconfig_get_method(ipconfig_ipv4);
 867         ipv6_method = __connman_ipconfig_get_method(ipconfig_ipv6);
 868
 869         DBG("method ipv4 %d ipv6 %d", ipv4_method, ipv6_method);
 870         DBG("network connected %d", network->connected);
 871
 872         if (network->connected == TRUE) {
 873                 int ret;
 874
 875                 switch (ipv6_method) {
 876                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 877                 case CONNMAN_IPCONFIG_METHOD_OFF:
 878                         break;
 879                 case CONNMAN_IPCONFIG_METHOD_AUTO:
 880                         autoconf_ipv6_set(network);
 881                         break;
 882                 case CONNMAN_IPCONFIG_METHOD_FIXED:
 883                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
 884                         ret = manual_ipv6_set(network, ipconfig_ipv6);
 885                         if (ret != 0) {
 886                                 connman_network_set_error(network,
 887                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 888                                 return FALSE;
 889                         }
 890                         break;
 891                 case CONNMAN_IPCONFIG_METHOD_DHCP:
 892                         break;
 893                 }
 894
 895                 switch (ipv4_method) {
 896                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 897                 case CONNMAN_IPCONFIG_METHOD_OFF:
 898                 case CONNMAN_IPCONFIG_METHOD_AUTO:
 899                         return FALSE;
 900                 case CONNMAN_IPCONFIG_METHOD_FIXED:
 901                         if (set_connected_fixed(network) < 0) {
 902                                 connman_network_set_error(network,
 903                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 904                                 return FALSE;
 905                         }
 906                         return TRUE;
 907                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
 908                         set_connected_manual(network);
 909                         return TRUE;
 910                 case CONNMAN_IPCONFIG_METHOD_DHCP:
 911                         if (set_connected_dhcp(network) < 0) {
 912                                 connman_network_set_error(network,
 913                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 914                                 return FALSE;
 915                         }
 916                 }
 917
 918         } else {
 919                 struct connman_service *service;
 920
 921                 connman_element_unregister_children(&network->element);
 922
 923                 __connman_device_set_network(network->device, NULL);
 924                 network->hidden = FALSE;
 925
 926                 service = __connman_service_lookup_from_network(network);
 927
 928                 __connman_service_indicate_state(service,
 929                                         CONNMAN_SERVICE_STATE_DISCONNECT,
 930                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 931
 932                 __connman_service_indicate_state(service,
 933                                         CONNMAN_SERVICE_STATE_DISCONNECT,
 934                                         CONNMAN_IPCONFIG_TYPE_IPV6);
 935
 936                 __connman_connection_gateway_remove(service);
 937
 938                 __connman_service_indicate_state(service,
 939                                         CONNMAN_SERVICE_STATE_IDLE,
 940                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 941
 942                 __connman_service_indicate_state(service,
 943                                         CONNMAN_SERVICE_STATE_IDLE,
 944                                         CONNMAN_IPCONFIG_TYPE_IPV6);
 945         }
 946
 947         network->connecting = FALSE;
 948
 949         connman_network_set_associating(network, FALSE);
 950
 951         return FALSE;
 952 }
 953
 954 /**
 955  * connman_network_set_connected:
 956  * @network: network structure
 957  * @connected: connected state
 958  *
 959  * Change connected state of network
 960  */
 961 int connman_network_set_connected(struct connman_network *network,
 962                                                 connman_bool_t connected)
 963 {
 964         DBG("network %p connected %d", network, connected);
 965
 966         if ((network->connecting == TRUE || network->associating == TRUE) &&
 967                                                         connected == FALSE) {
 968                 connman_network_set_error(network,
 969                                         CONNMAN_NETWORK_ERROR_CONNECT_FAIL);
 970                 __connman_network_disconnect(network);
 971         }
 972
 973         if (network->connected == connected)
 974                 return -EALREADY;
 975
 976         if (connected == FALSE)
 977                 __connman_device_decrease_connections(network->device);
 978
 979         network->connected = connected;
 980
 981         set_connected(network);
 982
 983         return 0;
 984 }
 985
 986 /**
 987  * connman_network_get_connected:
 988  * @network: network structure
 989  *
 990  * Get network connection status
 991  */
 992 connman_bool_t connman_network_get_connected(struct connman_network *network)
 993 {
 994         return network->connected;
 995 }
 996
 997 /**
 998  * connman_network_get_associating:
 999  * @network: network structure
1000  *
1001  * Get network associating status
1002  */
1003 connman_bool_t connman_network_get_associating(struct connman_network *network)
1004 {
1005         return network->associating;
1006 }
1007
1008 /**
1009  * __connman_network_connect:
1010  * @network: network structure
1011  *
1012  * Connect network
1013  */
1014 int __connman_network_connect(struct connman_network *network)
1015 {
1016         int err;
1017
1018         DBG("network %p", network);
1019
1020         if (network->connected == TRUE)
1021                 return -EISCONN;
1022
1023         if (network->connecting == TRUE || network->associating == TRUE)
1024                 return -EALREADY;
1025
1026         if (network->driver == NULL)
1027                 return -EUNATCH;
1028
1029         if (network->driver->connect == NULL)
1030                 return -ENOSYS;
1031
1032         if (network->device == NULL)
1033                 return -ENODEV;
1034
1035         network->connecting = TRUE;
1036
1037         __connman_device_disconnect(network->device);
1038
1039         err = network->driver->connect(network);
1040         if (err < 0) {
1041                 if (err == -EINPROGRESS)
1042                         connman_network_set_associating(network, TRUE);
1043                 else {
1044                         network->connecting = FALSE;
1045                         network->hidden = FALSE;
1046                 }
1047
1048                 return err;
1049         }
1050
1051         network->connected = TRUE;
1052         set_connected(network);
1053
1054         return err;
1055 }
1056
1057 /**
1058  * __connman_network_disconnect:
1059  * @network: network structure
1060  *
1061  * Disconnect network
1062  */
1063 int __connman_network_disconnect(struct connman_network *network)
1064 {
1065         int err;
1066
1067         DBG("network %p", network);
1068
1069         if (network->connected == FALSE && network->connecting == FALSE &&
1070                                                 network->associating == FALSE)
1071                 return -ENOTCONN;
1072
1073         if (network->driver == NULL)
1074                 return -EUNATCH;
1075
1076         if (network->driver->disconnect == NULL)
1077                 return -ENOSYS;
1078
1079         network->connecting = FALSE;
1080
1081         err = network->driver->disconnect(network);
1082         if (err == 0) {
1083                 connman_network_set_connected(network, FALSE);
1084                 set_connected(network);
1085         }
1086
1087         return err;
1088 }
1089
1090 static int manual_ipv4_set(struct connman_network *network,
1091                                 struct connman_ipconfig *ipconfig)
1092 {
1093         struct connman_service *service;
1094         int err;
1095
1096         service = __connman_service_lookup_from_network(network);
1097         if (service == NULL)
1098                 return -EINVAL;
1099
1100         err = __connman_ipconfig_address_add(ipconfig);
1101         if (err < 0) {
1102                 connman_network_set_error(network,
1103                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
1104                 return err;
1105         }
1106
1107         __connman_ipconfig_gateway_add(ipconfig);
1108
1109         __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_READY,
1110                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1111
1112         return 0;
1113 }
1114
1115 int __connman_network_clear_ipconfig(struct connman_network *network,
1116                                         struct connman_ipconfig *ipconfig)
1117 {
1118         struct connman_service *service;
1119         enum connman_ipconfig_method method;
1120         enum connman_ipconfig_type type;
1121
1122         service = __connman_service_lookup_from_network(network);
1123         if (service == NULL)
1124                 return -EINVAL;
1125
1126         method = __connman_ipconfig_get_method(ipconfig);
1127         type = __connman_ipconfig_get_config_type(ipconfig);
1128
1129         switch (method) {
1130         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1131         case CONNMAN_IPCONFIG_METHOD_OFF:
1132         case CONNMAN_IPCONFIG_METHOD_FIXED:
1133         case CONNMAN_IPCONFIG_METHOD_AUTO:
1134                 return -EINVAL;
1135         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1136                 __connman_ipconfig_address_remove(ipconfig);
1137                 break;
1138         case CONNMAN_IPCONFIG_METHOD_DHCP:
1139                 __connman_dhcp_stop(network);
1140                 break;
1141         }
1142
1143         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
1144                 __connman_service_indicate_state(service,
1145                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1146                                         CONNMAN_IPCONFIG_TYPE_IPV6);
1147         else if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
1148                 __connman_service_indicate_state(service,
1149                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1150                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1151
1152         return 0;
1153 }
1154
1155 int __connman_network_set_ipconfig(struct connman_network *network,
1156                                         struct connman_ipconfig *ipconfig_ipv4,
1157                                         struct connman_ipconfig *ipconfig_ipv6)
1158 {
1159         enum connman_ipconfig_method method;
1160         int ret;
1161
1162         if (ipconfig_ipv6) {
1163                 method = __connman_ipconfig_get_method(ipconfig_ipv6);
1164
1165                 switch (method) {
1166                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1167                 case CONNMAN_IPCONFIG_METHOD_OFF:
1168                         break;
1169                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1170                         autoconf_ipv6_set(network);
1171                         break;
1172                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1173                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1174                         ret = manual_ipv6_set(network, ipconfig_ipv6);
1175                         if (ret != 0) {
1176                                 connman_network_set_error(network,
1177                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
1178                                 return ret;
1179                         }
1180                         break;
1181                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1182                         break;
1183                 }
1184         }
1185
1186         if (ipconfig_ipv4) {
1187                 method = __connman_ipconfig_get_method(ipconfig_ipv4);
1188
1189                 switch (method) {
1190                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1191                 case CONNMAN_IPCONFIG_METHOD_OFF:
1192                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1193                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1194                         return -EINVAL;
1195                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1196                         return manual_ipv4_set(network, ipconfig_ipv4);
1197                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1198                         return __connman_dhcp_start(network, dhcp_callback);
1199                 }
1200         }
1201
1202         return 0;
1203 }
1204
1205 int connman_network_set_ipaddress(struct connman_network *network,
1206                                         struct connman_ipaddress *ipaddress)
1207 {
1208         struct connman_service *service;
1209         struct connman_ipconfig *ipconfig = NULL;
1210
1211         DBG("network %p", network);
1212
1213         service = __connman_service_lookup_from_network(network);
1214         if (service == NULL)
1215                 return -EINVAL;
1216
1217         ipconfig = __connman_service_get_ipconfig(service, ipaddress->family);
1218         if (ipconfig == NULL)
1219                 return -EINVAL;
1220
1221         __connman_ipconfig_set_local(ipconfig, ipaddress->local);
1222         __connman_ipconfig_set_peer(ipconfig, ipaddress->peer);
1223         __connman_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
1224         __connman_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
1225         __connman_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
1226
1227         return 0;
1228 }
1229
1230 int connman_network_set_pac(struct connman_network *network,
1231                                 const char *pac)
1232 {
1233         struct connman_service *service;
1234
1235         DBG("network %p pac %s", network, pac);
1236
1237         service = __connman_service_lookup_from_network(network);
1238         if (service == NULL)
1239                 return -EINVAL;
1240
1241         __connman_service_set_pac(service, pac);
1242
1243         return 0;
1244 }
1245
1246 int connman_network_set_nameservers(struct connman_network *network,
1247                                 const char *nameservers)
1248 {
1249         struct connman_service *service;
1250         char **nameservers_array = NULL;
1251         int i;
1252
1253         DBG("network %p nameservers %s", network, nameservers);
1254
1255         service = __connman_service_lookup_from_network(network);
1256         if (service == NULL)
1257                 return -EINVAL;
1258
1259         __connman_service_nameserver_clear(service);
1260
1261         if (nameservers != NULL)
1262                 nameservers_array = g_strsplit(nameservers, " ", 0);
1263
1264         for (i = 0; nameservers_array[i] != NULL; i++) {
1265                 __connman_service_nameserver_append(service,
1266                                                 nameservers_array[i]);
1267         }
1268
1269         g_strfreev(nameservers_array);
1270
1271         return 0;
1272 }
1273
1274 int connman_network_set_domain(struct connman_network *network,
1275                                 const char *domain)
1276 {
1277         struct connman_service *service;
1278
1279         DBG("network %p domain %s", network, domain);
1280
1281         service = __connman_service_lookup_from_network(network);
1282         if (service == NULL)
1283                 return -EINVAL;
1284
1285         __connman_service_set_domainname(service, domain);
1286
1287         return 0;
1288 }
1289
1290 /**
1291  * connman_network_set_name:
1292  * @network: network structure
1293  * @name: name value
1294  *
1295  * Set display name value for network
1296  */
1297 int connman_network_set_name(struct connman_network *network,
1298                                                         const char *name)
1299 {
1300         DBG("network %p name %s", network, name);
1301
1302         g_free(network->name);
1303         network->name = g_strdup(name);
1304
1305         return connman_element_set_string(&network->element, "Name", name);
1306 }
1307
1308 /**
1309  * connman_network_set_strength:
1310  * @network: network structure
1311  * @strength: strength value
1312  *
1313  * Set signal strength value for network
1314  */
1315 int connman_network_set_strength(struct connman_network *network,
1316                                                 connman_uint8_t strength)
1317 {
1318         DBG("network %p strengh %d", network, strength);
1319
1320         network->strength = strength;
1321
1322         return connman_element_set_uint8(&network->element,
1323                                                 "Strength", strength);
1324 }
1325
1326 /**
1327  * connman_network_set_roaming:
1328  * @network: network structure
1329  * @roaming: roaming state
1330  *
1331  * Set roaming state for network
1332  */
1333 int connman_network_set_roaming(struct connman_network *network,
1334                                                 connman_bool_t roaming)
1335 {
1336         DBG("network %p roaming %d", network, roaming);
1337
1338         network->roaming = roaming;
1339
1340         return connman_element_set_bool(&network->element,
1341                                                 "Roaming", roaming);
1342 }
1343
1344 /**
1345  * connman_network_set_string:
1346  * @network: network structure
1347  * @key: unique identifier
1348  * @value: string value
1349  *
1350  * Set string value for specific key
1351  */
1352 int connman_network_set_string(struct connman_network *network,
1353                                         const char *key, const char *value)
1354 {
1355         int err;
1356
1357         DBG("network %p key %s value %s", network, key, value);
1358
1359         if (g_strcmp0(key, "Name") == 0)
1360                 return connman_network_set_name(network, value);
1361
1362         if (g_str_equal(key, "Node") == TRUE) {
1363                 g_free(network->node);
1364                 network->node = g_strdup(value);
1365         } else if (g_str_equal(key, "WiFi.Mode") == TRUE) {
1366                 g_free(network->wifi.mode);
1367                 network->wifi.mode = g_strdup(value);
1368         } else if (g_str_equal(key, "WiFi.Security") == TRUE) {
1369                 g_free(network->wifi.security);
1370                 network->wifi.security = g_strdup(value);
1371         } else if (g_str_equal(key, "WiFi.Passphrase") == TRUE) {
1372                 g_free(network->wifi.passphrase);
1373                 network->wifi.passphrase = g_strdup(value);
1374         } else if (g_str_equal(key, "WiFi.EAP") == TRUE) {
1375                 g_free(network->wifi.eap);
1376                 network->wifi.eap = g_strdup(value);
1377         } else if (g_str_equal(key, "WiFi.Identity") == TRUE) {
1378                 g_free(network->wifi.identity);
1379                 network->wifi.identity = g_strdup(value);
1380         } else if (g_str_equal(key, "WiFi.CACertFile") == TRUE) {
1381                 g_free(network->wifi.ca_cert_path);
1382                 network->wifi.ca_cert_path = g_strdup(value);
1383         } else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE) {
1384                 g_free(network->wifi.client_cert_path);
1385                 network->wifi.client_cert_path = g_strdup(value);
1386         } else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE) {
1387                 g_free(network->wifi.private_key_path);
1388                 network->wifi.private_key_path = g_strdup(value);
1389         } else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE) {
1390                 g_free(network->wifi.private_key_passphrase);
1391                 network->wifi.private_key_passphrase = g_strdup(value);
1392         } else if (g_str_equal(key, "WiFi.Phase2") == TRUE) {
1393                 g_free(network->wifi.phase2_auth);
1394                 network->wifi.phase2_auth = g_strdup(value);
1395         } else if (g_str_equal(key, "WiFi.PinWPS") == TRUE) {
1396                 g_free(network->wifi.pin_wps);
1397                 network->wifi.pin_wps = g_strdup(value);
1398         }
1399
1400         err = connman_element_set_string(&network->element, key, value);
1401         if (err < 0)
1402                 return err;
1403
1404         if (network->driver == NULL)
1405                 return 0;
1406
1407         if (network->driver->setup)
1408                 return network->driver->setup(network, key);
1409
1410         return 0;
1411 }
1412
1413 /**
1414  * connman_network_get_string:
1415  * @network: network structure
1416  * @key: unique identifier
1417  *
1418  * Get string value for specific key
1419  */
1420 const char *connman_network_get_string(struct connman_network *network,
1421                                                         const char *key)
1422 {
1423         DBG("network %p key %s", network, key);
1424
1425         if (g_str_equal(key, "Name") == TRUE)
1426                 return network->name;
1427         else if (g_str_equal(key, "Node") == TRUE)
1428                 return network->node;
1429         else if (g_str_equal(key, "WiFi.Mode") == TRUE)
1430                 return network->wifi.mode;
1431         else if (g_str_equal(key, "WiFi.Security") == TRUE)
1432                 return network->wifi.security;
1433         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE)
1434                 return network->wifi.passphrase;
1435         else if (g_str_equal(key, "WiFi.EAP") == TRUE)
1436                 return network->wifi.eap;
1437         else if (g_str_equal(key, "WiFi.Identity") == TRUE)
1438                 return network->wifi.identity;
1439         else if (g_str_equal(key, "WiFi.CACertFile") == TRUE)
1440                 return network->wifi.ca_cert_path;
1441         else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE)
1442                 return network->wifi.client_cert_path;
1443         else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE)
1444                 return network->wifi.private_key_path;
1445         else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE)
1446                 return network->wifi.private_key_passphrase;
1447         else if (g_str_equal(key, "WiFi.Phase2") == TRUE)
1448                 return network->wifi.phase2_auth;
1449         else if (g_str_equal(key, "WiFi.PinWPS") == TRUE)
1450                 return network->wifi.pin_wps;
1451
1452         return connman_element_get_string(&network->element, key);
1453 }
1454
1455 /**
1456  * connman_network_set_bool:
1457  * @network: network structure
1458  * @key: unique identifier
1459  * @value: boolean value
1460  *
1461  * Set boolean value for specific key
1462  */
1463 int connman_network_set_bool(struct connman_network *network,
1464                                         const char *key, connman_bool_t value)
1465 {
1466         DBG("network %p key %s value %d", network, key, value);
1467
1468         if (g_strcmp0(key, "Roaming") == 0)
1469                 return connman_network_set_roaming(network, value);
1470         else if (g_strcmp0(key, "WiFi.WPS") == 0)
1471                 network->wifi.wps = value;
1472         else if (g_strcmp0(key, "WiFi.UseWPS") == 0)
1473                 network->wifi.use_wps = value;
1474
1475         return connman_element_set_bool(&network->element, key, value);
1476 }
1477
1478 /**
1479  * connman_network_get_bool:
1480  * @network: network structure
1481  * @key: unique identifier
1482  *
1483  * Get boolean value for specific key
1484  */
1485 connman_bool_t connman_network_get_bool(struct connman_network *network,
1486                                                         const char *key)
1487 {
1488         DBG("network %p key %s", network, key);
1489
1490         if (g_str_equal(key, "Roaming") == TRUE)
1491                 return network->roaming;
1492         else if (g_str_equal(key, "WiFi.WPS") == TRUE)
1493                 return network->wifi.wps;
1494         else if (g_str_equal(key, "WiFi.UseWPS") == TRUE)
1495                 return network->wifi.use_wps;
1496
1497         return connman_element_get_bool(&network->element, key);
1498 }
1499
1500 /**
1501  * connman_network_set_uint8:
1502  * @network: network structure
1503  * @key: unique identifier
1504  * @value: integer value
1505  *
1506  * Set integer value for specific key
1507  */
1508 int connman_network_set_uint8(struct connman_network *network,
1509                                         const char *key, connman_uint8_t value)
1510 {
1511         DBG("network %p key %s value %d", network, key, value);
1512
1513         if (g_strcmp0(key, "Strength") == 0)
1514                 return connman_network_set_strength(network, value);
1515
1516         return connman_element_set_uint8(&network->element, key, value);
1517 }
1518
1519 /**
1520  * connman_network_get_uint8:
1521  * @network: network structure
1522  * @key: unique identifier
1523  *
1524  * Get integer value for specific key
1525  */
1526 connman_uint8_t connman_network_get_uint8(struct connman_network *network,
1527                                                         const char *key)
1528 {
1529         DBG("network %p key %s", network, key);
1530
1531         if (g_str_equal(key, "Strength") == TRUE)
1532                 return network->strength;
1533
1534         return connman_element_get_uint8(&network->element, key);
1535 }
1536
1537 /**
1538  * connman_network_set_uint16:
1539  * @network: network structure
1540  * @key: unique identifier
1541  * @value: integer value
1542  *
1543  * Set integer value for specific key
1544  */
1545 int connman_network_set_uint16(struct connman_network *network,
1546                                 const char *key, connman_uint16_t value)
1547 {
1548         DBG("network %p key %s value %d", network, key, value);
1549
1550         if (g_str_equal(key, "Frequency") == TRUE)
1551                 network->frequency = value;
1552         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1553                 network->wifi.channel = value;
1554
1555         return -EINVAL;
1556 }
1557
1558 /**
1559  * connman_network_get_uint16:
1560  * @network: network structure
1561  * @key: unique identifier
1562  *
1563  * Get integer value for specific key
1564  */
1565 connman_uint16_t connman_network_get_uint16(struct connman_network *network,
1566                                                         const char *key)
1567 {
1568         DBG("network %p key %s", network, key);
1569
1570         if (g_str_equal(key, "Frequency") == TRUE)
1571                 return network->frequency;
1572         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1573                 return network->wifi.channel;
1574
1575         return 0;
1576 }
1577
1578 /**
1579  * connman_network_set_blob:
1580  * @network: network structure
1581  * @key: unique identifier
1582  * @data: blob data
1583  * @size: blob size
1584  *
1585  * Set binary blob value for specific key
1586  */
1587 int connman_network_set_blob(struct connman_network *network,
1588                         const char *key, const void *data, unsigned int size)
1589 {
1590         DBG("network %p key %s size %d", network, key, size);
1591
1592         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1593                 g_free(network->wifi.ssid);
1594                 network->wifi.ssid = g_try_malloc(size);
1595                 if (network->wifi.ssid != NULL) {
1596                         memcpy(network->wifi.ssid, data, size);
1597                         network->wifi.ssid_len = size;
1598                 } else
1599                         network->wifi.ssid_len = 0;
1600         }
1601
1602         return connman_element_set_blob(&network->element, key, data, size);
1603 }
1604
1605 /**
1606  * connman_network_get_blob:
1607  * @network: network structure
1608  * @key: unique identifier
1609  * @size: pointer to blob size
1610  *
1611  * Get binary blob value for specific key
1612  */
1613 const void *connman_network_get_blob(struct connman_network *network,
1614                                         const char *key, unsigned int *size)
1615 {
1616         DBG("network %p key %s", network, key);
1617
1618         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1619                 if (size != NULL)
1620                         *size = network->wifi.ssid_len;
1621                 return network->wifi.ssid;
1622         }
1623
1624         return connman_element_get_blob(&network->element, key, size);
1625 }
1626
1627 void __connman_network_set_device(struct connman_network *network,
1628                                         struct connman_device *device)
1629 {
1630         network->device = device;
1631 }
1632
1633 /**
1634  * connman_network_get_device:
1635  * @network: network structure
1636  *
1637  * Get parent device of network
1638  */
1639 struct connman_device *connman_network_get_device(struct connman_network *network)
1640 {
1641         return network->device;
1642 }
1643
1644 /**
1645  * connman_network_get_data:
1646  * @network: network structure
1647  *
1648  * Get private network data pointer
1649  */
1650 void *connman_network_get_data(struct connman_network *network)
1651 {
1652         return network->driver_data;
1653 }
1654
1655 /**
1656  * connman_network_set_data:
1657  * @network: network structure
1658  * @data: data pointer
1659  *
1660  * Set private network data pointer
1661  */
1662 void connman_network_set_data(struct connman_network *network, void *data)
1663 {
1664         network->driver_data = data;
1665 }
1666
1667 void connman_network_update(struct connman_network *network)
1668 {
1669         switch (network->type) {
1670         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1671         case CONNMAN_NETWORK_TYPE_VENDOR:
1672                 return;
1673         case CONNMAN_NETWORK_TYPE_ETHERNET:
1674         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1675         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1676         case CONNMAN_NETWORK_TYPE_CELLULAR:
1677         case CONNMAN_NETWORK_TYPE_WIFI:
1678         case CONNMAN_NETWORK_TYPE_WIMAX:
1679                 break;
1680         }
1681
1682         if (network->group != NULL)
1683                 __connman_service_update_from_network(network);
1684
1685         return;
1686 }
1687
1688 static gboolean match_driver(struct connman_network *network,
1689                                         struct connman_network_driver *driver)
1690 {
1691         if (network->type == driver->type ||
1692                         driver->type == CONNMAN_NETWORK_TYPE_UNKNOWN)
1693                 return TRUE;
1694
1695         return FALSE;
1696 }
1697
1698 static int network_probe(struct connman_element *element)
1699 {
1700         struct connman_network *network = element->network;
1701         GSList *list;
1702
1703         DBG("element %p name %s", element, element->name);
1704
1705         if (network == NULL)
1706                 return -ENODEV;
1707
1708         for (list = driver_list; list; list = list->next) {
1709                 struct connman_network_driver *driver = list->data;
1710
1711                 if (match_driver(network, driver) == FALSE)
1712                         continue;
1713
1714                 DBG("driver %p name %s", driver, driver->name);
1715
1716                 if (driver->probe(network) == 0) {
1717                         network->driver = driver;
1718                         break;
1719                 }
1720         }
1721
1722         if (network->driver == NULL)
1723                 return -ENODEV;
1724
1725         switch (network->type) {
1726         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1727         case CONNMAN_NETWORK_TYPE_VENDOR:
1728                 break;
1729         case CONNMAN_NETWORK_TYPE_ETHERNET:
1730         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1731         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1732         case CONNMAN_NETWORK_TYPE_CELLULAR:
1733         case CONNMAN_NETWORK_TYPE_WIFI:
1734         case CONNMAN_NETWORK_TYPE_WIMAX:
1735                 if (network->group != NULL &&
1736                          __connman_service_create_from_network(network) == NULL)
1737                                 return -EINVAL;
1738         }
1739
1740         return 0;
1741 }
1742
1743 static void network_remove(struct connman_element *element)
1744 {
1745         struct connman_network *network = element->network;
1746
1747         DBG("element %p name %s", element, element->name);
1748
1749         if (network == NULL)
1750                 return;
1751
1752         if (network->driver == NULL)
1753                 return;
1754
1755         switch (network->type) {
1756         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1757         case CONNMAN_NETWORK_TYPE_VENDOR:
1758                 break;
1759         case CONNMAN_NETWORK_TYPE_ETHERNET:
1760         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1761         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1762         case CONNMAN_NETWORK_TYPE_CELLULAR:
1763         case CONNMAN_NETWORK_TYPE_WIFI:
1764         case CONNMAN_NETWORK_TYPE_WIMAX:
1765                 if (network->group != NULL) {
1766                         __connman_service_remove_from_network(network);
1767
1768                         g_free(network->group);
1769                         network->group = NULL;
1770                 }
1771                 break;
1772         }
1773
1774         if (network->driver->remove)
1775                 network->driver->remove(network);
1776 }
1777
1778 static void network_change(struct connman_element *element)
1779 {
1780         struct connman_network *network = element->network;
1781
1782         DBG("element %p name %s", element, element->name);
1783
1784         if (element->state != CONNMAN_ELEMENT_STATE_ERROR)
1785                 return;
1786
1787         if (network->connected == FALSE)
1788                 return;
1789
1790         connman_element_unregister_children(element);
1791
1792         connman_device_set_disconnected(network->device, TRUE);
1793
1794         if (network->driver && network->driver->disconnect) {
1795                 network->driver->disconnect(network);
1796                 return;
1797         }
1798
1799         network->connected = FALSE;
1800 }
1801
1802 static struct connman_driver network_driver = {
1803         .name           = "network",
1804         .type           = CONNMAN_ELEMENT_TYPE_NETWORK,
1805         .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
1806         .probe          = network_probe,
1807         .remove         = network_remove,
1808         .change         = network_change,
1809 };
1810
1811 int __connman_network_init(void)
1812 {
1813         DBG("");
1814
1815         return connman_driver_register(&network_driver);
1816 }
1817
1818 void __connman_network_cleanup(void)
1819 {
1820         DBG("");
1821
1822         connman_driver_unregister(&network_driver);
1823 }