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_profile_update_network(network);
 385                 return;
 386         }
 387
 388         if (network->group != NULL) {
 389                 __connman_profile_remove_network(network);
 390
 391                 g_free(network->group);
 392         }
 393
 394         network->group = g_strdup(group);
 395
 396         if (network->group != NULL)
 397                         __connman_profile_add_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 void connman_network_set_ipv4_method(struct connman_network *network,
 549                                         enum connman_ipconfig_method method)
 550 {
 551         struct connman_service *service;
 552         struct connman_ipconfig *ipconfig;
 553
 554         network->element.ipv4.method = method;
 555
 556         service = __connman_service_lookup_from_network(network);
 557         if (service == NULL)
 558                 return;
 559
 560         ipconfig = __connman_service_get_ip4config(service);
 561         if (ipconfig == NULL)
 562                 return;
 563
 564         connman_ipconfig_set_method(ipconfig, method);
 565 }
 566
 567 void connman_network_set_ipv6_method(struct connman_network *network,
 568                                         enum connman_ipconfig_method method)
 569 {
 570         struct connman_service *service;
 571         struct connman_ipconfig *ipconfig;
 572
 573         network->element.ipv6.method = method;
 574
 575         service = __connman_service_lookup_from_network(network);
 576         if (service == NULL)
 577                 return;
 578
 579         ipconfig = __connman_service_get_ip6config(service);
 580         if (ipconfig == NULL)
 581                 return;
 582
 583         connman_ipconfig_set_method(ipconfig, method);
 584 }
 585
 586 void connman_network_set_error(struct connman_network *network,
 587                                         enum connman_network_error error)
 588 {
 589         DBG("nework %p, error %d", network, error);
 590
 591         network->connecting = FALSE;
 592
 593         switch (error) {
 594         case CONNMAN_NETWORK_ERROR_UNKNOWN:
 595                 return;
 596         case CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL:
 597                 set_associate_error(network);
 598                 break;
 599         case CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL:
 600                 set_configure_error(network);
 601                 break;
 602         case CONNMAN_NETWORK_ERROR_INVALID_KEY:
 603                 set_invalid_key_error(network);
 604                 break;
 605         }
 606 }
 607
 608 void connman_network_clear_error(struct connman_network *network)
 609 {
 610         struct connman_service *service;
 611
 612         DBG("network %p", network);
 613
 614         if (network == NULL)
 615                 return;
 616
 617         if (network->connecting == TRUE || network->associating == TRUE)
 618                 return;
 619
 620         service = __connman_service_lookup_from_network(network);
 621         __connman_service_clear_error(service);
 622 }
 623
 624 static void set_configuration(struct connman_network *network)
 625 {
 626         struct connman_service *service;
 627
 628         DBG("network %p", network);
 629
 630         __connman_device_increase_connections(network->device);
 631
 632         __connman_device_set_network(network->device, network);
 633
 634         connman_device_set_disconnected(network->device, FALSE);
 635
 636         service = __connman_service_lookup_from_network(network);
 637         __connman_service_indicate_state(service,
 638                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
 639                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 640 }
 641
 642 static void dhcp_success(struct connman_network *network)
 643 {
 644         struct connman_service *service;
 645         struct connman_ipconfig *ipconfig_ipv4;
 646         int err;
 647
 648         service = __connman_service_lookup_from_network(network);
 649         if (service == NULL)
 650                 goto err;
 651
 652         connman_network_set_associating(network, FALSE);
 653
 654         network->connecting = FALSE;
 655
 656         ipconfig_ipv4 = __connman_service_get_ip4config(service);
 657         err = __connman_ipconfig_address_add(ipconfig_ipv4);
 658         if (err < 0)
 659                 goto err;
 660
 661         err = __connman_ipconfig_gateway_add(ipconfig_ipv4);
 662         if (err < 0)
 663                 goto err;
 664
 665         __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_READY,
 666                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
 667
 668         return;
 669
 670 err:
 671         connman_network_set_error(network,
 672                                 CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 673 }
 674
 675 static void dhcp_failure(struct connman_network *network)
 676 {
 677         struct connman_service *service;
 678         struct connman_ipconfig *ipconfig_ipv4;
 679
 680         service = __connman_service_lookup_from_network(network);
 681         if (service == NULL)
 682                 return;
 683
 684         ipconfig_ipv4 = __connman_service_get_ip4config(service);
 685         __connman_ipconfig_address_remove(ipconfig_ipv4);
 686
 687         __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_IDLE,
 688                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
 689 }
 690
 691 static void dhcp_callback(struct connman_network *network,
 692                         connman_bool_t success)
 693 {
 694         DBG("success %d", success);
 695
 696         if (success == TRUE)
 697                 dhcp_success(network);
 698         else
 699                 dhcp_failure(network);
 700 }
 701
 702 static int set_connected_fixed(struct connman_network *network)
 703 {
 704         struct connman_service *service;
 705         struct connman_ipconfig *ipconfig_ipv4;
 706         int err;
 707
 708         DBG("");
 709
 710         service = __connman_service_lookup_from_network(network);
 711
 712         ipconfig_ipv4 = __connman_service_get_ip4config(service);
 713
 714         set_configuration(network);
 715
 716         network->connecting = FALSE;
 717
 718         connman_network_set_associating(network, FALSE);
 719
 720         err = __connman_ipconfig_address_add(ipconfig_ipv4);
 721         if (err < 0)
 722                 goto err;
 723
 724         err = __connman_ipconfig_gateway_add(ipconfig_ipv4);
 725         if (err < 0)
 726                 goto err;
 727
 728         __connman_service_indicate_state(service,
 729                                         CONNMAN_SERVICE_STATE_READY,
 730                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 731         return 0;
 732
 733 err:
 734         connman_network_set_error(network,
 735                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 736
 737         return err;
 738 }
 739
 740 static void set_connected_manual(struct connman_network *network)
 741 {
 742         struct connman_service *service;
 743         struct connman_ipconfig *ipconfig;
 744         int err;
 745
 746         DBG("network %p", network);
 747
 748         service = __connman_service_lookup_from_network(network);
 749
 750         ipconfig = __connman_service_get_ip4config(service);
 751
 752         set_configuration(network);
 753
 754         err = __connman_ipconfig_address_add(ipconfig);
 755         if (err < 0)
 756                 goto err;
 757
 758         err = __connman_ipconfig_gateway_add(ipconfig);
 759         if (err < 0)
 760                 goto err;
 761
 762         network->connecting = FALSE;
 763
 764         connman_network_set_associating(network, FALSE);
 765
 766         __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_READY,
 767                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 768
 769         return;
 770
 771 err:
 772         connman_network_set_error(network,
 773                                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 774         return;
 775 }
 776
 777 static int set_connected_dhcp(struct connman_network *network)
 778 {
 779         int err;
 780
 781         DBG("network %p", network);
 782
 783         set_configuration(network);
 784
 785         err = __connman_dhcp_start(network, dhcp_callback);
 786         if (err < 0) {
 787                 connman_error("Can not request DHCP lease");
 788                 return err;
 789         }
 790
 791         return 0;
 792 }
 793
 794 static int manual_ipv6_set(struct connman_network *network,
 795                                 struct connman_ipconfig *ipconfig_ipv6)
 796 {
 797         struct connman_service *service;
 798         int err;
 799
 800         service = __connman_service_lookup_from_network(network);
 801         if (service == NULL)
 802                 return -EINVAL;
 803
 804         err = __connman_ipconfig_address_add(ipconfig_ipv6);
 805         if (err < 0) {
 806                 connman_network_set_error(network,
 807                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 808                 return err;
 809         }
 810
 811         /*
 812          * READY state will be indicated by IPV4 setting
 813          * gateway will be set by IPV4 setting
 814          */
 815
 816         return 0;
 817 }
 818
 819 static void autoconf_ipv6_set(struct connman_network *network)
 820 {
 821         struct connman_service *service;
 822         struct connman_ipconfig *ipconfig;
 823         const char *nameserver = NULL;
 824
 825         DBG("network %p", network);
 826
 827         service = __connman_service_lookup_from_network(network);
 828
 829         ipconfig = __connman_service_get_ip6config(service);
 830
 831         __connman_device_increase_connections(network->device);
 832
 833         __connman_device_set_network(network->device, network);
 834
 835         connman_device_set_disconnected(network->device, FALSE);
 836
 837         connman_element_get_value(&network->element,
 838                         CONNMAN_PROPERTY_ID_IPV6_NAMESERVER, &nameserver);
 839         if (nameserver != NULL)
 840                 __connman_service_nameserver_append(service, nameserver);
 841
 842         network->connecting = FALSE;
 843
 844         __connman_service_indicate_state(service,
 845                                         CONNMAN_SERVICE_STATE_READY,
 846                                         CONNMAN_IPCONFIG_TYPE_IPV6);
 847 }
 848
 849 static gboolean set_connected(gpointer user_data)
 850 {
 851         struct connman_network *network = user_data;
 852         struct connman_service *service;
 853         struct connman_ipconfig *ipconfig_ipv4, *ipconfig_ipv6;
 854         enum connman_ipconfig_method ipv4_method, ipv6_method;
 855
 856         service = __connman_service_lookup_from_network(network);
 857
 858         ipconfig_ipv4 = __connman_service_get_ip4config(service);
 859         ipconfig_ipv6 = __connman_service_get_ip6config(service);
 860
 861         DBG("service %p ipv4 %p ipv6 %p", service, ipconfig_ipv4,
 862                 ipconfig_ipv6);
 863
 864         ipv4_method = __connman_ipconfig_get_method(ipconfig_ipv4);
 865         ipv6_method = __connman_ipconfig_get_method(ipconfig_ipv6);
 866
 867         DBG("method ipv4 %d ipv6 %d", ipv4_method, ipv6_method);
 868         DBG("network connected %d", network->connected);
 869
 870         if (network->connected == TRUE) {
 871                 int ret;
 872
 873                 switch (ipv6_method) {
 874                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 875                 case CONNMAN_IPCONFIG_METHOD_OFF:
 876                         break;
 877                 case CONNMAN_IPCONFIG_METHOD_AUTO:
 878                         autoconf_ipv6_set(network);
 879                         break;
 880                 case CONNMAN_IPCONFIG_METHOD_FIXED:
 881                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
 882                         ret = manual_ipv6_set(network, ipconfig_ipv6);
 883                         if (ret != 0) {
 884                                 connman_network_set_error(network,
 885                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 886                                 return FALSE;
 887                         }
 888                         break;
 889                 case CONNMAN_IPCONFIG_METHOD_DHCP:
 890                         break;
 891                 }
 892
 893                 switch (ipv4_method) {
 894                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 895                 case CONNMAN_IPCONFIG_METHOD_OFF:
 896                 case CONNMAN_IPCONFIG_METHOD_AUTO:
 897                         return FALSE;
 898                 case CONNMAN_IPCONFIG_METHOD_FIXED:
 899                         if (set_connected_fixed(network) < 0) {
 900                                 connman_network_set_error(network,
 901                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 902                                 return FALSE;
 903                         }
 904                         return TRUE;
 905                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
 906                         set_connected_manual(network);
 907                         return TRUE;
 908                 case CONNMAN_IPCONFIG_METHOD_DHCP:
 909                         if (set_connected_dhcp(network) < 0) {
 910                                 connman_network_set_error(network,
 911                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 912                                 return FALSE;
 913                         }
 914                 }
 915
 916         } else {
 917                 struct connman_service *service;
 918
 919                 connman_element_unregister_children(&network->element);
 920
 921                 __connman_device_set_network(network->device, NULL);
 922                 network->hidden = FALSE;
 923
 924                 service = __connman_service_lookup_from_network(network);
 925
 926                 __connman_connection_gateway_remove(service);
 927
 928                 __connman_service_indicate_state(service,
 929                                         CONNMAN_SERVICE_STATE_IDLE,
 930                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 931
 932                 __connman_service_indicate_state(service,
 933                                         CONNMAN_SERVICE_STATE_IDLE,
 934                                         CONNMAN_IPCONFIG_TYPE_IPV6);
 935         }
 936
 937         network->connecting = FALSE;
 938
 939         connman_network_set_associating(network, FALSE);
 940
 941         return FALSE;
 942 }
 943
 944 /**
 945  * connman_network_set_connected:
 946  * @network: network structure
 947  * @connected: connected state
 948  *
 949  * Change connected state of network
 950  */
 951 int connman_network_set_connected(struct connman_network *network,
 952                                                 connman_bool_t connected)
 953 {
 954         DBG("network %p connected %d", network, connected);
 955
 956         if ((network->connecting == TRUE || network->associating == TRUE) &&
 957                                                         connected == FALSE) {
 958                 connman_element_set_error(&network->element,
 959                                         CONNMAN_ELEMENT_ERROR_CONNECT_FAILED);
 960                 __connman_network_disconnect(network);
 961         }
 962
 963         if (network->connected == connected)
 964                 return -EALREADY;
 965
 966         if (connected == FALSE)
 967                 __connman_device_decrease_connections(network->device);
 968
 969         network->connected = connected;
 970
 971         set_connected(network);
 972
 973         return 0;
 974 }
 975
 976 /**
 977  * connman_network_get_connected:
 978  * @network: network structure
 979  *
 980  * Get network connection status
 981  */
 982 connman_bool_t connman_network_get_connected(struct connman_network *network)
 983 {
 984         return network->connected;
 985 }
 986
 987 /**
 988  * connman_network_get_associating:
 989  * @network: network structure
 990  *
 991  * Get network associating status
 992  */
 993 connman_bool_t connman_network_get_associating(struct connman_network *network)
 994 {
 995         return network->associating;
 996 }
 997
 998 /**
 999  * __connman_network_connect:
1000  * @network: network structure
1001  *
1002  * Connect network
1003  */
1004 int __connman_network_connect(struct connman_network *network)
1005 {
1006         struct connman_service *service;
1007         int err;
1008
1009         DBG("network %p", network);
1010
1011         if (network->connected == TRUE)
1012                 return -EISCONN;
1013
1014         if (network->connecting == TRUE || network->associating == TRUE)
1015                 return -EALREADY;
1016
1017         if (network->driver == NULL)
1018                 return -EUNATCH;
1019
1020         if (network->driver->connect == NULL)
1021                 return -ENOSYS;
1022
1023         if (network->device == NULL)
1024                 return -ENODEV;
1025
1026         network->connecting = TRUE;
1027
1028         __connman_device_disconnect(network->device);
1029
1030         service = __connman_service_lookup_from_network(network);
1031
1032         err = network->driver->connect(network);
1033         if (err < 0) {
1034                 if (err == -EINPROGRESS)
1035                         connman_network_set_associating(network, TRUE);
1036                 else {
1037                         network->connecting = FALSE;
1038                         network->hidden = FALSE;
1039                 }
1040
1041                 return err;
1042         }
1043
1044         network->connected = TRUE;
1045         set_connected(network);
1046
1047         return err;
1048 }
1049
1050 /**
1051  * __connman_network_disconnect:
1052  * @network: network structure
1053  *
1054  * Disconnect network
1055  */
1056 int __connman_network_disconnect(struct connman_network *network)
1057 {
1058         int err;
1059
1060         DBG("network %p", network);
1061
1062         if (network->connected == FALSE && network->connecting == FALSE &&
1063                                                 network->associating == FALSE)
1064                 return -ENOTCONN;
1065
1066         if (network->driver == NULL)
1067                 return -EUNATCH;
1068
1069         if (network->driver->disconnect == NULL)
1070                 return -ENOSYS;
1071
1072         network->connecting = FALSE;
1073
1074         err = network->driver->disconnect(network);
1075         if (err == 0) {
1076                 connman_network_set_connected(network, FALSE);
1077                 set_connected(network);
1078         }
1079
1080         return err;
1081 }
1082
1083 static int manual_ipv4_set(struct connman_network *network,
1084                                 struct connman_ipconfig *ipconfig)
1085 {
1086         struct connman_service *service;
1087         int err;
1088
1089         service = __connman_service_lookup_from_network(network);
1090         if (service == NULL)
1091                 return -EINVAL;
1092
1093         err = __connman_ipconfig_address_add(ipconfig);
1094         if (err < 0) {
1095                 connman_network_set_error(network,
1096                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
1097                 return err;
1098         }
1099
1100         __connman_ipconfig_gateway_add(ipconfig);
1101
1102         __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_READY,
1103                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1104
1105         return 0;
1106 }
1107
1108 int __connman_network_clear_ipconfig(struct connman_network *network,
1109                                         struct connman_ipconfig *ipconfig)
1110 {
1111         struct connman_service *service;
1112         enum connman_ipconfig_method method;
1113         enum connman_ipconfig_type type;
1114
1115         service = __connman_service_lookup_from_network(network);
1116         if (service == NULL)
1117                 return -EINVAL;
1118
1119         method = __connman_ipconfig_get_method(ipconfig);
1120         type = __connman_ipconfig_get_config_type(ipconfig);
1121
1122         switch (method) {
1123         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1124         case CONNMAN_IPCONFIG_METHOD_OFF:
1125         case CONNMAN_IPCONFIG_METHOD_FIXED:
1126         case CONNMAN_IPCONFIG_METHOD_AUTO:
1127                 return -EINVAL;
1128         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1129                 __connman_ipconfig_address_remove(ipconfig);
1130                 break;
1131         case CONNMAN_IPCONFIG_METHOD_DHCP:
1132                 __connman_dhcp_stop(network);
1133                 break;
1134         }
1135
1136         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
1137                 __connman_service_indicate_state(service,
1138                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1139                                         CONNMAN_IPCONFIG_TYPE_IPV6);
1140         else if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
1141                 __connman_service_indicate_state(service,
1142                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1143                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1144
1145         return 0;
1146 }
1147
1148 int __connman_network_set_ipconfig(struct connman_network *network,
1149                                         struct connman_ipconfig *ipconfig_ipv4,
1150                                         struct connman_ipconfig *ipconfig_ipv6)
1151 {
1152         enum connman_ipconfig_method method;
1153         int ret;
1154
1155         if (ipconfig_ipv6) {
1156                 method = __connman_ipconfig_get_method(ipconfig_ipv6);
1157
1158                 switch (method) {
1159                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1160                 case CONNMAN_IPCONFIG_METHOD_OFF:
1161                         break;
1162                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1163                         autoconf_ipv6_set(network);
1164                         break;
1165                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1166                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1167                         ret = manual_ipv6_set(network, ipconfig_ipv6);
1168                         if (ret != 0) {
1169                                 connman_network_set_error(network,
1170                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
1171                                 return FALSE;
1172                         }
1173                         break;
1174                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1175                         break;
1176                 }
1177         }
1178
1179         if (ipconfig_ipv4) {
1180                 method = __connman_ipconfig_get_method(ipconfig_ipv4);
1181
1182                 switch (method) {
1183                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1184                 case CONNMAN_IPCONFIG_METHOD_OFF:
1185                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1186                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1187                         return -EINVAL;
1188                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1189                         return manual_ipv4_set(network, ipconfig_ipv4);
1190                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1191                         return __connman_dhcp_start(network, dhcp_callback);
1192                 }
1193         }
1194
1195         return 0;
1196 }
1197
1198 int connman_network_set_ipaddress(struct connman_network *network,
1199                                         struct connman_ipaddress *ipaddress)
1200 {
1201         struct connman_service *service;
1202         struct connman_ipconfig *ipconfig = NULL;
1203
1204         DBG("network %p", network);
1205
1206         service = __connman_service_lookup_from_network(network);
1207         if (service == NULL)
1208                 return -EINVAL;
1209
1210         if (ipaddress->family == CONNMAN_IPCONFIG_TYPE_IPV4)
1211                 ipconfig = __connman_service_get_ip4config(service);
1212         else if (ipaddress->family == CONNMAN_IPCONFIG_TYPE_IPV6)
1213                 ipconfig = __connman_service_get_ip6config(service);
1214
1215         if (ipconfig == NULL)
1216                 return -EINVAL;
1217
1218         __connman_ipconfig_set_local(ipconfig, ipaddress->local);
1219         __connman_ipconfig_set_peer(ipconfig, ipaddress->peer);
1220         __connman_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
1221         __connman_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
1222         __connman_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
1223
1224         return 0;
1225 }
1226
1227 int connman_network_set_pac(struct connman_network *network,
1228                                 const char *pac)
1229 {
1230         struct connman_service *service;
1231
1232         DBG("network %p pac %s", network, pac);
1233
1234         service = __connman_service_lookup_from_network(network);
1235         if (service == NULL)
1236                 return -EINVAL;
1237
1238         __connman_service_set_pac(service, pac);
1239
1240         return 0;
1241 }
1242
1243 int connman_network_set_nameservers(struct connman_network *network,
1244                                 const char *nameservers)
1245 {
1246         struct connman_service *service;
1247         char **nameservers_array = NULL;
1248         int i;
1249
1250         DBG("network %p nameservers %s", network, nameservers);
1251
1252         service = __connman_service_lookup_from_network(network);
1253         if (service == NULL)
1254                 return -EINVAL;
1255
1256         __connman_service_nameserver_clear(service);
1257
1258         if (nameservers != NULL)
1259                 nameservers_array = g_strsplit(nameservers, " ", 0);
1260
1261         for (i = 0; nameservers_array[i] != NULL; i++) {
1262                 __connman_service_nameserver_append(service,
1263                                                 nameservers_array[i]);
1264         }
1265
1266         g_strfreev(nameservers_array);
1267
1268         return 0;
1269 }
1270
1271 int connman_network_set_domain(struct connman_network *network,
1272                                 const char *domain)
1273 {
1274         struct connman_service *service;
1275
1276         DBG("network %p domain %s", network, domain);
1277
1278         service = __connman_service_lookup_from_network(network);
1279         if (service == NULL)
1280                 return -EINVAL;
1281
1282         __connman_service_set_domainname(service, domain);
1283
1284         return 0;
1285 }
1286
1287 /**
1288  * connman_network_set_name:
1289  * @network: network structure
1290  * @name: name value
1291  *
1292  * Set display name value for network
1293  */
1294 int connman_network_set_name(struct connman_network *network,
1295                                                         const char *name)
1296 {
1297         DBG("network %p name %s", network, name);
1298
1299         g_free(network->name);
1300         network->name = g_strdup(name);
1301
1302         return connman_element_set_string(&network->element, "Name", name);
1303 }
1304
1305 /**
1306  * connman_network_set_strength:
1307  * @network: network structure
1308  * @strength: strength value
1309  *
1310  * Set signal strength value for network
1311  */
1312 int connman_network_set_strength(struct connman_network *network,
1313                                                 connman_uint8_t strength)
1314 {
1315         DBG("network %p strengh %d", network, strength);
1316
1317         network->strength = strength;
1318
1319         return connman_element_set_uint8(&network->element,
1320                                                 "Strength", strength);
1321 }
1322
1323 /**
1324  * connman_network_set_roaming:
1325  * @network: network structure
1326  * @roaming: roaming state
1327  *
1328  * Set roaming state for network
1329  */
1330 int connman_network_set_roaming(struct connman_network *network,
1331                                                 connman_bool_t roaming)
1332 {
1333         DBG("network %p roaming %d", network, roaming);
1334
1335         network->roaming = roaming;
1336
1337         return connman_element_set_bool(&network->element,
1338                                                 "Roaming", roaming);
1339 }
1340
1341 /**
1342  * connman_network_set_string:
1343  * @network: network structure
1344  * @key: unique identifier
1345  * @value: string value
1346  *
1347  * Set string value for specific key
1348  */
1349 int connman_network_set_string(struct connman_network *network,
1350                                         const char *key, const char *value)
1351 {
1352         int err;
1353
1354         DBG("network %p key %s value %s", network, key, value);
1355
1356         if (g_strcmp0(key, "Name") == 0)
1357                 return connman_network_set_name(network, value);
1358
1359         if (g_str_equal(key, "Node") == TRUE) {
1360                 g_free(network->node);
1361                 network->node = g_strdup(value);
1362         } else if (g_str_equal(key, "WiFi.Mode") == TRUE) {
1363                 g_free(network->wifi.mode);
1364                 network->wifi.mode = g_strdup(value);
1365         } else if (g_str_equal(key, "WiFi.Security") == TRUE) {
1366                 g_free(network->wifi.security);
1367                 network->wifi.security = g_strdup(value);
1368         } else if (g_str_equal(key, "WiFi.Passphrase") == TRUE) {
1369                 g_free(network->wifi.passphrase);
1370                 network->wifi.passphrase = g_strdup(value);
1371         } else if (g_str_equal(key, "WiFi.EAP") == TRUE) {
1372                 g_free(network->wifi.eap);
1373                 network->wifi.eap = g_strdup(value);
1374         } else if (g_str_equal(key, "WiFi.Identity") == TRUE) {
1375                 g_free(network->wifi.identity);
1376                 network->wifi.identity = g_strdup(value);
1377         } else if (g_str_equal(key, "WiFi.CACertFile") == TRUE) {
1378                 g_free(network->wifi.ca_cert_path);
1379                 network->wifi.ca_cert_path = g_strdup(value);
1380         } else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE) {
1381                 g_free(network->wifi.client_cert_path);
1382                 network->wifi.client_cert_path = g_strdup(value);
1383         } else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE) {
1384                 g_free(network->wifi.private_key_path);
1385                 network->wifi.private_key_path = g_strdup(value);
1386         } else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE) {
1387                 g_free(network->wifi.private_key_passphrase);
1388                 network->wifi.private_key_passphrase = g_strdup(value);
1389         } else if (g_str_equal(key, "WiFi.Phase2") == TRUE) {
1390                 g_free(network->wifi.phase2_auth);
1391                 network->wifi.phase2_auth = g_strdup(value);
1392         } else if (g_str_equal(key, "WiFi.PinWPS") == TRUE) {
1393                 g_free(network->wifi.pin_wps);
1394                 network->wifi.pin_wps = g_strdup(value);
1395         }
1396
1397         err = connman_element_set_string(&network->element, key, value);
1398         if (err < 0)
1399                 return err;
1400
1401         if (network->driver == NULL)
1402                 return 0;
1403
1404         if (network->driver->setup)
1405                 return network->driver->setup(network, key);
1406
1407         return 0;
1408 }
1409
1410 /**
1411  * connman_network_get_string:
1412  * @network: network structure
1413  * @key: unique identifier
1414  *
1415  * Get string value for specific key
1416  */
1417 const char *connman_network_get_string(struct connman_network *network,
1418                                                         const char *key)
1419 {
1420         DBG("network %p key %s", network, key);
1421
1422         if (g_str_equal(key, "Name") == TRUE)
1423                 return network->name;
1424         else if (g_str_equal(key, "Node") == TRUE)
1425                 return network->node;
1426         else if (g_str_equal(key, "WiFi.Mode") == TRUE)
1427                 return network->wifi.mode;
1428         else if (g_str_equal(key, "WiFi.Security") == TRUE)
1429                 return network->wifi.security;
1430         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE)
1431                 return network->wifi.passphrase;
1432         else if (g_str_equal(key, "WiFi.EAP") == TRUE)
1433                 return network->wifi.eap;
1434         else if (g_str_equal(key, "WiFi.Identity") == TRUE)
1435                 return network->wifi.identity;
1436         else if (g_str_equal(key, "WiFi.CACertFile") == TRUE)
1437                 return network->wifi.ca_cert_path;
1438         else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE)
1439                 return network->wifi.client_cert_path;
1440         else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE)
1441                 return network->wifi.private_key_path;
1442         else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE)
1443                 return network->wifi.private_key_passphrase;
1444         else if (g_str_equal(key, "WiFi.Phase2") == TRUE)
1445                 return network->wifi.phase2_auth;
1446         else if (g_str_equal(key, "WiFi.PinWPS") == TRUE)
1447                 return network->wifi.pin_wps;
1448
1449         return connman_element_get_string(&network->element, key);
1450 }
1451
1452 /**
1453  * connman_network_set_bool:
1454  * @network: network structure
1455  * @key: unique identifier
1456  * @value: boolean value
1457  *
1458  * Set boolean value for specific key
1459  */
1460 int connman_network_set_bool(struct connman_network *network,
1461                                         const char *key, connman_bool_t value)
1462 {
1463         DBG("network %p key %s value %d", network, key, value);
1464
1465         if (g_strcmp0(key, "Roaming") == 0)
1466                 return connman_network_set_roaming(network, value);
1467         else if (g_strcmp0(key, "WiFi.WPS") == 0)
1468                 network->wifi.wps = value;
1469         else if (g_strcmp0(key, "WiFi.UseWPS") == 0)
1470                 network->wifi.use_wps = value;
1471
1472         return connman_element_set_bool(&network->element, key, value);
1473 }
1474
1475 /**
1476  * connman_network_get_bool:
1477  * @network: network structure
1478  * @key: unique identifier
1479  *
1480  * Get boolean value for specific key
1481  */
1482 connman_bool_t connman_network_get_bool(struct connman_network *network,
1483                                                         const char *key)
1484 {
1485         DBG("network %p key %s", network, key);
1486
1487         if (g_str_equal(key, "Roaming") == TRUE)
1488                 return network->roaming;
1489         else if (g_str_equal(key, "WiFi.WPS") == TRUE)
1490                 return network->wifi.wps;
1491         else if (g_str_equal(key, "WiFi.UseWPS") == TRUE)
1492                 return network->wifi.use_wps;
1493
1494         return connman_element_get_bool(&network->element, key);
1495 }
1496
1497 /**
1498  * connman_network_set_uint8:
1499  * @network: network structure
1500  * @key: unique identifier
1501  * @value: integer value
1502  *
1503  * Set integer value for specific key
1504  */
1505 int connman_network_set_uint8(struct connman_network *network,
1506                                         const char *key, connman_uint8_t value)
1507 {
1508         DBG("network %p key %s value %d", network, key, value);
1509
1510         if (g_strcmp0(key, "Strength") == 0)
1511                 return connman_network_set_strength(network, value);
1512
1513         return connman_element_set_uint8(&network->element, key, value);
1514 }
1515
1516 /**
1517  * connman_network_get_uint8:
1518  * @network: network structure
1519  * @key: unique identifier
1520  *
1521  * Get integer value for specific key
1522  */
1523 connman_uint8_t connman_network_get_uint8(struct connman_network *network,
1524                                                         const char *key)
1525 {
1526         DBG("network %p key %s", network, key);
1527
1528         if (g_str_equal(key, "Strength") == TRUE)
1529                 return network->strength;
1530
1531         return connman_element_get_uint8(&network->element, key);
1532 }
1533
1534 /**
1535  * connman_network_set_uint16:
1536  * @network: network structure
1537  * @key: unique identifier
1538  * @value: integer value
1539  *
1540  * Set integer value for specific key
1541  */
1542 int connman_network_set_uint16(struct connman_network *network,
1543                                 const char *key, connman_uint16_t value)
1544 {
1545         DBG("network %p key %s value %d", network, key, value);
1546
1547         if (g_str_equal(key, "Frequency") == TRUE)
1548                 network->frequency = value;
1549         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1550                 network->wifi.channel = value;
1551
1552         return -EINVAL;
1553 }
1554
1555 /**
1556  * connman_network_get_uint16:
1557  * @network: network structure
1558  * @key: unique identifier
1559  *
1560  * Get integer value for specific key
1561  */
1562 connman_uint16_t connman_network_get_uint16(struct connman_network *network,
1563                                                         const char *key)
1564 {
1565         DBG("network %p key %s", network, key);
1566
1567         if (g_str_equal(key, "Frequency") == TRUE)
1568                 return network->frequency;
1569         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1570                 return network->wifi.channel;
1571
1572         return 0;
1573 }
1574
1575 /**
1576  * connman_network_set_blob:
1577  * @network: network structure
1578  * @key: unique identifier
1579  * @data: blob data
1580  * @size: blob size
1581  *
1582  * Set binary blob value for specific key
1583  */
1584 int connman_network_set_blob(struct connman_network *network,
1585                         const char *key, const void *data, unsigned int size)
1586 {
1587         DBG("network %p key %s size %d", network, key, size);
1588
1589         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1590                 g_free(network->wifi.ssid);
1591                 network->wifi.ssid = g_try_malloc(size);
1592                 if (network->wifi.ssid != NULL) {
1593                         memcpy(network->wifi.ssid, data, size);
1594                         network->wifi.ssid_len = size;
1595                 } else
1596                         network->wifi.ssid_len = 0;
1597         }
1598
1599         return connman_element_set_blob(&network->element, key, data, size);
1600 }
1601
1602 /**
1603  * connman_network_get_blob:
1604  * @network: network structure
1605  * @key: unique identifier
1606  * @size: pointer to blob size
1607  *
1608  * Get binary blob value for specific key
1609  */
1610 const void *connman_network_get_blob(struct connman_network *network,
1611                                         const char *key, unsigned int *size)
1612 {
1613         DBG("network %p key %s", network, key);
1614
1615         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1616                 if (size != NULL)
1617                         *size = network->wifi.ssid_len;
1618                 return network->wifi.ssid;
1619         }
1620
1621         return connman_element_get_blob(&network->element, key, size);
1622 }
1623
1624 void __connman_network_set_device(struct connman_network *network,
1625                                         struct connman_device *device)
1626 {
1627         network->device = device;
1628 }
1629
1630 /**
1631  * connman_network_get_device:
1632  * @network: network structure
1633  *
1634  * Get parent device of network
1635  */
1636 struct connman_device *connman_network_get_device(struct connman_network *network)
1637 {
1638         return network->device;
1639 }
1640
1641 /**
1642  * connman_network_get_data:
1643  * @network: network structure
1644  *
1645  * Get private network data pointer
1646  */
1647 void *connman_network_get_data(struct connman_network *network)
1648 {
1649         return network->driver_data;
1650 }
1651
1652 /**
1653  * connman_network_set_data:
1654  * @network: network structure
1655  * @data: data pointer
1656  *
1657  * Set private network data pointer
1658  */
1659 void connman_network_set_data(struct connman_network *network, void *data)
1660 {
1661         network->driver_data = data;
1662 }
1663
1664 void connman_network_update(struct connman_network *network)
1665 {
1666         switch (network->type) {
1667         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1668         case CONNMAN_NETWORK_TYPE_VENDOR:
1669                 return;
1670         case CONNMAN_NETWORK_TYPE_ETHERNET:
1671         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1672         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1673         case CONNMAN_NETWORK_TYPE_CELLULAR:
1674         case CONNMAN_NETWORK_TYPE_WIFI:
1675         case CONNMAN_NETWORK_TYPE_WIMAX:
1676                 break;
1677         }
1678
1679         if (network->group != NULL)
1680                 __connman_service_update_from_network(network);
1681
1682         return;
1683 }
1684
1685 static gboolean match_driver(struct connman_network *network,
1686                                         struct connman_network_driver *driver)
1687 {
1688         if (network->type == driver->type ||
1689                         driver->type == CONNMAN_NETWORK_TYPE_UNKNOWN)
1690                 return TRUE;
1691
1692         return FALSE;
1693 }
1694
1695 static int network_probe(struct connman_element *element)
1696 {
1697         struct connman_network *network = element->network;
1698         GSList *list;
1699
1700         DBG("element %p name %s", element, element->name);
1701
1702         if (network == NULL)
1703                 return -ENODEV;
1704
1705         for (list = driver_list; list; list = list->next) {
1706                 struct connman_network_driver *driver = list->data;
1707
1708                 if (match_driver(network, driver) == FALSE)
1709                         continue;
1710
1711                 DBG("driver %p name %s", driver, driver->name);
1712
1713                 if (driver->probe(network) == 0) {
1714                         network->driver = driver;
1715                         break;
1716                 }
1717         }
1718
1719         if (network->driver == NULL)
1720                 return -ENODEV;
1721
1722         switch (network->type) {
1723         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1724         case CONNMAN_NETWORK_TYPE_VENDOR:
1725                 break;
1726         case CONNMAN_NETWORK_TYPE_ETHERNET:
1727         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1728         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1729         case CONNMAN_NETWORK_TYPE_CELLULAR:
1730         case CONNMAN_NETWORK_TYPE_WIFI:
1731         case CONNMAN_NETWORK_TYPE_WIMAX:
1732                 if (network->group != NULL)
1733                         __connman_profile_add_network(network);
1734                 break;
1735         }
1736
1737         return 0;
1738 }
1739
1740 static void network_remove(struct connman_element *element)
1741 {
1742         struct connman_network *network = element->network;
1743
1744         DBG("element %p name %s", element, element->name);
1745
1746         if (network == NULL)
1747                 return;
1748
1749         if (network->driver == NULL)
1750                 return;
1751
1752         switch (network->type) {
1753         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1754         case CONNMAN_NETWORK_TYPE_VENDOR:
1755                 break;
1756         case CONNMAN_NETWORK_TYPE_ETHERNET:
1757         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1758         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1759         case CONNMAN_NETWORK_TYPE_CELLULAR:
1760         case CONNMAN_NETWORK_TYPE_WIFI:
1761         case CONNMAN_NETWORK_TYPE_WIMAX:
1762                 if (network->group != NULL) {
1763                         __connman_profile_remove_network(network);
1764
1765                         g_free(network->group);
1766                         network->group = NULL;
1767                 }
1768                 break;
1769         }
1770
1771         if (network->driver->remove)
1772                 network->driver->remove(network);
1773 }
1774
1775 static void network_change(struct connman_element *element)
1776 {
1777         struct connman_network *network = element->network;
1778
1779         DBG("element %p name %s", element, element->name);
1780
1781         if (element->state != CONNMAN_ELEMENT_STATE_ERROR)
1782                 return;
1783
1784         if (element->error != CONNMAN_ELEMENT_ERROR_DHCP_FAILED)
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 }