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 <gdbus.h>
  30
  31 #include "connman.h"
  32
  33 static unsigned int hidden_counter = 0;
  34
  35 struct connman_network {
  36         struct connman_element element;
  37         enum connman_network_type type;
  38         enum connman_network_protocol protocol;
  39         connman_bool_t available;
  40         connman_bool_t connected;
  41         connman_bool_t roaming;
  42         connman_bool_t hidden;
  43         connman_uint8_t strength;
  44         connman_uint16_t frequency;
  45         char *identifier;
  46         char *address;
  47         char *name;
  48         char *node;
  49         char *group;
  50         struct connman_ipconfig *ipconfig;
  51
  52         struct connman_network_driver *driver;
  53         void *driver_data;
  54
  55         connman_bool_t registered;
  56         connman_bool_t connecting;
  57         connman_bool_t associating;
  58
  59         struct connman_device *device;
  60
  61         struct {
  62                 void *ssid;
  63                 int ssid_len;
  64                 char *mode;
  65                 unsigned short channel;
  66                 char *security;
  67                 char *passphrase;
  68                 char *eap;
  69                 char *identity;
  70                 char *ca_cert_path;
  71                 char *client_cert_path;
  72                 char *private_key_path;
  73                 char *private_key_passphrase;
  74                 char *phase2_auth;
  75         } wifi;
  76 };
  77
  78 static const char *type2string(enum connman_network_type type)
  79 {
  80         switch (type) {
  81         case CONNMAN_NETWORK_TYPE_UNKNOWN:
  82         case CONNMAN_NETWORK_TYPE_VENDOR:
  83                 break;
  84         case CONNMAN_NETWORK_TYPE_ETHERNET:
  85                 return "ethernet";
  86         case CONNMAN_NETWORK_TYPE_WIFI:
  87                 return "wifi";
  88         case CONNMAN_NETWORK_TYPE_WIMAX:
  89                 return "wimax";
  90         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
  91         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
  92                 return "bluetooth";
  93         case CONNMAN_NETWORK_TYPE_CELLULAR:
  94                 return "cellular";
  95         }
  96
  97         return NULL;
  98 }
  99
 100 static DBusMessage *get_properties(DBusConnection *conn,
 101                                         DBusMessage *msg, void *data)
 102 {
 103         struct connman_network *network = data;
 104         DBusMessage *reply;
 105         DBusMessageIter array, dict;
 106
 107         DBG("conn %p", conn);
 108
 109         if (__connman_security_check_privilege(msg,
 110                                         CONNMAN_SECURITY_PRIVILEGE_PUBLIC) < 0)
 111                 return __connman_error_permission_denied(msg);
 112
 113         reply = dbus_message_new_method_return(msg);
 114         if (reply == NULL)
 115                 return NULL;
 116
 117         dbus_message_iter_init_append(reply, &array);
 118
 119         connman_dbus_dict_open(&array, &dict);
 120
 121         if (network->device) {
 122                 const char *path = connman_device_get_path(network->device);
 123                 if (path != NULL)
 124                         connman_dbus_dict_append_basic(&dict, "Device",
 125                                                 DBUS_TYPE_OBJECT_PATH, &path);
 126         }
 127
 128         if (network->address != NULL)
 129                 connman_dbus_dict_append_basic(&dict, "Address",
 130                                         DBUS_TYPE_STRING, &network->address);
 131
 132         if (network->name != NULL)
 133                 connman_dbus_dict_append_basic(&dict, "Name",
 134                                         DBUS_TYPE_STRING, &network->name);
 135
 136         connman_dbus_dict_append_basic(&dict, "Connected",
 137                                 DBUS_TYPE_BOOLEAN, &network->connected);
 138
 139         if (network->strength > 0)
 140                 connman_dbus_dict_append_basic(&dict, "Strength",
 141                                         DBUS_TYPE_BYTE, &network->strength);
 142
 143         if (network->frequency > 0)
 144                 connman_dbus_dict_append_basic(&dict, "Frequency",
 145                                         DBUS_TYPE_UINT16, &network->frequency);
 146
 147         if (network->wifi.ssid != NULL && network->wifi.ssid_len > 0)
 148                 connman_dbus_dict_append_fixed_array(&dict, "WiFi.SSID",
 149                                 DBUS_TYPE_BYTE, &network->wifi.ssid,
 150                                                 network->wifi.ssid_len);
 151
 152         if (network->wifi.mode != NULL)
 153                 connman_dbus_dict_append_basic(&dict, "WiFi.Mode",
 154                                 DBUS_TYPE_STRING, &network->wifi.mode);
 155
 156         if (network->wifi.channel > 0)
 157                 connman_dbus_dict_append_basic(&dict, "WiFi.Channel",
 158                                 DBUS_TYPE_UINT16, &network->wifi.channel);
 159
 160         if (network->wifi.security != NULL) {
 161                 connman_dbus_dict_append_basic(&dict, "WiFi.Security",
 162                                 DBUS_TYPE_STRING, &network->wifi.security);
 163
 164                 if (g_strcmp0(network->wifi.security, "ieee8021x") == 0 &&
 165                                                     network->wifi.eap != NULL)
 166                         connman_dbus_dict_append_basic(&dict, "WiFi.EAP",
 167                                         DBUS_TYPE_STRING, &network->wifi.eap);
 168         }
 169
 170
 171         if (network->wifi.passphrase != NULL &&
 172                         __connman_security_check_privilege(msg,
 173                                 CONNMAN_SECURITY_PRIVILEGE_SECRET) == 0)
 174                 connman_dbus_dict_append_basic(&dict, "WiFi.Passphrase",
 175                                 DBUS_TYPE_STRING, &network->wifi.passphrase);
 176
 177         connman_dbus_dict_close(&array, &dict);
 178
 179         return reply;
 180 }
 181
 182 static GDBusMethodTable network_methods[] = {
 183         { "GetProperties", "",   "a{sv}", get_properties },
 184         { },
 185 };
 186
 187 static GDBusSignalTable network_signals[] = {
 188         { "PropertyChanged", "sv" },
 189         { },
 190 };
 191
 192 static DBusConnection *connection;
 193
 194 static void append_networks(DBusMessageIter *iter, void *user_data)
 195 {
 196         struct connman_device *device = user_data;
 197
 198         __connman_element_list((struct connman_element *) device,
 199                                         CONNMAN_ELEMENT_TYPE_NETWORK, iter);
 200 }
 201
 202 static void emit_networks_signal(struct connman_device *device)
 203 {
 204         const char *path = connman_device_get_path(device);
 205
 206         connman_dbus_property_changed_array(path,
 207                         CONNMAN_DEVICE_INTERFACE, "Networks",
 208                         DBUS_TYPE_OBJECT_PATH, append_networks, device);
 209 }
 210
 211 static int register_interface(struct connman_element *element)
 212 {
 213         struct connman_network *network = element->network;
 214
 215         DBG("element %p name %s", element, element->name);
 216
 217         if (g_dbus_register_interface(connection, element->path,
 218                                         CONNMAN_NETWORK_INTERFACE,
 219                                         network_methods, network_signals,
 220                                         NULL, network, NULL) == FALSE) {
 221                 connman_error("Failed to register %s network", element->path);
 222                 return -EIO;
 223         }
 224
 225         network->registered = TRUE;
 226
 227         emit_networks_signal(network->device);
 228
 229         return 0;
 230 }
 231
 232 static void unregister_interface(struct connman_element *element)
 233 {
 234         struct connman_network * network = element->network;
 235
 236         DBG("element %p name %s", element, element->name);
 237
 238         network->registered = FALSE;
 239
 240         if (network->device != NULL)
 241                 emit_networks_signal(network->device);
 242
 243         g_dbus_unregister_interface(connection, element->path,
 244                                                 CONNMAN_NETWORK_INTERFACE);
 245 }
 246
 247 connman_bool_t __connman_network_has_driver(struct connman_network *network)
 248 {
 249         if (network == NULL || network->driver == NULL)
 250                 return FALSE;
 251
 252         return network->registered;
 253 }
 254
 255 static GSList *driver_list = NULL;
 256
 257 static gint compare_priority(gconstpointer a, gconstpointer b)
 258 {
 259         const struct connman_network_driver *driver1 = a;
 260         const struct connman_network_driver *driver2 = b;
 261
 262         return driver2->priority - driver1->priority;
 263 }
 264
 265 /**
 266  * connman_network_driver_register:
 267  * @driver: network driver definition
 268  *
 269  * Register a new network driver
 270  *
 271  * Returns: %0 on success
 272  */
 273 int connman_network_driver_register(struct connman_network_driver *driver)
 274 {
 275         DBG("driver %p name %s", driver, driver->name);
 276
 277         driver_list = g_slist_insert_sorted(driver_list, driver,
 278                                                         compare_priority);
 279
 280         return 0;
 281 }
 282
 283 /**
 284  * connman_network_driver_unregister:
 285  * @driver: network driver definition
 286  *
 287  * Remove a previously registered network driver
 288  */
 289 void connman_network_driver_unregister(struct connman_network_driver *driver)
 290 {
 291         DBG("driver %p name %s", driver, driver->name);
 292
 293         driver_list = g_slist_remove(driver_list, driver);
 294 }
 295
 296 static void network_destruct(struct connman_element *element)
 297 {
 298         struct connman_network *network = element->network;
 299
 300         DBG("element %p name %s", element, element->name);
 301
 302         g_free(network->wifi.ssid);
 303         g_free(network->wifi.mode);
 304         g_free(network->wifi.security);
 305         g_free(network->wifi.passphrase);
 306
 307         g_free(network->group);
 308         g_free(network->node);
 309         g_free(network->name);
 310         g_free(network->address);
 311         g_free(network->identifier);
 312
 313         if (network->ipconfig) {
 314                 connman_ipconfig_unref(network->ipconfig);
 315                 network->ipconfig = NULL;
 316         }
 317
 318         network->device = NULL;
 319 }
 320
 321 /**
 322  * connman_network_create:
 323  * @identifier: network identifier (for example an unqiue name)
 324  *
 325  * Allocate a new network and assign the #identifier to it.
 326  *
 327  * Returns: a newly-allocated #connman_network structure
 328  */
 329 struct connman_network *connman_network_create(const char *identifier,
 330                                                 enum connman_network_type type)
 331 {
 332         struct connman_network *network;
 333         connman_uint8_t strength = 0;
 334         const char *str;
 335         char *temp;
 336
 337         DBG("identifier %s type %d", identifier, type);
 338
 339         network = g_try_new0(struct connman_network, 1);
 340         if (network == NULL)
 341                 return NULL;
 342
 343         DBG("network %p", network);
 344
 345         __connman_element_initialize(&network->element);
 346
 347         //temp = connman_dbus_encode_string(identifier);
 348         if (identifier == NULL) {
 349                 temp = g_strdup_printf("hidden_%d", hidden_counter++);
 350                 network->hidden = TRUE;
 351         } else
 352                 temp = g_strdup(identifier);
 353
 354         if (temp == NULL) {
 355                 g_free(network);
 356                 return NULL;
 357         }
 358
 359         network->element.name = temp;
 360         network->element.type = CONNMAN_ELEMENT_TYPE_NETWORK;
 361
 362         network->element.network = network;
 363         network->element.destruct = network_destruct;
 364
 365         str = type2string(type);
 366         if (str != NULL)
 367                 connman_element_set_string(&network->element, "Type", str);
 368
 369         connman_element_set_uint8(&network->element, "Strength", strength);
 370
 371         network->type       = type;
 372         network->identifier = g_strdup(temp);
 373
 374         return network;
 375 }
 376
 377 /**
 378  * connman_network_ref:
 379  * @network: network structure
 380  *
 381  * Increase reference counter of  network
 382  */
 383 struct connman_network *connman_network_ref(struct connman_network *network)
 384 {
 385         if (connman_element_ref(&network->element) == NULL)
 386                 return NULL;
 387
 388         return network;
 389 }
 390
 391 /**
 392  * connman_network_unref:
 393  * @network: network structure
 394  *
 395  * Decrease reference counter of network
 396  */
 397 void connman_network_unref(struct connman_network *network)
 398 {
 399         connman_element_unref(&network->element);
 400 }
 401
 402 const char *__connman_network_get_type(struct connman_network *network)
 403 {
 404         return type2string(network->type);
 405 }
 406
 407 /**
 408  * connman_network_get_type:
 409  * @network: network structure
 410  *
 411  * Get type of network
 412  */
 413 enum connman_network_type connman_network_get_type(struct connman_network *network)
 414 {
 415         return network->type;
 416 }
 417
 418 /**
 419  * connman_network_get_identifier:
 420  * @network: network structure
 421  *
 422  * Get identifier of network
 423  */
 424 const char *connman_network_get_identifier(struct connman_network *network)
 425 {
 426         return network->identifier;
 427 }
 428
 429 /**
 430  * connman_network_get_path:
 431  * @network: network structure
 432  *
 433  * Get path name of network
 434  */
 435 const char *connman_network_get_path(struct connman_network *network)
 436 {
 437         return network->element.path;
 438 }
 439
 440 /**
 441  * connman_network_set_index:
 442  * @network: network structure
 443  * @index: index number
 444  *
 445  * Set index number of network
 446  */
 447 void connman_network_set_index(struct connman_network *network, int index)
 448 {
 449         struct connman_service *service;
 450         struct connman_ipconfig *ipconfig;
 451
 452         service = __connman_service_lookup_from_network(network);
 453         if (service == NULL)
 454                 goto done;
 455
 456         ipconfig = __connman_service_get_ipconfig(service);
 457
 458         if (network->element.index < 0 && ipconfig == NULL)
 459                 /*
 460                  * This is needed for plugins that havent set their ipconfig
 461                  * layer yet, due to not being able to get a network index
 462                  * prior to creating a service.
 463                  */
 464                 __connman_service_create_ipconfig(service, index);
 465         else {
 466                 /* If index changed, the index of ipconfig must be reset. */
 467                 if (ipconfig == NULL)
 468                         goto done;
 469
 470                 __connman_ipconfig_set_index(ipconfig, index);
 471         }
 472
 473 done:
 474         network->element.index = index;
 475 }
 476
 477 /**
 478  * connman_network_get_index:
 479  * @network: network structure
 480  *
 481  * Get index number of network
 482  */
 483 int connman_network_get_index(struct connman_network *network)
 484 {
 485         return network->element.index;
 486 }
 487
 488 /**
 489  * connman_network_get_element:
 490  * @network: network structure
 491  *
 492  * Get connman_element of network
 493  */
 494 struct connman_element *connman_network_get_element(
 495                                 struct connman_network *network)
 496 {
 497         return &network->element;
 498 }
 499
 500 /**
 501  * connman_network_set_protocol:
 502  * @network: network structure
 503  * @protocol: network protocol
 504  *
 505  * Change protocol of network
 506  */
 507 void connman_network_set_protocol(struct connman_network *network,
 508                                         enum connman_network_protocol protocol)
 509 {
 510         network->protocol = protocol;
 511 }
 512
 513 /**
 514  * connman_network_set_group:
 515  * @network: network structure
 516  * @group: group name
 517  *
 518  * Set group name for automatic clustering
 519  */
 520 void connman_network_set_group(struct connman_network *network,
 521                                                         const char *group)
 522 {
 523         switch (network->type) {
 524         case CONNMAN_NETWORK_TYPE_UNKNOWN:
 525         case CONNMAN_NETWORK_TYPE_VENDOR:
 526                 return;
 527         case CONNMAN_NETWORK_TYPE_ETHERNET:
 528         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
 529         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
 530         case CONNMAN_NETWORK_TYPE_CELLULAR:
 531         case CONNMAN_NETWORK_TYPE_WIFI:
 532         case CONNMAN_NETWORK_TYPE_WIMAX:
 533                 break;
 534         }
 535
 536         if (g_strcmp0(network->group, group) == 0) {
 537                 if (group != NULL && network->registered)
 538                         __connman_profile_update_network(network);
 539                 return;
 540         }
 541
 542         if (network->group != NULL) {
 543                 if (network->registered)
 544                         __connman_profile_remove_network(network);
 545
 546                 g_free(network->group);
 547         }
 548
 549         network->group = g_strdup(group);
 550
 551         if (network->group != NULL) {
 552                 if (network->registered)
 553                         __connman_profile_add_network(network);
 554         }
 555 }
 556
 557 /**
 558  * connman_network_get_group:
 559  * @network: network structure
 560  *
 561  * Get group name for automatic clustering
 562  */
 563 const char *connman_network_get_group(struct connman_network *network)
 564 {
 565         return network->group;
 566 }
 567
 568 const char *__connman_network_get_ident(struct connman_network *network)
 569 {
 570         if (network->device == NULL)
 571                 return NULL;
 572
 573         return __connman_device_get_ident(network->device);
 574 }
 575
 576 connman_bool_t __connman_network_get_weakness(struct connman_network *network)
 577 {
 578         switch (network->type) {
 579         case CONNMAN_NETWORK_TYPE_UNKNOWN:
 580         case CONNMAN_NETWORK_TYPE_VENDOR:
 581         case CONNMAN_NETWORK_TYPE_ETHERNET:
 582         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
 583         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
 584         case CONNMAN_NETWORK_TYPE_CELLULAR:
 585         case CONNMAN_NETWORK_TYPE_WIMAX:
 586                 break;
 587         case CONNMAN_NETWORK_TYPE_WIFI:
 588                 if (g_strcmp0(network->wifi.mode, "adhoc") == 0)
 589                         return TRUE;
 590                 if (network->strength > 0 && network->strength < 20)
 591                         return TRUE;
 592                 break;
 593         }
 594
 595         return FALSE;
 596 }
 597
 598 connman_bool_t __connman_network_get_connecting(struct connman_network *network)
 599 {
 600         return network->connecting;
 601 }
 602
 603 /**
 604  * connman_network_set_available:
 605  * @network: network structure
 606  * @available: availability state
 607  *
 608  * Change availability state of network (in range)
 609  */
 610 int connman_network_set_available(struct connman_network *network,
 611                                                 connman_bool_t available)
 612 {
 613         DBG("network %p available %d", network, available);
 614
 615         if (network->available == available)
 616                 return -EALREADY;
 617
 618         network->available = available;
 619
 620         return 0;
 621 }
 622
 623 /**
 624  * connman_network_get_available:
 625  * @network: network structure
 626  *
 627  * Get network available setting
 628  */
 629 connman_bool_t connman_network_get_available(struct connman_network *network)
 630 {
 631         if (network->hidden == TRUE)
 632                 return TRUE;
 633
 634         return network->available;
 635 }
 636
 637 /**
 638  * connman_network_set_associating:
 639  * @network: network structure
 640  * @associating: associating state
 641  *
 642  * Change associating state of network
 643  */
 644 int connman_network_set_associating(struct connman_network *network,
 645                                                 connman_bool_t associating)
 646 {
 647         DBG("network %p associating %d", network, associating);
 648
 649         if (network->associating == associating)
 650                 return -EALREADY;
 651
 652         network->associating = associating;
 653
 654         if (associating == TRUE) {
 655                 struct connman_service *service;
 656
 657                 service = __connman_service_lookup_from_network(network);
 658                 __connman_service_indicate_state(service,
 659                                         CONNMAN_SERVICE_STATE_ASSOCIATION);
 660         }
 661
 662         return 0;
 663 }
 664
 665 static void set_associate_error(struct connman_network *network)
 666 {
 667         struct connman_service *service;
 668
 669         if (network->associating == FALSE)
 670                 return ;
 671
 672         network->associating = FALSE;
 673
 674         service = __connman_service_lookup_from_network(network);
 675
 676         __connman_service_indicate_state(service,
 677                                         CONNMAN_SERVICE_STATE_FAILURE);
 678 }
 679
 680 static void set_configure_error(struct connman_network *network)
 681 {
 682         struct connman_service *service;
 683
 684         network->connecting = FALSE;
 685
 686         service = __connman_service_lookup_from_network(network);
 687
 688         __connman_service_indicate_state(service,
 689                                         CONNMAN_SERVICE_STATE_FAILURE);
 690 }
 691
 692 void connman_network_set_method(struct connman_network *network,
 693                                         enum connman_ipconfig_method method)
 694 {
 695         struct connman_service *service;
 696         struct connman_ipconfig *ipconfig;
 697
 698         network->element.ipv4.method = method;
 699
 700         service = __connman_service_lookup_from_network(network);
 701         if (service == NULL)
 702                 return;
 703
 704         ipconfig = __connman_service_get_ipconfig(service);
 705         if (ipconfig == NULL)
 706                 return;
 707
 708         connman_ipconfig_set_method(ipconfig, method);
 709 }
 710
 711 void connman_network_set_error(struct connman_network *network,
 712                                         enum connman_network_error error)
 713 {
 714         DBG("nework %p, error %d", network, error);
 715
 716         network->connecting = FALSE;
 717
 718         switch (error) {
 719         case CONNMAN_NETWORK_ERROR_UNKNOWN:
 720                 return;
 721         case CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL:
 722                 set_associate_error(network);
 723                 break;
 724         case CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL:
 725                 set_configure_error(network);
 726                 break;
 727         }
 728 }
 729
 730 static void set_configuration(struct connman_network *network)
 731 {
 732         struct connman_service *service;
 733
 734         DBG("network %p", network);
 735
 736         __connman_device_increase_connections(network->device);
 737
 738         __connman_device_set_network(network->device, network);
 739
 740         connman_device_set_disconnected(network->device, FALSE);
 741
 742         service = __connman_service_lookup_from_network(network);
 743         __connman_service_indicate_state(service,
 744                                         CONNMAN_SERVICE_STATE_CONFIGURATION);
 745 }
 746
 747 static int set_connected_fixed(struct connman_network *network)
 748 {
 749         struct connman_service *service;
 750         struct connman_element *parent, *element;
 751
 752         DBG("");
 753
 754         service = __connman_service_lookup_from_network(network);
 755
 756         parent = connman_network_get_element(network);
 757
 758         set_configuration(network);
 759
 760         if (parent->ipv4.address == NULL)
 761                 return -EINVAL;
 762
 763         if (parent->ipv4.netmask == NULL)
 764                 return -EINVAL;
 765
 766         element = connman_element_create(NULL);
 767         if (element == NULL) {
 768                 connman_error("Can not create connman_element");
 769                 return -ENOMEM;
 770         }
 771
 772         element->type = CONNMAN_ELEMENT_TYPE_IPV4;
 773         element->index = parent->index;
 774
 775         if (connman_element_register(element, parent) < 0) {
 776                 connman_error("Can not register connman_element");
 777                 return -EINVAL;
 778         }
 779
 780         network->connecting = FALSE;
 781
 782         connman_network_set_associating(network, FALSE);
 783
 784         return 0;
 785 }
 786
 787 static void set_connected_manual(struct connman_network *network)
 788 {
 789         struct connman_service *service;
 790         struct connman_ipconfig *ipconfig;
 791         const char *nameserver = NULL;
 792         int err;
 793
 794         DBG("network %p", network);
 795
 796         service = __connman_service_lookup_from_network(network);
 797
 798         ipconfig = __connman_service_get_ipconfig(service);
 799
 800         set_configuration(network);
 801
 802         err = __connman_ipconfig_set_address(ipconfig);
 803         if (err < 0) {
 804                 connman_network_set_error(network,
 805                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 806                 return;
 807         }
 808
 809         connman_element_get_value(&network->element,
 810                         CONNMAN_PROPERTY_ID_IPV4_NAMESERVER, &nameserver);
 811         if (nameserver != NULL)
 812                 __connman_service_append_nameserver(service, nameserver);
 813
 814         __connman_ipconfig_set_gateway(ipconfig, &network->element);
 815
 816         network->connecting = FALSE;
 817
 818         connman_network_set_associating(network, FALSE);
 819
 820         __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_READY);
 821 }
 822
 823 static int set_connected_dhcp(struct connman_network *network)
 824 {
 825         struct connman_element *element;
 826         int error;
 827
 828         DBG("network %p", network);
 829
 830         if (network->protocol != CONNMAN_NETWORK_PROTOCOL_IP)
 831                 return -EINVAL;
 832
 833         element = connman_element_create(NULL);
 834         if (element == NULL)
 835                 return -ENOMEM;
 836
 837         element->type  = CONNMAN_ELEMENT_TYPE_DHCP;
 838         element->index = network->element.index;
 839
 840         error = connman_element_register(element, &network->element);
 841         if (error < 0) {
 842                 connman_element_unref(element);
 843                 return error;
 844         }
 845
 846         set_configuration(network);
 847
 848         return 0;
 849 }
 850
 851 static int manual_ipv6_set(struct connman_network *network,
 852                                 struct connman_ipconfig *ipconfig_ipv6)
 853 {
 854         struct connman_service *service;
 855         int err;
 856
 857         service = __connman_service_lookup_from_network(network);
 858         if (service == NULL)
 859                 return -EINVAL;
 860
 861         err = __connman_ipconfig_set_address(ipconfig_ipv6);
 862         if (err < 0) {
 863                 connman_network_set_error(network,
 864                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 865                 return err;
 866         }
 867
 868         /*
 869          * READY state will be indicated by IPV4 setting
 870          * gateway will be set by IPV4 setting
 871          */
 872
 873         return 0;
 874 }
 875
 876 static gboolean set_connected(gpointer user_data)
 877 {
 878         struct connman_network *network = user_data;
 879         struct connman_service *service;
 880         struct connman_ipconfig *ipconfig;
 881         enum connman_ipconfig_method method;
 882
 883         service = __connman_service_lookup_from_network(network);
 884
 885         ipconfig = __connman_service_get_ipconfig(service);
 886
 887         method = __connman_ipconfig_get_method(ipconfig);
 888
 889         DBG("method %d", method);
 890
 891         if (network->connected == TRUE) {
 892                 enum connman_ipconfig_method ipv6_method;
 893                 struct connman_ipconfig *ipv6config;
 894                 int ret;
 895
 896                 ipv6config = connman_ipconfig_get_ipv6config(ipconfig);
 897                 ipv6_method = __connman_ipconfig_get_method(ipv6config);
 898                 switch (ipv6_method) {
 899                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 900                 case CONNMAN_IPCONFIG_METHOD_OFF:
 901                         break;
 902                 case CONNMAN_IPCONFIG_METHOD_FIXED:
 903                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
 904                         ret = manual_ipv6_set(network, ipv6config);
 905                         if (ret != 0) {
 906                                 connman_network_set_error(network,
 907                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 908                                 return FALSE;
 909                         }
 910                         break;
 911                 case CONNMAN_IPCONFIG_METHOD_DHCP:
 912                         break;
 913                 }
 914
 915                 switch (method) {
 916                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 917                 case CONNMAN_IPCONFIG_METHOD_OFF:
 918                         return FALSE;
 919                 case CONNMAN_IPCONFIG_METHOD_FIXED:
 920                         if (set_connected_fixed(network) < 0) {
 921                                 connman_network_set_error(network,
 922                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 923                                 return FALSE;
 924                         }
 925                         return TRUE;
 926                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
 927                         set_connected_manual(network);
 928                         return TRUE;
 929                 case CONNMAN_IPCONFIG_METHOD_DHCP:
 930                         if (set_connected_dhcp(network) < 0) {
 931                                 connman_network_set_error(network,
 932                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 933                                 return FALSE;
 934                         }
 935                 }
 936
 937         } else {
 938                 struct connman_service *service;
 939
 940                 connman_element_unregister_children(&network->element);
 941
 942                 __connman_device_set_network(network->device, NULL);
 943                 network->hidden = FALSE;
 944
 945                 __connman_device_decrease_connections(network->device);
 946
 947                 service = __connman_service_lookup_from_network(network);
 948
 949                 __connman_service_indicate_state(service,
 950                                                 CONNMAN_SERVICE_STATE_IDLE);
 951         }
 952
 953         network->connecting = FALSE;
 954
 955         connman_network_set_associating(network, FALSE);
 956
 957         return FALSE;
 958 }
 959
 960 /**
 961  * connman_network_set_connected:
 962  * @network: network structure
 963  * @connected: connected state
 964  *
 965  * Change connected state of network
 966  */
 967 int connman_network_set_connected(struct connman_network *network,
 968                                                 connman_bool_t connected)
 969 {
 970         DBG("network %p connected %d", network, connected);
 971
 972         if ((network->connecting == TRUE || network->associating == TRUE) &&
 973                                                         connected == FALSE) {
 974                 connman_element_set_error(&network->element,
 975                                         CONNMAN_ELEMENT_ERROR_CONNECT_FAILED);
 976                 __connman_network_disconnect(network);
 977         }
 978
 979         if (network->connected == connected)
 980                 return -EALREADY;
 981
 982         network->connected = connected;
 983
 984         if (network->registered == FALSE) {
 985                 g_idle_add(set_connected, network);
 986                 return 0;
 987         }
 988
 989         connman_dbus_property_changed_basic(network->element.path,
 990                                 CONNMAN_NETWORK_INTERFACE, "Connected",
 991                                                 DBUS_TYPE_BOOLEAN, &connected);
 992
 993         set_connected(network);
 994
 995         return 0;
 996 }
 997
 998 /**
 999  * connman_network_get_connected:
1000  * @network: network structure
1001  *
1002  * Get network connection status
1003  */
1004 connman_bool_t connman_network_get_connected(struct connman_network *network)
1005 {
1006         return network->connected;
1007 }
1008
1009 /**
1010  * connman_network_get_associating:
1011  * @network: network structure
1012  *
1013  * Get network associating status
1014  */
1015 connman_bool_t connman_network_get_associating(struct connman_network *network)
1016 {
1017         return network->associating;
1018 }
1019
1020 /**
1021  * __connman_network_connect:
1022  * @network: network structure
1023  *
1024  * Connect network
1025  */
1026 int __connman_network_connect(struct connman_network *network)
1027 {
1028         struct connman_service *service;
1029         int err;
1030
1031         DBG("network %p", network);
1032
1033         if (network->connected == TRUE)
1034                 return -EISCONN;
1035
1036         if (network->connecting == TRUE || network->associating == TRUE)
1037                 return -EALREADY;
1038
1039         if (network->driver == NULL)
1040                 return -EUNATCH;
1041
1042         if (network->driver->connect == NULL)
1043                 return -ENOSYS;
1044
1045         if (network->device == NULL)
1046                 return -ENODEV;
1047
1048         __connman_device_disconnect(network->device);
1049
1050         network->connecting = TRUE;
1051
1052         service = __connman_service_lookup_from_network(network);
1053
1054         err = network->driver->connect(network);
1055         if (err < 0) {
1056                 if (err == -EINPROGRESS)
1057                         connman_network_set_associating(network, TRUE);
1058                 else {
1059                         network->connecting = FALSE;
1060                         network->hidden = FALSE;
1061                 }
1062
1063                 return err;
1064         }
1065
1066         network->connected = TRUE;
1067         set_connected(network);
1068
1069         return err;
1070 }
1071
1072 /**
1073  * __connman_network_disconnect:
1074  * @network: network structure
1075  *
1076  * Disconnect network
1077  */
1078 int __connman_network_disconnect(struct connman_network *network)
1079 {
1080         int err;
1081
1082         DBG("network %p", network);
1083
1084         if (network->connected == FALSE && network->connecting == FALSE &&
1085                                                 network->associating == FALSE)
1086                 return -ENOTCONN;
1087
1088         if (network->driver == NULL)
1089                 return -EUNATCH;
1090
1091         if (network->driver->disconnect == NULL)
1092                 return -ENOSYS;
1093
1094         network->connecting = FALSE;
1095
1096         err = network->driver->disconnect(network);
1097         if (err == 0) {
1098                 connman_network_set_connected(network, FALSE);
1099                 set_connected(network);
1100         }
1101
1102         return err;
1103 }
1104
1105 static int dhcp_start(struct connman_network *network)
1106 {
1107         struct connman_element *element;
1108         int error;
1109
1110         if (network->protocol != CONNMAN_NETWORK_PROTOCOL_IP)
1111                 return -EINVAL;
1112
1113         element = connman_element_create(NULL);
1114         if (element == NULL)
1115                 return -ENOMEM;
1116
1117         element->type  = CONNMAN_ELEMENT_TYPE_DHCP;
1118         element->index = network->element.index;
1119
1120         error = connman_element_register(element, &network->element);
1121         if (error < 0) {
1122                 connman_element_unref(element);
1123                 return error;
1124         }
1125
1126         return 0;
1127 }
1128
1129 static int dhcp_stop(struct connman_network *network)
1130 {
1131         if (network->protocol != CONNMAN_NETWORK_PROTOCOL_IP)
1132                 return -EINVAL;
1133
1134         connman_element_unregister_children_type(&network->element,
1135                                         CONNMAN_ELEMENT_TYPE_CONNECTION);
1136         connman_element_unregister_children_type(&network->element,
1137                                                 CONNMAN_ELEMENT_TYPE_IPV4);
1138         connman_element_unregister_children_type(&network->element,
1139                                                 CONNMAN_ELEMENT_TYPE_DHCP);
1140
1141         return 0;
1142 }
1143
1144 static int manual_ipv4_set(struct connman_network *network,
1145                                 struct connman_ipconfig *ipconfig)
1146 {
1147         struct connman_service *service;
1148         int err;
1149
1150         service = __connman_service_lookup_from_network(network);
1151         if (service == NULL)
1152                 return -EINVAL;
1153
1154         err = __connman_ipconfig_set_address(ipconfig);
1155         if (err < 0) {
1156                 connman_network_set_error(network,
1157                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
1158                 return err;
1159         }
1160
1161         __connman_ipconfig_set_gateway(ipconfig, &network->element);
1162
1163         __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_READY);
1164
1165         return 0;
1166 }
1167
1168 int __connman_network_clear_ipconfig(struct connman_network *network,
1169                                         struct connman_ipconfig *ipconfig)
1170 {
1171         struct connman_service *service;
1172         enum connman_ipconfig_method method;
1173
1174         service = __connman_service_lookup_from_network(network);
1175         if (service == NULL)
1176                 return -EINVAL;
1177
1178         method = __connman_ipconfig_get_method(ipconfig);
1179
1180         switch (method) {
1181         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1182         case CONNMAN_IPCONFIG_METHOD_OFF:
1183         case CONNMAN_IPCONFIG_METHOD_FIXED:
1184                 return -EINVAL;
1185         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1186                 connman_element_unregister_children_type(&network->element,
1187                                         CONNMAN_ELEMENT_TYPE_CONNECTION);
1188                 __connman_ipconfig_clear_address(ipconfig);
1189                 break;
1190         case CONNMAN_IPCONFIG_METHOD_DHCP:
1191                 dhcp_stop(network);
1192                 break;
1193         }
1194
1195         __connman_service_indicate_state(service,
1196                                         CONNMAN_SERVICE_STATE_CONFIGURATION);
1197
1198         return 0;
1199 }
1200
1201 int __connman_network_set_ipconfig(struct connman_network *network,
1202                                         struct connman_ipconfig *ipconfig)
1203 {
1204         struct connman_ipconfig *ipv6config;
1205         enum connman_ipconfig_method method;
1206         int ret;
1207
1208         ipv6config = connman_ipconfig_get_ipv6config(ipconfig);
1209         method = __connman_ipconfig_get_method(ipv6config);
1210         switch (method) {
1211         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1212         case CONNMAN_IPCONFIG_METHOD_OFF:
1213                 break;
1214         case CONNMAN_IPCONFIG_METHOD_FIXED:
1215         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1216                 ret = manual_ipv6_set(network, ipv6config);
1217                 if (ret != 0) {
1218                         connman_network_set_error(network,
1219                                 CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
1220                         return FALSE;
1221                 }
1222                 break;
1223         case CONNMAN_IPCONFIG_METHOD_DHCP:
1224                 break;
1225         }
1226
1227         method = __connman_ipconfig_get_method(ipconfig);
1228
1229         switch (method) {
1230         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1231         case CONNMAN_IPCONFIG_METHOD_OFF:
1232         case CONNMAN_IPCONFIG_METHOD_FIXED:
1233                 return -EINVAL;
1234         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1235                 return manual_ipv4_set(network, ipconfig);
1236         case CONNMAN_IPCONFIG_METHOD_DHCP:
1237                 return dhcp_start(network);
1238         }
1239
1240         return 0;
1241 }
1242
1243 /**
1244  * connman_network_set_address:
1245  * @network: network structure
1246  * @address: binary address value
1247  * @size: binary address length
1248  *
1249  * Set unique address value for network
1250  */
1251 int connman_network_set_address(struct connman_network *network,
1252                                 const void *address, unsigned int size)
1253 {
1254         const unsigned char *addr_octet = address;
1255         char *str;
1256
1257         DBG("network %p size %d", network, size);
1258
1259         if (size != 6)
1260                 return -EINVAL;
1261
1262         str = g_strdup_printf("%02X:%02X:%02X:%02X:%02X:%02X",
1263                                 addr_octet[0], addr_octet[1], addr_octet[2],
1264                                 addr_octet[3], addr_octet[4], addr_octet[5]);
1265         if (str == NULL)
1266                 return -ENOMEM;
1267
1268         g_free(network->address);
1269         network->address = str;
1270
1271         return connman_element_set_string(&network->element,
1272                                                 "Address", network->address);
1273 }
1274
1275 /**
1276  * connman_network_set_name:
1277  * @network: network structure
1278  * @name: name value
1279  *
1280  * Set display name value for network
1281  */
1282 int connman_network_set_name(struct connman_network *network,
1283                                                         const char *name)
1284 {
1285         DBG("network %p name %s", network, name);
1286
1287         g_free(network->name);
1288         network->name = g_strdup(name);
1289
1290         return connman_element_set_string(&network->element, "Name", name);
1291 }
1292
1293 /**
1294  * connman_network_set_strength:
1295  * @network: network structure
1296  * @strength: strength value
1297  *
1298  * Set signal strength value for network
1299  */
1300 int connman_network_set_strength(struct connman_network *network,
1301                                                 connman_uint8_t strength)
1302 {
1303         DBG("network %p strengh %d", network, strength);
1304
1305         network->strength = strength;
1306
1307         return connman_element_set_uint8(&network->element,
1308                                                 "Strength", strength);
1309 }
1310
1311 /**
1312  * connman_network_set_roaming:
1313  * @network: network structure
1314  * @roaming: roaming state
1315  *
1316  * Set roaming state for network
1317  */
1318 int connman_network_set_roaming(struct connman_network *network,
1319                                                 connman_bool_t roaming)
1320 {
1321         DBG("network %p roaming %d", network, roaming);
1322
1323         network->roaming = roaming;
1324
1325         return connman_element_set_bool(&network->element,
1326                                                 "Roaming", roaming);
1327 }
1328
1329 /**
1330  * connman_network_set_string:
1331  * @network: network structure
1332  * @key: unique identifier
1333  * @value: string value
1334  *
1335  * Set string value for specific key
1336  */
1337 int connman_network_set_string(struct connman_network *network,
1338                                         const char *key, const char *value)
1339 {
1340         int err;
1341
1342         DBG("network %p key %s value %s", network, key, value);
1343
1344         if (g_strcmp0(key, "Name") == 0)
1345                 return connman_network_set_name(network, value);
1346
1347         if (g_str_equal(key, "Address") == TRUE) {
1348                 g_free(network->address);
1349                 network->address = g_strdup(value);
1350         } else if (g_str_equal(key, "Node") == TRUE) {
1351                 g_free(network->node);
1352                 network->node = g_strdup(value);
1353         } else if (g_str_equal(key, "WiFi.Mode") == TRUE) {
1354                 g_free(network->wifi.mode);
1355                 network->wifi.mode = g_strdup(value);
1356         } else if (g_str_equal(key, "WiFi.Security") == TRUE) {
1357                 g_free(network->wifi.security);
1358                 network->wifi.security = g_strdup(value);
1359         } else if (g_str_equal(key, "WiFi.Passphrase") == TRUE) {
1360                 g_free(network->wifi.passphrase);
1361                 network->wifi.passphrase = g_strdup(value);
1362         } else if (g_str_equal(key, "WiFi.EAP") == TRUE) {
1363                 g_free(network->wifi.eap);
1364                 network->wifi.eap = g_strdup(value);
1365         } else if (g_str_equal(key, "WiFi.Identity") == TRUE) {
1366                 g_free(network->wifi.identity);
1367                 network->wifi.identity = g_strdup(value);
1368         } else if (g_str_equal(key, "WiFi.CACertFile") == TRUE) {
1369                 g_free(network->wifi.ca_cert_path);
1370                 network->wifi.ca_cert_path = g_strdup(value);
1371         } else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE) {
1372                 g_free(network->wifi.client_cert_path);
1373                 network->wifi.client_cert_path = g_strdup(value);
1374         } else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE) {
1375                 g_free(network->wifi.private_key_path);
1376                 network->wifi.private_key_path = g_strdup(value);
1377         } else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE) {
1378                 g_free(network->wifi.private_key_passphrase);
1379                 network->wifi.private_key_passphrase = g_strdup(value);
1380         } else if (g_str_equal(key, "WiFi.Phase2") == TRUE) {
1381                 g_free(network->wifi.phase2_auth);
1382                 network->wifi.phase2_auth = g_strdup(value);
1383         }
1384
1385         err = connman_element_set_string(&network->element, key, value);
1386         if (err < 0)
1387                 return err;
1388
1389         if (network->driver == NULL)
1390                 return 0;
1391
1392         if (network->driver->setup)
1393                 return network->driver->setup(network, key);
1394
1395         return 0;
1396 }
1397
1398 /**
1399  * connman_network_get_string:
1400  * @network: network structure
1401  * @key: unique identifier
1402  *
1403  * Get string value for specific key
1404  */
1405 const char *connman_network_get_string(struct connman_network *network,
1406                                                         const char *key)
1407 {
1408         DBG("network %p key %s", network, key);
1409
1410         if (g_str_equal(key, "Address") == TRUE)
1411                 return network->address;
1412         else if (g_str_equal(key, "Name") == TRUE)
1413                 return network->name;
1414         else if (g_str_equal(key, "Node") == TRUE)
1415                 return network->node;
1416         else if (g_str_equal(key, "WiFi.Mode") == TRUE)
1417                 return network->wifi.mode;
1418         else if (g_str_equal(key, "WiFi.Security") == TRUE)
1419                 return network->wifi.security;
1420         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE)
1421                 return network->wifi.passphrase;
1422         else if (g_str_equal(key, "WiFi.EAP") == TRUE)
1423                 return network->wifi.eap;
1424         else if (g_str_equal(key, "WiFi.Identity") == TRUE)
1425                 return network->wifi.identity;
1426         else if (g_str_equal(key, "WiFi.CACertFile") == TRUE)
1427                 return network->wifi.ca_cert_path;
1428         else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE)
1429                 return network->wifi.client_cert_path;
1430         else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE)
1431                 return network->wifi.private_key_path;
1432         else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE)
1433                 return network->wifi.private_key_passphrase;
1434         else if (g_str_equal(key, "WiFi.Phase2") == TRUE)
1435                 return network->wifi.phase2_auth;
1436
1437         return connman_element_get_string(&network->element, key);
1438 }
1439
1440 /**
1441  * connman_network_set_bool:
1442  * @network: network structure
1443  * @key: unique identifier
1444  * @value: boolean value
1445  *
1446  * Set boolean value for specific key
1447  */
1448 int connman_network_set_bool(struct connman_network *network,
1449                                         const char *key, connman_bool_t value)
1450 {
1451         DBG("network %p key %s value %d", network, key, value);
1452
1453         if (g_strcmp0(key, "Roaming") == 0)
1454                 return connman_network_set_roaming(network, value);
1455
1456         return connman_element_set_bool(&network->element, key, value);
1457 }
1458
1459 /**
1460  * connman_network_get_bool:
1461  * @network: network structure
1462  * @key: unique identifier
1463  *
1464  * Get boolean value for specific key
1465  */
1466 connman_bool_t connman_network_get_bool(struct connman_network *network,
1467                                                         const char *key)
1468 {
1469         DBG("network %p key %s", network, key);
1470
1471         if (g_str_equal(key, "Roaming") == TRUE)
1472                 return network->roaming;
1473
1474         return connman_element_get_bool(&network->element, key);
1475 }
1476
1477 /**
1478  * connman_network_set_uint8:
1479  * @network: network structure
1480  * @key: unique identifier
1481  * @value: integer value
1482  *
1483  * Set integer value for specific key
1484  */
1485 int connman_network_set_uint8(struct connman_network *network,
1486                                         const char *key, connman_uint8_t value)
1487 {
1488         DBG("network %p key %s value %d", network, key, value);
1489
1490         if (g_strcmp0(key, "Strength") == 0)
1491                 return connman_network_set_strength(network, value);
1492
1493         return connman_element_set_uint8(&network->element, key, value);
1494 }
1495
1496 /**
1497  * connman_network_get_uint8:
1498  * @network: network structure
1499  * @key: unique identifier
1500  *
1501  * Get integer value for specific key
1502  */
1503 connman_uint8_t connman_network_get_uint8(struct connman_network *network,
1504                                                         const char *key)
1505 {
1506         DBG("network %p key %s", network, key);
1507
1508         if (g_str_equal(key, "Strength") == TRUE)
1509                 return network->strength;
1510
1511         return connman_element_get_uint8(&network->element, key);
1512 }
1513
1514 /**
1515  * connman_network_set_uint16:
1516  * @network: network structure
1517  * @key: unique identifier
1518  * @value: integer value
1519  *
1520  * Set integer value for specific key
1521  */
1522 int connman_network_set_uint16(struct connman_network *network,
1523                                 const char *key, connman_uint16_t value)
1524 {
1525         DBG("network %p key %s value %d", network, key, value);
1526
1527         if (g_str_equal(key, "Frequency") == TRUE)
1528                 network->frequency = value;
1529         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1530                 network->wifi.channel = value;
1531
1532         return -EINVAL;
1533 }
1534
1535 /**
1536  * connman_network_get_uint16:
1537  * @network: network structure
1538  * @key: unique identifier
1539  *
1540  * Get integer value for specific key
1541  */
1542 connman_uint16_t connman_network_get_uint16(struct connman_network *network,
1543                                                         const char *key)
1544 {
1545         DBG("network %p key %s", network, key);
1546
1547         if (g_str_equal(key, "Frequency") == TRUE)
1548                 return network->frequency;
1549         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1550                 return network->wifi.channel;
1551
1552         return 0;
1553 }
1554
1555 /**
1556  * connman_network_set_blob:
1557  * @network: network structure
1558  * @key: unique identifier
1559  * @data: blob data
1560  * @size: blob size
1561  *
1562  * Set binary blob value for specific key
1563  */
1564 int connman_network_set_blob(struct connman_network *network,
1565                         const char *key, const void *data, unsigned int size)
1566 {
1567         DBG("network %p key %s size %d", network, key, size);
1568
1569         if (g_strcmp0(key, "Address") == 0)
1570                 return connman_network_set_address(network, data, size);
1571
1572         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1573                 g_free(network->wifi.ssid);
1574                 network->wifi.ssid = g_try_malloc(size);
1575                 if (network->wifi.ssid != NULL) {
1576                         memcpy(network->wifi.ssid, data, size);
1577                         network->wifi.ssid_len = size;
1578                 } else
1579                         network->wifi.ssid_len = 0;
1580         }
1581
1582         return connman_element_set_blob(&network->element, key, data, size);
1583 }
1584
1585 /**
1586  * connman_network_get_blob:
1587  * @network: network structure
1588  * @key: unique identifier
1589  * @size: pointer to blob size
1590  *
1591  * Get binary blob value for specific key
1592  */
1593 const void *connman_network_get_blob(struct connman_network *network,
1594                                         const char *key, unsigned int *size)
1595 {
1596         DBG("network %p key %s", network, key);
1597
1598         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1599                 if (size != NULL)
1600                         *size = network->wifi.ssid_len;
1601                 return network->wifi.ssid;
1602         }
1603
1604         return connman_element_get_blob(&network->element, key, size);
1605 }
1606
1607 void __connman_network_set_device(struct connman_network *network,
1608                                         struct connman_device *device)
1609 {
1610         network->device = device;
1611 }
1612
1613 /**
1614  * connman_network_get_device:
1615  * @network: network structure
1616  *
1617  * Get parent device of network
1618  */
1619 struct connman_device *connman_network_get_device(struct connman_network *network)
1620 {
1621         return network->device;
1622 }
1623
1624 /**
1625  * connman_network_get_data:
1626  * @network: network structure
1627  *
1628  * Get private network data pointer
1629  */
1630 void *connman_network_get_data(struct connman_network *network)
1631 {
1632         return network->driver_data;
1633 }
1634
1635 /**
1636  * connman_network_set_data:
1637  * @network: network structure
1638  * @data: data pointer
1639  *
1640  * Set private network data pointer
1641  */
1642 void connman_network_set_data(struct connman_network *network, void *data)
1643 {
1644         network->driver_data = data;
1645 }
1646
1647 void connman_network_update(struct connman_network *network)
1648 {
1649         switch (network->type) {
1650         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1651         case CONNMAN_NETWORK_TYPE_VENDOR:
1652                 return;
1653         case CONNMAN_NETWORK_TYPE_ETHERNET:
1654         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1655         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1656         case CONNMAN_NETWORK_TYPE_CELLULAR:
1657         case CONNMAN_NETWORK_TYPE_WIFI:
1658         case CONNMAN_NETWORK_TYPE_WIMAX:
1659                 break;
1660         }
1661
1662         if (network->group != NULL)
1663                 __connman_service_update_from_network(network);
1664
1665         return;
1666 }
1667
1668 static gboolean match_driver(struct connman_network *network,
1669                                         struct connman_network_driver *driver)
1670 {
1671         if (network->type == driver->type ||
1672                         driver->type == CONNMAN_NETWORK_TYPE_UNKNOWN)
1673                 return TRUE;
1674
1675         return FALSE;
1676 }
1677
1678 static int network_probe(struct connman_element *element)
1679 {
1680         struct connman_network *network = element->network;
1681         GSList *list;
1682         int err;
1683
1684         DBG("element %p name %s", element, element->name);
1685
1686         if (network == NULL)
1687                 return -ENODEV;
1688
1689         for (list = driver_list; list; list = list->next) {
1690                 struct connman_network_driver *driver = list->data;
1691
1692                 if (match_driver(network, driver) == FALSE)
1693                         continue;
1694
1695                 DBG("driver %p name %s", driver, driver->name);
1696
1697                 if (driver->probe(network) == 0) {
1698                         network->driver = driver;
1699                         break;
1700                 }
1701         }
1702
1703         if (network->driver == NULL)
1704                 return -ENODEV;
1705
1706         err = register_interface(element);
1707         if (err < 0) {
1708                 if (network->driver->remove)
1709                         network->driver->remove(network);
1710                 return err;
1711         }
1712
1713         switch (network->type) {
1714         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1715         case CONNMAN_NETWORK_TYPE_VENDOR:
1716                 break;
1717         case CONNMAN_NETWORK_TYPE_ETHERNET:
1718         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1719         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1720         case CONNMAN_NETWORK_TYPE_CELLULAR:
1721         case CONNMAN_NETWORK_TYPE_WIFI:
1722         case CONNMAN_NETWORK_TYPE_WIMAX:
1723                 if (network->group != NULL)
1724                         __connman_profile_add_network(network);
1725                 break;
1726         }
1727
1728         return 0;
1729 }
1730
1731 static void network_remove(struct connman_element *element)
1732 {
1733         struct connman_network *network = element->network;
1734
1735         DBG("element %p name %s", element, element->name);
1736
1737         if (network == NULL)
1738                 return;
1739
1740         if (network->driver == NULL)
1741                 return;
1742
1743         switch (network->type) {
1744         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1745         case CONNMAN_NETWORK_TYPE_VENDOR:
1746                 break;
1747         case CONNMAN_NETWORK_TYPE_ETHERNET:
1748         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1749         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1750         case CONNMAN_NETWORK_TYPE_CELLULAR:
1751         case CONNMAN_NETWORK_TYPE_WIFI:
1752         case CONNMAN_NETWORK_TYPE_WIMAX:
1753                 if (network->group != NULL) {
1754                         if (network->registered)
1755                                 __connman_profile_remove_network(network);
1756
1757                         g_free(network->group);
1758                         network->group = NULL;
1759                 }
1760                 break;
1761         }
1762
1763         unregister_interface(element);
1764
1765         if (network->driver->remove)
1766                 network->driver->remove(network);
1767 }
1768
1769 static void network_change(struct connman_element *element)
1770 {
1771         struct connman_network *network = element->network;
1772
1773         DBG("element %p name %s", element, element->name);
1774
1775         if (element->state != CONNMAN_ELEMENT_STATE_ERROR)
1776                 return;
1777
1778         if (element->error != CONNMAN_ELEMENT_ERROR_DHCP_FAILED)
1779                 return;
1780
1781         if (network->connected == FALSE)
1782                 return;
1783
1784         connman_element_unregister_children(element);
1785
1786         connman_device_set_disconnected(network->device, TRUE);
1787
1788         if (network->driver && network->driver->disconnect) {
1789                 network->driver->disconnect(network);
1790                 return;
1791         }
1792
1793         network->connected = FALSE;
1794 }
1795
1796 static struct connman_driver network_driver = {
1797         .name           = "network",
1798         .type           = CONNMAN_ELEMENT_TYPE_NETWORK,
1799         .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
1800         .probe          = network_probe,
1801         .remove         = network_remove,
1802         .change         = network_change,
1803 };
1804
1805 int __connman_network_init(void)
1806 {
1807         DBG("");
1808
1809         connection = connman_dbus_get_connection();
1810
1811         return connman_driver_register(&network_driver);
1812 }
1813
1814 void __connman_network_cleanup(void)
1815 {
1816         DBG("");
1817
1818         connman_driver_unregister(&network_driver);
1819
1820         dbus_connection_unref(connection);
1821 }