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         __connman_device_disconnect(network->device);
1046
1047         network->connecting = TRUE;
1048
1049         service = __connman_service_lookup_from_network(network);
1050
1051         err = network->driver->connect(network);
1052         if (err < 0) {
1053                 if (err == -EINPROGRESS)
1054                         connman_network_set_associating(network, TRUE);
1055                 else {
1056                         network->connecting = FALSE;
1057                         network->hidden = FALSE;
1058                 }
1059
1060                 return err;
1061         }
1062
1063         network->connected = TRUE;
1064         set_connected(network);
1065
1066         return err;
1067 }
1068
1069 /**
1070  * __connman_network_disconnect:
1071  * @network: network structure
1072  *
1073  * Disconnect network
1074  */
1075 int __connman_network_disconnect(struct connman_network *network)
1076 {
1077         int err;
1078
1079         DBG("network %p", network);
1080
1081         if (network->connected == FALSE && network->connecting == FALSE &&
1082                                                 network->associating == FALSE)
1083                 return -ENOTCONN;
1084
1085         if (network->driver == NULL)
1086                 return -EUNATCH;
1087
1088         if (network->driver->disconnect == NULL)
1089                 return -ENOSYS;
1090
1091         network->connecting = FALSE;
1092
1093         err = network->driver->disconnect(network);
1094         if (err == 0) {
1095                 connman_network_set_connected(network, FALSE);
1096                 set_connected(network);
1097         }
1098
1099         return err;
1100 }
1101
1102 static int dhcp_start(struct connman_network *network)
1103 {
1104         struct connman_element *element;
1105         int error;
1106
1107         if (network->protocol != CONNMAN_NETWORK_PROTOCOL_IP)
1108                 return -EINVAL;
1109
1110         element = connman_element_create(NULL);
1111         if (element == NULL)
1112                 return -ENOMEM;
1113
1114         element->type  = CONNMAN_ELEMENT_TYPE_DHCP;
1115         element->index = network->element.index;
1116
1117         error = connman_element_register(element, &network->element);
1118         if (error < 0) {
1119                 connman_element_unref(element);
1120                 return error;
1121         }
1122
1123         return 0;
1124 }
1125
1126 static int dhcp_stop(struct connman_network *network)
1127 {
1128         if (network->protocol != CONNMAN_NETWORK_PROTOCOL_IP)
1129                 return -EINVAL;
1130
1131         connman_element_unregister_children_type(&network->element,
1132                                         CONNMAN_ELEMENT_TYPE_CONNECTION);
1133         connman_element_unregister_children_type(&network->element,
1134                                                 CONNMAN_ELEMENT_TYPE_IPV4);
1135         connman_element_unregister_children_type(&network->element,
1136                                                 CONNMAN_ELEMENT_TYPE_DHCP);
1137
1138         return 0;
1139 }
1140
1141 static int manual_ipv4_set(struct connman_network *network,
1142                                 struct connman_ipconfig *ipconfig)
1143 {
1144         struct connman_service *service;
1145         int err;
1146
1147         service = __connman_service_lookup_from_network(network);
1148         if (service == NULL)
1149                 return -EINVAL;
1150
1151         err = __connman_ipconfig_set_address(ipconfig);
1152         if (err < 0) {
1153                 connman_network_set_error(network,
1154                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
1155                 return err;
1156         }
1157
1158         __connman_ipconfig_set_gateway(ipconfig, &network->element);
1159
1160         __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_READY);
1161
1162         return 0;
1163 }
1164
1165 int __connman_network_clear_ipconfig(struct connman_network *network,
1166                                         struct connman_ipconfig *ipconfig)
1167 {
1168         struct connman_service *service;
1169         enum connman_ipconfig_method method;
1170
1171         service = __connman_service_lookup_from_network(network);
1172         if (service == NULL)
1173                 return -EINVAL;
1174
1175         method = __connman_ipconfig_get_method(ipconfig);
1176
1177         switch (method) {
1178         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1179         case CONNMAN_IPCONFIG_METHOD_OFF:
1180         case CONNMAN_IPCONFIG_METHOD_FIXED:
1181                 return -EINVAL;
1182         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1183                 connman_element_unregister_children_type(&network->element,
1184                                         CONNMAN_ELEMENT_TYPE_CONNECTION);
1185                 __connman_ipconfig_clear_address(ipconfig);
1186                 break;
1187         case CONNMAN_IPCONFIG_METHOD_DHCP:
1188                 dhcp_stop(network);
1189                 break;
1190         }
1191
1192         __connman_service_indicate_state(service,
1193                                         CONNMAN_SERVICE_STATE_CONFIGURATION);
1194
1195         return 0;
1196 }
1197
1198 int __connman_network_set_ipconfig(struct connman_network *network,
1199                                         struct connman_ipconfig *ipconfig)
1200 {
1201         struct connman_ipconfig *ipv6config;
1202         enum connman_ipconfig_method method;
1203         int ret;
1204
1205         ipv6config = connman_ipconfig_get_ipv6config(ipconfig);
1206         method = __connman_ipconfig_get_method(ipv6config);
1207         switch (method) {
1208         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1209         case CONNMAN_IPCONFIG_METHOD_OFF:
1210                 break;
1211         case CONNMAN_IPCONFIG_METHOD_FIXED:
1212         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1213                 ret = manual_ipv6_set(network, ipv6config);
1214                 if (ret != 0) {
1215                         connman_network_set_error(network,
1216                                 CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
1217                         return FALSE;
1218                 }
1219                 break;
1220         case CONNMAN_IPCONFIG_METHOD_DHCP:
1221                 break;
1222         }
1223
1224         method = __connman_ipconfig_get_method(ipconfig);
1225
1226         switch (method) {
1227         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1228         case CONNMAN_IPCONFIG_METHOD_OFF:
1229         case CONNMAN_IPCONFIG_METHOD_FIXED:
1230                 return -EINVAL;
1231         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1232                 return manual_ipv4_set(network, ipconfig);
1233         case CONNMAN_IPCONFIG_METHOD_DHCP:
1234                 return dhcp_start(network);
1235         }
1236
1237         return 0;
1238 }
1239
1240 /**
1241  * connman_network_set_address:
1242  * @network: network structure
1243  * @address: binary address value
1244  * @size: binary address length
1245  *
1246  * Set unique address value for network
1247  */
1248 int connman_network_set_address(struct connman_network *network,
1249                                 const void *address, unsigned int size)
1250 {
1251         const unsigned char *addr_octet = address;
1252         char *str;
1253
1254         DBG("network %p size %d", network, size);
1255
1256         if (size != 6)
1257                 return -EINVAL;
1258
1259         str = g_strdup_printf("%02X:%02X:%02X:%02X:%02X:%02X",
1260                                 addr_octet[0], addr_octet[1], addr_octet[2],
1261                                 addr_octet[3], addr_octet[4], addr_octet[5]);
1262         if (str == NULL)
1263                 return -ENOMEM;
1264
1265         g_free(network->address);
1266         network->address = str;
1267
1268         return connman_element_set_string(&network->element,
1269                                                 "Address", network->address);
1270 }
1271
1272 /**
1273  * connman_network_set_name:
1274  * @network: network structure
1275  * @name: name value
1276  *
1277  * Set display name value for network
1278  */
1279 int connman_network_set_name(struct connman_network *network,
1280                                                         const char *name)
1281 {
1282         DBG("network %p name %s", network, name);
1283
1284         g_free(network->name);
1285         network->name = g_strdup(name);
1286
1287         return connman_element_set_string(&network->element, "Name", name);
1288 }
1289
1290 /**
1291  * connman_network_set_strength:
1292  * @network: network structure
1293  * @strength: strength value
1294  *
1295  * Set signal strength value for network
1296  */
1297 int connman_network_set_strength(struct connman_network *network,
1298                                                 connman_uint8_t strength)
1299 {
1300         DBG("network %p strengh %d", network, strength);
1301
1302         network->strength = strength;
1303
1304         return connman_element_set_uint8(&network->element,
1305                                                 "Strength", strength);
1306 }
1307
1308 /**
1309  * connman_network_set_roaming:
1310  * @network: network structure
1311  * @roaming: roaming state
1312  *
1313  * Set roaming state for network
1314  */
1315 int connman_network_set_roaming(struct connman_network *network,
1316                                                 connman_bool_t roaming)
1317 {
1318         DBG("network %p roaming %d", network, roaming);
1319
1320         network->roaming = roaming;
1321
1322         return connman_element_set_bool(&network->element,
1323                                                 "Roaming", roaming);
1324 }
1325
1326 /**
1327  * connman_network_set_string:
1328  * @network: network structure
1329  * @key: unique identifier
1330  * @value: string value
1331  *
1332  * Set string value for specific key
1333  */
1334 int connman_network_set_string(struct connman_network *network,
1335                                         const char *key, const char *value)
1336 {
1337         int err;
1338
1339         DBG("network %p key %s value %s", network, key, value);
1340
1341         if (g_strcmp0(key, "Name") == 0)
1342                 return connman_network_set_name(network, value);
1343
1344         if (g_str_equal(key, "Address") == TRUE) {
1345                 g_free(network->address);
1346                 network->address = g_strdup(value);
1347         } else if (g_str_equal(key, "Node") == TRUE) {
1348                 g_free(network->node);
1349                 network->node = g_strdup(value);
1350         } else if (g_str_equal(key, "WiFi.Mode") == TRUE) {
1351                 g_free(network->wifi.mode);
1352                 network->wifi.mode = g_strdup(value);
1353         } else if (g_str_equal(key, "WiFi.Security") == TRUE) {
1354                 g_free(network->wifi.security);
1355                 network->wifi.security = g_strdup(value);
1356         } else if (g_str_equal(key, "WiFi.Passphrase") == TRUE) {
1357                 g_free(network->wifi.passphrase);
1358                 network->wifi.passphrase = g_strdup(value);
1359         } else if (g_str_equal(key, "WiFi.EAP") == TRUE) {
1360                 g_free(network->wifi.eap);
1361                 network->wifi.eap = g_strdup(value);
1362         } else if (g_str_equal(key, "WiFi.Identity") == TRUE) {
1363                 g_free(network->wifi.identity);
1364                 network->wifi.identity = g_strdup(value);
1365         } else if (g_str_equal(key, "WiFi.CACertFile") == TRUE) {
1366                 g_free(network->wifi.ca_cert_path);
1367                 network->wifi.ca_cert_path = g_strdup(value);
1368         } else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE) {
1369                 g_free(network->wifi.client_cert_path);
1370                 network->wifi.client_cert_path = g_strdup(value);
1371         } else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE) {
1372                 g_free(network->wifi.private_key_path);
1373                 network->wifi.private_key_path = g_strdup(value);
1374         } else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE) {
1375                 g_free(network->wifi.private_key_passphrase);
1376                 network->wifi.private_key_passphrase = g_strdup(value);
1377         } else if (g_str_equal(key, "WiFi.Phase2") == TRUE) {
1378                 g_free(network->wifi.phase2_auth);
1379                 network->wifi.phase2_auth = g_strdup(value);
1380         }
1381
1382         err = connman_element_set_string(&network->element, key, value);
1383         if (err < 0)
1384                 return err;
1385
1386         if (network->driver == NULL)
1387                 return 0;
1388
1389         if (network->driver->setup)
1390                 return network->driver->setup(network, key);
1391
1392         return 0;
1393 }
1394
1395 /**
1396  * connman_network_get_string:
1397  * @network: network structure
1398  * @key: unique identifier
1399  *
1400  * Get string value for specific key
1401  */
1402 const char *connman_network_get_string(struct connman_network *network,
1403                                                         const char *key)
1404 {
1405         DBG("network %p key %s", network, key);
1406
1407         if (g_str_equal(key, "Address") == TRUE)
1408                 return network->address;
1409         else if (g_str_equal(key, "Name") == TRUE)
1410                 return network->name;
1411         else if (g_str_equal(key, "Node") == TRUE)
1412                 return network->node;
1413         else if (g_str_equal(key, "WiFi.Mode") == TRUE)
1414                 return network->wifi.mode;
1415         else if (g_str_equal(key, "WiFi.Security") == TRUE)
1416                 return network->wifi.security;
1417         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE)
1418                 return network->wifi.passphrase;
1419         else if (g_str_equal(key, "WiFi.EAP") == TRUE)
1420                 return network->wifi.eap;
1421         else if (g_str_equal(key, "WiFi.Identity") == TRUE)
1422                 return network->wifi.identity;
1423         else if (g_str_equal(key, "WiFi.CACertFile") == TRUE)
1424                 return network->wifi.ca_cert_path;
1425         else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE)
1426                 return network->wifi.client_cert_path;
1427         else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE)
1428                 return network->wifi.private_key_path;
1429         else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE)
1430                 return network->wifi.private_key_passphrase;
1431         else if (g_str_equal(key, "WiFi.Phase2") == TRUE)
1432                 return network->wifi.phase2_auth;
1433
1434         return connman_element_get_string(&network->element, key);
1435 }
1436
1437 /**
1438  * connman_network_set_bool:
1439  * @network: network structure
1440  * @key: unique identifier
1441  * @value: boolean value
1442  *
1443  * Set boolean value for specific key
1444  */
1445 int connman_network_set_bool(struct connman_network *network,
1446                                         const char *key, connman_bool_t value)
1447 {
1448         DBG("network %p key %s value %d", network, key, value);
1449
1450         if (g_strcmp0(key, "Roaming") == 0)
1451                 return connman_network_set_roaming(network, value);
1452
1453         return connman_element_set_bool(&network->element, key, value);
1454 }
1455
1456 /**
1457  * connman_network_get_bool:
1458  * @network: network structure
1459  * @key: unique identifier
1460  *
1461  * Get boolean value for specific key
1462  */
1463 connman_bool_t connman_network_get_bool(struct connman_network *network,
1464                                                         const char *key)
1465 {
1466         DBG("network %p key %s", network, key);
1467
1468         if (g_str_equal(key, "Roaming") == TRUE)
1469                 return network->roaming;
1470
1471         return connman_element_get_bool(&network->element, key);
1472 }
1473
1474 /**
1475  * connman_network_set_uint8:
1476  * @network: network structure
1477  * @key: unique identifier
1478  * @value: integer value
1479  *
1480  * Set integer value for specific key
1481  */
1482 int connman_network_set_uint8(struct connman_network *network,
1483                                         const char *key, connman_uint8_t value)
1484 {
1485         DBG("network %p key %s value %d", network, key, value);
1486
1487         if (g_strcmp0(key, "Strength") == 0)
1488                 return connman_network_set_strength(network, value);
1489
1490         return connman_element_set_uint8(&network->element, key, value);
1491 }
1492
1493 /**
1494  * connman_network_get_uint8:
1495  * @network: network structure
1496  * @key: unique identifier
1497  *
1498  * Get integer value for specific key
1499  */
1500 connman_uint8_t connman_network_get_uint8(struct connman_network *network,
1501                                                         const char *key)
1502 {
1503         DBG("network %p key %s", network, key);
1504
1505         if (g_str_equal(key, "Strength") == TRUE)
1506                 return network->strength;
1507
1508         return connman_element_get_uint8(&network->element, key);
1509 }
1510
1511 /**
1512  * connman_network_set_uint16:
1513  * @network: network structure
1514  * @key: unique identifier
1515  * @value: integer value
1516  *
1517  * Set integer value for specific key
1518  */
1519 int connman_network_set_uint16(struct connman_network *network,
1520                                 const char *key, connman_uint16_t value)
1521 {
1522         DBG("network %p key %s value %d", network, key, value);
1523
1524         if (g_str_equal(key, "Frequency") == TRUE)
1525                 network->frequency = value;
1526         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1527                 network->wifi.channel = value;
1528
1529         return -EINVAL;
1530 }
1531
1532 /**
1533  * connman_network_get_uint16:
1534  * @network: network structure
1535  * @key: unique identifier
1536  *
1537  * Get integer value for specific key
1538  */
1539 connman_uint16_t connman_network_get_uint16(struct connman_network *network,
1540                                                         const char *key)
1541 {
1542         DBG("network %p key %s", network, key);
1543
1544         if (g_str_equal(key, "Frequency") == TRUE)
1545                 return network->frequency;
1546         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1547                 return network->wifi.channel;
1548
1549         return 0;
1550 }
1551
1552 /**
1553  * connman_network_set_blob:
1554  * @network: network structure
1555  * @key: unique identifier
1556  * @data: blob data
1557  * @size: blob size
1558  *
1559  * Set binary blob value for specific key
1560  */
1561 int connman_network_set_blob(struct connman_network *network,
1562                         const char *key, const void *data, unsigned int size)
1563 {
1564         DBG("network %p key %s size %d", network, key, size);
1565
1566         if (g_strcmp0(key, "Address") == 0)
1567                 return connman_network_set_address(network, data, size);
1568
1569         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1570                 g_free(network->wifi.ssid);
1571                 network->wifi.ssid = g_try_malloc(size);
1572                 if (network->wifi.ssid != NULL) {
1573                         memcpy(network->wifi.ssid, data, size);
1574                         network->wifi.ssid_len = size;
1575                 } else
1576                         network->wifi.ssid_len = 0;
1577         }
1578
1579         return connman_element_set_blob(&network->element, key, data, size);
1580 }
1581
1582 /**
1583  * connman_network_get_blob:
1584  * @network: network structure
1585  * @key: unique identifier
1586  * @size: pointer to blob size
1587  *
1588  * Get binary blob value for specific key
1589  */
1590 const void *connman_network_get_blob(struct connman_network *network,
1591                                         const char *key, unsigned int *size)
1592 {
1593         DBG("network %p key %s", network, key);
1594
1595         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1596                 if (size != NULL)
1597                         *size = network->wifi.ssid_len;
1598                 return network->wifi.ssid;
1599         }
1600
1601         return connman_element_get_blob(&network->element, key, size);
1602 }
1603
1604 void __connman_network_set_device(struct connman_network *network,
1605                                         struct connman_device *device)
1606 {
1607         network->device = device;
1608 }
1609
1610 /**
1611  * connman_network_get_device:
1612  * @network: network structure
1613  *
1614  * Get parent device of network
1615  */
1616 struct connman_device *connman_network_get_device(struct connman_network *network)
1617 {
1618         return network->device;
1619 }
1620
1621 /**
1622  * connman_network_get_data:
1623  * @network: network structure
1624  *
1625  * Get private network data pointer
1626  */
1627 void *connman_network_get_data(struct connman_network *network)
1628 {
1629         return network->driver_data;
1630 }
1631
1632 /**
1633  * connman_network_set_data:
1634  * @network: network structure
1635  * @data: data pointer
1636  *
1637  * Set private network data pointer
1638  */
1639 void connman_network_set_data(struct connman_network *network, void *data)
1640 {
1641         network->driver_data = data;
1642 }
1643
1644 void connman_network_update(struct connman_network *network)
1645 {
1646         switch (network->type) {
1647         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1648         case CONNMAN_NETWORK_TYPE_VENDOR:
1649                 return;
1650         case CONNMAN_NETWORK_TYPE_ETHERNET:
1651         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1652         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1653         case CONNMAN_NETWORK_TYPE_CELLULAR:
1654         case CONNMAN_NETWORK_TYPE_WIFI:
1655         case CONNMAN_NETWORK_TYPE_WIMAX:
1656                 break;
1657         }
1658
1659         if (network->group != NULL)
1660                 __connman_service_update_from_network(network);
1661
1662         return;
1663 }
1664
1665 static gboolean match_driver(struct connman_network *network,
1666                                         struct connman_network_driver *driver)
1667 {
1668         if (network->type == driver->type ||
1669                         driver->type == CONNMAN_NETWORK_TYPE_UNKNOWN)
1670                 return TRUE;
1671
1672         return FALSE;
1673 }
1674
1675 static int network_probe(struct connman_element *element)
1676 {
1677         struct connman_network *network = element->network;
1678         GSList *list;
1679         int err;
1680
1681         DBG("element %p name %s", element, element->name);
1682
1683         if (network == NULL)
1684                 return -ENODEV;
1685
1686         for (list = driver_list; list; list = list->next) {
1687                 struct connman_network_driver *driver = list->data;
1688
1689                 if (match_driver(network, driver) == FALSE)
1690                         continue;
1691
1692                 DBG("driver %p name %s", driver, driver->name);
1693
1694                 if (driver->probe(network) == 0) {
1695                         network->driver = driver;
1696                         break;
1697                 }
1698         }
1699
1700         if (network->driver == NULL)
1701                 return -ENODEV;
1702
1703         err = register_interface(element);
1704         if (err < 0) {
1705                 if (network->driver->remove)
1706                         network->driver->remove(network);
1707                 return err;
1708         }
1709
1710         switch (network->type) {
1711         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1712         case CONNMAN_NETWORK_TYPE_VENDOR:
1713                 break;
1714         case CONNMAN_NETWORK_TYPE_ETHERNET:
1715         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1716         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1717         case CONNMAN_NETWORK_TYPE_CELLULAR:
1718         case CONNMAN_NETWORK_TYPE_WIFI:
1719         case CONNMAN_NETWORK_TYPE_WIMAX:
1720                 if (network->group != NULL)
1721                         __connman_profile_add_network(network);
1722                 break;
1723         }
1724
1725         return 0;
1726 }
1727
1728 static void network_remove(struct connman_element *element)
1729 {
1730         struct connman_network *network = element->network;
1731
1732         DBG("element %p name %s", element, element->name);
1733
1734         if (network == NULL)
1735                 return;
1736
1737         if (network->driver == NULL)
1738                 return;
1739
1740         switch (network->type) {
1741         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1742         case CONNMAN_NETWORK_TYPE_VENDOR:
1743                 break;
1744         case CONNMAN_NETWORK_TYPE_ETHERNET:
1745         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1746         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1747         case CONNMAN_NETWORK_TYPE_CELLULAR:
1748         case CONNMAN_NETWORK_TYPE_WIFI:
1749         case CONNMAN_NETWORK_TYPE_WIMAX:
1750                 if (network->group != NULL) {
1751                         if (network->registered)
1752                                 __connman_profile_remove_network(network);
1753
1754                         g_free(network->group);
1755                         network->group = NULL;
1756                 }
1757                 break;
1758         }
1759
1760         unregister_interface(element);
1761
1762         if (network->driver->remove)
1763                 network->driver->remove(network);
1764 }
1765
1766 static void network_change(struct connman_element *element)
1767 {
1768         struct connman_network *network = element->network;
1769
1770         DBG("element %p name %s", element, element->name);
1771
1772         if (element->state != CONNMAN_ELEMENT_STATE_ERROR)
1773                 return;
1774
1775         if (element->error != CONNMAN_ELEMENT_ERROR_DHCP_FAILED)
1776                 return;
1777
1778         if (network->connected == FALSE)
1779                 return;
1780
1781         connman_element_unregister_children(element);
1782
1783         connman_device_set_disconnected(network->device, TRUE);
1784
1785         if (network->driver && network->driver->disconnect) {
1786                 network->driver->disconnect(network);
1787                 return;
1788         }
1789
1790         network->connected = FALSE;
1791 }
1792
1793 static struct connman_driver network_driver = {
1794         .name           = "network",
1795         .type           = CONNMAN_ELEMENT_TYPE_NETWORK,
1796         .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
1797         .probe          = network_probe,
1798         .remove         = network_remove,
1799         .change         = network_change,
1800 };
1801
1802 int __connman_network_init(void)
1803 {
1804         DBG("");
1805
1806         connection = connman_dbus_get_connection();
1807
1808         return connman_driver_register(&network_driver);
1809 }
1810
1811 void __connman_network_cleanup(void)
1812 {
1813         DBG("");
1814
1815         connman_driver_unregister(&network_driver);
1816
1817         dbus_connection_unref(connection);
1818 }