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
 451         service = __connman_service_lookup_from_network(network);
 452         if (service == NULL)
 453                 goto done;
 454
 455         if (network->element.index < 0)
 456                 /*
 457                  * This is needed for plugins that havent set their ipconfig
 458                  * layer yet, due to not being able to get a network index
 459                  * prior to creating a service.
 460                  */
 461                 __connman_service_create_ipconfig(service, index);
 462         else {
 463                 struct connman_ipconfig *ipconfig;
 464
 465                 /* If index changed, the index of ipconfig must be reset. */
 466                 ipconfig = __connman_service_get_ipconfig(service);
 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)
 538                         __connman_profile_update_network(network);
 539                 return;
 540         }
 541
 542         if (network->group != NULL) {
 543                 __connman_profile_remove_network(network);
 544
 545                 g_free(network->group);
 546         }
 547
 548         network->group = g_strdup(group);
 549
 550         if (network->group != NULL)
 551                 __connman_profile_add_network(network);
 552 }
 553
 554 /**
 555  * connman_network_get_group:
 556  * @network: network structure
 557  *
 558  * Get group name for automatic clustering
 559  */
 560 const char *connman_network_get_group(struct connman_network *network)
 561 {
 562         return network->group;
 563 }
 564
 565 const char *__connman_network_get_ident(struct connman_network *network)
 566 {
 567         if (network->device == NULL)
 568                 return NULL;
 569
 570         return __connman_device_get_ident(network->device);
 571 }
 572
 573 connman_bool_t __connman_network_get_weakness(struct connman_network *network)
 574 {
 575         switch (network->type) {
 576         case CONNMAN_NETWORK_TYPE_UNKNOWN:
 577         case CONNMAN_NETWORK_TYPE_VENDOR:
 578         case CONNMAN_NETWORK_TYPE_ETHERNET:
 579         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
 580         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
 581         case CONNMAN_NETWORK_TYPE_CELLULAR:
 582         case CONNMAN_NETWORK_TYPE_WIMAX:
 583                 break;
 584         case CONNMAN_NETWORK_TYPE_WIFI:
 585                 if (g_strcmp0(network->wifi.mode, "adhoc") == 0)
 586                         return TRUE;
 587                 if (network->strength > 0 && network->strength < 20)
 588                         return TRUE;
 589                 break;
 590         }
 591
 592         return FALSE;
 593 }
 594
 595 connman_bool_t __connman_network_get_connecting(struct connman_network *network)
 596 {
 597         return network->connecting;
 598 }
 599
 600 /**
 601  * connman_network_set_available:
 602  * @network: network structure
 603  * @available: availability state
 604  *
 605  * Change availability state of network (in range)
 606  */
 607 int connman_network_set_available(struct connman_network *network,
 608                                                 connman_bool_t available)
 609 {
 610         DBG("network %p available %d", network, available);
 611
 612         if (network->available == available)
 613                 return -EALREADY;
 614
 615         network->available = available;
 616
 617         return 0;
 618 }
 619
 620 /**
 621  * connman_network_get_available:
 622  * @network: network structure
 623  *
 624  * Get network available setting
 625  */
 626 connman_bool_t connman_network_get_available(struct connman_network *network)
 627 {
 628         if (network->hidden == TRUE)
 629                 return TRUE;
 630
 631         return network->available;
 632 }
 633
 634 /**
 635  * connman_network_set_associating:
 636  * @network: network structure
 637  * @associating: associating state
 638  *
 639  * Change associating state of network
 640  */
 641 int connman_network_set_associating(struct connman_network *network,
 642                                                 connman_bool_t associating)
 643 {
 644         DBG("network %p associating %d", network, associating);
 645
 646         if (network->associating == associating)
 647                 return -EALREADY;
 648
 649         network->associating = associating;
 650
 651         if (associating == TRUE) {
 652                 struct connman_service *service;
 653
 654                 service = __connman_service_lookup_from_network(network);
 655                 __connman_service_indicate_state(service,
 656                                         CONNMAN_SERVICE_STATE_ASSOCIATION);
 657         }
 658
 659         return 0;
 660 }
 661
 662 static void set_associate_error(struct connman_network *network)
 663 {
 664         struct connman_service *service;
 665
 666         if (network->associating == FALSE)
 667                 return ;
 668
 669         network->associating = FALSE;
 670
 671         service = __connman_service_lookup_from_network(network);
 672
 673         __connman_service_indicate_state(service,
 674                                         CONNMAN_SERVICE_STATE_FAILURE);
 675 }
 676
 677 static void set_configure_error(struct connman_network *network)
 678 {
 679         struct connman_service *service;
 680
 681         network->connecting = FALSE;
 682
 683         service = __connman_service_lookup_from_network(network);
 684
 685         __connman_service_indicate_state(service,
 686                                         CONNMAN_SERVICE_STATE_FAILURE);
 687 }
 688
 689 void connman_network_set_method(struct connman_network *network,
 690                                         enum connman_ipconfig_method method)
 691 {
 692         struct connman_service *service;
 693         struct connman_ipconfig *ipconfig;
 694
 695         network->element.ipv4.method = method;
 696
 697         service = __connman_service_lookup_from_network(network);
 698         if (service == NULL)
 699                 return;
 700
 701         ipconfig = __connman_service_get_ipconfig(service);
 702         if (ipconfig == NULL)
 703                 return;
 704
 705         connman_ipconfig_set_method(ipconfig, method);
 706 }
 707
 708 void connman_network_set_error(struct connman_network *network,
 709                                         enum connman_network_error error)
 710 {
 711         DBG("nework %p, error %d", network, error);
 712
 713         network->connecting = FALSE;
 714
 715         switch (error) {
 716         case CONNMAN_NETWORK_ERROR_UNKNOWN:
 717                 return;
 718         case CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL:
 719                 set_associate_error(network);
 720                 break;
 721         case CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL:
 722                 set_configure_error(network);
 723                 break;
 724         }
 725 }
 726
 727 static void set_configuration(struct connman_network *network)
 728 {
 729         struct connman_service *service;
 730
 731         DBG("network %p", network);
 732
 733         __connman_device_increase_connections(network->device);
 734
 735         __connman_device_set_network(network->device, network);
 736
 737         connman_device_set_disconnected(network->device, FALSE);
 738
 739         service = __connman_service_lookup_from_network(network);
 740         __connman_service_indicate_state(service,
 741                                         CONNMAN_SERVICE_STATE_CONFIGURATION);
 742 }
 743
 744 static void set_connected_manual(struct connman_network *network)
 745 {
 746         struct connman_service *service;
 747         struct connman_ipconfig *ipconfig;
 748         int err;
 749
 750         DBG("network %p", network);
 751
 752         service = __connman_service_lookup_from_network(network);
 753
 754         ipconfig = __connman_service_get_ipconfig(service);
 755
 756         set_configuration(network);
 757
 758         err = __connman_ipconfig_set_address(ipconfig);
 759         if (err < 0) {
 760                 connman_network_set_error(network,
 761                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 762                 return;
 763         }
 764
 765         __connman_ipconfig_set_gateway(ipconfig, &network->element);
 766
 767         network->connecting = FALSE;
 768
 769         connman_network_set_associating(network, FALSE);
 770
 771         __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_READY);
 772 }
 773
 774 static int set_connected_dhcp(struct connman_network *network)
 775 {
 776         struct connman_element *element;
 777         int error;
 778
 779         DBG("network %p", network);
 780
 781         if (network->protocol != CONNMAN_NETWORK_PROTOCOL_IP)
 782                 return -EINVAL;
 783
 784         element = connman_element_create(NULL);
 785         if (element == NULL)
 786                 return -ENOMEM;
 787
 788         element->type  = CONNMAN_ELEMENT_TYPE_DHCP;
 789         element->index = network->element.index;
 790
 791         error = connman_element_register(element, &network->element);
 792         if (error < 0) {
 793                 connman_element_unref(element);
 794                 return error;
 795         }
 796
 797         set_configuration(network);
 798
 799         return 0;
 800 }
 801
 802 static gboolean set_connected(gpointer user_data)
 803 {
 804         struct connman_network *network = user_data;
 805         struct connman_service *service;
 806         struct connman_ipconfig *ipconfig;
 807         enum connman_ipconfig_method method;
 808
 809         service = __connman_service_lookup_from_network(network);
 810
 811         ipconfig = __connman_service_get_ipconfig(service);
 812
 813         method = __connman_ipconfig_get_method(ipconfig);
 814
 815         DBG("method %d", method);
 816
 817         if (network->connected == TRUE) {
 818                 switch (method) {
 819                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 820                 case CONNMAN_IPCONFIG_METHOD_OFF:
 821                         return FALSE;
 822                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
 823                 case CONNMAN_IPCONFIG_METHOD_FIXED:
 824                         set_connected_manual(network);
 825                         return TRUE;
 826                 case CONNMAN_IPCONFIG_METHOD_DHCP:
 827                         if (set_connected_dhcp(network) < 0) {
 828                                 connman_network_set_error(network,
 829                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 830                                 return FALSE;
 831                         }
 832                 }
 833
 834         } else {
 835                 struct connman_service *service;
 836
 837                 connman_element_unregister_children(&network->element);
 838
 839                 __connman_device_set_network(network->device, NULL);
 840                 network->hidden = FALSE;
 841
 842                 __connman_device_decrease_connections(network->device);
 843
 844                 service = __connman_service_lookup_from_network(network);
 845
 846                 __connman_service_indicate_state(service,
 847                                                 CONNMAN_SERVICE_STATE_IDLE);
 848         }
 849
 850         network->connecting = FALSE;
 851
 852         connman_network_set_associating(network, FALSE);
 853
 854         return FALSE;
 855 }
 856
 857 /**
 858  * connman_network_set_connected:
 859  * @network: network structure
 860  * @connected: connected state
 861  *
 862  * Change connected state of network
 863  */
 864 int connman_network_set_connected(struct connman_network *network,
 865                                                 connman_bool_t connected)
 866 {
 867         DBG("network %p connected %d", network, connected);
 868
 869         if ((network->connecting == TRUE || network->associating == TRUE) &&
 870                                                         connected == FALSE) {
 871                 connman_element_set_error(&network->element,
 872                                         CONNMAN_ELEMENT_ERROR_CONNECT_FAILED);
 873                 __connman_network_disconnect(network);
 874         }
 875
 876         if (network->connected == connected)
 877                 return -EALREADY;
 878
 879         network->connected = connected;
 880
 881         if (network->registered == FALSE) {
 882                 g_idle_add(set_connected, network);
 883                 return 0;
 884         }
 885
 886         connman_dbus_property_changed_basic(network->element.path,
 887                                 CONNMAN_NETWORK_INTERFACE, "Connected",
 888                                                 DBUS_TYPE_BOOLEAN, &connected);
 889
 890         set_connected(network);
 891
 892         return 0;
 893 }
 894
 895 /**
 896  * connman_network_get_connected:
 897  * @network: network structure
 898  *
 899  * Get network connection status
 900  */
 901 connman_bool_t connman_network_get_connected(struct connman_network *network)
 902 {
 903         return network->connected;
 904 }
 905
 906 /**
 907  * connman_network_get_associating:
 908  * @network: network structure
 909  *
 910  * Get network associating status
 911  */
 912 connman_bool_t connman_network_get_associating(struct connman_network *network)
 913 {
 914         return network->associating;
 915 }
 916
 917 /**
 918  * __connman_network_connect:
 919  * @network: network structure
 920  *
 921  * Connect network
 922  */
 923 int __connman_network_connect(struct connman_network *network)
 924 {
 925         int err;
 926
 927         DBG("network %p", network);
 928
 929         if (network->connected == TRUE)
 930                 return -EISCONN;
 931
 932         if (network->connecting == TRUE || network->associating == TRUE)
 933                 return -EALREADY;
 934
 935         if (network->driver == NULL)
 936                 return -EUNATCH;
 937
 938         if (network->driver->connect == NULL)
 939                 return -ENOSYS;
 940
 941         __connman_device_disconnect(network->device);
 942
 943         network->connecting = TRUE;
 944
 945         err = network->driver->connect(network);
 946         if (err < 0) {
 947                 if (err == -EINPROGRESS)
 948                         connman_network_set_associating(network, TRUE);
 949                 else {
 950                         network->connecting = FALSE;
 951                         network->hidden = FALSE;
 952                 }
 953
 954                 return err;
 955         }
 956
 957         network->connected = TRUE;
 958         set_connected(network);
 959
 960         return err;
 961 }
 962
 963 /**
 964  * __connman_network_disconnect:
 965  * @network: network structure
 966  *
 967  * Disconnect network
 968  */
 969 int __connman_network_disconnect(struct connman_network *network)
 970 {
 971         int err;
 972
 973         DBG("network %p", network);
 974
 975         if (network->connected == FALSE && network->connecting == FALSE &&
 976                                                 network->associating == FALSE)
 977                 return -ENOTCONN;
 978
 979         if (network->driver == NULL)
 980                 return -EUNATCH;
 981
 982         if (network->driver->disconnect == NULL)
 983                 return -ENOSYS;
 984
 985         network->connecting = FALSE;
 986
 987         err = network->driver->disconnect(network);
 988         if (err == 0) {
 989                 connman_network_set_connected(network, FALSE);
 990                 set_connected(network);
 991         }
 992
 993         return err;
 994 }
 995
 996 static int dhcp_start(struct connman_network *network)
 997 {
 998         struct connman_element *element;
 999         int error;
1000
1001         if (network->protocol != CONNMAN_NETWORK_PROTOCOL_IP)
1002                 return -EINVAL;
1003
1004         element = connman_element_create(NULL);
1005         if (element == NULL)
1006                 return -ENOMEM;
1007
1008         element->type  = CONNMAN_ELEMENT_TYPE_DHCP;
1009         element->index = network->element.index;
1010
1011         error = connman_element_register(element, &network->element);
1012         if (error < 0) {
1013                 connman_element_unref(element);
1014                 return error;
1015         }
1016
1017         return 0;
1018 }
1019
1020 static int dhcp_stop(struct connman_network *network)
1021 {
1022         if (network->protocol != CONNMAN_NETWORK_PROTOCOL_IP)
1023                 return -EINVAL;
1024
1025         connman_element_unregister_children_type(&network->element,
1026                                         CONNMAN_ELEMENT_TYPE_CONNECTION);
1027         connman_element_unregister_children_type(&network->element,
1028                                                 CONNMAN_ELEMENT_TYPE_IPV4);
1029         connman_element_unregister_children_type(&network->element,
1030                                                 CONNMAN_ELEMENT_TYPE_DHCP);
1031
1032         return 0;
1033 }
1034
1035 static int manual_ipv4_set(struct connman_network *network,
1036                                 struct connman_ipconfig *ipconfig)
1037 {
1038         struct connman_service *service;
1039         int err;
1040
1041         service = __connman_service_lookup_from_network(network);
1042         if (service == NULL)
1043                 return -EINVAL;
1044
1045         err = __connman_ipconfig_set_address(ipconfig);
1046         if (err < 0) {
1047                 connman_network_set_error(network,
1048                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
1049                 return err;
1050         }
1051
1052         __connman_ipconfig_set_gateway(ipconfig, &network->element);
1053
1054         __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_READY);
1055
1056         return 0;
1057 }
1058
1059 int __connman_network_clear_ipconfig(struct connman_network *network,
1060                                         struct connman_ipconfig *ipconfig)
1061 {
1062         struct connman_service *service;
1063         enum connman_ipconfig_method method;
1064
1065         service = __connman_service_lookup_from_network(network);
1066         if (service == NULL)
1067                 return -EINVAL;
1068
1069         method = __connman_ipconfig_get_method(ipconfig);
1070
1071         switch (method) {
1072         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1073         case CONNMAN_IPCONFIG_METHOD_OFF:
1074         case CONNMAN_IPCONFIG_METHOD_FIXED:
1075                 return -EINVAL;
1076         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1077                 connman_element_unregister_children_type(&network->element,
1078                                         CONNMAN_ELEMENT_TYPE_CONNECTION);
1079                 __connman_ipconfig_clear_address(ipconfig);
1080                 break;
1081         case CONNMAN_IPCONFIG_METHOD_DHCP:
1082                 dhcp_stop(network);
1083                 break;
1084         }
1085
1086         __connman_service_indicate_state(service,
1087                                         CONNMAN_SERVICE_STATE_CONFIGURATION);
1088
1089         return 0;
1090 }
1091
1092 int __connman_network_set_ipconfig(struct connman_network *network, struct connman_ipconfig *ipconfig)
1093 {
1094         enum connman_ipconfig_method method;
1095
1096         method = __connman_ipconfig_get_method(ipconfig);
1097
1098         switch (method) {
1099         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1100         case CONNMAN_IPCONFIG_METHOD_OFF:
1101         case CONNMAN_IPCONFIG_METHOD_FIXED:
1102                 return -EINVAL;
1103         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1104                 return manual_ipv4_set(network, ipconfig);
1105         case CONNMAN_IPCONFIG_METHOD_DHCP:
1106                 return dhcp_start(network);
1107         }
1108
1109         return 0;
1110 }
1111
1112 /**
1113  * connman_network_set_address:
1114  * @network: network structure
1115  * @address: binary address value
1116  * @size: binary address length
1117  *
1118  * Set unique address value for network
1119  */
1120 int connman_network_set_address(struct connman_network *network,
1121                                 const void *address, unsigned int size)
1122 {
1123         const unsigned char *addr_octet = address;
1124         char *str;
1125
1126         DBG("network %p size %d", network, size);
1127
1128         if (size != 6)
1129                 return -EINVAL;
1130
1131         str = g_strdup_printf("%02X:%02X:%02X:%02X:%02X:%02X",
1132                                 addr_octet[0], addr_octet[1], addr_octet[2],
1133                                 addr_octet[3], addr_octet[4], addr_octet[5]);
1134         if (str == NULL)
1135                 return -ENOMEM;
1136
1137         g_free(network->address);
1138         network->address = str;
1139
1140         return connman_element_set_string(&network->element,
1141                                                 "Address", network->address);
1142 }
1143
1144 /**
1145  * connman_network_set_name:
1146  * @network: network structure
1147  * @name: name value
1148  *
1149  * Set display name value for network
1150  */
1151 int connman_network_set_name(struct connman_network *network,
1152                                                         const char *name)
1153 {
1154         DBG("network %p name %s", network, name);
1155
1156         g_free(network->name);
1157         network->name = g_strdup(name);
1158
1159         return connman_element_set_string(&network->element, "Name", name);
1160 }
1161
1162 /**
1163  * connman_network_set_strength:
1164  * @network: network structure
1165  * @strength: strength value
1166  *
1167  * Set signal strength value for network
1168  */
1169 int connman_network_set_strength(struct connman_network *network,
1170                                                 connman_uint8_t strength)
1171 {
1172         DBG("network %p strengh %d", network, strength);
1173
1174         network->strength = strength;
1175
1176         return connman_element_set_uint8(&network->element,
1177                                                 "Strength", strength);
1178 }
1179
1180 /**
1181  * connman_network_set_roaming:
1182  * @network: network structure
1183  * @roaming: roaming state
1184  *
1185  * Set roaming state for network
1186  */
1187 int connman_network_set_roaming(struct connman_network *network,
1188                                                 connman_bool_t roaming)
1189 {
1190         DBG("network %p roaming %d", network, roaming);
1191
1192         network->roaming = roaming;
1193
1194         return connman_element_set_bool(&network->element,
1195                                                 "Roaming", roaming);
1196 }
1197
1198 /**
1199  * connman_network_set_string:
1200  * @network: network structure
1201  * @key: unique identifier
1202  * @value: string value
1203  *
1204  * Set string value for specific key
1205  */
1206 int connman_network_set_string(struct connman_network *network,
1207                                         const char *key, const char *value)
1208 {
1209         int err;
1210
1211         DBG("network %p key %s value %s", network, key, value);
1212
1213         if (g_strcmp0(key, "Name") == 0)
1214                 return connman_network_set_name(network, value);
1215
1216         if (g_str_equal(key, "Address") == TRUE) {
1217                 g_free(network->address);
1218                 network->address = g_strdup(value);
1219         } else if (g_str_equal(key, "Node") == TRUE) {
1220                 g_free(network->node);
1221                 network->node = g_strdup(value);
1222         } else if (g_str_equal(key, "WiFi.Mode") == TRUE) {
1223                 g_free(network->wifi.mode);
1224                 network->wifi.mode = g_strdup(value);
1225         } else if (g_str_equal(key, "WiFi.Security") == TRUE) {
1226                 g_free(network->wifi.security);
1227                 network->wifi.security = g_strdup(value);
1228         } else if (g_str_equal(key, "WiFi.Passphrase") == TRUE) {
1229                 g_free(network->wifi.passphrase);
1230                 network->wifi.passphrase = g_strdup(value);
1231         } else if (g_str_equal(key, "WiFi.EAP") == TRUE) {
1232                 g_free(network->wifi.eap);
1233                 network->wifi.eap = g_strdup(value);
1234         } else if (g_str_equal(key, "WiFi.Identity") == TRUE) {
1235                 g_free(network->wifi.identity);
1236                 network->wifi.identity = g_strdup(value);
1237         } else if (g_str_equal(key, "WiFi.CACertFile") == TRUE) {
1238                 g_free(network->wifi.ca_cert_path);
1239                 network->wifi.ca_cert_path = g_strdup(value);
1240         } else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE) {
1241                 g_free(network->wifi.client_cert_path);
1242                 network->wifi.client_cert_path = g_strdup(value);
1243         } else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE) {
1244                 g_free(network->wifi.private_key_path);
1245                 network->wifi.private_key_path = g_strdup(value);
1246         } else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE) {
1247                 g_free(network->wifi.private_key_passphrase);
1248                 network->wifi.private_key_passphrase = g_strdup(value);
1249         } else if (g_str_equal(key, "WiFi.Phase2") == TRUE) {
1250                 g_free(network->wifi.phase2_auth);
1251                 network->wifi.phase2_auth = g_strdup(value);
1252         }
1253
1254         err = connman_element_set_string(&network->element, key, value);
1255         if (err < 0)
1256                 return err;
1257
1258         if (network->driver == NULL)
1259                 return 0;
1260
1261         if (network->driver->setup)
1262                 return network->driver->setup(network, key);
1263
1264         return 0;
1265 }
1266
1267 /**
1268  * connman_network_get_string:
1269  * @network: network structure
1270  * @key: unique identifier
1271  *
1272  * Get string value for specific key
1273  */
1274 const char *connman_network_get_string(struct connman_network *network,
1275                                                         const char *key)
1276 {
1277         DBG("network %p key %s", network, key);
1278
1279         if (g_str_equal(key, "Address") == TRUE)
1280                 return network->address;
1281         else if (g_str_equal(key, "Name") == TRUE)
1282                 return network->name;
1283         else if (g_str_equal(key, "Node") == TRUE)
1284                 return network->node;
1285         else if (g_str_equal(key, "WiFi.Mode") == TRUE)
1286                 return network->wifi.mode;
1287         else if (g_str_equal(key, "WiFi.Security") == TRUE)
1288                 return network->wifi.security;
1289         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE)
1290                 return network->wifi.passphrase;
1291         else if (g_str_equal(key, "WiFi.EAP") == TRUE)
1292                 return network->wifi.eap;
1293         else if (g_str_equal(key, "WiFi.Identity") == TRUE)
1294                 return network->wifi.identity;
1295         else if (g_str_equal(key, "WiFi.CACertFile") == TRUE)
1296                 return network->wifi.ca_cert_path;
1297         else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE)
1298                 return network->wifi.client_cert_path;
1299         else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE)
1300                 return network->wifi.private_key_path;
1301         else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE)
1302                 return network->wifi.private_key_passphrase;
1303         else if (g_str_equal(key, "WiFi.Phase2") == TRUE)
1304                 return network->wifi.phase2_auth;
1305
1306         return connman_element_get_string(&network->element, key);
1307 }
1308
1309 /**
1310  * connman_network_set_bool:
1311  * @network: network structure
1312  * @key: unique identifier
1313  * @value: boolean value
1314  *
1315  * Set boolean value for specific key
1316  */
1317 int connman_network_set_bool(struct connman_network *network,
1318                                         const char *key, connman_bool_t value)
1319 {
1320         DBG("network %p key %s value %d", network, key, value);
1321
1322         if (g_strcmp0(key, "Roaming") == 0)
1323                 return connman_network_set_roaming(network, value);
1324
1325         return connman_element_set_bool(&network->element, key, value);
1326 }
1327
1328 /**
1329  * connman_network_get_bool:
1330  * @network: network structure
1331  * @key: unique identifier
1332  *
1333  * Get boolean value for specific key
1334  */
1335 connman_bool_t connman_network_get_bool(struct connman_network *network,
1336                                                         const char *key)
1337 {
1338         DBG("network %p key %s", network, key);
1339
1340         if (g_str_equal(key, "Roaming") == TRUE)
1341                 return network->roaming;
1342
1343         return connman_element_get_bool(&network->element, key);
1344 }
1345
1346 /**
1347  * connman_network_set_uint8:
1348  * @network: network structure
1349  * @key: unique identifier
1350  * @value: integer value
1351  *
1352  * Set integer value for specific key
1353  */
1354 int connman_network_set_uint8(struct connman_network *network,
1355                                         const char *key, connman_uint8_t value)
1356 {
1357         DBG("network %p key %s value %d", network, key, value);
1358
1359         if (g_strcmp0(key, "Strength") == 0)
1360                 return connman_network_set_strength(network, value);
1361
1362         return connman_element_set_uint8(&network->element, key, value);
1363 }
1364
1365 /**
1366  * connman_network_get_uint8:
1367  * @network: network structure
1368  * @key: unique identifier
1369  *
1370  * Get integer value for specific key
1371  */
1372 connman_uint8_t connman_network_get_uint8(struct connman_network *network,
1373                                                         const char *key)
1374 {
1375         DBG("network %p key %s", network, key);
1376
1377         if (g_str_equal(key, "Strength") == TRUE)
1378                 return network->strength;
1379
1380         return connman_element_get_uint8(&network->element, key);
1381 }
1382
1383 /**
1384  * connman_network_set_uint16:
1385  * @network: network structure
1386  * @key: unique identifier
1387  * @value: integer value
1388  *
1389  * Set integer value for specific key
1390  */
1391 int connman_network_set_uint16(struct connman_network *network,
1392                                 const char *key, connman_uint16_t value)
1393 {
1394         DBG("network %p key %s value %d", network, key, value);
1395
1396         if (g_str_equal(key, "Frequency") == TRUE)
1397                 network->frequency = value;
1398         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1399                 network->wifi.channel = value;
1400
1401         return -EINVAL;
1402 }
1403
1404 /**
1405  * connman_network_get_uint16:
1406  * @network: network structure
1407  * @key: unique identifier
1408  *
1409  * Get integer value for specific key
1410  */
1411 connman_uint16_t connman_network_get_uint16(struct connman_network *network,
1412                                                         const char *key)
1413 {
1414         DBG("network %p key %s", network, key);
1415
1416         if (g_str_equal(key, "Frequency") == TRUE)
1417                 return network->frequency;
1418         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1419                 return network->wifi.channel;
1420
1421         return 0;
1422 }
1423
1424 /**
1425  * connman_network_set_blob:
1426  * @network: network structure
1427  * @key: unique identifier
1428  * @data: blob data
1429  * @size: blob size
1430  *
1431  * Set binary blob value for specific key
1432  */
1433 int connman_network_set_blob(struct connman_network *network,
1434                         const char *key, const void *data, unsigned int size)
1435 {
1436         DBG("network %p key %s size %d", network, key, size);
1437
1438         if (g_strcmp0(key, "Address") == 0)
1439                 return connman_network_set_address(network, data, size);
1440
1441         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1442                 g_free(network->wifi.ssid);
1443                 network->wifi.ssid = g_try_malloc(size);
1444                 if (network->wifi.ssid != NULL) {
1445                         memcpy(network->wifi.ssid, data, size);
1446                         network->wifi.ssid_len = size;
1447                 } else
1448                         network->wifi.ssid_len = 0;
1449         }
1450
1451         return connman_element_set_blob(&network->element, key, data, size);
1452 }
1453
1454 /**
1455  * connman_network_get_blob:
1456  * @network: network structure
1457  * @key: unique identifier
1458  * @size: pointer to blob size
1459  *
1460  * Get binary blob value for specific key
1461  */
1462 const void *connman_network_get_blob(struct connman_network *network,
1463                                         const char *key, unsigned int *size)
1464 {
1465         DBG("network %p key %s", network, key);
1466
1467         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1468                 if (size != NULL)
1469                         *size = network->wifi.ssid_len;
1470                 return network->wifi.ssid;
1471         }
1472
1473         return connman_element_get_blob(&network->element, key, size);
1474 }
1475
1476 void __connman_network_set_device(struct connman_network *network,
1477                                         struct connman_device *device)
1478 {
1479         network->device = device;
1480 }
1481
1482 /**
1483  * connman_network_get_device:
1484  * @network: network structure
1485  *
1486  * Get parent device of network
1487  */
1488 struct connman_device *connman_network_get_device(struct connman_network *network)
1489 {
1490         return network->device;
1491 }
1492
1493 /**
1494  * connman_network_get_data:
1495  * @network: network structure
1496  *
1497  * Get private network data pointer
1498  */
1499 void *connman_network_get_data(struct connman_network *network)
1500 {
1501         return network->driver_data;
1502 }
1503
1504 /**
1505  * connman_network_set_data:
1506  * @network: network structure
1507  * @data: data pointer
1508  *
1509  * Set private network data pointer
1510  */
1511 void connman_network_set_data(struct connman_network *network, void *data)
1512 {
1513         network->driver_data = data;
1514 }
1515
1516 static gboolean match_driver(struct connman_network *network,
1517                                         struct connman_network_driver *driver)
1518 {
1519         if (network->type == driver->type ||
1520                         driver->type == CONNMAN_NETWORK_TYPE_UNKNOWN)
1521                 return TRUE;
1522
1523         return FALSE;
1524 }
1525
1526 static int network_probe(struct connman_element *element)
1527 {
1528         struct connman_network *network = element->network;
1529         GSList *list;
1530         int err;
1531
1532         DBG("element %p name %s", element, element->name);
1533
1534         if (network == NULL)
1535                 return -ENODEV;
1536
1537         for (list = driver_list; list; list = list->next) {
1538                 struct connman_network_driver *driver = list->data;
1539
1540                 if (match_driver(network, driver) == FALSE)
1541                         continue;
1542
1543                 DBG("driver %p name %s", driver, driver->name);
1544
1545                 if (driver->probe(network) == 0) {
1546                         network->driver = driver;
1547                         break;
1548                 }
1549         }
1550
1551         if (network->driver == NULL)
1552                 return -ENODEV;
1553
1554         err = register_interface(element);
1555         if (err < 0) {
1556                 if (network->driver->remove)
1557                         network->driver->remove(network);
1558                 return err;
1559         }
1560
1561         switch (network->type) {
1562         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1563         case CONNMAN_NETWORK_TYPE_VENDOR:
1564                 break;
1565         case CONNMAN_NETWORK_TYPE_ETHERNET:
1566         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1567         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1568         case CONNMAN_NETWORK_TYPE_CELLULAR:
1569         case CONNMAN_NETWORK_TYPE_WIFI:
1570         case CONNMAN_NETWORK_TYPE_WIMAX:
1571                 if (network->group != NULL)
1572                         __connman_profile_add_network(network);
1573                 break;
1574         }
1575
1576         return 0;
1577 }
1578
1579 static void network_remove(struct connman_element *element)
1580 {
1581         struct connman_network *network = element->network;
1582
1583         DBG("element %p name %s", element, element->name);
1584
1585         if (network == NULL)
1586                 return;
1587
1588         if (network->driver == NULL)
1589                 return;
1590
1591         switch (network->type) {
1592         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1593         case CONNMAN_NETWORK_TYPE_VENDOR:
1594                 break;
1595         case CONNMAN_NETWORK_TYPE_ETHERNET:
1596         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1597         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1598         case CONNMAN_NETWORK_TYPE_CELLULAR:
1599         case CONNMAN_NETWORK_TYPE_WIFI:
1600         case CONNMAN_NETWORK_TYPE_WIMAX:
1601                 if (network->group != NULL) {
1602                         __connman_profile_remove_network(network);
1603
1604                         g_free(network->group);
1605                         network->group = NULL;
1606                 }
1607                 break;
1608         }
1609
1610         unregister_interface(element);
1611
1612         if (network->driver->remove)
1613                 network->driver->remove(network);
1614 }
1615
1616 static void network_change(struct connman_element *element)
1617 {
1618         struct connman_network *network = element->network;
1619
1620         DBG("element %p name %s", element, element->name);
1621
1622         if (element->state != CONNMAN_ELEMENT_STATE_ERROR)
1623                 return;
1624
1625         if (element->error != CONNMAN_ELEMENT_ERROR_DHCP_FAILED)
1626                 return;
1627
1628         if (network->connected == FALSE)
1629                 return;
1630
1631         connman_element_unregister_children(element);
1632
1633         connman_device_set_disconnected(network->device, TRUE);
1634
1635         if (network->driver && network->driver->disconnect) {
1636                 network->driver->disconnect(network);
1637                 return;
1638         }
1639
1640         network->connected = FALSE;
1641 }
1642
1643 static struct connman_driver network_driver = {
1644         .name           = "network",
1645         .type           = CONNMAN_ELEMENT_TYPE_NETWORK,
1646         .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
1647         .probe          = network_probe,
1648         .remove         = network_remove,
1649         .change         = network_change,
1650 };
1651
1652 int __connman_network_init(void)
1653 {
1654         DBG("");
1655
1656         connection = connman_dbus_get_connection();
1657
1658         return connman_driver_register(&network_driver);
1659 }
1660
1661 void __connman_network_cleanup(void)
1662 {
1663         DBG("");
1664
1665         connman_driver_unregister(&network_driver);
1666
1667         dbus_connection_unref(connection);
1668 }