src/network.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <errno.h>
  27 #include <string.h>
  28
  29 #include "connman.h"
  30
  31 static unsigned int hidden_counter = 0;
  32
  33 struct connman_network {
  34         struct connman_element element;
  35         enum connman_network_type type;
  36         connman_bool_t available;
  37         connman_bool_t connected;
  38         connman_bool_t roaming;
  39         connman_bool_t hidden;
  40         connman_uint8_t strength;
  41         connman_uint16_t frequency;
  42         char *identifier;
  43         char *address;
  44         char *name;
  45         char *node;
  46         char *group;
  47
  48         struct connman_network_driver *driver;
  49         void *driver_data;
  50
  51         connman_bool_t connecting;
  52         connman_bool_t associating;
  53
  54         struct connman_device *device;
  55
  56         struct {
  57                 void *ssid;
  58                 int ssid_len;
  59                 char *mode;
  60                 unsigned short channel;
  61                 char *security;
  62                 char *passphrase;
  63                 char *eap;
  64                 char *identity;
  65                 char *ca_cert_path;
  66                 char *client_cert_path;
  67                 char *private_key_path;
  68                 char *private_key_passphrase;
  69                 char *phase2_auth;
  70         } wifi;
  71 };
  72
  73 static const char *type2string(enum connman_network_type type)
  74 {
  75         switch (type) {
  76         case CONNMAN_NETWORK_TYPE_UNKNOWN:
  77         case CONNMAN_NETWORK_TYPE_VENDOR:
  78                 break;
  79         case CONNMAN_NETWORK_TYPE_ETHERNET:
  80                 return "ethernet";
  81         case CONNMAN_NETWORK_TYPE_WIFI:
  82                 return "wifi";
  83         case CONNMAN_NETWORK_TYPE_WIMAX:
  84                 return "wimax";
  85         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
  86         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
  87                 return "bluetooth";
  88         case CONNMAN_NETWORK_TYPE_CELLULAR:
  89                 return "cellular";
  90         }
  91
  92         return NULL;
  93 }
  94
  95 connman_bool_t __connman_network_has_driver(struct connman_network *network)
  96 {
  97         if (network == NULL || network->driver == NULL)
  98                 return FALSE;
  99
 100         return TRUE;
 101 }
 102
 103 static GSList *driver_list = NULL;
 104
 105 static gint compare_priority(gconstpointer a, gconstpointer b)
 106 {
 107         const struct connman_network_driver *driver1 = a;
 108         const struct connman_network_driver *driver2 = b;
 109
 110         return driver2->priority - driver1->priority;
 111 }
 112
 113 /**
 114  * connman_network_driver_register:
 115  * @driver: network driver definition
 116  *
 117  * Register a new network driver
 118  *
 119  * Returns: %0 on success
 120  */
 121 int connman_network_driver_register(struct connman_network_driver *driver)
 122 {
 123         GSList *list;
 124
 125         DBG("driver %p name %s", driver, driver->name);
 126
 127         for (list = driver_list; list; list = list->next) {
 128                 struct connman_network_driver *tmp = list->data;
 129
 130                 if (tmp->type == driver->type)
 131                         return -EALREADY;
 132
 133         }
 134
 135         driver_list = g_slist_insert_sorted(driver_list, driver,
 136                                                         compare_priority);
 137
 138         return 0;
 139 }
 140
 141 /**
 142  * connman_network_driver_unregister:
 143  * @driver: network driver definition
 144  *
 145  * Remove a previously registered network driver
 146  */
 147 void connman_network_driver_unregister(struct connman_network_driver *driver)
 148 {
 149         DBG("driver %p name %s", driver, driver->name);
 150
 151         driver_list = g_slist_remove(driver_list, driver);
 152 }
 153
 154 static void network_destruct(struct connman_element *element)
 155 {
 156         struct connman_network *network = element->network;
 157
 158         DBG("element %p name %s", element, element->name);
 159
 160         g_free(network->wifi.ssid);
 161         g_free(network->wifi.mode);
 162         g_free(network->wifi.security);
 163         g_free(network->wifi.passphrase);
 164         g_free(network->wifi.eap);
 165         g_free(network->wifi.identity);
 166         g_free(network->wifi.ca_cert_path);
 167         g_free(network->wifi.client_cert_path);
 168         g_free(network->wifi.private_key_path);
 169         g_free(network->wifi.private_key_passphrase);
 170         g_free(network->wifi.phase2_auth);
 171
 172         g_free(network->group);
 173         g_free(network->node);
 174         g_free(network->name);
 175         g_free(network->address);
 176         g_free(network->identifier);
 177
 178         network->device = NULL;
 179 }
 180
 181 /**
 182  * connman_network_create:
 183  * @identifier: network identifier (for example an unqiue name)
 184  *
 185  * Allocate a new network and assign the #identifier to it.
 186  *
 187  * Returns: a newly-allocated #connman_network structure
 188  */
 189 struct connman_network *connman_network_create(const char *identifier,
 190                                                 enum connman_network_type type)
 191 {
 192         struct connman_network *network;
 193         connman_uint8_t strength = 0;
 194         const char *str;
 195         char *temp;
 196
 197         DBG("identifier %s type %d", identifier, type);
 198
 199         network = g_try_new0(struct connman_network, 1);
 200         if (network == NULL)
 201                 return NULL;
 202
 203         DBG("network %p", network);
 204
 205         __connman_element_initialize(&network->element);
 206
 207         if (identifier == NULL) {
 208                 temp = g_strdup_printf("hidden_%d", hidden_counter++);
 209                 network->hidden = TRUE;
 210         } else
 211                 temp = g_strdup(identifier);
 212
 213         if (temp == NULL) {
 214                 g_free(network);
 215                 return NULL;
 216         }
 217
 218         network->element.name = temp;
 219         network->element.type = CONNMAN_ELEMENT_TYPE_NETWORK;
 220
 221         network->element.network = network;
 222         network->element.destruct = network_destruct;
 223
 224         str = type2string(type);
 225         if (str != NULL)
 226                 connman_element_set_string(&network->element, "Type", str);
 227
 228         connman_element_set_uint8(&network->element, "Strength", strength);
 229
 230         network->type       = type;
 231         network->identifier = g_strdup(temp);
 232
 233         return network;
 234 }
 235
 236 /**
 237  * connman_network_ref:
 238  * @network: network structure
 239  *
 240  * Increase reference counter of  network
 241  */
 242 struct connman_network *connman_network_ref(struct connman_network *network)
 243 {
 244         if (connman_element_ref(&network->element) == NULL)
 245                 return NULL;
 246
 247         return network;
 248 }
 249
 250 /**
 251  * connman_network_unref:
 252  * @network: network structure
 253  *
 254  * Decrease reference counter of network
 255  */
 256 void connman_network_unref(struct connman_network *network)
 257 {
 258         connman_element_unref(&network->element);
 259 }
 260
 261 const char *__connman_network_get_type(struct connman_network *network)
 262 {
 263         return type2string(network->type);
 264 }
 265
 266 /**
 267  * connman_network_get_type:
 268  * @network: network structure
 269  *
 270  * Get type of network
 271  */
 272 enum connman_network_type connman_network_get_type(struct connman_network *network)
 273 {
 274         return network->type;
 275 }
 276
 277 /**
 278  * connman_network_get_identifier:
 279  * @network: network structure
 280  *
 281  * Get identifier of network
 282  */
 283 const char *connman_network_get_identifier(struct connman_network *network)
 284 {
 285         return network->identifier;
 286 }
 287
 288 /**
 289  * connman_network_set_index:
 290  * @network: network structure
 291  * @index: index number
 292  *
 293  * Set index number of network
 294  */
 295 void connman_network_set_index(struct connman_network *network, int index)
 296 {
 297         struct connman_service *service;
 298         struct connman_ipconfig *ipconfig;
 299
 300         service = __connman_service_lookup_from_network(network);
 301         if (service == NULL)
 302                 goto done;
 303
 304         ipconfig = __connman_service_get_ip4config(service);
 305
 306         DBG("index %d service %p ip4config %p", network->element.index,
 307                 service, ipconfig);
 308
 309         if (network->element.index < 0 && ipconfig == NULL) {
 310
 311                 ipconfig = __connman_service_get_ip4config(service);
 312                 if (ipconfig == NULL)
 313                         /*
 314                          * This is needed for plugins that havent set their
 315                          * ipconfig layer yet, due to not being able to get
 316                          * a network index prior to creating a service.
 317                          */
 318                         __connman_service_create_ip4config(service, index);
 319                 else
 320                         __connman_ipconfig_set_index(ipconfig, index);
 321
 322         } else {
 323                 /* If index changed, the index of ipconfig must be reset. */
 324                 if (ipconfig == NULL)
 325                         goto done;
 326
 327                 __connman_ipconfig_set_index(ipconfig, index);
 328         }
 329
 330 done:
 331         network->element.index = index;
 332 }
 333
 334 /**
 335  * connman_network_get_index:
 336  * @network: network structure
 337  *
 338  * Get index number of network
 339  */
 340 int connman_network_get_index(struct connman_network *network)
 341 {
 342         return network->element.index;
 343 }
 344
 345 /**
 346  * connman_network_get_element:
 347  * @network: network structure
 348  *
 349  * Get connman_element of network
 350  */
 351 struct connman_element *connman_network_get_element(
 352                                 struct connman_network *network)
 353 {
 354         return &network->element;
 355 }
 356
 357 /**
 358  * connman_network_set_group:
 359  * @network: network structure
 360  * @group: group name
 361  *
 362  * Set group name for automatic clustering
 363  */
 364 void connman_network_set_group(struct connman_network *network,
 365                                                         const char *group)
 366 {
 367         switch (network->type) {
 368         case CONNMAN_NETWORK_TYPE_UNKNOWN:
 369         case CONNMAN_NETWORK_TYPE_VENDOR:
 370                 return;
 371         case CONNMAN_NETWORK_TYPE_ETHERNET:
 372         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
 373         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
 374         case CONNMAN_NETWORK_TYPE_CELLULAR:
 375         case CONNMAN_NETWORK_TYPE_WIFI:
 376         case CONNMAN_NETWORK_TYPE_WIMAX:
 377                 break;
 378         }
 379
 380         if (g_strcmp0(network->group, group) == 0) {
 381                 if (group != NULL)
 382                         __connman_profile_update_network(network);
 383                 return;
 384         }
 385
 386         if (network->group != NULL) {
 387                 __connman_profile_remove_network(network);
 388
 389                 g_free(network->group);
 390         }
 391
 392         network->group = g_strdup(group);
 393
 394         if (network->group != NULL)
 395                         __connman_profile_add_network(network);
 396 }
 397
 398 /**
 399  * connman_network_get_group:
 400  * @network: network structure
 401  *
 402  * Get group name for automatic clustering
 403  */
 404 const char *connman_network_get_group(struct connman_network *network)
 405 {
 406         return network->group;
 407 }
 408
 409 const char *__connman_network_get_ident(struct connman_network *network)
 410 {
 411         if (network->device == NULL)
 412                 return NULL;
 413
 414         return connman_device_get_ident(network->device);
 415 }
 416
 417 connman_bool_t __connman_network_get_weakness(struct connman_network *network)
 418 {
 419         switch (network->type) {
 420         case CONNMAN_NETWORK_TYPE_UNKNOWN:
 421         case CONNMAN_NETWORK_TYPE_VENDOR:
 422         case CONNMAN_NETWORK_TYPE_ETHERNET:
 423         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
 424         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
 425         case CONNMAN_NETWORK_TYPE_CELLULAR:
 426         case CONNMAN_NETWORK_TYPE_WIMAX:
 427                 break;
 428         case CONNMAN_NETWORK_TYPE_WIFI:
 429                 if (g_strcmp0(network->wifi.mode, "adhoc") == 0)
 430                         return TRUE;
 431                 if (network->strength > 0 && network->strength < 20)
 432                         return TRUE;
 433                 break;
 434         }
 435
 436         return FALSE;
 437 }
 438
 439 connman_bool_t __connman_network_get_connecting(struct connman_network *network)
 440 {
 441         return network->connecting;
 442 }
 443
 444 /**
 445  * connman_network_set_available:
 446  * @network: network structure
 447  * @available: availability state
 448  *
 449  * Change availability state of network (in range)
 450  */
 451 int connman_network_set_available(struct connman_network *network,
 452                                                 connman_bool_t available)
 453 {
 454         DBG("network %p available %d", network, available);
 455
 456         if (network->available == available)
 457                 return -EALREADY;
 458
 459         network->available = available;
 460
 461         return 0;
 462 }
 463
 464 /**
 465  * connman_network_get_available:
 466  * @network: network structure
 467  *
 468  * Get network available setting
 469  */
 470 connman_bool_t connman_network_get_available(struct connman_network *network)
 471 {
 472         if (network->hidden == TRUE)
 473                 return TRUE;
 474
 475         return network->available;
 476 }
 477
 478 /**
 479  * connman_network_set_associating:
 480  * @network: network structure
 481  * @associating: associating state
 482  *
 483  * Change associating state of network
 484  */
 485 int connman_network_set_associating(struct connman_network *network,
 486                                                 connman_bool_t associating)
 487 {
 488         DBG("network %p associating %d", network, associating);
 489
 490         if (network->associating == associating)
 491                 return -EALREADY;
 492
 493         network->associating = associating;
 494
 495         if (associating == TRUE) {
 496                 struct connman_service *service;
 497
 498                 service = __connman_service_lookup_from_network(network);
 499                 __connman_service_indicate_state(service,
 500                                         CONNMAN_SERVICE_STATE_ASSOCIATION);
 501         }
 502
 503         return 0;
 504 }
 505
 506 static void set_associate_error(struct connman_network *network)
 507 {
 508         struct connman_service *service;
 509
 510         if (network->associating == FALSE)
 511                 return ;
 512
 513         network->associating = FALSE;
 514
 515         service = __connman_service_lookup_from_network(network);
 516
 517         __connman_service_indicate_state(service,
 518                                         CONNMAN_SERVICE_STATE_FAILURE);
 519 }
 520
 521 static void set_configure_error(struct connman_network *network)
 522 {
 523         struct connman_service *service;
 524
 525         network->connecting = FALSE;
 526
 527         service = __connman_service_lookup_from_network(network);
 528
 529         __connman_service_indicate_state(service,
 530                                         CONNMAN_SERVICE_STATE_FAILURE);
 531 }
 532
 533 void connman_network_set_ipv4_method(struct connman_network *network,
 534                                         enum connman_ipconfig_method method)
 535 {
 536         struct connman_service *service;
 537         struct connman_ipconfig *ipconfig;
 538
 539         network->element.ipv4.method = method;
 540
 541         service = __connman_service_lookup_from_network(network);
 542         if (service == NULL)
 543                 return;
 544
 545         ipconfig = __connman_service_get_ip4config(service);
 546         if (ipconfig == NULL)
 547                 return;
 548
 549         connman_ipconfig_set_method(ipconfig, method);
 550 }
 551
 552 void connman_network_set_ipv6_method(struct connman_network *network,
 553                                         enum connman_ipconfig_method method)
 554 {
 555         struct connman_service *service;
 556         struct connman_ipconfig *ipconfig;
 557
 558         network->element.ipv6.method = method;
 559
 560         service = __connman_service_lookup_from_network(network);
 561         if (service == NULL)
 562                 return;
 563
 564         ipconfig = __connman_service_get_ip6config(service);
 565         if (ipconfig == NULL)
 566                 return;
 567
 568         connman_ipconfig_set_method(ipconfig, method);
 569 }
 570
 571 void connman_network_set_error(struct connman_network *network,
 572                                         enum connman_network_error error)
 573 {
 574         DBG("nework %p, error %d", network, error);
 575
 576         network->connecting = FALSE;
 577
 578         switch (error) {
 579         case CONNMAN_NETWORK_ERROR_UNKNOWN:
 580                 return;
 581         case CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL:
 582                 set_associate_error(network);
 583                 break;
 584         case CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL:
 585                 set_configure_error(network);
 586                 break;
 587         }
 588 }
 589
 590 static void set_configuration(struct connman_network *network)
 591 {
 592         struct connman_service *service;
 593
 594         DBG("network %p", network);
 595
 596         __connman_device_increase_connections(network->device);
 597
 598         __connman_device_set_network(network->device, network);
 599
 600         connman_device_set_disconnected(network->device, FALSE);
 601
 602         service = __connman_service_lookup_from_network(network);
 603         __connman_service_indicate_state(service,
 604                                         CONNMAN_SERVICE_STATE_CONFIGURATION);
 605 }
 606
 607 static int set_connected_fixed(struct connman_network *network)
 608 {
 609         struct connman_service *service;
 610         struct connman_element *parent, *element;
 611
 612         DBG("");
 613
 614         service = __connman_service_lookup_from_network(network);
 615
 616         parent = connman_network_get_element(network);
 617
 618         set_configuration(network);
 619
 620         if (parent->ipv4.address == NULL)
 621                 return -EINVAL;
 622
 623         if (parent->ipv4.netmask == NULL)
 624                 return -EINVAL;
 625
 626         element = connman_element_create(NULL);
 627         if (element == NULL) {
 628                 connman_error("Can not create connman_element");
 629                 return -ENOMEM;
 630         }
 631
 632         element->type = CONNMAN_ELEMENT_TYPE_IPV4;
 633         element->index = parent->index;
 634
 635         if (connman_element_register(element, parent) < 0) {
 636                 connman_error("Can not register connman_element");
 637                 return -EINVAL;
 638         }
 639
 640         network->connecting = FALSE;
 641
 642         connman_network_set_associating(network, FALSE);
 643
 644         return 0;
 645 }
 646
 647 static void set_connected_manual(struct connman_network *network)
 648 {
 649         struct connman_service *service;
 650         struct connman_ipconfig *ipconfig;
 651         const char *nameserver = NULL;
 652         int err;
 653
 654         DBG("network %p", network);
 655
 656         service = __connman_service_lookup_from_network(network);
 657
 658         ipconfig = __connman_service_get_ip4config(service);
 659
 660         set_configuration(network);
 661
 662         err = __connman_ipconfig_set_address(ipconfig);
 663         if (err < 0) {
 664                 connman_network_set_error(network,
 665                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 666                 return;
 667         }
 668
 669         connman_element_get_value(&network->element,
 670                         CONNMAN_PROPERTY_ID_IPV4_NAMESERVER, &nameserver);
 671         if (nameserver != NULL)
 672                 __connman_service_append_nameserver(service, nameserver);
 673
 674         __connman_ipconfig_set_gateway(ipconfig, &network->element);
 675
 676         network->connecting = FALSE;
 677
 678         connman_network_set_associating(network, FALSE);
 679
 680         __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_READY);
 681 }
 682
 683 static int set_connected_dhcp(struct connman_network *network)
 684 {
 685         struct connman_element *element;
 686         int error;
 687
 688         DBG("network %p", network);
 689
 690         element = connman_element_create(NULL);
 691         if (element == NULL)
 692                 return -ENOMEM;
 693
 694         element->type  = CONNMAN_ELEMENT_TYPE_DHCP;
 695         element->index = network->element.index;
 696
 697         error = connman_element_register(element, &network->element);
 698         if (error < 0) {
 699                 connman_element_unref(element);
 700                 return error;
 701         }
 702
 703         set_configuration(network);
 704
 705         return 0;
 706 }
 707
 708 static int manual_ipv6_set(struct connman_network *network,
 709                                 struct connman_ipconfig *ipconfig_ipv6)
 710 {
 711         struct connman_service *service;
 712         int err;
 713
 714         service = __connman_service_lookup_from_network(network);
 715         if (service == NULL)
 716                 return -EINVAL;
 717
 718         err = __connman_ipconfig_set_address(ipconfig_ipv6);
 719         if (err < 0) {
 720                 connman_network_set_error(network,
 721                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 722                 return err;
 723         }
 724
 725         /*
 726          * READY state will be indicated by IPV4 setting
 727          * gateway will be set by IPV4 setting
 728          */
 729
 730         return 0;
 731 }
 732
 733 static gboolean set_connected(gpointer user_data)
 734 {
 735         struct connman_network *network = user_data;
 736         struct connman_service *service;
 737         struct connman_ipconfig *ipconfig_ipv4, *ipconfig_ipv6;
 738         enum connman_ipconfig_method ipv4_method, ipv6_method;
 739
 740         service = __connman_service_lookup_from_network(network);
 741
 742         ipconfig_ipv4 = __connman_service_get_ip4config(service);
 743         ipconfig_ipv6 = __connman_service_get_ip6config(service);
 744
 745         DBG("service %p ipv4 %p ipv6 %p", service, ipconfig_ipv4,
 746                 ipconfig_ipv6);
 747
 748         ipv4_method = __connman_ipconfig_get_method(ipconfig_ipv4);
 749         ipv6_method = __connman_ipconfig_get_method(ipconfig_ipv6);
 750
 751         DBG("method ipv4 %d ipv6 %d", ipv4_method, ipv6_method);
 752         DBG("network connected %d", network->connected);
 753
 754         if (network->connected == TRUE) {
 755                 int ret;
 756
 757                 switch (ipv6_method) {
 758                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 759                 case CONNMAN_IPCONFIG_METHOD_OFF:
 760                 case CONNMAN_IPCONFIG_METHOD_AUTO:
 761                         break;
 762                 case CONNMAN_IPCONFIG_METHOD_FIXED:
 763                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
 764                         ret = manual_ipv6_set(network, ipconfig_ipv6);
 765                         if (ret != 0) {
 766                                 connman_network_set_error(network,
 767                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 768                                 return FALSE;
 769                         }
 770                         break;
 771                 case CONNMAN_IPCONFIG_METHOD_DHCP:
 772                         break;
 773                 }
 774
 775                 switch (ipv4_method) {
 776                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 777                 case CONNMAN_IPCONFIG_METHOD_OFF:
 778                 case CONNMAN_IPCONFIG_METHOD_AUTO:
 779                         return FALSE;
 780                 case CONNMAN_IPCONFIG_METHOD_FIXED:
 781                         if (set_connected_fixed(network) < 0) {
 782                                 connman_network_set_error(network,
 783                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 784                                 return FALSE;
 785                         }
 786                         return TRUE;
 787                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
 788                         set_connected_manual(network);
 789                         return TRUE;
 790                 case CONNMAN_IPCONFIG_METHOD_DHCP:
 791                         if (set_connected_dhcp(network) < 0) {
 792                                 connman_network_set_error(network,
 793                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 794                                 return FALSE;
 795                         }
 796                 }
 797
 798         } else {
 799                 struct connman_service *service;
 800
 801                 connman_element_unregister_children(&network->element);
 802
 803                 __connman_device_set_network(network->device, NULL);
 804                 network->hidden = FALSE;
 805
 806                 service = __connman_service_lookup_from_network(network);
 807
 808                 __connman_service_indicate_state(service,
 809                                                 CONNMAN_SERVICE_STATE_IDLE);
 810         }
 811
 812         network->connecting = FALSE;
 813
 814         connman_network_set_associating(network, FALSE);
 815
 816         return FALSE;
 817 }
 818
 819 /**
 820  * connman_network_set_connected:
 821  * @network: network structure
 822  * @connected: connected state
 823  *
 824  * Change connected state of network
 825  */
 826 int connman_network_set_connected(struct connman_network *network,
 827                                                 connman_bool_t connected)
 828 {
 829         DBG("network %p connected %d", network, connected);
 830
 831         if ((network->connecting == TRUE || network->associating == TRUE) &&
 832                                                         connected == FALSE) {
 833                 connman_element_set_error(&network->element,
 834                                         CONNMAN_ELEMENT_ERROR_CONNECT_FAILED);
 835                 __connman_network_disconnect(network);
 836         }
 837
 838         if (network->connected == connected)
 839                 return -EALREADY;
 840
 841         if (connected == FALSE)
 842                 __connman_device_decrease_connections(network->device);
 843
 844         network->connected = connected;
 845
 846         set_connected(network);
 847
 848         return 0;
 849 }
 850
 851 /**
 852  * connman_network_get_connected:
 853  * @network: network structure
 854  *
 855  * Get network connection status
 856  */
 857 connman_bool_t connman_network_get_connected(struct connman_network *network)
 858 {
 859         return network->connected;
 860 }
 861
 862 /**
 863  * connman_network_get_associating:
 864  * @network: network structure
 865  *
 866  * Get network associating status
 867  */
 868 connman_bool_t connman_network_get_associating(struct connman_network *network)
 869 {
 870         return network->associating;
 871 }
 872
 873 /**
 874  * __connman_network_connect:
 875  * @network: network structure
 876  *
 877  * Connect network
 878  */
 879 int __connman_network_connect(struct connman_network *network)
 880 {
 881         struct connman_service *service;
 882         int err;
 883
 884         DBG("network %p", network);
 885
 886         if (network->connected == TRUE)
 887                 return -EISCONN;
 888
 889         if (network->connecting == TRUE || network->associating == TRUE)
 890                 return -EALREADY;
 891
 892         if (network->driver == NULL)
 893                 return -EUNATCH;
 894
 895         if (network->driver->connect == NULL)
 896                 return -ENOSYS;
 897
 898         if (network->device == NULL)
 899                 return -ENODEV;
 900
 901         network->connecting = TRUE;
 902
 903         __connman_device_disconnect(network->device);
 904
 905         service = __connman_service_lookup_from_network(network);
 906
 907         err = network->driver->connect(network);
 908         if (err < 0) {
 909                 if (err == -EINPROGRESS)
 910                         connman_network_set_associating(network, TRUE);
 911                 else {
 912                         network->connecting = FALSE;
 913                         network->hidden = FALSE;
 914                 }
 915
 916                 return err;
 917         }
 918
 919         network->connected = TRUE;
 920         set_connected(network);
 921
 922         return err;
 923 }
 924
 925 /**
 926  * __connman_network_disconnect:
 927  * @network: network structure
 928  *
 929  * Disconnect network
 930  */
 931 int __connman_network_disconnect(struct connman_network *network)
 932 {
 933         int err;
 934
 935         DBG("network %p", network);
 936
 937         if (network->connected == FALSE && network->connecting == FALSE &&
 938                                                 network->associating == FALSE)
 939                 return -ENOTCONN;
 940
 941         if (network->driver == NULL)
 942                 return -EUNATCH;
 943
 944         if (network->driver->disconnect == NULL)
 945                 return -ENOSYS;
 946
 947         network->connecting = FALSE;
 948
 949         err = network->driver->disconnect(network);
 950         if (err == 0) {
 951                 connman_network_set_connected(network, FALSE);
 952                 set_connected(network);
 953         }
 954
 955         return err;
 956 }
 957
 958 static int dhcp_start(struct connman_network *network)
 959 {
 960         struct connman_element *element;
 961         int error;
 962
 963         element = connman_element_create(NULL);
 964         if (element == NULL)
 965                 return -ENOMEM;
 966
 967         element->type  = CONNMAN_ELEMENT_TYPE_DHCP;
 968         element->index = network->element.index;
 969
 970         error = connman_element_register(element, &network->element);
 971         if (error < 0) {
 972                 connman_element_unref(element);
 973                 return error;
 974         }
 975
 976         return 0;
 977 }
 978
 979 static int dhcp_stop(struct connman_network *network)
 980 {
 981         connman_element_unregister_children_type(&network->element,
 982                                         CONNMAN_ELEMENT_TYPE_CONNECTION);
 983         connman_element_unregister_children_type(&network->element,
 984                                                 CONNMAN_ELEMENT_TYPE_IPV4);
 985         connman_element_unregister_children_type(&network->element,
 986                                                 CONNMAN_ELEMENT_TYPE_DHCP);
 987
 988         return 0;
 989 }
 990
 991 static int manual_ipv4_set(struct connman_network *network,
 992                                 struct connman_ipconfig *ipconfig)
 993 {
 994         struct connman_service *service;
 995         int err;
 996
 997         service = __connman_service_lookup_from_network(network);
 998         if (service == NULL)
 999                 return -EINVAL;
1000
1001         err = __connman_ipconfig_set_address(ipconfig);
1002         if (err < 0) {
1003                 connman_network_set_error(network,
1004                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
1005                 return err;
1006         }
1007
1008         __connman_ipconfig_set_gateway(ipconfig, &network->element);
1009
1010         __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_READY);
1011
1012         return 0;
1013 }
1014
1015 int __connman_network_clear_ipconfig(struct connman_network *network,
1016                                         struct connman_ipconfig *ipconfig)
1017 {
1018         struct connman_service *service;
1019         enum connman_ipconfig_method method;
1020
1021         service = __connman_service_lookup_from_network(network);
1022         if (service == NULL)
1023                 return -EINVAL;
1024
1025         method = __connman_ipconfig_get_method(ipconfig);
1026
1027         switch (method) {
1028         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1029         case CONNMAN_IPCONFIG_METHOD_OFF:
1030         case CONNMAN_IPCONFIG_METHOD_FIXED:
1031         case CONNMAN_IPCONFIG_METHOD_AUTO:
1032                 return -EINVAL;
1033         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1034                 connman_element_unregister_children_type(&network->element,
1035                                         CONNMAN_ELEMENT_TYPE_CONNECTION);
1036                 __connman_ipconfig_clear_address(ipconfig);
1037                 break;
1038         case CONNMAN_IPCONFIG_METHOD_DHCP:
1039                 dhcp_stop(network);
1040                 break;
1041         }
1042
1043         __connman_service_indicate_state(service,
1044                                         CONNMAN_SERVICE_STATE_CONFIGURATION);
1045
1046         return 0;
1047 }
1048
1049 int __connman_network_set_ipconfig(struct connman_network *network,
1050                                         struct connman_ipconfig *ipconfig_ipv4,
1051                                         struct connman_ipconfig *ipconfig_ipv6)
1052 {
1053         enum connman_ipconfig_method method;
1054         int ret;
1055
1056         if (ipconfig_ipv6) {
1057                 method = __connman_ipconfig_get_method(ipconfig_ipv6);
1058
1059                 switch (method) {
1060                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1061                 case CONNMAN_IPCONFIG_METHOD_OFF:
1062                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1063                         break;
1064                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1065                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1066                         ret = manual_ipv6_set(network, ipconfig_ipv6);
1067                         if (ret != 0) {
1068                                 connman_network_set_error(network,
1069                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
1070                                 return FALSE;
1071                         }
1072                         break;
1073                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1074                         break;
1075                 }
1076         }
1077
1078         if (ipconfig_ipv4) {
1079                 method = __connman_ipconfig_get_method(ipconfig_ipv4);
1080
1081                 switch (method) {
1082                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1083                 case CONNMAN_IPCONFIG_METHOD_OFF:
1084                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1085                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1086                         return -EINVAL;
1087                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1088                         return manual_ipv4_set(network, ipconfig_ipv4);
1089                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1090                         return dhcp_start(network);
1091                 }
1092         }
1093
1094         return 0;
1095 }
1096
1097 /**
1098  * connman_network_set_address:
1099  * @network: network structure
1100  * @address: binary address value
1101  * @size: binary address length
1102  *
1103  * Set unique address value for network
1104  */
1105 int connman_network_set_address(struct connman_network *network,
1106                                 const void *address, unsigned int size)
1107 {
1108         const unsigned char *addr_octet = address;
1109         char *str;
1110
1111         DBG("network %p size %d", network, size);
1112
1113         if (size != 6)
1114                 return -EINVAL;
1115
1116         str = g_strdup_printf("%02X:%02X:%02X:%02X:%02X:%02X",
1117                                 addr_octet[0], addr_octet[1], addr_octet[2],
1118                                 addr_octet[3], addr_octet[4], addr_octet[5]);
1119         if (str == NULL)
1120                 return -ENOMEM;
1121
1122         g_free(network->address);
1123         network->address = str;
1124
1125         return connman_element_set_string(&network->element,
1126                                                 "Address", network->address);
1127 }
1128
1129 /**
1130  * connman_network_set_name:
1131  * @network: network structure
1132  * @name: name value
1133  *
1134  * Set display name value for network
1135  */
1136 int connman_network_set_name(struct connman_network *network,
1137                                                         const char *name)
1138 {
1139         DBG("network %p name %s", network, name);
1140
1141         g_free(network->name);
1142         network->name = g_strdup(name);
1143
1144         return connman_element_set_string(&network->element, "Name", name);
1145 }
1146
1147 /**
1148  * connman_network_set_strength:
1149  * @network: network structure
1150  * @strength: strength value
1151  *
1152  * Set signal strength value for network
1153  */
1154 int connman_network_set_strength(struct connman_network *network,
1155                                                 connman_uint8_t strength)
1156 {
1157         DBG("network %p strengh %d", network, strength);
1158
1159         network->strength = strength;
1160
1161         return connman_element_set_uint8(&network->element,
1162                                                 "Strength", strength);
1163 }
1164
1165 /**
1166  * connman_network_set_roaming:
1167  * @network: network structure
1168  * @roaming: roaming state
1169  *
1170  * Set roaming state for network
1171  */
1172 int connman_network_set_roaming(struct connman_network *network,
1173                                                 connman_bool_t roaming)
1174 {
1175         DBG("network %p roaming %d", network, roaming);
1176
1177         network->roaming = roaming;
1178
1179         return connman_element_set_bool(&network->element,
1180                                                 "Roaming", roaming);
1181 }
1182
1183 /**
1184  * connman_network_set_string:
1185  * @network: network structure
1186  * @key: unique identifier
1187  * @value: string value
1188  *
1189  * Set string value for specific key
1190  */
1191 int connman_network_set_string(struct connman_network *network,
1192                                         const char *key, const char *value)
1193 {
1194         int err;
1195
1196         DBG("network %p key %s value %s", network, key, value);
1197
1198         if (g_strcmp0(key, "Name") == 0)
1199                 return connman_network_set_name(network, value);
1200
1201         if (g_str_equal(key, "Address") == TRUE) {
1202                 g_free(network->address);
1203                 network->address = g_strdup(value);
1204         } else if (g_str_equal(key, "Node") == TRUE) {
1205                 g_free(network->node);
1206                 network->node = g_strdup(value);
1207         } else if (g_str_equal(key, "WiFi.Mode") == TRUE) {
1208                 g_free(network->wifi.mode);
1209                 network->wifi.mode = g_strdup(value);
1210         } else if (g_str_equal(key, "WiFi.Security") == TRUE) {
1211                 g_free(network->wifi.security);
1212                 network->wifi.security = g_strdup(value);
1213         } else if (g_str_equal(key, "WiFi.Passphrase") == TRUE) {
1214                 g_free(network->wifi.passphrase);
1215                 network->wifi.passphrase = g_strdup(value);
1216         } else if (g_str_equal(key, "WiFi.EAP") == TRUE) {
1217                 g_free(network->wifi.eap);
1218                 network->wifi.eap = g_strdup(value);
1219         } else if (g_str_equal(key, "WiFi.Identity") == TRUE) {
1220                 g_free(network->wifi.identity);
1221                 network->wifi.identity = g_strdup(value);
1222         } else if (g_str_equal(key, "WiFi.CACertFile") == TRUE) {
1223                 g_free(network->wifi.ca_cert_path);
1224                 network->wifi.ca_cert_path = g_strdup(value);
1225         } else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE) {
1226                 g_free(network->wifi.client_cert_path);
1227                 network->wifi.client_cert_path = g_strdup(value);
1228         } else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE) {
1229                 g_free(network->wifi.private_key_path);
1230                 network->wifi.private_key_path = g_strdup(value);
1231         } else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE) {
1232                 g_free(network->wifi.private_key_passphrase);
1233                 network->wifi.private_key_passphrase = g_strdup(value);
1234         } else if (g_str_equal(key, "WiFi.Phase2") == TRUE) {
1235                 g_free(network->wifi.phase2_auth);
1236                 network->wifi.phase2_auth = g_strdup(value);
1237         }
1238
1239         err = connman_element_set_string(&network->element, key, value);
1240         if (err < 0)
1241                 return err;
1242
1243         if (network->driver == NULL)
1244                 return 0;
1245
1246         if (network->driver->setup)
1247                 return network->driver->setup(network, key);
1248
1249         return 0;
1250 }
1251
1252 /**
1253  * connman_network_get_string:
1254  * @network: network structure
1255  * @key: unique identifier
1256  *
1257  * Get string value for specific key
1258  */
1259 const char *connman_network_get_string(struct connman_network *network,
1260                                                         const char *key)
1261 {
1262         DBG("network %p key %s", network, key);
1263
1264         if (g_str_equal(key, "Address") == TRUE)
1265                 return network->address;
1266         else if (g_str_equal(key, "Name") == TRUE)
1267                 return network->name;
1268         else if (g_str_equal(key, "Node") == TRUE)
1269                 return network->node;
1270         else if (g_str_equal(key, "WiFi.Mode") == TRUE)
1271                 return network->wifi.mode;
1272         else if (g_str_equal(key, "WiFi.Security") == TRUE)
1273                 return network->wifi.security;
1274         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE)
1275                 return network->wifi.passphrase;
1276         else if (g_str_equal(key, "WiFi.EAP") == TRUE)
1277                 return network->wifi.eap;
1278         else if (g_str_equal(key, "WiFi.Identity") == TRUE)
1279                 return network->wifi.identity;
1280         else if (g_str_equal(key, "WiFi.CACertFile") == TRUE)
1281                 return network->wifi.ca_cert_path;
1282         else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE)
1283                 return network->wifi.client_cert_path;
1284         else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE)
1285                 return network->wifi.private_key_path;
1286         else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE)
1287                 return network->wifi.private_key_passphrase;
1288         else if (g_str_equal(key, "WiFi.Phase2") == TRUE)
1289                 return network->wifi.phase2_auth;
1290
1291         return connman_element_get_string(&network->element, key);
1292 }
1293
1294 /**
1295  * connman_network_set_bool:
1296  * @network: network structure
1297  * @key: unique identifier
1298  * @value: boolean value
1299  *
1300  * Set boolean value for specific key
1301  */
1302 int connman_network_set_bool(struct connman_network *network,
1303                                         const char *key, connman_bool_t value)
1304 {
1305         DBG("network %p key %s value %d", network, key, value);
1306
1307         if (g_strcmp0(key, "Roaming") == 0)
1308                 return connman_network_set_roaming(network, value);
1309
1310         return connman_element_set_bool(&network->element, key, value);
1311 }
1312
1313 /**
1314  * connman_network_get_bool:
1315  * @network: network structure
1316  * @key: unique identifier
1317  *
1318  * Get boolean value for specific key
1319  */
1320 connman_bool_t connman_network_get_bool(struct connman_network *network,
1321                                                         const char *key)
1322 {
1323         DBG("network %p key %s", network, key);
1324
1325         if (g_str_equal(key, "Roaming") == TRUE)
1326                 return network->roaming;
1327
1328         return connman_element_get_bool(&network->element, key);
1329 }
1330
1331 /**
1332  * connman_network_set_uint8:
1333  * @network: network structure
1334  * @key: unique identifier
1335  * @value: integer value
1336  *
1337  * Set integer value for specific key
1338  */
1339 int connman_network_set_uint8(struct connman_network *network,
1340                                         const char *key, connman_uint8_t value)
1341 {
1342         DBG("network %p key %s value %d", network, key, value);
1343
1344         if (g_strcmp0(key, "Strength") == 0)
1345                 return connman_network_set_strength(network, value);
1346
1347         return connman_element_set_uint8(&network->element, key, value);
1348 }
1349
1350 /**
1351  * connman_network_get_uint8:
1352  * @network: network structure
1353  * @key: unique identifier
1354  *
1355  * Get integer value for specific key
1356  */
1357 connman_uint8_t connman_network_get_uint8(struct connman_network *network,
1358                                                         const char *key)
1359 {
1360         DBG("network %p key %s", network, key);
1361
1362         if (g_str_equal(key, "Strength") == TRUE)
1363                 return network->strength;
1364
1365         return connman_element_get_uint8(&network->element, key);
1366 }
1367
1368 /**
1369  * connman_network_set_uint16:
1370  * @network: network structure
1371  * @key: unique identifier
1372  * @value: integer value
1373  *
1374  * Set integer value for specific key
1375  */
1376 int connman_network_set_uint16(struct connman_network *network,
1377                                 const char *key, connman_uint16_t value)
1378 {
1379         DBG("network %p key %s value %d", network, key, value);
1380
1381         if (g_str_equal(key, "Frequency") == TRUE)
1382                 network->frequency = value;
1383         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1384                 network->wifi.channel = value;
1385
1386         return -EINVAL;
1387 }
1388
1389 /**
1390  * connman_network_get_uint16:
1391  * @network: network structure
1392  * @key: unique identifier
1393  *
1394  * Get integer value for specific key
1395  */
1396 connman_uint16_t connman_network_get_uint16(struct connman_network *network,
1397                                                         const char *key)
1398 {
1399         DBG("network %p key %s", network, key);
1400
1401         if (g_str_equal(key, "Frequency") == TRUE)
1402                 return network->frequency;
1403         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1404                 return network->wifi.channel;
1405
1406         return 0;
1407 }
1408
1409 /**
1410  * connman_network_set_blob:
1411  * @network: network structure
1412  * @key: unique identifier
1413  * @data: blob data
1414  * @size: blob size
1415  *
1416  * Set binary blob value for specific key
1417  */
1418 int connman_network_set_blob(struct connman_network *network,
1419                         const char *key, const void *data, unsigned int size)
1420 {
1421         DBG("network %p key %s size %d", network, key, size);
1422
1423         if (g_strcmp0(key, "Address") == 0)
1424                 return connman_network_set_address(network, data, size);
1425
1426         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1427                 g_free(network->wifi.ssid);
1428                 network->wifi.ssid = g_try_malloc(size);
1429                 if (network->wifi.ssid != NULL) {
1430                         memcpy(network->wifi.ssid, data, size);
1431                         network->wifi.ssid_len = size;
1432                 } else
1433                         network->wifi.ssid_len = 0;
1434         }
1435
1436         return connman_element_set_blob(&network->element, key, data, size);
1437 }
1438
1439 /**
1440  * connman_network_get_blob:
1441  * @network: network structure
1442  * @key: unique identifier
1443  * @size: pointer to blob size
1444  *
1445  * Get binary blob value for specific key
1446  */
1447 const void *connman_network_get_blob(struct connman_network *network,
1448                                         const char *key, unsigned int *size)
1449 {
1450         DBG("network %p key %s", network, key);
1451
1452         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1453                 if (size != NULL)
1454                         *size = network->wifi.ssid_len;
1455                 return network->wifi.ssid;
1456         }
1457
1458         return connman_element_get_blob(&network->element, key, size);
1459 }
1460
1461 void __connman_network_set_device(struct connman_network *network,
1462                                         struct connman_device *device)
1463 {
1464         network->device = device;
1465 }
1466
1467 /**
1468  * connman_network_get_device:
1469  * @network: network structure
1470  *
1471  * Get parent device of network
1472  */
1473 struct connman_device *connman_network_get_device(struct connman_network *network)
1474 {
1475         return network->device;
1476 }
1477
1478 /**
1479  * connman_network_get_data:
1480  * @network: network structure
1481  *
1482  * Get private network data pointer
1483  */
1484 void *connman_network_get_data(struct connman_network *network)
1485 {
1486         return network->driver_data;
1487 }
1488
1489 /**
1490  * connman_network_set_data:
1491  * @network: network structure
1492  * @data: data pointer
1493  *
1494  * Set private network data pointer
1495  */
1496 void connman_network_set_data(struct connman_network *network, void *data)
1497 {
1498         network->driver_data = data;
1499 }
1500
1501 void connman_network_update(struct connman_network *network)
1502 {
1503         switch (network->type) {
1504         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1505         case CONNMAN_NETWORK_TYPE_VENDOR:
1506                 return;
1507         case CONNMAN_NETWORK_TYPE_ETHERNET:
1508         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1509         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1510         case CONNMAN_NETWORK_TYPE_CELLULAR:
1511         case CONNMAN_NETWORK_TYPE_WIFI:
1512         case CONNMAN_NETWORK_TYPE_WIMAX:
1513                 break;
1514         }
1515
1516         if (network->group != NULL)
1517                 __connman_service_update_from_network(network);
1518
1519         return;
1520 }
1521
1522 static gboolean match_driver(struct connman_network *network,
1523                                         struct connman_network_driver *driver)
1524 {
1525         if (network->type == driver->type ||
1526                         driver->type == CONNMAN_NETWORK_TYPE_UNKNOWN)
1527                 return TRUE;
1528
1529         return FALSE;
1530 }
1531
1532 static int network_probe(struct connman_element *element)
1533 {
1534         struct connman_network *network = element->network;
1535         GSList *list;
1536
1537         DBG("element %p name %s", element, element->name);
1538
1539         if (network == NULL)
1540                 return -ENODEV;
1541
1542         for (list = driver_list; list; list = list->next) {
1543                 struct connman_network_driver *driver = list->data;
1544
1545                 if (match_driver(network, driver) == FALSE)
1546                         continue;
1547
1548                 DBG("driver %p name %s", driver, driver->name);
1549
1550                 if (driver->probe(network) == 0) {
1551                         network->driver = driver;
1552                         break;
1553                 }
1554         }
1555
1556         if (network->driver == NULL)
1557                 return -ENODEV;
1558
1559         switch (network->type) {
1560         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1561         case CONNMAN_NETWORK_TYPE_VENDOR:
1562                 break;
1563         case CONNMAN_NETWORK_TYPE_ETHERNET:
1564         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1565         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1566         case CONNMAN_NETWORK_TYPE_CELLULAR:
1567         case CONNMAN_NETWORK_TYPE_WIFI:
1568         case CONNMAN_NETWORK_TYPE_WIMAX:
1569                 if (network->group != NULL)
1570                         __connman_profile_add_network(network);
1571                 break;
1572         }
1573
1574         return 0;
1575 }
1576
1577 static void network_remove(struct connman_element *element)
1578 {
1579         struct connman_network *network = element->network;
1580
1581         DBG("element %p name %s", element, element->name);
1582
1583         if (network == NULL)
1584                 return;
1585
1586         if (network->driver == NULL)
1587                 return;
1588
1589         switch (network->type) {
1590         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1591         case CONNMAN_NETWORK_TYPE_VENDOR:
1592                 break;
1593         case CONNMAN_NETWORK_TYPE_ETHERNET:
1594         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1595         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1596         case CONNMAN_NETWORK_TYPE_CELLULAR:
1597         case CONNMAN_NETWORK_TYPE_WIFI:
1598         case CONNMAN_NETWORK_TYPE_WIMAX:
1599                 if (network->group != NULL) {
1600                         __connman_profile_remove_network(network);
1601
1602                         g_free(network->group);
1603                         network->group = NULL;
1604                 }
1605                 break;
1606         }
1607
1608         if (network->driver->remove)
1609                 network->driver->remove(network);
1610 }
1611
1612 static void network_change(struct connman_element *element)
1613 {
1614         struct connman_network *network = element->network;
1615
1616         DBG("element %p name %s", element, element->name);
1617
1618         if (element->state != CONNMAN_ELEMENT_STATE_ERROR)
1619                 return;
1620
1621         if (element->error != CONNMAN_ELEMENT_ERROR_DHCP_FAILED)
1622                 return;
1623
1624         if (network->connected == FALSE)
1625                 return;
1626
1627         connman_element_unregister_children(element);
1628
1629         connman_device_set_disconnected(network->device, TRUE);
1630
1631         if (network->driver && network->driver->disconnect) {
1632                 network->driver->disconnect(network);
1633                 return;
1634         }
1635
1636         network->connected = FALSE;
1637 }
1638
1639 static struct connman_driver network_driver = {
1640         .name           = "network",
1641         .type           = CONNMAN_ELEMENT_TYPE_NETWORK,
1642         .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
1643         .probe          = network_probe,
1644         .remove         = network_remove,
1645         .change         = network_change,
1646 };
1647
1648 int __connman_network_init(void)
1649 {
1650         DBG("");
1651
1652         return connman_driver_register(&network_driver);
1653 }
1654
1655 void __connman_network_cleanup(void)
1656 {
1657         DBG("");
1658
1659         connman_driver_unregister(&network_driver);
1660 }