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                         break;
 761                 case CONNMAN_IPCONFIG_METHOD_FIXED:
 762                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
 763                         ret = manual_ipv6_set(network, ipconfig_ipv6);
 764                         if (ret != 0) {
 765                                 connman_network_set_error(network,
 766                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 767                                 return FALSE;
 768                         }
 769                         break;
 770                 case CONNMAN_IPCONFIG_METHOD_DHCP:
 771                         break;
 772                 }
 773
 774                 switch (ipv4_method) {
 775                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 776                 case CONNMAN_IPCONFIG_METHOD_OFF:
 777                         return FALSE;
 778                 case CONNMAN_IPCONFIG_METHOD_FIXED:
 779                         if (set_connected_fixed(network) < 0) {
 780                                 connman_network_set_error(network,
 781                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 782                                 return FALSE;
 783                         }
 784                         return TRUE;
 785                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
 786                         set_connected_manual(network);
 787                         return TRUE;
 788                 case CONNMAN_IPCONFIG_METHOD_DHCP:
 789                         if (set_connected_dhcp(network) < 0) {
 790                                 connman_network_set_error(network,
 791                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 792                                 return FALSE;
 793                         }
 794                 }
 795
 796         } else {
 797                 struct connman_service *service;
 798
 799                 connman_element_unregister_children(&network->element);
 800
 801                 __connman_device_set_network(network->device, NULL);
 802                 network->hidden = FALSE;
 803
 804                 service = __connman_service_lookup_from_network(network);
 805
 806                 __connman_service_indicate_state(service,
 807                                                 CONNMAN_SERVICE_STATE_IDLE);
 808         }
 809
 810         network->connecting = FALSE;
 811
 812         connman_network_set_associating(network, FALSE);
 813
 814         return FALSE;
 815 }
 816
 817 /**
 818  * connman_network_set_connected:
 819  * @network: network structure
 820  * @connected: connected state
 821  *
 822  * Change connected state of network
 823  */
 824 int connman_network_set_connected(struct connman_network *network,
 825                                                 connman_bool_t connected)
 826 {
 827         DBG("network %p connected %d", network, connected);
 828
 829         if ((network->connecting == TRUE || network->associating == TRUE) &&
 830                                                         connected == FALSE) {
 831                 connman_element_set_error(&network->element,
 832                                         CONNMAN_ELEMENT_ERROR_CONNECT_FAILED);
 833                 __connman_network_disconnect(network);
 834         }
 835
 836         if (network->connected == connected)
 837                 return -EALREADY;
 838
 839         if (connected == FALSE)
 840                 __connman_device_decrease_connections(network->device);
 841
 842         network->connected = connected;
 843
 844         set_connected(network);
 845
 846         return 0;
 847 }
 848
 849 /**
 850  * connman_network_get_connected:
 851  * @network: network structure
 852  *
 853  * Get network connection status
 854  */
 855 connman_bool_t connman_network_get_connected(struct connman_network *network)
 856 {
 857         return network->connected;
 858 }
 859
 860 /**
 861  * connman_network_get_associating:
 862  * @network: network structure
 863  *
 864  * Get network associating status
 865  */
 866 connman_bool_t connman_network_get_associating(struct connman_network *network)
 867 {
 868         return network->associating;
 869 }
 870
 871 /**
 872  * __connman_network_connect:
 873  * @network: network structure
 874  *
 875  * Connect network
 876  */
 877 int __connman_network_connect(struct connman_network *network)
 878 {
 879         struct connman_service *service;
 880         int err;
 881
 882         DBG("network %p", network);
 883
 884         if (network->connected == TRUE)
 885                 return -EISCONN;
 886
 887         if (network->connecting == TRUE || network->associating == TRUE)
 888                 return -EALREADY;
 889
 890         if (network->driver == NULL)
 891                 return -EUNATCH;
 892
 893         if (network->driver->connect == NULL)
 894                 return -ENOSYS;
 895
 896         if (network->device == NULL)
 897                 return -ENODEV;
 898
 899         network->connecting = TRUE;
 900
 901         __connman_device_disconnect(network->device);
 902
 903         service = __connman_service_lookup_from_network(network);
 904
 905         err = network->driver->connect(network);
 906         if (err < 0) {
 907                 if (err == -EINPROGRESS)
 908                         connman_network_set_associating(network, TRUE);
 909                 else {
 910                         network->connecting = FALSE;
 911                         network->hidden = FALSE;
 912                 }
 913
 914                 return err;
 915         }
 916
 917         network->connected = TRUE;
 918         set_connected(network);
 919
 920         return err;
 921 }
 922
 923 /**
 924  * __connman_network_disconnect:
 925  * @network: network structure
 926  *
 927  * Disconnect network
 928  */
 929 int __connman_network_disconnect(struct connman_network *network)
 930 {
 931         int err;
 932
 933         DBG("network %p", network);
 934
 935         if (network->connected == FALSE && network->connecting == FALSE &&
 936                                                 network->associating == FALSE)
 937                 return -ENOTCONN;
 938
 939         if (network->driver == NULL)
 940                 return -EUNATCH;
 941
 942         if (network->driver->disconnect == NULL)
 943                 return -ENOSYS;
 944
 945         network->connecting = FALSE;
 946
 947         err = network->driver->disconnect(network);
 948         if (err == 0) {
 949                 connman_network_set_connected(network, FALSE);
 950                 set_connected(network);
 951         }
 952
 953         return err;
 954 }
 955
 956 static int dhcp_start(struct connman_network *network)
 957 {
 958         struct connman_element *element;
 959         int error;
 960
 961         element = connman_element_create(NULL);
 962         if (element == NULL)
 963                 return -ENOMEM;
 964
 965         element->type  = CONNMAN_ELEMENT_TYPE_DHCP;
 966         element->index = network->element.index;
 967
 968         error = connman_element_register(element, &network->element);
 969         if (error < 0) {
 970                 connman_element_unref(element);
 971                 return error;
 972         }
 973
 974         return 0;
 975 }
 976
 977 static int dhcp_stop(struct connman_network *network)
 978 {
 979         connman_element_unregister_children_type(&network->element,
 980                                         CONNMAN_ELEMENT_TYPE_CONNECTION);
 981         connman_element_unregister_children_type(&network->element,
 982                                                 CONNMAN_ELEMENT_TYPE_IPV4);
 983         connman_element_unregister_children_type(&network->element,
 984                                                 CONNMAN_ELEMENT_TYPE_DHCP);
 985
 986         return 0;
 987 }
 988
 989 static int manual_ipv4_set(struct connman_network *network,
 990                                 struct connman_ipconfig *ipconfig)
 991 {
 992         struct connman_service *service;
 993         int err;
 994
 995         service = __connman_service_lookup_from_network(network);
 996         if (service == NULL)
 997                 return -EINVAL;
 998
 999         err = __connman_ipconfig_set_address(ipconfig);
1000         if (err < 0) {
1001                 connman_network_set_error(network,
1002                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
1003                 return err;
1004         }
1005
1006         __connman_ipconfig_set_gateway(ipconfig, &network->element);
1007
1008         __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_READY);
1009
1010         return 0;
1011 }
1012
1013 int __connman_network_clear_ipconfig(struct connman_network *network,
1014                                         struct connman_ipconfig *ipconfig)
1015 {
1016         struct connman_service *service;
1017         enum connman_ipconfig_method method;
1018
1019         service = __connman_service_lookup_from_network(network);
1020         if (service == NULL)
1021                 return -EINVAL;
1022
1023         method = __connman_ipconfig_get_method(ipconfig);
1024
1025         switch (method) {
1026         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1027         case CONNMAN_IPCONFIG_METHOD_OFF:
1028         case CONNMAN_IPCONFIG_METHOD_FIXED:
1029                 return -EINVAL;
1030         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1031                 connman_element_unregister_children_type(&network->element,
1032                                         CONNMAN_ELEMENT_TYPE_CONNECTION);
1033                 __connman_ipconfig_clear_address(ipconfig);
1034                 break;
1035         case CONNMAN_IPCONFIG_METHOD_DHCP:
1036                 dhcp_stop(network);
1037                 break;
1038         }
1039
1040         __connman_service_indicate_state(service,
1041                                         CONNMAN_SERVICE_STATE_CONFIGURATION);
1042
1043         return 0;
1044 }
1045
1046 int __connman_network_set_ipconfig(struct connman_network *network,
1047                                         struct connman_ipconfig *ipconfig_ipv4,
1048                                         struct connman_ipconfig *ipconfig_ipv6)
1049 {
1050         enum connman_ipconfig_method method;
1051         int ret;
1052
1053         if (ipconfig_ipv6) {
1054                 method = __connman_ipconfig_get_method(ipconfig_ipv6);
1055
1056                 switch (method) {
1057                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1058                 case CONNMAN_IPCONFIG_METHOD_OFF:
1059                         break;
1060                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1061                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1062                         ret = manual_ipv6_set(network, ipconfig_ipv6);
1063                         if (ret != 0) {
1064                                 connman_network_set_error(network,
1065                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
1066                                 return FALSE;
1067                         }
1068                         break;
1069                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1070                         break;
1071                 }
1072         }
1073
1074         if (ipconfig_ipv4) {
1075                 method = __connman_ipconfig_get_method(ipconfig_ipv4);
1076
1077                 switch (method) {
1078                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1079                 case CONNMAN_IPCONFIG_METHOD_OFF:
1080                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1081                         return -EINVAL;
1082                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1083                         return manual_ipv4_set(network, ipconfig_ipv4);
1084                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1085                         return dhcp_start(network);
1086                 }
1087         }
1088
1089         return 0;
1090 }
1091
1092 /**
1093  * connman_network_set_address:
1094  * @network: network structure
1095  * @address: binary address value
1096  * @size: binary address length
1097  *
1098  * Set unique address value for network
1099  */
1100 int connman_network_set_address(struct connman_network *network,
1101                                 const void *address, unsigned int size)
1102 {
1103         const unsigned char *addr_octet = address;
1104         char *str;
1105
1106         DBG("network %p size %d", network, size);
1107
1108         if (size != 6)
1109                 return -EINVAL;
1110
1111         str = g_strdup_printf("%02X:%02X:%02X:%02X:%02X:%02X",
1112                                 addr_octet[0], addr_octet[1], addr_octet[2],
1113                                 addr_octet[3], addr_octet[4], addr_octet[5]);
1114         if (str == NULL)
1115                 return -ENOMEM;
1116
1117         g_free(network->address);
1118         network->address = str;
1119
1120         return connman_element_set_string(&network->element,
1121                                                 "Address", network->address);
1122 }
1123
1124 /**
1125  * connman_network_set_name:
1126  * @network: network structure
1127  * @name: name value
1128  *
1129  * Set display name value for network
1130  */
1131 int connman_network_set_name(struct connman_network *network,
1132                                                         const char *name)
1133 {
1134         DBG("network %p name %s", network, name);
1135
1136         g_free(network->name);
1137         network->name = g_strdup(name);
1138
1139         return connman_element_set_string(&network->element, "Name", name);
1140 }
1141
1142 /**
1143  * connman_network_set_strength:
1144  * @network: network structure
1145  * @strength: strength value
1146  *
1147  * Set signal strength value for network
1148  */
1149 int connman_network_set_strength(struct connman_network *network,
1150                                                 connman_uint8_t strength)
1151 {
1152         DBG("network %p strengh %d", network, strength);
1153
1154         network->strength = strength;
1155
1156         return connman_element_set_uint8(&network->element,
1157                                                 "Strength", strength);
1158 }
1159
1160 /**
1161  * connman_network_set_roaming:
1162  * @network: network structure
1163  * @roaming: roaming state
1164  *
1165  * Set roaming state for network
1166  */
1167 int connman_network_set_roaming(struct connman_network *network,
1168                                                 connman_bool_t roaming)
1169 {
1170         DBG("network %p roaming %d", network, roaming);
1171
1172         network->roaming = roaming;
1173
1174         return connman_element_set_bool(&network->element,
1175                                                 "Roaming", roaming);
1176 }
1177
1178 /**
1179  * connman_network_set_string:
1180  * @network: network structure
1181  * @key: unique identifier
1182  * @value: string value
1183  *
1184  * Set string value for specific key
1185  */
1186 int connman_network_set_string(struct connman_network *network,
1187                                         const char *key, const char *value)
1188 {
1189         int err;
1190
1191         DBG("network %p key %s value %s", network, key, value);
1192
1193         if (g_strcmp0(key, "Name") == 0)
1194                 return connman_network_set_name(network, value);
1195
1196         if (g_str_equal(key, "Address") == TRUE) {
1197                 g_free(network->address);
1198                 network->address = g_strdup(value);
1199         } else if (g_str_equal(key, "Node") == TRUE) {
1200                 g_free(network->node);
1201                 network->node = g_strdup(value);
1202         } else if (g_str_equal(key, "WiFi.Mode") == TRUE) {
1203                 g_free(network->wifi.mode);
1204                 network->wifi.mode = g_strdup(value);
1205         } else if (g_str_equal(key, "WiFi.Security") == TRUE) {
1206                 g_free(network->wifi.security);
1207                 network->wifi.security = g_strdup(value);
1208         } else if (g_str_equal(key, "WiFi.Passphrase") == TRUE) {
1209                 g_free(network->wifi.passphrase);
1210                 network->wifi.passphrase = g_strdup(value);
1211         } else if (g_str_equal(key, "WiFi.EAP") == TRUE) {
1212                 g_free(network->wifi.eap);
1213                 network->wifi.eap = g_strdup(value);
1214         } else if (g_str_equal(key, "WiFi.Identity") == TRUE) {
1215                 g_free(network->wifi.identity);
1216                 network->wifi.identity = g_strdup(value);
1217         } else if (g_str_equal(key, "WiFi.CACertFile") == TRUE) {
1218                 g_free(network->wifi.ca_cert_path);
1219                 network->wifi.ca_cert_path = g_strdup(value);
1220         } else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE) {
1221                 g_free(network->wifi.client_cert_path);
1222                 network->wifi.client_cert_path = g_strdup(value);
1223         } else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE) {
1224                 g_free(network->wifi.private_key_path);
1225                 network->wifi.private_key_path = g_strdup(value);
1226         } else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE) {
1227                 g_free(network->wifi.private_key_passphrase);
1228                 network->wifi.private_key_passphrase = g_strdup(value);
1229         } else if (g_str_equal(key, "WiFi.Phase2") == TRUE) {
1230                 g_free(network->wifi.phase2_auth);
1231                 network->wifi.phase2_auth = g_strdup(value);
1232         }
1233
1234         err = connman_element_set_string(&network->element, key, value);
1235         if (err < 0)
1236                 return err;
1237
1238         if (network->driver == NULL)
1239                 return 0;
1240
1241         if (network->driver->setup)
1242                 return network->driver->setup(network, key);
1243
1244         return 0;
1245 }
1246
1247 /**
1248  * connman_network_get_string:
1249  * @network: network structure
1250  * @key: unique identifier
1251  *
1252  * Get string value for specific key
1253  */
1254 const char *connman_network_get_string(struct connman_network *network,
1255                                                         const char *key)
1256 {
1257         DBG("network %p key %s", network, key);
1258
1259         if (g_str_equal(key, "Address") == TRUE)
1260                 return network->address;
1261         else if (g_str_equal(key, "Name") == TRUE)
1262                 return network->name;
1263         else if (g_str_equal(key, "Node") == TRUE)
1264                 return network->node;
1265         else if (g_str_equal(key, "WiFi.Mode") == TRUE)
1266                 return network->wifi.mode;
1267         else if (g_str_equal(key, "WiFi.Security") == TRUE)
1268                 return network->wifi.security;
1269         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE)
1270                 return network->wifi.passphrase;
1271         else if (g_str_equal(key, "WiFi.EAP") == TRUE)
1272                 return network->wifi.eap;
1273         else if (g_str_equal(key, "WiFi.Identity") == TRUE)
1274                 return network->wifi.identity;
1275         else if (g_str_equal(key, "WiFi.CACertFile") == TRUE)
1276                 return network->wifi.ca_cert_path;
1277         else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE)
1278                 return network->wifi.client_cert_path;
1279         else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE)
1280                 return network->wifi.private_key_path;
1281         else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE)
1282                 return network->wifi.private_key_passphrase;
1283         else if (g_str_equal(key, "WiFi.Phase2") == TRUE)
1284                 return network->wifi.phase2_auth;
1285
1286         return connman_element_get_string(&network->element, key);
1287 }
1288
1289 /**
1290  * connman_network_set_bool:
1291  * @network: network structure
1292  * @key: unique identifier
1293  * @value: boolean value
1294  *
1295  * Set boolean value for specific key
1296  */
1297 int connman_network_set_bool(struct connman_network *network,
1298                                         const char *key, connman_bool_t value)
1299 {
1300         DBG("network %p key %s value %d", network, key, value);
1301
1302         if (g_strcmp0(key, "Roaming") == 0)
1303                 return connman_network_set_roaming(network, value);
1304
1305         return connman_element_set_bool(&network->element, key, value);
1306 }
1307
1308 /**
1309  * connman_network_get_bool:
1310  * @network: network structure
1311  * @key: unique identifier
1312  *
1313  * Get boolean value for specific key
1314  */
1315 connman_bool_t connman_network_get_bool(struct connman_network *network,
1316                                                         const char *key)
1317 {
1318         DBG("network %p key %s", network, key);
1319
1320         if (g_str_equal(key, "Roaming") == TRUE)
1321                 return network->roaming;
1322
1323         return connman_element_get_bool(&network->element, key);
1324 }
1325
1326 /**
1327  * connman_network_set_uint8:
1328  * @network: network structure
1329  * @key: unique identifier
1330  * @value: integer value
1331  *
1332  * Set integer value for specific key
1333  */
1334 int connman_network_set_uint8(struct connman_network *network,
1335                                         const char *key, connman_uint8_t value)
1336 {
1337         DBG("network %p key %s value %d", network, key, value);
1338
1339         if (g_strcmp0(key, "Strength") == 0)
1340                 return connman_network_set_strength(network, value);
1341
1342         return connman_element_set_uint8(&network->element, key, value);
1343 }
1344
1345 /**
1346  * connman_network_get_uint8:
1347  * @network: network structure
1348  * @key: unique identifier
1349  *
1350  * Get integer value for specific key
1351  */
1352 connman_uint8_t connman_network_get_uint8(struct connman_network *network,
1353                                                         const char *key)
1354 {
1355         DBG("network %p key %s", network, key);
1356
1357         if (g_str_equal(key, "Strength") == TRUE)
1358                 return network->strength;
1359
1360         return connman_element_get_uint8(&network->element, key);
1361 }
1362
1363 /**
1364  * connman_network_set_uint16:
1365  * @network: network structure
1366  * @key: unique identifier
1367  * @value: integer value
1368  *
1369  * Set integer value for specific key
1370  */
1371 int connman_network_set_uint16(struct connman_network *network,
1372                                 const char *key, connman_uint16_t value)
1373 {
1374         DBG("network %p key %s value %d", network, key, value);
1375
1376         if (g_str_equal(key, "Frequency") == TRUE)
1377                 network->frequency = value;
1378         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1379                 network->wifi.channel = value;
1380
1381         return -EINVAL;
1382 }
1383
1384 /**
1385  * connman_network_get_uint16:
1386  * @network: network structure
1387  * @key: unique identifier
1388  *
1389  * Get integer value for specific key
1390  */
1391 connman_uint16_t connman_network_get_uint16(struct connman_network *network,
1392                                                         const char *key)
1393 {
1394         DBG("network %p key %s", network, key);
1395
1396         if (g_str_equal(key, "Frequency") == TRUE)
1397                 return network->frequency;
1398         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1399                 return network->wifi.channel;
1400
1401         return 0;
1402 }
1403
1404 /**
1405  * connman_network_set_blob:
1406  * @network: network structure
1407  * @key: unique identifier
1408  * @data: blob data
1409  * @size: blob size
1410  *
1411  * Set binary blob value for specific key
1412  */
1413 int connman_network_set_blob(struct connman_network *network,
1414                         const char *key, const void *data, unsigned int size)
1415 {
1416         DBG("network %p key %s size %d", network, key, size);
1417
1418         if (g_strcmp0(key, "Address") == 0)
1419                 return connman_network_set_address(network, data, size);
1420
1421         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1422                 g_free(network->wifi.ssid);
1423                 network->wifi.ssid = g_try_malloc(size);
1424                 if (network->wifi.ssid != NULL) {
1425                         memcpy(network->wifi.ssid, data, size);
1426                         network->wifi.ssid_len = size;
1427                 } else
1428                         network->wifi.ssid_len = 0;
1429         }
1430
1431         return connman_element_set_blob(&network->element, key, data, size);
1432 }
1433
1434 /**
1435  * connman_network_get_blob:
1436  * @network: network structure
1437  * @key: unique identifier
1438  * @size: pointer to blob size
1439  *
1440  * Get binary blob value for specific key
1441  */
1442 const void *connman_network_get_blob(struct connman_network *network,
1443                                         const char *key, unsigned int *size)
1444 {
1445         DBG("network %p key %s", network, key);
1446
1447         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1448                 if (size != NULL)
1449                         *size = network->wifi.ssid_len;
1450                 return network->wifi.ssid;
1451         }
1452
1453         return connman_element_get_blob(&network->element, key, size);
1454 }
1455
1456 void __connman_network_set_device(struct connman_network *network,
1457                                         struct connman_device *device)
1458 {
1459         network->device = device;
1460 }
1461
1462 /**
1463  * connman_network_get_device:
1464  * @network: network structure
1465  *
1466  * Get parent device of network
1467  */
1468 struct connman_device *connman_network_get_device(struct connman_network *network)
1469 {
1470         return network->device;
1471 }
1472
1473 /**
1474  * connman_network_get_data:
1475  * @network: network structure
1476  *
1477  * Get private network data pointer
1478  */
1479 void *connman_network_get_data(struct connman_network *network)
1480 {
1481         return network->driver_data;
1482 }
1483
1484 /**
1485  * connman_network_set_data:
1486  * @network: network structure
1487  * @data: data pointer
1488  *
1489  * Set private network data pointer
1490  */
1491 void connman_network_set_data(struct connman_network *network, void *data)
1492 {
1493         network->driver_data = data;
1494 }
1495
1496 void connman_network_update(struct connman_network *network)
1497 {
1498         switch (network->type) {
1499         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1500         case CONNMAN_NETWORK_TYPE_VENDOR:
1501                 return;
1502         case CONNMAN_NETWORK_TYPE_ETHERNET:
1503         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1504         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1505         case CONNMAN_NETWORK_TYPE_CELLULAR:
1506         case CONNMAN_NETWORK_TYPE_WIFI:
1507         case CONNMAN_NETWORK_TYPE_WIMAX:
1508                 break;
1509         }
1510
1511         if (network->group != NULL)
1512                 __connman_service_update_from_network(network);
1513
1514         return;
1515 }
1516
1517 static gboolean match_driver(struct connman_network *network,
1518                                         struct connman_network_driver *driver)
1519 {
1520         if (network->type == driver->type ||
1521                         driver->type == CONNMAN_NETWORK_TYPE_UNKNOWN)
1522                 return TRUE;
1523
1524         return FALSE;
1525 }
1526
1527 static int network_probe(struct connman_element *element)
1528 {
1529         struct connman_network *network = element->network;
1530         GSList *list;
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         switch (network->type) {
1555         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1556         case CONNMAN_NETWORK_TYPE_VENDOR:
1557                 break;
1558         case CONNMAN_NETWORK_TYPE_ETHERNET:
1559         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1560         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1561         case CONNMAN_NETWORK_TYPE_CELLULAR:
1562         case CONNMAN_NETWORK_TYPE_WIFI:
1563         case CONNMAN_NETWORK_TYPE_WIMAX:
1564                 if (network->group != NULL)
1565                         __connman_profile_add_network(network);
1566                 break;
1567         }
1568
1569         return 0;
1570 }
1571
1572 static void network_remove(struct connman_element *element)
1573 {
1574         struct connman_network *network = element->network;
1575
1576         DBG("element %p name %s", element, element->name);
1577
1578         if (network == NULL)
1579                 return;
1580
1581         if (network->driver == NULL)
1582                 return;
1583
1584         switch (network->type) {
1585         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1586         case CONNMAN_NETWORK_TYPE_VENDOR:
1587                 break;
1588         case CONNMAN_NETWORK_TYPE_ETHERNET:
1589         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1590         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1591         case CONNMAN_NETWORK_TYPE_CELLULAR:
1592         case CONNMAN_NETWORK_TYPE_WIFI:
1593         case CONNMAN_NETWORK_TYPE_WIMAX:
1594                 if (network->group != NULL) {
1595                         __connman_profile_remove_network(network);
1596
1597                         g_free(network->group);
1598                         network->group = NULL;
1599                 }
1600                 break;
1601         }
1602
1603         if (network->driver->remove)
1604                 network->driver->remove(network);
1605 }
1606
1607 static void network_change(struct connman_element *element)
1608 {
1609         struct connman_network *network = element->network;
1610
1611         DBG("element %p name %s", element, element->name);
1612
1613         if (element->state != CONNMAN_ELEMENT_STATE_ERROR)
1614                 return;
1615
1616         if (element->error != CONNMAN_ELEMENT_ERROR_DHCP_FAILED)
1617                 return;
1618
1619         if (network->connected == FALSE)
1620                 return;
1621
1622         connman_element_unregister_children(element);
1623
1624         connman_device_set_disconnected(network->device, TRUE);
1625
1626         if (network->driver && network->driver->disconnect) {
1627                 network->driver->disconnect(network);
1628                 return;
1629         }
1630
1631         network->connected = FALSE;
1632 }
1633
1634 static struct connman_driver network_driver = {
1635         .name           = "network",
1636         .type           = CONNMAN_ELEMENT_TYPE_NETWORK,
1637         .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
1638         .probe          = network_probe,
1639         .remove         = network_remove,
1640         .change         = network_change,
1641 };
1642
1643 int __connman_network_init(void)
1644 {
1645         DBG("");
1646
1647         return connman_driver_register(&network_driver);
1648 }
1649
1650 void __connman_network_cleanup(void)
1651 {
1652         DBG("");
1653
1654         connman_driver_unregister(&network_driver);
1655 }