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                 connman_bool_t wps;
  71                 connman_bool_t use_wps;
  72                 char *pin_wps;
  73         } wifi;
  74 };
  75
  76 static const char *type2string(enum connman_network_type type)
  77 {
  78         switch (type) {
  79         case CONNMAN_NETWORK_TYPE_UNKNOWN:
  80         case CONNMAN_NETWORK_TYPE_VENDOR:
  81                 break;
  82         case CONNMAN_NETWORK_TYPE_ETHERNET:
  83                 return "ethernet";
  84         case CONNMAN_NETWORK_TYPE_WIFI:
  85                 return "wifi";
  86         case CONNMAN_NETWORK_TYPE_WIMAX:
  87                 return "wimax";
  88         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
  89         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
  90                 return "bluetooth";
  91         case CONNMAN_NETWORK_TYPE_CELLULAR:
  92                 return "cellular";
  93         }
  94
  95         return NULL;
  96 }
  97
  98 connman_bool_t __connman_network_has_driver(struct connman_network *network)
  99 {
 100         if (network == NULL || network->driver == NULL)
 101                 return FALSE;
 102
 103         return TRUE;
 104 }
 105
 106 static GSList *driver_list = NULL;
 107
 108 static gint compare_priority(gconstpointer a, gconstpointer b)
 109 {
 110         const struct connman_network_driver *driver1 = a;
 111         const struct connman_network_driver *driver2 = b;
 112
 113         return driver2->priority - driver1->priority;
 114 }
 115
 116 /**
 117  * connman_network_driver_register:
 118  * @driver: network driver definition
 119  *
 120  * Register a new network driver
 121  *
 122  * Returns: %0 on success
 123  */
 124 int connman_network_driver_register(struct connman_network_driver *driver)
 125 {
 126         GSList *list;
 127
 128         DBG("driver %p name %s", driver, driver->name);
 129
 130         for (list = driver_list; list; list = list->next) {
 131                 struct connman_network_driver *tmp = list->data;
 132
 133                 if (tmp->type == driver->type)
 134                         return -EALREADY;
 135
 136         }
 137
 138         driver_list = g_slist_insert_sorted(driver_list, driver,
 139                                                         compare_priority);
 140
 141         return 0;
 142 }
 143
 144 /**
 145  * connman_network_driver_unregister:
 146  * @driver: network driver definition
 147  *
 148  * Remove a previously registered network driver
 149  */
 150 void connman_network_driver_unregister(struct connman_network_driver *driver)
 151 {
 152         DBG("driver %p name %s", driver, driver->name);
 153
 154         driver_list = g_slist_remove(driver_list, driver);
 155 }
 156
 157 static void network_destruct(struct connman_element *element)
 158 {
 159         struct connman_network *network = element->network;
 160
 161         DBG("element %p name %s", element, element->name);
 162
 163         g_free(network->wifi.ssid);
 164         g_free(network->wifi.mode);
 165         g_free(network->wifi.security);
 166         g_free(network->wifi.passphrase);
 167         g_free(network->wifi.eap);
 168         g_free(network->wifi.identity);
 169         g_free(network->wifi.ca_cert_path);
 170         g_free(network->wifi.client_cert_path);
 171         g_free(network->wifi.private_key_path);
 172         g_free(network->wifi.private_key_passphrase);
 173         g_free(network->wifi.phase2_auth);
 174         g_free(network->wifi.pin_wps);
 175
 176         g_free(network->group);
 177         g_free(network->node);
 178         g_free(network->name);
 179         g_free(network->address);
 180         g_free(network->identifier);
 181
 182         network->device = NULL;
 183 }
 184
 185 /**
 186  * connman_network_create:
 187  * @identifier: network identifier (for example an unqiue name)
 188  *
 189  * Allocate a new network and assign the #identifier to it.
 190  *
 191  * Returns: a newly-allocated #connman_network structure
 192  */
 193 struct connman_network *connman_network_create(const char *identifier,
 194                                                 enum connman_network_type type)
 195 {
 196         struct connman_network *network;
 197         connman_uint8_t strength = 0;
 198         const char *str;
 199         char *temp;
 200
 201         DBG("identifier %s type %d", identifier, type);
 202
 203         network = g_try_new0(struct connman_network, 1);
 204         if (network == NULL)
 205                 return NULL;
 206
 207         DBG("network %p", network);
 208
 209         __connman_element_initialize(&network->element);
 210
 211         if (identifier == NULL) {
 212                 temp = g_strdup_printf("hidden_%d", hidden_counter++);
 213                 network->hidden = TRUE;
 214         } else
 215                 temp = g_strdup(identifier);
 216
 217         if (temp == NULL) {
 218                 g_free(network);
 219                 return NULL;
 220         }
 221
 222         network->element.name = temp;
 223         network->element.type = CONNMAN_ELEMENT_TYPE_NETWORK;
 224
 225         network->element.network = network;
 226         network->element.destruct = network_destruct;
 227
 228         str = type2string(type);
 229         if (str != NULL)
 230                 connman_element_set_string(&network->element, "Type", str);
 231
 232         connman_element_set_uint8(&network->element, "Strength", strength);
 233
 234         network->type       = type;
 235         network->identifier = g_strdup(temp);
 236
 237         return network;
 238 }
 239
 240 /**
 241  * connman_network_ref:
 242  * @network: network structure
 243  *
 244  * Increase reference counter of  network
 245  */
 246 struct connman_network *connman_network_ref(struct connman_network *network)
 247 {
 248         if (connman_element_ref(&network->element) == NULL)
 249                 return NULL;
 250
 251         return network;
 252 }
 253
 254 /**
 255  * connman_network_unref:
 256  * @network: network structure
 257  *
 258  * Decrease reference counter of network
 259  */
 260 void connman_network_unref(struct connman_network *network)
 261 {
 262         connman_element_unref(&network->element);
 263 }
 264
 265 const char *__connman_network_get_type(struct connman_network *network)
 266 {
 267         return type2string(network->type);
 268 }
 269
 270 /**
 271  * connman_network_get_type:
 272  * @network: network structure
 273  *
 274  * Get type of network
 275  */
 276 enum connman_network_type connman_network_get_type(struct connman_network *network)
 277 {
 278         return network->type;
 279 }
 280
 281 /**
 282  * connman_network_get_identifier:
 283  * @network: network structure
 284  *
 285  * Get identifier of network
 286  */
 287 const char *connman_network_get_identifier(struct connman_network *network)
 288 {
 289         return network->identifier;
 290 }
 291
 292 /**
 293  * connman_network_set_index:
 294  * @network: network structure
 295  * @index: index number
 296  *
 297  * Set index number of network
 298  */
 299 void connman_network_set_index(struct connman_network *network, int index)
 300 {
 301         struct connman_service *service;
 302         struct connman_ipconfig *ipconfig;
 303
 304         service = __connman_service_lookup_from_network(network);
 305         if (service == NULL)
 306                 goto done;
 307
 308         ipconfig = __connman_service_get_ip4config(service);
 309
 310         DBG("index %d service %p ip4config %p", network->element.index,
 311                 service, ipconfig);
 312
 313         if (network->element.index < 0 && ipconfig == NULL) {
 314
 315                 ipconfig = __connman_service_get_ip4config(service);
 316                 if (ipconfig == NULL)
 317                         /*
 318                          * This is needed for plugins that havent set their
 319                          * ipconfig layer yet, due to not being able to get
 320                          * a network index prior to creating a service.
 321                          */
 322                         __connman_service_create_ip4config(service, index);
 323                 else
 324                         __connman_ipconfig_set_index(ipconfig, index);
 325
 326         } else {
 327                 /* If index changed, the index of ipconfig must be reset. */
 328                 if (ipconfig == NULL)
 329                         goto done;
 330
 331                 __connman_ipconfig_set_index(ipconfig, index);
 332         }
 333
 334 done:
 335         network->element.index = index;
 336 }
 337
 338 /**
 339  * connman_network_get_index:
 340  * @network: network structure
 341  *
 342  * Get index number of network
 343  */
 344 int connman_network_get_index(struct connman_network *network)
 345 {
 346         return network->element.index;
 347 }
 348
 349 /**
 350  * connman_network_get_element:
 351  * @network: network structure
 352  *
 353  * Get connman_element of network
 354  */
 355 struct connman_element *connman_network_get_element(
 356                                 struct connman_network *network)
 357 {
 358         return &network->element;
 359 }
 360
 361 /**
 362  * connman_network_set_group:
 363  * @network: network structure
 364  * @group: group name
 365  *
 366  * Set group name for automatic clustering
 367  */
 368 void connman_network_set_group(struct connman_network *network,
 369                                                         const char *group)
 370 {
 371         switch (network->type) {
 372         case CONNMAN_NETWORK_TYPE_UNKNOWN:
 373         case CONNMAN_NETWORK_TYPE_VENDOR:
 374                 return;
 375         case CONNMAN_NETWORK_TYPE_ETHERNET:
 376         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
 377         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
 378         case CONNMAN_NETWORK_TYPE_CELLULAR:
 379         case CONNMAN_NETWORK_TYPE_WIFI:
 380         case CONNMAN_NETWORK_TYPE_WIMAX:
 381                 break;
 382         }
 383
 384         if (g_strcmp0(network->group, group) == 0) {
 385                 if (group != NULL)
 386                         __connman_profile_update_network(network);
 387                 return;
 388         }
 389
 390         if (network->group != NULL) {
 391                 __connman_profile_remove_network(network);
 392
 393                 g_free(network->group);
 394         }
 395
 396         network->group = g_strdup(group);
 397
 398         if (network->group != NULL)
 399                         __connman_profile_add_network(network);
 400 }
 401
 402 /**
 403  * connman_network_get_group:
 404  * @network: network structure
 405  *
 406  * Get group name for automatic clustering
 407  */
 408 const char *connman_network_get_group(struct connman_network *network)
 409 {
 410         return network->group;
 411 }
 412
 413 const char *__connman_network_get_ident(struct connman_network *network)
 414 {
 415         if (network->device == NULL)
 416                 return NULL;
 417
 418         return connman_device_get_ident(network->device);
 419 }
 420
 421 connman_bool_t __connman_network_get_weakness(struct connman_network *network)
 422 {
 423         switch (network->type) {
 424         case CONNMAN_NETWORK_TYPE_UNKNOWN:
 425         case CONNMAN_NETWORK_TYPE_VENDOR:
 426         case CONNMAN_NETWORK_TYPE_ETHERNET:
 427         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
 428         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
 429         case CONNMAN_NETWORK_TYPE_CELLULAR:
 430         case CONNMAN_NETWORK_TYPE_WIMAX:
 431                 break;
 432         case CONNMAN_NETWORK_TYPE_WIFI:
 433                 if (g_strcmp0(network->wifi.mode, "adhoc") == 0)
 434                         return TRUE;
 435                 if (network->strength > 0 && network->strength < 20)
 436                         return TRUE;
 437                 break;
 438         }
 439
 440         return FALSE;
 441 }
 442
 443 connman_bool_t __connman_network_get_connecting(struct connman_network *network)
 444 {
 445         return network->connecting;
 446 }
 447
 448 /**
 449  * connman_network_set_available:
 450  * @network: network structure
 451  * @available: availability state
 452  *
 453  * Change availability state of network (in range)
 454  */
 455 int connman_network_set_available(struct connman_network *network,
 456                                                 connman_bool_t available)
 457 {
 458         DBG("network %p available %d", network, available);
 459
 460         if (network->available == available)
 461                 return -EALREADY;
 462
 463         network->available = available;
 464
 465         return 0;
 466 }
 467
 468 /**
 469  * connman_network_get_available:
 470  * @network: network structure
 471  *
 472  * Get network available setting
 473  */
 474 connman_bool_t connman_network_get_available(struct connman_network *network)
 475 {
 476         if (network->hidden == TRUE)
 477                 return TRUE;
 478
 479         return network->available;
 480 }
 481
 482 /**
 483  * connman_network_set_associating:
 484  * @network: network structure
 485  * @associating: associating state
 486  *
 487  * Change associating state of network
 488  */
 489 int connman_network_set_associating(struct connman_network *network,
 490                                                 connman_bool_t associating)
 491 {
 492         DBG("network %p associating %d", network, associating);
 493
 494         if (network->associating == associating)
 495                 return -EALREADY;
 496
 497         network->associating = associating;
 498
 499         if (associating == TRUE) {
 500                 struct connman_service *service;
 501
 502                 service = __connman_service_lookup_from_network(network);
 503                 __connman_service_indicate_state(service,
 504                                         CONNMAN_SERVICE_STATE_ASSOCIATION,
 505                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 506         }
 507
 508         return 0;
 509 }
 510
 511 static void set_associate_error(struct connman_network *network)
 512 {
 513         struct connman_service *service;
 514
 515         if (network->associating == FALSE)
 516                 return ;
 517
 518         network->associating = FALSE;
 519
 520         service = __connman_service_lookup_from_network(network);
 521
 522         __connman_service_indicate_state(service,
 523                                         CONNMAN_SERVICE_STATE_FAILURE,
 524                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 525 }
 526
 527 static void set_configure_error(struct connman_network *network)
 528 {
 529         struct connman_service *service;
 530
 531         network->connecting = FALSE;
 532
 533         service = __connman_service_lookup_from_network(network);
 534
 535         __connman_service_indicate_state(service,
 536                                         CONNMAN_SERVICE_STATE_FAILURE,
 537                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 538 }
 539
 540 static void set_invalid_key_error(struct connman_network *network)
 541 {
 542         struct connman_service *service;
 543
 544         service = __connman_service_lookup_from_network(network);
 545
 546         __connman_service_indicate_error(service,
 547                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
 548 }
 549
 550 void connman_network_set_ipv4_method(struct connman_network *network,
 551                                         enum connman_ipconfig_method method)
 552 {
 553         struct connman_service *service;
 554         struct connman_ipconfig *ipconfig;
 555
 556         network->element.ipv4.method = method;
 557
 558         service = __connman_service_lookup_from_network(network);
 559         if (service == NULL)
 560                 return;
 561
 562         ipconfig = __connman_service_get_ip4config(service);
 563         if (ipconfig == NULL)
 564                 return;
 565
 566         connman_ipconfig_set_method(ipconfig, method);
 567 }
 568
 569 void connman_network_set_ipv6_method(struct connman_network *network,
 570                                         enum connman_ipconfig_method method)
 571 {
 572         struct connman_service *service;
 573         struct connman_ipconfig *ipconfig;
 574
 575         network->element.ipv6.method = method;
 576
 577         service = __connman_service_lookup_from_network(network);
 578         if (service == NULL)
 579                 return;
 580
 581         ipconfig = __connman_service_get_ip6config(service);
 582         if (ipconfig == NULL)
 583                 return;
 584
 585         connman_ipconfig_set_method(ipconfig, method);
 586 }
 587
 588 void connman_network_set_error(struct connman_network *network,
 589                                         enum connman_network_error error)
 590 {
 591         DBG("nework %p, error %d", network, error);
 592
 593         network->connecting = FALSE;
 594
 595         switch (error) {
 596         case CONNMAN_NETWORK_ERROR_UNKNOWN:
 597                 return;
 598         case CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL:
 599                 set_associate_error(network);
 600                 break;
 601         case CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL:
 602                 set_configure_error(network);
 603                 break;
 604         case CONNMAN_NETWORK_ERROR_INVALID_KEY:
 605                 set_invalid_key_error(network);
 606                 break;
 607         }
 608 }
 609
 610 void connman_network_clear_error(struct connman_network *network)
 611 {
 612         struct connman_service *service;
 613
 614         DBG("network %p", network);
 615
 616         if (network == NULL)
 617                 return;
 618
 619         if (network->connecting == TRUE || network->associating == TRUE)
 620                 return;
 621
 622         service = __connman_service_lookup_from_network(network);
 623         __connman_service_clear_error(service);
 624 }
 625
 626 static void set_configuration(struct connman_network *network)
 627 {
 628         struct connman_service *service;
 629
 630         DBG("network %p", network);
 631
 632         __connman_device_increase_connections(network->device);
 633
 634         __connman_device_set_network(network->device, network);
 635
 636         connman_device_set_disconnected(network->device, FALSE);
 637
 638         service = __connman_service_lookup_from_network(network);
 639         __connman_service_indicate_state(service,
 640                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
 641                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 642 }
 643
 644 static int set_connected_fixed(struct connman_network *network)
 645 {
 646         struct connman_service *service;
 647         struct connman_element *parent, *element;
 648
 649         DBG("");
 650
 651         service = __connman_service_lookup_from_network(network);
 652
 653         parent = connman_network_get_element(network);
 654
 655         set_configuration(network);
 656
 657         if (parent->ipv4.address == NULL)
 658                 return -EINVAL;
 659
 660         if (parent->ipv4.netmask == NULL)
 661                 return -EINVAL;
 662
 663         element = connman_element_create(NULL);
 664         if (element == NULL) {
 665                 connman_error("Can not create connman_element");
 666                 return -ENOMEM;
 667         }
 668
 669         element->type = CONNMAN_ELEMENT_TYPE_IPV4;
 670         element->index = parent->index;
 671
 672         if (connman_element_register(element, parent) < 0) {
 673                 connman_error("Can not register connman_element");
 674                 return -EINVAL;
 675         }
 676
 677         network->connecting = FALSE;
 678
 679         connman_network_set_associating(network, FALSE);
 680
 681         return 0;
 682 }
 683
 684 static void set_connected_manual(struct connman_network *network)
 685 {
 686         struct connman_service *service;
 687         struct connman_ipconfig *ipconfig;
 688         const char *nameserver = NULL;
 689         int err;
 690
 691         DBG("network %p", network);
 692
 693         service = __connman_service_lookup_from_network(network);
 694
 695         ipconfig = __connman_service_get_ip4config(service);
 696
 697         set_configuration(network);
 698
 699         err = __connman_ipconfig_set_address(ipconfig);
 700         if (err < 0) {
 701                 connman_network_set_error(network,
 702                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 703                 return;
 704         }
 705
 706         connman_element_get_value(&network->element,
 707                         CONNMAN_PROPERTY_ID_IPV4_NAMESERVER, &nameserver);
 708         if (nameserver != NULL)
 709                 __connman_service_append_nameserver(service, nameserver);
 710
 711         __connman_ipconfig_set_gateway(ipconfig, &network->element);
 712
 713         network->connecting = FALSE;
 714
 715         connman_network_set_associating(network, FALSE);
 716
 717         __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_READY,
 718                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 719 }
 720
 721 static int set_connected_dhcp(struct connman_network *network)
 722 {
 723         struct connman_element *element;
 724         int error;
 725
 726         DBG("network %p", network);
 727
 728         element = connman_element_create(NULL);
 729         if (element == NULL)
 730                 return -ENOMEM;
 731
 732         element->type  = CONNMAN_ELEMENT_TYPE_DHCP;
 733         element->index = network->element.index;
 734
 735         error = connman_element_register(element, &network->element);
 736         if (error < 0) {
 737                 connman_element_unref(element);
 738                 return error;
 739         }
 740
 741         set_configuration(network);
 742
 743         return 0;
 744 }
 745
 746 static int manual_ipv6_set(struct connman_network *network,
 747                                 struct connman_ipconfig *ipconfig_ipv6)
 748 {
 749         struct connman_service *service;
 750         int err;
 751
 752         service = __connman_service_lookup_from_network(network);
 753         if (service == NULL)
 754                 return -EINVAL;
 755
 756         err = __connman_ipconfig_set_address(ipconfig_ipv6);
 757         if (err < 0) {
 758                 connman_network_set_error(network,
 759                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 760                 return err;
 761         }
 762
 763         /*
 764          * READY state will be indicated by IPV4 setting
 765          * gateway will be set by IPV4 setting
 766          */
 767
 768         return 0;
 769 }
 770
 771 static gboolean set_connected(gpointer user_data)
 772 {
 773         struct connman_network *network = user_data;
 774         struct connman_service *service;
 775         struct connman_ipconfig *ipconfig_ipv4, *ipconfig_ipv6;
 776         enum connman_ipconfig_method ipv4_method, ipv6_method;
 777
 778         service = __connman_service_lookup_from_network(network);
 779
 780         ipconfig_ipv4 = __connman_service_get_ip4config(service);
 781         ipconfig_ipv6 = __connman_service_get_ip6config(service);
 782
 783         DBG("service %p ipv4 %p ipv6 %p", service, ipconfig_ipv4,
 784                 ipconfig_ipv6);
 785
 786         ipv4_method = __connman_ipconfig_get_method(ipconfig_ipv4);
 787         ipv6_method = __connman_ipconfig_get_method(ipconfig_ipv6);
 788
 789         DBG("method ipv4 %d ipv6 %d", ipv4_method, ipv6_method);
 790         DBG("network connected %d", network->connected);
 791
 792         if (network->connected == TRUE) {
 793                 int ret;
 794
 795                 switch (ipv6_method) {
 796                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 797                 case CONNMAN_IPCONFIG_METHOD_OFF:
 798                 case CONNMAN_IPCONFIG_METHOD_AUTO:
 799                         break;
 800                 case CONNMAN_IPCONFIG_METHOD_FIXED:
 801                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
 802                         ret = manual_ipv6_set(network, ipconfig_ipv6);
 803                         if (ret != 0) {
 804                                 connman_network_set_error(network,
 805                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 806                                 return FALSE;
 807                         }
 808                         break;
 809                 case CONNMAN_IPCONFIG_METHOD_DHCP:
 810                         break;
 811                 }
 812
 813                 switch (ipv4_method) {
 814                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 815                 case CONNMAN_IPCONFIG_METHOD_OFF:
 816                 case CONNMAN_IPCONFIG_METHOD_AUTO:
 817                         return FALSE;
 818                 case CONNMAN_IPCONFIG_METHOD_FIXED:
 819                         if (set_connected_fixed(network) < 0) {
 820                                 connman_network_set_error(network,
 821                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 822                                 return FALSE;
 823                         }
 824                         return TRUE;
 825                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
 826                         set_connected_manual(network);
 827                         return TRUE;
 828                 case CONNMAN_IPCONFIG_METHOD_DHCP:
 829                         if (set_connected_dhcp(network) < 0) {
 830                                 connman_network_set_error(network,
 831                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 832                                 return FALSE;
 833                         }
 834                 }
 835
 836         } else {
 837                 struct connman_service *service;
 838
 839                 connman_element_unregister_children(&network->element);
 840
 841                 __connman_device_set_network(network->device, NULL);
 842                 network->hidden = FALSE;
 843
 844                 service = __connman_service_lookup_from_network(network);
 845
 846                 __connman_service_indicate_state(service,
 847                                                 CONNMAN_SERVICE_STATE_IDLE,
 848                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
 849         }
 850
 851         network->connecting = FALSE;
 852
 853         connman_network_set_associating(network, FALSE);
 854
 855         return FALSE;
 856 }
 857
 858 /**
 859  * connman_network_set_connected:
 860  * @network: network structure
 861  * @connected: connected state
 862  *
 863  * Change connected state of network
 864  */
 865 int connman_network_set_connected(struct connman_network *network,
 866                                                 connman_bool_t connected)
 867 {
 868         DBG("network %p connected %d", network, connected);
 869
 870         if ((network->connecting == TRUE || network->associating == TRUE) &&
 871                                                         connected == FALSE) {
 872                 connman_element_set_error(&network->element,
 873                                         CONNMAN_ELEMENT_ERROR_CONNECT_FAILED);
 874                 __connman_network_disconnect(network);
 875         }
 876
 877         if (network->connected == connected)
 878                 return -EALREADY;
 879
 880         if (connected == FALSE)
 881                 __connman_device_decrease_connections(network->device);
 882
 883         network->connected = connected;
 884
 885         set_connected(network);
 886
 887         return 0;
 888 }
 889
 890 /**
 891  * connman_network_get_connected:
 892  * @network: network structure
 893  *
 894  * Get network connection status
 895  */
 896 connman_bool_t connman_network_get_connected(struct connman_network *network)
 897 {
 898         return network->connected;
 899 }
 900
 901 /**
 902  * connman_network_get_associating:
 903  * @network: network structure
 904  *
 905  * Get network associating status
 906  */
 907 connman_bool_t connman_network_get_associating(struct connman_network *network)
 908 {
 909         return network->associating;
 910 }
 911
 912 /**
 913  * __connman_network_connect:
 914  * @network: network structure
 915  *
 916  * Connect network
 917  */
 918 int __connman_network_connect(struct connman_network *network)
 919 {
 920         struct connman_service *service;
 921         int err;
 922
 923         DBG("network %p", network);
 924
 925         if (network->connected == TRUE)
 926                 return -EISCONN;
 927
 928         if (network->connecting == TRUE || network->associating == TRUE)
 929                 return -EALREADY;
 930
 931         if (network->driver == NULL)
 932                 return -EUNATCH;
 933
 934         if (network->driver->connect == NULL)
 935                 return -ENOSYS;
 936
 937         if (network->device == NULL)
 938                 return -ENODEV;
 939
 940         network->connecting = TRUE;
 941
 942         __connman_device_disconnect(network->device);
 943
 944         service = __connman_service_lookup_from_network(network);
 945
 946         err = network->driver->connect(network);
 947         if (err < 0) {
 948                 if (err == -EINPROGRESS)
 949                         connman_network_set_associating(network, TRUE);
 950                 else {
 951                         network->connecting = FALSE;
 952                         network->hidden = FALSE;
 953                 }
 954
 955                 return err;
 956         }
 957
 958         network->connected = TRUE;
 959         set_connected(network);
 960
 961         return err;
 962 }
 963
 964 /**
 965  * __connman_network_disconnect:
 966  * @network: network structure
 967  *
 968  * Disconnect network
 969  */
 970 int __connman_network_disconnect(struct connman_network *network)
 971 {
 972         int err;
 973
 974         DBG("network %p", network);
 975
 976         if (network->connected == FALSE && network->connecting == FALSE &&
 977                                                 network->associating == FALSE)
 978                 return -ENOTCONN;
 979
 980         if (network->driver == NULL)
 981                 return -EUNATCH;
 982
 983         if (network->driver->disconnect == NULL)
 984                 return -ENOSYS;
 985
 986         network->connecting = FALSE;
 987
 988         err = network->driver->disconnect(network);
 989         if (err == 0) {
 990                 connman_network_set_connected(network, FALSE);
 991                 set_connected(network);
 992         }
 993
 994         return err;
 995 }
 996
 997 static int dhcp_start(struct connman_network *network)
 998 {
 999         struct connman_element *element;
1000         int error;
1001
1002         element = connman_element_create(NULL);
1003         if (element == NULL)
1004                 return -ENOMEM;
1005
1006         element->type  = CONNMAN_ELEMENT_TYPE_DHCP;
1007         element->index = network->element.index;
1008
1009         error = connman_element_register(element, &network->element);
1010         if (error < 0) {
1011                 connman_element_unref(element);
1012                 return error;
1013         }
1014
1015         return 0;
1016 }
1017
1018 static int dhcp_stop(struct connman_network *network)
1019 {
1020         connman_element_unregister_children_type(&network->element,
1021                                         CONNMAN_ELEMENT_TYPE_CONNECTION);
1022         connman_element_unregister_children_type(&network->element,
1023                                                 CONNMAN_ELEMENT_TYPE_IPV4);
1024         connman_element_unregister_children_type(&network->element,
1025                                                 CONNMAN_ELEMENT_TYPE_DHCP);
1026
1027         return 0;
1028 }
1029
1030 static int manual_ipv4_set(struct connman_network *network,
1031                                 struct connman_ipconfig *ipconfig)
1032 {
1033         struct connman_service *service;
1034         int err;
1035
1036         service = __connman_service_lookup_from_network(network);
1037         if (service == NULL)
1038                 return -EINVAL;
1039
1040         err = __connman_ipconfig_set_address(ipconfig);
1041         if (err < 0) {
1042                 connman_network_set_error(network,
1043                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
1044                 return err;
1045         }
1046
1047         __connman_ipconfig_set_gateway(ipconfig, &network->element);
1048
1049         __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_READY,
1050                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1051
1052         return 0;
1053 }
1054
1055 int __connman_network_clear_ipconfig(struct connman_network *network,
1056                                         struct connman_ipconfig *ipconfig)
1057 {
1058         struct connman_service *service;
1059         enum connman_ipconfig_method method;
1060
1061         service = __connman_service_lookup_from_network(network);
1062         if (service == NULL)
1063                 return -EINVAL;
1064
1065         method = __connman_ipconfig_get_method(ipconfig);
1066
1067         switch (method) {
1068         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1069         case CONNMAN_IPCONFIG_METHOD_OFF:
1070         case CONNMAN_IPCONFIG_METHOD_FIXED:
1071         case CONNMAN_IPCONFIG_METHOD_AUTO:
1072                 return -EINVAL;
1073         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1074                 connman_element_unregister_children_type(&network->element,
1075                                         CONNMAN_ELEMENT_TYPE_CONNECTION);
1076                 __connman_ipconfig_clear_address(ipconfig);
1077                 break;
1078         case CONNMAN_IPCONFIG_METHOD_DHCP:
1079                 dhcp_stop(network);
1080                 break;
1081         }
1082
1083         __connman_service_indicate_state(service,
1084                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1085                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1086
1087         return 0;
1088 }
1089
1090 int __connman_network_set_ipconfig(struct connman_network *network,
1091                                         struct connman_ipconfig *ipconfig_ipv4,
1092                                         struct connman_ipconfig *ipconfig_ipv6)
1093 {
1094         enum connman_ipconfig_method method;
1095         int ret;
1096
1097         if (ipconfig_ipv6) {
1098                 method = __connman_ipconfig_get_method(ipconfig_ipv6);
1099
1100                 switch (method) {
1101                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1102                 case CONNMAN_IPCONFIG_METHOD_OFF:
1103                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1104                         break;
1105                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1106                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1107                         ret = manual_ipv6_set(network, ipconfig_ipv6);
1108                         if (ret != 0) {
1109                                 connman_network_set_error(network,
1110                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
1111                                 return FALSE;
1112                         }
1113                         break;
1114                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1115                         break;
1116                 }
1117         }
1118
1119         if (ipconfig_ipv4) {
1120                 method = __connman_ipconfig_get_method(ipconfig_ipv4);
1121
1122                 switch (method) {
1123                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1124                 case CONNMAN_IPCONFIG_METHOD_OFF:
1125                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1126                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1127                         return -EINVAL;
1128                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1129                         return manual_ipv4_set(network, ipconfig_ipv4);
1130                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1131                         return dhcp_start(network);
1132                 }
1133         }
1134
1135         return 0;
1136 }
1137
1138 /**
1139  * connman_network_set_address:
1140  * @network: network structure
1141  * @address: binary address value
1142  * @size: binary address length
1143  *
1144  * Set unique address value for network
1145  */
1146 int connman_network_set_address(struct connman_network *network,
1147                                 const void *address, unsigned int size)
1148 {
1149         const unsigned char *addr_octet = address;
1150         char *str;
1151
1152         DBG("network %p size %d", network, size);
1153
1154         if (size != 6)
1155                 return -EINVAL;
1156
1157         str = g_strdup_printf("%02X:%02X:%02X:%02X:%02X:%02X",
1158                                 addr_octet[0], addr_octet[1], addr_octet[2],
1159                                 addr_octet[3], addr_octet[4], addr_octet[5]);
1160         if (str == NULL)
1161                 return -ENOMEM;
1162
1163         g_free(network->address);
1164         network->address = str;
1165
1166         return connman_element_set_string(&network->element,
1167                                                 "Address", network->address);
1168 }
1169
1170 /**
1171  * connman_network_set_name:
1172  * @network: network structure
1173  * @name: name value
1174  *
1175  * Set display name value for network
1176  */
1177 int connman_network_set_name(struct connman_network *network,
1178                                                         const char *name)
1179 {
1180         DBG("network %p name %s", network, name);
1181
1182         g_free(network->name);
1183         network->name = g_strdup(name);
1184
1185         return connman_element_set_string(&network->element, "Name", name);
1186 }
1187
1188 /**
1189  * connman_network_set_strength:
1190  * @network: network structure
1191  * @strength: strength value
1192  *
1193  * Set signal strength value for network
1194  */
1195 int connman_network_set_strength(struct connman_network *network,
1196                                                 connman_uint8_t strength)
1197 {
1198         DBG("network %p strengh %d", network, strength);
1199
1200         network->strength = strength;
1201
1202         return connman_element_set_uint8(&network->element,
1203                                                 "Strength", strength);
1204 }
1205
1206 /**
1207  * connman_network_set_roaming:
1208  * @network: network structure
1209  * @roaming: roaming state
1210  *
1211  * Set roaming state for network
1212  */
1213 int connman_network_set_roaming(struct connman_network *network,
1214                                                 connman_bool_t roaming)
1215 {
1216         DBG("network %p roaming %d", network, roaming);
1217
1218         network->roaming = roaming;
1219
1220         return connman_element_set_bool(&network->element,
1221                                                 "Roaming", roaming);
1222 }
1223
1224 /**
1225  * connman_network_set_string:
1226  * @network: network structure
1227  * @key: unique identifier
1228  * @value: string value
1229  *
1230  * Set string value for specific key
1231  */
1232 int connman_network_set_string(struct connman_network *network,
1233                                         const char *key, const char *value)
1234 {
1235         int err;
1236
1237         DBG("network %p key %s value %s", network, key, value);
1238
1239         if (g_strcmp0(key, "Name") == 0)
1240                 return connman_network_set_name(network, value);
1241
1242         if (g_str_equal(key, "Address") == TRUE) {
1243                 g_free(network->address);
1244                 network->address = g_strdup(value);
1245         } else if (g_str_equal(key, "Node") == TRUE) {
1246                 g_free(network->node);
1247                 network->node = g_strdup(value);
1248         } else if (g_str_equal(key, "WiFi.Mode") == TRUE) {
1249                 g_free(network->wifi.mode);
1250                 network->wifi.mode = g_strdup(value);
1251         } else if (g_str_equal(key, "WiFi.Security") == TRUE) {
1252                 g_free(network->wifi.security);
1253                 network->wifi.security = g_strdup(value);
1254         } else if (g_str_equal(key, "WiFi.Passphrase") == TRUE) {
1255                 g_free(network->wifi.passphrase);
1256                 network->wifi.passphrase = g_strdup(value);
1257         } else if (g_str_equal(key, "WiFi.EAP") == TRUE) {
1258                 g_free(network->wifi.eap);
1259                 network->wifi.eap = g_strdup(value);
1260         } else if (g_str_equal(key, "WiFi.Identity") == TRUE) {
1261                 g_free(network->wifi.identity);
1262                 network->wifi.identity = g_strdup(value);
1263         } else if (g_str_equal(key, "WiFi.CACertFile") == TRUE) {
1264                 g_free(network->wifi.ca_cert_path);
1265                 network->wifi.ca_cert_path = g_strdup(value);
1266         } else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE) {
1267                 g_free(network->wifi.client_cert_path);
1268                 network->wifi.client_cert_path = g_strdup(value);
1269         } else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE) {
1270                 g_free(network->wifi.private_key_path);
1271                 network->wifi.private_key_path = g_strdup(value);
1272         } else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE) {
1273                 g_free(network->wifi.private_key_passphrase);
1274                 network->wifi.private_key_passphrase = g_strdup(value);
1275         } else if (g_str_equal(key, "WiFi.Phase2") == TRUE) {
1276                 g_free(network->wifi.phase2_auth);
1277                 network->wifi.phase2_auth = g_strdup(value);
1278         } else if (g_str_equal(key, "WiFi.PinWPS") == TRUE) {
1279                 g_free(network->wifi.pin_wps);
1280                 network->wifi.pin_wps = g_strdup(value);
1281         }
1282
1283         err = connman_element_set_string(&network->element, key, value);
1284         if (err < 0)
1285                 return err;
1286
1287         if (network->driver == NULL)
1288                 return 0;
1289
1290         if (network->driver->setup)
1291                 return network->driver->setup(network, key);
1292
1293         return 0;
1294 }
1295
1296 /**
1297  * connman_network_get_string:
1298  * @network: network structure
1299  * @key: unique identifier
1300  *
1301  * Get string value for specific key
1302  */
1303 const char *connman_network_get_string(struct connman_network *network,
1304                                                         const char *key)
1305 {
1306         DBG("network %p key %s", network, key);
1307
1308         if (g_str_equal(key, "Address") == TRUE)
1309                 return network->address;
1310         else if (g_str_equal(key, "Name") == TRUE)
1311                 return network->name;
1312         else if (g_str_equal(key, "Node") == TRUE)
1313                 return network->node;
1314         else if (g_str_equal(key, "WiFi.Mode") == TRUE)
1315                 return network->wifi.mode;
1316         else if (g_str_equal(key, "WiFi.Security") == TRUE)
1317                 return network->wifi.security;
1318         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE)
1319                 return network->wifi.passphrase;
1320         else if (g_str_equal(key, "WiFi.EAP") == TRUE)
1321                 return network->wifi.eap;
1322         else if (g_str_equal(key, "WiFi.Identity") == TRUE)
1323                 return network->wifi.identity;
1324         else if (g_str_equal(key, "WiFi.CACertFile") == TRUE)
1325                 return network->wifi.ca_cert_path;
1326         else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE)
1327                 return network->wifi.client_cert_path;
1328         else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE)
1329                 return network->wifi.private_key_path;
1330         else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE)
1331                 return network->wifi.private_key_passphrase;
1332         else if (g_str_equal(key, "WiFi.Phase2") == TRUE)
1333                 return network->wifi.phase2_auth;
1334         else if (g_str_equal(key, "WiFi.PinWPS") == TRUE)
1335                 return network->wifi.pin_wps;
1336
1337         return connman_element_get_string(&network->element, key);
1338 }
1339
1340 /**
1341  * connman_network_set_bool:
1342  * @network: network structure
1343  * @key: unique identifier
1344  * @value: boolean value
1345  *
1346  * Set boolean value for specific key
1347  */
1348 int connman_network_set_bool(struct connman_network *network,
1349                                         const char *key, connman_bool_t value)
1350 {
1351         DBG("network %p key %s value %d", network, key, value);
1352
1353         if (g_strcmp0(key, "Roaming") == 0)
1354                 return connman_network_set_roaming(network, value);
1355         else if (g_strcmp0(key, "WiFi.WPS") == 0)
1356                 network->wifi.wps = value;
1357         else if (g_strcmp0(key, "WiFi.UseWPS") == 0)
1358                 network->wifi.use_wps = value;
1359
1360         return connman_element_set_bool(&network->element, key, value);
1361 }
1362
1363 /**
1364  * connman_network_get_bool:
1365  * @network: network structure
1366  * @key: unique identifier
1367  *
1368  * Get boolean value for specific key
1369  */
1370 connman_bool_t connman_network_get_bool(struct connman_network *network,
1371                                                         const char *key)
1372 {
1373         DBG("network %p key %s", network, key);
1374
1375         if (g_str_equal(key, "Roaming") == TRUE)
1376                 return network->roaming;
1377         else if (g_str_equal(key, "WiFi.WPS") == TRUE)
1378                 return network->wifi.wps;
1379         else if (g_str_equal(key, "WiFi.UseWPS") == TRUE)
1380                 return network->wifi.use_wps;
1381
1382         return connman_element_get_bool(&network->element, key);
1383 }
1384
1385 /**
1386  * connman_network_set_uint8:
1387  * @network: network structure
1388  * @key: unique identifier
1389  * @value: integer value
1390  *
1391  * Set integer value for specific key
1392  */
1393 int connman_network_set_uint8(struct connman_network *network,
1394                                         const char *key, connman_uint8_t value)
1395 {
1396         DBG("network %p key %s value %d", network, key, value);
1397
1398         if (g_strcmp0(key, "Strength") == 0)
1399                 return connman_network_set_strength(network, value);
1400
1401         return connman_element_set_uint8(&network->element, key, value);
1402 }
1403
1404 /**
1405  * connman_network_get_uint8:
1406  * @network: network structure
1407  * @key: unique identifier
1408  *
1409  * Get integer value for specific key
1410  */
1411 connman_uint8_t connman_network_get_uint8(struct connman_network *network,
1412                                                         const char *key)
1413 {
1414         DBG("network %p key %s", network, key);
1415
1416         if (g_str_equal(key, "Strength") == TRUE)
1417                 return network->strength;
1418
1419         return connman_element_get_uint8(&network->element, key);
1420 }
1421
1422 /**
1423  * connman_network_set_uint16:
1424  * @network: network structure
1425  * @key: unique identifier
1426  * @value: integer value
1427  *
1428  * Set integer value for specific key
1429  */
1430 int connman_network_set_uint16(struct connman_network *network,
1431                                 const char *key, connman_uint16_t value)
1432 {
1433         DBG("network %p key %s value %d", network, key, value);
1434
1435         if (g_str_equal(key, "Frequency") == TRUE)
1436                 network->frequency = value;
1437         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1438                 network->wifi.channel = value;
1439
1440         return -EINVAL;
1441 }
1442
1443 /**
1444  * connman_network_get_uint16:
1445  * @network: network structure
1446  * @key: unique identifier
1447  *
1448  * Get integer value for specific key
1449  */
1450 connman_uint16_t connman_network_get_uint16(struct connman_network *network,
1451                                                         const char *key)
1452 {
1453         DBG("network %p key %s", network, key);
1454
1455         if (g_str_equal(key, "Frequency") == TRUE)
1456                 return network->frequency;
1457         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1458                 return network->wifi.channel;
1459
1460         return 0;
1461 }
1462
1463 /**
1464  * connman_network_set_blob:
1465  * @network: network structure
1466  * @key: unique identifier
1467  * @data: blob data
1468  * @size: blob size
1469  *
1470  * Set binary blob value for specific key
1471  */
1472 int connman_network_set_blob(struct connman_network *network,
1473                         const char *key, const void *data, unsigned int size)
1474 {
1475         DBG("network %p key %s size %d", network, key, size);
1476
1477         if (g_strcmp0(key, "Address") == 0)
1478                 return connman_network_set_address(network, data, size);
1479
1480         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1481                 g_free(network->wifi.ssid);
1482                 network->wifi.ssid = g_try_malloc(size);
1483                 if (network->wifi.ssid != NULL) {
1484                         memcpy(network->wifi.ssid, data, size);
1485                         network->wifi.ssid_len = size;
1486                 } else
1487                         network->wifi.ssid_len = 0;
1488         }
1489
1490         return connman_element_set_blob(&network->element, key, data, size);
1491 }
1492
1493 /**
1494  * connman_network_get_blob:
1495  * @network: network structure
1496  * @key: unique identifier
1497  * @size: pointer to blob size
1498  *
1499  * Get binary blob value for specific key
1500  */
1501 const void *connman_network_get_blob(struct connman_network *network,
1502                                         const char *key, unsigned int *size)
1503 {
1504         DBG("network %p key %s", network, key);
1505
1506         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1507                 if (size != NULL)
1508                         *size = network->wifi.ssid_len;
1509                 return network->wifi.ssid;
1510         }
1511
1512         return connman_element_get_blob(&network->element, key, size);
1513 }
1514
1515 void __connman_network_set_device(struct connman_network *network,
1516                                         struct connman_device *device)
1517 {
1518         network->device = device;
1519 }
1520
1521 /**
1522  * connman_network_get_device:
1523  * @network: network structure
1524  *
1525  * Get parent device of network
1526  */
1527 struct connman_device *connman_network_get_device(struct connman_network *network)
1528 {
1529         return network->device;
1530 }
1531
1532 /**
1533  * connman_network_get_data:
1534  * @network: network structure
1535  *
1536  * Get private network data pointer
1537  */
1538 void *connman_network_get_data(struct connman_network *network)
1539 {
1540         return network->driver_data;
1541 }
1542
1543 /**
1544  * connman_network_set_data:
1545  * @network: network structure
1546  * @data: data pointer
1547  *
1548  * Set private network data pointer
1549  */
1550 void connman_network_set_data(struct connman_network *network, void *data)
1551 {
1552         network->driver_data = data;
1553 }
1554
1555 void connman_network_update(struct connman_network *network)
1556 {
1557         switch (network->type) {
1558         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1559         case CONNMAN_NETWORK_TYPE_VENDOR:
1560                 return;
1561         case CONNMAN_NETWORK_TYPE_ETHERNET:
1562         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1563         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1564         case CONNMAN_NETWORK_TYPE_CELLULAR:
1565         case CONNMAN_NETWORK_TYPE_WIFI:
1566         case CONNMAN_NETWORK_TYPE_WIMAX:
1567                 break;
1568         }
1569
1570         if (network->group != NULL)
1571                 __connman_service_update_from_network(network);
1572
1573         return;
1574 }
1575
1576 static gboolean match_driver(struct connman_network *network,
1577                                         struct connman_network_driver *driver)
1578 {
1579         if (network->type == driver->type ||
1580                         driver->type == CONNMAN_NETWORK_TYPE_UNKNOWN)
1581                 return TRUE;
1582
1583         return FALSE;
1584 }
1585
1586 static int network_probe(struct connman_element *element)
1587 {
1588         struct connman_network *network = element->network;
1589         GSList *list;
1590
1591         DBG("element %p name %s", element, element->name);
1592
1593         if (network == NULL)
1594                 return -ENODEV;
1595
1596         for (list = driver_list; list; list = list->next) {
1597                 struct connman_network_driver *driver = list->data;
1598
1599                 if (match_driver(network, driver) == FALSE)
1600                         continue;
1601
1602                 DBG("driver %p name %s", driver, driver->name);
1603
1604                 if (driver->probe(network) == 0) {
1605                         network->driver = driver;
1606                         break;
1607                 }
1608         }
1609
1610         if (network->driver == NULL)
1611                 return -ENODEV;
1612
1613         switch (network->type) {
1614         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1615         case CONNMAN_NETWORK_TYPE_VENDOR:
1616                 break;
1617         case CONNMAN_NETWORK_TYPE_ETHERNET:
1618         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1619         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1620         case CONNMAN_NETWORK_TYPE_CELLULAR:
1621         case CONNMAN_NETWORK_TYPE_WIFI:
1622         case CONNMAN_NETWORK_TYPE_WIMAX:
1623                 if (network->group != NULL)
1624                         __connman_profile_add_network(network);
1625                 break;
1626         }
1627
1628         return 0;
1629 }
1630
1631 static void network_remove(struct connman_element *element)
1632 {
1633         struct connman_network *network = element->network;
1634
1635         DBG("element %p name %s", element, element->name);
1636
1637         if (network == NULL)
1638                 return;
1639
1640         if (network->driver == NULL)
1641                 return;
1642
1643         switch (network->type) {
1644         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1645         case CONNMAN_NETWORK_TYPE_VENDOR:
1646                 break;
1647         case CONNMAN_NETWORK_TYPE_ETHERNET:
1648         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1649         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1650         case CONNMAN_NETWORK_TYPE_CELLULAR:
1651         case CONNMAN_NETWORK_TYPE_WIFI:
1652         case CONNMAN_NETWORK_TYPE_WIMAX:
1653                 if (network->group != NULL) {
1654                         __connman_profile_remove_network(network);
1655
1656                         g_free(network->group);
1657                         network->group = NULL;
1658                 }
1659                 break;
1660         }
1661
1662         if (network->driver->remove)
1663                 network->driver->remove(network);
1664 }
1665
1666 static void network_change(struct connman_element *element)
1667 {
1668         struct connman_network *network = element->network;
1669
1670         DBG("element %p name %s", element, element->name);
1671
1672         if (element->state != CONNMAN_ELEMENT_STATE_ERROR)
1673                 return;
1674
1675         if (element->error != CONNMAN_ELEMENT_ERROR_DHCP_FAILED)
1676                 return;
1677
1678         if (network->connected == FALSE)
1679                 return;
1680
1681         connman_element_unregister_children(element);
1682
1683         connman_device_set_disconnected(network->device, TRUE);
1684
1685         if (network->driver && network->driver->disconnect) {
1686                 network->driver->disconnect(network);
1687                 return;
1688         }
1689
1690         network->connected = FALSE;
1691 }
1692
1693 static struct connman_driver network_driver = {
1694         .name           = "network",
1695         .type           = CONNMAN_ELEMENT_TYPE_NETWORK,
1696         .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
1697         .probe          = network_probe,
1698         .remove         = network_remove,
1699         .change         = network_change,
1700 };
1701
1702 int __connman_network_init(void)
1703 {
1704         DBG("");
1705
1706         return connman_driver_register(&network_driver);
1707 }
1708
1709 void __connman_network_cleanup(void)
1710 {
1711         DBG("");
1712
1713         connman_driver_unregister(&network_driver);
1714 }