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         const char *gateway;
 690         int err;
 691
 692         DBG("network %p", network);
 693
 694         service = __connman_service_lookup_from_network(network);
 695
 696         ipconfig = __connman_service_get_ip4config(service);
 697
 698         set_configuration(network);
 699
 700         err = __connman_ipconfig_set_address(ipconfig);
 701         if (err < 0) {
 702                 connman_network_set_error(network,
 703                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 704                 return;
 705         }
 706
 707         connman_element_get_value(&network->element,
 708                         CONNMAN_PROPERTY_ID_IPV4_NAMESERVER, &nameserver);
 709         if (nameserver != NULL)
 710                 __connman_service_nameserver_append(service, nameserver);
 711
 712         connman_element_get_value(&network->element,
 713                                 CONNMAN_PROPERTY_ID_IPV4_GATEWAY, &gateway);
 714         if (gateway != NULL)
 715                 __connman_ipconfig_set_gateway(ipconfig, gateway);
 716
 717         network->connecting = FALSE;
 718
 719         connman_network_set_associating(network, FALSE);
 720
 721         __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_READY,
 722                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 723 }
 724
 725 static int set_connected_dhcp(struct connman_network *network)
 726 {
 727         struct connman_element *element;
 728         int error;
 729
 730         DBG("network %p", network);
 731
 732         element = connman_element_create(NULL);
 733         if (element == NULL)
 734                 return -ENOMEM;
 735
 736         element->type  = CONNMAN_ELEMENT_TYPE_DHCP;
 737         element->index = network->element.index;
 738
 739         error = connman_element_register(element, &network->element);
 740         if (error < 0) {
 741                 connman_element_unref(element);
 742                 return error;
 743         }
 744
 745         set_configuration(network);
 746
 747         return 0;
 748 }
 749
 750 static int manual_ipv6_set(struct connman_network *network,
 751                                 struct connman_ipconfig *ipconfig_ipv6)
 752 {
 753         struct connman_service *service;
 754         int err;
 755
 756         service = __connman_service_lookup_from_network(network);
 757         if (service == NULL)
 758                 return -EINVAL;
 759
 760         err = __connman_ipconfig_set_address(ipconfig_ipv6);
 761         if (err < 0) {
 762                 connman_network_set_error(network,
 763                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
 764                 return err;
 765         }
 766
 767         /*
 768          * READY state will be indicated by IPV4 setting
 769          * gateway will be set by IPV4 setting
 770          */
 771
 772         return 0;
 773 }
 774
 775 static void autoconf_ipv6_set(struct connman_network *network)
 776 {
 777         struct connman_service *service;
 778         struct connman_ipconfig *ipconfig;
 779         const char *nameserver = NULL;
 780
 781         DBG("network %p", network);
 782
 783         service = __connman_service_lookup_from_network(network);
 784
 785         ipconfig = __connman_service_get_ip6config(service);
 786
 787         __connman_device_increase_connections(network->device);
 788
 789         __connman_device_set_network(network->device, network);
 790
 791         connman_device_set_disconnected(network->device, FALSE);
 792
 793         connman_element_get_value(&network->element,
 794                         CONNMAN_PROPERTY_ID_IPV6_NAMESERVER, &nameserver);
 795         if (nameserver != NULL)
 796                 __connman_service_nameserver_append(service, nameserver);
 797
 798         network->connecting = FALSE;
 799
 800         __connman_service_indicate_state(service,
 801                                         CONNMAN_SERVICE_STATE_READY,
 802                                         CONNMAN_IPCONFIG_TYPE_IPV6);
 803 }
 804
 805 static gboolean set_connected(gpointer user_data)
 806 {
 807         struct connman_network *network = user_data;
 808         struct connman_service *service;
 809         struct connman_ipconfig *ipconfig_ipv4, *ipconfig_ipv6;
 810         enum connman_ipconfig_method ipv4_method, ipv6_method;
 811
 812         service = __connman_service_lookup_from_network(network);
 813
 814         ipconfig_ipv4 = __connman_service_get_ip4config(service);
 815         ipconfig_ipv6 = __connman_service_get_ip6config(service);
 816
 817         DBG("service %p ipv4 %p ipv6 %p", service, ipconfig_ipv4,
 818                 ipconfig_ipv6);
 819
 820         ipv4_method = __connman_ipconfig_get_method(ipconfig_ipv4);
 821         ipv6_method = __connman_ipconfig_get_method(ipconfig_ipv6);
 822
 823         DBG("method ipv4 %d ipv6 %d", ipv4_method, ipv6_method);
 824         DBG("network connected %d", network->connected);
 825
 826         if (network->connected == TRUE) {
 827                 int ret;
 828
 829                 switch (ipv6_method) {
 830                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 831                 case CONNMAN_IPCONFIG_METHOD_OFF:
 832                         break;
 833                 case CONNMAN_IPCONFIG_METHOD_AUTO:
 834                         autoconf_ipv6_set(network);
 835                         break;
 836                 case CONNMAN_IPCONFIG_METHOD_FIXED:
 837                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
 838                         ret = manual_ipv6_set(network, ipconfig_ipv6);
 839                         if (ret != 0) {
 840                                 connman_network_set_error(network,
 841                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 842                                 return FALSE;
 843                         }
 844                         break;
 845                 case CONNMAN_IPCONFIG_METHOD_DHCP:
 846                         break;
 847                 }
 848
 849                 switch (ipv4_method) {
 850                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 851                 case CONNMAN_IPCONFIG_METHOD_OFF:
 852                 case CONNMAN_IPCONFIG_METHOD_AUTO:
 853                         return FALSE;
 854                 case CONNMAN_IPCONFIG_METHOD_FIXED:
 855                         if (set_connected_fixed(network) < 0) {
 856                                 connman_network_set_error(network,
 857                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 858                                 return FALSE;
 859                         }
 860                         return TRUE;
 861                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
 862                         set_connected_manual(network);
 863                         return TRUE;
 864                 case CONNMAN_IPCONFIG_METHOD_DHCP:
 865                         if (set_connected_dhcp(network) < 0) {
 866                                 connman_network_set_error(network,
 867                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 868                                 return FALSE;
 869                         }
 870                 }
 871
 872         } else {
 873                 struct connman_service *service;
 874
 875                 connman_element_unregister_children(&network->element);
 876
 877                 __connman_device_set_network(network->device, NULL);
 878                 network->hidden = FALSE;
 879
 880                 service = __connman_service_lookup_from_network(network);
 881
 882                 __connman_service_indicate_state(service,
 883                                         CONNMAN_SERVICE_STATE_IDLE,
 884                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 885
 886                 /* TODO: eventually the IPv6 disconnect state should be handled
 887                  * in connection.c
 888                  */
 889                 __connman_service_indicate_state(service,
 890                                         CONNMAN_SERVICE_STATE_DISCONNECT,
 891                                         CONNMAN_IPCONFIG_TYPE_IPV6);
 892
 893                 __connman_service_indicate_state(service,
 894                                         CONNMAN_SERVICE_STATE_IDLE,
 895                                         CONNMAN_IPCONFIG_TYPE_IPV6);
 896         }
 897
 898         network->connecting = FALSE;
 899
 900         connman_network_set_associating(network, FALSE);
 901
 902         return FALSE;
 903 }
 904
 905 /**
 906  * connman_network_set_connected:
 907  * @network: network structure
 908  * @connected: connected state
 909  *
 910  * Change connected state of network
 911  */
 912 int connman_network_set_connected(struct connman_network *network,
 913                                                 connman_bool_t connected)
 914 {
 915         DBG("network %p connected %d", network, connected);
 916
 917         if ((network->connecting == TRUE || network->associating == TRUE) &&
 918                                                         connected == FALSE) {
 919                 connman_element_set_error(&network->element,
 920                                         CONNMAN_ELEMENT_ERROR_CONNECT_FAILED);
 921                 __connman_network_disconnect(network);
 922         }
 923
 924         if (network->connected == connected)
 925                 return -EALREADY;
 926
 927         if (connected == FALSE)
 928                 __connman_device_decrease_connections(network->device);
 929
 930         network->connected = connected;
 931
 932         set_connected(network);
 933
 934         return 0;
 935 }
 936
 937 /**
 938  * connman_network_get_connected:
 939  * @network: network structure
 940  *
 941  * Get network connection status
 942  */
 943 connman_bool_t connman_network_get_connected(struct connman_network *network)
 944 {
 945         return network->connected;
 946 }
 947
 948 /**
 949  * connman_network_get_associating:
 950  * @network: network structure
 951  *
 952  * Get network associating status
 953  */
 954 connman_bool_t connman_network_get_associating(struct connman_network *network)
 955 {
 956         return network->associating;
 957 }
 958
 959 /**
 960  * __connman_network_connect:
 961  * @network: network structure
 962  *
 963  * Connect network
 964  */
 965 int __connman_network_connect(struct connman_network *network)
 966 {
 967         struct connman_service *service;
 968         int err;
 969
 970         DBG("network %p", network);
 971
 972         if (network->connected == TRUE)
 973                 return -EISCONN;
 974
 975         if (network->connecting == TRUE || network->associating == TRUE)
 976                 return -EALREADY;
 977
 978         if (network->driver == NULL)
 979                 return -EUNATCH;
 980
 981         if (network->driver->connect == NULL)
 982                 return -ENOSYS;
 983
 984         if (network->device == NULL)
 985                 return -ENODEV;
 986
 987         network->connecting = TRUE;
 988
 989         __connman_device_disconnect(network->device);
 990
 991         service = __connman_service_lookup_from_network(network);
 992
 993         err = network->driver->connect(network);
 994         if (err < 0) {
 995                 if (err == -EINPROGRESS)
 996                         connman_network_set_associating(network, TRUE);
 997                 else {
 998                         network->connecting = FALSE;
 999                         network->hidden = FALSE;
1000                 }
1001
1002                 return err;
1003         }
1004
1005         network->connected = TRUE;
1006         set_connected(network);
1007
1008         return err;
1009 }
1010
1011 /**
1012  * __connman_network_disconnect:
1013  * @network: network structure
1014  *
1015  * Disconnect network
1016  */
1017 int __connman_network_disconnect(struct connman_network *network)
1018 {
1019         int err;
1020
1021         DBG("network %p", network);
1022
1023         if (network->connected == FALSE && network->connecting == FALSE &&
1024                                                 network->associating == FALSE)
1025                 return -ENOTCONN;
1026
1027         if (network->driver == NULL)
1028                 return -EUNATCH;
1029
1030         if (network->driver->disconnect == NULL)
1031                 return -ENOSYS;
1032
1033         network->connecting = FALSE;
1034
1035         err = network->driver->disconnect(network);
1036         if (err == 0) {
1037                 connman_network_set_connected(network, FALSE);
1038                 set_connected(network);
1039         }
1040
1041         return err;
1042 }
1043
1044 static int dhcp_start(struct connman_network *network)
1045 {
1046         struct connman_element *element;
1047         int error;
1048
1049         element = connman_element_create(NULL);
1050         if (element == NULL)
1051                 return -ENOMEM;
1052
1053         element->type  = CONNMAN_ELEMENT_TYPE_DHCP;
1054         element->index = network->element.index;
1055
1056         error = connman_element_register(element, &network->element);
1057         if (error < 0) {
1058                 connman_element_unref(element);
1059                 return error;
1060         }
1061
1062         return 0;
1063 }
1064
1065 static int dhcp_stop(struct connman_network *network)
1066 {
1067         connman_element_unregister_children_type(&network->element,
1068                                                 CONNMAN_ELEMENT_TYPE_IPV4);
1069         connman_element_unregister_children_type(&network->element,
1070                                                 CONNMAN_ELEMENT_TYPE_DHCP);
1071
1072         return 0;
1073 }
1074
1075 static int manual_ipv4_set(struct connman_network *network,
1076                                 struct connman_ipconfig *ipconfig)
1077 {
1078         struct connman_service *service;
1079         const char *gateway;
1080         int err;
1081
1082         service = __connman_service_lookup_from_network(network);
1083         if (service == NULL)
1084                 return -EINVAL;
1085
1086         err = __connman_ipconfig_set_address(ipconfig);
1087         if (err < 0) {
1088                 connman_network_set_error(network,
1089                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
1090                 return err;
1091         }
1092
1093         connman_element_get_value(&network->element,
1094                                 CONNMAN_PROPERTY_ID_IPV4_GATEWAY, &gateway);
1095         if (gateway != NULL)
1096                 __connman_ipconfig_set_gateway(ipconfig, gateway);
1097
1098         __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_READY,
1099                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1100
1101         return 0;
1102 }
1103
1104 int __connman_network_clear_ipconfig(struct connman_network *network,
1105                                         struct connman_ipconfig *ipconfig)
1106 {
1107         struct connman_service *service;
1108         enum connman_ipconfig_method method;
1109         enum connman_ipconfig_type type;
1110
1111         service = __connman_service_lookup_from_network(network);
1112         if (service == NULL)
1113                 return -EINVAL;
1114
1115         method = __connman_ipconfig_get_method(ipconfig);
1116         type = __connman_ipconfig_get_config_type(ipconfig);
1117
1118         switch (method) {
1119         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1120         case CONNMAN_IPCONFIG_METHOD_OFF:
1121         case CONNMAN_IPCONFIG_METHOD_FIXED:
1122         case CONNMAN_IPCONFIG_METHOD_AUTO:
1123                 return -EINVAL;
1124         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1125                 __connman_ipconfig_clear_address(ipconfig);
1126                 break;
1127         case CONNMAN_IPCONFIG_METHOD_DHCP:
1128                 dhcp_stop(network);
1129                 break;
1130         }
1131
1132         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
1133                 __connman_service_indicate_state(service,
1134                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1135                                         CONNMAN_IPCONFIG_TYPE_IPV6);
1136         else if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
1137                 __connman_service_indicate_state(service,
1138                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1139                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1140
1141         return 0;
1142 }
1143
1144 int __connman_network_set_ipconfig(struct connman_network *network,
1145                                         struct connman_ipconfig *ipconfig_ipv4,
1146                                         struct connman_ipconfig *ipconfig_ipv6)
1147 {
1148         enum connman_ipconfig_method method;
1149         int ret;
1150
1151         if (ipconfig_ipv6) {
1152                 method = __connman_ipconfig_get_method(ipconfig_ipv6);
1153
1154                 switch (method) {
1155                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1156                 case CONNMAN_IPCONFIG_METHOD_OFF:
1157                         break;
1158                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1159                         autoconf_ipv6_set(network);
1160                         break;
1161                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1162                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1163                         ret = manual_ipv6_set(network, ipconfig_ipv6);
1164                         if (ret != 0) {
1165                                 connman_network_set_error(network,
1166                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
1167                                 return FALSE;
1168                         }
1169                         break;
1170                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1171                         break;
1172                 }
1173         }
1174
1175         if (ipconfig_ipv4) {
1176                 method = __connman_ipconfig_get_method(ipconfig_ipv4);
1177
1178                 switch (method) {
1179                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1180                 case CONNMAN_IPCONFIG_METHOD_OFF:
1181                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1182                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1183                         return -EINVAL;
1184                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1185                         return manual_ipv4_set(network, ipconfig_ipv4);
1186                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1187                         return dhcp_start(network);
1188                 }
1189         }
1190
1191         return 0;
1192 }
1193
1194 /**
1195  * connman_network_set_address:
1196  * @network: network structure
1197  * @address: binary address value
1198  * @size: binary address length
1199  *
1200  * Set unique address value for network
1201  */
1202 int connman_network_set_address(struct connman_network *network,
1203                                 const void *address, unsigned int size)
1204 {
1205         const unsigned char *addr_octet = address;
1206         char *str;
1207
1208         DBG("network %p size %d", network, size);
1209
1210         if (size != 6)
1211                 return -EINVAL;
1212
1213         str = g_strdup_printf("%02X:%02X:%02X:%02X:%02X:%02X",
1214                                 addr_octet[0], addr_octet[1], addr_octet[2],
1215                                 addr_octet[3], addr_octet[4], addr_octet[5]);
1216         if (str == NULL)
1217                 return -ENOMEM;
1218
1219         g_free(network->address);
1220         network->address = str;
1221
1222         return connman_element_set_string(&network->element,
1223                                                 "Address", network->address);
1224 }
1225
1226 /**
1227  * connman_network_set_name:
1228  * @network: network structure
1229  * @name: name value
1230  *
1231  * Set display name value for network
1232  */
1233 int connman_network_set_name(struct connman_network *network,
1234                                                         const char *name)
1235 {
1236         DBG("network %p name %s", network, name);
1237
1238         g_free(network->name);
1239         network->name = g_strdup(name);
1240
1241         return connman_element_set_string(&network->element, "Name", name);
1242 }
1243
1244 /**
1245  * connman_network_set_strength:
1246  * @network: network structure
1247  * @strength: strength value
1248  *
1249  * Set signal strength value for network
1250  */
1251 int connman_network_set_strength(struct connman_network *network,
1252                                                 connman_uint8_t strength)
1253 {
1254         DBG("network %p strengh %d", network, strength);
1255
1256         network->strength = strength;
1257
1258         return connman_element_set_uint8(&network->element,
1259                                                 "Strength", strength);
1260 }
1261
1262 /**
1263  * connman_network_set_roaming:
1264  * @network: network structure
1265  * @roaming: roaming state
1266  *
1267  * Set roaming state for network
1268  */
1269 int connman_network_set_roaming(struct connman_network *network,
1270                                                 connman_bool_t roaming)
1271 {
1272         DBG("network %p roaming %d", network, roaming);
1273
1274         network->roaming = roaming;
1275
1276         return connman_element_set_bool(&network->element,
1277                                                 "Roaming", roaming);
1278 }
1279
1280 /**
1281  * connman_network_set_string:
1282  * @network: network structure
1283  * @key: unique identifier
1284  * @value: string value
1285  *
1286  * Set string value for specific key
1287  */
1288 int connman_network_set_string(struct connman_network *network,
1289                                         const char *key, const char *value)
1290 {
1291         int err;
1292
1293         DBG("network %p key %s value %s", network, key, value);
1294
1295         if (g_strcmp0(key, "Name") == 0)
1296                 return connman_network_set_name(network, value);
1297
1298         if (g_str_equal(key, "Address") == TRUE) {
1299                 g_free(network->address);
1300                 network->address = g_strdup(value);
1301         } else if (g_str_equal(key, "Node") == TRUE) {
1302                 g_free(network->node);
1303                 network->node = g_strdup(value);
1304         } else if (g_str_equal(key, "WiFi.Mode") == TRUE) {
1305                 g_free(network->wifi.mode);
1306                 network->wifi.mode = g_strdup(value);
1307         } else if (g_str_equal(key, "WiFi.Security") == TRUE) {
1308                 g_free(network->wifi.security);
1309                 network->wifi.security = g_strdup(value);
1310         } else if (g_str_equal(key, "WiFi.Passphrase") == TRUE) {
1311                 g_free(network->wifi.passphrase);
1312                 network->wifi.passphrase = g_strdup(value);
1313         } else if (g_str_equal(key, "WiFi.EAP") == TRUE) {
1314                 g_free(network->wifi.eap);
1315                 network->wifi.eap = g_strdup(value);
1316         } else if (g_str_equal(key, "WiFi.Identity") == TRUE) {
1317                 g_free(network->wifi.identity);
1318                 network->wifi.identity = g_strdup(value);
1319         } else if (g_str_equal(key, "WiFi.CACertFile") == TRUE) {
1320                 g_free(network->wifi.ca_cert_path);
1321                 network->wifi.ca_cert_path = g_strdup(value);
1322         } else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE) {
1323                 g_free(network->wifi.client_cert_path);
1324                 network->wifi.client_cert_path = g_strdup(value);
1325         } else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE) {
1326                 g_free(network->wifi.private_key_path);
1327                 network->wifi.private_key_path = g_strdup(value);
1328         } else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE) {
1329                 g_free(network->wifi.private_key_passphrase);
1330                 network->wifi.private_key_passphrase = g_strdup(value);
1331         } else if (g_str_equal(key, "WiFi.Phase2") == TRUE) {
1332                 g_free(network->wifi.phase2_auth);
1333                 network->wifi.phase2_auth = g_strdup(value);
1334         } else if (g_str_equal(key, "WiFi.PinWPS") == TRUE) {
1335                 g_free(network->wifi.pin_wps);
1336                 network->wifi.pin_wps = g_strdup(value);
1337         }
1338
1339         err = connman_element_set_string(&network->element, key, value);
1340         if (err < 0)
1341                 return err;
1342
1343         if (network->driver == NULL)
1344                 return 0;
1345
1346         if (network->driver->setup)
1347                 return network->driver->setup(network, key);
1348
1349         return 0;
1350 }
1351
1352 /**
1353  * connman_network_get_string:
1354  * @network: network structure
1355  * @key: unique identifier
1356  *
1357  * Get string value for specific key
1358  */
1359 const char *connman_network_get_string(struct connman_network *network,
1360                                                         const char *key)
1361 {
1362         DBG("network %p key %s", network, key);
1363
1364         if (g_str_equal(key, "Address") == TRUE)
1365                 return network->address;
1366         else if (g_str_equal(key, "Name") == TRUE)
1367                 return network->name;
1368         else if (g_str_equal(key, "Node") == TRUE)
1369                 return network->node;
1370         else if (g_str_equal(key, "WiFi.Mode") == TRUE)
1371                 return network->wifi.mode;
1372         else if (g_str_equal(key, "WiFi.Security") == TRUE)
1373                 return network->wifi.security;
1374         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE)
1375                 return network->wifi.passphrase;
1376         else if (g_str_equal(key, "WiFi.EAP") == TRUE)
1377                 return network->wifi.eap;
1378         else if (g_str_equal(key, "WiFi.Identity") == TRUE)
1379                 return network->wifi.identity;
1380         else if (g_str_equal(key, "WiFi.CACertFile") == TRUE)
1381                 return network->wifi.ca_cert_path;
1382         else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE)
1383                 return network->wifi.client_cert_path;
1384         else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE)
1385                 return network->wifi.private_key_path;
1386         else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE)
1387                 return network->wifi.private_key_passphrase;
1388         else if (g_str_equal(key, "WiFi.Phase2") == TRUE)
1389                 return network->wifi.phase2_auth;
1390         else if (g_str_equal(key, "WiFi.PinWPS") == TRUE)
1391                 return network->wifi.pin_wps;
1392
1393         return connman_element_get_string(&network->element, key);
1394 }
1395
1396 /**
1397  * connman_network_set_bool:
1398  * @network: network structure
1399  * @key: unique identifier
1400  * @value: boolean value
1401  *
1402  * Set boolean value for specific key
1403  */
1404 int connman_network_set_bool(struct connman_network *network,
1405                                         const char *key, connman_bool_t value)
1406 {
1407         DBG("network %p key %s value %d", network, key, value);
1408
1409         if (g_strcmp0(key, "Roaming") == 0)
1410                 return connman_network_set_roaming(network, value);
1411         else if (g_strcmp0(key, "WiFi.WPS") == 0)
1412                 network->wifi.wps = value;
1413         else if (g_strcmp0(key, "WiFi.UseWPS") == 0)
1414                 network->wifi.use_wps = value;
1415
1416         return connman_element_set_bool(&network->element, key, value);
1417 }
1418
1419 /**
1420  * connman_network_get_bool:
1421  * @network: network structure
1422  * @key: unique identifier
1423  *
1424  * Get boolean value for specific key
1425  */
1426 connman_bool_t connman_network_get_bool(struct connman_network *network,
1427                                                         const char *key)
1428 {
1429         DBG("network %p key %s", network, key);
1430
1431         if (g_str_equal(key, "Roaming") == TRUE)
1432                 return network->roaming;
1433         else if (g_str_equal(key, "WiFi.WPS") == TRUE)
1434                 return network->wifi.wps;
1435         else if (g_str_equal(key, "WiFi.UseWPS") == TRUE)
1436                 return network->wifi.use_wps;
1437
1438         return connman_element_get_bool(&network->element, key);
1439 }
1440
1441 /**
1442  * connman_network_set_uint8:
1443  * @network: network structure
1444  * @key: unique identifier
1445  * @value: integer value
1446  *
1447  * Set integer value for specific key
1448  */
1449 int connman_network_set_uint8(struct connman_network *network,
1450                                         const char *key, connman_uint8_t value)
1451 {
1452         DBG("network %p key %s value %d", network, key, value);
1453
1454         if (g_strcmp0(key, "Strength") == 0)
1455                 return connman_network_set_strength(network, value);
1456
1457         return connman_element_set_uint8(&network->element, key, value);
1458 }
1459
1460 /**
1461  * connman_network_get_uint8:
1462  * @network: network structure
1463  * @key: unique identifier
1464  *
1465  * Get integer value for specific key
1466  */
1467 connman_uint8_t connman_network_get_uint8(struct connman_network *network,
1468                                                         const char *key)
1469 {
1470         DBG("network %p key %s", network, key);
1471
1472         if (g_str_equal(key, "Strength") == TRUE)
1473                 return network->strength;
1474
1475         return connman_element_get_uint8(&network->element, key);
1476 }
1477
1478 /**
1479  * connman_network_set_uint16:
1480  * @network: network structure
1481  * @key: unique identifier
1482  * @value: integer value
1483  *
1484  * Set integer value for specific key
1485  */
1486 int connman_network_set_uint16(struct connman_network *network,
1487                                 const char *key, connman_uint16_t value)
1488 {
1489         DBG("network %p key %s value %d", network, key, value);
1490
1491         if (g_str_equal(key, "Frequency") == TRUE)
1492                 network->frequency = value;
1493         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1494                 network->wifi.channel = value;
1495
1496         return -EINVAL;
1497 }
1498
1499 /**
1500  * connman_network_get_uint16:
1501  * @network: network structure
1502  * @key: unique identifier
1503  *
1504  * Get integer value for specific key
1505  */
1506 connman_uint16_t connman_network_get_uint16(struct connman_network *network,
1507                                                         const char *key)
1508 {
1509         DBG("network %p key %s", network, key);
1510
1511         if (g_str_equal(key, "Frequency") == TRUE)
1512                 return network->frequency;
1513         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1514                 return network->wifi.channel;
1515
1516         return 0;
1517 }
1518
1519 /**
1520  * connman_network_set_blob:
1521  * @network: network structure
1522  * @key: unique identifier
1523  * @data: blob data
1524  * @size: blob size
1525  *
1526  * Set binary blob value for specific key
1527  */
1528 int connman_network_set_blob(struct connman_network *network,
1529                         const char *key, const void *data, unsigned int size)
1530 {
1531         DBG("network %p key %s size %d", network, key, size);
1532
1533         if (g_strcmp0(key, "Address") == 0)
1534                 return connman_network_set_address(network, data, size);
1535
1536         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1537                 g_free(network->wifi.ssid);
1538                 network->wifi.ssid = g_try_malloc(size);
1539                 if (network->wifi.ssid != NULL) {
1540                         memcpy(network->wifi.ssid, data, size);
1541                         network->wifi.ssid_len = size;
1542                 } else
1543                         network->wifi.ssid_len = 0;
1544         }
1545
1546         return connman_element_set_blob(&network->element, key, data, size);
1547 }
1548
1549 /**
1550  * connman_network_get_blob:
1551  * @network: network structure
1552  * @key: unique identifier
1553  * @size: pointer to blob size
1554  *
1555  * Get binary blob value for specific key
1556  */
1557 const void *connman_network_get_blob(struct connman_network *network,
1558                                         const char *key, unsigned int *size)
1559 {
1560         DBG("network %p key %s", network, key);
1561
1562         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1563                 if (size != NULL)
1564                         *size = network->wifi.ssid_len;
1565                 return network->wifi.ssid;
1566         }
1567
1568         return connman_element_get_blob(&network->element, key, size);
1569 }
1570
1571 void __connman_network_set_device(struct connman_network *network,
1572                                         struct connman_device *device)
1573 {
1574         network->device = device;
1575 }
1576
1577 /**
1578  * connman_network_get_device:
1579  * @network: network structure
1580  *
1581  * Get parent device of network
1582  */
1583 struct connman_device *connman_network_get_device(struct connman_network *network)
1584 {
1585         return network->device;
1586 }
1587
1588 /**
1589  * connman_network_get_data:
1590  * @network: network structure
1591  *
1592  * Get private network data pointer
1593  */
1594 void *connman_network_get_data(struct connman_network *network)
1595 {
1596         return network->driver_data;
1597 }
1598
1599 /**
1600  * connman_network_set_data:
1601  * @network: network structure
1602  * @data: data pointer
1603  *
1604  * Set private network data pointer
1605  */
1606 void connman_network_set_data(struct connman_network *network, void *data)
1607 {
1608         network->driver_data = data;
1609 }
1610
1611 void connman_network_update(struct connman_network *network)
1612 {
1613         switch (network->type) {
1614         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1615         case CONNMAN_NETWORK_TYPE_VENDOR:
1616                 return;
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                 break;
1624         }
1625
1626         if (network->group != NULL)
1627                 __connman_service_update_from_network(network);
1628
1629         return;
1630 }
1631
1632 static gboolean match_driver(struct connman_network *network,
1633                                         struct connman_network_driver *driver)
1634 {
1635         if (network->type == driver->type ||
1636                         driver->type == CONNMAN_NETWORK_TYPE_UNKNOWN)
1637                 return TRUE;
1638
1639         return FALSE;
1640 }
1641
1642 static int network_probe(struct connman_element *element)
1643 {
1644         struct connman_network *network = element->network;
1645         GSList *list;
1646
1647         DBG("element %p name %s", element, element->name);
1648
1649         if (network == NULL)
1650                 return -ENODEV;
1651
1652         for (list = driver_list; list; list = list->next) {
1653                 struct connman_network_driver *driver = list->data;
1654
1655                 if (match_driver(network, driver) == FALSE)
1656                         continue;
1657
1658                 DBG("driver %p name %s", driver, driver->name);
1659
1660                 if (driver->probe(network) == 0) {
1661                         network->driver = driver;
1662                         break;
1663                 }
1664         }
1665
1666         if (network->driver == NULL)
1667                 return -ENODEV;
1668
1669         switch (network->type) {
1670         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1671         case CONNMAN_NETWORK_TYPE_VENDOR:
1672                 break;
1673         case CONNMAN_NETWORK_TYPE_ETHERNET:
1674         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1675         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1676         case CONNMAN_NETWORK_TYPE_CELLULAR:
1677         case CONNMAN_NETWORK_TYPE_WIFI:
1678         case CONNMAN_NETWORK_TYPE_WIMAX:
1679                 if (network->group != NULL)
1680                         __connman_profile_add_network(network);
1681                 break;
1682         }
1683
1684         return 0;
1685 }
1686
1687 static void network_remove(struct connman_element *element)
1688 {
1689         struct connman_network *network = element->network;
1690
1691         DBG("element %p name %s", element, element->name);
1692
1693         if (network == NULL)
1694                 return;
1695
1696         if (network->driver == NULL)
1697                 return;
1698
1699         switch (network->type) {
1700         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1701         case CONNMAN_NETWORK_TYPE_VENDOR:
1702                 break;
1703         case CONNMAN_NETWORK_TYPE_ETHERNET:
1704         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1705         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1706         case CONNMAN_NETWORK_TYPE_CELLULAR:
1707         case CONNMAN_NETWORK_TYPE_WIFI:
1708         case CONNMAN_NETWORK_TYPE_WIMAX:
1709                 if (network->group != NULL) {
1710                         __connman_profile_remove_network(network);
1711
1712                         g_free(network->group);
1713                         network->group = NULL;
1714                 }
1715                 break;
1716         }
1717
1718         if (network->driver->remove)
1719                 network->driver->remove(network);
1720 }
1721
1722 static void network_change(struct connman_element *element)
1723 {
1724         struct connman_network *network = element->network;
1725
1726         DBG("element %p name %s", element, element->name);
1727
1728         if (element->state != CONNMAN_ELEMENT_STATE_ERROR)
1729                 return;
1730
1731         if (element->error != CONNMAN_ELEMENT_ERROR_DHCP_FAILED)
1732                 return;
1733
1734         if (network->connected == FALSE)
1735                 return;
1736
1737         connman_element_unregister_children(element);
1738
1739         connman_device_set_disconnected(network->device, TRUE);
1740
1741         if (network->driver && network->driver->disconnect) {
1742                 network->driver->disconnect(network);
1743                 return;
1744         }
1745
1746         network->connected = FALSE;
1747 }
1748
1749 static struct connman_driver network_driver = {
1750         .name           = "network",
1751         .type           = CONNMAN_ELEMENT_TYPE_NETWORK,
1752         .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
1753         .probe          = network_probe,
1754         .remove         = network_remove,
1755         .change         = network_change,
1756 };
1757
1758 int __connman_network_init(void)
1759 {
1760         DBG("");
1761
1762         return connman_driver_register(&network_driver);
1763 }
1764
1765 void __connman_network_cleanup(void)
1766 {
1767         DBG("");
1768
1769         connman_driver_unregister(&network_driver);
1770 }