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_nameserver_append(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 void autoconf_ipv6_set(struct connman_network *network,
 772                                 struct connman_ipconfig *ipconfig_ipv6)
 773 {
 774         struct connman_service *service;
 775         struct connman_ipconfig *ipconfig;
 776         const char *nameserver = NULL;
 777
 778         DBG("network %p", network);
 779
 780         service = __connman_service_lookup_from_network(network);
 781
 782         ipconfig = __connman_service_get_ip6config(service);
 783
 784         __connman_device_increase_connections(network->device);
 785
 786         __connman_device_set_network(network->device, network);
 787
 788         connman_device_set_disconnected(network->device, FALSE);
 789
 790         connman_element_get_value(&network->element,
 791                         CONNMAN_PROPERTY_ID_IPV6_NAMESERVER, &nameserver);
 792         if (nameserver != NULL)
 793                 __connman_service_nameserver_append(service, nameserver);
 794
 795         network->connecting = FALSE;
 796
 797         __connman_service_indicate_state(service,
 798                                         CONNMAN_SERVICE_STATE_READY,
 799                                         CONNMAN_IPCONFIG_TYPE_IPV6);
 800 }
 801
 802 static gboolean set_connected(gpointer user_data)
 803 {
 804         struct connman_network *network = user_data;
 805         struct connman_service *service;
 806         struct connman_ipconfig *ipconfig_ipv4, *ipconfig_ipv6;
 807         enum connman_ipconfig_method ipv4_method, ipv6_method;
 808
 809         service = __connman_service_lookup_from_network(network);
 810
 811         ipconfig_ipv4 = __connman_service_get_ip4config(service);
 812         ipconfig_ipv6 = __connman_service_get_ip6config(service);
 813
 814         DBG("service %p ipv4 %p ipv6 %p", service, ipconfig_ipv4,
 815                 ipconfig_ipv6);
 816
 817         ipv4_method = __connman_ipconfig_get_method(ipconfig_ipv4);
 818         ipv6_method = __connman_ipconfig_get_method(ipconfig_ipv6);
 819
 820         DBG("method ipv4 %d ipv6 %d", ipv4_method, ipv6_method);
 821         DBG("network connected %d", network->connected);
 822
 823         if (network->connected == TRUE) {
 824                 int ret;
 825
 826                 switch (ipv6_method) {
 827                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 828                 case CONNMAN_IPCONFIG_METHOD_OFF:
 829                         break;
 830                 case CONNMAN_IPCONFIG_METHOD_AUTO:
 831                         autoconf_ipv6_set(network, ipconfig_ipv6);
 832                         break;
 833                 case CONNMAN_IPCONFIG_METHOD_FIXED:
 834                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
 835                         ret = manual_ipv6_set(network, ipconfig_ipv6);
 836                         if (ret != 0) {
 837                                 connman_network_set_error(network,
 838                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 839                                 return FALSE;
 840                         }
 841                         break;
 842                 case CONNMAN_IPCONFIG_METHOD_DHCP:
 843                         break;
 844                 }
 845
 846                 switch (ipv4_method) {
 847                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 848                 case CONNMAN_IPCONFIG_METHOD_OFF:
 849                 case CONNMAN_IPCONFIG_METHOD_AUTO:
 850                         return FALSE;
 851                 case CONNMAN_IPCONFIG_METHOD_FIXED:
 852                         if (set_connected_fixed(network) < 0) {
 853                                 connman_network_set_error(network,
 854                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 855                                 return FALSE;
 856                         }
 857                         return TRUE;
 858                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
 859                         set_connected_manual(network);
 860                         return TRUE;
 861                 case CONNMAN_IPCONFIG_METHOD_DHCP:
 862                         if (set_connected_dhcp(network) < 0) {
 863                                 connman_network_set_error(network,
 864                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 865                                 return FALSE;
 866                         }
 867                 }
 868
 869         } else {
 870                 struct connman_service *service;
 871
 872                 connman_element_unregister_children(&network->element);
 873
 874                 __connman_device_set_network(network->device, NULL);
 875                 network->hidden = FALSE;
 876
 877                 service = __connman_service_lookup_from_network(network);
 878
 879                 __connman_service_indicate_state(service,
 880                                         CONNMAN_SERVICE_STATE_IDLE,
 881                                         CONNMAN_IPCONFIG_TYPE_IPV4);
 882
 883                 /* TODO: eventually the IPv6 disconnect state should be handled
 884                  * in connection.c
 885                  */
 886                 __connman_service_indicate_state(service,
 887                                         CONNMAN_SERVICE_STATE_DISCONNECT,
 888                                         CONNMAN_IPCONFIG_TYPE_IPV6);
 889
 890                 __connman_service_indicate_state(service,
 891                                         CONNMAN_SERVICE_STATE_IDLE,
 892                                         CONNMAN_IPCONFIG_TYPE_IPV6);
 893         }
 894
 895         network->connecting = FALSE;
 896
 897         connman_network_set_associating(network, FALSE);
 898
 899         return FALSE;
 900 }
 901
 902 /**
 903  * connman_network_set_connected:
 904  * @network: network structure
 905  * @connected: connected state
 906  *
 907  * Change connected state of network
 908  */
 909 int connman_network_set_connected(struct connman_network *network,
 910                                                 connman_bool_t connected)
 911 {
 912         DBG("network %p connected %d", network, connected);
 913
 914         if ((network->connecting == TRUE || network->associating == TRUE) &&
 915                                                         connected == FALSE) {
 916                 connman_element_set_error(&network->element,
 917                                         CONNMAN_ELEMENT_ERROR_CONNECT_FAILED);
 918                 __connman_network_disconnect(network);
 919         }
 920
 921         if (network->connected == connected)
 922                 return -EALREADY;
 923
 924         if (connected == FALSE)
 925                 __connman_device_decrease_connections(network->device);
 926
 927         network->connected = connected;
 928
 929         set_connected(network);
 930
 931         return 0;
 932 }
 933
 934 /**
 935  * connman_network_get_connected:
 936  * @network: network structure
 937  *
 938  * Get network connection status
 939  */
 940 connman_bool_t connman_network_get_connected(struct connman_network *network)
 941 {
 942         return network->connected;
 943 }
 944
 945 /**
 946  * connman_network_get_associating:
 947  * @network: network structure
 948  *
 949  * Get network associating status
 950  */
 951 connman_bool_t connman_network_get_associating(struct connman_network *network)
 952 {
 953         return network->associating;
 954 }
 955
 956 /**
 957  * __connman_network_connect:
 958  * @network: network structure
 959  *
 960  * Connect network
 961  */
 962 int __connman_network_connect(struct connman_network *network)
 963 {
 964         struct connman_service *service;
 965         int err;
 966
 967         DBG("network %p", network);
 968
 969         if (network->connected == TRUE)
 970                 return -EISCONN;
 971
 972         if (network->connecting == TRUE || network->associating == TRUE)
 973                 return -EALREADY;
 974
 975         if (network->driver == NULL)
 976                 return -EUNATCH;
 977
 978         if (network->driver->connect == NULL)
 979                 return -ENOSYS;
 980
 981         if (network->device == NULL)
 982                 return -ENODEV;
 983
 984         network->connecting = TRUE;
 985
 986         __connman_device_disconnect(network->device);
 987
 988         service = __connman_service_lookup_from_network(network);
 989
 990         err = network->driver->connect(network);
 991         if (err < 0) {
 992                 if (err == -EINPROGRESS)
 993                         connman_network_set_associating(network, TRUE);
 994                 else {
 995                         network->connecting = FALSE;
 996                         network->hidden = FALSE;
 997                 }
 998
 999                 return err;
1000         }
1001
1002         network->connected = TRUE;
1003         set_connected(network);
1004
1005         return err;
1006 }
1007
1008 /**
1009  * __connman_network_disconnect:
1010  * @network: network structure
1011  *
1012  * Disconnect network
1013  */
1014 int __connman_network_disconnect(struct connman_network *network)
1015 {
1016         int err;
1017
1018         DBG("network %p", network);
1019
1020         if (network->connected == FALSE && network->connecting == FALSE &&
1021                                                 network->associating == FALSE)
1022                 return -ENOTCONN;
1023
1024         if (network->driver == NULL)
1025                 return -EUNATCH;
1026
1027         if (network->driver->disconnect == NULL)
1028                 return -ENOSYS;
1029
1030         network->connecting = FALSE;
1031
1032         err = network->driver->disconnect(network);
1033         if (err == 0) {
1034                 connman_network_set_connected(network, FALSE);
1035                 set_connected(network);
1036         }
1037
1038         return err;
1039 }
1040
1041 static int dhcp_start(struct connman_network *network)
1042 {
1043         struct connman_element *element;
1044         int error;
1045
1046         element = connman_element_create(NULL);
1047         if (element == NULL)
1048                 return -ENOMEM;
1049
1050         element->type  = CONNMAN_ELEMENT_TYPE_DHCP;
1051         element->index = network->element.index;
1052
1053         error = connman_element_register(element, &network->element);
1054         if (error < 0) {
1055                 connman_element_unref(element);
1056                 return error;
1057         }
1058
1059         return 0;
1060 }
1061
1062 static int dhcp_stop(struct connman_network *network)
1063 {
1064         connman_element_unregister_children_type(&network->element,
1065                                         CONNMAN_ELEMENT_TYPE_CONNECTION);
1066         connman_element_unregister_children_type(&network->element,
1067                                                 CONNMAN_ELEMENT_TYPE_IPV4);
1068         connman_element_unregister_children_type(&network->element,
1069                                                 CONNMAN_ELEMENT_TYPE_DHCP);
1070
1071         return 0;
1072 }
1073
1074 static int manual_ipv4_set(struct connman_network *network,
1075                                 struct connman_ipconfig *ipconfig)
1076 {
1077         struct connman_service *service;
1078         int err;
1079
1080         service = __connman_service_lookup_from_network(network);
1081         if (service == NULL)
1082                 return -EINVAL;
1083
1084         err = __connman_ipconfig_set_address(ipconfig);
1085         if (err < 0) {
1086                 connman_network_set_error(network,
1087                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
1088                 return err;
1089         }
1090
1091         __connman_ipconfig_set_gateway(ipconfig, &network->element);
1092
1093         __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_READY,
1094                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1095
1096         return 0;
1097 }
1098
1099 int __connman_network_clear_ipconfig(struct connman_network *network,
1100                                         struct connman_ipconfig *ipconfig)
1101 {
1102         struct connman_service *service;
1103         enum connman_ipconfig_method method;
1104         enum connman_ipconfig_type type;
1105
1106         service = __connman_service_lookup_from_network(network);
1107         if (service == NULL)
1108                 return -EINVAL;
1109
1110         method = __connman_ipconfig_get_method(ipconfig);
1111         type = __connman_ipconfig_get_config_type(ipconfig);
1112
1113         switch (method) {
1114         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1115         case CONNMAN_IPCONFIG_METHOD_OFF:
1116         case CONNMAN_IPCONFIG_METHOD_FIXED:
1117         case CONNMAN_IPCONFIG_METHOD_AUTO:
1118                 return -EINVAL;
1119         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1120                 connman_element_unregister_children_type(&network->element,
1121                                         CONNMAN_ELEMENT_TYPE_CONNECTION);
1122                 __connman_ipconfig_clear_address(ipconfig);
1123                 break;
1124         case CONNMAN_IPCONFIG_METHOD_DHCP:
1125                 dhcp_stop(network);
1126                 break;
1127         }
1128
1129         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
1130                 __connman_service_indicate_state(service,
1131                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1132                                         CONNMAN_IPCONFIG_TYPE_IPV6);
1133         else if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
1134                 __connman_service_indicate_state(service,
1135                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1136                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1137
1138         return 0;
1139 }
1140
1141 int __connman_network_set_ipconfig(struct connman_network *network,
1142                                         struct connman_ipconfig *ipconfig_ipv4,
1143                                         struct connman_ipconfig *ipconfig_ipv6)
1144 {
1145         enum connman_ipconfig_method method;
1146         int ret;
1147
1148         if (ipconfig_ipv6) {
1149                 method = __connman_ipconfig_get_method(ipconfig_ipv6);
1150
1151                 switch (method) {
1152                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1153                 case CONNMAN_IPCONFIG_METHOD_OFF:
1154                         break;
1155                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1156                         autoconf_ipv6_set(network, ipconfig_ipv6);
1157                         break;
1158                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1159                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1160                         ret = manual_ipv6_set(network, ipconfig_ipv6);
1161                         if (ret != 0) {
1162                                 connman_network_set_error(network,
1163                                         CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
1164                                 return FALSE;
1165                         }
1166                         break;
1167                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1168                         break;
1169                 }
1170         }
1171
1172         if (ipconfig_ipv4) {
1173                 method = __connman_ipconfig_get_method(ipconfig_ipv4);
1174
1175                 switch (method) {
1176                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1177                 case CONNMAN_IPCONFIG_METHOD_OFF:
1178                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1179                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1180                         return -EINVAL;
1181                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1182                         return manual_ipv4_set(network, ipconfig_ipv4);
1183                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1184                         return dhcp_start(network);
1185                 }
1186         }
1187
1188         return 0;
1189 }
1190
1191 /**
1192  * connman_network_set_address:
1193  * @network: network structure
1194  * @address: binary address value
1195  * @size: binary address length
1196  *
1197  * Set unique address value for network
1198  */
1199 int connman_network_set_address(struct connman_network *network,
1200                                 const void *address, unsigned int size)
1201 {
1202         const unsigned char *addr_octet = address;
1203         char *str;
1204
1205         DBG("network %p size %d", network, size);
1206
1207         if (size != 6)
1208                 return -EINVAL;
1209
1210         str = g_strdup_printf("%02X:%02X:%02X:%02X:%02X:%02X",
1211                                 addr_octet[0], addr_octet[1], addr_octet[2],
1212                                 addr_octet[3], addr_octet[4], addr_octet[5]);
1213         if (str == NULL)
1214                 return -ENOMEM;
1215
1216         g_free(network->address);
1217         network->address = str;
1218
1219         return connman_element_set_string(&network->element,
1220                                                 "Address", network->address);
1221 }
1222
1223 /**
1224  * connman_network_set_name:
1225  * @network: network structure
1226  * @name: name value
1227  *
1228  * Set display name value for network
1229  */
1230 int connman_network_set_name(struct connman_network *network,
1231                                                         const char *name)
1232 {
1233         DBG("network %p name %s", network, name);
1234
1235         g_free(network->name);
1236         network->name = g_strdup(name);
1237
1238         return connman_element_set_string(&network->element, "Name", name);
1239 }
1240
1241 /**
1242  * connman_network_set_strength:
1243  * @network: network structure
1244  * @strength: strength value
1245  *
1246  * Set signal strength value for network
1247  */
1248 int connman_network_set_strength(struct connman_network *network,
1249                                                 connman_uint8_t strength)
1250 {
1251         DBG("network %p strengh %d", network, strength);
1252
1253         network->strength = strength;
1254
1255         return connman_element_set_uint8(&network->element,
1256                                                 "Strength", strength);
1257 }
1258
1259 /**
1260  * connman_network_set_roaming:
1261  * @network: network structure
1262  * @roaming: roaming state
1263  *
1264  * Set roaming state for network
1265  */
1266 int connman_network_set_roaming(struct connman_network *network,
1267                                                 connman_bool_t roaming)
1268 {
1269         DBG("network %p roaming %d", network, roaming);
1270
1271         network->roaming = roaming;
1272
1273         return connman_element_set_bool(&network->element,
1274                                                 "Roaming", roaming);
1275 }
1276
1277 /**
1278  * connman_network_set_string:
1279  * @network: network structure
1280  * @key: unique identifier
1281  * @value: string value
1282  *
1283  * Set string value for specific key
1284  */
1285 int connman_network_set_string(struct connman_network *network,
1286                                         const char *key, const char *value)
1287 {
1288         int err;
1289
1290         DBG("network %p key %s value %s", network, key, value);
1291
1292         if (g_strcmp0(key, "Name") == 0)
1293                 return connman_network_set_name(network, value);
1294
1295         if (g_str_equal(key, "Address") == TRUE) {
1296                 g_free(network->address);
1297                 network->address = g_strdup(value);
1298         } else if (g_str_equal(key, "Node") == TRUE) {
1299                 g_free(network->node);
1300                 network->node = g_strdup(value);
1301         } else if (g_str_equal(key, "WiFi.Mode") == TRUE) {
1302                 g_free(network->wifi.mode);
1303                 network->wifi.mode = g_strdup(value);
1304         } else if (g_str_equal(key, "WiFi.Security") == TRUE) {
1305                 g_free(network->wifi.security);
1306                 network->wifi.security = g_strdup(value);
1307         } else if (g_str_equal(key, "WiFi.Passphrase") == TRUE) {
1308                 g_free(network->wifi.passphrase);
1309                 network->wifi.passphrase = g_strdup(value);
1310         } else if (g_str_equal(key, "WiFi.EAP") == TRUE) {
1311                 g_free(network->wifi.eap);
1312                 network->wifi.eap = g_strdup(value);
1313         } else if (g_str_equal(key, "WiFi.Identity") == TRUE) {
1314                 g_free(network->wifi.identity);
1315                 network->wifi.identity = g_strdup(value);
1316         } else if (g_str_equal(key, "WiFi.CACertFile") == TRUE) {
1317                 g_free(network->wifi.ca_cert_path);
1318                 network->wifi.ca_cert_path = g_strdup(value);
1319         } else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE) {
1320                 g_free(network->wifi.client_cert_path);
1321                 network->wifi.client_cert_path = g_strdup(value);
1322         } else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE) {
1323                 g_free(network->wifi.private_key_path);
1324                 network->wifi.private_key_path = g_strdup(value);
1325         } else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE) {
1326                 g_free(network->wifi.private_key_passphrase);
1327                 network->wifi.private_key_passphrase = g_strdup(value);
1328         } else if (g_str_equal(key, "WiFi.Phase2") == TRUE) {
1329                 g_free(network->wifi.phase2_auth);
1330                 network->wifi.phase2_auth = g_strdup(value);
1331         } else if (g_str_equal(key, "WiFi.PinWPS") == TRUE) {
1332                 g_free(network->wifi.pin_wps);
1333                 network->wifi.pin_wps = g_strdup(value);
1334         }
1335
1336         err = connman_element_set_string(&network->element, key, value);
1337         if (err < 0)
1338                 return err;
1339
1340         if (network->driver == NULL)
1341                 return 0;
1342
1343         if (network->driver->setup)
1344                 return network->driver->setup(network, key);
1345
1346         return 0;
1347 }
1348
1349 /**
1350  * connman_network_get_string:
1351  * @network: network structure
1352  * @key: unique identifier
1353  *
1354  * Get string value for specific key
1355  */
1356 const char *connman_network_get_string(struct connman_network *network,
1357                                                         const char *key)
1358 {
1359         DBG("network %p key %s", network, key);
1360
1361         if (g_str_equal(key, "Address") == TRUE)
1362                 return network->address;
1363         else if (g_str_equal(key, "Name") == TRUE)
1364                 return network->name;
1365         else if (g_str_equal(key, "Node") == TRUE)
1366                 return network->node;
1367         else if (g_str_equal(key, "WiFi.Mode") == TRUE)
1368                 return network->wifi.mode;
1369         else if (g_str_equal(key, "WiFi.Security") == TRUE)
1370                 return network->wifi.security;
1371         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE)
1372                 return network->wifi.passphrase;
1373         else if (g_str_equal(key, "WiFi.EAP") == TRUE)
1374                 return network->wifi.eap;
1375         else if (g_str_equal(key, "WiFi.Identity") == TRUE)
1376                 return network->wifi.identity;
1377         else if (g_str_equal(key, "WiFi.CACertFile") == TRUE)
1378                 return network->wifi.ca_cert_path;
1379         else if (g_str_equal(key, "WiFi.ClientCertFile") == TRUE)
1380                 return network->wifi.client_cert_path;
1381         else if (g_str_equal(key, "WiFi.PrivateKeyFile") == TRUE)
1382                 return network->wifi.private_key_path;
1383         else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase") == TRUE)
1384                 return network->wifi.private_key_passphrase;
1385         else if (g_str_equal(key, "WiFi.Phase2") == TRUE)
1386                 return network->wifi.phase2_auth;
1387         else if (g_str_equal(key, "WiFi.PinWPS") == TRUE)
1388                 return network->wifi.pin_wps;
1389
1390         return connman_element_get_string(&network->element, key);
1391 }
1392
1393 /**
1394  * connman_network_set_bool:
1395  * @network: network structure
1396  * @key: unique identifier
1397  * @value: boolean value
1398  *
1399  * Set boolean value for specific key
1400  */
1401 int connman_network_set_bool(struct connman_network *network,
1402                                         const char *key, connman_bool_t value)
1403 {
1404         DBG("network %p key %s value %d", network, key, value);
1405
1406         if (g_strcmp0(key, "Roaming") == 0)
1407                 return connman_network_set_roaming(network, value);
1408         else if (g_strcmp0(key, "WiFi.WPS") == 0)
1409                 network->wifi.wps = value;
1410         else if (g_strcmp0(key, "WiFi.UseWPS") == 0)
1411                 network->wifi.use_wps = value;
1412
1413         return connman_element_set_bool(&network->element, key, value);
1414 }
1415
1416 /**
1417  * connman_network_get_bool:
1418  * @network: network structure
1419  * @key: unique identifier
1420  *
1421  * Get boolean value for specific key
1422  */
1423 connman_bool_t connman_network_get_bool(struct connman_network *network,
1424                                                         const char *key)
1425 {
1426         DBG("network %p key %s", network, key);
1427
1428         if (g_str_equal(key, "Roaming") == TRUE)
1429                 return network->roaming;
1430         else if (g_str_equal(key, "WiFi.WPS") == TRUE)
1431                 return network->wifi.wps;
1432         else if (g_str_equal(key, "WiFi.UseWPS") == TRUE)
1433                 return network->wifi.use_wps;
1434
1435         return connman_element_get_bool(&network->element, key);
1436 }
1437
1438 /**
1439  * connman_network_set_uint8:
1440  * @network: network structure
1441  * @key: unique identifier
1442  * @value: integer value
1443  *
1444  * Set integer value for specific key
1445  */
1446 int connman_network_set_uint8(struct connman_network *network,
1447                                         const char *key, connman_uint8_t value)
1448 {
1449         DBG("network %p key %s value %d", network, key, value);
1450
1451         if (g_strcmp0(key, "Strength") == 0)
1452                 return connman_network_set_strength(network, value);
1453
1454         return connman_element_set_uint8(&network->element, key, value);
1455 }
1456
1457 /**
1458  * connman_network_get_uint8:
1459  * @network: network structure
1460  * @key: unique identifier
1461  *
1462  * Get integer value for specific key
1463  */
1464 connman_uint8_t connman_network_get_uint8(struct connman_network *network,
1465                                                         const char *key)
1466 {
1467         DBG("network %p key %s", network, key);
1468
1469         if (g_str_equal(key, "Strength") == TRUE)
1470                 return network->strength;
1471
1472         return connman_element_get_uint8(&network->element, key);
1473 }
1474
1475 /**
1476  * connman_network_set_uint16:
1477  * @network: network structure
1478  * @key: unique identifier
1479  * @value: integer value
1480  *
1481  * Set integer value for specific key
1482  */
1483 int connman_network_set_uint16(struct connman_network *network,
1484                                 const char *key, connman_uint16_t value)
1485 {
1486         DBG("network %p key %s value %d", network, key, value);
1487
1488         if (g_str_equal(key, "Frequency") == TRUE)
1489                 network->frequency = value;
1490         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1491                 network->wifi.channel = value;
1492
1493         return -EINVAL;
1494 }
1495
1496 /**
1497  * connman_network_get_uint16:
1498  * @network: network structure
1499  * @key: unique identifier
1500  *
1501  * Get integer value for specific key
1502  */
1503 connman_uint16_t connman_network_get_uint16(struct connman_network *network,
1504                                                         const char *key)
1505 {
1506         DBG("network %p key %s", network, key);
1507
1508         if (g_str_equal(key, "Frequency") == TRUE)
1509                 return network->frequency;
1510         else if (g_str_equal(key, "WiFi.Channel") == TRUE)
1511                 return network->wifi.channel;
1512
1513         return 0;
1514 }
1515
1516 /**
1517  * connman_network_set_blob:
1518  * @network: network structure
1519  * @key: unique identifier
1520  * @data: blob data
1521  * @size: blob size
1522  *
1523  * Set binary blob value for specific key
1524  */
1525 int connman_network_set_blob(struct connman_network *network,
1526                         const char *key, const void *data, unsigned int size)
1527 {
1528         DBG("network %p key %s size %d", network, key, size);
1529
1530         if (g_strcmp0(key, "Address") == 0)
1531                 return connman_network_set_address(network, data, size);
1532
1533         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1534                 g_free(network->wifi.ssid);
1535                 network->wifi.ssid = g_try_malloc(size);
1536                 if (network->wifi.ssid != NULL) {
1537                         memcpy(network->wifi.ssid, data, size);
1538                         network->wifi.ssid_len = size;
1539                 } else
1540                         network->wifi.ssid_len = 0;
1541         }
1542
1543         return connman_element_set_blob(&network->element, key, data, size);
1544 }
1545
1546 /**
1547  * connman_network_get_blob:
1548  * @network: network structure
1549  * @key: unique identifier
1550  * @size: pointer to blob size
1551  *
1552  * Get binary blob value for specific key
1553  */
1554 const void *connman_network_get_blob(struct connman_network *network,
1555                                         const char *key, unsigned int *size)
1556 {
1557         DBG("network %p key %s", network, key);
1558
1559         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
1560                 if (size != NULL)
1561                         *size = network->wifi.ssid_len;
1562                 return network->wifi.ssid;
1563         }
1564
1565         return connman_element_get_blob(&network->element, key, size);
1566 }
1567
1568 void __connman_network_set_device(struct connman_network *network,
1569                                         struct connman_device *device)
1570 {
1571         network->device = device;
1572 }
1573
1574 /**
1575  * connman_network_get_device:
1576  * @network: network structure
1577  *
1578  * Get parent device of network
1579  */
1580 struct connman_device *connman_network_get_device(struct connman_network *network)
1581 {
1582         return network->device;
1583 }
1584
1585 /**
1586  * connman_network_get_data:
1587  * @network: network structure
1588  *
1589  * Get private network data pointer
1590  */
1591 void *connman_network_get_data(struct connman_network *network)
1592 {
1593         return network->driver_data;
1594 }
1595
1596 /**
1597  * connman_network_set_data:
1598  * @network: network structure
1599  * @data: data pointer
1600  *
1601  * Set private network data pointer
1602  */
1603 void connman_network_set_data(struct connman_network *network, void *data)
1604 {
1605         network->driver_data = data;
1606 }
1607
1608 void connman_network_update(struct connman_network *network)
1609 {
1610         switch (network->type) {
1611         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1612         case CONNMAN_NETWORK_TYPE_VENDOR:
1613                 return;
1614         case CONNMAN_NETWORK_TYPE_ETHERNET:
1615         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1616         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1617         case CONNMAN_NETWORK_TYPE_CELLULAR:
1618         case CONNMAN_NETWORK_TYPE_WIFI:
1619         case CONNMAN_NETWORK_TYPE_WIMAX:
1620                 break;
1621         }
1622
1623         if (network->group != NULL)
1624                 __connman_service_update_from_network(network);
1625
1626         return;
1627 }
1628
1629 static gboolean match_driver(struct connman_network *network,
1630                                         struct connman_network_driver *driver)
1631 {
1632         if (network->type == driver->type ||
1633                         driver->type == CONNMAN_NETWORK_TYPE_UNKNOWN)
1634                 return TRUE;
1635
1636         return FALSE;
1637 }
1638
1639 static int network_probe(struct connman_element *element)
1640 {
1641         struct connman_network *network = element->network;
1642         GSList *list;
1643
1644         DBG("element %p name %s", element, element->name);
1645
1646         if (network == NULL)
1647                 return -ENODEV;
1648
1649         for (list = driver_list; list; list = list->next) {
1650                 struct connman_network_driver *driver = list->data;
1651
1652                 if (match_driver(network, driver) == FALSE)
1653                         continue;
1654
1655                 DBG("driver %p name %s", driver, driver->name);
1656
1657                 if (driver->probe(network) == 0) {
1658                         network->driver = driver;
1659                         break;
1660                 }
1661         }
1662
1663         if (network->driver == NULL)
1664                 return -ENODEV;
1665
1666         switch (network->type) {
1667         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1668         case CONNMAN_NETWORK_TYPE_VENDOR:
1669                 break;
1670         case CONNMAN_NETWORK_TYPE_ETHERNET:
1671         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1672         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1673         case CONNMAN_NETWORK_TYPE_CELLULAR:
1674         case CONNMAN_NETWORK_TYPE_WIFI:
1675         case CONNMAN_NETWORK_TYPE_WIMAX:
1676                 if (network->group != NULL)
1677                         __connman_profile_add_network(network);
1678                 break;
1679         }
1680
1681         return 0;
1682 }
1683
1684 static void network_remove(struct connman_element *element)
1685 {
1686         struct connman_network *network = element->network;
1687
1688         DBG("element %p name %s", element, element->name);
1689
1690         if (network == NULL)
1691                 return;
1692
1693         if (network->driver == NULL)
1694                 return;
1695
1696         switch (network->type) {
1697         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1698         case CONNMAN_NETWORK_TYPE_VENDOR:
1699                 break;
1700         case CONNMAN_NETWORK_TYPE_ETHERNET:
1701         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1702         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1703         case CONNMAN_NETWORK_TYPE_CELLULAR:
1704         case CONNMAN_NETWORK_TYPE_WIFI:
1705         case CONNMAN_NETWORK_TYPE_WIMAX:
1706                 if (network->group != NULL) {
1707                         __connman_profile_remove_network(network);
1708
1709                         g_free(network->group);
1710                         network->group = NULL;
1711                 }
1712                 break;
1713         }
1714
1715         if (network->driver->remove)
1716                 network->driver->remove(network);
1717 }
1718
1719 static void network_change(struct connman_element *element)
1720 {
1721         struct connman_network *network = element->network;
1722
1723         DBG("element %p name %s", element, element->name);
1724
1725         if (element->state != CONNMAN_ELEMENT_STATE_ERROR)
1726                 return;
1727
1728         if (element->error != CONNMAN_ELEMENT_ERROR_DHCP_FAILED)
1729                 return;
1730
1731         if (network->connected == FALSE)
1732                 return;
1733
1734         connman_element_unregister_children(element);
1735
1736         connman_device_set_disconnected(network->device, TRUE);
1737
1738         if (network->driver && network->driver->disconnect) {
1739                 network->driver->disconnect(network);
1740                 return;
1741         }
1742
1743         network->connected = FALSE;
1744 }
1745
1746 static struct connman_driver network_driver = {
1747         .name           = "network",
1748         .type           = CONNMAN_ELEMENT_TYPE_NETWORK,
1749         .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
1750         .probe          = network_probe,
1751         .remove         = network_remove,
1752         .change         = network_change,
1753 };
1754
1755 int __connman_network_init(void)
1756 {
1757         DBG("");
1758
1759         return connman_driver_register(&network_driver);
1760 }
1761
1762 void __connman_network_cleanup(void)
1763 {
1764         DBG("");
1765
1766         connman_driver_unregister(&network_driver);
1767 }