vcs.maemo.org Git - connman/blob - src/network.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2009  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 <string.h>
  27
  28 #include <gdbus.h>
  29
  30 #include "connman.h"
  31
  32 struct connman_network {
  33         struct connman_element element;
  34         enum connman_network_type type;
  35         enum connman_network_protocol protocol;
  36         connman_bool_t connected;
  37         connman_bool_t remember;
  38         connman_uint8_t strength;
  39         char *identifier;
  40         char *name;
  41         char *node;
  42
  43         struct connman_network_driver *driver;
  44         void *driver_data;
  45
  46         connman_bool_t registered;
  47
  48         struct connman_device *device;
  49
  50         struct {
  51                 void *ssid;
  52                 int ssid_len;
  53                 char *mode;
  54                 char *security;
  55                 char *passphrase;
  56         } wifi;
  57 };
  58
  59 static DBusMessage *get_properties(DBusConnection *conn,
  60                                         DBusMessage *msg, void *data)
  61 {
  62         struct connman_network *network = data;
  63         DBusMessage *reply;
  64         DBusMessageIter array, dict;
  65
  66         DBG("conn %p", conn);
  67
  68         reply = dbus_message_new_method_return(msg);
  69         if (reply == NULL)
  70                 return NULL;
  71
  72         dbus_message_iter_init_append(reply, &array);
  73
  74         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
  75                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
  76                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
  77                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
  78
  79         if (network->device) {
  80                 const char *path = connman_device_get_path(network->device);
  81                 if (path != NULL)
  82                         connman_dbus_dict_append_variant(&dict, "Device",
  83                                                 DBUS_TYPE_OBJECT_PATH, &path);
  84         }
  85
  86         if (network->name != NULL)
  87                 connman_dbus_dict_append_variant(&dict, "Name",
  88                                         DBUS_TYPE_STRING, &network->name);
  89
  90         connman_dbus_dict_append_variant(&dict, "Connected",
  91                                 DBUS_TYPE_BOOLEAN, &network->connected);
  92
  93         connman_dbus_dict_append_variant(&dict, "Remember",
  94                                 DBUS_TYPE_BOOLEAN, &network->remember);
  95
  96         if (network->strength > 0)
  97                 connman_dbus_dict_append_variant(&dict, "Strength",
  98                                         DBUS_TYPE_BYTE, &network->strength);
  99
 100         if (network->wifi.ssid != NULL && network->wifi.ssid_len > 0)
 101                 connman_dbus_dict_append_array(&dict, "WiFi.SSID",
 102                                 DBUS_TYPE_BYTE, &network->wifi.ssid,
 103                                                 network->wifi.ssid_len);
 104
 105         if (network->wifi.mode != NULL)
 106                 connman_dbus_dict_append_variant(&dict, "WiFi.Mode",
 107                                 DBUS_TYPE_STRING, &network->wifi.mode);
 108
 109         if (network->wifi.security != NULL)
 110                 connman_dbus_dict_append_variant(&dict, "WiFi.Security",
 111                                 DBUS_TYPE_STRING, &network->wifi.security);
 112
 113         if (network->wifi.passphrase != NULL)
 114                 connman_dbus_dict_append_variant(&dict, "WiFi.Passphrase",
 115                                 DBUS_TYPE_STRING, &network->wifi.passphrase);
 116
 117         dbus_message_iter_close_container(&array, &dict);
 118
 119         return reply;
 120 }
 121
 122 static DBusMessage *set_property(DBusConnection *conn,
 123                                         DBusMessage *msg, void *data)
 124 {
 125         struct connman_network *network = data;
 126         DBusMessageIter iter, value;
 127         const char *name;
 128
 129         DBG("conn %p", conn);
 130
 131         if (dbus_message_iter_init(msg, &iter) == FALSE)
 132                 return __connman_error_invalid_arguments(msg);
 133
 134         dbus_message_iter_get_basic(&iter, &name);
 135         dbus_message_iter_next(&iter);
 136         dbus_message_iter_recurse(&iter, &value);
 137
 138         if (__connman_security_check_privileges(msg) < 0)
 139                 return __connman_error_permission_denied(msg);
 140
 141         if (g_str_equal(name, "Remember") == TRUE) {
 142                 connman_bool_t remember;
 143
 144                 dbus_message_iter_get_basic(&value, &remember);
 145
 146                 if (network->remember == remember)
 147                         return __connman_error_invalid_arguments(msg);
 148         } else if (g_str_equal(name, "WiFi.Passphrase") == TRUE) {
 149                 const char *passphrase;
 150
 151                 dbus_message_iter_get_basic(&value, &passphrase);
 152
 153                 g_free(network->wifi.passphrase);
 154                 network->wifi.passphrase = g_strdup(passphrase);
 155         }
 156
 157         __connman_storage_save_network(network);
 158
 159         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 160 }
 161
 162 static DBusMessage *do_connect(DBusConnection *conn,
 163                                         DBusMessage *msg, void *data)
 164 {
 165         struct connman_network *network = data;
 166         int err;
 167
 168         DBG("conn %p", conn);
 169
 170         if (network->connected == TRUE)
 171                 return __connman_error_failed(msg);
 172
 173         if (network->driver && network->driver->connect) {
 174                 err = network->driver->connect(network);
 175                 if (err < 0 && err != -EINPROGRESS)
 176                         return __connman_error_failed(msg);
 177         } else
 178                 network->connected = TRUE;
 179
 180         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 181 }
 182
 183 static DBusMessage *do_disconnect(DBusConnection *conn,
 184                                         DBusMessage *msg, void *data)
 185 {
 186         struct connman_network *network = data;
 187         int err;
 188
 189         DBG("conn %p", conn);
 190
 191         if (network->connected == FALSE)
 192                 return __connman_error_failed(msg);
 193
 194         connman_element_unregister_children(&network->element);
 195
 196         if (network->driver && network->driver->disconnect) {
 197                 err = network->driver->disconnect(network);
 198                 if (err < 0 && err != -EINPROGRESS)
 199                         return __connman_error_failed(msg);
 200         } else
 201                 network->connected = FALSE;
 202
 203         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 204 }
 205
 206 static GDBusMethodTable network_methods[] = {
 207         { "GetProperties", "",   "a{sv}", get_properties },
 208         { "SetProperty",   "sv", "",      set_property   },
 209         { "Connect",       "",   "",      do_connect     },
 210         { "Disconnect",    "",   "",      do_disconnect  },
 211         { },
 212 };
 213
 214 static GDBusSignalTable network_signals[] = {
 215         { "PropertyChanged", "sv" },
 216         { },
 217 };
 218
 219 static DBusConnection *connection;
 220
 221 static void emit_networks_signal(void)
 222 {
 223 }
 224
 225 static int register_interface(struct connman_element *element)
 226 {
 227         struct connman_network *network = element->network;
 228
 229         DBG("element %p name %s", element, element->name);
 230
 231         if (g_dbus_register_interface(connection, element->path,
 232                                         CONNMAN_NETWORK_INTERFACE,
 233                                         network_methods, network_signals,
 234                                         NULL, network, NULL) == FALSE) {
 235                 connman_error("Failed to register %s network", element->path);
 236                 return -EIO;
 237         }
 238
 239         network->registered = TRUE;
 240
 241         emit_networks_signal();
 242
 243         return 0;
 244 }
 245
 246 static void unregister_interface(struct connman_element *element)
 247 {
 248         struct connman_network * network = element->network;
 249
 250         DBG("element %p name %s", element, element->name);
 251
 252         network->registered = FALSE;
 253
 254         emit_networks_signal();
 255
 256         g_dbus_unregister_interface(connection, element->path,
 257                                                 CONNMAN_NETWORK_INTERFACE);
 258 }
 259
 260 connman_bool_t __connman_network_has_driver(struct connman_network *network)
 261 {
 262         if (network == NULL || network->driver == NULL)
 263                 return FALSE;
 264
 265         return network->registered;
 266 }
 267
 268 static GSList *driver_list = NULL;
 269
 270 static gint compare_priority(gconstpointer a, gconstpointer b)
 271 {
 272         const struct connman_network_driver *driver1 = a;
 273         const struct connman_network_driver *driver2 = b;
 274
 275         return driver2->priority - driver1->priority;
 276 }
 277
 278 /**
 279  * connman_network_driver_register:
 280  * @driver: network driver definition
 281  *
 282  * Register a new network driver
 283  *
 284  * Returns: %0 on success
 285  */
 286 int connman_network_driver_register(struct connman_network_driver *driver)
 287 {
 288         DBG("driver %p name %s", driver, driver->name);
 289
 290         driver_list = g_slist_insert_sorted(driver_list, driver,
 291                                                         compare_priority);
 292
 293         return 0;
 294 }
 295
 296 /**
 297  * connman_network_driver_unregister:
 298  * @driver: network driver definition
 299  *
 300  * Remove a previously registered network driver
 301  */
 302 void connman_network_driver_unregister(struct connman_network_driver *driver)
 303 {
 304         DBG("driver %p name %s", driver, driver->name);
 305
 306         driver_list = g_slist_remove(driver_list, driver);
 307 }
 308
 309 static void network_destruct(struct connman_element *element)
 310 {
 311         struct connman_network *network = element->network;
 312
 313         DBG("element %p name %s", element, element->name);
 314
 315         g_free(network->wifi.ssid);
 316         g_free(network->wifi.mode);
 317         g_free(network->wifi.security);
 318         g_free(network->wifi.passphrase);
 319
 320         g_free(network->node);
 321         g_free(network->name);
 322         g_free(network->identifier);
 323 }
 324
 325 /**
 326  * connman_network_create:
 327  * @identifier: network identifier (for example an unqiue name)
 328  *
 329  * Allocate a new network and assign the #identifier to it.
 330  *
 331  * Returns: a newly-allocated #connman_network structure
 332  */
 333 struct connman_network *connman_network_create(const char *identifier,
 334                                                 enum connman_network_type type)
 335 {
 336         struct connman_network *network;
 337
 338         DBG("identifier %s type %d", identifier, type);
 339
 340         network = g_try_new0(struct connman_network, 1);
 341         if (network == NULL)
 342                 return NULL;
 343
 344         DBG("network %p", network);
 345
 346         network->element.refcount = 1;
 347
 348         network->element.name = g_strdup(identifier);
 349         network->element.type = CONNMAN_ELEMENT_TYPE_NETWORK;
 350         network->element.index = -1;
 351
 352         network->element.network = network;
 353         network->element.destruct = network_destruct;
 354
 355         network->type = type;
 356         network->identifier = g_strdup(identifier);
 357
 358         return network;
 359 }
 360
 361 /**
 362  * connman_network_ref:
 363  * @network: network structure
 364  *
 365  * Increase reference counter of  network
 366  */
 367 struct connman_network *connman_network_ref(struct connman_network *network)
 368 {
 369         if (connman_element_ref(&network->element) == NULL)
 370                 return NULL;
 371
 372         return network;
 373 }
 374
 375 /**
 376  * connman_network_unref:
 377  * @network: network structure
 378  *
 379  * Decrease reference counter of network
 380  */
 381 void connman_network_unref(struct connman_network *network)
 382 {
 383         connman_element_unref(&network->element);
 384 }
 385
 386 /**
 387  * connman_network_get_identifier:
 388  * @network: network structure
 389  *
 390  * Get identifier of network
 391  */
 392 const char *connman_network_get_identifier(struct connman_network *network)
 393 {
 394         return network->identifier;
 395 }
 396
 397 /**
 398  * connman_network_get_path:
 399  * @network: network structure
 400  *
 401  * Get path name of network
 402  */
 403 const char *connman_network_get_path(struct connman_network *network)
 404 {
 405         return network->element.path;
 406 }
 407
 408 /**
 409  * connman_network_set_index:
 410  * @network: network structure
 411  * @index: index number
 412  *
 413  * Set index number of network
 414  */
 415 void connman_network_set_index(struct connman_network *network, int index)
 416 {
 417         network->element.index = index;
 418 }
 419
 420 /**
 421  * connman_network_get_index:
 422  * @network: network structure
 423  *
 424  * Get index number of network
 425  */
 426 int connman_network_get_index(struct connman_network *network)
 427 {
 428         return network->element.index;
 429 }
 430
 431 /**
 432  * connman_network_set_protocol:
 433  * @network: network structure
 434  * @protocol: network protocol
 435  *
 436  * Change protocol of network
 437  */
 438 void connman_network_set_protocol(struct connman_network *network,
 439                                         enum connman_network_protocol protocol)
 440 {
 441         network->protocol = protocol;
 442 }
 443
 444 /**
 445  * connman_network_set_connected:
 446  * @network: network structure
 447  * @connected: connected state
 448  *
 449  * Change connected state of network
 450  */
 451 int connman_network_set_connected(struct connman_network *network,
 452                                                 connman_bool_t connected)
 453 {
 454         DBG("network %p connected %d", network, connected);
 455
 456         if (network->connected == connected)
 457                 return -EALREADY;
 458
 459         network->connected = connected;
 460
 461         if (connected == TRUE) {
 462                 struct connman_element *element;
 463                 enum connman_element_type type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
 464
 465                 switch (network->protocol) {
 466                 case CONNMAN_NETWORK_PROTOCOL_UNKNOWN:
 467                         return 0;
 468                 case CONNMAN_NETWORK_PROTOCOL_IP:
 469                         type = CONNMAN_ELEMENT_TYPE_DHCP;
 470                         break;
 471                 case CONNMAN_NETWORK_PROTOCOL_PPP:
 472                         type = CONNMAN_ELEMENT_TYPE_PPP;
 473                         break;
 474                 }
 475
 476                 __connman_device_increase_connections(network->device);
 477
 478                 element = connman_element_create(NULL);
 479                 if (element != NULL) {
 480                         element->type  = type;
 481                         element->index = network->element.index;
 482
 483                         if (connman_element_register(element,
 484                                                 &network->element) < 0)
 485                                 connman_element_unref(element);
 486                 }
 487         } else {
 488                 connman_element_unregister_children(&network->element);
 489
 490                 __connman_device_decrease_connections(network->device);
 491         }
 492
 493         return 0;
 494 }
 495
 496 /**
 497  * connman_network_get_remember:
 498  * @network: network structure
 499  *
 500  * Get network remember setting
 501  */
 502 connman_bool_t connman_network_get_remember(struct connman_network *network)
 503 {
 504         return network->remember;
 505 }
 506
 507 /**
 508  * connman_network_connect:
 509  * @network: network structure
 510  *
 511  * Connect network
 512  */
 513 int connman_network_connect(struct connman_network *network)
 514 {
 515         if (network->connected == TRUE)
 516                 return -EALREADY;
 517
 518         if (network->driver && network->driver->connect)
 519                 return network->driver->connect(network);
 520
 521         network->connected = TRUE;
 522
 523         return 0;
 524 }
 525
 526 /**
 527  * connman_network_set_string:
 528  * @network: network structure
 529  * @key: unique identifier
 530  * @value: string value
 531  *
 532  * Set string value for specific key
 533  */
 534 int connman_network_set_string(struct connman_network *network,
 535                                         const char *key, const char *value)
 536 {
 537         DBG("network %p key %s value %s", network, key, value);
 538
 539         if (g_str_equal(key, "Name") == TRUE) {
 540                 g_free(network->name);
 541                 network->name = g_strdup(value);
 542         } else if (g_str_equal(key, "Node") == TRUE) {
 543                 g_free(network->node);
 544                 network->node = g_strdup(value);
 545         } else if (g_str_equal(key, "WiFi.Mode") == TRUE) {
 546                 g_free(network->wifi.mode);
 547                 network->wifi.mode = g_strdup(value);
 548         } else if (g_str_equal(key, "WiFi.Security") == TRUE) {
 549                 g_free(network->wifi.security);
 550                 network->wifi.security = g_strdup(value);
 551         } else if (g_str_equal(key, "WiFi.Passphrase") == TRUE) {
 552                 g_free(network->wifi.passphrase);
 553                 network->wifi.passphrase = g_strdup(value);
 554         }
 555
 556         return 0;
 557 }
 558
 559 /**
 560  * connman_network_get_string:
 561  * @network: network structure
 562  * @key: unique identifier
 563  *
 564  * Get string value for specific key
 565  */
 566 const char *connman_network_get_string(struct connman_network *network,
 567                                                         const char *key)
 568 {
 569         DBG("network %p key %s", network, key);
 570
 571         if (g_str_equal(key, "Name") == TRUE)
 572                 return network->name;
 573         else if (g_str_equal(key, "Node") == TRUE)
 574                 return network->node;
 575         else if (g_str_equal(key, "WiFi.Mode") == TRUE)
 576                 return network->wifi.mode;
 577         else if (g_str_equal(key, "WiFi.Security") == TRUE)
 578                 return network->wifi.security;
 579         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE)
 580                 return network->wifi.passphrase;
 581
 582         return NULL;
 583 }
 584
 585 /**
 586  * connman_network_set_uint8:
 587  * @network: network structure
 588  * @key: unique identifier
 589  * @value: integer value
 590  *
 591  * Set integer value for specific key
 592  */
 593 int connman_network_set_uint8(struct connman_network *network,
 594                                         const char *key, connman_uint8_t value)
 595 {
 596         DBG("network %p key %s value %d", network, key, value);
 597
 598         if (g_str_equal(key, "Strength") == TRUE)
 599                 network->strength = value;
 600
 601         return 0;
 602 }
 603
 604 /**
 605  * connman_network_set_blob:
 606  * @network: network structure
 607  * @key: unique identifier
 608  * @data: blob data
 609  * @size: blob size
 610  *
 611  * Set binary blob value for specific key
 612  */
 613 int connman_network_set_blob(struct connman_network *network,
 614                         const char *key, const void *data, unsigned int size)
 615 {
 616         DBG("network %p key %s size %d", network, key, size);
 617
 618         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
 619                 g_free(network->wifi.ssid);
 620                 network->wifi.ssid = g_try_malloc(size);
 621                 if (network->wifi.ssid != NULL) {
 622                         memcpy(network->wifi.ssid, data, size);
 623                         network->wifi.ssid_len = size;
 624                 } else
 625                         network->wifi.ssid_len = 0;
 626         }
 627
 628         return 0;
 629 }
 630
 631 /**
 632  * connman_network_get_blob:
 633  * @network: network structure
 634  * @key: unique identifier
 635  * @size: pointer to blob size
 636  *
 637  * Get binary blob value for specific key
 638  */
 639 const void *connman_network_get_blob(struct connman_network *network,
 640                                         const char *key, unsigned int *size)
 641 {
 642         DBG("network %p key %s", network, key);
 643
 644         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
 645                 if (size != NULL)
 646                         *size = network->wifi.ssid_len;
 647                 return network->wifi.ssid;
 648         }
 649
 650         return NULL;
 651 }
 652
 653 void __connman_network_set_device(struct connman_network *network,
 654                                         struct connman_device *device)
 655 {
 656         network->device = device;
 657 }
 658
 659 /**
 660  * connman_network_get_device:
 661  * @network: network structure
 662  *
 663  * Get parent device of network
 664  */
 665 struct connman_device *connman_network_get_device(struct connman_network *network)
 666 {
 667         return network->device;
 668 }
 669
 670 /**
 671  * connman_network_get_data:
 672  * @network: network structure
 673  *
 674  * Get private network data pointer
 675  */
 676 void *connman_network_get_data(struct connman_network *network)
 677 {
 678         return network->driver_data;
 679 }
 680
 681 /**
 682  * connman_network_set_data:
 683  * @network: network structure
 684  * @data: data pointer
 685  *
 686  * Set private network data pointer
 687  */
 688 void connman_network_set_data(struct connman_network *network, void *data)
 689 {
 690         network->driver_data = data;
 691 }
 692
 693 static gboolean match_driver(struct connman_network *network,
 694                                         struct connman_network_driver *driver)
 695 {
 696         if (network->type == driver->type ||
 697                         driver->type == CONNMAN_NETWORK_TYPE_UNKNOWN)
 698                 return TRUE;
 699
 700         return FALSE;
 701 }
 702
 703 static int network_probe(struct connman_element *element)
 704 {
 705         struct connman_network *network = element->network;
 706         GSList *list;
 707         int err;
 708
 709         DBG("element %p name %s", element, element->name);
 710
 711         if (network == NULL)
 712                 return -ENODEV;
 713
 714         for (list = driver_list; list; list = list->next) {
 715                 struct connman_network_driver *driver = list->data;
 716
 717                 if (match_driver(network, driver) == FALSE)
 718                         continue;
 719
 720                 DBG("driver %p name %s", driver, driver->name);
 721
 722                 if (driver->probe(network) == 0) {
 723                         network->driver = driver;
 724                         break;
 725                 }
 726         }
 727
 728         if (network->driver == NULL)
 729                 return -ENODEV;
 730
 731         err = register_interface(element);
 732         if (err < 0) {
 733                 if (network->driver->remove)
 734                         network->driver->remove(network);
 735                 return err;
 736         }
 737
 738         return 0;
 739 }
 740
 741 static void network_remove(struct connman_element *element)
 742 {
 743         struct connman_network *network = element->network;
 744
 745         DBG("element %p name %s", element, element->name);
 746
 747         if (network == NULL)
 748                 return;
 749
 750         if (network->driver == NULL)
 751                 return;
 752
 753         unregister_interface(element);
 754
 755         if (network->driver->remove)
 756                 network->driver->remove(network);
 757 }
 758
 759 static struct connman_driver network_driver = {
 760         .name           = "network",
 761         .type           = CONNMAN_ELEMENT_TYPE_NETWORK,
 762         .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
 763         .probe          = network_probe,
 764         .remove         = network_remove,
 765 };
 766
 767 static int network_load(struct connman_network *network)
 768 {
 769         GKeyFile *keyfile;
 770         gchar *pathname, *data = NULL;
 771         gsize length;
 772         const char *name;
 773
 774         DBG("network %p", network);
 775
 776         name = connman_device_get_name(network->device);
 777         if (name == NULL)
 778                 return -EINVAL;
 779
 780         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, name);
 781         if (pathname == NULL)
 782                 return -ENOMEM;
 783
 784         keyfile = g_key_file_new();
 785
 786         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE) {
 787                 g_free(pathname);
 788                 return -ENOENT;
 789         }
 790
 791         g_free(pathname);
 792
 793         if (g_key_file_load_from_data(keyfile, data, length,
 794                                                         0, NULL) == FALSE) {
 795                 g_free(data);
 796                 return -EILSEQ;
 797         }
 798
 799         g_free(data);
 800
 801         network->remember = g_key_file_get_boolean(keyfile,
 802                                         network->identifier, "Remember", NULL);
 803
 804         g_free(network->wifi.security);
 805         network->wifi.security = g_key_file_get_string(keyfile,
 806                                 network->identifier, "WiFi.Security", NULL);
 807
 808         g_free(network->wifi.passphrase);
 809         network->wifi.passphrase = g_key_file_get_string(keyfile,
 810                                 network->identifier, "WiFi.Passphrase", NULL);
 811
 812         g_key_file_free(keyfile);
 813
 814         return 0;
 815 }
 816
 817 static int network_save(struct connman_network *network)
 818 {
 819         GKeyFile *keyfile;
 820         gchar *pathname, *data = NULL;
 821         gsize length;
 822         const char *name;
 823
 824         DBG("network %p", network);
 825
 826         name = connman_device_get_name(network->device);
 827         if (name == NULL)
 828                 return -EINVAL;
 829
 830         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, name);
 831         if (pathname == NULL)
 832                 return -ENOMEM;
 833
 834         keyfile = g_key_file_new();
 835
 836         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE)
 837                 goto update;
 838
 839         if (length > 0) {
 840                 if (g_key_file_load_from_data(keyfile, data, length,
 841                                                         0, NULL) == FALSE)
 842                         goto done;
 843         }
 844
 845         g_free(data);
 846
 847 update:
 848         g_key_file_set_boolean(keyfile, network->identifier,
 849                                         "Remember", network->remember);
 850
 851         if (network->wifi.security != NULL)
 852                 g_key_file_set_string(keyfile, network->identifier,
 853                                 "WiFi.Security", network->wifi.security);
 854
 855         if (network->wifi.passphrase != NULL)
 856                 g_key_file_set_string(keyfile, network->identifier,
 857                                 "WiFi.Passphrase", network->wifi.passphrase);
 858
 859         data = g_key_file_to_data(keyfile, &length, NULL);
 860
 861         g_file_set_contents(pathname, data, length, NULL);
 862
 863 done:
 864         g_free(data);
 865
 866         g_key_file_free(keyfile);
 867
 868         g_free(pathname);
 869
 870         return 0;
 871 }
 872
 873 static struct connman_storage network_storage = {
 874         .name           = "network",
 875         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
 876         .network_load   = network_load,
 877         .network_save   = network_save,
 878 };
 879
 880 int __connman_network_init(void)
 881 {
 882         DBG("");
 883
 884         connection = connman_dbus_get_connection();
 885
 886         if (connman_storage_register(&network_storage) < 0)
 887                 connman_error("Failed to register network storage");
 888
 889         return connman_driver_register(&network_driver);
 890 }
 891
 892 void __connman_network_cleanup(void)
 893 {
 894         DBG("");
 895
 896         connman_driver_unregister(&network_driver);
 897
 898         connman_storage_unregister(&network_storage);
 899
 900         dbus_connection_unref(connection);
 901 }