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         switch (type) {
 353         case CONNMAN_NETWORK_TYPE_UNKNOWN:
 354         case CONNMAN_NETWORK_TYPE_VENDOR:
 355                 network->element.subtype = CONNMAN_ELEMENT_SUBTYPE_UNKNOWN;
 356                 break;
 357         case CONNMAN_NETWORK_TYPE_WIFI:
 358                 network->element.subtype = CONNMAN_ELEMENT_SUBTYPE_WIFI;
 359                 break;
 360         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
 361         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
 362                 network->element.subtype = CONNMAN_ELEMENT_SUBTYPE_BLUETOOTH;
 363                 break;
 364         case CONNMAN_NETWORK_TYPE_HSO:
 365                 network->element.subtype = CONNMAN_ELEMENT_SUBTYPE_CELLULAR;
 366                 break;
 367         }
 368
 369         network->element.network = network;
 370         network->element.destruct = network_destruct;
 371
 372         network->type = type;
 373         network->identifier = g_strdup(identifier);
 374
 375         return network;
 376 }
 377
 378 /**
 379  * connman_network_ref:
 380  * @network: network structure
 381  *
 382  * Increase reference counter of  network
 383  */
 384 struct connman_network *connman_network_ref(struct connman_network *network)
 385 {
 386         if (connman_element_ref(&network->element) == NULL)
 387                 return NULL;
 388
 389         return network;
 390 }
 391
 392 /**
 393  * connman_network_unref:
 394  * @network: network structure
 395  *
 396  * Decrease reference counter of network
 397  */
 398 void connman_network_unref(struct connman_network *network)
 399 {
 400         connman_element_unref(&network->element);
 401 }
 402
 403 /**
 404  * connman_network_get_identifier:
 405  * @network: network structure
 406  *
 407  * Get identifier of network
 408  */
 409 const char *connman_network_get_identifier(struct connman_network *network)
 410 {
 411         return network->identifier;
 412 }
 413
 414 /**
 415  * connman_network_get_path:
 416  * @network: network structure
 417  *
 418  * Get path name of network
 419  */
 420 const char *connman_network_get_path(struct connman_network *network)
 421 {
 422         return network->element.path;
 423 }
 424
 425 /**
 426  * connman_network_set_index:
 427  * @network: network structure
 428  * @index: index number
 429  *
 430  * Set index number of network
 431  */
 432 void connman_network_set_index(struct connman_network *network, int index)
 433 {
 434         network->element.index = index;
 435 }
 436
 437 /**
 438  * connman_network_get_index:
 439  * @network: network structure
 440  *
 441  * Get index number of network
 442  */
 443 int connman_network_get_index(struct connman_network *network)
 444 {
 445         return network->element.index;
 446 }
 447
 448 /**
 449  * connman_network_set_protocol:
 450  * @network: network structure
 451  * @protocol: network protocol
 452  *
 453  * Change protocol of network
 454  */
 455 void connman_network_set_protocol(struct connman_network *network,
 456                                         enum connman_network_protocol protocol)
 457 {
 458         network->protocol = protocol;
 459 }
 460
 461 /**
 462  * connman_network_set_connected:
 463  * @network: network structure
 464  * @connected: connected state
 465  *
 466  * Change connected state of network
 467  */
 468 int connman_network_set_connected(struct connman_network *network,
 469                                                 connman_bool_t connected)
 470 {
 471         DBG("network %p connected %d", network, connected);
 472
 473         if (network->connected == connected)
 474                 return -EALREADY;
 475
 476         network->connected = connected;
 477
 478         if (connected == TRUE) {
 479                 struct connman_element *element;
 480                 enum connman_element_type type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
 481
 482                 switch (network->protocol) {
 483                 case CONNMAN_NETWORK_PROTOCOL_UNKNOWN:
 484                         return 0;
 485                 case CONNMAN_NETWORK_PROTOCOL_IP:
 486                         type = CONNMAN_ELEMENT_TYPE_DHCP;
 487                         break;
 488                 case CONNMAN_NETWORK_PROTOCOL_PPP:
 489                         type = CONNMAN_ELEMENT_TYPE_PPP;
 490                         break;
 491                 }
 492
 493                 element = connman_element_create(NULL);
 494                 if (element != NULL) {
 495                         element->type    = type;
 496                         element->subtype = network->element.subtype;
 497                         element->index   = network->element.index;
 498
 499                         if (connman_element_register(element,
 500                                                         &network->element) < 0)
 501                                 connman_element_unref(element);
 502                 }
 503         } else
 504                 connman_element_unregister_children(&network->element);
 505
 506         return 0;
 507 }
 508
 509 /**
 510  * connman_network_set_string:
 511  * @network: network structure
 512  * @key: unique identifier
 513  * @value: string value
 514  *
 515  * Set string value for specific key
 516  */
 517 int connman_network_set_string(struct connman_network *network,
 518                                         const char *key, const char *value)
 519 {
 520         DBG("network %p key %s value %s", network, key, value);
 521
 522         if (g_str_equal(key, "Name") == TRUE) {
 523                 g_free(network->name);
 524                 network->name = g_strdup(value);
 525         } else if (g_str_equal(key, "Node") == TRUE) {
 526                 g_free(network->node);
 527                 network->node = g_strdup(value);
 528         } else if (g_str_equal(key, "WiFi.Mode") == TRUE) {
 529                 g_free(network->wifi.mode);
 530                 network->wifi.mode = g_strdup(value);
 531         } else if (g_str_equal(key, "WiFi.Security") == TRUE) {
 532                 g_free(network->wifi.security);
 533                 network->wifi.security = g_strdup(value);
 534         } else if (g_str_equal(key, "WiFi.Passphrase") == TRUE) {
 535                 g_free(network->wifi.passphrase);
 536                 network->wifi.passphrase = g_strdup(value);
 537         }
 538
 539         return 0;
 540 }
 541
 542 /**
 543  * connman_network_get_string:
 544  * @network: network structure
 545  * @key: unique identifier
 546  *
 547  * Get string value for specific key
 548  */
 549 const char *connman_network_get_string(struct connman_network *network,
 550                                                         const char *key)
 551 {
 552         DBG("network %p key %s", network, key);
 553
 554         if (g_str_equal(key, "Name") == TRUE)
 555                 return network->name;
 556         else if (g_str_equal(key, "Node") == TRUE)
 557                 return network->node;
 558         else if (g_str_equal(key, "WiFi.Mode") == TRUE)
 559                 return network->wifi.mode;
 560         else if (g_str_equal(key, "WiFi.Security") == TRUE)
 561                 return network->wifi.security;
 562         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE)
 563                 return network->wifi.passphrase;
 564
 565         return NULL;
 566 }
 567
 568 /**
 569  * connman_network_set_uint8:
 570  * @network: network structure
 571  * @key: unique identifier
 572  * @value: integer value
 573  *
 574  * Set integer value for specific key
 575  */
 576 int connman_network_set_uint8(struct connman_network *network,
 577                                         const char *key, connman_uint8_t value)
 578 {
 579         DBG("network %p key %s value %d", network, key, value);
 580
 581         if (g_str_equal(key, "Strength") == TRUE)
 582                 network->strength = value;
 583
 584         return 0;
 585 }
 586
 587 /**
 588  * connman_network_set_blob:
 589  * @network: network structure
 590  * @key: unique identifier
 591  * @data: blob data
 592  * @size: blob size
 593  *
 594  * Set binary blob value for specific key
 595  */
 596 int connman_network_set_blob(struct connman_network *network,
 597                         const char *key, const void *data, unsigned int size)
 598 {
 599         DBG("network %p key %s size %d", network, key, size);
 600
 601         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
 602                 g_free(network->wifi.ssid);
 603                 network->wifi.ssid = g_try_malloc(size);
 604                 if (network->wifi.ssid != NULL) {
 605                         memcpy(network->wifi.ssid, data, size);
 606                         network->wifi.ssid_len = size;
 607                 } else
 608                         network->wifi.ssid_len = 0;
 609         }
 610
 611         return 0;
 612 }
 613
 614 /**
 615  * connman_network_get_blob:
 616  * @network: network structure
 617  * @key: unique identifier
 618  * @size: pointer to blob size
 619  *
 620  * Get binary blob value for specific key
 621  */
 622 const void *connman_network_get_blob(struct connman_network *network,
 623                                         const char *key, unsigned int *size)
 624 {
 625         DBG("network %p key %s", network, key);
 626
 627         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
 628                 if (size != NULL)
 629                         *size = network->wifi.ssid_len;
 630                 return network->wifi.ssid;
 631         }
 632
 633         return NULL;
 634 }
 635
 636 void __connman_network_set_device(struct connman_network *network,
 637                                         struct connman_device *device)
 638 {
 639         network->device = device;
 640 }
 641
 642 /**
 643  * connman_network_get_device:
 644  * @network: network structure
 645  *
 646  * Get parent device of network
 647  */
 648 struct connman_device *connman_network_get_device(struct connman_network *network)
 649 {
 650         return network->device;
 651 }
 652
 653 /**
 654  * connman_network_get_data:
 655  * @network: network structure
 656  *
 657  * Get private network data pointer
 658  */
 659 void *connman_network_get_data(struct connman_network *network)
 660 {
 661         return network->driver_data;
 662 }
 663
 664 /**
 665  * connman_network_set_data:
 666  * @network: network structure
 667  * @data: data pointer
 668  *
 669  * Set private network data pointer
 670  */
 671 void connman_network_set_data(struct connman_network *network, void *data)
 672 {
 673         network->driver_data = data;
 674 }
 675
 676 static gboolean match_driver(struct connman_network *network,
 677                                         struct connman_network_driver *driver)
 678 {
 679         if (network->type == driver->type ||
 680                         driver->type == CONNMAN_NETWORK_TYPE_UNKNOWN)
 681                 return TRUE;
 682
 683         return FALSE;
 684 }
 685
 686 static int network_probe(struct connman_element *element)
 687 {
 688         struct connman_network *network = element->network;
 689         GSList *list;
 690         int err;
 691
 692         DBG("element %p name %s", element, element->name);
 693
 694         if (network == NULL)
 695                 return -ENODEV;
 696
 697         for (list = driver_list; list; list = list->next) {
 698                 struct connman_network_driver *driver = list->data;
 699
 700                 if (match_driver(network, driver) == FALSE)
 701                         continue;
 702
 703                 DBG("driver %p name %s", driver, driver->name);
 704
 705                 if (driver->probe(network) == 0) {
 706                         network->driver = driver;
 707                         break;
 708                 }
 709         }
 710
 711         if (network->driver == NULL)
 712                 return -ENODEV;
 713
 714         err = register_interface(element);
 715         if (err < 0) {
 716                 if (network->driver->remove)
 717                         network->driver->remove(network);
 718                 return err;
 719         }
 720
 721         return 0;
 722 }
 723
 724 static void network_remove(struct connman_element *element)
 725 {
 726         struct connman_network *network = element->network;
 727
 728         DBG("element %p name %s", element, element->name);
 729
 730         if (network == NULL)
 731                 return;
 732
 733         if (network->driver == NULL)
 734                 return;
 735
 736         unregister_interface(element);
 737
 738         if (network->driver->remove)
 739                 network->driver->remove(network);
 740 }
 741
 742 static struct connman_driver network_driver = {
 743         .name           = "network",
 744         .type           = CONNMAN_ELEMENT_TYPE_NETWORK,
 745         .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
 746         .probe          = network_probe,
 747         .remove         = network_remove,
 748 };
 749
 750 static int network_load(struct connman_network *network)
 751 {
 752         GKeyFile *keyfile;
 753         gchar *pathname, *data = NULL;
 754         gsize length;
 755         const char *name;
 756
 757         DBG("network %p", network);
 758
 759         name = connman_device_get_name(network->device);
 760         if (name == NULL)
 761                 return -EINVAL;
 762
 763         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, name);
 764         if (pathname == NULL)
 765                 return -ENOMEM;
 766
 767         keyfile = g_key_file_new();
 768
 769         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE) {
 770                 g_free(pathname);
 771                 return -ENOENT;
 772         }
 773
 774         g_free(pathname);
 775
 776         if (g_key_file_load_from_data(keyfile, data, length,
 777                                                         0, NULL) == FALSE) {
 778                 g_free(data);
 779                 return -EILSEQ;
 780         }
 781
 782         g_free(data);
 783
 784         network->remember = g_key_file_get_boolean(keyfile,
 785                                         network->identifier, "Remember", NULL);
 786
 787         g_free(network->wifi.security);
 788         network->wifi.security = g_key_file_get_string(keyfile,
 789                                 network->identifier, "WiFi.Security", NULL);
 790
 791         g_free(network->wifi.passphrase);
 792         network->wifi.passphrase = g_key_file_get_string(keyfile,
 793                                 network->identifier, "WiFi.Passphrase", NULL);
 794
 795         g_key_file_free(keyfile);
 796
 797         return 0;
 798 }
 799
 800 static int network_save(struct connman_network *network)
 801 {
 802         GKeyFile *keyfile;
 803         gchar *pathname, *data = NULL;
 804         gsize length;
 805         const char *name;
 806
 807         DBG("network %p", network);
 808
 809         name = connman_device_get_name(network->device);
 810         if (name == NULL)
 811                 return -EINVAL;
 812
 813         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, name);
 814         if (pathname == NULL)
 815                 return -ENOMEM;
 816
 817         keyfile = g_key_file_new();
 818
 819         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE)
 820                 goto update;
 821
 822         if (length > 0) {
 823                 if (g_key_file_load_from_data(keyfile, data, length,
 824                                                         0, NULL) == FALSE)
 825                         goto done;
 826         }
 827
 828         g_free(data);
 829
 830 update:
 831         g_key_file_set_boolean(keyfile, network->identifier,
 832                                         "Remember", network->remember);
 833
 834         if (network->wifi.security != NULL)
 835                 g_key_file_set_string(keyfile, network->identifier,
 836                                 "WiFi.Security", network->wifi.security);
 837
 838         if (network->wifi.passphrase != NULL)
 839                 g_key_file_set_string(keyfile, network->identifier,
 840                                 "WiFi.Passphrase", network->wifi.passphrase);
 841
 842         data = g_key_file_to_data(keyfile, &length, NULL);
 843
 844         g_file_set_contents(pathname, data, length, NULL);
 845
 846 done:
 847         g_free(data);
 848
 849         g_key_file_free(keyfile);
 850
 851         g_free(pathname);
 852
 853         return 0;
 854 }
 855
 856 static struct connman_storage network_storage = {
 857         .name           = "network",
 858         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
 859         .network_load   = network_load,
 860         .network_save   = network_save,
 861 };
 862
 863 int __connman_network_init(void)
 864 {
 865         DBG("");
 866
 867         connection = connman_dbus_get_connection();
 868
 869         if (connman_storage_register(&network_storage) < 0)
 870                 connman_error("Failed to register network storage");
 871
 872         return connman_driver_register(&network_driver);
 873 }
 874
 875 void __connman_network_cleanup(void)
 876 {
 877         DBG("");
 878
 879         connman_driver_unregister(&network_driver);
 880
 881         connman_storage_unregister(&network_storage);
 882
 883         dbus_connection_unref(connection);
 884 }