git.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 const char *type2string(enum connman_network_type type)
  60 {
  61         switch (type) {
  62         case CONNMAN_NETWORK_TYPE_UNKNOWN:
  63         case CONNMAN_NETWORK_TYPE_VENDOR:
  64                 break;
  65         case CONNMAN_NETWORK_TYPE_WIFI:
  66                 return "wifi";
  67         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
  68         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
  69                 return "bluetooth";
  70         case CONNMAN_NETWORK_TYPE_HSO:
  71                 return "cellular";
  72         }
  73
  74         return NULL;
  75 }
  76
  77 static DBusMessage *get_properties(DBusConnection *conn,
  78                                         DBusMessage *msg, void *data)
  79 {
  80         struct connman_network *network = data;
  81         DBusMessage *reply;
  82         DBusMessageIter array, dict;
  83
  84         DBG("conn %p", conn);
  85
  86         reply = dbus_message_new_method_return(msg);
  87         if (reply == NULL)
  88                 return NULL;
  89
  90         dbus_message_iter_init_append(reply, &array);
  91
  92         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
  93                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
  94                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
  95                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
  96
  97         if (network->device) {
  98                 const char *path = connman_device_get_path(network->device);
  99                 if (path != NULL)
 100                         connman_dbus_dict_append_variant(&dict, "Device",
 101                                                 DBUS_TYPE_OBJECT_PATH, &path);
 102         }
 103
 104         if (network->name != NULL)
 105                 connman_dbus_dict_append_variant(&dict, "Name",
 106                                         DBUS_TYPE_STRING, &network->name);
 107
 108         connman_dbus_dict_append_variant(&dict, "Connected",
 109                                 DBUS_TYPE_BOOLEAN, &network->connected);
 110
 111         connman_dbus_dict_append_variant(&dict, "Remember",
 112                                 DBUS_TYPE_BOOLEAN, &network->remember);
 113
 114         if (network->strength > 0)
 115                 connman_dbus_dict_append_variant(&dict, "Strength",
 116                                         DBUS_TYPE_BYTE, &network->strength);
 117
 118         if (network->wifi.ssid != NULL && network->wifi.ssid_len > 0)
 119                 connman_dbus_dict_append_array(&dict, "WiFi.SSID",
 120                                 DBUS_TYPE_BYTE, &network->wifi.ssid,
 121                                                 network->wifi.ssid_len);
 122
 123         if (network->wifi.mode != NULL)
 124                 connman_dbus_dict_append_variant(&dict, "WiFi.Mode",
 125                                 DBUS_TYPE_STRING, &network->wifi.mode);
 126
 127         if (network->wifi.security != NULL)
 128                 connman_dbus_dict_append_variant(&dict, "WiFi.Security",
 129                                 DBUS_TYPE_STRING, &network->wifi.security);
 130
 131         if (network->wifi.passphrase != NULL)
 132                 connman_dbus_dict_append_variant(&dict, "WiFi.Passphrase",
 133                                 DBUS_TYPE_STRING, &network->wifi.passphrase);
 134
 135         dbus_message_iter_close_container(&array, &dict);
 136
 137         return reply;
 138 }
 139
 140 static DBusMessage *set_property(DBusConnection *conn,
 141                                         DBusMessage *msg, void *data)
 142 {
 143         struct connman_network *network = data;
 144         DBusMessageIter iter, value;
 145         const char *name;
 146
 147         DBG("conn %p", conn);
 148
 149         if (dbus_message_iter_init(msg, &iter) == FALSE)
 150                 return __connman_error_invalid_arguments(msg);
 151
 152         dbus_message_iter_get_basic(&iter, &name);
 153         dbus_message_iter_next(&iter);
 154         dbus_message_iter_recurse(&iter, &value);
 155
 156         if (__connman_security_check_privileges(msg) < 0)
 157                 return __connman_error_permission_denied(msg);
 158
 159         if (g_str_equal(name, "Remember") == TRUE) {
 160                 connman_bool_t remember;
 161
 162                 dbus_message_iter_get_basic(&value, &remember);
 163
 164                 if (network->remember == remember)
 165                         return __connman_error_invalid_arguments(msg);
 166         } else if (g_str_equal(name, "WiFi.Passphrase") == TRUE) {
 167                 const char *passphrase;
 168
 169                 dbus_message_iter_get_basic(&value, &passphrase);
 170
 171                 g_free(network->wifi.passphrase);
 172                 network->wifi.passphrase = g_strdup(passphrase);
 173         }
 174
 175         __connman_storage_save_network(network);
 176
 177         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 178 }
 179
 180 static DBusMessage *do_connect(DBusConnection *conn,
 181                                         DBusMessage *msg, void *data)
 182 {
 183         struct connman_network *network = data;
 184         int err;
 185
 186         DBG("conn %p", conn);
 187
 188         if (network->connected == TRUE)
 189                 return __connman_error_failed(msg);
 190
 191         if (network->driver && network->driver->connect) {
 192                 err = network->driver->connect(network);
 193                 if (err < 0 && err != -EINPROGRESS)
 194                         return __connman_error_failed(msg);
 195         } else
 196                 network->connected = TRUE;
 197
 198         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 199 }
 200
 201 static DBusMessage *do_disconnect(DBusConnection *conn,
 202                                         DBusMessage *msg, void *data)
 203 {
 204         struct connman_network *network = data;
 205         int err;
 206
 207         DBG("conn %p", conn);
 208
 209         if (network->connected == FALSE)
 210                 return __connman_error_failed(msg);
 211
 212         connman_element_unregister_children(&network->element);
 213
 214         if (network->driver && network->driver->disconnect) {
 215                 err = network->driver->disconnect(network);
 216                 if (err < 0 && err != -EINPROGRESS)
 217                         return __connman_error_failed(msg);
 218         } else
 219                 network->connected = FALSE;
 220
 221         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 222 }
 223
 224 static GDBusMethodTable network_methods[] = {
 225         { "GetProperties", "",   "a{sv}", get_properties },
 226         { "SetProperty",   "sv", "",      set_property   },
 227         { "Connect",       "",   "",      do_connect     },
 228         { "Disconnect",    "",   "",      do_disconnect  },
 229         { },
 230 };
 231
 232 static GDBusSignalTable network_signals[] = {
 233         { "PropertyChanged", "sv" },
 234         { },
 235 };
 236
 237 static DBusConnection *connection;
 238
 239 static void emit_networks_signal(void)
 240 {
 241 }
 242
 243 static int register_interface(struct connman_element *element)
 244 {
 245         struct connman_network *network = element->network;
 246
 247         DBG("element %p name %s", element, element->name);
 248
 249         if (g_dbus_register_interface(connection, element->path,
 250                                         CONNMAN_NETWORK_INTERFACE,
 251                                         network_methods, network_signals,
 252                                         NULL, network, NULL) == FALSE) {
 253                 connman_error("Failed to register %s network", element->path);
 254                 return -EIO;
 255         }
 256
 257         network->registered = TRUE;
 258
 259         emit_networks_signal();
 260
 261         return 0;
 262 }
 263
 264 static void unregister_interface(struct connman_element *element)
 265 {
 266         struct connman_network * network = element->network;
 267
 268         DBG("element %p name %s", element, element->name);
 269
 270         network->registered = FALSE;
 271
 272         emit_networks_signal();
 273
 274         g_dbus_unregister_interface(connection, element->path,
 275                                                 CONNMAN_NETWORK_INTERFACE);
 276 }
 277
 278 connman_bool_t __connman_network_has_driver(struct connman_network *network)
 279 {
 280         if (network == NULL || network->driver == NULL)
 281                 return FALSE;
 282
 283         return network->registered;
 284 }
 285
 286 static GSList *driver_list = NULL;
 287
 288 static gint compare_priority(gconstpointer a, gconstpointer b)
 289 {
 290         const struct connman_network_driver *driver1 = a;
 291         const struct connman_network_driver *driver2 = b;
 292
 293         return driver2->priority - driver1->priority;
 294 }
 295
 296 /**
 297  * connman_network_driver_register:
 298  * @driver: network driver definition
 299  *
 300  * Register a new network driver
 301  *
 302  * Returns: %0 on success
 303  */
 304 int connman_network_driver_register(struct connman_network_driver *driver)
 305 {
 306         DBG("driver %p name %s", driver, driver->name);
 307
 308         driver_list = g_slist_insert_sorted(driver_list, driver,
 309                                                         compare_priority);
 310
 311         return 0;
 312 }
 313
 314 /**
 315  * connman_network_driver_unregister:
 316  * @driver: network driver definition
 317  *
 318  * Remove a previously registered network driver
 319  */
 320 void connman_network_driver_unregister(struct connman_network_driver *driver)
 321 {
 322         DBG("driver %p name %s", driver, driver->name);
 323
 324         driver_list = g_slist_remove(driver_list, driver);
 325 }
 326
 327 static void network_destruct(struct connman_element *element)
 328 {
 329         struct connman_network *network = element->network;
 330
 331         DBG("element %p name %s", element, element->name);
 332
 333         g_free(network->wifi.ssid);
 334         g_free(network->wifi.mode);
 335         g_free(network->wifi.security);
 336         g_free(network->wifi.passphrase);
 337
 338         g_free(network->node);
 339         g_free(network->name);
 340         g_free(network->identifier);
 341 }
 342
 343 /**
 344  * connman_network_create:
 345  * @identifier: network identifier (for example an unqiue name)
 346  *
 347  * Allocate a new network and assign the #identifier to it.
 348  *
 349  * Returns: a newly-allocated #connman_network structure
 350  */
 351 struct connman_network *connman_network_create(const char *identifier,
 352                                                 enum connman_network_type type)
 353 {
 354         struct connman_network *network;
 355         connman_uint8_t strength = 0;
 356         const char *str;
 357
 358         DBG("identifier %s type %d", identifier, type);
 359
 360         network = g_try_new0(struct connman_network, 1);
 361         if (network == NULL)
 362                 return NULL;
 363
 364         DBG("network %p", network);
 365
 366         network->element.refcount = 1;
 367
 368         network->element.name = g_strdup(identifier);
 369         network->element.type = CONNMAN_ELEMENT_TYPE_NETWORK;
 370         network->element.index = -1;
 371
 372         network->element.network = network;
 373         network->element.destruct = network_destruct;
 374
 375         str = type2string(type);
 376         if (str != NULL)
 377                 connman_element_add_static_property(&network->element,
 378                                         "Type", DBUS_TYPE_STRING, &str);
 379
 380         connman_element_add_static_property(&network->element,
 381                                         "Strength", DBUS_TYPE_BYTE, &strength);
 382
 383         network->type = type;
 384         network->identifier = g_strdup(identifier);
 385
 386         return network;
 387 }
 388
 389 /**
 390  * connman_network_ref:
 391  * @network: network structure
 392  *
 393  * Increase reference counter of  network
 394  */
 395 struct connman_network *connman_network_ref(struct connman_network *network)
 396 {
 397         if (connman_element_ref(&network->element) == NULL)
 398                 return NULL;
 399
 400         return network;
 401 }
 402
 403 /**
 404  * connman_network_unref:
 405  * @network: network structure
 406  *
 407  * Decrease reference counter of network
 408  */
 409 void connman_network_unref(struct connman_network *network)
 410 {
 411         connman_element_unref(&network->element);
 412 }
 413
 414 /**
 415  * connman_network_get_identifier:
 416  * @network: network structure
 417  *
 418  * Get identifier of network
 419  */
 420 const char *connman_network_get_identifier(struct connman_network *network)
 421 {
 422         return network->identifier;
 423 }
 424
 425 /**
 426  * connman_network_get_path:
 427  * @network: network structure
 428  *
 429  * Get path name of network
 430  */
 431 const char *connman_network_get_path(struct connman_network *network)
 432 {
 433         return network->element.path;
 434 }
 435
 436 /**
 437  * connman_network_set_index:
 438  * @network: network structure
 439  * @index: index number
 440  *
 441  * Set index number of network
 442  */
 443 void connman_network_set_index(struct connman_network *network, int index)
 444 {
 445         network->element.index = index;
 446 }
 447
 448 /**
 449  * connman_network_get_index:
 450  * @network: network structure
 451  *
 452  * Get index number of network
 453  */
 454 int connman_network_get_index(struct connman_network *network)
 455 {
 456         return network->element.index;
 457 }
 458
 459 /**
 460  * connman_network_set_protocol:
 461  * @network: network structure
 462  * @protocol: network protocol
 463  *
 464  * Change protocol of network
 465  */
 466 void connman_network_set_protocol(struct connman_network *network,
 467                                         enum connman_network_protocol protocol)
 468 {
 469         network->protocol = protocol;
 470 }
 471
 472 /**
 473  * connman_network_set_connected:
 474  * @network: network structure
 475  * @connected: connected state
 476  *
 477  * Change connected state of network
 478  */
 479 int connman_network_set_connected(struct connman_network *network,
 480                                                 connman_bool_t connected)
 481 {
 482         DBG("network %p connected %d", network, connected);
 483
 484         if (network->connected == connected)
 485                 return -EALREADY;
 486
 487         network->connected = connected;
 488
 489         if (connected == TRUE) {
 490                 struct connman_element *element;
 491                 enum connman_element_type type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
 492
 493                 switch (network->protocol) {
 494                 case CONNMAN_NETWORK_PROTOCOL_UNKNOWN:
 495                         return 0;
 496                 case CONNMAN_NETWORK_PROTOCOL_IP:
 497                         type = CONNMAN_ELEMENT_TYPE_DHCP;
 498                         break;
 499                 case CONNMAN_NETWORK_PROTOCOL_PPP:
 500                         type = CONNMAN_ELEMENT_TYPE_PPP;
 501                         break;
 502                 }
 503
 504                 __connman_device_increase_connections(network->device);
 505
 506                 element = connman_element_create(NULL);
 507                 if (element != NULL) {
 508                         element->type  = type;
 509                         element->index = network->element.index;
 510
 511                         if (connman_element_register(element,
 512                                                 &network->element) < 0)
 513                                 connman_element_unref(element);
 514                 }
 515         } else {
 516                 connman_element_unregister_children(&network->element);
 517
 518                 __connman_device_decrease_connections(network->device);
 519         }
 520
 521         return 0;
 522 }
 523
 524 /**
 525  * connman_network_get_remember:
 526  * @network: network structure
 527  *
 528  * Get network remember setting
 529  */
 530 connman_bool_t connman_network_get_remember(struct connman_network *network)
 531 {
 532         return network->remember;
 533 }
 534
 535 /**
 536  * connman_network_connect:
 537  * @network: network structure
 538  *
 539  * Connect network
 540  */
 541 int connman_network_connect(struct connman_network *network)
 542 {
 543         if (network->connected == TRUE)
 544                 return -EALREADY;
 545
 546         if (network->driver && network->driver->connect)
 547                 return network->driver->connect(network);
 548
 549         network->connected = TRUE;
 550
 551         return 0;
 552 }
 553
 554 /**
 555  * connman_network_set_string:
 556  * @network: network structure
 557  * @key: unique identifier
 558  * @value: string value
 559  *
 560  * Set string value for specific key
 561  */
 562 int connman_network_set_string(struct connman_network *network,
 563                                         const char *key, const char *value)
 564 {
 565         DBG("network %p key %s value %s", network, key, value);
 566
 567         if (g_str_equal(key, "Name") == TRUE) {
 568                 g_free(network->name);
 569                 network->name = g_strdup(value);
 570         } else if (g_str_equal(key, "Node") == TRUE) {
 571                 g_free(network->node);
 572                 network->node = g_strdup(value);
 573         } else if (g_str_equal(key, "WiFi.Mode") == TRUE) {
 574                 g_free(network->wifi.mode);
 575                 network->wifi.mode = g_strdup(value);
 576         } else if (g_str_equal(key, "WiFi.Security") == TRUE) {
 577                 g_free(network->wifi.security);
 578                 network->wifi.security = g_strdup(value);
 579         } else if (g_str_equal(key, "WiFi.Passphrase") == TRUE) {
 580                 g_free(network->wifi.passphrase);
 581                 network->wifi.passphrase = g_strdup(value);
 582         }
 583
 584         return 0;
 585 }
 586
 587 /**
 588  * connman_network_get_string:
 589  * @network: network structure
 590  * @key: unique identifier
 591  *
 592  * Get string value for specific key
 593  */
 594 const char *connman_network_get_string(struct connman_network *network,
 595                                                         const char *key)
 596 {
 597         DBG("network %p key %s", network, key);
 598
 599         if (g_str_equal(key, "Name") == TRUE)
 600                 return network->name;
 601         else if (g_str_equal(key, "Node") == TRUE)
 602                 return network->node;
 603         else if (g_str_equal(key, "WiFi.Mode") == TRUE)
 604                 return network->wifi.mode;
 605         else if (g_str_equal(key, "WiFi.Security") == TRUE)
 606                 return network->wifi.security;
 607         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE)
 608                 return network->wifi.passphrase;
 609
 610         return NULL;
 611 }
 612
 613 /**
 614  * connman_network_set_uint8:
 615  * @network: network structure
 616  * @key: unique identifier
 617  * @value: integer value
 618  *
 619  * Set integer value for specific key
 620  */
 621 int connman_network_set_uint8(struct connman_network *network,
 622                                         const char *key, connman_uint8_t value)
 623 {
 624         DBG("network %p key %s value %d", network, key, value);
 625
 626         if (g_str_equal(key, "Strength") == TRUE) {
 627                 network->strength = value;
 628                 connman_element_set_static_property(&network->element,
 629                                         "Strength", DBUS_TYPE_BYTE, &value);
 630         }
 631
 632         return 0;
 633 }
 634
 635 /**
 636  * connman_network_set_blob:
 637  * @network: network structure
 638  * @key: unique identifier
 639  * @data: blob data
 640  * @size: blob size
 641  *
 642  * Set binary blob value for specific key
 643  */
 644 int connman_network_set_blob(struct connman_network *network,
 645                         const char *key, const void *data, unsigned int size)
 646 {
 647         DBG("network %p key %s size %d", network, key, size);
 648
 649         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
 650                 g_free(network->wifi.ssid);
 651                 network->wifi.ssid = g_try_malloc(size);
 652                 if (network->wifi.ssid != NULL) {
 653                         memcpy(network->wifi.ssid, data, size);
 654                         network->wifi.ssid_len = size;
 655                 } else
 656                         network->wifi.ssid_len = 0;
 657         }
 658
 659         return 0;
 660 }
 661
 662 /**
 663  * connman_network_get_blob:
 664  * @network: network structure
 665  * @key: unique identifier
 666  * @size: pointer to blob size
 667  *
 668  * Get binary blob value for specific key
 669  */
 670 const void *connman_network_get_blob(struct connman_network *network,
 671                                         const char *key, unsigned int *size)
 672 {
 673         DBG("network %p key %s", network, key);
 674
 675         if (g_str_equal(key, "WiFi.SSID") == TRUE) {
 676                 if (size != NULL)
 677                         *size = network->wifi.ssid_len;
 678                 return network->wifi.ssid;
 679         }
 680
 681         return NULL;
 682 }
 683
 684 void __connman_network_set_device(struct connman_network *network,
 685                                         struct connman_device *device)
 686 {
 687         network->device = device;
 688 }
 689
 690 /**
 691  * connman_network_get_device:
 692  * @network: network structure
 693  *
 694  * Get parent device of network
 695  */
 696 struct connman_device *connman_network_get_device(struct connman_network *network)
 697 {
 698         return network->device;
 699 }
 700
 701 /**
 702  * connman_network_get_data:
 703  * @network: network structure
 704  *
 705  * Get private network data pointer
 706  */
 707 void *connman_network_get_data(struct connman_network *network)
 708 {
 709         return network->driver_data;
 710 }
 711
 712 /**
 713  * connman_network_set_data:
 714  * @network: network structure
 715  * @data: data pointer
 716  *
 717  * Set private network data pointer
 718  */
 719 void connman_network_set_data(struct connman_network *network, void *data)
 720 {
 721         network->driver_data = data;
 722 }
 723
 724 static gboolean match_driver(struct connman_network *network,
 725                                         struct connman_network_driver *driver)
 726 {
 727         if (network->type == driver->type ||
 728                         driver->type == CONNMAN_NETWORK_TYPE_UNKNOWN)
 729                 return TRUE;
 730
 731         return FALSE;
 732 }
 733
 734 static int network_probe(struct connman_element *element)
 735 {
 736         struct connman_network *network = element->network;
 737         GSList *list;
 738         int err;
 739
 740         DBG("element %p name %s", element, element->name);
 741
 742         if (network == NULL)
 743                 return -ENODEV;
 744
 745         for (list = driver_list; list; list = list->next) {
 746                 struct connman_network_driver *driver = list->data;
 747
 748                 if (match_driver(network, driver) == FALSE)
 749                         continue;
 750
 751                 DBG("driver %p name %s", driver, driver->name);
 752
 753                 if (driver->probe(network) == 0) {
 754                         network->driver = driver;
 755                         break;
 756                 }
 757         }
 758
 759         if (network->driver == NULL)
 760                 return -ENODEV;
 761
 762         err = register_interface(element);
 763         if (err < 0) {
 764                 if (network->driver->remove)
 765                         network->driver->remove(network);
 766                 return err;
 767         }
 768
 769         return 0;
 770 }
 771
 772 static void network_remove(struct connman_element *element)
 773 {
 774         struct connman_network *network = element->network;
 775
 776         DBG("element %p name %s", element, element->name);
 777
 778         if (network == NULL)
 779                 return;
 780
 781         if (network->driver == NULL)
 782                 return;
 783
 784         unregister_interface(element);
 785
 786         if (network->driver->remove)
 787                 network->driver->remove(network);
 788 }
 789
 790 static struct connman_driver network_driver = {
 791         .name           = "network",
 792         .type           = CONNMAN_ELEMENT_TYPE_NETWORK,
 793         .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
 794         .probe          = network_probe,
 795         .remove         = network_remove,
 796 };
 797
 798 static int network_load(struct connman_network *network)
 799 {
 800         GKeyFile *keyfile;
 801         gchar *pathname, *data = NULL;
 802         gsize length;
 803         const char *name;
 804
 805         DBG("network %p", network);
 806
 807         name = connman_device_get_name(network->device);
 808         if (name == NULL)
 809                 return -EINVAL;
 810
 811         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, name);
 812         if (pathname == NULL)
 813                 return -ENOMEM;
 814
 815         keyfile = g_key_file_new();
 816
 817         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE) {
 818                 g_free(pathname);
 819                 return -ENOENT;
 820         }
 821
 822         g_free(pathname);
 823
 824         if (g_key_file_load_from_data(keyfile, data, length,
 825                                                         0, NULL) == FALSE) {
 826                 g_free(data);
 827                 return -EILSEQ;
 828         }
 829
 830         g_free(data);
 831
 832         network->remember = g_key_file_get_boolean(keyfile,
 833                                         network->identifier, "Remember", NULL);
 834
 835         g_free(network->wifi.security);
 836         network->wifi.security = g_key_file_get_string(keyfile,
 837                                 network->identifier, "WiFi.Security", NULL);
 838
 839         g_free(network->wifi.passphrase);
 840         network->wifi.passphrase = g_key_file_get_string(keyfile,
 841                                 network->identifier, "WiFi.Passphrase", NULL);
 842
 843         g_key_file_free(keyfile);
 844
 845         return 0;
 846 }
 847
 848 static int network_save(struct connman_network *network)
 849 {
 850         GKeyFile *keyfile;
 851         gchar *pathname, *data = NULL;
 852         gsize length;
 853         const char *name;
 854
 855         DBG("network %p", network);
 856
 857         name = connman_device_get_name(network->device);
 858         if (name == NULL)
 859                 return -EINVAL;
 860
 861         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, name);
 862         if (pathname == NULL)
 863                 return -ENOMEM;
 864
 865         keyfile = g_key_file_new();
 866
 867         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE)
 868                 goto update;
 869
 870         if (length > 0) {
 871                 if (g_key_file_load_from_data(keyfile, data, length,
 872                                                         0, NULL) == FALSE)
 873                         goto done;
 874         }
 875
 876         g_free(data);
 877
 878 update:
 879         g_key_file_set_boolean(keyfile, network->identifier,
 880                                         "Remember", network->remember);
 881
 882         if (network->wifi.security != NULL)
 883                 g_key_file_set_string(keyfile, network->identifier,
 884                                 "WiFi.Security", network->wifi.security);
 885
 886         if (network->wifi.passphrase != NULL)
 887                 g_key_file_set_string(keyfile, network->identifier,
 888                                 "WiFi.Passphrase", network->wifi.passphrase);
 889
 890         data = g_key_file_to_data(keyfile, &length, NULL);
 891
 892         g_file_set_contents(pathname, data, length, NULL);
 893
 894 done:
 895         g_free(data);
 896
 897         g_key_file_free(keyfile);
 898
 899         g_free(pathname);
 900
 901         return 0;
 902 }
 903
 904 static struct connman_storage network_storage = {
 905         .name           = "network",
 906         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
 907         .network_load   = network_load,
 908         .network_save   = network_save,
 909 };
 910
 911 int __connman_network_init(void)
 912 {
 913         DBG("");
 914
 915         connection = connman_dbus_get_connection();
 916
 917         if (connman_storage_register(&network_storage) < 0)
 918                 connman_error("Failed to register network storage");
 919
 920         return connman_driver_register(&network_driver);
 921 }
 922
 923 void __connman_network_cleanup(void)
 924 {
 925         DBG("");
 926
 927         connman_driver_unregister(&network_driver);
 928
 929         connman_storage_unregister(&network_storage);
 930
 931         dbus_connection_unref(connection);
 932 }