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