src/service.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 <stdio.h>
  27 #include <string.h>
  28 #include <gdbus.h>
  29
  30 #include "connman.h"
  31
  32 static DBusConnection *connection = NULL;
  33
  34 static GSequence *service_list = NULL;
  35 static GHashTable *service_hash = NULL;
  36
  37 struct connman_service {
  38         gint refcount;
  39         char *identifier;
  40         char *path;
  41         enum connman_service_type type;
  42         enum connman_service_mode mode;
  43         enum connman_service_security security;
  44         enum connman_service_state state;
  45         enum connman_service_error error;
  46         connman_uint8_t strength;
  47         connman_bool_t favorite;
  48         connman_bool_t hidden;
  49         connman_bool_t ignore;
  50         GTimeVal modified;
  51         unsigned int order;
  52         char *name;
  53         char *passphrase;
  54         char *profile;
  55         struct connman_ipconfig *ipconfig;
  56         struct connman_device *device;
  57         struct connman_network *network;
  58         DBusMessage *pending;
  59         guint timeout;
  60 };
  61
  62 static void append_path(gpointer value, gpointer user_data)
  63 {
  64         struct connman_service *service = value;
  65         DBusMessageIter *iter = user_data;
  66
  67         if (service->path == NULL)
  68                 return;
  69
  70         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
  71                                                         &service->path);
  72 }
  73
  74 void __connman_service_list(DBusMessageIter *iter)
  75 {
  76         DBG("");
  77
  78         g_sequence_foreach(service_list, append_path, iter);
  79 }
  80
  81 struct find_data {
  82         const char *path;
  83         struct connman_service *service;
  84 };
  85
  86 static void compare_path(gpointer value, gpointer user_data)
  87 {
  88         struct connman_service *service = value;
  89         struct find_data *data = user_data;
  90
  91         if (data->service != NULL)
  92                 return;
  93
  94         if (g_strcmp0(service->path, data->path) == 0)
  95                 data->service = service;
  96 }
  97
  98 static struct connman_service *find_service(const char *path)
  99 {
 100         struct find_data data = { .path = path, .service = NULL };
 101
 102         DBG("path %s", path);
 103
 104         g_sequence_foreach(service_list, compare_path, &data);
 105
 106         return data.service;
 107 }
 108
 109 static const char *type2string(enum connman_service_type type)
 110 {
 111         switch (type) {
 112         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 113                 break;
 114         case CONNMAN_SERVICE_TYPE_ETHERNET:
 115                 return "ethernet";
 116         case CONNMAN_SERVICE_TYPE_WIFI:
 117                 return "wifi";
 118         case CONNMAN_SERVICE_TYPE_WIMAX:
 119                 return "wimax";
 120         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 121                 return "bluetooth";
 122         case CONNMAN_SERVICE_TYPE_CELLULAR:
 123                 return "cellular";
 124         }
 125
 126         return NULL;
 127 }
 128
 129 static const char *mode2string(enum connman_service_mode mode)
 130 {
 131         switch (mode) {
 132         case CONNMAN_SERVICE_MODE_UNKNOWN:
 133                 break;
 134         case CONNMAN_SERVICE_MODE_MANAGED:
 135                 return "managed";
 136         case CONNMAN_SERVICE_MODE_ADHOC:
 137                 return "adhoc";
 138         }
 139
 140         return NULL;
 141 }
 142
 143 static const char *security2string(enum connman_service_security security)
 144 {
 145         switch (security) {
 146         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 147                 break;
 148         case CONNMAN_SERVICE_SECURITY_NONE:
 149                 return "none";
 150         case CONNMAN_SERVICE_SECURITY_WEP:
 151                 return "wep";
 152         case CONNMAN_SERVICE_SECURITY_WPA:
 153                 return "wpa";
 154         case CONNMAN_SERVICE_SECURITY_RSN:
 155                 return "rsn";
 156         }
 157
 158         return NULL;
 159 }
 160
 161 static const char *state2string(enum connman_service_state state)
 162 {
 163         switch (state) {
 164         case CONNMAN_SERVICE_STATE_UNKNOWN:
 165                 break;
 166         case CONNMAN_SERVICE_STATE_IDLE:
 167                 return "idle";
 168         case CONNMAN_SERVICE_STATE_CARRIER:
 169                 return "carrier";
 170         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 171                 return "association";
 172         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 173                 return "configuration";
 174         case CONNMAN_SERVICE_STATE_READY:
 175                 return "ready";
 176         case CONNMAN_SERVICE_STATE_DISCONNECT:
 177                 return "disconnect";
 178         case CONNMAN_SERVICE_STATE_FAILURE:
 179                 return "failure";
 180         }
 181
 182         return NULL;
 183 }
 184
 185 static const char *error2string(enum connman_service_error error)
 186 {
 187         switch (error) {
 188         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 189                 break;
 190         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 191                 return "dhcp-failed";
 192         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 193                 return "pin-missing";
 194         }
 195
 196         return NULL;
 197 }
 198
 199 static enum connman_service_error string2error(const char *error)
 200 {
 201         if (g_strcmp0(error, "dhcp-failed") == 0)
 202                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 203         else if (g_strcmp0(error, "pin-missing") == 0)
 204                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 205
 206         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 207 }
 208
 209 static void state_changed(struct connman_service *service)
 210 {
 211         DBusMessage *signal;
 212         DBusMessageIter entry, value;
 213         const char *str, *key = "State";
 214
 215         if (service->path == NULL)
 216                 return;
 217
 218         str = state2string(service->state);
 219         if (str == NULL)
 220                 return;
 221
 222         signal = dbus_message_new_signal(service->path,
 223                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
 224         if (signal == NULL)
 225                 return;
 226
 227         dbus_message_iter_init_append(signal, &entry);
 228
 229         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 230
 231         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 232                                         DBUS_TYPE_STRING_AS_STRING, &value);
 233         dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &str);
 234         dbus_message_iter_close_container(&entry, &value);
 235
 236         g_dbus_send_message(connection, signal);
 237 }
 238
 239 static void strength_changed(struct connman_service *service)
 240 {
 241         DBusMessage *signal;
 242         DBusMessageIter entry, value;
 243         const char *key = "Strength";
 244
 245         if (service->path == NULL)
 246                 return;
 247
 248         if (service->strength == 0)
 249                 return;
 250
 251         signal = dbus_message_new_signal(service->path,
 252                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
 253         if (signal == NULL)
 254                 return;
 255
 256         dbus_message_iter_init_append(signal, &entry);
 257
 258         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 259
 260         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 261                                         DBUS_TYPE_BYTE_AS_STRING, &value);
 262         dbus_message_iter_append_basic(&value, DBUS_TYPE_BYTE,
 263                                                         &service->strength);
 264         dbus_message_iter_close_container(&entry, &value);
 265
 266         g_dbus_send_message(connection, signal);
 267 }
 268
 269 static DBusMessage *get_properties(DBusConnection *conn,
 270                                         DBusMessage *msg, void *user_data)
 271 {
 272         struct connman_service *service = user_data;
 273         DBusMessage *reply;
 274         DBusMessageIter array, dict;
 275         const char *str;
 276
 277         DBG("service %p", service);
 278
 279         reply = dbus_message_new_method_return(msg);
 280         if (reply == NULL)
 281                 return NULL;
 282
 283         dbus_message_iter_init_append(reply, &array);
 284
 285         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
 286                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
 287                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
 288                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
 289
 290         str = type2string(service->type);
 291         if (str != NULL)
 292                 connman_dbus_dict_append_variant(&dict, "Type",
 293                                                 DBUS_TYPE_STRING, &str);
 294
 295         str = mode2string(service->mode);
 296         if (str != NULL)
 297                 connman_dbus_dict_append_variant(&dict, "Mode",
 298                                                 DBUS_TYPE_STRING, &str);
 299
 300         str = security2string(service->security);
 301         if (str != NULL)
 302                 connman_dbus_dict_append_variant(&dict, "Security",
 303                                                 DBUS_TYPE_STRING, &str);
 304
 305         str = state2string(service->state);
 306         if (str != NULL)
 307                 connman_dbus_dict_append_variant(&dict, "State",
 308                                                 DBUS_TYPE_STRING, &str);
 309
 310         str = error2string(service->error);
 311         if (str != NULL)
 312                 connman_dbus_dict_append_variant(&dict, "Error",
 313                                                 DBUS_TYPE_STRING, &str);
 314
 315         if (service->strength > 0)
 316                 connman_dbus_dict_append_variant(&dict, "Strength",
 317                                         DBUS_TYPE_BYTE, &service->strength);
 318
 319         connman_dbus_dict_append_variant(&dict, "Favorite",
 320                                         DBUS_TYPE_BOOLEAN, &service->favorite);
 321
 322         if (service->name != NULL)
 323                 connman_dbus_dict_append_variant(&dict, "Name",
 324                                         DBUS_TYPE_STRING, &service->name);
 325
 326         if (service->passphrase != NULL &&
 327                         __connman_security_check_privilege(msg,
 328                                 CONNMAN_SECURITY_PRIVILEGE_SECRET) == 0)
 329                 connman_dbus_dict_append_variant(&dict, "Passphrase",
 330                                 DBUS_TYPE_STRING, &service->passphrase);
 331
 332         __connman_ipconfig_append_ipv4(service->ipconfig, &dict, "IPv4.");
 333
 334         dbus_message_iter_close_container(&array, &dict);
 335
 336         return reply;
 337 }
 338
 339 static DBusMessage *set_property(DBusConnection *conn,
 340                                         DBusMessage *msg, void *user_data)
 341 {
 342         struct connman_service *service = user_data;
 343         DBusMessageIter iter, value;
 344         const char *name;
 345         int type;
 346
 347         DBG("service %p", service);
 348
 349         if (dbus_message_iter_init(msg, &iter) == FALSE)
 350                 return __connman_error_invalid_arguments(msg);
 351
 352         dbus_message_iter_get_basic(&iter, &name);
 353         dbus_message_iter_next(&iter);
 354         dbus_message_iter_recurse(&iter, &value);
 355
 356         if (__connman_security_check_privilege(msg,
 357                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 358                 return __connman_error_permission_denied(msg);
 359
 360         type = dbus_message_iter_get_arg_type(&value);
 361
 362         if (g_str_equal(name, "Passphrase") == TRUE) {
 363                 const char *passphrase;
 364
 365                 if (type != DBUS_TYPE_STRING)
 366                         return __connman_error_invalid_arguments(msg);
 367
 368                 if (__connman_security_check_privilege(msg,
 369                                         CONNMAN_SECURITY_PRIVILEGE_SECRET) < 0)
 370                         return __connman_error_permission_denied(msg);
 371
 372                 dbus_message_iter_get_basic(&value, &passphrase);
 373
 374                 g_free(service->passphrase);
 375                 service->passphrase = g_strdup(passphrase);
 376
 377                 if (service->network != NULL)
 378                         connman_network_set_string(service->network,
 379                                 "WiFi.Passphrase", service->passphrase);
 380
 381                 __connman_storage_save_service(service);
 382         } else if (g_str_has_prefix(name, "IPv4.") == TRUE) {
 383                 int err;
 384
 385                 err = __connman_ipconfig_set_ipv4(service->ipconfig,
 386                                                         name + 5, &value);
 387                 if (err < 0)
 388                         return __connman_error_failed(msg, -err);
 389         } else
 390                 return __connman_error_invalid_property(msg);
 391
 392         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 393 }
 394
 395 static DBusMessage *clear_property(DBusConnection *conn,
 396                                         DBusMessage *msg, void *user_data)
 397 {
 398         struct connman_service *service = user_data;
 399         const char *name;
 400
 401         DBG("service %p", service);
 402
 403         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
 404                                                         DBUS_TYPE_INVALID);
 405
 406         if (__connman_security_check_privilege(msg,
 407                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 408                 return __connman_error_permission_denied(msg);
 409
 410         if (g_str_equal(name, "Error") == TRUE) {
 411                 service->state = CONNMAN_SERVICE_STATE_IDLE;
 412                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
 413                 state_changed(service);
 414
 415                 g_get_current_time(&service->modified);
 416                 __connman_storage_save_service(service);
 417         } else
 418                 return __connman_error_invalid_property(msg);
 419
 420         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 421 }
 422
 423 static connman_bool_t is_connecting(struct connman_service *service)
 424 {
 425         switch (service->state) {
 426         case CONNMAN_SERVICE_STATE_UNKNOWN:
 427         case CONNMAN_SERVICE_STATE_IDLE:
 428         case CONNMAN_SERVICE_STATE_CARRIER:
 429         case CONNMAN_SERVICE_STATE_FAILURE:
 430         case CONNMAN_SERVICE_STATE_DISCONNECT:
 431         case CONNMAN_SERVICE_STATE_READY:
 432                 break;
 433         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 434         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 435                 return TRUE;
 436         }
 437
 438         return FALSE;
 439 }
 440
 441 static struct connman_service *find_pending_service(void)
 442 {
 443         struct connman_service *service;
 444         GSequenceIter *iter;
 445
 446         iter = g_sequence_get_begin_iter(service_list);
 447
 448         while (g_sequence_iter_is_end(iter) == FALSE) {
 449                 service = g_sequence_get(iter);
 450                 if (service->pending != NULL)
 451                         return service;
 452
 453                 iter = g_sequence_iter_next(iter);
 454         }
 455
 456         return NULL;
 457 }
 458
 459 static connman_bool_t is_ignore(struct connman_service *service)
 460 {
 461         if (service->ignore == TRUE)
 462                 return TRUE;
 463
 464         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
 465                 return TRUE;
 466
 467         return FALSE;
 468 }
 469
 470 static void __connman_service_auto_connect(void)
 471 {
 472         struct connman_service *service;
 473         GSequenceIter *iter;
 474
 475         DBG("");
 476
 477         service = find_pending_service();
 478         if (service != NULL)
 479                 return;
 480
 481         iter = g_sequence_get_begin_iter(service_list);
 482         if (g_sequence_iter_is_end(iter) == TRUE)
 483                 return;
 484
 485         service = g_sequence_get(iter);
 486
 487         while (is_ignore(service) == TRUE) {
 488                 iter = g_sequence_iter_next(iter);
 489                 if (g_sequence_iter_is_end(iter))
 490                         return;
 491                 service = g_sequence_get(iter);
 492         }
 493
 494         if (service->favorite == FALSE)
 495                 return;
 496
 497         if (service->state == CONNMAN_SERVICE_STATE_READY)
 498                 return;
 499
 500         if (is_connecting(service) == TRUE)
 501                 return;
 502
 503         if (service->state == CONNMAN_SERVICE_STATE_IDLE)
 504                 __connman_service_connect(service);
 505 }
 506
 507 static gboolean connect_timeout(gpointer user_data)
 508 {
 509         struct connman_service *service = user_data;
 510         connman_bool_t auto_connect = FALSE;
 511
 512         DBG("service %p", service);
 513
 514         service->timeout = 0;
 515
 516         if (service->network != NULL) {
 517                 connman_bool_t connected;
 518
 519                 connected = connman_network_get_connected(service->network);
 520                 if (connected == TRUE) {
 521                         __connman_service_indicate_state(service,
 522                                                 CONNMAN_SERVICE_STATE_READY);
 523                         return FALSE;
 524                 }
 525
 526                 __connman_network_disconnect(service->network);
 527         } else if (service->device != NULL) {
 528                 connman_bool_t disconnected;
 529
 530                 disconnected = connman_device_get_disconnected(service->device);
 531                 if (disconnected == FALSE) {
 532                         __connman_service_indicate_state(service,
 533                                                 CONNMAN_SERVICE_STATE_READY);
 534                         return FALSE;
 535                 }
 536
 537                 __connman_device_disconnect(service->device);
 538         }
 539
 540         if (service->pending != NULL) {
 541                 DBusMessage *reply;
 542
 543                 reply = __connman_error_operation_timeout(service->pending);
 544                 if (reply != NULL)
 545                         g_dbus_send_message(connection, reply);
 546
 547                 dbus_message_unref(service->pending);
 548                 service->pending = NULL;
 549         } else
 550                 auto_connect = TRUE;
 551
 552         __connman_service_indicate_state(service,
 553                                         CONNMAN_SERVICE_STATE_FAILURE);
 554
 555         if (auto_connect == TRUE)
 556                 __connman_service_auto_connect();
 557
 558         return FALSE;
 559 }
 560
 561 static DBusMessage *connect_service(DBusConnection *conn,
 562                                         DBusMessage *msg, void *user_data)
 563 {
 564         struct connman_service *service = user_data;
 565         int err;
 566
 567         DBG("service %p", service);
 568
 569         if (service->pending != NULL)
 570                 return __connman_error_in_progress(msg);
 571
 572         service->ignore = FALSE;
 573
 574         service->pending = dbus_message_ref(msg);
 575
 576         err = __connman_service_connect(service);
 577         if (err < 0) {
 578                 if (err != -EINPROGRESS) {
 579                         dbus_message_unref(service->pending);
 580                         service->pending = NULL;
 581
 582                         return __connman_error_failed(msg, -err);
 583                 }
 584
 585                 return NULL;
 586         }
 587
 588         dbus_message_unref(service->pending);
 589         service->pending = NULL;
 590
 591         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 592 }
 593
 594 static DBusMessage *disconnect_service(DBusConnection *conn,
 595                                         DBusMessage *msg, void *user_data)
 596 {
 597         struct connman_service *service = user_data;
 598         int err;
 599
 600         DBG("service %p", service);
 601
 602         if (service->pending != NULL) {
 603                 DBusMessage *reply;
 604
 605                 reply = __connman_error_operation_aborted(service->pending);
 606                 if (reply != NULL)
 607                         g_dbus_send_message(conn, reply);
 608
 609                 dbus_message_unref(service->pending);
 610                 service->pending = NULL;
 611
 612                 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 613         }
 614
 615         service->ignore = TRUE;
 616
 617         err = __connman_service_disconnect(service);
 618         if (err < 0) {
 619                 if (err != -EINPROGRESS)
 620                         return __connman_error_failed(msg, -err);
 621
 622                 return NULL;
 623         }
 624
 625         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 626 }
 627
 628 static DBusMessage *remove_service(DBusConnection *conn,
 629                                         DBusMessage *msg, void *user_data)
 630 {
 631         struct connman_service *service = user_data;
 632
 633         DBG("service %p", service);
 634
 635         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
 636                 return __connman_error_not_supported(msg);
 637
 638         if (service->favorite == FALSE)
 639                 return __connman_error_not_supported(msg);
 640
 641         if (service->network != NULL)
 642                 __connman_network_disconnect(service->network);
 643
 644         g_free(service->passphrase);
 645         service->passphrase = NULL;
 646
 647         connman_service_set_favorite(service, FALSE);
 648         __connman_storage_save_service(service);
 649
 650         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 651 }
 652
 653 static DBusMessage *move_before(DBusConnection *conn,
 654                                         DBusMessage *msg, void *user_data)
 655 {
 656         struct connman_service *service = user_data;
 657         struct connman_service *target;
 658         const char *path;
 659         GSequenceIter *src, *dst;
 660
 661         DBG("service %p", service);
 662
 663         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 664                                                         DBUS_TYPE_INVALID);
 665
 666         if (service->favorite == FALSE)
 667                 return __connman_error_not_supported(msg);
 668
 669         target = find_service(path);
 670         if (target == NULL || target->favorite == FALSE || target == service)
 671                 return __connman_error_invalid_service(msg);
 672
 673         DBG("target %s", target->identifier);
 674
 675         g_get_current_time(&service->modified);
 676         __connman_storage_save_service(service);
 677
 678         src = g_hash_table_lookup(service_hash, service->identifier);
 679         dst = g_hash_table_lookup(service_hash, target->identifier);
 680
 681         g_sequence_move(src, dst);
 682
 683         __connman_profile_changed();
 684
 685         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 686 }
 687
 688 static DBusMessage *move_after(DBusConnection *conn,
 689                                         DBusMessage *msg, void *user_data)
 690 {
 691         struct connman_service *service = user_data;
 692         struct connman_service *target;
 693         const char *path;
 694
 695         DBG("service %p", service);
 696
 697         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 698                                                         DBUS_TYPE_INVALID);
 699
 700         if (service->favorite == FALSE)
 701                 return __connman_error_not_supported(msg);
 702
 703         target = find_service(path);
 704         if (target == NULL || target->favorite == FALSE || target == service)
 705                 return __connman_error_invalid_service(msg);
 706
 707         DBG("target %s", target->identifier);
 708
 709         g_get_current_time(&service->modified);
 710         __connman_storage_save_service(service);
 711
 712         return __connman_error_not_implemented(msg);
 713 }
 714
 715 static GDBusMethodTable service_methods[] = {
 716         { "GetProperties", "",   "a{sv}", get_properties     },
 717         { "SetProperty",   "sv", "",      set_property       },
 718         { "ClearProperty", "s",  "",      clear_property     },
 719         { "Connect",       "",   "",      connect_service,
 720                                                 G_DBUS_METHOD_FLAG_ASYNC },
 721         { "Disconnect",    "",   "",      disconnect_service },
 722         { "Remove",        "",   "",      remove_service     },
 723         { "MoveBefore",    "o",  "",      move_before        },
 724         { "MoveAfter",     "o",  "",      move_after         },
 725         { },
 726 };
 727
 728 static GDBusSignalTable service_signals[] = {
 729         { "PropertyChanged", "sv" },
 730         { },
 731 };
 732
 733 static void service_free(gpointer user_data)
 734 {
 735         struct connman_service *service = user_data;
 736         char *path = service->path;
 737
 738         DBG("service %p", service);
 739
 740         g_hash_table_remove(service_hash, service->identifier);
 741
 742         if (service->timeout > 0) {
 743                 g_source_remove(service->timeout);
 744                 service->timeout = 0;
 745         }
 746
 747         if (service->pending != NULL) {
 748                 dbus_message_unref(service->pending);
 749                 service->pending = NULL;
 750         }
 751
 752         service->path = NULL;
 753
 754         if (path != NULL) {
 755                 __connman_profile_changed();
 756
 757                 g_dbus_unregister_interface(connection, path,
 758                                                 CONNMAN_SERVICE_INTERFACE);
 759                 g_free(path);
 760         }
 761
 762         if (service->network != NULL)
 763                 connman_network_unref(service->network);
 764
 765         connman_ipconfig_unref(service->ipconfig);
 766
 767         g_free(service->profile);
 768         g_free(service->name);
 769         g_free(service->passphrase);
 770         g_free(service->identifier);
 771         g_free(service);
 772 }
 773
 774 /**
 775  * __connman_service_put:
 776  * @service: service structure
 777  *
 778  * Release service if no longer needed
 779  */
 780 void __connman_service_put(struct connman_service *service)
 781 {
 782         DBG("service %p", service);
 783
 784         if (g_atomic_int_dec_and_test(&service->refcount) == TRUE) {
 785                 GSequenceIter *iter;
 786
 787                 iter = g_hash_table_lookup(service_hash, service->identifier);
 788                 if (iter != NULL)
 789                         g_sequence_remove(iter);
 790                 else
 791                         service_free(service);
 792         }
 793 }
 794
 795 static void __connman_service_initialize(struct connman_service *service)
 796 {
 797         DBG("service %p", service);
 798
 799         service->refcount = 1;
 800
 801         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
 802         service->mode     = CONNMAN_SERVICE_MODE_UNKNOWN;
 803         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
 804         service->state    = CONNMAN_SERVICE_STATE_UNKNOWN;
 805
 806         service->favorite = FALSE;
 807         service->hidden = FALSE;
 808
 809         service->ignore = FALSE;
 810
 811         service->order = 0;
 812 }
 813
 814 /**
 815  * connman_service_create:
 816  *
 817  * Allocate a new service.
 818  *
 819  * Returns: a newly-allocated #connman_service structure
 820  */
 821 struct connman_service *connman_service_create(void)
 822 {
 823         struct connman_service *service;
 824
 825         service = g_try_new0(struct connman_service, 1);
 826         if (service == NULL)
 827                 return NULL;
 828
 829         DBG("service %p", service);
 830
 831         __connman_service_initialize(service);
 832
 833         service->ipconfig = connman_ipconfig_create();
 834         if (service->ipconfig == NULL) {
 835                 g_free(service);
 836                 return NULL;
 837         }
 838
 839         connman_ipconfig_set_method(service->ipconfig,
 840                                         CONNMAN_IPCONFIG_METHOD_DHCP);
 841
 842         return service;
 843 }
 844
 845 /**
 846  * connman_service_ref:
 847  * @service: service structure
 848  *
 849  * Increase reference counter of service
 850  */
 851 struct connman_service *connman_service_ref(struct connman_service *service)
 852 {
 853         g_atomic_int_inc(&service->refcount);
 854
 855         return service;
 856 }
 857
 858 /**
 859  * connman_service_unref:
 860  * @service: service structure
 861  *
 862  * Decrease reference counter of service
 863  */
 864 void connman_service_unref(struct connman_service *service)
 865 {
 866         __connman_service_put(service);
 867 }
 868
 869 static gint service_compare(gconstpointer a, gconstpointer b,
 870                                                         gpointer user_data)
 871 {
 872         struct connman_service *service_a = (void *) a;
 873         struct connman_service *service_b = (void *) b;
 874
 875         if (service_a->state != service_b->state) {
 876                 if (service_a->state == CONNMAN_SERVICE_STATE_READY)
 877                         return -1;
 878                 if (service_b->state == CONNMAN_SERVICE_STATE_READY)
 879                         return 1;
 880         }
 881
 882         if (service_a->order > service_b->order)
 883                 return -1;
 884
 885         if (service_a->order < service_b->order)
 886                 return 1;
 887
 888         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
 889                 return -1;
 890
 891         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
 892                 return 1;
 893
 894         return (gint) service_b->strength - (gint) service_a->strength;
 895 }
 896
 897 /**
 898  * connman_service_set_favorite:
 899  * @service: service structure
 900  * @favorite: favorite value
 901  *
 902  * Change the favorite setting of service
 903  */
 904 int connman_service_set_favorite(struct connman_service *service,
 905                                                 connman_bool_t favorite)
 906 {
 907         GSequenceIter *iter;
 908
 909         iter = g_hash_table_lookup(service_hash, service->identifier);
 910         if (iter == NULL)
 911                 return -ENOENT;
 912
 913         if (service->favorite == favorite)
 914                 return -EALREADY;
 915
 916         service->favorite = favorite;
 917
 918         g_sequence_sort_changed(iter, service_compare, NULL);
 919
 920         __connman_profile_changed();
 921
 922         return 0;
 923 }
 924
 925 int __connman_service_set_carrier(struct connman_service *service,
 926                                                 connman_bool_t carrier)
 927 {
 928         DBG("service %p carrier %d", service, carrier);
 929
 930         if (service == NULL)
 931                 return -EINVAL;
 932
 933         switch (service->type) {
 934         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 935         case CONNMAN_SERVICE_TYPE_WIFI:
 936         case CONNMAN_SERVICE_TYPE_WIMAX:
 937         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 938         case CONNMAN_SERVICE_TYPE_CELLULAR:
 939                 return -EINVAL;
 940         case CONNMAN_SERVICE_TYPE_ETHERNET:
 941                 break;
 942         }
 943
 944         if (carrier == FALSE) {
 945                 service->state = CONNMAN_SERVICE_STATE_DISCONNECT;
 946                 state_changed(service);
 947
 948                 service->state = CONNMAN_SERVICE_STATE_IDLE;
 949                 state_changed(service);
 950         } else {
 951                 service->state = CONNMAN_SERVICE_STATE_CARRIER;
 952                 state_changed(service);
 953         }
 954
 955         return connman_service_set_favorite(service, carrier);
 956 }
 957
 958 int __connman_service_indicate_state(struct connman_service *service,
 959                                         enum connman_service_state state)
 960 {
 961         GSequenceIter *iter;
 962
 963         DBG("service %p state %d", service, state);
 964
 965         if (service == NULL)
 966                 return -EINVAL;
 967
 968         if (state == CONNMAN_SERVICE_STATE_CARRIER)
 969                 return __connman_service_set_carrier(service, TRUE);
 970
 971         if (service->state == state)
 972                 return -EALREADY;
 973
 974         if (service->state == CONNMAN_SERVICE_STATE_IDLE &&
 975                                 state == CONNMAN_SERVICE_STATE_DISCONNECT)
 976                 return -EINVAL;
 977
 978         if (state == CONNMAN_SERVICE_STATE_IDLE &&
 979                         service->state != CONNMAN_SERVICE_STATE_DISCONNECT) {
 980                 service->state = CONNMAN_SERVICE_STATE_DISCONNECT;
 981                 state_changed(service);
 982         }
 983
 984         service->state = state;
 985         state_changed(service);
 986
 987         if (state == CONNMAN_SERVICE_STATE_READY) {
 988                 connman_service_set_favorite(service, TRUE);
 989
 990                 if (service->timeout > 0) {
 991                         g_source_remove(service->timeout);
 992                         service->timeout = 0;
 993                 }
 994
 995                 if (service->pending != NULL) {
 996                         g_dbus_send_reply(connection, service->pending,
 997                                                         DBUS_TYPE_INVALID);
 998
 999                         dbus_message_unref(service->pending);
1000                         service->pending = NULL;
1001                 }
1002
1003                 g_get_current_time(&service->modified);
1004                 __connman_storage_save_service(service);
1005         }
1006
1007         if (state == CONNMAN_SERVICE_STATE_FAILURE) {
1008                 if (service->timeout > 0) {
1009                         g_source_remove(service->timeout);
1010                         service->timeout = 0;
1011                 }
1012
1013                 if (service->pending != NULL) {
1014                         DBusMessage *reply;
1015
1016                         reply = __connman_error_failed(service->pending, EIO);
1017                         if (reply != NULL)
1018                                 g_dbus_send_message(connection, reply);
1019
1020                         dbus_message_unref(service->pending);
1021                         service->pending = NULL;
1022                 }
1023
1024                 g_get_current_time(&service->modified);
1025                 __connman_storage_save_service(service);
1026         } else
1027                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
1028
1029         iter = g_hash_table_lookup(service_hash, service->identifier);
1030         if (iter != NULL)
1031                 g_sequence_sort_changed(iter, service_compare, NULL);
1032
1033         __connman_profile_changed();
1034
1035         return 0;
1036 }
1037
1038 int __connman_service_indicate_error(struct connman_service *service,
1039                                         enum connman_service_error error)
1040 {
1041         DBG("service %p error %d", service, error);
1042
1043         if (service == NULL)
1044                 return -EINVAL;
1045
1046         service->error = error;
1047
1048         return __connman_service_indicate_state(service,
1049                                         CONNMAN_SERVICE_STATE_FAILURE);
1050 }
1051
1052 int __connman_service_indicate_default(struct connman_service *service)
1053 {
1054         DBG("service %p", service);
1055
1056         return 0;
1057 }
1058
1059 int __connman_service_connect(struct connman_service *service)
1060 {
1061         int err;
1062
1063         DBG("service %p", service);
1064
1065         if (service->state == CONNMAN_SERVICE_STATE_READY)
1066                 return -EISCONN;
1067
1068         if (service->network != NULL) {
1069                 unsigned int ssid_len;
1070
1071                 if (connman_network_get_blob(service->network, "WiFi.SSID",
1072                                              &ssid_len) == NULL)
1073                         return -EINVAL;
1074                 connman_network_set_string(service->network,
1075                                 "WiFi.Passphrase", service->passphrase);
1076
1077                 err = __connman_network_connect(service->network);
1078         } else if (service->device != NULL) {
1079                 if (service->favorite == FALSE)
1080                         return -ENOLINK;
1081
1082                 err = __connman_device_connect(service->device);
1083         } else
1084                 return -EOPNOTSUPP;
1085
1086         if (err < 0) {
1087                 if (err != -EINPROGRESS)
1088                         return err;
1089
1090                 service->timeout = g_timeout_add_seconds(45,
1091                                                 connect_timeout, service);
1092
1093                 return -EINPROGRESS;
1094         }
1095
1096         return 0;
1097 }
1098
1099 int __connman_service_disconnect(struct connman_service *service)
1100 {
1101         int err;
1102
1103         DBG("service %p", service);
1104
1105         if (service->network != NULL) {
1106                 err = __connman_network_disconnect(service->network);
1107         } else if (service->device != NULL) {
1108                 if (service->favorite == FALSE)
1109                         return -ENOLINK;
1110                 err = __connman_device_disconnect(service->device);
1111         } else
1112                 return -EOPNOTSUPP;
1113
1114         if (err < 0) {
1115                 if (err != -EINPROGRESS)
1116                         return err;
1117
1118                 return -EINPROGRESS;
1119         }
1120
1121         return 0;
1122 }
1123
1124 /**
1125  * __connman_service_lookup:
1126  * @identifier: service identifier
1127  *
1128  * Look up a service by identifier (reference count will not be increased)
1129  */
1130 static struct connman_service *__connman_service_lookup(const char *identifier)
1131 {
1132         GSequenceIter *iter;
1133
1134         iter = g_hash_table_lookup(service_hash, identifier);
1135         if (iter != NULL)
1136                 return g_sequence_get(iter);
1137
1138         return NULL;
1139 }
1140
1141 /**
1142  * __connman_service_get:
1143  * @identifier: service identifier
1144  *
1145  * Look up a service by identifier or create a new one if not found
1146  */
1147 static struct connman_service *__connman_service_get(const char *identifier)
1148 {
1149         struct connman_service *service;
1150         GSequenceIter *iter;
1151
1152         iter = g_hash_table_lookup(service_hash, identifier);
1153         if (iter != NULL) {
1154                 service = g_sequence_get(iter);
1155                 if (service != NULL)
1156                         g_atomic_int_inc(&service->refcount);
1157                 return service;
1158         }
1159
1160         service = connman_service_create();
1161         if (service == NULL)
1162                 return NULL;
1163
1164         DBG("service %p", service);
1165
1166         service->identifier = g_strdup(identifier);
1167
1168         service->profile = g_strdup(__connman_profile_active_ident());
1169
1170         __connman_storage_load_service(service);
1171
1172         iter = g_sequence_insert_sorted(service_list, service,
1173                                                 service_compare, NULL);
1174
1175         g_hash_table_insert(service_hash, service->identifier, iter);
1176
1177         return service;
1178 }
1179
1180 static int service_register(struct connman_service *service)
1181 {
1182         const char *path = __connman_profile_active_path();
1183         GSequenceIter *iter;
1184
1185         DBG("service %p", service);
1186
1187         if (service->path != NULL)
1188                 return -EALREADY;
1189
1190         service->path = g_strdup_printf("%s/%s", path, service->identifier);
1191
1192         DBG("path %s", service->path);
1193
1194         g_dbus_register_interface(connection, service->path,
1195                                         CONNMAN_SERVICE_INTERFACE,
1196                                         service_methods, service_signals,
1197                                                         NULL, service, NULL);
1198
1199         __connman_storage_load_service(service);
1200
1201         iter = g_hash_table_lookup(service_hash, service->identifier);
1202         if (iter != NULL)
1203                 g_sequence_sort_changed(iter, service_compare, NULL);
1204
1205         __connman_profile_changed();
1206
1207         return 0;
1208 }
1209
1210 /**
1211  * connman_service_lookup_from_device:
1212  * @device: device structure
1213  *
1214  * Look up a service by device (reference count will not be increased)
1215  */
1216 struct connman_service *__connman_service_lookup_from_device(struct connman_device *device)
1217 {
1218         struct connman_service *service;
1219         const char *ident;
1220         char *name;
1221
1222         ident = __connman_device_get_ident(device);
1223         if (ident == NULL)
1224                 return NULL;
1225
1226         name = g_strdup_printf("%s_%s",
1227                                 __connman_device_get_type(device), ident);
1228
1229         service = __connman_service_lookup(name);
1230
1231         g_free(name);
1232
1233         return service;
1234 }
1235
1236 static enum connman_service_type convert_device_type(struct connman_device *device)
1237 {
1238         enum connman_device_type type = connman_device_get_type(device);
1239
1240         switch (type) {
1241         case CONNMAN_DEVICE_TYPE_UNKNOWN:
1242         case CONNMAN_DEVICE_TYPE_VENDOR:
1243         case CONNMAN_DEVICE_TYPE_WIFI:
1244         case CONNMAN_DEVICE_TYPE_WIMAX:
1245         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
1246         case CONNMAN_DEVICE_TYPE_GPS:
1247         case CONNMAN_DEVICE_TYPE_MBM:
1248         case CONNMAN_DEVICE_TYPE_HSO:
1249         case CONNMAN_DEVICE_TYPE_NOZOMI:
1250         case CONNMAN_DEVICE_TYPE_HUAWEI:
1251         case CONNMAN_DEVICE_TYPE_NOVATEL:
1252                 break;
1253         case CONNMAN_DEVICE_TYPE_ETHERNET:
1254                 return CONNMAN_SERVICE_TYPE_ETHERNET;
1255         }
1256
1257         return CONNMAN_SERVICE_TYPE_UNKNOWN;
1258 }
1259
1260 /**
1261  * connman_service_create_from_device:
1262  * @device: device structure
1263  *
1264  * Look up service by device and if not found, create one
1265  */
1266 struct connman_service *__connman_service_create_from_device(struct connman_device *device)
1267 {
1268         struct connman_service *service;
1269         const char *ident;
1270         char *name;
1271
1272         ident = __connman_device_get_ident(device);
1273         if (ident == NULL)
1274                 return NULL;
1275
1276         name = g_strdup_printf("%s_%s",
1277                                 __connman_device_get_type(device), ident);
1278
1279         service = __connman_service_get(name);
1280         if (service == NULL)
1281                 goto done;
1282
1283         if (service->path != NULL) {
1284                 __connman_service_put(service);
1285                 service = NULL;
1286                 goto done;
1287         }
1288
1289         service->type = convert_device_type(device);
1290
1291         service->device = device;
1292
1293         service_register(service);
1294
1295         if (service->favorite == TRUE)
1296                 __connman_service_auto_connect();
1297
1298 done:
1299         g_free(name);
1300
1301         return service;
1302 }
1303
1304 /**
1305  * connman_service_lookup_from_network:
1306  * @network: network structure
1307  *
1308  * Look up a service by network (reference count will not be increased)
1309  */
1310 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
1311 {
1312         struct connman_service *service;
1313         const char *ident, *group;
1314         char *name;
1315
1316         ident = __connman_network_get_ident(network);
1317         if (ident == NULL)
1318                 return NULL;
1319
1320         group = connman_network_get_group(network);
1321         if (group == NULL)
1322                 return NULL;
1323
1324         name = g_strdup_printf("%s_%s_%s",
1325                         __connman_network_get_type(network), ident, group);
1326
1327         service = __connman_service_lookup(name);
1328
1329         g_free(name);
1330
1331         return service;
1332 }
1333
1334 unsigned int __connman_service_get_order(struct connman_service *service)
1335 {
1336         GSequenceIter *iter;
1337
1338         if (service == NULL)
1339                 return 0;
1340
1341         if (service->favorite == FALSE)
1342                 return 0;
1343
1344         iter = g_hash_table_lookup(service_hash, service->identifier);
1345         if (iter != NULL) {
1346                 if (g_sequence_iter_get_position(iter) == 0)
1347                         return 1;
1348         }
1349
1350         return service->order;
1351 }
1352
1353 static enum connman_service_type convert_network_type(struct connman_network *network)
1354 {
1355         enum connman_network_type type = connman_network_get_type(network);
1356
1357         switch (type) {
1358         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1359         case CONNMAN_NETWORK_TYPE_VENDOR:
1360         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1361         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1362                 break;
1363         case CONNMAN_NETWORK_TYPE_MBM:
1364         case CONNMAN_NETWORK_TYPE_HSO:
1365                 return CONNMAN_SERVICE_TYPE_CELLULAR;
1366         case CONNMAN_NETWORK_TYPE_WIFI:
1367                 return CONNMAN_SERVICE_TYPE_WIFI;
1368         case CONNMAN_NETWORK_TYPE_WIMAX:
1369                 return CONNMAN_SERVICE_TYPE_WIMAX;
1370         }
1371
1372         return CONNMAN_SERVICE_TYPE_UNKNOWN;
1373 }
1374
1375 static enum connman_service_mode convert_wifi_mode(const char *mode)
1376 {
1377         if (mode == NULL)
1378                 return CONNMAN_SERVICE_MODE_UNKNOWN;
1379         else if (g_str_equal(mode, "managed") == TRUE)
1380                 return CONNMAN_SERVICE_MODE_MANAGED;
1381         else if (g_str_equal(mode, "adhoc") == TRUE)
1382                 return CONNMAN_SERVICE_MODE_ADHOC;
1383         else
1384                 return CONNMAN_SERVICE_MODE_UNKNOWN;
1385 }
1386
1387 static enum connman_service_mode convert_wifi_security(const char *security)
1388 {
1389         if (security == NULL)
1390                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
1391         else if (g_str_equal(security, "none") == TRUE)
1392                 return CONNMAN_SERVICE_SECURITY_NONE;
1393         else if (g_str_equal(security, "wep") == TRUE)
1394                 return CONNMAN_SERVICE_SECURITY_WEP;
1395         else if (g_str_equal(security, "wpa") == TRUE)
1396                 return CONNMAN_SERVICE_SECURITY_WPA;
1397         else if (g_str_equal(security, "rsn") == TRUE)
1398                 return CONNMAN_SERVICE_SECURITY_RSN;
1399         else
1400                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
1401 }
1402
1403 static void update_from_network(struct connman_service *service,
1404                                         struct connman_network *network)
1405 {
1406         connman_uint8_t strength = service->strength;
1407         GSequenceIter *iter;
1408         const char *str;
1409
1410         if (service->state == CONNMAN_SERVICE_STATE_READY)
1411                 return;
1412
1413         if (is_connecting(service) == TRUE)
1414                 return;
1415
1416         str = connman_network_get_string(network, "Name");
1417         if (str != NULL) {
1418                 g_free(service->name);
1419                 service->name = g_strdup(str);
1420                 service->hidden = FALSE;
1421         } else {
1422                 g_free(service->name);
1423                 service->name = NULL;
1424                 service->hidden = TRUE;
1425         }
1426
1427         service->strength = connman_network_get_uint8(network, "Strength");
1428
1429         str = connman_network_get_string(network, "WiFi.Mode");
1430         service->mode = convert_wifi_mode(str);
1431
1432         str = connman_network_get_string(network, "WiFi.Security");
1433         service->security = convert_wifi_security(str);
1434
1435         if (service->strength > strength && service->network != NULL) {
1436                 connman_network_unref(service->network);
1437                 service->network = NULL;
1438
1439                 strength_changed(service);
1440         }
1441
1442         if (service->network == NULL) {
1443                 service->network = connman_network_ref(network);
1444
1445                 str = connman_network_get_string(network, "WiFi.Passphrase");
1446                 if (str != NULL) {
1447                         g_free(service->passphrase);
1448                         service->passphrase = g_strdup(str);
1449                 }
1450         }
1451
1452         iter = g_hash_table_lookup(service_hash, service->identifier);
1453         if (iter != NULL)
1454                 g_sequence_sort_changed(iter, service_compare, NULL);
1455 }
1456
1457 /**
1458  * connman_service_create_from_network:
1459  * @network: network structure
1460  *
1461  * Look up service by network and if not found, create one
1462  */
1463 struct connman_service *__connman_service_create_from_network(struct connman_network *network)
1464 {
1465         struct connman_service *service;
1466         const char *ident, *group;
1467         char *name;
1468
1469         service = __connman_service_lookup_from_network(network);
1470         if (service != NULL) {
1471                 update_from_network(service, network);
1472                 return service;
1473         }
1474
1475         ident = __connman_network_get_ident(network);
1476         if (ident == NULL)
1477                 return NULL;
1478
1479         group = connman_network_get_group(network);
1480         if (group == NULL)
1481                 return NULL;
1482
1483         name = g_strdup_printf("%s_%s_%s",
1484                         __connman_network_get_type(network), ident, group);
1485
1486         service = __connman_service_get(name);
1487         if (service == NULL)
1488                 goto done;
1489
1490         if (service->path != NULL) {
1491                 update_from_network(service, network);
1492
1493                 __connman_profile_changed();
1494
1495                 __connman_service_put(service);
1496                 service = NULL;
1497                 goto done;
1498         }
1499
1500         service->type = convert_network_type(network);
1501
1502         service->state = CONNMAN_SERVICE_STATE_IDLE;
1503
1504         update_from_network(service, network);
1505
1506         service_register(service);
1507
1508         if (service->favorite == TRUE)
1509                 __connman_service_auto_connect();
1510
1511 done:
1512         g_free(name);
1513
1514         return service;
1515 }
1516
1517 static int service_load(struct connman_service *service)
1518 {
1519         GKeyFile *keyfile;
1520         gchar *pathname, *data = NULL;
1521         gsize length;
1522         gchar *str;
1523         unsigned int ssid_len;
1524         int err = 0;
1525
1526         DBG("service %p", service);
1527
1528         if (service->profile == NULL)
1529                 return -EINVAL;
1530
1531         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, service->profile);
1532         if (pathname == NULL)
1533                 return -ENOMEM;
1534
1535         keyfile = g_key_file_new();
1536
1537         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE) {
1538                 g_free(pathname);
1539                 return -ENOENT;
1540         }
1541
1542         g_free(pathname);
1543
1544         if (g_key_file_load_from_data(keyfile, data, length,
1545                                                         0, NULL) == FALSE) {
1546                 g_free(data);
1547                 return -EILSEQ;
1548         }
1549
1550         g_free(data);
1551
1552         switch (service->type) {
1553         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1554         case CONNMAN_SERVICE_TYPE_ETHERNET:
1555                 break;
1556         case CONNMAN_SERVICE_TYPE_WIFI:
1557                 if (service->name == NULL) {
1558                         gchar *name;
1559
1560                         name = g_key_file_get_string(keyfile,
1561                                         service->identifier, "Name", NULL);
1562                         if (name != NULL) {
1563                                 g_free(service->name);
1564                                 service->name = name;
1565                         }
1566
1567                         if (service->network != NULL)
1568                                 connman_network_set_name(service->network,
1569                                                                         name);
1570                 }
1571
1572                 if (service->network &&
1573                                 connman_network_get_blob(service->network,
1574                                         "WiFi.SSID", &ssid_len) == NULL) {
1575                         gchar *hex_ssid;
1576
1577                         hex_ssid = g_key_file_get_string(keyfile,
1578                                                         service->identifier,
1579                                                                 "SSID", NULL);
1580
1581                         if (hex_ssid != NULL) {
1582                                 gchar *ssid;
1583                                 unsigned int i, j = 0, hex;
1584                                 size_t hex_ssid_len = strlen(hex_ssid);
1585
1586                                 ssid = g_try_malloc0(hex_ssid_len / 2);
1587                                 if (ssid == NULL) {
1588                                         g_free(hex_ssid);
1589                                         err = -ENOMEM;
1590                                         goto done;
1591                                 }
1592
1593                                 for (i = 0; i < hex_ssid_len; i += 2) {
1594                                         sscanf(hex_ssid + i, "%02x", &hex);
1595                                         ssid[j++] = hex;
1596                                 }
1597
1598                                 connman_network_set_blob(service->network,
1599                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
1600                         }
1601
1602                         g_free(hex_ssid);
1603                 }
1604                 /* fall through */
1605
1606         case CONNMAN_SERVICE_TYPE_WIMAX:
1607         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1608         case CONNMAN_SERVICE_TYPE_CELLULAR:
1609                 service->favorite = g_key_file_get_boolean(keyfile,
1610                                 service->identifier, "Favorite", NULL);
1611
1612                 str = g_key_file_get_string(keyfile,
1613                                 service->identifier, "Failure", NULL);
1614                 if (str != NULL) {
1615                         service->state = CONNMAN_SERVICE_STATE_FAILURE;
1616                         service->error = string2error(str);
1617                 }
1618                 break;
1619         }
1620
1621         str = g_key_file_get_string(keyfile,
1622                                 service->identifier, "Modified", NULL);
1623         if (str != NULL) {
1624                 g_time_val_from_iso8601(str, &service->modified);
1625                 g_free(str);
1626         }
1627
1628         str = g_key_file_get_string(keyfile,
1629                                 service->identifier, "Passphrase", NULL);
1630         if (str != NULL) {
1631                 g_free(service->passphrase);
1632                 service->passphrase = str;
1633         }
1634
1635         __connman_ipconfig_load(service->ipconfig, keyfile,
1636                                         service->identifier, "IPv4.");
1637
1638 done:
1639         g_key_file_free(keyfile);
1640
1641         return err;
1642 }
1643
1644 static int service_save(struct connman_service *service)
1645 {
1646         GKeyFile *keyfile;
1647         gchar *pathname, *data = NULL;
1648         gsize length;
1649         gchar *str;
1650         int err = 0;
1651
1652         DBG("service %p", service);
1653
1654         if (service->profile == NULL)
1655                 return -EINVAL;
1656
1657         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, service->profile);
1658         if (pathname == NULL)
1659                 return -ENOMEM;
1660
1661         keyfile = g_key_file_new();
1662
1663         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE)
1664                 goto update;
1665
1666         if (length > 0) {
1667                 if (g_key_file_load_from_data(keyfile, data, length,
1668                                                         0, NULL) == FALSE)
1669                         goto done;
1670         }
1671
1672         g_free(data);
1673
1674 update:
1675         if (service->name != NULL)
1676                 g_key_file_set_string(keyfile, service->identifier,
1677                                                 "Name", service->name);
1678
1679         switch (service->type) {
1680         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1681         case CONNMAN_SERVICE_TYPE_ETHERNET:
1682                 break;
1683         case CONNMAN_SERVICE_TYPE_WIFI:
1684                 if (service->network) {
1685                         const unsigned char *ssid;
1686                         unsigned int ssid_len = 0;
1687
1688                         ssid = connman_network_get_blob(service->network,
1689                                                         "WiFi.SSID", &ssid_len);
1690
1691                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
1692                                 char *identifier = service->identifier;
1693                                 GString *str;
1694                                 unsigned int i;
1695
1696                                 str = g_string_sized_new(ssid_len * 2);
1697                                 if (str == NULL) {
1698                                         err = -ENOMEM;
1699                                         goto done;
1700                                 }
1701
1702                                 for (i = 0; i < ssid_len; i++)
1703                                         g_string_append_printf(str,
1704                                                         "%02x", ssid[i]);
1705
1706                                 g_key_file_set_string(keyfile, identifier,
1707                                                         "SSID", str->str);
1708
1709                                 g_string_free(str, TRUE);
1710                         }
1711                 }
1712                 /* fall through */
1713
1714         case CONNMAN_SERVICE_TYPE_WIMAX:
1715         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1716         case CONNMAN_SERVICE_TYPE_CELLULAR:
1717                 g_key_file_set_boolean(keyfile, service->identifier,
1718                                         "Favorite", service->favorite);
1719
1720                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE) {
1721                         const char *failure = error2string(service->error);
1722                         if (failure != NULL)
1723                                 g_key_file_set_string(keyfile,
1724                                                         service->identifier,
1725                                                         "Failure", failure);
1726                 } else {
1727                         g_key_file_remove_key(keyfile, service->identifier,
1728                                                         "Failure", NULL);
1729                 }
1730                 break;
1731         }
1732
1733         str = g_time_val_to_iso8601(&service->modified);
1734         if (str != NULL) {
1735                 g_key_file_set_string(keyfile, service->identifier,
1736                                                         "Modified", str);
1737                 g_free(str);
1738         }
1739
1740         if (service->passphrase != NULL)
1741                 g_key_file_set_string(keyfile, service->identifier,
1742                                         "Passphrase", service->passphrase);
1743         else
1744                 g_key_file_remove_key(keyfile, service->identifier,
1745                                                         "Passphrase", NULL);
1746
1747         __connman_ipconfig_save(service->ipconfig, keyfile,
1748                                         service->identifier, "IPv4.");
1749
1750         data = g_key_file_to_data(keyfile, &length, NULL);
1751
1752         if (g_file_set_contents(pathname, data, length, NULL) == FALSE)
1753                 connman_error("Failed to store service information");
1754
1755 done:
1756         g_free(data);
1757
1758         g_key_file_free(keyfile);
1759
1760         g_free(pathname);
1761
1762         return err;
1763 }
1764
1765 static struct connman_storage service_storage = {
1766         .name           = "service",
1767         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
1768         .service_load   = service_load,
1769         .service_save   = service_save,
1770 };
1771
1772 int __connman_service_init(void)
1773 {
1774         DBG("");
1775
1776         connection = connman_dbus_get_connection();
1777
1778         if (connman_storage_register(&service_storage) < 0)
1779                 connman_error("Failed to register service storage");
1780
1781         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1782                                                                 NULL, NULL);
1783
1784         service_list = g_sequence_new(service_free);
1785
1786         return 0;
1787 }
1788
1789 void __connman_service_cleanup(void)
1790 {
1791         DBG("");
1792
1793         g_sequence_free(service_list);
1794         service_list = NULL;
1795
1796         g_hash_table_destroy(service_hash);
1797         service_hash = NULL;
1798
1799         connman_storage_unregister(&service_storage);
1800
1801         dbus_connection_unref(connection);
1802 }