plugins/ofono.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
   6  *  Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License version 2 as
  10  *  published by the Free Software Foundation.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  20  *
  21  */
  22
  23 #ifdef HAVE_CONFIG_H
  24 #include <config.h>
  25 #endif
  26
  27 #include <errno.h>
  28
  29 #include <gdbus.h>
  30 #include <string.h>
  31
  32 #define CONNMAN_API_SUBJECT_TO_CHANGE
  33 #include <connman/plugin.h>
  34 #include <connman/element.h>
  35 #include <connman/device.h>
  36 #include <connman/network.h>
  37 #include <connman/dbus.h>
  38 #include <connman/inet.h>
  39 #include <connman/log.h>
  40
  41 #define OFONO_SERVICE                   "org.ofono"
  42
  43 #define OFONO_MANAGER_INTERFACE         OFONO_SERVICE ".Manager"
  44 #define OFONO_MODEM_INTERFACE           OFONO_SERVICE ".Modem"
  45 #define OFONO_GPRS_INTERFACE            OFONO_SERVICE ".DataConnectionManager"
  46 #define OFONO_SIM_INTERFACE             OFONO_SERVICE ".SimManager"
  47 #define OFONO_PRI_CONTEXT_INTERFACE     OFONO_SERVICE ".PrimaryDataContext"
  48 #define OFONO_REGISTRATION_INTERFACE    OFONO_SERVICE ".NetworkRegistration"
  49
  50 #define PROPERTY_CHANGED                "PropertyChanged"
  51 #define GET_PROPERTIES                  "GetProperties"
  52 #define SET_PROPERTY                    "SetProperty"
  53 #define CREATE_CONTEXT                  "CreateContext"
  54
  55 #define TIMEOUT 5000
  56
  57 #define CONTEXT_NAME "3G Connection"
  58 #define CONTEXT_TYPE "internet"
  59
  60 static DBusConnection *connection;
  61
  62 static GHashTable *modem_hash = NULL;
  63
  64 struct modem_data {
  65         char *path;
  66         struct connman_device *device;
  67         gboolean available;
  68 };
  69
  70 static int modem_probe(struct connman_device *device)
  71 {
  72         DBG("device %p", device);
  73
  74         return 0;
  75 }
  76
  77 static void modem_remove(struct connman_device *device)
  78 {
  79         DBG("device %p", device);
  80 }
  81
  82 static int call_ofono(const char *path,
  83                         const char *interface, const char *method,
  84                         DBusPendingCallNotifyFunction notify, void *user_data,
  85                         DBusFreeFunction free_function,
  86                         int type, ...)
  87 {
  88         DBusMessage *message;
  89         DBusPendingCall *call;
  90         dbus_bool_t ok;
  91         va_list va;
  92
  93         DBG("path %s %s.%s", path, interface, method);
  94
  95         if (path == NULL)
  96                 return -EINVAL;
  97
  98         message = dbus_message_new_method_call(OFONO_SERVICE, path,
  99                                         interface, method);
 100         if (message == NULL)
 101                 return -ENOMEM;
 102
 103         dbus_message_set_auto_start(message, FALSE);
 104
 105         va_start(va, type);
 106         ok = dbus_message_append_args_valist(message, type, va);
 107         va_end(va);
 108
 109         if (!ok)
 110                 return -ENOMEM;
 111
 112         if (dbus_connection_send_with_reply(connection, message,
 113                                                 &call, TIMEOUT) == FALSE) {
 114                 connman_error("Failed to call %s.%s", interface, method);
 115                 dbus_message_unref(message);
 116                 return -EINVAL;
 117         }
 118
 119         if (call == NULL) {
 120                 connman_error("D-Bus connection not available");
 121                 dbus_message_unref(message);
 122                 return -EINVAL;
 123         }
 124
 125         dbus_pending_call_set_notify(call, notify, user_data, free_function);
 126
 127         dbus_message_unref(message);
 128
 129         return -EINPROGRESS;
 130 }
 131
 132 static void set_property_reply(DBusPendingCall *call, void *user_data)
 133 {
 134         DBusMessage *reply;
 135         DBusError error;
 136         char const *name = user_data;
 137
 138         DBG("");
 139
 140         dbus_error_init(&error);
 141
 142         reply = dbus_pending_call_steal_reply(call);
 143
 144         if (dbus_set_error_from_message(&error, reply)) {
 145                 connman_error("SetProperty(%s) %s %s", name,
 146                                 error.name, error.message);
 147                 dbus_error_free(&error);
 148         }
 149
 150         dbus_message_unref(reply);
 151
 152         dbus_pending_call_unref(call);
 153 }
 154
 155 static int set_property(const char *path, const char *interface,
 156                         const char *property, int type, void *value,
 157                         DBusPendingCallNotifyFunction notify, void *user_data,
 158                         DBusFreeFunction free_function)
 159 {
 160         DBusMessage *message;
 161         DBusMessageIter iter;
 162         DBusPendingCall *call;
 163
 164         DBG("path %s %s.%s", path, interface, property);
 165
 166         g_assert(notify == NULL ? free_function == NULL : 1);
 167
 168         if (path == NULL)
 169                 return -EINVAL;
 170
 171         message = dbus_message_new_method_call(OFONO_SERVICE, path,
 172                                         interface, SET_PROPERTY);
 173         if (message == NULL)
 174                 return -ENOMEM;
 175
 176         dbus_message_set_auto_start(message, FALSE);
 177
 178         dbus_message_iter_init_append(message, &iter);
 179         connman_dbus_property_append_basic(&iter, property, type, value);
 180
 181         if (dbus_connection_send_with_reply(connection, message,
 182                                                 &call, TIMEOUT) == FALSE) {
 183                 connman_error("Failed to change \"%s\" property on %s",
 184                                 property, interface);
 185                 dbus_message_unref(message);
 186                 return -EINVAL;
 187         }
 188
 189         if (call == NULL) {
 190                 connman_error("D-Bus connection not available");
 191                 dbus_message_unref(message);
 192                 return -EINVAL;
 193         }
 194
 195         if (notify == NULL) {
 196                 notify = set_property_reply;
 197                 user_data = (void *)property;
 198                 free_function = NULL;
 199         }
 200
 201         dbus_pending_call_set_notify(call, notify, user_data, free_function);
 202
 203         dbus_message_unref(message);
 204
 205         return -EINPROGRESS;
 206 }
 207
 208 static int gprs_change_powered(const char *path, dbus_bool_t powered)
 209 {
 210         DBG("path %s powered %d", path, powered);
 211
 212         return set_property(path, OFONO_GPRS_INTERFACE, "Powered",
 213                                 DBUS_TYPE_BOOLEAN, &powered,
 214                                 NULL, NULL, NULL);
 215 }
 216
 217 static int modem_enable(struct connman_device *device)
 218 {
 219         const char *path = connman_device_get_string(device, "Path");
 220
 221         DBG("device %p, path, %s", device, path);
 222
 223         return gprs_change_powered(path, TRUE);
 224 }
 225
 226 static int modem_disable(struct connman_device *device)
 227 {
 228         const char *path = connman_device_get_string(device, "Path");
 229
 230         DBG("device %p, path %s", device, path);
 231
 232         return gprs_change_powered(path, FALSE);
 233 }
 234
 235 static struct connman_device_driver modem_driver = {
 236         .name           = "modem",
 237         .type           = CONNMAN_DEVICE_TYPE_CELLULAR,
 238         .probe          = modem_probe,
 239         .remove         = modem_remove,
 240         .enable         = modem_enable,
 241         .disable        = modem_disable,
 242 };
 243
 244 static char *get_ident(const char *path)
 245 {
 246         char *pos;
 247
 248         if (*path != '/')
 249                 return NULL;
 250
 251         pos = strrchr(path, '/');
 252         if (pos == NULL)
 253                 return NULL;
 254
 255         return pos + 1;
 256 }
 257
 258 static void create_service(struct connman_network *network)
 259 {
 260         const char *path;
 261         char *group;
 262
 263         DBG("");
 264
 265         path = connman_network_get_string(network, "Path");
 266
 267         group = get_ident(path);
 268
 269         connman_network_set_group(network, group);
 270 }
 271
 272 static void set_network_name_reply(DBusPendingCall *call, void *user_data)
 273 {
 274         struct connman_network *network = user_data;
 275         DBusMessage *reply;
 276         DBusMessageIter array, dict;
 277
 278         DBG("network %p", network);
 279
 280         reply = dbus_pending_call_steal_reply(call);
 281
 282         if (dbus_message_iter_init(reply, &array) == FALSE)
 283                 goto done;
 284
 285         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 286                 goto done;
 287
 288         dbus_message_iter_recurse(&array, &dict);
 289
 290         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 291                 DBusMessageIter entry, value;
 292                 const char *key;
 293
 294                 dbus_message_iter_recurse(&dict, &entry);
 295                 dbus_message_iter_get_basic(&entry, &key);
 296
 297                 dbus_message_iter_next(&entry);
 298                 dbus_message_iter_recurse(&entry, &value);
 299
 300                 /*
 301                  * 'Operator' is deprecated since version 0.20, but
 302                  * keep it here for backward compatibility reasons.
 303                  */
 304                 if (g_str_equal(key, "Operator") == TRUE ||
 305                                 g_str_equal(key, "Name") == TRUE) {
 306                         const char *name;
 307
 308                         dbus_message_iter_get_basic(&value, &name);
 309                         connman_network_set_name(network, name);
 310                         create_service(network);
 311                 } else if (g_strcmp0(key, "Status") == 0) {
 312                         const char *status;
 313                         connman_bool_t roaming;
 314
 315                         dbus_message_iter_get_basic(&value, &status);
 316                         if (g_strcmp0(status, "roaming") == 0)
 317                                 roaming = TRUE;
 318                         else if (g_strcmp0(status, "registered") == 0)
 319                                 roaming = FALSE;
 320                         else {
 321                                 dbus_message_iter_next(&dict);
 322                                 continue;
 323                         }
 324
 325                         connman_network_set_roaming(network, roaming);
 326                         connman_network_update(network);
 327                 }
 328
 329                 dbus_message_iter_next(&dict);
 330         }
 331 done:
 332         dbus_message_unref(reply);
 333
 334         dbus_pending_call_unref(call);
 335 }
 336
 337 static void set_network_name(struct connman_network *network)
 338 {
 339         struct connman_device *device;
 340         const char *path;
 341
 342         device = connman_network_get_device(network);
 343
 344         path = connman_device_get_string(device, "Path");
 345         if (path == NULL)
 346                 return;
 347
 348         DBG("path %s", path);
 349
 350         call_ofono(path, OFONO_REGISTRATION_INTERFACE, GET_PROPERTIES,
 351                         set_network_name_reply, network, NULL,
 352                         DBUS_TYPE_INVALID);
 353 }
 354
 355 static void config_network_reply(DBusPendingCall *call, void *user_data)
 356 {
 357         struct connman_network *network = user_data;
 358         DBusMessage *reply;
 359         DBusMessageIter array, dict;
 360         gboolean internet_type = FALSE;
 361
 362         DBG("network %p", network);
 363
 364         reply = dbus_pending_call_steal_reply(call);
 365
 366         if (dbus_message_iter_init(reply, &array) == FALSE)
 367                 goto done;
 368
 369         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 370                 goto done;
 371
 372         dbus_message_iter_recurse(&array, &dict);
 373
 374         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 375                 DBusMessageIter entry, value;
 376                 const char *key;
 377
 378                 dbus_message_iter_recurse(&dict, &entry);
 379                 dbus_message_iter_get_basic(&entry, &key);
 380
 381                 dbus_message_iter_next(&entry);
 382                 dbus_message_iter_recurse(&entry, &value);
 383
 384                 if (g_str_equal(key, "Type") == TRUE) {
 385                         const char *type;
 386
 387                         dbus_message_iter_get_basic(&value, &type);
 388                         if (g_strcmp0(type, "internet") == 0) {
 389                                 internet_type = TRUE;
 390
 391                                 connman_network_set_protocol(network,
 392                                                 CONNMAN_NETWORK_PROTOCOL_IP);
 393                                 set_network_name(network);
 394                         } else {
 395                                 internet_type = FALSE;
 396
 397                                 connman_network_set_protocol(network,
 398                                         CONNMAN_NETWORK_PROTOCOL_UNKNOWN);
 399                         }
 400                 }
 401
 402                 dbus_message_iter_next(&dict);
 403         }
 404
 405 done:
 406         dbus_message_unref(reply);
 407
 408         dbus_pending_call_unref(call);
 409 }
 410
 411 static void config_network(struct connman_network *network, const char *path)
 412 {
 413         DBG("path %s", path);
 414
 415         call_ofono(path, OFONO_PRI_CONTEXT_INTERFACE, GET_PROPERTIES,
 416                         config_network_reply, network, NULL,
 417                         DBUS_TYPE_INVALID);
 418 }
 419
 420 static gboolean registration_changed(DBusConnection *connection,
 421                                         DBusMessage *message, void *user_data)
 422 {
 423         const char *path = dbus_message_get_path(message);
 424         struct connman_network *network = user_data;
 425         DBusMessageIter iter, value;
 426         const char *key;
 427
 428         DBG("path %s", path);
 429
 430         if (dbus_message_iter_init(message, &iter) == FALSE)
 431                 return TRUE;
 432
 433         dbus_message_iter_get_basic(&iter, &key);
 434
 435         DBG("key %s", key);
 436
 437         dbus_message_iter_next(&iter);
 438         dbus_message_iter_recurse(&iter, &value);
 439
 440         if (g_strcmp0(key, "Name") == 0 ||
 441                         g_strcmp0(key, "Operator") == 0) {
 442                 const char *name;
 443
 444                 dbus_message_iter_get_basic(&value, &name);
 445                 DBG("name %s", name);
 446                 connman_network_set_name(network, name);
 447                 create_service(network);
 448         } else if (g_strcmp0(key, "Strength") == 0) {
 449                 connman_uint8_t strength;
 450
 451                 dbus_message_iter_get_basic(&value, &strength);
 452                 connman_network_set_strength(network, strength);
 453                 connman_network_update(network);
 454         } else if (g_strcmp0(key, "Status") == 0) {
 455                 const char *status;
 456                 connman_bool_t roaming;
 457
 458                 dbus_message_iter_get_basic(&value, &status);
 459                 if (g_strcmp0(status, "roaming") == 0)
 460                         roaming = TRUE;
 461                 else if (g_strcmp0(status, "registered") == 0)
 462                         roaming = FALSE;
 463                 else
 464                         return TRUE;
 465
 466                 connman_network_set_roaming(network, roaming);
 467                 connman_network_update(network);
 468         }
 469
 470         return TRUE;
 471 }
 472
 473 static int network_probe(struct connman_network *network)
 474 {
 475         const char *path;
 476         guint reg_watch;
 477
 478         reg_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
 479                                                 OFONO_REGISTRATION_INTERFACE,
 480                                                 PROPERTY_CHANGED,
 481                                                 registration_changed,
 482                                                 network, NULL);
 483         if (reg_watch == 0)
 484                 return -EIO;
 485
 486         connman_network_set_data(network, GUINT_TO_POINTER(reg_watch));
 487
 488         path = connman_network_get_string(network, "Path");
 489
 490         DBG("network %p path %s", network, path);
 491
 492         config_network(network, path);
 493
 494         return 0;
 495 }
 496
 497 static struct connman_network *pending_network;
 498
 499 static gboolean pending_network_is_available(struct connman_network *network)
 500 {
 501         /* Modem or network may be removed during waiting for active reply */
 502         if (connman_network_get_device(network) == NULL) {
 503                 DBG("Modem or network was removed");
 504                 return FALSE;
 505         }
 506
 507         return TRUE;
 508 }
 509
 510 static void set_active_reply(DBusPendingCall *call, void *user_data)
 511 {
 512         DBusMessage *reply;
 513         DBusError error;
 514         struct connman_network *network = user_data;
 515
 516         DBG("network %p", network);
 517
 518         reply = dbus_pending_call_steal_reply(call);
 519
 520         if (pending_network_is_available(network) == FALSE)
 521                 goto done;
 522
 523         dbus_error_init(&error);
 524         if (dbus_set_error_from_message(&error, reply)) {
 525                 if (connman_network_get_index(network) < 0)
 526                         connman_network_set_error(network,
 527                                 CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 528
 529                 pending_network = NULL;
 530
 531                 connman_error("SetProperty(Active) %s %s",
 532                                 error.name, error.message);
 533
 534                 dbus_error_free(&error);
 535         } else
 536                 pending_network = network;
 537
 538 done:
 539         dbus_message_unref(reply);
 540
 541         dbus_pending_call_unref(call);
 542 }
 543
 544 static int set_network_active(struct connman_network *network,
 545                                                 dbus_bool_t active)
 546 {
 547         int error;
 548
 549         const char *path = connman_network_get_string(network, "Path");
 550
 551         DBG("network %p, path %s, active %d", network, path, active);
 552
 553         error = set_property(path, OFONO_PRI_CONTEXT_INTERFACE,
 554                                 "Active", DBUS_TYPE_BOOLEAN, &active,
 555                                 set_active_reply, network, NULL);
 556         if (active == FALSE && error == -EINPROGRESS)
 557                 error = 0;
 558
 559         return error;
 560 }
 561
 562 static void set_apn(struct connman_network *network)
 563 {
 564         const char *apn, *path;
 565
 566         apn = connman_network_get_string(network, "Cellular.APN");
 567         if (apn == NULL)
 568                 return;
 569
 570         path = connman_network_get_string(network, "Path");
 571         if (path == NULL)
 572                 return;
 573
 574         DBG("path %s, apn %s", path, apn);
 575
 576         set_property(path, OFONO_PRI_CONTEXT_INTERFACE,
 577                         "AccessPointName", DBUS_TYPE_STRING, &apn,
 578                         NULL, NULL, NULL);
 579 }
 580
 581 static int network_connect(struct connman_network *network)
 582 {
 583         if (connman_network_get_index(network) >= 0)
 584                 return -EISCONN;
 585
 586         return set_network_active(network, TRUE);
 587 }
 588
 589 static int network_disconnect(struct connman_network *network)
 590 {
 591         if (connman_network_get_index(network) < 0)
 592                 return -ENOTCONN;
 593
 594         return set_network_active(network, FALSE);
 595 }
 596
 597 static void network_remove(struct connman_network *network)
 598 {
 599         guint reg_watch;
 600
 601         DBG("network %p", network);
 602
 603         reg_watch = GPOINTER_TO_UINT(connman_network_get_data(network));
 604         g_dbus_remove_watch(connection, reg_watch);
 605 }
 606
 607 static int network_setup(struct connman_network *network, const char *key)
 608 {
 609         DBG("");
 610
 611         if (g_strcmp0(key, "Cellular.APN") == 0)
 612                 set_apn(network);
 613
 614         return 0;
 615 }
 616
 617 static struct connman_network_driver network_driver = {
 618         .name           = "network",
 619         .type           = CONNMAN_NETWORK_TYPE_CELLULAR,
 620         .probe          = network_probe,
 621         .remove         = network_remove,
 622         .connect        = network_connect,
 623         .disconnect     = network_disconnect,
 624         .setup          = network_setup,
 625 };
 626
 627 static void add_network(struct connman_device *device, const char *path)
 628 {
 629         struct connman_network *network;
 630         char *ident;
 631
 632         DBG("device %p path %s", device, path);
 633
 634         ident = get_ident(path);
 635
 636         network = connman_device_get_network(device, ident);
 637         if (network != NULL)
 638                 return;
 639
 640         network = connman_network_create(ident, CONNMAN_NETWORK_TYPE_CELLULAR);
 641         if (network == NULL)
 642                 return;
 643
 644         if (connman_network_set_string(network, "Path", path) != 0)
 645                 goto error;
 646
 647         connman_network_set_available(network, TRUE);
 648         connman_network_set_index(network, -1);
 649
 650         if (connman_device_add_network(device, network) == 0)
 651                 return;
 652
 653 error:
 654         connman_network_unref(network);
 655 }
 656
 657 static void add_networks(struct connman_device *device, DBusMessageIter *array)
 658 {
 659         DBusMessageIter entry;
 660
 661         DBG("");
 662
 663         dbus_message_iter_recurse(array, &entry);
 664
 665         while (dbus_message_iter_get_arg_type(&entry) ==
 666                                         DBUS_TYPE_OBJECT_PATH) {
 667                 const char *path;
 668
 669                 dbus_message_iter_get_basic(&entry, &path);
 670
 671                 add_network(device, path);
 672
 673                 dbus_message_iter_next(&entry);
 674         }
 675 }
 676
 677 static void create_context_reply(DBusPendingCall *call, void *user_data)
 678 {
 679         DBusMessage *reply;
 680         DBusError error;
 681
 682         DBG("");
 683
 684         dbus_error_init(&error);
 685
 686         reply = dbus_pending_call_steal_reply(call);
 687
 688         if (dbus_set_error_from_message(&error, reply)) {
 689                 connman_error("CreateContext() %s %s",
 690                                 error.name, error.message);
 691                 dbus_error_free(&error);
 692         }
 693
 694         dbus_message_unref(reply);
 695
 696         dbus_pending_call_unref(call);
 697 }
 698
 699 static void add_default_context(DBusMessageIter *array,
 700                 const char *path, const char *name, const char *type)
 701 {
 702         DBusMessageIter entry;
 703
 704         if (path == NULL)
 705                 return;
 706
 707         DBG("");
 708
 709         dbus_message_iter_recurse(array, &entry);
 710
 711         if (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_OBJECT_PATH)
 712                 return;
 713
 714         DBG("path %s, name %s, type %s", path, name, type);
 715
 716         call_ofono(path, OFONO_GPRS_INTERFACE, CREATE_CONTEXT,
 717                         create_context_reply, NULL, NULL,
 718                         DBUS_TYPE_STRING, &name,
 719                         DBUS_TYPE_STRING, &type,
 720                         DBUS_TYPE_INVALID);
 721 }
 722
 723 static void check_networks_reply(DBusPendingCall *call, void *user_data)
 724 {
 725         char *path = user_data;
 726         struct modem_data *modem;
 727         struct connman_device *device;
 728         DBusMessage *reply;
 729         DBusMessageIter array, dict, contexts;
 730         dbus_bool_t attached;
 731
 732         DBG("path %s", path);
 733
 734         modem = g_hash_table_lookup(modem_hash, path);
 735         if (modem == NULL || modem->device == NULL)
 736                 return;
 737
 738         device = modem->device;
 739
 740         reply = dbus_pending_call_steal_reply(call);
 741
 742         if (dbus_message_iter_init(reply, &array) == FALSE)
 743                 goto done;
 744
 745         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 746                 goto done;
 747
 748         dbus_message_iter_recurse(&array, &dict);
 749
 750         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 751                 DBusMessageIter entry, value;
 752                 const char *key;
 753
 754                 dbus_message_iter_recurse(&dict, &entry);
 755                 dbus_message_iter_get_basic(&entry, &key);
 756
 757                 dbus_message_iter_next(&entry);
 758                 dbus_message_iter_recurse(&entry, &value);
 759
 760                 DBG("key %s", key);
 761
 762                 if (g_str_equal(key, "Attached") == TRUE) {
 763                         dbus_message_iter_get_basic(&value, &attached);
 764                         DBG("Attached %d", attached);
 765                 } else if (g_str_equal(key, "PrimaryContexts") == TRUE) {
 766                         const char *path;
 767
 768                         path = connman_device_get_string(device, "Path");
 769                         contexts = value;
 770                         add_default_context(&contexts, path,
 771                                         CONTEXT_NAME, CONTEXT_TYPE);
 772                 } else if (g_str_equal(key, "Powered") == TRUE) {
 773                         dbus_bool_t powered;
 774
 775                         dbus_message_iter_get_basic(&value, &powered);
 776
 777                         connman_device_set_powered(device, powered);
 778                 }
 779
 780                 dbus_message_iter_next(&dict);
 781         }
 782
 783         if (attached == TRUE)
 784                 add_networks(device, &contexts);
 785
 786 done:
 787         dbus_message_unref(reply);
 788
 789         dbus_pending_call_unref(call);
 790 }
 791
 792 static void check_networks(struct modem_data *modem)
 793 {
 794         char const *path = modem->path;
 795
 796         DBG("modem %p path %s", modem, path);
 797
 798         call_ofono(path, OFONO_GPRS_INTERFACE, GET_PROPERTIES,
 799                         check_networks_reply, g_strdup(path), g_free,
 800                         DBUS_TYPE_INVALID);
 801 }
 802
 803 static void add_device(const char *path, const char *imsi)
 804 {
 805         struct modem_data *modem;
 806         struct connman_device *device;
 807
 808         DBG("path %s imsi %s", path, imsi);
 809
 810         if (path == NULL)
 811                 return;
 812
 813         if (imsi == NULL)
 814                 return;
 815
 816         modem = g_hash_table_lookup(modem_hash, path);
 817         if (modem == NULL)
 818                 return;
 819
 820         device = connman_device_create(imsi, CONNMAN_DEVICE_TYPE_CELLULAR);
 821         if (device == NULL)
 822                 return;
 823
 824         connman_device_set_ident(device, imsi);
 825
 826         connman_device_set_mode(device, CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE);
 827
 828         connman_device_set_string(device, "Path", path);
 829
 830         if (connman_device_register(device) < 0) {
 831                 connman_device_unref(device);
 832                 return;
 833         }
 834
 835         modem->device = device;
 836
 837         check_networks(modem);
 838 }
 839
 840 static void sim_properties_reply(DBusPendingCall *call, void *user_data)
 841 {
 842         const char *path = user_data;
 843         const char *imsi;
 844         DBusMessage *reply;
 845         DBusMessageIter array, dict;
 846
 847         DBG("path %s", path);
 848
 849         reply = dbus_pending_call_steal_reply(call);
 850
 851         if (dbus_message_iter_init(reply, &array) == FALSE)
 852                 goto done;
 853
 854         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 855                 goto done;
 856
 857         dbus_message_iter_recurse(&array, &dict);
 858
 859         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 860                 DBusMessageIter entry, value;
 861                 const char *key;
 862
 863                 dbus_message_iter_recurse(&dict, &entry);
 864                 dbus_message_iter_get_basic(&entry, &key);
 865
 866                 dbus_message_iter_next(&entry);
 867                 dbus_message_iter_recurse(&entry, &value);
 868
 869                 if (g_str_equal(key, "SubscriberIdentity") == TRUE) {
 870                         dbus_message_iter_get_basic(&value, &imsi);
 871                         add_device(path, imsi);
 872                 }
 873
 874                 dbus_message_iter_next(&dict);
 875         }
 876
 877 done:
 878         dbus_message_unref(reply);
 879
 880         dbus_pending_call_unref(call);
 881 }
 882
 883 static void get_imsi(const char *path)
 884 {
 885         DBG("path %s", path);
 886
 887         call_ofono(path, OFONO_SIM_INTERFACE, GET_PROPERTIES,
 888                         sim_properties_reply, g_strdup(path), g_free,
 889                         DBUS_TYPE_INVALID);
 890 }
 891
 892 static int modem_change_powered(const char *path, dbus_bool_t powered)
 893 {
 894         DBG("path %s powered %d", path, powered);
 895
 896         return set_property(path, OFONO_MODEM_INTERFACE, "Powered",
 897                                 DBUS_TYPE_BOOLEAN, &powered,
 898                                 NULL, NULL, NULL);
 899 }
 900
 901 static struct modem_data *add_modem(const char *path)
 902 {
 903         struct modem_data *modem;
 904
 905         DBG("path %s", path);
 906
 907         if (path == NULL)
 908                 return NULL;
 909
 910         modem = g_hash_table_lookup(modem_hash, path);
 911         if (modem != NULL) {
 912                 modem->available = TRUE;
 913
 914                 return modem;
 915         }
 916
 917         modem = g_try_new0(struct modem_data, 1);
 918         if (modem == NULL)
 919                 return NULL;
 920
 921         modem->path = g_strdup(path);
 922         modem->device = NULL;
 923         modem->available = TRUE;
 924
 925         g_hash_table_insert(modem_hash, g_strdup(path), modem);
 926
 927         return modem;
 928 }
 929
 930 static gboolean modem_has_interface(DBusMessageIter *array,
 931                                         char const *interface)
 932 {
 933         DBusMessageIter entry;
 934
 935         dbus_message_iter_recurse(array, &entry);
 936
 937         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
 938                 const char *element;
 939
 940                 dbus_message_iter_get_basic(&entry, &element);
 941
 942                 if (g_strcmp0(interface, element) == 0)
 943                         return TRUE;
 944
 945                 dbus_message_iter_next(&entry);
 946         }
 947
 948         return FALSE;
 949 }
 950
 951 static gboolean modem_has_gprs(DBusMessageIter *array)
 952 {
 953         return modem_has_interface(array, OFONO_GPRS_INTERFACE);
 954 }
 955
 956 static void modem_properties_reply(DBusPendingCall *call, void *user_data)
 957 {
 958         DBusMessage *reply;
 959         DBusError error;
 960         DBusMessageIter array, dict;
 961         const char *path = user_data;
 962         dbus_bool_t powered = FALSE;
 963         gboolean has_gprs = FALSE;
 964         struct modem_data *new_modem;
 965
 966         DBG("path %s", path);
 967
 968         reply = dbus_pending_call_steal_reply(call);
 969
 970         if (g_hash_table_lookup(modem_hash, path))
 971                 goto done;
 972
 973         dbus_error_init(&error);
 974
 975         if (dbus_set_error_from_message(&error, reply)) {
 976                 connman_error("Modem.GetProperties(%s) %s %s",
 977                                 path, error.name, error.message);
 978                 dbus_error_free(&error);
 979                 goto done;
 980         }
 981
 982         if (dbus_message_iter_init(reply, &array) == FALSE)
 983                 goto done;
 984
 985         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 986                 goto done;
 987
 988         dbus_message_iter_recurse(&array, &dict);
 989
 990         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 991                 DBusMessageIter entry, value;
 992                 const char *key;
 993
 994                 dbus_message_iter_recurse(&dict, &entry);
 995                 dbus_message_iter_get_basic(&entry, &key);
 996
 997                 dbus_message_iter_next(&entry);
 998                 dbus_message_iter_recurse(&entry, &value);
 999
1000                 if (g_str_equal(key, "Powered") == TRUE)
1001                         dbus_message_iter_get_basic(&value, &powered);
1002                 else if (g_str_equal(key, "Interfaces") == TRUE)
1003                         has_gprs = modem_has_gprs(&value);
1004
1005                 dbus_message_iter_next(&dict);
1006         }
1007
1008         new_modem = add_modem(path);
1009         if (new_modem == NULL)
1010                 goto done;
1011
1012         if (!powered)
1013                 modem_change_powered(path, TRUE);
1014
1015         if (has_gprs)
1016                 get_imsi(path);
1017
1018 done:
1019         dbus_message_unref(reply);
1020
1021         dbus_pending_call_unref(call);
1022 }
1023
1024 static void get_modem_properties(const char *path)
1025 {
1026         DBG("path %s", path);
1027
1028         call_ofono(path, OFONO_MODEM_INTERFACE, GET_PROPERTIES,
1029                         modem_properties_reply, g_strdup(path), g_free,
1030                         DBUS_TYPE_INVALID);
1031 }
1032
1033 static void mask_unavailable(gpointer key, gpointer value, gpointer user_data)
1034 {
1035         struct modem_data *modem = value;
1036
1037         modem->available = FALSE;
1038 }
1039
1040 static void modems_set_unavailable()
1041 {
1042         g_hash_table_foreach(modem_hash, mask_unavailable, NULL);
1043 }
1044
1045 static void cleanup_modem(gpointer key, gpointer value, gpointer user_data)
1046 {
1047         struct modem_data *modem = value;
1048
1049         if (modem->available == FALSE)
1050                 g_hash_table_remove(modem_hash, key);
1051 }
1052
1053 static void cleanup_modems()
1054 {
1055         g_hash_table_foreach(modem_hash, cleanup_modem, NULL);
1056 }
1057
1058 static void update_modems(DBusMessageIter *array)
1059 {
1060         DBusMessageIter entry;
1061
1062         DBG("");
1063
1064         dbus_message_iter_recurse(array, &entry);
1065
1066         modems_set_unavailable();
1067
1068         while (dbus_message_iter_get_arg_type(&entry) ==
1069                                         DBUS_TYPE_OBJECT_PATH) {
1070                 const char *path;
1071                 struct modem_data *modem;
1072
1073                 dbus_message_iter_get_basic(&entry, &path);
1074
1075                 modem = g_hash_table_lookup(modem_hash, path);
1076
1077                 if (modem)
1078                         modem->available = TRUE;
1079                 else
1080                         get_modem_properties(path);
1081
1082                 dbus_message_iter_next(&entry);
1083         }
1084
1085         cleanup_modems();
1086 }
1087
1088 static void manager_properties_reply(DBusPendingCall *call, void *user_data)
1089 {
1090         DBusMessage *reply;
1091         DBusError error;
1092         DBusMessageIter array, dict;
1093
1094         DBG("");
1095
1096         reply = dbus_pending_call_steal_reply(call);
1097
1098         dbus_error_init(&error);
1099
1100         if (dbus_set_error_from_message(&error, reply)) {
1101                 connman_error("ModemManager.GetProperties() %s %s",
1102                                 error.name, error.message);
1103                 dbus_error_free(&error);
1104                 goto done;
1105         }
1106
1107         if (dbus_message_iter_init(reply, &array) == FALSE)
1108                 goto done;
1109
1110         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
1111                 goto done;
1112
1113         dbus_message_iter_recurse(&array, &dict);
1114
1115         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1116                 DBusMessageIter entry, value;
1117                 const char *key;
1118
1119                 dbus_message_iter_recurse(&dict, &entry);
1120                 dbus_message_iter_get_basic(&entry, &key);
1121
1122                 dbus_message_iter_next(&entry);
1123                 dbus_message_iter_recurse(&entry, &value);
1124
1125                 if (g_str_equal(key, "Modems") == TRUE) {
1126                         update_modems(&value);
1127                         break;
1128                 }
1129
1130                 dbus_message_iter_next(&dict);
1131         }
1132
1133 done:
1134         dbus_message_unref(reply);
1135
1136         dbus_pending_call_unref(call);
1137 }
1138
1139 static void modem_remove_device(struct modem_data *modem)
1140 {
1141         if (modem->device == NULL)
1142                 return;
1143
1144         connman_device_unregister(modem->device);
1145         connman_device_unref(modem->device);
1146
1147         modem->device = NULL;
1148 }
1149
1150 static void remove_modem(gpointer data)
1151 {
1152         struct modem_data *modem = data;
1153
1154         g_free(modem->path);
1155
1156         modem_remove_device(modem);
1157
1158         g_free(modem);
1159 }
1160
1161 static void ofono_connect(DBusConnection *connection, void *user_data)
1162 {
1163         DBG("connection %p", connection);
1164
1165         modem_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1166                                                 g_free, remove_modem);
1167
1168         call_ofono("/", OFONO_MANAGER_INTERFACE, GET_PROPERTIES,
1169                         manager_properties_reply, NULL, NULL,
1170                         DBUS_TYPE_INVALID);
1171 }
1172
1173 static void ofono_disconnect(DBusConnection *connection, void *user_data)
1174 {
1175         DBG("connection %p", connection);
1176
1177         if (modem_hash == NULL)
1178                 return;
1179
1180         g_hash_table_destroy(modem_hash);
1181
1182         modem_hash = NULL;
1183 }
1184
1185 static gboolean modem_changed(DBusConnection *connection, DBusMessage *message,
1186                                 void *user_data)
1187 {
1188         const char *path = dbus_message_get_path(message);
1189         struct modem_data *modem;
1190         DBusMessageIter iter, value;
1191         const char *key;
1192
1193         DBG("path %s", path);
1194
1195         modem = g_hash_table_lookup(modem_hash, path);
1196         if (modem == NULL)
1197                 return TRUE;
1198
1199         if (dbus_message_iter_init(message, &iter) == FALSE)
1200                 return TRUE;
1201
1202         dbus_message_iter_get_basic(&iter, &key);
1203
1204         dbus_message_iter_next(&iter);
1205         dbus_message_iter_recurse(&iter, &value);
1206
1207         if (g_str_equal(key, "Powered") == TRUE) {
1208                 dbus_bool_t powered;
1209
1210                 dbus_message_iter_get_basic(&value, &powered);
1211                 if (powered == TRUE)
1212                         return TRUE;
1213
1214                 modem_remove_device(modem);
1215         } else if (g_str_equal(key, "Interfaces") == TRUE) {
1216                 if (modem_has_gprs(&value) == TRUE) {
1217                         if (modem->device == NULL)
1218                                 get_imsi(modem->path);
1219                 } else if (modem->device != NULL)
1220                         modem_remove_device(modem);
1221         }
1222
1223         return TRUE;
1224 }
1225
1226 static gboolean gprs_changed(DBusConnection *connection, DBusMessage *message,
1227                                 void *user_data)
1228 {
1229         const char *path = dbus_message_get_path(message);
1230         struct modem_data *modem;
1231         DBusMessageIter iter, value;
1232         const char *key;
1233
1234         DBG("path %s", path);
1235
1236         modem = g_hash_table_lookup(modem_hash, path);
1237         if (modem == NULL)
1238                 return TRUE;
1239
1240         if (dbus_message_iter_init(message, &iter) == FALSE)
1241                 return TRUE;
1242
1243         dbus_message_iter_get_basic(&iter, &key);
1244
1245         dbus_message_iter_next(&iter);
1246         dbus_message_iter_recurse(&iter, &value);
1247
1248         if (g_str_equal(key, "Attached") == TRUE) {
1249                 dbus_bool_t attached;
1250
1251                 dbus_message_iter_get_basic(&value, &attached);
1252
1253                 DBG("Attached %d", attached);
1254
1255                 if (attached == TRUE)
1256                         check_networks(modem);
1257                 else if (modem->device != NULL)
1258                         connman_device_remove_all_networks(modem->device);
1259
1260         } else if (g_str_equal(key, "PrimaryContexts") == TRUE) {
1261                 check_networks(modem);
1262         } else if (g_str_equal(key, "Powered") == TRUE) {
1263                 dbus_bool_t powered;
1264
1265                 if (modem->device == NULL)
1266                         return TRUE;
1267
1268                 dbus_message_iter_get_basic(&value, &powered);
1269                 connman_device_set_powered(modem->device, powered);
1270         }
1271
1272         return TRUE;
1273 }
1274
1275 static gboolean manager_changed(DBusConnection *connection,
1276                                 DBusMessage *message, void *user_data)
1277 {
1278         const char *path = dbus_message_get_path(message);
1279         DBusMessageIter iter, value;
1280         const char *key;
1281
1282         DBG("path %s", path);
1283
1284         if (dbus_message_iter_init(message, &iter) == FALSE)
1285                 return TRUE;
1286
1287         dbus_message_iter_get_basic(&iter, &key);
1288
1289         dbus_message_iter_next(&iter);
1290         dbus_message_iter_recurse(&iter, &value);
1291
1292         if (g_str_equal(key, "Modems") == TRUE)
1293                 update_modems(&value);
1294
1295         return TRUE;
1296 }
1297
1298 static void get_dns(DBusMessageIter *array, struct connman_element *parent)
1299 {
1300         DBusMessageIter entry;
1301         gchar *nameserver = NULL, *nameserver_old = NULL;
1302
1303         DBG("");
1304
1305         dbus_message_iter_recurse(array, &entry);
1306
1307         while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
1308                 const char *dns;
1309
1310                 dbus_message_iter_get_basic(&entry, &dns);
1311
1312                 DBG("dns %s", dns);
1313
1314                 if (nameserver == NULL) {
1315
1316                         nameserver = g_strdup(dns);
1317                 } else {
1318
1319                         nameserver_old = nameserver;
1320                         nameserver = g_strdup_printf("%s %s",
1321                                                 nameserver_old, dns);
1322                         g_free(nameserver_old);
1323                 }
1324
1325                 dbus_message_iter_next(&entry);
1326         }
1327
1328         parent->ipv4.nameserver = nameserver;
1329 }
1330
1331 static void update_settings(DBusMessageIter *array,
1332                                 struct connman_network *network)
1333 {
1334         struct connman_element *parent = connman_network_get_element(network);
1335         DBusMessageIter dict;
1336         const char *interface = NULL;
1337
1338         DBG("network %p", network);
1339
1340         if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
1341                 return;
1342
1343         dbus_message_iter_recurse(array, &dict);
1344
1345         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1346                 DBusMessageIter entry, value;
1347                 const char *key;
1348
1349                 dbus_message_iter_recurse(&dict, &entry);
1350                 dbus_message_iter_get_basic(&entry, &key);
1351
1352                 DBG("key %s", key);
1353
1354                 dbus_message_iter_next(&entry);
1355                 dbus_message_iter_recurse(&entry, &value);
1356
1357                 if (g_str_equal(key, "Interface") == TRUE) {
1358                         int index;
1359
1360                         dbus_message_iter_get_basic(&value, &interface);
1361
1362                         DBG("interface %s", interface);
1363
1364                         index = connman_inet_ifindex(interface);
1365                         if (index >= 0) {
1366                                 connman_network_set_index(network, index);
1367                         } else {
1368                                 connman_error("Can not find interface %s",
1369                                                                 interface);
1370                                 break;
1371                         }
1372                 } else if (g_str_equal(key, "Method") == TRUE) {
1373                         const char *method;
1374
1375                         dbus_message_iter_get_basic(&value, &method);
1376                         if (g_strcmp0(method, "static") == 0) {
1377
1378                                 parent->ipv4.method =
1379                                         CONNMAN_IPCONFIG_METHOD_FIXED;
1380                         } else if (g_strcmp0(method, "dhcp") == 0) {
1381
1382                                 parent->ipv4.method =
1383                                         CONNMAN_IPCONFIG_METHOD_DHCP;
1384                                 break;
1385                         }
1386                 } else if (g_str_equal(key, "Address") == TRUE) {
1387                         const char *address;
1388
1389                         dbus_message_iter_get_basic(&value, &address);
1390
1391                         DBG("address %s", address);
1392
1393                         parent->ipv4.address = g_strdup(address);
1394                 } else if (g_str_equal(key, "Netmask") == TRUE) {
1395                         const char *netmask;
1396
1397                         dbus_message_iter_get_basic(&value, &netmask);
1398
1399                         DBG("netmask %s", netmask);
1400
1401                         parent->ipv4.netmask = g_strdup(netmask);
1402                 } else if (g_str_equal(key, "DomainNameServers") == TRUE) {
1403
1404                         get_dns(&value, parent);
1405                 } else if (g_str_equal(key, "Gateway") == TRUE) {
1406                         const char *gateway;
1407
1408                         dbus_message_iter_get_basic(&value, &gateway);
1409
1410                         DBG("gateway %s", gateway);
1411
1412                         parent->ipv4.gateway = g_strdup(gateway);
1413                 }
1414
1415                 dbus_message_iter_next(&dict);
1416         }
1417
1418         /* deactive, oFono send NULL inteface before deactive signal */
1419         if (interface == NULL)
1420                 connman_network_set_index(network, -1);
1421 }
1422
1423 static void cleanup_ipconfig(struct connman_network *network)
1424 {
1425         struct connman_element *parent = connman_network_get_element(network);
1426
1427         g_free(parent->ipv4.address);
1428         parent->ipv4.address = NULL;
1429
1430         g_free(parent->ipv4.netmask);
1431         parent->ipv4.netmask = NULL;
1432
1433         g_free(parent->ipv4.nameserver);
1434         parent->ipv4.nameserver = NULL;
1435
1436         g_free(parent->ipv4.gateway);
1437         parent->ipv4.gateway = NULL;
1438
1439         parent->ipv4.method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
1440 }
1441
1442
1443 static void set_connected(struct connman_network *network,
1444                                 connman_bool_t connected)
1445 {
1446         struct connman_element *parent = connman_network_get_element(network);
1447         enum connman_ipconfig_method method = parent->ipv4.method;
1448
1449         switch (method) {
1450         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1451         case CONNMAN_IPCONFIG_METHOD_OFF:
1452         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1453                 return;
1454
1455         case CONNMAN_IPCONFIG_METHOD_FIXED:
1456                 connman_network_set_method(network, method);
1457
1458                 if (connected == FALSE)
1459                         cleanup_ipconfig(network);
1460
1461                 connman_network_set_connected(network, connected);
1462                 break;
1463
1464         case CONNMAN_IPCONFIG_METHOD_DHCP:
1465                 connman_network_set_method(network, method);
1466
1467                 connman_network_set_connected(network, connected);
1468                 break;
1469         }
1470 }
1471
1472 static gboolean pri_context_changed(DBusConnection *connection,
1473                                         DBusMessage *message, void *user_data)
1474 {
1475         const char *path = dbus_message_get_path(message);
1476         const char *pending_path;
1477         DBusMessageIter iter, value;
1478         const char *key;
1479
1480         DBG("pending_network %p, path %s", pending_network, path);
1481
1482         if (pending_network == NULL)
1483                 return TRUE;
1484
1485         pending_path = connman_network_get_string(pending_network, "Path");
1486         if (g_strcmp0(pending_path, path) != 0)
1487                 return TRUE;
1488
1489         if (dbus_message_iter_init(message, &iter) == FALSE)
1490                 return TRUE;
1491
1492         dbus_message_iter_get_basic(&iter, &key);
1493
1494         dbus_message_iter_next(&iter);
1495         dbus_message_iter_recurse(&iter, &value);
1496
1497         if (g_str_equal(key, "Settings") == TRUE)
1498                 update_settings(&value, pending_network);
1499         else if (g_str_equal(key, "Active") == TRUE) {
1500                 dbus_bool_t active;
1501
1502                 dbus_message_iter_get_basic(&value, &active);
1503
1504                 set_connected(pending_network, active);
1505
1506                 pending_network = NULL;
1507         }
1508
1509         return TRUE;
1510 }
1511
1512 static guint watch;
1513 static guint gprs_watch;
1514 static guint modem_watch;
1515 static guint manager_watch;
1516 static guint context_watch;
1517
1518 static int ofono_init(void)
1519 {
1520         int err;
1521
1522         connection = connman_dbus_get_connection();
1523         if (connection == NULL)
1524                 return -EIO;
1525
1526         watch = g_dbus_add_service_watch(connection, OFONO_SERVICE,
1527                         ofono_connect, ofono_disconnect, NULL, NULL);
1528
1529         gprs_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1530                                                 OFONO_GPRS_INTERFACE,
1531                                                 PROPERTY_CHANGED,
1532                                                 gprs_changed,
1533                                                 NULL, NULL);
1534
1535         modem_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1536                                                 OFONO_MODEM_INTERFACE,
1537                                                 PROPERTY_CHANGED,
1538                                                 modem_changed,
1539                                                 NULL, NULL);
1540
1541         manager_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1542                                                 OFONO_MANAGER_INTERFACE,
1543                                                 PROPERTY_CHANGED,
1544                                                 manager_changed,
1545                                                 NULL, NULL);
1546
1547         context_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
1548                                                 OFONO_PRI_CONTEXT_INTERFACE,
1549                                                 PROPERTY_CHANGED,
1550                                                 pri_context_changed,
1551                                                 NULL, NULL);
1552
1553         if (watch == 0 || gprs_watch == 0 || modem_watch == 0 ||
1554                         manager_watch == 0 || context_watch == 0) {
1555                 err = -EIO;
1556                 goto remove;
1557         }
1558
1559         err = connman_network_driver_register(&network_driver);
1560         if (err < 0)
1561                 goto remove;
1562
1563         err = connman_device_driver_register(&modem_driver);
1564         if (err < 0) {
1565                 connman_network_driver_unregister(&network_driver);
1566                 goto remove;
1567         }
1568
1569         return 0;
1570
1571 remove:
1572         g_dbus_remove_watch(connection, watch);
1573         g_dbus_remove_watch(connection, gprs_watch);
1574         g_dbus_remove_watch(connection, modem_watch);
1575         g_dbus_remove_watch(connection, manager_watch);
1576         g_dbus_remove_watch(connection, context_watch);
1577
1578         dbus_connection_unref(connection);
1579
1580         return err;
1581 }
1582
1583 static void ofono_exit(void)
1584 {
1585         g_dbus_remove_watch(connection, watch);
1586         g_dbus_remove_watch(connection, gprs_watch);
1587         g_dbus_remove_watch(connection, modem_watch);
1588         g_dbus_remove_watch(connection, manager_watch);
1589         g_dbus_remove_watch(connection, context_watch);
1590
1591         ofono_disconnect(connection, NULL);
1592
1593         connman_device_driver_unregister(&modem_driver);
1594         connman_network_driver_unregister(&network_driver);
1595
1596         dbus_connection_unref(connection);
1597 }
1598
1599 CONNMAN_PLUGIN_DEFINE(ofono, "oFono telephony plugin", VERSION,
1600                 CONNMAN_PLUGIN_PRIORITY_DEFAULT, ofono_init, ofono_exit)