5 * Copyright (C) 2007-2012 Intel Corporation. All rights reserved.
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.
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.
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
33 static DBusConnection *connection;
35 static GSList *technology_list = NULL;
38 * List of devices with no technology associated with them either because of
39 * no compiled in support or the driver is not yet loaded.
41 static GSList *techless_device_list = NULL;
42 static GHashTable *rfkill_list;
44 static connman_bool_t global_offlinemode;
46 struct connman_rfkill {
48 enum connman_service_type type;
49 connman_bool_t softblock;
50 connman_bool_t hardblock;
53 struct connman_technology {
55 enum connman_service_type type;
60 connman_bool_t connected;
62 connman_bool_t tethering;
63 char *tethering_ident;
64 char *tethering_passphrase;
66 connman_bool_t enable_persistent; /* Save the tech state */
68 struct connman_technology_driver *driver;
71 DBusMessage *pending_reply;
72 guint pending_timeout;
77 static GSList *driver_list = NULL;
79 static gint compare_priority(gconstpointer a, gconstpointer b)
81 const struct connman_technology_driver *driver1 = a;
82 const struct connman_technology_driver *driver2 = b;
84 return driver2->priority - driver1->priority;
87 static void rfkill_check(gpointer key, gpointer value, gpointer user_data)
89 struct connman_rfkill *rfkill = value;
90 enum connman_service_type type = GPOINTER_TO_INT(user_data);
92 /* Calling _technology_rfkill_add will update the tech. */
93 if (rfkill->type == type)
94 __connman_technology_add_rfkill(rfkill->index, type,
95 rfkill->softblock, rfkill->hardblock);
99 * connman_technology_driver_register:
100 * @driver: Technology driver definition
102 * Register a new technology driver
104 * Returns: %0 on success
106 int connman_technology_driver_register(struct connman_technology_driver *driver)
109 struct connman_device *device;
110 enum connman_service_type type;
112 DBG("Registering %s driver", driver->name);
114 driver_list = g_slist_insert_sorted(driver_list, driver,
117 if (techless_device_list == NULL)
121 * Check for technology less devices if this driver
122 * can service any of them.
124 for (list = techless_device_list; list; list = list->next) {
127 type = __connman_device_get_service_type(device);
128 if (type != driver->type)
131 techless_device_list = g_slist_remove(techless_device_list,
134 __connman_technology_add_device(device);
138 /* Check for orphaned rfkill switches. */
139 g_hash_table_foreach(rfkill_list, rfkill_check,
140 GINT_TO_POINTER(driver->type));
146 * connman_technology_driver_unregister:
147 * @driver: Technology driver definition
149 * Remove a previously registered technology driver
151 void connman_technology_driver_unregister(struct connman_technology_driver *driver)
154 struct connman_technology *technology;
156 DBG("Unregistering driver %p name %s", driver, driver->name);
158 for (list = technology_list; list; list = list->next) {
159 technology = list->data;
161 if (technology->driver == NULL)
164 if (technology->type == driver->type) {
165 technology->driver->remove(technology);
166 technology->driver = NULL;
170 driver_list = g_slist_remove(driver_list, driver);
173 static void tethering_changed(struct connman_technology *technology)
175 connman_bool_t tethering = technology->tethering;
177 connman_dbus_property_changed_basic(technology->path,
178 CONNMAN_TECHNOLOGY_INTERFACE, "Tethering",
179 DBUS_TYPE_BOOLEAN, &tethering);
182 void connman_technology_tethering_notify(struct connman_technology *technology,
183 connman_bool_t enabled)
187 DBG("technology %p enabled %u", technology, enabled);
189 if (technology->tethering == enabled)
192 technology->tethering = enabled;
194 tethering_changed(technology);
197 __connman_tethering_set_enabled();
199 for (list = technology_list; list; list = list->next) {
200 struct connman_technology *other_tech = list->data;
201 if (other_tech->tethering == TRUE)
205 __connman_tethering_set_disabled();
209 static int set_tethering(struct connman_technology *technology,
210 connman_bool_t enabled)
212 const char *ident, *passphrase, *bridge;
214 ident = technology->tethering_ident;
215 passphrase = technology->tethering_passphrase;
217 if (technology->driver == NULL ||
218 technology->driver->set_tethering == NULL)
221 bridge = __connman_tethering_get_bridge();
225 if (technology->type == CONNMAN_SERVICE_TYPE_WIFI &&
226 (ident == NULL || passphrase == NULL))
229 return technology->driver->set_tethering(technology, ident, passphrase,
233 void connman_technology_regdom_notify(struct connman_technology *technology,
239 connman_error("Failed to set regulatory domain");
241 DBG("Regulatory domain set to %s", alpha2);
243 g_free(technology->regdom);
244 technology->regdom = g_strdup(alpha2);
247 int connman_technology_set_regdom(const char *alpha2)
251 for (list = technology_list; list; list = list->next) {
252 struct connman_technology *technology = list->data;
254 if (technology->driver == NULL)
257 if (technology->driver->set_regdom)
258 technology->driver->set_regdom(technology, alpha2);
264 static void free_rfkill(gpointer data)
266 struct connman_rfkill *rfkill = data;
271 static const char *get_name(enum connman_service_type type)
274 case CONNMAN_SERVICE_TYPE_UNKNOWN:
275 case CONNMAN_SERVICE_TYPE_SYSTEM:
276 case CONNMAN_SERVICE_TYPE_GPS:
277 case CONNMAN_SERVICE_TYPE_VPN:
278 case CONNMAN_SERVICE_TYPE_GADGET:
280 case CONNMAN_SERVICE_TYPE_ETHERNET:
282 case CONNMAN_SERVICE_TYPE_WIFI:
284 case CONNMAN_SERVICE_TYPE_WIMAX:
286 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
288 case CONNMAN_SERVICE_TYPE_CELLULAR:
295 static void save_state(struct connman_technology *technology)
300 DBG("technology %p", technology);
302 keyfile = __connman_storage_load_global();
304 keyfile = g_key_file_new();
306 identifier = g_strdup_printf("%s", get_name(technology->type));
307 if (identifier == NULL)
310 g_key_file_set_boolean(keyfile, identifier, "Enable",
311 technology->enable_persistent);
316 __connman_storage_save_global(keyfile);
318 g_key_file_free(keyfile);
323 static void load_state(struct connman_technology *technology)
327 GError *error = NULL;
328 connman_bool_t enable;
330 DBG("technology %p", technology);
332 keyfile = __connman_storage_load_global();
333 /* Fallback on disabling technology if file not found. */
334 if (keyfile == NULL) {
335 if (technology->type == CONNMAN_SERVICE_TYPE_ETHERNET)
336 /* We enable ethernet by default */
337 technology->enable_persistent = TRUE;
339 technology->enable_persistent = FALSE;
343 identifier = g_strdup_printf("%s", get_name(technology->type));
344 if (identifier == NULL)
347 enable = g_key_file_get_boolean(keyfile, identifier, "Enable", &error);
349 technology->enable_persistent = enable;
351 if (technology->type == CONNMAN_SERVICE_TYPE_ETHERNET)
352 technology->enable_persistent = TRUE;
354 technology->enable_persistent = FALSE;
356 save_state(technology);
357 g_clear_error(&error);
362 g_key_file_free(keyfile);
367 connman_bool_t __connman_technology_get_offlinemode(void)
369 return global_offlinemode;
372 static void connman_technology_save_offlinemode()
376 keyfile = __connman_storage_load_global();
378 keyfile = g_key_file_new();
380 g_key_file_set_boolean(keyfile, "global",
381 "OfflineMode", global_offlinemode);
383 __connman_storage_save_global(keyfile);
385 g_key_file_free(keyfile);
390 static connman_bool_t connman_technology_load_offlinemode()
393 GError *error = NULL;
394 connman_bool_t offlinemode;
396 /* If there is a error, we enable offlinemode */
397 keyfile = __connman_storage_load_global();
401 offlinemode = g_key_file_get_boolean(keyfile, "global",
402 "OfflineMode", &error);
405 g_clear_error(&error);
408 g_key_file_free(keyfile);
413 static void append_properties(DBusMessageIter *iter,
414 struct connman_technology *technology)
416 DBusMessageIter dict;
418 connman_bool_t powered;
420 connman_dbus_dict_open(iter, &dict);
422 str = get_name(technology->type);
424 connman_dbus_dict_append_basic(&dict, "Name",
425 DBUS_TYPE_STRING, &str);
427 str = __connman_service_type2string(technology->type);
429 connman_dbus_dict_append_basic(&dict, "Type",
430 DBUS_TYPE_STRING, &str);
432 __sync_synchronize();
433 if (technology->enabled > 0)
437 connman_dbus_dict_append_basic(&dict, "Powered",
438 DBUS_TYPE_BOOLEAN, &powered);
440 connman_dbus_dict_append_basic(&dict, "Connected",
442 &technology->connected);
444 connman_dbus_dict_append_basic(&dict, "Tethering",
446 &technology->tethering);
448 if (technology->tethering_ident != NULL)
449 connman_dbus_dict_append_basic(&dict, "TetheringIdentifier",
451 &technology->tethering_ident);
453 if (technology->tethering_passphrase != NULL)
454 connman_dbus_dict_append_basic(&dict, "TetheringPassphrase",
456 &technology->tethering_passphrase);
458 connman_dbus_dict_close(iter, &dict);
461 static void technology_added_signal(struct connman_technology *technology)
464 DBusMessageIter iter;
466 signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
467 CONNMAN_MANAGER_INTERFACE, "TechnologyAdded");
471 dbus_message_iter_init_append(signal, &iter);
472 dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
474 append_properties(&iter, technology);
476 dbus_connection_send(connection, signal, NULL);
477 dbus_message_unref(signal);
480 static void technology_removed_signal(struct connman_technology *technology)
482 g_dbus_emit_signal(connection, CONNMAN_MANAGER_PATH,
483 CONNMAN_MANAGER_INTERFACE, "TechnologyRemoved",
484 DBUS_TYPE_OBJECT_PATH, &technology->path,
488 static DBusMessage *get_properties(DBusConnection *conn,
489 DBusMessage *message, void *user_data)
491 struct connman_technology *technology = user_data;
493 DBusMessageIter iter;
495 reply = dbus_message_new_method_return(message);
499 dbus_message_iter_init_append(reply, &iter);
500 append_properties(&iter, technology);
505 void __connman_technology_list_struct(DBusMessageIter *array)
508 DBusMessageIter entry;
510 for (list = technology_list; list; list = list->next) {
511 struct connman_technology *technology = list->data;
513 if (technology->path == NULL)
516 dbus_message_iter_open_container(array, DBUS_TYPE_STRUCT,
518 dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
520 append_properties(&entry, technology);
521 dbus_message_iter_close_container(array, &entry);
525 static gboolean technology_pending_reply(gpointer user_data)
527 struct connman_technology *technology = user_data;
530 /* Power request timedout, send ETIMEDOUT. */
531 if (technology->pending_reply != NULL) {
532 reply = __connman_error_failed(technology->pending_reply, ETIMEDOUT);
534 g_dbus_send_message(connection, reply);
536 dbus_message_unref(technology->pending_reply);
537 technology->pending_reply = NULL;
538 technology->pending_timeout = 0;
544 static int technology_enable(struct connman_technology *technology,
552 DBG("technology %p enable", technology);
554 __sync_synchronize();
555 if (technology->enabled > 0) {
560 if (technology->pending_reply != NULL) {
567 * This is a bit of a trick. When msg is not NULL it means
568 * thats technology_enable was invoked from the manager API.
569 * Hence we save the state here.
571 technology->enable_persistent = TRUE;
572 save_state(technology);
575 __connman_rfkill_block(technology->type, FALSE);
578 * An empty device list means that devices in the technology
579 * were rfkill blocked. The unblock above will enable the devs.
581 if (technology->device_list == NULL) {
586 for (list = technology->device_list; list; list = list->next) {
587 struct connman_device *device = list->data;
589 err = __connman_device_enable(device);
591 * err = 0 : Device was enabled right away.
592 * If atleast one device gets enabled, we consider
593 * the technology to be enabled.
602 g_dbus_send_reply(connection, msg, DBUS_TYPE_INVALID);
607 if (err == -EINPROGRESS) {
608 technology->pending_reply = dbus_message_ref(msg);
609 technology->pending_timeout = g_timeout_add_seconds(10,
610 technology_pending_reply, technology);
612 if (err == -EALREADY)
613 reply = __connman_error_already_enabled(msg);
615 reply = __connman_error_failed(msg, -err);
617 g_dbus_send_message(connection, reply);
624 static int technology_disable(struct connman_technology *technology,
632 DBG("technology %p disable", technology);
634 __sync_synchronize();
635 if (technology->enabled == 0) {
640 if (technology->pending_reply != NULL) {
645 if (technology->tethering == TRUE)
646 set_tethering(technology, FALSE);
649 technology->enable_persistent = FALSE;
650 save_state(technology);
653 __connman_rfkill_block(technology->type, TRUE);
655 for (list = technology->device_list; list; list = list->next) {
656 struct connman_device *device = list->data;
658 err = __connman_device_disable(device);
666 g_dbus_send_reply(connection, msg, DBUS_TYPE_INVALID);
671 if (err == -EINPROGRESS) {
672 technology->pending_reply = dbus_message_ref(msg);
673 technology->pending_timeout = g_timeout_add_seconds(10,
674 technology_pending_reply, technology);
676 if (err == -EALREADY)
677 reply = __connman_error_already_disabled(msg);
679 reply = __connman_error_failed(msg, -err);
681 g_dbus_send_message(connection, reply);
688 static DBusMessage *set_property(DBusConnection *conn,
689 DBusMessage *msg, void *data)
691 struct connman_technology *technology = data;
692 DBusMessageIter iter, value;
696 DBG("conn %p", conn);
698 if (dbus_message_iter_init(msg, &iter) == FALSE)
699 return __connman_error_invalid_arguments(msg);
701 if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
702 return __connman_error_invalid_arguments(msg);
704 dbus_message_iter_get_basic(&iter, &name);
705 dbus_message_iter_next(&iter);
707 if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
708 return __connman_error_invalid_arguments(msg);
710 dbus_message_iter_recurse(&iter, &value);
712 type = dbus_message_iter_get_arg_type(&value);
714 DBG("property %s", name);
716 if (g_str_equal(name, "Tethering") == TRUE) {
718 connman_bool_t tethering;
720 if (type != DBUS_TYPE_BOOLEAN)
721 return __connman_error_invalid_arguments(msg);
723 dbus_message_iter_get_basic(&value, &tethering);
725 if (technology->tethering == tethering)
726 return __connman_error_in_progress(msg);
728 err = set_tethering(technology, tethering);
730 return __connman_error_failed(msg, -err);
732 } else if (g_str_equal(name, "TetheringIdentifier") == TRUE) {
735 dbus_message_iter_get_basic(&value, &str);
737 if (technology->type != CONNMAN_SERVICE_TYPE_WIFI)
738 return __connman_error_not_supported(msg);
740 technology->tethering_ident = g_strdup(str);
741 } else if (g_str_equal(name, "TetheringPassphrase") == TRUE) {
744 dbus_message_iter_get_basic(&value, &str);
746 if (technology->type != CONNMAN_SERVICE_TYPE_WIFI)
747 return __connman_error_not_supported(msg);
750 return __connman_error_invalid_arguments(msg);
752 technology->tethering_passphrase = g_strdup(str);
753 } else if (g_str_equal(name, "Powered") == TRUE) {
754 connman_bool_t enable;
756 if (type != DBUS_TYPE_BOOLEAN)
757 return __connman_error_invalid_arguments(msg);
759 dbus_message_iter_get_basic(&value, &enable);
761 technology_enable(technology, msg);
763 technology_disable(technology, msg);
766 return __connman_error_invalid_property(msg);
768 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
771 static struct connman_technology *technology_find(enum connman_service_type type)
775 DBG("type %d", type);
777 for (list = technology_list; list; list = list->next) {
778 struct connman_technology *technology = list->data;
780 if (technology->type == type)
787 static void reply_scan_pending(struct connman_technology *technology, int err)
791 DBG("technology %p err %d", technology, err);
793 while (technology->scan_pending != NULL) {
794 DBusMessage *msg = technology->scan_pending->data;
796 DBG("reply to %s", dbus_message_get_sender(msg));
799 reply = g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
801 reply = __connman_error_failed(msg, -err);
802 g_dbus_send_message(connection, reply);
803 dbus_message_unref(msg);
805 technology->scan_pending =
806 g_slist_delete_link(technology->scan_pending,
807 technology->scan_pending);
811 void __connman_technology_scan_started(struct connman_device *device)
813 DBG("device %p", device);
816 void __connman_technology_scan_stopped(struct connman_device *device)
819 struct connman_technology *technology;
820 enum connman_service_type type;
823 type = __connman_device_get_service_type(device);
824 technology = technology_find(type);
826 DBG("technology %p device %p", technology, device);
828 if (technology == NULL)
831 for (list = technology->device_list; list != NULL; list = list->next) {
832 struct connman_device *other_device = list->data;
834 if (device == other_device)
837 if (__connman_device_get_service_type(other_device) != type)
840 if (connman_device_get_scanning(other_device) == TRUE)
845 reply_scan_pending(technology, 0);
848 static DBusMessage *scan(DBusConnection *conn, DBusMessage *msg, void *data)
850 struct connman_technology *technology = data;
853 DBG ("technology %p request from %s", technology,
854 dbus_message_get_sender(msg));
856 dbus_message_ref(msg);
857 technology->scan_pending =
858 g_slist_prepend(technology->scan_pending, msg);
860 err = __connman_device_request_scan(technology->type);
862 reply_scan_pending(technology, err);
867 static const GDBusMethodTable technology_methods[] = {
868 { GDBUS_DEPRECATED_METHOD("GetProperties",
869 NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
871 { GDBUS_METHOD("SetProperty",
872 GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
873 NULL, set_property) },
874 { GDBUS_ASYNC_METHOD("Scan", NULL, NULL, scan) },
878 static const GDBusSignalTable technology_signals[] = {
879 { GDBUS_SIGNAL("PropertyChanged",
880 GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
884 static struct connman_technology *technology_get(enum connman_service_type type)
886 struct connman_technology *technology;
887 struct connman_technology_driver *driver = NULL;
892 DBG("type %d", type);
894 str = __connman_service_type2string(type);
898 technology = technology_find(type);
899 if (technology != NULL) {
900 __sync_fetch_and_add(&technology->refcount, 1);
904 /* First check if we have a driver for this technology type */
905 for (list = driver_list; list; list = list->next) {
908 if (driver->type == type)
914 if (driver == NULL) {
915 DBG("No matching driver found for %s.",
916 __connman_service_type2string(type));
920 technology = g_try_new0(struct connman_technology, 1);
921 if (technology == NULL)
924 technology->refcount = 1;
926 technology->type = type;
927 technology->path = g_strdup_printf("%s/technology/%s",
930 technology->device_list = NULL;
932 technology->pending_reply = NULL;
934 load_state(technology);
936 if (g_dbus_register_interface(connection, technology->path,
937 CONNMAN_TECHNOLOGY_INTERFACE,
938 technology_methods, technology_signals,
939 NULL, technology, NULL) == FALSE) {
940 connman_error("Failed to register %s", technology->path);
945 technology_list = g_slist_append(technology_list, technology);
947 technology_added_signal(technology);
949 technology->driver = driver;
950 err = driver->probe(technology);
952 DBG("Driver probe failed for technology %p", technology);
954 DBG("technology %p", technology);
959 static void technology_put(struct connman_technology *technology)
961 DBG("technology %p", technology);
963 if (__sync_sub_and_fetch(&technology->refcount, 1) > 0)
966 reply_scan_pending(technology, -EINTR);
968 if (technology->driver) {
969 technology->driver->remove(technology);
970 technology->driver = NULL;
973 technology_list = g_slist_remove(technology_list, technology);
975 technology_removed_signal(technology);
977 g_dbus_unregister_interface(connection, technology->path,
978 CONNMAN_TECHNOLOGY_INTERFACE);
980 g_slist_free(technology->device_list);
982 g_free(technology->path);
983 g_free(technology->regdom);
987 void __connman_technology_add_interface(enum connman_service_type type,
988 int index, const char *name, const char *ident)
990 struct connman_technology *technology;
993 case CONNMAN_SERVICE_TYPE_UNKNOWN:
994 case CONNMAN_SERVICE_TYPE_SYSTEM:
996 case CONNMAN_SERVICE_TYPE_ETHERNET:
997 case CONNMAN_SERVICE_TYPE_WIFI:
998 case CONNMAN_SERVICE_TYPE_WIMAX:
999 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1000 case CONNMAN_SERVICE_TYPE_CELLULAR:
1001 case CONNMAN_SERVICE_TYPE_GPS:
1002 case CONNMAN_SERVICE_TYPE_VPN:
1003 case CONNMAN_SERVICE_TYPE_GADGET:
1007 connman_info("Adding interface %s [ %s ]", name,
1008 __connman_service_type2string(type));
1010 technology = technology_find(type);
1012 if (technology == NULL || technology->driver == NULL
1013 || technology->driver->add_interface == NULL)
1016 technology->driver->add_interface(technology,
1017 index, name, ident);
1020 void __connman_technology_remove_interface(enum connman_service_type type,
1021 int index, const char *name, const char *ident)
1023 struct connman_technology *technology;
1026 case CONNMAN_SERVICE_TYPE_UNKNOWN:
1027 case CONNMAN_SERVICE_TYPE_SYSTEM:
1029 case CONNMAN_SERVICE_TYPE_ETHERNET:
1030 case CONNMAN_SERVICE_TYPE_WIFI:
1031 case CONNMAN_SERVICE_TYPE_WIMAX:
1032 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1033 case CONNMAN_SERVICE_TYPE_CELLULAR:
1034 case CONNMAN_SERVICE_TYPE_GPS:
1035 case CONNMAN_SERVICE_TYPE_VPN:
1036 case CONNMAN_SERVICE_TYPE_GADGET:
1040 connman_info("Remove interface %s [ %s ]", name,
1041 __connman_service_type2string(type));
1043 technology = technology_find(type);
1045 if (technology == NULL || technology->driver == NULL)
1048 if (technology->driver->remove_interface)
1049 technology->driver->remove_interface(technology, index);
1052 int __connman_technology_add_device(struct connman_device *device)
1054 struct connman_technology *technology;
1055 enum connman_service_type type;
1057 DBG("device %p", device);
1059 type = __connman_device_get_service_type(device);
1061 technology = technology_get(type);
1062 if (technology == NULL) {
1064 * Since no driver can be found for this device at the moment we
1065 * add it to the techless device list.
1067 techless_device_list = g_slist_prepend(techless_device_list,
1073 if (technology->enable_persistent && !global_offlinemode) {
1074 int err = __connman_device_enable(device);
1076 * connman_technology_add_device() calls __connman_device_enable()
1077 * but since the device is already enabled, the calls does not
1078 * propagate through to connman_technology_enabled via
1079 * connman_device_set_powered.
1081 if (err == -EALREADY)
1082 __connman_technology_enabled(type);
1084 /* if technology persistent state is offline */
1085 if (!technology->enable_persistent)
1086 __connman_device_disable(device);
1088 technology->device_list = g_slist_append(technology->device_list,
1094 int __connman_technology_remove_device(struct connman_device *device)
1096 struct connman_technology *technology;
1097 enum connman_service_type type;
1099 DBG("device %p", device);
1101 type = __connman_device_get_service_type(device);
1103 technology = technology_find(type);
1104 if (technology == NULL) {
1105 techless_device_list = g_slist_remove(techless_device_list,
1110 technology->device_list = g_slist_remove(technology->device_list,
1112 technology_put(technology);
1117 static void powered_changed(struct connman_technology *technology)
1119 connman_bool_t powered;
1121 __sync_synchronize();
1122 if (technology->enabled >0)
1127 connman_dbus_property_changed_basic(technology->path,
1128 CONNMAN_TECHNOLOGY_INTERFACE, "Powered",
1129 DBUS_TYPE_BOOLEAN, &powered);
1132 int __connman_technology_enabled(enum connman_service_type type)
1134 struct connman_technology *technology;
1136 technology = technology_find(type);
1137 if (technology == NULL)
1140 if (__sync_fetch_and_add(&technology->enabled, 1) != 0)
1143 powered_changed(technology);
1145 if (technology->pending_reply != NULL) {
1146 g_dbus_send_reply(connection, technology->pending_reply, DBUS_TYPE_INVALID);
1147 dbus_message_unref(technology->pending_reply);
1148 g_source_remove(technology->pending_timeout);
1149 technology->pending_reply = NULL;
1150 technology->pending_timeout = 0;
1156 int __connman_technology_disabled(enum connman_service_type type)
1158 struct connman_technology *technology;
1160 technology = technology_find(type);
1161 if (technology == NULL)
1164 if (__sync_fetch_and_sub(&technology->enabled, 1) != 1)
1165 return -EINPROGRESS;
1167 if (technology->pending_reply != NULL) {
1168 g_dbus_send_reply(connection, technology->pending_reply, DBUS_TYPE_INVALID);
1169 dbus_message_unref(technology->pending_reply);
1170 g_source_remove(technology->pending_timeout);
1171 technology->pending_reply = NULL;
1172 technology->pending_timeout = 0;
1175 powered_changed(technology);
1180 int __connman_technology_set_offlinemode(connman_bool_t offlinemode)
1185 if (global_offlinemode == offlinemode)
1188 DBG("offlinemode %s", offlinemode ? "On" : "Off");
1191 * This is a bit tricky. When you set offlinemode, there is no
1192 * way to differentiate between attempting offline mode and
1193 * resuming offlinemode from last saved profile. We need that
1194 * information in rfkill_update, otherwise it falls back on the
1195 * technology's persistent state. Hence we set the offline mode here
1196 * but save it & call the notifier only if its successful.
1199 global_offlinemode = offlinemode;
1201 /* Traverse technology list, enable/disable each technology. */
1202 for (list = technology_list; list; list = list->next) {
1203 struct connman_technology *technology = list->data;
1206 err = technology_disable(technology, NULL);
1208 if (!offlinemode && technology->enable_persistent)
1209 err = technology_enable(technology, NULL);
1212 if (err == 0 || err == -EINPROGRESS || err == -EALREADY) {
1213 connman_technology_save_offlinemode();
1214 __connman_notifier_offlinemode(offlinemode);
1216 global_offlinemode = connman_technology_load_offlinemode();
1221 void __connman_technology_set_connected(enum connman_service_type type,
1222 connman_bool_t connected)
1224 struct connman_technology *technology;
1226 technology = technology_find(type);
1227 if (technology == NULL)
1230 DBG("technology %p connected %d", technology, connected);
1232 technology->connected = connected;
1234 connman_dbus_property_changed_basic(technology->path,
1235 CONNMAN_TECHNOLOGY_INTERFACE, "Connected",
1236 DBUS_TYPE_BOOLEAN, &connected);
1239 int __connman_technology_add_rfkill(unsigned int index,
1240 enum connman_service_type type,
1241 connman_bool_t softblock,
1242 connman_bool_t hardblock)
1244 struct connman_technology *technology;
1245 struct connman_rfkill *rfkill;
1247 DBG("index %u type %d soft %u hard %u", index, type,
1248 softblock, hardblock);
1250 rfkill = g_hash_table_lookup(rfkill_list, &index);
1254 rfkill = g_try_new0(struct connman_rfkill, 1);
1258 rfkill->index = index;
1259 rfkill->type = type;
1260 rfkill->softblock = softblock;
1261 rfkill->hardblock = hardblock;
1263 g_hash_table_insert(rfkill_list, &rfkill->index, rfkill);
1266 technology = technology_get(type);
1267 /* If there is no driver for this type, ignore it. */
1268 if (technology == NULL)
1272 DBG("%s is switched off.", get_name(type));
1277 * If Offline mode is on, we softblock the device if it isnt already.
1278 * If Offline mode is off, we rely on the persistent state of tech.
1280 if (global_offlinemode) {
1282 return __connman_rfkill_block(type, TRUE);
1284 if (technology->enable_persistent && softblock)
1285 return __connman_rfkill_block(type, FALSE);
1286 /* if technology persistent state is offline */
1287 if (!technology->enable_persistent && !softblock)
1288 return __connman_rfkill_block(type, TRUE);
1294 int __connman_technology_update_rfkill(unsigned int index,
1295 enum connman_service_type type,
1296 connman_bool_t softblock,
1297 connman_bool_t hardblock)
1299 struct connman_technology *technology;
1300 struct connman_rfkill *rfkill;
1302 DBG("index %u soft %u hard %u", index, softblock, hardblock);
1304 rfkill = g_hash_table_lookup(rfkill_list, &index);
1308 if (rfkill->softblock == softblock &&
1309 rfkill->hardblock == hardblock)
1312 rfkill->softblock = softblock;
1313 rfkill->hardblock = hardblock;
1316 DBG("%s is switched off.", get_name(type));
1320 technology = technology_find(type);
1321 /* If there is no driver for this type, ignore it. */
1322 if (technology == NULL)
1325 if (!global_offlinemode) {
1326 if (technology->enable_persistent && softblock)
1327 return __connman_rfkill_block(type, FALSE);
1328 if (!technology->enable_persistent && !softblock)
1329 return __connman_rfkill_block(type, TRUE);
1335 int __connman_technology_remove_rfkill(unsigned int index,
1336 enum connman_service_type type)
1338 struct connman_technology *technology;
1339 struct connman_rfkill *rfkill;
1341 DBG("index %u", index);
1343 rfkill = g_hash_table_lookup(rfkill_list, &index);
1347 g_hash_table_remove(rfkill_list, &index);
1349 technology = technology_find(type);
1350 if (technology == NULL)
1353 technology_put(technology);
1358 int __connman_technology_init(void)
1362 connection = connman_dbus_get_connection();
1364 rfkill_list = g_hash_table_new_full(g_int_hash, g_int_equal,
1367 global_offlinemode = connman_technology_load_offlinemode();
1369 /* This will create settings file if it is missing */
1370 connman_technology_save_offlinemode();
1375 void __connman_technology_cleanup(void)
1379 g_hash_table_destroy(rfkill_list);
1381 dbus_connection_unref(connection);