5 * Copyright (C) 2007-2010 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
30 static DBusConnection *connection;
32 static GHashTable *rfkill_table;
33 static GHashTable *device_table;
34 static GSList *technology_list = NULL;
36 struct connman_rfkill {
38 enum connman_service_type type;
39 connman_bool_t softblock;
40 connman_bool_t hardblock;
43 enum connman_technology_state {
44 CONNMAN_TECHNOLOGY_STATE_UNKNOWN = 0,
45 CONNMAN_TECHNOLOGY_STATE_OFFLINE = 1,
46 CONNMAN_TECHNOLOGY_STATE_AVAILABLE = 2,
47 CONNMAN_TECHNOLOGY_STATE_BLOCKED = 3,
48 CONNMAN_TECHNOLOGY_STATE_ENABLED = 4,
49 CONNMAN_TECHNOLOGY_STATE_CONNECTED = 5,
52 struct connman_technology {
54 enum connman_service_type type;
55 enum connman_technology_state state;
57 GHashTable *rfkill_list;
62 struct connman_technology_driver *driver;
66 static GSList *driver_list = NULL;
68 static gint compare_priority(gconstpointer a, gconstpointer b)
70 const struct connman_technology_driver *driver1 = a;
71 const struct connman_technology_driver *driver2 = b;
73 return driver2->priority - driver1->priority;
77 * connman_technology_driver_register:
78 * @driver: Technology driver definition
80 * Register a new technology driver
82 * Returns: %0 on success
84 int connman_technology_driver_register(struct connman_technology_driver *driver)
87 struct connman_technology *technology;
89 DBG("driver %p name %s", driver, driver->name);
91 driver_list = g_slist_insert_sorted(driver_list, driver,
94 for (list = technology_list; list; list = list->next) {
95 technology = list->data;
97 if (technology->driver != NULL)
100 if (technology->type == driver->type)
101 technology->driver = driver;
108 * connman_technology_driver_unregister:
109 * @driver: Technology driver definition
111 * Remove a previously registered technology driver
113 void connman_technology_driver_unregister(struct connman_technology_driver *driver)
116 struct connman_technology *technology;
118 DBG("driver %p name %s", driver, driver->name);
120 for (list = technology_list; list; list = list->next) {
121 technology = list->data;
123 if (technology->driver == NULL)
126 if (technology->type == driver->type) {
127 technology->driver->remove(technology);
128 technology->driver = NULL;
132 driver_list = g_slist_remove(driver_list, driver);
135 void __connman_technology_add_interface(enum connman_service_type type,
136 int index, const char *name, const char *ident)
141 case CONNMAN_SERVICE_TYPE_UNKNOWN:
142 case CONNMAN_SERVICE_TYPE_SYSTEM:
144 case CONNMAN_SERVICE_TYPE_ETHERNET:
145 case CONNMAN_SERVICE_TYPE_WIFI:
146 case CONNMAN_SERVICE_TYPE_WIMAX:
147 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
148 case CONNMAN_SERVICE_TYPE_CELLULAR:
149 case CONNMAN_SERVICE_TYPE_GPS:
150 case CONNMAN_SERVICE_TYPE_VPN:
151 case CONNMAN_SERVICE_TYPE_GADGET:
155 connman_info("Create interface %s [ %s ]", name,
156 __connman_service_type2string(type));
158 for (list = technology_list; list; list = list->next) {
159 struct connman_technology *technology = list->data;
161 if (technology->type != type)
164 if (technology->driver == NULL)
167 if (technology->driver->add_interface)
168 technology->driver->add_interface(technology,
173 void __connman_technology_remove_interface(enum connman_service_type type,
174 int index, const char *name, const char *ident)
179 case CONNMAN_SERVICE_TYPE_UNKNOWN:
180 case CONNMAN_SERVICE_TYPE_SYSTEM:
182 case CONNMAN_SERVICE_TYPE_ETHERNET:
183 case CONNMAN_SERVICE_TYPE_WIFI:
184 case CONNMAN_SERVICE_TYPE_WIMAX:
185 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
186 case CONNMAN_SERVICE_TYPE_CELLULAR:
187 case CONNMAN_SERVICE_TYPE_GPS:
188 case CONNMAN_SERVICE_TYPE_VPN:
189 case CONNMAN_SERVICE_TYPE_GADGET:
193 connman_info("Remove interface %s [ %s ]", name,
194 __connman_service_type2string(type));
196 for (list = technology_list; list; list = list->next) {
197 struct connman_technology *technology = list->data;
199 if (technology->type != type)
202 if (technology->driver == NULL)
205 if (technology->driver->remove_interface)
206 technology->driver->remove_interface(technology, index);
210 void connman_technology_tethering_notify(struct connman_technology *technology,
211 connman_bool_t enabled)
213 DBG("technology %p enabled %u", technology, enabled);
216 __connman_tethering_set_enabled();
218 __connman_tethering_set_disabled();
221 static int set_tethering(const char *bridge, connman_bool_t enabled)
225 for (list = technology_list; list; list = list->next) {
226 struct connman_technology *technology = list->data;
228 if (technology->driver == NULL)
231 if (technology->driver->set_tethering)
232 technology->driver->set_tethering(technology,
239 int __connman_technology_enable_tethering(const char *bridge)
241 return set_tethering(bridge, TRUE);
244 int __connman_technology_disable_tethering(const char *bridge)
246 return set_tethering(bridge, FALSE);
249 int __connman_technology_set_regdom(const char *alpha2)
253 for (list = technology_list; list; list = list->next) {
254 struct connman_technology *technology = list->data;
256 if (technology->driver == NULL)
259 if (technology->driver->set_regdom)
260 technology->driver->set_regdom(technology, alpha2);
266 static void free_rfkill(gpointer data)
268 struct connman_rfkill *rfkill = data;
273 void __connman_technology_list(DBusMessageIter *iter, void *user_data)
277 for (list = technology_list; list; list = list->next) {
278 struct connman_technology *technology = list->data;
280 if (technology->path == NULL)
283 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
288 static void technologies_changed(void)
290 connman_dbus_property_changed_array(CONNMAN_MANAGER_PATH,
291 CONNMAN_MANAGER_INTERFACE, "Technologies",
292 DBUS_TYPE_OBJECT_PATH, __connman_technology_list, NULL);
295 static const char *state2string(enum connman_technology_state state)
298 case CONNMAN_TECHNOLOGY_STATE_UNKNOWN:
300 case CONNMAN_TECHNOLOGY_STATE_OFFLINE:
302 case CONNMAN_TECHNOLOGY_STATE_AVAILABLE:
304 case CONNMAN_TECHNOLOGY_STATE_BLOCKED:
306 case CONNMAN_TECHNOLOGY_STATE_ENABLED:
308 case CONNMAN_TECHNOLOGY_STATE_CONNECTED:
315 static void state_changed(struct connman_technology *technology)
319 str = state2string(technology->state);
323 connman_dbus_property_changed_basic(technology->path,
324 CONNMAN_TECHNOLOGY_INTERFACE, "State",
325 DBUS_TYPE_STRING, &str);
328 static const char *get_name(enum connman_service_type type)
331 case CONNMAN_SERVICE_TYPE_UNKNOWN:
332 case CONNMAN_SERVICE_TYPE_SYSTEM:
333 case CONNMAN_SERVICE_TYPE_GPS:
334 case CONNMAN_SERVICE_TYPE_VPN:
335 case CONNMAN_SERVICE_TYPE_GADGET:
337 case CONNMAN_SERVICE_TYPE_ETHERNET:
339 case CONNMAN_SERVICE_TYPE_WIFI:
341 case CONNMAN_SERVICE_TYPE_WIMAX:
343 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
345 case CONNMAN_SERVICE_TYPE_CELLULAR:
352 static DBusMessage *get_properties(DBusConnection *conn,
353 DBusMessage *message, void *user_data)
355 struct connman_technology *technology = user_data;
357 DBusMessageIter array, dict;
360 reply = dbus_message_new_method_return(message);
364 dbus_message_iter_init_append(reply, &array);
366 connman_dbus_dict_open(&array, &dict);
368 str = state2string(technology->state);
370 connman_dbus_dict_append_basic(&dict, "State",
371 DBUS_TYPE_STRING, &str);
373 str = get_name(technology->type);
375 connman_dbus_dict_append_basic(&dict, "Name",
376 DBUS_TYPE_STRING, &str);
378 str = __connman_service_type2string(technology->type);
380 connman_dbus_dict_append_basic(&dict, "Type",
381 DBUS_TYPE_STRING, &str);
383 connman_dbus_dict_close(&array, &dict);
388 static GDBusMethodTable technology_methods[] = {
389 { "GetProperties", "", "a{sv}", get_properties },
393 static GDBusSignalTable technology_signals[] = {
394 { "PropertyChanged", "sv" },
398 static struct connman_technology *technology_find(enum connman_service_type type)
402 DBG("type %d", type);
404 for (list = technology_list; list; list = list->next) {
405 struct connman_technology *technology = list->data;
407 if (technology->type == type)
414 static struct connman_technology *technology_get(enum connman_service_type type)
416 struct connman_technology *technology;
420 DBG("type %d", type);
422 technology = technology_find(type);
423 if (technology != NULL) {
424 g_atomic_int_inc(&technology->refcount);
428 str = __connman_service_type2string(type);
432 technology = g_try_new0(struct connman_technology, 1);
433 if (technology == NULL)
436 technology->refcount = 1;
438 technology->type = type;
439 technology->path = g_strdup_printf("%s/technology/%s",
442 technology->rfkill_list = g_hash_table_new_full(g_int_hash, g_int_equal,
444 technology->device_list = NULL;
446 technology->state = CONNMAN_TECHNOLOGY_STATE_OFFLINE;
448 if (g_dbus_register_interface(connection, technology->path,
449 CONNMAN_TECHNOLOGY_INTERFACE,
450 technology_methods, technology_signals,
451 NULL, technology, NULL) == FALSE) {
452 connman_error("Failed to register %s", technology->path);
457 technology_list = g_slist_append(technology_list, technology);
459 technologies_changed();
461 if (technology->driver != NULL)
464 for (list = driver_list; list; list = list->next) {
465 struct connman_technology_driver *driver = list->data;
467 DBG("driver %p name %s", driver, driver->name);
469 if (driver->type != technology->type)
472 if (driver->probe(technology) == 0) {
473 technology->driver = driver;
479 DBG("technology %p", technology);
484 static void technology_put(struct connman_technology *technology)
486 DBG("technology %p", technology);
488 if (g_atomic_int_dec_and_test(&technology->refcount) == FALSE)
491 if (technology->driver) {
492 technology->driver->remove(technology);
493 technology->driver = NULL;
496 technology_list = g_slist_remove(technology_list, technology);
498 technologies_changed();
500 g_dbus_unregister_interface(connection, technology->path,
501 CONNMAN_TECHNOLOGY_INTERFACE);
503 g_slist_free(technology->device_list);
504 g_hash_table_destroy(technology->rfkill_list);
506 g_free(technology->path);
510 static void unregister_technology(gpointer data)
512 struct connman_technology *technology = data;
514 technology_put(technology);
517 int __connman_technology_add_device(struct connman_device *device)
519 struct connman_technology *technology;
520 enum connman_service_type type;
522 DBG("device %p", device);
524 type = __connman_device_get_service_type(device);
525 __connman_notifier_register(type);
527 technology = technology_get(type);
528 if (technology == NULL)
531 g_hash_table_insert(device_table, device, technology);
533 if (g_atomic_int_get(&technology->blocked))
536 technology->state = CONNMAN_TECHNOLOGY_STATE_AVAILABLE;
538 state_changed(technology);
542 technology->device_list = g_slist_append(technology->device_list,
548 int __connman_technology_remove_device(struct connman_device *device)
550 struct connman_technology *technology;
551 enum connman_service_type type;
553 DBG("device %p", device);
555 type = __connman_device_get_service_type(device);
556 __connman_notifier_unregister(type);
558 technology = g_hash_table_lookup(device_table, device);
559 if (technology == NULL)
562 technology->device_list = g_slist_remove(technology->device_list,
564 if (technology->device_list == NULL) {
565 technology->state = CONNMAN_TECHNOLOGY_STATE_OFFLINE;
566 state_changed(technology);
569 g_hash_table_remove(device_table, device);
574 int __connman_technology_enable_device(struct connman_device *device)
576 struct connman_technology *technology;
577 enum connman_service_type type;
579 DBG("device %p", device);
581 technology = g_hash_table_lookup(device_table, device);
582 if (technology == NULL)
585 if (g_atomic_int_get(&technology->blocked))
588 type = __connman_device_get_service_type(device);
589 __connman_notifier_enable(type);
591 if (g_atomic_int_exchange_and_add(&technology->enabled, 1) == 0) {
592 technology->state = CONNMAN_TECHNOLOGY_STATE_ENABLED;
593 state_changed(technology);
599 int __connman_technology_disable_device(struct connman_device *device)
601 struct connman_technology *technology;
602 enum connman_service_type type;
605 DBG("device %p", device);
607 type = __connman_device_get_service_type(device);
608 __connman_notifier_disable(type);
610 technology = g_hash_table_lookup(device_table, device);
611 if (technology == NULL)
614 if (g_atomic_int_dec_and_test(&technology->enabled) == TRUE) {
615 technology->state = CONNMAN_TECHNOLOGY_STATE_AVAILABLE;
616 state_changed(technology);
619 for (list = technology->device_list; list; list = list->next) {
620 struct connman_device *device = list->data;
622 if (__connman_device_get_blocked(device) == FALSE)
626 technology->state = CONNMAN_TECHNOLOGY_STATE_BLOCKED;
627 state_changed(technology);
632 static void technology_blocked(struct connman_technology *technology,
633 connman_bool_t blocked)
637 for (list = technology->device_list; list; list = list->next) {
638 struct connman_device *device = list->data;
640 __connman_device_set_blocked(device, blocked);
644 int __connman_technology_add_rfkill(unsigned int index,
645 enum connman_service_type type,
646 connman_bool_t softblock,
647 connman_bool_t hardblock)
649 struct connman_technology *technology;
650 struct connman_rfkill *rfkill;
651 connman_bool_t blocked;
653 DBG("index %u type %d soft %u hard %u", index, type,
654 softblock, hardblock);
656 technology = technology_get(type);
657 if (technology == NULL)
660 rfkill = g_try_new0(struct connman_rfkill, 1);
664 rfkill->index = index;
666 rfkill->softblock = softblock;
667 rfkill->hardblock = hardblock;
669 g_hash_table_replace(rfkill_table, &rfkill->index, technology);
671 g_hash_table_replace(technology->rfkill_list, &rfkill->index, rfkill);
673 blocked = (softblock || hardblock) ? TRUE : FALSE;
674 if (blocked == FALSE)
677 if (g_atomic_int_exchange_and_add(&technology->blocked, 1) == 0) {
678 technology_blocked(technology, TRUE);
680 technology->state = CONNMAN_TECHNOLOGY_STATE_BLOCKED;
681 state_changed(technology);
687 int __connman_technology_update_rfkill(unsigned int index,
688 connman_bool_t softblock,
689 connman_bool_t hardblock)
691 struct connman_technology *technology;
692 struct connman_rfkill *rfkill;
693 connman_bool_t blocked, old_blocked;
695 DBG("index %u soft %u hard %u", index, softblock, hardblock);
697 technology = g_hash_table_lookup(rfkill_table, &index);
698 if (technology == NULL)
701 rfkill = g_hash_table_lookup(technology->rfkill_list, &index);
705 old_blocked = (rfkill->softblock || rfkill->hardblock) ? TRUE : FALSE;
706 blocked = (softblock || hardblock) ? TRUE : FALSE;
708 rfkill->softblock = softblock;
709 rfkill->hardblock = hardblock;
711 if (blocked == old_blocked)
718 g_atomic_int_exchange_and_add(&technology->blocked, 1);
719 if (n_blocked != g_hash_table_size(technology->rfkill_list) - 1)
722 technology_blocked(technology, blocked);
723 technology->state = CONNMAN_TECHNOLOGY_STATE_BLOCKED;
724 state_changed(technology);
726 if (g_atomic_int_dec_and_test(&technology->blocked) == FALSE)
729 technology_blocked(technology, blocked);
730 technology->state = CONNMAN_TECHNOLOGY_STATE_AVAILABLE;
731 state_changed(technology);
737 int __connman_technology_remove_rfkill(unsigned int index)
739 struct connman_technology *technology;
740 struct connman_rfkill *rfkill;
741 connman_bool_t blocked;
743 DBG("index %u", index);
745 technology = g_hash_table_lookup(rfkill_table, &index);
746 if (technology == NULL)
749 rfkill = g_hash_table_lookup(technology->rfkill_list, &index);
753 blocked = (rfkill->softblock || rfkill->hardblock) ? TRUE : FALSE;
755 g_hash_table_remove(technology->rfkill_list, &index);
757 g_hash_table_remove(rfkill_table, &index);
760 g_atomic_int_dec_and_test(&technology->blocked) == TRUE) {
761 technology_blocked(technology, FALSE);
762 technology->state = CONNMAN_TECHNOLOGY_STATE_AVAILABLE;
763 state_changed(technology);
769 connman_bool_t __connman_technology_get_blocked(enum connman_service_type type)
771 struct connman_technology *technology;
773 technology = technology_find(type);
774 if (technology == NULL)
777 if (g_atomic_int_get(&technology->blocked))
783 int __connman_technology_init(void)
787 connection = connman_dbus_get_connection();
789 rfkill_table = g_hash_table_new_full(g_int_hash, g_int_equal,
790 NULL, unregister_technology);
791 device_table = g_hash_table_new_full(g_direct_hash, g_direct_equal,
792 NULL, unregister_technology);
797 void __connman_technology_cleanup(void)
801 g_hash_table_destroy(device_table);
802 g_hash_table_destroy(rfkill_table);
804 dbus_connection_unref(connection);