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;
63 struct connman_technology_driver *driver;
67 static GSList *driver_list = NULL;
69 static gint compare_priority(gconstpointer a, gconstpointer b)
71 const struct connman_technology_driver *driver1 = a;
72 const struct connman_technology_driver *driver2 = b;
74 return driver2->priority - driver1->priority;
78 * connman_technology_driver_register:
79 * @driver: Technology driver definition
81 * Register a new technology driver
83 * Returns: %0 on success
85 int connman_technology_driver_register(struct connman_technology_driver *driver)
88 struct connman_technology *technology;
90 DBG("driver %p name %s", driver, driver->name);
92 driver_list = g_slist_insert_sorted(driver_list, driver,
95 for (list = technology_list; list; list = list->next) {
96 technology = list->data;
98 if (technology->driver != NULL)
101 if (technology->type == driver->type)
102 technology->driver = driver;
109 * connman_technology_driver_unregister:
110 * @driver: Technology driver definition
112 * Remove a previously registered technology driver
114 void connman_technology_driver_unregister(struct connman_technology_driver *driver)
117 struct connman_technology *technology;
119 DBG("driver %p name %s", driver, driver->name);
121 for (list = technology_list; list; list = list->next) {
122 technology = list->data;
124 if (technology->driver == NULL)
127 if (technology->type == driver->type) {
128 technology->driver->remove(technology);
129 technology->driver = NULL;
133 driver_list = g_slist_remove(driver_list, driver);
136 void __connman_technology_add_interface(enum connman_service_type type,
137 int index, const char *name, const char *ident)
142 case CONNMAN_SERVICE_TYPE_UNKNOWN:
143 case CONNMAN_SERVICE_TYPE_SYSTEM:
145 case CONNMAN_SERVICE_TYPE_ETHERNET:
146 case CONNMAN_SERVICE_TYPE_WIFI:
147 case CONNMAN_SERVICE_TYPE_WIMAX:
148 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
149 case CONNMAN_SERVICE_TYPE_CELLULAR:
150 case CONNMAN_SERVICE_TYPE_GPS:
151 case CONNMAN_SERVICE_TYPE_VPN:
152 case CONNMAN_SERVICE_TYPE_GADGET:
156 connman_info("Create interface %s [ %s ]", name,
157 __connman_service_type2string(type));
159 for (list = technology_list; list; list = list->next) {
160 struct connman_technology *technology = list->data;
162 if (technology->type != type)
165 if (technology->driver == NULL)
168 if (technology->driver->add_interface)
169 technology->driver->add_interface(technology,
174 void __connman_technology_remove_interface(enum connman_service_type type,
175 int index, const char *name, const char *ident)
180 case CONNMAN_SERVICE_TYPE_UNKNOWN:
181 case CONNMAN_SERVICE_TYPE_SYSTEM:
183 case CONNMAN_SERVICE_TYPE_ETHERNET:
184 case CONNMAN_SERVICE_TYPE_WIFI:
185 case CONNMAN_SERVICE_TYPE_WIMAX:
186 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
187 case CONNMAN_SERVICE_TYPE_CELLULAR:
188 case CONNMAN_SERVICE_TYPE_GPS:
189 case CONNMAN_SERVICE_TYPE_VPN:
190 case CONNMAN_SERVICE_TYPE_GADGET:
194 connman_info("Remove interface %s [ %s ]", name,
195 __connman_service_type2string(type));
197 for (list = technology_list; list; list = list->next) {
198 struct connman_technology *technology = list->data;
200 if (technology->type != type)
203 if (technology->driver == NULL)
206 if (technology->driver->remove_interface)
207 technology->driver->remove_interface(technology, index);
211 void connman_technology_tethering_notify(struct connman_technology *technology,
212 connman_bool_t enabled)
214 DBG("technology %p enabled %u", technology, enabled);
217 __connman_tethering_set_enabled();
219 __connman_tethering_set_disabled();
222 static int set_tethering(const char *bridge, connman_bool_t enabled)
226 for (list = technology_list; list; list = list->next) {
227 struct connman_technology *technology = list->data;
229 if (technology->driver == NULL)
232 if (technology->driver->set_tethering)
233 technology->driver->set_tethering(technology,
240 int __connman_technology_enable_tethering(const char *bridge)
242 return set_tethering(bridge, TRUE);
245 int __connman_technology_disable_tethering(const char *bridge)
247 return set_tethering(bridge, FALSE);
250 void connman_technology_regdom_notify(struct connman_technology *technology,
256 connman_error("Failed to set regulatory domain");
258 DBG("Regulatory domain set to %s", alpha2);
260 g_free(technology->regdom);
261 technology->regdom = g_strdup(alpha2);
264 int __connman_technology_set_regdom(const char *alpha2)
268 for (list = technology_list; list; list = list->next) {
269 struct connman_technology *technology = list->data;
271 if (technology->driver == NULL)
274 if (technology->driver->set_regdom)
275 technology->driver->set_regdom(technology, alpha2);
281 static void free_rfkill(gpointer data)
283 struct connman_rfkill *rfkill = data;
288 void __connman_technology_list(DBusMessageIter *iter, void *user_data)
292 for (list = technology_list; list; list = list->next) {
293 struct connman_technology *technology = list->data;
295 if (technology->path == NULL)
298 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
303 static void technologies_changed(void)
305 connman_dbus_property_changed_array(CONNMAN_MANAGER_PATH,
306 CONNMAN_MANAGER_INTERFACE, "Technologies",
307 DBUS_TYPE_OBJECT_PATH, __connman_technology_list, NULL);
310 static const char *state2string(enum connman_technology_state state)
313 case CONNMAN_TECHNOLOGY_STATE_UNKNOWN:
315 case CONNMAN_TECHNOLOGY_STATE_OFFLINE:
317 case CONNMAN_TECHNOLOGY_STATE_AVAILABLE:
319 case CONNMAN_TECHNOLOGY_STATE_BLOCKED:
321 case CONNMAN_TECHNOLOGY_STATE_ENABLED:
323 case CONNMAN_TECHNOLOGY_STATE_CONNECTED:
330 static void state_changed(struct connman_technology *technology)
334 str = state2string(technology->state);
338 connman_dbus_property_changed_basic(technology->path,
339 CONNMAN_TECHNOLOGY_INTERFACE, "State",
340 DBUS_TYPE_STRING, &str);
343 static const char *get_name(enum connman_service_type type)
346 case CONNMAN_SERVICE_TYPE_UNKNOWN:
347 case CONNMAN_SERVICE_TYPE_SYSTEM:
348 case CONNMAN_SERVICE_TYPE_GPS:
349 case CONNMAN_SERVICE_TYPE_VPN:
350 case CONNMAN_SERVICE_TYPE_GADGET:
352 case CONNMAN_SERVICE_TYPE_ETHERNET:
354 case CONNMAN_SERVICE_TYPE_WIFI:
356 case CONNMAN_SERVICE_TYPE_WIMAX:
358 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
360 case CONNMAN_SERVICE_TYPE_CELLULAR:
367 static DBusMessage *get_properties(DBusConnection *conn,
368 DBusMessage *message, void *user_data)
370 struct connman_technology *technology = user_data;
372 DBusMessageIter array, dict;
375 reply = dbus_message_new_method_return(message);
379 dbus_message_iter_init_append(reply, &array);
381 connman_dbus_dict_open(&array, &dict);
383 str = state2string(technology->state);
385 connman_dbus_dict_append_basic(&dict, "State",
386 DBUS_TYPE_STRING, &str);
388 str = get_name(technology->type);
390 connman_dbus_dict_append_basic(&dict, "Name",
391 DBUS_TYPE_STRING, &str);
393 str = __connman_service_type2string(technology->type);
395 connman_dbus_dict_append_basic(&dict, "Type",
396 DBUS_TYPE_STRING, &str);
398 connman_dbus_dict_close(&array, &dict);
403 static GDBusMethodTable technology_methods[] = {
404 { "GetProperties", "", "a{sv}", get_properties },
408 static GDBusSignalTable technology_signals[] = {
409 { "PropertyChanged", "sv" },
413 static struct connman_technology *technology_find(enum connman_service_type type)
417 DBG("type %d", type);
419 for (list = technology_list; list; list = list->next) {
420 struct connman_technology *technology = list->data;
422 if (technology->type == type)
429 static struct connman_technology *technology_get(enum connman_service_type type)
431 struct connman_technology *technology;
435 DBG("type %d", type);
437 technology = technology_find(type);
438 if (technology != NULL) {
439 g_atomic_int_inc(&technology->refcount);
443 str = __connman_service_type2string(type);
447 technology = g_try_new0(struct connman_technology, 1);
448 if (technology == NULL)
451 technology->refcount = 1;
453 technology->type = type;
454 technology->path = g_strdup_printf("%s/technology/%s",
457 technology->rfkill_list = g_hash_table_new_full(g_int_hash, g_int_equal,
459 technology->device_list = NULL;
461 technology->state = CONNMAN_TECHNOLOGY_STATE_OFFLINE;
463 if (g_dbus_register_interface(connection, technology->path,
464 CONNMAN_TECHNOLOGY_INTERFACE,
465 technology_methods, technology_signals,
466 NULL, technology, NULL) == FALSE) {
467 connman_error("Failed to register %s", technology->path);
472 technology_list = g_slist_append(technology_list, technology);
474 technologies_changed();
476 if (technology->driver != NULL)
479 for (list = driver_list; list; list = list->next) {
480 struct connman_technology_driver *driver = list->data;
482 DBG("driver %p name %s", driver, driver->name);
484 if (driver->type != technology->type)
487 if (driver->probe(technology) == 0) {
488 technology->driver = driver;
494 DBG("technology %p", technology);
499 static void technology_put(struct connman_technology *technology)
501 DBG("technology %p", technology);
503 if (g_atomic_int_dec_and_test(&technology->refcount) == FALSE)
506 if (technology->driver) {
507 technology->driver->remove(technology);
508 technology->driver = NULL;
511 technology_list = g_slist_remove(technology_list, technology);
513 technologies_changed();
515 g_dbus_unregister_interface(connection, technology->path,
516 CONNMAN_TECHNOLOGY_INTERFACE);
518 g_slist_free(technology->device_list);
519 g_hash_table_destroy(technology->rfkill_list);
521 g_free(technology->path);
522 g_free(technology->regdom);
526 static void unregister_technology(gpointer data)
528 struct connman_technology *technology = data;
530 technology_put(technology);
533 int __connman_technology_add_device(struct connman_device *device)
535 struct connman_technology *technology;
536 enum connman_service_type type;
538 DBG("device %p", device);
540 type = __connman_device_get_service_type(device);
541 __connman_notifier_register(type);
543 technology = technology_get(type);
544 if (technology == NULL)
547 g_hash_table_insert(device_table, device, technology);
549 if (g_atomic_int_get(&technology->blocked))
552 technology->state = CONNMAN_TECHNOLOGY_STATE_AVAILABLE;
554 state_changed(technology);
558 technology->device_list = g_slist_append(technology->device_list,
564 int __connman_technology_remove_device(struct connman_device *device)
566 struct connman_technology *technology;
567 enum connman_service_type type;
569 DBG("device %p", device);
571 type = __connman_device_get_service_type(device);
572 __connman_notifier_unregister(type);
574 technology = g_hash_table_lookup(device_table, device);
575 if (technology == NULL)
578 technology->device_list = g_slist_remove(technology->device_list,
580 if (technology->device_list == NULL) {
581 technology->state = CONNMAN_TECHNOLOGY_STATE_OFFLINE;
582 state_changed(technology);
585 g_hash_table_remove(device_table, device);
590 int __connman_technology_enable_device(struct connman_device *device)
592 struct connman_technology *technology;
593 enum connman_service_type type;
595 DBG("device %p", device);
597 technology = g_hash_table_lookup(device_table, device);
598 if (technology == NULL)
601 if (g_atomic_int_get(&technology->blocked))
604 type = __connman_device_get_service_type(device);
605 __connman_notifier_enable(type);
607 if (g_atomic_int_exchange_and_add(&technology->enabled, 1) == 0) {
608 technology->state = CONNMAN_TECHNOLOGY_STATE_ENABLED;
609 state_changed(technology);
615 int __connman_technology_disable_device(struct connman_device *device)
617 struct connman_technology *technology;
618 enum connman_service_type type;
621 DBG("device %p", device);
623 type = __connman_device_get_service_type(device);
624 __connman_notifier_disable(type);
626 technology = g_hash_table_lookup(device_table, device);
627 if (technology == NULL)
630 if (g_atomic_int_dec_and_test(&technology->enabled) == TRUE) {
631 technology->state = CONNMAN_TECHNOLOGY_STATE_AVAILABLE;
632 state_changed(technology);
635 for (list = technology->device_list; list; list = list->next) {
636 struct connman_device *device = list->data;
638 if (__connman_device_get_blocked(device) == FALSE)
642 technology->state = CONNMAN_TECHNOLOGY_STATE_BLOCKED;
643 state_changed(technology);
648 static void technology_blocked(struct connman_technology *technology,
649 connman_bool_t blocked)
653 for (list = technology->device_list; list; list = list->next) {
654 struct connman_device *device = list->data;
656 __connman_device_set_blocked(device, blocked);
660 int __connman_technology_add_rfkill(unsigned int index,
661 enum connman_service_type type,
662 connman_bool_t softblock,
663 connman_bool_t hardblock)
665 struct connman_technology *technology;
666 struct connman_rfkill *rfkill;
667 connman_bool_t blocked;
669 DBG("index %u type %d soft %u hard %u", index, type,
670 softblock, hardblock);
672 technology = technology_get(type);
673 if (technology == NULL)
676 rfkill = g_try_new0(struct connman_rfkill, 1);
680 rfkill->index = index;
682 rfkill->softblock = softblock;
683 rfkill->hardblock = hardblock;
685 g_hash_table_replace(rfkill_table, &rfkill->index, technology);
687 g_hash_table_replace(technology->rfkill_list, &rfkill->index, rfkill);
689 blocked = (softblock || hardblock) ? TRUE : FALSE;
690 if (blocked == FALSE)
693 if (g_atomic_int_exchange_and_add(&technology->blocked, 1) == 0) {
694 technology_blocked(technology, TRUE);
696 technology->state = CONNMAN_TECHNOLOGY_STATE_BLOCKED;
697 state_changed(technology);
703 int __connman_technology_update_rfkill(unsigned int index,
704 connman_bool_t softblock,
705 connman_bool_t hardblock)
707 struct connman_technology *technology;
708 struct connman_rfkill *rfkill;
709 connman_bool_t blocked, old_blocked;
711 DBG("index %u soft %u hard %u", index, softblock, hardblock);
713 technology = g_hash_table_lookup(rfkill_table, &index);
714 if (technology == NULL)
717 rfkill = g_hash_table_lookup(technology->rfkill_list, &index);
721 old_blocked = (rfkill->softblock || rfkill->hardblock) ? TRUE : FALSE;
722 blocked = (softblock || hardblock) ? TRUE : FALSE;
724 rfkill->softblock = softblock;
725 rfkill->hardblock = hardblock;
727 if (blocked == old_blocked)
734 g_atomic_int_exchange_and_add(&technology->blocked, 1);
735 if (n_blocked != g_hash_table_size(technology->rfkill_list) - 1)
738 technology_blocked(technology, blocked);
739 technology->state = CONNMAN_TECHNOLOGY_STATE_BLOCKED;
740 state_changed(technology);
742 if (g_atomic_int_dec_and_test(&technology->blocked) == FALSE)
745 technology_blocked(technology, blocked);
746 technology->state = CONNMAN_TECHNOLOGY_STATE_AVAILABLE;
747 state_changed(technology);
753 int __connman_technology_remove_rfkill(unsigned int index)
755 struct connman_technology *technology;
756 struct connman_rfkill *rfkill;
757 connman_bool_t blocked;
759 DBG("index %u", index);
761 technology = g_hash_table_lookup(rfkill_table, &index);
762 if (technology == NULL)
765 rfkill = g_hash_table_lookup(technology->rfkill_list, &index);
769 blocked = (rfkill->softblock || rfkill->hardblock) ? TRUE : FALSE;
771 g_hash_table_remove(technology->rfkill_list, &index);
773 g_hash_table_remove(rfkill_table, &index);
776 g_atomic_int_dec_and_test(&technology->blocked) == TRUE) {
777 technology_blocked(technology, FALSE);
778 technology->state = CONNMAN_TECHNOLOGY_STATE_AVAILABLE;
779 state_changed(technology);
785 connman_bool_t __connman_technology_get_blocked(enum connman_service_type type)
787 struct connman_technology *technology;
789 technology = technology_find(type);
790 if (technology == NULL)
793 if (g_atomic_int_get(&technology->blocked))
799 int __connman_technology_init(void)
803 connection = connman_dbus_get_connection();
805 rfkill_table = g_hash_table_new_full(g_int_hash, g_int_equal,
806 NULL, unregister_technology);
807 device_table = g_hash_table_new_full(g_direct_hash, g_direct_equal,
808 NULL, unregister_technology);
813 void __connman_technology_cleanup(void)
817 g_hash_table_destroy(device_table);
818 g_hash_table_destroy(rfkill_table);
820 dbus_connection_unref(connection);