5 * Copyright (C) 2007-2009 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 struct connman_device {
34 struct connman_element element;
35 enum connman_device_type type;
36 enum connman_device_mode mode;
37 enum connman_device_policy policy;
38 connman_bool_t powered;
39 connman_bool_t carrier;
40 connman_bool_t scanning;
41 connman_bool_t disconnected;
42 connman_uint8_t priority;
43 connman_uint16_t scan_interval;
48 unsigned int connections;
51 struct connman_device_driver *driver;
54 connman_bool_t registered;
57 struct connman_network *network;
61 static gboolean device_scan_trigger(gpointer user_data)
63 struct connman_device *device = user_data;
65 DBG("device %p", device);
67 if (device->driver == NULL) {
68 device->scan_timeout = 0;
72 if (device->driver->scan)
73 device->driver->scan(device);
78 static const char *type2description(enum connman_device_type type)
81 case CONNMAN_DEVICE_TYPE_UNKNOWN:
82 case CONNMAN_DEVICE_TYPE_VENDOR:
84 case CONNMAN_DEVICE_TYPE_ETHERNET:
86 case CONNMAN_DEVICE_TYPE_WIFI:
88 case CONNMAN_DEVICE_TYPE_WIMAX:
90 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
92 case CONNMAN_DEVICE_TYPE_GPS:
94 case CONNMAN_DEVICE_TYPE_HSO:
95 case CONNMAN_DEVICE_TYPE_NOZOMI:
96 case CONNMAN_DEVICE_TYPE_HUAWEI:
97 case CONNMAN_DEVICE_TYPE_NOVATEL:
104 static const char *type2string(enum connman_device_type type)
107 case CONNMAN_DEVICE_TYPE_UNKNOWN:
108 case CONNMAN_DEVICE_TYPE_VENDOR:
110 case CONNMAN_DEVICE_TYPE_ETHERNET:
112 case CONNMAN_DEVICE_TYPE_WIFI:
114 case CONNMAN_DEVICE_TYPE_WIMAX:
116 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
118 case CONNMAN_DEVICE_TYPE_GPS:
120 case CONNMAN_DEVICE_TYPE_HSO:
121 case CONNMAN_DEVICE_TYPE_HUAWEI:
122 case CONNMAN_DEVICE_TYPE_NOZOMI:
123 case CONNMAN_DEVICE_TYPE_NOVATEL:
130 static const char *policy2string(enum connman_device_policy policy)
133 case CONNMAN_DEVICE_POLICY_UNKNOWN:
135 case CONNMAN_DEVICE_POLICY_IGNORE:
137 case CONNMAN_DEVICE_POLICY_OFF:
139 case CONNMAN_DEVICE_POLICY_AUTO:
141 case CONNMAN_DEVICE_POLICY_MANUAL:
148 static enum connman_device_policy string2policy(const char *policy)
150 if (g_str_equal(policy, "ignore") == TRUE)
151 return CONNMAN_DEVICE_POLICY_IGNORE;
152 else if (g_str_equal(policy, "off") == TRUE)
153 return CONNMAN_DEVICE_POLICY_OFF;
154 else if (g_str_equal(policy, "auto") == TRUE)
155 return CONNMAN_DEVICE_POLICY_AUTO;
156 else if (g_str_equal(policy, "manual") == TRUE)
157 return CONNMAN_DEVICE_POLICY_MANUAL;
159 return CONNMAN_DEVICE_POLICY_UNKNOWN;
162 static int set_carrier(struct connman_device *device, connman_bool_t carrier)
164 if (carrier == TRUE) {
165 enum connman_element_type type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
166 struct connman_element *element;
168 switch (device->element.ipv4.method) {
169 case CONNMAN_IPV4_METHOD_UNKNOWN:
170 case CONNMAN_IPV4_METHOD_OFF:
172 case CONNMAN_IPV4_METHOD_STATIC:
173 type = CONNMAN_ELEMENT_TYPE_IPV4;
175 case CONNMAN_IPV4_METHOD_DHCP:
176 type = CONNMAN_ELEMENT_TYPE_DHCP;
180 element = connman_element_create(NULL);
181 if (element != NULL) {
182 element->type = type;
183 element->index = device->element.index;
185 if (connman_element_register(element,
186 &device->element) < 0)
187 connman_element_unref(element);
190 connman_element_unregister_children(&device->element);
195 static int set_powered(struct connman_device *device, connman_bool_t powered)
197 struct connman_device_driver *driver = device->driver;
200 DBG("device %p powered %d", device, powered);
205 if (powered == TRUE) {
206 if (driver->enable) {
207 err = driver->enable(device);
208 __connman_notifier_device_type_increase(device->type);
212 g_hash_table_remove_all(device->networks);
214 set_carrier(device, FALSE);
216 if (driver->disable) {
217 err = driver->disable(device);
218 __connman_notifier_device_type_decrease(device->type);
226 static int set_policy(DBusConnection *connection,
227 struct connman_device *device,
228 enum connman_device_policy policy)
231 DBusMessageIter entry, value;
232 const char *str, *key = "Policy";
235 DBG("device %p policy %d", device, policy);
237 if (device->policy == policy)
241 case CONNMAN_DEVICE_POLICY_UNKNOWN:
243 case CONNMAN_DEVICE_POLICY_IGNORE:
245 case CONNMAN_DEVICE_POLICY_OFF:
246 if (device->powered == TRUE)
247 err = set_powered(device, FALSE);
249 case CONNMAN_DEVICE_POLICY_AUTO:
250 case CONNMAN_DEVICE_POLICY_MANUAL:
251 if (device->powered == FALSE)
252 err = set_powered(device, TRUE);
254 err = set_carrier(device, device->carrier);
261 device->policy = policy;
263 signal = dbus_message_new_signal(device->element.path,
264 CONNMAN_DEVICE_INTERFACE, "PropertyChanged");
268 dbus_message_iter_init_append(signal, &entry);
270 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
272 str = policy2string(policy);
274 dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
275 DBUS_TYPE_STRING_AS_STRING, &value);
276 dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &str);
277 dbus_message_iter_close_container(&entry, &value);
279 g_dbus_send_message(connection, signal);
284 static void append_path(gpointer key, gpointer value, gpointer user_data)
286 struct connman_element *element = value;
287 DBusMessageIter *iter = user_data;
289 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
293 static void append_networks(struct connman_device *device,
294 DBusMessageIter *entry)
296 DBusMessageIter value, iter;
297 const char *key = "Networks";
299 dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &key);
301 dbus_message_iter_open_container(entry, DBUS_TYPE_VARIANT,
302 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
305 dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
306 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
307 g_hash_table_foreach(device->networks, append_path, &iter);
308 dbus_message_iter_close_container(&value, &iter);
310 dbus_message_iter_close_container(entry, &value);
313 static DBusMessage *get_properties(DBusConnection *conn,
314 DBusMessage *msg, void *data)
316 struct connman_device *device = data;
318 DBusMessageIter array, dict, entry;
321 DBG("conn %p", conn);
323 if (__connman_security_check_privilege(msg,
324 CONNMAN_SECURITY_PRIVILEGE_PUBLIC) < 0)
325 return __connman_error_permission_denied(msg);
327 reply = dbus_message_new_method_return(msg);
331 dbus_message_iter_init_append(reply, &array);
333 dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
334 DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
335 DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
336 DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
338 if (device->name != NULL)
339 connman_dbus_dict_append_variant(&dict, "Name",
340 DBUS_TYPE_STRING, &device->name);
342 str = type2string(device->type);
344 connman_dbus_dict_append_variant(&dict, "Type",
345 DBUS_TYPE_STRING, &str);
347 if (device->address != NULL)
348 connman_dbus_dict_append_variant(&dict, "Address",
349 DBUS_TYPE_STRING, &device->address);
351 if (device->interface != NULL)
352 connman_dbus_dict_append_variant(&dict, "Interface",
353 DBUS_TYPE_STRING, &device->interface);
355 str = policy2string(device->policy);
357 connman_dbus_dict_append_variant(&dict, "Policy",
358 DBUS_TYPE_STRING, &str);
360 if (device->priority > 0)
361 connman_dbus_dict_append_variant(&dict, "Priority",
362 DBUS_TYPE_BYTE, &device->priority);
364 connman_dbus_dict_append_variant(&dict, "Powered",
365 DBUS_TYPE_BOOLEAN, &device->powered);
367 if (device->driver && device->driver->scan)
368 connman_dbus_dict_append_variant(&dict, "Scanning",
369 DBUS_TYPE_BOOLEAN, &device->scanning);
371 switch (device->mode) {
372 case CONNMAN_DEVICE_MODE_UNKNOWN:
374 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
375 __connman_element_append_ipv4(&device->element, &dict);
377 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
378 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
379 if (device->scan_interval > 0)
380 connman_dbus_dict_append_variant(&dict, "ScanInterval",
381 DBUS_TYPE_UINT16, &device->scan_interval);
383 dbus_message_iter_open_container(&dict, DBUS_TYPE_DICT_ENTRY,
385 append_networks(device, &entry);
386 dbus_message_iter_close_container(&dict, &entry);
390 dbus_message_iter_close_container(&array, &dict);
395 static DBusMessage *set_property(DBusConnection *conn,
396 DBusMessage *msg, void *data)
398 struct connman_device *device = data;
399 DBusMessageIter iter, value;
403 DBG("conn %p", conn);
405 if (dbus_message_iter_init(msg, &iter) == FALSE)
406 return __connman_error_invalid_arguments(msg);
408 dbus_message_iter_get_basic(&iter, &name);
409 dbus_message_iter_next(&iter);
410 dbus_message_iter_recurse(&iter, &value);
412 if (__connman_security_check_privilege(msg,
413 CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
414 return __connman_error_permission_denied(msg);
416 type = dbus_message_iter_get_arg_type(&value);
418 if (g_str_equal(name, "Powered") == TRUE) {
419 connman_bool_t powered;
422 if (type != DBUS_TYPE_BOOLEAN)
423 return __connman_error_invalid_arguments(msg);
425 dbus_message_iter_get_basic(&value, &powered);
427 if (device->powered == powered)
428 return __connman_error_invalid_arguments(msg);
430 err = set_powered(device, powered);
431 if (err < 0 && err != -EINPROGRESS)
432 return __connman_error_failed(msg);
433 } else if (g_str_equal(name, "Policy") == TRUE) {
434 enum connman_device_policy policy;
438 if (type != DBUS_TYPE_STRING)
439 return __connman_error_invalid_arguments(msg);
441 dbus_message_iter_get_basic(&value, &str);
442 policy = string2policy(str);
443 if (policy == CONNMAN_DEVICE_POLICY_UNKNOWN)
444 return __connman_error_invalid_arguments(msg);
446 err = set_policy(conn, device, policy);
448 return __connman_error_failed(msg);
449 } else if (g_str_equal(name, "Priority") == TRUE) {
450 connman_uint8_t priority;
452 if (type != DBUS_TYPE_BYTE)
453 return __connman_error_invalid_arguments(msg);
455 dbus_message_iter_get_basic(&value, &priority);
457 device->priority = priority;
458 } else if (g_str_equal(name, "ScanInterval") == TRUE) {
459 connman_uint16_t interval;
461 switch (device->mode) {
462 case CONNMAN_DEVICE_MODE_UNKNOWN:
463 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
464 return __connman_error_invalid_arguments(msg);
465 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
466 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
470 if (type != DBUS_TYPE_UINT16)
471 return __connman_error_invalid_arguments(msg);
473 dbus_message_iter_get_basic(&value, &interval);
475 device->scan_interval = interval;
477 if (device->scan_timeout > 0) {
478 g_source_remove(device->scan_timeout);
479 device->scan_timeout = 0;
482 if (device->scan_interval > 0) {
483 guint interval = device->scan_interval;
484 device->scan_timeout = g_timeout_add_seconds(interval,
485 device_scan_trigger, device);
487 } else if (g_str_has_prefix(name, "IPv4") == TRUE) {
488 switch (device->mode) {
489 case CONNMAN_DEVICE_MODE_UNKNOWN:
490 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
491 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
492 return __connman_error_invalid_arguments(msg);
493 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
494 __connman_element_set_ipv4(&device->element,
500 __connman_storage_save_device(device);
502 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
505 static DBusMessage *join_network(DBusConnection *conn,
506 DBusMessage *msg, void *data)
508 struct connman_device *device = data;
509 struct connman_network *network;
510 enum connman_network_type type;
511 DBusMessageIter iter, array;
514 DBG("conn %p", conn);
516 if (__connman_security_check_privilege(msg,
517 CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
518 return __connman_error_permission_denied(msg);
520 if (!device->driver || !device->driver->join)
521 return __connman_error_not_supported(msg);
523 dbus_message_iter_init(msg, &iter);
524 dbus_message_iter_recurse(&iter, &array);
526 switch (device->type) {
527 case CONNMAN_DEVICE_TYPE_WIFI:
528 type = CONNMAN_NETWORK_TYPE_WIFI;
531 return __connman_error_not_supported(msg);
534 network = connman_network_create("00_00_00_00_00_00", type);
536 return __connman_error_failed(msg);
538 while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
539 DBusMessageIter entry, value;
540 const char *key, *str;
542 dbus_message_iter_recurse(&array, &entry);
543 dbus_message_iter_get_basic(&entry, &key);
545 dbus_message_iter_next(&entry);
546 dbus_message_iter_recurse(&entry, &value);
548 switch (dbus_message_iter_get_arg_type(&value)) {
549 case DBUS_TYPE_STRING:
550 dbus_message_iter_get_basic(&value, &str);
551 if (g_str_equal(key, "WiFi.SSID") == TRUE)
552 connman_network_set_blob(network, key,
555 connman_network_set_string(network, key, str);
559 dbus_message_iter_next(&array);
562 index = connman_device_get_index(device);
563 connman_network_set_index(network, index);
565 connman_network_set_protocol(network, CONNMAN_NETWORK_PROTOCOL_IP);
567 err = device->driver->join(device, network);
569 connman_network_unref(network);
572 return __connman_error_failed(msg);
574 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
577 static DBusMessage *create_network(DBusConnection *conn,
578 DBusMessage *msg, void *data)
580 DBG("conn %p", conn);
582 if (__connman_security_check_privilege(msg,
583 CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
584 return __connman_error_permission_denied(msg);
586 return __connman_error_invalid_arguments(msg);
589 static DBusMessage *remove_network(DBusConnection *conn,
590 DBusMessage *msg, void *data)
592 DBG("conn %p", conn);
594 if (__connman_security_check_privilege(msg,
595 CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
596 return __connman_error_permission_denied(msg);
598 return __connman_error_invalid_arguments(msg);
601 static DBusMessage *propose_scan(DBusConnection *conn,
602 DBusMessage *msg, void *data)
604 struct connman_device *device = data;
607 DBG("conn %p", conn);
609 switch (device->mode) {
610 case CONNMAN_DEVICE_MODE_UNKNOWN:
611 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
612 return __connman_error_not_supported(msg);
613 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
614 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
618 if (!device->driver || !device->driver->scan)
619 return __connman_error_not_supported(msg);
621 if (device->powered == FALSE)
622 return __connman_error_failed(msg);
624 err = device->driver->scan(device);
626 return __connman_error_failed(msg);
628 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
631 static GDBusMethodTable device_methods[] = {
632 { "GetProperties", "", "a{sv}", get_properties },
633 { "SetProperty", "sv", "", set_property },
634 { "JoinNetwork", "a{sv}", "", join_network },
635 { "CreateNetwork", "a{sv}", "o", create_network },
636 { "RemoveNetwork", "o", "", remove_network },
637 { "ProposeScan", "", "", propose_scan },
641 static GDBusSignalTable device_signals[] = {
642 { "PropertyChanged", "sv" },
646 static DBusConnection *connection;
648 static void append_devices(DBusMessageIter *entry)
650 DBusMessageIter value, iter;
651 const char *key = "Devices";
653 dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &key);
655 dbus_message_iter_open_container(entry, DBUS_TYPE_VARIANT,
656 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
659 dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
660 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
661 __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_DEVICE, &iter);
662 dbus_message_iter_close_container(&value, &iter);
664 dbus_message_iter_close_container(entry, &value);
667 static void emit_devices_signal(void)
670 DBusMessageIter entry;
672 signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
673 CONNMAN_MANAGER_INTERFACE, "PropertyChanged");
677 dbus_message_iter_init_append(signal, &entry);
679 append_devices(&entry);
681 g_dbus_send_message(connection, signal);
684 static int register_interface(struct connman_element *element)
686 struct connman_device *device = element->device;
688 DBG("element %p name %s", element, element->name);
690 if (g_dbus_register_interface(connection, element->path,
691 CONNMAN_DEVICE_INTERFACE,
692 device_methods, device_signals,
693 NULL, device, NULL) == FALSE) {
694 connman_error("Failed to register %s device", element->path);
698 device->registered = TRUE;
700 emit_devices_signal();
705 static void unregister_interface(struct connman_element *element)
707 struct connman_device *device = element->device;
709 DBG("element %p name %s", element, element->name);
711 device->registered = FALSE;
713 emit_devices_signal();
715 g_dbus_unregister_interface(connection, element->path,
716 CONNMAN_DEVICE_INTERFACE);
719 static void device_enable(struct connman_device *device)
721 DBG("device %p", device);
723 if (device->policy == CONNMAN_DEVICE_POLICY_IGNORE ||
724 device->policy == CONNMAN_DEVICE_POLICY_OFF)
727 if (device->powered == TRUE)
730 if (device->driver->enable) {
731 device->driver->enable(device);
732 __connman_notifier_device_type_increase(device->type);
736 static void device_disable(struct connman_device *device)
738 DBG("device %p", device);
740 if (device->policy == CONNMAN_DEVICE_POLICY_IGNORE)
743 if (device->powered == FALSE)
746 g_hash_table_remove_all(device->networks);
748 if (device->driver->disable) {
749 device->driver->disable(device);
750 __connman_notifier_device_type_decrease(device->type);
754 static int setup_device(struct connman_device *device)
758 DBG("device %p", device);
760 err = register_interface(&device->element);
762 if (device->driver->remove)
763 device->driver->remove(device);
764 device->driver = NULL;
768 switch (device->mode) {
769 case CONNMAN_DEVICE_MODE_UNKNOWN:
770 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
771 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
773 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
774 __connman_profile_add_device(device);
778 device_enable(device);
783 static void probe_driver(struct connman_element *element, gpointer user_data)
785 struct connman_device_driver *driver = user_data;
787 DBG("element %p name %s", element, element->name);
789 if (element->device == NULL)
792 if (element->device->driver != NULL)
795 if (driver->type != element->device->type)
798 if (driver->probe(element->device) < 0)
801 element->device->driver = driver;
803 setup_device(element->device);
806 static void remove_device(struct connman_device *device)
808 DBG("device %p", device);
810 device_disable(device);
812 switch (device->mode) {
813 case CONNMAN_DEVICE_MODE_UNKNOWN:
814 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
815 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
817 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
818 __connman_profile_remove_device(device);
822 unregister_interface(&device->element);
824 if (device->driver->remove)
825 device->driver->remove(device);
827 device->driver = NULL;
830 static void remove_driver(struct connman_element *element, gpointer user_data)
832 struct connman_device_driver *driver = user_data;
834 DBG("element %p name %s", element, element->name);
836 if (element->device == NULL)
839 if (element->device->driver == driver)
840 remove_device(element->device);
843 connman_bool_t __connman_device_has_driver(struct connman_device *device)
845 if (device == NULL || device->driver == NULL)
848 return device->registered;
851 static GSList *driver_list = NULL;
853 static gint compare_priority(gconstpointer a, gconstpointer b)
855 const struct connman_device_driver *driver1 = a;
856 const struct connman_device_driver *driver2 = b;
858 return driver2->priority - driver1->priority;
862 * connman_device_driver_register:
863 * @driver: device driver definition
865 * Register a new device driver
867 * Returns: %0 on success
869 int connman_device_driver_register(struct connman_device_driver *driver)
871 DBG("driver %p name %s", driver, driver->name);
873 driver_list = g_slist_insert_sorted(driver_list, driver,
876 __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
877 probe_driver, driver);
883 * connman_device_driver_unregister:
884 * @driver: device driver definition
886 * Remove a previously registered device driver
888 void connman_device_driver_unregister(struct connman_device_driver *driver)
890 DBG("driver %p name %s", driver, driver->name);
892 driver_list = g_slist_remove(driver_list, driver);
894 __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
895 remove_driver, driver);
898 static void unregister_network(gpointer data)
900 struct connman_network *network = data;
902 DBG("network %p", network);
904 connman_element_unregister((struct connman_element *) network);
906 connman_network_unref(network);
909 static void device_destruct(struct connman_element *element)
911 struct connman_device *device = element->device;
913 DBG("element %p name %s", element, element->name);
915 g_free(device->node);
916 g_free(device->name);
917 g_free(device->address);
918 g_free(device->interface);
920 g_free(device->last_network);
922 g_hash_table_destroy(device->networks);
923 device->networks = NULL;
927 * connman_device_create:
928 * @node: device node name (for example an address)
931 * Allocate a new device of given #type and assign the #node name to it.
933 * Returns: a newly-allocated #connman_device structure
935 struct connman_device *connman_device_create(const char *node,
936 enum connman_device_type type)
938 struct connman_device *device;
941 DBG("node %s type %d", node, type);
943 device = g_try_new0(struct connman_device, 1);
947 DBG("device %p", device);
949 __connman_element_initialize(&device->element);
951 device->element.name = g_strdup(node);
952 device->element.type = CONNMAN_ELEMENT_TYPE_DEVICE;
954 device->element.device = device;
955 device->element.destruct = device_destruct;
957 str = type2string(type);
959 connman_element_set_string(&device->element,
960 CONNMAN_PROPERTY_ID_TYPE, str);
962 device->element.ipv4.method = CONNMAN_IPV4_METHOD_DHCP;
965 device->name = g_strdup(type2description(device->type));
966 device->mode = CONNMAN_DEVICE_MODE_UNKNOWN;
967 device->policy = CONNMAN_DEVICE_POLICY_AUTO;
970 case CONNMAN_DEVICE_TYPE_UNKNOWN:
971 case CONNMAN_DEVICE_TYPE_VENDOR:
972 device->priority = 0;
973 device->scan_interval = 0;
975 case CONNMAN_DEVICE_TYPE_ETHERNET:
976 case CONNMAN_DEVICE_TYPE_WIFI:
977 device->priority = 100;
978 device->scan_interval = 300;
980 case CONNMAN_DEVICE_TYPE_WIMAX:
981 device->priority = 20;
982 device->scan_interval = 0;
984 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
985 device->priority = 50;
986 device->scan_interval = 0;
988 case CONNMAN_DEVICE_TYPE_GPS:
989 device->priority = 0;
990 device->scan_interval = 0;
992 case CONNMAN_DEVICE_TYPE_HSO:
993 case CONNMAN_DEVICE_TYPE_NOZOMI:
994 case CONNMAN_DEVICE_TYPE_HUAWEI:
995 case CONNMAN_DEVICE_TYPE_NOVATEL:
996 device->priority = 60;
997 device->scan_interval = 0;
1001 device->networks = g_hash_table_new_full(g_str_hash, g_str_equal,
1002 g_free, unregister_network);
1008 * connman_device_ref:
1009 * @device: device structure
1011 * Increase reference counter of device
1013 struct connman_device *connman_device_ref(struct connman_device *device)
1015 if (connman_element_ref(&device->element) == NULL)
1022 * connman_device_unref:
1023 * @device: device structure
1025 * Decrease reference counter of device
1027 void connman_device_unref(struct connman_device *device)
1029 connman_element_unref(&device->element);
1032 const char *__connman_device_get_type(struct connman_device *device)
1034 return type2string(device->type);
1038 * connman_device_get_name:
1039 * @device: device structure
1041 * Get unique name of device
1043 const char *connman_device_get_name(struct connman_device *device)
1045 return device->element.name;
1049 * connman_device_get_path:
1050 * @device: device structure
1052 * Get path name of device
1054 const char *connman_device_get_path(struct connman_device *device)
1056 return device->element.path;
1060 * connman_device_set_index:
1061 * @device: device structure
1062 * @index: index number
1064 * Set index number of device
1066 void connman_device_set_index(struct connman_device *device, int index)
1068 device->element.index = index;
1072 * connman_device_get_index:
1073 * @device: device structure
1075 * Get index number of device
1077 int connman_device_get_index(struct connman_device *device)
1079 return device->element.index;
1083 * connman_device_set_interface:
1084 * @device: device structure
1085 * @interface: interface name
1087 * Set interface name of device
1089 void connman_device_set_interface(struct connman_device *device,
1090 const char *interface)
1092 g_free(device->element.devname);
1093 device->element.devname = g_strdup(interface);
1095 g_free(device->interface);
1096 device->interface = g_strdup(interface);
1098 if (device->name == NULL) {
1099 const char *str = type2description(device->type);
1100 if (str != NULL && device->interface != NULL)
1101 device->name = g_strdup_printf("%s (%s)", str,
1107 * connman_device_get_interface:
1108 * @device: device structure
1110 * Get interface name of device
1112 const char *connman_device_get_interface(struct connman_device *device)
1114 return device->interface;
1118 * connman_device_set_policy:
1119 * @device: device structure
1120 * @policy: power and connection policy
1122 * Change power and connection policy of device
1124 void connman_device_set_policy(struct connman_device *device,
1125 enum connman_device_policy policy)
1127 device->policy = policy;
1131 * connman_device_set_mode:
1132 * @device: device structure
1133 * @mode: network mode
1135 * Change network mode of device
1137 void connman_device_set_mode(struct connman_device *device,
1138 enum connman_device_mode mode)
1140 device->mode = mode;
1144 * connman_device_get_mode:
1145 * @device: device structure
1147 * Get network mode of device
1149 enum connman_device_mode connman_device_get_mode(struct connman_device *device)
1151 return device->mode;
1155 * connman_device_set_powered:
1156 * @device: device structure
1157 * @powered: powered state
1159 * Change power state of device
1161 int connman_device_set_powered(struct connman_device *device,
1162 connman_bool_t powered)
1164 DBusMessage *signal;
1165 DBusMessageIter entry, value;
1166 const char *key = "Powered";
1168 DBG("driver %p powered %d", device, powered);
1170 if (device->powered == powered)
1173 device->powered = powered;
1175 if (device->registered == FALSE)
1178 signal = dbus_message_new_signal(device->element.path,
1179 CONNMAN_DEVICE_INTERFACE, "PropertyChanged");
1183 dbus_message_iter_init_append(signal, &entry);
1185 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
1187 dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
1188 DBUS_TYPE_BOOLEAN_AS_STRING, &value);
1189 dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN, &powered);
1190 dbus_message_iter_close_container(&entry, &value);
1192 g_dbus_send_message(connection, signal);
1194 if (powered == FALSE)
1197 if (device->policy != CONNMAN_DEVICE_POLICY_AUTO)
1200 if (device->scan_timeout > 0) {
1201 g_source_remove(device->scan_timeout);
1202 device->scan_timeout = 0;
1205 if (device->scan_interval > 0) {
1206 guint interval = device->scan_interval;
1207 device->scan_timeout = g_timeout_add_seconds(interval,
1208 device_scan_trigger, device);
1211 if (device->driver->scan)
1212 device->driver->scan(device);
1218 * connman_device_set_carrier:
1219 * @device: device structure
1220 * @carrier: carrier state
1222 * Change carrier state of device (only for device without scanning)
1224 int connman_device_set_carrier(struct connman_device *device,
1225 connman_bool_t carrier)
1227 DBG("driver %p carrier %d", device, carrier);
1229 switch (device->mode) {
1230 case CONNMAN_DEVICE_MODE_UNKNOWN:
1231 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1232 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1234 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
1238 if (device->carrier == carrier)
1241 device->carrier = carrier;
1243 switch (device->policy) {
1244 case CONNMAN_DEVICE_POLICY_UNKNOWN:
1245 case CONNMAN_DEVICE_POLICY_IGNORE:
1246 case CONNMAN_DEVICE_POLICY_OFF:
1248 case CONNMAN_DEVICE_POLICY_AUTO:
1249 case CONNMAN_DEVICE_POLICY_MANUAL:
1253 return set_carrier(device, device->carrier);
1256 void __connman_device_disconnect(struct connman_device *device)
1258 GHashTableIter iter;
1259 gpointer key, value;
1261 DBG("device %p", device);
1263 connman_device_set_disconnected(device, TRUE);
1265 g_hash_table_iter_init(&iter, device->networks);
1267 while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
1268 struct connman_network *network = value;
1270 if (connman_network_get_connected(network) == TRUE)
1271 __connman_network_disconnect(network);
1275 static void connect_known_network(struct connman_device *device)
1277 struct connman_network *network = NULL;
1278 GHashTableIter iter;
1279 gpointer key, value;
1280 unsigned int count = 0;
1282 DBG("device %p", device);
1284 g_hash_table_iter_init(&iter, device->networks);
1286 while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
1287 connman_uint8_t old_priority, new_priority;
1288 connman_uint8_t old_strength, new_strength;
1293 if (connman_network_get_available(value) == FALSE)
1296 name = connman_network_get_string(value,
1297 CONNMAN_PROPERTY_ID_NAME);
1298 if (name != NULL && device->last_network != NULL) {
1299 if (g_str_equal(name, device->last_network) == TRUE) {
1305 if (connman_network_get_remember(value) == FALSE)
1308 if (network == NULL) {
1313 old_priority = connman_network_get_uint8(network,
1314 CONNMAN_PROPERTY_ID_PRIORITY);
1315 new_priority = connman_network_get_uint8(value,
1316 CONNMAN_PROPERTY_ID_PRIORITY);
1318 if (new_priority != old_priority) {
1319 if (new_priority > old_priority)
1324 old_strength = connman_network_get_uint8(network,
1325 CONNMAN_PROPERTY_ID_STRENGTH);
1326 new_strength = connman_network_get_uint8(value,
1327 CONNMAN_PROPERTY_ID_STRENGTH);
1329 if (new_strength > old_strength)
1333 if (network != NULL) {
1336 err = connman_network_connect(network);
1337 if (err == 0 || err == -EINPROGRESS)
1344 if (device->driver && device->driver->scan)
1345 device->driver->scan(device);
1348 static void mark_network_unavailable(gpointer key, gpointer value,
1351 struct connman_network *network = value;
1353 if (connman_network_get_connected(network) == TRUE)
1356 connman_network_set_available(network, FALSE);
1359 static gboolean remove_unavailable_network(gpointer key, gpointer value,
1362 struct connman_network *network = value;
1364 if (connman_network_get_connected(network) == TRUE)
1367 if (connman_network_get_remember(network) == TRUE)
1370 if (connman_network_get_available(network) == TRUE)
1377 * connman_device_set_scanning:
1378 * @device: device structure
1379 * @scanning: scanning state
1381 * Change scanning state of device
1383 int connman_device_set_scanning(struct connman_device *device,
1384 connman_bool_t scanning)
1386 DBusMessage *signal;
1387 DBusMessageIter entry, value;
1388 const char *key = "Scanning";
1390 DBG("driver %p scanning %d", device, scanning);
1392 if (!device->driver || !device->driver->scan)
1395 if (device->scanning == scanning)
1398 device->scanning = scanning;
1400 signal = dbus_message_new_signal(device->element.path,
1401 CONNMAN_DEVICE_INTERFACE, "PropertyChanged");
1405 dbus_message_iter_init_append(signal, &entry);
1407 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
1409 dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
1410 DBUS_TYPE_BOOLEAN_AS_STRING, &value);
1411 dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN, &scanning);
1412 dbus_message_iter_close_container(&entry, &value);
1414 g_dbus_send_message(connection, signal);
1416 if (scanning == TRUE) {
1417 if (device->scan_timeout > 0) {
1418 g_source_remove(device->scan_timeout);
1419 device->scan_timeout = 0;
1422 if (device->scan_interval > 0) {
1423 guint interval = device->scan_interval;
1424 device->scan_timeout = g_timeout_add_seconds(interval,
1425 device_scan_trigger, device);
1428 g_hash_table_foreach(device->networks,
1429 mark_network_unavailable, NULL);
1433 g_hash_table_foreach_remove(device->networks,
1434 remove_unavailable_network, NULL);
1436 if (device->connections > 0)
1439 if (device->disconnected == TRUE)
1442 if (device->policy != CONNMAN_DEVICE_POLICY_AUTO)
1445 connect_known_network(device);
1451 * connman_device_set_disconnected:
1452 * @device: device structure
1453 * @disconnected: disconnected state
1455 * Change disconnected state of device (only for device with networks)
1457 int connman_device_set_disconnected(struct connman_device *device,
1458 connman_bool_t disconnected)
1460 DBG("driver %p disconnected %d", device, disconnected);
1462 switch (device->mode) {
1463 case CONNMAN_DEVICE_MODE_UNKNOWN:
1464 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
1466 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1467 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1471 if (device->disconnected == disconnected)
1474 device->disconnected = disconnected;
1480 * connman_device_set_string:
1481 * @device: device structure
1482 * @key: unique identifier
1483 * @value: string value
1485 * Set string value for specific key
1487 int connman_device_set_string(struct connman_device *device,
1488 const char *key, const char *value)
1490 DBG("device %p key %s value %s", device, key, value);
1492 if (g_str_equal(key, "Address") == TRUE) {
1493 g_free(device->address);
1494 device->address = g_strdup(value);
1495 } else if (g_str_equal(key, "Name") == TRUE) {
1496 g_free(device->name);
1497 device->name = g_strdup(value);
1498 } else if (g_str_equal(key, "Node") == TRUE) {
1499 g_free(device->node);
1500 device->node = g_strdup(value);
1503 return connman_element_set_string(&device->element, key, value);
1507 * connman_device_get_string:
1508 * @device: device structure
1509 * @key: unique identifier
1511 * Get string value for specific key
1513 const char *connman_device_get_string(struct connman_device *device,
1516 DBG("device %p key %s", device, key);
1518 if (g_str_equal(key, "Address") == TRUE)
1519 return device->address;
1520 else if (g_str_equal(key, "Name") == TRUE)
1521 return device->name;
1522 else if (g_str_equal(key, "Node") == TRUE)
1523 return device->node;
1525 return connman_element_get_string(&device->element, key);
1528 static void set_offlinemode(struct connman_element *element, gpointer user_data)
1530 struct connman_device *device = element->device;
1531 connman_bool_t offlinemode = GPOINTER_TO_UINT(user_data);
1532 connman_bool_t powered;
1534 DBG("element %p name %s", element, element->name);
1539 powered = (offlinemode == TRUE) ? FALSE : TRUE;
1541 if (device->powered == powered)
1544 set_powered(device, powered);
1547 int __connman_device_set_offlinemode(connman_bool_t offlinemode)
1549 DBG("offlinmode %d", offlinemode);
1551 __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
1552 set_offlinemode, GUINT_TO_POINTER(offlinemode));
1554 __connman_notifier_offline_mode(offlinemode);
1559 void __connman_device_increase_connections(struct connman_device *device)
1561 device->connections++;
1564 void __connman_device_decrease_connections(struct connman_device *device)
1566 device->connections--;
1570 * connman_device_add_network:
1571 * @device: device structure
1572 * @network: network structure
1574 * Add new network to the device
1576 int connman_device_add_network(struct connman_device *device,
1577 struct connman_network *network)
1579 const char *identifier = connman_network_get_identifier(network);
1582 DBG("device %p network %p", device, network);
1584 switch (device->mode) {
1585 case CONNMAN_DEVICE_MODE_UNKNOWN:
1586 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
1588 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1589 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1593 __connman_network_set_device(network, device);
1595 __connman_storage_load_network(network);
1597 err = connman_element_register((struct connman_element *) network,
1600 __connman_network_set_device(network, NULL);
1604 g_hash_table_insert(device->networks, g_strdup(identifier),
1611 * connman_device_get_network:
1612 * @device: device structure
1613 * @identifier: network identifier
1615 * Get network for given identifier
1617 struct connman_network *connman_device_get_network(struct connman_device *device,
1618 const char *identifier)
1620 DBG("device %p identifier %s", device, identifier);
1622 return g_hash_table_lookup(device->networks, identifier);
1626 * connman_device_remove_network:
1627 * @device: device structure
1628 * @identifier: network identifier
1630 * Remove network for given identifier
1632 int connman_device_remove_network(struct connman_device *device,
1633 const char *identifier)
1635 DBG("device %p identifier %s", device, identifier);
1637 g_hash_table_remove(device->networks, identifier);
1642 void __connman_device_set_network(struct connman_device *device,
1643 struct connman_network *network)
1647 if (network != NULL) {
1648 name = connman_network_get_string(network,
1649 CONNMAN_PROPERTY_ID_NAME);
1650 device->last_network = g_strdup(name);
1653 device->network = network;
1657 * connman_device_register:
1658 * @device: device structure
1660 * Register device with the system
1662 int connman_device_register(struct connman_device *device)
1664 __connman_storage_load_device(device);
1666 switch (device->mode) {
1667 case CONNMAN_DEVICE_MODE_UNKNOWN:
1668 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
1670 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1671 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1672 __connman_storage_init_network(device);
1676 return connman_element_register(&device->element, NULL);
1680 * connman_device_unregister:
1681 * @device: device structure
1683 * Unregister device with the system
1685 void connman_device_unregister(struct connman_device *device)
1687 __connman_storage_save_device(device);
1689 connman_element_unregister(&device->element);
1693 * connman_device_get_data:
1694 * @device: device structure
1696 * Get private device data pointer
1698 void *connman_device_get_data(struct connman_device *device)
1700 return device->driver_data;
1704 * connman_device_set_data:
1705 * @device: device structure
1706 * @data: data pointer
1708 * Set private device data pointer
1710 void connman_device_set_data(struct connman_device *device, void *data)
1712 device->driver_data = data;
1715 static gboolean match_driver(struct connman_device *device,
1716 struct connman_device_driver *driver)
1718 if (device->type == driver->type ||
1719 driver->type == CONNMAN_DEVICE_TYPE_UNKNOWN)
1725 static int device_probe(struct connman_element *element)
1727 struct connman_device *device = element->device;
1730 DBG("element %p name %s", element, element->name);
1735 if (device->driver != NULL)
1738 for (list = driver_list; list; list = list->next) {
1739 struct connman_device_driver *driver = list->data;
1741 if (match_driver(device, driver) == FALSE)
1744 DBG("driver %p name %s", driver, driver->name);
1746 if (driver->probe(device) == 0) {
1747 device->driver = driver;
1752 if (device->driver == NULL)
1755 return setup_device(device);
1758 static void device_remove(struct connman_element *element)
1760 struct connman_device *device = element->device;
1762 DBG("element %p name %s", element, element->name);
1767 if (device->driver == NULL)
1770 remove_device(device);
1773 static struct connman_driver device_driver = {
1775 .type = CONNMAN_ELEMENT_TYPE_DEVICE,
1776 .priority = CONNMAN_DRIVER_PRIORITY_LOW,
1777 .probe = device_probe,
1778 .remove = device_remove,
1781 static int device_load(struct connman_device *device)
1784 gchar *pathname, *data = NULL;
1789 DBG("device %p", device);
1791 pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR,
1792 device->element.name);
1793 if (pathname == NULL)
1796 keyfile = g_key_file_new();
1798 if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE) {
1805 if (g_key_file_load_from_data(keyfile, data, length,
1806 0, NULL) == FALSE) {
1813 str = g_key_file_get_string(keyfile, "Configuration", "Policy", NULL);
1815 device->policy = string2policy(str);
1819 val = g_key_file_get_integer(keyfile, "Configuration",
1822 device->priority = val;
1824 switch (device->mode) {
1825 case CONNMAN_DEVICE_MODE_UNKNOWN:
1826 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
1828 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1829 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1830 val = g_key_file_get_integer(keyfile, "Configuration",
1831 "ScanInterval", NULL);
1833 device->scan_interval = val;
1838 str = g_key_file_get_string(keyfile, "Configuration",
1839 "LastNetwork", NULL);
1841 device->last_network = str;
1844 g_key_file_free(keyfile);
1849 static int device_save(struct connman_device *device)
1852 gchar *pathname, *data = NULL;
1856 DBG("device %p", device);
1858 pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR,
1859 device->element.name);
1860 if (pathname == NULL)
1863 keyfile = g_key_file_new();
1865 if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE)
1869 if (g_key_file_load_from_data(keyfile, data, length,
1877 str = policy2string(device->policy);
1879 g_key_file_set_string(keyfile, "Configuration", "Policy", str);
1881 if (device->priority > 0)
1882 g_key_file_set_integer(keyfile, "Configuration",
1883 "Priority", device->priority);
1885 switch (device->mode) {
1886 case CONNMAN_DEVICE_MODE_UNKNOWN:
1887 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
1889 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1890 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1891 if (device->scan_interval > 0)
1892 g_key_file_set_integer(keyfile, "Configuration",
1893 "ScanInterval", device->scan_interval);
1897 if (device->last_network != NULL)
1898 g_key_file_set_string(keyfile, "Configuration",
1899 "LastNetwork", device->last_network);
1901 data = g_key_file_to_data(keyfile, &length, NULL);
1903 g_file_set_contents(pathname, data, length, NULL);
1908 g_key_file_free(keyfile);
1912 if (device->network != NULL)
1913 __connman_storage_save_network(device->network);
1918 static struct connman_storage device_storage = {
1920 .priority = CONNMAN_STORAGE_PRIORITY_LOW,
1921 .device_load = device_load,
1922 .device_save = device_save,
1925 int __connman_device_init(void)
1929 connection = connman_dbus_get_connection();
1931 if (connman_storage_register(&device_storage) < 0)
1932 connman_error("Failed to register device storage");
1934 return connman_driver_register(&device_driver);
1937 void __connman_device_cleanup(void)
1941 connman_driver_unregister(&device_driver);
1943 connman_storage_unregister(&device_storage);
1945 dbus_connection_unref(connection);