5 * Copyright (C) 2007-2008 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
31 struct connman_device {
32 struct connman_element element;
33 enum connman_device_type type;
34 enum connman_device_mode mode;
35 enum connman_device_policy policy;
42 struct connman_device_driver *driver;
48 static const char *type2description(enum connman_device_type type)
51 case CONNMAN_DEVICE_TYPE_ETHERNET:
53 case CONNMAN_DEVICE_TYPE_WIFI:
55 case CONNMAN_DEVICE_TYPE_WIMAX:
57 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
59 case CONNMAN_DEVICE_TYPE_HSO:
66 static const char *type2string(enum connman_device_type type)
69 case CONNMAN_DEVICE_TYPE_ETHERNET:
71 case CONNMAN_DEVICE_TYPE_WIFI:
73 case CONNMAN_DEVICE_TYPE_WIMAX:
75 case CONNMAN_DEVICE_TYPE_MODEM:
77 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
79 case CONNMAN_DEVICE_TYPE_HSO:
86 static const char *policy2string(enum connman_device_policy policy)
89 case CONNMAN_DEVICE_POLICY_IGNORE:
91 case CONNMAN_DEVICE_POLICY_OFF:
93 case CONNMAN_DEVICE_POLICY_AUTO:
95 case CONNMAN_DEVICE_POLICY_MANUAL:
102 static int set_powered(struct connman_device *device, gboolean powered)
104 struct connman_device_driver *driver = device->driver;
107 DBG("device %p powered %d", device, powered);
112 if (powered == TRUE) {
114 err = driver->enable(device);
119 err = driver->disable(device);
127 static void append_networks(struct connman_device *device,
128 DBusMessageIter *entry)
130 DBusMessageIter value, iter;
131 const char *key = "Networks";
133 dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &key);
135 dbus_message_iter_open_container(entry, DBUS_TYPE_VARIANT,
136 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
139 dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
140 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
141 __connman_element_list((struct connman_element *) device,
142 CONNMAN_ELEMENT_TYPE_NETWORK, &iter);
143 dbus_message_iter_close_container(&value, &iter);
145 dbus_message_iter_close_container(entry, &value);
148 static DBusMessage *get_properties(DBusConnection *conn,
149 DBusMessage *msg, void *data)
151 struct connman_device *device = data;
153 DBusMessageIter array, dict, entry;
156 DBG("conn %p", conn);
158 reply = dbus_message_new_method_return(msg);
162 dbus_message_iter_init_append(reply, &array);
164 dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
165 DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
166 DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
167 DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
169 str = type2description(device->type);
170 if (str != NULL && device->interface != NULL) {
171 char *name = g_strdup_printf("%s (%s)", str, device->interface);
173 connman_dbus_dict_append_variant(&dict, "Name",
174 DBUS_TYPE_STRING, &name);
178 str = type2string(device->type);
180 connman_dbus_dict_append_variant(&dict, "Type",
181 DBUS_TYPE_STRING, &str);
183 if (device->interface != NULL)
184 connman_dbus_dict_append_variant(&dict, "Interface",
185 DBUS_TYPE_STRING, &device->interface);
187 str = policy2string(device->policy);
189 connman_dbus_dict_append_variant(&dict, "Policy",
190 DBUS_TYPE_STRING, &str);
192 connman_dbus_dict_append_variant(&dict, "Powered",
193 DBUS_TYPE_BOOLEAN, &device->powered);
195 if (device->driver && device->driver->scan)
196 connman_dbus_dict_append_variant(&dict, "Scanning",
197 DBUS_TYPE_BOOLEAN, &device->scanning);
199 if (device->mode != CONNMAN_DEVICE_MODE_NO_NETWORK) {
200 dbus_message_iter_open_container(&dict, DBUS_TYPE_DICT_ENTRY,
202 append_networks(device, &entry);
203 dbus_message_iter_close_container(&dict, &entry);
206 dbus_message_iter_close_container(&array, &dict);
211 static DBusMessage *set_property(DBusConnection *conn,
212 DBusMessage *msg, void *data)
214 struct connman_device *device = data;
215 DBusMessageIter iter, value;
218 DBG("conn %p", conn);
220 if (dbus_message_iter_init(msg, &iter) == FALSE)
221 return __connman_error_invalid_arguments(msg);
223 dbus_message_iter_get_basic(&iter, &name);
224 dbus_message_iter_next(&iter);
225 dbus_message_iter_recurse(&iter, &value);
227 if (__connman_security_check_privileges(msg) < 0)
228 return __connman_error_permission_denied(msg);
230 if (g_str_equal(name, "Powered") == TRUE) {
234 dbus_message_iter_get_basic(&value, &powered);
236 if (device->powered == powered)
237 return __connman_error_invalid_arguments(msg);
239 err = set_powered(device, powered);
240 if (err < 0 && err != -EINPROGRESS)
241 return __connman_error_failed(msg);
244 __connman_element_store(&device->element);
246 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
249 static DBusMessage *create_network(DBusConnection *conn,
250 DBusMessage *msg, void *data)
252 DBG("conn %p", conn);
254 if (__connman_security_check_privileges(msg) < 0)
255 return __connman_error_permission_denied(msg);
257 return __connman_error_invalid_arguments(msg);
260 static DBusMessage *remove_network(DBusConnection *conn,
261 DBusMessage *msg, void *data)
263 DBG("conn %p", conn);
265 if (__connman_security_check_privileges(msg) < 0)
266 return __connman_error_permission_denied(msg);
268 return __connman_error_invalid_arguments(msg);
271 static DBusMessage *propose_scan(DBusConnection *conn,
272 DBusMessage *msg, void *data)
274 struct connman_device *device = data;
277 DBG("conn %p", conn);
279 if (device->mode == CONNMAN_DEVICE_MODE_NO_NETWORK)
280 return __connman_error_not_supported(msg);
282 if (!device->driver || !device->driver->scan)
283 return __connman_error_not_supported(msg);
285 err = device->driver->scan(device);
287 return __connman_error_failed(msg);
289 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
292 static GDBusMethodTable device_methods[] = {
293 { "GetProperties", "", "a{sv}", get_properties },
294 { "SetProperty", "sv", "", set_property },
295 { "CreateNetwork", "a{sv}", "o", create_network },
296 { "RemoveNetwork", "o", "", remove_network },
297 { "ProposeScan", "", "", propose_scan },
301 static GDBusSignalTable device_signals[] = {
302 { "PropertyChanged", "sv" },
306 static DBusConnection *connection;
308 static void append_devices(DBusMessageIter *entry)
310 DBusMessageIter value, iter;
311 const char *key = "Devices";
313 dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &key);
315 dbus_message_iter_open_container(entry, DBUS_TYPE_VARIANT,
316 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
319 dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
320 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
321 __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_DEVICE, &iter);
322 dbus_message_iter_close_container(&value, &iter);
324 dbus_message_iter_close_container(entry, &value);
327 static void emit_devices_signal(void)
330 DBusMessageIter entry;
332 signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
333 CONNMAN_MANAGER_INTERFACE, "PropertyChanged");
337 dbus_message_iter_init_append(signal, &entry);
339 append_devices(&entry);
341 g_dbus_send_message(connection, signal);
344 static int register_interface(struct connman_element *element)
346 struct connman_device *device = element->device;
348 if (g_dbus_register_interface(connection, element->path,
349 CONNMAN_DEVICE_INTERFACE,
350 device_methods, device_signals,
351 NULL, device, NULL) == FALSE) {
352 connman_error("Failed to register %s device", element->path);
356 emit_devices_signal();
361 static void unregister_interface(struct connman_element *element)
363 emit_devices_signal();
365 g_dbus_unregister_interface(connection, element->path,
366 CONNMAN_DEVICE_INTERFACE);
369 static GSList *driver_list = NULL;
371 static gint compare_priority(gconstpointer a, gconstpointer b)
373 const struct connman_device_driver *driver1 = a;
374 const struct connman_device_driver *driver2 = b;
376 return driver2->priority - driver1->priority;
380 * connman_device_driver_register:
381 * @driver: device driver definition
383 * Register a new device driver
385 * Returns: %0 on success
387 int connman_device_driver_register(struct connman_device_driver *driver)
389 DBG("driver %p name %s", driver, driver->name);
391 driver_list = g_slist_insert_sorted(driver_list, driver,
394 //__connman_driver_rescan(&device_driver);
400 * connman_device_driver_unregister:
401 * @driver: device driver definition
403 * Remove a previously registered device driver
405 void connman_device_driver_unregister(struct connman_device_driver *driver)
407 DBG("driver %p name %s", driver, driver->name);
409 driver_list = g_slist_remove(driver_list, driver);
412 static void unregister_network(gpointer data)
414 struct connman_network *network = data;
416 DBG("network %p", network);
418 connman_element_unregister((struct connman_element *) network);
420 connman_network_unref(network);
423 static void device_destruct(struct connman_element *element)
425 struct connman_device *device = element->device;
427 DBG("element %p name %s", element, element->name);
429 g_free(device->interface);
431 g_hash_table_destroy(device->networks);
435 * connman_device_create:
436 * @node: device node name (for example an address)
439 * Allocate a new device of given #type and assign the #node name to it.
441 * Returns: a newly-allocated #connman_device structure
443 struct connman_device *connman_device_create(const char *node,
444 enum connman_device_type type)
446 struct connman_device *device;
448 DBG("node %s type %d", node, type);
450 device = g_try_new0(struct connman_device, 1);
454 DBG("device %p", device);
456 device->element.refcount = 1;
458 device->element.name = g_strdup(node);
459 device->element.type = CONNMAN_ELEMENT_TYPE_DEVICE;
460 device->element.index = -1;
462 device->element.device = device;
463 device->element.destruct = device_destruct;
466 device->mode = CONNMAN_DEVICE_MODE_NO_NETWORK;
467 device->policy = CONNMAN_DEVICE_POLICY_AUTO;
469 device->networks = g_hash_table_new_full(g_str_hash, g_str_equal,
470 g_free, unregister_network);
476 * connman_device_ref:
477 * @device: device structure
479 * Increase reference counter of device
481 struct connman_device *connman_device_ref(struct connman_device *device)
483 if (connman_element_ref(&device->element) == NULL)
490 * connman_device_unref:
491 * @device: device structure
493 * Decrease reference counter of device
495 void connman_device_unref(struct connman_device *device)
497 connman_element_unref(&device->element);
501 * connman_device_set_path:
502 * @device: device structure
505 * Set path name of device
507 void connman_device_set_path(struct connman_device *device, const char *path)
509 g_free(device->element.devpath);
510 device->element.devpath = g_strdup(path);
512 g_free(device->path);
513 device->path = g_strdup(path);
517 * connman_device_get_path:
518 * @device: device structure
520 * Get path name of device
522 const char *connman_device_get_path(struct connman_device *device)
528 * connman_device_set_index:
529 * @device: device structure
530 * @index: index number
532 * Set index number of device
534 void connman_device_set_index(struct connman_device *device, int index)
536 device->element.index = index;
540 * connman_device_get_index:
541 * @device: device structure
543 * Get index number of device
545 int connman_device_get_index(struct connman_device *device)
547 return device->element.index;
551 * connman_device_set_interface:
552 * @device: device structure
553 * @interface: interface name
555 * Set interface name of device
557 void connman_device_set_interface(struct connman_device *device,
558 const char *interface)
560 g_free(device->element.devname);
561 device->element.devname = g_strdup(interface);
563 g_free(device->interface);
564 device->interface = g_strdup(interface);
568 * connman_device_get_interface:
569 * @device: device structure
571 * Get interface name of device
573 const char *connman_device_get_interface(struct connman_device *device)
575 return device->interface;
579 * connman_device_set_policy:
580 * @device: device structure
581 * @policy: power and connection policy
583 * Change power and connection policy of device
585 void connman_device_set_policy(struct connman_device *device,
586 enum connman_device_policy policy)
588 device->policy = policy;
592 * connman_device_set_mode:
593 * @device: device structure
594 * @mode: network mode
596 * Change network mode of device
598 void connman_device_set_mode(struct connman_device *device,
599 enum connman_device_mode mode)
605 * connman_device_set_powered:
606 * @device: device structure
607 * @powered: powered state
609 * Change power state of device
611 int connman_device_set_powered(struct connman_device *device,
615 DBusMessageIter entry, value;
616 const char *key = "Powered";
618 DBG("driver %p powered %d", device, powered);
620 if (device->powered == powered)
623 device->powered = powered;
625 signal = dbus_message_new_signal(device->element.path,
626 CONNMAN_DEVICE_INTERFACE, "PropertyChanged");
630 dbus_message_iter_init_append(signal, &entry);
632 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
634 dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
635 DBUS_TYPE_BOOLEAN_AS_STRING, &value);
636 dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN, &powered);
637 dbus_message_iter_close_container(&entry, &value);
639 g_dbus_send_message(connection, signal);
645 * connman_device_set_carrier:
646 * @device: device structure
647 * @carrier: carrier state
649 * Change carrier state of device (only for device without scanning)
651 int connman_device_set_carrier(struct connman_device *device,
654 DBG("driver %p carrier %d", device, carrier);
656 if (device->mode != CONNMAN_DEVICE_MODE_NO_NETWORK)
659 if (device->carrier == carrier)
662 device->carrier = carrier;
664 if (carrier == TRUE) {
665 struct connman_element *element;
667 element = connman_element_create(NULL);
668 if (element != NULL) {
669 element->type = CONNMAN_ELEMENT_TYPE_DEVICE;
670 element->subtype = CONNMAN_ELEMENT_SUBTYPE_NETWORK;
671 element->index = device->element.index;
673 if (connman_element_register(element,
674 &device->element) < 0)
675 connman_element_unref(element);
678 connman_element_unregister_children(&device->element);
684 * connman_device_set_scanning:
685 * @device: device structure
686 * @scanning: scanning state
688 * Change scanning state of device
690 int connman_device_set_scanning(struct connman_device *device,
694 DBusMessageIter entry, value;
695 const char *key = "Scanning";
697 DBG("driver %p scanning %d", device, scanning);
699 if (!device->driver || !device->driver->scan)
702 if (device->scanning == scanning)
705 device->scanning = scanning;
707 signal = dbus_message_new_signal(device->element.path,
708 CONNMAN_DEVICE_INTERFACE, "PropertyChanged");
712 dbus_message_iter_init_append(signal, &entry);
714 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
716 dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
717 DBUS_TYPE_BOOLEAN_AS_STRING, &value);
718 dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN, &scanning);
719 dbus_message_iter_close_container(&entry, &value);
721 g_dbus_send_message(connection, signal);
727 * connman_device_add_network:
728 * @device: device structure
729 * @network: network structure
731 * Add new network to the device
733 int connman_device_add_network(struct connman_device *device,
734 struct connman_network *network)
736 const char *identifier = connman_network_get_identifier(network);
739 DBG("device %p network %p", device, network);
741 if (device->mode == CONNMAN_DEVICE_MODE_NO_NETWORK)
744 err = connman_element_register((struct connman_element *) network,
749 g_hash_table_insert(device->networks, g_strdup(identifier),
756 * connman_device_get_network:
757 * @device: device structure
758 * @identifier: network identifier
760 * Get network for given identifier
762 struct connman_network *connman_device_get_network(struct connman_device *device,
763 const char *identifier)
765 DBG("device %p identifier %s", device, identifier);
767 return g_hash_table_lookup(device->networks, identifier);
771 * connman_device_remove_network:
772 * @device: device structure
773 * @identifier: network identifier
775 * Remove network for given identifier
777 int connman_device_remove_network(struct connman_device *device,
778 const char *identifier)
780 DBG("device %p identifier %s", device, identifier);
782 g_hash_table_remove(device->networks, identifier);
788 * connman_device_register:
789 * @device: device structure
791 * Register device with the system
793 int connman_device_register(struct connman_device *device)
795 return connman_element_register(&device->element, NULL);
799 * connman_device_unregister:
800 * @device: device structure
802 * Unregister device with the system
804 void connman_device_unregister(struct connman_device *device)
806 connman_element_unregister(&device->element);
810 * connman_device_get_data:
811 * @device: device structure
813 * Get private device data pointer
815 void *connman_device_get_data(struct connman_device *device)
817 return device->driver_data;
821 * connman_device_set_data:
822 * @device: device structure
823 * @data: data pointer
825 * Set private device data pointer
827 void connman_device_set_data(struct connman_device *device, void *data)
829 device->driver_data = data;
832 static void device_enable(struct connman_device *device)
834 DBG("device %p", device);
836 if (device->policy == CONNMAN_DEVICE_POLICY_IGNORE ||
837 device->policy == CONNMAN_DEVICE_POLICY_OFF)
840 if (device->powered == TRUE)
843 if (device->driver->enable)
844 device->driver->enable(device);
847 static void device_disable(struct connman_device *device)
849 DBG("device %p", device);
851 if (device->policy == CONNMAN_DEVICE_POLICY_IGNORE)
854 if (device->powered == FALSE)
857 if (device->driver->disable)
858 device->driver->disable(device);
861 static gboolean match_driver(struct connman_device *device,
862 struct connman_device_driver *driver)
864 if (device->type == driver->type ||
865 driver->type == CONNMAN_DEVICE_TYPE_UNKNOWN)
871 static int device_probe(struct connman_element *element)
873 struct connman_device *device = element->device;
877 DBG("element %p name %s", element, element->name);
882 for (list = driver_list; list; list = list->next) {
883 struct connman_device_driver *driver = list->data;
885 if (match_driver(device, driver) == FALSE)
888 DBG("driver %p name %s", driver, driver->name);
890 if (driver->probe(device) == 0) {
891 device->driver = driver;
899 err = register_interface(element);
901 if (device->driver->remove)
902 device->driver->remove(device);
906 device_enable(device);
911 static void device_remove(struct connman_element *element)
913 struct connman_device *device = element->device;
915 DBG("element %p name %s", element, element->name);
923 device_disable(device);
925 unregister_interface(element);
927 if (device->driver->remove)
928 device->driver->remove(device);
931 static struct connman_driver device_driver = {
933 .type = CONNMAN_ELEMENT_TYPE_DEVICE,
934 .priority = CONNMAN_DRIVER_PRIORITY_LOW,
935 .probe = device_probe,
936 .remove = device_remove,
939 int __connman_device_init(void)
943 connection = connman_dbus_get_connection();
945 return connman_driver_register(&device_driver);
948 void __connman_device_cleanup(void)
952 connman_driver_unregister(&device_driver);
954 dbus_connection_unref(connection);