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;
47 unsigned int connections;
50 struct connman_device_driver *driver;
53 connman_bool_t registered;
56 struct connman_network *network;
60 static gboolean device_scan_trigger(gpointer user_data)
62 struct connman_device *device = user_data;
64 DBG("device %p", device);
66 if (device->driver == NULL) {
67 device->scan_timeout = 0;
71 if (device->driver->scan)
72 device->driver->scan(device);
77 static const char *type2description(enum connman_device_type type)
80 case CONNMAN_DEVICE_TYPE_UNKNOWN:
81 case CONNMAN_DEVICE_TYPE_VENDOR:
83 case CONNMAN_DEVICE_TYPE_ETHERNET:
85 case CONNMAN_DEVICE_TYPE_WIFI:
87 case CONNMAN_DEVICE_TYPE_WIMAX:
89 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
91 case CONNMAN_DEVICE_TYPE_GPS:
93 case CONNMAN_DEVICE_TYPE_HSO:
94 case CONNMAN_DEVICE_TYPE_NOZOMI:
95 case CONNMAN_DEVICE_TYPE_HUAWEI:
96 case CONNMAN_DEVICE_TYPE_NOVATEL:
103 static const char *type2string(enum connman_device_type type)
106 case CONNMAN_DEVICE_TYPE_UNKNOWN:
107 case CONNMAN_DEVICE_TYPE_VENDOR:
109 case CONNMAN_DEVICE_TYPE_ETHERNET:
111 case CONNMAN_DEVICE_TYPE_WIFI:
113 case CONNMAN_DEVICE_TYPE_WIMAX:
115 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
117 case CONNMAN_DEVICE_TYPE_GPS:
119 case CONNMAN_DEVICE_TYPE_HSO:
120 case CONNMAN_DEVICE_TYPE_HUAWEI:
121 case CONNMAN_DEVICE_TYPE_NOZOMI:
122 case CONNMAN_DEVICE_TYPE_NOVATEL:
129 static const char *policy2string(enum connman_device_policy policy)
132 case CONNMAN_DEVICE_POLICY_UNKNOWN:
134 case CONNMAN_DEVICE_POLICY_IGNORE:
136 case CONNMAN_DEVICE_POLICY_OFF:
138 case CONNMAN_DEVICE_POLICY_AUTO:
140 case CONNMAN_DEVICE_POLICY_MANUAL:
147 static enum connman_device_policy string2policy(const char *policy)
149 if (g_str_equal(policy, "ignore") == TRUE)
150 return CONNMAN_DEVICE_POLICY_IGNORE;
151 else if (g_str_equal(policy, "off") == TRUE)
152 return CONNMAN_DEVICE_POLICY_OFF;
153 else if (g_str_equal(policy, "auto") == TRUE)
154 return CONNMAN_DEVICE_POLICY_AUTO;
155 else if (g_str_equal(policy, "manual") == TRUE)
156 return CONNMAN_DEVICE_POLICY_MANUAL;
158 return CONNMAN_DEVICE_POLICY_UNKNOWN;
161 static int set_powered(struct connman_device *device, connman_bool_t powered)
163 struct connman_device_driver *driver = device->driver;
166 DBG("device %p powered %d", device, powered);
171 if (powered == TRUE) {
172 if (driver->enable) {
173 err = driver->enable(device);
174 __connman_notifier_device_type_increase(device->type);
178 g_hash_table_remove_all(device->networks);
180 if (driver->disable) {
181 err = driver->disable(device);
182 __connman_notifier_device_type_decrease(device->type);
190 static int set_policy(DBusConnection *connection,
191 struct connman_device *device,
192 enum connman_device_policy policy)
195 DBusMessageIter entry, value;
196 const char *str, *key = "Policy";
199 DBG("device %p policy %d", device, policy);
201 if (device->policy == policy)
205 case CONNMAN_DEVICE_POLICY_UNKNOWN:
207 case CONNMAN_DEVICE_POLICY_IGNORE:
209 case CONNMAN_DEVICE_POLICY_OFF:
210 if (device->powered == TRUE)
211 err = set_powered(device, FALSE);
213 case CONNMAN_DEVICE_POLICY_AUTO:
214 case CONNMAN_DEVICE_POLICY_MANUAL:
215 if (device->powered == FALSE)
216 err = set_powered(device, TRUE);
223 device->policy = policy;
225 signal = dbus_message_new_signal(device->element.path,
226 CONNMAN_DEVICE_INTERFACE, "PropertyChanged");
230 dbus_message_iter_init_append(signal, &entry);
232 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
234 str = policy2string(policy);
236 dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
237 DBUS_TYPE_STRING_AS_STRING, &value);
238 dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &str);
239 dbus_message_iter_close_container(&entry, &value);
241 g_dbus_send_message(connection, signal);
246 static void append_path(gpointer key, gpointer value, gpointer user_data)
248 struct connman_element *element = value;
249 DBusMessageIter *iter = user_data;
251 dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
255 static void append_networks(struct connman_device *device,
256 DBusMessageIter *entry)
258 DBusMessageIter value, iter;
259 const char *key = "Networks";
261 dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &key);
263 dbus_message_iter_open_container(entry, DBUS_TYPE_VARIANT,
264 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
267 dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
268 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
269 g_hash_table_foreach(device->networks, append_path, &iter);
270 dbus_message_iter_close_container(&value, &iter);
272 dbus_message_iter_close_container(entry, &value);
275 static DBusMessage *get_properties(DBusConnection *conn,
276 DBusMessage *msg, void *data)
278 struct connman_device *device = data;
280 DBusMessageIter array, dict, entry;
283 DBG("conn %p", conn);
285 if (__connman_security_check_privilege(msg,
286 CONNMAN_SECURITY_PRIVILEGE_PUBLIC) < 0)
287 return __connman_error_permission_denied(msg);
289 reply = dbus_message_new_method_return(msg);
293 dbus_message_iter_init_append(reply, &array);
295 dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
296 DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
297 DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
298 DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
300 str = type2description(device->type);
301 if (str != NULL && device->interface != NULL) {
302 char *name = g_strdup_printf("%s (%s)", str, device->interface);
304 connman_dbus_dict_append_variant(&dict, "Name",
305 DBUS_TYPE_STRING, &name);
309 str = type2string(device->type);
311 connman_dbus_dict_append_variant(&dict, "Type",
312 DBUS_TYPE_STRING, &str);
314 if (device->interface != NULL)
315 connman_dbus_dict_append_variant(&dict, "Interface",
316 DBUS_TYPE_STRING, &device->interface);
318 str = policy2string(device->policy);
320 connman_dbus_dict_append_variant(&dict, "Policy",
321 DBUS_TYPE_STRING, &str);
323 if (device->priority > 0)
324 connman_dbus_dict_append_variant(&dict, "Priority",
325 DBUS_TYPE_BYTE, &device->priority);
327 connman_dbus_dict_append_variant(&dict, "Powered",
328 DBUS_TYPE_BOOLEAN, &device->powered);
330 if (device->driver && device->driver->scan)
331 connman_dbus_dict_append_variant(&dict, "Scanning",
332 DBUS_TYPE_BOOLEAN, &device->scanning);
334 switch (device->mode) {
335 case CONNMAN_DEVICE_MODE_UNKNOWN:
337 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
338 __connman_element_append_ipv4(&device->element, &dict);
340 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
341 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
342 if (device->scan_interval > 0)
343 connman_dbus_dict_append_variant(&dict, "ScanInterval",
344 DBUS_TYPE_UINT16, &device->scan_interval);
346 dbus_message_iter_open_container(&dict, DBUS_TYPE_DICT_ENTRY,
348 append_networks(device, &entry);
349 dbus_message_iter_close_container(&dict, &entry);
353 dbus_message_iter_close_container(&array, &dict);
358 static DBusMessage *set_property(DBusConnection *conn,
359 DBusMessage *msg, void *data)
361 struct connman_device *device = data;
362 DBusMessageIter iter, value;
366 DBG("conn %p", conn);
368 if (dbus_message_iter_init(msg, &iter) == FALSE)
369 return __connman_error_invalid_arguments(msg);
371 dbus_message_iter_get_basic(&iter, &name);
372 dbus_message_iter_next(&iter);
373 dbus_message_iter_recurse(&iter, &value);
375 if (__connman_security_check_privilege(msg,
376 CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
377 return __connman_error_permission_denied(msg);
379 type = dbus_message_iter_get_arg_type(&value);
381 if (g_str_equal(name, "Powered") == TRUE) {
382 connman_bool_t powered;
385 if (type != DBUS_TYPE_BOOLEAN)
386 return __connman_error_invalid_arguments(msg);
388 dbus_message_iter_get_basic(&value, &powered);
390 if (device->powered == powered)
391 return __connman_error_invalid_arguments(msg);
393 err = set_powered(device, powered);
394 if (err < 0 && err != -EINPROGRESS)
395 return __connman_error_failed(msg);
396 } else if (g_str_equal(name, "Policy") == TRUE) {
397 enum connman_device_policy policy;
401 if (type != DBUS_TYPE_STRING)
402 return __connman_error_invalid_arguments(msg);
404 dbus_message_iter_get_basic(&value, &str);
405 policy = string2policy(str);
406 if (policy == CONNMAN_DEVICE_POLICY_UNKNOWN)
407 return __connman_error_invalid_arguments(msg);
409 err = set_policy(conn, device, policy);
411 return __connman_error_failed(msg);
412 } else if (g_str_equal(name, "Priority") == TRUE) {
413 connman_uint8_t priority;
415 if (type != DBUS_TYPE_BYTE)
416 return __connman_error_invalid_arguments(msg);
418 dbus_message_iter_get_basic(&value, &priority);
420 device->priority = priority;
421 } else if (g_str_equal(name, "ScanInterval") == TRUE) {
422 connman_uint16_t interval;
424 switch (device->mode) {
425 case CONNMAN_DEVICE_MODE_UNKNOWN:
426 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
427 return __connman_error_invalid_arguments(msg);
428 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
429 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
433 if (type != DBUS_TYPE_UINT16)
434 return __connman_error_invalid_arguments(msg);
436 dbus_message_iter_get_basic(&value, &interval);
438 device->scan_interval = interval;
440 if (device->scan_timeout > 0) {
441 g_source_remove(device->scan_timeout);
442 device->scan_timeout = 0;
445 if (device->scan_interval > 0) {
446 guint interval = device->scan_interval;
447 device->scan_timeout = g_timeout_add_seconds(interval,
448 device_scan_trigger, device);
450 } else if (g_str_has_prefix(name, "IPv4") == TRUE) {
451 switch (device->mode) {
452 case CONNMAN_DEVICE_MODE_UNKNOWN:
453 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
454 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
455 return __connman_error_invalid_arguments(msg);
456 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
457 __connman_element_set_ipv4(&device->element,
463 __connman_storage_save_device(device);
465 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
468 static DBusMessage *create_network(DBusConnection *conn,
469 DBusMessage *msg, void *data)
471 DBG("conn %p", conn);
473 if (__connman_security_check_privilege(msg,
474 CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
475 return __connman_error_permission_denied(msg);
477 return __connman_error_invalid_arguments(msg);
480 static DBusMessage *remove_network(DBusConnection *conn,
481 DBusMessage *msg, void *data)
483 DBG("conn %p", conn);
485 if (__connman_security_check_privilege(msg,
486 CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
487 return __connman_error_permission_denied(msg);
489 return __connman_error_invalid_arguments(msg);
492 static DBusMessage *propose_scan(DBusConnection *conn,
493 DBusMessage *msg, void *data)
495 struct connman_device *device = data;
498 DBG("conn %p", conn);
500 switch (device->mode) {
501 case CONNMAN_DEVICE_MODE_UNKNOWN:
502 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
503 return __connman_error_not_supported(msg);
504 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
505 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
509 if (!device->driver || !device->driver->scan)
510 return __connman_error_not_supported(msg);
512 if (device->powered == FALSE)
513 return __connman_error_failed(msg);
515 err = device->driver->scan(device);
517 return __connman_error_failed(msg);
519 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
522 static GDBusMethodTable device_methods[] = {
523 { "GetProperties", "", "a{sv}", get_properties },
524 { "SetProperty", "sv", "", set_property },
525 { "CreateNetwork", "a{sv}", "o", create_network },
526 { "RemoveNetwork", "o", "", remove_network },
527 { "ProposeScan", "", "", propose_scan },
531 static GDBusSignalTable device_signals[] = {
532 { "PropertyChanged", "sv" },
536 static DBusConnection *connection;
538 static void append_devices(DBusMessageIter *entry)
540 DBusMessageIter value, iter;
541 const char *key = "Devices";
543 dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &key);
545 dbus_message_iter_open_container(entry, DBUS_TYPE_VARIANT,
546 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
549 dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
550 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
551 __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_DEVICE, &iter);
552 dbus_message_iter_close_container(&value, &iter);
554 dbus_message_iter_close_container(entry, &value);
557 static void emit_devices_signal(void)
560 DBusMessageIter entry;
562 signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
563 CONNMAN_MANAGER_INTERFACE, "PropertyChanged");
567 dbus_message_iter_init_append(signal, &entry);
569 append_devices(&entry);
571 g_dbus_send_message(connection, signal);
574 static int register_interface(struct connman_element *element)
576 struct connman_device *device = element->device;
578 DBG("element %p name %s", element, element->name);
580 if (g_dbus_register_interface(connection, element->path,
581 CONNMAN_DEVICE_INTERFACE,
582 device_methods, device_signals,
583 NULL, device, NULL) == FALSE) {
584 connman_error("Failed to register %s device", element->path);
588 device->registered = TRUE;
590 emit_devices_signal();
595 static void unregister_interface(struct connman_element *element)
597 struct connman_device *device = element->device;
599 DBG("element %p name %s", element, element->name);
601 device->registered = FALSE;
603 emit_devices_signal();
605 g_dbus_unregister_interface(connection, element->path,
606 CONNMAN_DEVICE_INTERFACE);
609 static void device_enable(struct connman_device *device)
611 DBG("device %p", device);
613 if (device->policy == CONNMAN_DEVICE_POLICY_IGNORE ||
614 device->policy == CONNMAN_DEVICE_POLICY_OFF)
617 if (device->powered == TRUE)
620 if (device->driver->enable) {
621 device->driver->enable(device);
622 __connman_notifier_device_type_increase(device->type);
626 static void device_disable(struct connman_device *device)
628 DBG("device %p", device);
630 if (device->policy == CONNMAN_DEVICE_POLICY_IGNORE)
633 if (device->powered == FALSE)
636 g_hash_table_remove_all(device->networks);
638 if (device->driver->disable) {
639 device->driver->disable(device);
640 __connman_notifier_device_type_decrease(device->type);
644 static int setup_device(struct connman_device *device)
648 DBG("device %p", device);
650 err = register_interface(&device->element);
652 if (device->driver->remove)
653 device->driver->remove(device);
654 device->driver = NULL;
658 switch (device->mode) {
659 case CONNMAN_DEVICE_MODE_UNKNOWN:
660 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
661 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
663 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
664 __connman_profile_add_device(device);
668 device_enable(device);
673 static void probe_driver(struct connman_element *element, gpointer user_data)
675 struct connman_device_driver *driver = user_data;
677 DBG("element %p name %s", element, element->name);
679 if (element->device == NULL)
682 if (element->device->driver != NULL)
685 if (driver->type != element->device->type)
688 if (driver->probe(element->device) < 0)
691 element->device->driver = driver;
693 setup_device(element->device);
696 static void remove_device(struct connman_device *device)
698 DBG("device %p", device);
700 device_disable(device);
702 switch (device->mode) {
703 case CONNMAN_DEVICE_MODE_UNKNOWN:
704 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
705 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
707 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
708 __connman_profile_remove_device(device);
712 unregister_interface(&device->element);
714 if (device->driver->remove)
715 device->driver->remove(device);
717 device->driver = NULL;
720 static void remove_driver(struct connman_element *element, gpointer user_data)
722 struct connman_device_driver *driver = user_data;
724 DBG("element %p name %s", element, element->name);
726 if (element->device == NULL)
729 if (element->device->driver == driver)
730 remove_device(element->device);
733 connman_bool_t __connman_device_has_driver(struct connman_device *device)
735 if (device == NULL || device->driver == NULL)
738 return device->registered;
741 static GSList *driver_list = NULL;
743 static gint compare_priority(gconstpointer a, gconstpointer b)
745 const struct connman_device_driver *driver1 = a;
746 const struct connman_device_driver *driver2 = b;
748 return driver2->priority - driver1->priority;
752 * connman_device_driver_register:
753 * @driver: device driver definition
755 * Register a new device driver
757 * Returns: %0 on success
759 int connman_device_driver_register(struct connman_device_driver *driver)
761 DBG("driver %p name %s", driver, driver->name);
763 driver_list = g_slist_insert_sorted(driver_list, driver,
766 __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
767 probe_driver, driver);
773 * connman_device_driver_unregister:
774 * @driver: device driver definition
776 * Remove a previously registered device driver
778 void connman_device_driver_unregister(struct connman_device_driver *driver)
780 DBG("driver %p name %s", driver, driver->name);
782 driver_list = g_slist_remove(driver_list, driver);
784 __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
785 remove_driver, driver);
788 static void unregister_network(gpointer data)
790 struct connman_network *network = data;
792 DBG("network %p", network);
794 connman_element_unregister((struct connman_element *) network);
796 connman_network_unref(network);
799 static void device_destruct(struct connman_element *element)
801 struct connman_device *device = element->device;
803 DBG("element %p name %s", element, element->name);
805 g_free(device->node);
806 g_free(device->name);
807 g_free(device->interface);
809 g_free(device->last_network);
811 g_hash_table_destroy(device->networks);
812 device->networks = NULL;
816 * connman_device_create:
817 * @node: device node name (for example an address)
820 * Allocate a new device of given #type and assign the #node name to it.
822 * Returns: a newly-allocated #connman_device structure
824 struct connman_device *connman_device_create(const char *node,
825 enum connman_device_type type)
827 struct connman_device *device;
830 DBG("node %s type %d", node, type);
832 device = g_try_new0(struct connman_device, 1);
836 DBG("device %p", device);
838 __connman_element_initialize(&device->element);
840 device->element.name = g_strdup(node);
841 device->element.type = CONNMAN_ELEMENT_TYPE_DEVICE;
843 device->element.device = device;
844 device->element.destruct = device_destruct;
846 str = type2string(type);
848 connman_element_set_string(&device->element,
849 CONNMAN_PROPERTY_ID_TYPE, str);
851 device->element.ipv4.method = CONNMAN_IPV4_METHOD_DHCP;
854 device->mode = CONNMAN_DEVICE_MODE_UNKNOWN;
855 device->policy = CONNMAN_DEVICE_POLICY_AUTO;
858 case CONNMAN_DEVICE_TYPE_UNKNOWN:
859 case CONNMAN_DEVICE_TYPE_VENDOR:
860 device->priority = 0;
861 device->scan_interval = 0;
863 case CONNMAN_DEVICE_TYPE_ETHERNET:
864 case CONNMAN_DEVICE_TYPE_WIFI:
865 device->priority = 100;
866 device->scan_interval = 300;
868 case CONNMAN_DEVICE_TYPE_WIMAX:
869 device->priority = 20;
870 device->scan_interval = 0;
872 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
873 device->priority = 50;
874 device->scan_interval = 0;
876 case CONNMAN_DEVICE_TYPE_GPS:
877 device->priority = 0;
878 device->scan_interval = 0;
880 case CONNMAN_DEVICE_TYPE_HSO:
881 case CONNMAN_DEVICE_TYPE_NOZOMI:
882 case CONNMAN_DEVICE_TYPE_HUAWEI:
883 case CONNMAN_DEVICE_TYPE_NOVATEL:
884 device->priority = 60;
885 device->scan_interval = 0;
889 device->networks = g_hash_table_new_full(g_str_hash, g_str_equal,
890 g_free, unregister_network);
896 * connman_device_ref:
897 * @device: device structure
899 * Increase reference counter of device
901 struct connman_device *connman_device_ref(struct connman_device *device)
903 if (connman_element_ref(&device->element) == NULL)
910 * connman_device_unref:
911 * @device: device structure
913 * Decrease reference counter of device
915 void connman_device_unref(struct connman_device *device)
917 connman_element_unref(&device->element);
921 * connman_device_get_name:
922 * @device: device structure
924 * Get unique name of device
926 const char *connman_device_get_name(struct connman_device *device)
928 return device->element.name;
932 * connman_device_get_path:
933 * @device: device structure
935 * Get path name of device
937 const char *connman_device_get_path(struct connman_device *device)
939 return device->element.path;
943 * connman_device_set_index:
944 * @device: device structure
945 * @index: index number
947 * Set index number of device
949 void connman_device_set_index(struct connman_device *device, int index)
951 device->element.index = index;
955 * connman_device_get_index:
956 * @device: device structure
958 * Get index number of device
960 int connman_device_get_index(struct connman_device *device)
962 return device->element.index;
966 * connman_device_set_interface:
967 * @device: device structure
968 * @interface: interface name
970 * Set interface name of device
972 void connman_device_set_interface(struct connman_device *device,
973 const char *interface)
975 g_free(device->element.devname);
976 device->element.devname = g_strdup(interface);
978 g_free(device->interface);
979 device->interface = g_strdup(interface);
983 * connman_device_get_interface:
984 * @device: device structure
986 * Get interface name of device
988 const char *connman_device_get_interface(struct connman_device *device)
990 return device->interface;
994 * connman_device_set_policy:
995 * @device: device structure
996 * @policy: power and connection policy
998 * Change power and connection policy of device
1000 void connman_device_set_policy(struct connman_device *device,
1001 enum connman_device_policy policy)
1003 device->policy = policy;
1007 * connman_device_set_mode:
1008 * @device: device structure
1009 * @mode: network mode
1011 * Change network mode of device
1013 void connman_device_set_mode(struct connman_device *device,
1014 enum connman_device_mode mode)
1016 device->mode = mode;
1020 * connman_device_get_mode:
1021 * @device: device structure
1023 * Get network mode of device
1025 enum connman_device_mode connman_device_get_mode(struct connman_device *device)
1027 return device->mode;
1031 * connman_device_set_powered:
1032 * @device: device structure
1033 * @powered: powered state
1035 * Change power state of device
1037 int connman_device_set_powered(struct connman_device *device,
1038 connman_bool_t powered)
1040 DBusMessage *signal;
1041 DBusMessageIter entry, value;
1042 const char *key = "Powered";
1044 DBG("driver %p powered %d", device, powered);
1046 if (device->powered == powered)
1049 device->powered = powered;
1051 if (device->registered == FALSE)
1054 signal = dbus_message_new_signal(device->element.path,
1055 CONNMAN_DEVICE_INTERFACE, "PropertyChanged");
1059 dbus_message_iter_init_append(signal, &entry);
1061 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
1063 dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
1064 DBUS_TYPE_BOOLEAN_AS_STRING, &value);
1065 dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN, &powered);
1066 dbus_message_iter_close_container(&entry, &value);
1068 g_dbus_send_message(connection, signal);
1070 if (powered == FALSE)
1073 if (device->policy != CONNMAN_DEVICE_POLICY_AUTO)
1076 if (device->scan_timeout > 0) {
1077 g_source_remove(device->scan_timeout);
1078 device->scan_timeout = 0;
1081 if (device->scan_interval > 0) {
1082 guint interval = device->scan_interval;
1083 device->scan_timeout = g_timeout_add_seconds(interval,
1084 device_scan_trigger, device);
1087 if (device->driver->scan)
1088 device->driver->scan(device);
1094 * connman_device_set_carrier:
1095 * @device: device structure
1096 * @carrier: carrier state
1098 * Change carrier state of device (only for device without scanning)
1100 int connman_device_set_carrier(struct connman_device *device,
1101 connman_bool_t carrier)
1103 DBG("driver %p carrier %d", device, carrier);
1105 switch (device->mode) {
1106 case CONNMAN_DEVICE_MODE_UNKNOWN:
1107 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1108 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1110 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
1114 if (device->carrier == carrier)
1117 device->carrier = carrier;
1119 if (carrier == TRUE) {
1120 enum connman_element_type type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
1121 struct connman_element *element;
1123 switch (device->element.ipv4.method) {
1124 case CONNMAN_IPV4_METHOD_UNKNOWN:
1125 case CONNMAN_IPV4_METHOD_OFF:
1127 case CONNMAN_IPV4_METHOD_STATIC:
1128 type = CONNMAN_ELEMENT_TYPE_IPV4;
1130 case CONNMAN_IPV4_METHOD_DHCP:
1131 type = CONNMAN_ELEMENT_TYPE_DHCP;
1135 element = connman_element_create(NULL);
1136 if (element != NULL) {
1137 element->type = type;
1138 element->index = device->element.index;
1140 if (connman_element_register(element,
1141 &device->element) < 0)
1142 connman_element_unref(element);
1145 connman_element_unregister_children(&device->element);
1150 void __connman_device_disconnect(struct connman_device *device)
1152 GHashTableIter iter;
1153 gpointer key, value;
1155 DBG("device %p", device);
1157 connman_device_set_disconnected(device, TRUE);
1159 g_hash_table_iter_init(&iter, device->networks);
1161 while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
1162 struct connman_network *network = value;
1164 if (connman_network_get_connected(network) == TRUE)
1165 __connman_network_disconnect(network);
1169 static void connect_known_network(struct connman_device *device)
1171 struct connman_network *network = NULL;
1172 GHashTableIter iter;
1173 gpointer key, value;
1174 unsigned int count = 0;
1176 DBG("device %p", device);
1178 g_hash_table_iter_init(&iter, device->networks);
1180 while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
1181 connman_uint8_t old_priority, new_priority;
1182 connman_uint8_t old_strength, new_strength;
1187 if (connman_network_get_available(value) == FALSE)
1190 name = connman_network_get_string(value,
1191 CONNMAN_PROPERTY_ID_NAME);
1192 if (name != NULL && device->last_network != NULL) {
1193 if (g_str_equal(name, device->last_network) == TRUE) {
1199 if (connman_network_get_remember(value) == FALSE)
1202 if (network == NULL) {
1207 old_priority = connman_network_get_uint8(network,
1208 CONNMAN_PROPERTY_ID_PRIORITY);
1209 new_priority = connman_network_get_uint8(value,
1210 CONNMAN_PROPERTY_ID_PRIORITY);
1212 if (new_priority != old_priority) {
1213 if (new_priority > old_priority)
1218 old_strength = connman_network_get_uint8(network,
1219 CONNMAN_PROPERTY_ID_STRENGTH);
1220 new_strength = connman_network_get_uint8(value,
1221 CONNMAN_PROPERTY_ID_STRENGTH);
1223 if (new_strength > old_strength)
1227 if (network != NULL) {
1230 err = connman_network_connect(network);
1231 if (err == 0 || err == -EINPROGRESS)
1238 if (device->driver && device->driver->scan)
1239 device->driver->scan(device);
1242 static void mark_network_unavailable(gpointer key, gpointer value,
1245 struct connman_network *network = value;
1247 if (connman_network_get_connected(network) == TRUE)
1250 connman_network_set_available(network, FALSE);
1253 static gboolean remove_unavailable_network(gpointer key, gpointer value,
1256 struct connman_network *network = value;
1258 if (connman_network_get_connected(network) == TRUE)
1261 if (connman_network_get_remember(network) == TRUE)
1264 if (connman_network_get_available(network) == TRUE)
1271 * connman_device_set_scanning:
1272 * @device: device structure
1273 * @scanning: scanning state
1275 * Change scanning state of device
1277 int connman_device_set_scanning(struct connman_device *device,
1278 connman_bool_t scanning)
1280 DBusMessage *signal;
1281 DBusMessageIter entry, value;
1282 const char *key = "Scanning";
1284 DBG("driver %p scanning %d", device, scanning);
1286 if (!device->driver || !device->driver->scan)
1289 if (device->scanning == scanning)
1292 device->scanning = scanning;
1294 signal = dbus_message_new_signal(device->element.path,
1295 CONNMAN_DEVICE_INTERFACE, "PropertyChanged");
1299 dbus_message_iter_init_append(signal, &entry);
1301 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
1303 dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
1304 DBUS_TYPE_BOOLEAN_AS_STRING, &value);
1305 dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN, &scanning);
1306 dbus_message_iter_close_container(&entry, &value);
1308 g_dbus_send_message(connection, signal);
1310 if (scanning == TRUE) {
1311 if (device->scan_timeout > 0) {
1312 g_source_remove(device->scan_timeout);
1313 device->scan_timeout = 0;
1316 if (device->scan_interval > 0) {
1317 guint interval = device->scan_interval;
1318 device->scan_timeout = g_timeout_add_seconds(interval,
1319 device_scan_trigger, device);
1322 g_hash_table_foreach(device->networks,
1323 mark_network_unavailable, NULL);
1327 g_hash_table_foreach_remove(device->networks,
1328 remove_unavailable_network, NULL);
1330 if (device->connections > 0)
1333 if (device->disconnected == TRUE)
1336 if (device->policy != CONNMAN_DEVICE_POLICY_AUTO)
1339 connect_known_network(device);
1345 * connman_device_set_disconnected:
1346 * @device: device structure
1347 * @disconnected: disconnected state
1349 * Change disconnected state of device (only for device with networks)
1351 int connman_device_set_disconnected(struct connman_device *device,
1352 connman_bool_t disconnected)
1354 DBG("driver %p disconnected %d", device, disconnected);
1356 switch (device->mode) {
1357 case CONNMAN_DEVICE_MODE_UNKNOWN:
1358 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
1360 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1361 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1365 if (device->disconnected == disconnected)
1368 device->disconnected = disconnected;
1374 * connman_device_set_string:
1375 * @device: device structure
1376 * @key: unique identifier
1377 * @value: string value
1379 * Set string value for specific key
1381 int connman_device_set_string(struct connman_device *device,
1382 const char *key, const char *value)
1384 DBG("device %p key %s value %s", device, key, value);
1386 if (g_str_equal(key, "Name") == TRUE) {
1387 g_free(device->name);
1388 device->name = g_strdup(value);
1389 } else if (g_str_equal(key, "Node") == TRUE) {
1390 g_free(device->node);
1391 device->node = g_strdup(value);
1394 return connman_element_set_string(&device->element, key, value);
1398 * connman_device_get_string:
1399 * @device: device structure
1400 * @key: unique identifier
1402 * Get string value for specific key
1404 const char *connman_device_get_string(struct connman_device *device,
1407 DBG("device %p key %s", device, key);
1409 if (g_str_equal(key, "Name") == TRUE)
1410 return device->name;
1411 else if (g_str_equal(key, "Node") == TRUE)
1412 return device->node;
1414 return connman_element_get_string(&device->element, key);
1417 static void set_offlinemode(struct connman_element *element, gpointer user_data)
1419 struct connman_device *device = element->device;
1420 connman_bool_t offlinemode = GPOINTER_TO_UINT(user_data);
1421 connman_bool_t powered;
1423 DBG("element %p name %s", element, element->name);
1428 powered = (offlinemode == TRUE) ? FALSE : TRUE;
1430 if (device->powered == powered)
1433 set_powered(device, powered);
1436 int __connman_device_set_offlinemode(connman_bool_t offlinemode)
1438 DBG("offlinmode %d", offlinemode);
1440 __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
1441 set_offlinemode, GUINT_TO_POINTER(offlinemode));
1443 __connman_notifier_offline_mode(offlinemode);
1448 void __connman_device_increase_connections(struct connman_device *device)
1450 device->connections++;
1453 void __connman_device_decrease_connections(struct connman_device *device)
1455 device->connections--;
1459 * connman_device_add_network:
1460 * @device: device structure
1461 * @network: network structure
1463 * Add new network to the device
1465 int connman_device_add_network(struct connman_device *device,
1466 struct connman_network *network)
1468 const char *identifier = connman_network_get_identifier(network);
1471 DBG("device %p network %p", device, network);
1473 switch (device->mode) {
1474 case CONNMAN_DEVICE_MODE_UNKNOWN:
1475 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
1477 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1478 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1482 __connman_network_set_device(network, device);
1484 __connman_storage_load_network(network);
1486 err = connman_element_register((struct connman_element *) network,
1489 __connman_network_set_device(network, NULL);
1493 g_hash_table_insert(device->networks, g_strdup(identifier),
1500 * connman_device_get_network:
1501 * @device: device structure
1502 * @identifier: network identifier
1504 * Get network for given identifier
1506 struct connman_network *connman_device_get_network(struct connman_device *device,
1507 const char *identifier)
1509 DBG("device %p identifier %s", device, identifier);
1511 return g_hash_table_lookup(device->networks, identifier);
1515 * connman_device_remove_network:
1516 * @device: device structure
1517 * @identifier: network identifier
1519 * Remove network for given identifier
1521 int connman_device_remove_network(struct connman_device *device,
1522 const char *identifier)
1524 DBG("device %p identifier %s", device, identifier);
1526 g_hash_table_remove(device->networks, identifier);
1531 void __connman_device_set_network(struct connman_device *device,
1532 struct connman_network *network)
1536 if (network != NULL) {
1537 name = connman_network_get_string(network,
1538 CONNMAN_PROPERTY_ID_NAME);
1539 device->last_network = g_strdup(name);
1542 device->network = network;
1546 * connman_device_register:
1547 * @device: device structure
1549 * Register device with the system
1551 int connman_device_register(struct connman_device *device)
1553 __connman_storage_load_device(device);
1555 switch (device->mode) {
1556 case CONNMAN_DEVICE_MODE_UNKNOWN:
1557 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
1559 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1560 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1561 __connman_storage_init_network(device);
1565 return connman_element_register(&device->element, NULL);
1569 * connman_device_unregister:
1570 * @device: device structure
1572 * Unregister device with the system
1574 void connman_device_unregister(struct connman_device *device)
1576 __connman_storage_save_device(device);
1578 connman_element_unregister(&device->element);
1582 * connman_device_get_data:
1583 * @device: device structure
1585 * Get private device data pointer
1587 void *connman_device_get_data(struct connman_device *device)
1589 return device->driver_data;
1593 * connman_device_set_data:
1594 * @device: device structure
1595 * @data: data pointer
1597 * Set private device data pointer
1599 void connman_device_set_data(struct connman_device *device, void *data)
1601 device->driver_data = data;
1604 static gboolean match_driver(struct connman_device *device,
1605 struct connman_device_driver *driver)
1607 if (device->type == driver->type ||
1608 driver->type == CONNMAN_DEVICE_TYPE_UNKNOWN)
1614 static int device_probe(struct connman_element *element)
1616 struct connman_device *device = element->device;
1619 DBG("element %p name %s", element, element->name);
1624 if (device->driver != NULL)
1627 for (list = driver_list; list; list = list->next) {
1628 struct connman_device_driver *driver = list->data;
1630 if (match_driver(device, driver) == FALSE)
1633 DBG("driver %p name %s", driver, driver->name);
1635 if (driver->probe(device) == 0) {
1636 device->driver = driver;
1641 if (device->driver == NULL)
1644 return setup_device(device);
1647 static void device_remove(struct connman_element *element)
1649 struct connman_device *device = element->device;
1651 DBG("element %p name %s", element, element->name);
1656 if (device->driver == NULL)
1659 remove_device(device);
1662 static struct connman_driver device_driver = {
1664 .type = CONNMAN_ELEMENT_TYPE_DEVICE,
1665 .priority = CONNMAN_DRIVER_PRIORITY_LOW,
1666 .probe = device_probe,
1667 .remove = device_remove,
1670 static int device_load(struct connman_device *device)
1673 gchar *pathname, *data = NULL;
1678 DBG("device %p", device);
1680 pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR,
1681 device->element.name);
1682 if (pathname == NULL)
1685 keyfile = g_key_file_new();
1687 if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE) {
1694 if (g_key_file_load_from_data(keyfile, data, length,
1695 0, NULL) == FALSE) {
1702 str = g_key_file_get_string(keyfile, "Configuration", "Policy", NULL);
1704 device->policy = string2policy(str);
1708 val = g_key_file_get_integer(keyfile, "Configuration",
1711 device->priority = val;
1713 switch (device->mode) {
1714 case CONNMAN_DEVICE_MODE_UNKNOWN:
1715 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
1717 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1718 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1719 val = g_key_file_get_integer(keyfile, "Configuration",
1720 "ScanInterval", NULL);
1722 device->scan_interval = val;
1727 str = g_key_file_get_string(keyfile, "Configuration",
1728 "LastNetwork", NULL);
1730 device->last_network = str;
1733 g_key_file_free(keyfile);
1738 static int device_save(struct connman_device *device)
1741 gchar *pathname, *data = NULL;
1745 DBG("device %p", device);
1747 pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR,
1748 device->element.name);
1749 if (pathname == NULL)
1752 keyfile = g_key_file_new();
1754 if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE)
1758 if (g_key_file_load_from_data(keyfile, data, length,
1766 str = policy2string(device->policy);
1768 g_key_file_set_string(keyfile, "Configuration", "Policy", str);
1770 if (device->priority > 0)
1771 g_key_file_set_integer(keyfile, "Configuration",
1772 "Priority", device->priority);
1774 switch (device->mode) {
1775 case CONNMAN_DEVICE_MODE_UNKNOWN:
1776 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
1778 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1779 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1780 if (device->scan_interval > 0)
1781 g_key_file_set_integer(keyfile, "Configuration",
1782 "ScanInterval", device->scan_interval);
1786 if (device->last_network != NULL)
1787 g_key_file_set_string(keyfile, "Configuration",
1788 "LastNetwork", device->last_network);
1790 data = g_key_file_to_data(keyfile, &length, NULL);
1792 g_file_set_contents(pathname, data, length, NULL);
1797 g_key_file_free(keyfile);
1801 if (device->network != NULL)
1802 __connman_storage_save_network(device->network);
1807 static struct connman_storage device_storage = {
1809 .priority = CONNMAN_STORAGE_PRIORITY_LOW,
1810 .device_load = device_load,
1811 .device_save = device_save,
1814 int __connman_device_init(void)
1818 connection = connman_dbus_get_connection();
1820 if (connman_storage_register(&device_storage) < 0)
1821 connman_error("Failed to register device storage");
1823 return connman_driver_register(&device_driver);
1826 void __connman_device_cleanup(void)
1830 connman_driver_unregister(&device_driver);
1832 connman_storage_unregister(&device_storage);
1834 dbus_connection_unref(connection);