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
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;
36 connman_bool_t powered;
37 connman_bool_t carrier;
38 connman_bool_t scanning;
39 connman_uint8_t priority;
43 unsigned int connections;
45 struct connman_device_driver *driver;
48 connman_bool_t registered;
53 static const char *type2description(enum connman_device_type type)
56 case CONNMAN_DEVICE_TYPE_UNKNOWN:
57 case CONNMAN_DEVICE_TYPE_VENDOR:
59 case CONNMAN_DEVICE_TYPE_ETHERNET:
61 case CONNMAN_DEVICE_TYPE_WIFI:
63 case CONNMAN_DEVICE_TYPE_WIMAX:
65 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
67 case CONNMAN_DEVICE_TYPE_HSO:
68 case CONNMAN_DEVICE_TYPE_NOZOMI:
69 case CONNMAN_DEVICE_TYPE_HUAWEI:
70 case CONNMAN_DEVICE_TYPE_NOVATEL:
77 static const char *type2string(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_HSO:
92 case CONNMAN_DEVICE_TYPE_HUAWEI:
93 case CONNMAN_DEVICE_TYPE_NOZOMI:
94 case CONNMAN_DEVICE_TYPE_NOVATEL:
101 static const char *policy2string(enum connman_device_policy policy)
104 case CONNMAN_DEVICE_POLICY_UNKNOWN:
106 case CONNMAN_DEVICE_POLICY_IGNORE:
108 case CONNMAN_DEVICE_POLICY_OFF:
110 case CONNMAN_DEVICE_POLICY_AUTO:
112 case CONNMAN_DEVICE_POLICY_MANUAL:
119 static enum connman_device_policy string2policy(const char *policy)
121 if (g_str_equal(policy, "ignore") == TRUE)
122 return CONNMAN_DEVICE_POLICY_IGNORE;
123 else if (g_str_equal(policy, "off") == TRUE)
124 return CONNMAN_DEVICE_POLICY_OFF;
125 else if (g_str_equal(policy, "auto") == TRUE)
126 return CONNMAN_DEVICE_POLICY_AUTO;
127 else if (g_str_equal(policy, "manual") == TRUE)
128 return CONNMAN_DEVICE_POLICY_MANUAL;
130 return CONNMAN_DEVICE_POLICY_UNKNOWN;
133 static int set_powered(struct connman_device *device, connman_bool_t powered)
135 struct connman_device_driver *driver = device->driver;
138 DBG("device %p powered %d", device, powered);
143 if (powered == TRUE) {
145 err = driver->enable(device);
149 g_hash_table_remove_all(device->networks);
152 err = driver->disable(device);
160 static int set_policy(DBusConnection *connection,
161 struct connman_device *device,
162 enum connman_device_policy policy)
165 DBusMessageIter entry, value;
166 const char *str, *key = "Policy";
169 DBG("device %p policy %d", device, policy);
171 if (device->policy == policy)
175 case CONNMAN_DEVICE_POLICY_UNKNOWN:
177 case CONNMAN_DEVICE_POLICY_IGNORE:
179 case CONNMAN_DEVICE_POLICY_OFF:
180 if (device->powered == TRUE)
181 err = set_powered(device, FALSE);
183 case CONNMAN_DEVICE_POLICY_AUTO:
184 case CONNMAN_DEVICE_POLICY_MANUAL:
185 if (device->powered == FALSE)
186 err = set_powered(device, TRUE);
193 device->policy = policy;
195 signal = dbus_message_new_signal(device->element.path,
196 CONNMAN_DEVICE_INTERFACE, "PropertyChanged");
200 dbus_message_iter_init_append(signal, &entry);
202 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
204 str = policy2string(policy);
206 dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
207 DBUS_TYPE_STRING_AS_STRING, &value);
208 dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &str);
209 dbus_message_iter_close_container(&entry, &value);
211 g_dbus_send_message(connection, signal);
216 static void append_networks(struct connman_device *device,
217 DBusMessageIter *entry)
219 DBusMessageIter value, iter;
220 const char *key = "Networks";
222 dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &key);
224 dbus_message_iter_open_container(entry, DBUS_TYPE_VARIANT,
225 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
228 dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
229 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
230 __connman_element_list((struct connman_element *) device,
231 CONNMAN_ELEMENT_TYPE_NETWORK, &iter);
232 dbus_message_iter_close_container(&value, &iter);
234 dbus_message_iter_close_container(entry, &value);
237 static DBusMessage *get_properties(DBusConnection *conn,
238 DBusMessage *msg, void *data)
240 struct connman_device *device = data;
242 DBusMessageIter array, dict, entry;
245 DBG("conn %p", conn);
247 if (__connman_security_check_privilege(msg,
248 CONNMAN_SECURITY_PRIVILEGE_PUBLIC) < 0)
249 return __connman_error_permission_denied(msg);
251 reply = dbus_message_new_method_return(msg);
255 dbus_message_iter_init_append(reply, &array);
257 dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
258 DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
259 DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
260 DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
262 str = type2description(device->type);
263 if (str != NULL && device->interface != NULL) {
264 char *name = g_strdup_printf("%s (%s)", str, device->interface);
266 connman_dbus_dict_append_variant(&dict, "Name",
267 DBUS_TYPE_STRING, &name);
271 str = type2string(device->type);
273 connman_dbus_dict_append_variant(&dict, "Type",
274 DBUS_TYPE_STRING, &str);
276 if (device->interface != NULL)
277 connman_dbus_dict_append_variant(&dict, "Interface",
278 DBUS_TYPE_STRING, &device->interface);
280 str = policy2string(device->policy);
282 connman_dbus_dict_append_variant(&dict, "Policy",
283 DBUS_TYPE_STRING, &str);
285 if (device->priority > 0)
286 connman_dbus_dict_append_variant(&dict, "Priority",
287 DBUS_TYPE_BYTE, &device->priority);
289 connman_dbus_dict_append_variant(&dict, "Powered",
290 DBUS_TYPE_BOOLEAN, &device->powered);
292 if (device->driver && device->driver->scan)
293 connman_dbus_dict_append_variant(&dict, "Scanning",
294 DBUS_TYPE_BOOLEAN, &device->scanning);
296 switch (device->mode) {
297 case CONNMAN_DEVICE_MODE_UNKNOWN:
298 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
300 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
301 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
302 dbus_message_iter_open_container(&dict, DBUS_TYPE_DICT_ENTRY,
304 append_networks(device, &entry);
305 dbus_message_iter_close_container(&dict, &entry);
309 dbus_message_iter_close_container(&array, &dict);
314 static DBusMessage *set_property(DBusConnection *conn,
315 DBusMessage *msg, void *data)
317 struct connman_device *device = data;
318 DBusMessageIter iter, value;
321 DBG("conn %p", conn);
323 if (dbus_message_iter_init(msg, &iter) == FALSE)
324 return __connman_error_invalid_arguments(msg);
326 dbus_message_iter_get_basic(&iter, &name);
327 dbus_message_iter_next(&iter);
328 dbus_message_iter_recurse(&iter, &value);
330 if (__connman_security_check_privilege(msg,
331 CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
332 return __connman_error_permission_denied(msg);
334 if (g_str_equal(name, "Powered") == TRUE) {
335 connman_bool_t powered;
338 dbus_message_iter_get_basic(&value, &powered);
340 if (device->powered == powered)
341 return __connman_error_invalid_arguments(msg);
343 err = set_powered(device, powered);
344 if (err < 0 && err != -EINPROGRESS)
345 return __connman_error_failed(msg);
346 } else if (g_str_equal(name, "Policy") == TRUE) {
347 enum connman_device_policy policy;
351 dbus_message_iter_get_basic(&value, &str);
352 policy = string2policy(str);
353 if (policy == CONNMAN_DEVICE_POLICY_UNKNOWN)
354 return __connman_error_invalid_arguments(msg);
356 err = set_policy(conn, device, policy);
358 return __connman_error_failed(msg);
359 } else if (g_str_equal(name, "Priority") == TRUE) {
360 connman_uint8_t priority;
362 dbus_message_iter_get_basic(&value, &priority);
364 device->priority = priority;
367 __connman_storage_save_device(device);
369 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
372 static DBusMessage *create_network(DBusConnection *conn,
373 DBusMessage *msg, void *data)
375 DBG("conn %p", conn);
377 if (__connman_security_check_privilege(msg,
378 CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
379 return __connman_error_permission_denied(msg);
381 return __connman_error_invalid_arguments(msg);
384 static DBusMessage *remove_network(DBusConnection *conn,
385 DBusMessage *msg, void *data)
387 DBG("conn %p", conn);
389 if (__connman_security_check_privilege(msg,
390 CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
391 return __connman_error_permission_denied(msg);
393 return __connman_error_invalid_arguments(msg);
396 static DBusMessage *propose_scan(DBusConnection *conn,
397 DBusMessage *msg, void *data)
399 struct connman_device *device = data;
402 DBG("conn %p", conn);
404 switch (device->mode) {
405 case CONNMAN_DEVICE_MODE_UNKNOWN:
406 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
407 return __connman_error_not_supported(msg);
408 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
409 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
413 if (!device->driver || !device->driver->scan)
414 return __connman_error_not_supported(msg);
416 if (device->powered == FALSE)
417 return __connman_error_failed(msg);
419 err = device->driver->scan(device);
421 return __connman_error_failed(msg);
423 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
426 static GDBusMethodTable device_methods[] = {
427 { "GetProperties", "", "a{sv}", get_properties },
428 { "SetProperty", "sv", "", set_property },
429 { "CreateNetwork", "a{sv}", "o", create_network },
430 { "RemoveNetwork", "o", "", remove_network },
431 { "ProposeScan", "", "", propose_scan },
435 static GDBusSignalTable device_signals[] = {
436 { "PropertyChanged", "sv" },
440 static DBusConnection *connection;
442 static void append_devices(DBusMessageIter *entry)
444 DBusMessageIter value, iter;
445 const char *key = "Devices";
447 dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &key);
449 dbus_message_iter_open_container(entry, DBUS_TYPE_VARIANT,
450 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
453 dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
454 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
455 __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_DEVICE, &iter);
456 dbus_message_iter_close_container(&value, &iter);
458 dbus_message_iter_close_container(entry, &value);
461 static void emit_devices_signal(void)
464 DBusMessageIter entry;
466 signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
467 CONNMAN_MANAGER_INTERFACE, "PropertyChanged");
471 dbus_message_iter_init_append(signal, &entry);
473 append_devices(&entry);
475 g_dbus_send_message(connection, signal);
478 static int register_interface(struct connman_element *element)
480 struct connman_device *device = element->device;
482 DBG("element %p name %s", element, element->name);
484 if (g_dbus_register_interface(connection, element->path,
485 CONNMAN_DEVICE_INTERFACE,
486 device_methods, device_signals,
487 NULL, device, NULL) == FALSE) {
488 connman_error("Failed to register %s device", element->path);
492 device->registered = TRUE;
494 emit_devices_signal();
499 static void unregister_interface(struct connman_element *element)
501 struct connman_device *device = element->device;
503 DBG("element %p name %s", element, element->name);
505 device->registered = FALSE;
507 emit_devices_signal();
509 g_dbus_unregister_interface(connection, element->path,
510 CONNMAN_DEVICE_INTERFACE);
513 static void device_enable(struct connman_device *device)
515 DBG("device %p", device);
517 if (device->policy == CONNMAN_DEVICE_POLICY_IGNORE ||
518 device->policy == CONNMAN_DEVICE_POLICY_OFF)
521 if (device->powered == TRUE)
524 if (device->driver->enable)
525 device->driver->enable(device);
528 static void device_disable(struct connman_device *device)
530 DBG("device %p", device);
532 if (device->policy == CONNMAN_DEVICE_POLICY_IGNORE)
535 if (device->powered == FALSE)
538 g_hash_table_remove_all(device->networks);
540 if (device->driver->disable)
541 device->driver->disable(device);
544 static int setup_device(struct connman_device *device)
548 DBG("device %p", device);
550 err = register_interface(&device->element);
552 if (device->driver->remove)
553 device->driver->remove(device);
554 device->driver = NULL;
558 device_enable(device);
563 static void probe_driver(struct connman_element *element, gpointer user_data)
565 struct connman_device_driver *driver = user_data;
567 DBG("element %p name %s", element, element->name);
569 if (element->device == NULL)
572 if (element->device->driver != NULL)
575 if (driver->probe(element->device) < 0)
578 element->device->driver = driver;
580 setup_device(element->device);
583 static void remove_device(struct connman_device *device)
585 DBG("device %p", device);
587 device_disable(device);
589 unregister_interface(&device->element);
591 if (device->driver->remove)
592 device->driver->remove(device);
594 device->driver = NULL;
597 static void remove_driver(struct connman_element *element, gpointer user_data)
599 struct connman_device_driver *driver = user_data;
601 DBG("element %p name %s", element, element->name);
603 if (element->device == NULL)
606 if (element->device->driver == driver)
607 remove_device(element->device);
610 connman_bool_t __connman_device_has_driver(struct connman_device *device)
612 if (device == NULL || device->driver == NULL)
615 return device->registered;
618 static GSList *driver_list = NULL;
620 static gint compare_priority(gconstpointer a, gconstpointer b)
622 const struct connman_device_driver *driver1 = a;
623 const struct connman_device_driver *driver2 = b;
625 return driver2->priority - driver1->priority;
629 * connman_device_driver_register:
630 * @driver: device driver definition
632 * Register a new device driver
634 * Returns: %0 on success
636 int connman_device_driver_register(struct connman_device_driver *driver)
638 DBG("driver %p name %s", driver, driver->name);
640 driver_list = g_slist_insert_sorted(driver_list, driver,
643 __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
644 probe_driver, driver);
650 * connman_device_driver_unregister:
651 * @driver: device driver definition
653 * Remove a previously registered device driver
655 void connman_device_driver_unregister(struct connman_device_driver *driver)
657 DBG("driver %p name %s", driver, driver->name);
659 driver_list = g_slist_remove(driver_list, driver);
661 __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
662 remove_driver, driver);
665 static void unregister_network(gpointer data)
667 struct connman_network *network = data;
669 DBG("network %p", network);
671 connman_element_unregister((struct connman_element *) network);
673 connman_network_unref(network);
676 static void device_destruct(struct connman_element *element)
678 struct connman_device *device = element->device;
680 DBG("element %p name %s", element, element->name);
682 g_free(device->node);
683 g_free(device->name);
684 g_free(device->interface);
686 g_hash_table_destroy(device->networks);
687 device->networks = NULL;
691 * connman_device_create:
692 * @node: device node name (for example an address)
695 * Allocate a new device of given #type and assign the #node name to it.
697 * Returns: a newly-allocated #connman_device structure
699 struct connman_device *connman_device_create(const char *node,
700 enum connman_device_type type)
702 struct connman_device *device;
705 DBG("node %s type %d", node, type);
707 device = g_try_new0(struct connman_device, 1);
711 DBG("device %p", device);
713 device->element.refcount = 1;
715 device->element.name = g_strdup(node);
716 device->element.type = CONNMAN_ELEMENT_TYPE_DEVICE;
717 device->element.index = -1;
719 device->element.device = device;
720 device->element.destruct = device_destruct;
722 str = type2string(type);
724 connman_element_add_static_property(&device->element,
725 "Type", DBUS_TYPE_STRING, &str);
728 device->mode = CONNMAN_DEVICE_MODE_UNKNOWN;
729 device->policy = CONNMAN_DEVICE_POLICY_AUTO;
732 case CONNMAN_DEVICE_TYPE_UNKNOWN:
733 case CONNMAN_DEVICE_TYPE_VENDOR:
734 device->priority = 0;
736 case CONNMAN_DEVICE_TYPE_ETHERNET:
737 case CONNMAN_DEVICE_TYPE_WIFI:
738 device->priority = 100;
740 case CONNMAN_DEVICE_TYPE_WIMAX:
741 device->priority = 20;
743 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
744 device->priority = 50;
746 case CONNMAN_DEVICE_TYPE_HSO:
747 case CONNMAN_DEVICE_TYPE_NOZOMI:
748 case CONNMAN_DEVICE_TYPE_HUAWEI:
749 case CONNMAN_DEVICE_TYPE_NOVATEL:
750 device->priority = 60;
754 device->networks = g_hash_table_new_full(g_str_hash, g_str_equal,
755 g_free, unregister_network);
761 * connman_device_ref:
762 * @device: device structure
764 * Increase reference counter of device
766 struct connman_device *connman_device_ref(struct connman_device *device)
768 if (connman_element_ref(&device->element) == NULL)
775 * connman_device_unref:
776 * @device: device structure
778 * Decrease reference counter of device
780 void connman_device_unref(struct connman_device *device)
782 connman_element_unref(&device->element);
786 * connman_device_get_name:
787 * @device: device structure
789 * Get unique name of device
791 const char *connman_device_get_name(struct connman_device *device)
793 return device->element.name;
797 * connman_device_get_path:
798 * @device: device structure
800 * Get path name of device
802 const char *connman_device_get_path(struct connman_device *device)
804 return device->element.path;
808 * connman_device_set_index:
809 * @device: device structure
810 * @index: index number
812 * Set index number of device
814 void connman_device_set_index(struct connman_device *device, int index)
816 device->element.index = index;
820 * connman_device_get_index:
821 * @device: device structure
823 * Get index number of device
825 int connman_device_get_index(struct connman_device *device)
827 return device->element.index;
831 * connman_device_set_interface:
832 * @device: device structure
833 * @interface: interface name
835 * Set interface name of device
837 void connman_device_set_interface(struct connman_device *device,
838 const char *interface)
840 g_free(device->element.devname);
841 device->element.devname = g_strdup(interface);
843 g_free(device->interface);
844 device->interface = g_strdup(interface);
848 * connman_device_get_interface:
849 * @device: device structure
851 * Get interface name of device
853 const char *connman_device_get_interface(struct connman_device *device)
855 return device->interface;
859 * connman_device_set_policy:
860 * @device: device structure
861 * @policy: power and connection policy
863 * Change power and connection policy of device
865 void connman_device_set_policy(struct connman_device *device,
866 enum connman_device_policy policy)
868 device->policy = policy;
872 * connman_device_set_mode:
873 * @device: device structure
874 * @mode: network mode
876 * Change network mode of device
878 void connman_device_set_mode(struct connman_device *device,
879 enum connman_device_mode mode)
885 * connman_device_set_powered:
886 * @device: device structure
887 * @powered: powered state
889 * Change power state of device
891 int connman_device_set_powered(struct connman_device *device,
892 connman_bool_t powered)
895 DBusMessageIter entry, value;
896 const char *key = "Powered";
898 DBG("driver %p powered %d", device, powered);
900 if (device->powered == powered)
903 device->powered = powered;
905 signal = dbus_message_new_signal(device->element.path,
906 CONNMAN_DEVICE_INTERFACE, "PropertyChanged");
910 dbus_message_iter_init_append(signal, &entry);
912 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
914 dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
915 DBUS_TYPE_BOOLEAN_AS_STRING, &value);
916 dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN, &powered);
917 dbus_message_iter_close_container(&entry, &value);
919 g_dbus_send_message(connection, signal);
921 if (powered == FALSE)
924 if (device->policy != CONNMAN_DEVICE_POLICY_AUTO)
927 if (device->driver->scan)
928 device->driver->scan(device);
934 * connman_device_set_carrier:
935 * @device: device structure
936 * @carrier: carrier state
938 * Change carrier state of device (only for device without scanning)
940 int connman_device_set_carrier(struct connman_device *device,
941 connman_bool_t carrier)
943 DBG("driver %p carrier %d", device, carrier);
945 switch (device->mode) {
946 case CONNMAN_DEVICE_MODE_UNKNOWN:
947 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
948 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
950 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
954 if (device->carrier == carrier)
957 device->carrier = carrier;
959 if (carrier == TRUE) {
960 struct connman_element *element;
962 element = connman_element_create(NULL);
963 if (element != NULL) {
964 element->type = CONNMAN_ELEMENT_TYPE_DHCP;
965 element->index = device->element.index;
967 if (connman_element_register(element,
968 &device->element) < 0)
969 connman_element_unref(element);
972 connman_element_unregister_children(&device->element);
977 static void connect_known_network(struct connman_device *device)
979 struct connman_network *network = NULL;
982 unsigned int count = 0;
984 DBG("device %p", device);
986 g_hash_table_iter_init(&iter, device->networks);
988 while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
989 connman_uint8_t old_priority, new_priority;
990 connman_uint8_t old_strength, new_strength;
994 if (connman_network_get_remember(value) == FALSE)
997 if (network == NULL) {
1002 old_priority = connman_network_get_uint8(network, "Priority");
1003 new_priority = connman_network_get_uint8(value, "Priority");
1005 if (new_priority != old_priority) {
1006 if (new_priority > old_priority)
1011 old_strength = connman_network_get_uint8(network, "Strength");
1012 new_strength = connman_network_get_uint8(value, "Strength");
1014 if (new_strength > old_strength)
1018 if (network != NULL) {
1021 err = connman_network_connect(network);
1022 if (err == 0 || err == -EINPROGRESS)
1029 if (device->driver && device->driver->scan)
1030 device->driver->scan(device);
1034 * connman_device_set_scanning:
1035 * @device: device structure
1036 * @scanning: scanning state
1038 * Change scanning state of device
1040 int connman_device_set_scanning(struct connman_device *device,
1041 connman_bool_t scanning)
1043 DBusMessage *signal;
1044 DBusMessageIter entry, value;
1045 const char *key = "Scanning";
1047 DBG("driver %p scanning %d", device, scanning);
1049 if (!device->driver || !device->driver->scan)
1052 if (device->scanning == scanning)
1055 device->scanning = scanning;
1057 signal = dbus_message_new_signal(device->element.path,
1058 CONNMAN_DEVICE_INTERFACE, "PropertyChanged");
1062 dbus_message_iter_init_append(signal, &entry);
1064 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
1066 dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
1067 DBUS_TYPE_BOOLEAN_AS_STRING, &value);
1068 dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN, &scanning);
1069 dbus_message_iter_close_container(&entry, &value);
1071 g_dbus_send_message(connection, signal);
1073 if (scanning == TRUE)
1076 if (device->connections > 0)
1079 if (device->policy != CONNMAN_DEVICE_POLICY_AUTO)
1082 connect_known_network(device);
1088 * connman_device_set_string:
1089 * @device: device structure
1090 * @key: unique identifier
1091 * @value: string value
1093 * Set string value for specific key
1095 int connman_device_set_string(struct connman_device *device,
1096 const char *key, const char *value)
1098 DBG("device %p key %s value %s", device, key, value);
1100 if (g_str_equal(key, "Name") == TRUE) {
1101 g_free(device->name);
1102 device->name = g_strdup(value);
1103 } else if (g_str_equal(key, "Node") == TRUE) {
1104 g_free(device->node);
1105 device->node = g_strdup(value);
1112 * connman_device_get_string:
1113 * @device: device structure
1114 * @key: unique identifier
1116 * Get string value for specific key
1118 const char *connman_device_get_string(struct connman_device *device,
1121 DBG("device %p key %s", device, key);
1123 if (g_str_equal(key, "Name") == TRUE)
1124 return device->name;
1125 else if (g_str_equal(key, "Node") == TRUE)
1126 return device->node;
1131 static void set_flightmode(struct connman_element *element, gpointer user_data)
1133 struct connman_device *device = element->device;
1134 connman_bool_t flightmode = GPOINTER_TO_UINT(user_data);
1135 connman_bool_t powered;
1137 DBG("element %p name %s", element, element->name);
1142 powered = (flightmode == TRUE) ? FALSE : TRUE;
1144 if (device->powered == powered)
1147 set_powered(device, powered);
1150 int __connman_device_set_flightmode(connman_bool_t flightmode)
1152 DBG("flightmode %d", flightmode);
1154 __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
1155 set_flightmode, GUINT_TO_POINTER(flightmode));
1160 void __connman_device_increase_connections(struct connman_device *device)
1162 device->connections++;
1165 void __connman_device_decrease_connections(struct connman_device *device)
1167 device->connections--;
1171 * connman_device_add_network:
1172 * @device: device structure
1173 * @network: network structure
1175 * Add new network to the device
1177 int connman_device_add_network(struct connman_device *device,
1178 struct connman_network *network)
1180 const char *identifier = connman_network_get_identifier(network);
1183 DBG("device %p network %p", device, network);
1185 switch (device->mode) {
1186 case CONNMAN_DEVICE_MODE_UNKNOWN:
1187 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
1189 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1190 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1194 __connman_network_set_device(network, device);
1196 __connman_storage_load_network(network);
1198 err = connman_element_register((struct connman_element *) network,
1201 __connman_network_set_device(network, NULL);
1205 g_hash_table_insert(device->networks, g_strdup(identifier),
1212 * connman_device_get_network:
1213 * @device: device structure
1214 * @identifier: network identifier
1216 * Get network for given identifier
1218 struct connman_network *connman_device_get_network(struct connman_device *device,
1219 const char *identifier)
1221 DBG("device %p identifier %s", device, identifier);
1223 return g_hash_table_lookup(device->networks, identifier);
1227 * connman_device_remove_network:
1228 * @device: device structure
1229 * @identifier: network identifier
1231 * Remove network for given identifier
1233 int connman_device_remove_network(struct connman_device *device,
1234 const char *identifier)
1236 DBG("device %p identifier %s", device, identifier);
1238 g_hash_table_remove(device->networks, identifier);
1244 * connman_device_register:
1245 * @device: device structure
1247 * Register device with the system
1249 int connman_device_register(struct connman_device *device)
1251 __connman_storage_load_device(device);
1253 return connman_element_register(&device->element, NULL);
1257 * connman_device_unregister:
1258 * @device: device structure
1260 * Unregister device with the system
1262 void connman_device_unregister(struct connman_device *device)
1264 __connman_storage_save_device(device);
1266 connman_element_unregister(&device->element);
1270 * connman_device_get_data:
1271 * @device: device structure
1273 * Get private device data pointer
1275 void *connman_device_get_data(struct connman_device *device)
1277 return device->driver_data;
1281 * connman_device_set_data:
1282 * @device: device structure
1283 * @data: data pointer
1285 * Set private device data pointer
1287 void connman_device_set_data(struct connman_device *device, void *data)
1289 device->driver_data = data;
1292 static gboolean match_driver(struct connman_device *device,
1293 struct connman_device_driver *driver)
1295 if (device->type == driver->type ||
1296 driver->type == CONNMAN_DEVICE_TYPE_UNKNOWN)
1302 static int device_probe(struct connman_element *element)
1304 struct connman_device *device = element->device;
1307 DBG("element %p name %s", element, element->name);
1312 if (device->driver != NULL)
1315 for (list = driver_list; list; list = list->next) {
1316 struct connman_device_driver *driver = list->data;
1318 if (match_driver(device, driver) == FALSE)
1321 DBG("driver %p name %s", driver, driver->name);
1323 if (driver->probe(device) == 0) {
1324 device->driver = driver;
1329 if (device->driver == NULL)
1332 return setup_device(device);
1335 static void device_remove(struct connman_element *element)
1337 struct connman_device *device = element->device;
1339 DBG("element %p name %s", element, element->name);
1344 if (device->driver == NULL)
1347 remove_device(device);
1350 static struct connman_driver device_driver = {
1352 .type = CONNMAN_ELEMENT_TYPE_DEVICE,
1353 .priority = CONNMAN_DRIVER_PRIORITY_LOW,
1354 .probe = device_probe,
1355 .remove = device_remove,
1358 static int device_load(struct connman_device *device)
1361 gchar *pathname, *data = NULL;
1366 DBG("device %p", device);
1368 pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR,
1369 device->element.name);
1370 if (pathname == NULL)
1373 keyfile = g_key_file_new();
1375 if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE) {
1382 if (g_key_file_load_from_data(keyfile, data, length,
1383 0, NULL) == FALSE) {
1390 str = g_key_file_get_string(keyfile, "Configuration", "Policy", NULL);
1392 device->policy = string2policy(str);
1396 val = g_key_file_get_integer(keyfile, "Configuration",
1399 device->priority = val;
1401 g_key_file_free(keyfile);
1406 static int device_save(struct connman_device *device)
1409 gchar *pathname, *data = NULL;
1413 DBG("device %p", device);
1415 pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR,
1416 device->element.name);
1417 if (pathname == NULL)
1420 keyfile = g_key_file_new();
1422 if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE)
1426 if (g_key_file_load_from_data(keyfile, data, length,
1434 str = policy2string(device->policy);
1436 g_key_file_set_string(keyfile, "Configuration", "Policy", str);
1438 if (device->priority > 0)
1439 g_key_file_set_integer(keyfile, "Configuration",
1440 "Priority", device->priority);
1442 data = g_key_file_to_data(keyfile, &length, NULL);
1444 g_file_set_contents(pathname, data, length, NULL);
1449 g_key_file_free(keyfile);
1456 static struct connman_storage device_storage = {
1458 .priority = CONNMAN_STORAGE_PRIORITY_LOW,
1459 .device_load = device_load,
1460 .device_save = device_save,
1463 int __connman_device_init(void)
1467 connection = connman_dbus_get_connection();
1469 if (connman_storage_register(&device_storage) < 0)
1470 connman_error("Failed to register device storage");
1472 return connman_driver_register(&device_driver);
1475 void __connman_device_cleanup(void)
1479 connman_driver_unregister(&device_driver);
1481 connman_storage_unregister(&device_storage);
1483 dbus_connection_unref(connection);