5 * Copyright (C) 2007-2010 Intel Corporation. All rights reserved.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
35 static DBusConnection *connection;
37 static GNode *element_root = NULL;
38 static GSList *driver_list = NULL;
39 static gchar **device_filter = NULL;
40 static gchar **nodevice_filter = NULL;
42 static gboolean started = FALSE;
44 static const char *type2string(enum connman_element_type type)
47 case CONNMAN_ELEMENT_TYPE_UNKNOWN:
49 case CONNMAN_ELEMENT_TYPE_ROOT:
51 case CONNMAN_ELEMENT_TYPE_DEVICE:
53 case CONNMAN_ELEMENT_TYPE_NETWORK:
55 case CONNMAN_ELEMENT_TYPE_SERVICE:
63 enum connman_element_type type;
64 element_cb_t callback;
68 static gboolean foreach_callback(GNode *node, gpointer user_data)
70 struct connman_element *element = node->data;
71 struct foreach_data *data = user_data;
73 DBG("element %p name %s", element, element->name);
75 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
78 if (data->type != CONNMAN_ELEMENT_TYPE_UNKNOWN &&
79 data->type != element->type)
83 data->callback(element, data->user_data);
88 void __connman_element_foreach(struct connman_element *element,
89 enum connman_element_type type,
90 element_cb_t callback, gpointer user_data)
92 struct foreach_data data = { type, callback, user_data };
97 if (element != NULL) {
98 node = g_node_find(element_root, G_PRE_ORDER,
99 G_TRAVERSE_ALL, element);
105 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
106 foreach_callback, &data);
109 struct append_filter {
110 enum connman_element_type type;
111 DBusMessageIter *iter;
114 static gboolean append_path(GNode *node, gpointer user_data)
116 struct connman_element *element = node->data;
117 struct append_filter *filter = user_data;
119 DBG("element %p name %s", element, element->name);
121 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
124 if (filter->type != CONNMAN_ELEMENT_TYPE_UNKNOWN &&
125 filter->type != element->type)
128 if (filter->type == CONNMAN_ELEMENT_TYPE_DEVICE &&
129 __connman_device_has_driver(element->device) == FALSE)
132 if (filter->type == CONNMAN_ELEMENT_TYPE_NETWORK &&
133 __connman_network_has_driver(element->network) == FALSE)
136 dbus_message_iter_append_basic(filter->iter,
137 DBUS_TYPE_OBJECT_PATH, &element->path);
142 void __connman_element_list(struct connman_element *element,
143 enum connman_element_type type,
144 DBusMessageIter *iter)
146 struct append_filter filter = { type, iter };
151 if (element != NULL) {
152 node = g_node_find(element_root, G_PRE_ORDER,
153 G_TRAVERSE_ALL, element);
159 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
160 append_path, &filter);
163 static struct connman_network *get_network(struct connman_element *element)
165 if (element->type == CONNMAN_ELEMENT_TYPE_NETWORK &&
166 element->network != NULL)
167 return element->network;
169 if (element->parent == NULL)
172 return get_network(element->parent);
175 struct connman_service *__connman_element_get_service(struct connman_element *element)
177 struct connman_service *service = NULL;
178 struct connman_network *network;
179 struct connman_device *device;
180 enum connman_device_type type;
182 device = __connman_element_get_device(element);
183 if (device == NULL) {
184 /* Workaround for the connection removal. */
185 service = __connman_service_lookup_from_index(element->index);
189 type = connman_device_get_type(device);
192 case CONNMAN_DEVICE_TYPE_UNKNOWN:
193 case CONNMAN_DEVICE_TYPE_VENDOR:
194 case CONNMAN_DEVICE_TYPE_GPS:
195 case CONNMAN_DEVICE_TYPE_GADGET:
197 case CONNMAN_DEVICE_TYPE_ETHERNET:
198 case CONNMAN_DEVICE_TYPE_WIFI:
199 case CONNMAN_DEVICE_TYPE_WIMAX:
200 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
201 case CONNMAN_DEVICE_TYPE_CELLULAR:
202 network = get_network(element);
205 service = __connman_service_lookup_from_network(network);
212 struct connman_device *__connman_element_get_device(struct connman_element *element)
214 if (element->type == CONNMAN_ELEMENT_TYPE_DEVICE &&
215 element->device != NULL)
216 return element->device;
218 if (element->parent == NULL)
221 return __connman_element_get_device(element->parent);
225 enum connman_service_type type;
226 struct connman_device *device;
227 connman_bool_t error;
230 static gboolean find_device(GNode *node, gpointer user_data)
232 struct connman_element *element = node->data;
233 struct find_data *data = user_data;
235 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
238 if (element->device == NULL)
241 if (data->type != __connman_device_get_service_type(element->device))
244 data->device = element->device;
249 struct connman_device *__connman_element_find_device(enum connman_service_type type)
251 struct find_data data = { .type = type, .device = NULL };
253 g_node_traverse(element_root, G_PRE_ORDER,
254 G_TRAVERSE_ALL, -1, find_device, &data);
259 static gboolean request_scan(GNode *node, gpointer user_data)
261 struct connman_element *element = node->data;
262 struct find_data *data = user_data;
263 enum connman_service_type type;
265 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
268 if (element->device == NULL)
271 type = __connman_device_get_service_type(element->device);
274 case CONNMAN_SERVICE_TYPE_UNKNOWN:
275 case CONNMAN_SERVICE_TYPE_SYSTEM:
276 case CONNMAN_SERVICE_TYPE_ETHERNET:
277 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
278 case CONNMAN_SERVICE_TYPE_CELLULAR:
279 case CONNMAN_SERVICE_TYPE_GPS:
280 case CONNMAN_SERVICE_TYPE_VPN:
281 case CONNMAN_SERVICE_TYPE_GADGET:
283 case CONNMAN_SERVICE_TYPE_WIFI:
284 case CONNMAN_SERVICE_TYPE_WIMAX:
285 if (data->type != CONNMAN_SERVICE_TYPE_UNKNOWN &&
291 __connman_device_scan(element->device);
296 int __connman_element_request_scan(enum connman_service_type type)
298 struct find_data data = { .type = type, .device = NULL };
300 g_node_traverse(element_root, G_PRE_ORDER,
301 G_TRAVERSE_ALL, -1, request_scan, &data);
306 static gboolean enable_technology(GNode *node, gpointer user_data)
308 struct connman_element *element = node->data;
309 struct find_data *data = user_data;
310 enum connman_service_type type;
313 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
316 if (element->device == NULL)
319 type = __connman_device_get_service_type(element->device);
322 case CONNMAN_SERVICE_TYPE_UNKNOWN:
323 case CONNMAN_SERVICE_TYPE_SYSTEM:
324 case CONNMAN_SERVICE_TYPE_GPS:
325 case CONNMAN_SERVICE_TYPE_VPN:
326 case CONNMAN_SERVICE_TYPE_GADGET:
328 case CONNMAN_SERVICE_TYPE_ETHERNET:
329 case CONNMAN_SERVICE_TYPE_WIFI:
330 case CONNMAN_SERVICE_TYPE_WIMAX:
331 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
332 case CONNMAN_SERVICE_TYPE_CELLULAR:
333 if (data->type != CONNMAN_SERVICE_TYPE_UNKNOWN &&
339 err = __connman_device_enable_persistent(element->device);
340 if (err == 0 || (err < 0 && err == -EINPROGRESS))
346 int __connman_element_enable_technology(enum connman_service_type type)
348 struct find_data data = { .type = type, .device = NULL, .error = TRUE };
350 g_node_traverse(element_root, G_PRE_ORDER,
351 G_TRAVERSE_ALL, -1, enable_technology, &data);
353 if (data.error == TRUE)
359 static gboolean disable_technology(GNode *node, gpointer user_data)
361 struct connman_element *element = node->data;
362 struct find_data *data = user_data;
363 enum connman_service_type type;
366 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
369 if (element->device == NULL)
372 type = __connman_device_get_service_type(element->device);
375 case CONNMAN_SERVICE_TYPE_UNKNOWN:
376 case CONNMAN_SERVICE_TYPE_SYSTEM:
377 case CONNMAN_SERVICE_TYPE_GPS:
378 case CONNMAN_SERVICE_TYPE_VPN:
379 case CONNMAN_SERVICE_TYPE_GADGET:
381 case CONNMAN_SERVICE_TYPE_ETHERNET:
382 case CONNMAN_SERVICE_TYPE_WIFI:
383 case CONNMAN_SERVICE_TYPE_WIMAX:
384 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
385 case CONNMAN_SERVICE_TYPE_CELLULAR:
386 if (data->type != CONNMAN_SERVICE_TYPE_UNKNOWN &&
392 err = __connman_device_disable_persistent(element->device);
393 if (err == 0 || (err < 0 && err == -EINPROGRESS))
399 int __connman_element_disable_technology(enum connman_service_type type)
401 struct find_data data = { .type = type, .device = NULL, .error = TRUE };
403 g_node_traverse(element_root, G_PRE_ORDER,
404 G_TRAVERSE_ALL, -1, disable_technology, &data);
406 if (data.error == TRUE)
412 static gint compare_priority(gconstpointer a, gconstpointer b)
414 const struct connman_driver *driver1 = a;
415 const struct connman_driver *driver2 = b;
417 return driver2->priority - driver1->priority;
420 static gboolean match_driver(struct connman_element *element,
421 struct connman_driver *driver)
423 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
426 if (element->type == driver->type ||
427 driver->type == CONNMAN_ELEMENT_TYPE_UNKNOWN)
433 static gboolean probe_driver(GNode *node, gpointer data)
435 struct connman_element *element = node->data;
436 struct connman_driver *driver = data;
438 DBG("element %p name %s", element, element->name);
440 if (!element->driver && match_driver(element, driver) == TRUE) {
441 if (driver->probe(element) < 0)
444 element->driver = driver;
450 void __connman_driver_rescan(struct connman_driver *driver)
452 DBG("driver %p name %s", driver, driver->name);
457 if (element_root != NULL)
458 g_node_traverse(element_root, G_PRE_ORDER,
459 G_TRAVERSE_ALL, -1, probe_driver, driver);
463 * connman_driver_register:
464 * @driver: driver definition
466 * Register a new driver
468 * Returns: %0 on success
470 int connman_driver_register(struct connman_driver *driver)
472 DBG("driver %p name %s", driver, driver->name);
474 if (driver->type == CONNMAN_ELEMENT_TYPE_ROOT)
480 driver_list = g_slist_insert_sorted(driver_list, driver,
483 if (started == FALSE)
486 if (element_root != NULL)
487 g_node_traverse(element_root, G_PRE_ORDER,
488 G_TRAVERSE_ALL, -1, probe_driver, driver);
493 static gboolean remove_driver(GNode *node, gpointer data)
495 struct connman_element *element = node->data;
496 struct connman_driver *driver = data;
498 DBG("element %p name %s", element, element->name);
500 if (element->driver == driver) {
502 driver->remove(element);
504 element->driver = NULL;
511 * connman_driver_unregister:
512 * @driver: driver definition
514 * Remove a previously registered driver
516 void connman_driver_unregister(struct connman_driver *driver)
518 DBG("driver %p name %s", driver, driver->name);
520 driver_list = g_slist_remove(driver_list, driver);
522 if (element_root != NULL)
523 g_node_traverse(element_root, G_POST_ORDER,
524 G_TRAVERSE_ALL, -1, remove_driver, driver);
527 static void unregister_property(gpointer data)
529 struct connman_property *property = data;
531 DBG("property %p", property);
533 g_free(property->value);
537 static void unregister_child(gpointer data)
539 struct connman_element *element = data;
541 DBG("element %p", element);
543 connman_element_unref(element);
546 void __connman_element_initialize(struct connman_element *element)
548 DBG("element %p", element);
550 element->refcount = 1;
552 element->name = NULL;
553 element->type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
554 element->state = CONNMAN_ELEMENT_STATE_UNKNOWN;
555 element->error = CONNMAN_ELEMENT_ERROR_UNKNOWN;
557 element->enabled = FALSE;
559 element->children = g_hash_table_new_full(g_str_hash, g_str_equal,
560 NULL, unregister_child);
562 element->properties = g_hash_table_new_full(g_str_hash, g_str_equal,
563 g_free, unregister_property);
567 * connman_element_create:
568 * @name: element name
570 * Allocate a new element and assign the given #name to it. If the name
571 * is #NULL, it will be later on created based on the element type.
573 * Returns: a newly-allocated #connman_element structure
575 struct connman_element *connman_element_create(const char *name)
577 struct connman_element *element;
579 element = g_try_new0(struct connman_element, 1);
583 DBG("element %p", element);
585 __connman_element_initialize(element);
587 element->name = g_strdup(name);
592 struct connman_element *connman_element_ref(struct connman_element *element)
594 DBG("element %p name %s refcount %d", element, element->name,
595 g_atomic_int_get(&element->refcount) + 1);
597 g_atomic_int_inc(&element->refcount);
602 static void free_properties(struct connman_element *element)
604 DBG("element %p name %s", element, element->name);
606 g_hash_table_destroy(element->properties);
607 element->properties = NULL;
610 static void free_children(struct connman_element *element)
612 DBG("element %p name %s", element, element->name);
614 g_hash_table_destroy(element->children);
615 element->children = NULL;
618 void connman_element_unref(struct connman_element *element)
620 DBG("element %p name %s refcount %d", element, element->name,
621 g_atomic_int_get(&element->refcount) - 1);
623 if (g_atomic_int_dec_and_test(&element->refcount) == TRUE) {
624 if (element->destruct)
625 element->destruct(element);
626 free_children(element);
627 free_properties(element);
628 g_free(element->hostname);
629 g_free(element->domainname);
630 g_free(element->ipv6.address);
631 g_free(element->ipv6.network);
632 g_free(element->devname);
633 g_free(element->path);
634 g_free(element->name);
639 static int set_static_property(struct connman_element *element,
640 const char *name, int type, const void *value)
642 struct connman_property *property;
644 DBG("element %p name %s", element, element->name);
646 if (type != DBUS_TYPE_STRING && type != DBUS_TYPE_BYTE)
649 property = g_try_new0(struct connman_property, 1);
650 if (property == NULL)
653 property->id = CONNMAN_PROPERTY_ID_INVALID;
654 property->type = type;
656 DBG("name %s type %d value %p", name, type, value);
659 case DBUS_TYPE_STRING:
660 property->value = g_strdup(*((const char **) value));
662 case DBUS_TYPE_BOOLEAN:
664 property->value = g_try_malloc(1);
665 if (property->value != NULL)
666 memcpy(property->value, value, 1);
670 g_hash_table_replace(element->properties, g_strdup(name), property);
675 static int set_static_array_property(struct connman_element *element,
676 const char *name, int type, const void *value, int len)
678 struct connman_property *property;
680 DBG("element %p name %s", element, element->name);
682 if (type != DBUS_TYPE_BYTE)
685 property = g_try_new0(struct connman_property, 1);
686 if (property == NULL)
689 property->id = CONNMAN_PROPERTY_ID_INVALID;
690 property->type = DBUS_TYPE_ARRAY;
691 property->subtype = type;
693 DBG("name %s type %d value %p", name, type, value);
697 property->value = g_try_malloc(len);
698 if (property->value != NULL) {
699 memcpy(property->value,
700 *((const unsigned char **) value), len);
701 property->size = len;
706 g_hash_table_replace(element->properties, g_strdup(name), property);
711 int connman_element_get_value(struct connman_element *element,
712 enum connman_property_id id, void *value)
714 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
718 case CONNMAN_PROPERTY_ID_HOSTNAME:
719 if (element->hostname == NULL)
720 return connman_element_get_value(element->parent,
722 *((char **) value) = element->hostname;
724 case CONNMAN_PROPERTY_ID_DOMAINNAME:
725 if (element->domainname == NULL)
726 return connman_element_get_value(element->parent,
728 *((char **) value) = element->domainname;
730 case CONNMAN_PROPERTY_ID_IPV6_GATEWAY:
731 if (element->ipv6.gateway == NULL)
732 return connman_element_get_value(element->parent,
734 *((char **) value) = element->ipv6.gateway;
744 static gboolean get_static_property(struct connman_element *element,
745 const char *name, void *value)
747 struct connman_property *property;
748 gboolean found = FALSE;
750 DBG("element %p name %s", element, element->name);
752 property = g_hash_table_lookup(element->properties, name);
753 if (property != NULL) {
754 switch (property->type) {
755 case DBUS_TYPE_STRING:
756 *((char **) value) = property->value;
759 case DBUS_TYPE_BOOLEAN:
761 memcpy(value, property->value, 1);
767 if (found == FALSE && element->parent != NULL)
768 return get_static_property(element->parent, name, value);
773 static gboolean get_static_array_property(struct connman_element *element,
774 const char *name, void *value, unsigned int *len)
776 struct connman_property *property;
777 gboolean found = FALSE;
779 DBG("element %p name %s", element, element->name);
781 property = g_hash_table_lookup(element->properties, name);
782 if (property != NULL) {
783 *((void **) value) = property->value;
784 *len = property->size;
792 * connman_element_set_string:
793 * @element: element structure
794 * @key: unique identifier
795 * @value: string value
797 * Set string value for specific key
799 int connman_element_set_string(struct connman_element *element,
800 const char *key, const char *value)
802 return set_static_property(element, key, DBUS_TYPE_STRING, &value);
806 * connman_element_get_string:
807 * @element: element structure
808 * @key: unique identifier
810 * Get string value for specific key
812 const char *connman_element_get_string(struct connman_element *element,
817 if (get_static_property(element, key, &value) == FALSE)
824 * connman_element_set_bool:
825 * @element: element structure
826 * @key: unique identifier
827 * @value: boolean value
829 * Set boolean value for specific key
831 int connman_element_set_bool(struct connman_element *element,
832 const char *key, connman_bool_t value)
834 return set_static_property(element, key, DBUS_TYPE_BOOLEAN, &value);
838 * connman_element_get_bool:
839 * @element: element structure
840 * @key: unique identifier
842 * Get boolean value for specific key
844 connman_bool_t connman_element_get_bool(struct connman_element *element,
847 connman_bool_t value;
849 if (get_static_property(element, key, &value) == FALSE)
856 * connman_element_set_uint8:
857 * @element: element structure
858 * @key: unique identifier
859 * @value: integer value
861 * Set integer value for specific key
863 int connman_element_set_uint8(struct connman_element *element,
864 const char *key, connman_uint8_t value)
866 return set_static_property(element, key, DBUS_TYPE_BYTE, &value);
870 * connman_element_get_uint8:
871 * @element: element structure
872 * @key: unique identifier
874 * Get integer value for specific key
876 connman_uint8_t connman_element_get_uint8(struct connman_element *element,
879 connman_uint8_t value;
881 if (get_static_property(element, key, &value) == FALSE)
888 * connman_element_set_blob:
889 * @element: element structure
890 * @key: unique identifier
894 * Set binary blob value for specific key
896 int connman_element_set_blob(struct connman_element *element,
897 const char *key, const void *data, unsigned int size)
899 return set_static_array_property(element, key,
900 DBUS_TYPE_BYTE, &data, size);
904 * connman_element_get_blob:
905 * @element: element structure
906 * @key: unique identifier
907 * @size: pointer to blob size
909 * Get binary blob value for specific key
911 const void *connman_element_get_blob(struct connman_element *element,
912 const char *key, unsigned int *size)
916 if (get_static_array_property(element, key, &value, size) == FALSE)
922 static void probe_element(struct connman_element *element)
926 DBG("element %p name %s", element, element->name);
928 for (list = driver_list; list; list = list->next) {
929 struct connman_driver *driver = list->data;
931 if (match_driver(element, driver) == FALSE)
934 DBG("driver %p name %s", driver, driver->name);
936 if (driver->probe(element) == 0) {
937 element->driver = driver;
943 static void register_element(gpointer data, gpointer user_data)
945 struct connman_element *element = data;
946 const gchar *basepath;
949 if (element->parent) {
950 node = g_node_find(element_root, G_PRE_ORDER,
951 G_TRAVERSE_ALL, element->parent);
952 basepath = element->parent->path;
954 element->parent = element_root->data;
957 basepath = CONNMAN_PATH "/device";
960 element->path = g_strdup_printf("%s/%s", basepath, element->name);
963 connman_error("Element registration for %s failed",
968 DBG("element %p path %s", element, element->path);
970 g_node_append_data(node, element);
972 if (started == FALSE)
975 probe_element(element);
978 gboolean __connman_element_device_isfiltered(const char *devname)
982 if (device_filter == NULL)
985 for (pattern = device_filter; *pattern; pattern++) {
986 if (g_pattern_match_simple(*pattern, devname) == FALSE) {
987 DBG("ignoring device %s (match)", devname);
993 if (nodevice_filter == NULL)
996 for (pattern = nodevice_filter; *pattern; pattern++) {
997 if (g_pattern_match_simple(*pattern, devname) == TRUE) {
998 DBG("ignoring device %s (no match)", devname);
1007 * connman_element_register:
1008 * @element: the element to register
1009 * @parent: the parent to register the element with
1011 * Register an element with the core. It will be register under the given
1012 * parent of if %NULL is provided under the root element.
1014 * Returns: %0 on success
1016 int connman_element_register(struct connman_element *element,
1017 struct connman_element *parent)
1019 DBG("element %p name %s parent %p", element, element->name, parent);
1021 if (element->devname == NULL)
1022 element->devname = g_strdup(element->name);
1024 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
1027 if (__connman_element_device_isfiltered(element->devname) == TRUE)
1031 if (connman_element_ref(element) == NULL)
1034 if (element->name == NULL) {
1035 element->name = g_strdup(type2string(element->type));
1036 if (element->name == NULL) {
1041 element->parent = parent;
1043 register_element(element, NULL);
1048 static gboolean remove_element(GNode *node, gpointer user_data)
1050 struct connman_element *element = node->data;
1051 struct connman_element *root = user_data;
1053 DBG("element %p name %s", element, element->name);
1055 if (element == root)
1058 g_node_unlink(node);
1060 if (element->driver) {
1061 if (element->driver->remove)
1062 element->driver->remove(element);
1064 element->driver = NULL;
1067 g_node_destroy(node);
1069 connman_element_unref(element);
1074 struct unregister_type {
1075 struct connman_element *root;
1076 enum connman_element_type type;
1079 static gboolean remove_element_type(GNode *node, gpointer user_data)
1081 struct unregister_type *children_type = user_data;
1082 struct connman_element *root = children_type->root;
1083 struct connman_element *element = node->data;
1084 enum connman_element_type type = children_type->type;
1086 DBG("element %p name %s", element, element->name);
1088 if (element == root)
1091 if(element->type != type)
1094 g_node_unlink(node);
1096 if (element->driver) {
1097 if (element->driver->remove)
1098 element->driver->remove(element);
1100 element->driver = NULL;
1103 g_node_destroy(node);
1105 connman_element_unref(element);
1111 void connman_element_unregister(struct connman_element *element)
1115 DBG("element %p name %s", element, element->name);
1117 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1120 g_node_traverse(node, G_POST_ORDER,
1121 G_TRAVERSE_ALL, -1, remove_element, NULL);
1124 void connman_element_unregister_children(struct connman_element *element)
1128 DBG("element %p name %s", element, element->name);
1130 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1133 g_node_traverse(node, G_POST_ORDER,
1134 G_TRAVERSE_ALL, -1, remove_element, element);
1137 void connman_element_unregister_children_type(struct connman_element *element, enum connman_element_type type)
1141 DBG("element %p name %s", element, element->name);
1143 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1146 struct unregister_type children_type;
1148 children_type.root = element;
1149 children_type.type = type;
1150 g_node_traverse(node, G_POST_ORDER,
1151 G_TRAVERSE_ALL, -1, remove_element_type, &children_type);
1156 static gboolean update_element(GNode *node, gpointer user_data)
1158 struct connman_element *element = node->data;
1160 DBG("element %p name %s", element, element->name);
1162 if (element->driver && element->driver->update)
1163 element->driver->update(element);
1168 void connman_element_update(struct connman_element *element)
1172 DBG("element %p name %s", element, element->name);
1174 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1177 g_node_traverse(node, G_PRE_ORDER,
1178 G_TRAVERSE_ALL, -1, update_element, element);
1181 int connman_element_set_enabled(struct connman_element *element,
1184 if (element->enabled == enabled)
1187 element->enabled = enabled;
1189 connman_element_update(element);
1194 static enum connman_service_error convert_error(enum connman_element_error error)
1197 case CONNMAN_ELEMENT_ERROR_UNKNOWN:
1198 case CONNMAN_ELEMENT_ERROR_FAILED:
1200 case CONNMAN_ELEMENT_ERROR_DHCP_FAILED:
1201 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
1202 case CONNMAN_ELEMENT_ERROR_CONNECT_FAILED:
1203 return CONNMAN_SERVICE_ERROR_CONNECT_FAILED;
1206 return CONNMAN_SERVICE_ERROR_UNKNOWN;
1210 * connman_element_set_error:
1211 * @element: element structure
1212 * @error: error identifier
1214 * Set error state and specific error identifier
1216 void connman_element_set_error(struct connman_element *element,
1217 enum connman_element_error error)
1219 struct connman_service *service;
1221 DBG("element %p error %d", element, error);
1223 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
1226 element->state = CONNMAN_ELEMENT_STATE_ERROR;
1227 element->error = error;
1229 if (element->driver && element->driver->change)
1230 element->driver->change(element);
1232 service = __connman_element_get_service(element);
1233 __connman_service_indicate_error(service, convert_error(error));
1236 void __connman_element_set_driver(struct connman_element *element)
1240 DBG("element %p name %s driver %p", element, element->name,
1243 if (element->driver)
1246 for (list = driver_list; list; list = list->next) {
1247 struct connman_driver *driver = list->data;
1249 if (match_driver(element, driver) == FALSE)
1252 element->driver = driver;
1258 int __connman_element_init(const char *device, const char *nodevice)
1260 struct connman_element *element;
1264 connection = connman_dbus_get_connection();
1265 if (connection == NULL)
1269 device_filter = g_strsplit(device, ",", -1);
1272 nodevice_filter = g_strsplit(nodevice, ",", -1);
1274 element = connman_element_create("root");
1276 element->path = g_strdup("/");
1277 element->type = CONNMAN_ELEMENT_TYPE_ROOT;
1279 element_root = g_node_new(element);
1281 __connman_technology_init();
1282 __connman_notifier_init();
1283 __connman_location_init();
1284 __connman_service_init();
1285 __connman_provider_init();
1286 __connman_network_init();
1287 __connman_device_init();
1292 static gboolean probe_node(GNode *node, gpointer data)
1294 struct connman_element *element = node->data;
1296 DBG("element %p name %s", element, element->name);
1298 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
1301 if (element->driver)
1304 probe_element(element);
1309 void __connman_element_start(void)
1313 __connman_storage_init_profile();
1315 g_node_traverse(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1320 __connman_rtnl_start();
1322 __connman_dhcp_init();
1323 __connman_wpad_init();
1324 __connman_wispr_init();
1326 __connman_rfkill_init();
1329 void __connman_element_stop(void)
1333 __connman_rfkill_cleanup();
1335 __connman_wispr_cleanup();
1336 __connman_wpad_cleanup();
1337 __connman_dhcp_cleanup();
1338 __connman_provider_cleanup();
1341 static gboolean free_driver(GNode *node, gpointer data)
1343 struct connman_element *element = node->data;
1345 DBG("element %p name %s", element, element->name);
1347 if (element->driver) {
1348 if (element->driver->remove)
1349 element->driver->remove(element);
1351 element->driver = NULL;
1357 static gboolean free_node(GNode *node, gpointer data)
1359 struct connman_element *element = node->data;
1361 DBG("element %p name %s", element, element->name);
1363 if (g_node_depth(node) > 1)
1364 connman_element_unregister(element);
1369 void __connman_element_cleanup(void)
1373 __connman_device_cleanup();
1374 __connman_network_cleanup();
1375 __connman_service_cleanup();
1376 __connman_location_cleanup();
1377 __connman_notifier_cleanup();
1378 __connman_technology_cleanup();
1380 g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,
1383 g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,
1386 connman_element_unref(element_root->data);
1388 g_node_destroy(element_root);
1389 element_root = NULL;
1391 g_strfreev(nodevice_filter);
1392 g_strfreev(device_filter);
1394 if (connection == NULL)
1397 dbus_connection_unref(connection);