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:
61 enum connman_element_type type;
62 element_cb_t callback;
66 static gboolean foreach_callback(GNode *node, gpointer user_data)
68 struct connman_element *element = node->data;
69 struct foreach_data *data = user_data;
71 DBG("element %p name %s", element, element->name);
73 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
76 if (data->type != CONNMAN_ELEMENT_TYPE_UNKNOWN &&
77 data->type != element->type)
81 data->callback(element, data->user_data);
86 void __connman_element_foreach(struct connman_element *element,
87 enum connman_element_type type,
88 element_cb_t callback, gpointer user_data)
90 struct foreach_data data = { type, callback, user_data };
95 if (element != NULL) {
96 node = g_node_find(element_root, G_PRE_ORDER,
97 G_TRAVERSE_ALL, element);
103 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
104 foreach_callback, &data);
107 struct append_filter {
108 enum connman_element_type type;
109 DBusMessageIter *iter;
112 static gboolean append_path(GNode *node, gpointer user_data)
114 struct connman_element *element = node->data;
115 struct append_filter *filter = user_data;
117 DBG("element %p name %s", element, element->name);
119 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
122 if (filter->type != CONNMAN_ELEMENT_TYPE_UNKNOWN &&
123 filter->type != element->type)
126 if (filter->type == CONNMAN_ELEMENT_TYPE_DEVICE &&
127 __connman_device_has_driver(element->device) == FALSE)
130 if (filter->type == CONNMAN_ELEMENT_TYPE_NETWORK &&
131 __connman_network_has_driver(element->network) == FALSE)
134 dbus_message_iter_append_basic(filter->iter,
135 DBUS_TYPE_OBJECT_PATH, &element->path);
140 void __connman_element_list(struct connman_element *element,
141 enum connman_element_type type,
142 DBusMessageIter *iter)
144 struct append_filter filter = { type, iter };
149 if (element != NULL) {
150 node = g_node_find(element_root, G_PRE_ORDER,
151 G_TRAVERSE_ALL, element);
157 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
158 append_path, &filter);
161 static struct connman_network *get_network(struct connman_element *element)
163 if (element->type == CONNMAN_ELEMENT_TYPE_NETWORK &&
164 element->network != NULL)
165 return element->network;
167 if (element->parent == NULL)
170 return get_network(element->parent);
173 struct connman_service *__connman_element_get_service(struct connman_element *element)
175 struct connman_service *service = NULL;
176 struct connman_network *network;
177 struct connman_device *device;
178 enum connman_device_type type;
180 device = __connman_element_get_device(element);
181 if (device == NULL) {
182 /* Workaround for the connection removal. */
183 service = __connman_service_lookup_from_index(element->index);
187 type = connman_device_get_type(device);
190 case CONNMAN_DEVICE_TYPE_UNKNOWN:
191 case CONNMAN_DEVICE_TYPE_VENDOR:
192 case CONNMAN_DEVICE_TYPE_GPS:
193 case CONNMAN_DEVICE_TYPE_GADGET:
195 case CONNMAN_DEVICE_TYPE_ETHERNET:
196 case CONNMAN_DEVICE_TYPE_WIFI:
197 case CONNMAN_DEVICE_TYPE_WIMAX:
198 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
199 case CONNMAN_DEVICE_TYPE_CELLULAR:
200 network = get_network(element);
203 service = __connman_service_lookup_from_network(network);
210 struct connman_device *__connman_element_get_device(struct connman_element *element)
212 if (element->type == CONNMAN_ELEMENT_TYPE_DEVICE &&
213 element->device != NULL)
214 return element->device;
216 if (element->parent == NULL)
219 return __connman_element_get_device(element->parent);
223 enum connman_service_type type;
224 struct connman_device *device;
225 connman_bool_t error;
228 static gboolean find_device(GNode *node, gpointer user_data)
230 struct connman_element *element = node->data;
231 struct find_data *data = user_data;
233 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
236 if (element->device == NULL)
239 if (data->type != __connman_device_get_service_type(element->device))
242 data->device = element->device;
247 struct connman_device *__connman_element_find_device(enum connman_service_type type)
249 struct find_data data = { .type = type, .device = NULL };
251 g_node_traverse(element_root, G_PRE_ORDER,
252 G_TRAVERSE_ALL, -1, find_device, &data);
257 static gboolean request_scan(GNode *node, gpointer user_data)
259 struct connman_element *element = node->data;
260 struct find_data *data = user_data;
261 enum connman_service_type type;
263 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
266 if (element->device == NULL)
269 type = __connman_device_get_service_type(element->device);
272 case CONNMAN_SERVICE_TYPE_UNKNOWN:
273 case CONNMAN_SERVICE_TYPE_SYSTEM:
274 case CONNMAN_SERVICE_TYPE_ETHERNET:
275 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
276 case CONNMAN_SERVICE_TYPE_CELLULAR:
277 case CONNMAN_SERVICE_TYPE_GPS:
278 case CONNMAN_SERVICE_TYPE_VPN:
279 case CONNMAN_SERVICE_TYPE_GADGET:
281 case CONNMAN_SERVICE_TYPE_WIFI:
282 case CONNMAN_SERVICE_TYPE_WIMAX:
283 if (data->type != CONNMAN_SERVICE_TYPE_UNKNOWN &&
289 __connman_device_scan(element->device);
294 int __connman_element_request_scan(enum connman_service_type type)
296 struct find_data data = { .type = type, .device = NULL };
298 g_node_traverse(element_root, G_PRE_ORDER,
299 G_TRAVERSE_ALL, -1, request_scan, &data);
304 static gboolean enable_technology(GNode *node, gpointer user_data)
306 struct connman_element *element = node->data;
307 struct find_data *data = user_data;
308 enum connman_service_type type;
311 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
314 if (element->device == NULL)
317 type = __connman_device_get_service_type(element->device);
320 case CONNMAN_SERVICE_TYPE_UNKNOWN:
321 case CONNMAN_SERVICE_TYPE_SYSTEM:
322 case CONNMAN_SERVICE_TYPE_GPS:
323 case CONNMAN_SERVICE_TYPE_VPN:
324 case CONNMAN_SERVICE_TYPE_GADGET:
326 case CONNMAN_SERVICE_TYPE_ETHERNET:
327 case CONNMAN_SERVICE_TYPE_WIFI:
328 case CONNMAN_SERVICE_TYPE_WIMAX:
329 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
330 case CONNMAN_SERVICE_TYPE_CELLULAR:
331 if (data->type != CONNMAN_SERVICE_TYPE_UNKNOWN &&
337 err = __connman_device_enable_persistent(element->device);
338 if (err == 0 || (err < 0 && err == -EINPROGRESS))
344 int __connman_element_enable_technology(enum connman_service_type type)
346 struct find_data data = { .type = type, .device = NULL, .error = TRUE };
348 g_node_traverse(element_root, G_PRE_ORDER,
349 G_TRAVERSE_ALL, -1, enable_technology, &data);
351 if (data.error == TRUE)
357 static gboolean disable_technology(GNode *node, gpointer user_data)
359 struct connman_element *element = node->data;
360 struct find_data *data = user_data;
361 enum connman_service_type type;
364 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
367 if (element->device == NULL)
370 type = __connman_device_get_service_type(element->device);
373 case CONNMAN_SERVICE_TYPE_UNKNOWN:
374 case CONNMAN_SERVICE_TYPE_SYSTEM:
375 case CONNMAN_SERVICE_TYPE_GPS:
376 case CONNMAN_SERVICE_TYPE_VPN:
377 case CONNMAN_SERVICE_TYPE_GADGET:
379 case CONNMAN_SERVICE_TYPE_ETHERNET:
380 case CONNMAN_SERVICE_TYPE_WIFI:
381 case CONNMAN_SERVICE_TYPE_WIMAX:
382 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
383 case CONNMAN_SERVICE_TYPE_CELLULAR:
384 if (data->type != CONNMAN_SERVICE_TYPE_UNKNOWN &&
390 err = __connman_device_disable_persistent(element->device);
391 if (err == 0 || (err < 0 && err == -EINPROGRESS))
397 int __connman_element_disable_technology(enum connman_service_type type)
399 struct find_data data = { .type = type, .device = NULL, .error = TRUE };
401 g_node_traverse(element_root, G_PRE_ORDER,
402 G_TRAVERSE_ALL, -1, disable_technology, &data);
404 if (data.error == TRUE)
410 static gint compare_priority(gconstpointer a, gconstpointer b)
412 const struct connman_driver *driver1 = a;
413 const struct connman_driver *driver2 = b;
415 return driver2->priority - driver1->priority;
418 static gboolean match_driver(struct connman_element *element,
419 struct connman_driver *driver)
421 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
424 if (element->type == driver->type ||
425 driver->type == CONNMAN_ELEMENT_TYPE_UNKNOWN)
431 static gboolean probe_driver(GNode *node, gpointer data)
433 struct connman_element *element = node->data;
434 struct connman_driver *driver = data;
436 DBG("element %p name %s", element, element->name);
438 if (!element->driver && match_driver(element, driver) == TRUE) {
439 if (driver->probe(element) < 0)
442 element->driver = driver;
448 void __connman_driver_rescan(struct connman_driver *driver)
450 DBG("driver %p name %s", driver, driver->name);
455 if (element_root != NULL)
456 g_node_traverse(element_root, G_PRE_ORDER,
457 G_TRAVERSE_ALL, -1, probe_driver, driver);
461 * connman_driver_register:
462 * @driver: driver definition
464 * Register a new driver
466 * Returns: %0 on success
468 int connman_driver_register(struct connman_driver *driver)
470 DBG("driver %p name %s", driver, driver->name);
472 if (driver->type == CONNMAN_ELEMENT_TYPE_ROOT)
478 driver_list = g_slist_insert_sorted(driver_list, driver,
481 if (started == FALSE)
484 if (element_root != NULL)
485 g_node_traverse(element_root, G_PRE_ORDER,
486 G_TRAVERSE_ALL, -1, probe_driver, driver);
491 static gboolean remove_driver(GNode *node, gpointer data)
493 struct connman_element *element = node->data;
494 struct connman_driver *driver = data;
496 DBG("element %p name %s", element, element->name);
498 if (element->driver == driver) {
500 driver->remove(element);
502 element->driver = NULL;
509 * connman_driver_unregister:
510 * @driver: driver definition
512 * Remove a previously registered driver
514 void connman_driver_unregister(struct connman_driver *driver)
516 DBG("driver %p name %s", driver, driver->name);
518 driver_list = g_slist_remove(driver_list, driver);
520 if (element_root != NULL)
521 g_node_traverse(element_root, G_POST_ORDER,
522 G_TRAVERSE_ALL, -1, remove_driver, driver);
525 static void unregister_property(gpointer data)
527 struct connman_property *property = data;
529 DBG("property %p", property);
531 g_free(property->value);
535 static void unregister_child(gpointer data)
537 struct connman_element *element = data;
539 DBG("element %p", element);
541 connman_element_unref(element);
544 void __connman_element_initialize(struct connman_element *element)
546 DBG("element %p", element);
548 element->refcount = 1;
550 element->name = NULL;
551 element->type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
552 element->state = CONNMAN_ELEMENT_STATE_UNKNOWN;
553 element->error = CONNMAN_ELEMENT_ERROR_UNKNOWN;
555 element->enabled = FALSE;
557 element->children = g_hash_table_new_full(g_str_hash, g_str_equal,
558 NULL, unregister_child);
560 element->properties = g_hash_table_new_full(g_str_hash, g_str_equal,
561 g_free, unregister_property);
565 * connman_element_create:
566 * @name: element name
568 * Allocate a new element and assign the given #name to it. If the name
569 * is #NULL, it will be later on created based on the element type.
571 * Returns: a newly-allocated #connman_element structure
573 struct connman_element *connman_element_create(const char *name)
575 struct connman_element *element;
577 element = g_try_new0(struct connman_element, 1);
581 DBG("element %p", element);
583 __connman_element_initialize(element);
585 element->name = g_strdup(name);
590 struct connman_element *connman_element_ref(struct connman_element *element)
592 DBG("element %p name %s refcount %d", element, element->name,
593 g_atomic_int_get(&element->refcount) + 1);
595 g_atomic_int_inc(&element->refcount);
600 static void free_properties(struct connman_element *element)
602 DBG("element %p name %s", element, element->name);
604 g_hash_table_destroy(element->properties);
605 element->properties = NULL;
608 static void free_children(struct connman_element *element)
610 DBG("element %p name %s", element, element->name);
612 g_hash_table_destroy(element->children);
613 element->children = NULL;
616 void connman_element_unref(struct connman_element *element)
618 DBG("element %p name %s refcount %d", element, element->name,
619 g_atomic_int_get(&element->refcount) - 1);
621 if (g_atomic_int_dec_and_test(&element->refcount) == TRUE) {
622 if (element->destruct)
623 element->destruct(element);
624 free_children(element);
625 free_properties(element);
626 g_free(element->hostname);
627 g_free(element->domainname);
628 g_free(element->ipv6.address);
629 g_free(element->ipv6.network);
630 g_free(element->devname);
631 g_free(element->path);
632 g_free(element->name);
637 static int set_static_property(struct connman_element *element,
638 const char *name, int type, const void *value)
640 struct connman_property *property;
642 DBG("element %p name %s", element, element->name);
644 if (type != DBUS_TYPE_STRING && type != DBUS_TYPE_BYTE)
647 property = g_try_new0(struct connman_property, 1);
648 if (property == NULL)
651 property->id = CONNMAN_PROPERTY_ID_INVALID;
652 property->type = type;
654 DBG("name %s type %d value %p", name, type, value);
657 case DBUS_TYPE_STRING:
658 property->value = g_strdup(*((const char **) value));
660 case DBUS_TYPE_BOOLEAN:
662 property->value = g_try_malloc(1);
663 if (property->value != NULL)
664 memcpy(property->value, value, 1);
668 g_hash_table_replace(element->properties, g_strdup(name), property);
673 static int set_static_array_property(struct connman_element *element,
674 const char *name, int type, const void *value, int len)
676 struct connman_property *property;
678 DBG("element %p name %s", element, element->name);
680 if (type != DBUS_TYPE_BYTE)
683 property = g_try_new0(struct connman_property, 1);
684 if (property == NULL)
687 property->id = CONNMAN_PROPERTY_ID_INVALID;
688 property->type = DBUS_TYPE_ARRAY;
689 property->subtype = type;
691 DBG("name %s type %d value %p", name, type, value);
695 property->value = g_try_malloc(len);
696 if (property->value != NULL) {
697 memcpy(property->value,
698 *((const unsigned char **) value), len);
699 property->size = len;
704 g_hash_table_replace(element->properties, g_strdup(name), property);
709 int connman_element_get_value(struct connman_element *element,
710 enum connman_property_id id, void *value)
712 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
716 case CONNMAN_PROPERTY_ID_HOSTNAME:
717 if (element->hostname == NULL)
718 return connman_element_get_value(element->parent,
720 *((char **) value) = element->hostname;
722 case CONNMAN_PROPERTY_ID_DOMAINNAME:
723 if (element->domainname == NULL)
724 return connman_element_get_value(element->parent,
726 *((char **) value) = element->domainname;
728 case CONNMAN_PROPERTY_ID_IPV6_GATEWAY:
729 if (element->ipv6.gateway == NULL)
730 return connman_element_get_value(element->parent,
732 *((char **) value) = element->ipv6.gateway;
742 static gboolean get_static_property(struct connman_element *element,
743 const char *name, void *value)
745 struct connman_property *property;
746 gboolean found = FALSE;
748 DBG("element %p name %s", element, element->name);
750 property = g_hash_table_lookup(element->properties, name);
751 if (property != NULL) {
752 switch (property->type) {
753 case DBUS_TYPE_STRING:
754 *((char **) value) = property->value;
757 case DBUS_TYPE_BOOLEAN:
759 memcpy(value, property->value, 1);
765 if (found == FALSE && element->parent != NULL)
766 return get_static_property(element->parent, name, value);
771 static gboolean get_static_array_property(struct connman_element *element,
772 const char *name, void *value, unsigned int *len)
774 struct connman_property *property;
775 gboolean found = FALSE;
777 DBG("element %p name %s", element, element->name);
779 property = g_hash_table_lookup(element->properties, name);
780 if (property != NULL) {
781 *((void **) value) = property->value;
782 *len = property->size;
790 * connman_element_set_string:
791 * @element: element structure
792 * @key: unique identifier
793 * @value: string value
795 * Set string value for specific key
797 int connman_element_set_string(struct connman_element *element,
798 const char *key, const char *value)
800 return set_static_property(element, key, DBUS_TYPE_STRING, &value);
804 * connman_element_get_string:
805 * @element: element structure
806 * @key: unique identifier
808 * Get string value for specific key
810 const char *connman_element_get_string(struct connman_element *element,
815 if (get_static_property(element, key, &value) == FALSE)
822 * connman_element_set_bool:
823 * @element: element structure
824 * @key: unique identifier
825 * @value: boolean value
827 * Set boolean value for specific key
829 int connman_element_set_bool(struct connman_element *element,
830 const char *key, connman_bool_t value)
832 return set_static_property(element, key, DBUS_TYPE_BOOLEAN, &value);
836 * connman_element_get_bool:
837 * @element: element structure
838 * @key: unique identifier
840 * Get boolean value for specific key
842 connman_bool_t connman_element_get_bool(struct connman_element *element,
845 connman_bool_t value;
847 if (get_static_property(element, key, &value) == FALSE)
854 * connman_element_set_uint8:
855 * @element: element structure
856 * @key: unique identifier
857 * @value: integer value
859 * Set integer value for specific key
861 int connman_element_set_uint8(struct connman_element *element,
862 const char *key, connman_uint8_t value)
864 return set_static_property(element, key, DBUS_TYPE_BYTE, &value);
868 * connman_element_get_uint8:
869 * @element: element structure
870 * @key: unique identifier
872 * Get integer value for specific key
874 connman_uint8_t connman_element_get_uint8(struct connman_element *element,
877 connman_uint8_t value;
879 if (get_static_property(element, key, &value) == FALSE)
886 * connman_element_set_blob:
887 * @element: element structure
888 * @key: unique identifier
892 * Set binary blob value for specific key
894 int connman_element_set_blob(struct connman_element *element,
895 const char *key, const void *data, unsigned int size)
897 return set_static_array_property(element, key,
898 DBUS_TYPE_BYTE, &data, size);
902 * connman_element_get_blob:
903 * @element: element structure
904 * @key: unique identifier
905 * @size: pointer to blob size
907 * Get binary blob value for specific key
909 const void *connman_element_get_blob(struct connman_element *element,
910 const char *key, unsigned int *size)
914 if (get_static_array_property(element, key, &value, size) == FALSE)
920 static void probe_element(struct connman_element *element)
924 DBG("element %p name %s", element, element->name);
926 for (list = driver_list; list; list = list->next) {
927 struct connman_driver *driver = list->data;
929 if (match_driver(element, driver) == FALSE)
932 DBG("driver %p name %s", driver, driver->name);
934 if (driver->probe(element) == 0) {
935 element->driver = driver;
941 static void register_element(gpointer data, gpointer user_data)
943 struct connman_element *element = data;
944 const gchar *basepath;
947 if (element->parent) {
948 node = g_node_find(element_root, G_PRE_ORDER,
949 G_TRAVERSE_ALL, element->parent);
950 basepath = element->parent->path;
952 element->parent = element_root->data;
955 basepath = CONNMAN_PATH "/device";
958 element->path = g_strdup_printf("%s/%s", basepath, element->name);
961 connman_error("Element registration for %s failed",
966 DBG("element %p path %s", element, element->path);
968 g_node_append_data(node, element);
970 if (started == FALSE)
973 probe_element(element);
976 gboolean __connman_element_device_isfiltered(const char *devname)
980 if (device_filter == NULL)
983 for (pattern = device_filter; *pattern; pattern++) {
984 if (g_pattern_match_simple(*pattern, devname) == FALSE) {
985 DBG("ignoring device %s (match)", devname);
991 if (nodevice_filter == NULL)
994 for (pattern = nodevice_filter; *pattern; pattern++) {
995 if (g_pattern_match_simple(*pattern, devname) == TRUE) {
996 DBG("ignoring device %s (no match)", devname);
1005 * connman_element_register:
1006 * @element: the element to register
1007 * @parent: the parent to register the element with
1009 * Register an element with the core. It will be register under the given
1010 * parent of if %NULL is provided under the root element.
1012 * Returns: %0 on success
1014 int connman_element_register(struct connman_element *element,
1015 struct connman_element *parent)
1017 DBG("element %p name %s parent %p", element, element->name, parent);
1019 if (element->devname == NULL)
1020 element->devname = g_strdup(element->name);
1022 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
1025 if (__connman_element_device_isfiltered(element->devname) == TRUE)
1029 if (connman_element_ref(element) == NULL)
1032 if (element->name == NULL) {
1033 element->name = g_strdup(type2string(element->type));
1034 if (element->name == NULL) {
1039 element->parent = parent;
1041 register_element(element, NULL);
1046 static gboolean remove_element(GNode *node, gpointer user_data)
1048 struct connman_element *element = node->data;
1049 struct connman_element *root = user_data;
1051 DBG("element %p name %s", element, element->name);
1053 if (element == root)
1056 g_node_unlink(node);
1058 if (element->driver) {
1059 if (element->driver->remove)
1060 element->driver->remove(element);
1062 element->driver = NULL;
1065 g_node_destroy(node);
1067 connman_element_unref(element);
1072 struct unregister_type {
1073 struct connman_element *root;
1074 enum connman_element_type type;
1077 static gboolean remove_element_type(GNode *node, gpointer user_data)
1079 struct unregister_type *children_type = user_data;
1080 struct connman_element *root = children_type->root;
1081 struct connman_element *element = node->data;
1082 enum connman_element_type type = children_type->type;
1084 DBG("element %p name %s", element, element->name);
1086 if (element == root)
1089 if(element->type != type)
1092 g_node_unlink(node);
1094 if (element->driver) {
1095 if (element->driver->remove)
1096 element->driver->remove(element);
1098 element->driver = NULL;
1101 g_node_destroy(node);
1103 connman_element_unref(element);
1109 void connman_element_unregister(struct connman_element *element)
1113 DBG("element %p name %s", element, element->name);
1115 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1118 g_node_traverse(node, G_POST_ORDER,
1119 G_TRAVERSE_ALL, -1, remove_element, NULL);
1122 void connman_element_unregister_children(struct connman_element *element)
1126 DBG("element %p name %s", element, element->name);
1128 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1131 g_node_traverse(node, G_POST_ORDER,
1132 G_TRAVERSE_ALL, -1, remove_element, element);
1135 void connman_element_unregister_children_type(struct connman_element *element, enum connman_element_type type)
1139 DBG("element %p name %s", element, element->name);
1141 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1144 struct unregister_type children_type;
1146 children_type.root = element;
1147 children_type.type = type;
1148 g_node_traverse(node, G_POST_ORDER,
1149 G_TRAVERSE_ALL, -1, remove_element_type, &children_type);
1154 static gboolean update_element(GNode *node, gpointer user_data)
1156 struct connman_element *element = node->data;
1158 DBG("element %p name %s", element, element->name);
1160 if (element->driver && element->driver->update)
1161 element->driver->update(element);
1166 void connman_element_update(struct connman_element *element)
1170 DBG("element %p name %s", element, element->name);
1172 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1175 g_node_traverse(node, G_PRE_ORDER,
1176 G_TRAVERSE_ALL, -1, update_element, element);
1179 int connman_element_set_enabled(struct connman_element *element,
1182 if (element->enabled == enabled)
1185 element->enabled = enabled;
1187 connman_element_update(element);
1192 static enum connman_service_error convert_error(enum connman_element_error error)
1195 case CONNMAN_ELEMENT_ERROR_UNKNOWN:
1196 case CONNMAN_ELEMENT_ERROR_FAILED:
1198 case CONNMAN_ELEMENT_ERROR_CONNECT_FAILED:
1199 return CONNMAN_SERVICE_ERROR_CONNECT_FAILED;
1202 return CONNMAN_SERVICE_ERROR_UNKNOWN;
1206 * connman_element_set_error:
1207 * @element: element structure
1208 * @error: error identifier
1210 * Set error state and specific error identifier
1212 void connman_element_set_error(struct connman_element *element,
1213 enum connman_element_error error)
1215 struct connman_service *service;
1217 DBG("element %p error %d", element, error);
1219 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
1222 element->state = CONNMAN_ELEMENT_STATE_ERROR;
1223 element->error = error;
1225 if (element->driver && element->driver->change)
1226 element->driver->change(element);
1228 service = __connman_element_get_service(element);
1229 __connman_service_indicate_error(service, convert_error(error));
1232 void __connman_element_set_driver(struct connman_element *element)
1236 DBG("element %p name %s driver %p", element, element->name,
1239 if (element->driver)
1242 for (list = driver_list; list; list = list->next) {
1243 struct connman_driver *driver = list->data;
1245 if (match_driver(element, driver) == FALSE)
1248 element->driver = driver;
1254 int __connman_element_init(const char *device, const char *nodevice)
1256 struct connman_element *element;
1260 connection = connman_dbus_get_connection();
1261 if (connection == NULL)
1265 device_filter = g_strsplit(device, ",", -1);
1268 nodevice_filter = g_strsplit(nodevice, ",", -1);
1270 element = connman_element_create("root");
1272 element->path = g_strdup("/");
1273 element->type = CONNMAN_ELEMENT_TYPE_ROOT;
1275 element_root = g_node_new(element);
1277 __connman_technology_init();
1278 __connman_notifier_init();
1279 __connman_location_init();
1280 __connman_service_init();
1281 __connman_provider_init();
1282 __connman_network_init();
1283 __connman_device_init();
1288 static gboolean probe_node(GNode *node, gpointer data)
1290 struct connman_element *element = node->data;
1292 DBG("element %p name %s", element, element->name);
1294 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
1297 if (element->driver)
1300 probe_element(element);
1305 void __connman_element_start(void)
1309 __connman_storage_init_profile();
1311 g_node_traverse(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1316 __connman_rtnl_start();
1318 __connman_dhcp_init();
1319 __connman_wpad_init();
1320 __connman_wispr_init();
1322 __connman_rfkill_init();
1325 void __connman_element_stop(void)
1329 __connman_rfkill_cleanup();
1331 __connman_wispr_cleanup();
1332 __connman_wpad_cleanup();
1333 __connman_dhcp_cleanup();
1334 __connman_provider_cleanup();
1337 static gboolean free_driver(GNode *node, gpointer data)
1339 struct connman_element *element = node->data;
1341 DBG("element %p name %s", element, element->name);
1343 if (element->driver) {
1344 if (element->driver->remove)
1345 element->driver->remove(element);
1347 element->driver = NULL;
1353 static gboolean free_node(GNode *node, gpointer data)
1355 struct connman_element *element = node->data;
1357 DBG("element %p name %s", element, element->name);
1359 if (g_node_depth(node) > 1)
1360 connman_element_unregister(element);
1365 void __connman_element_cleanup(void)
1369 __connman_device_cleanup();
1370 __connman_network_cleanup();
1371 __connman_service_cleanup();
1372 __connman_location_cleanup();
1373 __connman_notifier_cleanup();
1374 __connman_technology_cleanup();
1376 g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,
1379 g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,
1382 connman_element_unref(element_root->data);
1384 g_node_destroy(element_root);
1385 element_root = NULL;
1387 g_strfreev(nodevice_filter);
1388 g_strfreev(device_filter);
1390 if (connection == NULL)
1393 dbus_connection_unref(connection);