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->devname);
629 g_free(element->path);
630 g_free(element->name);
635 static int set_static_property(struct connman_element *element,
636 const char *name, int type, const void *value)
638 struct connman_property *property;
640 DBG("element %p name %s", element, element->name);
642 if (type != DBUS_TYPE_STRING && type != DBUS_TYPE_BYTE)
645 property = g_try_new0(struct connman_property, 1);
646 if (property == NULL)
649 property->id = CONNMAN_PROPERTY_ID_INVALID;
650 property->type = type;
652 DBG("name %s type %d value %p", name, type, value);
655 case DBUS_TYPE_STRING:
656 property->value = g_strdup(*((const char **) value));
658 case DBUS_TYPE_BOOLEAN:
660 property->value = g_try_malloc(1);
661 if (property->value != NULL)
662 memcpy(property->value, value, 1);
666 g_hash_table_replace(element->properties, g_strdup(name), property);
671 static int set_static_array_property(struct connman_element *element,
672 const char *name, int type, const void *value, int len)
674 struct connman_property *property;
676 DBG("element %p name %s", element, element->name);
678 if (type != DBUS_TYPE_BYTE)
681 property = g_try_new0(struct connman_property, 1);
682 if (property == NULL)
685 property->id = CONNMAN_PROPERTY_ID_INVALID;
686 property->type = DBUS_TYPE_ARRAY;
687 property->subtype = type;
689 DBG("name %s type %d value %p", name, type, value);
693 property->value = g_try_malloc(len);
694 if (property->value != NULL) {
695 memcpy(property->value,
696 *((const unsigned char **) value), len);
697 property->size = len;
702 g_hash_table_replace(element->properties, g_strdup(name), property);
707 int connman_element_get_value(struct connman_element *element,
708 enum connman_property_id id, void *value)
710 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
714 case CONNMAN_PROPERTY_ID_HOSTNAME:
715 if (element->hostname == NULL)
716 return connman_element_get_value(element->parent,
718 *((char **) value) = element->hostname;
720 case CONNMAN_PROPERTY_ID_DOMAINNAME:
721 if (element->domainname == NULL)
722 return connman_element_get_value(element->parent,
724 *((char **) value) = element->domainname;
734 static gboolean get_static_property(struct connman_element *element,
735 const char *name, void *value)
737 struct connman_property *property;
738 gboolean found = FALSE;
740 DBG("element %p name %s", element, element->name);
742 property = g_hash_table_lookup(element->properties, name);
743 if (property != NULL) {
744 switch (property->type) {
745 case DBUS_TYPE_STRING:
746 *((char **) value) = property->value;
749 case DBUS_TYPE_BOOLEAN:
751 memcpy(value, property->value, 1);
757 if (found == FALSE && element->parent != NULL)
758 return get_static_property(element->parent, name, value);
763 static gboolean get_static_array_property(struct connman_element *element,
764 const char *name, void *value, unsigned int *len)
766 struct connman_property *property;
767 gboolean found = FALSE;
769 DBG("element %p name %s", element, element->name);
771 property = g_hash_table_lookup(element->properties, name);
772 if (property != NULL) {
773 *((void **) value) = property->value;
774 *len = property->size;
782 * connman_element_set_string:
783 * @element: element structure
784 * @key: unique identifier
785 * @value: string value
787 * Set string value for specific key
789 int connman_element_set_string(struct connman_element *element,
790 const char *key, const char *value)
792 return set_static_property(element, key, DBUS_TYPE_STRING, &value);
796 * connman_element_get_string:
797 * @element: element structure
798 * @key: unique identifier
800 * Get string value for specific key
802 const char *connman_element_get_string(struct connman_element *element,
807 if (get_static_property(element, key, &value) == FALSE)
814 * connman_element_set_bool:
815 * @element: element structure
816 * @key: unique identifier
817 * @value: boolean value
819 * Set boolean value for specific key
821 int connman_element_set_bool(struct connman_element *element,
822 const char *key, connman_bool_t value)
824 return set_static_property(element, key, DBUS_TYPE_BOOLEAN, &value);
828 * connman_element_get_bool:
829 * @element: element structure
830 * @key: unique identifier
832 * Get boolean value for specific key
834 connman_bool_t connman_element_get_bool(struct connman_element *element,
837 connman_bool_t value;
839 if (get_static_property(element, key, &value) == FALSE)
846 * connman_element_set_uint8:
847 * @element: element structure
848 * @key: unique identifier
849 * @value: integer value
851 * Set integer value for specific key
853 int connman_element_set_uint8(struct connman_element *element,
854 const char *key, connman_uint8_t value)
856 return set_static_property(element, key, DBUS_TYPE_BYTE, &value);
860 * connman_element_get_uint8:
861 * @element: element structure
862 * @key: unique identifier
864 * Get integer value for specific key
866 connman_uint8_t connman_element_get_uint8(struct connman_element *element,
869 connman_uint8_t value;
871 if (get_static_property(element, key, &value) == FALSE)
878 * connman_element_set_blob:
879 * @element: element structure
880 * @key: unique identifier
884 * Set binary blob value for specific key
886 int connman_element_set_blob(struct connman_element *element,
887 const char *key, const void *data, unsigned int size)
889 return set_static_array_property(element, key,
890 DBUS_TYPE_BYTE, &data, size);
894 * connman_element_get_blob:
895 * @element: element structure
896 * @key: unique identifier
897 * @size: pointer to blob size
899 * Get binary blob value for specific key
901 const void *connman_element_get_blob(struct connman_element *element,
902 const char *key, unsigned int *size)
906 if (get_static_array_property(element, key, &value, size) == FALSE)
912 static void probe_element(struct connman_element *element)
916 DBG("element %p name %s", element, element->name);
918 for (list = driver_list; list; list = list->next) {
919 struct connman_driver *driver = list->data;
921 if (match_driver(element, driver) == FALSE)
924 DBG("driver %p name %s", driver, driver->name);
926 if (driver->probe(element) == 0) {
927 element->driver = driver;
933 static void register_element(gpointer data, gpointer user_data)
935 struct connman_element *element = data;
936 const gchar *basepath;
939 if (element->parent) {
940 node = g_node_find(element_root, G_PRE_ORDER,
941 G_TRAVERSE_ALL, element->parent);
942 basepath = element->parent->path;
944 element->parent = element_root->data;
947 basepath = CONNMAN_PATH "/device";
950 element->path = g_strdup_printf("%s/%s", basepath, element->name);
953 connman_error("Element registration for %s failed",
958 DBG("element %p path %s", element, element->path);
960 g_node_append_data(node, element);
962 if (started == FALSE)
965 probe_element(element);
968 gboolean __connman_element_device_isfiltered(const char *devname)
972 if (device_filter == NULL)
975 for (pattern = device_filter; *pattern; pattern++) {
976 if (g_pattern_match_simple(*pattern, devname) == FALSE) {
977 DBG("ignoring device %s (match)", devname);
983 if (nodevice_filter == NULL)
986 for (pattern = nodevice_filter; *pattern; pattern++) {
987 if (g_pattern_match_simple(*pattern, devname) == TRUE) {
988 DBG("ignoring device %s (no match)", devname);
997 * connman_element_register:
998 * @element: the element to register
999 * @parent: the parent to register the element with
1001 * Register an element with the core. It will be register under the given
1002 * parent of if %NULL is provided under the root element.
1004 * Returns: %0 on success
1006 int connman_element_register(struct connman_element *element,
1007 struct connman_element *parent)
1009 DBG("element %p name %s parent %p", element, element->name, parent);
1011 if (element->devname == NULL)
1012 element->devname = g_strdup(element->name);
1014 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
1017 if (__connman_element_device_isfiltered(element->devname) == TRUE)
1021 if (connman_element_ref(element) == NULL)
1024 if (element->name == NULL) {
1025 element->name = g_strdup(type2string(element->type));
1026 if (element->name == NULL) {
1031 element->parent = parent;
1033 register_element(element, NULL);
1038 static gboolean remove_element(GNode *node, gpointer user_data)
1040 struct connman_element *element = node->data;
1041 struct connman_element *root = user_data;
1043 DBG("element %p name %s", element, element->name);
1045 if (element == root)
1048 g_node_unlink(node);
1050 if (element->driver) {
1051 if (element->driver->remove)
1052 element->driver->remove(element);
1054 element->driver = NULL;
1057 g_node_destroy(node);
1059 connman_element_unref(element);
1064 struct unregister_type {
1065 struct connman_element *root;
1066 enum connman_element_type type;
1069 static gboolean remove_element_type(GNode *node, gpointer user_data)
1071 struct unregister_type *children_type = user_data;
1072 struct connman_element *root = children_type->root;
1073 struct connman_element *element = node->data;
1074 enum connman_element_type type = children_type->type;
1076 DBG("element %p name %s", element, element->name);
1078 if (element == root)
1081 if(element->type != type)
1084 g_node_unlink(node);
1086 if (element->driver) {
1087 if (element->driver->remove)
1088 element->driver->remove(element);
1090 element->driver = NULL;
1093 g_node_destroy(node);
1095 connman_element_unref(element);
1101 void connman_element_unregister(struct connman_element *element)
1105 DBG("element %p name %s", element, element->name);
1107 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1110 g_node_traverse(node, G_POST_ORDER,
1111 G_TRAVERSE_ALL, -1, remove_element, NULL);
1114 void connman_element_unregister_children(struct connman_element *element)
1118 DBG("element %p name %s", element, element->name);
1120 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1123 g_node_traverse(node, G_POST_ORDER,
1124 G_TRAVERSE_ALL, -1, remove_element, element);
1127 void connman_element_unregister_children_type(struct connman_element *element, enum connman_element_type type)
1131 DBG("element %p name %s", element, element->name);
1133 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1136 struct unregister_type children_type;
1138 children_type.root = element;
1139 children_type.type = type;
1140 g_node_traverse(node, G_POST_ORDER,
1141 G_TRAVERSE_ALL, -1, remove_element_type, &children_type);
1146 static gboolean update_element(GNode *node, gpointer user_data)
1148 struct connman_element *element = node->data;
1150 DBG("element %p name %s", element, element->name);
1152 if (element->driver && element->driver->update)
1153 element->driver->update(element);
1158 void connman_element_update(struct connman_element *element)
1162 DBG("element %p name %s", element, element->name);
1164 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1167 g_node_traverse(node, G_PRE_ORDER,
1168 G_TRAVERSE_ALL, -1, update_element, element);
1171 int connman_element_set_enabled(struct connman_element *element,
1174 if (element->enabled == enabled)
1177 element->enabled = enabled;
1179 connman_element_update(element);
1184 static enum connman_service_error convert_error(enum connman_element_error error)
1186 return CONNMAN_SERVICE_ERROR_UNKNOWN;
1190 * connman_element_set_error:
1191 * @element: element structure
1192 * @error: error identifier
1194 * Set error state and specific error identifier
1196 void connman_element_set_error(struct connman_element *element,
1197 enum connman_element_error error)
1199 struct connman_service *service;
1201 DBG("element %p error %d", element, error);
1203 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
1206 element->state = CONNMAN_ELEMENT_STATE_ERROR;
1207 element->error = error;
1209 if (element->driver && element->driver->change)
1210 element->driver->change(element);
1212 service = __connman_element_get_service(element);
1213 __connman_service_indicate_error(service, convert_error(error));
1216 void __connman_element_set_driver(struct connman_element *element)
1220 DBG("element %p name %s driver %p", element, element->name,
1223 if (element->driver)
1226 for (list = driver_list; list; list = list->next) {
1227 struct connman_driver *driver = list->data;
1229 if (match_driver(element, driver) == FALSE)
1232 element->driver = driver;
1238 int __connman_element_init(const char *device, const char *nodevice)
1240 struct connman_element *element;
1244 connection = connman_dbus_get_connection();
1245 if (connection == NULL)
1249 device_filter = g_strsplit(device, ",", -1);
1252 nodevice_filter = g_strsplit(nodevice, ",", -1);
1254 element = connman_element_create("root");
1256 element->path = g_strdup("/");
1257 element->type = CONNMAN_ELEMENT_TYPE_ROOT;
1259 element_root = g_node_new(element);
1261 __connman_technology_init();
1262 __connman_notifier_init();
1263 __connman_location_init();
1264 __connman_service_init();
1265 __connman_provider_init();
1266 __connman_network_init();
1267 __connman_device_init();
1272 static gboolean probe_node(GNode *node, gpointer data)
1274 struct connman_element *element = node->data;
1276 DBG("element %p name %s", element, element->name);
1278 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
1281 if (element->driver)
1284 probe_element(element);
1289 void __connman_element_start(void)
1293 __connman_storage_init_profile();
1295 g_node_traverse(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1300 __connman_rtnl_start();
1302 __connman_dhcp_init();
1303 __connman_wpad_init();
1304 __connman_wispr_init();
1306 __connman_rfkill_init();
1309 void __connman_element_stop(void)
1313 __connman_rfkill_cleanup();
1315 __connman_wispr_cleanup();
1316 __connman_wpad_cleanup();
1317 __connman_dhcp_cleanup();
1318 __connman_provider_cleanup();
1321 static gboolean free_driver(GNode *node, gpointer data)
1323 struct connman_element *element = node->data;
1325 DBG("element %p name %s", element, element->name);
1327 if (element->driver) {
1328 if (element->driver->remove)
1329 element->driver->remove(element);
1331 element->driver = NULL;
1337 static gboolean free_node(GNode *node, gpointer data)
1339 struct connman_element *element = node->data;
1341 DBG("element %p name %s", element, element->name);
1343 if (g_node_depth(node) > 1)
1344 connman_element_unregister(element);
1349 void __connman_element_cleanup(void)
1353 __connman_device_cleanup();
1354 __connman_network_cleanup();
1355 __connman_service_cleanup();
1356 __connman_location_cleanup();
1357 __connman_notifier_cleanup();
1358 __connman_technology_cleanup();
1360 g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,
1363 g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,
1366 connman_element_unref(element_root->data);
1368 g_node_destroy(element_root);
1369 element_root = NULL;
1371 g_strfreev(nodevice_filter);
1372 g_strfreev(device_filter);
1374 if (connection == NULL)
1377 dbus_connection_unref(connection);