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->devname);
627 g_free(element->path);
628 g_free(element->name);
633 static int set_static_property(struct connman_element *element,
634 const char *name, int type, const void *value)
636 struct connman_property *property;
638 DBG("element %p name %s", element, element->name);
640 if (type != DBUS_TYPE_STRING && type != DBUS_TYPE_BYTE)
643 property = g_try_new0(struct connman_property, 1);
644 if (property == NULL)
647 property->id = CONNMAN_PROPERTY_ID_INVALID;
648 property->type = type;
650 DBG("name %s type %d value %p", name, type, value);
653 case DBUS_TYPE_STRING:
654 property->value = g_strdup(*((const char **) value));
656 case DBUS_TYPE_BOOLEAN:
658 property->value = g_try_malloc(1);
659 if (property->value != NULL)
660 memcpy(property->value, value, 1);
664 g_hash_table_replace(element->properties, g_strdup(name), property);
669 static int set_static_array_property(struct connman_element *element,
670 const char *name, int type, const void *value, int len)
672 struct connman_property *property;
674 DBG("element %p name %s", element, element->name);
676 if (type != DBUS_TYPE_BYTE)
679 property = g_try_new0(struct connman_property, 1);
680 if (property == NULL)
683 property->id = CONNMAN_PROPERTY_ID_INVALID;
684 property->type = DBUS_TYPE_ARRAY;
685 property->subtype = type;
687 DBG("name %s type %d value %p", name, type, value);
691 property->value = g_try_malloc(len);
692 if (property->value != NULL) {
693 memcpy(property->value,
694 *((const unsigned char **) value), len);
695 property->size = len;
700 g_hash_table_replace(element->properties, g_strdup(name), property);
705 int connman_element_get_value(struct connman_element *element,
706 enum connman_property_id id, void *value)
711 static gboolean get_static_property(struct connman_element *element,
712 const char *name, void *value)
714 struct connman_property *property;
715 gboolean found = FALSE;
717 DBG("element %p name %s", element, element->name);
719 property = g_hash_table_lookup(element->properties, name);
720 if (property != NULL) {
721 switch (property->type) {
722 case DBUS_TYPE_STRING:
723 *((char **) value) = property->value;
726 case DBUS_TYPE_BOOLEAN:
728 memcpy(value, property->value, 1);
734 if (found == FALSE && element->parent != NULL)
735 return get_static_property(element->parent, name, value);
740 static gboolean get_static_array_property(struct connman_element *element,
741 const char *name, void *value, unsigned int *len)
743 struct connman_property *property;
744 gboolean found = FALSE;
746 DBG("element %p name %s", element, element->name);
748 property = g_hash_table_lookup(element->properties, name);
749 if (property != NULL) {
750 *((void **) value) = property->value;
751 *len = property->size;
759 * connman_element_set_string:
760 * @element: element structure
761 * @key: unique identifier
762 * @value: string value
764 * Set string value for specific key
766 int connman_element_set_string(struct connman_element *element,
767 const char *key, const char *value)
769 return set_static_property(element, key, DBUS_TYPE_STRING, &value);
773 * connman_element_get_string:
774 * @element: element structure
775 * @key: unique identifier
777 * Get string value for specific key
779 const char *connman_element_get_string(struct connman_element *element,
784 if (get_static_property(element, key, &value) == FALSE)
791 * connman_element_set_bool:
792 * @element: element structure
793 * @key: unique identifier
794 * @value: boolean value
796 * Set boolean value for specific key
798 int connman_element_set_bool(struct connman_element *element,
799 const char *key, connman_bool_t value)
801 return set_static_property(element, key, DBUS_TYPE_BOOLEAN, &value);
805 * connman_element_get_bool:
806 * @element: element structure
807 * @key: unique identifier
809 * Get boolean value for specific key
811 connman_bool_t connman_element_get_bool(struct connman_element *element,
814 connman_bool_t value;
816 if (get_static_property(element, key, &value) == FALSE)
823 * connman_element_set_uint8:
824 * @element: element structure
825 * @key: unique identifier
826 * @value: integer value
828 * Set integer value for specific key
830 int connman_element_set_uint8(struct connman_element *element,
831 const char *key, connman_uint8_t value)
833 return set_static_property(element, key, DBUS_TYPE_BYTE, &value);
837 * connman_element_get_uint8:
838 * @element: element structure
839 * @key: unique identifier
841 * Get integer value for specific key
843 connman_uint8_t connman_element_get_uint8(struct connman_element *element,
846 connman_uint8_t value;
848 if (get_static_property(element, key, &value) == FALSE)
855 * connman_element_set_blob:
856 * @element: element structure
857 * @key: unique identifier
861 * Set binary blob value for specific key
863 int connman_element_set_blob(struct connman_element *element,
864 const char *key, const void *data, unsigned int size)
866 return set_static_array_property(element, key,
867 DBUS_TYPE_BYTE, &data, size);
871 * connman_element_get_blob:
872 * @element: element structure
873 * @key: unique identifier
874 * @size: pointer to blob size
876 * Get binary blob value for specific key
878 const void *connman_element_get_blob(struct connman_element *element,
879 const char *key, unsigned int *size)
883 if (get_static_array_property(element, key, &value, size) == FALSE)
889 static void probe_element(struct connman_element *element)
893 DBG("element %p name %s", element, element->name);
895 for (list = driver_list; list; list = list->next) {
896 struct connman_driver *driver = list->data;
898 if (match_driver(element, driver) == FALSE)
901 DBG("driver %p name %s", driver, driver->name);
903 if (driver->probe(element) == 0) {
904 element->driver = driver;
910 static void register_element(gpointer data, gpointer user_data)
912 struct connman_element *element = data;
913 const gchar *basepath;
916 if (element->parent) {
917 node = g_node_find(element_root, G_PRE_ORDER,
918 G_TRAVERSE_ALL, element->parent);
919 basepath = element->parent->path;
921 element->parent = element_root->data;
924 basepath = CONNMAN_PATH "/device";
927 element->path = g_strdup_printf("%s/%s", basepath, element->name);
930 connman_error("Element registration for %s failed",
935 DBG("element %p path %s", element, element->path);
937 g_node_append_data(node, element);
939 if (started == FALSE)
942 probe_element(element);
945 gboolean __connman_element_device_isfiltered(const char *devname)
949 if (device_filter == NULL)
952 for (pattern = device_filter; *pattern; pattern++) {
953 if (g_pattern_match_simple(*pattern, devname) == FALSE) {
954 DBG("ignoring device %s (match)", devname);
960 if (nodevice_filter == NULL)
963 for (pattern = nodevice_filter; *pattern; pattern++) {
964 if (g_pattern_match_simple(*pattern, devname) == TRUE) {
965 DBG("ignoring device %s (no match)", devname);
974 * connman_element_register:
975 * @element: the element to register
976 * @parent: the parent to register the element with
978 * Register an element with the core. It will be register under the given
979 * parent of if %NULL is provided under the root element.
981 * Returns: %0 on success
983 int connman_element_register(struct connman_element *element,
984 struct connman_element *parent)
986 DBG("element %p name %s parent %p", element, element->name, parent);
988 if (element->devname == NULL)
989 element->devname = g_strdup(element->name);
991 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
994 if (__connman_element_device_isfiltered(element->devname) == TRUE)
998 if (connman_element_ref(element) == NULL)
1001 if (element->name == NULL) {
1002 element->name = g_strdup(type2string(element->type));
1003 if (element->name == NULL) {
1008 element->parent = parent;
1010 register_element(element, NULL);
1015 static gboolean remove_element(GNode *node, gpointer user_data)
1017 struct connman_element *element = node->data;
1018 struct connman_element *root = user_data;
1020 DBG("element %p name %s", element, element->name);
1022 if (element == root)
1025 g_node_unlink(node);
1027 if (element->driver) {
1028 if (element->driver->remove)
1029 element->driver->remove(element);
1031 element->driver = NULL;
1034 g_node_destroy(node);
1036 connman_element_unref(element);
1041 struct unregister_type {
1042 struct connman_element *root;
1043 enum connman_element_type type;
1046 static gboolean remove_element_type(GNode *node, gpointer user_data)
1048 struct unregister_type *children_type = user_data;
1049 struct connman_element *root = children_type->root;
1050 struct connman_element *element = node->data;
1051 enum connman_element_type type = children_type->type;
1053 DBG("element %p name %s", element, element->name);
1055 if (element == root)
1058 if(element->type != type)
1061 g_node_unlink(node);
1063 if (element->driver) {
1064 if (element->driver->remove)
1065 element->driver->remove(element);
1067 element->driver = NULL;
1070 g_node_destroy(node);
1072 connman_element_unref(element);
1078 void connman_element_unregister(struct connman_element *element)
1082 DBG("element %p name %s", element, element->name);
1084 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1087 g_node_traverse(node, G_POST_ORDER,
1088 G_TRAVERSE_ALL, -1, remove_element, NULL);
1091 void connman_element_unregister_children(struct connman_element *element)
1095 DBG("element %p name %s", element, element->name);
1097 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1100 g_node_traverse(node, G_POST_ORDER,
1101 G_TRAVERSE_ALL, -1, remove_element, element);
1104 void connman_element_unregister_children_type(struct connman_element *element, enum connman_element_type type)
1108 DBG("element %p name %s", element, element->name);
1110 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1113 struct unregister_type children_type;
1115 children_type.root = element;
1116 children_type.type = type;
1117 g_node_traverse(node, G_POST_ORDER,
1118 G_TRAVERSE_ALL, -1, remove_element_type, &children_type);
1123 static gboolean update_element(GNode *node, gpointer user_data)
1125 struct connman_element *element = node->data;
1127 DBG("element %p name %s", element, element->name);
1129 if (element->driver && element->driver->update)
1130 element->driver->update(element);
1135 void connman_element_update(struct connman_element *element)
1139 DBG("element %p name %s", element, element->name);
1141 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1144 g_node_traverse(node, G_PRE_ORDER,
1145 G_TRAVERSE_ALL, -1, update_element, element);
1148 int connman_element_set_enabled(struct connman_element *element,
1151 if (element->enabled == enabled)
1154 element->enabled = enabled;
1156 connman_element_update(element);
1161 static enum connman_service_error convert_error(enum connman_element_error error)
1163 return CONNMAN_SERVICE_ERROR_UNKNOWN;
1167 * connman_element_set_error:
1168 * @element: element structure
1169 * @error: error identifier
1171 * Set error state and specific error identifier
1173 void connman_element_set_error(struct connman_element *element,
1174 enum connman_element_error error)
1176 struct connman_service *service;
1178 DBG("element %p error %d", element, error);
1180 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
1183 element->state = CONNMAN_ELEMENT_STATE_ERROR;
1184 element->error = error;
1186 if (element->driver && element->driver->change)
1187 element->driver->change(element);
1189 service = __connman_element_get_service(element);
1190 __connman_service_indicate_error(service, convert_error(error));
1193 void __connman_element_set_driver(struct connman_element *element)
1197 DBG("element %p name %s driver %p", element, element->name,
1200 if (element->driver)
1203 for (list = driver_list; list; list = list->next) {
1204 struct connman_driver *driver = list->data;
1206 if (match_driver(element, driver) == FALSE)
1209 element->driver = driver;
1215 int __connman_element_init(const char *device, const char *nodevice)
1217 struct connman_element *element;
1221 connection = connman_dbus_get_connection();
1222 if (connection == NULL)
1226 device_filter = g_strsplit(device, ",", -1);
1229 nodevice_filter = g_strsplit(nodevice, ",", -1);
1231 element = connman_element_create("root");
1233 element->path = g_strdup("/");
1234 element->type = CONNMAN_ELEMENT_TYPE_ROOT;
1236 element_root = g_node_new(element);
1238 __connman_technology_init();
1239 __connman_notifier_init();
1240 __connman_location_init();
1241 __connman_service_init();
1242 __connman_provider_init();
1243 __connman_network_init();
1244 __connman_device_init();
1249 static gboolean probe_node(GNode *node, gpointer data)
1251 struct connman_element *element = node->data;
1253 DBG("element %p name %s", element, element->name);
1255 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
1258 if (element->driver)
1261 probe_element(element);
1266 void __connman_element_start(void)
1270 __connman_storage_init_profile();
1272 g_node_traverse(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1277 __connman_rtnl_start();
1279 __connman_dhcp_init();
1280 __connman_wpad_init();
1281 __connman_wispr_init();
1283 __connman_rfkill_init();
1286 void __connman_element_stop(void)
1290 __connman_rfkill_cleanup();
1292 __connman_wispr_cleanup();
1293 __connman_wpad_cleanup();
1294 __connman_dhcp_cleanup();
1295 __connman_provider_cleanup();
1298 static gboolean free_driver(GNode *node, gpointer data)
1300 struct connman_element *element = node->data;
1302 DBG("element %p name %s", element, element->name);
1304 if (element->driver) {
1305 if (element->driver->remove)
1306 element->driver->remove(element);
1308 element->driver = NULL;
1314 static gboolean free_node(GNode *node, gpointer data)
1316 struct connman_element *element = node->data;
1318 DBG("element %p name %s", element, element->name);
1320 if (g_node_depth(node) > 1)
1321 connman_element_unregister(element);
1326 void __connman_element_cleanup(void)
1330 __connman_device_cleanup();
1331 __connman_network_cleanup();
1332 __connman_service_cleanup();
1333 __connman_location_cleanup();
1334 __connman_notifier_cleanup();
1335 __connman_technology_cleanup();
1337 g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,
1340 g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,
1343 connman_element_unref(element_root->data);
1345 g_node_destroy(element_root);
1346 element_root = NULL;
1348 g_strfreev(nodevice_filter);
1349 g_strfreev(device_filter);
1351 if (connection == NULL)
1354 dbus_connection_unref(connection);