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_PROFILE:
53 case CONNMAN_ELEMENT_TYPE_DEVICE:
55 case CONNMAN_ELEMENT_TYPE_NETWORK:
57 case CONNMAN_ELEMENT_TYPE_SERVICE:
59 case CONNMAN_ELEMENT_TYPE_BOOTP:
61 case CONNMAN_ELEMENT_TYPE_ZEROCONF:
63 case CONNMAN_ELEMENT_TYPE_VENDOR:
71 enum connman_element_type type;
72 element_cb_t callback;
76 static gboolean foreach_callback(GNode *node, gpointer user_data)
78 struct connman_element *element = node->data;
79 struct foreach_data *data = user_data;
81 DBG("element %p name %s", element, element->name);
83 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
86 if (data->type != CONNMAN_ELEMENT_TYPE_UNKNOWN &&
87 data->type != element->type)
91 data->callback(element, data->user_data);
96 void __connman_element_foreach(struct connman_element *element,
97 enum connman_element_type type,
98 element_cb_t callback, gpointer user_data)
100 struct foreach_data data = { type, callback, user_data };
105 if (element != NULL) {
106 node = g_node_find(element_root, G_PRE_ORDER,
107 G_TRAVERSE_ALL, element);
113 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
114 foreach_callback, &data);
117 struct append_filter {
118 enum connman_element_type type;
119 DBusMessageIter *iter;
122 static gboolean append_path(GNode *node, gpointer user_data)
124 struct connman_element *element = node->data;
125 struct append_filter *filter = user_data;
127 DBG("element %p name %s", element, element->name);
129 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
132 if (filter->type != CONNMAN_ELEMENT_TYPE_UNKNOWN &&
133 filter->type != element->type)
136 if (filter->type == CONNMAN_ELEMENT_TYPE_DEVICE &&
137 __connman_device_has_driver(element->device) == FALSE)
140 if (filter->type == CONNMAN_ELEMENT_TYPE_NETWORK &&
141 __connman_network_has_driver(element->network) == FALSE)
144 dbus_message_iter_append_basic(filter->iter,
145 DBUS_TYPE_OBJECT_PATH, &element->path);
150 void __connman_element_list(struct connman_element *element,
151 enum connman_element_type type,
152 DBusMessageIter *iter)
154 struct append_filter filter = { type, iter };
159 if (element != NULL) {
160 node = g_node_find(element_root, G_PRE_ORDER,
161 G_TRAVERSE_ALL, element);
167 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
168 append_path, &filter);
171 static struct connman_network *get_network(struct connman_element *element)
173 if (element->type == CONNMAN_ELEMENT_TYPE_NETWORK &&
174 element->network != NULL)
175 return element->network;
177 if (element->parent == NULL)
180 return get_network(element->parent);
183 struct connman_service *__connman_element_get_service(struct connman_element *element)
185 struct connman_service *service = NULL;
186 struct connman_network *network;
187 struct connman_device *device;
188 enum connman_device_type type;
190 device = __connman_element_get_device(element);
191 if (device == NULL) {
192 /* Workaround for the connection removal. */
193 service = __connman_service_lookup_from_index(element->index);
197 type = connman_device_get_type(device);
200 case CONNMAN_DEVICE_TYPE_UNKNOWN:
201 case CONNMAN_DEVICE_TYPE_VENDOR:
202 case CONNMAN_DEVICE_TYPE_GPS:
203 case CONNMAN_DEVICE_TYPE_GADGET:
205 case CONNMAN_DEVICE_TYPE_ETHERNET:
206 case CONNMAN_DEVICE_TYPE_WIFI:
207 case CONNMAN_DEVICE_TYPE_WIMAX:
208 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
209 case CONNMAN_DEVICE_TYPE_CELLULAR:
210 network = get_network(element);
213 service = __connman_service_lookup_from_network(network);
220 struct connman_device *__connman_element_get_device(struct connman_element *element)
222 if (element->type == CONNMAN_ELEMENT_TYPE_DEVICE &&
223 element->device != NULL)
224 return element->device;
226 if (element->parent == NULL)
229 return __connman_element_get_device(element->parent);
233 enum connman_service_type type;
234 struct connman_device *device;
235 connman_bool_t error;
238 static gboolean find_device(GNode *node, gpointer user_data)
240 struct connman_element *element = node->data;
241 struct find_data *data = user_data;
243 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
246 if (element->device == NULL)
249 if (data->type != __connman_device_get_service_type(element->device))
252 data->device = element->device;
257 struct connman_device *__connman_element_find_device(enum connman_service_type type)
259 struct find_data data = { .type = type, .device = NULL };
261 g_node_traverse(element_root, G_PRE_ORDER,
262 G_TRAVERSE_ALL, -1, find_device, &data);
267 static gboolean request_scan(GNode *node, gpointer user_data)
269 struct connman_element *element = node->data;
270 struct find_data *data = user_data;
271 enum connman_service_type type;
273 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
276 if (element->device == NULL)
279 type = __connman_device_get_service_type(element->device);
282 case CONNMAN_SERVICE_TYPE_UNKNOWN:
283 case CONNMAN_SERVICE_TYPE_SYSTEM:
284 case CONNMAN_SERVICE_TYPE_ETHERNET:
285 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
286 case CONNMAN_SERVICE_TYPE_CELLULAR:
287 case CONNMAN_SERVICE_TYPE_GPS:
288 case CONNMAN_SERVICE_TYPE_VPN:
289 case CONNMAN_SERVICE_TYPE_GADGET:
291 case CONNMAN_SERVICE_TYPE_WIFI:
292 case CONNMAN_SERVICE_TYPE_WIMAX:
293 if (data->type != CONNMAN_SERVICE_TYPE_UNKNOWN &&
299 __connman_device_scan(element->device);
304 int __connman_element_request_scan(enum connman_service_type type)
306 struct find_data data = { .type = type, .device = NULL };
308 g_node_traverse(element_root, G_PRE_ORDER,
309 G_TRAVERSE_ALL, -1, request_scan, &data);
314 static gboolean enable_technology(GNode *node, gpointer user_data)
316 struct connman_element *element = node->data;
317 struct find_data *data = user_data;
318 enum connman_service_type type;
321 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
324 if (element->device == NULL)
327 type = __connman_device_get_service_type(element->device);
330 case CONNMAN_SERVICE_TYPE_UNKNOWN:
331 case CONNMAN_SERVICE_TYPE_SYSTEM:
332 case CONNMAN_SERVICE_TYPE_GPS:
333 case CONNMAN_SERVICE_TYPE_VPN:
334 case CONNMAN_SERVICE_TYPE_GADGET:
336 case CONNMAN_SERVICE_TYPE_ETHERNET:
337 case CONNMAN_SERVICE_TYPE_WIFI:
338 case CONNMAN_SERVICE_TYPE_WIMAX:
339 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
340 case CONNMAN_SERVICE_TYPE_CELLULAR:
341 if (data->type != CONNMAN_SERVICE_TYPE_UNKNOWN &&
347 err = __connman_device_enable_persistent(element->device);
348 if (err == 0 || (err < 0 && err == -EINPROGRESS))
354 int __connman_element_enable_technology(enum connman_service_type type)
356 struct find_data data = { .type = type, .device = NULL, .error = TRUE };
358 g_node_traverse(element_root, G_PRE_ORDER,
359 G_TRAVERSE_ALL, -1, enable_technology, &data);
361 if (data.error == TRUE)
367 static gboolean disable_technology(GNode *node, gpointer user_data)
369 struct connman_element *element = node->data;
370 struct find_data *data = user_data;
371 enum connman_service_type type;
374 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
377 if (element->device == NULL)
380 type = __connman_device_get_service_type(element->device);
383 case CONNMAN_SERVICE_TYPE_UNKNOWN:
384 case CONNMAN_SERVICE_TYPE_SYSTEM:
385 case CONNMAN_SERVICE_TYPE_GPS:
386 case CONNMAN_SERVICE_TYPE_VPN:
387 case CONNMAN_SERVICE_TYPE_GADGET:
389 case CONNMAN_SERVICE_TYPE_ETHERNET:
390 case CONNMAN_SERVICE_TYPE_WIFI:
391 case CONNMAN_SERVICE_TYPE_WIMAX:
392 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
393 case CONNMAN_SERVICE_TYPE_CELLULAR:
394 if (data->type != CONNMAN_SERVICE_TYPE_UNKNOWN &&
400 err = __connman_device_disable_persistent(element->device);
401 if (err == 0 || (err < 0 && err == -EINPROGRESS))
407 int __connman_element_disable_technology(enum connman_service_type type)
409 struct find_data data = { .type = type, .device = NULL, .error = TRUE };
411 g_node_traverse(element_root, G_PRE_ORDER,
412 G_TRAVERSE_ALL, -1, disable_technology, &data);
414 if (data.error == TRUE)
420 static gint compare_priority(gconstpointer a, gconstpointer b)
422 const struct connman_driver *driver1 = a;
423 const struct connman_driver *driver2 = b;
425 return driver2->priority - driver1->priority;
428 static gboolean match_driver(struct connman_element *element,
429 struct connman_driver *driver)
431 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
434 if (element->type == driver->type ||
435 driver->type == CONNMAN_ELEMENT_TYPE_UNKNOWN)
441 static gboolean probe_driver(GNode *node, gpointer data)
443 struct connman_element *element = node->data;
444 struct connman_driver *driver = data;
446 DBG("element %p name %s", element, element->name);
448 if (!element->driver && match_driver(element, driver) == TRUE) {
449 if (driver->probe(element) < 0)
452 element->driver = driver;
458 void __connman_driver_rescan(struct connman_driver *driver)
460 DBG("driver %p name %s", driver, driver->name);
465 if (element_root != NULL)
466 g_node_traverse(element_root, G_PRE_ORDER,
467 G_TRAVERSE_ALL, -1, probe_driver, driver);
471 * connman_driver_register:
472 * @driver: driver definition
474 * Register a new driver
476 * Returns: %0 on success
478 int connman_driver_register(struct connman_driver *driver)
480 DBG("driver %p name %s", driver, driver->name);
482 if (driver->type == CONNMAN_ELEMENT_TYPE_ROOT)
488 driver_list = g_slist_insert_sorted(driver_list, driver,
491 if (started == FALSE)
494 if (element_root != NULL)
495 g_node_traverse(element_root, G_PRE_ORDER,
496 G_TRAVERSE_ALL, -1, probe_driver, driver);
501 static gboolean remove_driver(GNode *node, gpointer data)
503 struct connman_element *element = node->data;
504 struct connman_driver *driver = data;
506 DBG("element %p name %s", element, element->name);
508 if (element->driver == driver) {
510 driver->remove(element);
512 element->driver = NULL;
519 * connman_driver_unregister:
520 * @driver: driver definition
522 * Remove a previously registered driver
524 void connman_driver_unregister(struct connman_driver *driver)
526 DBG("driver %p name %s", driver, driver->name);
528 driver_list = g_slist_remove(driver_list, driver);
530 if (element_root != NULL)
531 g_node_traverse(element_root, G_POST_ORDER,
532 G_TRAVERSE_ALL, -1, remove_driver, driver);
535 static void unregister_property(gpointer data)
537 struct connman_property *property = data;
539 DBG("property %p", property);
541 g_free(property->value);
545 static void unregister_child(gpointer data)
547 struct connman_element *element = data;
549 DBG("element %p", element);
551 connman_element_unref(element);
554 void __connman_element_initialize(struct connman_element *element)
556 DBG("element %p", element);
558 element->refcount = 1;
560 element->name = NULL;
561 element->type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
562 element->state = CONNMAN_ELEMENT_STATE_UNKNOWN;
563 element->error = CONNMAN_ELEMENT_ERROR_UNKNOWN;
565 element->enabled = FALSE;
567 element->children = g_hash_table_new_full(g_str_hash, g_str_equal,
568 NULL, unregister_child);
570 element->properties = g_hash_table_new_full(g_str_hash, g_str_equal,
571 g_free, unregister_property);
575 * connman_element_create:
576 * @name: element name
578 * Allocate a new element and assign the given #name to it. If the name
579 * is #NULL, it will be later on created based on the element type.
581 * Returns: a newly-allocated #connman_element structure
583 struct connman_element *connman_element_create(const char *name)
585 struct connman_element *element;
587 element = g_try_new0(struct connman_element, 1);
591 DBG("element %p", element);
593 __connman_element_initialize(element);
595 element->name = g_strdup(name);
600 struct connman_element *connman_element_ref(struct connman_element *element)
602 DBG("element %p name %s refcount %d", element, element->name,
603 g_atomic_int_get(&element->refcount) + 1);
605 g_atomic_int_inc(&element->refcount);
610 static void free_properties(struct connman_element *element)
612 DBG("element %p name %s", element, element->name);
614 g_hash_table_destroy(element->properties);
615 element->properties = NULL;
618 static void free_children(struct connman_element *element)
620 DBG("element %p name %s", element, element->name);
622 g_hash_table_destroy(element->children);
623 element->children = NULL;
626 void connman_element_unref(struct connman_element *element)
628 DBG("element %p name %s refcount %d", element, element->name,
629 g_atomic_int_get(&element->refcount) - 1);
631 if (g_atomic_int_dec_and_test(&element->refcount) == TRUE) {
632 if (element->destruct)
633 element->destruct(element);
634 free_children(element);
635 free_properties(element);
636 g_free(element->hostname);
637 g_free(element->domainname);
638 g_free(element->ipv6.address);
639 g_free(element->ipv6.network);
640 g_free(element->devname);
641 g_free(element->path);
642 g_free(element->name);
647 static int set_static_property(struct connman_element *element,
648 const char *name, int type, const void *value)
650 struct connman_property *property;
652 DBG("element %p name %s", element, element->name);
654 if (type != DBUS_TYPE_STRING && type != DBUS_TYPE_BYTE)
657 property = g_try_new0(struct connman_property, 1);
658 if (property == NULL)
661 property->id = CONNMAN_PROPERTY_ID_INVALID;
662 property->type = type;
664 DBG("name %s type %d value %p", name, type, value);
667 case DBUS_TYPE_STRING:
668 property->value = g_strdup(*((const char **) value));
670 case DBUS_TYPE_BOOLEAN:
672 property->value = g_try_malloc(1);
673 if (property->value != NULL)
674 memcpy(property->value, value, 1);
678 g_hash_table_replace(element->properties, g_strdup(name), property);
683 static int set_static_array_property(struct connman_element *element,
684 const char *name, int type, const void *value, int len)
686 struct connman_property *property;
688 DBG("element %p name %s", element, element->name);
690 if (type != DBUS_TYPE_BYTE)
693 property = g_try_new0(struct connman_property, 1);
694 if (property == NULL)
697 property->id = CONNMAN_PROPERTY_ID_INVALID;
698 property->type = DBUS_TYPE_ARRAY;
699 property->subtype = type;
701 DBG("name %s type %d value %p", name, type, value);
705 property->value = g_try_malloc(len);
706 if (property->value != NULL) {
707 memcpy(property->value,
708 *((const unsigned char **) value), len);
709 property->size = len;
714 g_hash_table_replace(element->properties, g_strdup(name), property);
719 int connman_element_get_value(struct connman_element *element,
720 enum connman_property_id id, void *value)
722 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
726 case CONNMAN_PROPERTY_ID_HOSTNAME:
727 if (element->hostname == NULL)
728 return connman_element_get_value(element->parent,
730 *((char **) value) = element->hostname;
732 case CONNMAN_PROPERTY_ID_DOMAINNAME:
733 if (element->domainname == NULL)
734 return connman_element_get_value(element->parent,
736 *((char **) value) = element->domainname;
738 case CONNMAN_PROPERTY_ID_IPV6_GATEWAY:
739 if (element->ipv6.gateway == NULL)
740 return connman_element_get_value(element->parent,
742 *((char **) value) = element->ipv6.gateway;
752 static gboolean get_static_property(struct connman_element *element,
753 const char *name, void *value)
755 struct connman_property *property;
756 gboolean found = FALSE;
758 DBG("element %p name %s", element, element->name);
760 property = g_hash_table_lookup(element->properties, name);
761 if (property != NULL) {
762 switch (property->type) {
763 case DBUS_TYPE_STRING:
764 *((char **) value) = property->value;
767 case DBUS_TYPE_BOOLEAN:
769 memcpy(value, property->value, 1);
775 if (found == FALSE && element->parent != NULL)
776 return get_static_property(element->parent, name, value);
781 static gboolean get_static_array_property(struct connman_element *element,
782 const char *name, void *value, unsigned int *len)
784 struct connman_property *property;
785 gboolean found = FALSE;
787 DBG("element %p name %s", element, element->name);
789 property = g_hash_table_lookup(element->properties, name);
790 if (property != NULL) {
791 *((void **) value) = property->value;
792 *len = property->size;
800 * connman_element_set_string:
801 * @element: element structure
802 * @key: unique identifier
803 * @value: string value
805 * Set string value for specific key
807 int connman_element_set_string(struct connman_element *element,
808 const char *key, const char *value)
810 return set_static_property(element, key, DBUS_TYPE_STRING, &value);
814 * connman_element_get_string:
815 * @element: element structure
816 * @key: unique identifier
818 * Get string value for specific key
820 const char *connman_element_get_string(struct connman_element *element,
825 if (get_static_property(element, key, &value) == FALSE)
832 * connman_element_set_bool:
833 * @element: element structure
834 * @key: unique identifier
835 * @value: boolean value
837 * Set boolean value for specific key
839 int connman_element_set_bool(struct connman_element *element,
840 const char *key, connman_bool_t value)
842 return set_static_property(element, key, DBUS_TYPE_BOOLEAN, &value);
846 * connman_element_get_bool:
847 * @element: element structure
848 * @key: unique identifier
850 * Get boolean value for specific key
852 connman_bool_t connman_element_get_bool(struct connman_element *element,
855 connman_bool_t value;
857 if (get_static_property(element, key, &value) == FALSE)
864 * connman_element_set_uint8:
865 * @element: element structure
866 * @key: unique identifier
867 * @value: integer value
869 * Set integer value for specific key
871 int connman_element_set_uint8(struct connman_element *element,
872 const char *key, connman_uint8_t value)
874 return set_static_property(element, key, DBUS_TYPE_BYTE, &value);
878 * connman_element_get_uint8:
879 * @element: element structure
880 * @key: unique identifier
882 * Get integer value for specific key
884 connman_uint8_t connman_element_get_uint8(struct connman_element *element,
887 connman_uint8_t value;
889 if (get_static_property(element, key, &value) == FALSE)
896 * connman_element_set_blob:
897 * @element: element structure
898 * @key: unique identifier
902 * Set binary blob value for specific key
904 int connman_element_set_blob(struct connman_element *element,
905 const char *key, const void *data, unsigned int size)
907 return set_static_array_property(element, key,
908 DBUS_TYPE_BYTE, &data, size);
912 * connman_element_get_blob:
913 * @element: element structure
914 * @key: unique identifier
915 * @size: pointer to blob size
917 * Get binary blob value for specific key
919 const void *connman_element_get_blob(struct connman_element *element,
920 const char *key, unsigned int *size)
924 if (get_static_array_property(element, key, &value, size) == FALSE)
930 static void probe_element(struct connman_element *element)
934 DBG("element %p name %s", element, element->name);
936 for (list = driver_list; list; list = list->next) {
937 struct connman_driver *driver = list->data;
939 if (match_driver(element, driver) == FALSE)
942 DBG("driver %p name %s", driver, driver->name);
944 if (driver->probe(element) == 0) {
945 element->driver = driver;
951 static void register_element(gpointer data, gpointer user_data)
953 struct connman_element *element = data;
954 const gchar *basepath;
957 if (element->parent) {
958 node = g_node_find(element_root, G_PRE_ORDER,
959 G_TRAVERSE_ALL, element->parent);
960 basepath = element->parent->path;
962 element->parent = element_root->data;
965 basepath = CONNMAN_PATH "/device";
968 element->path = g_strdup_printf("%s/%s", basepath, element->name);
971 connman_error("Element registration for %s failed",
976 DBG("element %p path %s", element, element->path);
978 g_node_append_data(node, element);
980 if (started == FALSE)
983 probe_element(element);
986 gboolean __connman_element_device_isfiltered(const char *devname)
990 if (device_filter == NULL)
993 for (pattern = device_filter; *pattern; pattern++) {
994 if (g_pattern_match_simple(*pattern, devname) == FALSE) {
995 DBG("ignoring device %s (match)", devname);
1001 if (nodevice_filter == NULL)
1004 for (pattern = nodevice_filter; *pattern; pattern++) {
1005 if (g_pattern_match_simple(*pattern, devname) == TRUE) {
1006 DBG("ignoring device %s (no match)", devname);
1015 * connman_element_register:
1016 * @element: the element to register
1017 * @parent: the parent to register the element with
1019 * Register an element with the core. It will be register under the given
1020 * parent of if %NULL is provided under the root element.
1022 * Returns: %0 on success
1024 int connman_element_register(struct connman_element *element,
1025 struct connman_element *parent)
1027 DBG("element %p name %s parent %p", element, element->name, parent);
1029 if (element->devname == NULL)
1030 element->devname = g_strdup(element->name);
1032 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
1035 if (__connman_element_device_isfiltered(element->devname) == TRUE)
1039 if (connman_element_ref(element) == NULL)
1042 if (element->name == NULL) {
1043 element->name = g_strdup(type2string(element->type));
1044 if (element->name == NULL) {
1049 element->parent = parent;
1051 register_element(element, NULL);
1056 static gboolean remove_element(GNode *node, gpointer user_data)
1058 struct connman_element *element = node->data;
1059 struct connman_element *root = user_data;
1061 DBG("element %p name %s", element, element->name);
1063 if (element == root)
1066 g_node_unlink(node);
1068 if (element->driver) {
1069 if (element->driver->remove)
1070 element->driver->remove(element);
1072 element->driver = NULL;
1075 g_node_destroy(node);
1077 connman_element_unref(element);
1082 struct unregister_type {
1083 struct connman_element *root;
1084 enum connman_element_type type;
1087 static gboolean remove_element_type(GNode *node, gpointer user_data)
1089 struct unregister_type *children_type = user_data;
1090 struct connman_element *root = children_type->root;
1091 struct connman_element *element = node->data;
1092 enum connman_element_type type = children_type->type;
1094 DBG("element %p name %s", element, element->name);
1096 if (element == root)
1099 if(element->type != type)
1102 g_node_unlink(node);
1104 if (element->driver) {
1105 if (element->driver->remove)
1106 element->driver->remove(element);
1108 element->driver = NULL;
1111 g_node_destroy(node);
1113 connman_element_unref(element);
1119 void connman_element_unregister(struct connman_element *element)
1123 DBG("element %p name %s", element, element->name);
1125 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1128 g_node_traverse(node, G_POST_ORDER,
1129 G_TRAVERSE_ALL, -1, remove_element, NULL);
1132 void connman_element_unregister_children(struct connman_element *element)
1136 DBG("element %p name %s", element, element->name);
1138 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1141 g_node_traverse(node, G_POST_ORDER,
1142 G_TRAVERSE_ALL, -1, remove_element, element);
1145 void connman_element_unregister_children_type(struct connman_element *element, enum connman_element_type type)
1149 DBG("element %p name %s", element, element->name);
1151 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1154 struct unregister_type children_type;
1156 children_type.root = element;
1157 children_type.type = type;
1158 g_node_traverse(node, G_POST_ORDER,
1159 G_TRAVERSE_ALL, -1, remove_element_type, &children_type);
1164 static gboolean update_element(GNode *node, gpointer user_data)
1166 struct connman_element *element = node->data;
1168 DBG("element %p name %s", element, element->name);
1170 if (element->driver && element->driver->update)
1171 element->driver->update(element);
1176 void connman_element_update(struct connman_element *element)
1180 DBG("element %p name %s", element, element->name);
1182 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1185 g_node_traverse(node, G_PRE_ORDER,
1186 G_TRAVERSE_ALL, -1, update_element, element);
1189 int connman_element_set_enabled(struct connman_element *element,
1192 if (element->enabled == enabled)
1195 element->enabled = enabled;
1197 connman_element_update(element);
1202 static enum connman_service_error convert_error(enum connman_element_error error)
1205 case CONNMAN_ELEMENT_ERROR_UNKNOWN:
1206 case CONNMAN_ELEMENT_ERROR_FAILED:
1208 case CONNMAN_ELEMENT_ERROR_DHCP_FAILED:
1209 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
1210 case CONNMAN_ELEMENT_ERROR_CONNECT_FAILED:
1211 return CONNMAN_SERVICE_ERROR_CONNECT_FAILED;
1214 return CONNMAN_SERVICE_ERROR_UNKNOWN;
1218 * connman_element_set_error:
1219 * @element: element structure
1220 * @error: error identifier
1222 * Set error state and specific error identifier
1224 void connman_element_set_error(struct connman_element *element,
1225 enum connman_element_error error)
1227 struct connman_service *service;
1229 DBG("element %p error %d", element, error);
1231 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
1234 element->state = CONNMAN_ELEMENT_STATE_ERROR;
1235 element->error = error;
1237 if (element->driver && element->driver->change)
1238 element->driver->change(element);
1240 service = __connman_element_get_service(element);
1241 __connman_service_indicate_error(service, convert_error(error));
1244 void __connman_element_set_driver(struct connman_element *element)
1248 DBG("element %p name %s driver %p", element, element->name,
1251 if (element->driver)
1254 for (list = driver_list; list; list = list->next) {
1255 struct connman_driver *driver = list->data;
1257 if (match_driver(element, driver) == FALSE)
1260 element->driver = driver;
1266 int __connman_element_init(const char *device, const char *nodevice)
1268 struct connman_element *element;
1272 connection = connman_dbus_get_connection();
1273 if (connection == NULL)
1277 device_filter = g_strsplit(device, ",", -1);
1280 nodevice_filter = g_strsplit(nodevice, ",", -1);
1282 element = connman_element_create("root");
1284 element->path = g_strdup("/");
1285 element->type = CONNMAN_ELEMENT_TYPE_ROOT;
1287 element_root = g_node_new(element);
1289 __connman_technology_init();
1290 __connman_notifier_init();
1291 __connman_location_init();
1292 __connman_service_init();
1293 __connman_provider_init();
1294 __connman_network_init();
1295 __connman_device_init();
1300 static gboolean probe_node(GNode *node, gpointer data)
1302 struct connman_element *element = node->data;
1304 DBG("element %p name %s", element, element->name);
1306 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
1309 if (element->driver)
1312 probe_element(element);
1317 void __connman_element_start(void)
1321 __connman_storage_init_profile();
1323 g_node_traverse(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1328 __connman_rtnl_start();
1330 __connman_dhcp_init();
1331 __connman_wpad_init();
1332 __connman_wispr_init();
1334 __connman_rfkill_init();
1337 void __connman_element_stop(void)
1341 __connman_rfkill_cleanup();
1343 __connman_wispr_cleanup();
1344 __connman_wpad_cleanup();
1345 __connman_dhcp_cleanup();
1346 __connman_provider_cleanup();
1349 static gboolean free_driver(GNode *node, gpointer data)
1351 struct connman_element *element = node->data;
1353 DBG("element %p name %s", element, element->name);
1355 if (element->driver) {
1356 if (element->driver->remove)
1357 element->driver->remove(element);
1359 element->driver = NULL;
1365 static gboolean free_node(GNode *node, gpointer data)
1367 struct connman_element *element = node->data;
1369 DBG("element %p name %s", element, element->name);
1371 if (g_node_depth(node) > 1)
1372 connman_element_unregister(element);
1377 void __connman_element_cleanup(void)
1381 __connman_device_cleanup();
1382 __connman_network_cleanup();
1383 __connman_service_cleanup();
1384 __connman_location_cleanup();
1385 __connman_notifier_cleanup();
1386 __connman_technology_cleanup();
1388 g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,
1391 g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,
1394 connman_element_unref(element_root->data);
1396 g_node_destroy(element_root);
1397 element_root = NULL;
1399 g_strfreev(nodevice_filter);
1400 g_strfreev(device_filter);
1402 if (connection == NULL)
1405 dbus_connection_unref(connection);