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_IPV4:
61 case CONNMAN_ELEMENT_TYPE_IPV6:
63 case CONNMAN_ELEMENT_TYPE_DHCP:
65 case CONNMAN_ELEMENT_TYPE_BOOTP:
67 case CONNMAN_ELEMENT_TYPE_ZEROCONF:
69 case CONNMAN_ELEMENT_TYPE_CONNECTION:
71 case CONNMAN_ELEMENT_TYPE_VENDOR:
79 enum connman_element_type type;
80 element_cb_t callback;
84 static gboolean foreach_callback(GNode *node, gpointer user_data)
86 struct connman_element *element = node->data;
87 struct foreach_data *data = user_data;
89 DBG("element %p name %s", element, element->name);
91 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
94 if (data->type != CONNMAN_ELEMENT_TYPE_UNKNOWN &&
95 data->type != element->type)
99 data->callback(element, data->user_data);
104 void __connman_element_foreach(struct connman_element *element,
105 enum connman_element_type type,
106 element_cb_t callback, gpointer user_data)
108 struct foreach_data data = { type, callback, user_data };
113 if (element != NULL) {
114 node = g_node_find(element_root, G_PRE_ORDER,
115 G_TRAVERSE_ALL, element);
121 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
122 foreach_callback, &data);
125 struct append_filter {
126 enum connman_element_type type;
127 DBusMessageIter *iter;
130 static gboolean append_path(GNode *node, gpointer user_data)
132 struct connman_element *element = node->data;
133 struct append_filter *filter = user_data;
135 DBG("element %p name %s", element, element->name);
137 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
140 if (filter->type != CONNMAN_ELEMENT_TYPE_UNKNOWN &&
141 filter->type != element->type)
144 if (filter->type == CONNMAN_ELEMENT_TYPE_DEVICE &&
145 __connman_device_has_driver(element->device) == FALSE)
148 if (filter->type == CONNMAN_ELEMENT_TYPE_NETWORK &&
149 __connman_network_has_driver(element->network) == FALSE)
152 dbus_message_iter_append_basic(filter->iter,
153 DBUS_TYPE_OBJECT_PATH, &element->path);
158 void __connman_element_list(struct connman_element *element,
159 enum connman_element_type type,
160 DBusMessageIter *iter)
162 struct append_filter filter = { type, iter };
167 if (element != NULL) {
168 node = g_node_find(element_root, G_PRE_ORDER,
169 G_TRAVERSE_ALL, element);
175 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
176 append_path, &filter);
180 enum connman_element_type type;
184 static gboolean count_element(GNode *node, gpointer user_data)
186 struct connman_element *element = node->data;
187 struct count_data *data = user_data;
189 DBG("element %p name %s", element, element->name);
191 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
194 if (data->type != CONNMAN_ELEMENT_TYPE_UNKNOWN &&
195 data->type != element->type)
203 int __connman_element_count(struct connman_element *element,
204 enum connman_element_type type)
206 struct count_data data = { type, 0 };
211 if (element != NULL) {
212 node = g_node_find(element_root, G_PRE_ORDER,
213 G_TRAVERSE_ALL, element);
219 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
220 count_element, &data);
225 static struct connman_network *__connman_element_get_network(struct connman_element *element)
227 if (element->type == CONNMAN_ELEMENT_TYPE_NETWORK &&
228 element->network != NULL)
229 return element->network;
231 if (element->parent == NULL)
234 return __connman_element_get_network(element->parent);
237 struct connman_service *__connman_element_get_service(struct connman_element *element)
239 struct connman_service *service = NULL;
240 struct connman_network *network;
241 struct connman_device *device;
242 enum connman_device_type type;
244 device = __connman_element_get_device(element);
248 type = connman_device_get_type(device);
251 case CONNMAN_DEVICE_TYPE_UNKNOWN:
252 case CONNMAN_DEVICE_TYPE_VENDOR:
253 case CONNMAN_DEVICE_TYPE_GPS:
255 case CONNMAN_DEVICE_TYPE_ETHERNET:
256 case CONNMAN_DEVICE_TYPE_WIFI:
257 case CONNMAN_DEVICE_TYPE_WIMAX:
258 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
259 case CONNMAN_DEVICE_TYPE_CELLULAR:
260 case CONNMAN_DEVICE_TYPE_MBM:
261 case CONNMAN_DEVICE_TYPE_HSO:
262 network = __connman_element_get_network(element);
265 service = __connman_service_lookup_from_network(network);
272 struct connman_device *__connman_element_get_device(struct connman_element *element)
274 if (element->type == CONNMAN_ELEMENT_TYPE_DEVICE &&
275 element->device != NULL)
276 return element->device;
278 if (element->parent == NULL)
281 return __connman_element_get_device(element->parent);
284 const char *__connman_element_get_device_path(struct connman_element *element)
286 struct connman_device *device;
288 device = __connman_element_get_device(element);
292 return connman_device_get_path(device);
295 const char *__connman_element_get_network_path(struct connman_element *element)
297 if (element->type == CONNMAN_ELEMENT_TYPE_NETWORK &&
298 element->network != NULL)
299 return element->path;
301 if (element->parent == NULL)
304 return __connman_element_get_network_path(element->parent);
308 enum connman_service_type type;
309 struct connman_device *device;
312 static gboolean find_device(GNode *node, gpointer user_data)
314 struct connman_element *element = node->data;
315 struct find_data *data = user_data;
317 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
320 if (element->device == NULL)
323 if (data->type != connman_device_get_type(element->device))
326 data->device = element->device;
331 struct connman_device *__connman_element_find_device(enum connman_service_type type)
333 struct find_data data = { .type = type, .device = NULL };
335 g_node_traverse(element_root, G_PRE_ORDER,
336 G_TRAVERSE_ALL, -1, find_device, &data);
341 static gboolean request_scan(GNode *node, gpointer user_data)
343 struct connman_element *element = node->data;
344 struct find_data *data = user_data;
345 enum connman_service_type type;
347 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
350 if (element->device == NULL)
353 type = __connman_device_get_service_type(element->device);
356 case CONNMAN_SERVICE_TYPE_UNKNOWN:
357 case CONNMAN_SERVICE_TYPE_SYSTEM:
358 case CONNMAN_SERVICE_TYPE_ETHERNET:
359 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
360 case CONNMAN_SERVICE_TYPE_CELLULAR:
361 case CONNMAN_SERVICE_TYPE_VPN:
363 case CONNMAN_SERVICE_TYPE_WIFI:
364 case CONNMAN_SERVICE_TYPE_WIMAX:
365 if (data->type != CONNMAN_SERVICE_TYPE_UNKNOWN &&
371 __connman_device_scan(element->device);
376 int __connman_element_request_scan(enum connman_service_type type)
378 struct find_data data = { .type = type, .device = NULL };
380 g_node_traverse(element_root, G_PRE_ORDER,
381 G_TRAVERSE_ALL, -1, request_scan, &data);
386 static gboolean enable_technology(GNode *node, gpointer user_data)
388 struct connman_element *element = node->data;
389 struct find_data *data = user_data;
390 enum connman_service_type type;
392 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
395 if (element->device == NULL)
398 type = __connman_device_get_service_type(element->device);
401 case CONNMAN_SERVICE_TYPE_UNKNOWN:
402 case CONNMAN_SERVICE_TYPE_SYSTEM:
403 case CONNMAN_SERVICE_TYPE_VPN:
405 case CONNMAN_SERVICE_TYPE_ETHERNET:
406 case CONNMAN_SERVICE_TYPE_WIFI:
407 case CONNMAN_SERVICE_TYPE_WIMAX:
408 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
409 case CONNMAN_SERVICE_TYPE_CELLULAR:
410 if (data->type != CONNMAN_SERVICE_TYPE_UNKNOWN &&
416 __connman_device_enable_persistent(element->device);
421 int __connman_element_enable_technology(enum connman_service_type type)
423 struct find_data data = { .type = type, .device = NULL };
425 g_node_traverse(element_root, G_PRE_ORDER,
426 G_TRAVERSE_ALL, -1, enable_technology, &data);
431 static gboolean disable_technology(GNode *node, gpointer user_data)
433 struct connman_element *element = node->data;
434 struct find_data *data = user_data;
435 enum connman_service_type type;
437 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
440 if (element->device == NULL)
443 type = __connman_device_get_service_type(element->device);
446 case CONNMAN_SERVICE_TYPE_UNKNOWN:
447 case CONNMAN_SERVICE_TYPE_SYSTEM:
448 case CONNMAN_SERVICE_TYPE_VPN:
450 case CONNMAN_SERVICE_TYPE_ETHERNET:
451 case CONNMAN_SERVICE_TYPE_WIFI:
452 case CONNMAN_SERVICE_TYPE_WIMAX:
453 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
454 case CONNMAN_SERVICE_TYPE_CELLULAR:
455 if (data->type != CONNMAN_SERVICE_TYPE_UNKNOWN &&
461 __connman_device_disable_persistent(element->device);
466 int __connman_element_disable_technology(enum connman_service_type type)
468 struct find_data data = { .type = type, .device = NULL };
470 g_node_traverse(element_root, G_PRE_ORDER,
471 G_TRAVERSE_ALL, -1, disable_technology, &data);
476 static gint compare_priority(gconstpointer a, gconstpointer b)
478 const struct connman_driver *driver1 = a;
479 const struct connman_driver *driver2 = b;
481 return driver2->priority - driver1->priority;
484 static gboolean match_driver(struct connman_element *element,
485 struct connman_driver *driver)
487 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
490 if (element->type == driver->type ||
491 driver->type == CONNMAN_ELEMENT_TYPE_UNKNOWN)
497 static gboolean probe_driver(GNode *node, gpointer data)
499 struct connman_element *element = node->data;
500 struct connman_driver *driver = data;
502 DBG("element %p name %s", element, element->name);
504 if (!element->driver && match_driver(element, driver) == TRUE) {
505 if (driver->probe(element) < 0)
508 element->driver = driver;
514 void __connman_driver_rescan(struct connman_driver *driver)
516 DBG("driver %p name %s", driver, driver->name);
521 if (element_root != NULL)
522 g_node_traverse(element_root, G_PRE_ORDER,
523 G_TRAVERSE_ALL, -1, probe_driver, driver);
527 * connman_driver_register:
528 * @driver: driver definition
530 * Register a new driver
532 * Returns: %0 on success
534 int connman_driver_register(struct connman_driver *driver)
536 DBG("driver %p name %s", driver, driver->name);
538 if (driver->type == CONNMAN_ELEMENT_TYPE_ROOT)
544 driver_list = g_slist_insert_sorted(driver_list, driver,
547 if (started == FALSE)
550 if (element_root != NULL)
551 g_node_traverse(element_root, G_PRE_ORDER,
552 G_TRAVERSE_ALL, -1, probe_driver, driver);
557 static gboolean remove_driver(GNode *node, gpointer data)
559 struct connman_element *element = node->data;
560 struct connman_driver *driver = data;
562 DBG("element %p name %s", element, element->name);
564 if (element->driver == driver) {
566 driver->remove(element);
568 element->driver = NULL;
575 * connman_driver_unregister:
576 * @driver: driver definition
578 * Remove a previously registered driver
580 void connman_driver_unregister(struct connman_driver *driver)
582 DBG("driver %p name %s", driver, driver->name);
584 driver_list = g_slist_remove(driver_list, driver);
586 if (element_root != NULL)
587 g_node_traverse(element_root, G_POST_ORDER,
588 G_TRAVERSE_ALL, -1, remove_driver, driver);
591 static void unregister_property(gpointer data)
593 struct connman_property *property = data;
595 DBG("property %p", property);
597 g_free(property->value);
601 void __connman_element_initialize(struct connman_element *element)
603 DBG("element %p", element);
605 element->refcount = 1;
607 element->name = NULL;
608 element->type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
609 element->state = CONNMAN_ELEMENT_STATE_UNKNOWN;
610 element->error = CONNMAN_ELEMENT_ERROR_UNKNOWN;
612 element->enabled = FALSE;
614 element->configuring = FALSE;
616 element->properties = g_hash_table_new_full(g_str_hash, g_str_equal,
617 g_free, unregister_property);
621 * connman_element_create:
622 * @name: element name
624 * Allocate a new element and assign the given #name to it. If the name
625 * is #NULL, it will be later on created based on the element type.
627 * Returns: a newly-allocated #connman_element structure
629 struct connman_element *connman_element_create(const char *name)
631 struct connman_element *element;
633 element = g_try_new0(struct connman_element, 1);
637 DBG("element %p", element);
639 __connman_element_initialize(element);
644 struct connman_element *connman_element_ref(struct connman_element *element)
646 DBG("element %p name %s refcount %d", element, element->name,
647 g_atomic_int_get(&element->refcount) + 1);
649 g_atomic_int_inc(&element->refcount);
654 static void free_properties(struct connman_element *element)
656 DBG("element %p name %s", element, element->name);
658 g_hash_table_destroy(element->properties);
659 element->properties = NULL;
662 void connman_element_unref(struct connman_element *element)
664 DBG("element %p name %s refcount %d", element, element->name,
665 g_atomic_int_get(&element->refcount) - 1);
667 if (g_atomic_int_dec_and_test(&element->refcount) == TRUE) {
668 if (element->destruct)
669 element->destruct(element);
670 free_properties(element);
671 g_free(element->ipv4.address);
672 g_free(element->ipv4.netmask);
673 g_free(element->ipv4.gateway);
674 g_free(element->ipv4.network);
675 g_free(element->ipv4.broadcast);
676 g_free(element->ipv4.nameserver);
677 g_free(element->ipv4.timeserver);
678 g_free(element->ipv4.pac);
679 g_free(element->devname);
680 g_free(element->path);
681 g_free(element->name);
686 static int set_static_property(struct connman_element *element,
687 const char *name, int type, const void *value)
689 struct connman_property *property;
691 DBG("element %p name %s", element, element->name);
693 if (type != DBUS_TYPE_STRING && type != DBUS_TYPE_BYTE)
696 property = g_try_new0(struct connman_property, 1);
697 if (property == NULL)
700 property->id = CONNMAN_PROPERTY_ID_INVALID;
701 property->type = type;
703 DBG("name %s type %d value %p", name, type, value);
706 case DBUS_TYPE_STRING:
707 property->value = g_strdup(*((const char **) value));
709 case DBUS_TYPE_BOOLEAN:
711 property->value = g_try_malloc(1);
712 if (property->value != NULL)
713 memcpy(property->value, value, 1);
717 g_hash_table_replace(element->properties, g_strdup(name), property);
722 static int set_static_array_property(struct connman_element *element,
723 const char *name, int type, const void *value, int len)
725 struct connman_property *property;
727 DBG("element %p name %s", element, element->name);
729 if (type != DBUS_TYPE_BYTE)
732 property = g_try_new0(struct connman_property, 1);
733 if (property == NULL)
736 property->id = CONNMAN_PROPERTY_ID_INVALID;
737 property->type = DBUS_TYPE_ARRAY;
738 property->subtype = type;
740 DBG("name %s type %d value %p", name, type, value);
744 property->value = g_try_malloc(len);
745 if (property->value != NULL) {
746 memcpy(property->value,
747 *((const unsigned char **) value), len);
748 property->size = len;
753 g_hash_table_replace(element->properties, g_strdup(name), property);
759 static int set_property(struct connman_element *element,
760 enum connman_property_id id, const void *value)
763 case CONNMAN_PROPERTY_ID_IPV4_ADDRESS:
764 __connman_element_lock(element);
765 g_free(element->ipv4.address);
766 element->ipv4.address = g_strdup(*((const char **) value));
767 __connman_element_unlock(element);
769 case CONNMAN_PROPERTY_ID_IPV4_NETMASK:
770 __connman_element_lock(element);
771 g_free(element->ipv4.netmask);
772 element->ipv4.netmask = g_strdup(*((const char **) value));
773 __connman_element_unlock(element);
775 case CONNMAN_PROPERTY_ID_IPV4_GATEWAY:
776 __connman_element_lock(element);
777 g_free(element->ipv4.gateway);
778 element->ipv4.gateway = g_strdup(*((const char **) value));
779 __connman_element_unlock(element);
781 case CONNMAN_PROPERTY_ID_IPV4_BROADCAST:
782 __connman_element_lock(element);
783 g_free(element->ipv4.broadcast);
784 element->ipv4.broadcast = g_strdup(*((const char **) value));
785 __connman_element_unlock(element);
787 case CONNMAN_PROPERTY_ID_IPV4_NAMESERVER:
788 __connman_element_lock(element);
789 g_free(element->ipv4.nameserver);
790 element->ipv4.nameserver = g_strdup(*((const char **) value));
791 __connman_element_unlock(element);
801 int connman_element_get_value(struct connman_element *element,
802 enum connman_property_id id, void *value)
804 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
808 case CONNMAN_PROPERTY_ID_IPV4_METHOD:
809 if (element->ipv4.method == CONNMAN_IPCONFIG_METHOD_UNKNOWN)
810 return connman_element_get_value(element->parent,
812 *((const char **) value) = __connman_ipconfig_method2string(element->ipv4.method);
814 case CONNMAN_PROPERTY_ID_IPV4_ADDRESS:
815 if (element->ipv4.address == NULL)
816 return connman_element_get_value(element->parent,
818 *((char **) value) = element->ipv4.address;
820 case CONNMAN_PROPERTY_ID_IPV4_NETMASK:
821 if (element->ipv4.netmask == NULL)
822 return connman_element_get_value(element->parent,
824 *((char **) value) = element->ipv4.netmask;
826 case CONNMAN_PROPERTY_ID_IPV4_GATEWAY:
827 if (element->ipv4.gateway == NULL)
828 return connman_element_get_value(element->parent,
830 *((char **) value) = element->ipv4.gateway;
832 case CONNMAN_PROPERTY_ID_IPV4_BROADCAST:
833 if (element->ipv4.broadcast == NULL)
834 return connman_element_get_value(element->parent,
836 *((char **) value) = element->ipv4.broadcast;
838 case CONNMAN_PROPERTY_ID_IPV4_NAMESERVER:
839 if (element->ipv4.nameserver == NULL)
840 return connman_element_get_value(element->parent,
842 *((char **) value) = element->ipv4.nameserver;
844 case CONNMAN_PROPERTY_ID_IPV4_TIMESERVER:
845 if (element->ipv4.timeserver == NULL)
846 return connman_element_get_value(element->parent,
848 *((char **) value) = element->ipv4.timeserver;
850 case CONNMAN_PROPERTY_ID_IPV4_PAC:
851 if (element->ipv4.pac == NULL)
852 return connman_element_get_value(element->parent,
854 *((char **) value) = element->ipv4.pac;
863 static gboolean get_static_property(struct connman_element *element,
864 const char *name, void *value)
866 struct connman_property *property;
867 gboolean found = FALSE;
869 DBG("element %p name %s", element, element->name);
871 property = g_hash_table_lookup(element->properties, name);
872 if (property != NULL) {
873 switch (property->type) {
874 case DBUS_TYPE_STRING:
875 *((char **) value) = property->value;
878 case DBUS_TYPE_BOOLEAN:
880 memcpy(value, property->value, 1);
886 if (found == FALSE && element->parent != NULL)
887 return get_static_property(element->parent, name, value);
892 static gboolean get_static_array_property(struct connman_element *element,
893 const char *name, void *value, unsigned int *len)
895 struct connman_property *property;
896 gboolean found = FALSE;
898 DBG("element %p name %s", element, element->name);
900 property = g_hash_table_lookup(element->properties, name);
901 if (property != NULL) {
902 *((void **) value) = property->value;
903 *len = property->size;
911 static gboolean match_static_property(struct connman_element *element,
912 const char *name, const void *value)
914 struct connman_property *property;
915 gboolean result = FALSE;
917 DBG("element %p name %s", element, element->name);
919 __connman_element_lock(element);
921 property = g_hash_table_lookup(element->properties, name);
922 if (property != NULL) {
923 if (property->type == DBUS_TYPE_STRING)
924 result = g_str_equal(property->value,
925 *((const char **) value));
928 __connman_element_unlock(element);
935 * connman_element_set_string:
936 * @element: element structure
937 * @key: unique identifier
938 * @value: string value
940 * Set string value for specific key
942 int connman_element_set_string(struct connman_element *element,
943 const char *key, const char *value)
945 return set_static_property(element, key, DBUS_TYPE_STRING, &value);
949 * connman_element_get_string:
950 * @element: element structure
951 * @key: unique identifier
953 * Get string value for specific key
955 const char *connman_element_get_string(struct connman_element *element,
960 if (get_static_property(element, key, &value) == FALSE)
967 * connman_element_set_bool:
968 * @element: element structure
969 * @key: unique identifier
970 * @value: boolean value
972 * Set boolean value for specific key
974 int connman_element_set_bool(struct connman_element *element,
975 const char *key, connman_bool_t value)
977 return set_static_property(element, key, DBUS_TYPE_BOOLEAN, &value);
981 * connman_element_get_bool:
982 * @element: element structure
983 * @key: unique identifier
985 * Get boolean value for specific key
987 connman_bool_t connman_element_get_bool(struct connman_element *element,
990 connman_bool_t value;
992 if (get_static_property(element, key, &value) == FALSE)
999 * connman_element_set_uint8:
1000 * @element: element structure
1001 * @key: unique identifier
1002 * @value: integer value
1004 * Set integer value for specific key
1006 int connman_element_set_uint8(struct connman_element *element,
1007 const char *key, connman_uint8_t value)
1009 return set_static_property(element, key, DBUS_TYPE_BYTE, &value);
1013 * connman_element_get_uint8:
1014 * @element: element structure
1015 * @key: unique identifier
1017 * Get integer value for specific key
1019 connman_uint8_t connman_element_get_uint8(struct connman_element *element,
1022 connman_uint8_t value;
1024 if (get_static_property(element, key, &value) == FALSE)
1031 * connman_element_set_blob:
1032 * @element: element structure
1033 * @key: unique identifier
1037 * Set binary blob value for specific key
1039 int connman_element_set_blob(struct connman_element *element,
1040 const char *key, const void *data, unsigned int size)
1042 return set_static_array_property(element, key,
1043 DBUS_TYPE_BYTE, &data, size);
1047 * connman_element_get_blob:
1048 * @element: element structure
1049 * @key: unique identifier
1050 * @size: pointer to blob size
1052 * Get binary blob value for specific key
1054 const void *connman_element_get_blob(struct connman_element *element,
1055 const char *key, unsigned int *size)
1059 if (get_static_array_property(element, key, &value, size) == FALSE)
1065 static void emit_state_change(DBusConnection *conn, const char *state)
1067 DBusMessage *signal;
1068 DBusMessageIter iter;
1070 connman_dbus_property_changed_basic(CONNMAN_MANAGER_PATH,
1071 CONNMAN_MANAGER_INTERFACE, "State",
1072 DBUS_TYPE_STRING, &state);
1074 signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
1075 CONNMAN_MANAGER_INTERFACE, "StateChanged");
1079 dbus_message_iter_init_append(signal, &iter);
1080 dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &state);
1082 g_dbus_send_message(conn, signal);
1085 static void probe_element(struct connman_element *element)
1089 DBG("element %p name %s", element, element->name);
1091 for (list = driver_list; list; list = list->next) {
1092 struct connman_driver *driver = list->data;
1094 if (match_driver(element, driver) == FALSE)
1097 DBG("driver %p name %s", driver, driver->name);
1099 if (driver->probe(element) == 0) {
1100 element->driver = driver;
1106 static void register_element(gpointer data, gpointer user_data)
1108 struct connman_element *element = data;
1109 const gchar *basepath;
1112 if (element->parent) {
1113 node = g_node_find(element_root, G_PRE_ORDER,
1114 G_TRAVERSE_ALL, element->parent);
1115 basepath = element->parent->path;
1117 element->parent = element_root->data;
1119 node = element_root;
1120 basepath = "/device";
1123 element->path = g_strdup_printf("%s/%s", basepath, element->name);
1126 connman_error("Element registration for %s failed",
1131 DBG("element %p path %s", element, element->path);
1133 g_node_append_data(node, element);
1135 if (element->type == CONNMAN_ELEMENT_TYPE_DHCP) {
1136 element->parent->configuring = TRUE;
1139 if (__connman_element_count(NULL,
1140 CONNMAN_ELEMENT_TYPE_CONNECTION) == 0)
1141 emit_state_change(connection, "connecting");
1145 if (element->type == CONNMAN_ELEMENT_TYPE_CONNECTION) {
1146 struct connman_element *parent = element->parent;
1149 parent->configuring = FALSE;
1150 parent = parent->parent;
1153 if (__connman_element_count(NULL,
1154 CONNMAN_ELEMENT_TYPE_CONNECTION) == 1)
1155 emit_state_change(connection, "online");
1158 if (started == FALSE)
1161 probe_element(element);
1164 gboolean __connman_element_device_isfiltered(const char *devname)
1166 if (device_filter == NULL)
1169 if (g_pattern_match_simple(device_filter, devname) == FALSE) {
1170 DBG("ignoring device %s (match)", devname);
1175 if (nodevice_filter == NULL)
1178 if (g_pattern_match_simple(nodevice_filter, devname) == TRUE) {
1179 DBG("ignoring device %s (no match)", devname);
1187 * connman_element_register:
1188 * @element: the element to register
1189 * @parent: the parent to register the element with
1191 * Register an element with the core. It will be register under the given
1192 * parent of if %NULL is provided under the root element.
1194 * Returns: %0 on success
1196 int connman_element_register(struct connman_element *element,
1197 struct connman_element *parent)
1199 DBG("element %p name %s parent %p", element, element->name, parent);
1201 if (element->devname == NULL)
1202 element->devname = g_strdup(element->name);
1204 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
1207 if (__connman_element_device_isfiltered(element->devname) == TRUE)
1211 if (connman_element_ref(element) == NULL)
1214 if (element->name == NULL) {
1215 element->name = g_strdup(type2string(element->type));
1216 if (element->name == NULL) {
1221 if (element->type == CONNMAN_ELEMENT_TYPE_DHCP)
1222 element->ipv4.method = CONNMAN_IPCONFIG_METHOD_DHCP;
1224 element->parent = parent;
1226 register_element(element, NULL);
1231 static gboolean remove_element(GNode *node, gpointer user_data)
1233 struct connman_element *element = node->data;
1234 struct connman_element *root = user_data;
1236 DBG("element %p name %s", element, element->name);
1238 if (element == root)
1242 g_node_unlink(node);
1244 if (element->driver) {
1245 if (element->driver->remove)
1246 element->driver->remove(element);
1248 element->driver = NULL;
1252 g_node_destroy(node);
1254 if (element->type == CONNMAN_ELEMENT_TYPE_CONNECTION) {
1255 if (__connman_element_count(NULL,
1256 CONNMAN_ELEMENT_TYPE_CONNECTION) == 0)
1257 emit_state_change(connection, "offline");
1260 connman_element_unref(element);
1265 void connman_element_unregister(struct connman_element *element)
1269 DBG("element %p name %s", element, element->name);
1271 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1274 g_node_traverse(node, G_POST_ORDER,
1275 G_TRAVERSE_ALL, -1, remove_element, NULL);
1278 void connman_element_unregister_children(struct connman_element *element)
1282 DBG("element %p name %s", element, element->name);
1284 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1287 g_node_traverse(node, G_POST_ORDER,
1288 G_TRAVERSE_ALL, -1, remove_element, element);
1291 static gboolean update_element(GNode *node, gpointer user_data)
1293 struct connman_element *element = node->data;
1295 DBG("element %p name %s", element, element->name);
1297 if (element->driver && element->driver->update)
1298 element->driver->update(element);
1303 void connman_element_update(struct connman_element *element)
1307 DBG("element %p name %s", element, element->name);
1309 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1312 g_node_traverse(node, G_PRE_ORDER,
1313 G_TRAVERSE_ALL, -1, update_element, element);
1316 int connman_element_set_enabled(struct connman_element *element,
1319 if (element->enabled == enabled)
1322 element->enabled = enabled;
1324 connman_element_update(element);
1329 static enum connman_service_error convert_error(enum connman_element_error error)
1332 case CONNMAN_ELEMENT_ERROR_UNKNOWN:
1333 case CONNMAN_ELEMENT_ERROR_FAILED:
1335 case CONNMAN_ELEMENT_ERROR_DHCP_FAILED:
1336 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
1337 case CONNMAN_ELEMENT_ERROR_CONNECT_FAILED:
1338 return CONNMAN_SERVICE_ERROR_CONNECT_FAILED;
1341 return CONNMAN_SERVICE_ERROR_UNKNOWN;
1345 * connman_element_set_error:
1346 * @element: element structure
1347 * @error: error identifier
1349 * Set error state and specific error identifier
1351 void connman_element_set_error(struct connman_element *element,
1352 enum connman_element_error error)
1354 struct connman_service *service;
1356 DBG("element %p error %d", element, error);
1358 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
1361 element->state = CONNMAN_ELEMENT_STATE_ERROR;
1362 element->error = error;
1364 if (element->driver && element->driver->change)
1365 element->driver->change(element);
1367 service = __connman_element_get_service(element);
1368 __connman_service_indicate_error(service, convert_error(error));
1371 int __connman_element_init(const char *device, const char *nodevice)
1373 struct connman_element *element;
1377 connection = connman_dbus_get_connection();
1378 if (connection == NULL)
1381 device_filter = g_strdup(device);
1382 nodevice_filter = g_strdup(nodevice);
1384 element = connman_element_create("root");
1386 element->path = g_strdup("/");
1387 element->type = CONNMAN_ELEMENT_TYPE_ROOT;
1389 element_root = g_node_new(element);
1391 __connman_technology_init();
1392 __connman_notifier_init();
1393 __connman_service_init();
1394 __connman_provider_init();
1395 __connman_network_init();
1396 __connman_device_init();
1401 static gboolean probe_node(GNode *node, gpointer data)
1403 struct connman_element *element = node->data;
1405 DBG("element %p name %s", element, element->name);
1407 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
1410 if (element->driver)
1413 probe_element(element);
1418 void __connman_element_start(void)
1422 __connman_storage_init_profile();
1424 g_node_traverse(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1429 __connman_rtnl_start();
1430 __connman_udev_start();
1432 __connman_connection_init();
1433 __connman_ipv4_init();
1434 __connman_dhcp_init();
1436 if (__connman_rfkill_init() < 0)
1437 __connman_udev_enable_rfkill_processing();
1440 void __connman_element_stop(void)
1444 __connman_rfkill_cleanup();
1446 __connman_dhcp_cleanup();
1447 __connman_ipv4_cleanup();
1448 __connman_provider_cleanup();
1449 __connman_connection_cleanup();
1452 static gboolean free_driver(GNode *node, gpointer data)
1454 struct connman_element *element = node->data;
1456 DBG("element %p name %s", element, element->name);
1458 if (element->driver) {
1459 if (element->driver->remove)
1460 element->driver->remove(element);
1462 element->driver = NULL;
1468 static gboolean free_node(GNode *node, gpointer data)
1470 struct connman_element *element = node->data;
1472 DBG("element %p name %s", element, element->name);
1474 if (g_node_depth(node) > 1)
1475 connman_element_unregister(element);
1480 void __connman_element_cleanup(void)
1484 __connman_device_cleanup();
1485 __connman_network_cleanup();
1486 __connman_service_cleanup();
1487 __connman_notifier_cleanup();
1488 __connman_technology_cleanup();
1490 g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,
1493 g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,
1496 g_node_destroy(element_root);
1497 element_root = NULL;
1499 g_free(nodevice_filter);
1500 g_free(device_filter);
1502 if (connection == NULL)
1505 dbus_connection_unref(connection);