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_GPS:
362 case CONNMAN_SERVICE_TYPE_VPN:
364 case CONNMAN_SERVICE_TYPE_WIFI:
365 case CONNMAN_SERVICE_TYPE_WIMAX:
366 if (data->type != CONNMAN_SERVICE_TYPE_UNKNOWN &&
372 __connman_device_scan(element->device);
377 int __connman_element_request_scan(enum connman_service_type type)
379 struct find_data data = { .type = type, .device = NULL };
381 g_node_traverse(element_root, G_PRE_ORDER,
382 G_TRAVERSE_ALL, -1, request_scan, &data);
387 static gboolean enable_technology(GNode *node, gpointer user_data)
389 struct connman_element *element = node->data;
390 struct find_data *data = user_data;
391 enum connman_service_type type;
393 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
396 if (element->device == NULL)
399 type = __connman_device_get_service_type(element->device);
402 case CONNMAN_SERVICE_TYPE_UNKNOWN:
403 case CONNMAN_SERVICE_TYPE_SYSTEM:
404 case CONNMAN_SERVICE_TYPE_GPS:
405 case CONNMAN_SERVICE_TYPE_VPN:
407 case CONNMAN_SERVICE_TYPE_ETHERNET:
408 case CONNMAN_SERVICE_TYPE_WIFI:
409 case CONNMAN_SERVICE_TYPE_WIMAX:
410 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
411 case CONNMAN_SERVICE_TYPE_CELLULAR:
412 if (data->type != CONNMAN_SERVICE_TYPE_UNKNOWN &&
418 __connman_device_enable_persistent(element->device);
423 int __connman_element_enable_technology(enum connman_service_type type)
425 struct find_data data = { .type = type, .device = NULL };
427 g_node_traverse(element_root, G_PRE_ORDER,
428 G_TRAVERSE_ALL, -1, enable_technology, &data);
433 static gboolean disable_technology(GNode *node, gpointer user_data)
435 struct connman_element *element = node->data;
436 struct find_data *data = user_data;
437 enum connman_service_type type;
439 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
442 if (element->device == NULL)
445 type = __connman_device_get_service_type(element->device);
448 case CONNMAN_SERVICE_TYPE_UNKNOWN:
449 case CONNMAN_SERVICE_TYPE_SYSTEM:
450 case CONNMAN_SERVICE_TYPE_GPS:
451 case CONNMAN_SERVICE_TYPE_VPN:
453 case CONNMAN_SERVICE_TYPE_ETHERNET:
454 case CONNMAN_SERVICE_TYPE_WIFI:
455 case CONNMAN_SERVICE_TYPE_WIMAX:
456 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
457 case CONNMAN_SERVICE_TYPE_CELLULAR:
458 if (data->type != CONNMAN_SERVICE_TYPE_UNKNOWN &&
464 __connman_device_disable_persistent(element->device);
469 int __connman_element_disable_technology(enum connman_service_type type)
471 struct find_data data = { .type = type, .device = NULL };
473 g_node_traverse(element_root, G_PRE_ORDER,
474 G_TRAVERSE_ALL, -1, disable_technology, &data);
479 static gint compare_priority(gconstpointer a, gconstpointer b)
481 const struct connman_driver *driver1 = a;
482 const struct connman_driver *driver2 = b;
484 return driver2->priority - driver1->priority;
487 static gboolean match_driver(struct connman_element *element,
488 struct connman_driver *driver)
490 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
493 if (element->type == driver->type ||
494 driver->type == CONNMAN_ELEMENT_TYPE_UNKNOWN)
500 static gboolean probe_driver(GNode *node, gpointer data)
502 struct connman_element *element = node->data;
503 struct connman_driver *driver = data;
505 DBG("element %p name %s", element, element->name);
507 if (!element->driver && match_driver(element, driver) == TRUE) {
508 if (driver->probe(element) < 0)
511 element->driver = driver;
517 void __connman_driver_rescan(struct connman_driver *driver)
519 DBG("driver %p name %s", driver, driver->name);
524 if (element_root != NULL)
525 g_node_traverse(element_root, G_PRE_ORDER,
526 G_TRAVERSE_ALL, -1, probe_driver, driver);
530 * connman_driver_register:
531 * @driver: driver definition
533 * Register a new driver
535 * Returns: %0 on success
537 int connman_driver_register(struct connman_driver *driver)
539 DBG("driver %p name %s", driver, driver->name);
541 if (driver->type == CONNMAN_ELEMENT_TYPE_ROOT)
547 driver_list = g_slist_insert_sorted(driver_list, driver,
550 if (started == FALSE)
553 if (element_root != NULL)
554 g_node_traverse(element_root, G_PRE_ORDER,
555 G_TRAVERSE_ALL, -1, probe_driver, driver);
560 static gboolean remove_driver(GNode *node, gpointer data)
562 struct connman_element *element = node->data;
563 struct connman_driver *driver = data;
565 DBG("element %p name %s", element, element->name);
567 if (element->driver == driver) {
569 driver->remove(element);
571 element->driver = NULL;
578 * connman_driver_unregister:
579 * @driver: driver definition
581 * Remove a previously registered driver
583 void connman_driver_unregister(struct connman_driver *driver)
585 DBG("driver %p name %s", driver, driver->name);
587 driver_list = g_slist_remove(driver_list, driver);
589 if (element_root != NULL)
590 g_node_traverse(element_root, G_POST_ORDER,
591 G_TRAVERSE_ALL, -1, remove_driver, driver);
594 static void unregister_property(gpointer data)
596 struct connman_property *property = data;
598 DBG("property %p", property);
600 g_free(property->value);
604 void __connman_element_initialize(struct connman_element *element)
606 DBG("element %p", element);
608 element->refcount = 1;
610 element->name = NULL;
611 element->type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
612 element->state = CONNMAN_ELEMENT_STATE_UNKNOWN;
613 element->error = CONNMAN_ELEMENT_ERROR_UNKNOWN;
615 element->enabled = FALSE;
617 element->configuring = FALSE;
619 element->properties = g_hash_table_new_full(g_str_hash, g_str_equal,
620 g_free, unregister_property);
624 * connman_element_create:
625 * @name: element name
627 * Allocate a new element and assign the given #name to it. If the name
628 * is #NULL, it will be later on created based on the element type.
630 * Returns: a newly-allocated #connman_element structure
632 struct connman_element *connman_element_create(const char *name)
634 struct connman_element *element;
636 element = g_try_new0(struct connman_element, 1);
640 DBG("element %p", element);
642 __connman_element_initialize(element);
647 struct connman_element *connman_element_ref(struct connman_element *element)
649 DBG("element %p name %s refcount %d", element, element->name,
650 g_atomic_int_get(&element->refcount) + 1);
652 g_atomic_int_inc(&element->refcount);
657 static void free_properties(struct connman_element *element)
659 DBG("element %p name %s", element, element->name);
661 g_hash_table_destroy(element->properties);
662 element->properties = NULL;
665 void connman_element_unref(struct connman_element *element)
667 DBG("element %p name %s refcount %d", element, element->name,
668 g_atomic_int_get(&element->refcount) - 1);
670 if (g_atomic_int_dec_and_test(&element->refcount) == TRUE) {
671 if (element->destruct)
672 element->destruct(element);
673 free_properties(element);
674 g_free(element->ipv4.address);
675 g_free(element->ipv4.netmask);
676 g_free(element->ipv4.gateway);
677 g_free(element->ipv4.network);
678 g_free(element->ipv4.broadcast);
679 g_free(element->ipv4.nameserver);
680 g_free(element->ipv4.timeserver);
681 g_free(element->ipv4.pac);
682 g_free(element->devname);
683 g_free(element->path);
684 g_free(element->name);
689 static int set_static_property(struct connman_element *element,
690 const char *name, int type, const void *value)
692 struct connman_property *property;
694 DBG("element %p name %s", element, element->name);
696 if (type != DBUS_TYPE_STRING && type != DBUS_TYPE_BYTE)
699 property = g_try_new0(struct connman_property, 1);
700 if (property == NULL)
703 property->id = CONNMAN_PROPERTY_ID_INVALID;
704 property->type = type;
706 DBG("name %s type %d value %p", name, type, value);
709 case DBUS_TYPE_STRING:
710 property->value = g_strdup(*((const char **) value));
712 case DBUS_TYPE_BOOLEAN:
714 property->value = g_try_malloc(1);
715 if (property->value != NULL)
716 memcpy(property->value, value, 1);
720 g_hash_table_replace(element->properties, g_strdup(name), property);
725 static int set_static_array_property(struct connman_element *element,
726 const char *name, int type, const void *value, int len)
728 struct connman_property *property;
730 DBG("element %p name %s", element, element->name);
732 if (type != DBUS_TYPE_BYTE)
735 property = g_try_new0(struct connman_property, 1);
736 if (property == NULL)
739 property->id = CONNMAN_PROPERTY_ID_INVALID;
740 property->type = DBUS_TYPE_ARRAY;
741 property->subtype = type;
743 DBG("name %s type %d value %p", name, type, value);
747 property->value = g_try_malloc(len);
748 if (property->value != NULL) {
749 memcpy(property->value,
750 *((const unsigned char **) value), len);
751 property->size = len;
756 g_hash_table_replace(element->properties, g_strdup(name), property);
761 int connman_element_get_value(struct connman_element *element,
762 enum connman_property_id id, void *value)
764 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
768 case CONNMAN_PROPERTY_ID_IPV4_METHOD:
769 if (element->ipv4.method == CONNMAN_IPCONFIG_METHOD_UNKNOWN)
770 return connman_element_get_value(element->parent,
772 *((const char **) value) = __connman_ipconfig_method2string(element->ipv4.method);
774 case CONNMAN_PROPERTY_ID_IPV4_ADDRESS:
775 if (element->ipv4.address == NULL)
776 return connman_element_get_value(element->parent,
778 *((char **) value) = element->ipv4.address;
780 case CONNMAN_PROPERTY_ID_IPV4_NETMASK:
781 if (element->ipv4.netmask == NULL)
782 return connman_element_get_value(element->parent,
784 *((char **) value) = element->ipv4.netmask;
786 case CONNMAN_PROPERTY_ID_IPV4_GATEWAY:
787 if (element->ipv4.gateway == NULL)
788 return connman_element_get_value(element->parent,
790 *((char **) value) = element->ipv4.gateway;
792 case CONNMAN_PROPERTY_ID_IPV4_BROADCAST:
793 if (element->ipv4.broadcast == NULL)
794 return connman_element_get_value(element->parent,
796 *((char **) value) = element->ipv4.broadcast;
798 case CONNMAN_PROPERTY_ID_IPV4_NAMESERVER:
799 if (element->ipv4.nameserver == NULL)
800 return connman_element_get_value(element->parent,
802 *((char **) value) = element->ipv4.nameserver;
804 case CONNMAN_PROPERTY_ID_IPV4_TIMESERVER:
805 if (element->ipv4.timeserver == NULL)
806 return connman_element_get_value(element->parent,
808 *((char **) value) = element->ipv4.timeserver;
810 case CONNMAN_PROPERTY_ID_IPV4_PAC:
811 if (element->ipv4.pac == NULL)
812 return connman_element_get_value(element->parent,
814 *((char **) value) = element->ipv4.pac;
823 static gboolean get_static_property(struct connman_element *element,
824 const char *name, void *value)
826 struct connman_property *property;
827 gboolean found = FALSE;
829 DBG("element %p name %s", element, element->name);
831 property = g_hash_table_lookup(element->properties, name);
832 if (property != NULL) {
833 switch (property->type) {
834 case DBUS_TYPE_STRING:
835 *((char **) value) = property->value;
838 case DBUS_TYPE_BOOLEAN:
840 memcpy(value, property->value, 1);
846 if (found == FALSE && element->parent != NULL)
847 return get_static_property(element->parent, name, value);
852 static gboolean get_static_array_property(struct connman_element *element,
853 const char *name, void *value, unsigned int *len)
855 struct connman_property *property;
856 gboolean found = FALSE;
858 DBG("element %p name %s", element, element->name);
860 property = g_hash_table_lookup(element->properties, name);
861 if (property != NULL) {
862 *((void **) value) = property->value;
863 *len = property->size;
871 * connman_element_set_string:
872 * @element: element structure
873 * @key: unique identifier
874 * @value: string value
876 * Set string value for specific key
878 int connman_element_set_string(struct connman_element *element,
879 const char *key, const char *value)
881 return set_static_property(element, key, DBUS_TYPE_STRING, &value);
885 * connman_element_get_string:
886 * @element: element structure
887 * @key: unique identifier
889 * Get string value for specific key
891 const char *connman_element_get_string(struct connman_element *element,
896 if (get_static_property(element, key, &value) == FALSE)
903 * connman_element_set_bool:
904 * @element: element structure
905 * @key: unique identifier
906 * @value: boolean value
908 * Set boolean value for specific key
910 int connman_element_set_bool(struct connman_element *element,
911 const char *key, connman_bool_t value)
913 return set_static_property(element, key, DBUS_TYPE_BOOLEAN, &value);
917 * connman_element_get_bool:
918 * @element: element structure
919 * @key: unique identifier
921 * Get boolean value for specific key
923 connman_bool_t connman_element_get_bool(struct connman_element *element,
926 connman_bool_t value;
928 if (get_static_property(element, key, &value) == FALSE)
935 * connman_element_set_uint8:
936 * @element: element structure
937 * @key: unique identifier
938 * @value: integer value
940 * Set integer value for specific key
942 int connman_element_set_uint8(struct connman_element *element,
943 const char *key, connman_uint8_t value)
945 return set_static_property(element, key, DBUS_TYPE_BYTE, &value);
949 * connman_element_get_uint8:
950 * @element: element structure
951 * @key: unique identifier
953 * Get integer value for specific key
955 connman_uint8_t connman_element_get_uint8(struct connman_element *element,
958 connman_uint8_t value;
960 if (get_static_property(element, key, &value) == FALSE)
967 * connman_element_set_blob:
968 * @element: element structure
969 * @key: unique identifier
973 * Set binary blob value for specific key
975 int connman_element_set_blob(struct connman_element *element,
976 const char *key, const void *data, unsigned int size)
978 return set_static_array_property(element, key,
979 DBUS_TYPE_BYTE, &data, size);
983 * connman_element_get_blob:
984 * @element: element structure
985 * @key: unique identifier
986 * @size: pointer to blob size
988 * Get binary blob value for specific key
990 const void *connman_element_get_blob(struct connman_element *element,
991 const char *key, unsigned int *size)
995 if (get_static_array_property(element, key, &value, size) == FALSE)
1001 static void emit_state_change(DBusConnection *conn, const char *state)
1003 DBusMessage *signal;
1004 DBusMessageIter iter;
1006 connman_dbus_property_changed_basic(CONNMAN_MANAGER_PATH,
1007 CONNMAN_MANAGER_INTERFACE, "State",
1008 DBUS_TYPE_STRING, &state);
1010 signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
1011 CONNMAN_MANAGER_INTERFACE, "StateChanged");
1015 dbus_message_iter_init_append(signal, &iter);
1016 dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &state);
1018 g_dbus_send_message(conn, signal);
1021 static void probe_element(struct connman_element *element)
1025 DBG("element %p name %s", element, element->name);
1027 for (list = driver_list; list; list = list->next) {
1028 struct connman_driver *driver = list->data;
1030 if (match_driver(element, driver) == FALSE)
1033 DBG("driver %p name %s", driver, driver->name);
1035 if (driver->probe(element) == 0) {
1036 element->driver = driver;
1042 static void register_element(gpointer data, gpointer user_data)
1044 struct connman_element *element = data;
1045 const gchar *basepath;
1048 if (element->parent) {
1049 node = g_node_find(element_root, G_PRE_ORDER,
1050 G_TRAVERSE_ALL, element->parent);
1051 basepath = element->parent->path;
1053 element->parent = element_root->data;
1055 node = element_root;
1056 basepath = "/device";
1059 element->path = g_strdup_printf("%s/%s", basepath, element->name);
1062 connman_error("Element registration for %s failed",
1067 DBG("element %p path %s", element, element->path);
1069 g_node_append_data(node, element);
1071 if (element->type == CONNMAN_ELEMENT_TYPE_DHCP) {
1072 element->parent->configuring = TRUE;
1075 if (__connman_element_count(NULL,
1076 CONNMAN_ELEMENT_TYPE_CONNECTION) == 0)
1077 emit_state_change(connection, "connecting");
1081 if (element->type == CONNMAN_ELEMENT_TYPE_CONNECTION) {
1082 struct connman_element *parent = element->parent;
1085 parent->configuring = FALSE;
1086 parent = parent->parent;
1089 if (__connman_element_count(NULL,
1090 CONNMAN_ELEMENT_TYPE_CONNECTION) == 1)
1091 emit_state_change(connection, "online");
1094 if (started == FALSE)
1097 probe_element(element);
1100 gboolean __connman_element_device_isfiltered(const char *devname)
1102 if (device_filter == NULL)
1105 if (g_pattern_match_simple(device_filter, devname) == FALSE) {
1106 DBG("ignoring device %s (match)", devname);
1111 if (nodevice_filter == NULL)
1114 if (g_pattern_match_simple(nodevice_filter, devname) == TRUE) {
1115 DBG("ignoring device %s (no match)", devname);
1123 * connman_element_register:
1124 * @element: the element to register
1125 * @parent: the parent to register the element with
1127 * Register an element with the core. It will be register under the given
1128 * parent of if %NULL is provided under the root element.
1130 * Returns: %0 on success
1132 int connman_element_register(struct connman_element *element,
1133 struct connman_element *parent)
1135 DBG("element %p name %s parent %p", element, element->name, parent);
1137 if (element->devname == NULL)
1138 element->devname = g_strdup(element->name);
1140 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
1143 if (__connman_element_device_isfiltered(element->devname) == TRUE)
1147 if (connman_element_ref(element) == NULL)
1150 if (element->name == NULL) {
1151 element->name = g_strdup(type2string(element->type));
1152 if (element->name == NULL) {
1157 if (element->type == CONNMAN_ELEMENT_TYPE_DHCP)
1158 element->ipv4.method = CONNMAN_IPCONFIG_METHOD_DHCP;
1160 element->parent = parent;
1162 register_element(element, NULL);
1167 static gboolean remove_element(GNode *node, gpointer user_data)
1169 struct connman_element *element = node->data;
1170 struct connman_element *root = user_data;
1172 DBG("element %p name %s", element, element->name);
1174 if (element == root)
1178 g_node_unlink(node);
1180 if (element->driver) {
1181 if (element->driver->remove)
1182 element->driver->remove(element);
1184 element->driver = NULL;
1188 g_node_destroy(node);
1190 if (element->type == CONNMAN_ELEMENT_TYPE_CONNECTION) {
1191 if (__connman_element_count(NULL,
1192 CONNMAN_ELEMENT_TYPE_CONNECTION) == 0)
1193 emit_state_change(connection, "offline");
1196 connman_element_unref(element);
1201 void connman_element_unregister(struct connman_element *element)
1205 DBG("element %p name %s", element, element->name);
1207 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1210 g_node_traverse(node, G_POST_ORDER,
1211 G_TRAVERSE_ALL, -1, remove_element, NULL);
1214 void connman_element_unregister_children(struct connman_element *element)
1218 DBG("element %p name %s", element, element->name);
1220 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1223 g_node_traverse(node, G_POST_ORDER,
1224 G_TRAVERSE_ALL, -1, remove_element, element);
1227 static gboolean update_element(GNode *node, gpointer user_data)
1229 struct connman_element *element = node->data;
1231 DBG("element %p name %s", element, element->name);
1233 if (element->driver && element->driver->update)
1234 element->driver->update(element);
1239 void connman_element_update(struct connman_element *element)
1243 DBG("element %p name %s", element, element->name);
1245 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1248 g_node_traverse(node, G_PRE_ORDER,
1249 G_TRAVERSE_ALL, -1, update_element, element);
1252 int connman_element_set_enabled(struct connman_element *element,
1255 if (element->enabled == enabled)
1258 element->enabled = enabled;
1260 connman_element_update(element);
1265 static enum connman_service_error convert_error(enum connman_element_error error)
1268 case CONNMAN_ELEMENT_ERROR_UNKNOWN:
1269 case CONNMAN_ELEMENT_ERROR_FAILED:
1271 case CONNMAN_ELEMENT_ERROR_DHCP_FAILED:
1272 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
1273 case CONNMAN_ELEMENT_ERROR_CONNECT_FAILED:
1274 return CONNMAN_SERVICE_ERROR_CONNECT_FAILED;
1277 return CONNMAN_SERVICE_ERROR_UNKNOWN;
1281 * connman_element_set_error:
1282 * @element: element structure
1283 * @error: error identifier
1285 * Set error state and specific error identifier
1287 void connman_element_set_error(struct connman_element *element,
1288 enum connman_element_error error)
1290 struct connman_service *service;
1292 DBG("element %p error %d", element, error);
1294 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
1297 element->state = CONNMAN_ELEMENT_STATE_ERROR;
1298 element->error = error;
1300 if (element->driver && element->driver->change)
1301 element->driver->change(element);
1303 service = __connman_element_get_service(element);
1304 __connman_service_indicate_error(service, convert_error(error));
1307 int __connman_element_init(const char *device, const char *nodevice)
1309 struct connman_element *element;
1313 connection = connman_dbus_get_connection();
1314 if (connection == NULL)
1317 device_filter = g_strdup(device);
1318 nodevice_filter = g_strdup(nodevice);
1320 element = connman_element_create("root");
1322 element->path = g_strdup("/");
1323 element->type = CONNMAN_ELEMENT_TYPE_ROOT;
1325 element_root = g_node_new(element);
1327 __connman_technology_init();
1328 __connman_notifier_init();
1329 __connman_service_init();
1330 __connman_provider_init();
1331 __connman_network_init();
1332 __connman_device_init();
1337 static gboolean probe_node(GNode *node, gpointer data)
1339 struct connman_element *element = node->data;
1341 DBG("element %p name %s", element, element->name);
1343 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
1346 if (element->driver)
1349 probe_element(element);
1354 void __connman_element_start(void)
1358 __connman_storage_init_profile();
1360 g_node_traverse(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1365 __connman_rtnl_start();
1366 __connman_udev_start();
1368 __connman_connection_init();
1369 __connman_ipv4_init();
1370 __connman_dhcp_init();
1372 if (__connman_rfkill_init() < 0)
1373 __connman_udev_enable_rfkill_processing();
1376 void __connman_element_stop(void)
1380 __connman_rfkill_cleanup();
1382 __connman_dhcp_cleanup();
1383 __connman_ipv4_cleanup();
1384 __connman_provider_cleanup();
1385 __connman_connection_cleanup();
1388 static gboolean free_driver(GNode *node, gpointer data)
1390 struct connman_element *element = node->data;
1392 DBG("element %p name %s", element, element->name);
1394 if (element->driver) {
1395 if (element->driver->remove)
1396 element->driver->remove(element);
1398 element->driver = NULL;
1404 static gboolean free_node(GNode *node, gpointer data)
1406 struct connman_element *element = node->data;
1408 DBG("element %p name %s", element, element->name);
1410 if (g_node_depth(node) > 1)
1411 connman_element_unregister(element);
1416 void __connman_element_cleanup(void)
1420 __connman_device_cleanup();
1421 __connman_network_cleanup();
1422 __connman_service_cleanup();
1423 __connman_notifier_cleanup();
1424 __connman_technology_cleanup();
1426 g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,
1429 g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,
1432 g_node_destroy(element_root);
1433 element_root = NULL;
1435 g_free(nodevice_filter);
1436 g_free(device_filter);
1438 if (connection == NULL)
1441 dbus_connection_unref(connection);