5 * Copyright (C) 2007-2009 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;
41 static gboolean started = FALSE;
43 static const char *type2string(enum connman_element_type type)
46 case CONNMAN_ELEMENT_TYPE_UNKNOWN:
48 case CONNMAN_ELEMENT_TYPE_ROOT:
50 case CONNMAN_ELEMENT_TYPE_PROFILE:
52 case CONNMAN_ELEMENT_TYPE_DEVICE:
54 case CONNMAN_ELEMENT_TYPE_NETWORK:
56 case CONNMAN_ELEMENT_TYPE_SERVICE:
58 case CONNMAN_ELEMENT_TYPE_PPP:
60 case CONNMAN_ELEMENT_TYPE_IPV4:
62 case CONNMAN_ELEMENT_TYPE_IPV6:
64 case CONNMAN_ELEMENT_TYPE_DHCP:
66 case CONNMAN_ELEMENT_TYPE_BOOTP:
68 case CONNMAN_ELEMENT_TYPE_ZEROCONF:
70 case CONNMAN_ELEMENT_TYPE_CONNECTION:
72 case CONNMAN_ELEMENT_TYPE_VENDOR:
79 static void emit_element_signal(DBusConnection *conn, const char *member,
80 struct connman_element *element)
84 if (__connman_debug_enabled() == FALSE)
87 DBG("conn %p member %s", conn, member);
92 signal = dbus_message_new_signal(element->path,
93 CONNMAN_DEBUG_INTERFACE, member);
97 g_dbus_send_message(conn, signal);
100 struct foreach_data {
101 enum connman_element_type type;
102 element_cb_t callback;
106 static gboolean foreach_callback(GNode *node, gpointer user_data)
108 struct connman_element *element = node->data;
109 struct foreach_data *data = user_data;
111 DBG("element %p name %s", element, element->name);
113 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
116 if (data->type != CONNMAN_ELEMENT_TYPE_UNKNOWN &&
117 data->type != element->type)
121 data->callback(element, data->user_data);
126 void __connman_element_foreach(struct connman_element *element,
127 enum connman_element_type type,
128 element_cb_t callback, gpointer user_data)
130 struct foreach_data data = { type, callback, user_data };
135 if (element != NULL) {
136 node = g_node_find(element_root, G_PRE_ORDER,
137 G_TRAVERSE_ALL, element);
143 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
144 foreach_callback, &data);
147 struct append_filter {
148 enum connman_element_type type;
149 DBusMessageIter *iter;
152 static gboolean append_path(GNode *node, gpointer user_data)
154 struct connman_element *element = node->data;
155 struct append_filter *filter = user_data;
157 DBG("element %p name %s", element, element->name);
159 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
162 if (filter->type != CONNMAN_ELEMENT_TYPE_UNKNOWN &&
163 filter->type != element->type)
166 if (filter->type == CONNMAN_ELEMENT_TYPE_DEVICE &&
167 __connman_device_has_driver(element->device) == FALSE)
170 if (filter->type == CONNMAN_ELEMENT_TYPE_NETWORK &&
171 __connman_network_has_driver(element->network) == FALSE)
174 dbus_message_iter_append_basic(filter->iter,
175 DBUS_TYPE_OBJECT_PATH, &element->path);
180 void __connman_element_list(struct connman_element *element,
181 enum connman_element_type type,
182 DBusMessageIter *iter)
184 struct append_filter filter = { type, iter };
189 if (element != NULL) {
190 node = g_node_find(element_root, G_PRE_ORDER,
191 G_TRAVERSE_ALL, element);
197 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
198 append_path, &filter);
202 enum connman_element_type type;
206 static gboolean count_element(GNode *node, gpointer user_data)
208 struct connman_element *element = node->data;
209 struct count_data *data = user_data;
211 DBG("element %p name %s", element, element->name);
213 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
216 if (data->type != CONNMAN_ELEMENT_TYPE_UNKNOWN &&
217 data->type != element->type)
225 int __connman_element_count(struct connman_element *element,
226 enum connman_element_type type)
228 struct count_data data = { type, 0 };
233 if (element != NULL) {
234 node = g_node_find(element_root, G_PRE_ORDER,
235 G_TRAVERSE_ALL, element);
241 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
242 count_element, &data);
247 static struct connman_network *__connman_element_get_network(struct connman_element *element)
249 if (element->type == CONNMAN_ELEMENT_TYPE_NETWORK &&
250 element->network != NULL)
251 return element->network;
253 if (element->parent == NULL)
256 return __connman_element_get_network(element->parent);
259 struct connman_service *__connman_element_get_service(struct connman_element *element)
261 struct connman_service *service = NULL;
262 struct connman_network *network;
263 struct connman_device *device;
264 enum connman_device_type type;
266 device = __connman_element_get_device(element);
270 type = connman_device_get_type(device);
273 case CONNMAN_DEVICE_TYPE_UNKNOWN:
274 case CONNMAN_DEVICE_TYPE_VENDOR:
275 case CONNMAN_DEVICE_TYPE_BLUETOOTH:
276 case CONNMAN_DEVICE_TYPE_GPS:
277 case CONNMAN_DEVICE_TYPE_MBM:
278 case CONNMAN_DEVICE_TYPE_HSO:
279 case CONNMAN_DEVICE_TYPE_NOZOMI:
280 case CONNMAN_DEVICE_TYPE_HUAWEI:
281 case CONNMAN_DEVICE_TYPE_NOVATEL:
283 case CONNMAN_DEVICE_TYPE_ETHERNET:
284 service = __connman_service_lookup_from_device(device);
286 case CONNMAN_DEVICE_TYPE_WIFI:
287 case CONNMAN_DEVICE_TYPE_WIMAX:
288 network = __connman_element_get_network(element);
291 service = __connman_service_lookup_from_network(network);
298 struct connman_device *__connman_element_get_device(struct connman_element *element)
300 if (element->type == CONNMAN_ELEMENT_TYPE_DEVICE &&
301 element->device != NULL)
302 return element->device;
304 if (element->parent == NULL)
307 return __connman_element_get_device(element->parent);
310 const char *__connman_element_get_device_path(struct connman_element *element)
312 struct connman_device *device;
314 device = __connman_element_get_device(element);
318 return connman_device_get_path(device);
321 const char *__connman_element_get_network_path(struct connman_element *element)
323 if (element->type == CONNMAN_ELEMENT_TYPE_NETWORK &&
324 element->network != NULL)
325 return element->path;
327 if (element->parent == NULL)
330 return __connman_element_get_network_path(element->parent);
334 enum connman_service_type type;
335 struct connman_device *device;
338 static gboolean find_device(GNode *node, gpointer user_data)
340 struct connman_element *element = node->data;
341 struct find_data *data = user_data;
343 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
346 if (element->device == NULL)
349 if (data->type != connman_device_get_type(element->device))
352 data->device = element->device;
357 struct connman_device *__connman_element_find_device(enum connman_service_type type)
359 struct find_data data = { .type = type, .device = NULL };
361 g_node_traverse(element_root, G_PRE_ORDER,
362 G_TRAVERSE_ALL, -1, find_device, &data);
367 static gboolean request_scan(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;
373 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
376 if (element->device == NULL)
379 type = __connman_device_get_service_type(element->device);
382 case CONNMAN_SERVICE_TYPE_UNKNOWN:
383 case CONNMAN_SERVICE_TYPE_ETHERNET:
384 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
385 case CONNMAN_SERVICE_TYPE_CELLULAR:
387 case CONNMAN_SERVICE_TYPE_WIFI:
388 case CONNMAN_SERVICE_TYPE_WIMAX:
389 if (data->type != CONNMAN_SERVICE_TYPE_UNKNOWN &&
395 __connman_device_scan(element->device);
400 int __connman_element_request_scan(enum connman_service_type type)
402 struct find_data data = { .type = type, .device = NULL };
404 g_node_traverse(element_root, G_PRE_ORDER,
405 G_TRAVERSE_ALL, -1, request_scan, &data);
410 static gboolean enable_technology(GNode *node, gpointer user_data)
412 struct connman_element *element = node->data;
413 struct find_data *data = user_data;
414 enum connman_service_type type;
416 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
419 if (element->device == NULL)
422 type = __connman_device_get_service_type(element->device);
425 case CONNMAN_SERVICE_TYPE_UNKNOWN:
427 case CONNMAN_SERVICE_TYPE_ETHERNET:
428 case CONNMAN_SERVICE_TYPE_WIFI:
429 case CONNMAN_SERVICE_TYPE_WIMAX:
430 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
431 case CONNMAN_SERVICE_TYPE_CELLULAR:
432 if (data->type != CONNMAN_SERVICE_TYPE_UNKNOWN &&
438 __connman_device_enable_persistent(element->device);
443 int __connman_element_enable_technology(enum connman_service_type type)
445 struct find_data data = { .type = type, .device = NULL };
447 g_node_traverse(element_root, G_PRE_ORDER,
448 G_TRAVERSE_ALL, -1, enable_technology, &data);
453 static gboolean disable_technology(GNode *node, gpointer user_data)
455 struct connman_element *element = node->data;
456 struct find_data *data = user_data;
457 enum connman_service_type type;
459 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
462 if (element->device == NULL)
465 type = __connman_device_get_service_type(element->device);
468 case CONNMAN_SERVICE_TYPE_UNKNOWN:
470 case CONNMAN_SERVICE_TYPE_ETHERNET:
471 case CONNMAN_SERVICE_TYPE_WIFI:
472 case CONNMAN_SERVICE_TYPE_WIMAX:
473 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
474 case CONNMAN_SERVICE_TYPE_CELLULAR:
475 if (data->type != CONNMAN_SERVICE_TYPE_UNKNOWN &&
481 __connman_device_disable_persistent(element->device);
486 int __connman_element_disable_technology(enum connman_service_type type)
488 struct find_data data = { .type = type, .device = NULL };
490 g_node_traverse(element_root, G_PRE_ORDER,
491 G_TRAVERSE_ALL, -1, disable_technology, &data);
496 static gint compare_priority(gconstpointer a, gconstpointer b)
498 const struct connman_driver *driver1 = a;
499 const struct connman_driver *driver2 = b;
501 return driver2->priority - driver1->priority;
504 static gboolean match_driver(struct connman_element *element,
505 struct connman_driver *driver)
507 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
510 if (element->type == driver->type ||
511 driver->type == CONNMAN_ELEMENT_TYPE_UNKNOWN)
517 static gboolean probe_driver(GNode *node, gpointer data)
519 struct connman_element *element = node->data;
520 struct connman_driver *driver = data;
522 DBG("element %p name %s", element, element->name);
524 if (!element->driver && match_driver(element, driver) == TRUE) {
525 if (driver->probe(element) < 0)
528 __connman_element_lock(element);
529 element->driver = driver;
530 __connman_element_unlock(element);
536 void __connman_driver_rescan(struct connman_driver *driver)
538 DBG("driver %p name %s", driver, driver->name);
543 if (element_root != NULL)
544 g_node_traverse(element_root, G_PRE_ORDER,
545 G_TRAVERSE_ALL, -1, probe_driver, driver);
549 * connman_driver_register:
550 * @driver: driver definition
552 * Register a new driver
554 * Returns: %0 on success
556 int connman_driver_register(struct connman_driver *driver)
558 DBG("driver %p name %s", driver, driver->name);
560 if (driver->type == CONNMAN_ELEMENT_TYPE_ROOT)
566 driver_list = g_slist_insert_sorted(driver_list, driver,
569 if (started == FALSE)
572 if (element_root != NULL)
573 g_node_traverse(element_root, G_PRE_ORDER,
574 G_TRAVERSE_ALL, -1, probe_driver, driver);
579 static gboolean remove_driver(GNode *node, gpointer data)
581 struct connman_element *element = node->data;
582 struct connman_driver *driver = data;
584 DBG("element %p name %s", element, element->name);
586 if (element->driver == driver) {
588 driver->remove(element);
590 __connman_element_lock(element);
591 element->driver = NULL;
592 __connman_element_unlock(element);
599 * connman_driver_unregister:
600 * @driver: driver definition
602 * Remove a previously registered driver
604 void connman_driver_unregister(struct connman_driver *driver)
606 DBG("driver %p name %s", driver, driver->name);
608 driver_list = g_slist_remove(driver_list, driver);
610 if (element_root != NULL)
611 g_node_traverse(element_root, G_POST_ORDER,
612 G_TRAVERSE_ALL, -1, remove_driver, driver);
615 static void unregister_property(gpointer data)
617 struct connman_property *property = data;
619 DBG("property %p", property);
621 g_free(property->value);
625 void __connman_element_initialize(struct connman_element *element)
627 DBG("element %p", element);
629 element->refcount = 1;
631 element->name = NULL;
632 element->type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
633 element->state = CONNMAN_ELEMENT_STATE_UNKNOWN;
634 element->error = CONNMAN_ELEMENT_ERROR_UNKNOWN;
636 element->enabled = FALSE;
638 element->configuring = FALSE;
640 element->properties = g_hash_table_new_full(g_str_hash, g_str_equal,
641 g_free, unregister_property);
645 * connman_element_create:
646 * @name: element name
648 * Allocate a new element and assign the given #name to it. If the name
649 * is #NULL, it will be later on created based on the element type.
651 * Returns: a newly-allocated #connman_element structure
653 struct connman_element *connman_element_create(const char *name)
655 struct connman_element *element;
657 element = g_try_new0(struct connman_element, 1);
661 DBG("element %p", element);
663 __connman_element_initialize(element);
668 struct connman_element *connman_element_ref(struct connman_element *element)
670 DBG("element %p name %s refcount %d", element, element->name,
671 g_atomic_int_get(&element->refcount) + 1);
673 g_atomic_int_inc(&element->refcount);
678 static void free_properties(struct connman_element *element)
680 DBG("element %p name %s", element, element->name);
682 __connman_element_lock(element);
684 g_hash_table_destroy(element->properties);
685 element->properties = NULL;
687 __connman_element_unlock(element);
690 void connman_element_unref(struct connman_element *element)
692 DBG("element %p name %s refcount %d", element, element->name,
693 g_atomic_int_get(&element->refcount) - 1);
695 if (g_atomic_int_dec_and_test(&element->refcount) == TRUE) {
696 if (element->destruct)
697 element->destruct(element);
698 free_properties(element);
699 g_free(element->ipv4.address);
700 g_free(element->ipv4.netmask);
701 g_free(element->ipv4.gateway);
702 g_free(element->ipv4.network);
703 g_free(element->ipv4.broadcast);
704 g_free(element->ipv4.nameserver);
705 g_free(element->devname);
706 g_free(element->path);
707 g_free(element->name);
712 static int set_static_property(struct connman_element *element,
713 const char *name, int type, const void *value)
715 struct connman_property *property;
717 DBG("element %p name %s", element, element->name);
719 if (type != DBUS_TYPE_STRING && type != DBUS_TYPE_BYTE)
722 property = g_try_new0(struct connman_property, 1);
723 if (property == NULL)
726 property->id = CONNMAN_PROPERTY_ID_INVALID;
727 property->type = type;
729 DBG("name %s type %d value %p", name, type, value);
732 case DBUS_TYPE_STRING:
733 property->value = g_strdup(*((const char **) value));
736 property->value = g_try_malloc(1);
737 if (property->value != NULL)
738 memcpy(property->value, value, 1);
742 __connman_element_lock(element);
744 g_hash_table_replace(element->properties, g_strdup(name), property);
746 __connman_element_unlock(element);
751 static int set_static_array_property(struct connman_element *element,
752 const char *name, int type, const void *value, int len)
754 struct connman_property *property;
756 DBG("element %p name %s", element, element->name);
758 if (type != DBUS_TYPE_BYTE)
761 property = g_try_new0(struct connman_property, 1);
762 if (property == NULL)
765 property->id = CONNMAN_PROPERTY_ID_INVALID;
766 property->type = DBUS_TYPE_ARRAY;
767 property->subtype = type;
769 DBG("name %s type %d value %p", name, type, value);
773 property->value = g_try_malloc(len);
774 if (property->value != NULL) {
775 memcpy(property->value,
776 *((const unsigned char **) value), len);
777 property->size = len;
782 __connman_element_lock(element);
784 g_hash_table_replace(element->properties, g_strdup(name), property);
786 __connman_element_unlock(element);
792 static int set_property(struct connman_element *element,
793 enum connman_property_id id, const void *value)
796 case CONNMAN_PROPERTY_ID_IPV4_ADDRESS:
797 __connman_element_lock(element);
798 g_free(element->ipv4.address);
799 element->ipv4.address = g_strdup(*((const char **) value));
800 __connman_element_unlock(element);
802 case CONNMAN_PROPERTY_ID_IPV4_NETMASK:
803 __connman_element_lock(element);
804 g_free(element->ipv4.netmask);
805 element->ipv4.netmask = g_strdup(*((const char **) value));
806 __connman_element_unlock(element);
808 case CONNMAN_PROPERTY_ID_IPV4_GATEWAY:
809 __connman_element_lock(element);
810 g_free(element->ipv4.gateway);
811 element->ipv4.gateway = g_strdup(*((const char **) value));
812 __connman_element_unlock(element);
814 case CONNMAN_PROPERTY_ID_IPV4_BROADCAST:
815 __connman_element_lock(element);
816 g_free(element->ipv4.broadcast);
817 element->ipv4.broadcast = g_strdup(*((const char **) value));
818 __connman_element_unlock(element);
820 case CONNMAN_PROPERTY_ID_IPV4_NAMESERVER:
821 __connman_element_lock(element);
822 g_free(element->ipv4.nameserver);
823 element->ipv4.nameserver = g_strdup(*((const char **) value));
824 __connman_element_unlock(element);
834 int connman_element_get_value(struct connman_element *element,
835 enum connman_property_id id, void *value)
837 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
841 case CONNMAN_PROPERTY_ID_IPV4_METHOD:
842 if (element->ipv4.method == CONNMAN_IPCONFIG_METHOD_UNKNOWN)
843 return connman_element_get_value(element->parent,
845 __connman_element_lock(element);
846 *((const char **) value) = __connman_ipconfig_method2string(element->ipv4.method);
847 __connman_element_unlock(element);
849 case CONNMAN_PROPERTY_ID_IPV4_ADDRESS:
850 if (element->ipv4.address == NULL)
851 return connman_element_get_value(element->parent,
853 __connman_element_lock(element);
854 *((char **) value) = element->ipv4.address;
855 __connman_element_unlock(element);
857 case CONNMAN_PROPERTY_ID_IPV4_NETMASK:
858 if (element->ipv4.netmask == NULL)
859 return connman_element_get_value(element->parent,
861 __connman_element_lock(element);
862 *((char **) value) = element->ipv4.netmask;
863 __connman_element_unlock(element);
865 case CONNMAN_PROPERTY_ID_IPV4_GATEWAY:
866 if (element->ipv4.gateway == NULL)
867 return connman_element_get_value(element->parent,
869 __connman_element_lock(element);
870 *((char **) value) = element->ipv4.gateway;
871 __connman_element_unlock(element);
873 case CONNMAN_PROPERTY_ID_IPV4_BROADCAST:
874 if (element->ipv4.broadcast == NULL)
875 return connman_element_get_value(element->parent,
877 __connman_element_lock(element);
878 *((char **) value) = element->ipv4.broadcast;
879 __connman_element_unlock(element);
881 case CONNMAN_PROPERTY_ID_IPV4_NAMESERVER:
882 if (element->ipv4.nameserver == NULL)
883 return connman_element_get_value(element->parent,
885 __connman_element_lock(element);
886 *((char **) value) = element->ipv4.nameserver;
887 __connman_element_unlock(element);
896 static gboolean get_static_property(struct connman_element *element,
897 const char *name, void *value)
899 struct connman_property *property;
900 gboolean found = FALSE;
902 DBG("element %p name %s", element, element->name);
904 __connman_element_lock(element);
906 property = g_hash_table_lookup(element->properties, name);
907 if (property != NULL) {
908 switch (property->type) {
909 case DBUS_TYPE_STRING:
910 *((char **) value) = property->value;
914 memcpy(value, property->value, 1);
920 __connman_element_unlock(element);
922 if (found == FALSE && element->parent != NULL)
923 return get_static_property(element->parent, name, value);
928 static gboolean get_static_array_property(struct connman_element *element,
929 const char *name, void *value, unsigned int *len)
931 struct connman_property *property;
932 gboolean found = FALSE;
934 DBG("element %p name %s", element, element->name);
936 __connman_element_lock(element);
938 property = g_hash_table_lookup(element->properties, name);
939 if (property != NULL) {
940 *((void **) value) = property->value;
941 *len = property->size;
945 __connman_element_unlock(element);
951 static gboolean match_static_property(struct connman_element *element,
952 const char *name, const void *value)
954 struct connman_property *property;
955 gboolean result = FALSE;
957 DBG("element %p name %s", element, element->name);
959 __connman_element_lock(element);
961 property = g_hash_table_lookup(element->properties, name);
962 if (property != NULL) {
963 if (property->type == DBUS_TYPE_STRING)
964 result = g_str_equal(property->value,
965 *((const char **) value));
968 __connman_element_unlock(element);
975 * connman_element_set_string:
976 * @element: element structure
977 * @key: unique identifier
978 * @value: string value
980 * Set string value for specific key
982 int connman_element_set_string(struct connman_element *element,
983 const char *key, const char *value)
985 return set_static_property(element, key, DBUS_TYPE_STRING, &value);
989 * connman_element_get_string:
990 * @element: element structure
991 * @key: unique identifier
993 * Get string value for specific key
995 const char *connman_element_get_string(struct connman_element *element,
1000 if (get_static_property(element, key, &value) == FALSE)
1007 * connman_element_set_uint8:
1008 * @element: element structure
1009 * @key: unique identifier
1010 * @value: integer value
1012 * Set integer value for specific key
1014 int connman_element_set_uint8(struct connman_element *element,
1015 const char *key, connman_uint8_t value)
1017 return set_static_property(element, key, DBUS_TYPE_BYTE, &value);
1021 * connman_element_get_uint8:
1022 * @element: element structure
1023 * @key: unique identifier
1025 * Get integer value for specific key
1027 connman_uint8_t connman_element_get_uint8(struct connman_element *element,
1030 connman_uint8_t value;
1032 if (get_static_property(element, key, &value) == FALSE)
1039 * connman_element_set_blob:
1040 * @element: element structure
1041 * @key: unique identifier
1045 * Set binary blob value for specific key
1047 int connman_element_set_blob(struct connman_element *element,
1048 const char *key, const void *data, unsigned int size)
1050 return set_static_array_property(element, key,
1051 DBUS_TYPE_BYTE, &data, size);
1055 * connman_element_get_blob:
1056 * @element: element structure
1057 * @key: unique identifier
1058 * @size: pointer to blob size
1060 * Get binary blob value for specific key
1062 const void *connman_element_get_blob(struct connman_element *element,
1063 const char *key, unsigned int *size)
1067 if (get_static_array_property(element, key, &value, size) == FALSE)
1073 int __connman_element_append_ipv4(struct connman_element *element,
1074 DBusMessageIter *dict)
1076 const char *method = NULL;
1077 const char *address = NULL, *netmask = NULL, *gateway = NULL;
1078 const char *broadcast = NULL, *nameserver = NULL;
1080 connman_element_get_value(element,
1081 CONNMAN_PROPERTY_ID_IPV4_METHOD, &method);
1083 connman_element_get_value(element,
1084 CONNMAN_PROPERTY_ID_IPV4_ADDRESS, &address);
1085 connman_element_get_value(element,
1086 CONNMAN_PROPERTY_ID_IPV4_NETMASK, &netmask);
1087 connman_element_get_value(element,
1088 CONNMAN_PROPERTY_ID_IPV4_GATEWAY, &gateway);
1089 connman_element_get_value(element,
1090 CONNMAN_PROPERTY_ID_IPV4_BROADCAST, &broadcast);
1091 connman_element_get_value(element,
1092 CONNMAN_PROPERTY_ID_IPV4_NAMESERVER, &nameserver);
1095 connman_dbus_dict_append_variant(dict, "IPv4.Method",
1096 DBUS_TYPE_STRING, &method);
1098 if (address != NULL)
1099 connman_dbus_dict_append_variant(dict, "IPv4.Address",
1100 DBUS_TYPE_STRING, &address);
1102 if (netmask != NULL)
1103 connman_dbus_dict_append_variant(dict, "IPv4.Netmask",
1104 DBUS_TYPE_STRING, &netmask);
1106 if (gateway != NULL)
1107 connman_dbus_dict_append_variant(dict, "IPv4.Gateway",
1108 DBUS_TYPE_STRING, &gateway);
1110 if (broadcast != NULL)
1111 connman_dbus_dict_append_variant(dict, "IPv4.Broadcast",
1112 DBUS_TYPE_STRING, &broadcast);
1114 if (nameserver != NULL)
1115 connman_dbus_dict_append_variant(dict, "IPv4.Nameserver",
1116 DBUS_TYPE_STRING, &nameserver);
1121 int __connman_element_set_ipv4(struct connman_element *element,
1122 const char *name, DBusMessageIter *value)
1126 type = dbus_message_iter_get_arg_type(value);
1128 if (g_str_equal(name, "IPv4.Method") == TRUE) {
1129 enum connman_ipconfig_method method;
1132 if (type != DBUS_TYPE_STRING)
1135 dbus_message_iter_get_basic(value, &str);
1136 method = __connman_ipconfig_string2method(str);
1137 if (method == CONNMAN_IPCONFIG_METHOD_UNKNOWN)
1140 if (method == element->ipv4.method)
1143 element->ipv4.method = method;
1145 connman_element_update(element);
1146 } else if (g_str_equal(name, "IPv4.Address") == TRUE) {
1147 const char *address;
1149 if (type != DBUS_TYPE_STRING)
1152 dbus_message_iter_get_basic(value, &address);
1154 g_free(element->ipv4.address);
1155 element->ipv4.address = g_strdup(address);
1157 connman_element_update(element);
1158 } else if (g_str_equal(name, "IPv4.Netmask") == TRUE) {
1159 const char *netmask;
1161 if (type != DBUS_TYPE_STRING)
1164 dbus_message_iter_get_basic(value, &netmask);
1166 g_free(element->ipv4.netmask);
1167 element->ipv4.netmask = g_strdup(netmask);
1169 connman_element_update(element);
1170 } else if (g_str_equal(name, "IPv4.Gateway") == TRUE) {
1171 const char *gateway;
1173 if (type != DBUS_TYPE_STRING)
1176 dbus_message_iter_get_basic(value, &gateway);
1178 g_free(element->ipv4.gateway);
1179 element->ipv4.gateway = g_strdup(gateway);
1181 connman_element_update(element);
1182 } else if (g_str_equal(name, "IPv4.Broadcast") == TRUE) {
1183 const char *broadcast;
1185 if (type != DBUS_TYPE_STRING)
1188 dbus_message_iter_get_basic(value, &broadcast);
1190 g_free(element->ipv4.broadcast);
1191 element->ipv4.broadcast = g_strdup(broadcast);
1193 connman_element_update(element);
1194 } else if (g_str_equal(name, "IPv4.Nameserver") == TRUE) {
1195 const char *nameserver;
1197 if (type != DBUS_TYPE_STRING)
1200 dbus_message_iter_get_basic(value, &nameserver);
1202 g_free(element->ipv4.nameserver);
1203 element->ipv4.nameserver = g_strdup(nameserver);
1205 connman_element_update(element);
1211 static void append_state(DBusMessageIter *entry, const char *state)
1213 DBusMessageIter value;
1214 const char *key = "State";
1216 dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &key);
1218 dbus_message_iter_open_container(entry, DBUS_TYPE_VARIANT,
1219 DBUS_TYPE_STRING_AS_STRING, &value);
1220 dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &state);
1221 dbus_message_iter_close_container(entry, &value);
1224 static void emit_state_change(DBusConnection *conn, const char *state)
1226 DBusMessage *signal;
1227 DBusMessageIter entry;
1229 DBG("conn %p", conn);
1231 signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
1232 CONNMAN_MANAGER_INTERFACE, "PropertyChanged");
1236 dbus_message_iter_init_append(signal, &entry);
1238 append_state(&entry, state);
1240 g_dbus_send_message(conn, signal);
1242 signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
1243 CONNMAN_MANAGER_INTERFACE, "StateChanged");
1247 dbus_message_iter_init_append(signal, &entry);
1248 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &state);
1250 g_dbus_send_message(conn, signal);
1253 static void probe_element(struct connman_element *element)
1257 DBG("element %p name %s", element, element->name);
1259 for (list = driver_list; list; list = list->next) {
1260 struct connman_driver *driver = list->data;
1262 if (match_driver(element, driver) == FALSE)
1265 DBG("driver %p name %s", driver, driver->name);
1267 if (driver->probe(element) == 0) {
1268 __connman_element_lock(element);
1269 element->driver = driver;
1270 __connman_element_unlock(element);
1276 static void register_element(gpointer data, gpointer user_data)
1278 struct connman_element *element = data;
1279 const gchar *basepath;
1282 __connman_element_lock(element);
1284 if (element->parent) {
1285 node = g_node_find(element_root, G_PRE_ORDER,
1286 G_TRAVERSE_ALL, element->parent);
1287 basepath = element->parent->path;
1289 element->parent = element_root->data;
1291 node = element_root;
1292 basepath = "/device";
1295 element->path = g_strdup_printf("%s/%s", basepath, element->name);
1297 __connman_element_unlock(element);
1300 connman_error("Element registration for %s failed",
1305 DBG("element %p path %s", element, element->path);
1307 g_node_append_data(node, element);
1309 if (element->type == CONNMAN_ELEMENT_TYPE_DHCP) {
1310 element->parent->configuring = TRUE;
1313 if (__connman_element_count(NULL,
1314 CONNMAN_ELEMENT_TYPE_CONNECTION) == 0)
1315 emit_state_change(connection, "connecting");
1319 if (element->type == CONNMAN_ELEMENT_TYPE_CONNECTION) {
1320 struct connman_element *parent = element->parent;
1323 parent->configuring = FALSE;
1324 parent = parent->parent;
1327 if (__connman_element_count(NULL,
1328 CONNMAN_ELEMENT_TYPE_CONNECTION) == 1)
1329 emit_state_change(connection, "online");
1332 emit_element_signal(connection, "ElementAdded", element);
1334 if (started == FALSE)
1337 probe_element(element);
1341 * connman_element_register:
1342 * @element: the element to register
1343 * @parent: the parent to register the element with
1345 * Register an element with the core. It will be register under the given
1346 * parent of if %NULL is provided under the root element.
1348 * Returns: %0 on success
1350 int connman_element_register(struct connman_element *element,
1351 struct connman_element *parent)
1353 DBG("element %p name %s parent %p", element, element->name, parent);
1355 if (element->devname == NULL)
1356 element->devname = g_strdup(element->name);
1358 if (device_filter && element->type == CONNMAN_ELEMENT_TYPE_DEVICE) {
1359 if (g_pattern_match_simple(device_filter,
1360 element->devname) == FALSE) {
1361 DBG("ignoring %s [%s] device", element->name,
1367 if (connman_element_ref(element) == NULL)
1370 __connman_element_lock(element);
1372 if (element->name == NULL) {
1373 element->name = g_strdup(type2string(element->type));
1374 if (element->name == NULL) {
1375 __connman_element_unlock(element);
1380 if (element->type == CONNMAN_ELEMENT_TYPE_DHCP)
1381 element->ipv4.method = CONNMAN_IPCONFIG_METHOD_DHCP;
1383 element->parent = parent;
1385 __connman_element_unlock(element);
1387 register_element(element, NULL);
1392 static gboolean remove_element(GNode *node, gpointer user_data)
1394 struct connman_element *element = node->data;
1395 struct connman_element *root = user_data;
1397 DBG("element %p name %s", element, element->name);
1399 if (element == root)
1403 g_node_unlink(node);
1405 if (element->driver) {
1406 if (element->driver->remove)
1407 element->driver->remove(element);
1409 __connman_element_lock(element);
1410 element->driver = NULL;
1411 __connman_element_unlock(element);
1415 g_node_destroy(node);
1417 if (element->type == CONNMAN_ELEMENT_TYPE_CONNECTION) {
1418 if (__connman_element_count(NULL,
1419 CONNMAN_ELEMENT_TYPE_CONNECTION) == 0)
1420 emit_state_change(connection, "offline");
1423 emit_element_signal(connection, "ElementRemoved", element);
1425 connman_element_unref(element);
1430 void connman_element_unregister(struct connman_element *element)
1434 DBG("element %p name %s", element, element->name);
1436 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1439 g_node_traverse(node, G_POST_ORDER,
1440 G_TRAVERSE_ALL, -1, remove_element, NULL);
1443 void connman_element_unregister_children(struct connman_element *element)
1447 DBG("element %p name %s", element, element->name);
1449 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1452 g_node_traverse(node, G_POST_ORDER,
1453 G_TRAVERSE_ALL, -1, remove_element, element);
1456 static gboolean update_element(GNode *node, gpointer user_data)
1458 struct connman_element *element = node->data;
1460 DBG("element %p name %s", element, element->name);
1462 if (element->driver && element->driver->update)
1463 element->driver->update(element);
1465 emit_element_signal(connection, "ElementUpdated", element);
1470 void connman_element_update(struct connman_element *element)
1474 DBG("element %p name %s", element, element->name);
1476 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1479 g_node_traverse(node, G_PRE_ORDER,
1480 G_TRAVERSE_ALL, -1, update_element, element);
1483 int connman_element_set_enabled(struct connman_element *element,
1486 if (element->enabled == enabled)
1489 element->enabled = enabled;
1491 connman_element_update(element);
1496 static enum connman_service_error convert_error(enum connman_element_error error)
1499 case CONNMAN_ELEMENT_ERROR_UNKNOWN:
1500 case CONNMAN_ELEMENT_ERROR_FAILED:
1502 case CONNMAN_ELEMENT_ERROR_DHCP_FAILED:
1503 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
1504 case CONNMAN_ELEMENT_ERROR_CONNECT_FAILED:
1505 return CONNMAN_SERVICE_ERROR_CONNECT_FAILED;
1508 return CONNMAN_SERVICE_ERROR_UNKNOWN;
1512 * connman_element_set_error:
1513 * @element: element structure
1514 * @error: error identifier
1516 * Set error state and specific error identifier
1518 void connman_element_set_error(struct connman_element *element,
1519 enum connman_element_error error)
1521 struct connman_service *service;
1523 DBG("element %p error %d", element, error);
1525 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
1528 element->state = CONNMAN_ELEMENT_STATE_ERROR;
1529 element->error = error;
1531 if (element->driver && element->driver->change)
1532 element->driver->change(element);
1534 service = __connman_element_get_service(element);
1535 __connman_service_indicate_error(service, convert_error(error));
1538 int __connman_element_init(DBusConnection *conn, const char *device,
1539 const char *nodevice)
1541 struct connman_element *element;
1543 DBG("conn %p", conn);
1545 connection = dbus_connection_ref(conn);
1546 if (connection == NULL)
1549 device_filter = g_strdup(device);
1551 element = connman_element_create("root");
1553 element->path = g_strdup("/");
1554 element->type = CONNMAN_ELEMENT_TYPE_ROOT;
1556 element_root = g_node_new(element);
1558 __connman_notifier_init();
1559 __connman_service_init();
1560 __connman_network_init();
1561 __connman_device_init();
1566 static gboolean probe_node(GNode *node, gpointer data)
1568 struct connman_element *element = node->data;
1570 DBG("element %p name %s", element, element->name);
1572 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
1575 if (element->driver)
1578 probe_element(element);
1583 void __connman_element_start(void)
1587 __connman_storage_init_profile();
1589 g_node_traverse(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1594 __connman_rtnl_start();
1595 __connman_udev_start();
1597 __connman_connection_init();
1598 __connman_ipv4_init();
1599 __connman_rfkill_init();
1602 void __connman_element_stop(void)
1606 __connman_rfkill_cleanup();
1607 __connman_ipv4_cleanup();
1608 __connman_connection_cleanup();
1611 static gboolean free_driver(GNode *node, gpointer data)
1613 struct connman_element *element = node->data;
1615 DBG("element %p name %s", element, element->name);
1617 if (element->driver) {
1618 if (element->driver->remove)
1619 element->driver->remove(element);
1621 __connman_element_lock(element);
1622 element->driver = NULL;
1623 __connman_element_unlock(element);
1629 static gboolean free_node(GNode *node, gpointer data)
1631 struct connman_element *element = node->data;
1633 DBG("element %p name %s", element, element->name);
1635 if (g_node_depth(node) > 1)
1636 connman_element_unregister(element);
1641 void __connman_element_cleanup(void)
1645 __connman_device_cleanup();
1646 __connman_network_cleanup();
1647 __connman_service_cleanup();
1648 __connman_notifier_cleanup();
1650 g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,
1653 g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,
1656 g_node_destroy(element_root);
1657 element_root = NULL;
1659 g_free(device_filter);
1661 dbus_connection_unref(connection);