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_device_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_device_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 gint compare_priority(gconstpointer a, gconstpointer b)
369 const struct connman_driver *driver1 = a;
370 const struct connman_driver *driver2 = b;
372 return driver2->priority - driver1->priority;
375 static gboolean match_driver(struct connman_element *element,
376 struct connman_driver *driver)
378 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
381 if (element->type == driver->type ||
382 driver->type == CONNMAN_ELEMENT_TYPE_UNKNOWN)
388 static gboolean probe_driver(GNode *node, gpointer data)
390 struct connman_element *element = node->data;
391 struct connman_driver *driver = data;
393 DBG("element %p name %s", element, element->name);
395 if (!element->driver && match_driver(element, driver) == TRUE) {
396 if (driver->probe(element) < 0)
399 __connman_element_lock(element);
400 element->driver = driver;
401 __connman_element_unlock(element);
407 void __connman_driver_rescan(struct connman_driver *driver)
409 DBG("driver %p name %s", driver, driver->name);
414 if (element_root != NULL)
415 g_node_traverse(element_root, G_PRE_ORDER,
416 G_TRAVERSE_ALL, -1, probe_driver, driver);
420 * connman_driver_register:
421 * @driver: driver definition
423 * Register a new driver
425 * Returns: %0 on success
427 int connman_driver_register(struct connman_driver *driver)
429 DBG("driver %p name %s", driver, driver->name);
431 if (driver->type == CONNMAN_ELEMENT_TYPE_ROOT)
437 driver_list = g_slist_insert_sorted(driver_list, driver,
440 if (started == FALSE)
443 if (element_root != NULL)
444 g_node_traverse(element_root, G_PRE_ORDER,
445 G_TRAVERSE_ALL, -1, probe_driver, driver);
450 static gboolean remove_driver(GNode *node, gpointer data)
452 struct connman_element *element = node->data;
453 struct connman_driver *driver = data;
455 DBG("element %p name %s", element, element->name);
457 if (element->driver == driver) {
459 driver->remove(element);
461 __connman_element_lock(element);
462 element->driver = NULL;
463 __connman_element_unlock(element);
470 * connman_driver_unregister:
471 * @driver: driver definition
473 * Remove a previously registered driver
475 void connman_driver_unregister(struct connman_driver *driver)
477 DBG("driver %p name %s", driver, driver->name);
479 driver_list = g_slist_remove(driver_list, driver);
481 if (element_root != NULL)
482 g_node_traverse(element_root, G_POST_ORDER,
483 G_TRAVERSE_ALL, -1, remove_driver, driver);
486 static void unregister_property(gpointer data)
488 struct connman_property *property = data;
490 DBG("property %p", property);
492 g_free(property->value);
496 void __connman_element_initialize(struct connman_element *element)
498 DBG("element %p", element);
500 element->refcount = 1;
502 element->name = NULL;
503 element->type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
504 element->state = CONNMAN_ELEMENT_STATE_UNKNOWN;
505 element->error = CONNMAN_ELEMENT_ERROR_UNKNOWN;
507 element->enabled = FALSE;
509 element->configuring = FALSE;
511 element->properties = g_hash_table_new_full(g_str_hash, g_str_equal,
512 g_free, unregister_property);
516 * connman_element_create:
517 * @name: element name
519 * Allocate a new element and assign the given #name to it. If the name
520 * is #NULL, it will be later on created based on the element type.
522 * Returns: a newly-allocated #connman_element structure
524 struct connman_element *connman_element_create(const char *name)
526 struct connman_element *element;
528 element = g_try_new0(struct connman_element, 1);
532 DBG("element %p", element);
534 __connman_element_initialize(element);
539 struct connman_element *connman_element_ref(struct connman_element *element)
541 DBG("element %p name %s refcount %d", element, element->name,
542 g_atomic_int_get(&element->refcount) + 1);
544 g_atomic_int_inc(&element->refcount);
549 static void free_properties(struct connman_element *element)
551 DBG("element %p name %s", element, element->name);
553 __connman_element_lock(element);
555 g_hash_table_destroy(element->properties);
556 element->properties = NULL;
558 __connman_element_unlock(element);
561 void connman_element_unref(struct connman_element *element)
563 DBG("element %p name %s refcount %d", element, element->name,
564 g_atomic_int_get(&element->refcount) - 1);
566 if (g_atomic_int_dec_and_test(&element->refcount) == TRUE) {
567 if (element->destruct)
568 element->destruct(element);
569 free_properties(element);
570 g_free(element->ipv4.address);
571 g_free(element->ipv4.netmask);
572 g_free(element->ipv4.gateway);
573 g_free(element->ipv4.network);
574 g_free(element->ipv4.broadcast);
575 g_free(element->ipv4.nameserver);
576 g_free(element->devname);
577 g_free(element->path);
578 g_free(element->name);
583 static int set_static_property(struct connman_element *element,
584 const char *name, int type, const void *value)
586 struct connman_property *property;
588 DBG("element %p name %s", element, element->name);
590 if (type != DBUS_TYPE_STRING && type != DBUS_TYPE_BYTE)
593 property = g_try_new0(struct connman_property, 1);
594 if (property == NULL)
597 property->id = CONNMAN_PROPERTY_ID_INVALID;
598 property->type = type;
600 DBG("name %s type %d value %p", name, type, value);
603 case DBUS_TYPE_STRING:
604 property->value = g_strdup(*((const char **) value));
607 property->value = g_try_malloc(1);
608 if (property->value != NULL)
609 memcpy(property->value, value, 1);
613 __connman_element_lock(element);
615 g_hash_table_replace(element->properties, g_strdup(name), property);
617 __connman_element_unlock(element);
622 static int set_static_array_property(struct connman_element *element,
623 const char *name, int type, const void *value, int len)
625 struct connman_property *property;
627 DBG("element %p name %s", element, element->name);
629 if (type != DBUS_TYPE_BYTE)
632 property = g_try_new0(struct connman_property, 1);
633 if (property == NULL)
636 property->id = CONNMAN_PROPERTY_ID_INVALID;
637 property->type = DBUS_TYPE_ARRAY;
638 property->subtype = type;
640 DBG("name %s type %d value %p", name, type, value);
644 property->value = g_try_malloc(len);
645 if (property->value != NULL) {
646 memcpy(property->value,
647 *((const unsigned char **) value), len);
648 property->size = len;
653 __connman_element_lock(element);
655 g_hash_table_replace(element->properties, g_strdup(name), property);
657 __connman_element_unlock(element);
663 static int set_property(struct connman_element *element,
664 enum connman_property_id id, const void *value)
667 case CONNMAN_PROPERTY_ID_IPV4_ADDRESS:
668 __connman_element_lock(element);
669 g_free(element->ipv4.address);
670 element->ipv4.address = g_strdup(*((const char **) value));
671 __connman_element_unlock(element);
673 case CONNMAN_PROPERTY_ID_IPV4_NETMASK:
674 __connman_element_lock(element);
675 g_free(element->ipv4.netmask);
676 element->ipv4.netmask = g_strdup(*((const char **) value));
677 __connman_element_unlock(element);
679 case CONNMAN_PROPERTY_ID_IPV4_GATEWAY:
680 __connman_element_lock(element);
681 g_free(element->ipv4.gateway);
682 element->ipv4.gateway = g_strdup(*((const char **) value));
683 __connman_element_unlock(element);
685 case CONNMAN_PROPERTY_ID_IPV4_BROADCAST:
686 __connman_element_lock(element);
687 g_free(element->ipv4.broadcast);
688 element->ipv4.broadcast = g_strdup(*((const char **) value));
689 __connman_element_unlock(element);
691 case CONNMAN_PROPERTY_ID_IPV4_NAMESERVER:
692 __connman_element_lock(element);
693 g_free(element->ipv4.nameserver);
694 element->ipv4.nameserver = g_strdup(*((const char **) value));
695 __connman_element_unlock(element);
705 int connman_element_get_value(struct connman_element *element,
706 enum connman_property_id id, void *value)
708 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
712 case CONNMAN_PROPERTY_ID_IPV4_METHOD:
713 if (element->ipv4.method == CONNMAN_IPCONFIG_METHOD_UNKNOWN)
714 return connman_element_get_value(element->parent,
716 __connman_element_lock(element);
717 *((const char **) value) = __connman_ipconfig_method2string(element->ipv4.method);
718 __connman_element_unlock(element);
720 case CONNMAN_PROPERTY_ID_IPV4_ADDRESS:
721 if (element->ipv4.address == NULL)
722 return connman_element_get_value(element->parent,
724 __connman_element_lock(element);
725 *((char **) value) = element->ipv4.address;
726 __connman_element_unlock(element);
728 case CONNMAN_PROPERTY_ID_IPV4_NETMASK:
729 if (element->ipv4.netmask == NULL)
730 return connman_element_get_value(element->parent,
732 __connman_element_lock(element);
733 *((char **) value) = element->ipv4.netmask;
734 __connman_element_unlock(element);
736 case CONNMAN_PROPERTY_ID_IPV4_GATEWAY:
737 if (element->ipv4.gateway == NULL)
738 return connman_element_get_value(element->parent,
740 __connman_element_lock(element);
741 *((char **) value) = element->ipv4.gateway;
742 __connman_element_unlock(element);
744 case CONNMAN_PROPERTY_ID_IPV4_BROADCAST:
745 if (element->ipv4.broadcast == NULL)
746 return connman_element_get_value(element->parent,
748 __connman_element_lock(element);
749 *((char **) value) = element->ipv4.broadcast;
750 __connman_element_unlock(element);
752 case CONNMAN_PROPERTY_ID_IPV4_NAMESERVER:
753 if (element->ipv4.nameserver == NULL)
754 return connman_element_get_value(element->parent,
756 __connman_element_lock(element);
757 *((char **) value) = element->ipv4.nameserver;
758 __connman_element_unlock(element);
767 static gboolean get_static_property(struct connman_element *element,
768 const char *name, void *value)
770 struct connman_property *property;
771 gboolean found = FALSE;
773 DBG("element %p name %s", element, element->name);
775 __connman_element_lock(element);
777 property = g_hash_table_lookup(element->properties, name);
778 if (property != NULL) {
779 switch (property->type) {
780 case DBUS_TYPE_STRING:
781 *((char **) value) = property->value;
785 memcpy(value, property->value, 1);
791 __connman_element_unlock(element);
793 if (found == FALSE && element->parent != NULL)
794 return get_static_property(element->parent, name, value);
799 static gboolean get_static_array_property(struct connman_element *element,
800 const char *name, void *value, unsigned int *len)
802 struct connman_property *property;
803 gboolean found = FALSE;
805 DBG("element %p name %s", element, element->name);
807 __connman_element_lock(element);
809 property = g_hash_table_lookup(element->properties, name);
810 if (property != NULL) {
811 *((void **) value) = property->value;
812 *len = property->size;
816 __connman_element_unlock(element);
822 static gboolean match_static_property(struct connman_element *element,
823 const char *name, const void *value)
825 struct connman_property *property;
826 gboolean result = FALSE;
828 DBG("element %p name %s", element, element->name);
830 __connman_element_lock(element);
832 property = g_hash_table_lookup(element->properties, name);
833 if (property != NULL) {
834 if (property->type == DBUS_TYPE_STRING)
835 result = g_str_equal(property->value,
836 *((const char **) value));
839 __connman_element_unlock(element);
846 * connman_element_set_string:
847 * @element: element structure
848 * @key: unique identifier
849 * @value: string value
851 * Set string value for specific key
853 int connman_element_set_string(struct connman_element *element,
854 const char *key, const char *value)
856 return set_static_property(element, key, DBUS_TYPE_STRING, &value);
860 * connman_element_get_string:
861 * @element: element structure
862 * @key: unique identifier
864 * Get string value for specific key
866 const char *connman_element_get_string(struct connman_element *element,
871 if (get_static_property(element, key, &value) == FALSE)
878 * connman_element_set_uint8:
879 * @element: element structure
880 * @key: unique identifier
881 * @value: integer value
883 * Set integer value for specific key
885 int connman_element_set_uint8(struct connman_element *element,
886 const char *key, connman_uint8_t value)
888 return set_static_property(element, key, DBUS_TYPE_BYTE, &value);
892 * connman_element_get_uint8:
893 * @element: element structure
894 * @key: unique identifier
896 * Get integer value for specific key
898 connman_uint8_t connman_element_get_uint8(struct connman_element *element,
901 connman_uint8_t value;
903 if (get_static_property(element, key, &value) == FALSE)
910 * connman_element_set_blob:
911 * @element: element structure
912 * @key: unique identifier
916 * Set binary blob value for specific key
918 int connman_element_set_blob(struct connman_element *element,
919 const char *key, const void *data, unsigned int size)
921 return set_static_array_property(element, key,
922 DBUS_TYPE_BYTE, &data, size);
926 * connman_element_get_blob:
927 * @element: element structure
928 * @key: unique identifier
929 * @size: pointer to blob size
931 * Get binary blob value for specific key
933 const void *connman_element_get_blob(struct connman_element *element,
934 const char *key, unsigned int *size)
938 if (get_static_array_property(element, key, &value, size) == FALSE)
944 int __connman_element_append_ipv4(struct connman_element *element,
945 DBusMessageIter *dict)
947 const char *method = NULL;
948 const char *address = NULL, *netmask = NULL, *gateway = NULL;
949 const char *broadcast = NULL, *nameserver = NULL;
951 connman_element_get_value(element,
952 CONNMAN_PROPERTY_ID_IPV4_METHOD, &method);
954 connman_element_get_value(element,
955 CONNMAN_PROPERTY_ID_IPV4_ADDRESS, &address);
956 connman_element_get_value(element,
957 CONNMAN_PROPERTY_ID_IPV4_NETMASK, &netmask);
958 connman_element_get_value(element,
959 CONNMAN_PROPERTY_ID_IPV4_GATEWAY, &gateway);
960 connman_element_get_value(element,
961 CONNMAN_PROPERTY_ID_IPV4_BROADCAST, &broadcast);
962 connman_element_get_value(element,
963 CONNMAN_PROPERTY_ID_IPV4_NAMESERVER, &nameserver);
966 connman_dbus_dict_append_variant(dict, "IPv4.Method",
967 DBUS_TYPE_STRING, &method);
970 connman_dbus_dict_append_variant(dict, "IPv4.Address",
971 DBUS_TYPE_STRING, &address);
974 connman_dbus_dict_append_variant(dict, "IPv4.Netmask",
975 DBUS_TYPE_STRING, &netmask);
978 connman_dbus_dict_append_variant(dict, "IPv4.Gateway",
979 DBUS_TYPE_STRING, &gateway);
981 if (broadcast != NULL)
982 connman_dbus_dict_append_variant(dict, "IPv4.Broadcast",
983 DBUS_TYPE_STRING, &broadcast);
985 if (nameserver != NULL)
986 connman_dbus_dict_append_variant(dict, "IPv4.Nameserver",
987 DBUS_TYPE_STRING, &nameserver);
992 int __connman_element_set_ipv4(struct connman_element *element,
993 const char *name, DBusMessageIter *value)
997 type = dbus_message_iter_get_arg_type(value);
999 if (g_str_equal(name, "IPv4.Method") == TRUE) {
1000 enum connman_ipconfig_method method;
1003 if (type != DBUS_TYPE_STRING)
1006 dbus_message_iter_get_basic(value, &str);
1007 method = __connman_ipconfig_string2method(str);
1008 if (method == CONNMAN_IPCONFIG_METHOD_UNKNOWN)
1011 if (method == element->ipv4.method)
1014 element->ipv4.method = method;
1016 connman_element_update(element);
1017 } else if (g_str_equal(name, "IPv4.Address") == TRUE) {
1018 const char *address;
1020 if (type != DBUS_TYPE_STRING)
1023 dbus_message_iter_get_basic(value, &address);
1025 g_free(element->ipv4.address);
1026 element->ipv4.address = g_strdup(address);
1028 connman_element_update(element);
1029 } else if (g_str_equal(name, "IPv4.Netmask") == TRUE) {
1030 const char *netmask;
1032 if (type != DBUS_TYPE_STRING)
1035 dbus_message_iter_get_basic(value, &netmask);
1037 g_free(element->ipv4.netmask);
1038 element->ipv4.netmask = g_strdup(netmask);
1040 connman_element_update(element);
1041 } else if (g_str_equal(name, "IPv4.Gateway") == TRUE) {
1042 const char *gateway;
1044 if (type != DBUS_TYPE_STRING)
1047 dbus_message_iter_get_basic(value, &gateway);
1049 g_free(element->ipv4.gateway);
1050 element->ipv4.gateway = g_strdup(gateway);
1052 connman_element_update(element);
1053 } else if (g_str_equal(name, "IPv4.Broadcast") == TRUE) {
1054 const char *broadcast;
1056 if (type != DBUS_TYPE_STRING)
1059 dbus_message_iter_get_basic(value, &broadcast);
1061 g_free(element->ipv4.broadcast);
1062 element->ipv4.broadcast = g_strdup(broadcast);
1064 connman_element_update(element);
1065 } else if (g_str_equal(name, "IPv4.Nameserver") == TRUE) {
1066 const char *nameserver;
1068 if (type != DBUS_TYPE_STRING)
1071 dbus_message_iter_get_basic(value, &nameserver);
1073 g_free(element->ipv4.nameserver);
1074 element->ipv4.nameserver = g_strdup(nameserver);
1076 connman_element_update(element);
1082 static void append_state(DBusMessageIter *entry, const char *state)
1084 DBusMessageIter value;
1085 const char *key = "State";
1087 dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &key);
1089 dbus_message_iter_open_container(entry, DBUS_TYPE_VARIANT,
1090 DBUS_TYPE_STRING_AS_STRING, &value);
1091 dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &state);
1092 dbus_message_iter_close_container(entry, &value);
1095 static void emit_state_change(DBusConnection *conn, const char *state)
1097 DBusMessage *signal;
1098 DBusMessageIter entry;
1100 DBG("conn %p", conn);
1102 signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
1103 CONNMAN_MANAGER_INTERFACE, "PropertyChanged");
1107 dbus_message_iter_init_append(signal, &entry);
1109 append_state(&entry, state);
1111 g_dbus_send_message(conn, signal);
1113 signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
1114 CONNMAN_MANAGER_INTERFACE, "StateChanged");
1118 dbus_message_iter_init_append(signal, &entry);
1119 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &state);
1121 g_dbus_send_message(conn, signal);
1124 static void probe_element(struct connman_element *element)
1128 DBG("element %p name %s", element, element->name);
1130 for (list = driver_list; list; list = list->next) {
1131 struct connman_driver *driver = list->data;
1133 if (match_driver(element, driver) == FALSE)
1136 DBG("driver %p name %s", driver, driver->name);
1138 if (driver->probe(element) == 0) {
1139 __connman_element_lock(element);
1140 element->driver = driver;
1141 __connman_element_unlock(element);
1147 static void register_element(gpointer data, gpointer user_data)
1149 struct connman_element *element = data;
1150 const gchar *basepath;
1153 __connman_element_lock(element);
1155 if (element->parent) {
1156 node = g_node_find(element_root, G_PRE_ORDER,
1157 G_TRAVERSE_ALL, element->parent);
1158 basepath = element->parent->path;
1160 element->parent = element_root->data;
1162 node = element_root;
1163 basepath = "/device";
1166 element->path = g_strdup_printf("%s/%s", basepath, element->name);
1168 __connman_element_unlock(element);
1171 connman_error("Element registration for %s failed",
1176 DBG("element %p path %s", element, element->path);
1178 g_node_append_data(node, element);
1180 if (element->type == CONNMAN_ELEMENT_TYPE_DHCP) {
1181 element->parent->configuring = TRUE;
1183 if (__connman_element_count(NULL,
1184 CONNMAN_ELEMENT_TYPE_CONNECTION) == 0)
1185 emit_state_change(connection, "connecting");
1188 if (element->type == CONNMAN_ELEMENT_TYPE_CONNECTION) {
1189 struct connman_element *parent = element->parent;
1192 parent->configuring = FALSE;
1193 parent = parent->parent;
1196 if (__connman_element_count(NULL,
1197 CONNMAN_ELEMENT_TYPE_CONNECTION) == 1)
1198 emit_state_change(connection, "online");
1201 emit_element_signal(connection, "ElementAdded", element);
1203 if (started == FALSE)
1206 probe_element(element);
1210 * connman_element_register:
1211 * @element: the element to register
1212 * @parent: the parent to register the element with
1214 * Register an element with the core. It will be register under the given
1215 * parent of if %NULL is provided under the root element.
1217 * Returns: %0 on success
1219 int connman_element_register(struct connman_element *element,
1220 struct connman_element *parent)
1222 DBG("element %p name %s parent %p", element, element->name, parent);
1224 if (element->devname == NULL)
1225 element->devname = g_strdup(element->name);
1227 if (device_filter && element->type == CONNMAN_ELEMENT_TYPE_DEVICE) {
1228 if (g_pattern_match_simple(device_filter,
1229 element->devname) == FALSE) {
1230 DBG("ignoring %s [%s] device", element->name,
1236 if (connman_element_ref(element) == NULL)
1239 __connman_element_lock(element);
1241 if (element->name == NULL) {
1242 element->name = g_strdup(type2string(element->type));
1243 if (element->name == NULL) {
1244 __connman_element_unlock(element);
1249 if (element->type == CONNMAN_ELEMENT_TYPE_DHCP)
1250 element->ipv4.method = CONNMAN_IPCONFIG_METHOD_DHCP;
1252 element->parent = parent;
1254 __connman_element_unlock(element);
1256 register_element(element, NULL);
1261 static gboolean remove_element(GNode *node, gpointer user_data)
1263 struct connman_element *element = node->data;
1264 struct connman_element *root = user_data;
1266 DBG("element %p name %s", element, element->name);
1268 if (element == root)
1272 g_node_unlink(node);
1274 if (element->driver) {
1275 if (element->driver->remove)
1276 element->driver->remove(element);
1278 __connman_element_lock(element);
1279 element->driver = NULL;
1280 __connman_element_unlock(element);
1284 g_node_destroy(node);
1286 if (element->type == CONNMAN_ELEMENT_TYPE_CONNECTION) {
1287 if (__connman_element_count(NULL,
1288 CONNMAN_ELEMENT_TYPE_CONNECTION) == 0)
1289 emit_state_change(connection, "offline");
1292 emit_element_signal(connection, "ElementRemoved", element);
1294 connman_element_unref(element);
1299 void connman_element_unregister(struct connman_element *element)
1303 DBG("element %p name %s", element, element->name);
1305 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1308 g_node_traverse(node, G_POST_ORDER,
1309 G_TRAVERSE_ALL, -1, remove_element, NULL);
1312 void connman_element_unregister_children(struct connman_element *element)
1316 DBG("element %p name %s", element, element->name);
1318 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1321 g_node_traverse(node, G_POST_ORDER,
1322 G_TRAVERSE_ALL, -1, remove_element, element);
1325 static gboolean update_element(GNode *node, gpointer user_data)
1327 struct connman_element *element = node->data;
1329 DBG("element %p name %s", element, element->name);
1331 if (element->driver && element->driver->update)
1332 element->driver->update(element);
1334 emit_element_signal(connection, "ElementUpdated", element);
1339 void connman_element_update(struct connman_element *element)
1343 DBG("element %p name %s", element, element->name);
1345 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1348 g_node_traverse(node, G_PRE_ORDER,
1349 G_TRAVERSE_ALL, -1, update_element, element);
1352 int connman_element_set_enabled(struct connman_element *element,
1355 if (element->enabled == enabled)
1358 element->enabled = enabled;
1360 connman_element_update(element);
1365 static enum connman_service_error convert_error(enum connman_element_error error)
1368 case CONNMAN_ELEMENT_ERROR_UNKNOWN:
1369 case CONNMAN_ELEMENT_ERROR_FAILED:
1371 case CONNMAN_ELEMENT_ERROR_DHCP_FAILED:
1372 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
1373 case CONNMAN_ELEMENT_ERROR_CONNECT_FAILED:
1374 return CONNMAN_SERVICE_ERROR_CONNECT_FAILED;
1377 return CONNMAN_SERVICE_ERROR_UNKNOWN;
1381 * connman_element_set_error:
1382 * @element: element structure
1383 * @error: error identifier
1385 * Set error state and specific error identifier
1387 void connman_element_set_error(struct connman_element *element,
1388 enum connman_element_error error)
1390 struct connman_service *service;
1392 DBG("element %p error %d", element, error);
1394 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
1397 element->state = CONNMAN_ELEMENT_STATE_ERROR;
1398 element->error = error;
1400 if (element->driver && element->driver->change)
1401 element->driver->change(element);
1403 service = __connman_element_get_service(element);
1404 __connman_service_indicate_error(service, convert_error(error));
1407 int __connman_element_init(DBusConnection *conn, const char *device,
1408 const char *nodevice)
1410 struct connman_element *element;
1412 DBG("conn %p", conn);
1414 connection = dbus_connection_ref(conn);
1415 if (connection == NULL)
1418 device_filter = g_strdup(device);
1420 element = connman_element_create("root");
1422 element->path = g_strdup("/");
1423 element->type = CONNMAN_ELEMENT_TYPE_ROOT;
1425 element_root = g_node_new(element);
1427 __connman_notifier_init();
1428 __connman_service_init();
1429 __connman_network_init();
1430 __connman_device_init();
1435 static gboolean probe_node(GNode *node, gpointer data)
1437 struct connman_element *element = node->data;
1439 DBG("element %p name %s", element, element->name);
1441 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
1444 if (element->driver)
1447 probe_element(element);
1452 void __connman_element_start(void)
1456 g_node_traverse(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1461 __connman_storage_init_device();
1463 __connman_connection_init();
1464 __connman_ipv4_init();
1465 __connman_rfkill_init();
1468 void __connman_element_stop(void)
1472 __connman_rfkill_cleanup();
1473 __connman_ipv4_cleanup();
1474 __connman_connection_cleanup();
1477 static gboolean free_driver(GNode *node, gpointer data)
1479 struct connman_element *element = node->data;
1481 DBG("element %p name %s", element, element->name);
1483 if (element->driver) {
1484 if (element->driver->remove)
1485 element->driver->remove(element);
1487 __connman_element_lock(element);
1488 element->driver = NULL;
1489 __connman_element_unlock(element);
1495 static gboolean free_node(GNode *node, gpointer data)
1497 struct connman_element *element = node->data;
1499 DBG("element %p name %s", element, element->name);
1501 if (g_node_depth(node) > 1)
1502 connman_element_unregister(element);
1507 void __connman_element_cleanup(void)
1511 __connman_device_cleanup();
1512 __connman_network_cleanup();
1513 __connman_service_cleanup();
1514 __connman_notifier_cleanup();
1516 g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,
1519 g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,
1522 g_node_destroy(element_root);
1523 element_root = NULL;
1525 g_free(device_filter);
1527 dbus_connection_unref(connection);