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 const char *__connman_ipv4_method2string(enum connman_ipv4_method method)
82 case CONNMAN_IPV4_METHOD_UNKNOWN:
84 case CONNMAN_IPV4_METHOD_OFF:
86 case CONNMAN_IPV4_METHOD_STATIC:
88 case CONNMAN_IPV4_METHOD_DHCP:
95 enum connman_ipv4_method __connman_ipv4_string2method(const char *method)
97 if (strcasecmp(method, "off") == 0)
98 return CONNMAN_IPV4_METHOD_OFF;
99 else if (strcasecmp(method, "static") == 0)
100 return CONNMAN_IPV4_METHOD_STATIC;
101 else if (strcasecmp(method, "dhcp") == 0)
102 return CONNMAN_IPV4_METHOD_DHCP;
104 return CONNMAN_IPV4_METHOD_UNKNOWN;
107 static void emit_element_signal(DBusConnection *conn, const char *member,
108 struct connman_element *element)
112 if (__connman_debug_enabled() == FALSE)
115 DBG("conn %p member %s", conn, member);
120 signal = dbus_message_new_signal(element->path,
121 CONNMAN_DEBUG_INTERFACE, member);
125 g_dbus_send_message(conn, signal);
128 struct foreach_data {
129 enum connman_element_type type;
130 element_cb_t callback;
134 static gboolean foreach_callback(GNode *node, gpointer user_data)
136 struct connman_element *element = node->data;
137 struct foreach_data *data = user_data;
139 DBG("element %p name %s", element, element->name);
141 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
144 if (data->type != CONNMAN_ELEMENT_TYPE_UNKNOWN &&
145 data->type != element->type)
149 data->callback(element, data->user_data);
154 void __connman_element_foreach(struct connman_element *element,
155 enum connman_element_type type,
156 element_cb_t callback, gpointer user_data)
158 struct foreach_data data = { type, callback, user_data };
163 if (element != NULL) {
164 node = g_node_find(element_root, G_PRE_ORDER,
165 G_TRAVERSE_ALL, element);
171 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
172 foreach_callback, &data);
175 struct append_filter {
176 enum connman_element_type type;
177 DBusMessageIter *iter;
180 static gboolean append_path(GNode *node, gpointer user_data)
182 struct connman_element *element = node->data;
183 struct append_filter *filter = user_data;
185 DBG("element %p name %s", element, element->name);
187 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
190 if (filter->type != CONNMAN_ELEMENT_TYPE_UNKNOWN &&
191 filter->type != element->type)
194 if (filter->type == CONNMAN_ELEMENT_TYPE_DEVICE &&
195 __connman_device_has_driver(element->device) == FALSE)
198 if (filter->type == CONNMAN_ELEMENT_TYPE_NETWORK &&
199 __connman_network_has_driver(element->network) == FALSE)
202 dbus_message_iter_append_basic(filter->iter,
203 DBUS_TYPE_OBJECT_PATH, &element->path);
208 void __connman_element_list(struct connman_element *element,
209 enum connman_element_type type,
210 DBusMessageIter *iter)
212 struct append_filter filter = { type, iter };
217 if (element != NULL) {
218 node = g_node_find(element_root, G_PRE_ORDER,
219 G_TRAVERSE_ALL, element);
225 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
226 append_path, &filter);
230 enum connman_element_type type;
234 static gboolean count_element(GNode *node, gpointer user_data)
236 struct connman_element *element = node->data;
237 struct count_data *data = user_data;
239 DBG("element %p name %s", element, element->name);
241 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
244 if (data->type != CONNMAN_ELEMENT_TYPE_UNKNOWN &&
245 data->type != element->type)
253 int __connman_element_count(struct connman_element *element,
254 enum connman_element_type type)
256 struct count_data data = { type, 0 };
261 if (element != NULL) {
262 node = g_node_find(element_root, G_PRE_ORDER,
263 G_TRAVERSE_ALL, element);
269 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
270 count_element, &data);
275 const char *__connman_element_get_device(struct connman_element *element)
277 if (element->type == CONNMAN_ELEMENT_TYPE_DEVICE &&
278 element->device != NULL)
279 return element->path;
281 if (element->parent == NULL)
284 return __connman_element_get_device(element->parent);
287 const char *__connman_element_get_network(struct connman_element *element)
289 if (element->type == CONNMAN_ELEMENT_TYPE_NETWORK &&
290 element->network != NULL)
291 return element->path;
293 if (element->parent == NULL)
296 return __connman_element_get_network(element->parent);
299 static gint compare_priority(gconstpointer a, gconstpointer b)
301 const struct connman_driver *driver1 = a;
302 const struct connman_driver *driver2 = b;
304 return driver2->priority - driver1->priority;
307 static gboolean match_driver(struct connman_element *element,
308 struct connman_driver *driver)
310 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
313 if (element->type == driver->type ||
314 driver->type == CONNMAN_ELEMENT_TYPE_UNKNOWN)
320 static gboolean probe_driver(GNode *node, gpointer data)
322 struct connman_element *element = node->data;
323 struct connman_driver *driver = data;
325 DBG("element %p name %s", element, element->name);
327 if (!element->driver && match_driver(element, driver) == TRUE) {
328 if (driver->probe(element) < 0)
331 __connman_element_lock(element);
332 element->driver = driver;
333 __connman_element_unlock(element);
339 void __connman_driver_rescan(struct connman_driver *driver)
341 DBG("driver %p name %s", driver, driver->name);
346 if (element_root != NULL)
347 g_node_traverse(element_root, G_PRE_ORDER,
348 G_TRAVERSE_ALL, -1, probe_driver, driver);
352 * connman_driver_register:
353 * @driver: driver definition
355 * Register a new driver
357 * Returns: %0 on success
359 int connman_driver_register(struct connman_driver *driver)
361 DBG("driver %p name %s", driver, driver->name);
363 if (driver->type == CONNMAN_ELEMENT_TYPE_ROOT)
369 driver_list = g_slist_insert_sorted(driver_list, driver,
372 if (started == FALSE)
375 if (element_root != NULL)
376 g_node_traverse(element_root, G_PRE_ORDER,
377 G_TRAVERSE_ALL, -1, probe_driver, driver);
382 static gboolean remove_driver(GNode *node, gpointer data)
384 struct connman_element *element = node->data;
385 struct connman_driver *driver = data;
387 DBG("element %p name %s", element, element->name);
389 if (element->driver == driver) {
391 driver->remove(element);
393 __connman_element_lock(element);
394 element->driver = NULL;
395 __connman_element_unlock(element);
402 * connman_driver_unregister:
403 * @driver: driver definition
405 * Remove a previously registered driver
407 void connman_driver_unregister(struct connman_driver *driver)
409 DBG("driver %p name %s", driver, driver->name);
411 driver_list = g_slist_remove(driver_list, driver);
413 if (element_root != NULL)
414 g_node_traverse(element_root, G_POST_ORDER,
415 G_TRAVERSE_ALL, -1, remove_driver, driver);
418 static void unregister_property(gpointer data)
420 struct connman_property *property = data;
422 DBG("property %p", property);
424 g_free(property->value);
428 void __connman_element_initialize(struct connman_element *element)
430 DBG("element %p", element);
432 element->refcount = 1;
434 element->name = NULL;
435 element->type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
437 element->enabled = FALSE;
439 element->configuring = FALSE;
441 element->properties = g_hash_table_new_full(g_str_hash, g_str_equal,
442 g_free, unregister_property);
446 * connman_element_create:
447 * @name: element name
449 * Allocate a new element and assign the given #name to it. If the name
450 * is #NULL, it will be later on created based on the element type.
452 * Returns: a newly-allocated #connman_element structure
454 struct connman_element *connman_element_create(const char *name)
456 struct connman_element *element;
458 element = g_try_new0(struct connman_element, 1);
462 DBG("element %p", element);
464 __connman_element_initialize(element);
469 struct connman_element *connman_element_ref(struct connman_element *element)
471 DBG("element %p name %s refcount %d", element, element->name,
472 g_atomic_int_get(&element->refcount) + 1);
474 g_atomic_int_inc(&element->refcount);
479 static void free_properties(struct connman_element *element)
481 DBG("element %p name %s", element, element->name);
483 __connman_element_lock(element);
485 g_hash_table_destroy(element->properties);
486 element->properties = NULL;
488 __connman_element_unlock(element);
491 void connman_element_unref(struct connman_element *element)
493 DBG("element %p name %s refcount %d", element, element->name,
494 g_atomic_int_get(&element->refcount) - 1);
496 if (g_atomic_int_dec_and_test(&element->refcount) == TRUE) {
497 if (element->destruct)
498 element->destruct(element);
499 free_properties(element);
500 g_free(element->ipv4.address);
501 g_free(element->ipv4.netmask);
502 g_free(element->ipv4.gateway);
503 g_free(element->ipv4.network);
504 g_free(element->ipv4.broadcast);
505 g_free(element->ipv4.nameserver);
506 g_free(element->devname);
507 g_free(element->path);
508 g_free(element->name);
513 int connman_element_set_static_property(struct connman_element *element,
514 const char *name, int type, const void *value)
516 struct connman_property *property;
518 DBG("element %p name %s", element, element->name);
520 if (type != DBUS_TYPE_STRING && type != DBUS_TYPE_BYTE)
523 property = g_try_new0(struct connman_property, 1);
524 if (property == NULL)
527 property->id = CONNMAN_PROPERTY_ID_INVALID;
528 property->type = type;
530 DBG("name %s type %d value %p", name, type, value);
533 case DBUS_TYPE_STRING:
534 property->value = g_strdup(*((const char **) value));
537 property->value = g_try_malloc(1);
538 if (property->value != NULL)
539 memcpy(property->value, value, 1);
543 __connman_element_lock(element);
545 g_hash_table_replace(element->properties, g_strdup(name), property);
547 __connman_element_unlock(element);
552 int connman_element_set_static_array_property(struct connman_element *element,
553 const char *name, int type, const void *value, int len)
555 struct connman_property *property;
557 DBG("element %p name %s", element, element->name);
559 if (type != DBUS_TYPE_BYTE)
562 property = g_try_new0(struct connman_property, 1);
563 if (property == NULL)
566 property->id = CONNMAN_PROPERTY_ID_INVALID;
567 property->type = DBUS_TYPE_ARRAY;
568 property->subtype = type;
570 DBG("name %s type %d value %p", name, type, value);
574 property->value = g_try_malloc(len);
575 if (property->value != NULL) {
576 memcpy(property->value,
577 *((const unsigned char **) value), len);
578 property->size = len;
583 __connman_element_lock(element);
585 g_hash_table_replace(element->properties, g_strdup(name), property);
587 __connman_element_unlock(element);
592 int connman_element_set_property(struct connman_element *element,
593 enum connman_property_id id, const void *value)
596 case CONNMAN_PROPERTY_ID_IPV4_ADDRESS:
597 __connman_element_lock(element);
598 g_free(element->ipv4.address);
599 element->ipv4.address = g_strdup(*((const char **) value));
600 __connman_element_unlock(element);
602 case CONNMAN_PROPERTY_ID_IPV4_NETMASK:
603 __connman_element_lock(element);
604 g_free(element->ipv4.netmask);
605 element->ipv4.netmask = g_strdup(*((const char **) value));
606 __connman_element_unlock(element);
608 case CONNMAN_PROPERTY_ID_IPV4_GATEWAY:
609 __connman_element_lock(element);
610 g_free(element->ipv4.gateway);
611 element->ipv4.gateway = g_strdup(*((const char **) value));
612 __connman_element_unlock(element);
614 case CONNMAN_PROPERTY_ID_IPV4_BROADCAST:
615 __connman_element_lock(element);
616 g_free(element->ipv4.broadcast);
617 element->ipv4.broadcast = g_strdup(*((const char **) value));
618 __connman_element_unlock(element);
620 case CONNMAN_PROPERTY_ID_IPV4_NAMESERVER:
621 __connman_element_lock(element);
622 g_free(element->ipv4.nameserver);
623 element->ipv4.nameserver = g_strdup(*((const char **) value));
624 __connman_element_unlock(element);
633 int connman_element_get_value(struct connman_element *element,
634 enum connman_property_id id, void *value)
636 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
640 case CONNMAN_PROPERTY_ID_IPV4_METHOD:
641 if (element->ipv4.method == CONNMAN_IPV4_METHOD_UNKNOWN)
642 return connman_element_get_value(element->parent,
644 __connman_element_lock(element);
645 *((const char **) value) = __connman_ipv4_method2string(element->ipv4.method);
646 __connman_element_unlock(element);
648 case CONNMAN_PROPERTY_ID_IPV4_ADDRESS:
649 if (element->ipv4.address == NULL)
650 return connman_element_get_value(element->parent,
652 __connman_element_lock(element);
653 *((char **) value) = element->ipv4.address;
654 __connman_element_unlock(element);
656 case CONNMAN_PROPERTY_ID_IPV4_NETMASK:
657 if (element->ipv4.netmask == NULL)
658 return connman_element_get_value(element->parent,
660 __connman_element_lock(element);
661 *((char **) value) = element->ipv4.netmask;
662 __connman_element_unlock(element);
664 case CONNMAN_PROPERTY_ID_IPV4_GATEWAY:
665 if (element->ipv4.gateway == NULL)
666 return connman_element_get_value(element->parent,
668 __connman_element_lock(element);
669 *((char **) value) = element->ipv4.gateway;
670 __connman_element_unlock(element);
672 case CONNMAN_PROPERTY_ID_IPV4_BROADCAST:
673 if (element->ipv4.broadcast == NULL)
674 return connman_element_get_value(element->parent,
676 __connman_element_lock(element);
677 *((char **) value) = element->ipv4.broadcast;
678 __connman_element_unlock(element);
680 case CONNMAN_PROPERTY_ID_IPV4_NAMESERVER:
681 if (element->ipv4.nameserver == NULL)
682 return connman_element_get_value(element->parent,
684 __connman_element_lock(element);
685 *((char **) value) = element->ipv4.nameserver;
686 __connman_element_unlock(element);
695 gboolean connman_element_get_static_property(struct connman_element *element,
696 const char *name, void *value)
698 struct connman_property *property;
699 gboolean found = FALSE;
701 DBG("element %p name %s", element, element->name);
703 __connman_element_lock(element);
705 property = g_hash_table_lookup(element->properties, name);
706 if (property != NULL) {
707 switch (property->type) {
708 case DBUS_TYPE_STRING:
709 *((char **) value) = property->value;
713 memcpy(value, property->value, 1);
719 __connman_element_unlock(element);
721 if (found == FALSE && element->parent != NULL)
722 return connman_element_get_static_property(element->parent,
728 gboolean connman_element_get_static_array_property(struct connman_element *element,
729 const char *name, void *value, int *len)
731 struct connman_property *property;
732 gboolean found = FALSE;
734 DBG("element %p name %s", element, element->name);
736 __connman_element_lock(element);
738 property = g_hash_table_lookup(element->properties, name);
739 if (property != NULL) {
740 *((char **) value) = property->value;
741 *len = property->size;
745 __connman_element_unlock(element);
750 gboolean connman_element_match_static_property(struct connman_element *element,
751 const char *name, const void *value)
753 struct connman_property *property;
754 gboolean result = FALSE;
756 DBG("element %p name %s", element, element->name);
758 __connman_element_lock(element);
760 property = g_hash_table_lookup(element->properties, name);
761 if (property != NULL) {
762 if (property->type == DBUS_TYPE_STRING)
763 result = g_str_equal(property->value,
764 *((const char **) value));
767 __connman_element_unlock(element);
772 int __connman_element_append_ipv4(struct connman_element *element,
773 DBusMessageIter *dict)
775 const char *method = NULL;
776 const char *address = NULL, *netmask = NULL, *gateway = NULL;
778 connman_element_get_value(element,
779 CONNMAN_PROPERTY_ID_IPV4_METHOD, &method);
781 connman_element_get_value(element,
782 CONNMAN_PROPERTY_ID_IPV4_ADDRESS, &address);
783 connman_element_get_value(element,
784 CONNMAN_PROPERTY_ID_IPV4_NETMASK, &netmask);
785 connman_element_get_value(element,
786 CONNMAN_PROPERTY_ID_IPV4_GATEWAY, &gateway);
789 connman_dbus_dict_append_variant(dict, "IPv4.Method",
790 DBUS_TYPE_STRING, &method);
793 connman_dbus_dict_append_variant(dict, "IPv4.Address",
794 DBUS_TYPE_STRING, &address);
797 connman_dbus_dict_append_variant(dict, "IPv4.Netmask",
798 DBUS_TYPE_STRING, &netmask);
801 connman_dbus_dict_append_variant(dict, "IPv4.Gateway",
802 DBUS_TYPE_STRING, &gateway);
807 int __connman_element_set_ipv4(struct connman_element *element,
808 const char *name, DBusMessageIter *value)
812 type = dbus_message_iter_get_arg_type(value);
814 if (g_str_equal(name, "IPv4.Method") == TRUE) {
815 enum connman_ipv4_method method;
818 if (type != DBUS_TYPE_STRING)
821 dbus_message_iter_get_basic(value, &str);
822 method = __connman_ipv4_string2method(str);
823 if (method == CONNMAN_IPV4_METHOD_UNKNOWN)
826 if (method == element->ipv4.method)
829 element->ipv4.method = method;
831 connman_element_update(element);
832 } else if (g_str_equal(name, "IPv4.Address") == TRUE) {
835 if (type != DBUS_TYPE_STRING)
838 dbus_message_iter_get_basic(value, &address);
840 g_free(element->ipv4.address);
841 element->ipv4.address = g_strdup(address);
843 connman_element_update(element);
844 } else if (g_str_equal(name, "IPv4.Netmask") == TRUE) {
847 if (type != DBUS_TYPE_STRING)
850 dbus_message_iter_get_basic(value, &netmask);
852 g_free(element->ipv4.netmask);
853 element->ipv4.netmask = g_strdup(netmask);
855 connman_element_update(element);
856 } else if (g_str_equal(name, "IPv4.Gateway") == TRUE) {
859 if (type != DBUS_TYPE_STRING)
862 dbus_message_iter_get_basic(value, &gateway);
864 g_free(element->ipv4.gateway);
865 element->ipv4.gateway = g_strdup(gateway);
867 connman_element_update(element);
873 static void append_state(DBusMessageIter *entry, const char *state)
875 DBusMessageIter value;
876 const char *key = "State";
878 dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &key);
880 dbus_message_iter_open_container(entry, DBUS_TYPE_VARIANT,
881 DBUS_TYPE_STRING_AS_STRING, &value);
882 dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &state);
883 dbus_message_iter_close_container(entry, &value);
886 static void emit_state_change(DBusConnection *conn, const char *state)
889 DBusMessageIter entry;
891 DBG("conn %p", conn);
893 signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
894 CONNMAN_MANAGER_INTERFACE, "PropertyChanged");
898 dbus_message_iter_init_append(signal, &entry);
900 append_state(&entry, state);
902 g_dbus_send_message(conn, signal);
905 static void probe_element(struct connman_element *element)
909 DBG("element %p name %s", element, element->name);
911 for (list = driver_list; list; list = list->next) {
912 struct connman_driver *driver = list->data;
914 if (match_driver(element, driver) == FALSE)
917 DBG("driver %p name %s", driver, driver->name);
919 if (driver->probe(element) == 0) {
920 __connman_element_lock(element);
921 element->driver = driver;
922 __connman_element_unlock(element);
928 static void register_element(gpointer data, gpointer user_data)
930 struct connman_element *element = data;
931 const gchar *basepath;
934 __connman_element_lock(element);
936 if (element->parent) {
937 node = g_node_find(element_root, G_PRE_ORDER,
938 G_TRAVERSE_ALL, element->parent);
939 basepath = element->parent->path;
941 element->parent = element_root->data;
947 element->path = g_strdup_printf("%s/%s", basepath, element->name);
949 __connman_element_unlock(element);
951 DBG("element %p path %s", element, element->path);
953 g_node_append_data(node, element);
955 if (element->type == CONNMAN_ELEMENT_TYPE_DHCP) {
956 element->parent->configuring = TRUE;
958 if (__connman_element_count(NULL,
959 CONNMAN_ELEMENT_TYPE_CONNECTION) == 0)
960 emit_state_change(connection, "connecting");
963 if (element->type == CONNMAN_ELEMENT_TYPE_CONNECTION) {
964 struct connman_element *parent = element->parent;
967 parent->configuring = FALSE;
968 parent = parent->parent;
971 if (__connman_element_count(NULL,
972 CONNMAN_ELEMENT_TYPE_CONNECTION) == 1)
973 emit_state_change(connection, "online");
976 emit_element_signal(connection, "ElementAdded", element);
978 if (started == FALSE)
981 probe_element(element);
985 * connman_element_register:
986 * @element: the element to register
987 * @parent: the parent to register the element with
989 * Register an element with the core. It will be register under the given
990 * parent of if %NULL is provided under the root element.
992 * Returns: %0 on success
994 int connman_element_register(struct connman_element *element,
995 struct connman_element *parent)
997 DBG("element %p name %s parent %p", element, element->name, parent);
999 if (element->devname == NULL)
1000 element->devname = g_strdup(element->name);
1002 if (device_filter && element->type == CONNMAN_ELEMENT_TYPE_DEVICE) {
1003 if (g_pattern_match_simple(device_filter,
1004 element->devname) == FALSE) {
1005 DBG("ignoring %s [%s] device", element->name,
1011 if (connman_element_ref(element) == NULL)
1014 __connman_element_lock(element);
1016 if (element->name == NULL) {
1017 element->name = g_strdup(type2string(element->type));
1018 if (element->name == NULL) {
1019 __connman_element_unlock(element);
1024 if (element->type == CONNMAN_ELEMENT_TYPE_DHCP)
1025 element->ipv4.method = CONNMAN_IPV4_METHOD_DHCP;
1027 element->parent = parent;
1029 __connman_element_unlock(element);
1031 register_element(element, NULL);
1036 static gboolean remove_element(GNode *node, gpointer user_data)
1038 struct connman_element *element = node->data;
1039 struct connman_element *root = user_data;
1041 DBG("element %p name %s", element, element->name);
1043 if (element == root)
1047 g_node_unlink(node);
1049 if (element->driver) {
1050 if (element->driver->remove)
1051 element->driver->remove(element);
1053 __connman_element_lock(element);
1054 element->driver = NULL;
1055 __connman_element_unlock(element);
1059 g_node_destroy(node);
1061 if (element->type == CONNMAN_ELEMENT_TYPE_CONNECTION) {
1062 if (__connman_element_count(NULL,
1063 CONNMAN_ELEMENT_TYPE_CONNECTION) == 0)
1064 emit_state_change(connection, "offline");
1067 emit_element_signal(connection, "ElementRemoved", element);
1069 connman_element_unref(element);
1074 void connman_element_unregister(struct connman_element *element)
1078 DBG("element %p name %s", element, element->name);
1080 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1083 g_node_traverse(node, G_POST_ORDER,
1084 G_TRAVERSE_ALL, -1, remove_element, NULL);
1087 void connman_element_unregister_children(struct connman_element *element)
1091 DBG("element %p name %s", element, element->name);
1093 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1096 g_node_traverse(node, G_POST_ORDER,
1097 G_TRAVERSE_ALL, -1, remove_element, element);
1100 static gboolean update_element(GNode *node, gpointer user_data)
1102 struct connman_element *element = node->data;
1104 DBG("element %p name %s", element, element->name);
1106 if (element->driver && element->driver->update)
1107 element->driver->update(element);
1109 emit_element_signal(connection, "ElementUpdated", element);
1114 void connman_element_update(struct connman_element *element)
1118 DBG("element %p name %s", element, element->name);
1120 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1123 g_node_traverse(node, G_PRE_ORDER,
1124 G_TRAVERSE_ALL, -1, update_element, element);
1127 int connman_element_set_enabled(struct connman_element *element,
1130 if (element->enabled == enabled)
1133 element->enabled = enabled;
1135 connman_element_update(element);
1140 int __connman_element_init(DBusConnection *conn, const char *device,
1141 const char *nodevice)
1143 struct connman_element *element;
1145 DBG("conn %p", conn);
1147 connection = dbus_connection_ref(conn);
1148 if (connection == NULL)
1151 device_filter = g_strdup(device);
1153 element = connman_element_create("root");
1155 element->path = g_strdup("/");
1156 element->type = CONNMAN_ELEMENT_TYPE_ROOT;
1158 element_root = g_node_new(element);
1160 __connman_notifier_init();
1161 __connman_network_init();
1162 __connman_device_init();
1167 static gboolean probe_node(GNode *node, gpointer data)
1169 struct connman_element *element = node->data;
1171 DBG("element %p name %s", element, element->name);
1173 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
1176 if (element->driver)
1179 probe_element(element);
1184 void __connman_element_start(void)
1188 g_node_traverse(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1193 __connman_storage_init_device();
1195 __connman_connection_init();
1196 __connman_ipv4_init();
1197 __connman_detect_init();
1200 void __connman_element_stop(void)
1204 __connman_detect_cleanup();
1205 __connman_ipv4_cleanup();
1206 __connman_connection_cleanup();
1209 static gboolean free_driver(GNode *node, gpointer data)
1211 struct connman_element *element = node->data;
1213 DBG("element %p name %s", element, element->name);
1215 if (element->driver) {
1216 if (element->driver->remove)
1217 element->driver->remove(element);
1219 __connman_element_lock(element);
1220 element->driver = NULL;
1221 __connman_element_unlock(element);
1227 static gboolean free_node(GNode *node, gpointer data)
1229 struct connman_element *element = node->data;
1231 DBG("element %p name %s", element, element->name);
1233 if (g_node_depth(node) > 1)
1234 connman_element_unregister(element);
1239 void __connman_element_cleanup(void)
1243 __connman_device_cleanup();
1244 __connman_network_cleanup();
1245 __connman_notifier_cleanup();
1247 g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,
1250 g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,
1253 g_node_destroy(element_root);
1254 element_root = NULL;
1256 g_free(device_filter);
1258 dbus_connection_unref(connection);