5 * Copyright (C) 2007-2008 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;
42 enum connman_property_id id;
47 { CONNMAN_PROPERTY_ID_IPV4_METHOD,
48 DBUS_TYPE_STRING, "IPv4.Method", "dhcp" },
49 { CONNMAN_PROPERTY_ID_IPV4_ADDRESS,
50 DBUS_TYPE_STRING, "IPv4.Address" },
51 { CONNMAN_PROPERTY_ID_IPV4_NETMASK,
52 DBUS_TYPE_STRING, "IPv4.Netmask" },
53 { CONNMAN_PROPERTY_ID_IPV4_GATEWAY,
54 DBUS_TYPE_STRING, "IPv4.Gateway" },
55 { CONNMAN_PROPERTY_ID_IPV4_NAMESERVER,
56 DBUS_TYPE_STRING, "IPv4.Nameserver" },
58 { CONNMAN_PROPERTY_ID_WIFI_SECURITY,
59 DBUS_TYPE_STRING, "WiFi.Security" },
60 { CONNMAN_PROPERTY_ID_WIFI_PASSPHRASE,
61 DBUS_TYPE_STRING, "WiFi.Passphrase" },
66 static int propid2type(enum connman_property_id id)
70 for (i = 0; propid_table[i].name; i++) {
71 if (propid_table[i].id == id)
72 return propid_table[i].type;
75 return DBUS_TYPE_INVALID;
78 static const char *propid2name(enum connman_property_id id)
82 for (i = 0; propid_table[i].name; i++) {
83 if (propid_table[i].id == id)
84 return propid_table[i].name;
90 static const char *type2string(enum connman_element_type type)
93 case CONNMAN_ELEMENT_TYPE_UNKNOWN:
95 case CONNMAN_ELEMENT_TYPE_ROOT:
97 case CONNMAN_ELEMENT_TYPE_PROFILE:
99 case CONNMAN_ELEMENT_TYPE_DEVICE:
101 case CONNMAN_ELEMENT_TYPE_NETWORK:
103 case CONNMAN_ELEMENT_TYPE_SERVICE:
105 case CONNMAN_ELEMENT_TYPE_IPV4:
107 case CONNMAN_ELEMENT_TYPE_IPV6:
109 case CONNMAN_ELEMENT_TYPE_DHCP:
111 case CONNMAN_ELEMENT_TYPE_BOOTP:
113 case CONNMAN_ELEMENT_TYPE_ZEROCONF:
115 case CONNMAN_ELEMENT_TYPE_CONNECTION:
122 static const char *subtype2string(enum connman_element_subtype type)
125 case CONNMAN_ELEMENT_SUBTYPE_UNKNOWN:
127 case CONNMAN_ELEMENT_SUBTYPE_FAKE:
129 case CONNMAN_ELEMENT_SUBTYPE_NETWORK:
131 case CONNMAN_ELEMENT_SUBTYPE_ETHERNET:
133 case CONNMAN_ELEMENT_SUBTYPE_WIFI:
135 case CONNMAN_ELEMENT_SUBTYPE_WIMAX:
137 case CONNMAN_ELEMENT_SUBTYPE_MODEM:
139 case CONNMAN_ELEMENT_SUBTYPE_BLUETOOTH:
146 const char *__connman_element_policy2string(enum connman_element_policy policy)
149 case CONNMAN_ELEMENT_POLICY_UNKNOWN:
151 case CONNMAN_ELEMENT_POLICY_IGNORE:
153 case CONNMAN_ELEMENT_POLICY_AUTO:
155 case CONNMAN_ELEMENT_POLICY_ASK:
162 enum connman_element_policy __connman_element_string2policy(const char *policy)
164 if (strcasecmp(policy, "ignore") == 0)
165 return CONNMAN_ELEMENT_POLICY_IGNORE;
166 else if (strcasecmp(policy, "auto") == 0)
167 return CONNMAN_ELEMENT_POLICY_AUTO;
168 else if (strcasecmp(policy, "ask") == 0)
169 return CONNMAN_ELEMENT_POLICY_ASK;
171 return CONNMAN_ELEMENT_POLICY_UNKNOWN;
174 const char *__connman_ipv4_method2string(enum connman_ipv4_method method)
177 case CONNMAN_IPV4_METHOD_UNKNOWN:
179 case CONNMAN_IPV4_METHOD_OFF:
181 case CONNMAN_IPV4_METHOD_STATIC:
183 case CONNMAN_IPV4_METHOD_DHCP:
190 enum connman_ipv4_method __connman_ipv4_string2method(const char *method)
192 if (strcasecmp(method, "off") == 0)
193 return CONNMAN_IPV4_METHOD_OFF;
194 else if (strcasecmp(method, "static") == 0)
195 return CONNMAN_IPV4_METHOD_STATIC;
196 else if (strcasecmp(method, "dhcp") == 0)
197 return CONNMAN_IPV4_METHOD_DHCP;
199 return CONNMAN_IPV4_METHOD_UNKNOWN;
202 static void append_property(DBusMessageIter *dict,
203 struct connman_property *property)
205 if (property->value == NULL)
208 switch (property->type) {
209 case DBUS_TYPE_ARRAY:
210 connman_dbus_dict_append_array(dict, property->name,
211 property->subtype, &property->value, property->size);
213 case DBUS_TYPE_STRING:
214 connman_dbus_dict_append_variant(dict, property->name,
215 property->type, &property->value);
218 connman_dbus_dict_append_variant(dict, property->name,
219 property->type, property->value);
224 static void add_common_properties(struct connman_element *element,
225 DBusMessageIter *dict)
227 const char *address = NULL, *netmask = NULL, *gateway = NULL;
230 connman_element_get_value(element,
231 CONNMAN_PROPERTY_ID_IPV4_ADDRESS, &address);
232 connman_element_get_value(element,
233 CONNMAN_PROPERTY_ID_IPV4_NETMASK, &netmask);
234 connman_element_get_value(element,
235 CONNMAN_PROPERTY_ID_IPV4_GATEWAY, &gateway);
237 if (element->priority > 0)
238 connman_dbus_dict_append_variant(dict, "Priority",
239 DBUS_TYPE_UINT16, &element->priority);
242 connman_dbus_dict_append_variant(dict, "IPv4.Address",
243 DBUS_TYPE_STRING, &address);
245 connman_dbus_dict_append_variant(dict, "IPv4.Netmask",
246 DBUS_TYPE_STRING, &netmask);
248 connman_dbus_dict_append_variant(dict, "IPv4.Gateway",
249 DBUS_TYPE_STRING, &gateway);
251 if (element->wifi.security != NULL) {
252 const char *passphrase = "";
254 connman_dbus_dict_append_variant(dict, "WiFi.Security",
255 DBUS_TYPE_STRING, &element->wifi.security);
257 if (element->wifi.passphrase != NULL)
258 passphrase = element->wifi.passphrase;
260 connman_dbus_dict_append_variant(dict, "WiFi.Passphrase",
261 DBUS_TYPE_STRING, &passphrase);
264 __connman_element_lock(element);
266 for (list = element->properties; list; list = list->next) {
267 struct connman_property *property = list->data;
269 append_property(dict, property);
272 __connman_element_unlock(element);
275 static void set_common_property(struct connman_element *element,
276 const char *name, DBusMessageIter *value)
280 if (g_str_equal(name, "Priority") == TRUE) {
281 dbus_message_iter_get_basic(value, &element->priority);
285 __connman_element_lock(element);
287 for (list = element->properties; list; list = list->next) {
288 struct connman_property *property = list->data;
291 if (g_str_equal(property->name, name) == FALSE)
294 if (property->flags & CONNMAN_PROPERTY_FLAG_STATIC)
297 property->flags &= ~CONNMAN_PROPERTY_FLAG_REFERENCE;
299 if (property->type == DBUS_TYPE_STRING) {
300 dbus_message_iter_get_basic(value, &str);
301 g_free(property->value);
302 property->value = g_strdup(str);
304 property->value = NULL;
307 __connman_element_unlock(element);
310 static void emit_enabled_signal(DBusConnection *conn,
311 struct connman_element *element)
314 DBusMessageIter entry, value;
315 const char *iface, *key;
317 DBG("conn %p", conn);
322 switch (element->type) {
323 case CONNMAN_ELEMENT_TYPE_DEVICE:
324 iface = CONNMAN_DEVICE_INTERFACE;
327 case CONNMAN_ELEMENT_TYPE_NETWORK:
328 iface = CONNMAN_NETWORK_INTERFACE;
335 signal = dbus_message_new_signal(element->path,
336 iface, "PropertyChanged");
340 dbus_message_iter_init_append(signal, &entry);
342 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
344 dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
345 DBUS_TYPE_BOOLEAN_AS_STRING, &value);
346 dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN,
348 dbus_message_iter_close_container(&entry, &value);
350 g_dbus_send_message(conn, signal);
353 static DBusMessage *do_update(DBusConnection *conn,
354 DBusMessage *msg, void *data)
356 struct connman_element *element = data;
358 DBG("conn %p", conn);
360 if (element->enabled == FALSE)
361 return __connman_error_failed(msg);
363 if (element->driver && element->driver->update) {
364 DBG("Calling update callback");
365 if (element->driver->update(element) < 0)
366 return __connman_error_failed(msg);
370 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
373 static DBusMessage *do_enable(DBusConnection *conn,
374 DBusMessage *msg, void *data)
376 struct connman_element *element = data;
378 DBG("conn %p", conn);
380 if (element->enabled == TRUE)
381 return __connman_error_failed(msg);
383 if (element->driver && element->driver->enable) {
384 DBG("Calling enable callback");
385 if (element->driver->enable(element) < 0)
386 return __connman_error_failed(msg);
389 element->enabled = TRUE;
391 emit_enabled_signal(connection, element);
393 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
396 static DBusMessage *do_disable(DBusConnection *conn,
397 DBusMessage *msg, void *data)
399 struct connman_element *element = data;
401 DBG("conn %p", conn);
403 if (element->enabled == FALSE)
404 return __connman_error_failed(msg);
406 if (element->driver && element->driver->disable) {
407 DBG("Calling disable callback");
408 if (element->driver->disable(element) < 0)
409 return __connman_error_failed(msg);
412 element->enabled = FALSE;
414 emit_enabled_signal(connection, element);
416 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
419 static void append_networks(struct connman_element *element,
420 DBusMessageIter *entry)
422 DBusMessageIter value, iter;
423 const char *key = "Networks";
425 dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &key);
427 dbus_message_iter_open_container(entry, DBUS_TYPE_VARIANT,
428 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
431 dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
432 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
434 __connman_element_list(element, CONNMAN_ELEMENT_TYPE_NETWORK, &iter);
436 dbus_message_iter_close_container(&value, &iter);
438 dbus_message_iter_close_container(entry, &value);
441 static DBusMessage *device_get_properties(DBusConnection *conn,
442 DBusMessage *msg, void *data)
444 struct connman_element *element = data;
446 DBusMessageIter array, dict, entry;
449 DBG("conn %p", conn);
451 reply = dbus_message_new_method_return(msg);
455 dbus_message_iter_init_append(reply, &array);
457 dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
458 DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
459 DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
460 DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
462 str = subtype2string(element->subtype);
464 connman_dbus_dict_append_variant(&dict, "Type",
465 DBUS_TYPE_STRING, &str);
467 str = __connman_element_policy2string(element->policy);
469 connman_dbus_dict_append_variant(&dict, "Policy",
470 DBUS_TYPE_STRING, &str);
472 connman_dbus_dict_append_variant(&dict, "Powered",
473 DBUS_TYPE_BOOLEAN, &element->enabled);
475 if (element->subtype == CONNMAN_ELEMENT_SUBTYPE_WIFI ||
476 element->subtype == CONNMAN_ELEMENT_SUBTYPE_WIMAX) {
477 dbus_message_iter_open_container(&dict, DBUS_TYPE_DICT_ENTRY,
479 append_networks(element, &entry);
480 dbus_message_iter_close_container(&dict, &entry);
483 add_common_properties(element, &dict);
485 dbus_message_iter_close_container(&array, &dict);
490 static DBusMessage *device_set_property(DBusConnection *conn,
491 DBusMessage *msg, void *data)
493 struct connman_element *element = data;
494 DBusMessageIter iter, value;
497 DBG("conn %p", conn);
499 if (dbus_message_iter_init(msg, &iter) == FALSE)
500 return __connman_error_invalid_arguments(msg);
502 dbus_message_iter_get_basic(&iter, &name);
503 dbus_message_iter_next(&iter);
504 dbus_message_iter_recurse(&iter, &value);
506 if (__connman_security_check_privileges(msg) < 0)
507 return __connman_error_permission_denied(msg);
509 if (g_str_equal(name, "Powered") == TRUE) {
512 dbus_message_iter_get_basic(&value, &powered);
515 do_enable(conn, msg, data);
517 do_disable(conn, msg, data);
519 set_common_property(element, name, &value);
521 __connman_element_store(element);
523 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
526 static int parse_network_dict(DBusMessageIter *iter, const char **ssid,
527 const char **security, const char **passphrase)
529 while (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_DICT_ENTRY) {
530 DBusMessageIter entry, value;
533 dbus_message_iter_recurse(iter, &entry);
534 dbus_message_iter_get_basic(&entry, &key);
536 dbus_message_iter_next(&entry);
537 dbus_message_iter_recurse(&entry, &value);
539 switch (dbus_message_iter_get_arg_type(&value)) {
540 case DBUS_TYPE_STRING:
541 if (g_str_equal(key, "WiFi.SSID") == TRUE)
542 dbus_message_iter_get_basic(&value, ssid);
543 else if (g_str_equal(key, "WiFi.Security") == TRUE)
544 dbus_message_iter_get_basic(&value, security);
545 else if (g_str_equal(key, "WiFi.Passphrase") == TRUE)
546 dbus_message_iter_get_basic(&value, passphrase);
550 dbus_message_iter_next(iter);
556 static DBusMessage *device_create_network(DBusConnection *conn,
557 DBusMessage *msg, void *data)
559 struct connman_element *element = data;
560 struct connman_element *network;
561 DBusMessageIter iter, array;
562 const char *ssid = NULL, *security = NULL, *passphrase = NULL;
564 DBG("conn %p", conn);
566 if (dbus_message_iter_init(msg, &iter) == FALSE)
567 return __connman_error_invalid_arguments(msg);
569 dbus_message_iter_recurse(&iter, &array);
570 parse_network_dict(&array, &ssid, &security, &passphrase);
572 return __connman_error_invalid_arguments(msg);
574 DBG("ssid %s security %s passphrase %s", ssid, security, passphrase);
576 network = connman_element_create(ssid);
578 network->type = CONNMAN_ELEMENT_TYPE_NETWORK;
579 network->index = element->index;
581 network->remember = TRUE;
583 connman_element_add_static_property(network, "Name",
584 DBUS_TYPE_STRING, &ssid);
586 connman_element_add_static_array_property(element, "WiFi.SSID",
587 DBUS_TYPE_BYTE, &ssid, strlen(ssid));
589 network->wifi.security = g_strdup(security);
590 network->wifi.passphrase = g_strdup(passphrase);
592 connman_element_register(network, element);
594 return g_dbus_create_reply(msg, DBUS_TYPE_OBJECT_PATH, &network->path,
598 static DBusMessage *device_remove_network(DBusConnection *conn,
599 DBusMessage *msg, void *data)
601 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
604 static DBusMessage *network_get_properties(DBusConnection *conn,
605 DBusMessage *msg, void *data)
607 struct connman_element *element = data;
609 DBusMessageIter array, dict;
612 DBG("conn %p", conn);
614 reply = dbus_message_new_method_return(msg);
618 dbus_message_iter_init_append(reply, &array);
620 dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
621 DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
622 DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
623 DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
625 str = __connman_element_policy2string(element->policy);
627 connman_dbus_dict_append_variant(&dict, "Policy",
628 DBUS_TYPE_STRING, &str);
630 connman_dbus_dict_append_variant(&dict, "Available",
631 DBUS_TYPE_BOOLEAN, &element->available);
633 connman_dbus_dict_append_variant(&dict, "Connected",
634 DBUS_TYPE_BOOLEAN, &element->enabled);
636 connman_dbus_dict_append_variant(&dict, "Remember",
637 DBUS_TYPE_BOOLEAN, &element->remember);
639 add_common_properties(element, &dict);
641 dbus_message_iter_close_container(&array, &dict);
646 static DBusMessage *network_set_property(DBusConnection *conn,
647 DBusMessage *msg, void *data)
649 struct connman_element *element = data;
650 DBusMessageIter iter;
651 DBusMessageIter value;
654 DBG("conn %p", conn);
656 if (dbus_message_iter_init(msg, &iter) == FALSE)
657 return __connman_error_invalid_arguments(msg);
659 dbus_message_iter_get_basic(&iter, &name);
660 dbus_message_iter_next(&iter);
661 dbus_message_iter_recurse(&iter, &value);
663 if (__connman_security_check_privileges(msg) < 0)
664 return __connman_error_permission_denied(msg);
666 if (g_str_equal(name, "Remember") == TRUE) {
667 dbus_message_iter_get_basic(&value, &element->remember);
668 } else if (g_str_equal(name, "WiFi.Passphrase") == TRUE) {
671 dbus_message_iter_get_basic(&value, &str);
672 g_free(element->wifi.passphrase);
673 element->wifi.passphrase = g_strdup(str);
675 set_common_property(element, name, &value);
677 __connman_element_store(element);
679 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
682 static DBusMessage *connection_get_properties(DBusConnection *conn,
683 DBusMessage *msg, void *data)
685 struct connman_element *element = data;
687 DBusMessageIter array, dict;
690 DBG("conn %p", conn);
692 reply = dbus_message_new_method_return(msg);
696 dbus_message_iter_init_append(reply, &array);
698 dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
699 DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
700 DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
701 DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
703 str = subtype2string(element->subtype);
705 connman_dbus_dict_append_variant(&dict, "Type",
706 DBUS_TYPE_STRING, &str);
708 add_common_properties(element, &dict);
710 dbus_message_iter_close_container(&array, &dict);
715 static GDBusMethodTable device_methods[] = {
716 { "GetProperties", "", "a{sv}", device_get_properties },
717 { "SetProperty", "sv", "", device_set_property },
718 { "CreateNetwork", "a{sv}", "o", device_create_network },
719 { "RemoveNetwork", "o", "", device_remove_network },
720 { "ProposeScan", "", "", do_update },
724 static GDBusMethodTable network_methods[] = {
725 { "GetProperties", "", "a{sv}", network_get_properties },
726 { "SetProperty", "sv", "", network_set_property },
727 { "Connect", "", "", do_enable },
728 { "Disconnect", "", "", do_disable },
732 static GDBusMethodTable connection_methods[] = {
733 { "GetProperties", "", "a{sv}", connection_get_properties },
737 static GDBusSignalTable element_signals[] = {
738 { "PropertyChanged", "sv" },
742 struct append_filter {
743 enum connman_element_type type;
744 DBusMessageIter *iter;
747 static gboolean append_path(GNode *node, gpointer user_data)
749 struct connman_element *element = node->data;
750 struct append_filter *filter = user_data;
752 DBG("element %p name %s", element, element->name);
754 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
757 if (filter->type != CONNMAN_ELEMENT_TYPE_UNKNOWN &&
758 filter->type != element->type)
761 if (filter->type == CONNMAN_ELEMENT_TYPE_DEVICE &&
762 element->subtype == CONNMAN_ELEMENT_SUBTYPE_NETWORK)
765 dbus_message_iter_append_basic(filter->iter,
766 DBUS_TYPE_OBJECT_PATH, &element->path);
771 void __connman_element_list(struct connman_element *element,
772 enum connman_element_type type,
773 DBusMessageIter *iter)
775 struct append_filter filter = { type, iter };
780 if (element != NULL) {
781 node = g_node_find(element_root, G_PRE_ORDER,
782 G_TRAVERSE_ALL, element);
788 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
789 append_path, &filter);
793 enum connman_element_type type;
797 static gboolean count_element(GNode *node, gpointer user_data)
799 struct connman_element *element = node->data;
800 struct count_data *data = user_data;
802 DBG("element %p name %s", element, element->name);
804 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
807 if (data->type != CONNMAN_ELEMENT_TYPE_UNKNOWN &&
808 data->type != element->type)
816 int __connman_element_count(struct connman_element *element,
817 enum connman_element_type type)
819 struct count_data data = { type, 0 };
824 if (element != NULL) {
825 node = g_node_find(element_root, G_PRE_ORDER,
826 G_TRAVERSE_ALL, element);
832 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
833 count_element, &data);
838 static gint compare_priority(gconstpointer a, gconstpointer b)
840 const struct connman_driver *driver1 = a;
841 const struct connman_driver *driver2 = b;
843 return driver2->priority - driver1->priority;
846 static gboolean match_driver(struct connman_element *element,
847 struct connman_driver *driver)
849 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
852 if (element->type != driver->type &&
853 driver->type != CONNMAN_ELEMENT_TYPE_UNKNOWN)
856 if (element->subtype == driver->subtype ||
857 driver->subtype == CONNMAN_ELEMENT_SUBTYPE_UNKNOWN)
863 static void enable_element(struct connman_element *element)
865 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
868 if (element->policy != CONNMAN_ELEMENT_POLICY_AUTO)
871 if (element->driver && element->driver->enable) {
872 if (element->driver->enable(element) == 0) {
873 element->enabled = TRUE;
874 emit_enabled_signal(connection, element);
879 static gboolean probe_driver(GNode *node, gpointer data)
881 struct connman_element *element = node->data;
882 struct connman_driver *driver = data;
884 DBG("element %p name %s", element, element->name);
886 if (!element->driver && match_driver(element, driver) == TRUE) {
887 if (driver->probe(element) < 0)
890 __connman_element_lock(element);
891 element->driver = driver;
892 __connman_element_unlock(element);
894 enable_element(element);
900 void __connman_driver_rescan(struct connman_driver *driver)
902 DBG("driver %p name %s", driver, driver->name);
907 if (element_root != NULL)
908 g_node_traverse(element_root, G_PRE_ORDER,
909 G_TRAVERSE_ALL, -1, probe_driver, driver);
913 * connman_driver_register:
914 * @driver: driver definition
916 * Register a new driver
918 * Returns: %0 on success
920 int connman_driver_register(struct connman_driver *driver)
922 DBG("driver %p name %s", driver, driver->name);
924 if (driver->type == CONNMAN_ELEMENT_TYPE_ROOT)
930 driver_list = g_slist_insert_sorted(driver_list, driver,
933 if (element_root != NULL)
934 g_node_traverse(element_root, G_PRE_ORDER,
935 G_TRAVERSE_ALL, -1, probe_driver, driver);
940 static void disable_element(struct connman_element *element)
942 if (element->policy != CONNMAN_ELEMENT_POLICY_AUTO)
945 if (element->enabled == FALSE)
948 if (element->driver && element->driver->disable) {
949 if (element->driver->disable(element) == 0) {
950 element->enabled = FALSE;
951 emit_enabled_signal(connection, element);
956 static gboolean remove_driver(GNode *node, gpointer data)
958 struct connman_element *element = node->data;
959 struct connman_driver *driver = data;
961 DBG("element %p name %s", element, element->name);
963 if (element->driver == driver) {
964 disable_element(element);
967 driver->remove(element);
969 __connman_element_lock(element);
970 element->driver = NULL;
971 __connman_element_unlock(element);
978 * connman_driver_unregister:
979 * @driver: driver definition
981 * Remove a previously registered driver
983 void connman_driver_unregister(struct connman_driver *driver)
985 DBG("driver %p name %s", driver, driver->name);
987 driver_list = g_slist_remove(driver_list, driver);
989 if (element_root != NULL)
990 g_node_traverse(element_root, G_POST_ORDER,
991 G_TRAVERSE_ALL, -1, remove_driver, driver);
995 * connman_element_create:
996 * @name: element name
998 * Allocate a new element and assign the given #name to it. If the name
999 * is #NULL, it will be later on created based on the element type.
1001 * Returns: a newly-allocated #connman_element structure
1003 struct connman_element *connman_element_create(const char *name)
1005 struct connman_element *element;
1007 element = g_try_new0(struct connman_element, 1);
1008 if (element == NULL)
1011 DBG("element %p", element);
1013 element->refcount = 1;
1015 element->name = g_strdup(name);
1016 element->type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
1017 element->subtype = CONNMAN_ELEMENT_SUBTYPE_UNKNOWN;
1018 element->state = CONNMAN_ELEMENT_STATE_CLOSED;
1019 element->policy = CONNMAN_ELEMENT_POLICY_AUTO;
1020 element->index = -1;
1021 element->enabled = FALSE;
1026 struct connman_element *connman_element_ref(struct connman_element *element)
1028 DBG("element %p name %s refcount %d", element, element->name,
1029 g_atomic_int_get(&element->refcount) + 1);
1031 g_atomic_int_inc(&element->refcount);
1036 static void free_properties(struct connman_element *element)
1040 DBG("element %p name %s", element, element->name);
1042 __connman_element_lock(element);
1044 for (list = element->properties; list; list = list->next) {
1045 struct connman_property *property = list->data;
1047 if (!(property->flags & CONNMAN_PROPERTY_FLAG_REFERENCE))
1048 g_free(property->value);
1050 g_free(property->name);
1054 g_slist_free(element->properties);
1056 element->properties = NULL;
1058 __connman_element_unlock(element);
1061 void connman_element_unref(struct connman_element *element)
1063 DBG("element %p name %s refcount %d", element, element->name,
1064 g_atomic_int_get(&element->refcount) - 1);
1066 if (g_atomic_int_dec_and_test(&element->refcount) == TRUE) {
1067 free_properties(element);
1068 g_free(element->ipv4.address);
1069 g_free(element->ipv4.netmask);
1070 g_free(element->ipv4.gateway);
1071 g_free(element->ipv4.network);
1072 g_free(element->ipv4.broadcast);
1073 g_free(element->ipv4.nameserver);
1074 g_free(element->devname);
1075 g_free(element->path);
1076 g_free(element->name);
1081 int connman_element_add_static_property(struct connman_element *element,
1082 const char *name, int type, const void *value)
1084 struct connman_property *property;
1086 DBG("element %p name %s", element, element->name);
1088 if (type != DBUS_TYPE_STRING && type != DBUS_TYPE_BYTE)
1091 property = g_try_new0(struct connman_property, 1);
1092 if (property == NULL)
1095 property->flags = CONNMAN_PROPERTY_FLAG_STATIC;
1096 property->id = CONNMAN_PROPERTY_ID_INVALID;
1097 property->name = g_strdup(name);
1098 property->type = type;
1100 DBG("name %s type %d value %p", name, type, value);
1103 case DBUS_TYPE_STRING:
1104 property->value = g_strdup(*((const char **) value));
1106 case DBUS_TYPE_BYTE:
1107 property->value = g_try_malloc(1);
1108 if (property->value != NULL)
1109 memcpy(property->value, value, 1);
1113 __connman_element_lock(element);
1114 element->properties = g_slist_append(element->properties, property);
1115 __connman_element_unlock(element);
1120 static void emit_property_changed(DBusConnection *conn,
1121 struct connman_element *element,
1122 const char *name, int type, const void *data)
1124 DBusMessage *signal;
1125 DBusMessageIter entry, value;
1126 const char *iface, *sig;
1128 DBG("conn %p", conn);
1130 switch (element->type) {
1131 case CONNMAN_ELEMENT_TYPE_DEVICE:
1132 iface = CONNMAN_DEVICE_INTERFACE;
1134 case CONNMAN_ELEMENT_TYPE_NETWORK:
1135 iface = CONNMAN_NETWORK_INTERFACE;
1141 signal = dbus_message_new_signal(element->path,
1142 iface, "PropertyChanged");
1146 dbus_message_iter_init_append(signal, &entry);
1148 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &name);
1151 case DBUS_TYPE_STRING:
1152 sig = DBUS_TYPE_STRING_AS_STRING;
1154 case DBUS_TYPE_BYTE:
1155 sig = DBUS_TYPE_BYTE_AS_STRING;
1158 sig = DBUS_TYPE_VARIANT_AS_STRING;
1162 dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
1164 dbus_message_iter_append_basic(&value, type, data);
1165 dbus_message_iter_close_container(&entry, &value);
1167 g_dbus_send_message(conn, signal);
1170 int connman_element_set_static_property(struct connman_element *element,
1171 const char *name, int type, const void *value)
1175 DBG("element %p name %s", element, element->name);
1177 if (type != DBUS_TYPE_STRING && type != DBUS_TYPE_BYTE)
1180 __connman_element_lock(element);
1182 for (list = element->properties; list; list = list->next) {
1183 struct connman_property *property = list->data;
1185 if (g_str_equal(property->name, name) == FALSE)
1188 if (!(property->flags & CONNMAN_PROPERTY_FLAG_STATIC))
1191 property->type = type;
1192 g_free(property->value);
1195 case DBUS_TYPE_STRING:
1196 property->value = g_strdup(*((const char **) value));
1198 case DBUS_TYPE_BYTE:
1199 property->value = g_try_malloc(1);
1200 if (property->value != NULL)
1201 memcpy(property->value, value, 1);
1206 __connman_element_unlock(element);
1208 emit_property_changed(connection, element, name, type, value);
1213 int connman_element_add_static_array_property(struct connman_element *element,
1214 const char *name, int type, const void *value, int len)
1216 struct connman_property *property;
1218 DBG("element %p name %s", element, element->name);
1220 if (type != DBUS_TYPE_BYTE)
1223 property = g_try_new0(struct connman_property, 1);
1224 if (property == NULL)
1227 property->flags = CONNMAN_PROPERTY_FLAG_STATIC;
1228 property->id = CONNMAN_PROPERTY_ID_INVALID;
1229 property->name = g_strdup(name);
1230 property->type = DBUS_TYPE_ARRAY;
1231 property->subtype = type;
1233 DBG("name %s type %d value %p", name, type, value);
1236 case DBUS_TYPE_BYTE:
1237 property->value = g_try_malloc(len);
1238 if (property->value != NULL) {
1239 memcpy(property->value,
1240 *((const unsigned char **) value), len);
1241 property->size = len;
1246 __connman_element_lock(element);
1247 element->properties = g_slist_append(element->properties, property);
1248 __connman_element_unlock(element);
1253 static void *get_reference_value(struct connman_element *element,
1254 enum connman_property_id id)
1258 DBG("element %p name %s", element, element->name);
1260 for (list = element->properties; list; list = list->next) {
1261 struct connman_property *property = list->data;
1263 if (property->id != id)
1266 if (!(property->flags & CONNMAN_PROPERTY_FLAG_REFERENCE))
1267 return property->value;
1270 if (element->parent == NULL)
1273 return get_reference_value(element->parent, id);
1276 static void set_reference_properties(struct connman_element *element)
1280 DBG("element %p name %s", element, element->name);
1282 for (list = element->properties; list; list = list->next) {
1283 struct connman_property *property = list->data;
1285 if (!(property->flags & CONNMAN_PROPERTY_FLAG_REFERENCE))
1288 property->value = get_reference_value(element->parent,
1293 static struct connman_property *create_property(struct connman_element *element,
1294 enum connman_property_id id)
1296 struct connman_property *property;
1299 DBG("element %p name %s", element, element->name);
1301 __connman_element_lock(element);
1303 for (list = element->properties; list; list = list->next) {
1304 property = list->data;
1306 if (property->id == id)
1310 property = g_try_new0(struct connman_property, 1);
1311 if (property == NULL)
1314 property->flags = CONNMAN_PROPERTY_FLAG_REFERENCE;
1316 property->name = g_strdup(propid2name(id));
1317 property->type = propid2type(id);
1319 if (property->name == NULL) {
1325 element->properties = g_slist_append(element->properties, property);
1328 __connman_element_unlock(element);
1333 static void create_default_properties(struct connman_element *element)
1335 struct connman_property *property;
1338 DBG("element %p name %s", element, element->name);
1340 for (i = 0; propid_table[i].name; i++) {
1341 DBG("property %s", propid_table[i].name);
1343 property = create_property(element, propid_table[i].id);
1345 property->flags &= ~CONNMAN_PROPERTY_FLAG_REFERENCE;
1347 if (propid_table[i].type != DBUS_TYPE_STRING)
1350 if (propid_table[i].value)
1351 property->value = g_strdup(propid_table[i].value);
1353 property->value = g_strdup("");
1357 static int define_properties_valist(struct connman_element *element,
1360 enum connman_property_id id;
1362 DBG("element %p name %s", element, element->name);
1364 id = va_arg(args, enum connman_property_id);
1366 while (id != CONNMAN_PROPERTY_ID_INVALID) {
1368 DBG("property %d", id);
1370 create_property(element, id);
1372 id = va_arg(args, enum connman_property_id);
1379 * connman_element_define_properties:
1380 * @element: an element
1381 * @varargs: list of property identifiers
1383 * Define the valid properties for an element.
1385 * Returns: %0 on success
1387 int connman_element_define_properties(struct connman_element *element, ...)
1392 DBG("element %p name %s", element, element->name);
1394 va_start(args, element);
1396 err = define_properties_valist(element, args);
1403 int connman_element_create_property(struct connman_element *element,
1404 const char *name, int type)
1409 int connman_element_set_property(struct connman_element *element,
1410 enum connman_property_id id, const void *value)
1413 case CONNMAN_PROPERTY_ID_IPV4_ADDRESS:
1414 __connman_element_lock(element);
1415 g_free(element->ipv4.address);
1416 element->ipv4.address = g_strdup(*((const char **) value));
1417 __connman_element_unlock(element);
1419 case CONNMAN_PROPERTY_ID_IPV4_NETMASK:
1420 __connman_element_lock(element);
1421 g_free(element->ipv4.netmask);
1422 element->ipv4.netmask = g_strdup(*((const char **) value));
1423 __connman_element_unlock(element);
1425 case CONNMAN_PROPERTY_ID_IPV4_GATEWAY:
1426 __connman_element_lock(element);
1427 g_free(element->ipv4.gateway);
1428 element->ipv4.gateway = g_strdup(*((const char **) value));
1429 __connman_element_unlock(element);
1431 case CONNMAN_PROPERTY_ID_IPV4_NAMESERVER:
1432 __connman_element_lock(element);
1433 g_free(element->ipv4.nameserver);
1434 element->ipv4.nameserver = g_strdup(*((const char **) value));
1435 __connman_element_unlock(element);
1437 case CONNMAN_PROPERTY_ID_WIFI_SECURITY:
1438 __connman_element_lock(element);
1439 g_free(element->wifi.security);
1440 element->wifi.security = g_strdup(*((const char **) value));
1441 __connman_element_unlock(element);
1443 case CONNMAN_PROPERTY_ID_WIFI_PASSPHRASE:
1444 __connman_element_lock(element);
1445 g_free(element->wifi.passphrase);
1446 element->wifi.passphrase = g_strdup(*((const char **) value));
1447 __connman_element_unlock(element);
1456 int connman_element_get_value(struct connman_element *element,
1457 enum connman_property_id id, void *value)
1459 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
1463 case CONNMAN_PROPERTY_ID_IPV4_ADDRESS:
1464 if (element->ipv4.address == NULL)
1465 return connman_element_get_value(element->parent,
1467 __connman_element_lock(element);
1468 *((char **) value) = element->ipv4.address;
1469 __connman_element_unlock(element);
1471 case CONNMAN_PROPERTY_ID_IPV4_NETMASK:
1472 if (element->ipv4.netmask == NULL)
1473 return connman_element_get_value(element->parent,
1475 __connman_element_lock(element);
1476 *((char **) value) = element->ipv4.netmask;
1477 __connman_element_unlock(element);
1479 case CONNMAN_PROPERTY_ID_IPV4_GATEWAY:
1480 if (element->ipv4.gateway == NULL)
1481 return connman_element_get_value(element->parent,
1483 __connman_element_lock(element);
1484 *((char **) value) = element->ipv4.gateway;
1485 __connman_element_unlock(element);
1487 case CONNMAN_PROPERTY_ID_IPV4_NAMESERVER:
1488 if (element->ipv4.nameserver == NULL)
1489 return connman_element_get_value(element->parent,
1491 __connman_element_lock(element);
1492 *((char **) value) = element->ipv4.nameserver;
1493 __connman_element_unlock(element);
1495 case CONNMAN_PROPERTY_ID_WIFI_SECURITY:
1496 if (element->wifi.security == NULL)
1497 return connman_element_get_value(element->parent,
1499 __connman_element_lock(element);
1500 *((char **) value) = element->wifi.security;
1501 __connman_element_unlock(element);
1503 case CONNMAN_PROPERTY_ID_WIFI_PASSPHRASE:
1504 if (element->wifi.passphrase == NULL)
1505 return connman_element_get_value(element->parent,
1507 __connman_element_lock(element);
1508 *((char **) value) = element->wifi.passphrase;
1509 __connman_element_unlock(element);
1518 gboolean connman_element_get_static_property(struct connman_element *element,
1519 const char *name, void *value)
1522 gboolean found = FALSE;
1524 DBG("element %p name %s", element, element->name);
1526 __connman_element_lock(element);
1528 for (list = element->properties; list; list = list->next) {
1529 struct connman_property *property = list->data;
1531 if (!(property->flags & CONNMAN_PROPERTY_FLAG_STATIC))
1534 if (g_str_equal(property->name, name) == TRUE) {
1535 switch (property->type) {
1536 case DBUS_TYPE_STRING:
1537 *((char **) value) = property->value;
1545 __connman_element_unlock(element);
1550 gboolean connman_element_get_static_array_property(struct connman_element *element,
1551 const char *name, void *value, int *len)
1554 gboolean found = FALSE;
1556 DBG("element %p name %s", element, element->name);
1558 __connman_element_lock(element);
1560 for (list = element->properties; list; list = list->next) {
1561 struct connman_property *property = list->data;
1563 if (!(property->flags & CONNMAN_PROPERTY_FLAG_STATIC))
1566 if (g_str_equal(property->name, name) == TRUE) {
1567 *((char **) value) = property->value;
1568 *len = property->size;
1574 __connman_element_unlock(element);
1579 gboolean connman_element_match_static_property(struct connman_element *element,
1580 const char *name, const void *value)
1583 gboolean result = FALSE;
1585 DBG("element %p name %s", element, element->name);
1587 __connman_element_lock(element);
1589 for (list = element->properties; list; list = list->next) {
1590 struct connman_property *property = list->data;
1592 if (!(property->flags & CONNMAN_PROPERTY_FLAG_STATIC))
1595 if (g_str_equal(property->name, name) == FALSE)
1598 if (property->type == DBUS_TYPE_STRING)
1599 result = g_str_equal(property->value,
1600 *((const char **) value));
1606 __connman_element_unlock(element);
1611 static void append_devices(DBusMessageIter *entry)
1613 DBusMessageIter value, iter;
1614 const char *key = "Devices";
1616 dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &key);
1618 dbus_message_iter_open_container(entry, DBUS_TYPE_VARIANT,
1619 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
1622 dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
1623 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
1624 __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_DEVICE, &iter);
1625 dbus_message_iter_close_container(&value, &iter);
1627 dbus_message_iter_close_container(entry, &value);
1630 static void emit_devices_signal(DBusConnection *conn)
1632 DBusMessage *signal;
1633 DBusMessageIter entry;
1635 DBG("conn %p", conn);
1637 signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
1638 CONNMAN_MANAGER_INTERFACE, "PropertyChanged");
1642 dbus_message_iter_init_append(signal, &entry);
1644 append_devices(&entry);
1646 g_dbus_send_message(conn, signal);
1649 static void emit_networks_signal(DBusConnection *conn,
1650 struct connman_element *device)
1652 DBusMessage *signal;
1653 DBusMessageIter entry;
1655 DBG("conn %p", conn);
1660 signal = dbus_message_new_signal(device->path,
1661 CONNMAN_DEVICE_INTERFACE, "PropertyChanged");
1665 dbus_message_iter_init_append(signal, &entry);
1667 append_networks(device, &entry);
1669 g_dbus_send_message(conn, signal);
1672 static void append_connections(DBusMessageIter *entry)
1674 DBusMessageIter value, iter;
1675 const char *key = "Connections";
1677 dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &key);
1679 dbus_message_iter_open_container(entry, DBUS_TYPE_VARIANT,
1680 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
1683 dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
1684 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
1685 __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_CONNECTION, &iter);
1686 dbus_message_iter_close_container(&value, &iter);
1688 dbus_message_iter_close_container(entry, &value);
1691 static void emit_connections_signal(DBusConnection *conn)
1693 DBusMessage *signal;
1694 DBusMessageIter entry;
1696 DBG("conn %p", conn);
1698 signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
1699 CONNMAN_MANAGER_INTERFACE, "PropertyChanged");
1703 dbus_message_iter_init_append(signal, &entry);
1705 append_connections(&entry);
1707 g_dbus_send_message(conn, signal);
1710 static void append_state(DBusMessageIter *entry, const char *state)
1712 DBusMessageIter value;
1713 const char *key = "State";
1715 dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &key);
1717 dbus_message_iter_open_container(entry, DBUS_TYPE_VARIANT,
1718 DBUS_TYPE_STRING_AS_STRING, &value);
1719 dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &state);
1720 dbus_message_iter_close_container(entry, &value);
1723 static void emit_state_change(DBusConnection *conn, const char *state)
1725 DBusMessage *signal;
1726 DBusMessageIter entry;
1728 DBG("conn %p", conn);
1730 signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
1731 CONNMAN_MANAGER_INTERFACE, "PropertyChanged");
1735 dbus_message_iter_init_append(signal, &entry);
1737 append_state(&entry, state);
1739 g_dbus_send_message(conn, signal);
1742 static void register_element(gpointer data, gpointer user_data)
1744 struct connman_element *element = data;
1745 const gchar *basepath;
1749 __connman_element_lock(element);
1751 if (element->parent) {
1752 node = g_node_find(element_root, G_PRE_ORDER,
1753 G_TRAVERSE_ALL, element->parent);
1754 basepath = element->parent->path;
1756 if (element->subtype == CONNMAN_ELEMENT_SUBTYPE_UNKNOWN)
1757 element->subtype = element->parent->subtype;
1759 element->parent = element_root->data;
1761 node = element_root;
1765 element->path = g_strdup_printf("%s/%s", basepath, element->name);
1767 set_reference_properties(element);
1769 __connman_element_unlock(element);
1771 DBG("element %p path %s", element, element->path);
1773 __connman_element_load(element);
1775 g_node_append_data(node, element);
1777 if (element->type == CONNMAN_ELEMENT_TYPE_DEVICE &&
1778 element->subtype != CONNMAN_ELEMENT_SUBTYPE_NETWORK) {
1779 if (g_dbus_register_interface(connection, element->path,
1780 CONNMAN_DEVICE_INTERFACE,
1781 device_methods, element_signals,
1782 NULL, element, NULL) == FALSE)
1783 connman_error("Failed to register %s device",
1786 emit_devices_signal(connection);
1789 if (element->type == CONNMAN_ELEMENT_TYPE_NETWORK) {
1790 if (g_dbus_register_interface(connection, element->path,
1791 CONNMAN_NETWORK_INTERFACE,
1792 network_methods, element_signals,
1793 NULL, element, NULL) == FALSE)
1794 connman_error("Failed to register %s network",
1797 emit_networks_signal(connection, element->parent);
1800 if (element->type == CONNMAN_ELEMENT_TYPE_CONNECTION) {
1801 if (g_dbus_register_interface(connection, element->path,
1802 CONNMAN_CONNECTION_INTERFACE,
1803 connection_methods, element_signals,
1804 NULL, element, NULL) == FALSE)
1805 connman_error("Failed to register %s connection",
1808 emit_connections_signal(connection);
1809 emit_state_change(connection, "online");
1813 __connman_element_store(element);
1815 for (list = driver_list; list; list = list->next) {
1816 struct connman_driver *driver = list->data;
1818 if (match_driver(element, driver) == FALSE)
1821 DBG("driver %p name %s", driver, driver->name);
1823 if (driver->probe(element) == 0) {
1824 __connman_element_lock(element);
1825 element->driver = driver;
1826 __connman_element_unlock(element);
1828 enable_element(element);
1835 * connman_element_register:
1836 * @element: the element to register
1837 * @parent: the parent to register the element with
1839 * Register an element with the core. It will be register under the given
1840 * parent of if %NULL is provided under the root element.
1842 * Returns: %0 on success
1844 int connman_element_register(struct connman_element *element,
1845 struct connman_element *parent)
1847 DBG("element %p name %s parent %p", element, element->name, parent);
1849 if (element->devname == NULL)
1850 element->devname = g_strdup(element->name);
1852 if (device_filter && element->type == CONNMAN_ELEMENT_TYPE_DEVICE &&
1853 element->subtype != CONNMAN_ELEMENT_SUBTYPE_NETWORK) {
1854 if (g_pattern_match_simple(device_filter,
1855 element->devname) == FALSE) {
1856 DBG("ignoring %s [%s] device", element->name,
1862 if (connman_element_ref(element) == NULL)
1865 __connman_element_lock(element);
1867 if (element->name == NULL) {
1868 element->name = g_strdup(type2string(element->type));
1869 if (element->name == NULL) {
1870 __connman_element_unlock(element);
1875 element->parent = parent;
1877 __connman_element_unlock(element);
1879 register_element(element, NULL);
1884 static gboolean remove_element(GNode *node, gpointer user_data)
1886 struct connman_element *element = node->data;
1887 struct connman_element *root = user_data;
1889 DBG("element %p name %s", element, element->name);
1891 if (element == root)
1894 if (element->driver) {
1895 disable_element(element);
1897 if (element->driver->remove)
1898 element->driver->remove(element);
1900 __connman_element_lock(element);
1901 element->driver = NULL;
1902 __connman_element_unlock(element);
1906 g_node_unlink(node);
1907 g_node_destroy(node);
1910 if (element->type == CONNMAN_ELEMENT_TYPE_CONNECTION) {
1911 emit_state_change(connection, "offline");
1912 emit_connections_signal(connection);
1914 g_dbus_unregister_interface(connection, element->path,
1915 CONNMAN_CONNECTION_INTERFACE);
1918 if (element->type == CONNMAN_ELEMENT_TYPE_NETWORK) {
1919 emit_networks_signal(connection, element->parent);
1921 g_dbus_unregister_interface(connection, element->path,
1922 CONNMAN_NETWORK_INTERFACE);
1925 if (element->type == CONNMAN_ELEMENT_TYPE_DEVICE &&
1926 element->subtype != CONNMAN_ELEMENT_SUBTYPE_NETWORK) {
1927 emit_devices_signal(connection);
1929 g_dbus_unregister_interface(connection, element->path,
1930 CONNMAN_DEVICE_INTERFACE);
1933 connman_element_unref(element);
1938 void connman_element_unregister(struct connman_element *element)
1942 DBG("element %p name %s", element, element->name);
1944 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1947 g_node_traverse(node, G_POST_ORDER,
1948 G_TRAVERSE_ALL, -1, remove_element, NULL);
1951 void connman_element_unregister_children(struct connman_element *element)
1955 DBG("element %p name %s", element, element->name);
1957 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1960 g_node_traverse(node, G_POST_ORDER,
1961 G_TRAVERSE_ALL, -1, remove_element, element);
1964 static gboolean update_element(GNode *node, gpointer user_data)
1966 struct connman_element *element = node->data;
1968 DBG("element %p name %s", element, element->name);
1970 if (element->driver && element->driver->update)
1971 element->driver->update(element);
1976 void connman_element_update(struct connman_element *element)
1980 DBG("element %p name %s", element, element->name);
1982 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1985 g_node_traverse(node, G_PRE_ORDER,
1986 G_TRAVERSE_ALL, -1, update_element, NULL);
1989 int connman_element_set_enabled(struct connman_element *element,
1992 if (element->enabled == enabled)
1995 element->enabled = enabled;
1997 emit_enabled_signal(connection, element);
2002 int __connman_element_init(DBusConnection *conn, const char *device)
2004 struct connman_element *element;
2006 DBG("conn %p", conn);
2008 connection = dbus_connection_ref(conn);
2009 if (connection == NULL)
2012 device_filter = g_strdup(device);
2014 element = connman_element_create("root");
2016 element->path = g_strdup("/");
2017 element->type = CONNMAN_ELEMENT_TYPE_ROOT;
2019 create_default_properties(element);
2021 element_root = g_node_new(element);
2023 __connman_device_init();
2028 static gboolean free_driver(GNode *node, gpointer data)
2030 struct connman_element *element = node->data;
2032 DBG("element %p name %s", element, element->name);
2034 if (element->driver) {
2035 disable_element(element);
2037 if (element->driver->remove)
2038 element->driver->remove(element);
2040 __connman_element_lock(element);
2041 element->driver = NULL;
2042 __connman_element_unlock(element);
2048 static gboolean free_node(GNode *node, gpointer data)
2050 struct connman_element *element = node->data;
2052 DBG("element %p name %s", element, element->name);
2054 if (g_node_depth(node) > 1)
2055 connman_element_unregister(element);
2060 void __connman_element_cleanup(void)
2064 __connman_device_cleanup();
2066 g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,
2069 g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,
2072 g_node_destroy(element_root);
2073 element_root = NULL;
2075 g_free(device_filter);
2077 dbus_connection_unref(connection);