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;
44 enum connman_property_id id;
49 { CONNMAN_PROPERTY_ID_IPV4_METHOD,
50 DBUS_TYPE_STRING, "IPv4.Method", "dhcp" },
51 { CONNMAN_PROPERTY_ID_IPV4_ADDRESS,
52 DBUS_TYPE_STRING, "IPv4.Address" },
53 { CONNMAN_PROPERTY_ID_IPV4_NETMASK,
54 DBUS_TYPE_STRING, "IPv4.Netmask" },
55 { CONNMAN_PROPERTY_ID_IPV4_GATEWAY,
56 DBUS_TYPE_STRING, "IPv4.Gateway" },
57 { CONNMAN_PROPERTY_ID_IPV4_BROADCAST,
58 DBUS_TYPE_STRING, "IPv4.Broadcast" },
59 { CONNMAN_PROPERTY_ID_IPV4_NAMESERVER,
60 DBUS_TYPE_STRING, "IPv4.Nameserver" },
62 { CONNMAN_PROPERTY_ID_WIFI_SECURITY,
63 DBUS_TYPE_STRING, "WiFi.Security" },
64 { CONNMAN_PROPERTY_ID_WIFI_PASSPHRASE,
65 DBUS_TYPE_STRING, "WiFi.Passphrase" },
70 static int propid2type(enum connman_property_id id)
74 for (i = 0; propid_table[i].name; i++) {
75 if (propid_table[i].id == id)
76 return propid_table[i].type;
79 return DBUS_TYPE_INVALID;
82 static const char *propid2name(enum connman_property_id id)
86 for (i = 0; propid_table[i].name; i++) {
87 if (propid_table[i].id == id)
88 return propid_table[i].name;
94 static const char *type2string(enum connman_element_type type)
97 case CONNMAN_ELEMENT_TYPE_UNKNOWN:
99 case CONNMAN_ELEMENT_TYPE_ROOT:
101 case CONNMAN_ELEMENT_TYPE_PROFILE:
103 case CONNMAN_ELEMENT_TYPE_DEVICE:
105 case CONNMAN_ELEMENT_TYPE_NETWORK:
107 case CONNMAN_ELEMENT_TYPE_SERVICE:
109 case CONNMAN_ELEMENT_TYPE_PPP:
111 case CONNMAN_ELEMENT_TYPE_IPV4:
113 case CONNMAN_ELEMENT_TYPE_IPV6:
115 case CONNMAN_ELEMENT_TYPE_DHCP:
117 case CONNMAN_ELEMENT_TYPE_BOOTP:
119 case CONNMAN_ELEMENT_TYPE_ZEROCONF:
121 case CONNMAN_ELEMENT_TYPE_CONNECTION:
123 case CONNMAN_ELEMENT_TYPE_VENDOR:
130 static const char *subtype2string(enum connman_element_subtype type)
133 case CONNMAN_ELEMENT_SUBTYPE_UNKNOWN:
135 case CONNMAN_ELEMENT_SUBTYPE_FAKE:
137 case CONNMAN_ELEMENT_SUBTYPE_ETHERNET:
139 case CONNMAN_ELEMENT_SUBTYPE_WIFI:
141 case CONNMAN_ELEMENT_SUBTYPE_WIMAX:
143 case CONNMAN_ELEMENT_SUBTYPE_CELLULAR:
145 case CONNMAN_ELEMENT_SUBTYPE_BLUETOOTH:
152 const char *__connman_element_policy2string(enum connman_element_policy policy)
155 case CONNMAN_ELEMENT_POLICY_UNKNOWN:
157 case CONNMAN_ELEMENT_POLICY_IGNORE:
159 case CONNMAN_ELEMENT_POLICY_AUTO:
161 case CONNMAN_ELEMENT_POLICY_ASK:
168 enum connman_element_policy __connman_element_string2policy(const char *policy)
170 if (strcasecmp(policy, "ignore") == 0)
171 return CONNMAN_ELEMENT_POLICY_IGNORE;
172 else if (strcasecmp(policy, "auto") == 0)
173 return CONNMAN_ELEMENT_POLICY_AUTO;
174 else if (strcasecmp(policy, "ask") == 0)
175 return CONNMAN_ELEMENT_POLICY_ASK;
177 return CONNMAN_ELEMENT_POLICY_UNKNOWN;
180 const char *__connman_ipv4_method2string(enum connman_ipv4_method method)
183 case CONNMAN_IPV4_METHOD_UNKNOWN:
185 case CONNMAN_IPV4_METHOD_OFF:
187 case CONNMAN_IPV4_METHOD_STATIC:
189 case CONNMAN_IPV4_METHOD_DHCP:
196 enum connman_ipv4_method __connman_ipv4_string2method(const char *method)
198 if (strcasecmp(method, "off") == 0)
199 return CONNMAN_IPV4_METHOD_OFF;
200 else if (strcasecmp(method, "static") == 0)
201 return CONNMAN_IPV4_METHOD_STATIC;
202 else if (strcasecmp(method, "dhcp") == 0)
203 return CONNMAN_IPV4_METHOD_DHCP;
205 return CONNMAN_IPV4_METHOD_UNKNOWN;
208 static void append_property(DBusMessageIter *dict,
209 struct connman_property *property)
211 if (property->value == NULL)
214 switch (property->type) {
215 case DBUS_TYPE_ARRAY:
216 connman_dbus_dict_append_array(dict, property->name,
217 property->subtype, &property->value, property->size);
219 case DBUS_TYPE_STRING:
220 connman_dbus_dict_append_variant(dict, property->name,
221 property->type, &property->value);
224 connman_dbus_dict_append_variant(dict, property->name,
225 property->type, property->value);
230 static void add_common_properties(struct connman_element *element,
231 DBusMessageIter *dict)
233 const char *address = NULL, *netmask = NULL, *gateway = NULL;
236 connman_element_get_value(element,
237 CONNMAN_PROPERTY_ID_IPV4_ADDRESS, &address);
238 connman_element_get_value(element,
239 CONNMAN_PROPERTY_ID_IPV4_NETMASK, &netmask);
240 connman_element_get_value(element,
241 CONNMAN_PROPERTY_ID_IPV4_GATEWAY, &gateway);
243 if (element->priority > 0)
244 connman_dbus_dict_append_variant(dict, "Priority",
245 DBUS_TYPE_UINT16, &element->priority);
248 connman_dbus_dict_append_variant(dict, "IPv4.Address",
249 DBUS_TYPE_STRING, &address);
251 connman_dbus_dict_append_variant(dict, "IPv4.Netmask",
252 DBUS_TYPE_STRING, &netmask);
254 connman_dbus_dict_append_variant(dict, "IPv4.Gateway",
255 DBUS_TYPE_STRING, &gateway);
257 if (element->wifi.security != NULL) {
258 const char *passphrase = "";
260 connman_dbus_dict_append_variant(dict, "WiFi.Security",
261 DBUS_TYPE_STRING, &element->wifi.security);
263 if (element->wifi.passphrase != NULL)
264 passphrase = element->wifi.passphrase;
266 connman_dbus_dict_append_variant(dict, "WiFi.Passphrase",
267 DBUS_TYPE_STRING, &passphrase);
270 __connman_element_lock(element);
272 for (list = element->properties; list; list = list->next) {
273 struct connman_property *property = list->data;
275 append_property(dict, property);
278 __connman_element_unlock(element);
282 static void set_common_property(struct connman_element *element,
283 const char *name, DBusMessageIter *value)
287 if (g_str_equal(name, "Priority") == TRUE) {
288 dbus_message_iter_get_basic(value, &element->priority);
292 __connman_element_lock(element);
294 for (list = element->properties; list; list = list->next) {
295 struct connman_property *property = list->data;
298 if (g_str_equal(property->name, name) == FALSE)
301 if (property->flags & CONNMAN_PROPERTY_FLAG_STATIC)
304 property->flags &= ~CONNMAN_PROPERTY_FLAG_REFERENCE;
306 if (property->type == DBUS_TYPE_STRING) {
307 dbus_message_iter_get_basic(value, &str);
308 g_free(property->value);
309 property->value = g_strdup(str);
311 property->value = NULL;
314 __connman_element_unlock(element);
318 static void emit_element_signal(DBusConnection *conn, const char *member,
319 struct connman_element *element)
323 if (__connman_debug_enabled() == FALSE)
326 DBG("conn %p member %s", conn, member);
331 signal = dbus_message_new_signal(element->path,
332 CONNMAN_DEBUG_INTERFACE, member);
336 g_dbus_send_message(conn, signal);
339 static void emit_enabled_signal(DBusConnection *conn,
340 struct connman_element *element)
343 DBusMessageIter entry, value;
344 const char *iface, *key;
346 DBG("conn %p", conn);
351 switch (element->type) {
352 case CONNMAN_ELEMENT_TYPE_CONNECTION:
353 iface = CONNMAN_CONNECTION_INTERFACE;
360 signal = dbus_message_new_signal(element->path,
361 iface, "PropertyChanged");
365 dbus_message_iter_init_append(signal, &entry);
367 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
369 dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
370 DBUS_TYPE_BOOLEAN_AS_STRING, &value);
371 dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN,
373 dbus_message_iter_close_container(&entry, &value);
375 g_dbus_send_message(conn, signal);
378 static DBusMessage *do_enable(DBusConnection *conn,
379 DBusMessage *msg, void *data)
381 struct connman_element *element = data;
383 DBG("conn %p", conn);
385 if (element->enabled == TRUE)
386 return __connman_error_failed(msg);
388 if (element->driver && element->driver->enable) {
389 DBG("Calling enable callback");
390 if (element->driver->enable(element) < 0)
391 return __connman_error_failed(msg);
394 element->enabled = TRUE;
396 emit_enabled_signal(connection, element);
398 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
401 static DBusMessage *do_disable(DBusConnection *conn,
402 DBusMessage *msg, void *data)
404 struct connman_element *element = data;
406 DBG("conn %p", conn);
408 if (element->enabled == FALSE)
409 return __connman_error_failed(msg);
411 if (element->driver && element->driver->disable) {
412 DBG("Calling disable callback");
413 if (element->driver->disable(element) < 0)
414 return __connman_error_failed(msg);
417 element->enabled = FALSE;
419 emit_enabled_signal(connection, element);
421 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
424 static DBusMessage *connection_get_properties(DBusConnection *conn,
425 DBusMessage *msg, void *data)
427 struct connman_element *element = data;
429 DBusMessageIter array, dict;
432 DBG("conn %p", conn);
434 reply = dbus_message_new_method_return(msg);
438 dbus_message_iter_init_append(reply, &array);
440 dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
441 DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
442 DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
443 DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
445 str = subtype2string(element->subtype);
447 connman_dbus_dict_append_variant(&dict, "Type",
448 DBUS_TYPE_STRING, &str);
450 if (element->devname != NULL)
451 connman_dbus_dict_append_variant(&dict, "Interface",
452 DBUS_TYPE_STRING, &element->devname);
454 if (element->subtype == CONNMAN_ELEMENT_SUBTYPE_WIFI ||
455 element->subtype == CONNMAN_ELEMENT_SUBTYPE_WIMAX)
456 connman_dbus_dict_append_variant(&dict, "Strength",
457 DBUS_TYPE_BYTE, &element->strength);
459 connman_dbus_dict_append_variant(&dict, "Default",
460 DBUS_TYPE_BOOLEAN, &element->enabled);
462 add_common_properties(element, &dict);
464 dbus_message_iter_close_container(&array, &dict);
469 static DBusMessage *connection_set_property(DBusConnection *conn,
470 DBusMessage *msg, void *data)
472 struct connman_element *element = data;
473 DBusMessageIter iter, value;
476 DBG("conn %p", conn);
478 if (dbus_message_iter_init(msg, &iter) == FALSE)
479 return __connman_error_invalid_arguments(msg);
481 dbus_message_iter_get_basic(&iter, &name);
482 dbus_message_iter_next(&iter);
483 dbus_message_iter_recurse(&iter, &value);
485 if (__connman_security_check_privileges(msg) < 0)
486 return __connman_error_permission_denied(msg);
488 if (g_str_equal(name, "Default") == TRUE) {
491 dbus_message_iter_get_basic(&value, &enabled);
494 return do_enable(conn, msg, element);
496 return do_disable(conn, msg, element);
499 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
502 static GDBusMethodTable connection_methods[] = {
503 { "GetProperties", "", "a{sv}", connection_get_properties },
504 { "SetProperty", "sv", "", connection_set_property },
508 static GDBusSignalTable element_signals[] = {
509 { "PropertyChanged", "sv" },
513 struct foreach_data {
514 enum connman_element_type type;
515 element_cb_t callback;
519 static gboolean foreach_callback(GNode *node, gpointer user_data)
521 struct connman_element *element = node->data;
522 struct foreach_data *data = user_data;
524 DBG("element %p name %s", element, element->name);
526 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
529 if (data->type != CONNMAN_ELEMENT_TYPE_UNKNOWN &&
530 data->type != element->type)
534 data->callback(element, data->user_data);
539 void __connman_element_foreach(struct connman_element *element,
540 enum connman_element_type type,
541 element_cb_t callback, gpointer user_data)
543 struct foreach_data data = { type, callback, user_data };
548 if (element != NULL) {
549 node = g_node_find(element_root, G_PRE_ORDER,
550 G_TRAVERSE_ALL, element);
556 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
557 foreach_callback, &data);
560 struct append_filter {
561 enum connman_element_type type;
562 DBusMessageIter *iter;
565 static gboolean append_path(GNode *node, gpointer user_data)
567 struct connman_element *element = node->data;
568 struct append_filter *filter = user_data;
570 DBG("element %p name %s", element, element->name);
572 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
575 if (filter->type != CONNMAN_ELEMENT_TYPE_UNKNOWN &&
576 filter->type != element->type)
579 if (filter->type == CONNMAN_ELEMENT_TYPE_DEVICE &&
580 __connman_device_has_driver(element->device) == FALSE)
583 if (filter->type == CONNMAN_ELEMENT_TYPE_NETWORK &&
584 __connman_network_has_driver(element->network) == FALSE)
587 dbus_message_iter_append_basic(filter->iter,
588 DBUS_TYPE_OBJECT_PATH, &element->path);
593 void __connman_element_list(struct connman_element *element,
594 enum connman_element_type type,
595 DBusMessageIter *iter)
597 struct append_filter filter = { type, iter };
602 if (element != NULL) {
603 node = g_node_find(element_root, G_PRE_ORDER,
604 G_TRAVERSE_ALL, element);
610 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
611 append_path, &filter);
615 enum connman_element_type type;
619 static gboolean count_element(GNode *node, gpointer user_data)
621 struct connman_element *element = node->data;
622 struct count_data *data = user_data;
624 DBG("element %p name %s", element, element->name);
626 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
629 if (data->type != CONNMAN_ELEMENT_TYPE_UNKNOWN &&
630 data->type != element->type)
638 int __connman_element_count(struct connman_element *element,
639 enum connman_element_type type)
641 struct count_data data = { type, 0 };
646 if (element != NULL) {
647 node = g_node_find(element_root, G_PRE_ORDER,
648 G_TRAVERSE_ALL, element);
654 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
655 count_element, &data);
660 static gint compare_priority(gconstpointer a, gconstpointer b)
662 const struct connman_driver *driver1 = a;
663 const struct connman_driver *driver2 = b;
665 return driver2->priority - driver1->priority;
668 static gboolean match_driver(struct connman_element *element,
669 struct connman_driver *driver)
671 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
674 if (element->type != driver->type &&
675 driver->type != CONNMAN_ELEMENT_TYPE_UNKNOWN)
678 if (element->subtype == driver->subtype ||
679 driver->subtype == CONNMAN_ELEMENT_SUBTYPE_UNKNOWN)
685 static void enable_element(struct connman_element *element)
687 if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
690 if (element->policy != CONNMAN_ELEMENT_POLICY_AUTO)
693 if (element->driver && element->driver->enable) {
694 if (element->driver->enable(element) == 0) {
695 element->enabled = TRUE;
696 emit_enabled_signal(connection, element);
701 static gboolean probe_driver(GNode *node, gpointer data)
703 struct connman_element *element = node->data;
704 struct connman_driver *driver = data;
706 DBG("element %p name %s", element, element->name);
708 if (!element->driver && match_driver(element, driver) == TRUE) {
709 if (driver->probe(element) < 0)
712 __connman_element_lock(element);
713 element->driver = driver;
714 __connman_element_unlock(element);
716 enable_element(element);
722 void __connman_driver_rescan(struct connman_driver *driver)
724 DBG("driver %p name %s", driver, driver->name);
729 if (element_root != NULL)
730 g_node_traverse(element_root, G_PRE_ORDER,
731 G_TRAVERSE_ALL, -1, probe_driver, driver);
735 * connman_driver_register:
736 * @driver: driver definition
738 * Register a new driver
740 * Returns: %0 on success
742 int connman_driver_register(struct connman_driver *driver)
744 DBG("driver %p name %s", driver, driver->name);
746 if (driver->type == CONNMAN_ELEMENT_TYPE_ROOT)
752 driver_list = g_slist_insert_sorted(driver_list, driver,
755 if (started == FALSE)
758 if (element_root != NULL)
759 g_node_traverse(element_root, G_PRE_ORDER,
760 G_TRAVERSE_ALL, -1, probe_driver, driver);
765 static void disable_element(struct connman_element *element)
767 if (element->policy != CONNMAN_ELEMENT_POLICY_AUTO)
770 if (element->enabled == FALSE)
773 if (element->driver && element->driver->disable) {
774 if (element->driver->disable(element) == 0) {
775 element->enabled = FALSE;
776 emit_enabled_signal(connection, element);
781 static gboolean remove_driver(GNode *node, gpointer data)
783 struct connman_element *element = node->data;
784 struct connman_driver *driver = data;
786 DBG("element %p name %s", element, element->name);
788 if (element->driver == driver) {
789 disable_element(element);
792 driver->remove(element);
794 __connman_element_lock(element);
795 element->driver = NULL;
796 __connman_element_unlock(element);
803 * connman_driver_unregister:
804 * @driver: driver definition
806 * Remove a previously registered driver
808 void connman_driver_unregister(struct connman_driver *driver)
810 DBG("driver %p name %s", driver, driver->name);
812 driver_list = g_slist_remove(driver_list, driver);
814 if (element_root != NULL)
815 g_node_traverse(element_root, G_POST_ORDER,
816 G_TRAVERSE_ALL, -1, remove_driver, driver);
820 * connman_element_create:
821 * @name: element name
823 * Allocate a new element and assign the given #name to it. If the name
824 * is #NULL, it will be later on created based on the element type.
826 * Returns: a newly-allocated #connman_element structure
828 struct connman_element *connman_element_create(const char *name)
830 struct connman_element *element;
832 element = g_try_new0(struct connman_element, 1);
836 DBG("element %p", element);
838 element->refcount = 1;
840 element->name = g_strdup(name);
841 element->type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
842 element->subtype = CONNMAN_ELEMENT_SUBTYPE_UNKNOWN;
843 element->state = CONNMAN_ELEMENT_STATE_CLOSED;
844 element->policy = CONNMAN_ELEMENT_POLICY_AUTO;
846 element->enabled = FALSE;
851 struct connman_element *connman_element_ref(struct connman_element *element)
853 DBG("element %p name %s refcount %d", element, element->name,
854 g_atomic_int_get(&element->refcount) + 1);
856 g_atomic_int_inc(&element->refcount);
861 static void free_properties(struct connman_element *element)
865 DBG("element %p name %s", element, element->name);
867 __connman_element_lock(element);
869 for (list = element->properties; list; list = list->next) {
870 struct connman_property *property = list->data;
872 if (!(property->flags & CONNMAN_PROPERTY_FLAG_REFERENCE))
873 g_free(property->value);
875 g_free(property->name);
879 g_slist_free(element->properties);
881 element->properties = NULL;
883 __connman_element_unlock(element);
886 void connman_element_unref(struct connman_element *element)
888 DBG("element %p name %s refcount %d", element, element->name,
889 g_atomic_int_get(&element->refcount) - 1);
891 if (g_atomic_int_dec_and_test(&element->refcount) == TRUE) {
892 if (element->destruct)
893 element->destruct(element);
894 free_properties(element);
895 g_free(element->ipv4.address);
896 g_free(element->ipv4.netmask);
897 g_free(element->ipv4.gateway);
898 g_free(element->ipv4.network);
899 g_free(element->ipv4.broadcast);
900 g_free(element->ipv4.nameserver);
901 g_free(element->devname);
902 g_free(element->devpath);
903 g_free(element->path);
904 g_free(element->name);
909 int connman_element_add_static_property(struct connman_element *element,
910 const char *name, int type, const void *value)
912 struct connman_property *property;
914 DBG("element %p name %s", element, element->name);
916 if (type != DBUS_TYPE_STRING && type != DBUS_TYPE_BYTE)
919 property = g_try_new0(struct connman_property, 1);
920 if (property == NULL)
923 property->flags = CONNMAN_PROPERTY_FLAG_STATIC;
924 property->id = CONNMAN_PROPERTY_ID_INVALID;
925 property->name = g_strdup(name);
926 property->type = type;
928 DBG("name %s type %d value %p", name, type, value);
931 case DBUS_TYPE_STRING:
932 property->value = g_strdup(*((const char **) value));
935 property->value = g_try_malloc(1);
936 if (property->value != NULL)
937 memcpy(property->value, value, 1);
941 __connman_element_lock(element);
942 element->properties = g_slist_append(element->properties, property);
943 __connman_element_unlock(element);
948 static void emit_property_changed(DBusConnection *conn,
949 struct connman_element *element,
950 const char *name, int type, const void *data)
953 DBusMessageIter entry, value;
954 const char *iface, *sig;
956 DBG("conn %p", conn);
958 switch (element->type) {
959 case CONNMAN_ELEMENT_TYPE_CONNECTION:
960 iface = CONNMAN_CONNECTION_INTERFACE;
966 signal = dbus_message_new_signal(element->path,
967 iface, "PropertyChanged");
971 dbus_message_iter_init_append(signal, &entry);
973 dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &name);
976 case DBUS_TYPE_STRING:
977 sig = DBUS_TYPE_STRING_AS_STRING;
980 sig = DBUS_TYPE_BYTE_AS_STRING;
983 sig = DBUS_TYPE_VARIANT_AS_STRING;
987 dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
989 dbus_message_iter_append_basic(&value, type, data);
990 dbus_message_iter_close_container(&entry, &value);
992 g_dbus_send_message(conn, signal);
995 int connman_element_set_static_property(struct connman_element *element,
996 const char *name, int type, const void *value)
1000 DBG("element %p name %s", element, element->name);
1002 if (type != DBUS_TYPE_STRING && type != DBUS_TYPE_BYTE)
1005 __connman_element_lock(element);
1007 for (list = element->properties; list; list = list->next) {
1008 struct connman_property *property = list->data;
1010 if (g_str_equal(property->name, name) == FALSE)
1013 if (!(property->flags & CONNMAN_PROPERTY_FLAG_STATIC))
1016 property->type = type;
1017 g_free(property->value);
1020 case DBUS_TYPE_STRING:
1021 property->value = g_strdup(*((const char **) value));
1023 case DBUS_TYPE_BYTE:
1024 property->value = g_try_malloc(1);
1025 if (property->value != NULL)
1026 memcpy(property->value, value, 1);
1031 __connman_element_unlock(element);
1033 emit_property_changed(connection, element, name, type, value);
1038 int connman_element_add_static_array_property(struct connman_element *element,
1039 const char *name, int type, const void *value, int len)
1041 struct connman_property *property;
1043 DBG("element %p name %s", element, element->name);
1045 if (type != DBUS_TYPE_BYTE)
1048 property = g_try_new0(struct connman_property, 1);
1049 if (property == NULL)
1052 property->flags = CONNMAN_PROPERTY_FLAG_STATIC;
1053 property->id = CONNMAN_PROPERTY_ID_INVALID;
1054 property->name = g_strdup(name);
1055 property->type = DBUS_TYPE_ARRAY;
1056 property->subtype = type;
1058 DBG("name %s type %d value %p", name, type, value);
1061 case DBUS_TYPE_BYTE:
1062 property->value = g_try_malloc(len);
1063 if (property->value != NULL) {
1064 memcpy(property->value,
1065 *((const unsigned char **) value), len);
1066 property->size = len;
1071 __connman_element_lock(element);
1072 element->properties = g_slist_append(element->properties, property);
1073 __connman_element_unlock(element);
1078 static void *get_reference_value(struct connman_element *element,
1079 enum connman_property_id id)
1083 DBG("element %p name %s", element, element->name);
1085 for (list = element->properties; list; list = list->next) {
1086 struct connman_property *property = list->data;
1088 if (property->id != id)
1091 if (!(property->flags & CONNMAN_PROPERTY_FLAG_REFERENCE))
1092 return property->value;
1095 if (element->parent == NULL)
1098 return get_reference_value(element->parent, id);
1101 static void set_reference_properties(struct connman_element *element)
1105 DBG("element %p name %s", element, element->name);
1107 for (list = element->properties; list; list = list->next) {
1108 struct connman_property *property = list->data;
1110 if (!(property->flags & CONNMAN_PROPERTY_FLAG_REFERENCE))
1113 property->value = get_reference_value(element->parent,
1118 static struct connman_property *create_property(struct connman_element *element,
1119 enum connman_property_id id)
1121 struct connman_property *property;
1124 DBG("element %p name %s", element, element->name);
1126 __connman_element_lock(element);
1128 for (list = element->properties; list; list = list->next) {
1129 property = list->data;
1131 if (property->id == id)
1135 property = g_try_new0(struct connman_property, 1);
1136 if (property == NULL)
1139 property->flags = CONNMAN_PROPERTY_FLAG_REFERENCE;
1141 property->name = g_strdup(propid2name(id));
1142 property->type = propid2type(id);
1144 if (property->name == NULL) {
1150 element->properties = g_slist_append(element->properties, property);
1153 __connman_element_unlock(element);
1158 static void create_default_properties(struct connman_element *element)
1160 struct connman_property *property;
1163 DBG("element %p name %s", element, element->name);
1165 for (i = 0; propid_table[i].name; i++) {
1166 DBG("property %s", propid_table[i].name);
1168 property = create_property(element, propid_table[i].id);
1170 property->flags &= ~CONNMAN_PROPERTY_FLAG_REFERENCE;
1172 if (propid_table[i].type != DBUS_TYPE_STRING)
1175 if (propid_table[i].value)
1176 property->value = g_strdup(propid_table[i].value);
1178 property->value = g_strdup("");
1182 static int define_properties_valist(struct connman_element *element,
1185 enum connman_property_id id;
1187 DBG("element %p name %s", element, element->name);
1189 id = va_arg(args, enum connman_property_id);
1191 while (id != CONNMAN_PROPERTY_ID_INVALID) {
1193 DBG("property %d", id);
1195 create_property(element, id);
1197 id = va_arg(args, enum connman_property_id);
1204 * connman_element_define_properties:
1205 * @element: an element
1206 * @varargs: list of property identifiers
1208 * Define the valid properties for an element.
1210 * Returns: %0 on success
1212 int connman_element_define_properties(struct connman_element *element, ...)
1217 DBG("element %p name %s", element, element->name);
1219 va_start(args, element);
1221 err = define_properties_valist(element, args);
1228 int connman_element_create_property(struct connman_element *element,
1229 const char *name, int type)
1234 int connman_element_set_property(struct connman_element *element,
1235 enum connman_property_id id, const void *value)
1238 case CONNMAN_PROPERTY_ID_IPV4_ADDRESS:
1239 __connman_element_lock(element);
1240 g_free(element->ipv4.address);
1241 element->ipv4.address = g_strdup(*((const char **) value));
1242 __connman_element_unlock(element);
1244 case CONNMAN_PROPERTY_ID_IPV4_NETMASK:
1245 __connman_element_lock(element);
1246 g_free(element->ipv4.netmask);
1247 element->ipv4.netmask = g_strdup(*((const char **) value));
1248 __connman_element_unlock(element);
1250 case CONNMAN_PROPERTY_ID_IPV4_GATEWAY:
1251 __connman_element_lock(element);
1252 g_free(element->ipv4.gateway);
1253 element->ipv4.gateway = g_strdup(*((const char **) value));
1254 __connman_element_unlock(element);
1256 case CONNMAN_PROPERTY_ID_IPV4_BROADCAST:
1257 __connman_element_lock(element);
1258 g_free(element->ipv4.broadcast);
1259 element->ipv4.broadcast = g_strdup(*((const char **) value));
1260 __connman_element_unlock(element);
1262 case CONNMAN_PROPERTY_ID_IPV4_NAMESERVER:
1263 __connman_element_lock(element);
1264 g_free(element->ipv4.nameserver);
1265 element->ipv4.nameserver = g_strdup(*((const char **) value));
1266 __connman_element_unlock(element);
1268 case CONNMAN_PROPERTY_ID_WIFI_SECURITY:
1269 __connman_element_lock(element);
1270 g_free(element->wifi.security);
1271 element->wifi.security = g_strdup(*((const char **) value));
1272 __connman_element_unlock(element);
1274 case CONNMAN_PROPERTY_ID_WIFI_PASSPHRASE:
1275 __connman_element_lock(element);
1276 g_free(element->wifi.passphrase);
1277 element->wifi.passphrase = g_strdup(*((const char **) value));
1278 __connman_element_unlock(element);
1287 int connman_element_get_value(struct connman_element *element,
1288 enum connman_property_id id, void *value)
1290 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
1294 case CONNMAN_PROPERTY_ID_IPV4_ADDRESS:
1295 if (element->ipv4.address == NULL)
1296 return connman_element_get_value(element->parent,
1298 __connman_element_lock(element);
1299 *((char **) value) = element->ipv4.address;
1300 __connman_element_unlock(element);
1302 case CONNMAN_PROPERTY_ID_IPV4_NETMASK:
1303 if (element->ipv4.netmask == NULL)
1304 return connman_element_get_value(element->parent,
1306 __connman_element_lock(element);
1307 *((char **) value) = element->ipv4.netmask;
1308 __connman_element_unlock(element);
1310 case CONNMAN_PROPERTY_ID_IPV4_GATEWAY:
1311 if (element->ipv4.gateway == NULL)
1312 return connman_element_get_value(element->parent,
1314 __connman_element_lock(element);
1315 *((char **) value) = element->ipv4.gateway;
1316 __connman_element_unlock(element);
1318 case CONNMAN_PROPERTY_ID_IPV4_BROADCAST:
1319 if (element->ipv4.broadcast == NULL)
1320 return connman_element_get_value(element->parent,
1322 __connman_element_lock(element);
1323 *((char **) value) = element->ipv4.broadcast;
1324 __connman_element_unlock(element);
1326 case CONNMAN_PROPERTY_ID_IPV4_NAMESERVER:
1327 if (element->ipv4.nameserver == NULL)
1328 return connman_element_get_value(element->parent,
1330 __connman_element_lock(element);
1331 *((char **) value) = element->ipv4.nameserver;
1332 __connman_element_unlock(element);
1334 case CONNMAN_PROPERTY_ID_WIFI_SECURITY:
1335 if (element->wifi.security == NULL)
1336 return connman_element_get_value(element->parent,
1338 __connman_element_lock(element);
1339 *((char **) value) = element->wifi.security;
1340 __connman_element_unlock(element);
1342 case CONNMAN_PROPERTY_ID_WIFI_PASSPHRASE:
1343 if (element->wifi.passphrase == NULL)
1344 return connman_element_get_value(element->parent,
1346 __connman_element_lock(element);
1347 *((char **) value) = element->wifi.passphrase;
1348 __connman_element_unlock(element);
1357 gboolean connman_element_get_static_property(struct connman_element *element,
1358 const char *name, void *value)
1361 gboolean found = FALSE;
1363 DBG("element %p name %s", element, element->name);
1365 __connman_element_lock(element);
1367 for (list = element->properties; list; list = list->next) {
1368 struct connman_property *property = list->data;
1370 if (!(property->flags & CONNMAN_PROPERTY_FLAG_STATIC))
1373 if (g_str_equal(property->name, name) == TRUE) {
1374 switch (property->type) {
1375 case DBUS_TYPE_STRING:
1376 *((char **) value) = property->value;
1384 __connman_element_unlock(element);
1389 gboolean connman_element_get_static_array_property(struct connman_element *element,
1390 const char *name, void *value, int *len)
1393 gboolean found = FALSE;
1395 DBG("element %p name %s", element, element->name);
1397 __connman_element_lock(element);
1399 for (list = element->properties; list; list = list->next) {
1400 struct connman_property *property = list->data;
1402 if (!(property->flags & CONNMAN_PROPERTY_FLAG_STATIC))
1405 if (g_str_equal(property->name, name) == TRUE) {
1406 *((char **) value) = property->value;
1407 *len = property->size;
1413 __connman_element_unlock(element);
1418 gboolean connman_element_match_static_property(struct connman_element *element,
1419 const char *name, const void *value)
1422 gboolean result = FALSE;
1424 DBG("element %p name %s", element, element->name);
1426 __connman_element_lock(element);
1428 for (list = element->properties; list; list = list->next) {
1429 struct connman_property *property = list->data;
1431 if (!(property->flags & CONNMAN_PROPERTY_FLAG_STATIC))
1434 if (g_str_equal(property->name, name) == FALSE)
1437 if (property->type == DBUS_TYPE_STRING)
1438 result = g_str_equal(property->value,
1439 *((const char **) value));
1445 __connman_element_unlock(element);
1450 static void append_connections(DBusMessageIter *entry)
1452 DBusMessageIter value, iter;
1453 const char *key = "Connections";
1455 dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &key);
1457 dbus_message_iter_open_container(entry, DBUS_TYPE_VARIANT,
1458 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
1461 dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
1462 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
1463 __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_CONNECTION, &iter);
1464 dbus_message_iter_close_container(&value, &iter);
1466 dbus_message_iter_close_container(entry, &value);
1469 static void emit_connections_signal(DBusConnection *conn)
1471 DBusMessage *signal;
1472 DBusMessageIter entry;
1474 DBG("conn %p", conn);
1476 signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
1477 CONNMAN_MANAGER_INTERFACE, "PropertyChanged");
1481 dbus_message_iter_init_append(signal, &entry);
1483 append_connections(&entry);
1485 g_dbus_send_message(conn, signal);
1488 static void append_state(DBusMessageIter *entry, const char *state)
1490 DBusMessageIter value;
1491 const char *key = "State";
1493 dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &key);
1495 dbus_message_iter_open_container(entry, DBUS_TYPE_VARIANT,
1496 DBUS_TYPE_STRING_AS_STRING, &value);
1497 dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &state);
1498 dbus_message_iter_close_container(entry, &value);
1501 static void emit_state_change(DBusConnection *conn, const char *state)
1503 DBusMessage *signal;
1504 DBusMessageIter entry;
1506 DBG("conn %p", conn);
1508 signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
1509 CONNMAN_MANAGER_INTERFACE, "PropertyChanged");
1513 dbus_message_iter_init_append(signal, &entry);
1515 append_state(&entry, state);
1517 g_dbus_send_message(conn, signal);
1520 static void set_signal_strength(struct connman_element *connection)
1522 struct connman_element *element = connection;
1524 while (element != NULL) {
1525 if (element->type == CONNMAN_ELEMENT_TYPE_NETWORK) {
1526 connection->strength = element->strength;
1530 element = element->parent;
1534 static void probe_element(struct connman_element *element)
1538 DBG("element %p name %s", element, element->name);
1540 for (list = driver_list; list; list = list->next) {
1541 struct connman_driver *driver = list->data;
1543 if (match_driver(element, driver) == FALSE)
1546 DBG("driver %p name %s", driver, driver->name);
1548 if (driver->probe(element) == 0) {
1549 __connman_element_lock(element);
1550 element->driver = driver;
1551 __connman_element_unlock(element);
1553 enable_element(element);
1559 static void register_element(gpointer data, gpointer user_data)
1561 struct connman_element *element = data;
1562 const gchar *basepath;
1565 __connman_element_lock(element);
1567 if (element->parent) {
1568 node = g_node_find(element_root, G_PRE_ORDER,
1569 G_TRAVERSE_ALL, element->parent);
1570 basepath = element->parent->path;
1572 if (element->subtype == CONNMAN_ELEMENT_SUBTYPE_UNKNOWN)
1573 element->subtype = element->parent->subtype;
1575 element->parent = element_root->data;
1577 node = element_root;
1581 element->path = g_strdup_printf("%s/%s", basepath, element->name);
1583 set_reference_properties(element);
1585 __connman_element_unlock(element);
1587 DBG("element %p path %s", element, element->path);
1589 __connman_element_load(element);
1591 g_node_append_data(node, element);
1593 if (element->type == CONNMAN_ELEMENT_TYPE_CONNECTION) {
1594 if (g_dbus_register_interface(connection, element->path,
1595 CONNMAN_CONNECTION_INTERFACE,
1596 connection_methods, element_signals,
1597 NULL, element, NULL) == FALSE)
1598 connman_error("Failed to register %s connection",
1601 set_signal_strength(element);
1602 emit_connections_signal(connection);
1603 emit_state_change(connection, "online");
1607 emit_element_signal(connection, "ElementAdded", element);
1609 __connman_element_store(element);
1611 if (started == FALSE)
1614 probe_element(element);
1618 * connman_element_register:
1619 * @element: the element to register
1620 * @parent: the parent to register the element with
1622 * Register an element with the core. It will be register under the given
1623 * parent of if %NULL is provided under the root element.
1625 * Returns: %0 on success
1627 int connman_element_register(struct connman_element *element,
1628 struct connman_element *parent)
1630 DBG("element %p name %s parent %p", element, element->name, parent);
1632 if (element->devname == NULL)
1633 element->devname = g_strdup(element->name);
1635 if (device_filter && element->type == CONNMAN_ELEMENT_TYPE_DEVICE) {
1636 if (g_pattern_match_simple(device_filter,
1637 element->devname) == FALSE) {
1638 DBG("ignoring %s [%s] device", element->name,
1644 if (connman_element_ref(element) == NULL)
1647 __connman_element_lock(element);
1649 if (element->name == NULL) {
1650 element->name = g_strdup(type2string(element->type));
1651 if (element->name == NULL) {
1652 __connman_element_unlock(element);
1657 element->parent = parent;
1659 __connman_element_unlock(element);
1661 register_element(element, NULL);
1666 static gboolean remove_element(GNode *node, gpointer user_data)
1668 struct connman_element *element = node->data;
1669 struct connman_element *root = user_data;
1671 DBG("element %p name %s", element, element->name);
1673 if (element == root)
1677 g_node_unlink(node);
1679 if (element->driver) {
1680 disable_element(element);
1682 if (element->driver->remove)
1683 element->driver->remove(element);
1685 __connman_element_lock(element);
1686 element->driver = NULL;
1687 __connman_element_unlock(element);
1691 g_node_destroy(node);
1693 if (element->type == CONNMAN_ELEMENT_TYPE_CONNECTION) {
1694 if (__connman_element_count(NULL,
1695 CONNMAN_ELEMENT_TYPE_CONNECTION) == 0)
1696 emit_state_change(connection, "offline");
1697 emit_connections_signal(connection);
1699 g_dbus_unregister_interface(connection, element->path,
1700 CONNMAN_CONNECTION_INTERFACE);
1703 emit_element_signal(connection, "ElementRemoved", element);
1705 connman_element_unref(element);
1710 void connman_element_unregister(struct connman_element *element)
1714 DBG("element %p name %s", element, element->name);
1716 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1719 g_node_traverse(node, G_POST_ORDER,
1720 G_TRAVERSE_ALL, -1, remove_element, NULL);
1723 void connman_element_unregister_children(struct connman_element *element)
1727 DBG("element %p name %s", element, element->name);
1729 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1732 g_node_traverse(node, G_POST_ORDER,
1733 G_TRAVERSE_ALL, -1, remove_element, element);
1736 static gboolean update_element(GNode *node, gpointer user_data)
1738 struct connman_element *element = node->data;
1739 struct connman_element *root = user_data;
1741 DBG("element %p name %s", element, element->name);
1743 if (element->driver && element->driver->update)
1744 element->driver->update(element);
1746 if (element->type == CONNMAN_ELEMENT_TYPE_CONNECTION &&
1747 root->type == CONNMAN_ELEMENT_TYPE_NETWORK) {
1748 if (element->strength != root->strength) {
1749 element->strength = root->strength;
1750 emit_property_changed(connection, element, "Strength",
1751 DBUS_TYPE_BYTE, &element->strength);
1755 emit_element_signal(connection, "ElementUpdated", element);
1760 void connman_element_update(struct connman_element *element)
1764 DBG("element %p name %s", element, element->name);
1766 node = g_node_find(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, element);
1769 g_node_traverse(node, G_PRE_ORDER,
1770 G_TRAVERSE_ALL, -1, update_element, element);
1773 int connman_element_set_enabled(struct connman_element *element,
1776 if (element->enabled == enabled)
1779 element->enabled = enabled;
1781 emit_enabled_signal(connection, element);
1786 int __connman_element_init(DBusConnection *conn, const char *device)
1788 struct connman_element *element;
1790 DBG("conn %p", conn);
1792 connection = dbus_connection_ref(conn);
1793 if (connection == NULL)
1796 device_filter = g_strdup(device);
1798 element = connman_element_create("root");
1800 element->path = g_strdup("/");
1801 element->type = CONNMAN_ELEMENT_TYPE_ROOT;
1803 create_default_properties(element);
1805 element_root = g_node_new(element);
1807 __connman_device_init();
1808 __connman_network_init();
1813 static gboolean probe_node(GNode *node, gpointer data)
1815 struct connman_element *element = node->data;
1817 DBG("element %p name %s", element, element->name);
1819 if (element->type == CONNMAN_ELEMENT_TYPE_ROOT)
1822 if (element->driver)
1825 probe_element(element);
1830 void __connman_element_start(void)
1834 g_node_traverse(element_root, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1839 __connman_detect_init();
1842 void __connman_element_stop(void)
1846 __connman_detect_cleanup();
1849 static gboolean free_driver(GNode *node, gpointer data)
1851 struct connman_element *element = node->data;
1853 DBG("element %p name %s", element, element->name);
1855 if (element->driver) {
1856 disable_element(element);
1858 if (element->driver->remove)
1859 element->driver->remove(element);
1861 __connman_element_lock(element);
1862 element->driver = NULL;
1863 __connman_element_unlock(element);
1869 static gboolean free_node(GNode *node, gpointer data)
1871 struct connman_element *element = node->data;
1873 DBG("element %p name %s", element, element->name);
1875 if (g_node_depth(node) > 1)
1876 connman_element_unregister(element);
1881 void __connman_element_cleanup(void)
1885 __connman_network_cleanup();
1886 __connman_device_cleanup();
1888 g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,
1891 g_node_traverse(element_root, G_POST_ORDER, G_TRAVERSE_ALL, -1,
1894 g_node_destroy(element_root);
1895 element_root = NULL;
1897 g_free(device_filter);
1899 dbus_connection_unref(connection);