#include <config.h>
#endif
+#include <gdbus.h>
+
#include "connman.h"
+static DBusConnection *connection;
+
+static GHashTable *rfkill_table;
+static GHashTable *device_table;
+static GSList *technology_list = NULL;
+
+struct connman_rfkill {
+ unsigned int index;
+ enum connman_service_type type;
+ connman_bool_t softblock;
+ connman_bool_t hardblock;
+};
+
+enum connman_technology_state {
+ CONNMAN_TECHNOLOGY_STATE_UNKNOWN = 0,
+ CONNMAN_TECHNOLOGY_STATE_OFFLINE = 1,
+ CONNMAN_TECHNOLOGY_STATE_AVAILABLE = 2,
+ CONNMAN_TECHNOLOGY_STATE_BLOCKED = 3,
+ CONNMAN_TECHNOLOGY_STATE_ENABLED = 4,
+ CONNMAN_TECHNOLOGY_STATE_CONNECTED = 5,
+};
+
+struct connman_technology {
+ gint refcount;
+ enum connman_service_type type;
+ enum connman_technology_state state;
+ char *path;
+ GHashTable *rfkill_list;
+ GSList *device_list;
+ gint enabled;
+ gint blocked;
+
+ struct connman_technology_driver *driver;
+ void *driver_data;
+};
+
+static GSList *driver_list = NULL;
+
+static gint compare_priority(gconstpointer a, gconstpointer b)
+{
+ const struct connman_technology_driver *driver1 = a;
+ const struct connman_technology_driver *driver2 = b;
+
+ return driver2->priority - driver1->priority;
+}
+
+/**
+ * connman_technology_driver_register:
+ * @driver: Technology driver definition
+ *
+ * Register a new technology driver
+ *
+ * Returns: %0 on success
+ */
+int connman_technology_driver_register(struct connman_technology_driver *driver)
+{
+ DBG("driver %p name %s", driver, driver->name);
+
+ driver_list = g_slist_insert_sorted(driver_list, driver,
+ compare_priority);
+
+ return 0;
+}
+
+/**
+ * connman_technology_driver_unregister:
+ * @driver: Technology driver definition
+ *
+ * Remove a previously registered technology driver
+ */
+void connman_technology_driver_unregister(struct connman_technology_driver *driver)
+{
+ DBG("driver %p name %s", driver, driver->name);
+
+ driver_list = g_slist_remove(driver_list, driver);
+}
+
+void __connman_technology_add_interface(enum connman_service_type type,
+ int index, const char *name, const char *ident)
+{
+ GSList *list;
+
+ switch (type) {
+ case CONNMAN_SERVICE_TYPE_UNKNOWN:
+ case CONNMAN_SERVICE_TYPE_SYSTEM:
+ return;
+ case CONNMAN_SERVICE_TYPE_ETHERNET:
+ case CONNMAN_SERVICE_TYPE_WIFI:
+ case CONNMAN_SERVICE_TYPE_WIMAX:
+ case CONNMAN_SERVICE_TYPE_BLUETOOTH:
+ case CONNMAN_SERVICE_TYPE_CELLULAR:
+ case CONNMAN_SERVICE_TYPE_GPS:
+ case CONNMAN_SERVICE_TYPE_VPN:
+ break;
+ }
+
+ connman_info("Create interface %s [ %s ]", name,
+ __connman_service_type2string(type));
+
+ for (list = technology_list; list; list = list->next) {
+ struct connman_technology *technology = list->data;
+
+ if (technology->type != type)
+ continue;
+
+ if (technology->driver == NULL)
+ continue;
+
+ if (technology->driver->add_interface)
+ technology->driver->add_interface(technology,
+ index, name, ident);
+ }
+}
+
+void __connman_technology_remove_interface(enum connman_service_type type,
+ int index, const char *name, const char *ident)
+{
+ GSList *list;
+
+ switch (type) {
+ case CONNMAN_SERVICE_TYPE_UNKNOWN:
+ case CONNMAN_SERVICE_TYPE_SYSTEM:
+ return;
+ case CONNMAN_SERVICE_TYPE_ETHERNET:
+ case CONNMAN_SERVICE_TYPE_WIFI:
+ case CONNMAN_SERVICE_TYPE_WIMAX:
+ case CONNMAN_SERVICE_TYPE_BLUETOOTH:
+ case CONNMAN_SERVICE_TYPE_CELLULAR:
+ case CONNMAN_SERVICE_TYPE_GPS:
+ case CONNMAN_SERVICE_TYPE_VPN:
+ break;
+ }
+
+ connman_info("Remove interface %s [ %s ]", name,
+ __connman_service_type2string(type));
+
+ for (list = technology_list; list; list = list->next) {
+ struct connman_technology *technology = list->data;
+
+ if (technology->type != type)
+ continue;
+
+ if (technology->driver == NULL)
+ continue;
+
+ if (technology->driver->remove_interface)
+ technology->driver->remove_interface(technology, index);
+ }
+}
+
+static int set_tethering(const char *bridge, connman_bool_t enabled)
+{
+ GSList *list;
+
+ for (list = technology_list; list; list = list->next) {
+ struct connman_technology *technology = list->data;
+
+ if (technology->driver == NULL)
+ continue;
+
+ if (technology->driver->set_tethering)
+ technology->driver->set_tethering(technology, bridge, enabled);
+ }
+
+ return 0;
+}
+
+int __connman_technology_enable_tethering(const char *bridge)
+{
+ return set_tethering(bridge, TRUE);
+}
+
+int __connman_technology_disable_tethering(const char *bridge)
+{
+ return set_tethering(bridge, FALSE);
+}
+
+static void free_rfkill(gpointer data)
+{
+ struct connman_rfkill *rfkill = data;
+
+ g_free(rfkill);
+}
+
+void __connman_technology_list(DBusMessageIter *iter, void *user_data)
+{
+ GSList *list;
+
+ for (list = technology_list; list; list = list->next) {
+ struct connman_technology *technology = list->data;
+
+ if (technology->path == NULL)
+ continue;
+
+ dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
+ &technology->path);
+ }
+}
+
+static void technologies_changed(void)
+{
+ connman_dbus_property_changed_array(CONNMAN_MANAGER_PATH,
+ CONNMAN_MANAGER_INTERFACE, "Technologies",
+ DBUS_TYPE_OBJECT_PATH, __connman_technology_list, NULL);
+}
+
+static const char *state2string(enum connman_technology_state state)
+{
+ switch (state) {
+ case CONNMAN_TECHNOLOGY_STATE_UNKNOWN:
+ break;
+ case CONNMAN_TECHNOLOGY_STATE_OFFLINE:
+ return "offline";
+ case CONNMAN_TECHNOLOGY_STATE_AVAILABLE:
+ return "available";
+ case CONNMAN_TECHNOLOGY_STATE_BLOCKED:
+ return "blocked";
+ case CONNMAN_TECHNOLOGY_STATE_ENABLED:
+ return "enabled";
+ case CONNMAN_TECHNOLOGY_STATE_CONNECTED:
+ return "connected";
+ }
+
+ return NULL;
+}
+
+static void state_changed(struct connman_technology *technology)
+{
+ const char *str;
+
+ str = state2string(technology->state);
+ if (str == NULL)
+ return;
+
+ connman_dbus_property_changed_basic(technology->path,
+ CONNMAN_TECHNOLOGY_INTERFACE, "State",
+ DBUS_TYPE_STRING, &str);
+}
+
+static const char *get_name(enum connman_service_type type)
+{
+ switch (type) {
+ case CONNMAN_SERVICE_TYPE_UNKNOWN:
+ case CONNMAN_SERVICE_TYPE_SYSTEM:
+ case CONNMAN_SERVICE_TYPE_GPS:
+ case CONNMAN_SERVICE_TYPE_VPN:
+ break;
+ case CONNMAN_SERVICE_TYPE_ETHERNET:
+ return "Wired";
+ case CONNMAN_SERVICE_TYPE_WIFI:
+ return "WiFi";
+ case CONNMAN_SERVICE_TYPE_WIMAX:
+ return "WiMAX";
+ case CONNMAN_SERVICE_TYPE_BLUETOOTH:
+ return "Bluetooth";
+ case CONNMAN_SERVICE_TYPE_CELLULAR:
+ return "3G";
+ }
+
+ return NULL;
+}
+
+static DBusMessage *get_properties(DBusConnection *conn,
+ DBusMessage *message, void *user_data)
+{
+ struct connman_technology *technology = user_data;
+ DBusMessage *reply;
+ DBusMessageIter array, dict;
+ const char *str;
+
+ reply = dbus_message_new_method_return(message);
+ if (reply == NULL)
+ return NULL;
+
+ dbus_message_iter_init_append(reply, &array);
+
+ connman_dbus_dict_open(&array, &dict);
+
+ str = state2string(technology->state);
+ if (str != NULL)
+ connman_dbus_dict_append_basic(&dict, "State",
+ DBUS_TYPE_STRING, &str);
+
+ str = get_name(technology->type);
+ if (str != NULL)
+ connman_dbus_dict_append_basic(&dict, "Name",
+ DBUS_TYPE_STRING, &str);
+
+ str = __connman_service_type2string(technology->type);
+ if (str != NULL)
+ connman_dbus_dict_append_basic(&dict, "Type",
+ DBUS_TYPE_STRING, &str);
+
+ connman_dbus_dict_close(&array, &dict);
+
+ return reply;
+}
+
+static GDBusMethodTable technology_methods[] = {
+ { "GetProperties", "", "a{sv}", get_properties },
+ { },
+};
+
+static GDBusSignalTable technology_signals[] = {
+ { "PropertyChanged", "sv" },
+ { },
+};
+
+static struct connman_technology *technology_find(enum connman_service_type type)
+{
+ GSList *list;
+
+ DBG("type %d", type);
+
+ for (list = technology_list; list; list = list->next) {
+ struct connman_technology *technology = list->data;
+
+ if (technology->type == type)
+ return technology;
+ }
+
+ return NULL;
+}
+
+static struct connman_technology *technology_get(enum connman_service_type type)
+{
+ struct connman_technology *technology;
+ const char *str;
+ GSList *list;
+
+ DBG("type %d", type);
+
+ technology = technology_find(type);
+ if (technology != NULL) {
+ g_atomic_int_inc(&technology->refcount);
+ goto done;
+ }
+
+ str = __connman_service_type2string(type);
+ if (str == NULL)
+ return NULL;
+
+ technology = g_try_new0(struct connman_technology, 1);
+ if (technology == NULL)
+ return NULL;
+
+ technology->refcount = 1;
+
+ technology->type = type;
+ technology->path = g_strdup_printf("%s/technology/%s",
+ CONNMAN_PATH, str);
+
+ technology->rfkill_list = g_hash_table_new_full(g_int_hash, g_int_equal,
+ NULL, free_rfkill);
+ technology->device_list = NULL;
+
+ technology->state = CONNMAN_TECHNOLOGY_STATE_OFFLINE;
+
+ if (g_dbus_register_interface(connection, technology->path,
+ CONNMAN_TECHNOLOGY_INTERFACE,
+ technology_methods, technology_signals,
+ NULL, technology, NULL) == FALSE) {
+ connman_error("Failed to register %s", technology->path);
+ g_free(technology);
+ return NULL;
+ }
+
+ technology_list = g_slist_append(technology_list, technology);
+
+ technologies_changed();
+
+ if (technology->driver != NULL)
+ goto done;
+
+ for (list = driver_list; list; list = list->next) {
+ struct connman_technology_driver *driver = list->data;
+
+ DBG("driver %p name %s", driver, driver->name);
+
+ if (driver->type != technology->type)
+ continue;
+
+ if (driver->probe(technology) == 0) {
+ technology->driver = driver;
+ break;
+ }
+ }
+
+done:
+ DBG("technology %p", technology);
+
+ return technology;
+}
+
+static void technology_put(struct connman_technology *technology)
+{
+ DBG("technology %p", technology);
+
+ if (g_atomic_int_dec_and_test(&technology->refcount) == FALSE)
+ return;
+
+ if (technology->driver) {
+ technology->driver->remove(technology);
+ technology->driver = NULL;
+ }
+
+ technology_list = g_slist_remove(technology_list, technology);
+
+ technologies_changed();
+
+ g_dbus_unregister_interface(connection, technology->path,
+ CONNMAN_TECHNOLOGY_INTERFACE);
+
+ g_slist_free(technology->device_list);
+ g_hash_table_destroy(technology->rfkill_list);
+
+ g_free(technology->path);
+ g_free(technology);
+}
+
+static void unregister_technology(gpointer data)
+{
+ struct connman_technology *technology = data;
+
+ technology_put(technology);
+}
+
+int __connman_technology_add_device(struct connman_device *device)
+{
+ struct connman_technology *technology;
+ enum connman_service_type type;
+
+ DBG("device %p", device);
+
+ type = __connman_device_get_service_type(device);
+ __connman_notifier_register(type);
+
+ technology = technology_get(type);
+ if (technology == NULL)
+ return -ENXIO;
+
+ g_hash_table_insert(device_table, device, technology);
+
+ if (g_atomic_int_get(&technology->blocked))
+ goto done;
+
+ technology->state = CONNMAN_TECHNOLOGY_STATE_AVAILABLE;
+
+ state_changed(technology);
+
+done:
+
+ technology->device_list = g_slist_append(technology->device_list,
+ device);
+
+ return 0;
+}
+
+int __connman_technology_remove_device(struct connman_device *device)
+{
+ struct connman_technology *technology;
+ enum connman_service_type type;
+
+ DBG("device %p", device);
+
+ type = __connman_device_get_service_type(device);
+ __connman_notifier_unregister(type);
+
+ technology = g_hash_table_lookup(device_table, device);
+ if (technology == NULL)
+ return -ENXIO;
+
+ technology->device_list = g_slist_remove(technology->device_list,
+ device);
+ if (technology->device_list == NULL) {
+ technology->state = CONNMAN_TECHNOLOGY_STATE_OFFLINE;
+ state_changed(technology);
+ }
+
+ g_hash_table_remove(device_table, device);
+
+ return 0;
+}
+
+int __connman_technology_enable_device(struct connman_device *device)
+{
+ struct connman_technology *technology;
+ enum connman_service_type type;
+
+ DBG("device %p", device);
+
+ technology = g_hash_table_lookup(device_table, device);
+ if (technology == NULL)
+ return -ENXIO;
+
+ if (g_atomic_int_get(&technology->blocked))
+ return -ERFKILL;
+
+ type = __connman_device_get_service_type(device);
+ __connman_notifier_enable(type);
+
+ if (g_atomic_int_exchange_and_add(&technology->enabled, 1) == 0) {
+ technology->state = CONNMAN_TECHNOLOGY_STATE_ENABLED;
+ state_changed(technology);
+ }
+
+ return 0;
+}
+
+int __connman_technology_disable_device(struct connman_device *device)
+{
+ struct connman_technology *technology;
+ enum connman_service_type type;
+ GSList *list;
+
+ DBG("device %p", device);
+
+ type = __connman_device_get_service_type(device);
+ __connman_notifier_disable(type);
+
+ technology = g_hash_table_lookup(device_table, device);
+ if (technology == NULL)
+ return -ENXIO;
+
+ if (g_atomic_int_dec_and_test(&technology->enabled) == TRUE) {
+ technology->state = CONNMAN_TECHNOLOGY_STATE_AVAILABLE;
+ state_changed(technology);
+ }
+
+ for (list = technology->device_list; list; list = list->next) {
+ struct connman_device *device = list->data;
+
+ if (__connman_device_get_blocked(device) == FALSE)
+ return 0;
+ }
+
+ technology->state = CONNMAN_TECHNOLOGY_STATE_BLOCKED;
+ state_changed(technology);
+
+ return 0;
+}
+
+static void technology_blocked(struct connman_technology *technology,
+ connman_bool_t blocked)
+{
+ GSList *list;
+
+ for (list = technology->device_list; list; list = list->next) {
+ struct connman_device *device = list->data;
+
+ __connman_device_set_blocked(device, blocked);
+ }
+}
+
+int __connman_technology_add_rfkill(unsigned int index,
+ enum connman_service_type type,
+ connman_bool_t softblock,
+ connman_bool_t hardblock)
+{
+ struct connman_technology *technology;
+ struct connman_rfkill *rfkill;
+ connman_bool_t blocked;
+
+ DBG("index %u type %d soft %u hard %u", index, type,
+ softblock, hardblock);
+
+ technology = technology_get(type);
+ if (technology == NULL)
+ return -ENXIO;
+
+ rfkill = g_try_new0(struct connman_rfkill, 1);
+ if (rfkill == NULL)
+ return -ENOMEM;
+
+ rfkill->index = index;
+ rfkill->type = type;
+ rfkill->softblock = softblock;
+ rfkill->hardblock = hardblock;
+
+ g_hash_table_replace(rfkill_table, &rfkill->index, technology);
+
+ g_hash_table_replace(technology->rfkill_list, &rfkill->index, rfkill);
+
+ blocked = (softblock || hardblock) ? TRUE : FALSE;
+ if (blocked == FALSE)
+ return 0;
+
+ if (g_atomic_int_exchange_and_add(&technology->blocked, 1) == 0) {
+ technology_blocked(technology, TRUE);
+
+ technology->state = CONNMAN_TECHNOLOGY_STATE_BLOCKED;
+ state_changed(technology);
+ }
+
+ return 0;
+}
+
+int __connman_technology_update_rfkill(unsigned int index,
+ connman_bool_t softblock,
+ connman_bool_t hardblock)
+{
+ struct connman_technology *technology;
+ struct connman_rfkill *rfkill;
+ connman_bool_t blocked, old_blocked;
+
+ DBG("index %u soft %u hard %u", index, softblock, hardblock);
+
+ technology = g_hash_table_lookup(rfkill_table, &index);
+ if (technology == NULL)
+ return -ENXIO;
+
+ rfkill = g_hash_table_lookup(technology->rfkill_list, &index);
+ if (rfkill == NULL)
+ return -ENXIO;
+
+ old_blocked = (rfkill->softblock || rfkill->hardblock) ? TRUE : FALSE;
+ blocked = (softblock || hardblock) ? TRUE : FALSE;
+
+ rfkill->softblock = softblock;
+ rfkill->hardblock = hardblock;
+
+ if (blocked == old_blocked)
+ return 0;
+
+ if (blocked) {
+ guint n_blocked;
+
+ n_blocked =
+ g_atomic_int_exchange_and_add(&technology->blocked, 1);
+ if (n_blocked != g_hash_table_size(technology->rfkill_list) - 1)
+ return 0;
+
+ technology_blocked(technology, blocked);
+ technology->state = CONNMAN_TECHNOLOGY_STATE_BLOCKED;
+ state_changed(technology);
+ } else {
+ if (g_atomic_int_dec_and_test(&technology->blocked) == FALSE)
+ return 0;
+
+ technology_blocked(technology, blocked);
+ technology->state = CONNMAN_TECHNOLOGY_STATE_AVAILABLE;
+ state_changed(technology);
+ }
+
+ return 0;
+}
+
+int __connman_technology_remove_rfkill(unsigned int index)
+{
+ struct connman_technology *technology;
+
+ DBG("index %u", index);
+
+ technology = g_hash_table_lookup(rfkill_table, &index);
+ if (technology == NULL)
+ return -ENXIO;
+
+ g_hash_table_remove(technology->rfkill_list, &index);
+
+ g_hash_table_remove(rfkill_table, &index);
+
+ if (g_atomic_int_dec_and_test(&technology->blocked) == TRUE) {
+ technology_blocked(technology, FALSE);
+ technology->state = CONNMAN_TECHNOLOGY_STATE_AVAILABLE;
+ state_changed(technology);
+ }
+
+ return 0;
+}
+
+connman_bool_t __connman_technology_get_blocked(enum connman_service_type type)
+{
+ struct connman_technology *technology;
+
+ technology = technology_get(type);
+ if (technology == NULL)
+ return FALSE;
+
+ if (g_atomic_int_get(&technology->blocked))
+ return TRUE;
+
+ return FALSE;
+}
+
int __connman_technology_init(void)
{
DBG("");
+ connection = connman_dbus_get_connection();
+
+ rfkill_table = g_hash_table_new_full(g_int_hash, g_int_equal,
+ NULL, unregister_technology);
+ device_table = g_hash_table_new_full(g_direct_hash, g_direct_equal,
+ NULL, unregister_technology);
+
return 0;
}
void __connman_technology_cleanup(void)
{
DBG("");
+
+ g_hash_table_destroy(device_table);
+ g_hash_table_destroy(rfkill_table);
+
+ dbus_connection_unref(connection);
}
projects / platform / upstream / connman.git / blobdiff