Set correct subtype for transition period
[connman] / src / device.c
index 3ad61ff..590b955 100644 (file)
 #endif
 
 #include <errno.h>
+#include <gdbus.h>
 
 #include "connman.h"
 
-static GSList *driver_list = NULL;
+struct connman_device {
+       struct connman_element element;
+       enum connman_device_type type;
+       enum connman_device_mode mode;
+       enum connman_device_policy policy;
+       gboolean powered;
+       gboolean carrier;
+       gboolean scanning;
+       char *path;
+       char *interface;
 
-#if 0
-static gboolean match_driver(struct connman_device *device,
-                                       struct connman_device_driver *driver)
+       struct connman_device_driver *driver;
+       void *driver_data;
+
+       GHashTable *networks;
+};
+
+static const char *type2description(enum connman_device_type type)
 {
-       if (device->element->subtype == driver->type ||
-                       driver->type == CONNMAN_DEVICE_TYPE_UNKNOWN)
-               return TRUE;
+       switch (type) {
+       case CONNMAN_DEVICE_TYPE_ETHERNET:
+               return "Ethernet";
+       case CONNMAN_DEVICE_TYPE_WIFI:
+               return "Wireless";
+       case CONNMAN_DEVICE_TYPE_WIMAX:
+               return "WiMAX";
+       case CONNMAN_DEVICE_TYPE_BLUETOOTH:
+               return "Bluetooth";
+       case CONNMAN_DEVICE_TYPE_HSO:
+               return "Cellular";
+       default:
+               return NULL;
+       }
+}
 
-       return FALSE;
+static const char *type2string(enum connman_device_type type)
+{
+       switch (type) {
+       case CONNMAN_DEVICE_TYPE_ETHERNET:
+               return "ethernet";
+       case CONNMAN_DEVICE_TYPE_WIFI:
+               return "wifi";
+       case CONNMAN_DEVICE_TYPE_WIMAX:
+               return "wimax";
+       case CONNMAN_DEVICE_TYPE_BLUETOOTH:
+               return "bluetooth";
+       case CONNMAN_DEVICE_TYPE_HSO:
+               return "cellular";
+       default:
+               return NULL;
+       }
 }
 
-static int device_probe(struct connman_element *element)
+static const char *policy2string(enum connman_device_policy policy)
 {
-       struct connman_device *device;
-       GSList *list;
+       switch (policy) {
+       case CONNMAN_DEVICE_POLICY_IGNORE:
+               return "ignore";
+       case CONNMAN_DEVICE_POLICY_OFF:
+               return "off";
+       case CONNMAN_DEVICE_POLICY_AUTO:
+               return "auto";
+       case CONNMAN_DEVICE_POLICY_MANUAL:
+               return "manual";
+       default:
+               return NULL;
+       }
+}
 
-       DBG("element %p name %s", element, element->name);
+static enum connman_device_policy string2policy(const char *policy)
+{
+       if (g_str_equal(policy, "ignore") == TRUE)
+               return CONNMAN_DEVICE_POLICY_IGNORE;
+       else if (g_str_equal(policy, "off") == TRUE)
+               return CONNMAN_DEVICE_POLICY_OFF;
+       else if (g_str_equal(policy, "auto") == TRUE)
+               return CONNMAN_DEVICE_POLICY_AUTO;
+       else if (g_str_equal(policy, "manual") == TRUE)
+               return CONNMAN_DEVICE_POLICY_MANUAL;
+       else
+               return CONNMAN_DEVICE_POLICY_UNKNOWN;
+}
 
-       device = g_try_new0(struct connman_device, 1);
-       if (device == NULL)
-               return -ENOMEM;
+static int set_powered(struct connman_device *device, gboolean powered)
+{
+       struct connman_device_driver *driver = device->driver;
+       int err;
 
-       device->element = element;
+       DBG("device %p powered %d", device, powered);
 
-       for (list = driver_list; list; list = list->next) {
-               struct connman_device_driver *driver = list->data;
+       if (!driver)
+               return -EINVAL;
 
-               if (match_driver(device, driver) == FALSE)
-                       continue;
+       if (powered == TRUE) {
+               if (driver->enable)
+                       err = driver->enable(device);
+               else
+                       err = -EINVAL;
+       } else {
+               if (driver->disable)
+                       err = driver->disable(device);
+               else
+                       err = -EINVAL;
+       }
 
-               DBG("driver %p name %s", driver, driver->name);
+       return err;
+}
 
-               if (driver->probe(device) == 0) {
-                       device->driver = driver;
-                       connman_element_set_data(element, device);
-                       return 0;
-               }
+static int set_policy(DBusConnection *connection,
+                               struct connman_device *device,
+                                       enum connman_device_policy policy)
+{
+       DBusMessage *signal;
+       DBusMessageIter entry, value;
+       const char *str, *key = "Policy";
+       int err = 0;
+
+       DBG("device %p policy %d", device, policy);
+
+       if (device->policy == policy)
+               return 0;
+
+       switch (policy) {
+       case CONNMAN_DEVICE_POLICY_OFF:
+               if (device->powered == TRUE)
+                       err = set_powered(device, FALSE);
+               break;
+       case CONNMAN_DEVICE_POLICY_AUTO:
+       case CONNMAN_DEVICE_POLICY_MANUAL:
+               if (device->powered == FALSE)
+                       err = set_powered(device, TRUE);
+               break;
+       default:
+               break;
        }
 
-       g_free(device);
+       if (err < 0)
+               return err;
+
+       device->policy = policy;
 
-       return -ENODEV;
+       signal = dbus_message_new_signal(device->element.path,
+                               CONNMAN_DEVICE_INTERFACE, "PropertyChanged");
+       if (signal == NULL)
+               return 0;
+
+       dbus_message_iter_init_append(signal, &entry);
+
+       dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
+
+       str = policy2string(policy);
+
+       dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
+                                       DBUS_TYPE_STRING_AS_STRING, &value);
+       dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &str);
+       dbus_message_iter_close_container(&entry, &value);
+
+       g_dbus_send_message(connection, signal);
+
+       return 0;
 }
 
-static void device_remove(struct connman_element *element)
+static void append_networks(struct connman_device *device,
+                                               DBusMessageIter *entry)
 {
-       struct connman_device *device = connman_element_get_data(element);
+       DBusMessageIter value, iter;
+       const char *key = "Networks";
 
-       DBG("element %p name %s", element, element->name);
+       dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &key);
 
-       if (device->driver && device->driver->remove)
-               device->driver->remove(device);
+       dbus_message_iter_open_container(entry, DBUS_TYPE_VARIANT,
+               DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
+                                                               &value);
 
-       connman_element_set_data(element, NULL);
+       dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
+                               DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
+       __connman_element_list((struct connman_element *) device,
+                                       CONNMAN_ELEMENT_TYPE_NETWORK, &iter);
+       dbus_message_iter_close_container(&value, &iter);
 
-       g_free(device);
+       dbus_message_iter_close_container(entry, &value);
 }
 
-static struct connman_driver device_driver = {
-       .name           = "device",
-       .type           = CONNMAN_ELEMENT_TYPE_DEVICE,
-       .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
-       .probe          = device_probe,
-       .remove         = device_remove,
+static DBusMessage *get_properties(DBusConnection *conn,
+                                       DBusMessage *msg, void *data)
+{
+       struct connman_device *device = data;
+       DBusMessage *reply;
+       DBusMessageIter array, dict, entry;
+       const char *str;
+
+       DBG("conn %p", conn);
+
+       reply = dbus_message_new_method_return(msg);
+       if (reply == NULL)
+               return NULL;
+
+       dbus_message_iter_init_append(reply, &array);
+
+       dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
+                       DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
+                       DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
+                       DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
+
+       str = type2description(device->type);
+       if (str != NULL && device->interface != NULL) {
+               char *name = g_strdup_printf("%s (%s)", str, device->interface);
+               if (name != NULL)
+                       connman_dbus_dict_append_variant(&dict, "Name",
+                                               DBUS_TYPE_STRING, &name);
+               g_free(name);
+       }
+
+       str = type2string(device->type);
+       if (str != NULL)
+               connman_dbus_dict_append_variant(&dict, "Type",
+                                               DBUS_TYPE_STRING, &str);
+
+       if (device->interface != NULL)
+               connman_dbus_dict_append_variant(&dict, "Interface",
+                                       DBUS_TYPE_STRING, &device->interface);
+
+       str = policy2string(device->policy);
+       if (str != NULL)
+               connman_dbus_dict_append_variant(&dict, "Policy",
+                                               DBUS_TYPE_STRING, &str);
+
+       connman_dbus_dict_append_variant(&dict, "Powered",
+                                       DBUS_TYPE_BOOLEAN, &device->powered);
+
+       if (device->driver && device->driver->scan)
+               connman_dbus_dict_append_variant(&dict, "Scanning",
+                                       DBUS_TYPE_BOOLEAN, &device->scanning);
+
+       if (device->mode != CONNMAN_DEVICE_MODE_NO_NETWORK) {
+               dbus_message_iter_open_container(&dict, DBUS_TYPE_DICT_ENTRY,
+                                                               NULL, &entry);
+               append_networks(device, &entry);
+               dbus_message_iter_close_container(&dict, &entry);
+       }
+
+       dbus_message_iter_close_container(&array, &dict);
+
+       return reply;
+}
+
+static DBusMessage *set_property(DBusConnection *conn,
+                                       DBusMessage *msg, void *data)
+{
+       struct connman_device *device = data;
+       DBusMessageIter iter, value;
+       const char *name;
+
+       DBG("conn %p", conn);
+
+       if (dbus_message_iter_init(msg, &iter) == FALSE)
+               return __connman_error_invalid_arguments(msg);
+
+       dbus_message_iter_get_basic(&iter, &name);
+       dbus_message_iter_next(&iter);
+       dbus_message_iter_recurse(&iter, &value);
+
+       if (__connman_security_check_privileges(msg) < 0)
+               return __connman_error_permission_denied(msg);
+
+       if (g_str_equal(name, "Powered") == TRUE) {
+               gboolean powered;
+               int err;
+
+               dbus_message_iter_get_basic(&value, &powered);
+
+               if (device->powered == powered)
+                       return __connman_error_invalid_arguments(msg);
+
+               err = set_powered(device, powered);
+               if (err < 0 && err != -EINPROGRESS)
+                       return __connman_error_failed(msg);
+       } else if (g_str_equal(name, "Policy") == TRUE) {
+               enum connman_device_policy policy;
+               const char *str;
+               int err;
+
+               dbus_message_iter_get_basic(&value, &str);
+               policy = string2policy(str);
+               if (policy == CONNMAN_DEVICE_POLICY_UNKNOWN)
+                       return __connman_error_invalid_arguments(msg);
+
+               err = set_policy(conn, device, policy);
+               if (err < 0)
+                       return __connman_error_failed(msg);
+       }
+
+       __connman_element_store(&device->element);
+
+       return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
+}
+
+static DBusMessage *create_network(DBusConnection *conn,
+                                       DBusMessage *msg, void *data)
+{
+       DBG("conn %p", conn);
+
+       if (__connman_security_check_privileges(msg) < 0)
+               return __connman_error_permission_denied(msg);
+
+       return __connman_error_invalid_arguments(msg);
+}
+
+static DBusMessage *remove_network(DBusConnection *conn,
+                                       DBusMessage *msg, void *data)
+{
+       DBG("conn %p", conn);
+
+       if (__connman_security_check_privileges(msg) < 0)
+               return __connman_error_permission_denied(msg);
+
+       return __connman_error_invalid_arguments(msg);
+}
+
+static DBusMessage *propose_scan(DBusConnection *conn,
+                                       DBusMessage *msg, void *data)
+{
+       struct connman_device *device = data;
+       int err;
+
+       DBG("conn %p", conn);
+
+       if (device->mode == CONNMAN_DEVICE_MODE_NO_NETWORK)
+               return __connman_error_not_supported(msg);
+
+       if (!device->driver || !device->driver->scan)
+               return __connman_error_not_supported(msg);
+
+       err = device->driver->scan(device);
+       if (err < 0)
+               return __connman_error_failed(msg);
+
+       return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
+}
+
+static GDBusMethodTable device_methods[] = {
+       { "GetProperties", "",      "a{sv}", get_properties },
+       { "SetProperty",   "sv",    "",      set_property   },
+       { "CreateNetwork", "a{sv}", "o",     create_network },
+       { "RemoveNetwork", "o",     "",      remove_network },
+       { "ProposeScan",   "",      "",      propose_scan   },
+       { },
 };
-#endif
 
-int __connman_device_init(void)
+static GDBusSignalTable device_signals[] = {
+       { "PropertyChanged", "sv" },
+       { },
+};
+
+static DBusConnection *connection;
+
+static void append_devices(DBusMessageIter *entry)
 {
-       DBG("");
+       DBusMessageIter value, iter;
+       const char *key = "Devices";
+
+       dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &key);
+
+       dbus_message_iter_open_container(entry, DBUS_TYPE_VARIANT,
+               DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
+                                                               &value);
+
+       dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
+                               DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
+       __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_DEVICE, &iter);
+       dbus_message_iter_close_container(&value, &iter);
+
+       dbus_message_iter_close_container(entry, &value);
+}
+
+static void emit_devices_signal(void)
+{
+       DBusMessage *signal;
+       DBusMessageIter entry;
+
+       signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
+                               CONNMAN_MANAGER_INTERFACE, "PropertyChanged");
+       if (signal == NULL)
+               return;
+
+       dbus_message_iter_init_append(signal, &entry);
+
+       append_devices(&entry);
+
+       g_dbus_send_message(connection, signal);
+}
+
+static int register_interface(struct connman_element *element)
+{
+       struct connman_device *device = element->device;
+
+       if (g_dbus_register_interface(connection, element->path,
+                                       CONNMAN_DEVICE_INTERFACE,
+                                       device_methods, device_signals,
+                                       NULL, device, NULL) == FALSE) {
+               connman_error("Failed to register %s device", element->path);
+               return -EIO;
+       }
+
+       emit_devices_signal();
 
-       //return connman_driver_register(&device_driver);
        return 0;
 }
 
-void __connman_device_cleanup(void)
+static void unregister_interface(struct connman_element *element)
 {
-       DBG("");
+       emit_devices_signal();
 
-       //connman_driver_unregister(&device_driver);
+       g_dbus_unregister_interface(connection, element->path,
+                                               CONNMAN_DEVICE_INTERFACE);
 }
 
+static GSList *driver_list = NULL;
+
 static gint compare_priority(gconstpointer a, gconstpointer b)
 {
        const struct connman_device_driver *driver1 = a;
@@ -151,3 +487,557 @@ void connman_device_driver_unregister(struct connman_device_driver *driver)
 
        driver_list = g_slist_remove(driver_list, driver);
 }
+
+static void unregister_network(gpointer data)
+{
+       struct connman_network *network = data;
+
+       DBG("network %p", network);
+
+       connman_element_unregister((struct connman_element *) network);
+
+       connman_network_unref(network);
+}
+
+static void device_destruct(struct connman_element *element)
+{
+       struct connman_device *device = element->device;
+
+       DBG("element %p name %s", element, element->name);
+
+       g_free(device->interface);
+
+       g_hash_table_destroy(device->networks);
+}
+
+/**
+ * connman_device_create:
+ * @node: device node name (for example an address)
+ * @type: device type
+ *
+ * Allocate a new device of given #type and assign the #node name to it.
+ *
+ * Returns: a newly-allocated #connman_device structure
+ */
+struct connman_device *connman_device_create(const char *node,
+                                               enum connman_device_type type)
+{
+       struct connman_device *device;
+
+       DBG("node %s type %d", node, type);
+
+       device = g_try_new0(struct connman_device, 1);
+       if (device == NULL)
+               return NULL;
+
+       DBG("device %p", device);
+
+       device->element.refcount = 1;
+
+       device->element.name = g_strdup(node);
+       device->element.type = CONNMAN_ELEMENT_TYPE_DEVICE;
+       device->element.index = -1;
+
+       switch (type) {
+       case CONNMAN_DEVICE_TYPE_ETHERNET:
+               device->element.subtype = CONNMAN_ELEMENT_SUBTYPE_ETHERNET;
+               break;
+       default:
+               device->element.subtype = CONNMAN_ELEMENT_SUBTYPE_UNKNOWN;
+               break;
+       }
+
+       device->element.device = device;
+       device->element.destruct = device_destruct;
+
+       device->type = type;
+       device->mode = CONNMAN_DEVICE_MODE_NO_NETWORK;
+       device->policy = CONNMAN_DEVICE_POLICY_AUTO;
+
+       device->networks = g_hash_table_new_full(g_str_hash, g_str_equal,
+                                               g_free, unregister_network);
+
+       return device;
+}
+
+/**
+ * connman_device_ref:
+ * @device: device structure
+ *
+ * Increase reference counter of device
+ */
+struct connman_device *connman_device_ref(struct connman_device *device)
+{
+       if (connman_element_ref(&device->element) == NULL)
+               return NULL;
+
+       return device;
+}
+
+/**
+ * connman_device_unref:
+ * @device: device structure
+ *
+ * Decrease reference counter of device
+ */
+void connman_device_unref(struct connman_device *device)
+{
+       connman_element_unref(&device->element);
+}
+
+/**
+ * connman_device_set_path:
+ * @device: device structure
+ * @path: path name
+ *
+ * Set path name of device
+ */
+void connman_device_set_path(struct connman_device *device, const char *path)
+{
+       g_free(device->element.devpath);
+       device->element.devpath = g_strdup(path);
+
+       g_free(device->path);
+       device->path = g_strdup(path);
+}
+
+/**
+ * connman_device_get_path:
+ * @device: device structure
+ *
+ * Get path name of device
+ */
+const char *connman_device_get_path(struct connman_device *device)
+{
+       return device->path;
+}
+
+/**
+ * connman_device_set_index:
+ * @device: device structure
+ * @index: index number
+ *
+ * Set index number of device
+ */
+void connman_device_set_index(struct connman_device *device, int index)
+{
+       device->element.index = index;
+}
+
+/**
+ * connman_device_get_index:
+ * @device: device structure
+ *
+ * Get index number of device
+ */
+int connman_device_get_index(struct connman_device *device)
+{
+       return device->element.index;
+}
+
+/**
+ * connman_device_set_interface:
+ * @device: device structure
+ * @interface: interface name
+ *
+ * Set interface name of device
+ */
+void connman_device_set_interface(struct connman_device *device,
+                                                       const char *interface)
+{
+       g_free(device->element.devname);
+       device->element.devname = g_strdup(interface);
+
+       g_free(device->interface);
+       device->interface = g_strdup(interface);
+}
+
+/**
+ * connman_device_get_interface:
+ * @device: device structure
+ *
+ * Get interface name of device
+ */
+const char *connman_device_get_interface(struct connman_device *device)
+{
+       return device->interface;
+}
+
+/**
+ * connman_device_set_policy:
+ * @device: device structure
+ * @policy: power and connection policy
+ *
+ * Change power and connection policy of device
+ */
+void connman_device_set_policy(struct connman_device *device,
+                                       enum connman_device_policy policy)
+{
+       device->policy = policy;
+}
+
+/**
+ * connman_device_set_mode:
+ * @device: device structure
+ * @mode: network mode
+ *
+ * Change network mode of device
+ */
+void connman_device_set_mode(struct connman_device *device,
+                                               enum connman_device_mode mode)
+{
+       device->mode = mode;
+}
+
+/**
+ * connman_device_set_powered:
+ * @device: device structure
+ * @powered: powered state
+ *
+ * Change power state of device
+ */
+int connman_device_set_powered(struct connman_device *device,
+                                                       gboolean powered)
+{
+       DBusMessage *signal;
+       DBusMessageIter entry, value;
+       const char *key = "Powered";
+
+       DBG("driver %p powered %d", device, powered);
+
+       if (device->powered == powered)
+               return -EALREADY;
+
+       device->powered = powered;
+
+       signal = dbus_message_new_signal(device->element.path,
+                               CONNMAN_DEVICE_INTERFACE, "PropertyChanged");
+       if (signal == NULL)
+               return 0;
+
+       dbus_message_iter_init_append(signal, &entry);
+
+       dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
+
+       dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
+                                       DBUS_TYPE_BOOLEAN_AS_STRING, &value);
+       dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN, &powered);
+       dbus_message_iter_close_container(&entry, &value);
+
+       g_dbus_send_message(connection, signal);
+
+       return 0;
+}
+
+/**
+ * connman_device_set_carrier:
+ * @device: device structure
+ * @carrier: carrier state
+ *
+ * Change carrier state of device (only for device without scanning)
+ */
+int connman_device_set_carrier(struct connman_device *device,
+                                                       gboolean carrier)
+{
+       DBG("driver %p carrier %d", device, carrier);
+
+       if (device->mode != CONNMAN_DEVICE_MODE_NO_NETWORK)
+               return -EINVAL;
+
+       if (device->carrier == carrier)
+               return -EALREADY;
+
+       device->carrier = carrier;
+
+       if (carrier == TRUE) {
+               struct connman_element *element;
+
+               element = connman_element_create(NULL);
+               if (element != NULL) {
+                       element->type    = CONNMAN_ELEMENT_TYPE_DEVICE;
+                       element->subtype = CONNMAN_ELEMENT_SUBTYPE_NETWORK;
+                       element->index   = device->element.index;
+
+                       if (connman_element_register(element,
+                                                       &device->element) < 0)
+                               connman_element_unref(element);
+               }
+       } else
+               connman_element_unregister_children(&device->element);
+
+       return 0;
+}
+
+/**
+ * connman_device_set_scanning:
+ * @device: device structure
+ * @scanning: scanning state
+ *
+ * Change scanning state of device
+ */
+int connman_device_set_scanning(struct connman_device *device,
+                                                       gboolean scanning)
+{
+       DBusMessage *signal;
+       DBusMessageIter entry, value;
+       const char *key = "Scanning";
+
+       DBG("driver %p scanning %d", device, scanning);
+
+       if (!device->driver || !device->driver->scan)
+               return -EINVAL;
+
+       if (device->scanning == scanning)
+               return -EALREADY;
+
+       device->scanning = scanning;
+
+       signal = dbus_message_new_signal(device->element.path,
+                               CONNMAN_DEVICE_INTERFACE, "PropertyChanged");
+       if (signal == NULL)
+               return 0;
+
+       dbus_message_iter_init_append(signal, &entry);
+
+       dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
+
+       dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
+                                       DBUS_TYPE_BOOLEAN_AS_STRING, &value);
+       dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN, &scanning);
+       dbus_message_iter_close_container(&entry, &value);
+
+       g_dbus_send_message(connection, signal);
+
+       return 0;
+}
+
+/**
+ * connman_device_add_network:
+ * @device: device structure
+ * @network: network structure
+ *
+ * Add new network to the device
+ */
+int connman_device_add_network(struct connman_device *device,
+                                       struct connman_network *network)
+{
+       const char *identifier = connman_network_get_identifier(network);
+       int err;
+
+       DBG("device %p network %p", device, network);
+
+       if (device->mode == CONNMAN_DEVICE_MODE_NO_NETWORK)
+               return -EINVAL;
+
+       err = connman_element_register((struct connman_element *) network,
+                                                       &device->element);
+       if (err < 0)
+               return err;
+
+       g_hash_table_insert(device->networks, g_strdup(identifier),
+                                                               network);
+
+       return 0;
+}
+
+/**
+ * connman_device_get_network:
+ * @device: device structure
+ * @identifier: network identifier
+ *
+ * Get network for given identifier
+ */
+struct connman_network *connman_device_get_network(struct connman_device *device,
+                                                       const char *identifier)
+{
+       DBG("device %p identifier %s", device, identifier);
+
+       return g_hash_table_lookup(device->networks, identifier);
+}
+
+/**
+ * connman_device_remove_network:
+ * @device: device structure
+ * @identifier: network identifier
+ *
+ * Remove network for given identifier
+ */
+int connman_device_remove_network(struct connman_device *device,
+                                                       const char *identifier)
+{
+       DBG("device %p identifier %s", device, identifier);
+
+       g_hash_table_remove(device->networks, identifier);
+
+       return 0;
+}
+
+/**
+ * connman_device_register:
+ * @device: device structure
+ *
+ * Register device with the system
+ */
+int connman_device_register(struct connman_device *device)
+{
+       return connman_element_register(&device->element, NULL);
+}
+
+/**
+ * connman_device_unregister:
+ * @device: device structure
+ *
+ * Unregister device with the system
+ */
+void connman_device_unregister(struct connman_device *device)
+{
+       connman_element_unregister(&device->element);
+}
+
+/**
+ * connman_device_get_data:
+ * @device: device structure
+ *
+ * Get private device data pointer
+ */
+void *connman_device_get_data(struct connman_device *device)
+{
+       return device->driver_data;
+}
+
+/**
+ * connman_device_set_data:
+ * @device: device structure
+ * @data: data pointer
+ *
+ * Set private device data pointer
+ */
+void connman_device_set_data(struct connman_device *device, void *data)
+{
+       device->driver_data = data;
+}
+
+static void device_enable(struct connman_device *device)
+{
+       DBG("device %p", device);
+
+       if (device->policy == CONNMAN_DEVICE_POLICY_IGNORE ||
+                               device->policy == CONNMAN_DEVICE_POLICY_OFF)
+               return;
+
+       if (device->powered == TRUE)
+               return;
+
+       if (device->driver->enable)
+               device->driver->enable(device);
+}
+
+static void device_disable(struct connman_device *device)
+{
+       DBG("device %p", device);
+
+       if (device->policy == CONNMAN_DEVICE_POLICY_IGNORE)
+               return;
+
+       if (device->powered == FALSE)
+               return;
+
+       if (device->driver->disable)
+               device->driver->disable(device);
+}
+
+static gboolean match_driver(struct connman_device *device,
+                                       struct connman_device_driver *driver)
+{
+       if (device->type == driver->type ||
+                       driver->type == CONNMAN_DEVICE_TYPE_UNKNOWN)
+               return TRUE;
+
+       return FALSE;
+}
+
+static int device_probe(struct connman_element *element)
+{
+       struct connman_device *device = element->device;
+       GSList *list;
+       int err;
+
+       DBG("element %p name %s", element, element->name);
+
+       if (device == NULL)
+               return -ENODEV;
+
+       for (list = driver_list; list; list = list->next) {
+               struct connman_device_driver *driver = list->data;
+
+               if (match_driver(device, driver) == FALSE)
+                       continue;
+
+               DBG("driver %p name %s", driver, driver->name);
+
+               if (driver->probe(device) == 0) {
+                       device->driver = driver;
+                       break;
+               }
+       }
+
+       if (!device->driver)
+               return -ENODEV;
+
+       err = register_interface(element);
+       if (err < 0) {
+               if (device->driver->remove)
+                       device->driver->remove(device);
+               return err;
+       }
+
+       device_enable(device);
+
+       return 0;
+}
+
+static void device_remove(struct connman_element *element)
+{
+       struct connman_device *device = element->device;
+
+       DBG("element %p name %s", element, element->name);
+
+       if (device == NULL)
+               return;
+
+       if (!device->driver)
+               return;
+
+       device_disable(device);
+
+       unregister_interface(element);
+
+       if (device->driver->remove)
+               device->driver->remove(device);
+}
+
+static struct connman_driver device_driver = {
+       .name           = "device",
+       .type           = CONNMAN_ELEMENT_TYPE_DEVICE,
+       .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
+       .probe          = device_probe,
+       .remove         = device_remove,
+};
+
+int __connman_device_init(void)
+{
+       DBG("");
+
+       connection = connman_dbus_get_connection();
+
+       return connman_driver_register(&device_driver);
+}
+
+void __connman_device_cleanup(void)
+{
+       DBG("");
+
+       connman_driver_unregister(&device_driver);
+
+       dbus_connection_unref(connection);
+}