Remove obsolete file.
[connman] / src / network.c
index 6a27d03..cf0586b 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2008  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2009  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
 #include <config.h>
 #endif
 
+#include <errno.h>
+#include <string.h>
+
+#include <gdbus.h>
+
 #include "connman.h"
 
+struct connman_network {
+       struct connman_element element;
+       enum connman_network_type type;
+       enum connman_network_protocol protocol;
+       connman_bool_t associating;
+       connman_bool_t secondary;
+       connman_bool_t available;
+       connman_bool_t connected;
+       connman_uint8_t strength;
+       connman_uint16_t frequency;
+       char *identifier;
+       char *address;
+       char *name;
+       char *node;
+       char *group;
+
+       struct connman_network_driver *driver;
+       void *driver_data;
+
+       connman_bool_t registered;
+
+       struct connman_device *device;
+
+       struct {
+               void *ssid;
+               int ssid_len;
+               char *mode;
+               unsigned short channel;
+               char *security;
+               char *passphrase;
+       } wifi;
+};
+
+static const char *type2string(enum connman_network_type type)
+{
+       switch (type) {
+       case CONNMAN_NETWORK_TYPE_UNKNOWN:
+       case CONNMAN_NETWORK_TYPE_VENDOR:
+               break;
+       case CONNMAN_NETWORK_TYPE_WIFI:
+               return "wifi";
+       case CONNMAN_NETWORK_TYPE_WIMAX:
+               return "wimax";
+       case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
+       case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
+               return "bluetooth";
+       case CONNMAN_NETWORK_TYPE_HSO:
+               return "cellular";
+       }
+
+       return NULL;
+}
+
+static DBusMessage *get_properties(DBusConnection *conn,
+                                       DBusMessage *msg, void *data)
+{
+       struct connman_network *network = data;
+       DBusMessage *reply;
+       DBusMessageIter array, dict;
+
+       DBG("conn %p", conn);
+
+       if (__connman_security_check_privilege(msg,
+                                       CONNMAN_SECURITY_PRIVILEGE_PUBLIC) < 0)
+               return __connman_error_permission_denied(msg);
+
+       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);
+
+       if (network->device) {
+               const char *path = connman_device_get_path(network->device);
+               if (path != NULL)
+                       connman_dbus_dict_append_variant(&dict, "Device",
+                                               DBUS_TYPE_OBJECT_PATH, &path);
+       }
+
+       if (network->address != NULL)
+               connman_dbus_dict_append_variant(&dict, "Address",
+                                       DBUS_TYPE_STRING, &network->address);
+
+       if (network->name != NULL)
+               connman_dbus_dict_append_variant(&dict, "Name",
+                                       DBUS_TYPE_STRING, &network->name);
+
+       connman_dbus_dict_append_variant(&dict, "Connected",
+                               DBUS_TYPE_BOOLEAN, &network->connected);
+
+       if (network->strength > 0)
+               connman_dbus_dict_append_variant(&dict, "Strength",
+                                       DBUS_TYPE_BYTE, &network->strength);
+
+       if (network->frequency > 0)
+               connman_dbus_dict_append_variant(&dict, "Frequency",
+                                       DBUS_TYPE_UINT16, &network->frequency);
+
+       if (network->wifi.ssid != NULL && network->wifi.ssid_len > 0)
+               connman_dbus_dict_append_array(&dict, "WiFi.SSID",
+                               DBUS_TYPE_BYTE, &network->wifi.ssid,
+                                               network->wifi.ssid_len);
+
+       if (network->wifi.mode != NULL)
+               connman_dbus_dict_append_variant(&dict, "WiFi.Mode",
+                               DBUS_TYPE_STRING, &network->wifi.mode);
+
+       if (network->wifi.channel > 0)
+               connman_dbus_dict_append_variant(&dict, "WiFi.Channel",
+                               DBUS_TYPE_UINT16, &network->wifi.channel);
+
+       if (network->wifi.security != NULL)
+               connman_dbus_dict_append_variant(&dict, "WiFi.Security",
+                               DBUS_TYPE_STRING, &network->wifi.security);
+
+       if (network->wifi.passphrase != NULL &&
+                       __connman_security_check_privilege(msg,
+                               CONNMAN_SECURITY_PRIVILEGE_SECRET) == 0)
+               connman_dbus_dict_append_variant(&dict, "WiFi.Passphrase",
+                               DBUS_TYPE_STRING, &network->wifi.passphrase);
+
+       dbus_message_iter_close_container(&array, &dict);
+
+       return reply;
+}
+
+static DBusMessage *set_property(DBusConnection *conn,
+                                       DBusMessage *msg, void *data)
+{
+       struct connman_network *network = data;
+       DBusMessageIter iter, value;
+       const char *name;
+       int type;
+
+       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_privilege(msg,
+                                       CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
+               return __connman_error_permission_denied(msg);
+
+       type = dbus_message_iter_get_arg_type(&value);
+
+       if (g_str_equal(name, "WiFi.Passphrase") == TRUE) {
+               const char *passphrase;
+
+               if (type != DBUS_TYPE_STRING)
+                       return __connman_error_invalid_arguments(msg);
+
+               if (__connman_security_check_privilege(msg,
+                                       CONNMAN_SECURITY_PRIVILEGE_SECRET) < 0)
+                       return __connman_error_permission_denied(msg);
+
+               dbus_message_iter_get_basic(&value, &passphrase);
+
+               g_free(network->wifi.passphrase);
+               network->wifi.passphrase = g_strdup(passphrase);
+       }
+
+       __connman_storage_save_network(network);
+
+       return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
+}
+
+static DBusMessage *do_connect(DBusConnection *conn,
+                                       DBusMessage *msg, void *data)
+{
+       struct connman_network *network = data;
+       int err;
+
+       DBG("conn %p", conn);
+
+       if (__connman_security_check_privilege(msg,
+                                       CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
+               return __connman_error_permission_denied(msg);
+
+       if (network->connected == TRUE)
+               return __connman_error_failed(msg, EALREADY);
+
+       if (network->driver && network->driver->connect) {
+               enum connman_device_mode mode;
+
+               mode = connman_device_get_mode(network->device);
+               if (mode == CONNMAN_DEVICE_MODE_NETWORK_SINGLE)
+                       __connman_device_disconnect(network->device);
+
+               err = network->driver->connect(network);
+               if (err < 0 && err != -EINPROGRESS)
+                       return __connman_error_failed(msg, -err);
+       } else
+               network->connected = TRUE;
+
+       return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
+}
+
+static DBusMessage *do_disconnect(DBusConnection *conn,
+                                       DBusMessage *msg, void *data)
+{
+       struct connman_network *network = data;
+       int err;
+
+       DBG("conn %p", conn);
+
+       if (__connman_security_check_privilege(msg,
+                                       CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
+               return __connman_error_permission_denied(msg);
+
+       if (network->connected == FALSE)
+               return __connman_error_failed(msg, EINVAL);
+
+       connman_element_unregister_children(&network->element);
+
+       connman_device_set_disconnected(network->device, TRUE);
+
+       if (network->driver && network->driver->disconnect) {
+               err = network->driver->disconnect(network);
+               if (err < 0 && err != -EINPROGRESS)
+                       return __connman_error_failed(msg, -err);
+       } else
+               network->connected = FALSE;
+
+       return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
+}
+
+static GDBusMethodTable network_methods[] = {
+       { "GetProperties", "",   "a{sv}", get_properties },
+       { "SetProperty",   "sv", "",      set_property   },
+       { "Connect",       "",   "",      do_connect     },
+       { "Disconnect",    "",   "",      do_disconnect  },
+       { },
+};
+
+static GDBusSignalTable network_signals[] = {
+       { "PropertyChanged", "sv" },
+       { },
+};
+
+static DBusConnection *connection;
+
+static void append_networks(struct connman_device *device,
+                                               DBusMessageIter *entry)
+{
+       DBusMessageIter value, iter;
+       const char *key = "Networks";
+
+       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((struct connman_element *) device,
+                                       CONNMAN_ELEMENT_TYPE_NETWORK, &iter);
+       dbus_message_iter_close_container(&value, &iter);
+
+       dbus_message_iter_close_container(entry, &value);
+}
+
+static void emit_networks_signal(struct connman_device *device)
+{
+       const char *path = connman_device_get_path(device);
+       DBusMessage *signal;
+       DBusMessageIter entry;
+
+       signal = dbus_message_new_signal(path,
+                               CONNMAN_DEVICE_INTERFACE, "PropertyChanged");
+       if (signal == NULL)
+               return;
+
+       dbus_message_iter_init_append(signal, &entry);
+
+       append_networks(device, &entry);
+
+       g_dbus_send_message(connection, signal);
+}
+
+static int register_interface(struct connman_element *element)
+{
+       struct connman_network *network = element->network;
+
+       DBG("element %p name %s", element, element->name);
+
+       if (g_dbus_register_interface(connection, element->path,
+                                       CONNMAN_NETWORK_INTERFACE,
+                                       network_methods, network_signals,
+                                       NULL, network, NULL) == FALSE) {
+               connman_error("Failed to register %s network", element->path);
+               return -EIO;
+       }
+
+       network->registered = TRUE;
+
+       emit_networks_signal(network->device);
+
+       return 0;
+}
+
+static void unregister_interface(struct connman_element *element)
+{
+       struct connman_network * network = element->network;
+
+       DBG("element %p name %s", element, element->name);
+
+       network->registered = FALSE;
+
+       emit_networks_signal(network->device);
+
+       g_dbus_unregister_interface(connection, element->path,
+                                               CONNMAN_NETWORK_INTERFACE);
+}
+
+connman_bool_t __connman_network_has_driver(struct connman_network *network)
+{
+       if (network == NULL || network->driver == NULL)
+               return FALSE;
+
+       return network->registered;
+}
+
+static GSList *driver_list = NULL;
+
+static gint compare_priority(gconstpointer a, gconstpointer b)
+{
+       const struct connman_network_driver *driver1 = a;
+       const struct connman_network_driver *driver2 = b;
+
+       return driver2->priority - driver1->priority;
+}
+
+/**
+ * connman_network_driver_register:
+ * @driver: network driver definition
+ *
+ * Register a new network driver
+ *
+ * Returns: %0 on success
+ */
+int connman_network_driver_register(struct connman_network_driver *driver)
+{
+       DBG("driver %p name %s", driver, driver->name);
+
+       driver_list = g_slist_insert_sorted(driver_list, driver,
+                                                       compare_priority);
+
+       return 0;
+}
+
+/**
+ * connman_network_driver_unregister:
+ * @driver: network driver definition
+ *
+ * Remove a previously registered network driver
+ */
+void connman_network_driver_unregister(struct connman_network_driver *driver)
+{
+       DBG("driver %p name %s", driver, driver->name);
+
+       driver_list = g_slist_remove(driver_list, driver);
+}
+
+static void network_destruct(struct connman_element *element)
+{
+       struct connman_network *network = element->network;
+
+       DBG("element %p name %s", element, element->name);
+
+       g_free(network->wifi.ssid);
+       g_free(network->wifi.mode);
+       g_free(network->wifi.security);
+       g_free(network->wifi.passphrase);
+
+       g_free(network->group);
+       g_free(network->node);
+       g_free(network->name);
+       g_free(network->address);
+       g_free(network->identifier);
+}
+
+/**
+ * connman_network_create:
+ * @identifier: network identifier (for example an unqiue name)
+ *
+ * Allocate a new network and assign the #identifier to it.
+ *
+ * Returns: a newly-allocated #connman_network structure
+ */
+struct connman_network *connman_network_create(const char *identifier,
+                                               enum connman_network_type type)
+{
+       struct connman_network *network;
+       connman_uint8_t strength = 0;
+       const char *str;
+       char *temp;
+
+       DBG("identifier %s type %d", identifier, type);
+
+       network = g_try_new0(struct connman_network, 1);
+       if (network == NULL)
+               return NULL;
+
+       DBG("network %p", network);
+
+       __connman_element_initialize(&network->element);
+
+       //temp = connman_dbus_encode_string(identifier);
+       temp = g_strdup(identifier);
+       if (temp == NULL) {
+               g_free(network);
+               return NULL;
+       }
+
+       network->element.name = temp;
+       network->element.type = CONNMAN_ELEMENT_TYPE_NETWORK;
+
+       network->element.network = network;
+       network->element.destruct = network_destruct;
+
+       str = type2string(type);
+       if (str != NULL)
+               connman_element_set_string(&network->element, "Type", str);
+
+       connman_element_set_uint8(&network->element, "Strength", strength);
+
+       network->type       = type;
+       network->secondary  = FALSE;
+       network->identifier = g_strdup(identifier);
+
+       return network;
+}
+
+/**
+ * connman_network_ref:
+ * @network: network structure
+ *
+ * Increase reference counter of  network
+ */
+struct connman_network *connman_network_ref(struct connman_network *network)
+{
+       if (connman_element_ref(&network->element) == NULL)
+               return NULL;
+
+       return network;
+}
+
+/**
+ * connman_network_unref:
+ * @network: network structure
+ *
+ * Decrease reference counter of network
+ */
+void connman_network_unref(struct connman_network *network)
+{
+       connman_element_unref(&network->element);
+}
+
+const char *__connman_network_get_type(struct connman_network *network)
+{
+       return type2string(network->type);
+}
+
+/**
+ * connman_network_get_type:
+ * @network: network structure
+ *
+ * Get type of network
+ */
+enum connman_network_type connman_network_get_type(struct connman_network *network)
+{
+       return network->type;
+}
+
+/**
+ * connman_network_get_identifier:
+ * @network: network structure
+ *
+ * Get identifier of network
+ */
+const char *connman_network_get_identifier(struct connman_network *network)
+{
+       return network->identifier;
+}
+
+/**
+ * connman_network_get_path:
+ * @network: network structure
+ *
+ * Get path name of network
+ */
+const char *connman_network_get_path(struct connman_network *network)
+{
+       return network->element.path;
+}
+
+/**
+ * connman_network_set_index:
+ * @network: network structure
+ * @index: index number
+ *
+ * Set index number of network
+ */
+void connman_network_set_index(struct connman_network *network, int index)
+{
+       network->element.index = index;
+}
+
+/**
+ * connman_network_get_index:
+ * @network: network structure
+ *
+ * Get index number of network
+ */
+int connman_network_get_index(struct connman_network *network)
+{
+       return network->element.index;
+}
+
+/**
+ * connman_network_set_protocol:
+ * @network: network structure
+ * @protocol: network protocol
+ *
+ * Change protocol of network
+ */
+void connman_network_set_protocol(struct connman_network *network,
+                                       enum connman_network_protocol protocol)
+{
+       network->protocol = protocol;
+}
+
+/**
+ * connman_network_set_group:
+ * @network: network structure
+ * @group: group name
+ *
+ * Set group name for automatic clustering
+ */
+void connman_network_set_group(struct connman_network *network,
+                                                       const char *group)
+{
+       if (network->secondary == TRUE)
+               return;
+
+       if (g_strcmp0(network->group, group) == 0)
+               return;
+
+       switch (network->type) {
+       case CONNMAN_NETWORK_TYPE_UNKNOWN:
+       case CONNMAN_NETWORK_TYPE_VENDOR:
+       case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
+       case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
+       case CONNMAN_NETWORK_TYPE_HSO:
+               return;
+       case CONNMAN_NETWORK_TYPE_WIFI:
+       case CONNMAN_NETWORK_TYPE_WIMAX:
+               break;
+       }
+
+       if (network->group != NULL) {
+               __connman_profile_remove_network(network);
+
+               g_free(network->group);
+       }
+
+       network->group = g_strdup(group);
+
+       if (network->group != NULL)
+               __connman_profile_add_network(network);
+}
+
+const char *__connman_network_get_group(struct connman_network *network)
+{
+       return network->group;
+}
+
+const char *__connman_network_get_ident(struct connman_network *network)
+{
+       if (network->device == NULL)
+               return NULL;
+
+       return __connman_device_get_ident(network->device);
+}
+
+/**
+ * connman_network_set_available:
+ * @network: network structure
+ * @available: availability state
+ *
+ * Change availability state of network (in range)
+ */
+int connman_network_set_available(struct connman_network *network,
+                                               connman_bool_t available)
+{
+       DBG("network %p available %d", network, available);
+
+       if (network->available == available)
+               return -EALREADY;
+
+       network->available = available;
+
+       return 0;
+}
+
+/**
+ * connman_network_get_available:
+ * @network: network structure
+ *
+ * Get network available setting
+ */
+connman_bool_t connman_network_get_available(struct connman_network *network)
+{
+       return network->available;
+}
+
+/**
+ * connman_network_set_associating:
+ * @network: network structure
+ * @associating: associating state
+ *
+ * Change associating state of network
+ */
+int connman_network_set_associating(struct connman_network *network,
+                                               connman_bool_t associating)
+{
+       DBG("network %p associating %d", network, associating);
+
+       if (network->associating == associating)
+               return -EALREADY;
+
+       network->associating = associating;
+
+       if (associating == TRUE) {
+               struct connman_service *service;
+
+               service = __connman_service_lookup_from_network(network);
+               __connman_service_indicate_state(service,
+                                       CONNMAN_SERVICE_STATE_ASSOCIATION);
+       }
+
+       return 0;
+}
+
+static gboolean set_connected(gpointer user_data)
+{
+       struct connman_network *network = user_data;
+       struct connman_service *service;
+
+       service = __connman_service_lookup_from_network(network);
+
+       if (network->connected == TRUE) {
+               struct connman_element *element;
+               enum connman_element_type type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
+
+               switch (network->protocol) {
+               case CONNMAN_NETWORK_PROTOCOL_UNKNOWN:
+                       return 0;
+               case CONNMAN_NETWORK_PROTOCOL_IP:
+                       type = CONNMAN_ELEMENT_TYPE_DHCP;
+                       break;
+               case CONNMAN_NETWORK_PROTOCOL_PPP:
+                       type = CONNMAN_ELEMENT_TYPE_PPP;
+                       break;
+               }
+
+               __connman_device_increase_connections(network->device);
+
+               __connman_device_set_network(network->device, network);
+
+               connman_device_set_disconnected(network->device, FALSE);
+
+               element = connman_element_create(NULL);
+               if (element != NULL) {
+                       element->type  = type;
+                       element->index = network->element.index;
+
+                       if (connman_element_register(element,
+                                               &network->element) < 0)
+                               connman_element_unref(element);
+
+                       __connman_service_indicate_state(service,
+                                       CONNMAN_SERVICE_STATE_CONFIGURATION);
+               }
+       } else {
+               __connman_service_indicate_state(service,
+                                               CONNMAN_SERVICE_STATE_IDLE);
+
+               connman_element_unregister_children(&network->element);
+
+               __connman_device_set_network(network->device, NULL);
+
+               __connman_device_decrease_connections(network->device);
+       }
+
+       return FALSE;
+}
+
+/**
+ * connman_network_set_connected:
+ * @network: network structure
+ * @connected: connected state
+ *
+ * Change connected state of network
+ */
+int connman_network_set_connected(struct connman_network *network,
+                                               connman_bool_t connected)
+{
+       DBusMessage *signal;
+       DBusMessageIter entry, value;
+       const char *key = "Connected";
+
+       DBG("network %p connected %d", network, connected);
+
+       if (network->connected == connected)
+               return -EALREADY;
+
+       network->connected = connected;
+
+       if (connected == TRUE)
+               network->associating = FALSE;
+
+       if (network->registered == FALSE) {
+               g_idle_add(set_connected, network);
+               return 0;
+       }
+
+       signal = dbus_message_new_signal(network->element.path,
+                               CONNMAN_NETWORK_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, &connected);
+       dbus_message_iter_close_container(&entry, &value);
+
+       g_dbus_send_message(connection, signal);
+
+       set_connected(network);
+
+       return 0;
+}
+
+/**
+ * connman_network_get_connected:
+ * @network: network structure
+ *
+ * Get network connection status
+ */
+connman_bool_t connman_network_get_connected(struct connman_network *network)
+{
+       return network->connected;
+}
+
+/**
+ * __connman_network_connect:
+ * @network: network structure
+ *
+ * Connect network
+ */
+int __connman_network_connect(struct connman_network *network)
+{
+       int err;
+
+       DBG("network %p", network);
+
+       if (network->connected == TRUE)
+               return -EALREADY;
+
+       if (network->driver == NULL)
+               return -EUNATCH;
+
+       if (network->driver->connect == NULL)
+               return -ENOSYS;
+
+       __connman_device_disconnect(network->device);
+
+       err = network->driver->connect(network);
+       if (err == 0) {
+               network->connected = TRUE;
+               set_connected(network);
+       }
+
+       return err;
+}
+
+/**
+ * __connman_network_disconnect:
+ * @network: network structure
+ *
+ * Disconnect network
+ */
+int __connman_network_disconnect(struct connman_network *network)
+{
+       int err;
+
+       DBG("network %p", network);
+
+       if (network->connected == FALSE)
+               return -ENOTCONN;
+
+       if (network->driver == NULL)
+               return -EUNATCH;
+
+       if (network->driver->disconnect == NULL)
+               return -ENOSYS;
+
+       err = network->driver->disconnect(network);
+       if (err == 0) {
+               network->connected = FALSE;
+               set_connected(network);
+       }
+
+       return err;
+}
+
+/**
+ * connman_network_set_address:
+ * @network: network structure
+ * @address: binary address value
+ * @size: binary address length
+ *
+ * Set unique address value for network
+ */
+int connman_network_set_address(struct connman_network *network,
+                               const void *address, unsigned int size)
+{
+       const unsigned char *addr_octet = address;
+       char *str;
+
+       DBG("network %p size %d", network, size);
+
+       if (size != 6)
+               return -EINVAL;
+
+       str = g_strdup_printf("%02X:%02X:%02X:%02X:%02X:%02X",
+                               addr_octet[0], addr_octet[1], addr_octet[2],
+                               addr_octet[3], addr_octet[4], addr_octet[5]);
+       if (str == NULL)
+               return -ENOMEM;
+
+       g_free(network->address);
+       network->address = str;
+
+       return connman_element_set_string(&network->element,
+                                               "Address", network->address);
+}
+
+/**
+ * connman_network_set_name:
+ * @network: network structure
+ * @name: name value
+ *
+ * Set display name value for network
+ */
+int connman_network_set_name(struct connman_network *network,
+                                                       const char *name)
+{
+       DBG("network %p name %s", network, name);
+
+       g_free(network->name);
+       network->name = g_strdup(name);
+
+       return connman_element_set_string(&network->element, "Name", name);
+}
+
+/**
+ * connman_network_set_strength:
+ * @network: network structure
+ * @strength: strength value
+ *
+ * Set signal strength value for network
+ */
+int connman_network_set_strength(struct connman_network *network,
+                                               connman_uint8_t strength)
+{
+       DBG("network %p strengh %d", network, strength);
+
+       network->strength = strength;
+
+       return connman_element_set_uint8(&network->element,
+                                               "Strength", strength);
+}
+
+/**
+ * connman_network_set_string:
+ * @network: network structure
+ * @key: unique identifier
+ * @value: string value
+ *
+ * Set string value for specific key
+ */
+int connman_network_set_string(struct connman_network *network,
+                                       const char *key, const char *value)
+{
+       DBG("network %p key %s value %s", network, key, value);
+
+       if (g_strcmp0(key, "Name") == 0)
+               return connman_network_set_name(network, value);
+
+       if (g_str_equal(key, "Address") == TRUE) {
+               g_free(network->address);
+               network->address = g_strdup(value);
+       } else if (g_str_equal(key, "Node") == TRUE) {
+               g_free(network->node);
+               network->node = g_strdup(value);
+       } else if (g_str_equal(key, "WiFi.Mode") == TRUE) {
+               g_free(network->wifi.mode);
+               network->wifi.mode = g_strdup(value);
+       } else if (g_str_equal(key, "WiFi.Security") == TRUE) {
+               g_free(network->wifi.security);
+               network->wifi.security = g_strdup(value);
+       } else if (g_str_equal(key, "WiFi.Passphrase") == TRUE) {
+               g_free(network->wifi.passphrase);
+               network->wifi.passphrase = g_strdup(value);
+       }
+
+       return connman_element_set_string(&network->element, key, value);
+}
+
+/**
+ * connman_network_get_string:
+ * @network: network structure
+ * @key: unique identifier
+ *
+ * Get string value for specific key
+ */
+const char *connman_network_get_string(struct connman_network *network,
+                                                       const char *key)
+{
+       DBG("network %p key %s", network, key);
+
+       if (g_str_equal(key, "Address") == TRUE)
+               return network->address;
+       else if (g_str_equal(key, "Name") == TRUE)
+               return network->name;
+       else if (g_str_equal(key, "Node") == TRUE)
+               return network->node;
+       else if (g_str_equal(key, "WiFi.Mode") == TRUE)
+               return network->wifi.mode;
+       else if (g_str_equal(key, "WiFi.Security") == TRUE)
+               return network->wifi.security;
+       else if (g_str_equal(key, "WiFi.Passphrase") == TRUE)
+               return network->wifi.passphrase;
+
+       return connman_element_get_string(&network->element, key);
+}
+
+/**
+ * connman_network_set_uint8:
+ * @network: network structure
+ * @key: unique identifier
+ * @value: integer value
+ *
+ * Set integer value for specific key
+ */
+int connman_network_set_uint8(struct connman_network *network,
+                                       const char *key, connman_uint8_t value)
+{
+       DBG("network %p key %s value %d", network, key, value);
+
+       if (g_strcmp0(key, "Strength") == 0)
+               return connman_network_set_strength(network, value);
+
+       return connman_element_set_uint8(&network->element, key, value);
+}
+
+/**
+ * connman_network_get_uint8:
+ * @network: network structure
+ * @key: unique identifier
+ *
+ * Get integer value for specific key
+ */
+connman_uint8_t connman_network_get_uint8(struct connman_network *network,
+                                                       const char *key)
+{
+       DBG("network %p key %s", network, key);
+
+       if (g_str_equal(key, "Strength") == TRUE)
+               return network->strength;
+
+       return connman_element_get_uint8(&network->element, key);
+}
+
+/**
+ * connman_network_set_uint16:
+ * @network: network structure
+ * @key: unique identifier
+ * @value: integer value
+ *
+ * Set integer value for specific key
+ */
+int connman_network_set_uint16(struct connman_network *network,
+                               const char *key, connman_uint16_t value)
+{
+       DBG("network %p key %s value %d", network, key, value);
+
+       if (g_str_equal(key, "Frequency") == TRUE)
+               network->frequency = value;
+       else if (g_str_equal(key, "WiFi.Channel") == TRUE)
+               network->wifi.channel = value;
+
+       return -EINVAL;
+}
+
+/**
+ * connman_network_get_uint16:
+ * @network: network structure
+ * @key: unique identifier
+ *
+ * Get integer value for specific key
+ */
+connman_uint16_t connman_network_get_uint16(struct connman_network *network,
+                                                       const char *key)
+{
+       DBG("network %p key %s", network, key);
+
+       if (g_str_equal(key, "Frequency") == TRUE)
+               return network->frequency;
+       else if (g_str_equal(key, "WiFi.Channel") == TRUE)
+               return network->wifi.channel;
+
+       return 0;
+}
+
+/**
+ * connman_network_set_blob:
+ * @network: network structure
+ * @key: unique identifier
+ * @data: blob data
+ * @size: blob size
+ *
+ * Set binary blob value for specific key
+ */
+int connman_network_set_blob(struct connman_network *network,
+                       const char *key, const void *data, unsigned int size)
+{
+       DBG("network %p key %s size %d", network, key, size);
+
+       if (g_strcmp0(key, "Address") == 0)
+               return connman_network_set_address(network, data, size);
+
+       if (g_str_equal(key, "WiFi.SSID") == TRUE) {
+               g_free(network->wifi.ssid);
+               network->wifi.ssid = g_try_malloc(size);
+               if (network->wifi.ssid != NULL) {
+                       memcpy(network->wifi.ssid, data, size);
+                       network->wifi.ssid_len = size;
+               } else
+                       network->wifi.ssid_len = 0;
+       }
+
+       return connman_element_set_blob(&network->element, key, data, size);
+}
+
+/**
+ * connman_network_get_blob:
+ * @network: network structure
+ * @key: unique identifier
+ * @size: pointer to blob size
+ *
+ * Get binary blob value for specific key
+ */
+const void *connman_network_get_blob(struct connman_network *network,
+                                       const char *key, unsigned int *size)
+{
+       DBG("network %p key %s", network, key);
+
+       if (g_str_equal(key, "WiFi.SSID") == TRUE) {
+               if (size != NULL)
+                       *size = network->wifi.ssid_len;
+               return network->wifi.ssid;
+       }
+
+       return connman_element_get_blob(&network->element, key, size);
+}
+
+void __connman_network_set_device(struct connman_network *network,
+                                       struct connman_device *device)
+{
+       network->device = device;
+}
+
+/**
+ * connman_network_get_device:
+ * @network: network structure
+ *
+ * Get parent device of network
+ */
+struct connman_device *connman_network_get_device(struct connman_network *network)
+{
+       return network->device;
+}
+
+/**
+ * connman_network_get_data:
+ * @network: network structure
+ *
+ * Get private network data pointer
+ */
+void *connman_network_get_data(struct connman_network *network)
+{
+       return network->driver_data;
+}
+
+/**
+ * connman_network_set_data:
+ * @network: network structure
+ * @data: data pointer
+ *
+ * Set private network data pointer
+ */
+void connman_network_set_data(struct connman_network *network, void *data)
+{
+       network->driver_data = data;
+}
+
+static gboolean match_driver(struct connman_network *network,
+                                       struct connman_network_driver *driver)
+{
+       if (network->type == driver->type ||
+                       driver->type == CONNMAN_NETWORK_TYPE_UNKNOWN)
+               return TRUE;
+
+       return FALSE;
+}
+
 static int network_probe(struct connman_element *element)
 {
+       struct connman_network *network = element->network;
+       GSList *list;
+       int err;
+
+       DBG("element %p name %s", element, element->name);
+
+       if (network == NULL)
+               return -ENODEV;
+
+       for (list = driver_list; list; list = list->next) {
+               struct connman_network_driver *driver = list->data;
+
+               if (match_driver(network, driver) == FALSE)
+                       continue;
+
+               DBG("driver %p name %s", driver, driver->name);
+
+               if (driver->probe(network) == 0) {
+                       network->driver = driver;
+                       break;
+               }
+       }
+
+       if (network->driver == NULL)
+               return -ENODEV;
+
+       err = register_interface(element);
+       if (err < 0) {
+               if (network->driver->remove)
+                       network->driver->remove(network);
+               return err;
+       }
+
+       network->secondary = connman_device_get_secondary(network->device);
+
+       switch (network->type) {
+       case CONNMAN_NETWORK_TYPE_UNKNOWN:
+       case CONNMAN_NETWORK_TYPE_VENDOR:
+       case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
+       case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
+       case CONNMAN_NETWORK_TYPE_HSO:
+               break;
+       case CONNMAN_NETWORK_TYPE_WIFI:
+       case CONNMAN_NETWORK_TYPE_WIMAX:
+               if (network->group != NULL && network->secondary == FALSE)
+                       __connman_profile_add_network(network);
+               break;
+       }
+
        return 0;
 }
 
 static void network_remove(struct connman_element *element)
 {
+       struct connman_network *network = element->network;
+
+       DBG("element %p name %s", element, element->name);
+
+       if (network == NULL)
+               return;
+
+       if (network->driver == NULL)
+               return;
+
+       switch (network->type) {
+       case CONNMAN_NETWORK_TYPE_UNKNOWN:
+       case CONNMAN_NETWORK_TYPE_VENDOR:
+       case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
+       case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
+       case CONNMAN_NETWORK_TYPE_HSO:
+               break;
+       case CONNMAN_NETWORK_TYPE_WIFI:
+       case CONNMAN_NETWORK_TYPE_WIMAX:
+               if (network->group != NULL && network->secondary == FALSE) {
+                       __connman_profile_remove_network(network);
+
+                       g_free(network->group);
+                       network->group = NULL;
+               }
+               break;
+       }
+
+       unregister_interface(element);
+
+       if (network->driver->remove)
+               network->driver->remove(network);
+}
+
+static void network_change(struct connman_element *element)
+{
+       struct connman_network *network = element->network;
+
+       DBG("element %p name %s", element, element->name);
+
+       if (element->state != CONNMAN_ELEMENT_STATE_ERROR)
+               return;
+
+       if (element->error != CONNMAN_ELEMENT_ERROR_DHCP_FAILED)
+               return;
+
+       if (network->connected == FALSE)
+               return;
+
+       connman_element_unregister_children(element);
+
+       connman_device_set_disconnected(network->device, TRUE);
+
+       if (network->driver && network->driver->disconnect) {
+               network->driver->disconnect(network);
+               return;
+       }
+
+       network->connected = FALSE;
 }
 
 static struct connman_driver network_driver = {
@@ -40,12 +1296,15 @@ static struct connman_driver network_driver = {
        .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
        .probe          = network_probe,
        .remove         = network_remove,
+       .change         = network_change,
 };
 
 int __connman_network_init(void)
 {
        DBG("");
 
+       connection = connman_dbus_get_connection();
+
        return connman_driver_register(&network_driver);
 }
 
@@ -54,4 +1313,6 @@ void __connman_network_cleanup(void)
        DBG("");
 
        connman_driver_unregister(&network_driver);
+
+       dbus_connection_unref(connection);
 }