gsupplicant: Add interface bridge setting
[platform/upstream/connman.git] / plugins / wifi.c
index 6459f76..b7055c3 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2009  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2010  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 <stdio.h>
 #include <unistd.h>
+#include <stdlib.h>
+#include <errno.h>
 #include <string.h>
 #include <sys/ioctl.h>
 #include <sys/socket.h>
 #include <linux/if_arp.h>
 #include <linux/wireless.h>
+#include <net/ethernet.h>
+
+#ifndef IFF_LOWER_UP
+#define IFF_LOWER_UP   0x10000
+#endif
 
 #include <dbus/dbus.h>
+#include <glib.h>
 
 #define CONNMAN_API_SUBJECT_TO_CHANGE
 #include <connman/plugin.h>
+#include <connman/inet.h>
 #include <connman/device.h>
-#include <connman/driver.h>
+#include <connman/rtnl.h>
+#include <connman/technology.h>
 #include <connman/log.h>
+#include <connman/option.h>
 
-#include "inet.h"
-#include "supplicant.h"
+#include <gsupplicant/gsupplicant.h>
 
 #define CLEANUP_TIMEOUT   8    /* in seconds */
 #define INACTIVE_TIMEOUT  12   /* in seconds */
 
+struct connman_technology *wifi_technology = NULL;
+
 struct wifi_data {
-       GSList *current;
-       GSList *pending;
-       guint cleanup_timer;
-       guint inactive_timer;
-       gchar *identifier;
-       gboolean connected;
+       char *identifier;
+       struct connman_device *device;
+       struct connman_network *network;
+       struct connman_network *pending_network;
+       GSupplicantInterface *interface;
+       GSupplicantState state;
+       connman_bool_t connected;
+       connman_bool_t disconnecting;
+       int index;
+       unsigned flags;
+       unsigned int watch;
 };
 
-static int network_probe(struct connman_element *element)
-{
-       DBG("element %p name %s", element, element->name);
-
-       return 0;
-}
+static GList *iface_list = NULL;
 
-static void network_remove(struct connman_element *element)
+static int get_bssid(struct connman_device *device,
+                               unsigned char *bssid, unsigned int *bssid_len)
 {
-       DBG("element %p name %s", element, element->name);
-}
+       struct iwreq wrq;
+       char *ifname;
+       int ifindex;
+       int fd, err;
+
+       ifindex = connman_device_get_index(device);
+       if (ifindex < 0)
+               return -EINVAL;
+
+       ifname = connman_inet_ifname(ifindex);
+       if (ifname == NULL)
+               return -EINVAL;
+
+       fd = socket(PF_INET, SOCK_DGRAM, 0);
+       if (fd < 0) {
+               g_free(ifname);
+               return -EINVAL;
+       }
 
-static int network_enable(struct connman_element *element)
-{
-       struct connman_device *device = (struct connman_device *) element->parent;
-       char *name, *security = NULL, *passphrase = NULL;
-       unsigned char *ssid;
-       int ssid_len;
+       memset(&wrq, 0, sizeof(wrq));
+       strncpy(wrq.ifr_name, ifname, IFNAMSIZ);
 
-       DBG("element %p name %s", element, element->name);
+       err = ioctl(fd, SIOCGIWAP, &wrq);
 
-       if (connman_element_get_static_property(element,
-                                               "Name", &name) == FALSE)
-               return -EIO;
+       g_free(ifname);
+       close(fd);
 
-       if (connman_element_get_static_array_property(element,
-                               "WiFi.SSID", &ssid, &ssid_len) == FALSE)
+       if (err < 0)
                return -EIO;
 
-       if (device != NULL) {
-               struct wifi_data *data = connman_device_get_data(device);
+       memcpy(bssid, wrq.u.ap_addr.sa_data, ETH_ALEN);
+       *bssid_len = ETH_ALEN;
 
-               if (data != NULL) {
-                       if (data->connected == TRUE)
-                               return -EBUSY;
+       return 0;
+}
 
-                       g_free(data->identifier);
-                       data->identifier = g_strdup(name);
-               }
-       }
+static void wifi_newlink(unsigned flags, unsigned change, void *user_data)
+{
+       struct connman_device *device = user_data;
+       struct wifi_data *wifi = connman_device_get_data(device);
 
-       connman_element_get_value(element,
-                       CONNMAN_PROPERTY_ID_WIFI_SECURITY, &security);
+       DBG("index %d flags %d change %d", wifi->index, flags, change);
 
-       connman_element_get_value(element,
-                       CONNMAN_PROPERTY_ID_WIFI_PASSPHRASE, &passphrase);
+       if (!change)
+               return;
 
-       DBG("name %s security %s passhprase %s",
-                                       name, security, passphrase);
+       if ((wifi->flags & IFF_UP) != (flags & IFF_UP)) {
+               if (flags & IFF_UP)
+                       DBG("interface up");
+               else
+                       DBG("interface down");
+       }
 
-       if (__supplicant_connect(element, ssid, ssid_len,
-                                               security, passphrase) < 0)
-               connman_error("Failed to initiate connect");
+       if ((wifi->flags & IFF_LOWER_UP) != (flags & IFF_LOWER_UP)) {
+               if (flags & IFF_LOWER_UP)
+                       DBG("carrier on");
+               else
+                       DBG("carrier off");
+       }
 
-       return 0;
+       wifi->flags = flags;
 }
 
-static int network_disable(struct connman_element *element)
+static int wifi_probe(struct connman_device *device)
 {
-       DBG("element %p name %s", element, element->name);
+       struct wifi_data *wifi;
+
+       DBG("device %p", device);
+
+       wifi = g_try_new0(struct wifi_data, 1);
+       if (wifi == NULL)
+               return -ENOMEM;
 
-       connman_element_unregister_children(element);
+       wifi->connected = FALSE;
+       wifi->disconnecting = FALSE;
+       wifi->state = G_SUPPLICANT_STATE_INACTIVE;
 
-       __supplicant_disconnect(element);
+       connman_device_set_data(device, wifi);
+       wifi->device = connman_device_ref(device);
+
+       wifi->index = connman_device_get_index(device);
+       wifi->flags = 0;
+
+       wifi->watch = connman_rtnl_add_newlink_watch(wifi->index,
+                                                       wifi_newlink, device);
+
+       iface_list = g_list_append(iface_list, wifi);
 
        return 0;
 }
 
-static struct connman_driver network_driver = {
-       .name           = "wifi-network",
-       .type           = CONNMAN_ELEMENT_TYPE_NETWORK,
-       .subtype        = CONNMAN_ELEMENT_SUBTYPE_WIFI,
-       .probe          = network_probe,
-       .remove         = network_remove,
-       .enable         = network_enable,
-       .disable        = network_disable,
-};
-
-static struct connman_element *find_current_element(struct wifi_data *data,
-                                                       const char *identifier)
+static void wifi_remove(struct connman_device *device)
 {
-       GSList *list;
+       struct wifi_data *wifi = connman_device_get_data(device);
+
+       DBG("device %p", device);
 
-       for (list = data->current; list; list = list->next) {
-               struct connman_element *element = list->data;
+       if (wifi == NULL)
+               return;
+
+       iface_list = g_list_remove(iface_list, wifi);
 
-               if (connman_element_match_static_property(element,
-                                               "Name", &identifier) == TRUE)
-                       return element;
+       if (wifi->pending_network != NULL) {
+               connman_network_unref(wifi->pending_network);
+               wifi->pending_network = NULL;
        }
 
-       return NULL;
+       connman_device_set_data(device, NULL);
+       connman_device_unref(wifi->device);
+       connman_rtnl_remove_watch(wifi->watch);
+
+       g_supplicant_interface_set_data(wifi->interface, NULL);
+
+       g_free(wifi->identifier);
+       g_free(wifi);
 }
 
-static struct connman_element *find_pending_element(struct wifi_data *data,
-                                                       const char *identifier)
+static void interface_create_callback(int result,
+                                       GSupplicantInterface *interface,
+                                                       void *user_data)
 {
-       GSList *list;
+       struct wifi_data *wifi = user_data;
 
-       for (list = data->pending; list; list = list->next) {
-               struct connman_element *element = list->data;
+       DBG("result %d ifname %s", result,
+                               g_supplicant_interface_get_ifname(interface));
 
-               if (connman_element_match_static_property(element,
-                                               "Name", &identifier) == TRUE)
-                       return element;
-       }
+       if (result < 0)
+               return;
 
-       return NULL;
+       wifi->interface = interface;
+       g_supplicant_interface_set_data(interface, wifi);
 }
 
-static gboolean inactive_scan(gpointer user_data)
+static void interface_remove_callback(int result,
+                                       GSupplicantInterface *interface,
+                                                       void *user_data)
 {
-       struct connman_device *device = user_data;
-       struct wifi_data *data = connman_device_get_data(device);
+       struct wifi_data *wifi = user_data;
 
-       DBG("device %p", device);
+       DBG("result %d", result);
 
-       __supplicant_scan(device);
+       if (result < 0)
+               return;
 
-       data->inactive_timer = 0;
+       wifi->interface = NULL;
+}
 
-       return FALSE;
+
+static int wifi_enable(struct connman_device *device)
+{
+       struct wifi_data *wifi = connman_device_get_data(device);
+       const char *interface = connman_device_get_string(device, "Interface");
+       const char *driver = connman_option_get_string("wifi");
+
+       DBG("device %p %p", device, wifi);
+
+       return g_supplicant_interface_create(interface, driver, NULL,
+                                               interface_create_callback,
+                                                       wifi);
 }
 
-static void connect_known_networks(struct connman_device *device)
+static int wifi_disable(struct connman_device *device)
 {
-       struct wifi_data *data = connman_device_get_data(device);
-       GSList *list;
+       struct wifi_data *wifi = connman_device_get_data(device);
 
        DBG("device %p", device);
 
-       if (data->inactive_timer > 0) {
-               g_source_remove(data->inactive_timer);
-               data->inactive_timer = 0;
-       }
-
-       for (list = data->current; list; list = list->next) {
-               struct connman_element *element = list->data;
+       wifi->connected = FALSE;
+       wifi->disconnecting = FALSE;
 
-               if (element->policy == CONNMAN_ELEMENT_POLICY_AUTO &&
-                                               element->remember == TRUE &&
-                                               element->available == TRUE) {
-                       if (network_enable(element) == 0)
-                               return;
-               }
+       if (wifi->pending_network != NULL) {
+               connman_network_unref(wifi->pending_network);
+               wifi->pending_network = NULL;
        }
 
-       data->inactive_timer = g_timeout_add_seconds(INACTIVE_TIMEOUT,
-                                                       inactive_scan, device);
+       return g_supplicant_interface_remove(wifi->interface,
+                                               interface_remove_callback,
+                                                       wifi);
 }
 
-static void state_change(struct connman_device *device,
-                                               enum supplicant_state state)
+static void scan_callback(int result, GSupplicantInterface *interface,
+                                               void *user_data)
 {
-       struct wifi_data *data = connman_device_get_data(device);
-       struct connman_element *element;
+       struct connman_device *device = user_data;
 
-       DBG("device %p state %d", device, state);
+       DBG("result %d", result);
 
-       if (state == STATE_SCANNING)
-               connman_device_set_scanning(device, TRUE);
+       if (result < 0)
+               connman_device_reset_scanning(device);
        else
                connman_device_set_scanning(device, FALSE);
+}
 
-       if (data == NULL)
-               return;
+static int wifi_scan(struct connman_device *device)
+{
+       struct wifi_data *wifi = connman_device_get_data(device);
+       int ret;
 
-       DBG("identifier %s", data->identifier);
+       DBG("device %p %p", device, wifi->interface);
 
-       if (data->identifier == NULL)
-               goto reconnect;
+       ret = g_supplicant_interface_scan(wifi->interface, scan_callback,
+                                                               device);
+       if (ret == 0)
+               connman_device_set_scanning(device, TRUE);
 
-       element = find_current_element(data, data->identifier);
-       if (element == NULL)
-               goto reconnect;
+       return ret;
+}
 
-       if (state == STATE_COMPLETED && data->connected == FALSE) {
-               struct connman_element *dhcp;
+static struct connman_device_driver wifi_ng_driver = {
+       .name           = "wifi",
+       .type           = CONNMAN_DEVICE_TYPE_WIFI,
+       .priority       = CONNMAN_DEVICE_PRIORITY_LOW,
+       .probe          = wifi_probe,
+       .remove         = wifi_remove,
+       .enable         = wifi_enable,
+       .disable        = wifi_disable,
+       .scan           = wifi_scan,
+};
 
-               data->connected = TRUE;
-               connman_element_set_enabled(element, TRUE);
+static void system_ready(void)
+{
+       DBG("");
 
-               dhcp = connman_element_create(NULL);
+       if (connman_device_driver_register(&wifi_ng_driver) < 0)
+               connman_error("Failed to register WiFi driver");
+}
 
-               dhcp->type = CONNMAN_ELEMENT_TYPE_DHCP;
-               dhcp->index = element->index;
+static void system_killed(void)
+{
+       DBG("");
 
-               if (connman_element_register(dhcp, element) < 0)
-                       connman_element_unref(dhcp);
-       } else if (state == STATE_INACTIVE || state == STATE_DISCONNECTED) {
-               data->connected = FALSE;
-               connman_element_set_enabled(element, FALSE);
+       connman_device_driver_unregister(&wifi_ng_driver);
+}
 
-               connman_element_unregister_children(element);
-       }
+static int network_probe(struct connman_network *network)
+{
+       DBG("network %p", network);
 
-reconnect:
-       if (state == STATE_INACTIVE) {
-               data->connected = FALSE;
-               connect_known_networks(device);
-       }
+       return 0;
 }
 
-static gboolean cleanup_pending(gpointer user_data)
+static void network_remove(struct connman_network *network)
 {
-       struct wifi_data *data = user_data;
-       GSList *list;
+       DBG("network %p", network);
+}
 
-       DBG("");
+static void connect_callback(int result, GSupplicantInterface *interface,
+                                                       void *user_data)
+{
+       connman_error("%s", __func__);
+}
 
-       for (list = data->pending; list; list = list->next) {
-               struct connman_element *element = list->data;
+static GSupplicantSecurity network_security(const char *security)
+{
+       if (g_str_equal(security, "none") == TRUE)
+               return G_SUPPLICANT_SECURITY_NONE;
+       else if (g_str_equal(security, "wep") == TRUE)
+               return G_SUPPLICANT_SECURITY_WEP;
+       else if (g_str_equal(security, "psk") == TRUE)
+               return G_SUPPLICANT_SECURITY_PSK;
+       else if (g_str_equal(security, "wpa") == TRUE)
+               return G_SUPPLICANT_SECURITY_PSK;
+       else if (g_str_equal(security, "rsn") == TRUE)
+               return G_SUPPLICANT_SECURITY_PSK;
+       else if (g_str_equal(security, "ieee8021x") == TRUE)
+               return G_SUPPLICANT_SECURITY_IEEE8021X;
+
+       return G_SUPPLICANT_SECURITY_UNKNOWN;
+}
 
-               DBG("element %p name %s", element, element->name);
+static void ssid_init(GSupplicantSSID *ssid, struct connman_network *network)
+{
+       const char *security, *passphrase;
+
+       memset(ssid, 0, sizeof(*ssid));
+       ssid->mode = G_SUPPLICANT_MODE_INFRA;
+       ssid->ssid = connman_network_get_blob(network, "WiFi.SSID",
+                                               &ssid->ssid_len);
+       ssid->scan_ssid = 1;
+       security = connman_network_get_string(network, "WiFi.Security");
+       ssid->security = network_security(security);
+       passphrase = connman_network_get_string(network,
+                                               "WiFi.Passphrase");
+       if (passphrase == NULL || strlen(passphrase) == 0)
+               ssid->passphrase = NULL;
+        else
+               ssid->passphrase = passphrase;
+
+       ssid->eap = connman_network_get_string(network, "WiFi.EAP");
+
+       /*
+        * If our private key password is unset,
+        * we use the supplied passphrase. That is needed
+        * for PEAP where 2 passphrases (identity and client
+        * cert may have to be provided.
+        */
+       if (connman_network_get_string(network,
+                                       "WiFi.PrivateKeyPassphrase") == NULL)
+               connman_network_set_string(network,
+                                               "WiFi.PrivateKeyPassphrase",
+                                               ssid->passphrase);
+       /* We must have an identity for both PEAP and TLS */
+       ssid->identity = connman_network_get_string(network, "WiFi.Identity");
+       ssid->ca_cert_path = connman_network_get_string(network,
+                                                       "WiFi.CACertFile");
+       ssid->client_cert_path = connman_network_get_string(network,
+                                                       "WiFi.ClientCertFile");
+       ssid->private_key_path = connman_network_get_string(network,
+                                                       "WiFi.PrivateKeyFile");
+       ssid->private_key_passphrase = connman_network_get_string(network,
+                                               "WiFi.PrivateKeyPassphrase");
+       ssid->phase2_auth = connman_network_get_string(network, "WiFi.Phase2");
+
+       ssid->use_wps = connman_network_get_bool(network, "WiFi.UseWPS");
+       ssid->pin_wps = connman_network_get_string(network, "WiFi.PinWPS");
 
-               connman_element_unregister(element);
-               connman_element_unref(element);
-       }
+}
 
-       g_slist_free(data->pending);
-       data->pending = NULL;
+static int network_connect(struct connman_network *network)
+{
+       struct connman_device *device = connman_network_get_device(network);
+       struct wifi_data *wifi;
+       GSupplicantInterface *interface;
+       GSupplicantSSID *ssid;
 
-       data->cleanup_timer = 0;
+       DBG("network %p", network);
 
-       return FALSE;
+       if (device == NULL)
+               return -ENODEV;
+
+       wifi = connman_device_get_data(device);
+       if (wifi == NULL)
+               return -ENODEV;
+
+       ssid = g_try_malloc0(sizeof(GSupplicantSSID));
+       if (ssid == NULL)
+               return -ENOMEM;
+
+       interface = wifi->interface;
+
+       ssid_init(ssid, network);
+
+       if (wifi->disconnecting == TRUE)
+               wifi->pending_network = connman_network_ref(network);
+       else {
+               wifi->network = connman_network_ref(network);
+
+               return g_supplicant_interface_connect(interface, ssid,
+                                               connect_callback, NULL);
+       }
+
+       return -EINPROGRESS;
 }
 
-static void clear_results(struct connman_device *device)
+static void disconnect_callback(int result, GSupplicantInterface *interface,
+                                                               void *user_data)
 {
-       struct wifi_data *data = connman_device_get_data(device);
+       struct wifi_data *wifi = user_data;
+
+       if (wifi->network != NULL) {
+               /*
+                * if result < 0 supplican return an error because
+                * the network is not current.
+                * we wont receive G_SUPPLICANT_STATE_DISCONNECTED since it
+                * failed, call connman_network_set_connected to report
+                * disconnect is completed.
+                */
+               if (result < 0)
+                       connman_network_set_connected(wifi->network, FALSE);
+
+               connman_network_unref(wifi->network);
+       }
 
-       DBG("pending %d", g_slist_length(data->pending));
-       DBG("current %d", g_slist_length(data->current));
+       wifi->network = NULL;
 
-       if (data->cleanup_timer > 0) {
-               g_source_remove(data->cleanup_timer);
-               cleanup_pending(data);
-       }
+       wifi->disconnecting = FALSE;
 
-       data->pending = data->current;
-       data->current = NULL;
+       if (wifi->pending_network != NULL) {
+               network_connect(wifi->pending_network);
+               connman_network_unref(wifi->pending_network);
+               wifi->pending_network = NULL;
+       }
 
-       data->cleanup_timer = g_timeout_add_seconds(CLEANUP_TIMEOUT,
-                                                       cleanup_pending, data);
 }
 
-static void scan_result(struct connman_device *device,
-                                       struct supplicant_network *network)
+static int network_disconnect(struct connman_network *network)
 {
-       struct wifi_data *data = connman_device_get_data(device);
-       struct connman_element *element;
-       gchar *temp;
-       unsigned int i;
+       struct connman_device *device = connman_network_get_device(network);
+       struct wifi_data *wifi;
+       int err;
 
-       DBG("device %p identifier %s", device, network->identifier);
+       DBG("network %p", network);
 
-       if (data == NULL)
-               return;
+       wifi = connman_device_get_data(device);
+       if (wifi == NULL || wifi->interface == NULL)
+               return -ENODEV;
 
-       if (network->identifier == NULL)
-               return;
+       connman_network_set_associating(network, FALSE);
+
+       if (wifi->disconnecting == TRUE)
+               return -EALREADY;
+
+       wifi->disconnecting = TRUE;
+
+       err = g_supplicant_interface_disconnect(wifi->interface,
+                                               disconnect_callback, wifi);
+       if (err < 0)
+               wifi->disconnecting = FALSE;
+
+       return err;
+}
 
-       if (network->identifier[0] == '\0')
+static struct connman_network_driver network_driver = {
+       .name           = "wifi",
+       .type           = CONNMAN_NETWORK_TYPE_WIFI,
+       .priority       = CONNMAN_NETWORK_PRIORITY_LOW,
+       .probe          = network_probe,
+       .remove         = network_remove,
+       .connect        = network_connect,
+       .disconnect     = network_disconnect,
+};
+
+static void interface_added(GSupplicantInterface *interface)
+{
+       const char *ifname = g_supplicant_interface_get_ifname(interface);
+       const char *driver = g_supplicant_interface_get_driver(interface);
+       struct wifi_data *wifi;
+
+       wifi = g_supplicant_interface_get_data(interface);
+
+       /*
+        * We can get here with a NULL wifi pointer when
+        * the interface added signal is sent before the
+        * interface creation callback is called.
+        */
+       if (wifi == NULL)
                return;
 
-       temp = g_strdup(network->identifier);
+       DBG("ifname %s driver %s wifi %p", ifname, driver, wifi);
 
-       for (i = 0; i < strlen(temp); i++) {
-               char tmp = temp[i];
-               if ((tmp < '0' || tmp > '9') && (tmp < 'A' || tmp > 'Z') &&
-                                               (tmp < 'a' || tmp > 'z'))
-                       temp[i] = '_';
+       if (wifi->device == NULL) {
+               connman_error("WiFi device not set");
+               return;
        }
 
-       element = find_pending_element(data, network->identifier);
-       if (element == NULL) {
-               const char *mode;
+       connman_device_set_powered(wifi->device, TRUE);
+       wifi_scan(wifi->device);
+}
 
-               element = connman_element_create(temp);
+static connman_bool_t is_idle(struct wifi_data *wifi)
+{
+       DBG("state %d", wifi->state);
+
+       switch (wifi->state) {
+       case G_SUPPLICANT_STATE_UNKNOWN:
+       case G_SUPPLICANT_STATE_DISCONNECTED:
+       case G_SUPPLICANT_STATE_INACTIVE:
+       case G_SUPPLICANT_STATE_SCANNING:
+               return TRUE;
+
+       case G_SUPPLICANT_STATE_AUTHENTICATING:
+       case G_SUPPLICANT_STATE_ASSOCIATING:
+       case G_SUPPLICANT_STATE_ASSOCIATED:
+       case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
+       case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
+       case G_SUPPLICANT_STATE_COMPLETED:
+               return FALSE;
+       }
 
-               element->type    = CONNMAN_ELEMENT_TYPE_NETWORK;
-               element->subtype = CONNMAN_ELEMENT_SUBTYPE_WIFI;
-               element->index   = connman_device_get_index(device);
+       return FALSE;
+}
 
-               connman_element_add_static_property(element, "Name",
-                               DBUS_TYPE_STRING, &network->identifier);
+static connman_bool_t is_idle_wps(GSupplicantInterface *interface,
+                                               struct wifi_data *wifi)
+{
+       /* First, let's check if WPS processing did not went wrong */
+       if (g_supplicant_interface_get_wps_state(interface) ==
+               G_SUPPLICANT_WPS_STATE_FAIL)
+               return FALSE;
+
+       /* Unlike normal connection, being associated while processing wps
+        * actually means that we are idling. */
+       switch (wifi->state) {
+       case G_SUPPLICANT_STATE_UNKNOWN:
+       case G_SUPPLICANT_STATE_DISCONNECTED:
+       case G_SUPPLICANT_STATE_INACTIVE:
+       case G_SUPPLICANT_STATE_SCANNING:
+       case G_SUPPLICANT_STATE_ASSOCIATED:
+               return TRUE;
+       case G_SUPPLICANT_STATE_AUTHENTICATING:
+       case G_SUPPLICANT_STATE_ASSOCIATING:
+       case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
+       case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
+       case G_SUPPLICANT_STATE_COMPLETED:
+               return FALSE;
+       }
 
-               connman_element_add_static_array_property(element, "WiFi.SSID",
-                       DBUS_TYPE_BYTE, &network->ssid, network->ssid_len);
+       return FALSE;
+}
 
-               mode = (network->adhoc == TRUE) ? "adhoc" : "managed";
-               connman_element_add_static_property(element, "WiFi.Mode",
-                                               DBUS_TYPE_STRING, &mode);
+static connman_bool_t handle_wps_completion(GSupplicantInterface *interface,
+                                       struct connman_network *network,
+                                       struct connman_device *device,
+                                       struct wifi_data *wifi)
+{
+       connman_bool_t wps;
+
+       wps = connman_network_get_bool(network, "WiFi.UseWPS");
+       if (wps == TRUE) {
+               const unsigned char *ssid, *wps_ssid;
+               unsigned int ssid_len, wps_ssid_len;
+               const char *wps_key;
+
+               /* Checking if we got associated with requested
+                * network */
+               ssid = connman_network_get_blob(network, "WiFi.SSID",
+                                               &ssid_len);
+
+               wps_ssid = g_supplicant_interface_get_wps_ssid(
+                       interface, &wps_ssid_len);
+
+               if (wps_ssid == NULL || wps_ssid_len != ssid_len ||
+                               memcmp(ssid, wps_ssid, ssid_len) != 0) {
+                       connman_network_set_associating(network, FALSE);
+                       g_supplicant_interface_disconnect(wifi->interface,
+                                               disconnect_callback, wifi);
+                       return FALSE;
+               }
 
-               if (element->wifi.security == NULL) {
-                       const char *security;
+               wps_key = g_supplicant_interface_get_wps_key(interface);
+               connman_network_set_string(network, "WiFi.Passphrase",
+                                       wps_key);
 
-                       if (network->has_rsn == TRUE)
-                               security = "wpa2";
-                       else if (network->has_wpa == TRUE)
-                               security = "wpa";
-                       else if (network->has_wep == TRUE)
-                               security = "wep";
-                       else
-                               security = "none";
+               connman_network_set_string(network, "WiFi.PinWPS", NULL);
+       }
 
-                       element->wifi.security = g_strdup(security);
-               }
+       return TRUE;
+}
 
-               element->strength = network->quality;
+static void interface_state(GSupplicantInterface *interface)
+{
+       struct connman_network *network;
+       struct connman_device *device;
+       struct wifi_data *wifi;
+       GSupplicantState state = g_supplicant_interface_get_state(interface);
+       unsigned char bssid[ETH_ALEN];
+       unsigned int bssid_len;
+       connman_bool_t wps;
 
-               connman_element_add_static_property(element, "Strength",
-                                       DBUS_TYPE_BYTE, &element->strength);
+       wifi = g_supplicant_interface_get_data(interface);
 
-               DBG("%s (%s %s) strength %d", network->identifier, mode,
-                               element->wifi.security, element->strength);
+       DBG("wifi %p interface state %d", wifi, state);
 
-               if (connman_element_register(element,
-                               (struct connman_element *) device) < 0) {
-                       connman_element_unref(element);
-                       goto done;
-               }
-       } else {
-               data->pending = g_slist_remove(data->pending, element);
+       if (wifi == NULL)
+               return;
 
-               if (element->strength != network->quality) {
-                       element->strength = network->quality;
+       network = wifi->network;
+       device = wifi->device;
 
-                       connman_element_set_static_property(element, "Strength",
-                                       DBUS_TYPE_BYTE, &element->strength);
+       if (device == NULL || network == NULL)
+               return;
 
-                       connman_element_update(element);
-               }
+       switch (state) {
+       case G_SUPPLICANT_STATE_SCANNING:
+               break;
+
+       case G_SUPPLICANT_STATE_AUTHENTICATING:
+       case G_SUPPLICANT_STATE_ASSOCIATING:
+               connman_network_set_associating(network, TRUE);
+               break;
+
+       case G_SUPPLICANT_STATE_COMPLETED:
+               if (handle_wps_completion(interface, network, device, wifi) ==
+                                                                       FALSE)
+                       break;
+
+               /* reset scan trigger and schedule background scan */
+               connman_device_schedule_scan(device);
+
+               if (get_bssid(device, bssid, &bssid_len) == 0)
+                       connman_network_set_address(network,
+                                                       bssid, bssid_len);
+               connman_network_set_connected(network, TRUE);
+               break;
+
+       case G_SUPPLICANT_STATE_DISCONNECTED:
+               /*
+                * If we're in one of the idle modes, we have
+                * not started association yet and thus setting
+                * those ones to FALSE could cancel an association
+                * in progress.
+                */
+               wps = connman_network_get_bool(network, "WiFi.UseWPS");
+               if (wps == TRUE)
+                       if (is_idle_wps(interface, wifi) == TRUE)
+                               break;
+
+               if (is_idle(wifi))
+                       break;
+               connman_network_set_associating(network, FALSE);
+               connman_network_set_connected(network, FALSE);
+               break;
+
+       case G_SUPPLICANT_STATE_INACTIVE:
+               connman_network_set_associating(network, FALSE);
+               break;
+
+       case G_SUPPLICANT_STATE_UNKNOWN:
+       case G_SUPPLICANT_STATE_ASSOCIATED:
+       case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
+       case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
+               break;
        }
 
-       data->current = g_slist_append(data->current, element);
-
-       element->available = TRUE;
+       wifi->state = state;
 
-done:
-       g_free(temp);
+       DBG("DONE");
 }
 
-static struct supplicant_callback wifi_callback = {
-       .state_change   = state_change,
-       .clear_results  = clear_results,
-       .scan_result    = scan_result,
-};
-
-static int wifi_probe(struct connman_device *device)
+static void interface_removed(GSupplicantInterface *interface)
 {
-       struct wifi_data *data;
+       const char *ifname = g_supplicant_interface_get_ifname(interface);
+       struct wifi_data *wifi;
 
-       DBG("device %p", device);
-
-       data = g_try_new0(struct wifi_data, 1);
-       if (data == NULL)
-               return -ENOMEM;
+       DBG("ifname %s", ifname);
 
-       data->connected = FALSE;
+       wifi = g_supplicant_interface_get_data(interface);
 
-       connman_device_set_data(device, data);
+       if (wifi == NULL || wifi->device == NULL) {
+               connman_error("Wrong wifi pointer");
+               return;
+       }
 
-       return 0;
+       connman_device_set_powered(wifi->device, FALSE);
 }
 
-static void wifi_remove(struct connman_device *device)
+static void scan_started(GSupplicantInterface *interface)
 {
-       struct wifi_data *data = connman_device_get_data(device);
+       struct wifi_data *wifi;
 
-       DBG("device %p", device);
+       DBG("");
 
-       connman_device_set_data(device, NULL);
+       wifi = g_supplicant_interface_get_data(interface);
 
-       g_free(data->identifier);
-       g_free(data);
+       if (wifi == NULL)
+               return;
 }
 
-static int wifi_enable(struct connman_device *device)
+static void scan_finished(GSupplicantInterface *interface)
 {
-       int err;
+       struct wifi_data *wifi;
 
-       DBG("device %p", device);
+       DBG("");
 
-       err = __supplicant_start(device, &wifi_callback);
-       if (err < 0)
-               return err;
+       wifi = g_supplicant_interface_get_data(interface);
 
-       connman_device_set_powered(device, TRUE);
+       if (wifi == NULL)
+               return;
+}
 
-       __supplicant_scan(device);
+static unsigned char calculate_strength(GSupplicantNetwork *supplicant_network)
+{
+       unsigned char strength;
 
-       return 0;
+       strength = 120 + g_supplicant_network_get_signal(supplicant_network);
+       if (strength > 100)
+               strength = 100;
+
+       return strength;
 }
 
-static int wifi_disable(struct connman_device *device)
+static void network_added(GSupplicantNetwork *supplicant_network)
 {
-       struct wifi_data *data = connman_device_get_data(device);
-       GSList *list;
+       struct connman_network *network;
+       GSupplicantInterface *interface;
+       struct wifi_data *wifi;
+       const char *name, *identifier, *mode, *security, *group;
+       const unsigned char *ssid;
+       unsigned int ssid_len;
+       connman_bool_t wps;
 
-       DBG("device %p", device);
+       DBG("");
 
-       if (data->cleanup_timer > 0) {
-               g_source_remove(data->cleanup_timer);
-               cleanup_pending(data);
-       }
+       interface = g_supplicant_network_get_interface(supplicant_network);
+       wifi = g_supplicant_interface_get_data(interface);
+       name = g_supplicant_network_get_name(supplicant_network);
+       identifier = g_supplicant_network_get_identifier(supplicant_network);
+       mode = g_supplicant_network_get_mode(supplicant_network);
+       security = g_supplicant_network_get_security(supplicant_network);
+       group = g_supplicant_network_get_identifier(supplicant_network);
+       wps = g_supplicant_network_get_wps(supplicant_network);
 
-       if (data->inactive_timer > 0) {
-               g_source_remove(data->inactive_timer);
-               data->inactive_timer = 0;
-       }
+       if (wifi == NULL)
+               return;
 
-       for (list = data->current; list; list = list->next) {
-               struct connman_element *network = list->data;
+       ssid = g_supplicant_network_get_ssid(supplicant_network, &ssid_len);
 
-               if (network->enabled == TRUE)
-                       __supplicant_disconnect(network);
+       network = connman_device_get_network(wifi->device, identifier);
 
-               connman_element_unref(network);
-       }
+       if (network == NULL) {
+               network = connman_network_create(identifier,
+                                               CONNMAN_NETWORK_TYPE_WIFI);
+               if (network == NULL)
+                       return;
 
-       g_slist_free(data->current);
-       data->current = NULL;
+               connman_network_set_index(network, wifi->index);
 
-       connman_element_unregister_children((struct connman_element *) device);
+               if (connman_device_add_network(wifi->device, network) < 0) {
+                       connman_network_unref(network);
+                       return;
+               }
+       }
 
-       __supplicant_stop(device);
+       if (name != NULL && name[0] != '\0')
+               connman_network_set_name(network, name);
 
-       connman_device_set_powered(device, FALSE);
+       connman_network_set_blob(network, "WiFi.SSID",
+                                               ssid, ssid_len);
+       connman_network_set_string(network, "WiFi.Mode", mode);
+       connman_network_set_string(network, "WiFi.Security", security);
+       connman_network_set_strength(network,
+                               calculate_strength(supplicant_network));
+       connman_network_set_bool(network, "WiFi.WPS", wps);
 
-       return 0;
+       connman_network_set_available(network, TRUE);
+
+       if (ssid != NULL)
+               connman_network_set_group(network, group);
 }
 
-static int wifi_scan(struct connman_device *device)
+static void network_removed(GSupplicantNetwork *network)
 {
-       DBG("device %p", device);
+       GSupplicantInterface *interface;
+       struct wifi_data *wifi;
+       const char *name, *identifier;
 
-       __supplicant_scan(device);
+       interface = g_supplicant_network_get_interface(network);
+       wifi = g_supplicant_interface_get_data(interface);
+       identifier = g_supplicant_network_get_identifier(network);
+       name = g_supplicant_network_get_name(network);
 
-       return 0;
+       DBG("name %s", name);
+
+       if (wifi != NULL)
+               connman_device_remove_network(wifi->device, identifier);
 }
 
-static struct connman_device_driver wifi_driver = {
-       .name           = "wifi",
-       .type           = CONNMAN_DEVICE_TYPE_WIFI,
-       .probe          = wifi_probe,
-       .remove         = wifi_remove,
-       .enable         = wifi_enable,
-       .disable        = wifi_disable,
-       .scan           = wifi_scan,
+static void debug(const char *str)
+{
+       if (getenv("CONNMAN_SUPPLICANT_DEBUG"))
+               connman_debug("%s", str);
+}
+
+static const GSupplicantCallbacks callbacks = {
+       .system_ready           = system_ready,
+       .system_killed          = system_killed,
+       .interface_added        = interface_added,
+       .interface_state        = interface_state,
+       .interface_removed      = interface_removed,
+       .scan_started           = scan_started,
+       .scan_finished          = scan_finished,
+       .network_added          = network_added,
+       .network_removed        = network_removed,
+       .debug                  = debug,
 };
 
-static void wifi_register(void)
+
+static int tech_probe(struct connman_technology *technology)
 {
-       DBG("");
+       wifi_technology = technology;
+
+       return 0;
+}
 
-       connman_device_driver_register(&wifi_driver);
+static void tech_remove(struct connman_technology *technology)
+{
+       wifi_technology = NULL;
 }
 
-static void wifi_unregister(void)
+static void regdom_callback(void *user_data)
 {
+       char *alpha2 = user_data;
+
        DBG("");
 
-       connman_device_driver_unregister(&wifi_driver);
+       if (wifi_technology == NULL)
+               return;
+
+       connman_technology_regdom_notify(wifi_technology, alpha2);
+}
+
+static int tech_set_regdom(struct connman_technology *technology, const char *alpha2)
+{
+       return g_supplicant_set_country(alpha2, regdom_callback, alpha2);
 }
 
-static struct supplicant_driver supplicant = {
+static struct connman_technology_driver tech_driver = {
        .name           = "wifi",
-       .probe          = wifi_register,
-       .remove         = wifi_unregister,
+       .type           = CONNMAN_SERVICE_TYPE_WIFI,
+       .probe          = tech_probe,
+       .remove         = tech_remove,
+       .set_regdom     = tech_set_regdom,
 };
 
 static int wifi_init(void)
 {
        int err;
 
-       err = connman_driver_register(&network_driver);
+       err = connman_network_driver_register(&network_driver);
        if (err < 0)
                return err;
 
-       err = supplicant_register(&supplicant);
+       err = g_supplicant_register(&callbacks);
        if (err < 0) {
-               connman_driver_unregister(&network_driver);
+               connman_network_driver_unregister(&network_driver);
+               return err;
+       }
+
+       err = connman_technology_driver_register(&tech_driver);
+       if (err < 0) {
+               g_supplicant_unregister(&callbacks);
+               connman_network_driver_unregister(&network_driver);
                return err;
        }
 
@@ -545,10 +905,14 @@ static int wifi_init(void)
 
 static void wifi_exit(void)
 {
-       supplicant_unregister(&supplicant);
+       DBG();
+
+       connman_technology_driver_unregister(&tech_driver);
+
+       g_supplicant_unregister(&callbacks);
 
-       connman_driver_unregister(&network_driver);
+       connman_network_driver_unregister(&network_driver);
 }
 
 CONNMAN_PLUGIN_DEFINE(wifi, "WiFi interface plugin", VERSION,
-                                                       wifi_init, wifi_exit)
+               CONNMAN_PLUGIN_PRIORITY_DEFAULT, wifi_init, wifi_exit)