Imported Upstream version 1.24
[platform/upstream/connman.git] / plugins / wifi.c
index 5f07869..ef4dd95 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2014  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
@@ -48,6 +48,7 @@
 #include <connman/rtnl.h>
 #include <connman/technology.h>
 #include <connman/service.h>
+#include <connman/peer.h>
 #include <connman/log.h>
 #include <connman/option.h>
 #include <connman/storage.h>
 
 #define CLEANUP_TIMEOUT   8    /* in seconds */
 #define INACTIVE_TIMEOUT  12   /* in seconds */
-#define MAXIMUM_RETRIES   2
-#define FAVORITE_MAXIMUM_RETRIES 4
+#define FAVORITE_MAXIMUM_RETRIES 2
 
 #define BGSCAN_DEFAULT "simple:30:-45:300"
 #define AUTOSCAN_DEFAULT "exponential:3:300"
 
+#define P2P_FIND_TIMEOUT 30
+
 static struct connman_technology *wifi_technology = NULL;
+static struct connman_technology *p2p_technology = NULL;
 
 struct hidden_params {
        char ssid[32];
        unsigned int ssid_len;
        char *identity;
        char *passphrase;
+       char *security;
+       GSupplicantScanParams *scan_params;
        gpointer user_data;
 };
 
@@ -93,37 +98,59 @@ struct wifi_data {
        GSList *networks;
        GSupplicantInterface *interface;
        GSupplicantState state;
-       connman_bool_t connected;
-       connman_bool_t disconnecting;
-       connman_bool_t tethering;
-       connman_bool_t bridged;
+       bool connected;
+       bool disconnecting;
+       bool tethering;
+       bool bridged;
+       bool interface_ready;
        const char *bridge;
        int index;
        unsigned flags;
        unsigned int watch;
        int retries;
        struct hidden_params *hidden;
+       bool postpone_hidden;
        /**
         * autoscan "emulation".
         */
        struct autoscan_params *autoscan;
 
        GSupplicantScanParams *scan_params;
+       unsigned int p2p_find_timeout;
 };
 
 static GList *iface_list = NULL;
 
 static void start_autoscan(struct connman_device *device);
 
+static int p2p_tech_probe(struct connman_technology *technology)
+{
+       p2p_technology = technology;
+
+       return 0;
+}
+
+static void p2p_tech_remove(struct connman_technology *technology)
+{
+       p2p_technology = NULL;
+}
+
+static struct connman_technology_driver p2p_tech_driver = {
+       .name           = "p2p",
+       .type           = CONNMAN_SERVICE_TYPE_P2P,
+       .probe          = p2p_tech_probe,
+       .remove         = p2p_tech_remove,
+};
+
 static void handle_tethering(struct wifi_data *wifi)
 {
-       if (wifi->tethering == FALSE)
+       if (!wifi->tethering)
                return;
 
-       if (wifi->bridge == NULL)
+       if (!wifi->bridge)
                return;
 
-       if (wifi->bridged == TRUE)
+       if (wifi->bridged)
                return;
 
        DBG("index %d bridge %s", wifi->index, wifi->bridge);
@@ -131,7 +158,7 @@ static void handle_tethering(struct wifi_data *wifi)
        if (connman_inet_add_to_bridge(wifi->index, wifi->bridge) < 0)
                return;
 
-       wifi->bridged = TRUE;
+       wifi->bridged = true;
 }
 
 static void wifi_newlink(unsigned flags, unsigned change, void *user_data)
@@ -139,7 +166,7 @@ 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);
 
-       if (wifi == NULL)
+       if (!wifi)
                return;
 
        DBG("index %d flags %d change %d", wifi->index, flags, change);
@@ -170,14 +197,9 @@ static int wifi_probe(struct connman_device *device)
        DBG("device %p", device);
 
        wifi = g_try_new0(struct wifi_data, 1);
-       if (wifi == NULL)
+       if (!wifi)
                return -ENOMEM;
 
-       wifi->connected = FALSE;
-       wifi->disconnecting = FALSE;
-       wifi->tethering = FALSE;
-       wifi->bridged = FALSE;
-       wifi->bridge = NULL;
        wifi->state = G_SUPPLICANT_STATE_INACTIVE;
 
        connman_device_set_data(device, wifi);
@@ -199,7 +221,7 @@ static void remove_networks(struct connman_device *device,
 {
        GSList *list;
 
-       for (list = wifi->networks; list != NULL; list = list->next) {
+       for (list = wifi->networks; list; list = list->next) {
                struct connman_network *network = list->data;
 
                connman_device_remove_network(device, network);
@@ -217,7 +239,7 @@ static void reset_autoscan(struct connman_device *device)
 
        DBG("");
 
-       if (wifi == NULL || wifi->autoscan == NULL)
+       if (!wifi || !wifi->autoscan)
                return;
 
        autoscan = wifi->autoscan;
@@ -237,12 +259,29 @@ static void stop_autoscan(struct connman_device *device)
 {
        const struct wifi_data *wifi = connman_device_get_data(device);
 
-       if (wifi == NULL || wifi->autoscan == NULL)
+       if (!wifi || !wifi->autoscan)
                return;
 
        reset_autoscan(device);
 
-       connman_device_set_scanning(device, FALSE);
+       connman_device_set_scanning(device, CONNMAN_SERVICE_TYPE_WIFI, false);
+}
+
+static void check_p2p_technology(void)
+{
+       bool p2p_exists = false;
+       GList *list;
+
+       for (list = iface_list; list; list = list->next) {
+               struct wifi_data *w = list->data;
+
+               if (w->interface &&
+                               g_supplicant_interface_has_p2p(w->interface))
+                       p2p_exists = true;
+       }
+
+       if (!p2p_exists)
+               connman_technology_driver_unregister(&p2p_tech_driver);
 }
 
 static void wifi_remove(struct connman_device *device)
@@ -251,21 +290,30 @@ static void wifi_remove(struct connman_device *device)
 
        DBG("device %p wifi %p", device, wifi);
 
-       if (wifi == NULL)
+       if (!wifi)
                return;
 
+       stop_autoscan(device);
+
        iface_list = g_list_remove(iface_list, wifi);
 
+       check_p2p_technology();
+
+       if (wifi->p2p_find_timeout) {
+               g_source_remove(wifi->p2p_find_timeout);
+               connman_device_unref(wifi->device);
+       }
+
        remove_networks(device, wifi);
 
-       connman_device_set_powered(device, FALSE);
+       connman_device_set_powered(device, false);
        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);
 
-       if (wifi->scan_params != NULL)
+       if (wifi->scan_params)
                g_supplicant_free_scan_params(wifi->scan_params);
 
        g_free(wifi->autoscan);
@@ -273,19 +321,19 @@ static void wifi_remove(struct connman_device *device)
        g_free(wifi);
 }
 
-static gboolean is_duplicate(GSList *list, gchar *ssid, int ssid_len)
+static bool is_duplicate(GSList *list, gchar *ssid, int ssid_len)
 {
        GSList *iter;
 
-       for (iter = list; iter != NULL; iter = g_slist_next(iter)) {
+       for (iter = list; iter; iter = g_slist_next(iter)) {
                struct scan_ssid *scan_ssid = iter->data;
 
                if (ssid_len == scan_ssid->ssid_len &&
                                memcmp(ssid, scan_ssid->ssid, ssid_len) == 0)
-                       return TRUE;
+                       return true;
        }
 
-       return FALSE;
+       return false;
 }
 
 static int add_scan_param(gchar *hex_ssid, char *raw_ssid, int ssid_len,
@@ -297,15 +345,15 @@ static int add_scan_param(gchar *hex_ssid, char *raw_ssid, int ssid_len,
 
        if ((driver_max_scan_ssids == 0 ||
                        driver_max_scan_ssids > scan_data->num_ssids) &&
-                       (hex_ssid != NULL || raw_ssid != NULL)) {
+                       (hex_ssid || raw_ssid)) {
                gchar *ssid;
                unsigned int j = 0, hex;
 
-               if (hex_ssid != NULL) {
+               if (hex_ssid) {
                        size_t hex_ssid_len = strlen(hex_ssid);
 
                        ssid = g_try_malloc0(hex_ssid_len / 2);
-                       if (ssid == NULL)
+                       if (!ssid)
                                return -ENOMEM;
 
                        for (i = 0; i < hex_ssid_len; i += 2) {
@@ -323,12 +371,16 @@ static int add_scan_param(gchar *hex_ssid, char *raw_ssid, int ssid_len,
                 * used or are using multiple wifi cards, so in that case
                 * you might have multiple service files for same AP.
                 */
-               if (is_duplicate(scan_data->ssids, ssid, j) == TRUE)
+               if (is_duplicate(scan_data->ssids, ssid, j)) {
+                       if (hex_ssid)
+                               g_free(ssid);
                        return 0;
+               }
 
                scan_ssid = g_try_new(struct scan_ssid, 1);
-               if (scan_ssid == NULL) {
-                       g_free(ssid);
+               if (!scan_ssid) {
+                       if (hex_ssid)
+                               g_free(ssid);
                        return -ENOMEM;
                }
 
@@ -342,16 +394,16 @@ static int add_scan_param(gchar *hex_ssid, char *raw_ssid, int ssid_len,
                DBG("SSID %s added to scanned list of %d entries", ssid_name,
                                                        scan_data->num_ssids);
 
-               if (hex_ssid != NULL)
+               if (hex_ssid)
                        g_free(ssid);
        } else
                return -EINVAL;
 
        scan_data->ssids = g_slist_reverse(scan_data->ssids);
 
-       if (scan_data->freqs == NULL) {
+       if (!scan_data->freqs) {
                scan_data->freqs = g_try_malloc0(sizeof(uint16_t));
-               if (scan_data->freqs == NULL) {
+               if (!scan_data->freqs) {
                        g_slist_free_full(scan_data->ssids, g_free);
                        return -ENOMEM;
                }
@@ -359,21 +411,21 @@ static int add_scan_param(gchar *hex_ssid, char *raw_ssid, int ssid_len,
                scan_data->num_freqs = 1;
                scan_data->freqs[0] = freq;
        } else {
-               connman_bool_t duplicate = FALSE;
+               bool duplicate = false;
 
                /* Don't add duplicate entries */
                for (i = 0; i < scan_data->num_freqs; i++) {
                        if (scan_data->freqs[i] == freq) {
-                               duplicate = TRUE;
+                               duplicate = true;
                                break;
                        }
                }
 
-               if (duplicate == FALSE) {
+               if (!duplicate) {
                        scan_data->num_freqs++;
                        scan_data->freqs = g_try_realloc(scan_data->freqs,
                                sizeof(uint16_t) * scan_data->num_freqs);
-                       if (scan_data->freqs == NULL) {
+                       if (!scan_data->freqs) {
                                g_slist_free_full(scan_data->ssids, g_free);
                                return -ENOMEM;
                        }
@@ -391,7 +443,7 @@ static int get_hidden_connections(GSupplicantScanParams *scan_data)
        gchar **services;
        char *ssid, *name;
        int i, freq, ret;
-       gboolean value;
+       bool value;
        int num_ssids = 0, add_param_failed = 0;
 
        services = connman_storage_get_services();
@@ -400,19 +452,19 @@ static int get_hidden_connections(GSupplicantScanParams *scan_data)
                        continue;
 
                keyfile = connman_storage_load_service(services[i]);
-               if (keyfile == NULL)
+               if (!keyfile)
                        continue;
 
                value = g_key_file_get_boolean(keyfile,
                                        services[i], "Hidden", NULL);
-               if (value == FALSE) {
+               if (!value) {
                        g_key_file_free(keyfile);
                        continue;
                }
 
                value = g_key_file_get_boolean(keyfile,
                                        services[i], "Favorite", NULL);
-               if (value == FALSE) {
+               if (!value) {
                        g_key_file_free(keyfile);
                        continue;
                }
@@ -444,10 +496,10 @@ static int get_hidden_connections(GSupplicantScanParams *scan_data)
        for (i = 0; entries && entries[i]; i++) {
                int len;
 
-               if (entries[i]->hidden == FALSE)
+               if (!entries[i]->hidden)
                        continue;
 
-               if (entries[i]->ssid == NULL) {
+               if (!entries[i]->ssid) {
                        ssid = entries[i]->name;
                        len = strlen(ssid);
                } else {
@@ -455,7 +507,7 @@ static int get_hidden_connections(GSupplicantScanParams *scan_data)
                        len = entries[i]->ssid_len;
                }
 
-               if (ssid == NULL)
+               if (!ssid)
                        continue;
 
                ret = add_scan_param(NULL, ssid, len, 0, scan_data, 0, ssid);
@@ -493,9 +545,9 @@ static int get_hidden_connections_params(struct wifi_data *wifi,
 
        DBG("max ssids %d", driver_max_ssids);
 
-       if (wifi->scan_params == NULL) {
+       if (!wifi->scan_params) {
                wifi->scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
-               if (wifi->scan_params == NULL)
+               if (!wifi->scan_params)
                        return 0;
 
                if (get_hidden_connections(wifi->scan_params) == 0) {
@@ -512,7 +564,7 @@ static int get_hidden_connections_params(struct wifi_data *wifi,
        for (i = 0; i < driver_max_ssids; i++) {
                struct scan_ssid *ssid;
 
-               if (wifi->scan_params->ssids == NULL)
+               if (!wifi->scan_params->ssids)
                        break;
 
                ssid = orig_params->ssids->data;
@@ -526,7 +578,7 @@ static int get_hidden_connections_params(struct wifi_data *wifi,
 
                scan_params->freqs = g_memdup(orig_params->freqs,
                                sizeof(uint16_t) * orig_params->num_freqs);
-               if (scan_params->freqs == NULL)
+               if (!scan_params->freqs)
                        goto err;
 
                scan_params->num_freqs = orig_params->num_freqs;
@@ -552,24 +604,25 @@ static int throw_wifi_scan(struct connman_device *device,
        struct wifi_data *wifi = connman_device_get_data(device);
        int ret;
 
-       if (wifi == NULL)
+       if (!wifi)
                return -ENODEV;
 
        DBG("device %p %p", device, wifi->interface);
 
-       if (wifi->tethering == TRUE)
+       if (wifi->tethering)
                return -EBUSY;
 
-       if (connman_device_get_scanning(device) == TRUE)
+       if (connman_device_get_scanning(device))
                return -EALREADY;
 
        connman_device_ref(device);
 
        ret = g_supplicant_interface_scan(wifi->interface, NULL,
                                                callback, device);
-       if (ret == 0)
-               connman_device_set_scanning(device, TRUE);
-       else
+       if (ret == 0) {
+               connman_device_set_scanning(device,
+                               CONNMAN_SERVICE_TYPE_WIFI, true);
+       } else
                connman_device_unref(device);
 
        return ret;
@@ -577,11 +630,14 @@ static int throw_wifi_scan(struct connman_device *device,
 
 static void hidden_free(struct hidden_params *hidden)
 {
-       if (hidden == NULL)
+       if (!hidden)
                return;
 
+       if (hidden->scan_params)
+               g_supplicant_free_scan_params(hidden->scan_params);
        g_free(hidden->identity);
        g_free(hidden->passphrase);
+       g_free(hidden->security);
        g_free(hidden);
 }
 
@@ -590,18 +646,18 @@ static void scan_callback(int result, GSupplicantInterface *interface,
 {
        struct connman_device *device = user_data;
        struct wifi_data *wifi = connman_device_get_data(device);
-       connman_bool_t scanning;
+       bool scanning;
 
        DBG("result %d wifi %p", result, wifi);
 
-       if (wifi != NULL) {
-               if (wifi->hidden != NULL) {
+       if (wifi) {
+               if (wifi->hidden && !wifi->postpone_hidden) {
                        connman_network_clear_hidden(wifi->hidden->user_data);
                        hidden_free(wifi->hidden);
                        wifi->hidden = NULL;
                }
 
-               if (wifi->scan_params != NULL) {
+               if (wifi->scan_params) {
                        g_supplicant_free_scan_params(wifi->scan_params);
                        wifi->scan_params = NULL;
                }
@@ -610,10 +666,32 @@ static void scan_callback(int result, GSupplicantInterface *interface,
        if (result < 0)
                connman_device_reset_scanning(device);
 
+       /* User is connecting to a hidden AP, let's wait for finished event */
+       if (wifi && wifi->hidden && wifi->postpone_hidden) {
+               GSupplicantScanParams *scan_params;
+               int ret;
+
+               wifi->postpone_hidden = false;
+               scan_params = wifi->hidden->scan_params;
+               wifi->hidden->scan_params = NULL;
+
+               reset_autoscan(device);
+
+               ret = g_supplicant_interface_scan(wifi->interface, scan_params,
+                                                       scan_callback, device);
+               if (ret == 0)
+                       return;
+
+               /* On error, let's recall scan_callback, which will cleanup */
+               return scan_callback(ret, interface, user_data);
+       }
+
        scanning = connman_device_get_scanning(device);
 
-       if (scanning == TRUE)
-               connman_device_set_scanning(device, FALSE);
+       if (scanning) {
+               connman_device_set_scanning(device,
+                               CONNMAN_SERVICE_TYPE_WIFI, false);
+       }
 
        if (result != -ENOLINK)
                start_autoscan(device);
@@ -625,7 +703,7 @@ static void scan_callback(int result, GSupplicantInterface *interface,
         * unreferenced the device, obviating the need to do it here.
         */
 
-       if (scanning == TRUE)
+       if (scanning)
                connman_device_unref(device);
 }
 
@@ -639,11 +717,15 @@ static void scan_callback_hidden(int result,
 
        DBG("result %d wifi %p", result, wifi);
 
-       if (wifi == NULL)
+       if (!wifi)
+               goto out;
+
+       /* User is trying to connect to a hidden AP */
+       if (wifi->hidden && wifi->postpone_hidden)
                goto out;
 
        scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
-       if (scan_params == NULL)
+       if (!scan_params)
                goto out;
 
        if (get_hidden_connections_params(wifi, scan_params) > 0) {
@@ -668,7 +750,7 @@ static gboolean autoscan_timeout(gpointer data)
        struct autoscan_params *autoscan;
        int interval;
 
-       if (wifi == NULL)
+       if (!wifi)
                return FALSE;
 
        autoscan = wifi->autoscan;
@@ -702,11 +784,11 @@ static void start_autoscan(struct connman_device *device)
 
        DBG("");
 
-       if (wifi == NULL)
+       if (!wifi)
                return;
 
        autoscan = wifi->autoscan;
-       if (autoscan == NULL)
+       if (!autoscan)
                return;
 
        if (autoscan->timeout > 0 || autoscan->interval > 0)
@@ -741,7 +823,7 @@ static struct autoscan_params *parse_autoscan_params(const char *params)
        g_strfreev(list_params);
 
        autoscan = g_try_malloc0(sizeof(struct autoscan_params));
-       if (autoscan == NULL) {
+       if (!autoscan) {
                DBG("Could not allocate memory for autoscan");
                return NULL;
        }
@@ -755,7 +837,7 @@ static struct autoscan_params *parse_autoscan_params(const char *params)
 
 static void setup_autoscan(struct wifi_data *wifi)
 {
-       if (wifi->autoscan == NULL)
+       if (!wifi->autoscan)
                wifi->autoscan = parse_autoscan_params(AUTOSCAN_DEFAULT);
 
        start_autoscan(wifi->device);
@@ -773,35 +855,20 @@ static void interface_autoscan_callback(int result,
        }
 }
 
-static void interface_create_callback(int result,
-                                       GSupplicantInterface *interface,
-                                                       void *user_data)
+static void finalize_interface_creation(struct wifi_data *wifi)
 {
-       struct wifi_data *wifi = user_data;
-
-       DBG("result %d ifname %s, wifi %p", result,
-                               g_supplicant_interface_get_ifname(interface),
-                               wifi);
-
-       if (result < 0 || wifi == NULL)
-               return;
-
-       wifi->interface = interface;
-       g_supplicant_interface_set_data(interface, wifi);
-
-       if (g_supplicant_interface_get_ready(interface) == FALSE)
-               return;
+       GSupplicantInterface *interface = wifi->interface;
 
        DBG("interface is ready wifi %p tethering %d", wifi, wifi->tethering);
 
-       if (wifi->device == NULL) {
+       if (!wifi->device) {
                connman_error("WiFi device not set");
                return;
        }
 
-       connman_device_set_powered(wifi->device, TRUE);
+       connman_device_set_powered(wifi->device, true);
 
-       if (connman_setting_get_bool("BackgroundScanning") == FALSE)
+       if (!connman_setting_get_bool("BackgroundScanning"))
                return;
 
        /* Setting up automatic scanning */
@@ -812,21 +879,48 @@ static void interface_create_callback(int result,
        }
 }
 
+static void interface_create_callback(int result,
+                                       GSupplicantInterface *interface,
+                                                       void *user_data)
+{
+       struct wifi_data *wifi = user_data;
+
+       DBG("result %d ifname %s, wifi %p", result,
+                               g_supplicant_interface_get_ifname(interface),
+                               wifi);
+
+       if (result < 0 || !wifi)
+               return;
+
+       wifi->interface = interface;
+       g_supplicant_interface_set_data(interface, wifi);
+
+       if (g_supplicant_interface_get_ready(interface)) {
+               wifi->interface_ready = true;
+               finalize_interface_creation(wifi);
+       }
+}
+
 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");
+       int index;
+       char *interface;
        const char *driver = connman_option_get_string("wifi");
        int ret;
 
        DBG("device %p %p", device, wifi);
 
-       if (wifi == NULL)
+       index = connman_device_get_index(device);
+       if (!wifi || index < 0)
                return -ENODEV;
 
+       interface = connman_inet_ifname(index);
        ret = g_supplicant_interface_create(interface, driver, NULL,
                                                interface_create_callback,
                                                        wifi);
+       g_free(interface);
+
        if (ret < 0)
                return ret;
 
@@ -840,20 +934,27 @@ static int wifi_disable(struct connman_device *device)
 
        DBG("device %p wifi %p", device, wifi);
 
-       if (wifi == NULL)
+       if (!wifi)
                return -ENODEV;
 
-       wifi->connected = FALSE;
-       wifi->disconnecting = FALSE;
+       wifi->connected = false;
+       wifi->disconnecting = false;
 
-       if (wifi->pending_network != NULL)
+       if (wifi->pending_network)
                wifi->pending_network = NULL;
 
        stop_autoscan(device);
 
+       if (wifi->p2p_find_timeout) {
+               g_source_remove(wifi->p2p_find_timeout);
+               wifi->p2p_find_timeout = 0;
+               connman_device_unref(wifi->device);
+       }
+
        /* In case of a user scan, device is still referenced */
-       if (connman_device_get_scanning(device) == TRUE) {
-               connman_device_set_scanning(device, FALSE);
+       if (connman_device_get_scanning(device)) {
+               connman_device_set_scanning(device,
+                               CONNMAN_SERVICE_TYPE_WIFI, false);
                connman_device_unref(wifi->device);
        }
 
@@ -910,7 +1011,7 @@ static int get_latest_connections(int max_ssids,
        int num_ssids = 0;
 
        latest_list = g_sequence_new(free_entry);
-       if (latest_list == NULL)
+       if (!latest_list)
                return -ENOMEM;
 
        services = connman_storage_get_services();
@@ -919,14 +1020,13 @@ static int get_latest_connections(int max_ssids,
                        continue;
 
                keyfile = connman_storage_load_service(services[i]);
-               if (keyfile == NULL)
+               if (!keyfile)
                        continue;
 
                str = g_key_file_get_string(keyfile,
                                        services[i], "Favorite", NULL);
-               if (str == NULL || g_strcmp0(str, "true")) {
-                       if (str)
-                               g_free(str);
+               if (!str || g_strcmp0(str, "true")) {
+                       g_free(str);
                        g_key_file_free(keyfile);
                        continue;
                }
@@ -934,9 +1034,8 @@ static int get_latest_connections(int max_ssids,
 
                str = g_key_file_get_string(keyfile,
                                        services[i], "AutoConnect", NULL);
-               if (str == NULL || g_strcmp0(str, "true")) {
-                       if (str)
-                               g_free(str);
+               if (!str || g_strcmp0(str, "true")) {
+                       g_free(str);
                        g_key_file_free(keyfile);
                        continue;
                }
@@ -944,10 +1043,12 @@ static int get_latest_connections(int max_ssids,
 
                str = g_key_file_get_string(keyfile,
                                        services[i], "Modified", NULL);
-               if (str != NULL) {
-                       g_time_val_from_iso8601(str, &modified);
-                       g_free(str);
+               if (!str) {
+                       g_key_file_free(keyfile);
+                       continue;
                }
+               g_time_val_from_iso8601(str, &modified);
+               g_free(str);
 
                ssid = g_key_file_get_string(keyfile,
                                        services[i], "SSID", NULL);
@@ -956,7 +1057,7 @@ static int get_latest_connections(int max_ssids,
                                        "Frequency", NULL);
                if (freq) {
                        entry = g_try_new(struct last_connected, 1);
-                       if (entry == NULL) {
+                       if (!entry) {
                                g_sequence_free(latest_list);
                                g_key_file_free(keyfile);
                                g_free(ssid);
@@ -1005,14 +1106,86 @@ static int wifi_scan_simple(struct connman_device *device)
        return throw_wifi_scan(device, scan_callback_hidden);
 }
 
+static gboolean p2p_find_stop(gpointer data)
+{
+       struct connman_device *device = data;
+       struct wifi_data *wifi = connman_device_get_data(device);
+
+       DBG("");
+
+       wifi->p2p_find_timeout = 0;
+
+       connman_device_set_scanning(device, CONNMAN_SERVICE_TYPE_P2P, false);
+
+       g_supplicant_interface_p2p_stop_find(wifi->interface);
+
+       connman_device_unref(device);
+       reset_autoscan(device);
+
+       return FALSE;
+}
+
+static void p2p_find_callback(int result, GSupplicantInterface *interface,
+                                                       void *user_data)
+{
+       struct connman_device *device = user_data;
+       struct wifi_data *wifi = connman_device_get_data(device);
+
+       DBG("result %d wifi %p", result, wifi);
+
+       if (wifi->p2p_find_timeout) {
+               g_source_remove(wifi->p2p_find_timeout);
+               wifi->p2p_find_timeout = 0;
+       }
+
+       if (result)
+               goto error;
+
+       wifi->p2p_find_timeout = g_timeout_add_seconds(P2P_FIND_TIMEOUT,
+                                                       p2p_find_stop, device);
+       if (!wifi->p2p_find_timeout)
+               goto error;
+
+       return;
+error:
+       p2p_find_stop(device);
+}
+
+static int p2p_find(struct connman_device *device)
+{
+       struct wifi_data *wifi = connman_device_get_data(device);
+       int ret;
+
+       DBG("");
+
+       if (!p2p_technology)
+               return -ENOTSUP;
+
+       reset_autoscan(device);
+       connman_device_ref(device);
+
+       ret = g_supplicant_interface_p2p_find(wifi->interface,
+                                               p2p_find_callback, device);
+       if (ret) {
+               connman_device_unref(device);
+               start_autoscan(device);
+       } else {
+               connman_device_set_scanning(device,
+                               CONNMAN_SERVICE_TYPE_P2P, true);
+       }
+
+       return ret;
+}
+
 /*
  * Note that the hidden scan is only used when connecting to this specific
  * hidden AP first time. It is not used when system autoconnects to hidden AP.
  */
-static int wifi_scan(struct connman_device *device,
-               const char *ssid, unsigned int ssid_len,
-               const char *identity, const char* passphrase,
-               gpointer user_data)
+static int wifi_scan(enum connman_service_type type,
+                       struct connman_device *device,
+                       const char *ssid, unsigned int ssid_len,
+                       const char *identity, const char* passphrase,
+                       const char *security, void *user_data)
 {
        struct wifi_data *wifi = connman_device_get_data(device);
        GSupplicantScanParams *scan_params = NULL;
@@ -1020,43 +1193,47 @@ static int wifi_scan(struct connman_device *device,
        struct hidden_params *hidden;
        int ret;
        int driver_max_ssids = 0;
-       connman_bool_t do_hidden;
+       bool do_hidden;
+       bool scanning;
 
-       if (wifi == NULL)
+       if (!wifi)
                return -ENODEV;
 
+       if (type == CONNMAN_SERVICE_TYPE_P2P)
+               return p2p_find(device);
+
        DBG("device %p wifi %p hidden ssid %s", device, wifi->interface, ssid);
 
-       if (wifi->tethering == TRUE)
+       if (wifi->tethering)
                return 0;
 
-       if (connman_device_get_scanning(device) == TRUE)
-               return -EALREADY;
-
-       if (ssid == NULL || ssid_len == 0 || ssid_len > 32) {
-               do_hidden = FALSE;
-       } else {
-               if (wifi->hidden != NULL)
-                       return -EBUSY;
+       scanning = connman_device_get_scanning(device);
 
-               do_hidden = TRUE;
-       }
+       if (!ssid || ssid_len == 0 || ssid_len > 32) {
+               if (scanning)
+                       return -EALREADY;
 
-       if (do_hidden == FALSE) {
                driver_max_ssids = g_supplicant_interface_get_max_scan_ssids(
                                                        wifi->interface);
                DBG("max ssids %d", driver_max_ssids);
                if (driver_max_ssids == 0)
                        return wifi_scan_simple(device);
+
+               do_hidden = false;
+       } else {
+               if (scanning && wifi->hidden && wifi->postpone_hidden)
+                       return -EALREADY;
+
+               do_hidden = true;
        }
 
        scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
-       if (scan_params == NULL)
+       if (!scan_params)
                return -ENOMEM;
 
-       if (do_hidden == TRUE) {
+       if (do_hidden) {
                scan_ssid = g_try_new(struct scan_ssid, 1);
-               if (scan_ssid == NULL) {
+               if (!scan_ssid) {
                        g_free(scan_params);
                        return -ENOMEM;
                }
@@ -1068,18 +1245,32 @@ static int wifi_scan(struct connman_device *device,
                scan_params->num_ssids = 1;
 
                hidden = g_try_new0(struct hidden_params, 1);
-               if (hidden == NULL) {
-                       g_free(scan_params);
+               if (!hidden) {
+                       g_supplicant_free_scan_params(scan_params);
                        return -ENOMEM;
                }
 
+               if (wifi->hidden) {
+                       hidden_free(wifi->hidden);
+                       wifi->hidden = NULL;
+               }
+
                memcpy(hidden->ssid, ssid, ssid_len);
                hidden->ssid_len = ssid_len;
                hidden->identity = g_strdup(identity);
                hidden->passphrase = g_strdup(passphrase);
+               hidden->security = g_strdup(security);
                hidden->user_data = user_data;
                wifi->hidden = hidden;
 
+               if (scanning) {
+                       /* Let's keep this active scan for later,
+                        * when current scan will be over. */
+                       wifi->postpone_hidden = TRUE;
+                       hidden->scan_params = scan_params;
+
+                       return 0;
+               }
        } else {
                ret = get_latest_connections(driver_max_ssids, scan_params);
                if (ret <= 0) {
@@ -1094,13 +1285,14 @@ static int wifi_scan(struct connman_device *device,
 
        ret = g_supplicant_interface_scan(wifi->interface, scan_params,
                                                scan_callback, device);
-       if (ret == 0)
-               connman_device_set_scanning(device, TRUE);
-       else {
+       if (ret == 0) {
+               connman_device_set_scanning(device,
+                               CONNMAN_SERVICE_TYPE_WIFI, true);
+       } else {
                g_supplicant_free_scan_params(scan_params);
                connman_device_unref(device);
 
-               if (do_hidden == TRUE) {
+               if (do_hidden) {
                        hidden_free(wifi->hidden);
                        wifi->hidden = NULL;
                }
@@ -1125,7 +1317,7 @@ static int wifi_set_regdom(struct connman_device *device, const char *alpha2)
        struct wifi_data *wifi = connman_device_get_data(device);
        int ret;
 
-       if (wifi == NULL)
+       if (!wifi)
                return -EINVAL;
 
        connman_device_ref(device);
@@ -1181,7 +1373,7 @@ static void network_remove(struct connman_network *network)
        DBG("network %p", network);
 
        wifi = connman_device_get_data(device);
-       if (wifi == NULL)
+       if (!wifi)
                return;
 
        if (wifi->network != network)
@@ -1204,21 +1396,23 @@ static void connect_callback(int result, GSupplicantInterface *interface,
                connman_network_set_error(network,
                                        CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
        }
+
+       connman_network_unref(network);
 }
 
 static GSupplicantSecurity network_security(const char *security)
 {
-       if (g_str_equal(security, "none") == TRUE)
+       if (g_str_equal(security, "none"))
                return G_SUPPLICANT_SECURITY_NONE;
-       else if (g_str_equal(security, "wep") == TRUE)
+       else if (g_str_equal(security, "wep"))
                return G_SUPPLICANT_SECURITY_WEP;
-       else if (g_str_equal(security, "psk") == TRUE)
+       else if (g_str_equal(security, "psk"))
                return G_SUPPLICANT_SECURITY_PSK;
-       else if (g_str_equal(security, "wpa") == TRUE)
+       else if (g_str_equal(security, "wpa"))
                return G_SUPPLICANT_SECURITY_PSK;
-       else if (g_str_equal(security, "rsn") == TRUE)
+       else if (g_str_equal(security, "rsn"))
                return G_SUPPLICANT_SECURITY_PSK;
-       else if (g_str_equal(security, "ieee8021x") == TRUE)
+       else if (g_str_equal(security, "ieee8021x"))
                return G_SUPPLICANT_SECURITY_IEEE8021X;
 
        return G_SUPPLICANT_SECURITY_UNKNOWN;
@@ -1226,7 +1420,7 @@ static GSupplicantSecurity network_security(const char *security)
 
 static void ssid_init(GSupplicantSSID *ssid, struct connman_network *network)
 {
-       const char *security, *passphrase, *agent_passphrase;
+       const char *security;
 
        memset(ssid, 0, sizeof(*ssid));
        ssid->mode = G_SUPPLICANT_MODE_INFRA;
@@ -1235,20 +1429,8 @@ static void ssid_init(GSupplicantSSID *ssid, struct connman_network *network)
        ssid->scan_ssid = 1;
        security = connman_network_get_string(network, "WiFi.Security");
        ssid->security = network_security(security);
-       passphrase = connman_network_get_string(network,
+       ssid->passphrase = connman_network_get_string(network,
                                                "WiFi.Passphrase");
-       if (passphrase == NULL || strlen(passphrase) == 0) {
-
-               /* Use agent provided passphrase as a fallback */
-               agent_passphrase = connman_network_get_string(network,
-                                               "WiFi.AgentPassphrase");
-
-               if (agent_passphrase == NULL || strlen(agent_passphrase) == 0)
-                       ssid->passphrase = NULL;
-               else
-                       ssid->passphrase = agent_passphrase;
-       } else
-               ssid->passphrase = passphrase;
 
        ssid->eap = connman_network_get_string(network, "WiFi.EAP");
 
@@ -1258,8 +1440,7 @@ static void ssid_init(GSupplicantSSID *ssid, struct connman_network *network)
         * for PEAP where 2 passphrases (identity and client
         * cert may have to be provided.
         */
-       if (connman_network_get_string(network,
-                                       "WiFi.PrivateKeyPassphrase") == NULL)
+       if (!connman_network_get_string(network, "WiFi.PrivateKeyPassphrase"))
                connman_network_set_string(network,
                                                "WiFi.PrivateKeyPassphrase",
                                                ssid->passphrase);
@@ -1267,7 +1448,7 @@ static void ssid_init(GSupplicantSSID *ssid, struct connman_network *network)
        ssid->identity = connman_network_get_string(network, "WiFi.Identity");
 
        /* Use agent provided identity as a fallback */
-       if (ssid->identity == NULL || strlen(ssid->identity) == 0)
+       if (!ssid->identity || strlen(ssid->identity) == 0)
                ssid->identity = connman_network_get_string(network,
                                                        "WiFi.AgentIdentity");
 
@@ -1284,7 +1465,7 @@ static void ssid_init(GSupplicantSSID *ssid, struct connman_network *network)
        ssid->use_wps = connman_network_get_bool(network, "WiFi.UseWPS");
        ssid->pin_wps = connman_network_get_string(network, "WiFi.PinWPS");
 
-       if (connman_setting_get_bool("BackgroundScanning") == TRUE)
+       if (connman_setting_get_bool("BackgroundScanning"))
                ssid->bgscan = BGSCAN_DEFAULT;
 }
 
@@ -1297,25 +1478,26 @@ static int network_connect(struct connman_network *network)
 
        DBG("network %p", network);
 
-       if (device == NULL)
+       if (!device)
                return -ENODEV;
 
        wifi = connman_device_get_data(device);
-       if (wifi == NULL)
+       if (!wifi)
                return -ENODEV;
 
        ssid = g_try_malloc0(sizeof(GSupplicantSSID));
-       if (ssid == NULL)
+       if (!ssid)
                return -ENOMEM;
 
        interface = wifi->interface;
 
        ssid_init(ssid, network);
 
-       if (wifi->disconnecting == TRUE)
+       if (wifi->disconnecting) {
                wifi->pending_network = network;
-       else {
-               wifi->network = network;
+               g_free(ssid);
+       } else {
+               wifi->network = connman_network_ref(network);
                wifi->retries = 0;
 
                return g_supplicant_interface_connect(interface, ssid,
@@ -1338,7 +1520,7 @@ static void disconnect_callback(int result, GSupplicantInterface *interface,
                return;
        }
 
-       if (wifi->network != NULL) {
+       if (wifi->network) {
                /*
                 * if result < 0 supplican return an error because
                 * the network is not current.
@@ -1347,14 +1529,14 @@ static void disconnect_callback(int result, GSupplicantInterface *interface,
                 * disconnect is completed.
                 */
                if (result < 0)
-                       connman_network_set_connected(wifi->network, FALSE);
+                       connman_network_set_connected(wifi->network, false);
        }
 
        wifi->network = NULL;
 
-       wifi->disconnecting = FALSE;
+       wifi->disconnecting = false;
 
-       if (wifi->pending_network != NULL) {
+       if (wifi->pending_network) {
                network_connect(wifi->pending_network);
                wifi->pending_network = NULL;
        }
@@ -1371,20 +1553,20 @@ static int network_disconnect(struct connman_network *network)
        DBG("network %p", network);
 
        wifi = connman_device_get_data(device);
-       if (wifi == NULL || wifi->interface == NULL)
+       if (!wifi || !wifi->interface)
                return -ENODEV;
 
-       connman_network_set_associating(network, FALSE);
+       connman_network_set_associating(network, false);
 
-       if (wifi->disconnecting == TRUE)
+       if (wifi->disconnecting)
                return -EALREADY;
 
-       wifi->disconnecting = TRUE;
+       wifi->disconnecting = true;
 
        err = g_supplicant_interface_disconnect(wifi->interface,
                                                disconnect_callback, wifi);
        if (err < 0)
-               wifi->disconnecting = FALSE;
+               wifi->disconnecting = false;
 
        return err;
 }
@@ -1412,24 +1594,24 @@ static void interface_added(GSupplicantInterface *interface)
         * the interface added signal is sent before the
         * interface creation callback is called.
         */
-       if (wifi == NULL)
+       if (!wifi)
                return;
 
        DBG("ifname %s driver %s wifi %p tethering %d",
                        ifname, driver, wifi, wifi->tethering);
 
-       if (wifi->device == NULL) {
+       if (!wifi->device) {
                connman_error("WiFi device not set");
                return;
        }
 
-       connman_device_set_powered(wifi->device, TRUE);
+       connman_device_set_powered(wifi->device, true);
 
-       if (wifi->tethering == TRUE)
+       if (wifi->tethering)
                return;
 }
 
-static connman_bool_t is_idle(struct wifi_data *wifi)
+static bool is_idle(struct wifi_data *wifi)
 {
        DBG("state %d", wifi->state);
 
@@ -1439,7 +1621,7 @@ static connman_bool_t is_idle(struct wifi_data *wifi)
        case G_SUPPLICANT_STATE_DISCONNECTED:
        case G_SUPPLICANT_STATE_INACTIVE:
        case G_SUPPLICANT_STATE_SCANNING:
-               return TRUE;
+               return true;
 
        case G_SUPPLICANT_STATE_AUTHENTICATING:
        case G_SUPPLICANT_STATE_ASSOCIATING:
@@ -1447,19 +1629,19 @@ static connman_bool_t is_idle(struct wifi_data *wifi)
        case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
        case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
        case G_SUPPLICANT_STATE_COMPLETED:
-               return FALSE;
+               return false;
        }
 
-       return FALSE;
+       return false;
 }
 
-static connman_bool_t is_idle_wps(GSupplicantInterface *interface,
+static bool 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;
+               return false;
 
        /* Unlike normal connection, being associated while processing wps
         * actually means that we are idling. */
@@ -1470,27 +1652,27 @@ static connman_bool_t is_idle_wps(GSupplicantInterface *interface,
        case G_SUPPLICANT_STATE_INACTIVE:
        case G_SUPPLICANT_STATE_SCANNING:
        case G_SUPPLICANT_STATE_ASSOCIATED:
-               return TRUE;
+               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;
+               return false;
        }
 
-       return FALSE;
+       return false;
 }
 
-static connman_bool_t handle_wps_completion(GSupplicantInterface *interface,
+static bool handle_wps_completion(GSupplicantInterface *interface,
                                        struct connman_network *network,
                                        struct connman_device *device,
                                        struct wifi_data *wifi)
 {
-       connman_bool_t wps;
+       bool wps;
 
        wps = connman_network_get_bool(network, "WiFi.UseWPS");
-       if (wps == TRUE) {
+       if (wps) {
                const unsigned char *ssid, *wps_ssid;
                unsigned int ssid_len, wps_ssid_len;
                const char *wps_key;
@@ -1503,12 +1685,12 @@ static connman_bool_t handle_wps_completion(GSupplicantInterface *interface,
                wps_ssid = g_supplicant_interface_get_wps_ssid(
                        interface, &wps_ssid_len);
 
-               if (wps_ssid == NULL || wps_ssid_len != ssid_len ||
+               if (!wps_ssid || wps_ssid_len != ssid_len ||
                                memcmp(ssid, wps_ssid, ssid_len) != 0) {
-                       connman_network_set_associating(network, FALSE);
+                       connman_network_set_associating(network, false);
                        g_supplicant_interface_disconnect(wifi->interface,
                                                disconnect_callback, wifi);
-                       return FALSE;
+                       return false;
                }
 
                wps_key = g_supplicant_interface_get_wps_key(interface);
@@ -1518,33 +1700,33 @@ static connman_bool_t handle_wps_completion(GSupplicantInterface *interface,
                connman_network_set_string(network, "WiFi.PinWPS", NULL);
        }
 
-       return TRUE;
+       return true;
 }
 
-static connman_bool_t handle_4way_handshake_failure(GSupplicantInterface *interface,
+static bool handle_4way_handshake_failure(GSupplicantInterface *interface,
                                        struct connman_network *network,
                                        struct wifi_data *wifi)
 {
        struct connman_service *service;
 
        if (wifi->state != G_SUPPLICANT_STATE_4WAY_HANDSHAKE)
-               return FALSE;
+               return false;
 
        service = connman_service_lookup_from_network(network);
-       if (service == NULL)
-               return FALSE;
+       if (!service)
+               return false;
 
        wifi->retries++;
 
-       if (connman_service_get_favorite(service) == TRUE) {
+       if (connman_service_get_favorite(service)) {
                if (wifi->retries < FAVORITE_MAXIMUM_RETRIES)
-                       return TRUE;
-       } else if (wifi->retries < MAXIMUM_RETRIES)
-               return TRUE;
+                       return true;
+       }
 
+       wifi->retries = 0;
        connman_network_set_error(network, CONNMAN_NETWORK_ERROR_INVALID_KEY);
 
-       return FALSE;
+       return false;
 }
 
 static void interface_state(GSupplicantInterface *interface)
@@ -1553,19 +1735,27 @@ static void interface_state(GSupplicantInterface *interface)
        struct connman_device *device;
        struct wifi_data *wifi;
        GSupplicantState state = g_supplicant_interface_get_state(interface);
-       connman_bool_t wps;
+       bool wps;
 
        wifi = g_supplicant_interface_get_data(interface);
 
        DBG("wifi %p interface state %d", wifi, state);
 
-       if (wifi == NULL)
+       if (!wifi)
                return;
 
-       network = wifi->network;
        device = wifi->device;
+       if (!device)
+               return;
 
-       if (device == NULL || network == NULL)
+       if (g_supplicant_interface_get_ready(interface) &&
+                                       !wifi->interface_ready) {
+               wifi->interface_ready = true;
+               finalize_interface_creation(wifi);
+       }
+
+       network = wifi->network;
+       if (!network)
                return;
 
        switch (state) {
@@ -1576,8 +1766,8 @@ static void interface_state(GSupplicantInterface *interface)
        case G_SUPPLICANT_STATE_ASSOCIATING:
                stop_autoscan(device);
 
-               if (wifi->connected == FALSE)
-                       connman_network_set_associating(network, TRUE);
+               if (!wifi->connected)
+                       connman_network_set_associating(network, true);
 
                break;
 
@@ -1585,11 +1775,10 @@ static void interface_state(GSupplicantInterface *interface)
                /* though it should be already stopped: */
                stop_autoscan(device);
 
-               if (handle_wps_completion(interface, network, device, wifi) ==
-                                                                       FALSE)
+               if (!handle_wps_completion(interface, network, device, wifi))
                        break;
 
-               connman_network_set_connected(network, TRUE);
+               connman_network_set_connected(network, true);
                break;
 
        case G_SUPPLICANT_STATE_DISCONNECTED:
@@ -1600,8 +1789,8 @@ static void interface_state(GSupplicantInterface *interface)
                 * in progress.
                 */
                wps = connman_network_get_bool(network, "WiFi.UseWPS");
-               if (wps == TRUE)
-                       if (is_idle_wps(interface, wifi) == TRUE)
+               if (wps)
+                       if (is_idle_wps(interface, wifi))
                                break;
 
                if (is_idle(wifi))
@@ -1612,7 +1801,7 @@ static void interface_state(GSupplicantInterface *interface)
                 * or if we reach the maximum retries we declare the
                 * psk as wrong */
                if (handle_4way_handshake_failure(interface,
-                                               network, wifi) == TRUE)
+                                               network, wifi))
                        break;
 
                /* We disable the selected network, if not then
@@ -1621,16 +1810,16 @@ static void interface_state(GSupplicantInterface *interface)
                                                FALSE) != 0)
                        DBG("Could not disables selected network");
 
-               connman_network_set_connected(network, FALSE);
-               connman_network_set_associating(network, FALSE);
-               wifi->disconnecting = FALSE;
+               connman_network_set_connected(network, false);
+               connman_network_set_associating(network, false);
+               wifi->disconnecting = false;
 
                start_autoscan(device);
 
                break;
 
        case G_SUPPLICANT_STATE_INACTIVE:
-               connman_network_set_associating(network, FALSE);
+               connman_network_set_associating(network, false);
                start_autoscan(device);
 
                break;
@@ -1659,17 +1848,17 @@ static void interface_state(GSupplicantInterface *interface)
        case G_SUPPLICANT_STATE_ASSOCIATED:
        case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
        case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
-               if (wifi->connected == TRUE)
+               if (wifi->connected)
                        connman_warn("Probably roaming right now!"
                                                " Staying connected...");
                else
-                       wifi->connected = FALSE;
+                       wifi->connected = false;
                break;
        case G_SUPPLICANT_STATE_COMPLETED:
-               wifi->connected = TRUE;
+               wifi->connected = true;
                break;
        default:
-               wifi->connected = FALSE;
+               wifi->connected = false;
                break;
        }
 
@@ -1685,16 +1874,29 @@ static void interface_removed(GSupplicantInterface *interface)
 
        wifi = g_supplicant_interface_get_data(interface);
 
-       if (wifi != NULL && wifi->tethering == TRUE)
+       if (wifi && wifi->tethering)
                return;
 
-       if (wifi == NULL || wifi->device == NULL) {
+       if (!wifi || !wifi->device) {
                DBG("wifi interface already removed");
                return;
        }
 
        wifi->interface = NULL;
-       connman_device_set_powered(wifi->device, FALSE);
+       connman_device_set_powered(wifi->device, false);
+
+       check_p2p_technology();
+}
+
+static void p2p_support(GSupplicantInterface *interface)
+{
+       DBG("");
+
+       if (!g_supplicant_interface_has_p2p(interface))
+               return;
+
+       if (connman_technology_driver_register(&p2p_tech_driver) == 0)
+               DBG("Could not register P2P technology driver");
 }
 
 static void scan_started(GSupplicantInterface *interface)
@@ -1726,17 +1928,22 @@ static void network_added(GSupplicantNetwork *supplicant_network)
        const char *name, *identifier, *security, *group, *mode;
        const unsigned char *ssid;
        unsigned int ssid_len;
-       connman_bool_t wps;
-       connman_bool_t wps_pbc;
-       connman_bool_t wps_ready;
-       connman_bool_t wps_advertizing;
+       bool wps;
+       bool wps_pbc;
+       bool wps_ready;
+       bool wps_advertizing;
 
-       DBG("");
+       mode = g_supplicant_network_get_mode(supplicant_network);
+       identifier = g_supplicant_network_get_identifier(supplicant_network);
+
+       DBG("%s", identifier);
+
+       if (!g_strcmp0(mode, "adhoc"))
+               return;
 
        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);
        security = g_supplicant_network_get_security(supplicant_network);
        group = g_supplicant_network_get_identifier(supplicant_network);
        wps = g_supplicant_network_get_wps(supplicant_network);
@@ -1744,19 +1951,18 @@ static void network_added(GSupplicantNetwork *supplicant_network)
        wps_ready = g_supplicant_network_is_wps_active(supplicant_network);
        wps_advertizing = g_supplicant_network_is_wps_advertizing(
                                                        supplicant_network);
-       mode = g_supplicant_network_get_mode(supplicant_network);
 
-       if (wifi == NULL)
+       if (!wifi)
                return;
 
        ssid = g_supplicant_network_get_ssid(supplicant_network, &ssid_len);
 
        network = connman_device_get_network(wifi->device, identifier);
 
-       if (network == NULL) {
+       if (!network) {
                network = connman_network_create(identifier,
                                                CONNMAN_NETWORK_TYPE_WIFI);
-               if (network == NULL)
+               if (!network)
                        return;
 
                connman_network_set_index(network, wifi->index);
@@ -1769,7 +1975,7 @@ static void network_added(GSupplicantNetwork *supplicant_network)
                wifi->networks = g_slist_prepend(wifi->networks, network);
        }
 
-       if (name != NULL && name[0] != '\0')
+       if (name && name[0] != '\0')
                connman_network_set_name(network, name);
 
        connman_network_set_blob(network, "WiFi.SSID",
@@ -1779,27 +1985,27 @@ static void network_added(GSupplicantNetwork *supplicant_network)
                                calculate_strength(supplicant_network));
        connman_network_set_bool(network, "WiFi.WPS", wps);
 
-       if (wps == TRUE) {
+       if (wps) {
                /* Is AP advertizing for WPS association?
                 * If so, we decide to use WPS by default */
-               if (wps_ready == TRUE && wps_pbc == TRUE &&
-                                               wps_advertizing == TRUE)
-                       connman_network_set_bool(network, "WiFi.UseWPS", TRUE);
+               if (wps_ready && wps_pbc &&
+                                               wps_advertizing)
+                       connman_network_set_bool(network, "WiFi.UseWPS", true);
        }
 
        connman_network_set_frequency(network,
                        g_supplicant_network_get_frequency(supplicant_network));
 
-       connman_network_set_available(network, TRUE);
+       connman_network_set_available(network, true);
        connman_network_set_string(network, "WiFi.Mode", mode);
 
-       if (ssid != NULL)
+       if (ssid)
                connman_network_set_group(network, group);
 
-       if (wifi->hidden != NULL && ssid != NULL) {
-               if (wifi->hidden->ssid_len == ssid_len &&
-                               memcmp(wifi->hidden->ssid, ssid,
-                                               ssid_len) == 0) {
+       if (wifi->hidden && ssid) {
+               if (!g_strcmp0(wifi->hidden->security, security) &&
+                               wifi->hidden->ssid_len == ssid_len &&
+                               !memcmp(wifi->hidden->ssid, ssid, ssid_len)) {
                        connman_network_connect_hidden(network,
                                        wifi->hidden->identity,
                                        wifi->hidden->passphrase,
@@ -1825,11 +2031,11 @@ static void network_removed(GSupplicantNetwork *network)
 
        DBG("name %s", name);
 
-       if (wifi == NULL)
+       if (!wifi)
                return;
 
        connman_network = connman_device_get_network(wifi->device, identifier);
-       if (connman_network == NULL)
+       if (!connman_network)
                return;
 
        wifi->networks = g_slist_remove(wifi->networks, connman_network);
@@ -1852,20 +2058,54 @@ static void network_changed(GSupplicantNetwork *network, const char *property)
 
        DBG("name %s", name);
 
-       if (wifi == NULL)
+       if (!wifi)
                return;
 
        connman_network = connman_device_get_network(wifi->device, identifier);
-       if (connman_network == NULL)
+       if (!connman_network)
                return;
 
-       if (g_str_equal(property, "Signal") == TRUE) {
+       if (g_str_equal(property, "Signal")) {
               connman_network_set_strength(connman_network,
                                        calculate_strength(network));
               connman_network_update(connman_network);
        }
 }
 
+static void peer_found(GSupplicantPeer *peer)
+{
+       struct connman_peer *connman_peer;
+       const char *identifier, *name;
+
+       identifier = g_supplicant_peer_get_identifier(peer);
+       name = g_supplicant_peer_get_name(peer);
+
+       DBG("ident: %s", identifier);
+
+       connman_peer = connman_peer_get(identifier);
+       if (connman_peer)
+               return;
+
+       connman_peer = connman_peer_create(identifier);
+       connman_peer_set_name(connman_peer, name);
+
+       connman_peer_register(connman_peer);
+}
+
+static void peer_lost(GSupplicantPeer *peer)
+{
+       struct connman_peer *connman_peer;
+       const char *identifier;
+
+       identifier = g_supplicant_peer_get_identifier(peer);
+
+       DBG("ident: %s", identifier);
+
+       connman_peer = connman_peer_get(identifier);
+       if (connman_peer)
+               connman_peer_unregister(connman_peer);
+}
+
 static void debug(const char *str)
 {
        if (getenv("CONNMAN_SUPPLICANT_DEBUG"))
@@ -1878,11 +2118,14 @@ static const GSupplicantCallbacks callbacks = {
        .interface_added        = interface_added,
        .interface_state        = interface_state,
        .interface_removed      = interface_removed,
+       .p2p_support            = p2p_support,
        .scan_started           = scan_started,
        .scan_finished          = scan_finished,
        .network_added          = network_added,
        .network_removed        = network_removed,
        .network_changed        = network_changed,
+       .peer_found             = peer_found,
+       .peer_lost              = peer_lost,
        .debug                  = debug,
 };
 
@@ -1911,7 +2154,7 @@ static GSupplicantSSID *ssid_ap_init(const char *ssid, const char *passphrase)
        GSupplicantSSID *ap;
 
        ap = g_try_malloc0(sizeof(GSupplicantSSID));
-       if (ap == NULL)
+       if (!ap)
                return NULL;
 
        ap->mode = G_SUPPLICANT_MODE_MASTER;
@@ -1920,7 +2163,7 @@ static GSupplicantSSID *ssid_ap_init(const char *ssid, const char *passphrase)
        ap->scan_ssid = 0;
        ap->freq = 2412;
 
-       if (passphrase == NULL || strlen(passphrase) == 0) {
+       if (!passphrase || strlen(passphrase) == 0) {
                ap->security = G_SUPPLICANT_SECURITY_NONE;
                ap->passphrase = NULL;
        } else {
@@ -1945,7 +2188,7 @@ static void ap_start_callback(int result, GSupplicantInterface *interface,
        if (result < 0) {
                connman_inet_remove_from_bridge(info->wifi->index,
                                                        info->wifi->bridge);
-               connman_technology_tethering_notify(info->technology, FALSE);
+               connman_technology_tethering_notify(info->technology, false);
        }
 
        g_free(info->ifname);
@@ -1964,9 +2207,10 @@ static void ap_create_callback(int result,
        if (result < 0) {
                connman_inet_remove_from_bridge(info->wifi->index,
                                                        info->wifi->bridge);
-               connman_technology_tethering_notify(info->technology, FALSE);
+               connman_technology_tethering_notify(info->technology, false);
 
                g_free(info->ifname);
+               g_free(info->ssid);
                g_free(info);
                return;
        }
@@ -1991,16 +2235,17 @@ static void sta_remove_callback(int result,
        DBG("ifname %s result %d ", info->ifname, result);
 
        if (result < 0) {
-               info->wifi->tethering = TRUE;
+               info->wifi->tethering = true;
 
                g_free(info->ifname);
+               g_free(info->ssid);
                g_free(info);
                return;
        }
 
        info->wifi->interface = NULL;
 
-       connman_technology_tethering_notify(info->technology, TRUE);
+       connman_technology_tethering_notify(info->technology, true);
 
        g_supplicant_interface_create(info->ifname, driver, info->wifi->bridge,
                                                ap_create_callback,
@@ -2009,7 +2254,7 @@ static void sta_remove_callback(int result,
 
 static int tech_set_tethering(struct connman_technology *technology,
                                const char *identifier, const char *passphrase,
-                               const char *bridge, connman_bool_t enabled)
+                               const char *bridge, bool enabled)
 {
        GList *list;
        GSupplicantInterface *interface;
@@ -2021,20 +2266,20 @@ static int tech_set_tethering(struct connman_technology *technology,
 
        DBG("");
 
-       if (enabled == FALSE) {
+       if (!enabled) {
                for (list = iface_list; list; list = list->next) {
                        wifi = list->data;
 
-                       if (wifi->tethering == TRUE) {
-                               wifi->tethering = FALSE;
+                       if (wifi->tethering) {
+                               wifi->tethering = false;
 
                                connman_inet_remove_from_bridge(wifi->index,
                                                                        bridge);
-                               wifi->bridged = FALSE;
+                               wifi->bridged = false;
                        }
                }
 
-               connman_technology_tethering_notify(technology, FALSE);
+               connman_technology_tethering_notify(technology, false);
 
                return 0;
        }
@@ -2044,7 +2289,7 @@ static int tech_set_tethering(struct connman_technology *technology,
 
                interface = wifi->interface;
 
-               if (interface == NULL)
+               if (!interface)
                        continue;
 
                ifname = g_supplicant_interface_get_ifname(wifi->interface);
@@ -2056,24 +2301,25 @@ static int tech_set_tethering(struct connman_technology *technology,
                }
 
                info = g_try_malloc0(sizeof(struct wifi_tethering_info));
-               if (info == NULL)
+               if (!info)
                        return -ENOMEM;
 
                info->wifi = wifi;
                info->technology = technology;
                info->wifi->bridge = bridge;
                info->ssid = ssid_ap_init(identifier, passphrase);
-               if (info->ssid == NULL) {
+               if (!info->ssid) {
                        g_free(info);
                        continue;
                }
                info->ifname = g_strdup(ifname);
-               if (info->ifname == NULL) {
+               if (!info->ifname) {
+                       g_free(info->ssid);
                        g_free(info);
                        continue;
                }
 
-               info->wifi->tethering = TRUE;
+               info->wifi->tethering = true;
 
                err = g_supplicant_interface_remove(interface,
                                                sta_remove_callback,
@@ -2089,7 +2335,7 @@ static void regdom_callback(int result, const char *alpha2, void *user_data)
 {
        DBG("");
 
-       if (wifi_technology == NULL)
+       if (!wifi_technology)
                return;
 
        if (result != 0)