Tethering: Add handling for wpa_supplicant authorized/deauthorized signals
[platform/upstream/connman.git] / gsupplicant / supplicant.c
index a1891f0..5ff9b3d 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  WPA supplicant library with GLib integration
  *
- *  Copyright (C) 2012  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2012-2013  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
@@ -30,6 +30,9 @@
 #include <stdint.h>
 #include <syslog.h>
 #include <ctype.h>
+#include <stdbool.h>
+#include <netinet/if_ether.h>
+#include <netinet/in.h>
 
 #include <glib.h>
 #include <gdbus.h>
@@ -37,8 +40,6 @@
 #include "dbus.h"
 #include "gsupplicant.h"
 
-#define TIMEOUT 5000
-
 #define IEEE80211_CAP_ESS      0x0001
 #define IEEE80211_CAP_IBSS     0x0002
 #define IEEE80211_CAP_PRIVACY  0x0010
@@ -131,11 +132,15 @@ static struct strvalmap mode_capa_map[] = {
        { "infrastructure",     G_SUPPLICANT_CAPABILITY_MODE_INFRA      },
        { "ad-hoc",             G_SUPPLICANT_CAPABILITY_MODE_IBSS       },
        { "ap",                 G_SUPPLICANT_CAPABILITY_MODE_AP         },
+       { "p2p",                G_SUPPLICANT_CAPABILITY_MODE_P2P        },
        { }
 };
 
 static GHashTable *interface_table;
 static GHashTable *bss_mapping;
+static GHashTable *peer_mapping;
+static GHashTable *group_mapping;
+static GHashTable *pending_peer_connection;
 
 struct _GSupplicantWpsCredentials {
        unsigned char ssid[32];
@@ -154,6 +159,8 @@ struct _GSupplicantInterface {
        unsigned int scan_capa;
        unsigned int mode_capa;
        unsigned int max_scan_ssids;
+       bool p2p_support;
+       bool p2p_finding;
        dbus_bool_t ready;
        GSupplicantState state;
        dbus_bool_t scanning;
@@ -166,9 +173,12 @@ struct _GSupplicantInterface {
        struct _GSupplicantWpsCredentials wps_cred;
        GSupplicantWpsState wps_state;
        GHashTable *network_table;
+       GHashTable *peer_table;
+       GHashTable *group_table;
        GHashTable *net_mapping;
        GHashTable *bss_mapping;
        void *data;
+       const char *pending_peer_path;
 };
 
 struct g_supplicant_bss {
@@ -182,9 +192,14 @@ struct g_supplicant_bss {
        dbus_int16_t signal;
        GSupplicantMode mode;
        GSupplicantSecurity security;
+       dbus_bool_t rsn_selected;
+       unsigned int wpa_keymgmt;
+       unsigned int wpa_pairwise;
+       unsigned int wpa_group;
+       unsigned int rsn_keymgmt;
+       unsigned int rsn_pairwise;
+       unsigned int rsn_group;
        unsigned int keymgmt;
-       unsigned int pairwise;
-       unsigned int group;
        dbus_bool_t privacy;
        dbus_bool_t psk;
        dbus_bool_t ieee8021x;
@@ -209,12 +224,35 @@ struct _GSupplicantNetwork {
        GHashTable *config_table;
 };
 
+struct _GSupplicantPeer {
+       GSupplicantInterface *interface;
+       char *path;
+       unsigned char device_address[ETH_ALEN];
+       unsigned char iface_address[ETH_ALEN];
+       char *name;
+       unsigned char *widi_ies;
+       int widi_ies_length;
+       char *identifier;
+       unsigned int wps_capabilities;
+       GSList *groups;
+       const GSupplicantInterface *current_group_iface;
+       bool connection_requested;
+};
+
+struct _GSupplicantGroup {
+       GSupplicantInterface *interface;
+       GSupplicantInterface *orig_interface;
+       char *path;
+       int role;
+       GSList *members;
+};
+
 static inline void debug(const char *format, ...)
 {
        char str[256];
        va_list ap;
 
-       if (callbacks_pointer->debug == NULL)
+       if (!callbacks_pointer->debug)
                return;
 
        va_start(ap, format);
@@ -230,12 +268,12 @@ static inline void debug(const char *format, ...)
 
 static GSupplicantMode string2mode(const char *mode)
 {
-       if (mode == NULL)
+       if (!mode)
                return G_SUPPLICANT_MODE_UNKNOWN;
 
-       if (g_str_equal(mode, "infrastructure") == TRUE)
+       if (g_str_equal(mode, "infrastructure"))
                return G_SUPPLICANT_MODE_INFRA;
-       else if (g_str_equal(mode, "ad-hoc") == TRUE)
+       else if (g_str_equal(mode, "ad-hoc"))
                return G_SUPPLICANT_MODE_IBSS;
 
        return G_SUPPLICANT_MODE_UNKNOWN;
@@ -277,28 +315,30 @@ static const char *security2string(GSupplicantSecurity security)
 
 static GSupplicantState string2state(const char *state)
 {
-       if (state == NULL)
+       if (!state)
                return G_SUPPLICANT_STATE_UNKNOWN;
 
-       if (g_str_equal(state, "unknown") == TRUE)
+       if (g_str_equal(state, "unknown"))
                return G_SUPPLICANT_STATE_UNKNOWN;
-       else if (g_str_equal(state, "disconnected") == TRUE)
+       else if (g_str_equal(state, "interface_disabled"))
+               return G_SUPPLICANT_STATE_DISABLED;
+       else if (g_str_equal(state, "disconnected"))
                return G_SUPPLICANT_STATE_DISCONNECTED;
-       else if (g_str_equal(state, "inactive") == TRUE)
+       else if (g_str_equal(state, "inactive"))
                return G_SUPPLICANT_STATE_INACTIVE;
-       else if (g_str_equal(state, "scanning") == TRUE)
+       else if (g_str_equal(state, "scanning"))
                return G_SUPPLICANT_STATE_SCANNING;
-       else if (g_str_equal(state, "authenticating") == TRUE)
+       else if (g_str_equal(state, "authenticating"))
                return G_SUPPLICANT_STATE_AUTHENTICATING;
-       else if (g_str_equal(state, "associating") == TRUE)
+       else if (g_str_equal(state, "associating"))
                return G_SUPPLICANT_STATE_ASSOCIATING;
-       else if (g_str_equal(state, "associated") == TRUE)
+       else if (g_str_equal(state, "associated"))
                return G_SUPPLICANT_STATE_ASSOCIATED;
-       else if (g_str_equal(state, "group_handshake") == TRUE)
+       else if (g_str_equal(state, "group_handshake"))
                return G_SUPPLICANT_STATE_GROUP_HANDSHAKE;
-       else if (g_str_equal(state, "4way_handshake") == TRUE)
+       else if (g_str_equal(state, "4way_handshake"))
                return G_SUPPLICANT_STATE_4WAY_HANDSHAKE;
-       else if (g_str_equal(state, "completed") == TRUE)
+       else if (g_str_equal(state, "completed"))
                return G_SUPPLICANT_STATE_COMPLETED;
 
        return G_SUPPLICANT_STATE_UNKNOWN;
@@ -306,15 +346,15 @@ static GSupplicantState string2state(const char *state)
 
 static void callback_system_ready(void)
 {
-       if (system_ready == TRUE)
+       if (system_ready)
                return;
 
        system_ready = TRUE;
 
-       if (callbacks_pointer == NULL)
+       if (!callbacks_pointer)
                return;
 
-       if (callbacks_pointer->system_ready == NULL)
+       if (!callbacks_pointer->system_ready)
                return;
 
        callbacks_pointer->system_ready();
@@ -324,10 +364,10 @@ static void callback_system_killed(void)
 {
        system_ready = FALSE;
 
-       if (callbacks_pointer == NULL)
+       if (!callbacks_pointer)
                return;
 
-       if (callbacks_pointer->system_killed == NULL)
+       if (!callbacks_pointer->system_killed)
                return;
 
        callbacks_pointer->system_killed();
@@ -337,10 +377,10 @@ static void callback_interface_added(GSupplicantInterface *interface)
 {
        SUPPLICANT_DBG("");
 
-       if (callbacks_pointer == NULL)
+       if (!callbacks_pointer)
                return;
 
-       if (callbacks_pointer->interface_added == NULL)
+       if (!callbacks_pointer->interface_added)
                return;
 
        callbacks_pointer->interface_added(interface);
@@ -348,10 +388,10 @@ static void callback_interface_added(GSupplicantInterface *interface)
 
 static void callback_interface_state(GSupplicantInterface *interface)
 {
-       if (callbacks_pointer == NULL)
+       if (!callbacks_pointer)
                return;
 
-       if (callbacks_pointer->interface_state == NULL)
+       if (!callbacks_pointer->interface_state)
                return;
 
        callbacks_pointer->interface_state(interface);
@@ -359,21 +399,32 @@ static void callback_interface_state(GSupplicantInterface *interface)
 
 static void callback_interface_removed(GSupplicantInterface *interface)
 {
-       if (callbacks_pointer == NULL)
+       if (!callbacks_pointer)
                return;
 
-       if (callbacks_pointer->interface_removed == NULL)
+       if (!callbacks_pointer->interface_removed)
                return;
 
        callbacks_pointer->interface_removed(interface);
 }
 
+static void callback_p2p_support(GSupplicantInterface *interface)
+{
+       SUPPLICANT_DBG("");
+
+       if (!interface->p2p_support)
+               return;
+
+       if (callbacks_pointer && callbacks_pointer->p2p_support)
+               callbacks_pointer->p2p_support(interface);
+}
+
 static void callback_scan_started(GSupplicantInterface *interface)
 {
-       if (callbacks_pointer == NULL)
+       if (!callbacks_pointer)
                return;
 
-       if (callbacks_pointer->scan_started == NULL)
+       if (!callbacks_pointer->scan_started)
                return;
 
        callbacks_pointer->scan_started(interface);
@@ -381,10 +432,10 @@ static void callback_scan_started(GSupplicantInterface *interface)
 
 static void callback_scan_finished(GSupplicantInterface *interface)
 {
-       if (callbacks_pointer == NULL)
+       if (!callbacks_pointer)
                return;
 
-       if (callbacks_pointer->scan_finished == NULL)
+       if (!callbacks_pointer->scan_finished)
                return;
 
        callbacks_pointer->scan_finished(interface);
@@ -392,10 +443,10 @@ static void callback_scan_finished(GSupplicantInterface *interface)
 
 static void callback_network_added(GSupplicantNetwork *network)
 {
-       if (callbacks_pointer == NULL)
+       if (!callbacks_pointer)
                return;
 
-       if (callbacks_pointer->network_added == NULL)
+       if (!callbacks_pointer->network_added)
                return;
 
        callbacks_pointer->network_added(network);
@@ -403,10 +454,10 @@ static void callback_network_added(GSupplicantNetwork *network)
 
 static void callback_network_removed(GSupplicantNetwork *network)
 {
-       if (callbacks_pointer == NULL)
+       if (!callbacks_pointer)
                return;
 
-       if (callbacks_pointer->network_removed == NULL)
+       if (!callbacks_pointer->network_removed)
                return;
 
        callbacks_pointer->network_removed(network);
@@ -415,15 +466,73 @@ static void callback_network_removed(GSupplicantNetwork *network)
 static void callback_network_changed(GSupplicantNetwork *network,
                                        const char *property)
 {
-       if (callbacks_pointer == NULL)
+       if (!callbacks_pointer)
                return;
 
-       if (callbacks_pointer->network_changed == NULL)
+       if (!callbacks_pointer->network_changed)
                return;
 
        callbacks_pointer->network_changed(network, property);
 }
 
+static void callback_peer_found(GSupplicantPeer *peer)
+{
+       if (!callbacks_pointer)
+               return;
+
+       if (!callbacks_pointer->peer_found)
+               return;
+
+       callbacks_pointer->peer_found(peer);
+}
+
+static void callback_peer_lost(GSupplicantPeer *peer)
+{
+       if (!callbacks_pointer)
+               return;
+
+       if (!callbacks_pointer->peer_lost)
+               return;
+
+       callbacks_pointer->peer_lost(peer);
+}
+
+static void callback_peer_changed(GSupplicantPeer *peer,
+                                               GSupplicantPeerState state)
+{
+       if (!callbacks_pointer)
+               return;
+
+       if (!callbacks_pointer->peer_changed)
+               return;
+
+       callbacks_pointer->peer_changed(peer, state);
+}
+
+static void callback_peer_request(GSupplicantPeer *peer)
+{
+       if (!callbacks_pointer)
+               return;
+
+       if (!callbacks_pointer->peer_request)
+               return;
+
+       peer->connection_requested = true;
+
+       callbacks_pointer->peer_request(peer);
+}
+
+static void remove_group(gpointer data)
+{
+       GSupplicantGroup *group = data;
+
+       if (group->members)
+               g_slist_free_full(group->members, g_free);
+
+       g_free(group->path);
+       g_free(group);
+}
+
 static void remove_interface(gpointer data)
 {
        GSupplicantInterface *interface = data;
@@ -431,6 +540,23 @@ static void remove_interface(gpointer data)
        g_hash_table_destroy(interface->bss_mapping);
        g_hash_table_destroy(interface->net_mapping);
        g_hash_table_destroy(interface->network_table);
+       g_hash_table_destroy(interface->peer_table);
+       g_hash_table_destroy(interface->group_table);
+
+       if (interface->scan_callback) {
+               SUPPLICANT_DBG("call interface %p callback %p scanning %d",
+                               interface, interface->scan_callback,
+                               interface->scanning);
+
+               interface->scan_callback(-EIO, interface, interface->scan_data);
+                interface->scan_callback = NULL;
+                interface->scan_data = NULL;
+
+               if (interface->scanning) {
+                       interface->scanning = FALSE;
+                       callback_scan_finished(interface);
+               }
+       }
 
        callback_interface_removed(interface);
 
@@ -467,12 +593,34 @@ static void remove_bss(gpointer data)
        g_free(bss);
 }
 
+static void remove_peer(gpointer data)
+{
+       GSupplicantPeer *peer = data;
+
+       callback_peer_lost(peer);
+
+       if (peer->groups)
+               g_slist_free_full(peer->groups, g_free);
+
+       if (peer_mapping)
+               g_hash_table_remove(peer_mapping, peer->path);
+
+       if (pending_peer_connection)
+               g_hash_table_remove(pending_peer_connection, peer->path);
+
+       g_free(peer->path);
+       g_free(peer->name);
+       g_free(peer->identifier);
+
+       g_free(peer);
+}
+
 static void debug_strvalmap(const char *label, struct strvalmap *map,
                                                        unsigned int val)
 {
        int i;
 
-       for (i = 0; map[i].str != NULL; i++) {
+       for (i = 0; map[i].str; i++) {
                if (val & map[i].val)
                        SUPPLICANT_DBG("%s: %s", label, map[i].str);
        }
@@ -485,10 +633,10 @@ static void interface_capability_keymgmt(DBusMessageIter *iter, void *user_data)
        int i;
 
        dbus_message_iter_get_basic(iter, &str);
-       if (str == NULL)
+       if (!str)
                return;
 
-       for (i = 0; keymgmt_map[i].str != NULL; i++)
+       for (i = 0; keymgmt_map[i].str; i++)
                if (strcmp(str, keymgmt_map[i].str) == 0) {
                        interface->keymgmt_capa |= keymgmt_map[i].val;
                        break;
@@ -502,10 +650,10 @@ static void interface_capability_authalg(DBusMessageIter *iter, void *user_data)
        int i;
 
        dbus_message_iter_get_basic(iter, &str);
-       if (str == NULL)
+       if (!str)
                return;
 
-       for (i = 0; authalg_capa_map[i].str != NULL; i++)
+       for (i = 0; authalg_capa_map[i].str; i++)
                if (strcmp(str, authalg_capa_map[i].str) == 0) {
                        interface->authalg_capa |= authalg_capa_map[i].val;
                        break;
@@ -519,10 +667,10 @@ static void interface_capability_proto(DBusMessageIter *iter, void *user_data)
        int i;
 
        dbus_message_iter_get_basic(iter, &str);
-       if (str == NULL)
+       if (!str)
                return;
 
-       for (i = 0; proto_capa_map[i].str != NULL; i++)
+       for (i = 0; proto_capa_map[i].str; i++)
                if (strcmp(str, proto_capa_map[i].str) == 0) {
                        interface->proto_capa |= proto_capa_map[i].val;
                        break;
@@ -537,10 +685,10 @@ static void interface_capability_pairwise(DBusMessageIter *iter,
        int i;
 
        dbus_message_iter_get_basic(iter, &str);
-       if (str == NULL)
+       if (!str)
                return;
 
-       for (i = 0; pairwise_map[i].str != NULL; i++)
+       for (i = 0; pairwise_map[i].str; i++)
                if (strcmp(str, pairwise_map[i].str) == 0) {
                        interface->pairwise_capa |= pairwise_map[i].val;
                        break;
@@ -554,10 +702,10 @@ static void interface_capability_group(DBusMessageIter *iter, void *user_data)
        int i;
 
        dbus_message_iter_get_basic(iter, &str);
-       if (str == NULL)
+       if (!str)
                return;
 
-       for (i = 0; group_map[i].str != NULL; i++)
+       for (i = 0; group_map[i].str; i++)
                if (strcmp(str, group_map[i].str) == 0) {
                        interface->group_capa |= group_map[i].val;
                        break;
@@ -571,10 +719,10 @@ static void interface_capability_scan(DBusMessageIter *iter, void *user_data)
        int i;
 
        dbus_message_iter_get_basic(iter, &str);
-       if (str == NULL)
+       if (!str)
                return;
 
-       for (i = 0; scan_capa_map[i].str != NULL; i++)
+       for (i = 0; scan_capa_map[i].str; i++)
                if (strcmp(str, scan_capa_map[i].str) == 0) {
                        interface->scan_capa |= scan_capa_map[i].val;
                        break;
@@ -588,10 +736,10 @@ static void interface_capability_mode(DBusMessageIter *iter, void *user_data)
        int i;
 
        dbus_message_iter_get_basic(iter, &str);
-       if (str == NULL)
+       if (!str)
                return;
 
-       for (i = 0; mode_capa_map[i].str != NULL; i++)
+       for (i = 0; mode_capa_map[i].str; i++)
                if (strcmp(str, mode_capa_map[i].str) == 0) {
                        interface->mode_capa |= mode_capa_map[i].val;
                        break;
@@ -603,7 +751,7 @@ static void interface_capability(const char *key, DBusMessageIter *iter,
 {
        GSupplicantInterface *interface = user_data;
 
-       if (key == NULL)
+       if (!key)
                return;
 
        if (g_strcmp0(key, "KeyMgmt") == 0)
@@ -631,6 +779,8 @@ static void interface_capability(const char *key, DBusMessageIter *iter,
                dbus_int32_t max_scan_ssid;
 
                dbus_message_iter_get_basic(iter, &max_scan_ssid);
+               if (max_scan_ssid < 2)
+                       max_scan_ssid = 0;
                interface->max_scan_ssids = max_scan_ssid;
 
        } else
@@ -651,21 +801,24 @@ int g_supplicant_interface_set_apscan(GSupplicantInterface *interface,
        return supplicant_dbus_property_set(interface->path,
                        SUPPLICANT_INTERFACE ".Interface",
                                "ApScan", DBUS_TYPE_UINT32_AS_STRING,
-                                       set_apscan, NULL, &ap_scan);
+                                       set_apscan, NULL, &ap_scan, NULL);
 }
 
 void g_supplicant_interface_set_data(GSupplicantInterface *interface,
                                                                void *data)
 {
-       if (interface == NULL)
+       if (!interface)
                return;
 
        interface->data = data;
+
+       if (!data)
+               interface->scan_callback = NULL;
 }
 
 void *g_supplicant_interface_get_data(GSupplicantInterface *interface)
 {
-       if (interface == NULL)
+       if (!interface)
                return NULL;
 
        return interface->data;
@@ -673,7 +826,7 @@ void *g_supplicant_interface_get_data(GSupplicantInterface *interface)
 
 const char *g_supplicant_interface_get_ifname(GSupplicantInterface *interface)
 {
-       if (interface == NULL)
+       if (!interface)
                return NULL;
 
        return interface->ifname;
@@ -681,7 +834,7 @@ const char *g_supplicant_interface_get_ifname(GSupplicantInterface *interface)
 
 const char *g_supplicant_interface_get_driver(GSupplicantInterface *interface)
 {
-       if (interface == NULL)
+       if (!interface)
                return NULL;
 
        return interface->driver;
@@ -690,7 +843,7 @@ const char *g_supplicant_interface_get_driver(GSupplicantInterface *interface)
 GSupplicantState g_supplicant_interface_get_state(
                                        GSupplicantInterface *interface)
 {
-       if (interface == NULL)
+       if (!interface)
                return G_SUPPLICANT_STATE_UNKNOWN;
 
        return interface->state;
@@ -698,7 +851,7 @@ GSupplicantState g_supplicant_interface_get_state(
 
 const char *g_supplicant_interface_get_wps_key(GSupplicantInterface *interface)
 {
-       if (interface == NULL)
+       if (!interface)
                return NULL;
 
        return (const char *)interface->wps_cred.key;
@@ -707,10 +860,10 @@ const char *g_supplicant_interface_get_wps_key(GSupplicantInterface *interface)
 const void *g_supplicant_interface_get_wps_ssid(GSupplicantInterface *interface,
                                                        unsigned int *ssid_len)
 {
-       if (ssid_len == NULL)
+       if (!ssid_len)
                return NULL;
 
-       if (interface == NULL || interface->wps_cred.ssid == NULL) {
+       if (!interface || interface->wps_cred.ssid_len == 0) {
                *ssid_len = 0;
                return NULL;
        }
@@ -722,7 +875,7 @@ const void *g_supplicant_interface_get_wps_ssid(GSupplicantInterface *interface,
 GSupplicantWpsState g_supplicant_interface_get_wps_state(
                                        GSupplicantInterface *interface)
 {
-       if (interface == NULL)
+       if (!interface)
                return G_SUPPLICANT_WPS_STATE_UNKNOWN;
 
        return interface->wps_state;
@@ -730,7 +883,7 @@ GSupplicantWpsState g_supplicant_interface_get_wps_state(
 
 unsigned int g_supplicant_interface_get_mode(GSupplicantInterface *interface)
 {
-       if (interface == NULL)
+       if (!interface)
                return 0;
 
        return interface->mode_capa;
@@ -739,12 +892,9 @@ unsigned int g_supplicant_interface_get_mode(GSupplicantInterface *interface)
 unsigned int g_supplicant_interface_get_max_scan_ssids(
                                GSupplicantInterface *interface)
 {
-       if (interface == NULL)
+       if (!interface)
                return 0;
 
-       if (interface->max_scan_ssids == 0)
-               return WPAS_MAX_SCAN_SSIDS;
-
        return interface->max_scan_ssids;
 }
 
@@ -758,22 +908,22 @@ static void set_network_enabled(DBusMessageIter *iter, void *user_data)
 int g_supplicant_interface_enable_selected_network(GSupplicantInterface *interface,
                                                        dbus_bool_t enable)
 {
-       if (interface == NULL)
+       if (!interface)
                return -1;
 
-       if (interface->network_path == NULL)
+       if (!interface->network_path)
                return -1;
 
        SUPPLICANT_DBG(" ");
        return supplicant_dbus_property_set(interface->network_path,
                                SUPPLICANT_INTERFACE ".Network",
                                "Enabled", DBUS_TYPE_BOOLEAN_AS_STRING,
-                               set_network_enabled, NULL, &enable);
+                               set_network_enabled, NULL, &enable, NULL);
 }
 
 dbus_bool_t g_supplicant_interface_get_ready(GSupplicantInterface *interface)
 {
-       if (interface == NULL)
+       if (!interface)
                return FALSE;
 
        return interface->ready;
@@ -782,7 +932,7 @@ dbus_bool_t g_supplicant_interface_get_ready(GSupplicantInterface *interface)
 GSupplicantInterface *g_supplicant_network_get_interface(
                                        GSupplicantNetwork *network)
 {
-       if (network == NULL)
+       if (!network)
                return NULL;
 
        return network->interface;
@@ -790,7 +940,7 @@ GSupplicantInterface *g_supplicant_network_get_interface(
 
 const char *g_supplicant_network_get_name(GSupplicantNetwork *network)
 {
-       if (network == NULL || network->name == NULL)
+       if (!network || !network->name)
                return "";
 
        return network->name;
@@ -798,7 +948,7 @@ const char *g_supplicant_network_get_name(GSupplicantNetwork *network)
 
 const char *g_supplicant_network_get_identifier(GSupplicantNetwork *network)
 {
-       if (network == NULL || network->group == NULL)
+       if (!network || !network->group)
                return "";
 
        return network->group;
@@ -806,7 +956,7 @@ const char *g_supplicant_network_get_identifier(GSupplicantNetwork *network)
 
 const char *g_supplicant_network_get_path(GSupplicantNetwork *network)
 {
-       if (network == NULL || network->path == NULL)
+       if (!network || !network->path)
                return NULL;
 
        return network->path;
@@ -814,7 +964,7 @@ const char *g_supplicant_network_get_path(GSupplicantNetwork *network)
 
 const char *g_supplicant_network_get_mode(GSupplicantNetwork *network)
 {
-       if (network == NULL)
+       if (!network)
                return G_SUPPLICANT_MODE_UNKNOWN;
 
        return mode2string(network->mode);
@@ -822,7 +972,7 @@ const char *g_supplicant_network_get_mode(GSupplicantNetwork *network)
 
 const char *g_supplicant_network_get_security(GSupplicantNetwork *network)
 {
-       if (network == NULL)
+       if (!network)
                return G_SUPPLICANT_SECURITY_UNKNOWN;
 
        return security2string(network->security);
@@ -831,7 +981,7 @@ const char *g_supplicant_network_get_security(GSupplicantNetwork *network)
 const void *g_supplicant_network_get_ssid(GSupplicantNetwork *network,
                                                unsigned int *ssid_len)
 {
-       if (network == NULL || network->ssid == NULL) {
+       if (!network) {
                *ssid_len = 0;
                return NULL;
        }
@@ -842,7 +992,7 @@ const void *g_supplicant_network_get_ssid(GSupplicantNetwork *network,
 
 dbus_int16_t g_supplicant_network_get_signal(GSupplicantNetwork *network)
 {
-       if (network == NULL)
+       if (!network)
                return 0;
 
        return network->signal;
@@ -850,7 +1000,7 @@ dbus_int16_t g_supplicant_network_get_signal(GSupplicantNetwork *network)
 
 dbus_uint16_t g_supplicant_network_get_frequency(GSupplicantNetwork *network)
 {
-       if (network == NULL)
+       if (!network)
                return 0;
 
        return network->frequency;
@@ -858,7 +1008,7 @@ dbus_uint16_t g_supplicant_network_get_frequency(GSupplicantNetwork *network)
 
 dbus_bool_t g_supplicant_network_get_wps(GSupplicantNetwork *network)
 {
-       if (network == NULL)
+       if (!network)
                return FALSE;
 
        return network->wps;
@@ -866,7 +1016,7 @@ dbus_bool_t g_supplicant_network_get_wps(GSupplicantNetwork *network)
 
 dbus_bool_t g_supplicant_network_is_wps_active(GSupplicantNetwork *network)
 {
-       if (network == NULL)
+       if (!network)
                return FALSE;
 
        if (network->wps_capabilities & G_SUPPLICANT_WPS_CONFIGURED)
@@ -877,7 +1027,7 @@ dbus_bool_t g_supplicant_network_is_wps_active(GSupplicantNetwork *network)
 
 dbus_bool_t g_supplicant_network_is_wps_pbc(GSupplicantNetwork *network)
 {
-       if (network == NULL)
+       if (!network)
                return FALSE;
 
        if (network->wps_capabilities & G_SUPPLICANT_WPS_PBC)
@@ -888,7 +1038,7 @@ dbus_bool_t g_supplicant_network_is_wps_pbc(GSupplicantNetwork *network)
 
 dbus_bool_t g_supplicant_network_is_wps_advertizing(GSupplicantNetwork *network)
 {
-       if (network == NULL)
+       if (!network)
                return FALSE;
 
        if (network->wps_capabilities & G_SUPPLICANT_WPS_REGISTRAR)
@@ -897,6 +1047,177 @@ dbus_bool_t g_supplicant_network_is_wps_advertizing(GSupplicantNetwork *network)
        return FALSE;
 }
 
+GSupplicantInterface *g_supplicant_peer_get_interface(GSupplicantPeer *peer)
+{
+       if (!peer)
+               return NULL;
+
+       return peer->interface;
+}
+
+const char *g_supplicant_peer_get_path(GSupplicantPeer *peer)
+{
+       if (!peer)
+               return NULL;
+
+       return peer->path;
+}
+
+const char *g_supplicant_peer_get_identifier(GSupplicantPeer *peer)
+{
+       if (!peer)
+               return NULL;
+
+       return peer->identifier;
+}
+
+const void *g_supplicant_peer_get_device_address(GSupplicantPeer *peer)
+{
+       if (!peer)
+               return NULL;
+
+       return peer->device_address;
+}
+
+const char *g_supplicant_peer_get_name(GSupplicantPeer *peer)
+{
+       if (!peer)
+               return NULL;
+
+       return peer->name;
+}
+
+const unsigned char *g_supplicant_peer_get_widi_ies(GSupplicantPeer *peer,
+                                                               int *length)
+{
+       if (!peer || !length)
+               return NULL;
+
+       *length = peer->widi_ies_length;
+       return peer->widi_ies;
+}
+
+bool g_supplicant_peer_is_wps_pbc(GSupplicantPeer *peer)
+{
+       if (!peer)
+               return false;
+
+       if (peer->wps_capabilities & G_SUPPLICANT_WPS_PBC)
+               return true;
+
+       return false;
+}
+
+bool g_supplicant_peer_is_wps_pin(GSupplicantPeer *peer)
+{
+       if (!peer)
+               return false;
+
+       if (peer->wps_capabilities & G_SUPPLICANT_WPS_PIN)
+               return true;
+
+       return false;
+}
+
+bool g_supplicant_peer_is_in_a_group(GSupplicantPeer *peer)
+{
+       if (!peer || !peer->groups)
+               return false;
+
+       return true;
+}
+
+GSupplicantInterface *g_supplicant_peer_get_group_interface(GSupplicantPeer *peer)
+{
+       if (!peer)
+               return NULL;
+
+       return (GSupplicantInterface *) peer->current_group_iface;
+}
+
+bool g_supplicant_peer_is_client(GSupplicantPeer *peer)
+{
+       GSupplicantGroup *group;
+       GSList *list;
+
+       if (!peer)
+               return false;
+
+       for (list = peer->groups; list; list = list->next) {
+               const char *path = list->data;
+
+               group = g_hash_table_lookup(group_mapping, path);
+               if (!group)
+                       continue;
+
+               if (group->role != G_SUPPLICANT_GROUP_ROLE_CLIENT ||
+                               group->orig_interface != peer->interface)
+                       continue;
+
+               if (group->interface == peer->current_group_iface)
+                       return true;
+       }
+
+       return false;
+}
+
+bool g_supplicant_peer_has_requested_connection(GSupplicantPeer *peer)
+{
+       if (!peer)
+               return false;
+
+       return peer->connection_requested;
+}
+
+#if defined TIZEN_EXT
+/*
+ * Description: Network client requires additional wifi specific info
+ */
+const unsigned char *g_supplicant_network_get_bssid(GSupplicantNetwork *network)
+{
+       if (network == NULL || network->best_bss == NULL)
+               return NULL;
+
+       return (const unsigned char *)network->best_bss->bssid;
+}
+
+unsigned int g_supplicant_network_get_maxrate(GSupplicantNetwork *network)
+{
+       if (network == NULL || network->best_bss == NULL)
+               return 0;
+
+       return network->best_bss->maxrate;
+}
+
+const char *g_supplicant_network_get_enc_mode(GSupplicantNetwork *network)
+{
+       if (network == NULL || network->best_bss == NULL)
+               return NULL;
+
+       if (network->best_bss->security == G_SUPPLICANT_SECURITY_PSK ||
+           network->best_bss->security == G_SUPPLICANT_SECURITY_IEEE8021X) {
+               unsigned int pairwise;
+
+               pairwise = network->best_bss->rsn_pairwise |
+                               network->best_bss->wpa_pairwise;
+
+               if ((pairwise & G_SUPPLICANT_PAIRWISE_CCMP) &&
+                   (pairwise & G_SUPPLICANT_PAIRWISE_TKIP))
+                       return "mixed";
+               else if (pairwise & G_SUPPLICANT_PAIRWISE_CCMP)
+                       return "aes";
+               else if (pairwise & G_SUPPLICANT_PAIRWISE_TKIP)
+                       return "tkip";
+
+       } else if (network->best_bss->security == G_SUPPLICANT_SECURITY_WEP)
+               return "wep";
+       else if (network->best_bss->security == G_SUPPLICANT_SECURITY_NONE)
+               return "none";
+
+       return NULL;
+}
+#endif
+
 static void merge_network(GSupplicantNetwork *network)
 {
        GString *str;
@@ -910,13 +1231,13 @@ static void merge_network(GSupplicantNetwork *network)
 
        SUPPLICANT_DBG("ssid %s mode %s", ssid, mode);
 
-       if (ssid != NULL)
+       if (ssid)
                ssid_len = strlen(ssid);
        else
                ssid_len = 0;
 
        str = g_string_sized_new((ssid_len * 2) + 24);
-       if (str == NULL)
+       if (!str)
                return;
 
        for (i = 0; i < ssid_len; i++)
@@ -947,10 +1268,10 @@ static void network_property(const char *key, DBusMessageIter *iter,
 {
        GSupplicantNetwork *network = user_data;
 
-       if (network->interface == NULL)
+       if (!network->interface)
                return;
 
-       if (key == NULL) {
+       if (!key) {
                merge_network(network);
                return;
        }
@@ -963,7 +1284,7 @@ static void network_property(const char *key, DBusMessageIter *iter,
                const char *str = NULL;
 
                dbus_message_iter_get_basic(iter, &str);
-               if (str != NULL) {
+               if (str) {
                        g_hash_table_replace(network->config_table,
                                                g_strdup(key), g_strdup(str));
                }
@@ -981,18 +1302,18 @@ static void interface_network_added(DBusMessageIter *iter, void *user_data)
        SUPPLICANT_DBG("");
 
        dbus_message_iter_get_basic(iter, &path);
-       if (path == NULL)
+       if (!path)
                return;
 
        if (g_strcmp0(path, "/") == 0)
                return;
 
        network = g_hash_table_lookup(interface->net_mapping, path);
-       if (network != NULL)
+       if (network)
                return;
 
        network = g_try_new0(GSupplicantNetwork, 1);
-       if (network == NULL)
+       if (!network)
                return;
 
        network->interface = interface;
@@ -1011,7 +1332,7 @@ static void interface_network_added(DBusMessageIter *iter, void *user_data)
 
        supplicant_dbus_property_get_all(path,
                                SUPPLICANT_INTERFACE ".Network",
-                                               network_property, network);
+                                       network_property, network, NULL);
 }
 
 static void interface_network_removed(DBusMessageIter *iter, void *user_data)
@@ -1021,11 +1342,11 @@ static void interface_network_removed(DBusMessageIter *iter, void *user_data)
        const char *path = NULL;
 
        dbus_message_iter_get_basic(iter, &path);
-       if (path == NULL)
+       if (!path)
                return;
 
        network = g_hash_table_lookup(interface->net_mapping, path);
-       if (network == NULL)
+       if (!network)
                return;
 
        g_hash_table_remove(interface->net_mapping, path);
@@ -1046,13 +1367,13 @@ static char *create_name(unsigned char *ssid, int ssid_len)
 
        while (remaining_bytes != 0) {
                if (g_utf8_validate(remainder, remaining_bytes,
-                                       &invalid) == TRUE) {
+                                       &invalid)) {
                        break;
                }
 
                valid_bytes = invalid - remainder;
 
-               if (string == NULL)
+               if (!string)
                        string = g_string_sized_new(remaining_bytes);
 
                g_string_append_len(string, remainder, valid_bytes);
@@ -1064,7 +1385,7 @@ static char *create_name(unsigned char *ssid, int ssid_len)
                remainder = invalid + 1;
        }
 
-       if (string == NULL)
+       if (!string)
                return g_strndup((const gchar *)ssid, ssid_len + 1);
 
        g_string_append(string, remainder);
@@ -1079,7 +1400,7 @@ static char *create_group(struct g_supplicant_bss *bss)
        const char *mode, *security;
 
        str = g_string_sized_new((bss->ssid_len * 2) + 24);
-       if (str == NULL)
+       if (!str)
                return NULL;
 
        if (bss->ssid_len > 0 && bss->ssid[0] != '\0') {
@@ -1089,11 +1410,11 @@ static char *create_group(struct g_supplicant_bss *bss)
                g_string_append_printf(str, "hidden");
 
        mode = mode2string(bss->mode);
-       if (mode != NULL)
+       if (mode)
                g_string_append_printf(str, "_%s", mode);
 
        security = security2string(bss->security);
-       if (security != NULL)
+       if (security)
                g_string_append_printf(str, "_%s", security);
 
        return g_string_free(str, FALSE);
@@ -1108,11 +1429,11 @@ static void add_or_replace_bss_to_network(struct g_supplicant_bss *bss)
        group = create_group(bss);
        SUPPLICANT_DBG("New group created: %s", group);
 
-       if (group == NULL)
+       if (!group)
                return;
 
        network = g_hash_table_lookup(interface->network_table, group);
-       if (network != NULL) {
+       if (network) {
                g_free(group);
                SUPPLICANT_DBG("Network %s already exist", network->name);
 
@@ -1120,13 +1441,13 @@ static void add_or_replace_bss_to_network(struct g_supplicant_bss *bss)
        }
 
        network = g_try_new0(GSupplicantNetwork, 1);
-       if (network == NULL) {
+       if (!network) {
                g_free(group);
                return;
        }
 
        network->interface = interface;
-       if (network->path == NULL)
+       if (!network->path)
                network->path = g_strdup(bss->path);
        network->group = group;
        network->name = create_name(bss->ssid, bss->ssid_len);
@@ -1138,13 +1459,6 @@ static void add_or_replace_bss_to_network(struct g_supplicant_bss *bss)
        network->frequency = bss->frequency;
        network->best_bss = bss;
 
-       network->wps = FALSE;
-       if ((bss->keymgmt & G_SUPPLICANT_KEYMGMT_WPS) != 0) {
-               network->wps = TRUE;
-
-               network->wps_capabilities |= bss->wps_capabilities;
-       }
-
        SUPPLICANT_DBG("New network %s created", network->name);
 
        network->bss_table = g_hash_table_new_full(g_str_hash, g_str_equal,
@@ -1159,6 +1473,12 @@ static void add_or_replace_bss_to_network(struct g_supplicant_bss *bss)
        callback_network_added(network);
 
 done:
+       /* We update network's WPS properties if only bss provides WPS. */
+       if ((bss->keymgmt & G_SUPPLICANT_KEYMGMT_WPS) != 0) {
+               network->wps = TRUE;
+               network->wps_capabilities |= bss->wps_capabilities;
+       }
+
        if (bss->signal > network->signal) {
                network->signal = bss->signal;
                network->best_bss = bss;
@@ -1186,51 +1506,54 @@ static void bss_rates(DBusMessageIter *iter, void *user_data)
 
 static void bss_keymgmt(DBusMessageIter *iter, void *user_data)
 {
-       struct g_supplicant_bss *bss = user_data;
+       unsigned int *keymgmt = user_data;
        const char *str = NULL;
        int i;
 
        dbus_message_iter_get_basic(iter, &str);
-       if (str == NULL)
+       if (!str)
                return;
 
-       for (i = 0; keymgmt_map[i].str != NULL; i++)
+       for (i = 0; keymgmt_map[i].str; i++)
                if (strcmp(str, keymgmt_map[i].str) == 0) {
-                       bss->keymgmt |= keymgmt_map[i].val;
+                       SUPPLICANT_DBG("Keymgmt: %s", str);
+                       *keymgmt |= keymgmt_map[i].val;
                        break;
                }
 }
 
 static void bss_group(DBusMessageIter *iter, void *user_data)
 {
-       struct g_supplicant_bss *bss = user_data;
+       unsigned int *group = user_data;
        const char *str = NULL;
        int i;
 
        dbus_message_iter_get_basic(iter, &str);
-       if (str == NULL)
+       if (!str)
                return;
 
-       for (i = 0; group_map[i].str != NULL; i++)
+       for (i = 0; group_map[i].str; i++)
                if (strcmp(str, group_map[i].str) == 0) {
-                       bss->group |= group_map[i].val;
+                       SUPPLICANT_DBG("Group: %s", str);
+                       *group |= group_map[i].val;
                        break;
                }
 }
 
 static void bss_pairwise(DBusMessageIter *iter, void *user_data)
 {
-       struct g_supplicant_bss *bss = user_data;
+       unsigned int *pairwise = user_data;
        const char *str = NULL;
        int i;
 
        dbus_message_iter_get_basic(iter, &str);
-       if (str == NULL)
+       if (!str)
                return;
 
-       for (i = 0; pairwise_map[i].str != NULL; i++)
+       for (i = 0; pairwise_map[i].str; i++)
                if (strcmp(str, pairwise_map[i].str) == 0) {
-                       bss->pairwise |= pairwise_map[i].val;
+                       SUPPLICANT_DBG("Pairwise: %s", str);
+                       *pairwise |= pairwise_map[i].val;
                        break;
                }
 }
@@ -1238,13 +1561,33 @@ static void bss_pairwise(DBusMessageIter *iter, void *user_data)
 static void bss_wpa(const char *key, DBusMessageIter *iter,
                        void *user_data)
 {
-       if (g_strcmp0(key, "KeyMgmt") == 0)
-               supplicant_dbus_array_foreach(iter, bss_keymgmt, user_data);
-       else if (g_strcmp0(key, "Group") == 0)
-               supplicant_dbus_array_foreach(iter, bss_group, user_data);
-       else if (g_strcmp0(key, "Pairwise") == 0)
-               supplicant_dbus_array_foreach(iter, bss_pairwise, user_data);
-
+       struct g_supplicant_bss *bss = user_data;
+       unsigned int value = 0;
+
+       SUPPLICANT_DBG("Key: %s", key);
+
+       if (g_strcmp0(key, "KeyMgmt") == 0) {
+               supplicant_dbus_array_foreach(iter, bss_keymgmt, &value);
+
+               if (bss->rsn_selected)
+                       bss->rsn_keymgmt = value;
+               else
+                       bss->wpa_keymgmt = value;
+       } else if (g_strcmp0(key, "Group") == 0) {
+               supplicant_dbus_array_foreach(iter, bss_group, &value);
+
+               if (bss->rsn_selected)
+                       bss->rsn_group = value;
+               else
+                       bss->wpa_group = value;
+       } else if (g_strcmp0(key, "Pairwise") == 0) {
+               supplicant_dbus_array_foreach(iter, bss_pairwise, &value);
+
+               if (bss->rsn_selected)
+                       bss->rsn_pairwise = value;
+               else
+                       bss->wpa_pairwise = value;
+       }
 }
 
 static unsigned int get_tlv(unsigned char *ie, unsigned int ie_size,
@@ -1312,9 +1655,12 @@ static void bss_process_ies(DBusMessageIter *iter, void *user_data)
        dbus_message_iter_recurse(iter, &array);
        dbus_message_iter_get_fixed_array(&array, &ie, &ie_len);
 
-       if (ie == NULL || ie_len < 2)
+       if (!ie || ie_len < 2)
                return;
 
+       bss->wps_capabilities = 0;
+       bss->keymgmt = 0;
+
        for (ie_end = ie + ie_len; ie < ie_end && ie + ie[1] + 1 <= ie_end;
                                                        ie += ie[1] + 2) {
 
@@ -1356,11 +1702,31 @@ static void bss_process_ies(DBusMessageIter *iter, void *user_data)
 
 static void bss_compute_security(struct g_supplicant_bss *bss)
 {
-       if (bss->ieee8021x == TRUE)
+       /*
+        * Combining RSN and WPA keymgmt
+        * We combine it since parsing IEs might have set something for WPS. */
+       bss->keymgmt |= bss->rsn_keymgmt | bss->wpa_keymgmt;
+
+       bss->ieee8021x = FALSE;
+       bss->psk = FALSE;
+
+       if (bss->keymgmt &
+                       (G_SUPPLICANT_KEYMGMT_WPA_EAP |
+                               G_SUPPLICANT_KEYMGMT_WPA_FT_EAP |
+                               G_SUPPLICANT_KEYMGMT_WPA_EAP_256))
+               bss->ieee8021x = TRUE;
+
+       if (bss->keymgmt &
+                       (G_SUPPLICANT_KEYMGMT_WPA_PSK |
+                               G_SUPPLICANT_KEYMGMT_WPA_FT_PSK |
+                               G_SUPPLICANT_KEYMGMT_WPA_PSK_256))
+               bss->psk = TRUE;
+
+       if (bss->ieee8021x)
                bss->security = G_SUPPLICANT_SECURITY_IEEE8021X;
-       else if (bss->psk == TRUE)
+       else if (bss->psk)
                bss->security = G_SUPPLICANT_SECURITY_PSK;
-       else if (bss->privacy == TRUE)
+       else if (bss->privacy)
                bss->security = G_SUPPLICANT_SECURITY_WEP;
        else
                bss->security = G_SUPPLICANT_SECURITY_NONE;
@@ -1372,12 +1738,12 @@ static void bss_property(const char *key, DBusMessageIter *iter,
 {
        struct g_supplicant_bss *bss = user_data;
 
-       if (bss->interface == NULL)
+       if (!bss->interface)
                return;
 
        SUPPLICANT_DBG("key %s", key);
 
-       if (key == NULL)
+       if (!key)
                return;
 
        if (g_strcmp0(key, "BSSID") == 0) {
@@ -1450,21 +1816,14 @@ static void bss_property(const char *key, DBusMessageIter *iter,
 
                dbus_message_iter_get_basic(iter, &privacy);
                bss->privacy = privacy;
-       } else if ((g_strcmp0(key, "RSN") == 0) ||
-                       (g_strcmp0(key, "WPA") == 0)) {
-               supplicant_dbus_property_foreach(iter, bss_wpa, bss);
+       } else if (g_strcmp0(key, "RSN") == 0) {
+               bss->rsn_selected = TRUE;
 
-               if (bss->keymgmt &
-                       (G_SUPPLICANT_KEYMGMT_WPA_EAP |
-                               G_SUPPLICANT_KEYMGMT_WPA_FT_EAP |
-                               G_SUPPLICANT_KEYMGMT_WPA_EAP_256))
-                       bss->ieee8021x = TRUE;
+               supplicant_dbus_property_foreach(iter, bss_wpa, bss);
+       } else if (g_strcmp0(key, "WPA") == 0) {
+               bss->rsn_selected = FALSE;
 
-               if (bss->keymgmt &
-                       (G_SUPPLICANT_KEYMGMT_WPA_PSK |
-                               G_SUPPLICANT_KEYMGMT_WPA_FT_PSK |
-                               G_SUPPLICANT_KEYMGMT_WPA_PSK_256))
-                       bss->psk = TRUE;
+               supplicant_dbus_property_foreach(iter, bss_wpa, bss);
        } else if (g_strcmp0(key, "IEs") == 0)
                bss_process_ies(iter, bss);
        else
@@ -1483,7 +1842,7 @@ static struct g_supplicant_bss *interface_bss_added(DBusMessageIter *iter,
        SUPPLICANT_DBG("");
 
        dbus_message_iter_get_basic(iter, &path);
-       if (path == NULL)
+       if (!path)
                return NULL;
 
        if (g_strcmp0(path, "/") == 0)
@@ -1492,14 +1851,14 @@ static struct g_supplicant_bss *interface_bss_added(DBusMessageIter *iter,
        SUPPLICANT_DBG("%s", path);
 
        network = g_hash_table_lookup(interface->bss_mapping, path);
-       if (network != NULL) {
+       if (network) {
                bss = g_hash_table_lookup(network->bss_table, path);
-               if (bss != NULL)
+               if (bss)
                        return NULL;
        }
 
        bss = g_try_new0(struct g_supplicant_bss, 1);
-       if (bss == NULL)
+       if (!bss)
                return NULL;
 
        bss->interface = interface;
@@ -1516,7 +1875,7 @@ static void interface_bss_added_with_keys(DBusMessageIter *iter,
        SUPPLICANT_DBG("");
 
        bss = interface_bss_added(iter, user_data);
-       if (bss == NULL)
+       if (!bss)
                return;
 
        dbus_message_iter_next(iter);
@@ -1538,12 +1897,12 @@ static void interface_bss_added_without_keys(DBusMessageIter *iter,
        SUPPLICANT_DBG("");
 
        bss = interface_bss_added(iter, user_data);
-       if (bss == NULL)
+       if (!bss)
                return;
 
        supplicant_dbus_property_get_all(bss->path,
                                        SUPPLICANT_INTERFACE ".BSS",
-                                                       bss_property, bss);
+                                       bss_property, bss, NULL);
 
        bss_compute_security(bss);
        add_or_replace_bss_to_network(bss);
@@ -1563,7 +1922,7 @@ static void update_signal(gpointer key, gpointer value,
 
 static void update_network_signal(GSupplicantNetwork *network)
 {
-       if (g_hash_table_size(network->bss_table) <= 1)
+       if (g_hash_table_size(network->bss_table) <= 1 && network->best_bss)
                return;
 
        g_hash_table_foreach(network->bss_table,
@@ -1576,16 +1935,23 @@ static void interface_bss_removed(DBusMessageIter *iter, void *user_data)
 {
        GSupplicantInterface *interface = user_data;
        GSupplicantNetwork *network;
+       struct g_supplicant_bss *bss = NULL;
        const char *path = NULL;
 
        dbus_message_iter_get_basic(iter, &path);
-       if (path == NULL)
+       if (!path)
                return;
 
        network = g_hash_table_lookup(interface->bss_mapping, path);
-       if (network == NULL)
+       if (!network)
                return;
 
+       bss = g_hash_table_lookup(network->bss_table, path);
+       if (network->best_bss == bss) {
+               network->best_bss = NULL;
+               network->signal = 0;
+       }
+
        g_hash_table_remove(bss_mapping, path);
 
        g_hash_table_remove(interface->bss_mapping, path);
@@ -1597,17 +1963,25 @@ static void interface_bss_removed(DBusMessageIter *iter, void *user_data)
                g_hash_table_remove(interface->network_table, network->group);
 }
 
+static void set_config_methods(DBusMessageIter *iter, void *user_data)
+{
+       const char *config_methods = "push_button";
+
+       dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
+                                                       &config_methods);
+}
+
 static void interface_property(const char *key, DBusMessageIter *iter,
                                                        void *user_data)
 {
        GSupplicantInterface *interface = user_data;
 
-       if (interface == NULL)
+       if (!interface)
                return;
 
        SUPPLICANT_DBG("%s", key);
 
-       if (key == NULL) {
+       if (!key) {
                debug_strvalmap("KeyMgmt capability", keymgmt_map,
                                                interface->keymgmt_capa);
                debug_strvalmap("AuthAlg capability", authalg_capa_map,
@@ -1623,23 +1997,36 @@ static void interface_property(const char *key, DBusMessageIter *iter,
                debug_strvalmap("Mode capability", mode_capa_map,
                                                interface->mode_capa);
 
-               interface->ready = TRUE;
-               callback_interface_added(interface);
+
+               supplicant_dbus_property_set(interface->path,
+                               SUPPLICANT_INTERFACE ".Interface.WPS",
+                               "ConfigMethods", DBUS_TYPE_STRING_AS_STRING,
+                               set_config_methods, NULL, NULL, NULL);
+
+               if (interface->ready)
+                       callback_interface_added(interface);
+
                return;
        }
 
        if (g_strcmp0(key, "Capabilities") == 0) {
                supplicant_dbus_property_foreach(iter, interface_capability,
                                                                interface);
+               if (interface->mode_capa & G_SUPPLICANT_CAPABILITY_MODE_P2P)
+                       interface->p2p_support = true;
        } else if (g_strcmp0(key, "State") == 0) {
                const char *str = NULL;
 
                dbus_message_iter_get_basic(iter, &str);
-               if (str != NULL)
+               if (str)
                        if (string2state(str) != interface->state) {
                                interface->state = string2state(str);
                                callback_interface_state(interface);
                        }
+               if (interface->state == G_SUPPLICANT_STATE_DISABLED)
+                       interface->ready = FALSE;
+               else
+                       interface->ready = TRUE;
 
                SUPPLICANT_DBG("state %s (%d)", str, interface->state);
        } else if (g_strcmp0(key, "Scanning") == 0) {
@@ -1648,8 +2035,8 @@ static void interface_property(const char *key, DBusMessageIter *iter,
                dbus_message_iter_get_basic(iter, &scanning);
                interface->scanning = scanning;
 
-               if (interface->ready == TRUE) {
-                       if (interface->scanning == TRUE)
+               if (interface->ready) {
+                       if (interface->scanning)
                                callback_scan_started(interface);
                        else
                                callback_scan_finished(interface);
@@ -1663,7 +2050,7 @@ static void interface_property(const char *key, DBusMessageIter *iter,
                const char *str = NULL;
 
                dbus_message_iter_get_basic(iter, &str);
-               if (str != NULL) {
+               if (str) {
                        g_free(interface->ifname);
                        interface->ifname = g_strdup(str);
                }
@@ -1671,7 +2058,7 @@ static void interface_property(const char *key, DBusMessageIter *iter,
                const char *str = NULL;
 
                dbus_message_iter_get_basic(iter, &str);
-               if (str != NULL) {
+               if (str) {
                        g_free(interface->driver);
                        interface->driver = g_strdup(str);
                }
@@ -1679,7 +2066,7 @@ static void interface_property(const char *key, DBusMessageIter *iter,
                const char *str = NULL;
 
                dbus_message_iter_get_basic(iter, &str);
-               if (str != NULL) {
+               if (str) {
                        g_free(interface->bridge);
                        interface->bridge = g_strdup(str);
                }
@@ -1688,8 +2075,9 @@ static void interface_property(const char *key, DBusMessageIter *iter,
        } else if (g_strcmp0(key, "CurrentNetwork") == 0) {
                interface_network_added(iter, interface);
        } else if (g_strcmp0(key, "BSSs") == 0) {
-               supplicant_dbus_array_foreach(iter, interface_bss_added_without_keys,
-                                                               interface);
+               supplicant_dbus_array_foreach(iter,
+                                       interface_bss_added_without_keys,
+                                       interface);
        } else if (g_strcmp0(key, "Blobs") == 0) {
                /* Nothing */
        } else if (g_strcmp0(key, "Networks") == 0) {
@@ -1706,12 +2094,12 @@ static void scan_network_update(DBusMessageIter *iter, void *user_data)
        GSupplicantNetwork *network;
        char *path;
 
-       if (iter == NULL)
+       if (!iter)
                return;
 
        dbus_message_iter_get_basic(iter, &path);
 
-       if (path == NULL)
+       if (!path)
                return;
 
        if (g_strcmp0(path, "/") == 0)
@@ -1719,7 +2107,7 @@ static void scan_network_update(DBusMessageIter *iter, void *user_data)
 
        /* Update the network details based on scan BSS data */
        network = g_hash_table_lookup(interface->bss_mapping, path);
-       if (network != NULL)
+       if (network)
                callback_network_added(network);
 }
 
@@ -1732,7 +2120,7 @@ static void scan_bss_data(const char *key, DBusMessageIter *iter,
                supplicant_dbus_array_foreach(iter, scan_network_update,
                                                interface);
 
-       if (interface->scan_callback != NULL)
+       if (interface->scan_callback)
                interface->scan_callback(0, interface, interface->scan_data);
 
        interface->scan_callback = NULL;
@@ -1744,14 +2132,17 @@ static GSupplicantInterface *interface_alloc(const char *path)
        GSupplicantInterface *interface;
 
        interface = g_try_new0(GSupplicantInterface, 1);
-       if (interface == NULL)
+       if (!interface)
                return NULL;
 
        interface->path = g_strdup(path);
 
        interface->network_table = g_hash_table_new_full(g_str_hash,
                                        g_str_equal, NULL, remove_network);
-
+       interface->peer_table = g_hash_table_new_full(g_str_hash,
+                                       g_str_equal, NULL, remove_peer);
+       interface->group_table = g_hash_table_new_full(g_str_hash,
+                                       g_str_equal, NULL, remove_group);
        interface->net_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
                                                                NULL, NULL);
        interface->bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
@@ -1770,18 +2161,18 @@ static void interface_added(DBusMessageIter *iter, void *user_data)
        SUPPLICANT_DBG("");
 
        dbus_message_iter_get_basic(iter, &path);
-       if (path == NULL)
+       if (!path)
                return;
 
        if (g_strcmp0(path, "/") == 0)
                return;
 
        interface = g_hash_table_lookup(interface_table, path);
-       if (interface != NULL)
+       if (interface)
                return;
 
        interface = interface_alloc(path);
-       if (interface == NULL)
+       if (!interface)
                return;
 
        dbus_message_iter_next(iter);
@@ -1794,17 +2185,22 @@ static void interface_added(DBusMessageIter *iter, void *user_data)
 
        supplicant_dbus_property_get_all(path,
                                        SUPPLICANT_INTERFACE ".Interface",
-                                               interface_property, interface);
+                                       interface_property, interface,
+                                       interface);
 }
 
 static void interface_removed(DBusMessageIter *iter, void *user_data)
 {
        const char *path = NULL;
+       GSupplicantInterface *interface = user_data;
 
        dbus_message_iter_get_basic(iter, &path);
-       if (path == NULL)
+       if (!path)
                return;
 
+       interface = g_hash_table_lookup(interface_table, path);
+       g_supplicant_interface_cancel(interface);
+
        g_hash_table_remove(interface_table, path);
 }
 
@@ -1814,10 +2210,10 @@ static void eap_method(DBusMessageIter *iter, void *user_data)
        int i;
 
        dbus_message_iter_get_basic(iter, &str);
-       if (str == NULL)
+       if (!str)
                return;
 
-       for (i = 0; eap_method_map[i].str != NULL; i++)
+       for (i = 0; eap_method_map[i].str; i++)
                if (strcmp(str, eap_method_map[i].str) == 0) {
                        eap_methods |= eap_method_map[i].val;
                        break;
@@ -1827,7 +2223,7 @@ static void eap_method(DBusMessageIter *iter, void *user_data)
 static void service_property(const char *key, DBusMessageIter *iter,
                                                        void *user_data)
 {
-       if (key == NULL) {
+       if (!key) {
                callback_system_ready();
                return;
        }
@@ -1837,7 +2233,7 @@ static void service_property(const char *key, DBusMessageIter *iter,
                int i;
 
                dbus_message_iter_get_basic(iter, &str);
-               for (i = 0; debug_strings[i] != NULL; i++)
+               for (i = 0; debug_strings[i]; i++)
                        if (g_strcmp0(debug_strings[i], str) == 0) {
                                debug_level = i;
                                break;
@@ -1874,7 +2270,7 @@ static void signal_name_owner_changed(const char *path, DBusMessageIter *iter)
                return;
 
        dbus_message_iter_get_basic(iter, &name);
-       if (name == NULL)
+       if (!name)
                return;
 
        if (g_strcmp0(name, SUPPLICANT_SERVICE) != 0)
@@ -1885,12 +2281,14 @@ static void signal_name_owner_changed(const char *path, DBusMessageIter *iter)
        dbus_message_iter_next(iter);
        dbus_message_iter_get_basic(iter, &new);
 
-       if (old == NULL || new == NULL)
+       if (!old || !new)
                return;
 
        if (strlen(old) > 0 && strlen(new) == 0) {
                system_available = FALSE;
                g_hash_table_remove_all(bss_mapping);
+               g_hash_table_remove_all(peer_mapping);
+               g_hash_table_remove_all(group_mapping);
                g_hash_table_remove_all(interface_table);
                callback_system_killed();
        }
@@ -1898,8 +2296,8 @@ static void signal_name_owner_changed(const char *path, DBusMessageIter *iter)
        if (strlen(new) > 0 && strlen(old) == 0) {
                system_available = TRUE;
                supplicant_dbus_property_get_all(SUPPLICANT_PATH,
-                                                       SUPPLICANT_INTERFACE,
-                                                       service_property, NULL);
+                                               SUPPLICANT_INTERFACE,
+                                               service_property, NULL, NULL);
        }
 }
 
@@ -1936,7 +2334,7 @@ static void signal_interface_changed(const char *path, DBusMessageIter *iter)
        SUPPLICANT_DBG("");
 
        interface = g_hash_table_lookup(interface_table, path);
-       if (interface == NULL)
+       if (!interface)
                return;
 
        supplicant_dbus_property_foreach(iter, interface_property, interface);
@@ -1950,17 +2348,22 @@ static void signal_scan_done(const char *path, DBusMessageIter *iter)
        SUPPLICANT_DBG("");
 
        interface = g_hash_table_lookup(interface_table, path);
-       if (interface == NULL)
+       if (!interface)
                return;
 
        dbus_message_iter_get_basic(iter, &success);
 
+       if (interface->scanning) {
+               callback_scan_finished(interface);
+               interface->scanning = FALSE;
+       }
+
        /*
         * If scan is unsuccessful return -EIO else get the scanned BSSs
         * and update the network details accordingly
         */
-       if (success == FALSE) {
-               if (interface->scan_callback != NULL)
+       if (!success) {
+               if (interface->scan_callback)
                        interface->scan_callback(-EIO, interface,
                                                interface->scan_data);
 
@@ -1971,7 +2374,7 @@ static void signal_scan_done(const char *path, DBusMessageIter *iter)
        }
 
        supplicant_dbus_property_get(path, SUPPLICANT_INTERFACE ".Interface",
-                                       "BSSs", scan_bss_data, interface);
+                               "BSSs", scan_bss_data, interface, interface);
 }
 
 static void signal_bss_added(const char *path, DBusMessageIter *iter)
@@ -1981,7 +2384,7 @@ static void signal_bss_added(const char *path, DBusMessageIter *iter)
        SUPPLICANT_DBG("");
 
        interface = g_hash_table_lookup(interface_table, path);
-       if (interface == NULL)
+       if (!interface)
                return;
 
        interface_bss_added_with_keys(iter, interface);
@@ -1994,7 +2397,7 @@ static void signal_bss_removed(const char *path, DBusMessageIter *iter)
        SUPPLICANT_DBG("");
 
        interface = g_hash_table_lookup(interface_table, path);
-       if (interface == NULL)
+       if (!interface)
                return;
 
        interface_bss_removed(iter, interface);
@@ -2007,7 +2410,7 @@ static void signal_network_added(const char *path, DBusMessageIter *iter)
        SUPPLICANT_DBG("");
 
        interface = g_hash_table_lookup(interface_table, path);
-       if (interface == NULL)
+       if (!interface)
                return;
 
        interface_network_added(iter, interface);
@@ -2020,7 +2423,7 @@ static void signal_network_removed(const char *path, DBusMessageIter *iter)
        SUPPLICANT_DBG("");
 
        interface = g_hash_table_lookup(interface_table, path);
-       if (interface == NULL)
+       if (!interface)
                return;
 
        interface_network_removed(iter, interface);
@@ -2036,15 +2439,15 @@ static void signal_bss_changed(const char *path, DBusMessageIter *iter)
        SUPPLICANT_DBG("");
 
        interface = g_hash_table_lookup(bss_mapping, path);
-       if (interface == NULL)
+       if (!interface)
                return;
 
        network = g_hash_table_lookup(interface->bss_mapping, path);
-       if (network == NULL)
+       if (!network)
                return;
 
        bss = g_hash_table_lookup(network->bss_table, path);
-       if (bss == NULL)
+       if (!bss)
                return;
 
        supplicant_dbus_property_foreach(iter, bss_property, bss);
@@ -2060,7 +2463,7 @@ static void signal_bss_changed(const char *path, DBusMessageIter *iter)
                /* Security change policy:
                 * - we first copy the current bss into a new one with
                 * its own pointer (path)
-                * - we remove the current bss related nework which will
+                * - we remove the current bss related network which will
                 * tell the plugin about such removal. This is done due
                 * to the fact that a security change means a group change
                 * so a complete network change.
@@ -2069,7 +2472,7 @@ static void signal_bss_changed(const char *path, DBusMessageIter *iter)
                 * plugin about it. */
 
                new_bss = g_try_new0(struct g_supplicant_bss, 1);
-               if (new_bss == NULL)
+               if (!new_bss)
                        return;
 
                memcpy(new_bss, bss, sizeof(struct g_supplicant_bss));
@@ -2099,7 +2502,8 @@ static void signal_bss_changed(const char *path, DBusMessageIter *iter)
                network->best_bss = bss;
        }
 
-       SUPPLICANT_DBG("New network signal for %s %d dBm", network->ssid, network->signal);
+       SUPPLICANT_DBG("New network signal for %s %d dBm", network->ssid,
+                       network->signal);
 
        callback_network_changed(network, "Signal");
 }
@@ -2109,27 +2513,28 @@ static void wps_credentials(const char *key, DBusMessageIter *iter,
 {
        GSupplicantInterface *interface = user_data;
 
-       if (key == NULL)
+       if (!key)
                return;
 
        SUPPLICANT_DBG("key %s", key);
 
        if (g_strcmp0(key, "Key") == 0) {
                DBusMessageIter array;
-               unsigned char *key;
+               unsigned char *key_val;
                int key_len;
 
                dbus_message_iter_recurse(iter, &array);
-               dbus_message_iter_get_fixed_array(&array, &key, &key_len);
+               dbus_message_iter_get_fixed_array(&array, &key_val, &key_len);
 
                g_free(interface->wps_cred.key);
                interface->wps_cred.key = g_try_malloc0(
-                                               sizeof(char) * key_len+1);
+                                               sizeof(char) * key_len + 1);
 
-               if (interface->wps_cred.key == NULL)
+               if (!interface->wps_cred.key)
                        return;
 
-               memcpy(interface->wps_cred.key, key, sizeof(char) * key_len);
+               memcpy(interface->wps_cred.key, key_val,
+                                               sizeof(char) * key_len);
 
                SUPPLICANT_DBG("WPS key present");
        } else if (g_strcmp0(key, "SSID") == 0) {
@@ -2157,7 +2562,7 @@ static void signal_wps_credentials(const char *path, DBusMessageIter *iter)
        SUPPLICANT_DBG("");
 
        interface = g_hash_table_lookup(interface_table, path);
-       if (interface == NULL)
+       if (!interface)
                return;
 
        supplicant_dbus_property_foreach(iter, wps_credentials, interface);
@@ -2168,7 +2573,7 @@ static void wps_event_args(const char *key, DBusMessageIter *iter,
 {
        GSupplicantInterface *interface = user_data;
 
-       if (key == NULL || interface == NULL)
+       if (!key || !interface)
                return;
 
        SUPPLICANT_DBG("Arg Key %s", key);
@@ -2182,7 +2587,7 @@ static void signal_wps_event(const char *path, DBusMessageIter *iter)
        SUPPLICANT_DBG("");
 
        interface = g_hash_table_lookup(interface_table, path);
-       if (interface == NULL)
+       if (!interface)
                return;
 
        dbus_message_iter_get_basic(iter, &name);
@@ -2191,7 +2596,7 @@ static void signal_wps_event(const char *path, DBusMessageIter *iter)
 
        if (g_strcmp0(name, "success") == 0)
                interface->wps_state = G_SUPPLICANT_WPS_STATE_SUCCESS;
-       else if (g_strcmp0(name, "failed") == 0)
+       else if (g_strcmp0(name, "fail") == 0)
                interface->wps_state = G_SUPPLICANT_WPS_STATE_FAIL;
        else
                interface->wps_state = G_SUPPLICANT_WPS_STATE_UNKNOWN;
@@ -2204,17 +2609,605 @@ static void signal_wps_event(const char *path, DBusMessageIter *iter)
        supplicant_dbus_property_foreach(iter, wps_event_args, interface);
 }
 
-static struct {
-       const char *interface;
-       const char *member;
-       void (*function) (const char *path, DBusMessageIter *iter);
-} signal_map[] = {
-       { DBUS_INTERFACE_DBUS,  "NameOwnerChanged",  signal_name_owner_changed },
+static void signal_station_connected(const char *path, DBusMessageIter *iter)
+{
+       GSupplicantInterface *interface;
+       const char *sta_mac = NULL;
 
-       { SUPPLICANT_INTERFACE, "PropertiesChanged", signal_properties_changed },
-       { SUPPLICANT_INTERFACE, "InterfaceAdded",    signal_interface_added    },
-       { SUPPLICANT_INTERFACE, "InterfaceCreated",  signal_interface_added    },
-       { SUPPLICANT_INTERFACE, "InterfaceRemoved",  signal_interface_removed  },
+       SUPPLICANT_DBG("path %s %s", path, SUPPLICANT_PATH);
+
+       if (callbacks_pointer->add_station == NULL)
+               return;
+
+       if (g_strcmp0(path, "/") == 0)
+               return;
+
+       interface = g_hash_table_lookup(interface_table, path);
+       if (interface == NULL)
+               return;
+
+       dbus_message_iter_get_basic(iter, &sta_mac);
+       if (sta_mac == NULL)
+               return;
+
+       SUPPLICANT_DBG("New station %s connected", sta_mac);
+       callbacks_pointer->add_station(sta_mac);
+}
+
+static void signal_station_disconnected(const char *path, DBusMessageIter *iter)
+{
+       GSupplicantInterface *interface;
+       const char *sta_mac = NULL;
+
+       SUPPLICANT_DBG("path %s %s", path, SUPPLICANT_PATH);
+
+       if (callbacks_pointer->remove_station == NULL)
+               return;
+
+       if (g_strcmp0(path, "/") == 0)
+               return;
+
+       interface = g_hash_table_lookup(interface_table, path);
+       if (interface == NULL)
+               return;
+
+       dbus_message_iter_get_basic(iter, &sta_mac);
+       if (sta_mac == NULL)
+               return;
+
+       SUPPLICANT_DBG("Station %s disconnected", sta_mac);
+       callbacks_pointer->remove_station(sta_mac);
+}
+
+static void create_peer_identifier(GSupplicantPeer *peer)
+{
+       const unsigned char test[ETH_ALEN] = {};
+
+       if (!peer)
+               return;
+
+       if (!memcmp(peer->device_address, test, ETH_ALEN)) {
+               peer->identifier = g_strdup(peer->name);
+               return;
+       }
+
+       peer->identifier = g_malloc0(19);
+       snprintf(peer->identifier, 19, "%02x%02x%02x%02x%02x%02x",
+                                               peer->device_address[0],
+                                               peer->device_address[1],
+                                               peer->device_address[2],
+                                               peer->device_address[3],
+                                               peer->device_address[4],
+                                               peer->device_address[5]);
+}
+
+struct peer_property_data {
+       GSupplicantPeer *peer;
+       GSList *old_groups;
+       bool groups_changed;
+       bool services_changed;
+};
+
+static void peer_groups_relation(DBusMessageIter *iter, void *user_data)
+{
+       struct peer_property_data *data = user_data;
+       GSupplicantPeer *peer = data->peer;
+       GSupplicantGroup *group;
+       const char *str = NULL;
+       GSList *elem;
+
+       dbus_message_iter_get_basic(iter, &str);
+       if (!str)
+               return;
+
+       group = g_hash_table_lookup(group_mapping, str);
+       if (!group)
+               return;
+
+       elem = g_slist_find_custom(data->old_groups, str, g_str_equal);
+       if (elem) {
+               data->old_groups = g_slist_remove_link(data->old_groups, elem);
+               peer->groups = g_slist_concat(elem, peer->groups);
+       } else {
+               peer->groups = g_slist_prepend(peer->groups, g_strdup(str));
+               data->groups_changed = true;
+       }
+}
+
+static void peer_property(const char *key, DBusMessageIter *iter,
+                                                       void *user_data)
+{
+       GSupplicantPeer *pending_peer;
+       struct peer_property_data *data = user_data;
+       GSupplicantPeer *peer = data->peer;
+
+       SUPPLICANT_DBG("key: %s", key);
+
+       if (!peer->interface)
+               return;
+
+       if (!key) {
+               if (peer->name) {
+                       create_peer_identifier(peer);
+                       callback_peer_found(peer);
+                       pending_peer = g_hash_table_lookup(
+                                       pending_peer_connection, peer->path);
+
+                       if (pending_peer && pending_peer == peer) {
+                               callback_peer_request(peer);
+                               g_hash_table_remove(pending_peer_connection,
+                                               peer->path);
+                       }
+
+                       dbus_free(data);
+               }
+
+               return;
+       }
+
+       if (g_strcmp0(key, "DeviceAddress") == 0) {
+               unsigned char *dev_addr;
+               DBusMessageIter array;
+               int len;
+
+               dbus_message_iter_recurse(iter, &array);
+               dbus_message_iter_get_fixed_array(&array, &dev_addr, &len);
+
+               if (len == ETH_ALEN)
+                       memcpy(peer->device_address, dev_addr, len);
+       } else if (g_strcmp0(key, "DeviceName") == 0) {
+               const char *str = NULL;
+
+               dbus_message_iter_get_basic(iter, &str);
+               if (str)
+                       peer->name = g_strdup(str);
+       } else if (g_strcmp0(key, "config_method") == 0) {
+               uint16_t wps_config;
+
+               dbus_message_iter_get_basic(iter, &wps_config);
+
+               if (wps_config & G_SUPPLICANT_WPS_CONFIG_PBC)
+                       peer->wps_capabilities |= G_SUPPLICANT_WPS_PBC;
+               if (wps_config & ~G_SUPPLICANT_WPS_CONFIG_PBC)
+                       peer->wps_capabilities |= G_SUPPLICANT_WPS_PIN;
+       } else if (g_strcmp0(key, "Groups") == 0) {
+               data->old_groups = peer->groups;
+               peer->groups = NULL;
+
+               supplicant_dbus_array_foreach(iter,
+                                               peer_groups_relation, data);
+               if (g_slist_length(data->old_groups) > 0) {
+                       g_slist_free_full(data->old_groups, g_free);
+                       data->groups_changed = true;
+               }
+       } else if (g_strcmp0(key, "IEs") == 0) {
+               DBusMessageIter array;
+               unsigned char *ie;
+               int ie_len;
+
+               dbus_message_iter_recurse(iter, &array);
+               dbus_message_iter_get_fixed_array(&array, &ie, &ie_len);
+
+               if (!ie || ie_len < 2)
+                       return;
+
+               if (peer->widi_ies) {
+                       if (memcmp(peer->widi_ies, ie, ie_len) == 0)
+                               return;
+
+                       g_free(peer->widi_ies);
+                       peer->widi_ies_length = 0;
+               }
+
+               peer->widi_ies = g_malloc0(ie_len * sizeof(unsigned char));
+
+               memcpy(peer->widi_ies, ie, ie_len);
+               peer->widi_ies_length = ie_len;
+               data->services_changed = true;
+       }
+}
+
+static void signal_peer_found(const char *path, DBusMessageIter *iter)
+{
+       struct peer_property_data *property_data;
+       GSupplicantInterface *interface;
+       const char *obj_path = NULL;
+       GSupplicantPeer *peer;
+
+       SUPPLICANT_DBG("");
+
+       interface = g_hash_table_lookup(interface_table, path);
+       if (!interface)
+               return;
+
+       dbus_message_iter_get_basic(iter, &obj_path);
+       if (!obj_path || g_strcmp0(obj_path, "/") == 0)
+               return;
+
+       peer = g_hash_table_lookup(interface->peer_table, obj_path);
+       if (peer)
+               return;
+
+       peer = g_try_new0(GSupplicantPeer, 1);
+       if (!peer)
+               return;
+
+       peer->interface = interface;
+       peer->path = g_strdup(obj_path);
+       g_hash_table_insert(interface->peer_table, peer->path, peer);
+       g_hash_table_replace(peer_mapping, peer->path, interface);
+
+       property_data = dbus_malloc0(sizeof(struct peer_property_data));
+       property_data->peer = peer;
+
+       dbus_message_iter_next(iter);
+       if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
+               supplicant_dbus_property_foreach(iter, peer_property,
+                                                       property_data);
+               peer_property(NULL, NULL, property_data);
+               return;
+       }
+
+       supplicant_dbus_property_get_all(obj_path,
+                                       SUPPLICANT_INTERFACE ".Peer",
+                                       peer_property, property_data, NULL);
+}
+
+static void signal_peer_lost(const char *path, DBusMessageIter *iter)
+{
+       GSupplicantInterface *interface;
+       const char *obj_path = NULL;
+       GSupplicantPeer *peer;
+
+       SUPPLICANT_DBG("");
+
+       interface = g_hash_table_lookup(interface_table, path);
+       if (!interface)
+               return;
+
+       dbus_message_iter_get_basic(iter, &obj_path);
+       if (!obj_path || g_strcmp0(obj_path, "/") == 0)
+               return;
+
+       peer = g_hash_table_lookup(interface->peer_table, obj_path);
+       if (!peer)
+               return;
+
+       g_hash_table_remove(interface->peer_table, obj_path);
+}
+
+static void signal_peer_changed(const char *path, DBusMessageIter *iter)
+{
+       struct peer_property_data *property_data;
+       GSupplicantInterface *interface;
+       GSupplicantPeer *peer;
+
+       SUPPLICANT_DBG("");
+
+       interface = g_hash_table_lookup(peer_mapping, path);
+       if (!interface)
+               return;
+
+       peer = g_hash_table_lookup(interface->peer_table, path);
+       if (!peer) {
+               g_hash_table_remove(peer_mapping, path);
+               return;
+       }
+
+       property_data = dbus_malloc0(sizeof(struct peer_property_data));
+       property_data->peer = peer;
+
+       supplicant_dbus_property_foreach(iter, peer_property, property_data);
+       if (property_data->services_changed)
+               callback_peer_changed(peer,
+                                       G_SUPPLICANT_PEER_SERVICES_CHANGED);
+
+       if (property_data->groups_changed)
+               callback_peer_changed(peer, G_SUPPLICANT_PEER_GROUP_CHANGED);
+
+       dbus_free(property_data);
+
+       if (!g_supplicant_peer_is_in_a_group(peer))
+               peer->connection_requested = false;
+}
+
+struct group_sig_data {
+       const char *peer_obj_path;
+       unsigned char iface_address[ETH_ALEN];
+       const char *interface_obj_path;
+       const char *group_obj_path;
+       int role;
+};
+
+static void group_sig_property(const char *key, DBusMessageIter *iter,
+                                                       void *user_data)
+{
+       struct group_sig_data *data = user_data;
+
+       if (!key)
+               return;
+
+       if (g_strcmp0(key, "peer_interface_addr") == 0) {
+               unsigned char *dev_addr;
+               DBusMessageIter array;
+               int len;
+
+               dbus_message_iter_recurse(iter, &array);
+               dbus_message_iter_get_fixed_array(&array, &dev_addr, &len);
+
+               if (len == ETH_ALEN)
+                       memcpy(data->iface_address, dev_addr, len);
+
+       } else if (g_strcmp0(key, "role") == 0) {
+               const char *str = NULL;
+
+               dbus_message_iter_get_basic(iter, &str);
+               if (g_strcmp0(str, "GO") == 0)
+                       data->role = G_SUPPLICANT_GROUP_ROLE_GO;
+               else
+                       data->role = G_SUPPLICANT_GROUP_ROLE_CLIENT;
+       } else if (g_strcmp0(key, "peer_object") == 0)
+               dbus_message_iter_get_basic(iter, &data->peer_obj_path);
+       else if (g_strcmp0(key, "interface_object") == 0)
+               dbus_message_iter_get_basic(iter, &data->interface_obj_path);
+       else if (g_strcmp0(key, "group_object") == 0)
+               dbus_message_iter_get_basic(iter, &data->group_obj_path);
+
+}
+
+static void signal_group_success(const char *path, DBusMessageIter *iter)
+{
+       GSupplicantInterface *interface;
+       struct group_sig_data data = {};
+       GSupplicantPeer *peer;
+
+       SUPPLICANT_DBG("");
+
+       interface = g_hash_table_lookup(interface_table, path);
+       if (!interface)
+               return;
+
+       supplicant_dbus_property_foreach(iter, group_sig_property, &data);
+       if (!data.peer_obj_path)
+               return;
+
+       peer = g_hash_table_lookup(interface->peer_table, data.peer_obj_path);
+       if (!peer)
+               return;
+
+       memcpy(peer->iface_address, data.iface_address, ETH_ALEN);
+       interface->pending_peer_path = peer->path;
+}
+
+static void signal_group_failure(const char *path, DBusMessageIter *iter)
+{
+       GSupplicantInterface *interface;
+       struct group_sig_data data = {};
+       GSupplicantPeer *peer;
+
+       SUPPLICANT_DBG("");
+
+       interface = g_hash_table_lookup(interface_table, path);
+       if (!interface)
+               return;
+
+       supplicant_dbus_property_foreach(iter, group_sig_property, &data);
+       if (!data.peer_obj_path)
+               return;
+
+       peer = g_hash_table_lookup(interface->peer_table, data.peer_obj_path);
+       if (!peer)
+               return;
+
+       callback_peer_changed(peer, G_SUPPLICANT_PEER_GROUP_FAILED);
+       peer->connection_requested = false;
+}
+
+static void signal_group_started(const char *path, DBusMessageIter *iter)
+{
+       GSupplicantInterface *interface, *g_interface;
+       struct group_sig_data data = {};
+       GSupplicantGroup *group;
+       GSupplicantPeer *peer;
+
+       SUPPLICANT_DBG("");
+
+       interface = g_hash_table_lookup(interface_table, path);
+       if (!interface)
+               return;
+
+       supplicant_dbus_property_foreach(iter, group_sig_property, &data);
+       if (!data.interface_obj_path || !data.group_obj_path)
+               return;
+
+       peer = g_hash_table_lookup(interface->peer_table,
+                                               interface->pending_peer_path);
+       interface->pending_peer_path = NULL;
+       if (!peer)
+               return;
+
+       g_interface = g_hash_table_lookup(interface_table,
+                                               data.interface_obj_path);
+       if (!g_interface)
+               return;
+
+       group = g_hash_table_lookup(interface->group_table,
+                                               data.group_obj_path);
+       if (group)
+               return;
+
+       group = g_try_new0(GSupplicantGroup, 1);
+       if (!group)
+               return;
+
+       group->interface = g_interface;
+       group->orig_interface = interface;
+       group->path = g_strdup(data.group_obj_path);
+       group->role = data.role;
+
+       g_hash_table_insert(interface->group_table, group->path, group);
+       g_hash_table_replace(group_mapping, group->path, group);
+
+       peer->current_group_iface = g_interface;
+       callback_peer_changed(peer, G_SUPPLICANT_PEER_GROUP_STARTED);
+}
+
+static void remove_peer_group_interface(GHashTable *group_table,
+                               const char* path)
+{
+       GSupplicantGroup *group;
+       GHashTableIter iter;
+       gpointer value, key;
+
+       if (!group_table)
+               return;
+
+       group = g_hash_table_lookup(group_table, path);
+
+       if (!group || !group->orig_interface)
+               return;
+
+       g_hash_table_iter_init(&iter, group->orig_interface->peer_table);
+
+       while (g_hash_table_iter_next(&iter, &key, &value)) {
+               GSupplicantPeer *peer = value;
+
+               if (peer->current_group_iface == group->interface)
+                       peer->current_group_iface = NULL;
+       }
+}
+
+static void signal_group_finished(const char *path, DBusMessageIter *iter)
+{
+       GSupplicantInterface *interface;
+       struct group_sig_data data = {};
+
+       SUPPLICANT_DBG("");
+
+       interface = g_hash_table_lookup(interface_table, path);
+       if (!interface)
+               return;
+
+       supplicant_dbus_property_foreach(iter, group_sig_property, &data);
+       if (!data.interface_obj_path || !data.group_obj_path)
+               return;
+
+       remove_peer_group_interface(interface->group_table, data.group_obj_path);
+
+       g_hash_table_remove(group_mapping, data.group_obj_path);
+
+       g_hash_table_remove(interface->group_table, data.group_obj_path);
+}
+
+static void signal_group_request(const char *path, DBusMessageIter *iter)
+{
+       GSupplicantInterface *interface;
+       GSupplicantPeer *peer;
+       const char *obj_path;
+
+       SUPPLICANT_DBG("");
+
+       interface = g_hash_table_lookup(interface_table, path);
+       if (!interface)
+               return;
+
+       dbus_message_iter_get_basic(iter, &obj_path);
+       if (!obj_path || !g_strcmp0(obj_path, "/"))
+               return;
+
+       peer = g_hash_table_lookup(interface->peer_table, obj_path);
+       if (!peer)
+               return;
+
+       /*
+        * Peer has been previously found and property set,
+        * otherwise, defer connection to when peer property
+        * is set.
+        */
+       if (peer->identifier)
+               callback_peer_request(peer);
+       else
+               g_hash_table_replace(pending_peer_connection, peer->path, peer);
+}
+
+static void signal_group_peer_joined(const char *path, DBusMessageIter *iter)
+{
+       const char *peer_path = NULL;
+       GSupplicantInterface *interface;
+       GSupplicantGroup *group;
+       GSupplicantPeer *peer;
+
+       SUPPLICANT_DBG("");
+
+       group = g_hash_table_lookup(group_mapping, path);
+       if (!group)
+               return;
+
+       dbus_message_iter_get_basic(iter, &peer_path);
+       if (!peer_path)
+               return;
+
+       interface = g_hash_table_lookup(peer_mapping, peer_path);
+       if (!interface)
+               return;
+
+       peer = g_hash_table_lookup(interface->peer_table, peer_path);
+       if (!peer)
+               return;
+
+       group->members = g_slist_prepend(group->members, g_strdup(peer_path));
+
+       callback_peer_changed(peer, G_SUPPLICANT_PEER_GROUP_JOINED);
+}
+
+static void signal_group_peer_disconnected(const char *path, DBusMessageIter *iter)
+{
+       const char *peer_path = NULL;
+       GSupplicantInterface *interface;
+       GSupplicantGroup *group;
+       GSupplicantPeer *peer;
+       GSList *elem;
+
+       SUPPLICANT_DBG("");
+
+       group = g_hash_table_lookup(group_mapping, path);
+       if (!group)
+               return;
+
+       dbus_message_iter_get_basic(iter, &peer_path);
+       if (!peer_path)
+               return;
+
+       elem = g_slist_find_custom(group->members, peer_path, g_str_equal);
+       if (!elem)
+               return;
+
+       g_free(elem->data);
+       group->members = g_slist_delete_link(group->members, elem);
+
+       interface = g_hash_table_lookup(peer_mapping, peer_path);
+       if (!interface)
+               return;
+
+       peer = g_hash_table_lookup(interface->peer_table, peer_path);
+       if (!peer)
+               return;
+
+       callback_peer_changed(peer, G_SUPPLICANT_PEER_GROUP_DISCONNECTED);
+       peer->connection_requested = false;
+}
+
+static struct {
+       const char *interface;
+       const char *member;
+       void (*function) (const char *path, DBusMessageIter *iter);
+} signal_map[] = {
+       { DBUS_INTERFACE_DBUS,  "NameOwnerChanged",  signal_name_owner_changed },
+
+       { SUPPLICANT_INTERFACE, "PropertiesChanged", signal_properties_changed },
+       { SUPPLICANT_INTERFACE, "InterfaceAdded",    signal_interface_added    },
+       { SUPPLICANT_INTERFACE, "InterfaceCreated",  signal_interface_added    },
+       { SUPPLICANT_INTERFACE, "InterfaceRemoved",  signal_interface_removed  },
 
        { SUPPLICANT_INTERFACE ".Interface", "PropertiesChanged", signal_interface_changed },
        { SUPPLICANT_INTERFACE ".Interface", "ScanDone",          signal_scan_done         },
@@ -2228,6 +3221,23 @@ static struct {
        { SUPPLICANT_INTERFACE ".Interface.WPS", "Credentials", signal_wps_credentials },
        { SUPPLICANT_INTERFACE ".Interface.WPS", "Event",       signal_wps_event       },
 
+       { SUPPLICANT_INTERFACE".Interface", "StaAuthorized", signal_station_connected      },
+       { SUPPLICANT_INTERFACE".Interface", "StaDeauthorized", signal_station_disconnected },
+
+       { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "DeviceFound", signal_peer_found },
+       { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "DeviceLost",  signal_peer_lost  },
+
+       { SUPPLICANT_INTERFACE ".Peer", "PropertiesChanged", signal_peer_changed },
+
+       { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "GONegotiationSuccess", signal_group_success },
+       { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "GONegotiationFailure", signal_group_failure },
+       { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "GroupStarted", signal_group_started },
+       { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "GroupFinished", signal_group_finished },
+       { SUPPLICANT_INTERFACE ".Interface.P2PDevice", "GONegotiationRequest", signal_group_request },
+
+       { SUPPLICANT_INTERFACE ".Group", "PeerJoined", signal_group_peer_joined },
+       { SUPPLICANT_INTERFACE ".Group", "PeerDisconnected", signal_group_peer_disconnected },
+
        { }
 };
 
@@ -2239,19 +3249,17 @@ static DBusHandlerResult g_supplicant_filter(DBusConnection *conn,
        int i;
 
        path = dbus_message_get_path(message);
-       if (path == NULL)
+       if (!path)
                return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
 
-       if (dbus_message_iter_init(message, &iter) == FALSE)
+       if (!dbus_message_iter_init(message, &iter))
                return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
 
-       for (i = 0; signal_map[i].interface != NULL; i++) {
-               if (dbus_message_has_interface(message,
-                                       signal_map[i].interface) == FALSE)
+       for (i = 0; signal_map[i].interface; i++) {
+               if (!dbus_message_has_interface(message, signal_map[i].interface))
                        continue;
 
-               if (dbus_message_has_member(message,
-                                       signal_map[i].member) == FALSE)
+               if (!dbus_message_has_member(message, signal_map[i].member))
                        continue;
 
                signal_map[i].function(path, &iter);
@@ -2261,8 +3269,16 @@ static DBusHandlerResult g_supplicant_filter(DBusConnection *conn,
        return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
 }
 
+void g_supplicant_interface_cancel(GSupplicantInterface *interface)
+{
+       SUPPLICANT_DBG("Cancelling any pending DBus calls");
+       supplicant_dbus_method_call_cancel_all(interface);
+       supplicant_dbus_property_call_cancel_all(interface);
+}
+
 struct supplicant_regdom {
        GSupplicantCountryCallback callback;
+       const char *alpha2;
        const void *user_data;
 };
 
@@ -2270,22 +3286,21 @@ static void country_result(const char *error,
                                DBusMessageIter *iter, void *user_data)
 {
        struct supplicant_regdom *regdom = user_data;
-       char *alpha2;
+       int result = 0;
 
        SUPPLICANT_DBG("Country setting result");
 
-       if (user_data == NULL)
+       if (!user_data)
                return;
 
-       if (error == NULL) {
-               alpha2 = (char *)regdom->user_data;
-       } else {
+       if (error) {
                SUPPLICANT_DBG("Country setting failure %s", error);
-               alpha2 = NULL;
+               result = -EINVAL;
        }
 
        if (regdom->callback)
-               regdom->callback(alpha2);
+               regdom->callback(result, regdom->alpha2,
+                                       (void *) regdom->user_data);
 
        g_free(regdom);
 }
@@ -2293,11 +3308,9 @@ static void country_result(const char *error,
 static void country_params(DBusMessageIter *iter, void *user_data)
 {
        struct supplicant_regdom *regdom = user_data;
-       const char *country;
 
-       country = regdom->user_data;
-
-       dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &country);
+       dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
+                                                       &regdom->alpha2);
 }
 
 int g_supplicant_set_country(const char *alpha2,
@@ -2308,32 +3321,195 @@ int g_supplicant_set_country(const char *alpha2,
 
        SUPPLICANT_DBG("Country setting %s", alpha2);
 
-       if (system_available == FALSE)
+       if (!system_available)
                return -EFAULT;
 
        regdom = dbus_malloc0(sizeof(*regdom));
-       if (regdom == NULL)
+       if (!regdom)
                return -ENOMEM;
 
        regdom->callback = callback;
+       regdom->alpha2 = alpha2;
        regdom->user_data = user_data;
 
        return supplicant_dbus_property_set(SUPPLICANT_PATH, SUPPLICANT_INTERFACE,
                                        "Country", DBUS_TYPE_STRING_AS_STRING,
                                        country_params, country_result,
-                                               regdom);
+                                       regdom, NULL);
+}
+
+int g_supplicant_interface_set_country(GSupplicantInterface *interface,
+                                       GSupplicantCountryCallback callback,
+                                                       const char *alpha2,
+                                                       void *user_data)
+{
+       struct supplicant_regdom *regdom;
+
+       regdom = dbus_malloc0(sizeof(*regdom));
+       if (!regdom)
+               return -ENOMEM;
+
+       regdom->callback = callback;
+       regdom->alpha2 = alpha2;
+       regdom->user_data = user_data;
+
+       return supplicant_dbus_property_set(interface->path,
+                               SUPPLICANT_INTERFACE ".Interface",
+                               "Country", DBUS_TYPE_STRING_AS_STRING,
+                               country_params, country_result,
+                                       regdom, NULL);
+}
+
+bool g_supplicant_interface_has_p2p(GSupplicantInterface *interface)
+{
+       if (!interface)
+               return false;
+
+       return interface->p2p_support;
+}
+
+struct supplicant_p2p_dev_config {
+       char *device_name;
+       char *dev_type;
+};
+
+static void p2p_device_config_result(const char *error,
+                                       DBusMessageIter *iter, void *user_data)
+{
+       struct supplicant_p2p_dev_config *config = user_data;
+
+       if (error)
+               SUPPLICANT_DBG("Unable to set P2P Device configuration: %s",
+                                                                       error);
+
+       g_free(config->device_name);
+       g_free(config->dev_type);
+       dbus_free(config);
+}
+
+static int dev_type_str2bin(const char *type, unsigned char dev_type[8])
+{
+       int length, pos, end;
+       char b[3] = {};
+       char *e = NULL;
+
+       end = strlen(type);
+       for (length = pos = 0; type[pos] != '\0' && length < 8; length++) {
+               if (pos+2 > end)
+                       return 0;
+
+               b[0] = type[pos];
+               b[1] = type[pos+1];
+
+               dev_type[length] = strtol(b, &e, 16);
+               if (e && *e != '\0')
+                       return 0;
+
+               pos += 2;
+       }
+
+       return 8;
+}
+
+static void p2p_device_config_params(DBusMessageIter *iter, void *user_data)
+{
+       struct supplicant_p2p_dev_config *config = user_data;
+       DBusMessageIter dict;
+
+       supplicant_dbus_dict_open(iter, &dict);
+
+       supplicant_dbus_dict_append_basic(&dict, "DeviceName",
+                               DBUS_TYPE_STRING, &config->device_name);
+
+       if (config->dev_type) {
+               unsigned char dev_type[8] = {}, *type;
+               int len;
+
+               len = dev_type_str2bin(config->dev_type, dev_type);
+               if (len) {
+                       type = dev_type;
+                       supplicant_dbus_dict_append_fixed_array(&dict,
+                                       "PrimaryDeviceType",
+                                       DBUS_TYPE_BYTE, &type, len);
+               }
+       }
+
+       supplicant_dbus_dict_close(iter, &dict);
+}
+
+int g_supplicant_interface_set_p2p_device_config(GSupplicantInterface *interface,
+                                       const char *device_name,
+                                       const char *primary_dev_type)
+{
+       struct supplicant_p2p_dev_config *config;
+       int ret;
+
+       SUPPLICANT_DBG("P2P Device settings %s/%s",
+                                       device_name, primary_dev_type);
+
+       config = dbus_malloc0(sizeof(*config));
+       if (!config)
+               return -ENOMEM;
+
+       config->device_name = g_strdup(device_name);
+       config->dev_type = g_strdup(primary_dev_type);
+
+       ret = supplicant_dbus_property_set(interface->path,
+                               SUPPLICANT_INTERFACE ".Interface.P2PDevice",
+                               "P2PDeviceConfig",
+                               DBUS_TYPE_ARRAY_AS_STRING
+                               DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
+                               DBUS_TYPE_STRING_AS_STRING
+                               DBUS_TYPE_VARIANT_AS_STRING
+                               DBUS_DICT_ENTRY_END_CHAR_AS_STRING,
+                               p2p_device_config_params,
+                               p2p_device_config_result, config, NULL);
+       if (ret < 0) {
+               g_free(config->device_name);
+               g_free(config->dev_type);
+               dbus_free(config);
+               SUPPLICANT_DBG("Unable to set P2P Device configuration");
+       }
+
+       return ret;
+}
+
+static gboolean peer_lookup_by_identifier(gpointer key, gpointer value,
+                                                       gpointer user_data)
+{
+       const GSupplicantPeer *peer = value;
+       const char *identifier = user_data;
+
+       if (!g_strcmp0(identifier, peer->identifier))
+               return TRUE;
+
+       return FALSE;
+}
+
+GSupplicantPeer *g_supplicant_interface_peer_lookup(GSupplicantInterface *interface,
+                                                       const char *identifier)
+{
+       GSupplicantPeer *peer;
+
+       peer = g_hash_table_find(interface->peer_table,
+                                       peer_lookup_by_identifier,
+                                       (void *) identifier);
+       return peer;
 }
 
 struct interface_data {
        GSupplicantInterface *interface;
+       char *path; /* Interface path cannot be taken from interface (above) as
+                    * it might have been freed already.
+                    */
        GSupplicantInterfaceCallback callback;
        void *user_data;
 };
 
 struct interface_create_data {
-       const char *ifname;
-       const char *driver;
-       const char *bridge;
+       char *ifname;
+       char *driver;
+       char *bridge;
        GSupplicantInterface *interface;
        GSupplicantInterfaceCallback callback;
        void *user_data;
@@ -2341,29 +3517,64 @@ struct interface_create_data {
 
 struct interface_connect_data {
        GSupplicantInterface *interface;
+       char *path;
        GSupplicantInterfaceCallback callback;
-       GSupplicantSSID *ssid;
+       union {
+               GSupplicantSSID *ssid;
+               GSupplicantPeerParams *peer;
+       };
        void *user_data;
 };
 
 struct interface_scan_data {
        GSupplicantInterface *interface;
+       char *path;
        GSupplicantInterfaceCallback callback;
        GSupplicantScanParams *scan_params;
        void *user_data;
 };
 
+struct interface_autoscan_data {
+       GSupplicantInterface *interface;
+       char *path;
+       GSupplicantInterfaceCallback callback;
+       const char *autoscan_params;
+       void *user_data;
+};
+
+static void interface_create_data_free(struct interface_create_data *data)
+{
+       g_free(data->ifname);
+       g_free(data->driver);
+       g_free(data->bridge);
+       dbus_free(data);
+}
+
+static bool interface_exists(GSupplicantInterface *interface,
+                               const char *path)
+{
+       GSupplicantInterface *tmp;
+
+       tmp = g_hash_table_lookup(interface_table, path);
+       if (tmp && tmp == interface)
+               return true;
+
+       return false;
+}
+
 static void interface_create_property(const char *key, DBusMessageIter *iter,
                                                        void *user_data)
 {
        struct interface_create_data *data = user_data;
        GSupplicantInterface *interface = data->interface;
 
-       if (key == NULL) {
-               if (data->callback != NULL)
+       if (!key) {
+               if (data->callback) {
                        data->callback(0, data->interface, data->user_data);
+                       callback_p2p_support(interface);
+               }
 
-               dbus_free(data);
+               interface_create_data_free(data);
        }
 
        interface_property(key, iter, interface);
@@ -2378,27 +3589,27 @@ static void interface_create_result(const char *error,
 
        SUPPLICANT_DBG("");
 
-       if (error != NULL) {
-               g_critical("error %s", error);
+       if (error) {
+               g_warning("error %s", error);
                err = -EIO;
                goto done;
        }
 
        dbus_message_iter_get_basic(iter, &path);
-       if (path == NULL) {
+       if (!path) {
                err = -EINVAL;
                goto done;
        }
 
-       if (system_available == FALSE) {
+       if (!system_available) {
                err = -EFAULT;
                goto done;
        }
 
        data->interface = g_hash_table_lookup(interface_table, path);
-       if (data->interface == NULL) {
+       if (!data->interface) {
                data->interface = interface_alloc(path);
-               if (data->interface == NULL) {
+               if (!data->interface) {
                        err = -ENOMEM;
                        goto done;
                }
@@ -2406,15 +3617,16 @@ static void interface_create_result(const char *error,
 
        err = supplicant_dbus_property_get_all(path,
                                        SUPPLICANT_INTERFACE ".Interface",
-                                       interface_create_property, data);
+                                       interface_create_property, data,
+                                       NULL);
        if (err == 0)
                return;
 
 done:
-       if (data->callback != NULL)
+       if (data->callback)
                data->callback(err, NULL, data->user_data);
 
-       dbus_free(data);
+       interface_create_data_free(data);
 }
 
 static void interface_create_params(DBusMessageIter *iter, void *user_data)
@@ -2429,11 +3641,11 @@ static void interface_create_params(DBusMessageIter *iter, void *user_data)
        supplicant_dbus_dict_append_basic(&dict, "Ifname",
                                        DBUS_TYPE_STRING, &data->ifname);
 
-       if (data->driver != NULL)
+       if (data->driver)
                supplicant_dbus_dict_append_basic(&dict, "Driver",
                                        DBUS_TYPE_STRING, &data->driver);
 
-       if (data->bridge != NULL)
+       if (data->bridge)
                supplicant_dbus_dict_append_basic(&dict, "BridgeIfname",
                                        DBUS_TYPE_STRING, &data->bridge);
 
@@ -2450,32 +3662,34 @@ static void interface_get_result(const char *error,
 
        SUPPLICANT_DBG("");
 
-       if (error != NULL) {
+       if (error) {
                SUPPLICANT_DBG("Interface not created yet");
                goto create;
        }
 
        dbus_message_iter_get_basic(iter, &path);
-       if (path == NULL) {
+       if (!path) {
                err = -EINVAL;
                goto done;
        }
 
        interface = g_hash_table_lookup(interface_table, path);
-       if (interface == NULL) {
+       if (!interface) {
                err = -ENOENT;
                goto done;
        }
 
-       if (data->callback != NULL)
+       if (data->callback) {
                data->callback(0, interface, data->user_data);
+               callback_p2p_support(interface);
+       }
 
-       dbus_free(data);
+       interface_create_data_free(data);
 
        return;
 
 create:
-       if (system_available == FALSE) {
+       if (!system_available) {
                err = -EFAULT;
                goto done;
        }
@@ -2486,15 +3700,16 @@ create:
                                                SUPPLICANT_INTERFACE,
                                                "CreateInterface",
                                                interface_create_params,
-                                               interface_create_result, data);
+                                               interface_create_result, data,
+                                               NULL);
        if (err == 0)
                return;
 
 done:
-       if (data->callback != NULL)
+       if (data->callback)
                data->callback(err, NULL, data->user_data);
 
-       dbus_free(data);
+       interface_create_data_free(data);
 }
 
 static void interface_get_params(DBusMessageIter *iter, void *user_data)
@@ -2512,30 +3727,36 @@ int g_supplicant_interface_create(const char *ifname, const char *driver,
                                                        void *user_data)
 {
        struct interface_create_data *data;
+       int ret;
 
        SUPPLICANT_DBG("ifname %s", ifname);
 
-       if (ifname == NULL)
+       if (!ifname)
                return -EINVAL;
 
-       if (system_available == FALSE)
+       if (!system_available)
                return -EFAULT;
 
        data = dbus_malloc0(sizeof(*data));
-       if (data == NULL)
+       if (!data)
                return -ENOMEM;
 
-       data->ifname = ifname;
-       data->driver = driver;
-       data->bridge = bridge;
+       data->ifname = g_strdup(ifname);
+       data->driver = g_strdup(driver);
+       data->bridge = g_strdup(bridge);
        data->callback = callback;
        data->user_data = user_data;
 
-       return supplicant_dbus_method_call(SUPPLICANT_PATH,
+       ret = supplicant_dbus_method_call(SUPPLICANT_PATH,
                                                SUPPLICANT_INTERFACE,
                                                "GetInterface",
                                                interface_get_params,
-                                               interface_get_result, data);
+                                               interface_get_result, data,
+                                               NULL);
+       if (ret < 0)
+               interface_create_data_free(data);
+
+       return ret;
 }
 
 static void interface_remove_result(const char *error,
@@ -2544,12 +3765,12 @@ static void interface_remove_result(const char *error,
        struct interface_data *data = user_data;
        int err;
 
-       if (error != NULL) {
+       if (error) {
                err = -EIO;
                goto done;
        }
 
-       if (system_available == FALSE) {
+       if (!system_available) {
                err = -EFAULT;
                goto done;
        }
@@ -2561,7 +3782,9 @@ static void interface_remove_result(const char *error,
        err = 0;
 
 done:
-       if (data->callback != NULL)
+       g_free(data->path);
+
+       if (data->callback)
                data->callback(err, NULL, data->user_data);
 
        dbus_free(data);
@@ -2582,44 +3805,66 @@ int g_supplicant_interface_remove(GSupplicantInterface *interface,
                                                        void *user_data)
 {
        struct interface_data *data;
+       int ret;
 
-       if (interface == NULL)
+       if (!interface)
                return -EINVAL;
 
-       if (system_available == FALSE)
+       if (!system_available)
                return -EFAULT;
 
+       g_supplicant_interface_cancel(interface);
+
        data = dbus_malloc0(sizeof(*data));
-       if (data == NULL)
+       if (!data)
                return -ENOMEM;
 
        data->interface = interface;
+       data->path = g_strdup(interface->path);
        data->callback = callback;
        data->user_data = user_data;
 
-       return supplicant_dbus_method_call(SUPPLICANT_PATH,
+       ret = supplicant_dbus_method_call(SUPPLICANT_PATH,
                                                SUPPLICANT_INTERFACE,
                                                "RemoveInterface",
                                                interface_remove_params,
-                                               interface_remove_result, data);
+                                               interface_remove_result, data,
+                                               NULL);
+       if (ret < 0) {
+               g_free(data->path);
+               dbus_free(data);
+       }
+       return ret;
 }
 
 static void interface_scan_result(const char *error,
                                DBusMessageIter *iter, void *user_data)
 {
        struct interface_scan_data *data = user_data;
+       int err = 0;
 
-       if (error != NULL) {
+       if (error) {
                SUPPLICANT_DBG("error %s", error);
+               err = -EIO;
+       }
+
+       /* A non ready interface cannot send/receive anything */
+       if (interface_exists(data->interface, data->path)) {
+               if (!data->interface->ready)
+                       err = -ENOLINK;
+       }
+
+       g_free(data->path);
 
-               if (data->callback != NULL)
-                       data->callback(-EIO, data->interface, data->user_data);
+       if (err != 0) {
+               if (data->callback)
+                       data->callback(err, data->interface, data->user_data);
        } else {
                data->interface->scan_callback = data->callback;
                data->interface->scan_data = data->user_data;
        }
 
-       if (data != NULL && data->scan_params != NULL)
+       if (data->scan_params)
                g_supplicant_free_scan_params(data->scan_params);
 
        dbus_free(data);
@@ -2645,7 +3890,7 @@ static void add_scan_frequencies(DBusMessageIter *iter,
        unsigned int freq;
        int i;
 
-       for (i = 0; i < scan_data->num_ssids; i++) {
+       for (i = 0; i < scan_data->num_freqs; i++) {
                freq = scan_data->freqs[i];
                if (!freq)
                        break;
@@ -2745,21 +3990,15 @@ static void interface_scan_params(DBusMessageIter *iter, void *user_data)
        supplicant_dbus_dict_close(iter, &dict);
 }
 
-int g_supplicant_interface_scan(GSupplicantInterface *interface,
-                               GSupplicantScanParams *scan_data,
-                               GSupplicantInterfaceCallback callback,
-                                                       void *user_data)
+static int interface_ready_to_scan(GSupplicantInterface *interface)
 {
-       struct interface_scan_data *data;
-       int ret;
-
-       if (interface == NULL)
+       if (!interface)
                return -EINVAL;
 
-       if (system_available == FALSE)
+       if (!system_available)
                return -EFAULT;
 
-       if (interface->scanning == TRUE)
+       if (interface->scanning)
                return -EALREADY;
 
        switch (interface->state) {
@@ -2770,6 +4009,7 @@ int g_supplicant_interface_scan(GSupplicantInterface *interface,
        case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
                return -EBUSY;
        case G_SUPPLICANT_STATE_UNKNOWN:
+       case G_SUPPLICANT_STATE_DISABLED:
        case G_SUPPLICANT_STATE_DISCONNECTED:
        case G_SUPPLICANT_STATE_INACTIVE:
        case G_SUPPLICANT_STATE_SCANNING:
@@ -2777,21 +4017,101 @@ int g_supplicant_interface_scan(GSupplicantInterface *interface,
                break;
        }
 
+       return 0;
+}
+
+int g_supplicant_interface_scan(GSupplicantInterface *interface,
+                               GSupplicantScanParams *scan_data,
+                               GSupplicantInterfaceCallback callback,
+                                                       void *user_data)
+{
+       struct interface_scan_data *data;
+       int ret;
+
+       ret = interface_ready_to_scan(interface);
+       if (ret)
+               return ret;
+
        data = dbus_malloc0(sizeof(*data));
-       if (data == NULL)
+       if (!data)
                return -ENOMEM;
 
        data->interface = interface;
+       data->path = g_strdup(interface->path);
        data->callback = callback;
        data->user_data = user_data;
        data->scan_params = scan_data;
 
+        interface->scan_callback = callback;
+        interface->scan_data = user_data;
+
        ret = supplicant_dbus_method_call(interface->path,
                        SUPPLICANT_INTERFACE ".Interface", "Scan",
-                       interface_scan_params, interface_scan_result, data);
+                       interface_scan_params, interface_scan_result, data,
+                       interface);
 
-       if (ret < 0)
+       if (ret < 0) {
+               g_free(data->path);
                dbus_free(data);
+       }
+
+       return ret;
+}
+
+static void interface_autoscan_result(const char *error,
+                               DBusMessageIter *iter, void *user_data)
+{
+       struct interface_autoscan_data *data = user_data;
+       int err = 0;
+
+       if (error) {
+               SUPPLICANT_DBG("error %s", error);
+               err = -EIO;
+       }
+
+       g_free(data->path);
+
+       if (data->callback)
+               data->callback(err, data->interface, data->user_data);
+
+       dbus_free(data);
+}
+
+static void interface_autoscan_params(DBusMessageIter *iter, void *user_data)
+{
+       struct interface_autoscan_data *data = user_data;
+
+       dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
+                                                &data->autoscan_params);
+}
+
+int g_supplicant_interface_autoscan(GSupplicantInterface *interface,
+                                       const char *autoscan_data,
+                                       GSupplicantInterfaceCallback callback,
+                                                       void *user_data)
+{
+       struct interface_autoscan_data *data;
+       int ret;
+
+       data = dbus_malloc0(sizeof(*data));
+       if (!data)
+               return -ENOMEM;
+
+       data->interface = interface;
+       data->path = g_strdup(interface->path);
+       data->callback = callback;
+       data->autoscan_params = autoscan_data;
+       data->user_data = user_data;
+
+       ret = supplicant_dbus_method_call(interface->path,
+                       SUPPLICANT_INTERFACE ".Interface", "AutoScan",
+                       interface_autoscan_params,
+                       interface_autoscan_result, data,
+                       interface);
+       if (ret < 0) {
+               g_free(data->path);
+               dbus_free(data);
+       }
 
        return ret;
 }
@@ -2801,6 +4121,9 @@ static int parse_supplicant_error(DBusMessageIter *iter)
        int err = -ECANCELED;
        char *key;
 
+       if (!iter)
+               return err;
+
        /* If the given passphrase is malformed wpa_s returns
         * "invalid message format" but this error should be interpreted as
         * invalid-key.
@@ -2828,12 +4151,14 @@ static void interface_select_network_result(const char *error,
        SUPPLICANT_DBG("");
 
        err = 0;
-       if (error != NULL) {
+       if (error) {
                SUPPLICANT_DBG("SelectNetwork error %s", error);
                err = parse_supplicant_error(iter);
        }
 
-       if (data->callback != NULL)
+       g_free(data->path);
+
+       if (data->callback)
                data->callback(err, data->interface, data->user_data);
 
        g_free(data->ssid);
@@ -2858,11 +4183,11 @@ static void interface_add_network_result(const char *error,
        const char *path;
        int err;
 
-       if (error != NULL)
+       if (error)
                goto error;
 
        dbus_message_iter_get_basic(iter, &path);
-       if (path == NULL)
+       if (!path)
                goto error;
 
        SUPPLICANT_DBG("PATH: %s", path);
@@ -2873,18 +4198,24 @@ static void interface_add_network_result(const char *error,
        supplicant_dbus_method_call(data->interface->path,
                        SUPPLICANT_INTERFACE ".Interface", "SelectNetwork",
                        interface_select_network_params,
-                       interface_select_network_result, data);
+                       interface_select_network_result, data,
+                       interface);
 
        return;
 
 error:
        SUPPLICANT_DBG("AddNetwork error %s", error);
-       err = parse_supplicant_error(iter);
-       if (data->callback != NULL)
-               data->callback(err, data->interface, data->user_data);
 
-       g_free(interface->network_path);
-       interface->network_path = NULL;
+       if (interface_exists(data->interface, data->interface->path)) {
+               err = parse_supplicant_error(iter);
+               if (data->callback)
+                       data->callback(err, data->interface, data->user_data);
+
+               g_free(interface->network_path);
+               interface->network_path = NULL;
+       }
+
+       g_free(data->path);
        g_free(data->ssid);
        g_free(data);
 }
@@ -2893,7 +4224,7 @@ static void add_network_security_wep(DBusMessageIter *dict,
                                        GSupplicantSSID *ssid)
 {
        const char *auth_alg = "OPEN SHARED";
-       const char *key_index = "0";
+       dbus_uint32_t key_index = 0;
 
        supplicant_dbus_dict_append_basic(dict, "auth_alg",
                                        DBUS_TYPE_STRING, &auth_alg);
@@ -2906,7 +4237,7 @@ static void add_network_security_wep(DBusMessageIter *dict,
                        int i;
 
                        memset(tmp, 0, sizeof(tmp));
-                       if (key == NULL)
+                       if (!key)
                                size = 0;
 
                        for (i = 0; i < size / 2; i++) {
@@ -2923,7 +4254,7 @@ static void add_network_security_wep(DBusMessageIter *dict,
                        unsigned char *key = g_try_malloc(13);
                        int i;
 
-                       if (key == NULL)
+                       if (!key)
                                size = 0;
 
                        for (i = 0; i < size; i++)
@@ -2941,7 +4272,7 @@ static void add_network_security_wep(DBusMessageIter *dict,
                                                        &ssid->passphrase);
 
                supplicant_dbus_dict_append_basic(dict, "wep_tx_keyidx",
-                                       DBUS_TYPE_STRING, &key_index);
+                                       DBUS_TYPE_UINT32, &key_index);
        }
 }
 
@@ -2964,23 +4295,23 @@ static dbus_bool_t is_psk_raw_key(const char *psk)
 static unsigned char hexchar2bin(char c)
 {
        if ((c >= '0') && (c <= '9'))
-               return (c - '0');
+               return c - '0';
        else if ((c >= 'A') && (c <= 'F'))
-               return (c - 'A' + 10);
+               return c - 'A' + 10;
        else if ((c >= 'a') && (c <= 'f'))
-               return (c - 'a' + 10);
+               return c - 'a' + 10;
        else
-               return (c);
+               return c;
 }
 
-static void hexstring2bin(const char *string, unsigned char *data, size_t data_len)
+static void hexstring2bin(const char *string, unsigned char *data,
+                               size_t data_len)
 {
        size_t i;
 
-       if ((data != NULL) && (string != NULL))
-               for (i = 0; i < data_len; i++)
-                       data[i] = (hexchar2bin(string[i * 2 + 0]) << 4 |
-                                  hexchar2bin(string[i * 2 + 1]) << 0);
+       for (i = 0; i < data_len; i++)
+               data[i] = (hexchar2bin(string[i * 2 + 0]) << 4 |
+                          hexchar2bin(string[i * 2 + 1]) << 0);
 }
 
 static void add_network_security_psk(DBusMessageIter *dict,
@@ -2989,16 +4320,19 @@ static void add_network_security_psk(DBusMessageIter *dict,
        if (ssid->passphrase && strlen(ssid->passphrase) > 0) {
                const char *key = "psk";
 
-               if (is_psk_raw_key(ssid->passphrase) == TRUE) {
-                       const size_t size = 32;
-                       unsigned char data[size];
+               if (is_psk_raw_key(ssid->passphrase)) {
+                       unsigned char data[32];
                        unsigned char *datap = data;
 
-                       hexstring2bin(ssid->passphrase, datap, size);
+                       /* The above pointer alias is required by D-Bus because
+                        * with D-Bus and GCC, non-heap-allocated arrays cannot
+                        * be passed directly by their base pointer. */
+
+                       hexstring2bin(ssid->passphrase, datap, sizeof(data));
 
                        supplicant_dbus_dict_append_fixed_array(dict,
                                                        key, DBUS_TYPE_BYTE,
-                                                       &datap, size);
+                                                       &datap, sizeof(data));
                } else
                        supplicant_dbus_dict_append_basic(dict,
                                                        key, DBUS_TYPE_STRING,
@@ -3017,13 +4351,13 @@ static void add_network_security_tls(DBusMessageIter *dict,
         *
         * The Authority certificate is optional.
         */
-       if (ssid->client_cert_path == NULL)
+       if (!ssid->client_cert_path)
                return;
 
-       if (ssid->private_key_path == NULL)
+       if (!ssid->private_key_path)
                return;
 
-       if (ssid->private_key_passphrase == NULL)
+       if (!ssid->private_key_passphrase)
                return;
 
        if (ssid->ca_cert_path)
@@ -3057,17 +4391,17 @@ static void add_network_security_peap(DBusMessageIter *dict,
         *              The Client private key file
         *              The Client private key file password
         */
-       if (ssid->passphrase == NULL)
+       if (!ssid->passphrase)
                return;
 
-       if (ssid->phase2_auth == NULL)
+       if (!ssid->phase2_auth)
                return;
 
        if (ssid->client_cert_path) {
-               if (ssid->private_key_path == NULL)
+               if (!ssid->private_key_path)
                        return;
 
-               if (ssid->private_key_passphrase == NULL)
+               if (!ssid->private_key_passphrase)
                        return;
 
                supplicant_dbus_dict_append_basic(dict, "client_cert",
@@ -3084,7 +4418,7 @@ static void add_network_security_peap(DBusMessageIter *dict,
 
        }
 
-       if (g_str_has_prefix(ssid->phase2_auth, "EAP-") == TRUE) {
+       if (g_str_has_prefix(ssid->phase2_auth, "EAP-")) {
                phase2_auth = g_strdup_printf("autheap=%s",
                                        ssid->phase2_auth + strlen("EAP-"));
        } else
@@ -3111,14 +4445,27 @@ static void add_network_security_eap(DBusMessageIter *dict,
 {
        char *eap_value;
 
-       if (ssid->eap == NULL || ssid->identity == NULL)
+#if defined TIZEN_EXT
+       if (!ssid->eap)
+#else
+       if (!ssid->eap || !ssid->identity)
+#endif
                return;
 
        if (g_strcmp0(ssid->eap, "tls") == 0) {
                add_network_security_tls(dict, ssid);
        } else if (g_strcmp0(ssid->eap, "peap") == 0 ||
                                g_strcmp0(ssid->eap, "ttls") == 0) {
+#if defined TIZEN_EXT
+               if (!ssid->identity)
+                       return;
+#endif
                add_network_security_peap(dict, ssid);
+
+#if defined TIZEN_EXT
+       } else if (g_strcmp0(ssid->eap, "sim") == 0 ||
+                       g_strcmp0(ssid->eap, "aka") == 0) {
+#endif
        } else
                return;
 
@@ -3127,9 +4474,16 @@ static void add_network_security_eap(DBusMessageIter *dict,
        supplicant_dbus_dict_append_basic(dict, "eap",
                                                DBUS_TYPE_STRING,
                                                &eap_value);
+#if defined TIZEN_EXT
+       if (ssid->identity != NULL)
+               supplicant_dbus_dict_append_basic(dict, "identity",
+                                                       DBUS_TYPE_STRING,
+                                                       &ssid->identity);
+#else
        supplicant_dbus_dict_append_basic(dict, "identity",
                                                DBUS_TYPE_STRING,
                                                &ssid->identity);
+#endif
 
        g_free(eap_value);
 }
@@ -3256,257 +4610,738 @@ static void add_network_security(DBusMessageIter *dict, GSupplicantSSID *ssid)
                                DBUS_TYPE_STRING, &key_mgmt);
 }
 
-static void add_network_mode(DBusMessageIter *dict, GSupplicantSSID *ssid)
+static void add_network_mode(DBusMessageIter *dict, GSupplicantSSID *ssid)
+{
+       dbus_uint32_t mode;
+
+       switch (ssid->mode) {
+       case G_SUPPLICANT_MODE_UNKNOWN:
+       case G_SUPPLICANT_MODE_INFRA:
+               mode = 0;
+               break;
+       case G_SUPPLICANT_MODE_IBSS:
+               mode = 1;
+               break;
+       case G_SUPPLICANT_MODE_MASTER:
+               mode = 2;
+               break;
+       }
+
+       supplicant_dbus_dict_append_basic(dict, "mode",
+                               DBUS_TYPE_UINT32, &mode);
+}
+
+static void interface_add_network_params(DBusMessageIter *iter, void *user_data)
+{
+       DBusMessageIter dict;
+       struct interface_connect_data *data = user_data;
+       GSupplicantSSID *ssid = data->ssid;
+
+       supplicant_dbus_dict_open(iter, &dict);
+
+       if (ssid->scan_ssid)
+               supplicant_dbus_dict_append_basic(&dict, "scan_ssid",
+                                        DBUS_TYPE_UINT32, &ssid->scan_ssid);
+
+       if (ssid->freq)
+               supplicant_dbus_dict_append_basic(&dict, "frequency",
+                                        DBUS_TYPE_UINT32, &ssid->freq);
+
+       if (ssid->bgscan)
+               supplicant_dbus_dict_append_basic(&dict, "bgscan",
+                                       DBUS_TYPE_STRING, &ssid->bgscan);
+
+       add_network_mode(&dict, ssid);
+
+       add_network_security(&dict, ssid);
+
+       supplicant_dbus_dict_append_fixed_array(&dict, "ssid",
+                                       DBUS_TYPE_BYTE, &ssid->ssid,
+                                               ssid->ssid_len);
+
+       supplicant_dbus_dict_close(iter, &dict);
+}
+
+static void interface_wps_start_result(const char *error,
+                               DBusMessageIter *iter, void *user_data)
+{
+       struct interface_connect_data *data = user_data;
+
+       SUPPLICANT_DBG("");
+       if (error)
+               SUPPLICANT_DBG("error: %s", error);
+
+       g_free(data->path);
+       g_free(data->ssid);
+       dbus_free(data);
+}
+
+static void interface_add_wps_params(DBusMessageIter *iter, void *user_data)
+{
+       struct interface_connect_data *data = user_data;
+       GSupplicantSSID *ssid = data->ssid;
+       const char *role = "enrollee", *type;
+       DBusMessageIter dict;
+
+       SUPPLICANT_DBG("");
+
+       supplicant_dbus_dict_open(iter, &dict);
+
+       supplicant_dbus_dict_append_basic(&dict, "Role",
+                                               DBUS_TYPE_STRING, &role);
+
+       type = "pbc";
+       if (ssid->pin_wps) {
+               type = "pin";
+               supplicant_dbus_dict_append_basic(&dict, "Pin",
+                                       DBUS_TYPE_STRING, &ssid->pin_wps);
+       }
+
+       supplicant_dbus_dict_append_basic(&dict, "Type",
+                                       DBUS_TYPE_STRING, &type);
+
+       supplicant_dbus_dict_close(iter, &dict);
+}
+
+static void wps_start(const char *error, DBusMessageIter *iter, void *user_data)
+{
+       struct interface_connect_data *data = user_data;
+
+       SUPPLICANT_DBG("");
+
+       if (error) {
+               SUPPLICANT_DBG("error: %s", error);
+               g_free(data->path);
+               g_free(data->ssid);
+               dbus_free(data);
+               return;
+       }
+
+       supplicant_dbus_method_call(data->interface->path,
+                       SUPPLICANT_INTERFACE ".Interface.WPS", "Start",
+                       interface_add_wps_params,
+                       interface_wps_start_result, data, NULL);
+}
+
+static void wps_process_credentials(DBusMessageIter *iter, void *user_data)
+{
+       dbus_bool_t credentials = TRUE;
+
+       SUPPLICANT_DBG("");
+
+       dbus_message_iter_append_basic(iter, DBUS_TYPE_BOOLEAN, &credentials);
+}
+
+
+int g_supplicant_interface_connect(GSupplicantInterface *interface,
+                               GSupplicantSSID *ssid,
+                               GSupplicantInterfaceCallback callback,
+                                                       void *user_data)
+{
+       struct interface_connect_data *data;
+       int ret;
+
+       if (!interface)
+               return -EINVAL;
+
+       if (!system_available)
+               return -EFAULT;
+
+       /* TODO: Check if we're already connected and switch */
+
+       data = dbus_malloc0(sizeof(*data));
+       if (!data)
+               return -ENOMEM;
+
+       data->interface = interface;
+       data->path = g_strdup(interface->path);
+       data->callback = callback;
+       data->ssid = ssid;
+       data->user_data = user_data;
+
+       if (ssid->use_wps) {
+               g_free(interface->wps_cred.key);
+               memset(&interface->wps_cred, 0,
+                               sizeof(struct _GSupplicantWpsCredentials));
+
+               ret = supplicant_dbus_property_set(interface->path,
+                       SUPPLICANT_INTERFACE ".Interface.WPS",
+                       "ProcessCredentials", DBUS_TYPE_BOOLEAN_AS_STRING,
+                       wps_process_credentials, wps_start, data, interface);
+       } else
+               ret = supplicant_dbus_method_call(interface->path,
+                       SUPPLICANT_INTERFACE ".Interface", "AddNetwork",
+                       interface_add_network_params,
+                       interface_add_network_result, data,
+                       interface);
+
+       if (ret < 0) {
+               g_free(data->path);
+               dbus_free(data);
+               return ret;
+       }
+
+       return -EINPROGRESS;
+}
+
+static void network_remove_result(const char *error,
+                               DBusMessageIter *iter, void *user_data)
+{
+       struct interface_data *data = user_data;
+       int result = 0;
+
+       SUPPLICANT_DBG("");
+
+       if (error) {
+               result = -EIO;
+               if (g_strcmp0("org.freedesktop.DBus.Error.UnknownMethod",
+                                               error) == 0)
+                       result = -ECONNABORTED;
+       }
+
+       g_free(data->path);
+
+       if (data->callback)
+               data->callback(result, data->interface, data->user_data);
+
+       dbus_free(data);
+}
+
+static void network_remove_params(DBusMessageIter *iter, void *user_data)
+{
+       struct interface_data *data = user_data;
+       const char *path = data->interface->network_path;
+
+       SUPPLICANT_DBG("path %s", path);
+
+       dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &path);
+}
+
+static int network_remove(struct interface_data *data)
+{
+       GSupplicantInterface *interface = data->interface;
+
+       SUPPLICANT_DBG("");
+
+       return supplicant_dbus_method_call(interface->path,
+                       SUPPLICANT_INTERFACE ".Interface", "RemoveNetwork",
+                       network_remove_params, network_remove_result, data,
+                       interface);
+}
+
+static void interface_disconnect_result(const char *error,
+                               DBusMessageIter *iter, void *user_data)
+{
+       struct interface_data *data = user_data;
+       int result = 0;
+
+       SUPPLICANT_DBG("");
+
+       if (error) {
+               result = -EIO;
+               if (g_strcmp0("org.freedesktop.DBus.Error.UnknownMethod",
+                                               error) == 0)
+                       result = -ECONNABORTED;
+       }
+
+       if (result < 0 && data->callback) {
+               data->callback(result, data->interface, data->user_data);
+               data->callback = NULL;
+       }
+
+       /* If we are disconnecting from previous WPS successful
+        * association. i.e.: it did not went through AddNetwork,
+        * and interface->network_path was never set. */
+       if (!data->interface->network_path) {
+               g_free(data->path);
+               dbus_free(data);
+               return;
+       }
+
+       if (result != -ECONNABORTED) {
+               if (network_remove(data) < 0) {
+                       g_free(data->path);
+                       dbus_free(data);
+               }
+       } else {
+               g_free(data->path);
+               dbus_free(data);
+       }
+}
+
+int g_supplicant_interface_disconnect(GSupplicantInterface *interface,
+                                       GSupplicantInterfaceCallback callback,
+                                                       void *user_data)
+{
+       struct interface_data *data;
+       int ret;
+
+       SUPPLICANT_DBG("");
+
+       if (!interface)
+               return -EINVAL;
+
+       if (!system_available)
+               return -EFAULT;
+
+       data = dbus_malloc0(sizeof(*data));
+       if (!data)
+               return -ENOMEM;
+
+       data->interface = interface;
+       data->path = g_strdup(interface->path);
+       data->callback = callback;
+       data->user_data = user_data;
+
+       ret = supplicant_dbus_method_call(interface->path,
+                       SUPPLICANT_INTERFACE ".Interface", "Disconnect",
+                       NULL, interface_disconnect_result, data,
+                       interface);
+
+       if (ret < 0) {
+               g_free(data->path);
+               dbus_free(data);
+       }
+
+       return ret;
+}
+
+static void interface_p2p_find_result(const char *error,
+                                       DBusMessageIter *iter, void *user_data)
 {
-       dbus_uint32_t mode;
+       struct interface_scan_data *data = user_data;
+       int err = 0;
 
-       switch (ssid->mode) {
-       case G_SUPPLICANT_MODE_UNKNOWN:
-       case G_SUPPLICANT_MODE_INFRA:
-               mode = 0;
-               break;
-       case G_SUPPLICANT_MODE_IBSS:
-               mode = 1;
-               break;
-       case G_SUPPLICANT_MODE_MASTER:
-               mode = 2;
-               break;
+       SUPPLICANT_DBG("error %s", error);
+
+       if (error)
+               err = -EIO;
+
+       if (interface_exists(data->interface, data->path)) {
+               if (!data->interface->ready)
+                       err = -ENOLINK;
+               if (!err)
+                       data->interface->p2p_finding = true;
        }
 
-       supplicant_dbus_dict_append_basic(dict, "mode",
-                               DBUS_TYPE_UINT32, &mode);
+       if (data->callback)
+               data->callback(err, data->interface, data->user_data);
+
+       g_free(data->path);
+       dbus_free(data);
 }
 
-static void interface_add_network_params(DBusMessageIter *iter, void *user_data)
+static void interface_p2p_find_params(DBusMessageIter *iter, void *user_data)
 {
        DBusMessageIter dict;
-       struct interface_connect_data *data = user_data;
-       GSupplicantSSID *ssid = data->ssid;
 
        supplicant_dbus_dict_open(iter, &dict);
+       supplicant_dbus_dict_close(iter, &dict);
+}
 
-       if (ssid->scan_ssid)
-               supplicant_dbus_dict_append_basic(&dict, "scan_ssid",
-                                        DBUS_TYPE_UINT32, &ssid->scan_ssid);
+int g_supplicant_interface_p2p_find(GSupplicantInterface *interface,
+                                       GSupplicantInterfaceCallback callback,
+                                                       void *user_data)
+{
+       struct interface_scan_data *data;
+       int ret;
 
-       if (ssid->freq)
-               supplicant_dbus_dict_append_basic(&dict, "frequency",
-                                        DBUS_TYPE_UINT32, &ssid->freq);
+       if (!interface->p2p_support)
+               return -ENOTSUP;
 
-       if (ssid->bgscan != NULL)
-               supplicant_dbus_dict_append_basic(&dict, "bgscan",
-                                       DBUS_TYPE_STRING, &ssid->bgscan);
+       ret = interface_ready_to_scan(interface);
+       if (ret && ret != -EALREADY)
+               return ret;
 
-       add_network_mode(&dict, ssid);
+       data = dbus_malloc0(sizeof(*data));
+       if (!data)
+               return -ENOMEM;
 
-       add_network_security(&dict, ssid);
+       data->interface = interface;
+       data->path = g_strdup(interface->path);
+       data->callback = callback;
+       data->user_data = user_data;
 
-       supplicant_dbus_dict_append_fixed_array(&dict, "ssid",
-                                       DBUS_TYPE_BYTE, &ssid->ssid,
-                                               ssid->ssid_len);
+       ret = supplicant_dbus_method_call(interface->path,
+                       SUPPLICANT_INTERFACE ".Interface.P2PDevice", "Find",
+                       interface_p2p_find_params, interface_p2p_find_result,
+                       data, interface);
+       if (ret < 0) {
+               g_free(data->path);
+               dbus_free(data);
+       }
 
-       supplicant_dbus_dict_close(iter, &dict);
+       return ret;
 }
 
-static void interface_wps_start_result(const char *error,
-                               DBusMessageIter *iter, void *user_data)
+bool g_supplicant_interface_is_p2p_finding(GSupplicantInterface *interface)
+{
+       if (!interface)
+               return false;
+
+       return interface->p2p_finding;
+}
+
+int g_supplicant_interface_p2p_stop_find(GSupplicantInterface *interface)
+{
+       if (!interface->p2p_finding)
+               return 0;
+
+       SUPPLICANT_DBG("");
+
+       interface->p2p_finding = false;
+
+       return supplicant_dbus_method_call(interface->path,
+               SUPPLICANT_INTERFACE ".Interface.P2PDevice", "StopFind",
+               NULL, NULL, NULL, NULL);
+}
+
+static void interface_p2p_connect_result(const char *error,
+                                       DBusMessageIter *iter, void *user_data)
 {
        struct interface_connect_data *data = user_data;
+       int err = 0;
 
        SUPPLICANT_DBG("");
-       if (error != NULL)
-               SUPPLICANT_DBG("error: %s", error);
 
-       g_free(data->ssid);
-       dbus_free(data);
+       if (error)
+               err = parse_supplicant_error(iter);
+
+       if (data->callback)
+               data->callback(err, data->interface, data->user_data);
+
+       g_free(data->path);
+       g_free(data->peer->wps_pin);
+       g_free(data->peer->path);
+       g_free(data->peer);
+       g_free(data);
 }
 
-static void interface_add_wps_params(DBusMessageIter *iter, void *user_data)
+static void interface_p2p_connect_params(DBusMessageIter *iter, void *user_data)
 {
        struct interface_connect_data *data = user_data;
-       GSupplicantSSID *ssid = data->ssid;
-       const char *role = "enrollee", *type;
+       const char *wps = "pbc";
        DBusMessageIter dict;
+       int go_intent = 7;
 
        SUPPLICANT_DBG("");
 
        supplicant_dbus_dict_open(iter, &dict);
 
-       supplicant_dbus_dict_append_basic(&dict, "Role",
-                                               DBUS_TYPE_STRING, &role);
+       if (data->peer->master)
+               go_intent = 15;
 
-       type = "pbc";
-       if (ssid->pin_wps != NULL) {
-               type = "pin";
-               supplicant_dbus_dict_append_basic(&dict, "Pin",
-                                       DBUS_TYPE_STRING, &ssid->pin_wps);
+       if (data->peer->wps_pin)
+               wps = "pin";
+
+       supplicant_dbus_dict_append_basic(&dict, "peer",
+                               DBUS_TYPE_OBJECT_PATH, &data->peer->path);
+       supplicant_dbus_dict_append_basic(&dict, "wps_method",
+                               DBUS_TYPE_STRING, &wps);
+       if (data->peer->wps_pin) {
+               supplicant_dbus_dict_append_basic(&dict, "pin",
+                               DBUS_TYPE_STRING, &data->peer->wps_pin);
        }
 
-       supplicant_dbus_dict_append_basic(&dict, "Type",
-                                       DBUS_TYPE_STRING, &type);
+       supplicant_dbus_dict_append_basic(&dict, "go_intent",
+                                       DBUS_TYPE_INT32, &go_intent);
 
        supplicant_dbus_dict_close(iter, &dict);
 }
 
-static void wps_start(const char *error, DBusMessageIter *iter, void *user_data)
+int g_supplicant_interface_p2p_connect(GSupplicantInterface *interface,
+                                       GSupplicantPeerParams *peer_params,
+                                       GSupplicantInterfaceCallback callback,
+                                       void *user_data)
 {
-       struct interface_connect_data *data = user_data;
+       struct interface_connect_data *data;
+       int ret;
 
        SUPPLICANT_DBG("");
 
-       if (error != NULL) {
-               SUPPLICANT_DBG("error: %s", error);
-               g_free(data->ssid);
+       if (!interface->p2p_support)
+               return -ENOTSUP;
+
+       data = dbus_malloc0(sizeof(*data));
+       data->interface = interface;
+       data->path = g_strdup(interface->path);
+       data->peer = peer_params;
+       data->callback = callback;
+       data->user_data = user_data;
+
+       ret = supplicant_dbus_method_call(interface->path,
+               SUPPLICANT_INTERFACE ".Interface.P2PDevice", "Connect",
+               interface_p2p_connect_params, interface_p2p_connect_result,
+               data, interface);
+       if (ret < 0) {
+               g_free(data->path);
                dbus_free(data);
-               return;
+               return ret;
        }
 
-       supplicant_dbus_method_call(data->interface->path,
-                       SUPPLICANT_INTERFACE ".Interface.WPS", "Start",
-                       interface_add_wps_params,
-                       interface_wps_start_result, data);
+       return -EINPROGRESS;
 }
 
-static void wps_process_credentials(DBusMessageIter *iter, void *user_data)
+int g_supplicant_interface_p2p_disconnect(GSupplicantInterface *interface,
+                                       GSupplicantPeerParams *peer_params)
 {
-       dbus_bool_t credentials = TRUE;
+       GSupplicantPeer *peer;
+       int count = 0;
+       GSList *list;
 
        SUPPLICANT_DBG("");
 
-       dbus_message_iter_append_basic(iter, DBUS_TYPE_BOOLEAN, &credentials);
+       if (!interface->p2p_support)
+               return -ENOTSUP;
+
+       peer = g_hash_table_lookup(interface->peer_table, peer_params->path);
+       if (!peer)
+               return -ENODEV;
+
+       for (list = peer->groups; list; list = list->next, count++) {
+               const char *group_obj_path = list->data;
+               GSupplicantInterface *g_interface;
+               GSupplicantGroup *group;
+
+               group = g_hash_table_lookup(group_mapping, group_obj_path);
+               if (!group || !group->interface)
+                       continue;
+
+               g_interface = group->interface;
+               supplicant_dbus_method_call(g_interface->path,
+                               SUPPLICANT_INTERFACE ".Interface.P2PDevice",
+                               "Disconnect", NULL, NULL, NULL, g_interface);
+       }
+
+       if (count == 0 && peer->current_group_iface) {
+               supplicant_dbus_method_call(peer->current_group_iface->path,
+                               SUPPLICANT_INTERFACE ".Interface.P2PDevice",
+                               "Disconnect", NULL, NULL, NULL,
+                               peer->current_group_iface->path);
+       }
+
+       peer->current_group_iface = NULL;
+
+       return -EINPROGRESS;
+}
+
+struct p2p_service_data {
+       bool registration;
+       GSupplicantInterface *interface;
+       GSupplicantP2PServiceParams *service;
+       GSupplicantInterfaceCallback callback;
+       void *user_data;
+};
+
+static void interface_p2p_service_result(const char *error,
+                                       DBusMessageIter *iter, void *user_data)
+{
+       struct p2p_service_data *data = user_data;
+       int result = 0;
+
+       SUPPLICANT_DBG("%s result - %s", data->registration ?
+                               "Registration" : "Deletion",
+                               error ? error : "Success");
+       if (error)
+               result = -EINVAL;
+
+       if (data->callback)
+               data->callback(result, data->interface, data->user_data);
+
+       g_free(data->service->query);
+       g_free(data->service->response);
+       g_free(data->service->service);
+       g_free(data->service->wfd_ies);
+       g_free(data->service);
+       dbus_free(data);
 }
 
+static void interface_p2p_service_params(DBusMessageIter *iter,
+                                                       void *user_data)
+{
+       struct p2p_service_data *data = user_data;
+       GSupplicantP2PServiceParams *service;
+       DBusMessageIter dict;
+       const char *type;
+
+       SUPPLICANT_DBG("");
 
-int g_supplicant_interface_connect(GSupplicantInterface *interface,
-                               GSupplicantSSID *ssid,
+       service = data->service;
+
+       supplicant_dbus_dict_open(iter, &dict);
+
+       if (service->query && service->response) {
+               type = "bonjour";
+               supplicant_dbus_dict_append_basic(&dict, "service_type",
+                                               DBUS_TYPE_STRING, &type);
+               supplicant_dbus_dict_append_fixed_array(&dict, "query",
+                                       DBUS_TYPE_BYTE, &service->query,
+                                       service->query_length);
+               supplicant_dbus_dict_append_fixed_array(&dict, "response",
+                                       DBUS_TYPE_BYTE, &service->response,
+                                       service->response_length);
+       } else if (service->version && service->service) {
+               type = "upnp";
+               supplicant_dbus_dict_append_basic(&dict, "service_type",
+                                               DBUS_TYPE_STRING, &type);
+               supplicant_dbus_dict_append_basic(&dict, "version",
+                                       DBUS_TYPE_INT32, &service->version);
+               supplicant_dbus_dict_append_basic(&dict, "service",
+                                       DBUS_TYPE_STRING, &service->service);
+       }
+
+       supplicant_dbus_dict_close(iter, &dict);
+}
+
+int g_supplicant_interface_p2p_add_service(GSupplicantInterface *interface,
                                GSupplicantInterfaceCallback callback,
-                                                       void *user_data)
+                               GSupplicantP2PServiceParams *p2p_service_params,
+                               void *user_data)
 {
-       struct interface_connect_data *data;
+       struct p2p_service_data *data;
        int ret;
 
-       if (interface == NULL)
-               return -EINVAL;
-
-       if (system_available == FALSE)
-               return -EFAULT;
+       SUPPLICANT_DBG("");
 
-       /* TODO: Check if we're already connected and switch */
+       if (!interface->p2p_support)
+               return -ENOTSUP;
 
        data = dbus_malloc0(sizeof(*data));
-       if (data == NULL)
-               return -ENOMEM;
-
+       data->registration = true;
        data->interface = interface;
+       data->service = p2p_service_params;
        data->callback = callback;
-       data->ssid = ssid;
        data->user_data = user_data;
 
-       if (ssid->use_wps == TRUE) {
-               g_free(interface->wps_cred.key);
-               memset(&interface->wps_cred, 0,
-                               sizeof(struct _GSupplicantWpsCredentials));
-
-               ret = supplicant_dbus_property_set(interface->path,
-                       SUPPLICANT_INTERFACE ".Interface.WPS",
-                       "ProcessCredentials", DBUS_TYPE_BOOLEAN_AS_STRING,
-                       wps_process_credentials, wps_start, data);
-       } else
-               ret = supplicant_dbus_method_call(interface->path,
-                       SUPPLICANT_INTERFACE ".Interface", "AddNetwork",
-                       interface_add_network_params,
-                       interface_add_network_result, data);
-
-       if (ret < 0)
+       ret = supplicant_dbus_method_call(interface->path,
+               SUPPLICANT_INTERFACE ".Interface.P2PDevice", "AddService",
+               interface_p2p_service_params, interface_p2p_service_result,
+               data, interface);
+       if (ret < 0) {
+               dbus_free(data);
                return ret;
+       }
 
        return -EINPROGRESS;
 }
 
-static void network_remove_result(const char *error,
-                               DBusMessageIter *iter, void *user_data)
+int g_supplicant_interface_p2p_del_service(GSupplicantInterface *interface,
+                               GSupplicantP2PServiceParams *p2p_service_params)
 {
-       struct interface_data *data = user_data;
-       int result = 0;
+       struct p2p_service_data *data;
+       int ret;
 
        SUPPLICANT_DBG("");
 
-       if (error != NULL)
-               result = -EIO;
+       if (!interface->p2p_support)
+               return -ENOTSUP;
 
-       if (data->callback != NULL)
-               data->callback(result, data->interface, data->user_data);
+       data = dbus_malloc0(sizeof(*data));
+       data->interface = interface;
+       data->service = p2p_service_params;
 
-       dbus_free(data);
+       ret = supplicant_dbus_method_call(interface->path,
+               SUPPLICANT_INTERFACE ".Interface.P2PDevice", "DeleteService",
+               interface_p2p_service_params, interface_p2p_service_result,
+               data, interface);
+       if (ret < 0) {
+               dbus_free(data);
+               return ret;
+       }
+
+       return -EINPROGRESS;
 }
 
-static void network_remove_params(DBusMessageIter *iter, void *user_data)
+struct p2p_listen_data {
+       int period;
+       int interval;
+};
+
+static void interface_p2p_listen_params(DBusMessageIter *iter, void *user_data)
 {
-       struct interface_data *data = user_data;
-       const char *path = data->interface->network_path;
+       struct p2p_listen_data *params = user_data;
+       DBusMessageIter dict;
 
-       SUPPLICANT_DBG("path %s", path);
+       supplicant_dbus_dict_open(iter, &dict);
 
-       dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &path);
+       supplicant_dbus_dict_append_basic(&dict, "period",
+                                       DBUS_TYPE_INT32, &params->period);
+       supplicant_dbus_dict_append_basic(&dict, "interval",
+                                       DBUS_TYPE_INT32, &params->interval);
+       supplicant_dbus_dict_close(iter, &dict);
 }
 
-static int network_remove(struct interface_data *data)
+int g_supplicant_interface_p2p_listen(GSupplicantInterface *interface,
+                                               int period, int interval)
 {
-       GSupplicantInterface *interface = data->interface;
+       struct p2p_listen_data params;
 
        SUPPLICANT_DBG("");
 
+       if (!interface->p2p_support)
+               return -ENOTSUP;
+
+       params.period = period;
+       params.interval = interval;
+
        return supplicant_dbus_method_call(interface->path,
-                       SUPPLICANT_INTERFACE ".Interface", "RemoveNetwork",
-                       network_remove_params, network_remove_result, data);
+                       SUPPLICANT_INTERFACE ".Interface.P2PDevice",
+                       "ExtendedListen", interface_p2p_listen_params,
+                       NULL, &params, NULL);
 }
 
-static void interface_disconnect_result(const char *error,
-                               DBusMessageIter *iter, void *user_data)
+static void widi_ies_params(DBusMessageIter *iter, void *user_data)
 {
-       struct interface_data *data = user_data;
+       struct p2p_service_data *data = user_data;
+       GSupplicantP2PServiceParams *service = data->service;
+       DBusMessageIter array;
 
-       SUPPLICANT_DBG("");
+       SUPPLICANT_DBG("%p - %d", service->wfd_ies, service->wfd_ies_length);
 
-       if (error != NULL && data->callback != NULL)
-               data->callback(-EIO, data->interface, data->user_data);
+       dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
+                                       DBUS_TYPE_BYTE_AS_STRING, &array);
 
-       /* If we are disconnecting from previous WPS successful
-        * association. i.e.: it did not went through AddNetwork,
-        * and interface->network_path was never set. */
-       if (data->interface->network_path == NULL) {
-               dbus_free(data);
-               return;
+       if (service->wfd_ies && service->wfd_ies_length > 0) {
+               dbus_message_iter_append_fixed_array(&array, DBUS_TYPE_BYTE,
+                               &service->wfd_ies, service->wfd_ies_length);
        }
 
-       network_remove(data);
+       dbus_message_iter_close_container(iter, &array);
 }
 
-int g_supplicant_interface_disconnect(GSupplicantInterface *interface,
+int g_supplicant_set_widi_ies(GSupplicantP2PServiceParams *p2p_service_params,
                                        GSupplicantInterfaceCallback callback,
-                                                       void *user_data)
+                                       void *user_data)
 {
-       struct interface_data *data;
+       struct p2p_service_data *data;
+       int ret;
 
        SUPPLICANT_DBG("");
 
-       if (interface == NULL)
-               return -EINVAL;
-
-       if (system_available == FALSE)
+       if (!system_available)
                return -EFAULT;
 
        data = dbus_malloc0(sizeof(*data));
-       if (data == NULL)
-               return -ENOMEM;
-
-       data->interface = interface;
+       data->service = p2p_service_params;
        data->callback = callback;
        data->user_data = user_data;
 
-       return supplicant_dbus_method_call(interface->path,
-                       SUPPLICANT_INTERFACE ".Interface", "Disconnect",
-                               NULL, interface_disconnect_result, data);
+       if (p2p_service_params->wfd_ies)
+               data->registration = true;
+
+       ret = supplicant_dbus_property_set(SUPPLICANT_PATH,
+                                       SUPPLICANT_INTERFACE, "WFDIEs",
+                                       DBUS_TYPE_ARRAY_AS_STRING
+                                       DBUS_TYPE_BYTE_AS_STRING,
+                                       widi_ies_params,
+                                       interface_p2p_service_result,
+                                       data, NULL);
+       if (ret < 0 && ret != -EINPROGRESS) {
+               dbus_free(data);
+               return ret;
+       }
+
+       return -EINPROGRESS;
 }
 
 
@@ -3526,6 +5361,12 @@ static const char *g_supplicant_rule4 = "type=signal,"
                        "interface=" SUPPLICANT_INTERFACE ".BSS";
 static const char *g_supplicant_rule5 = "type=signal,"
                        "interface=" SUPPLICANT_INTERFACE ".Network";
+static const char *g_supplicant_rule6 = "type=signal,"
+               "interface=" SUPPLICANT_INTERFACE ".Interface.P2PDevice";
+static const char *g_supplicant_rule7 = "type=signal,"
+               "interface=" SUPPLICANT_INTERFACE ".Peer";
+static const char *g_supplicant_rule8 = "type=signal,"
+               "interface=" SUPPLICANT_INTERFACE ".Group";
 
 static void invoke_introspect_method(void)
 {
@@ -3536,7 +5377,7 @@ static void invoke_introspect_method(void)
                                        DBUS_INTERFACE_INTROSPECTABLE,
                                        "Introspect");
 
-       if (message == NULL)
+       if (!message)
                return;
 
        dbus_message_set_no_reply(message, TRUE);
@@ -3547,11 +5388,11 @@ static void invoke_introspect_method(void)
 int g_supplicant_register(const GSupplicantCallbacks *callbacks)
 {
        connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
-       if (connection == NULL)
+       if (!connection)
                return -EIO;
 
-       if (dbus_connection_add_filter(connection,
-                               g_supplicant_filter, NULL, NULL) == FALSE) {
+       if (!dbus_connection_add_filter(connection, g_supplicant_filter,
+                                               NULL, NULL)) {
                dbus_connection_unref(connection);
                connection = NULL;
                return -EIO;
@@ -3565,6 +5406,12 @@ int g_supplicant_register(const GSupplicantCallbacks *callbacks)
 
        bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
                                                                NULL, NULL);
+       peer_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
+                                                               NULL, NULL);
+       group_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
+                                                               NULL, NULL);
+       pending_peer_connection = g_hash_table_new_full(g_str_hash, g_str_equal,
+                                                               NULL, NULL);
 
        supplicant_dbus_setup(connection);
 
@@ -3574,14 +5421,17 @@ int g_supplicant_register(const GSupplicantCallbacks *callbacks)
        dbus_bus_add_match(connection, g_supplicant_rule3, NULL);
        dbus_bus_add_match(connection, g_supplicant_rule4, NULL);
        dbus_bus_add_match(connection, g_supplicant_rule5, NULL);
+       dbus_bus_add_match(connection, g_supplicant_rule6, NULL);
+       dbus_bus_add_match(connection, g_supplicant_rule7, NULL);
+       dbus_bus_add_match(connection, g_supplicant_rule8, NULL);
        dbus_connection_flush(connection);
 
        if (dbus_bus_name_has_owner(connection,
-                                       SUPPLICANT_SERVICE, NULL) == TRUE) {
+                                       SUPPLICANT_SERVICE, NULL)) {
                system_available = TRUE;
                supplicant_dbus_property_get_all(SUPPLICANT_PATH,
                                                SUPPLICANT_INTERFACE,
-                                               service_property, NULL);
+                                               service_property, NULL, NULL);
        } else
                invoke_introspect_method();
 
@@ -3607,14 +5457,17 @@ static void unregister_remove_interface(gpointer key, gpointer value,
                                        SUPPLICANT_INTERFACE,
                                        "RemoveInterface",
                                        unregister_interface_remove_params,
-                                               NULL, interface->path);
+                                       NULL, interface->path, NULL);
 }
 
 void g_supplicant_unregister(const GSupplicantCallbacks *callbacks)
 {
        SUPPLICANT_DBG("");
 
-       if (connection != NULL) {
+       if (connection) {
+               dbus_bus_remove_match(connection, g_supplicant_rule8, NULL);
+               dbus_bus_remove_match(connection, g_supplicant_rule7, NULL);
+               dbus_bus_remove_match(connection, g_supplicant_rule6, NULL);
                dbus_bus_remove_match(connection, g_supplicant_rule5, NULL);
                dbus_bus_remove_match(connection, g_supplicant_rule4, NULL);
                dbus_bus_remove_match(connection, g_supplicant_rule3, NULL);
@@ -3627,22 +5480,32 @@ void g_supplicant_unregister(const GSupplicantCallbacks *callbacks)
                                                g_supplicant_filter, NULL);
        }
 
-       if (bss_mapping != NULL) {
+       if (bss_mapping) {
                g_hash_table_destroy(bss_mapping);
                bss_mapping = NULL;
        }
 
-       if (system_available == TRUE)
-               callback_system_killed();
+       if (peer_mapping) {
+               g_hash_table_destroy(peer_mapping);
+               peer_mapping = NULL;
+       }
 
-       if (interface_table != NULL) {
+       if (group_mapping) {
+               g_hash_table_destroy(group_mapping);
+               group_mapping = NULL;
+       }
+
+       if (interface_table) {
                g_hash_table_foreach(interface_table,
                                        unregister_remove_interface, NULL);
                g_hash_table_destroy(interface_table);
                interface_table = NULL;
        }
 
-       if (connection != NULL) {
+       if (system_available)
+               callback_system_killed();
+
+       if (connection) {
                dbus_connection_unref(connection);
                connection = NULL;
        }