Merge "Modify eap config file name for mac address" into tizen
[platform/core/connectivity/net-config.git] / src / wifi-wps.c
index 38d4544..2704c1b 100755 (executable)
 #include "netsupplicant.h"
 #include "wifi-background-scan.h"
 
-#define NETCONFIG_SSID_LEN                                             32
-#define NETCONFIG_BSSID_LEN                                            6
-#define NETCONFIG_WPS_DBUS_REPLY_TIMEOUT               (10 * 1000)
-
-#define VCONF_WIFI_ALWAYS_ALLOW_SCANNING \
-       "file/private/wifi/always_allow_scanning"
-
-static gboolean netconfig_is_wps_enabled = FALSE;
-static gboolean netconfig_is_device_scanning = FALSE;
-static gboolean netconfig_is_bssid_scan_aborted = FALSE;
-static int wps_bss_list_count = 0;
-
-struct bssid_scan_info_t {
-       unsigned char ssid[NETCONFIG_SSID_LEN + 1];
-       unsigned char bssid[NETCONFIG_BSSID_LEN + 1];
-       int ssid_len;
-       int rssi;
-       int mode;
-};
-
-struct netconfig_wifi_wps {
+typedef struct {
+       char *interface_name;
        char *pin;
        gboolean pbc;
-};
+} wifi_wps_s;
 
-static struct netconfig_wifi_wps wifi_wps;
+GSList *g_wifi_wps_list = NULL;
 
-static GSList *wps_bss_info_list = NULL;
+static void __free_wifi_wps(gpointer data)
+{
+       wifi_wps_s *wifi_wps = data;
+
+       g_free(wifi_wps->interface_name);
+       g_free(wifi_wps->pin);
+       g_free(wifi_wps);
+}
+
+static wifi_wps_s *__get_wifi_wps(const char *interface_name)
+{
+       GSList *list = NULL;
+
+       for (list = g_wifi_wps_list; list; list = list->next) {
+               wifi_wps_s *wifi_wps = list->data;
+               if (g_strcmp0(wifi_wps->interface_name, interface_name) == 0)
+                       return wifi_wps;
+       }
+
+       return NULL;
+}
+
+static void __destroy_wifi_wps(const char *interface_name)
+{
+       wifi_wps_s *wifi_wps;
+
+       wifi_wps = __get_wifi_wps(interface_name);
+       if (wifi_wps == NULL)
+               return;
+
+       g_wifi_wps_list = g_slist_remove(g_wifi_wps_list, wifi_wps);
+       __free_wifi_wps(wifi_wps);
+}
+
+static void __create_wifi_wps(const char *interface_name)
+{
+       wifi_wps_s *wifi_wps;
+
+       wifi_wps = g_try_new0(wifi_wps_s, 1);
+       if (wifi_wps == NULL)
+               return;
+
+       wifi_wps->interface_name = g_strdup(interface_name);
+       g_wifi_wps_list = g_slist_append(g_wifi_wps_list, wifi_wps);
+}
 
-static void __netconfig_wps_set_mode(gboolean enable)
+static void __set_wifi_wps(const char *interface_name, gboolean pbc, char *pin)
 {
-       if (netconfig_is_wps_enabled == enable)
+       wifi_wps_s *wifi_wps;
+
+       wifi_wps = __get_wifi_wps(interface_name);
+       if (wifi_wps == NULL)
                return;
 
-       netconfig_is_wps_enabled = enable;
+       wifi_wps->pbc = pbc;
+       if (pin)
+               wifi_wps->pin = g_strdup(pin);
+}
+
+static gboolean __get_wifi_wps_pbc(const char *interface_name)
+{
+       wifi_wps_s *wifi_wps;
+
+       wifi_wps = __get_wifi_wps(interface_name);
+       if (wifi_wps == NULL)
+               return FALSE;
+
+       return wifi_wps->pbc;
 }
 
-gboolean netconfig_wifi_is_wps_enabled(void)
+static char *__get_wifi_wps_pin(const char *interface_name)
 {
-       return netconfig_is_wps_enabled;
+       wifi_wps_s *wifi_wps;
+
+       wifi_wps = __get_wifi_wps(interface_name);
+       if (wifi_wps == NULL)
+               return NULL;
+
+       return wifi_wps->pin;
 }
 
-void netconfig_wifi_notify_wps_credentials(const char *ssid, gsize ssid_len, const char *wps_key)
+void netconfig_wifi_notify_wps_credentials(const char *interface_name,
+               const char *ssid, gsize ssid_len, const char *wps_key)
 {
        GVariantBuilder *builder;
        GVariant *params;
@@ -91,7 +139,8 @@ void netconfig_wifi_notify_wps_credentials(const char *ssid, gsize ssid_len, con
        g_variant_builder_unref(rawssid_builder);
        g_variant_builder_add(builder, "{sv}", prop_key, g_variant_new_string(wps_key));
 
-       params = g_variant_new("(@a{sv})", g_variant_builder_end(builder));
+       params = g_variant_new("(s@a{sv})", interface_name,
+                               g_variant_builder_end(builder));
        g_variant_builder_unref(builder);
 
        netconfig_dbus_emit_signal(NULL,
@@ -104,7 +153,8 @@ void netconfig_wifi_notify_wps_credentials(const char *ssid, gsize ssid_len, con
        return;
 }
 
-void netconfig_wifi_notify_wps_completed(const char *ssid, gsize ssid_len)
+void netconfig_wifi_notify_wps_completed(const char *interface_name,
+               const char *ssid, gsize ssid_len)
 {
        GVariantBuilder *builder;
        GVariant *params;
@@ -120,7 +170,8 @@ void netconfig_wifi_notify_wps_completed(const char *ssid, gsize ssid_len)
        g_variant_builder_add(builder, "{sv}", prop_ssid, g_variant_new("ay", rawssid_builder));
        g_variant_builder_unref(rawssid_builder);
 
-       params = g_variant_new("(@a{sv})", g_variant_builder_end(builder));
+       params = g_variant_new("(s@a{sv})", interface_name,
+                               g_variant_builder_end(builder));
        g_variant_builder_unref(builder);
 
        netconfig_dbus_emit_signal(NULL,
@@ -133,7 +184,8 @@ void netconfig_wifi_notify_wps_completed(const char *ssid, gsize ssid_len)
        return;
 }
 
-void netconfig_wifi_notify_wps_fail_event(int config_error, int error_indication)
+void netconfig_wifi_notify_wps_fail_event(const char *interface_name,
+               int config_error, int error_indication)
 {
        GVariantBuilder *builder;
        GVariant *params;
@@ -145,7 +197,8 @@ void netconfig_wifi_notify_wps_fail_event(int config_error, int error_indication
        g_variant_builder_add(builder, "{sv}", prop_config_error, g_variant_new_int32(config_error));
        g_variant_builder_add(builder, "{sv}", prop_error_indication, g_variant_new_int32(error_indication));
 
-       params = g_variant_new("(@a{sv})", g_variant_builder_end(builder));
+       params = g_variant_new("(s@a{sv})", interface_name,
+                               g_variant_builder_end(builder));
        g_variant_builder_unref(builder);
 
        netconfig_dbus_emit_signal(NULL,
@@ -158,477 +211,6 @@ void netconfig_wifi_notify_wps_fail_event(int config_error, int error_indication
        return;
 }
 
-static void __netconfig_wifi_wps_notify_scan_done(void)
-{
-       GVariantBuilder *builder = NULL;
-       GVariantBuilder *builder1 = NULL;
-       GSList* list = NULL;
-       const char *prop_ssid = "ssid";
-       const char *prop_bssid = "bssid";
-       const char *prop_rssi = "rssi";
-       const char *prop_mode = "mode";
-
-       builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
-       for (list = wps_bss_info_list; list != NULL; list = list->next) {
-               struct bssid_scan_info_t *bss_info = (struct bssid_scan_info_t *)list->data;
-
-               if (bss_info) {
-                       gchar bssid_buff[18] = { 0, };
-                       gchar *bssid_str = bssid_buff;
-                       unsigned char *ssid = (unsigned char *)bss_info->ssid;
-                       int ssid_len = (int)bss_info->ssid_len;
-                       int rssi = (int)bss_info->rssi;
-                       int mode = (int)bss_info->mode;
-                       int i = 0;
-                       g_snprintf(bssid_buff, 18, "%02x:%02x:%02x:%02x:%02x:%02x",
-                                       bss_info->bssid[0], bss_info->bssid[1], bss_info->bssid[2],
-                                       bss_info->bssid[3], bss_info->bssid[4], bss_info->bssid[5]);
-
-                       DBG("BSS found; SSID %s, BSSID %s, RSSI %d MODE %d", ssid, bssid_str, rssi, mode);
-
-                       builder1 = g_variant_builder_new(G_VARIANT_TYPE("ay"));
-                       for (i = 0; i < ssid_len; i++)
-                               g_variant_builder_add(builder1, "y", ssid[i]);
-                       g_variant_builder_add(builder, "{sv}", prop_ssid, g_variant_builder_end(builder1));
-                       g_variant_builder_unref(builder1);
-
-                       g_variant_builder_add(builder, "{sv}", prop_bssid, g_variant_new_string(bssid_str));
-                       g_variant_builder_add(builder, "{sv}", prop_rssi, g_variant_new_int32(rssi));
-                       g_variant_builder_add(builder, "{sv}", prop_mode, g_variant_new_int32(mode));
-               }
-       }
-
-       wifi_emit_bssid_scan_completed((Wifi *)get_wifi_object(), g_variant_builder_end(builder));
-       g_variant_builder_unref(builder);
-
-       if (wps_bss_info_list != NULL)
-               g_slist_free_full(wps_bss_info_list, g_free);
-
-       wps_bss_info_list = NULL;
-       wps_bss_list_count = 0;
-       INFO("BSSIDScanCompleted");
-
-       return;
-}
-
-static void __netconfig_wifi_wps_get_bss_info_result(
-               GObject *source_object, GAsyncResult *res, gpointer user_data)
-{
-       GVariant *reply = NULL;
-       GVariant *value;
-       GVariantIter *iter;
-       gchar *key;
-       struct bssid_scan_info_t *bss_info;
-       GDBusConnection *conn = NULL;
-       GError *error = NULL;
-
-       conn = G_DBUS_CONNECTION(source_object);
-       reply = g_dbus_connection_call_finish(conn, res, &error);
-
-       if (error != NULL) {
-               ERR("Error code: [%d] Error message: [%s]", error->code, error->message);
-               g_error_free(error);
-               goto done;
-       }
-
-       bss_info = g_try_new0(struct bssid_scan_info_t, 1);
-       if (bss_info == NULL)
-               goto done;
-
-       g_variant_get(reply, "(a{sv})", &iter);
-       while (g_variant_iter_loop(iter, "{sv}", &key, &value)) {
-               if (key != NULL) {
-                       if (g_strcmp0(key, "BSSID") == 0) {
-                               const guchar *bssid;
-                               gsize bssid_len;
-
-                               bssid = g_variant_get_fixed_array(value, &bssid_len, sizeof(guchar));
-                               if (bssid_len == NETCONFIG_BSSID_LEN)
-                                       memcpy(bss_info->bssid, bssid, bssid_len);
-                       } else if (g_strcmp0(key, "SSID") == 0) {
-                               const guchar *ssid;
-                               gsize ssid_len;
-
-                               ssid = g_variant_get_fixed_array(value, &ssid_len, sizeof(guchar));
-                               if (ssid != NULL && ssid_len > 0 && ssid_len <= NETCONFIG_SSID_LEN) {
-                                       memcpy(bss_info->ssid, ssid, ssid_len);
-                                       bss_info->ssid_len = ssid_len;
-                               } else {
-                                       memset(bss_info->ssid, 0, sizeof(bss_info->ssid));
-                                       bss_info->ssid_len = 0;
-                               }
-                       } else if (g_strcmp0(key, "Mode") == 0) {
-                               gchar *mode = NULL;
-
-                               g_variant_get(value, "s", &mode);
-                               if (mode == NULL)
-                                       bss_info->mode = 0;
-                               else {
-                                       if (g_strcmp0(mode, "infrastructure") == 0)
-                                               bss_info->mode = 1;
-                                       else if (g_strcmp0(mode, "ad-hoc") == 0)
-                                               bss_info->mode = 2;
-                                       else
-                                               bss_info->mode = 0;
-                                       g_free(mode);
-                               }
-                       } else if (g_strcmp0(key, "Signal") == 0) {
-                               gint16 signal;
-
-                               signal = g_variant_get_int16(value);
-                               bss_info->rssi = signal;
-                       }
-               }
-       }
-
-       if (bss_info->ssid[0] == '\0')
-               g_free(bss_info);
-       else
-               wps_bss_info_list = g_slist_append(wps_bss_info_list, bss_info);
-
-       g_variant_iter_free(iter);
-done:
-       if (reply)
-               g_variant_unref(reply);
-
-       netconfig_gdbus_pending_call_unref();
-
-       wps_bss_list_count--;
-       if (wps_bss_list_count <= 0) {
-               __netconfig_wifi_wps_notify_scan_done();
-
-               if (netconfig_is_bssid_scan_aborted == FALSE)
-                       wifi_power_driver_and_supplicant(FALSE);
-       }
-}
-
-static void __netconfig_wifi_wps_get_bss_info(const char *path, int index)
-{
-       gboolean reply = FALSE;
-       GVariant *param = NULL;
-
-       param = g_variant_new("(s)", SUPPLICANT_IFACE_BSS);
-
-       reply = netconfig_invoke_dbus_method_nonblock(SUPPLICANT_SERVICE,
-                       path, DBUS_INTERFACE_PROPERTIES,
-                       "GetAll", param, __netconfig_wifi_wps_get_bss_info_result);
-       if (reply != TRUE)
-               ERR("Fail to invoke_dbus_method_nonblock GetAll");
-
-       return;
-}
-
-static void __netconfig_wifi_wps_get_bsss_result(GObject *source_object,
-               GAsyncResult *res, gpointer user_data)
-{
-       GVariant *reply = NULL;
-       GVariant *value = NULL;
-       GVariantIter *iter = NULL;
-       GDBusConnection *conn = NULL;
-       gchar *path = NULL;
-       gboolean counter_flag = FALSE;
-       GError *error = NULL;
-
-       conn = G_DBUS_CONNECTION(source_object);
-       reply = g_dbus_connection_call_finish(conn, res, &error);
-       if (error != NULL) {
-               ERR("Error code: [%d] Error message: [%s]", error->code, error->message);
-               g_error_free(error);
-               goto done;
-       }
-
-       g_variant_get(reply, "(v)", &value);
-       if (g_variant_is_of_type(value, G_VARIANT_TYPE_OBJECT_PATH_ARRAY)) {
-               g_variant_get(value, "ao", &iter);
-               while (g_variant_iter_next(iter, "o", &path)) {
-                       if (path != NULL && g_strcmp0(path, "/") != 0) {
-                               __netconfig_wifi_wps_get_bss_info(path, ++wps_bss_list_count);
-
-                               counter_flag = TRUE;
-                       }
-
-                       if (path)
-                               g_free(path);
-               }
-       }
-
-       if (iter)
-               g_variant_iter_free(iter);
-
-       if (value)
-               g_variant_unref(value);
-
-done:
-       if (reply)
-               g_variant_unref(reply);
-
-       netconfig_gdbus_pending_call_unref();
-
-       /* Send BssidScanCompleted signal even when the BSS count is 0 */
-       if (wps_bss_list_count <= 0 && counter_flag == FALSE) {
-               __netconfig_wifi_wps_notify_scan_done();
-
-               if (netconfig_is_bssid_scan_aborted == FALSE)
-                       wifi_power_driver_and_supplicant(FALSE);
-       }
-}
-
-static int _netconfig_wifi_wps_get_bsss(void)
-{
-       gboolean reply = FALSE;
-       const char *if_path = NULL;
-       GVariant *params = NULL;
-
-       if_path = netconfig_wifi_get_supplicant_interface();
-       if (if_path == NULL) {
-               DBG("Fail to get wpa_supplicant DBus path");
-               return -ESRCH;
-       }
-
-       params = g_variant_new("(ss)", SUPPLICANT_IFACE_INTERFACE, "BSSs");
-
-       reply = netconfig_invoke_dbus_method_nonblock(SUPPLICANT_SERVICE,
-                       if_path, DBUS_INTERFACE_PROPERTIES,
-                       "Get", params, __netconfig_wifi_wps_get_bsss_result);
-       if (reply != TRUE) {
-               ERR("Fail to method: Get");
-
-               return -ESRCH;
-       }
-
-       return 0;
-}
-
-void netconfig_wifi_wps_signal_scandone(void)
-{
-       wps_bss_list_count = 0;
-       _netconfig_wifi_wps_get_bsss();
-
-       netconfig_is_device_scanning = FALSE;
-
-       __netconfig_wps_set_mode(FALSE);
-}
-
-void netconfig_wifi_wps_signal_scanaborted(void)
-{
-       wps_bss_list_count = 0;
-       netconfig_is_bssid_scan_aborted = TRUE;
-       _netconfig_wifi_wps_get_bsss();
-
-       netconfig_is_device_scanning = FALSE;
-
-       __netconfig_wps_set_mode(FALSE);
-}
-
-static int __netconfig_wifi_bssid_request_scan(const char *if_path)
-{
-       GDBusConnection *connection = NULL;
-       GVariant *message = NULL;
-       GVariantBuilder *builder = NULL;
-       const char *key1 = "Type";
-       const char *val1 = "passive";
-
-       if (if_path == NULL)
-               if_path = netconfig_wifi_get_supplicant_interface();
-
-       if (if_path == NULL) {
-               DBG("Fail to get wpa_supplicant DBus path");
-               return -ESRCH;
-       }
-
-       connection = netdbus_get_connection();
-       if (connection == NULL) {
-               ERR("Failed to get GDBusconnection");
-               return -EIO;
-       }
-
-       builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
-       g_variant_builder_add(builder, "{sv}", key1, g_variant_new_string(val1));
-       message = g_variant_new("(@a{sv})", g_variant_builder_end(builder));
-       g_variant_builder_unref(builder);
-
-       g_dbus_connection_call(connection,
-                       SUPPLICANT_SERVICE,
-                       if_path,
-                       SUPPLICANT_INTERFACE ".Interface",
-                       "Scan",
-                       message,
-                       NULL,
-                       G_DBUS_CALL_FLAGS_NONE,
-                       NETCONFIG_WPS_DBUS_REPLY_TIMEOUT,
-                       netdbus_get_cancellable(),
-                       NULL,
-                       NULL);
-
-       netconfig_is_device_scanning = TRUE;
-
-       g_variant_unref(message);
-       /* Clear bss_info_list for the next scan result */
-       if (wps_bss_info_list) {
-               g_slist_free_full(wps_bss_info_list, g_free);
-               wps_bss_info_list = NULL;
-       }
-
-       netconfig_is_bssid_scan_aborted = FALSE;
-
-       return 0;
-}
-
-static void __netconfig_wifi_interface_create_result(
-               GObject *source_object, GAsyncResult *res, gpointer user_data)
-{
-       GVariant *message;
-       gchar *path = NULL;
-       GDBusConnection *conn = NULL;
-       GError *error = NULL;
-
-       conn = G_DBUS_CONNECTION(source_object);
-
-       message = g_dbus_connection_call_finish(conn, res, &error);
-       if (error == NULL) {
-               g_variant_get(message, "(o)", &path);
-
-               if (path) {
-                       __netconfig_wifi_bssid_request_scan(path);
-                       g_free(path);
-               }
-       } else if (NULL != strstr(error->message, ".InterfaceExists")) {
-               INFO("Error Message %s %s", error->message, path);
-               g_variant_get(message, "(o)", &path);
-               if (path) {
-                       __netconfig_wifi_bssid_request_scan(path);
-                       g_free(path);
-               } else
-                       __netconfig_wifi_bssid_request_scan(NULL);
-       } else {
-               ERR("Failed to create interface, Error: %d[%s]", error->code, error->message);
-               __netconfig_wps_set_mode(FALSE);
-               wifi_power_driver_and_supplicant(FALSE);
-       }
-
-       g_variant_unref(message);
-}
-
-static int  __netconfig_wifi_wps_create_interface(void)
-{
-       GDBusConnection *connection = NULL;
-       GVariant *message = NULL;
-       GVariantBuilder *builder = NULL;
-       const char *key = "Ifname";
-       const char *val = WIFI_IFNAME;
-
-       connection = netdbus_get_connection();
-       if (connection == NULL) {
-               DBG("Failed to get GDBusconnection");
-               return -EIO;
-       }
-
-       builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
-       g_variant_builder_add(builder, "{sv}", key, g_variant_new_string(val));
-       message = g_variant_new("(@a{sv})", g_variant_builder_end(builder));
-
-       g_dbus_connection_call(connection,
-                       SUPPLICANT_SERVICE,
-                       SUPPLICANT_PATH,
-                       SUPPLICANT_INTERFACE,
-                       "CreateInterface",
-                       message,
-                       NULL,
-                       G_DBUS_CALL_FLAGS_NONE,
-                       NETCONFIG_WPS_DBUS_REPLY_TIMEOUT,
-                       netdbus_get_cancellable(),
-                       (GAsyncReadyCallback) __netconfig_wifi_interface_create_result,
-                       NULL);
-
-       g_variant_unref(message);
-
-       return 0;
-}
-
-static int __netconfig_wifi_bssid_scan(void)
-{
-       int err = 0;
-       wifi_tech_state_e wifi_tech_state;
-
-       if (netconfig_is_device_scanning == TRUE)
-               return -EINPROGRESS;
-
-       wifi_tech_state = wifi_state_get_technology_state();
-       if (wifi_tech_state <= NETCONFIG_WIFI_TECH_OFF)
-               err = wifi_power_driver_and_supplicant(TRUE);
-
-       if (err < 0 && err != -EALREADY)
-               return err;
-
-       netconfig_is_device_scanning = TRUE;
-
-       DBG("BSSID scan requested");
-       if (wifi_tech_state >= NETCONFIG_WIFI_TECH_POWERED) {
-               if (netconfig_wifi_get_scanning() == TRUE)
-                       return -EINPROGRESS;
-
-               netconfig_wifi_bgscan_start(TRUE);
-
-               if (wifi_tech_state == NETCONFIG_WIFI_TECH_CONNECTED)
-                       __netconfig_wifi_bssid_request_scan(NULL);
-       } else {
-               err = __netconfig_wifi_wps_create_interface();
-       }
-
-       return err;
-}
-
-gboolean handle_request_bssid_scan(Wifi *wifi, GDBusMethodInvocation *context)
-{
-       int err, enabled = 0;
-       wifi_tech_state_e tech_state;
-
-       g_return_val_if_fail(wifi != NULL, FALSE);
-
-       if (netconfig_is_wifi_tethering_on() == TRUE) {
-               ERR("Wi-Fi Tethering is enabled");
-               netconfig_error_dbus_method_return(context, NETCONFIG_ERROR_NO_SERVICE, "TetheringEnabled");
-               return -EBUSY;
-       }
-
-#if !defined TIZEN_WEARABLE
-       if (netconfig_wifi_is_bgscan_paused()) {
-               ERR("Scan is paused");
-               netconfig_error_dbus_method_return(context, NETCONFIG_ERROR_NO_SERVICE, "ScanPaused");
-               return FALSE;
-       }
-#endif
-
-       tech_state = wifi_state_get_technology_state();
-       if (tech_state <= NETCONFIG_WIFI_TECH_OFF) {
-#if !defined TIZEN_WEARABLE
-               enabled = 1;
-#else
-               enabled = 0;
-#endif
-
-               if (enabled == 0) {
-                       netconfig_error_permission_denied(context);
-                       return FALSE;
-               }
-       }
-
-       __netconfig_wps_set_mode(TRUE);
-
-       err = __netconfig_wifi_bssid_scan();
-       if (err < 0) {
-               if (err == -EINPROGRESS)
-                       netconfig_error_inprogress(context);
-               else
-                       netconfig_error_wifi_driver_failed(context);
-
-               return FALSE;
-       }
-
-       wifi_complete_request_bssid_scan(wifi, context);
-       return TRUE;
-}
-
 static void interface_wps_start_result(GObject *source_object,
                        GAsyncResult *res, gpointer user_data)
 {
@@ -661,14 +243,14 @@ static void __netconfig_wifi_invoke_wps_connect(GObject *source_object,
        GVariant *message = NULL;
        GVariantBuilder *builder = NULL;
        const char *role = "enrollee", *type, *key;
-       const char *if_path = NULL;
+       char *if_path = NULL;
        gboolean reply = FALSE;
+       char *interface_name = user_data;
 
-       if (if_path == NULL)
-               if_path = netconfig_wifi_get_supplicant_interface();
-
+       if_path = netconfig_wifi_get_supplicant_interface_path(interface_name);
        if (if_path == NULL) {
                DBG("Fail to get wpa_supplicant DBus path");
+               g_free(interface_name);
                return;
        }
 
@@ -679,16 +261,17 @@ static void __netconfig_wifi_invoke_wps_connect(GObject *source_object,
 
        key = "Type";
 
-       if (wifi_wps.pbc == TRUE)
+       if (__get_wifi_wps_pbc(interface_name) == TRUE)
                type = "pbc";
        else
                type = "pin";
 
        g_variant_builder_add(builder, "{sv}", key, g_variant_new_string(type));
 
-       if (wifi_wps.pin != NULL) {
+       if (__get_wifi_wps_pin(interface_name) != NULL) {
                key = "Pin";
-               g_variant_builder_add(builder, "{sv}", key, g_variant_new_string(wifi_wps.pin));
+               g_variant_builder_add(builder, "{sv}", key,
+                       g_variant_new_string(__get_wifi_wps_pin(interface_name)));
        }
        message = g_variant_new("(@a{sv})", g_variant_builder_end(builder));
        g_variant_builder_unref(builder);
@@ -700,30 +283,33 @@ static void __netconfig_wifi_invoke_wps_connect(GObject *source_object,
                        SUPPLICANT_IFACE_WPS,
                        "Start",
                        message,
-                       (GAsyncReadyCallback) interface_wps_start_result);
+                       (GAsyncReadyCallback) interface_wps_start_result,
+                       NULL);
 
        if (reply != TRUE)
                ERR("Fail to Scan");
 
+       __destroy_wifi_wps(interface_name);
+       g_free(interface_name);
+       g_free(if_path);
        return;
 }
 
-static gboolean __netconfig_wifi_invoke_wps_process_credentials(const char *object_path)
+static gboolean __netconfig_wifi_invoke_wps_process_credentials(char *object_path,
+                       const char *interface_name)
 {
        gboolean reply = FALSE;
        GVariant *params = NULL;
        const char *interface = SUPPLICANT_IFACE_WPS;
        const char *key = "ProcessCredentials";
        gboolean credentials = TRUE;
-       GVariant *var = NULL;
 
-        var = g_variant_new_boolean(credentials);
-       params = g_variant_new("(ssv)", interface, key, var);
+       params = g_variant_new("(ssv)", interface, key, g_variant_new_boolean(credentials));
 
        INFO("[net-config]: TizenMW-->WPAS: .Set");
        reply = netconfig_invoke_dbus_method_nonblock(SUPPLICANT_SERVICE,
-                       object_path, DBUS_INTERFACE_PROPERTIES,
-                       "Set", params, __netconfig_wifi_invoke_wps_connect);
+                       object_path, DBUS_INTERFACE_PROPERTIES, "Set", params,
+                       __netconfig_wifi_invoke_wps_connect, g_strdup(interface_name));
 
        if (reply != TRUE)
                ERR("M/W--->WPAS: Interface.WPS.Set Method Failed");
@@ -731,22 +317,23 @@ static gboolean __netconfig_wifi_invoke_wps_process_credentials(const char *obje
        return reply;
 }
 
-gboolean netconfig_wifi_wps_connect()
+gboolean netconfig_wifi_wps_connect(const char *interface_name)
 {
-       const char *if_path = NULL;
+       char *if_path = NULL;
 
-       if_path = netconfig_wifi_get_supplicant_interface();
+       if_path = netconfig_wifi_get_supplicant_interface_path(interface_name);
        if (if_path == NULL) {
                DBG("Fail to get wpa_supplicant DBus path");
                 return FALSE;
        }
 
-       if (__netconfig_wifi_invoke_wps_process_credentials(if_path) == TRUE) {
+       if (__netconfig_wifi_invoke_wps_process_credentials(if_path, interface_name) == TRUE) {
                ERR("Wi-Fi WPS Connect started");
-
+               g_free(if_path);
                return TRUE;
        }
 
+       g_free(if_path);
        return FALSE;
 }
 
@@ -776,12 +363,12 @@ static void __interface_wps_cancel_result(GObject *source_object,
        netconfig_gdbus_pending_call_unref();
 }
 
-static gboolean __netconfig_wifi_invoke_wps_cancel()
+static gboolean __netconfig_wifi_invoke_wps_cancel(const char *interface_name)
 {
        gboolean reply = FALSE;
-       const char *if_path = NULL;
+       char *if_path = NULL;
 
-       if_path = netconfig_wifi_get_supplicant_interface();
+       if_path = netconfig_wifi_get_supplicant_interface_path(interface_name);
        if (if_path == NULL) {
                DBG("Fail to get wpa_supplicant DBus path");
                return -ESRCH;
@@ -790,48 +377,44 @@ static gboolean __netconfig_wifi_invoke_wps_cancel()
        DBG("M/W--->WPAS: Interface.WPS.Cancel Method");
 
        reply = netconfig_invoke_dbus_method_nonblock(SUPPLICANT_SERVICE,
-                       if_path, SUPPLICANT_IFACE_WPS,
-                       "Cancel", NULL, __interface_wps_cancel_result);
+                       if_path, SUPPLICANT_IFACE_WPS, "Cancel", NULL,
+                       __interface_wps_cancel_result, NULL);
 
        if (reply != TRUE)
                ERR("M/W--->WPAS: Interface.WPS.Cancel Method Failed");
 
+       g_free(if_path);
        return reply;
 }
 
-gboolean netconfig_get_wps_field()
-{
-       return wifi_wps.pbc;
-}
-
-gboolean handle_request_wps_cancel(Wifi *wifi, GDBusMethodInvocation *context)
+gboolean handle_request_wps_cancel(Wifi *wifi, GDBusMethodInvocation *context,
+                       const gchar *ifname)
 {
        INFO("Received WPS PBC Cancel Request");
-       g_return_val_if_fail(wifi != NULL, FALSE);
-       __netconfig_wifi_invoke_wps_cancel();
+       g_return_val_if_fail(wifi != NULL, TRUE);
+       __netconfig_wifi_invoke_wps_cancel(ifname);
 
        wifi_complete_request_wps_cancel(wifi, context);
        return TRUE;
 }
 
-gboolean handle_request_wps_connect(Wifi *wifi, GDBusMethodInvocation *context, gchar *param)
+gboolean handle_request_wps_connect(Wifi *wifi, GDBusMethodInvocation *context,
+                       const gchar *ifname, gchar *param)
 {
        INFO("Received WPS PBC/PIN Connection Request");
 
-       g_return_val_if_fail(wifi != NULL, FALSE);
+       g_return_val_if_fail(wifi != NULL, TRUE);
 
        /* Checking the value of pin if param have a string "PBC"
         * in that scenario PBC will trigger otherwise PIN Connection */
+        __create_wifi_wps(ifname);
 
-       if (g_strcmp0(param, "PBC") == 0) {
-               wifi_wps.pbc = TRUE;
-               wifi_wps.pin = NULL;
-       } else {
-               wifi_wps.pin = g_strdup(param);
-               wifi_wps.pbc = FALSE;
-       }
+       if (g_strcmp0(param, "PBC") == 0)
+               __set_wifi_wps(ifname, TRUE, NULL);
+       else
+               __set_wifi_wps(ifname, FALSE, param);
 
-       netconfig_wifi_wps_connect();
+       netconfig_wifi_wps_connect(ifname);
 
        wifi_complete_request_wps_connect(wifi, context);
        return TRUE;