Move disconnect command handling to a common place
[mech_eap.git] / wpa_supplicant / dbus / dbus_new_handlers.c
index cbe821a..8ccace5 100644 (file)
@@ -2,7 +2,7 @@
  * WPA Supplicant / dbus-based control interface
  * Copyright (c) 2006, Dan Williams <dcbw@redhat.com> and Red Hat, Inc.
  * Copyright (c) 2009-2010, Witold Sowa <witold.sowa@gmail.com>
- * Copyright (c) 2009, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2009-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
 #include "../notify.h"
 #include "../bss.h"
 #include "../scan.h"
-#include "../ctrl_iface.h"
 #include "../autoscan.h"
 #include "dbus_new_helpers.h"
 #include "dbus_new.h"
 #include "dbus_new_handlers.h"
 #include "dbus_dict_helpers.h"
 #include "dbus_common_i.h"
+#include "drivers/driver.h"
 
-extern int wpa_debug_level;
-extern int wpa_debug_show_keys;
-extern int wpa_debug_timestamp;
-
-static const char *debug_strings[] = {
+static const char * const debug_strings[] = {
        "excessive", "msgdump", "debug", "info", "warning", "error", NULL
 };
 
 
 /**
- * wpas_dbus_error_unknown_error - Return a new InvalidArgs error message
+ * wpas_dbus_error_unknown_error - Return a new UnknownError error message
  * @message: Pointer to incoming dbus message this error refers to
  * @arg: Optional string appended to error message
  * Returns: a dbus error message
@@ -49,20 +45,6 @@ static const char *debug_strings[] = {
 DBusMessage * wpas_dbus_error_unknown_error(DBusMessage *message,
                                            const char *arg)
 {
-       /*
-        * This function can be called as a result of a failure
-        * within internal getter calls, which will call this function
-        * with a NULL message parameter.  However, dbus_message_new_error
-        * looks very unkindly (i.e, abort()) on a NULL message, so
-        * in this case, we should not call it.
-        */
-       if (message == NULL) {
-               wpa_printf(MSG_INFO, "dbus: wpas_dbus_error_unknown_error "
-                          "called with NULL message (arg=%s)",
-                          arg ? arg : "N/A");
-               return NULL;
-       }
-
        return dbus_message_new_error(message, WPAS_DBUS_ERROR_UNKNOWN_ERROR,
                                      arg);
 }
@@ -77,9 +59,9 @@ DBusMessage * wpas_dbus_error_unknown_error(DBusMessage *message,
  */
 static DBusMessage * wpas_dbus_error_iface_unknown(DBusMessage *message)
 {
-       return dbus_message_new_error(message, WPAS_DBUS_ERROR_IFACE_UNKNOWN,
-                                     "wpa_supplicant knows nothing about "
-                                     "this interface.");
+       return dbus_message_new_error(
+               message, WPAS_DBUS_ERROR_IFACE_UNKNOWN,
+               "wpa_supplicant knows nothing about this interface.");
 }
 
 
@@ -92,9 +74,9 @@ static DBusMessage * wpas_dbus_error_iface_unknown(DBusMessage *message)
  */
 static DBusMessage * wpas_dbus_error_network_unknown(DBusMessage *message)
 {
-       return dbus_message_new_error(message, WPAS_DBUS_ERROR_NETWORK_UNKNOWN,
-                                     "There is no such a network in this "
-                                     "interface.");
+       return dbus_message_new_error(
+               message, WPAS_DBUS_ERROR_NETWORK_UNKNOWN,
+               "There is no such a network in this interface.");
 }
 
 
@@ -110,9 +92,9 @@ DBusMessage * wpas_dbus_error_invalid_args(DBusMessage *message,
 {
        DBusMessage *reply;
 
-       reply = dbus_message_new_error(message, WPAS_DBUS_ERROR_INVALID_ARGS,
-                                      "Did not receive correct message "
-                                      "arguments.");
+       reply = dbus_message_new_error(
+               message, WPAS_DBUS_ERROR_INVALID_ARGS,
+               "Did not receive correct message arguments.");
        if (arg != NULL)
                dbus_message_append_args(reply, DBUS_TYPE_STRING, &arg,
                                         DBUS_TYPE_INVALID);
@@ -121,15 +103,40 @@ DBusMessage * wpas_dbus_error_invalid_args(DBusMessage *message,
 }
 
 
-static const char *dont_quote[] = {
+/**
+ * wpas_dbus_error_scan_error - Return a new ScanError error message
+ * @message: Pointer to incoming dbus message this error refers to
+ * @error: Optional string to be used as the error message
+ * Returns: a dbus error message
+ *
+ * Convenience function to create and return a scan error
+ */
+static DBusMessage * wpas_dbus_error_scan_error(DBusMessage *message,
+                                               const char *error)
+{
+       return dbus_message_new_error(message,
+                                     WPAS_DBUS_ERROR_IFACE_SCAN_ERROR,
+                                     error);
+}
+
+
+DBusMessage * wpas_dbus_error_no_memory(DBusMessage *message)
+{
+       wpa_printf(MSG_DEBUG, "dbus: Failed to allocate memory");
+       return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, NULL);
+}
+
+
+static const char * const dont_quote[] = {
        "key_mgmt", "proto", "pairwise", "auth_alg", "group", "eap",
        "opensc_engine_path", "pkcs11_engine_path", "pkcs11_module_path",
-       "bssid", NULL
+       "bssid", "scan_freq", "freq_list", NULL
 };
 
 static dbus_bool_t should_quote_opt(const char *key)
 {
        int i = 0;
+
        while (dont_quote[i] != NULL) {
                if (os_strcmp(key, dont_quote[i]) == 0)
                        return FALSE;
@@ -150,7 +157,8 @@ static struct wpa_supplicant * get_iface_by_dbus_path(
        struct wpa_supplicant *wpa_s;
 
        for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
-               if (os_strcmp(wpa_s->dbus_new_path, path) == 0)
+               if (wpa_s->dbus_new_path &&
+                   os_strcmp(wpa_s->dbus_new_path, path) == 0)
                        return wpa_s;
        }
        return NULL;
@@ -206,7 +214,7 @@ dbus_bool_t set_network_properties(struct wpa_supplicant *wpa_s,
                } else if (entry.type == DBUS_TYPE_STRING) {
                        if (should_quote_opt(entry.key)) {
                                size = os_strlen(entry.str_value);
-                               if (size <= 0)
+                               if (size == 0)
                                        goto error;
 
                                size += 3;
@@ -216,7 +224,7 @@ dbus_bool_t set_network_properties(struct wpa_supplicant *wpa_s,
 
                                ret = os_snprintf(value, size, "\"%s\"",
                                                  entry.str_value);
-                               if (ret < 0 || (size_t) ret != (size - 1))
+                               if (os_snprintf_error(size, ret))
                                        goto error;
                        } else {
                                value = os_strdup(entry.str_value);
@@ -230,7 +238,7 @@ dbus_bool_t set_network_properties(struct wpa_supplicant *wpa_s,
 
                        ret = os_snprintf(value, size, "%u",
                                          entry.uint32_value);
-                       if (ret <= 0)
+                       if (os_snprintf_error(size, ret))
                                goto error;
                } else if (entry.type == DBUS_TYPE_INT32) {
                        value = os_zalloc(size);
@@ -239,7 +247,7 @@ dbus_bool_t set_network_properties(struct wpa_supplicant *wpa_s,
 
                        ret = os_snprintf(value, size, "%d",
                                          entry.int32_value);
-                       if (ret <= 0)
+                       if (os_snprintf_error(size, ret))
                                goto error;
                } else
                        goto error;
@@ -247,6 +255,19 @@ dbus_bool_t set_network_properties(struct wpa_supplicant *wpa_s,
                if (wpa_config_set(ssid, entry.key, value, 0) < 0)
                        goto error;
 
+               if (os_strcmp(entry.key, "bssid") != 0 &&
+                   os_strcmp(entry.key, "priority") != 0)
+                       wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
+
+               if (wpa_s->current_ssid == ssid ||
+                   wpa_s->current_ssid == NULL) {
+                       /*
+                        * Invalidate the EAP session cache if anything in the
+                        * current or previously used configuration changes.
+                        */
+                       eapol_sm_invalidate_cached_session(wpa_s->eapol);
+               }
+
                if ((os_strcmp(entry.key, "psk") == 0 &&
                     value[0] == '"' && ssid->ssid_len) ||
                    (os_strcmp(entry.key, "ssid") == 0 && ssid->passphrase))
@@ -255,6 +276,7 @@ dbus_bool_t set_network_properties(struct wpa_supplicant *wpa_s,
                        wpa_config_update_prio_list(wpa_s->conf);
 
                os_free(value);
+               value = NULL;
                wpa_dbus_dict_entry_clear(&entry);
        }
 
@@ -288,27 +310,21 @@ dbus_bool_t wpas_dbus_simple_property_getter(DBusMessageIter *iter,
 
        if (!dbus_type_is_basic(type)) {
                dbus_set_error(error, DBUS_ERROR_FAILED,
-                              "%s: given type is not basic", __func__);
+                              "%s: given type is not basic", __func__);
                return FALSE;
        }
 
        if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
-                                             wpa_dbus_type_as_string(type),
-                                             &variant_iter))
-               goto error;
-
-       if (!dbus_message_iter_append_basic(&variant_iter, type, val))
-               goto error;
-
-       if (!dbus_message_iter_close_container(iter, &variant_iter))
-               goto error;
+                                             wpa_dbus_type_as_string(type),
+                                             &variant_iter) ||
+           !dbus_message_iter_append_basic(&variant_iter, type, val) ||
+           !dbus_message_iter_close_container(iter, &variant_iter)) {
+               dbus_set_error(error, DBUS_ERROR_FAILED,
+                              "%s: error constructing reply", __func__);
+               return FALSE;
+       }
 
        return TRUE;
-
-error:
-       dbus_set_error(error, DBUS_ERROR_FAILED,
-                      "%s: error constructing reply", __func__);
-       return FALSE;
 }
 
 
@@ -371,7 +387,7 @@ dbus_bool_t wpas_dbus_simple_array_property_getter(DBusMessageIter *iter,
 
        if (!dbus_type_is_basic(type)) {
                dbus_set_error(error, DBUS_ERROR_FAILED,
-                              "%s: given type is not basic", __func__);
+                              "%s: given type is not basic", __func__);
                return FALSE;
        }
 
@@ -379,20 +395,15 @@ dbus_bool_t wpas_dbus_simple_array_property_getter(DBusMessageIter *iter,
        type_str[1] = sub_type_str[0];
 
        if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
-                                             type_str, &variant_iter)) {
-               dbus_set_error(error, DBUS_ERROR_FAILED,
-                              "%s: failed to construct message 1", __func__);
-               return FALSE;
-       }
-
-       if (!dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
+                                             type_str, &variant_iter) ||
+           !dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
                                              sub_type_str, &array_iter)) {
                dbus_set_error(error, DBUS_ERROR_FAILED,
-                              "%s: failed to construct message 2", __func__);
+                              "%s: failed to construct message", __func__);
                return FALSE;
        }
 
-       switch(type) {
+       switch (type) {
        case DBUS_TYPE_BYTE:
        case DBUS_TYPE_BOOLEAN:
                element_size = 1;
@@ -418,24 +429,25 @@ dbus_bool_t wpas_dbus_simple_array_property_getter(DBusMessageIter *iter,
                break;
        default:
                dbus_set_error(error, DBUS_ERROR_FAILED,
-                              "%s: unknown element type %d", __func__, type);
+                              "%s: unknown element type %d", __func__, type);
                return FALSE;
        }
 
        for (i = 0; i < array_len; i++) {
-               dbus_message_iter_append_basic(&array_iter, type,
-                                              array + i * element_size);
-       }
-
-       if (!dbus_message_iter_close_container(&variant_iter, &array_iter)) {
-               dbus_set_error(error, DBUS_ERROR_FAILED,
-                              "%s: failed to construct message 3", __func__);
-               return FALSE;
+               if (!dbus_message_iter_append_basic(&array_iter, type,
+                                                   (const char *) array +
+                                                   i * element_size)) {
+                       dbus_set_error(error, DBUS_ERROR_FAILED,
+                                      "%s: failed to construct message 2.5",
+                                      __func__);
+                       return FALSE;
+               }
        }
 
-       if (!dbus_message_iter_close_container(iter, &variant_iter)) {
+       if (!dbus_message_iter_close_container(&variant_iter, &array_iter) ||
+           !dbus_message_iter_close_container(iter, &variant_iter)) {
                dbus_set_error(error, DBUS_ERROR_FAILED,
-                              "%s: failed to construct message 4", __func__);
+                              "%s: failed to construct message 3", __func__);
                return FALSE;
        }
 
@@ -478,34 +490,25 @@ dbus_bool_t wpas_dbus_simple_array_array_property_getter(DBusMessageIter *iter,
        inner_type_str[1] = sub_type_str[0];
 
        if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
-                                             type_str, &variant_iter)) {
-               dbus_set_error(error, DBUS_ERROR_FAILED,
-                              "%s: failed to construct message 1", __func__);
-               return FALSE;
-       }
-       if (!dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
+                                             type_str, &variant_iter) ||
+           !dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
                                              inner_type_str, &array_iter)) {
                dbus_set_error(error, DBUS_ERROR_FAILED,
-                              "%s: failed to construct message 2", __func__);
+                              "%s: failed to construct message", __func__);
                return FALSE;
        }
 
-       for (i = 0; i < array_len; i++) {
+       for (i = 0; i < array_len && array[i]; i++) {
                wpa_dbus_dict_bin_array_add_element(&array_iter,
                                                    wpabuf_head(array[i]),
                                                    wpabuf_len(array[i]));
 
        }
 
-       if (!dbus_message_iter_close_container(&variant_iter, &array_iter)) {
-               dbus_set_error(error, DBUS_ERROR_FAILED,
-                              "%s: failed to close message 2", __func__);
-               return FALSE;
-       }
-
-       if (!dbus_message_iter_close_container(iter, &variant_iter)) {
+       if (!dbus_message_iter_close_container(&variant_iter, &array_iter) ||
+           !dbus_message_iter_close_container(iter, &variant_iter)) {
                dbus_set_error(error, DBUS_ERROR_FAILED,
-                              "%s: failed to close message 1", __func__);
+                              "%s: failed to close message", __func__);
                return FALSE;
        }
 
@@ -543,30 +546,34 @@ DBusMessage * wpas_dbus_handler_create_interface(DBusMessage *message,
        while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
                if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
                        goto error;
-               if (!os_strcmp(entry.key, "Driver") &&
-                   (entry.type == DBUS_TYPE_STRING)) {
+               if (os_strcmp(entry.key, "Driver") == 0 &&
+                   entry.type == DBUS_TYPE_STRING) {
+                       os_free(driver);
                        driver = os_strdup(entry.str_value);
                        wpa_dbus_dict_entry_clear(&entry);
                        if (driver == NULL)
-                               goto error;
-               } else if (!os_strcmp(entry.key, "Ifname") &&
-                          (entry.type == DBUS_TYPE_STRING)) {
+                               goto oom;
+               } else if (os_strcmp(entry.key, "Ifname") == 0 &&
+                          entry.type == DBUS_TYPE_STRING) {
+                       os_free(ifname);
                        ifname = os_strdup(entry.str_value);
                        wpa_dbus_dict_entry_clear(&entry);
                        if (ifname == NULL)
-                               goto error;
-               } else if (!os_strcmp(entry.key, "ConfigFile") &&
-                          (entry.type == DBUS_TYPE_STRING)) {
+                               goto oom;
+               } else if (os_strcmp(entry.key, "ConfigFile") == 0 &&
+                          entry.type == DBUS_TYPE_STRING) {
+                       os_free(confname);
                        confname = os_strdup(entry.str_value);
                        wpa_dbus_dict_entry_clear(&entry);
                        if (confname == NULL)
-                               goto error;
-               } else if (!os_strcmp(entry.key, "BridgeIfname") &&
-                          (entry.type == DBUS_TYPE_STRING)) {
+                               goto oom;
+               } else if (os_strcmp(entry.key, "BridgeIfname") == 0 &&
+                          entry.type == DBUS_TYPE_STRING) {
+                       os_free(bridge_ifname);
                        bridge_ifname = os_strdup(entry.str_value);
                        wpa_dbus_dict_entry_clear(&entry);
                        if (bridge_ifname == NULL)
-                               goto error;
+                               goto oom;
                } else {
                        wpa_dbus_dict_entry_clear(&entry);
                        goto error;
@@ -581,28 +588,30 @@ DBusMessage * wpas_dbus_handler_create_interface(DBusMessage *message,
         * an error if we already control it.
         */
        if (wpa_supplicant_get_iface(global, ifname) != NULL) {
-               reply = dbus_message_new_error(message,
-                                              WPAS_DBUS_ERROR_IFACE_EXISTS,
-                                              "wpa_supplicant already "
-                                              "controls this interface.");
+               reply = dbus_message_new_error(
+                       message, WPAS_DBUS_ERROR_IFACE_EXISTS,
+                       "wpa_supplicant already controls this interface.");
        } else {
                struct wpa_supplicant *wpa_s;
                struct wpa_interface iface;
+
                os_memset(&iface, 0, sizeof(iface));
                iface.driver = driver;
                iface.ifname = ifname;
                iface.confname = confname;
                iface.bridge_ifname = bridge_ifname;
                /* Otherwise, have wpa_supplicant attach to it. */
-               if ((wpa_s = wpa_supplicant_add_iface(global, &iface))) {
+               wpa_s = wpa_supplicant_add_iface(global, &iface, NULL);
+               if (wpa_s && wpa_s->dbus_new_path) {
                        const char *path = wpa_s->dbus_new_path;
+
                        reply = dbus_message_new_method_return(message);
                        dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH,
-                                                &path, DBUS_TYPE_INVALID);
+                                                &path, DBUS_TYPE_INVALID);
                } else {
                        reply = wpas_dbus_error_unknown_error(
-                               message, "wpa_supplicant couldn't grab this "
-                               "interface.");
+                               message,
+                               "wpa_supplicant couldn't grab this interface.");
                }
        }
 
@@ -616,6 +625,9 @@ out:
 error:
        reply = wpas_dbus_error_invalid_args(message, NULL);
        goto out;
+oom:
+       reply = wpas_dbus_error_no_memory(message);
+       goto out;
 }
 
 
@@ -645,8 +657,8 @@ DBusMessage * wpas_dbus_handler_remove_interface(DBusMessage *message,
                reply = wpas_dbus_error_iface_unknown(message);
        else if (wpa_supplicant_remove_iface(global, wpa_s, 0)) {
                reply = wpas_dbus_error_unknown_error(
-                       message, "wpa_supplicant couldn't remove this "
-                       "interface.");
+                       message,
+                       "wpa_supplicant couldn't remove this interface.");
        }
 
        return reply;
@@ -674,19 +686,17 @@ DBusMessage * wpas_dbus_handler_get_interface(DBusMessage *message,
                              DBUS_TYPE_INVALID);
 
        wpa_s = wpa_supplicant_get_iface(global, ifname);
-       if (wpa_s == NULL)
+       if (wpa_s == NULL || wpa_s->dbus_new_path == NULL)
                return wpas_dbus_error_iface_unknown(message);
 
        path = wpa_s->dbus_new_path;
        reply = dbus_message_new_method_return(message);
        if (reply == NULL)
-               return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-                                             NULL);
+               return wpas_dbus_error_no_memory(message);
        if (!dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path,
                                      DBUS_TYPE_INVALID)) {
                dbus_message_unref(reply);
-               return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-                                             NULL);
+               return wpas_dbus_error_no_memory(message);
        }
 
        return reply;
@@ -702,9 +712,9 @@ DBusMessage * wpas_dbus_handler_get_interface(DBusMessage *message,
  *
  * Getter for "DebugLevel" property.
  */
-dbus_bool_t wpas_dbus_getter_debug_level(DBusMessageIter *iter,
-                                        DBusError *error,
-                                        void *user_data)
+dbus_bool_t wpas_dbus_getter_debug_level(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        const char *str;
        int idx = wpa_debug_level;
@@ -728,9 +738,9 @@ dbus_bool_t wpas_dbus_getter_debug_level(DBusMessageIter *iter,
  *
  * Getter for "DebugTimestamp" property.
  */
-dbus_bool_t wpas_dbus_getter_debug_timestamp(DBusMessageIter *iter,
-                                             DBusError *error,
-                                             void *user_data)
+dbus_bool_t wpas_dbus_getter_debug_timestamp(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
                                                &wpa_debug_timestamp, error);
@@ -747,9 +757,9 @@ dbus_bool_t wpas_dbus_getter_debug_timestamp(DBusMessageIter *iter,
  *
  * Getter for "DebugShowKeys" property.
  */
-dbus_bool_t wpas_dbus_getter_debug_show_keys(DBusMessageIter *iter,
-                                            DBusError *error,
-                                            void *user_data)
+dbus_bool_t wpas_dbus_getter_debug_show_keys(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
                                                &wpa_debug_show_keys, error);
@@ -765,8 +775,9 @@ dbus_bool_t wpas_dbus_getter_debug_show_keys(DBusMessageIter *iter,
  *
  * Setter for "DebugLevel" property.
  */
-dbus_bool_t wpas_dbus_setter_debug_level(DBusMessageIter *iter,
-                                        DBusError *error, void *user_data)
+dbus_bool_t wpas_dbus_setter_debug_level(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_global *global = user_data;
        const char *str = NULL;
@@ -785,8 +796,8 @@ dbus_bool_t wpas_dbus_setter_debug_level(DBusMessageIter *iter,
        if (val < 0 ||
            wpa_supplicant_set_debug_params(global, val, wpa_debug_timestamp,
                                            wpa_debug_show_keys)) {
-               dbus_set_error_const(error, DBUS_ERROR_FAILED, "wrong debug "
-                                    "level value");
+               dbus_set_error_const(error, DBUS_ERROR_FAILED,
+                                    "wrong debug level value");
                return FALSE;
        }
 
@@ -803,9 +814,9 @@ dbus_bool_t wpas_dbus_setter_debug_level(DBusMessageIter *iter,
  *
  * Setter for "DebugTimestamp" property.
  */
-dbus_bool_t wpas_dbus_setter_debug_timestamp(DBusMessageIter *iter,
-                                            DBusError *error,
-                                            void *user_data)
+dbus_bool_t wpas_dbus_setter_debug_timestamp(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_global *global = user_data;
        dbus_bool_t val;
@@ -829,9 +840,9 @@ dbus_bool_t wpas_dbus_setter_debug_timestamp(DBusMessageIter *iter,
  *
  * Setter for "DebugShowKeys" property.
  */
-dbus_bool_t wpas_dbus_setter_debug_show_keys(DBusMessageIter *iter,
-                                            DBusError *error,
-                                            void *user_data)
+dbus_bool_t wpas_dbus_setter_debug_show_keys(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_global *global = user_data;
        dbus_bool_t val;
@@ -858,9 +869,9 @@ dbus_bool_t wpas_dbus_setter_debug_show_keys(DBusMessageIter *iter,
  * by dbus clients to return list of registered interfaces objects
  * paths
  */
-dbus_bool_t wpas_dbus_getter_interfaces(DBusMessageIter *iter,
-                                       DBusError *error,
-                                       void *user_data)
+dbus_bool_t wpas_dbus_getter_interfaces(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_global *global = user_data;
        struct wpa_supplicant *wpa_s;
@@ -868,17 +879,21 @@ dbus_bool_t wpas_dbus_getter_interfaces(DBusMessageIter *iter,
        unsigned int i = 0, num = 0;
        dbus_bool_t success;
 
-       for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
-               num++;
+       for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
+               if (wpa_s->dbus_new_path)
+                       num++;
+       }
 
-       paths = os_zalloc(num * sizeof(char*));
+       paths = os_calloc(num, sizeof(char *));
        if (!paths) {
                dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
                return FALSE;
        }
 
-       for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
-               paths[i++] = wpa_s->dbus_new_path;
+       for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
+               if (wpa_s->dbus_new_path)
+                       paths[i++] = wpa_s->dbus_new_path;
+       }
 
        success = wpas_dbus_simple_array_property_getter(iter,
                                                         DBUS_TYPE_OBJECT_PATH,
@@ -899,8 +914,9 @@ dbus_bool_t wpas_dbus_getter_interfaces(DBusMessageIter *iter,
  * Getter for "EapMethods" property. Handles requests
  * by dbus clients to return list of strings with supported EAP methods
  */
-dbus_bool_t wpas_dbus_getter_eap_methods(DBusMessageIter *iter,
-                                        DBusError *error, void *user_data)
+dbus_bool_t wpas_dbus_getter_eap_methods(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        char **eap_methods;
        size_t num_items = 0;
@@ -924,12 +940,50 @@ dbus_bool_t wpas_dbus_getter_eap_methods(DBusMessageIter *iter,
 }
 
 
+/**
+ * wpas_dbus_getter_global_capabilities - Request supported global capabilities
+ * @iter: Pointer to incoming dbus message iter
+ * @error: Location to store error on failure
+ * @user_data: Function specific data
+ * Returns: TRUE on success, FALSE on failure
+ *
+ * Getter for "Capabilities" property. Handles requests by dbus clients to
+ * return a list of strings with supported capabilities like AP, RSN IBSS,
+ * and P2P that are determined at compile time.
+ */
+dbus_bool_t wpas_dbus_getter_global_capabilities(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+       const char *capabilities[5] = { NULL, NULL, NULL, NULL, NULL };
+       size_t num_items = 0;
+
+#ifdef CONFIG_AP
+       capabilities[num_items++] = "ap";
+#endif /* CONFIG_AP */
+#ifdef CONFIG_IBSS_RSN
+       capabilities[num_items++] = "ibss-rsn";
+#endif /* CONFIG_IBSS_RSN */
+#ifdef CONFIG_P2P
+       capabilities[num_items++] = "p2p";
+#endif /* CONFIG_P2P */
+#ifdef CONFIG_INTERWORKING
+       capabilities[num_items++] = "interworking";
+#endif /* CONFIG_INTERWORKING */
+
+       return wpas_dbus_simple_array_property_getter(iter,
+                                                     DBUS_TYPE_STRING,
+                                                     capabilities,
+                                                     num_items, error);
+}
+
+
 static int wpas_dbus_get_scan_type(DBusMessage *message, DBusMessageIter *var,
                                   char **type, DBusMessage **reply)
 {
        if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_STRING) {
-               wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
-                          "Type must be a string");
+               wpa_printf(MSG_DEBUG, "%s[dbus]: Type must be a string",
+                          __func__);
                *reply = wpas_dbus_error_invalid_args(
                        message, "Wrong Type value type. String required");
                return -1;
@@ -951,36 +1005,36 @@ static int wpas_dbus_get_scan_ssids(DBusMessage *message, DBusMessageIter *var,
        int len;
 
        if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) {
-               wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ssids "
-                          "must be an array of arrays of bytes");
+               wpa_printf(MSG_DEBUG,
+                          "%s[dbus]: ssids must be an array of arrays of bytes",
+                          __func__);
                *reply = wpas_dbus_error_invalid_args(
-                       message, "Wrong SSIDs value type. Array of arrays of "
-                       "bytes required");
+                       message,
+                       "Wrong SSIDs value type. Array of arrays of bytes required");
                return -1;
        }
 
        dbus_message_iter_recurse(var, &array_iter);
 
        if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_ARRAY ||
-           dbus_message_iter_get_element_type(&array_iter) != DBUS_TYPE_BYTE)
-       {
-               wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ssids "
-                          "must be an array of arrays of bytes");
+           dbus_message_iter_get_element_type(&array_iter) != DBUS_TYPE_BYTE) {
+               wpa_printf(MSG_DEBUG,
+                          "%s[dbus]: ssids must be an array of arrays of bytes",
+                          __func__);
                *reply = wpas_dbus_error_invalid_args(
-                       message, "Wrong SSIDs value type. Array of arrays of "
-                       "bytes required");
+                       message,
+                       "Wrong SSIDs value type. Array of arrays of bytes required");
                return -1;
        }
 
-       while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_ARRAY)
-       {
+       while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_ARRAY) {
                if (ssids_num >= WPAS_MAX_SCAN_SSIDS) {
-                       wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
-                                  "Too many ssids specified on scan dbus "
-                                  "call");
+                       wpa_printf(MSG_DEBUG,
+                                  "%s[dbus]: Too many ssids specified on scan dbus call",
+                                  __func__);
                        *reply = wpas_dbus_error_invalid_args(
-                               message, "Too many ssids specified. Specify "
-                               "at most four");
+                               message,
+                               "Too many ssids specified. Specify at most four");
                        return -1;
                }
 
@@ -988,11 +1042,10 @@ static int wpas_dbus_get_scan_ssids(DBusMessage *message, DBusMessageIter *var,
 
                dbus_message_iter_get_fixed_array(&sub_array_iter, &val, &len);
 
-               if (len > MAX_SSID_LEN) {
+               if (len > SSID_MAX_LEN) {
                        wpa_printf(MSG_DEBUG,
-                                  "wpas_dbus_handler_scan[dbus]: "
-                                  "SSID too long (len=%d max_len=%d)",
-                                  len, MAX_SSID_LEN);
+                                  "%s[dbus]: SSID too long (len=%d max_len=%d)",
+                                  __func__, len, SSID_MAX_LEN);
                        *reply = wpas_dbus_error_invalid_args(
                                message, "Invalid SSID: too long");
                        return -1;
@@ -1001,12 +1054,7 @@ static int wpas_dbus_get_scan_ssids(DBusMessage *message, DBusMessageIter *var,
                if (len != 0) {
                        ssid = os_malloc(len);
                        if (ssid == NULL) {
-                               wpa_printf(MSG_DEBUG,
-                                          "wpas_dbus_handler_scan[dbus]: "
-                                          "out of memory. Cannot allocate "
-                                          "memory for SSID");
-                               *reply = dbus_message_new_error(
-                                       message, DBUS_ERROR_NO_MEMORY, NULL);
+                               *reply = wpas_dbus_error_no_memory(message);
                                return -1;
                        }
                        os_memcpy(ssid, val, len);
@@ -1038,28 +1086,28 @@ static int wpas_dbus_get_scan_ies(DBusMessage *message, DBusMessageIter *var,
        int len;
 
        if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) {
-               wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ies must "
-                          "be an array of arrays of bytes");
+               wpa_printf(MSG_DEBUG,
+                          "%s[dbus]: ies must be an array of arrays of bytes",
+                          __func__);
                *reply = wpas_dbus_error_invalid_args(
-                       message, "Wrong IEs value type. Array of arrays of "
-                       "bytes required");
+                       message,
+                       "Wrong IEs value type. Array of arrays of bytes required");
                return -1;
        }
 
        dbus_message_iter_recurse(var, &array_iter);
 
        if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_ARRAY ||
-           dbus_message_iter_get_element_type(&array_iter) != DBUS_TYPE_BYTE)
-       {
-               wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: ies must "
-                          "be an array of arrays of bytes");
+           dbus_message_iter_get_element_type(&array_iter) != DBUS_TYPE_BYTE) {
+               wpa_printf(MSG_DEBUG,
+                          "%s[dbus]: ies must be an array of arrays of bytes",
+                          __func__);
                *reply = wpas_dbus_error_invalid_args(
                        message, "Wrong IEs value type. Array required");
                return -1;
        }
 
-       while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_ARRAY)
-       {
+       while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_ARRAY) {
                dbus_message_iter_recurse(&array_iter, &sub_array_iter);
 
                dbus_message_iter_get_fixed_array(&sub_array_iter, &val, &len);
@@ -1070,12 +1118,8 @@ static int wpas_dbus_get_scan_ies(DBusMessage *message, DBusMessageIter *var,
 
                nies = os_realloc(ies, ies_len + len);
                if (nies == NULL) {
-                       wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
-                                  "out of memory. Cannot allocate memory for "
-                                  "IE");
                        os_free(ies);
-                       *reply = dbus_message_new_error(
-                               message, DBUS_ERROR_NO_MEMORY, NULL);
+                       *reply = wpas_dbus_error_no_memory(message);
                        return -1;
                }
                ies = nies;
@@ -1101,11 +1145,12 @@ static int wpas_dbus_get_scan_channels(DBusMessage *message,
        int freqs_num = 0;
 
        if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_ARRAY) {
-               wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
-                          "Channels must be an array of structs");
+               wpa_printf(MSG_DEBUG,
+                          "%s[dbus]: Channels must be an array of structs",
+                          __func__);
                *reply = wpas_dbus_error_invalid_args(
-                       message, "Wrong Channels value type. Array of structs "
-                       "required");
+                       message,
+                       "Wrong Channels value type. Array of structs required");
                return -1;
        }
 
@@ -1113,11 +1158,11 @@ static int wpas_dbus_get_scan_channels(DBusMessage *message,
 
        if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_STRUCT) {
                wpa_printf(MSG_DEBUG,
-                          "wpas_dbus_handler_scan[dbus]: Channels must be an "
-                          "array of structs");
+                          "%s[dbus]: Channels must be an array of structs",
+                          __func__);
                *reply = wpas_dbus_error_invalid_args(
-                       message, "Wrong Channels value type. Array of structs "
-                       "required");
+                       message,
+                       "Wrong Channels value type. Array of structs required");
                return -1;
        }
 
@@ -1129,14 +1174,14 @@ static int wpas_dbus_get_scan_channels(DBusMessage *message,
 
                if (dbus_message_iter_get_arg_type(&sub_array_iter) !=
                    DBUS_TYPE_UINT32) {
-                       wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
-                                  "Channel must by specified by struct of "
-                                  "two UINT32s %c",
+                       wpa_printf(MSG_DEBUG,
+                                  "%s[dbus]: Channel must by specified by struct of two UINT32s %c",
+                                  __func__,
                                   dbus_message_iter_get_arg_type(
                                           &sub_array_iter));
                        *reply = wpas_dbus_error_invalid_args(
-                               message, "Wrong Channel struct. Two UINT32s "
-                               "required");
+                               message,
+                               "Wrong Channel struct. Two UINT32s required");
                        os_free(freqs);
                        return -1;
                }
@@ -1145,9 +1190,9 @@ static int wpas_dbus_get_scan_channels(DBusMessage *message,
                if (!dbus_message_iter_next(&sub_array_iter) ||
                    dbus_message_iter_get_arg_type(&sub_array_iter) !=
                    DBUS_TYPE_UINT32) {
-                       wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
-                                  "Channel must by specified by struct of "
-                                  "two UINT32s");
+                       wpa_printf(MSG_DEBUG,
+                                  "%s[dbus]: Channel must by specified by struct of two UINT32s",
+                                  __func__);
                        *reply = wpas_dbus_error_invalid_args(
                                message,
                                "Wrong Channel struct. Two UINT32s required");
@@ -1159,18 +1204,15 @@ static int wpas_dbus_get_scan_channels(DBusMessage *message,
 
 #define FREQS_ALLOC_CHUNK 32
                if (freqs_num % FREQS_ALLOC_CHUNK == 0) {
-                       nfreqs = os_realloc(freqs, sizeof(int) *
-                                           (freqs_num + FREQS_ALLOC_CHUNK));
+                       nfreqs = os_realloc_array(
+                               freqs, freqs_num + FREQS_ALLOC_CHUNK,
+                               sizeof(int));
                        if (nfreqs == NULL)
                                os_free(freqs);
                        freqs = nfreqs;
                }
                if (freqs == NULL) {
-                       wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
-                                  "out of memory. can't allocate memory for "
-                                  "freqs");
-                       *reply = dbus_message_new_error(
-                               message, DBUS_ERROR_NO_MEMORY, NULL);
+                       *reply = wpas_dbus_error_no_memory(message);
                        return -1;
                }
 
@@ -1180,16 +1222,12 @@ static int wpas_dbus_get_scan_channels(DBusMessage *message,
                dbus_message_iter_next(&array_iter);
        }
 
-       nfreqs = os_realloc(freqs,
-                           sizeof(int) * (freqs_num + 1));
+       nfreqs = os_realloc_array(freqs, freqs_num + 1, sizeof(int));
        if (nfreqs == NULL)
                os_free(freqs);
        freqs = nfreqs;
        if (freqs == NULL) {
-               wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
-                          "out of memory. Can't allocate memory for freqs");
-               *reply = dbus_message_new_error(
-                       message, DBUS_ERROR_NO_MEMORY, NULL);
+               *reply = wpas_dbus_error_no_memory(message);
                return -1;
        }
        freqs[freqs_num] = 0;
@@ -1199,6 +1237,23 @@ static int wpas_dbus_get_scan_channels(DBusMessage *message,
 }
 
 
+static int wpas_dbus_get_scan_allow_roam(DBusMessage *message,
+                                        DBusMessageIter *var,
+                                        dbus_bool_t *allow,
+                                        DBusMessage **reply)
+{
+       if (dbus_message_iter_get_arg_type(var) != DBUS_TYPE_BOOLEAN) {
+               wpa_printf(MSG_DEBUG, "%s[dbus]: Type must be a boolean",
+                          __func__);
+               *reply = wpas_dbus_error_invalid_args(
+                       message, "Wrong Type value type. Boolean required");
+               return -1;
+       }
+       dbus_message_iter_get_basic(var, allow);
+       return 0;
+}
+
+
 /**
  * wpas_dbus_handler_scan - Request a wireless scan on an interface
  * @message: Pointer to incoming dbus message
@@ -1217,6 +1272,7 @@ DBusMessage * wpas_dbus_handler_scan(DBusMessage *message,
        char *key = NULL, *type = NULL;
        struct wpa_driver_scan_params params;
        size_t i;
+       dbus_bool_t allow_roam = 1;
 
        os_memset(&params, 0, sizeof(params));
 
@@ -1225,7 +1281,7 @@ DBusMessage * wpas_dbus_handler_scan(DBusMessage *message,
        dbus_message_iter_recurse(&iter, &dict_iter);
 
        while (dbus_message_iter_get_arg_type(&dict_iter) ==
-                       DBUS_TYPE_DICT_ENTRY) {
+              DBUS_TYPE_DICT_ENTRY) {
                dbus_message_iter_recurse(&dict_iter, &entry_iter);
                dbus_message_iter_get_basic(&entry_iter, &key);
                dbus_message_iter_next(&entry_iter);
@@ -1247,9 +1303,15 @@ DBusMessage * wpas_dbus_handler_scan(DBusMessage *message,
                        if (wpas_dbus_get_scan_channels(message, &variant_iter,
                                                        &params, &reply) < 0)
                                goto out;
+               } else if (os_strcmp(key, "AllowRoam") == 0) {
+                       if (wpas_dbus_get_scan_allow_roam(message,
+                                                         &variant_iter,
+                                                         &allow_roam,
+                                                         &reply) < 0)
+                               goto out;
                } else {
-                       wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
-                                  "Unknown argument %s", key);
+                       wpa_printf(MSG_DEBUG, "%s[dbus]: Unknown argument %s",
+                                  __func__, key);
                        reply = wpas_dbus_error_invalid_args(message, key);
                        goto out;
                }
@@ -1258,27 +1320,43 @@ DBusMessage * wpas_dbus_handler_scan(DBusMessage *message,
        }
 
        if (!type) {
-               wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
-                          "Scan type not specified");
+               wpa_printf(MSG_DEBUG, "%s[dbus]: Scan type not specified",
+                          __func__);
                reply = wpas_dbus_error_invalid_args(message, key);
                goto out;
        }
 
-       if (!os_strcmp(type, "passive")) {
+       if (os_strcmp(type, "passive") == 0) {
                if (params.num_ssids || params.extra_ies_len) {
-                       wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
-                                  "SSIDs or IEs specified for passive scan.");
+                       wpa_printf(MSG_DEBUG,
+                                  "%s[dbus]: SSIDs or IEs specified for passive scan.",
+                                  __func__);
                        reply = wpas_dbus_error_invalid_args(
-                               message, "You can specify only Channels in "
-                               "passive scan");
+                               message,
+                               "You can specify only Channels in passive scan");
                        goto out;
-               } else if (params.freqs && params.freqs[0]) {
-                       wpa_supplicant_trigger_scan(wpa_s, &params);
                } else {
-                       wpa_s->scan_req = 2;
-                       wpa_supplicant_req_scan(wpa_s, 0, 0);
+                       if (wpa_s->sched_scanning) {
+                               wpa_printf(MSG_DEBUG,
+                                          "%s[dbus]: Stop ongoing sched_scan to allow requested scan to proceed",
+                                          __func__);
+                               wpa_supplicant_cancel_sched_scan(wpa_s);
+                       }
+
+                       if (params.freqs && params.freqs[0]) {
+                               wpa_s->last_scan_req = MANUAL_SCAN_REQ;
+                               if (wpa_supplicant_trigger_scan(wpa_s,
+                                                               &params)) {
+                                       reply = wpas_dbus_error_scan_error(
+                                               message,
+                                               "Scan request rejected");
+                               }
+                       } else {
+                               wpa_s->scan_req = MANUAL_SCAN_REQ;
+                               wpa_supplicant_req_scan(wpa_s, 0, 0);
+                       }
                }
-       } else if (!os_strcmp(type, "active")) {
+       } else if (os_strcmp(type, "active") == 0) {
                if (!params.num_ssids) {
                        /* Add wildcard ssid */
                        params.num_ssids++;
@@ -1286,15 +1364,29 @@ DBusMessage * wpas_dbus_handler_scan(DBusMessage *message,
 #ifdef CONFIG_AUTOSCAN
                autoscan_deinit(wpa_s);
 #endif /* CONFIG_AUTOSCAN */
-               wpa_supplicant_trigger_scan(wpa_s, &params);
+               if (wpa_s->sched_scanning) {
+                       wpa_printf(MSG_DEBUG,
+                                  "%s[dbus]: Stop ongoing sched_scan to allow requested scan to proceed",
+                                  __func__);
+                       wpa_supplicant_cancel_sched_scan(wpa_s);
+               }
+
+               wpa_s->last_scan_req = MANUAL_SCAN_REQ;
+               if (wpa_supplicant_trigger_scan(wpa_s, &params)) {
+                       reply = wpas_dbus_error_scan_error(
+                               message, "Scan request rejected");
+               }
        } else {
-               wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
-                          "Unknown scan type: %s", type);
+               wpa_printf(MSG_DEBUG, "%s[dbus]: Unknown scan type: %s",
+                          __func__, type);
                reply = wpas_dbus_error_invalid_args(message,
                                                     "Wrong scan type");
                goto out;
        }
 
+       if (!allow_roam)
+               wpa_s->scan_res_handler = scan_only_handler;
+
 out:
        for (i = 0; i < WPAS_MAX_SCAN_SSIDS; i++)
                os_free((u8 *) params.ssids[i].ssid);
@@ -1304,6 +1396,72 @@ out:
 }
 
 
+/**
+ * wpas_dbus_handler_signal_poll - Request immediate signal properties
+ * @message: Pointer to incoming dbus message
+ * @wpa_s: wpa_supplicant structure for a network interface
+ * Returns: NULL indicating success or DBus error message on failure
+ *
+ * Handler function for "SignalPoll" method call of a network device. Requests
+ * that wpa_supplicant read signal properties like RSSI, noise, and link
+ * speed and return them.
+ */
+DBusMessage * wpas_dbus_handler_signal_poll(DBusMessage *message,
+                                           struct wpa_supplicant *wpa_s)
+{
+       struct wpa_signal_info si;
+       DBusMessage *reply = NULL;
+       DBusMessageIter iter, iter_dict, variant_iter;
+       int ret;
+
+       ret = wpa_drv_signal_poll(wpa_s, &si);
+       if (ret) {
+               return dbus_message_new_error(message, DBUS_ERROR_FAILED,
+                                             "Failed to read signal");
+       }
+
+       reply = dbus_message_new_method_return(message);
+       if (reply == NULL)
+               goto nomem;
+
+       dbus_message_iter_init_append(reply, &iter);
+
+       if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT,
+                                             "a{sv}", &variant_iter) ||
+           !wpa_dbus_dict_open_write(&variant_iter, &iter_dict) ||
+           !wpa_dbus_dict_append_int32(&iter_dict, "rssi",
+                                       si.current_signal) ||
+           !wpa_dbus_dict_append_int32(&iter_dict, "linkspeed",
+                                       si.current_txrate / 1000) ||
+           !wpa_dbus_dict_append_int32(&iter_dict, "noise",
+                                       si.current_noise) ||
+           !wpa_dbus_dict_append_uint32(&iter_dict, "frequency",
+                                        si.frequency) ||
+           (si.chanwidth != CHAN_WIDTH_UNKNOWN &&
+            !wpa_dbus_dict_append_string(
+                    &iter_dict, "width",
+                    channel_width_to_string(si.chanwidth))) ||
+           (si.center_frq1 > 0 && si.center_frq2 > 0 &&
+            (!wpa_dbus_dict_append_int32(&iter_dict, "center-frq1",
+                                         si.center_frq1) ||
+             !wpa_dbus_dict_append_int32(&iter_dict, "center-frq2",
+                                         si.center_frq2))) ||
+           (si.avg_signal &&
+            !wpa_dbus_dict_append_int32(&iter_dict, "avg-rssi",
+                                        si.avg_signal)) ||
+           !wpa_dbus_dict_close_write(&variant_iter, &iter_dict) ||
+           !dbus_message_iter_close_container(&iter, &variant_iter))
+               goto nomem;
+
+       return reply;
+
+nomem:
+       if (reply)
+               dbus_message_unref(reply);
+       return wpas_dbus_error_no_memory(message);
+}
+
+
 /*
  * wpas_dbus_handler_disconnect - Terminate the current connection
  * @message: Pointer to incoming dbus message
@@ -1317,10 +1475,7 @@ DBusMessage * wpas_dbus_handler_disconnect(DBusMessage *message,
                                           struct wpa_supplicant *wpa_s)
 {
        if (wpa_s->current_ssid != NULL) {
-               wpa_s->disconnected = 1;
-               wpa_supplicant_deauthenticate(wpa_s,
-                                             WLAN_REASON_DEAUTH_LEAVING);
-
+               wpas_request_disconnection(wpa_s);
                return NULL;
        }
 
@@ -1348,14 +1503,14 @@ DBusMessage * wpas_dbus_handler_add_network(DBusMessage *message,
 
        dbus_message_iter_init(message, &iter);
 
-       ssid = wpa_config_add_network(wpa_s->conf);
+       if (wpa_s->dbus_new_path)
+               ssid = wpa_config_add_network(wpa_s->conf);
        if (ssid == NULL) {
-               wpa_printf(MSG_ERROR, "wpas_dbus_handler_add_network[dbus]: "
-                          "can't add new interface.");
+               wpa_printf(MSG_ERROR, "%s[dbus]: can't add new interface.",
+                          __func__);
                reply = wpas_dbus_error_unknown_error(
                        message,
-                       "wpa_supplicant could not add "
-                       "a network on this interface.");
+                       "wpa_supplicant could not add a network on this interface.");
                goto err;
        }
        wpas_notify_network_added(wpa_s, ssid);
@@ -1364,9 +1519,9 @@ DBusMessage * wpas_dbus_handler_add_network(DBusMessage *message,
 
        dbus_error_init(&error);
        if (!set_network_properties(wpa_s, ssid, &iter, &error)) {
-               wpa_printf(MSG_DEBUG, "wpas_dbus_handler_add_network[dbus]:"
-                          "control interface couldn't set network "
-                          "properties");
+               wpa_printf(MSG_DEBUG,
+                          "%s[dbus]: control interface couldn't set network properties",
+                          __func__);
                reply = wpas_dbus_reply_new_from_error(message, &error,
                                                       DBUS_ERROR_INVALID_ARGS,
                                                       "Failed to add network");
@@ -1381,15 +1536,13 @@ DBusMessage * wpas_dbus_handler_add_network(DBusMessage *message,
 
        reply = dbus_message_new_method_return(message);
        if (reply == NULL) {
-               reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-                                              NULL);
+               reply = wpas_dbus_error_no_memory(message);
                goto err;
        }
        if (!dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path,
                                      DBUS_TYPE_INVALID)) {
                dbus_message_unref(reply);
-               reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-                                              NULL);
+               reply = wpas_dbus_error_no_memory(message);
                goto err;
        }
 
@@ -1405,10 +1558,10 @@ err:
 
 
 /**
- * wpas_dbus_handler_reassociate - Reassociate to current AP
+ * wpas_dbus_handler_reassociate - Reassociate
  * @message: Pointer to incoming dbus message
  * @wpa_s: wpa_supplicant structure for a network interface
- * Returns: NotConnected DBus error message if not connected
+ * Returns: InterfaceDisabled DBus error message if disabled
  * or NULL otherwise.
  *
  * Handler function for "Reassociate" method call of network interface.
@@ -1416,13 +1569,52 @@ err:
 DBusMessage * wpas_dbus_handler_reassociate(DBusMessage *message,
                                            struct wpa_supplicant *wpa_s)
 {
-       if (wpa_s->current_ssid != NULL) {
-               wpa_s->normal_scans = 0;
-               wpa_supplicant_reinit_autoscan(wpa_s);
-               wpa_s->disconnected = 0;
-               wpa_s->reassociate = 1;
-               wpa_supplicant_req_scan(wpa_s, 0, 0);
+       if (wpa_s->wpa_state != WPA_INTERFACE_DISABLED) {
+               wpas_request_connection(wpa_s);
+               return NULL;
+       }
+
+       return dbus_message_new_error(message, WPAS_DBUS_ERROR_IFACE_DISABLED,
+                                     "This interface is disabled");
+}
+
+
+/**
+ * wpas_dbus_handler_expect_disconnect - ExpectDisconnect
+ * @message: Pointer to incoming dbus message
+ * @global: %wpa_supplicant global data structure
+ * Returns: NULL
+ *
+ * Handler function for notifying system there will be a expected disconnect.
+ * This will prevent wpa_supplicant from adding blacklists upon next disconnect..
+ */
+DBusMessage * wpas_dbus_handler_expect_disconnect(DBusMessage *message,
+                                                 struct wpa_global *global)
+{
+       struct wpa_supplicant *wpa_s = global->ifaces;
+
+       for (; wpa_s; wpa_s = wpa_s->next)
+               if (wpa_s->wpa_state >= WPA_ASSOCIATED)
+                       wpa_s->own_disconnect_req = 1;
+       return NULL;
+}
+
 
+/**
+ * wpas_dbus_handler_reattach - Reattach to current AP
+ * @message: Pointer to incoming dbus message
+ * @wpa_s: wpa_supplicant structure for a network interface
+ * Returns: NotConnected DBus error message if not connected
+ * or NULL otherwise.
+ *
+ * Handler function for "Reattach" method call of network interface.
+ */
+DBusMessage * wpas_dbus_handler_reattach(DBusMessage *message,
+                                        struct wpa_supplicant *wpa_s)
+{
+       if (wpa_s->current_ssid != NULL) {
+               wpa_s->reattach = 1;
+               wpas_request_connection(wpa_s);
                return NULL;
        }
 
@@ -1432,6 +1624,30 @@ DBusMessage * wpas_dbus_handler_reassociate(DBusMessage *message,
 
 
 /**
+ * wpas_dbus_handler_reconnect - Reconnect if disconnected
+ * @message: Pointer to incoming dbus message
+ * @wpa_s: wpa_supplicant structure for a network interface
+ * Returns: InterfaceDisabled DBus error message if disabled
+ * or NULL otherwise.
+ *
+ * Handler function for "Reconnect" method call of network interface.
+ */
+DBusMessage * wpas_dbus_handler_reconnect(DBusMessage *message,
+               struct wpa_supplicant *wpa_s)
+{
+       if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
+               return dbus_message_new_error(message,
+                                             WPAS_DBUS_ERROR_IFACE_DISABLED,
+                                             "This interface is disabled");
+       }
+
+       if (wpa_s->disconnected)
+               wpas_request_connection(wpa_s);
+       return NULL;
+}
+
+
+/**
  * wpas_dbus_handler_remove_network - Remove a configured network
  * @message: Pointer to incoming dbus message
  * @wpa_s: wpa_supplicant structure for a network interface
@@ -1444,23 +1660,28 @@ DBusMessage * wpas_dbus_handler_remove_network(DBusMessage *message,
 {
        DBusMessage *reply = NULL;
        const char *op;
-       char *iface = NULL, *net_id = NULL;
+       char *iface, *net_id;
        int id;
        struct wpa_ssid *ssid;
+       int was_disabled;
 
        dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &op,
                              DBUS_TYPE_INVALID);
 
        /* Extract the network ID and ensure the network */
        /* is actually a child of this interface */
-       iface = wpas_dbus_new_decompose_object_path(op, 0, &net_id, NULL);
-       if (iface == NULL || os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
+       iface = wpas_dbus_new_decompose_object_path(op,
+                                                   WPAS_DBUS_NEW_NETWORKS_PART,
+                                                   &net_id);
+       if (iface == NULL || net_id == NULL || !wpa_s->dbus_new_path ||
+           os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
                reply = wpas_dbus_error_invalid_args(message, op);
                goto out;
        }
 
+       errno = 0;
        id = strtoul(net_id, NULL, 10);
-       if (errno == EINVAL) {
+       if (errno != 0) {
                reply = wpas_dbus_error_invalid_args(message, op);
                goto out;
        }
@@ -1471,25 +1692,32 @@ DBusMessage * wpas_dbus_handler_remove_network(DBusMessage *message,
                goto out;
        }
 
+       was_disabled = ssid->disabled;
+
        wpas_notify_network_removed(wpa_s, ssid);
 
+       if (ssid == wpa_s->current_ssid)
+               wpa_supplicant_deauthenticate(wpa_s,
+                                             WLAN_REASON_DEAUTH_LEAVING);
+       else if (!was_disabled && wpa_s->sched_scanning) {
+               wpa_printf(MSG_DEBUG,
+                          "Stop ongoing sched_scan to remove network from filters");
+               wpa_supplicant_cancel_sched_scan(wpa_s);
+               wpa_supplicant_req_scan(wpa_s, 0, 0);
+       }
+
        if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
                wpa_printf(MSG_ERROR,
-                          "wpas_dbus_handler_remove_network[dbus]: "
-                          "error occurred when removing network %d", id);
+                          "%s[dbus]: error occurred when removing network %d",
+                          __func__, id);
                reply = wpas_dbus_error_unknown_error(
-                       message, "error removing the specified network on "
-                       "this interface.");
+                       message,
+                       "error removing the specified network on is interface.");
                goto out;
        }
 
-       if (ssid == wpa_s->current_ssid)
-               wpa_supplicant_deauthenticate(wpa_s,
-                                             WLAN_REASON_DEAUTH_LEAVING);
-
 out:
        os_free(iface);
-       os_free(net_id);
        return reply;
 }
 
@@ -1502,14 +1730,14 @@ static void remove_network(void *arg, struct wpa_ssid *ssid)
 
        if (wpa_config_remove_network(wpa_s->conf, ssid->id) < 0) {
                wpa_printf(MSG_ERROR,
-                          "wpas_dbus_handler_remove_all_networks[dbus]: "
-                          "error occurred when removing network %d",
-                          ssid->id);
+                          "%s[dbus]: error occurred when removing network %d",
+                          __func__, ssid->id);
                return;
        }
 
        if (ssid == wpa_s->current_ssid)
-               wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
+               wpa_supplicant_deauthenticate(wpa_s,
+                                             WLAN_REASON_DEAUTH_LEAVING);
 }
 
 
@@ -1524,6 +1752,9 @@ static void remove_network(void *arg, struct wpa_ssid *ssid)
 DBusMessage * wpas_dbus_handler_remove_all_networks(
        DBusMessage *message, struct wpa_supplicant *wpa_s)
 {
+       if (wpa_s->sched_scanning)
+               wpa_supplicant_cancel_sched_scan(wpa_s);
+
        /* NB: could check for failure and return an error */
        wpa_config_foreach_network(wpa_s->conf, remove_network, wpa_s);
        return NULL;
@@ -1543,7 +1774,7 @@ DBusMessage * wpas_dbus_handler_select_network(DBusMessage *message,
 {
        DBusMessage *reply = NULL;
        const char *op;
-       char *iface = NULL, *net_id = NULL;
+       char *iface, *net_id;
        int id;
        struct wpa_ssid *ssid;
 
@@ -1552,14 +1783,18 @@ DBusMessage * wpas_dbus_handler_select_network(DBusMessage *message,
 
        /* Extract the network ID and ensure the network */
        /* is actually a child of this interface */
-       iface = wpas_dbus_new_decompose_object_path(op, 0, &net_id, NULL);
-       if (iface == NULL || os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
+       iface = wpas_dbus_new_decompose_object_path(op,
+                                                   WPAS_DBUS_NEW_NETWORKS_PART,
+                                                   &net_id);
+       if (iface == NULL || net_id == NULL || !wpa_s->dbus_new_path ||
+           os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
                reply = wpas_dbus_error_invalid_args(message, op);
                goto out;
        }
 
+       errno = 0;
        id = strtoul(net_id, NULL, 10);
-       if (errno == EINVAL) {
+       if (errno != 0) {
                reply = wpas_dbus_error_invalid_args(message, op);
                goto out;
        }
@@ -1575,7 +1810,6 @@ DBusMessage * wpas_dbus_handler_select_network(DBusMessage *message,
 
 out:
        os_free(iface);
-       os_free(net_id);
        return reply;
 }
 
@@ -1594,27 +1828,31 @@ DBusMessage * wpas_dbus_handler_network_reply(DBusMessage *message,
 #ifdef IEEE8021X_EAPOL
        DBusMessage *reply = NULL;
        const char *op, *field, *value;
-       char *iface = NULL, *net_id = NULL;
+       char *iface, *net_id;
        int id;
        struct wpa_ssid *ssid;
 
        if (!dbus_message_get_args(message, NULL,
-                                  DBUS_TYPE_OBJECT_PATH, &op,
-                                  DBUS_TYPE_STRING, &field,
-                                  DBUS_TYPE_STRING, &value,
-                                  DBUS_TYPE_INVALID))
+                                  DBUS_TYPE_OBJECT_PATH, &op,
+                                  DBUS_TYPE_STRING, &field,
+                                  DBUS_TYPE_STRING, &value,
+                                  DBUS_TYPE_INVALID))
                return wpas_dbus_error_invalid_args(message, NULL);
 
        /* Extract the network ID and ensure the network */
        /* is actually a child of this interface */
-       iface = wpas_dbus_new_decompose_object_path(op, 0, &net_id, NULL);
-       if (iface == NULL || os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
+       iface = wpas_dbus_new_decompose_object_path(op,
+                                                   WPAS_DBUS_NEW_NETWORKS_PART,
+                                                   &net_id);
+       if (iface == NULL || net_id == NULL || !wpa_s->dbus_new_path ||
+           os_strcmp(iface, wpa_s->dbus_new_path) != 0) {
                reply = wpas_dbus_error_invalid_args(message, op);
                goto out;
        }
 
+       errno = 0;
        id = strtoul(net_id, NULL, 10);
-       if (errno == EINVAL) {
+       if (errno != 0) {
                reply = wpas_dbus_error_invalid_args(message, net_id);
                goto out;
        }
@@ -1635,15 +1873,16 @@ DBusMessage * wpas_dbus_handler_network_reply(DBusMessage *message,
 
 out:
        os_free(iface);
-       os_free(net_id);
        return reply;
 #else /* IEEE8021X_EAPOL */
-       wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
+       wpa_printf(MSG_DEBUG, "dbus: 802.1X not included");
        return wpas_dbus_error_unknown_error(message, "802.1X not included");
 #endif /* IEEE8021X_EAPOL */
 }
 
 
+#ifndef CONFIG_NO_CONFIG_BLOBS
+
 /**
  * wpas_dbus_handler_add_blob - Store named binary blob (ie, for certificates)
  * @message: Pointer to incoming dbus message
@@ -1679,26 +1918,18 @@ DBusMessage * wpas_dbus_handler_add_blob(DBusMessage *message,
 
        blob = os_zalloc(sizeof(*blob));
        if (!blob) {
-               reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-                                              NULL);
+               reply = wpas_dbus_error_no_memory(message);
                goto err;
        }
 
        blob->data = os_malloc(blob_len);
-       if (!blob->data) {
-               reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-                                              NULL);
+       blob->name = os_strdup(blob_name);
+       if (!blob->data || !blob->name) {
+               reply = wpas_dbus_error_no_memory(message);
                goto err;
        }
        os_memcpy(blob->data, blob_data, blob_len);
-
        blob->len = blob_len;
-       blob->name = os_strdup(blob_name);
-       if (!blob->name) {
-               reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-                                              NULL);
-               goto err;
-       }
 
        wpa_config_set_blob(wpa_s->conf, blob);
        wpas_notify_blob_added(wpa_s, blob->name);
@@ -1743,41 +1974,23 @@ DBusMessage * wpas_dbus_handler_get_blob(DBusMessage *message,
        }
 
        reply = dbus_message_new_method_return(message);
-       if (!reply) {
-               reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-                                              NULL);
-               goto out;
-       }
+       if (!reply)
+               return wpas_dbus_error_no_memory(message);
 
        dbus_message_iter_init_append(reply, &iter);
 
        if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
                                              DBUS_TYPE_BYTE_AS_STRING,
-                                             &array_iter)) {
+                                             &array_iter) ||
+           !dbus_message_iter_append_fixed_array(&array_iter, DBUS_TYPE_BYTE,
+                                                 &(blob->data), blob->len) ||
+           !dbus_message_iter_close_container(&iter, &array_iter)) {
                dbus_message_unref(reply);
-               reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-                                              NULL);
-               goto out;
+               reply = wpas_dbus_error_no_memory(message);
        }
 
-       if (!dbus_message_iter_append_fixed_array(&array_iter, DBUS_TYPE_BYTE,
-                                                 &(blob->data), blob->len)) {
-               dbus_message_unref(reply);
-               reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-                                              NULL);
-               goto out;
-       }
-
-       if (!dbus_message_iter_close_container(&iter, &array_iter)) {
-               dbus_message_unref(reply);
-               reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-                                              NULL);
-               goto out;
-       }
-
-out:
-       return reply;
-}
+       return reply;
+}
 
 
 /**
@@ -1808,6 +2021,9 @@ DBusMessage * wpas_dbus_handler_remove_blob(DBusMessage *message,
 
 }
 
+#endif /* CONFIG_NO_CONFIG_BLOBS */
+
+
 /*
  * wpas_dbus_handler_flush_bss - Flush the BSS cache
  * @message: Pointer to incoming dbus message
@@ -1854,11 +2070,10 @@ DBusMessage * wpas_dbus_handler_autoscan(DBusMessage *message,
 
        if (arg != NULL && os_strlen(arg) > 0) {
                char *tmp;
+
                tmp = os_strdup(arg);
                if (tmp == NULL) {
-                       reply = dbus_message_new_error(message,
-                                                      DBUS_ERROR_NO_MEMORY,
-                                                      NULL);
+                       reply = wpas_dbus_error_no_memory(message);
                } else {
                        os_free(wpa_s->conf->autoscan);
                        wpa_s->conf->autoscan = tmp;
@@ -1881,6 +2096,289 @@ DBusMessage * wpas_dbus_handler_autoscan(DBusMessage *message,
 #endif /* CONFIG_AUTOSCAN */
 
 
+/*
+ * wpas_dbus_handler_eap_logoff - IEEE 802.1X EAPOL state machine logoff
+ * @message: Pointer to incoming dbus message
+ * @wpa_s: wpa_supplicant structure for a network interface
+ * Returns: NULL
+ *
+ * Handler function for "EAPLogoff" method call of network interface.
+ */
+DBusMessage * wpas_dbus_handler_eap_logoff(DBusMessage *message,
+                                          struct wpa_supplicant *wpa_s)
+{
+       eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
+       return NULL;
+}
+
+
+/*
+ * wpas_dbus_handler_eap_logon - IEEE 802.1X EAPOL state machine logon
+ * @message: Pointer to incoming dbus message
+ * @wpa_s: wpa_supplicant structure for a network interface
+ * Returns: NULL
+ *
+ * Handler function for "EAPLogin" method call of network interface.
+ */
+DBusMessage * wpas_dbus_handler_eap_logon(DBusMessage *message,
+                                         struct wpa_supplicant *wpa_s)
+{
+       eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
+       return NULL;
+}
+
+
+#ifdef CONFIG_TDLS
+
+static int get_peer_hwaddr_helper(DBusMessage *message, const char *func_name,
+                                 u8 *peer_address, DBusMessage **error)
+{
+       const char *peer_string;
+
+       *error = NULL;
+
+       if (!dbus_message_get_args(message, NULL,
+                                  DBUS_TYPE_STRING, &peer_string,
+                                  DBUS_TYPE_INVALID)) {
+               *error = wpas_dbus_error_invalid_args(message, NULL);
+               return -1;
+       }
+
+       if (hwaddr_aton(peer_string, peer_address)) {
+               wpa_printf(MSG_DEBUG, "%s: invalid address '%s'",
+                          func_name, peer_string);
+               *error = wpas_dbus_error_invalid_args(
+                       message, "Invalid hardware address format");
+               return -1;
+       }
+
+       return 0;
+}
+
+
+/*
+ * wpas_dbus_handler_tdls_discover - Discover TDLS peer
+ * @message: Pointer to incoming dbus message
+ * @wpa_s: wpa_supplicant structure for a network interface
+ * Returns: NULL indicating success or DBus error message on failure
+ *
+ * Handler function for "TDLSDiscover" method call of network interface.
+ */
+DBusMessage * wpas_dbus_handler_tdls_discover(DBusMessage *message,
+                                             struct wpa_supplicant *wpa_s)
+{
+       u8 peer[ETH_ALEN];
+       DBusMessage *error_reply;
+       int ret;
+
+       if (get_peer_hwaddr_helper(message, __func__, peer, &error_reply) < 0)
+               return error_reply;
+
+       wpa_printf(MSG_DEBUG, "DBUS TDLS_DISCOVER " MACSTR, MAC2STR(peer));
+
+       if (wpa_tdls_is_external_setup(wpa_s->wpa))
+               ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
+       else
+               ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
+
+       if (ret) {
+               return wpas_dbus_error_unknown_error(
+                       message, "error performing TDLS discovery");
+       }
+
+       return NULL;
+}
+
+
+/*
+ * wpas_dbus_handler_tdls_setup - Setup TDLS session
+ * @message: Pointer to incoming dbus message
+ * @wpa_s: wpa_supplicant structure for a network interface
+ * Returns: NULL indicating success or DBus error message on failure
+ *
+ * Handler function for "TDLSSetup" method call of network interface.
+ */
+DBusMessage * wpas_dbus_handler_tdls_setup(DBusMessage *message,
+                                          struct wpa_supplicant *wpa_s)
+{
+       u8 peer[ETH_ALEN];
+       DBusMessage *error_reply;
+       int ret;
+
+       if (get_peer_hwaddr_helper(message, __func__, peer, &error_reply) < 0)
+               return error_reply;
+
+       wpa_printf(MSG_DEBUG, "DBUS TDLS_SETUP " MACSTR, MAC2STR(peer));
+
+       wpa_tdls_remove(wpa_s->wpa, peer);
+       if (wpa_tdls_is_external_setup(wpa_s->wpa))
+               ret = wpa_tdls_start(wpa_s->wpa, peer);
+       else
+               ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
+
+       if (ret) {
+               return wpas_dbus_error_unknown_error(
+                       message, "error performing TDLS setup");
+       }
+
+       return NULL;
+}
+
+
+/*
+ * wpas_dbus_handler_tdls_status - Return TDLS session status
+ * @message: Pointer to incoming dbus message
+ * @wpa_s: wpa_supplicant structure for a network interface
+ * Returns: A string representing the state of the link to this TDLS peer
+ *
+ * Handler function for "TDLSStatus" method call of network interface.
+ */
+DBusMessage * wpas_dbus_handler_tdls_status(DBusMessage *message,
+                                           struct wpa_supplicant *wpa_s)
+{
+       u8 peer[ETH_ALEN];
+       DBusMessage *reply;
+       const char *tdls_status;
+
+       if (get_peer_hwaddr_helper(message, __func__, peer, &reply) < 0)
+               return reply;
+
+       wpa_printf(MSG_DEBUG, "DBUS TDLS_STATUS " MACSTR, MAC2STR(peer));
+
+       tdls_status = wpa_tdls_get_link_status(wpa_s->wpa, peer);
+
+       reply = dbus_message_new_method_return(message);
+       dbus_message_append_args(reply, DBUS_TYPE_STRING,
+                                &tdls_status, DBUS_TYPE_INVALID);
+       return reply;
+}
+
+
+/*
+ * wpas_dbus_handler_tdls_teardown - Teardown TDLS session
+ * @message: Pointer to incoming dbus message
+ * @wpa_s: wpa_supplicant structure for a network interface
+ * Returns: NULL indicating success or DBus error message on failure
+ *
+ * Handler function for "TDLSTeardown" method call of network interface.
+ */
+DBusMessage * wpas_dbus_handler_tdls_teardown(DBusMessage *message,
+                                             struct wpa_supplicant *wpa_s)
+{
+       u8 peer[ETH_ALEN];
+       DBusMessage *error_reply;
+       int ret;
+
+       if (get_peer_hwaddr_helper(message, __func__, peer, &error_reply) < 0)
+               return error_reply;
+
+       wpa_printf(MSG_DEBUG, "DBUS TDLS_TEARDOWN " MACSTR, MAC2STR(peer));
+
+       if (wpa_tdls_is_external_setup(wpa_s->wpa))
+               ret = wpa_tdls_teardown_link(
+                       wpa_s->wpa, peer,
+                       WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
+       else
+               ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
+
+       if (ret) {
+               return wpas_dbus_error_unknown_error(
+                       message, "error performing TDLS teardown");
+       }
+
+       return NULL;
+}
+
+#endif /* CONFIG_TDLS */
+
+
+#ifndef CONFIG_NO_CONFIG_WRITE
+/**
+ * wpas_dbus_handler_save_config - Save configuration to configuration file
+ * @message: Pointer to incoming dbus message
+ * @wpa_s: wpa_supplicant structure for a network interface
+ * Returns: NULL on Success, Otherwise errror message
+ *
+ * Handler function for "SaveConfig" method call of network interface.
+ */
+DBusMessage * wpas_dbus_handler_save_config(DBusMessage *message,
+                                           struct wpa_supplicant *wpa_s)
+{
+       int ret;
+
+       if (!wpa_s->conf->update_config) {
+               return wpas_dbus_error_unknown_error(
+                       message,
+                       "Not allowed to update configuration (update_config=0)");
+       }
+
+       ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
+       if (ret)
+               return wpas_dbus_error_unknown_error(
+                       message, "Failed to update configuration");
+       return NULL;
+}
+#endif /* CONFIG_NO_CONFIG_WRITE */
+
+
+/**
+ * wpas_dbus_handler_set_pkcs11_engine_and_module_path - Set PKCS #11 engine and module path
+ * @message: Pointer to incoming dbus message
+ * @wpa_s: %wpa_supplicant data structure
+ * Returns: A dbus message containing an error on failure or NULL on success
+ *
+ * Sets the PKCS #11 engine and module path.
+ */
+DBusMessage * wpas_dbus_handler_set_pkcs11_engine_and_module_path(
+       DBusMessage *message, struct wpa_supplicant *wpa_s)
+{
+       DBusMessageIter iter;
+       char *value = NULL;
+       char *pkcs11_engine_path = NULL;
+       char *pkcs11_module_path = NULL;
+
+       dbus_message_iter_init(message, &iter);
+       dbus_message_iter_get_basic(&iter, &value);
+       if (value == NULL) {
+               return dbus_message_new_error(
+                       message, DBUS_ERROR_INVALID_ARGS,
+                       "Invalid pkcs11_engine_path argument");
+       }
+       /* Empty path defaults to NULL */
+       if (os_strlen(value))
+               pkcs11_engine_path = value;
+
+       dbus_message_iter_next(&iter);
+       dbus_message_iter_get_basic(&iter, &value);
+       if (value == NULL) {
+               os_free(pkcs11_engine_path);
+               return dbus_message_new_error(
+                       message, DBUS_ERROR_INVALID_ARGS,
+                       "Invalid pkcs11_module_path argument");
+       }
+       /* Empty path defaults to NULL */
+       if (os_strlen(value))
+               pkcs11_module_path = value;
+
+       if (wpas_set_pkcs11_engine_and_module_path(wpa_s, pkcs11_engine_path,
+                                                  pkcs11_module_path))
+               return dbus_message_new_error(
+                       message, DBUS_ERROR_FAILED,
+                       "Reinit of the EAPOL state machine with the new PKCS #11 engine and module path failed.");
+
+       if (wpa_s->dbus_new_path) {
+               wpa_dbus_mark_property_changed(
+                       wpa_s->global->dbus, wpa_s->dbus_new_path,
+                       WPAS_DBUS_NEW_IFACE_INTERFACE, "PKCS11EnginePath");
+               wpa_dbus_mark_property_changed(
+                       wpa_s->global->dbus, wpa_s->dbus_new_path,
+                       WPAS_DBUS_NEW_IFACE_INTERFACE, "PKCS11ModulePath");
+       }
+
+       return NULL;
+}
+
+
 /**
  * wpas_dbus_getter_capabilities - Return interface capabilities
  * @iter: Pointer to incoming dbus message iter
@@ -1890,8 +2388,9 @@ DBusMessage * wpas_dbus_handler_autoscan(DBusMessage *message,
  *
  * Getter for "Capabilities" property of an interface.
  */
-dbus_bool_t wpas_dbus_getter_capabilities(DBusMessageIter *iter,
-                                         DBusError *error, void *user_data)
+dbus_bool_t wpas_dbus_getter_capabilities(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_supplicant *wpa_s = user_data;
        struct wpa_driver_capa capa;
@@ -1901,10 +2400,8 @@ dbus_bool_t wpas_dbus_getter_capabilities(DBusMessageIter *iter,
        const char *scans[] = { "active", "passive", "ssid" };
 
        if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
-                                             "a{sv}", &variant_iter))
-               goto nomem;
-
-       if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
+                                             "a{sv}", &variant_iter) ||
+           !wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
                goto nomem;
 
        res = wpa_drv_get_capa(wpa_s, &capa);
@@ -1912,36 +2409,35 @@ dbus_bool_t wpas_dbus_getter_capabilities(DBusMessageIter *iter,
        /***** pairwise cipher */
        if (res < 0) {
                const char *args[] = {"ccmp", "tkip", "none"};
+
                if (!wpa_dbus_dict_append_string_array(
                            &iter_dict, "Pairwise", args,
-                           sizeof(args) / sizeof(char*)))
+                           ARRAY_SIZE(args)))
                        goto nomem;
        } else {
                if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Pairwise",
                                                      &iter_dict_entry,
                                                      &iter_dict_val,
-                                                     &iter_array))
-                       goto nomem;
-
-               if (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) {
-                       if (!wpa_dbus_dict_string_array_add_element(
-                                   &iter_array, "ccmp"))
-                               goto nomem;
-               }
-
-               if (capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) {
-                       if (!wpa_dbus_dict_string_array_add_element(
-                                   &iter_array, "tkip"))
-                               goto nomem;
-               }
-
-               if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
-                       if (!wpa_dbus_dict_string_array_add_element(
-                                   &iter_array, "none"))
-                               goto nomem;
-               }
-
-               if (!wpa_dbus_dict_end_string_array(&iter_dict,
+                                                     &iter_array) ||
+                   ((capa.enc & WPA_DRIVER_CAPA_ENC_CCMP_256) &&
+                    !wpa_dbus_dict_string_array_add_element(
+                            &iter_array, "ccmp-256")) ||
+                   ((capa.enc & WPA_DRIVER_CAPA_ENC_GCMP_256) &&
+                    !wpa_dbus_dict_string_array_add_element(
+                            &iter_array, "gcmp-256")) ||
+                   ((capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) &&
+                    !wpa_dbus_dict_string_array_add_element(
+                            &iter_array, "ccmp")) ||
+                   ((capa.enc & WPA_DRIVER_CAPA_ENC_GCMP) &&
+                    !wpa_dbus_dict_string_array_add_element(
+                            &iter_array, "gcmp")) ||
+                   ((capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) &&
+                    !wpa_dbus_dict_string_array_add_element(
+                            &iter_array, "tkip")) ||
+                   ((capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) &&
+                    !wpa_dbus_dict_string_array_add_element(
+                            &iter_array, "none")) ||
+                   !wpa_dbus_dict_end_string_array(&iter_dict,
                                                    &iter_dict_entry,
                                                    &iter_dict_val,
                                                    &iter_array))
@@ -1953,42 +2449,38 @@ dbus_bool_t wpas_dbus_getter_capabilities(DBusMessageIter *iter,
                const char *args[] = {
                        "ccmp", "tkip", "wep104", "wep40"
                };
+
                if (!wpa_dbus_dict_append_string_array(
                            &iter_dict, "Group", args,
-                           sizeof(args) / sizeof(char*)))
+                           ARRAY_SIZE(args)))
                        goto nomem;
        } else {
                if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Group",
                                                      &iter_dict_entry,
                                                      &iter_dict_val,
-                                                     &iter_array))
-                       goto nomem;
-
-               if (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) {
-                       if (!wpa_dbus_dict_string_array_add_element(
-                                   &iter_array, "ccmp"))
-                               goto nomem;
-               }
-
-               if (capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) {
-                       if (!wpa_dbus_dict_string_array_add_element(
-                                   &iter_array, "tkip"))
-                               goto nomem;
-               }
-
-               if (capa.enc & WPA_DRIVER_CAPA_ENC_WEP104) {
-                       if (!wpa_dbus_dict_string_array_add_element(
-                                   &iter_array, "wep104"))
-                               goto nomem;
-               }
-
-               if (capa.enc & WPA_DRIVER_CAPA_ENC_WEP40) {
-                       if (!wpa_dbus_dict_string_array_add_element(
-                                   &iter_array, "wep40"))
-                               goto nomem;
-               }
-
-               if (!wpa_dbus_dict_end_string_array(&iter_dict,
+                                                     &iter_array) ||
+                   ((capa.enc & WPA_DRIVER_CAPA_ENC_CCMP_256) &&
+                    !wpa_dbus_dict_string_array_add_element(
+                            &iter_array, "ccmp-256")) ||
+                   ((capa.enc & WPA_DRIVER_CAPA_ENC_GCMP_256) &&
+                    !wpa_dbus_dict_string_array_add_element(
+                            &iter_array, "gcmp-256")) ||
+                   ((capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) &&
+                    !wpa_dbus_dict_string_array_add_element(
+                            &iter_array, "ccmp")) ||
+                   ((capa.enc & WPA_DRIVER_CAPA_ENC_GCMP) &&
+                    !wpa_dbus_dict_string_array_add_element(
+                            &iter_array, "gcmp")) ||
+                   ((capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) &&
+                    !wpa_dbus_dict_string_array_add_element(
+                            &iter_array, "tkip")) ||
+                   ((capa.enc & WPA_DRIVER_CAPA_ENC_WEP104) &&
+                    !wpa_dbus_dict_string_array_add_element(
+                            &iter_array, "wep104")) ||
+                   ((capa.enc & WPA_DRIVER_CAPA_ENC_WEP40) &&
+                    !wpa_dbus_dict_string_array_add_element(
+                            &iter_array, "wep40")) ||
+                   !wpa_dbus_dict_end_string_array(&iter_dict,
                                                    &iter_dict_entry,
                                                    &iter_dict_val,
                                                    &iter_array))
@@ -2006,34 +2498,28 @@ dbus_bool_t wpas_dbus_getter_capabilities(DBusMessageIter *iter,
                };
                if (!wpa_dbus_dict_append_string_array(
                            &iter_dict, "KeyMgmt", args,
-                           sizeof(args) / sizeof(char*)))
+                           ARRAY_SIZE(args)))
                        goto nomem;
        } else {
                if (!wpa_dbus_dict_begin_string_array(&iter_dict, "KeyMgmt",
                                                      &iter_dict_entry,
                                                      &iter_dict_val,
-                                                     &iter_array))
-                       goto nomem;
-
-               if (!wpa_dbus_dict_string_array_add_element(&iter_array,
-                                                           "none"))
-                       goto nomem;
-
-               if (!wpa_dbus_dict_string_array_add_element(&iter_array,
+                                                     &iter_array) ||
+                   !wpa_dbus_dict_string_array_add_element(&iter_array,
+                                                           "none") ||
+                   !wpa_dbus_dict_string_array_add_element(&iter_array,
                                                            "ieee8021x"))
                        goto nomem;
 
                if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
                                     WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
                        if (!wpa_dbus_dict_string_array_add_element(
-                                   &iter_array, "wpa-eap"))
+                                   &iter_array, "wpa-eap") ||
+                           ((capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT) &&
+                            !wpa_dbus_dict_string_array_add_element(
+                                    &iter_array, "wpa-ft-eap")))
                                goto nomem;
 
-                       if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT)
-                               if (!wpa_dbus_dict_string_array_add_element(
-                                           &iter_array, "wpa-ft-eap"))
-                                       goto nomem;
-
 /* TODO: Ensure that driver actually supports sha256 encryption. */
 #ifdef CONFIG_IEEE80211W
                        if (!wpa_dbus_dict_string_array_add_element(
@@ -2045,14 +2531,13 @@ dbus_bool_t wpas_dbus_getter_capabilities(DBusMessageIter *iter,
                if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
                                     WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
                        if (!wpa_dbus_dict_string_array_add_element(
-                                   &iter_array, "wpa-psk"))
+                                   &iter_array, "wpa-psk") ||
+                           ((capa.key_mgmt &
+                             WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK) &&
+                            !wpa_dbus_dict_string_array_add_element(
+                                    &iter_array, "wpa-ft-psk")))
                                goto nomem;
 
-                       if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK)
-                               if (!wpa_dbus_dict_string_array_add_element(
-                                           &iter_array, "wpa-ft-psk"))
-                                       goto nomem;
-
 /* TODO: Ensure that driver actually supports sha256 encryption. */
 #ifdef CONFIG_IEEE80211W
                        if (!wpa_dbus_dict_string_array_add_element(
@@ -2061,11 +2546,10 @@ dbus_bool_t wpas_dbus_getter_capabilities(DBusMessageIter *iter,
 #endif /* CONFIG_IEEE80211W */
                }
 
-               if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
-                       if (!wpa_dbus_dict_string_array_add_element(
-                                   &iter_array, "wpa-none"))
-                               goto nomem;
-               }
+               if ((capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) &&
+                   !wpa_dbus_dict_string_array_add_element(&iter_array,
+                                                           "wpa-none"))
+                       goto nomem;
 
 
 #ifdef CONFIG_WPS
@@ -2084,32 +2568,25 @@ dbus_bool_t wpas_dbus_getter_capabilities(DBusMessageIter *iter,
        /***** WPA protocol */
        if (res < 0) {
                const char *args[] = { "rsn", "wpa" };
+
                if (!wpa_dbus_dict_append_string_array(
                            &iter_dict, "Protocol", args,
-                           sizeof(args) / sizeof(char*)))
+                           ARRAY_SIZE(args)))
                        goto nomem;
        } else {
                if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Protocol",
                                                      &iter_dict_entry,
                                                      &iter_dict_val,
-                                                     &iter_array))
-                       goto nomem;
-
-               if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
-                                    WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
-                       if (!wpa_dbus_dict_string_array_add_element(
-                                   &iter_array, "rsn"))
-                               goto nomem;
-               }
-
-               if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
-                                    WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
-                       if (!wpa_dbus_dict_string_array_add_element(
-                                   &iter_array, "wpa"))
-                               goto nomem;
-               }
-
-               if (!wpa_dbus_dict_end_string_array(&iter_dict,
+                                                     &iter_array) ||
+                   ((capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
+                                      WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) &&
+                    !wpa_dbus_dict_string_array_add_element(
+                            &iter_array, "rsn")) ||
+                   ((capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
+                                      WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) &&
+                    !wpa_dbus_dict_string_array_add_element(
+                            &iter_array, "wpa")) ||
+                   !wpa_dbus_dict_end_string_array(&iter_dict,
                                                    &iter_dict_entry,
                                                    &iter_dict_val,
                                                    &iter_array))
@@ -2119,9 +2596,10 @@ dbus_bool_t wpas_dbus_getter_capabilities(DBusMessageIter *iter,
        /***** auth alg */
        if (res < 0) {
                const char *args[] = { "open", "shared", "leap" };
+
                if (!wpa_dbus_dict_append_string_array(
                            &iter_dict, "AuthAlg", args,
-                           sizeof(args) / sizeof(char*)))
+                           ARRAY_SIZE(args)))
                        goto nomem;
        } else {
                if (!wpa_dbus_dict_begin_string_array(&iter_dict, "AuthAlg",
@@ -2130,25 +2608,16 @@ dbus_bool_t wpas_dbus_getter_capabilities(DBusMessageIter *iter,
                                                      &iter_array))
                        goto nomem;
 
-               if (capa.auth & (WPA_DRIVER_AUTH_OPEN)) {
-                       if (!wpa_dbus_dict_string_array_add_element(
-                                   &iter_array, "open"))
-                               goto nomem;
-               }
-
-               if (capa.auth & (WPA_DRIVER_AUTH_SHARED)) {
-                       if (!wpa_dbus_dict_string_array_add_element(
-                                   &iter_array, "shared"))
-                               goto nomem;
-               }
-
-               if (capa.auth & (WPA_DRIVER_AUTH_LEAP)) {
-                       if (!wpa_dbus_dict_string_array_add_element(
-                                   &iter_array, "leap"))
-                               goto nomem;
-               }
-
-               if (!wpa_dbus_dict_end_string_array(&iter_dict,
+               if (((capa.auth & WPA_DRIVER_AUTH_OPEN) &&
+                    !wpa_dbus_dict_string_array_add_element(
+                            &iter_array, "open")) ||
+                   ((capa.auth & WPA_DRIVER_AUTH_SHARED) &&
+                    !wpa_dbus_dict_string_array_add_element(
+                            &iter_array, "shared")) ||
+                   ((capa.auth & WPA_DRIVER_AUTH_LEAP) &&
+                    !wpa_dbus_dict_string_array_add_element(
+                            &iter_array, "leap")) ||
+                   !wpa_dbus_dict_end_string_array(&iter_dict,
                                                    &iter_dict_entry,
                                                    &iter_dict_val,
                                                    &iter_array))
@@ -2157,39 +2626,27 @@ dbus_bool_t wpas_dbus_getter_capabilities(DBusMessageIter *iter,
 
        /***** Scan */
        if (!wpa_dbus_dict_append_string_array(&iter_dict, "Scan", scans,
-                                              sizeof(scans) / sizeof(char *)))
+                                              ARRAY_SIZE(scans)))
                goto nomem;
 
        /***** Modes */
        if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Modes",
                                              &iter_dict_entry,
                                              &iter_dict_val,
-                                             &iter_array))
-               goto nomem;
-
-       if (!wpa_dbus_dict_string_array_add_element(
-                           &iter_array, "infrastructure"))
-               goto nomem;
-
-       if (!wpa_dbus_dict_string_array_add_element(
-                           &iter_array, "ad-hoc"))
-               goto nomem;
-
-       if (res >= 0) {
-               if (capa.flags & (WPA_DRIVER_FLAGS_AP)) {
-                       if (!wpa_dbus_dict_string_array_add_element(
-                                   &iter_array, "ap"))
-                               goto nomem;
-               }
-
-               if (capa.flags & (WPA_DRIVER_FLAGS_P2P_CAPABLE)) {
-                       if (!wpa_dbus_dict_string_array_add_element(
-                                   &iter_array, "p2p"))
-                               goto nomem;
-               }
-       }
-
-       if (!wpa_dbus_dict_end_string_array(&iter_dict,
+                                             &iter_array) ||
+           !wpa_dbus_dict_string_array_add_element(
+                   &iter_array, "infrastructure") ||
+           (res >= 0 && (capa.flags & WPA_DRIVER_FLAGS_IBSS) &&
+            !wpa_dbus_dict_string_array_add_element(
+                    &iter_array, "ad-hoc")) ||
+           (res >= 0 && (capa.flags & WPA_DRIVER_FLAGS_AP) &&
+            !wpa_dbus_dict_string_array_add_element(
+                    &iter_array, "ap")) ||
+           (res >= 0 && (capa.flags & WPA_DRIVER_FLAGS_P2P_CAPABLE) &&
+            !wpa_s->conf->p2p_disabled &&
+            !wpa_dbus_dict_string_array_add_element(
+                    &iter_array, "p2p")) ||
+           !wpa_dbus_dict_end_string_array(&iter_dict,
                                            &iter_dict_entry,
                                            &iter_dict_val,
                                            &iter_array))
@@ -2204,9 +2661,8 @@ dbus_bool_t wpas_dbus_getter_capabilities(DBusMessageIter *iter,
                        goto nomem;
        }
 
-       if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict))
-               goto nomem;
-       if (!dbus_message_iter_close_container(iter, &variant_iter))
+       if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict) ||
+           !dbus_message_iter_close_container(iter, &variant_iter))
                goto nomem;
 
        return TRUE;
@@ -2226,8 +2682,9 @@ nomem:
  *
  * Getter for "State" property.
  */
-dbus_bool_t wpas_dbus_getter_state(DBusMessageIter *iter, DBusError *error,
-                                  void *user_data)
+dbus_bool_t wpas_dbus_getter_state(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_supplicant *wpa_s = user_data;
        const char *str_state;
@@ -2266,8 +2723,9 @@ dbus_bool_t wpas_dbus_getter_state(DBusMessageIter *iter, DBusError *error,
  *
  * Getter for "scanning" property.
  */
-dbus_bool_t wpas_dbus_getter_scanning(DBusMessageIter *iter, DBusError *error,
-                                      void *user_data)
+dbus_bool_t wpas_dbus_getter_scanning(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_supplicant *wpa_s = user_data;
        dbus_bool_t scanning = wpa_s->scanning ? TRUE : FALSE;
@@ -2286,8 +2744,9 @@ dbus_bool_t wpas_dbus_getter_scanning(DBusMessageIter *iter, DBusError *error,
  *
  * Getter function for "ApScan" property.
  */
-dbus_bool_t wpas_dbus_getter_ap_scan(DBusMessageIter *iter, DBusError *error,
-                                    void *user_data)
+dbus_bool_t wpas_dbus_getter_ap_scan(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_supplicant *wpa_s = user_data;
        dbus_uint32_t ap_scan = wpa_s->conf->ap_scan;
@@ -2306,8 +2765,9 @@ dbus_bool_t wpas_dbus_getter_ap_scan(DBusMessageIter *iter, DBusError *error,
  *
  * Setter function for "ApScan" property.
  */
-dbus_bool_t wpas_dbus_setter_ap_scan(DBusMessageIter *iter, DBusError *error,
-                                    void *user_data)
+dbus_bool_t wpas_dbus_setter_ap_scan(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_supplicant *wpa_s = user_data;
        dbus_uint32_t ap_scan;
@@ -2335,9 +2795,9 @@ dbus_bool_t wpas_dbus_setter_ap_scan(DBusMessageIter *iter, DBusError *error,
  *
  * Getter function for "FastReauth" property.
  */
-dbus_bool_t wpas_dbus_getter_fast_reauth(DBusMessageIter *iter,
-                                        DBusError *error,
-                                        void *user_data)
+dbus_bool_t wpas_dbus_getter_fast_reauth(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_supplicant *wpa_s = user_data;
        dbus_bool_t fast_reauth = wpa_s->conf->fast_reauth ? TRUE : FALSE;
@@ -2357,9 +2817,9 @@ dbus_bool_t wpas_dbus_getter_fast_reauth(DBusMessageIter *iter,
  *
  * Setter function for "FastReauth" property.
  */
-dbus_bool_t wpas_dbus_setter_fast_reauth(DBusMessageIter *iter,
-                                    DBusError *error,
-                                    void *user_data)
+dbus_bool_t wpas_dbus_setter_fast_reauth(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_supplicant *wpa_s = user_data;
        dbus_bool_t fast_reauth;
@@ -2383,18 +2843,40 @@ dbus_bool_t wpas_dbus_setter_fast_reauth(DBusMessageIter *iter,
  * Getter for "DisconnectReason" property.  The reason is negative if it is
  * locally generated.
  */
-dbus_bool_t wpas_dbus_getter_disconnect_reason(DBusMessageIter *iter,
-                                              DBusError *error,
-                                              void *user_data)
+dbus_bool_t wpas_dbus_getter_disconnect_reason(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_supplicant *wpa_s = user_data;
        dbus_int32_t reason = wpa_s->disconnect_reason;
+
        return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT32,
                                                &reason, error);
 }
 
 
 /**
+ * wpas_dbus_getter_assoc_status_code - Get most recent failed assoc status code
+ * @iter: Pointer to incoming dbus message iter
+ * @error: Location to store error on failure
+ * @user_data: Function specific data
+ * Returns: TRUE on success, FALSE on failure
+ *
+ * Getter for "AssocStatusCode" property.
+ */
+dbus_bool_t wpas_dbus_getter_assoc_status_code(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+       struct wpa_supplicant *wpa_s = user_data;
+       dbus_int32_t status_code = wpa_s->assoc_status_code;
+
+       return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT32,
+                                               &status_code, error);
+}
+
+
+/**
  * wpas_dbus_getter_bss_expire_age - Get BSS entry expiration age
  * @iter: Pointer to incoming dbus message iter
  * @error: Location to store error on failure
@@ -2403,9 +2885,9 @@ dbus_bool_t wpas_dbus_getter_disconnect_reason(DBusMessageIter *iter,
  *
  * Getter function for "BSSExpireAge" property.
  */
-dbus_bool_t wpas_dbus_getter_bss_expire_age(DBusMessageIter *iter,
-                                           DBusError *error,
-                                           void *user_data)
+dbus_bool_t wpas_dbus_getter_bss_expire_age(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_supplicant *wpa_s = user_data;
        dbus_uint32_t expire_age = wpa_s->conf->bss_expiration_age;
@@ -2424,9 +2906,9 @@ dbus_bool_t wpas_dbus_getter_bss_expire_age(DBusMessageIter *iter,
  *
  * Setter function for "BSSExpireAge" property.
  */
-dbus_bool_t wpas_dbus_setter_bss_expire_age(DBusMessageIter *iter,
-                                           DBusError *error,
-                                           void *user_data)
+dbus_bool_t wpas_dbus_setter_bss_expire_age(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_supplicant *wpa_s = user_data;
        dbus_uint32_t expire_age;
@@ -2453,9 +2935,9 @@ dbus_bool_t wpas_dbus_setter_bss_expire_age(DBusMessageIter *iter,
  *
  * Getter function for "BSSExpireCount" property.
  */
-dbus_bool_t wpas_dbus_getter_bss_expire_count(DBusMessageIter *iter,
-                                             DBusError *error,
-                                             void *user_data)
+dbus_bool_t wpas_dbus_getter_bss_expire_count(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_supplicant *wpa_s = user_data;
        dbus_uint32_t expire_count = wpa_s->conf->bss_expiration_scan_count;
@@ -2474,9 +2956,9 @@ dbus_bool_t wpas_dbus_getter_bss_expire_count(DBusMessageIter *iter,
  *
  * Setter function for "BSSExpireCount" property.
  */
-dbus_bool_t wpas_dbus_setter_bss_expire_count(DBusMessageIter *iter,
-                                             DBusError *error,
-                                             void *user_data)
+dbus_bool_t wpas_dbus_setter_bss_expire_count(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_supplicant *wpa_s = user_data;
        dbus_uint32_t expire_count;
@@ -2503,8 +2985,9 @@ dbus_bool_t wpas_dbus_setter_bss_expire_count(DBusMessageIter *iter,
  *
  * Getter function for "Country" property.
  */
-dbus_bool_t wpas_dbus_getter_country(DBusMessageIter *iter, DBusError *error,
-                                    void *user_data)
+dbus_bool_t wpas_dbus_getter_country(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_supplicant *wpa_s = user_data;
        char country[3];
@@ -2528,8 +3011,9 @@ dbus_bool_t wpas_dbus_getter_country(DBusMessageIter *iter, DBusError *error,
  *
  * Setter function for "Country" property.
  */
-dbus_bool_t wpas_dbus_setter_country(DBusMessageIter *iter, DBusError *error,
-                                    void *user_data)
+dbus_bool_t wpas_dbus_setter_country(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_supplicant *wpa_s = user_data;
        const char *country;
@@ -2566,9 +3050,9 @@ dbus_bool_t wpas_dbus_setter_country(DBusMessageIter *iter, DBusError *error,
  *
  * Getter function for "ScanInterval" property.
  */
-dbus_bool_t wpas_dbus_getter_scan_interval(DBusMessageIter *iter,
-                                          DBusError *error,
-                                          void *user_data)
+dbus_bool_t wpas_dbus_getter_scan_interval(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_supplicant *wpa_s = user_data;
        dbus_int32_t scan_interval = wpa_s->scan_interval;
@@ -2587,9 +3071,9 @@ dbus_bool_t wpas_dbus_getter_scan_interval(DBusMessageIter *iter,
  *
  * Setter function for "ScanInterval" property.
  */
-dbus_bool_t wpas_dbus_setter_scan_interval(DBusMessageIter *iter,
-                                          DBusError *error,
-                                          void *user_data)
+dbus_bool_t wpas_dbus_setter_scan_interval(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_supplicant *wpa_s = user_data;
        dbus_int32_t scan_interval;
@@ -2616,8 +3100,9 @@ dbus_bool_t wpas_dbus_setter_scan_interval(DBusMessageIter *iter,
  *
  * Getter for "Ifname" property.
  */
-dbus_bool_t wpas_dbus_getter_ifname(DBusMessageIter *iter, DBusError *error,
-                                   void *user_data)
+dbus_bool_t wpas_dbus_getter_ifname(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_supplicant *wpa_s = user_data;
        const char *ifname = wpa_s->ifname;
@@ -2636,15 +3121,16 @@ dbus_bool_t wpas_dbus_getter_ifname(DBusMessageIter *iter, DBusError *error,
  *
  * Getter for "Driver" property.
  */
-dbus_bool_t wpas_dbus_getter_driver(DBusMessageIter *iter, DBusError *error,
-                                   void *user_data)
+dbus_bool_t wpas_dbus_getter_driver(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_supplicant *wpa_s = user_data;
        const char *driver;
 
        if (wpa_s->driver == NULL || wpa_s->driver->name == NULL) {
-               wpa_printf(MSG_DEBUG, "wpas_dbus_getter_driver[dbus]: "
-                          "wpa_s has no driver set");
+               wpa_printf(MSG_DEBUG, "%s[dbus]: wpa_s has no driver set",
+                          __func__);
                dbus_set_error(error, DBUS_ERROR_FAILED, "%s: no driver set",
                               __func__);
                return FALSE;
@@ -2665,14 +3151,14 @@ dbus_bool_t wpas_dbus_getter_driver(DBusMessageIter *iter, DBusError *error,
  *
  * Getter for "CurrentBSS" property.
  */
-dbus_bool_t wpas_dbus_getter_current_bss(DBusMessageIter *iter,
-                                        DBusError *error,
-                                        void *user_data)
+dbus_bool_t wpas_dbus_getter_current_bss(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_supplicant *wpa_s = user_data;
        char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *bss_obj_path = path_buf;
 
-       if (wpa_s->current_bss)
+       if (wpa_s->current_bss && wpa_s->dbus_new_path)
                os_snprintf(bss_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
                            "%s/" WPAS_DBUS_NEW_BSSIDS_PART "/%u",
                            wpa_s->dbus_new_path, wpa_s->current_bss->id);
@@ -2693,14 +3179,14 @@ dbus_bool_t wpas_dbus_getter_current_bss(DBusMessageIter *iter,
  *
  * Getter for "CurrentNetwork" property.
  */
-dbus_bool_t wpas_dbus_getter_current_network(DBusMessageIter *iter,
-                                            DBusError *error,
-                                            void *user_data)
+dbus_bool_t wpas_dbus_getter_current_network(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_supplicant *wpa_s = user_data;
        char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *net_obj_path = path_buf;
 
-       if (wpa_s->current_ssid)
+       if (wpa_s->current_ssid && wpa_s->dbus_new_path)
                os_snprintf(net_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
                            "%s/" WPAS_DBUS_NEW_NETWORKS_PART "/%u",
                            wpa_s->dbus_new_path, wpa_s->current_ssid->id);
@@ -2721,9 +3207,9 @@ dbus_bool_t wpas_dbus_getter_current_network(DBusMessageIter *iter,
  *
  * Getter for "CurrentAuthMode" property.
  */
-dbus_bool_t wpas_dbus_getter_current_auth_mode(DBusMessageIter *iter,
-                                              DBusError *error,
-                                              void *user_data)
+dbus_bool_t wpas_dbus_getter_current_auth_mode(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_supplicant *wpa_s = user_data;
        const char *eap_mode;
@@ -2739,9 +3225,11 @@ dbus_bool_t wpas_dbus_getter_current_auth_mode(DBusMessageIter *iter,
                            "EAP-%s", eap_mode);
                auth_mode = eap_mode_buf;
 
-       } else {
+       } else if (wpa_s->current_ssid) {
                auth_mode = wpa_key_mgmt_txt(wpa_s->key_mgmt,
                                             wpa_s->current_ssid->proto);
+       } else {
+               auth_mode = "UNKNOWN";
        }
 
        return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
@@ -2758,12 +3246,13 @@ dbus_bool_t wpas_dbus_getter_current_auth_mode(DBusMessageIter *iter,
  *
  * Getter for "BridgeIfname" property.
  */
-dbus_bool_t wpas_dbus_getter_bridge_ifname(DBusMessageIter *iter,
-                                          DBusError *error,
-                                          void *user_data)
+dbus_bool_t wpas_dbus_getter_bridge_ifname(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_supplicant *wpa_s = user_data;
        const char *bridge_ifname = wpa_s->bridge_ifname;
+
        return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
                                                &bridge_ifname, error);
 }
@@ -2778,8 +3267,9 @@ dbus_bool_t wpas_dbus_getter_bridge_ifname(DBusMessageIter *iter,
  *
  * Getter for "BSSs" property.
  */
-dbus_bool_t wpas_dbus_getter_bsss(DBusMessageIter *iter, DBusError *error,
-                                 void *user_data)
+dbus_bool_t wpas_dbus_getter_bsss(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_supplicant *wpa_s = user_data;
        struct wpa_bss *bss;
@@ -2787,7 +3277,13 @@ dbus_bool_t wpas_dbus_getter_bsss(DBusMessageIter *iter, DBusError *error,
        unsigned int i = 0;
        dbus_bool_t success = FALSE;
 
-       paths = os_zalloc(wpa_s->num_bss * sizeof(char *));
+       if (!wpa_s->dbus_new_path) {
+               dbus_set_error(error, DBUS_ERROR_FAILED,
+                              "%s: no D-Bus interface", __func__);
+               return FALSE;
+       }
+
+       paths = os_calloc(wpa_s->num_bss, sizeof(char *));
        if (!paths) {
                dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
                return FALSE;
@@ -2829,8 +3325,9 @@ out:
  *
  * Getter for "Networks" property.
  */
-dbus_bool_t wpas_dbus_getter_networks(DBusMessageIter *iter, DBusError *error,
-                                     void *user_data)
+dbus_bool_t wpas_dbus_getter_networks(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_supplicant *wpa_s = user_data;
        struct wpa_ssid *ssid;
@@ -2838,11 +3335,9 @@ dbus_bool_t wpas_dbus_getter_networks(DBusMessageIter *iter, DBusError *error,
        unsigned int i = 0, num = 0;
        dbus_bool_t success = FALSE;
 
-       if (wpa_s->conf == NULL) {
-               wpa_printf(MSG_ERROR, "%s[dbus]: An error occurred getting "
-                          "networks list.", __func__);
-               dbus_set_error(error, DBUS_ERROR_FAILED, "%s: an error "
-                              "occurred getting the networks list", __func__);
+       if (!wpa_s->dbus_new_path) {
+               dbus_set_error(error, DBUS_ERROR_FAILED,
+                              "%s: no D-Bus interface", __func__);
                return FALSE;
        }
 
@@ -2850,7 +3345,7 @@ dbus_bool_t wpas_dbus_getter_networks(DBusMessageIter *iter, DBusError *error,
                if (!network_is_persistent_group(ssid))
                        num++;
 
-       paths = os_zalloc(num * sizeof(char *));
+       paths = os_calloc(num, sizeof(char *));
        if (!paths) {
                dbus_set_error(error, DBUS_ERROR_NO_MEMORY, "no memory");
                return FALSE;
@@ -2862,7 +3357,8 @@ dbus_bool_t wpas_dbus_getter_networks(DBusMessageIter *iter, DBusError *error,
                        continue;
                paths[i] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
                if (paths[i] == NULL) {
-                       dbus_set_error(error, DBUS_ERROR_NO_MEMORY, "no memory");
+                       dbus_set_error(error, DBUS_ERROR_NO_MEMORY,
+                                      "no memory");
                        goto out;
                }
 
@@ -2885,6 +3381,56 @@ out:
 
 
 /**
+ * wpas_dbus_getter_pkcs11_engine_path - Get PKCS #11 engine path
+ * @iter: Pointer to incoming dbus message iter
+ * @error: Location to store error on failure
+ * @user_data: Function specific data
+ * Returns: A dbus message containing the PKCS #11 engine path
+ *
+ * Getter for "PKCS11EnginePath" property.
+ */
+dbus_bool_t wpas_dbus_getter_pkcs11_engine_path(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+       struct wpa_supplicant *wpa_s = user_data;
+       const char *pkcs11_engine_path;
+
+       if (wpa_s->conf->pkcs11_engine_path == NULL)
+               pkcs11_engine_path = "";
+       else
+               pkcs11_engine_path = wpa_s->conf->pkcs11_engine_path;
+       return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
+                                               &pkcs11_engine_path, error);
+}
+
+
+/**
+ * wpas_dbus_getter_pkcs11_module_path - Get PKCS #11 module path
+ * @iter: Pointer to incoming dbus message iter
+ * @error: Location to store error on failure
+ * @user_data: Function specific data
+ * Returns: A dbus message containing the PKCS #11 module path
+ *
+ * Getter for "PKCS11ModulePath" property.
+ */
+dbus_bool_t wpas_dbus_getter_pkcs11_module_path(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+       struct wpa_supplicant *wpa_s = user_data;
+       const char *pkcs11_module_path;
+
+       if (wpa_s->conf->pkcs11_module_path == NULL)
+               pkcs11_module_path = "";
+       else
+               pkcs11_module_path = wpa_s->conf->pkcs11_module_path;
+       return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
+                                               &pkcs11_module_path, error);
+}
+
+
+/**
  * wpas_dbus_getter_blobs - Get all blobs defined for this interface
  * @iter: Pointer to incoming dbus message iter
  * @error: Location to store error on failure
@@ -2893,8 +3439,9 @@ out:
  *
  * Getter for "Blobs" property.
  */
-dbus_bool_t wpas_dbus_getter_blobs(DBusMessageIter *iter, DBusError *error,
-                                  void *user_data)
+dbus_bool_t wpas_dbus_getter_blobs(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct wpa_supplicant *wpa_s = user_data;
        DBusMessageIter variant_iter, dict_iter, entry_iter, array_iter;
@@ -2946,6 +3493,79 @@ dbus_bool_t wpas_dbus_getter_blobs(DBusMessageIter *iter, DBusError *error,
 }
 
 
+dbus_bool_t wpas_dbus_getter_iface_global(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+       struct wpa_supplicant *wpa_s = user_data;
+       int ret;
+       char buf[250];
+       char *p = buf;
+
+       if (!property_desc->data) {
+               dbus_set_error(error, DBUS_ERROR_INVALID_ARGS,
+                              "Unhandled interface property %s",
+                              property_desc->dbus_property);
+               return FALSE;
+       }
+
+       ret = wpa_config_get_value(property_desc->data, wpa_s->conf, buf,
+                                  sizeof(buf));
+       if (ret < 0)
+               *p = '\0';
+
+       return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, &p,
+                                               error);
+}
+
+
+dbus_bool_t wpas_dbus_setter_iface_global(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+       struct wpa_supplicant *wpa_s = user_data;
+       const char *new_value = NULL;
+       char buf[250];
+       size_t combined_len;
+       int ret;
+
+       if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_STRING,
+                                             &new_value))
+               return FALSE;
+
+       combined_len = os_strlen(property_desc->data) + os_strlen(new_value) +
+               3;
+       if (combined_len >= sizeof(buf)) {
+               dbus_set_error(error, DBUS_ERROR_INVALID_ARGS,
+                              "Interface property %s value too large",
+                              property_desc->dbus_property);
+               return FALSE;
+       }
+
+       if (!new_value[0])
+               new_value = "NULL";
+
+       ret = os_snprintf(buf, combined_len, "%s=%s", property_desc->data,
+                         new_value);
+       if (os_snprintf_error(combined_len, ret)) {
+               dbus_set_error(error,  WPAS_DBUS_ERROR_UNKNOWN_ERROR,
+                              "Failed to construct new interface property %s",
+                              property_desc->dbus_property);
+               return FALSE;
+       }
+
+       if (wpa_config_process_global(wpa_s->conf, buf, -1)) {
+               dbus_set_error(error, DBUS_ERROR_INVALID_ARGS,
+                              "Failed to set interface property %s",
+                              property_desc->dbus_property);
+               return FALSE;
+       }
+
+       wpa_supplicant_update_config(wpa_s);
+       return TRUE;
+}
+
+
 static struct wpa_bss * get_bss_helper(struct bss_handler_args *args,
                                       DBusError *error, const char *func_name)
 {
@@ -2953,7 +3573,7 @@ static struct wpa_bss * get_bss_helper(struct bss_handler_args *args,
 
        if (!res) {
                wpa_printf(MSG_ERROR, "%s[dbus]: no bss with id %d found",
-                          func_name, args->id);
+                          func_name, args->id);
                dbus_set_error(error, DBUS_ERROR_FAILED,
                               "%s: BSS %d not found",
                               func_name, args->id);
@@ -2972,8 +3592,9 @@ static struct wpa_bss * get_bss_helper(struct bss_handler_args *args,
  *
  * Getter for "BSSID" property.
  */
-dbus_bool_t wpas_dbus_getter_bss_bssid(DBusMessageIter *iter, DBusError *error,
-                                      void *user_data)
+dbus_bool_t wpas_dbus_getter_bss_bssid(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct bss_handler_args *args = user_data;
        struct wpa_bss *res;
@@ -2997,8 +3618,9 @@ dbus_bool_t wpas_dbus_getter_bss_bssid(DBusMessageIter *iter, DBusError *error,
  *
  * Getter for "SSID" property.
  */
-dbus_bool_t wpas_dbus_getter_bss_ssid(DBusMessageIter *iter, DBusError *error,
-                                     void *user_data)
+dbus_bool_t wpas_dbus_getter_bss_ssid(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct bss_handler_args *args = user_data;
        struct wpa_bss *res;
@@ -3022,8 +3644,9 @@ dbus_bool_t wpas_dbus_getter_bss_ssid(DBusMessageIter *iter, DBusError *error,
  *
  * Getter for "Privacy" property.
  */
-dbus_bool_t wpas_dbus_getter_bss_privacy(DBusMessageIter *iter,
-                                        DBusError *error, void *user_data)
+dbus_bool_t wpas_dbus_getter_bss_privacy(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct bss_handler_args *args = user_data;
        struct wpa_bss *res;
@@ -3048,8 +3671,9 @@ dbus_bool_t wpas_dbus_getter_bss_privacy(DBusMessageIter *iter,
  *
  * Getter for "Mode" property.
  */
-dbus_bool_t wpas_dbus_getter_bss_mode(DBusMessageIter *iter, DBusError *error,
-                                     void *user_data)
+dbus_bool_t wpas_dbus_getter_bss_mode(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct bss_handler_args *args = user_data;
        struct wpa_bss *res;
@@ -3058,11 +3682,22 @@ dbus_bool_t wpas_dbus_getter_bss_mode(DBusMessageIter *iter, DBusError *error,
        res = get_bss_helper(args, error, __func__);
        if (!res)
                return FALSE;
-
-       if (res->caps & IEEE80211_CAP_IBSS)
-               mode = "ad-hoc";
-       else
-               mode = "infrastructure";
+       if (bss_is_dmg(res)) {
+               switch (res->caps & IEEE80211_CAP_DMG_MASK) {
+               case IEEE80211_CAP_DMG_PBSS:
+               case IEEE80211_CAP_DMG_IBSS:
+                       mode = "ad-hoc";
+                       break;
+               case IEEE80211_CAP_DMG_AP:
+                       mode = "infrastructure";
+                       break;
+               }
+       } else {
+               if (res->caps & IEEE80211_CAP_IBSS)
+                       mode = "ad-hoc";
+               else
+                       mode = "infrastructure";
+       }
 
        return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
                                                &mode, error);
@@ -3078,8 +3713,9 @@ dbus_bool_t wpas_dbus_getter_bss_mode(DBusMessageIter *iter, DBusError *error,
  *
  * Getter for "Level" property.
  */
-dbus_bool_t wpas_dbus_getter_bss_signal(DBusMessageIter *iter,
-                                       DBusError *error, void *user_data)
+dbus_bool_t wpas_dbus_getter_bss_signal(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct bss_handler_args *args = user_data;
        struct wpa_bss *res;
@@ -3104,8 +3740,9 @@ dbus_bool_t wpas_dbus_getter_bss_signal(DBusMessageIter *iter,
  *
  * Getter for "Frequency" property.
  */
-dbus_bool_t wpas_dbus_getter_bss_frequency(DBusMessageIter *iter,
-                                          DBusError *error, void *user_data)
+dbus_bool_t wpas_dbus_getter_bss_frequency(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct bss_handler_args *args = user_data;
        struct wpa_bss *res;
@@ -3136,8 +3773,9 @@ static int cmp_u8s_desc(const void *a, const void *b)
  *
  * Getter for "Rates" property.
  */
-dbus_bool_t wpas_dbus_getter_bss_rates(DBusMessageIter *iter,
-                                      DBusError *error, void *user_data)
+dbus_bool_t wpas_dbus_getter_bss_rates(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct bss_handler_args *args = user_data;
        struct wpa_bss *res;
@@ -3176,14 +3814,14 @@ dbus_bool_t wpas_dbus_getter_bss_rates(DBusMessageIter *iter,
 }
 
 
-static dbus_bool_t wpas_dbus_get_bss_security_prop(DBusMessageIter *iter,
-                                                  struct wpa_ie_data *ie_data,
-                                                  DBusError *error)
+static dbus_bool_t wpas_dbus_get_bss_security_prop(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, struct wpa_ie_data *ie_data, DBusError *error)
 {
        DBusMessageIter iter_dict, variant_iter;
        const char *group;
-       const char *pairwise[2]; /* max 2 pairwise ciphers is supported */
-       const char *key_mgmt[7]; /* max 7 key managements may be supported */
+       const char *pairwise[5]; /* max 5 pairwise ciphers is supported */
+       const char *key_mgmt[9]; /* max 9 key managements may be supported */
        int n;
 
        if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
@@ -3207,6 +3845,14 @@ static dbus_bool_t wpas_dbus_get_bss_security_prop(DBusMessageIter *iter,
                key_mgmt[n++] = "wpa-ft-eap";
        if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256)
                key_mgmt[n++] = "wpa-eap-sha256";
+#ifdef CONFIG_SUITEB
+       if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B)
+               key_mgmt[n++] = "wpa-eap-suite-b";
+#endif /* CONFIG_SUITEB */
+#ifdef CONFIG_SUITEB192
+       if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192)
+               key_mgmt[n++] = "wpa-eap-suite-b-192";
+#endif /* CONFIG_SUITEB192 */
        if (ie_data->key_mgmt & WPA_KEY_MGMT_NONE)
                key_mgmt[n++] = "wpa-none";
 
@@ -3225,9 +3871,18 @@ static dbus_bool_t wpas_dbus_get_bss_security_prop(DBusMessageIter *iter,
        case WPA_CIPHER_CCMP:
                group = "ccmp";
                break;
+       case WPA_CIPHER_GCMP:
+               group = "gcmp";
+               break;
        case WPA_CIPHER_WEP104:
                group = "wep104";
                break;
+       case WPA_CIPHER_CCMP_256:
+               group = "ccmp-256";
+               break;
+       case WPA_CIPHER_GCMP_256:
+               group = "gcmp-256";
+               break;
        default:
                group = "";
                break;
@@ -3242,6 +3897,12 @@ static dbus_bool_t wpas_dbus_get_bss_security_prop(DBusMessageIter *iter,
                pairwise[n++] = "tkip";
        if (ie_data->pairwise_cipher & WPA_CIPHER_CCMP)
                pairwise[n++] = "ccmp";
+       if (ie_data->pairwise_cipher & WPA_CIPHER_GCMP)
+               pairwise[n++] = "gcmp";
+       if (ie_data->pairwise_cipher & WPA_CIPHER_CCMP_256)
+               pairwise[n++] = "ccmp-256";
+       if (ie_data->pairwise_cipher & WPA_CIPHER_GCMP_256)
+               pairwise[n++] = "gcmp-256";
 
        if (!wpa_dbus_dict_append_string_array(&iter_dict, "Pairwise",
                                               pairwise, n))
@@ -3265,9 +3926,8 @@ static dbus_bool_t wpas_dbus_get_bss_security_prop(DBusMessageIter *iter,
                        goto nomem;
        }
 
-       if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict))
-               goto nomem;
-       if (!dbus_message_iter_close_container(iter, &variant_iter))
+       if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict) ||
+           !dbus_message_iter_close_container(iter, &variant_iter))
                goto nomem;
 
        return TRUE;
@@ -3287,8 +3947,9 @@ nomem:
  *
  * Getter for "WPA" property.
  */
-dbus_bool_t wpas_dbus_getter_bss_wpa(DBusMessageIter *iter, DBusError *error,
-                                    void *user_data)
+dbus_bool_t wpas_dbus_getter_bss_wpa(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct bss_handler_args *args = user_data;
        struct wpa_bss *res;
@@ -3301,15 +3962,13 @@ dbus_bool_t wpas_dbus_getter_bss_wpa(DBusMessageIter *iter, DBusError *error,
 
        os_memset(&wpa_data, 0, sizeof(wpa_data));
        ie = wpa_bss_get_vendor_ie(res, WPA_IE_VENDOR_TYPE);
-       if (ie) {
-               if (wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data) < 0) {
-                       dbus_set_error_const(error, DBUS_ERROR_FAILED,
-                                            "failed to parse WPA IE");
-                       return FALSE;
-               }
+       if (ie && wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data) < 0) {
+               dbus_set_error_const(error, DBUS_ERROR_FAILED,
+                                    "failed to parse WPA IE");
+               return FALSE;
        }
 
-       return wpas_dbus_get_bss_security_prop(iter, &wpa_data, error);
+       return wpas_dbus_get_bss_security_prop(property_desc, iter, &wpa_data, error);
 }
 
 
@@ -3322,8 +3981,9 @@ dbus_bool_t wpas_dbus_getter_bss_wpa(DBusMessageIter *iter, DBusError *error,
  *
  * Getter for "RSN" property.
  */
-dbus_bool_t wpas_dbus_getter_bss_rsn(DBusMessageIter *iter, DBusError *error,
-                                    void *user_data)
+dbus_bool_t wpas_dbus_getter_bss_rsn(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct bss_handler_args *args = user_data;
        struct wpa_bss *res;
@@ -3336,15 +3996,70 @@ dbus_bool_t wpas_dbus_getter_bss_rsn(DBusMessageIter *iter, DBusError *error,
 
        os_memset(&wpa_data, 0, sizeof(wpa_data));
        ie = wpa_bss_get_ie(res, WLAN_EID_RSN);
-       if (ie) {
-               if (wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data) < 0) {
-                       dbus_set_error_const(error, DBUS_ERROR_FAILED,
-                                            "failed to parse RSN IE");
-                       return FALSE;
-               }
+       if (ie && wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data) < 0) {
+               dbus_set_error_const(error, DBUS_ERROR_FAILED,
+                                    "failed to parse RSN IE");
+               return FALSE;
+       }
+
+       return wpas_dbus_get_bss_security_prop(property_desc, iter, &wpa_data, error);
+}
+
+
+/**
+ * wpas_dbus_getter_bss_wps - Return the WPS options of a BSS
+ * @iter: Pointer to incoming dbus message iter
+ * @error: Location to store error on failure
+ * @user_data: Function specific data
+ * Returns: TRUE on success, FALSE on failure
+ *
+ * Getter for "WPS" property.
+ */
+dbus_bool_t wpas_dbus_getter_bss_wps(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+       struct bss_handler_args *args = user_data;
+       struct wpa_bss *res;
+#ifdef CONFIG_WPS
+       struct wpabuf *wps_ie;
+#endif /* CONFIG_WPS */
+       DBusMessageIter iter_dict, variant_iter;
+       int wps_support = 0;
+       const char *type = "";
+
+       res = get_bss_helper(args, error, __func__);
+       if (!res)
+               return FALSE;
+
+       if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
+                                             "a{sv}", &variant_iter) ||
+           !wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
+               goto nomem;
+
+#ifdef CONFIG_WPS
+       wps_ie = wpa_bss_get_vendor_ie_multi(res, WPS_IE_VENDOR_TYPE);
+       if (wps_ie) {
+               wps_support = 1;
+               if (wps_is_selected_pbc_registrar(wps_ie))
+                       type = "pbc";
+               else if (wps_is_selected_pin_registrar(wps_ie))
+                       type = "pin";
+
+               wpabuf_free(wps_ie);
        }
+#endif /* CONFIG_WPS */
+
+       if ((wps_support && !wpa_dbus_dict_append_string(&iter_dict, "Type", type)) ||
+           !wpa_dbus_dict_close_write(&variant_iter, &iter_dict) ||
+           !dbus_message_iter_close_container(iter, &variant_iter))
+               goto nomem;
 
-       return wpas_dbus_get_bss_security_prop(iter, &wpa_data, error);
+       return TRUE;
+
+nomem:
+       dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
+       return FALSE;
 }
 
 
@@ -3357,8 +4072,9 @@ dbus_bool_t wpas_dbus_getter_bss_rsn(DBusMessageIter *iter, DBusError *error,
  *
  * Getter for "IEs" property.
  */
-dbus_bool_t wpas_dbus_getter_bss_ies(DBusMessageIter *iter, DBusError *error,
-                                    void *user_data)
+dbus_bool_t wpas_dbus_getter_bss_ies(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct bss_handler_args *args = user_data;
        struct wpa_bss *res;
@@ -3374,6 +4090,36 @@ dbus_bool_t wpas_dbus_getter_bss_ies(DBusMessageIter *iter, DBusError *error,
 
 
 /**
+ * wpas_dbus_getter_bss_age - Return time in seconds since BSS was last seen
+ * @iter: Pointer to incoming dbus message iter
+ * @error: Location to store error on failure
+ * @user_data: Function specific data
+ * Returns: TRUE on success, FALSE on failure
+ *
+ * Getter for BSS age
+ */
+dbus_bool_t wpas_dbus_getter_bss_age(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+       struct bss_handler_args *args = user_data;
+       struct wpa_bss *res;
+       struct os_reltime now, diff = { 0, 0 };
+       u32 age;
+
+       res = get_bss_helper(args, error, __func__);
+       if (!res)
+               return FALSE;
+
+       os_get_reltime(&now);
+       os_reltime_sub(&now, &res->last_update, &diff);
+       age = diff.sec > 0 ? diff.sec : 0;
+       return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32, &age,
+                                               error);
+}
+
+
+/**
  * wpas_dbus_getter_enabled - Check whether network is enabled or disabled
  * @iter: Pointer to incoming dbus message iter
  * @error: Location to store error on failure
@@ -3382,8 +4128,9 @@ dbus_bool_t wpas_dbus_getter_bss_ies(DBusMessageIter *iter, DBusError *error,
  *
  * Getter for "enabled" property of a configured network.
  */
-dbus_bool_t wpas_dbus_getter_enabled(DBusMessageIter *iter, DBusError *error,
-                                    void *user_data)
+dbus_bool_t wpas_dbus_getter_enabled(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct network_handler_args *net = user_data;
        dbus_bool_t enabled = net->ssid->disabled ? FALSE : TRUE;
@@ -3402,8 +4149,9 @@ dbus_bool_t wpas_dbus_getter_enabled(DBusMessageIter *iter, DBusError *error,
  *
  * Setter for "Enabled" property of a configured network.
  */
-dbus_bool_t wpas_dbus_setter_enabled(DBusMessageIter *iter, DBusError *error,
-                                    void *user_data)
+dbus_bool_t wpas_dbus_setter_enabled(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct network_handler_args *net = user_data;
        struct wpa_supplicant *wpa_s;
@@ -3435,9 +4183,9 @@ dbus_bool_t wpas_dbus_setter_enabled(DBusMessageIter *iter, DBusError *error,
  *
  * Getter for "Properties" property of a configured network.
  */
-dbus_bool_t wpas_dbus_getter_network_properties(DBusMessageIter *iter,
-                                               DBusError *error,
-                                               void *user_data)
+dbus_bool_t wpas_dbus_getter_network_properties(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct network_handler_args *net = user_data;
        DBusMessageIter variant_iter, dict_iter;
@@ -3497,9 +4245,9 @@ out:
  *
  * Setter for "Properties" property of a configured network.
  */
-dbus_bool_t wpas_dbus_setter_network_properties(DBusMessageIter *iter,
-                                               DBusError *error,
-                                               void *user_data)
+dbus_bool_t wpas_dbus_setter_network_properties(
+       const struct wpa_dbus_property_desc *property_desc,
+       DBusMessageIter *iter, DBusError *error, void *user_data)
 {
        struct network_handler_args *net = user_data;
        struct wpa_ssid *ssid = net->ssid;
@@ -3530,8 +4278,7 @@ DBusMessage * wpas_dbus_handler_subscribe_preq(
 
        name = os_strdup(dbus_message_get_sender(message));
        if (!name)
-               return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
-                                             "out of memory");
+               return wpas_dbus_error_no_memory(message);
 
        wpa_s->preq_notify_peer = name;
 
@@ -3595,7 +4342,7 @@ void wpas_dbus_signal_preq(struct wpa_supplicant *wpa_s,
        struct wpas_dbus_priv *priv = wpa_s->global->dbus;
 
        /* Do nothing if the control interface is not turned on */
-       if (priv == NULL)
+       if (priv == NULL || !wpa_s->dbus_new_path)
                return;
 
        if (wpa_s->preq_notify_peer == NULL)
@@ -3611,28 +4358,22 @@ void wpas_dbus_signal_preq(struct wpa_supplicant *wpa_s,
 
        dbus_message_iter_init_append(msg, &iter);
 
-       if (!wpa_dbus_dict_open_write(&iter, &dict_iter))
-               goto fail;
-       if (addr && !wpa_dbus_dict_append_byte_array(&dict_iter, "addr",
-                                                    (const char *) addr,
-                                                    ETH_ALEN))
-               goto fail;
-       if (dst && !wpa_dbus_dict_append_byte_array(&dict_iter, "dst",
-                                                   (const char *) dst,
-                                                   ETH_ALEN))
-               goto fail;
-       if (bssid && !wpa_dbus_dict_append_byte_array(&dict_iter, "bssid",
-                                                     (const char *) bssid,
-                                                     ETH_ALEN))
-               goto fail;
-       if (ie && ie_len && !wpa_dbus_dict_append_byte_array(&dict_iter, "ies",
-                                                            (const char *) ie,
-                                                            ie_len))
-               goto fail;
-       if (ssi_signal && !wpa_dbus_dict_append_int32(&dict_iter, "signal",
-                                                     ssi_signal))
-               goto fail;
-       if (!wpa_dbus_dict_close_write(&iter, &dict_iter))
+       if (!wpa_dbus_dict_open_write(&iter, &dict_iter) ||
+           (addr && !wpa_dbus_dict_append_byte_array(&dict_iter, "addr",
+                                                     (const char *) addr,
+                                                     ETH_ALEN)) ||
+           (dst && !wpa_dbus_dict_append_byte_array(&dict_iter, "dst",
+                                                    (const char *) dst,
+                                                    ETH_ALEN)) ||
+           (bssid && !wpa_dbus_dict_append_byte_array(&dict_iter, "bssid",
+                                                      (const char *) bssid,
+                                                      ETH_ALEN)) ||
+           (ie && ie_len && !wpa_dbus_dict_append_byte_array(&dict_iter, "ies",
+                                                             (const char *) ie,
+                                                             ie_len)) ||
+           (ssi_signal && !wpa_dbus_dict_append_int32(&dict_iter, "signal",
+                                                      ssi_signal)) ||
+           !wpa_dbus_dict_close_write(&iter, &dict_iter))
                goto fail;
 
        dbus_connection_send(priv->con, msg, NULL);
@@ -3644,3 +4385,147 @@ out:
 }
 
 #endif /* CONFIG_AP */
+
+
+DBusMessage * wpas_dbus_handler_vendor_elem_add(DBusMessage *message,
+                                               struct wpa_supplicant *wpa_s)
+{
+       u8 *ielems;
+       int len;
+       struct ieee802_11_elems elems;
+       dbus_int32_t frame_id;
+       DBusMessageIter iter, array;
+
+       dbus_message_iter_init(message, &iter);
+       dbus_message_iter_get_basic(&iter, &frame_id);
+       if (frame_id < 0 || frame_id >= NUM_VENDOR_ELEM_FRAMES) {
+               return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
+                                             "Invalid ID");
+       }
+
+       dbus_message_iter_next(&iter);
+       dbus_message_iter_recurse(&iter, &array);
+       dbus_message_iter_get_fixed_array(&array, &ielems, &len);
+       if (!ielems || len == 0) {
+               return dbus_message_new_error(
+                       message, DBUS_ERROR_INVALID_ARGS, "Invalid value");
+       }
+
+       if (ieee802_11_parse_elems(ielems, len, &elems, 0) == ParseFailed) {
+               return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
+                                             "Parse error");
+       }
+
+       wpa_s = wpas_vendor_elem(wpa_s, frame_id);
+       if (!wpa_s->vendor_elem[frame_id]) {
+               wpa_s->vendor_elem[frame_id] = wpabuf_alloc_copy(ielems, len);
+               wpas_vendor_elem_update(wpa_s);
+               return NULL;
+       }
+
+       if (wpabuf_resize(&wpa_s->vendor_elem[frame_id], len) < 0) {
+               return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
+                                             "Resize error");
+       }
+
+       wpabuf_put_data(wpa_s->vendor_elem[frame_id], ielems, len);
+       wpas_vendor_elem_update(wpa_s);
+       return NULL;
+}
+
+
+DBusMessage * wpas_dbus_handler_vendor_elem_get(DBusMessage *message,
+                                               struct wpa_supplicant *wpa_s)
+{
+       DBusMessage *reply;
+       DBusMessageIter iter, array_iter;
+       dbus_int32_t frame_id;
+       const u8 *elem;
+       size_t elem_len;
+
+       dbus_message_iter_init(message, &iter);
+       dbus_message_iter_get_basic(&iter, &frame_id);
+
+       if (frame_id < 0 || frame_id >= NUM_VENDOR_ELEM_FRAMES) {
+               return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
+                                             "Invalid ID");
+       }
+
+       wpa_s = wpas_vendor_elem(wpa_s, frame_id);
+       if (!wpa_s->vendor_elem[frame_id]) {
+               return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
+                                             "ID value does not exist");
+       }
+
+       reply = dbus_message_new_method_return(message);
+       if (!reply)
+               return wpas_dbus_error_no_memory(message);
+
+       dbus_message_iter_init_append(reply, &iter);
+
+       elem = wpabuf_head_u8(wpa_s->vendor_elem[frame_id]);
+       elem_len = wpabuf_len(wpa_s->vendor_elem[frame_id]);
+
+       if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
+                                             DBUS_TYPE_BYTE_AS_STRING,
+                                             &array_iter) ||
+           !dbus_message_iter_append_fixed_array(&array_iter, DBUS_TYPE_BYTE,
+                                                 &elem, elem_len) ||
+           !dbus_message_iter_close_container(&iter, &array_iter)) {
+               dbus_message_unref(reply);
+               reply = wpas_dbus_error_no_memory(message);
+       }
+
+       return reply;
+}
+
+
+DBusMessage * wpas_dbus_handler_vendor_elem_remove(DBusMessage *message,
+                                                  struct wpa_supplicant *wpa_s)
+{
+       u8 *ielems;
+       int len;
+       struct ieee802_11_elems elems;
+       DBusMessageIter iter, array;
+       dbus_int32_t frame_id;
+
+       dbus_message_iter_init(message, &iter);
+       dbus_message_iter_get_basic(&iter, &frame_id);
+       if (frame_id < 0 || frame_id >= NUM_VENDOR_ELEM_FRAMES) {
+               return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
+                                             "Invalid ID");
+       }
+
+       dbus_message_iter_next(&iter);
+       dbus_message_iter_recurse(&iter, &array);
+       dbus_message_iter_get_fixed_array(&array, &ielems, &len);
+       if (!ielems || len == 0) {
+               return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
+                                             "Invalid value");
+       }
+
+       wpa_s = wpas_vendor_elem(wpa_s, frame_id);
+
+       if (len == 1 && *ielems == '*') {
+               wpabuf_free(wpa_s->vendor_elem[frame_id]);
+               wpa_s->vendor_elem[frame_id] = NULL;
+               wpas_vendor_elem_update(wpa_s);
+               return NULL;
+       }
+
+       if (!wpa_s->vendor_elem[frame_id]) {
+               return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
+                                             "ID value does not exist");
+       }
+
+       if (ieee802_11_parse_elems(ielems, len, &elems, 0) == ParseFailed) {
+               return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
+                                             "Parse error");
+       }
+
+       if (wpas_vendor_elem_remove(wpa_s, frame_id, ielems, len) == 0)
+               return NULL;
+
+       return dbus_message_new_error(message, DBUS_ERROR_INVALID_ARGS,
+                                     "Not found");
+}