D-Bus: Simplify message building error paths
[mech_eap.git] / wpa_supplicant / dbus / dbus_new_handlers.c
index bb68079..e10b9fa 100644 (file)
@@ -4,14 +4,8 @@
  * Copyright (c) 2009-2010, Witold Sowa <witold.sowa@gmail.com>
  * Copyright (c) 2009, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #include "includes.h"
 #include "../wpa_supplicant_i.h"
 #include "../driver_i.h"
 #include "../notify.h"
-#include "../wpas_glue.h"
 #include "../bss.h"
 #include "../scan.h"
+#include "../autoscan.h"
 #include "dbus_new_helpers.h"
 #include "dbus_new.h"
 #include "dbus_new_handlers.h"
 #include "dbus_dict_helpers.h"
-
-extern int wpa_debug_level;
-extern int wpa_debug_show_keys;
-extern int wpa_debug_timestamp;
+#include "dbus_common_i.h"
+#include "drivers/driver.h"
 
 static const char *debug_strings[] = {
        "excessive", "msgdump", "debug", "info", "warning", "error", NULL
@@ -125,10 +117,27 @@ DBusMessage * wpas_dbus_error_invalid_args(DBusMessage *message,
 }
 
 
+/**
+ * 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);
+}
+
+
 static const char *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)
@@ -220,7 +229,7 @@ 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);
@@ -234,7 +243,7 @@ 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);
@@ -243,7 +252,7 @@ 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;
@@ -253,12 +262,13 @@ dbus_bool_t set_network_properties(struct wpa_supplicant *wpa_s,
 
                if ((os_strcmp(entry.key, "psk") == 0 &&
                     value[0] == '"' && ssid->ssid_len) ||
-                   (strcmp(entry.key, "ssid") == 0 && ssid->passphrase))
+                   (os_strcmp(entry.key, "ssid") == 0 && ssid->passphrase))
                        wpa_config_update_psk(ssid);
                else if (os_strcmp(entry.key, "priority") == 0)
                        wpa_config_update_prio_list(wpa_s->conf);
 
                os_free(value);
+               value = NULL;
                wpa_dbus_dict_entry_clear(&entry);
        }
 
@@ -298,21 +308,15 @@ dbus_bool_t wpas_dbus_simple_property_getter(DBusMessageIter *iter,
 
        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;
+                                             &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;
 }
 
 
@@ -383,16 +387,11 @@ 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;
        }
 
@@ -427,19 +426,80 @@ dbus_bool_t wpas_dbus_simple_array_property_getter(DBusMessageIter *iter,
        }
 
        for (i = 0; i < array_len; i++) {
-               dbus_message_iter_append_basic(&array_iter, type,
-                                              array + i * element_size);
+               if (!dbus_message_iter_append_basic(&array_iter, type,
+                                                   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(&variant_iter, &array_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 3", __func__);
                return FALSE;
        }
 
-       if (!dbus_message_iter_close_container(iter, &variant_iter)) {
+       return TRUE;
+}
+
+
+/**
+ * wpas_dbus_simple_array_array_property_getter - Get array array type property
+ * @iter: Pointer to incoming dbus message iterator
+ * @type: DBus type of property array elements (must be basic type)
+ * @array: pointer to array of elements to put into response message
+ * @array_len: length of above array
+ * @error: a pointer to an error to fill on failure
+ * Returns: TRUE if the request succeeded, FALSE if it failed
+ *
+ * Generic getter for array type properties. Array elements type is
+ * required to be basic.
+ */
+dbus_bool_t wpas_dbus_simple_array_array_property_getter(DBusMessageIter *iter,
+                                                        const int type,
+                                                        struct wpabuf **array,
+                                                        size_t array_len,
+                                                        DBusError *error)
+{
+       DBusMessageIter variant_iter, array_iter;
+       char type_str[] = "aa?";
+       char inner_type_str[] = "a?";
+       const char *sub_type_str;
+       size_t i;
+
+       if (!dbus_type_is_basic(type)) {
+               dbus_set_error(error, DBUS_ERROR_FAILED,
+                              "%s: given type is not basic", __func__);
+               return FALSE;
+       }
+
+       sub_type_str = wpa_dbus_type_as_string(type);
+       type_str[2] = sub_type_str[0];
+       inner_type_str[1] = sub_type_str[0];
+
+       if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
+                                             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", __func__);
+               return FALSE;
+       }
+
+       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_message_iter_close_container(iter, &variant_iter)) {
                dbus_set_error(error, DBUS_ERROR_FAILED,
-                              "%s: failed to construct message 4", __func__);
+                              "%s: failed to close message", __func__);
                return FALSE;
        }
 
@@ -477,26 +537,30 @@ 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 (!strcmp(entry.key, "Driver") &&
+               if (!os_strcmp(entry.key, "Driver") &&
                    (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 (!strcmp(entry.key, "Ifname") &&
+               } else if (!os_strcmp(entry.key, "Ifname") &&
                           (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 (!strcmp(entry.key, "ConfigFile") &&
+               } else if (!os_strcmp(entry.key, "ConfigFile") &&
                           (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 (!strcmp(entry.key, "BridgeIfname") &&
+               } else if (!os_strcmp(entry.key, "BridgeIfname") &&
                           (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)
@@ -543,6 +607,7 @@ DBusMessage * wpas_dbus_handler_create_interface(DBusMessage *message,
 out:
        os_free(driver);
        os_free(ifname);
+       os_free(confname);
        os_free(bridge_ifname);
        return reply;
 
@@ -576,7 +641,7 @@ DBusMessage * wpas_dbus_handler_remove_interface(DBusMessage *message,
        wpa_s = get_iface_by_dbus_path(global, path);
        if (wpa_s == NULL)
                reply = wpas_dbus_error_iface_unknown(message);
-       else if (wpa_supplicant_remove_iface(global, wpa_s)) {
+       else if (wpa_supplicant_remove_iface(global, wpa_s, 0)) {
                reply = wpas_dbus_error_unknown_error(
                        message, "wpa_supplicant couldn't remove this "
                        "interface.");
@@ -804,7 +869,7 @@ dbus_bool_t wpas_dbus_getter_interfaces(DBusMessageIter *iter,
        for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
                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;
@@ -857,6 +922,44 @@ 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(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)
 {
@@ -921,6 +1024,16 @@ 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) {
+                       wpa_printf(MSG_DEBUG,
+                                  "wpas_dbus_handler_scan[dbus]: "
+                                  "SSID too long (len=%d max_len=%d)",
+                                  len, MAX_SSID_LEN);
+                       *reply = wpas_dbus_error_invalid_args(
+                               message, "Invalid SSID: too long");
+                       return -1;
+               }
+
                if (len != 0) {
                        ssid = os_malloc(len);
                        if (ssid == NULL) {
@@ -1082,8 +1195,9 @@ 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;
@@ -1103,8 +1217,7 @@ 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;
@@ -1122,6 +1235,23 @@ 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, "wpas_dbus_handler_scan[dbus]: "
+                          "Type must be a boolean");
+               *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
@@ -1140,6 +1270,7 @@ 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));
 
@@ -1170,6 +1301,12 @@ 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);
@@ -1196,9 +1333,12 @@ DBusMessage * wpas_dbus_handler_scan(DBusMessage *message,
                                "passive scan");
                        goto out;
                } else if (params.freqs && params.freqs[0]) {
-                       wpa_supplicant_trigger_scan(wpa_s, &params);
+                       if (wpa_supplicant_trigger_scan(wpa_s, &params)) {
+                               reply = wpas_dbus_error_scan_error(
+                                       message, "Scan request rejected");
+                       }
                } else {
-                       wpa_s->scan_req = 2;
+                       wpa_s->scan_req = MANUAL_SCAN_REQ;
                        wpa_supplicant_req_scan(wpa_s, 0, 0);
                }
        } else if (!os_strcmp(type, "active")) {
@@ -1206,7 +1346,13 @@ DBusMessage * wpas_dbus_handler_scan(DBusMessage *message,
                        /* Add wildcard ssid */
                        params.num_ssids++;
                }
-               wpa_supplicant_trigger_scan(wpa_s, &params);
+#ifdef CONFIG_AUTOSCAN
+               autoscan_deinit(wpa_s);
+#endif /* CONFIG_AUTOSCAN */
+               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);
@@ -1215,6 +1361,9 @@ DBusMessage * wpas_dbus_handler_scan(DBusMessage *message,
                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);
@@ -1224,6 +1373,73 @@ 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);
+       reply = dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, NULL);
+       return reply;
+}
+
+
 /*
  * wpas_dbus_handler_disconnect - Terminate the current connection
  * @message: Pointer to incoming dbus message
@@ -1325,6 +1541,51 @@ err:
 
 
 /**
+ * wpas_dbus_handler_reassociate - Reassociate
+ * @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 "Reassociate" method call of network interface.
+ */
+DBusMessage * wpas_dbus_handler_reassociate(DBusMessage *message,
+                                           struct wpa_supplicant *wpa_s)
+{
+       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_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;
+       }
+
+       return dbus_message_new_error(message, WPAS_DBUS_ERROR_NOT_CONNECTED,
+                                     "This interface is not connected");
+}
+
+
+/**
  * wpas_dbus_handler_remove_network - Remove a configured network
  * @message: Pointer to incoming dbus message
  * @wpa_s: wpa_supplicant structure for a network interface
@@ -1337,23 +1598,28 @@ 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 ||
+           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;
        }
@@ -1364,8 +1630,20 @@ 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]: "
@@ -1376,13 +1654,8 @@ DBusMessage * wpas_dbus_handler_remove_network(DBusMessage *message,
                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;
 }
 
@@ -1402,7 +1675,8 @@ static void remove_network(void *arg, struct wpa_ssid *ssid)
        }
 
        if (ssid == wpa_s->current_ssid)
-               wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
+               wpa_supplicant_deauthenticate(wpa_s,
+                                             WLAN_REASON_DEAUTH_LEAVING);
 }
 
 
@@ -1417,6 +1691,9 @@ 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;
@@ -1436,7 +1713,7 @@ 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;
 
@@ -1445,14 +1722,18 @@ 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 ||
+           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;
        }
@@ -1468,12 +1749,80 @@ DBusMessage * wpas_dbus_handler_select_network(DBusMessage *message,
 
 out:
        os_free(iface);
-       os_free(net_id);
        return reply;
 }
 
 
 /**
+ * wpas_dbus_handler_network_reply - Reply to a NetworkRequest signal
+ * @message: Pointer to incoming dbus message
+ * @wpa_s: wpa_supplicant structure for a network interface
+ * Returns: NULL on success or dbus error on failure
+ *
+ * Handler function for "NetworkReply" method call of network interface.
+ */
+DBusMessage * wpas_dbus_handler_network_reply(DBusMessage *message,
+                                             struct wpa_supplicant *wpa_s)
+{
+#ifdef IEEE8021X_EAPOL
+       DBusMessage *reply = NULL;
+       const char *op, *field, *value;
+       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))
+               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,
+                                                   WPAS_DBUS_NEW_NETWORKS_PART,
+                                                   &net_id);
+       if (iface == NULL || net_id == NULL ||
+           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 != 0) {
+               reply = wpas_dbus_error_invalid_args(message, net_id);
+               goto out;
+       }
+
+       ssid = wpa_config_get_network(wpa_s->conf, id);
+       if (ssid == NULL) {
+               reply = wpas_dbus_error_network_unknown(message);
+               goto out;
+       }
+
+       if (wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid,
+                                                     field, value) < 0)
+               reply = wpas_dbus_error_invalid_args(message, field);
+       else {
+               /* Tell EAP to retry immediately */
+               eapol_sm_notify_ctrl_response(wpa_s->eapol);
+       }
+
+out:
+       os_free(iface);
+       return reply;
+#else /* IEEE8021X_EAPOL */
+       wpa_printf(MSG_DEBUG, "CTRL_IFACE: 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
  * @wpa_s: %wpa_supplicant data structure
@@ -1637,6 +1986,9 @@ 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
@@ -1662,67 +2014,364 @@ DBusMessage * wpas_dbus_handler_flush_bss(DBusMessage *message,
 }
 
 
+#ifdef CONFIG_AUTOSCAN
 /**
- * wpas_dbus_getter_capabilities - Return interface 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
+ * wpas_dbus_handler_autoscan - Set autoscan parameters for the interface
+ * @message: Pointer to incoming dbus message
+ * @wpa_s: wpa_supplicant structure for a network interface
+ * Returns: NULL
  *
- * Getter for "Capabilities" property of an interface.
+ * Handler function for "AutoScan" method call of network interface.
  */
-dbus_bool_t wpas_dbus_getter_capabilities(DBusMessageIter *iter,
-                                         DBusError *error, void *user_data)
+DBusMessage * wpas_dbus_handler_autoscan(DBusMessage *message,
+                                        struct wpa_supplicant *wpa_s)
 {
-       struct wpa_supplicant *wpa_s = user_data;
-       struct wpa_driver_capa capa;
-       int res;
-       DBusMessageIter iter_dict, iter_dict_entry, iter_dict_val, iter_array,
-               variant_iter;
-       const char *scans[] = { "active", "passive", "ssid" };
+       DBusMessage *reply = NULL;
+       enum wpa_states state = wpa_s->wpa_state;
+       char *arg;
 
-       if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
-                                             "a{sv}", &variant_iter))
-               goto nomem;
+       dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &arg,
+                             DBUS_TYPE_INVALID);
 
-       if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
-               goto nomem;
+       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);
+               } else {
+                       os_free(wpa_s->conf->autoscan);
+                       wpa_s->conf->autoscan = tmp;
+                       if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
+                               autoscan_init(wpa_s, 1);
+                       else if (state == WPA_SCANNING)
+                               wpa_supplicant_reinit_autoscan(wpa_s);
+               }
+       } else if (arg != NULL && os_strlen(arg) == 0) {
+               os_free(wpa_s->conf->autoscan);
+               wpa_s->conf->autoscan = NULL;
+               autoscan_deinit(wpa_s);
+       } else
+               reply = dbus_message_new_error(message,
+                                              DBUS_ERROR_INVALID_ARGS,
+                                              NULL);
 
-       res = wpa_drv_get_capa(wpa_s, &capa);
+       return reply;
+}
+#endif /* CONFIG_AUTOSCAN */
 
-       /***** 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*)))
-                       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;
-               }
+/*
+ * 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;
+}
 
-               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;
-               }
+/*
+ * 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;
+}
 
-               if (!wpa_dbus_dict_end_string_array(&iter_dict,
+
+#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 */
+
+
+/**
+ * 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.");
+
+       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
+ * @error: Location to store error on failure
+ * @user_data: Function specific data
+ * Returns: TRUE on success, FALSE on failure
+ *
+ * Getter for "Capabilities" property of an interface.
+ */
+dbus_bool_t wpas_dbus_getter_capabilities(DBusMessageIter *iter,
+                                         DBusError *error, void *user_data)
+{
+       struct wpa_supplicant *wpa_s = user_data;
+       struct wpa_driver_capa capa;
+       int res;
+       DBusMessageIter iter_dict, iter_dict_entry, iter_dict_val, iter_array,
+               variant_iter;
+       const char *scans[] = { "active", "passive", "ssid" };
+
+       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;
+
+       res = wpa_drv_get_capa(wpa_s, &capa);
+
+       /***** pairwise cipher */
+       if (res < 0) {
+               const char *args[] = {"ccmp", "tkip", "none"};
+               if (!wpa_dbus_dict_append_string_array(
+                           &iter_dict, "Pairwise", args,
+                           ARRAY_SIZE(args)))
+                       goto nomem;
+       } else {
+               if (!wpa_dbus_dict_begin_string_array(&iter_dict, "Pairwise",
+                                                     &iter_dict_entry,
+                                                     &iter_dict_val,
+                                                     &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))
@@ -1736,40 +2385,35 @@ dbus_bool_t wpas_dbus_getter_capabilities(DBusMessageIter *iter,
                };
                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))
@@ -1787,34 +2431,28 @@ 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(
@@ -1826,14 +2464,13 @@ 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(
@@ -1842,11 +2479,10 @@ 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
@@ -1867,30 +2503,22 @@ dbus_bool_t wpas_dbus_getter_capabilities(DBusMessageIter *iter,
                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))
@@ -1902,7 +2530,7 @@ dbus_bool_t wpas_dbus_getter_capabilities(DBusMessageIter *iter,
                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",
@@ -1911,25 +2539,16 @@ 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))
@@ -1938,39 +2557,25 @@ 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") ||
+           !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_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))
@@ -1985,9 +2590,8 @@ 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;
@@ -2107,6 +2711,75 @@ dbus_bool_t wpas_dbus_setter_ap_scan(DBusMessageIter *iter, DBusError *error,
 
 
 /**
+ * wpas_dbus_getter_fast_reauth - Control fast
+ * reauthentication (TLS session resumption)
+ * @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 function for "FastReauth" property.
+ */
+dbus_bool_t wpas_dbus_getter_fast_reauth(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;
+
+       return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BOOLEAN,
+                                               &fast_reauth, error);
+}
+
+
+/**
+ * wpas_dbus_setter_fast_reauth - Control fast
+ * reauthentication (TLS session resumption)
+ * @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
+ *
+ * Setter function for "FastReauth" property.
+ */
+dbus_bool_t wpas_dbus_setter_fast_reauth(DBusMessageIter *iter,
+                                    DBusError *error,
+                                    void *user_data)
+{
+       struct wpa_supplicant *wpa_s = user_data;
+       dbus_bool_t fast_reauth;
+
+       if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_BOOLEAN,
+                                             &fast_reauth))
+               return FALSE;
+
+       wpa_s->conf->fast_reauth = fast_reauth;
+       return TRUE;
+}
+
+
+/**
+ * wpas_dbus_getter_disconnect_reason - Get most recent reason for disconnect
+ * @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 "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)
+{
+       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_bss_expire_age - Get BSS entry expiration age
  * @iter: Pointer to incoming dbus message iter
  * @error: Location to store error on failure
@@ -2170,7 +2843,7 @@ dbus_bool_t wpas_dbus_getter_bss_expire_count(DBusMessageIter *iter,
                                              void *user_data)
 {
        struct wpa_supplicant *wpa_s = user_data;
-       dbus_uint32_t expire_count = wpa_s->conf->bss_expiration_age;
+       dbus_uint32_t expire_count = wpa_s->conf->bss_expiration_scan_count;
 
        return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT32,
                                                &expire_count, error);
@@ -2270,6 +2943,56 @@ dbus_bool_t wpas_dbus_setter_country(DBusMessageIter *iter, DBusError *error,
 
 
 /**
+ * wpas_dbus_getter_scan_interval - Get scan interval
+ * @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 function for "ScanInterval" property.
+ */
+dbus_bool_t wpas_dbus_getter_scan_interval(DBusMessageIter *iter,
+                                          DBusError *error,
+                                          void *user_data)
+{
+       struct wpa_supplicant *wpa_s = user_data;
+       dbus_int32_t scan_interval = wpa_s->scan_interval;
+
+       return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT32,
+                                               &scan_interval, error);
+}
+
+
+/**
+ * wpas_dbus_setter_scan_interval - Control scan interval
+ * @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
+ *
+ * Setter function for "ScanInterval" property.
+ */
+dbus_bool_t wpas_dbus_setter_scan_interval(DBusMessageIter *iter,
+                                          DBusError *error,
+                                          void *user_data)
+{
+       struct wpa_supplicant *wpa_s = user_data;
+       dbus_int32_t scan_interval;
+
+       if (!wpas_dbus_simple_property_setter(iter, error, DBUS_TYPE_INT32,
+                                             &scan_interval))
+               return FALSE;
+
+       if (wpa_supplicant_set_scan_interval(wpa_s, scan_interval)) {
+               dbus_set_error_const(error, DBUS_ERROR_FAILED,
+                                    "scan_interval must be >= 0");
+               return FALSE;
+       }
+       return TRUE;
+}
+
+
+/**
  * wpas_dbus_getter_ifname - Get interface name
  * @iter: Pointer to incoming dbus message iter
  * @error: Location to store error on failure
@@ -2425,9 +3148,7 @@ dbus_bool_t wpas_dbus_getter_bridge_ifname(DBusMessageIter *iter,
                                           void *user_data)
 {
        struct wpa_supplicant *wpa_s = user_data;
-       const char *bridge_ifname;
-
-       bridge_ifname = wpa_s->bridge_ifname ? wpa_s->bridge_ifname : "";
+       const char *bridge_ifname = wpa_s->bridge_ifname;
        return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
                                                &bridge_ifname, error);
 }
@@ -2451,7 +3172,7 @@ 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 *));
+       paths = os_calloc(wpa_s->num_bss, sizeof(char *));
        if (!paths) {
                dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
                return FALSE;
@@ -2502,19 +3223,11 @@ 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__);
-               return FALSE;
-       }
-
        for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next)
                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;
@@ -2549,6 +3262,56 @@ 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(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(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
@@ -2722,11 +3485,22 @@ 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);
@@ -2747,13 +3521,15 @@ dbus_bool_t wpas_dbus_getter_bss_signal(DBusMessageIter *iter,
 {
        struct bss_handler_args *args = user_data;
        struct wpa_bss *res;
+       s16 level;
 
        res = get_bss_helper(args, error, __func__);
        if (!res)
                return FALSE;
 
+       level = (s16) res->level;
        return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT16,
-                                               &res->level, error);
+                                               &level, error);
 }
 
 
@@ -2771,13 +3547,15 @@ dbus_bool_t wpas_dbus_getter_bss_frequency(DBusMessageIter *iter,
 {
        struct bss_handler_args *args = user_data;
        struct wpa_bss *res;
+       u16 freq;
 
        res = get_bss_helper(args, error, __func__);
        if (!res)
                return FALSE;
 
+       freq = (u16) res->freq;
        return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT16,
-                                               &res->freq, error);
+                                               &freq, error);
 }
 
 
@@ -2842,8 +3620,8 @@ static dbus_bool_t wpas_dbus_get_bss_security_prop(DBusMessageIter *iter,
 {
        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[8]; /* max 8 key managements may be supported */
        int n;
 
        if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
@@ -2867,6 +3645,8 @@ 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";
+       if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B)
+               key_mgmt[n++] = "wpa-eap-suite-b";
        if (ie_data->key_mgmt & WPA_KEY_MGMT_NONE)
                key_mgmt[n++] = "wpa-none";
 
@@ -2885,9 +3665,18 @@ 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;
@@ -2902,6 +3691,12 @@ 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))
@@ -2925,9 +3720,8 @@ 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;
@@ -2961,12 +3755,10 @@ 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);
@@ -2996,12 +3788,10 @@ 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(iter, &wpa_data, error);
@@ -3009,6 +3799,60 @@ dbus_bool_t wpas_dbus_getter_bss_rsn(DBusMessageIter *iter, DBusError *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(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;
+       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) {
+               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 (!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 TRUE;
+
+nomem:
+       dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
+       return FALSE;
+}
+
+
+/**
  * wpas_dbus_getter_bss_ies - Return all IEs of a BSS
  * @iter: Pointer to incoming dbus message iter
  * @error: Location to store error on failure
@@ -3034,6 +3878,35 @@ 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(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
@@ -3168,3 +4041,133 @@ dbus_bool_t wpas_dbus_setter_network_properties(DBusMessageIter *iter,
        dbus_message_iter_recurse(iter, &variant_iter);
        return set_network_properties(net->wpa_s, ssid, &variant_iter, error);
 }
+
+
+#ifdef CONFIG_AP
+
+DBusMessage * wpas_dbus_handler_subscribe_preq(
+       DBusMessage *message, struct wpa_supplicant *wpa_s)
+{
+       struct wpas_dbus_priv *priv = wpa_s->global->dbus;
+       char *name;
+
+       if (wpa_s->preq_notify_peer != NULL) {
+               if (os_strcmp(dbus_message_get_sender(message),
+                             wpa_s->preq_notify_peer) == 0)
+                       return NULL;
+
+               return dbus_message_new_error(message,
+                       WPAS_DBUS_ERROR_SUBSCRIPTION_IN_USE,
+                       "Another application is already subscribed");
+       }
+
+       name = os_strdup(dbus_message_get_sender(message));
+       if (!name)
+               return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY,
+                                             "out of memory");
+
+       wpa_s->preq_notify_peer = name;
+
+       /* Subscribe to clean up if application closes socket */
+       wpas_dbus_subscribe_noc(priv);
+
+       /*
+        * Double-check it's still alive to make sure that we didn't
+        * miss the NameOwnerChanged signal, e.g. while strdup'ing.
+        */
+       if (!dbus_bus_name_has_owner(priv->con, name, NULL)) {
+               /*
+                * Application no longer exists, clean up.
+                * The return value is irrelevant now.
+                *
+                * Need to check if the NameOwnerChanged handling
+                * already cleaned up because we have processed
+                * DBus messages while checking if the name still
+                * has an owner.
+                */
+               if (!wpa_s->preq_notify_peer)
+                       return NULL;
+               os_free(wpa_s->preq_notify_peer);
+               wpa_s->preq_notify_peer = NULL;
+               wpas_dbus_unsubscribe_noc(priv);
+       }
+
+       return NULL;
+}
+
+
+DBusMessage * wpas_dbus_handler_unsubscribe_preq(
+       DBusMessage *message, struct wpa_supplicant *wpa_s)
+{
+       struct wpas_dbus_priv *priv = wpa_s->global->dbus;
+
+       if (!wpa_s->preq_notify_peer)
+               return dbus_message_new_error(message,
+                       WPAS_DBUS_ERROR_NO_SUBSCRIPTION,
+                       "Not subscribed");
+
+       if (os_strcmp(wpa_s->preq_notify_peer,
+                     dbus_message_get_sender(message)))
+               return dbus_message_new_error(message,
+                       WPAS_DBUS_ERROR_SUBSCRIPTION_EPERM,
+                       "Can't unsubscribe others");
+
+       os_free(wpa_s->preq_notify_peer);
+       wpa_s->preq_notify_peer = NULL;
+       wpas_dbus_unsubscribe_noc(priv);
+       return NULL;
+}
+
+
+void wpas_dbus_signal_preq(struct wpa_supplicant *wpa_s,
+                          const u8 *addr, const u8 *dst, const u8 *bssid,
+                          const u8 *ie, size_t ie_len, u32 ssi_signal)
+{
+       DBusMessage *msg;
+       DBusMessageIter iter, dict_iter;
+       struct wpas_dbus_priv *priv = wpa_s->global->dbus;
+
+       /* Do nothing if the control interface is not turned on */
+       if (priv == NULL)
+               return;
+
+       if (wpa_s->preq_notify_peer == NULL)
+               return;
+
+       msg = dbus_message_new_signal(wpa_s->dbus_new_path,
+                                     WPAS_DBUS_NEW_IFACE_INTERFACE,
+                                     "ProbeRequest");
+       if (msg == NULL)
+               return;
+
+       dbus_message_set_destination(msg, wpa_s->preq_notify_peer);
+
+       dbus_message_iter_init_append(msg, &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);
+       goto out;
+fail:
+       wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
+out:
+       dbus_message_unref(msg);
+}
+
+#endif /* CONFIG_AP */