gsupplicant: Add WPS specific capabilities handling for network
[platform/upstream/connman.git] / gsupplicant / supplicant.c
index 55c842f..25a88af 100644 (file)
@@ -29,6 +29,7 @@
 #include <string.h>
 #include <stdint.h>
 #include <syslog.h>
+#include <ctype.h>
 
 #include <glib.h>
 #include <gdbus.h>
@@ -152,6 +153,7 @@ struct _GSupplicantInterface {
        unsigned int pairwise_capa;
        unsigned int scan_capa;
        unsigned int mode_capa;
+       unsigned int max_scan_ssids;
        dbus_bool_t ready;
        GSupplicantState state;
        dbus_bool_t scanning;
@@ -169,21 +171,6 @@ struct _GSupplicantInterface {
        void *data;
 };
 
-struct _GSupplicantNetwork {
-       GSupplicantInterface *interface;
-       char *path;
-       char *group;
-       char *name;
-       unsigned char ssid[32];
-       unsigned int ssid_len;
-       dbus_int16_t signal;
-       GSupplicantMode mode;
-       GSupplicantSecurity security;
-       dbus_bool_t wps;
-       GHashTable *bss_table;
-       GHashTable *config_table;
-};
-
 struct g_supplicant_bss {
        GSupplicantInterface *interface;
        char *path;
@@ -201,6 +188,25 @@ struct g_supplicant_bss {
        dbus_bool_t privacy;
        dbus_bool_t psk;
        dbus_bool_t ieee8021x;
+       unsigned int wps_capabilities;
+};
+
+struct _GSupplicantNetwork {
+       GSupplicantInterface *interface;
+       char *path;
+       char *group;
+       char *name;
+       unsigned char ssid[32];
+       unsigned int ssid_len;
+       dbus_int16_t signal;
+       dbus_uint16_t frequency;
+       struct g_supplicant_bss *best_bss;
+       GSupplicantMode mode;
+       GSupplicantSecurity security;
+       dbus_bool_t wps;
+       unsigned int wps_capabilities;
+       GHashTable *bss_table;
+       GHashTable *config_table;
 };
 
 static inline void debug(const char *format, ...)
@@ -406,6 +412,18 @@ static void callback_network_removed(GSupplicantNetwork *network)
        callbacks_pointer->network_removed(network);
 }
 
+static void callback_network_changed(GSupplicantNetwork *network,
+                                       const char *property)
+{
+       if (callbacks_pointer == NULL)
+               return;
+
+       if (callbacks_pointer->network_changed == NULL)
+               return;
+
+       callbacks_pointer->network_changed(network, property);
+}
+
 static void remove_interface(gpointer data)
 {
        GSupplicantInterface *interface = data;
@@ -609,11 +627,33 @@ static void interface_capability(const char *key, DBusMessageIter *iter,
        else if (g_strcmp0(key, "Modes") == 0)
                supplicant_dbus_array_foreach(iter,
                                interface_capability_mode, interface);
-       else
+       else if (g_strcmp0(key, "MaxScanSSID") == 0) {
+               dbus_int32_t max_scan_ssid;
+
+               dbus_message_iter_get_basic(iter, &max_scan_ssid);
+               interface->max_scan_ssids = max_scan_ssid;
+
+       } else
                SUPPLICANT_DBG("key %s type %c",
                                key, dbus_message_iter_get_arg_type(iter));
 }
 
+static void set_apscan(DBusMessageIter *iter, void *user_data)
+{
+       unsigned int ap_scan = *(unsigned int *)user_data;
+
+       dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT32, &ap_scan);
+}
+
+int g_supplicant_interface_set_apscan(GSupplicantInterface *interface,
+                                                       unsigned int ap_scan)
+{
+       return supplicant_dbus_property_set(interface->path,
+                       SUPPLICANT_INTERFACE ".Interface",
+                               "ApScan", DBUS_TYPE_UINT32_AS_STRING,
+                                       set_apscan, NULL, &ap_scan);
+}
+
 void g_supplicant_interface_set_data(GSupplicantInterface *interface,
                                                                void *data)
 {
@@ -696,6 +736,46 @@ unsigned int g_supplicant_interface_get_mode(GSupplicantInterface *interface)
        return interface->mode_capa;
 }
 
+unsigned int g_supplicant_interface_get_max_scan_ssids(
+                               GSupplicantInterface *interface)
+{
+       if (interface == NULL)
+               return 0;
+
+       return interface->max_scan_ssids;
+}
+
+static void set_network_enabled(DBusMessageIter *iter, void *user_data)
+{
+       dbus_bool_t enable = *(dbus_bool_t *)user_data;
+
+       dbus_message_iter_append_basic(iter, DBUS_TYPE_BOOLEAN, &enable);
+}
+
+int g_supplicant_interface_enable_selected_network(GSupplicantInterface *interface,
+                                                       dbus_bool_t enable)
+{
+       if (interface == NULL)
+               return -1;
+
+       if (interface->network_path == NULL)
+               return -1;
+
+       SUPPLICANT_DBG(" ");
+       return supplicant_dbus_property_set(interface->network_path,
+                               SUPPLICANT_INTERFACE ".Network",
+                               "Enabled", DBUS_TYPE_BOOLEAN_AS_STRING,
+                               set_network_enabled, NULL, &enable);
+}
+
+dbus_bool_t g_supplicant_interface_get_ready(GSupplicantInterface *interface)
+{
+       if (interface == NULL)
+               return FALSE;
+
+       return interface->ready;
+}
+
 GSupplicantInterface *g_supplicant_network_get_interface(
                                        GSupplicantNetwork *network)
 {
@@ -765,6 +845,14 @@ dbus_int16_t g_supplicant_network_get_signal(GSupplicantNetwork *network)
        return network->signal;
 }
 
+dbus_uint16_t g_supplicant_network_get_frequency(GSupplicantNetwork *network)
+{
+       if (network == NULL)
+               return 0;
+
+       return network->frequency;
+}
+
 dbus_bool_t g_supplicant_network_get_wps(GSupplicantNetwork *network)
 {
        if (network == NULL)
@@ -773,6 +861,39 @@ dbus_bool_t g_supplicant_network_get_wps(GSupplicantNetwork *network)
        return network->wps;
 }
 
+dbus_bool_t g_supplicant_network_is_wps_active(GSupplicantNetwork *network)
+{
+       if (network == NULL)
+               return FALSE;
+
+       if (network->wps_capabilities & G_SUPPLICANT_WPS_CONFIGURED)
+               return TRUE;
+
+       return FALSE;
+}
+
+dbus_bool_t g_supplicant_network_is_wps_pbc(GSupplicantNetwork *network)
+{
+       if (network == NULL)
+               return FALSE;
+
+       if (network->wps_capabilities & G_SUPPLICANT_WPS_PBC)
+               return TRUE;
+
+       return FALSE;
+}
+
+dbus_bool_t g_supplicant_network_is_wps_advertizing(GSupplicantNetwork *network)
+{
+       if (network == NULL)
+               return FALSE;
+
+       if (network->wps_capabilities & G_SUPPLICANT_WPS_REGISTRAR)
+               return TRUE;
+
+       return FALSE;
+}
+
 static void merge_network(GSupplicantNetwork *network)
 {
        GString *str;
@@ -909,25 +1030,43 @@ static void interface_network_removed(DBusMessageIter *iter, void *user_data)
 
 static char *create_name(unsigned char *ssid, int ssid_len)
 {
-       char *name;
-       int i;
+       GString *string;
+       const gchar *remainder, *invalid;
+       int valid_bytes, remaining_bytes;
 
        if (ssid_len < 1 || ssid[0] == '\0')
-               name = NULL;
-       else
-               name = g_try_malloc0(ssid_len + 1);
-
-       if (name == NULL)
                return g_strdup("");
 
-       for (i = 0; i < ssid_len; i++) {
-               if (g_ascii_isprint(ssid[i]))
-                       name[i] = ssid[i];
-               else
-                       name[i] = ' ';
+       string = NULL;
+       remainder = (const gchar *)ssid;
+       remaining_bytes = ssid_len;
+
+       while (remaining_bytes != 0) {
+               if (g_utf8_validate(remainder, remaining_bytes,
+                                       &invalid) == TRUE) {
+                       break;
+               }
+
+               valid_bytes = invalid - remainder;
+
+               if (string == NULL)
+                       string = g_string_sized_new(remaining_bytes);
+
+               g_string_append_len(string, remainder, valid_bytes);
+
+               /* append U+FFFD REPLACEMENT CHARACTER */
+               g_string_append(string, "\357\277\275");
+
+               remaining_bytes -= valid_bytes + 1;
+               remainder = invalid + 1;
        }
 
-       return name;
+       if (string == NULL)
+               return g_strndup((const gchar *)ssid, ssid_len + 1);
+
+       g_string_append(string, remainder);
+
+       return g_string_free(string, FALSE);
 }
 
 static char *create_group(struct g_supplicant_bss *bss)
@@ -989,11 +1128,16 @@ static void add_bss_to_network(struct g_supplicant_bss *bss)
        network->ssid_len = bss->ssid_len;
        memcpy(network->ssid, bss->ssid, bss->ssid_len);
        network->signal = bss->signal;
+       network->frequency = bss->frequency;
+       network->best_bss = bss;
 
        network->wps = FALSE;
-       if ((bss->keymgmt & G_SUPPLICANT_KEYMGMT_WPS) != 0)
+       if ((bss->keymgmt & G_SUPPLICANT_KEYMGMT_WPS) != 0) {
                network->wps = TRUE;
 
+               network->wps_capabilities |= bss->wps_capabilities;
+       }
+
        network->bss_table = g_hash_table_new_full(g_str_hash, g_str_equal,
                                                        NULL, remove_bss);
 
@@ -1006,6 +1150,12 @@ static void add_bss_to_network(struct g_supplicant_bss *bss)
        callback_network_added(network);
 
 done:
+       if (bss->signal > network->signal) {
+               network->signal = bss->signal;
+               network->best_bss = bss;
+               callback_network_changed(network, "Signal");
+       }
+
        g_hash_table_replace(interface->bss_mapping, bss->path, network);
        g_hash_table_replace(network->bss_table, bss->path, bss);
 
@@ -1136,13 +1286,19 @@ static void bss_process_ies(DBusMessageIter *iter, void *user_data)
        const unsigned char WPS_OUI[] = { 0x00, 0x50, 0xf2, 0x04 };
        unsigned char *ie, *ie_end;
        DBusMessageIter array;
+       unsigned int value;
        int ie_len;
 
 #define WMM_WPA1_WPS_INFO 221
 #define WPS_INFO_MIN_LEN  6
 #define WPS_VERSION_TLV   0x104A
 #define WPS_STATE_TLV     0x1044
+#define WPS_METHODS_TLV   0x1012
+#define WPS_REGISTRAR_TLV 0x1041
 #define WPS_VERSION       0x10
+#define WPS_PBC           0x04
+#define WPS_PIN           0x00
+#define WPS_CONFIGURED    0x02
 
        dbus_message_iter_recurse(iter, &array);
        dbus_message_iter_get_fixed_array(&array, &ie, &ie_len);
@@ -1150,18 +1306,42 @@ static void bss_process_ies(DBusMessageIter *iter, void *user_data)
        if (ie == NULL || ie_len < 2)
                return;
 
-       for (ie_end = ie+ie_len; ie+ie[1]+1 <= ie_end; ie += ie[1]+2) {
+       for (ie_end = ie + ie_len; ie < ie_end && ie + ie[1] + 1 <= ie_end;
+                                                       ie += ie[1] + 2) {
+
                if (ie[0] != WMM_WPA1_WPS_INFO || ie[1] < WPS_INFO_MIN_LEN ||
                        memcmp(ie+2, WPS_OUI, sizeof(WPS_OUI)) != 0)
                        continue;
 
                SUPPLICANT_DBG("IE: match WPS_OUI");
 
-               if (get_tlv(&ie[6], ie[1],
-                               WPS_VERSION_TLV) == WPS_VERSION &&
-                       get_tlv(&ie[6], ie[1],
-                               WPS_STATE_TLV) != 0)
+               value = get_tlv(&ie[6], ie[1], WPS_STATE_TLV);
+               if (get_tlv(&ie[6], ie[1], WPS_VERSION_TLV) == WPS_VERSION &&
+                                                               value != 0) {
                        bss->keymgmt |= G_SUPPLICANT_KEYMGMT_WPS;
+
+                       if (value == WPS_CONFIGURED)
+                               bss->wps_capabilities |=
+                                       G_SUPPLICANT_WPS_CONFIGURED;
+               }
+
+               value = get_tlv(&ie[6], ie[1], WPS_METHODS_TLV);
+               if (value != 0) {
+                       if (GUINT16_FROM_BE(value) == WPS_PBC)
+                               bss->wps_capabilities |= G_SUPPLICANT_WPS_PBC;
+                       if (GUINT16_FROM_BE(value) == WPS_PIN)
+                               bss->wps_capabilities |= G_SUPPLICANT_WPS_PIN;
+               } else
+                       bss->wps_capabilities |=
+                               G_SUPPLICANT_WPS_PBC | G_SUPPLICANT_WPS_PIN;
+
+               /* If the AP sends this it means it's advertizing
+                * as a registrar and the WPS process is launched
+                * on its side */
+               if (get_tlv(&ie[6], ie[1], WPS_REGISTRAR_TLV) != 0)
+                       bss->wps_capabilities |= G_SUPPLICANT_WPS_REGISTRAR;
+
+               SUPPLICANT_DBG("WPS Methods 0x%x", bss->wps_capabilities);
        }
 }
 
@@ -1353,6 +1533,29 @@ static void interface_bss_added_without_keys(DBusMessageIter *iter,
                                                        bss_property, bss);
 }
 
+static void update_signal(gpointer key, gpointer value,
+                                               gpointer user_data)
+{
+       struct g_supplicant_bss *bss = value;
+       GSupplicantNetwork *network = user_data;
+
+       if (bss->signal > network->signal) {
+               network->signal = bss->signal;
+               network->best_bss = bss;
+       }
+}
+
+static void update_network_signal(GSupplicantNetwork *network)
+{
+       if (g_hash_table_size(network->bss_table) <= 1)
+               return;
+
+       g_hash_table_foreach(network->bss_table,
+                               update_signal, network);
+
+       SUPPLICANT_DBG("New network signal %d", network->signal);
+}
+
 static void interface_bss_removed(DBusMessageIter *iter, void *user_data)
 {
        GSupplicantInterface *interface = user_data;
@@ -1372,6 +1575,8 @@ static void interface_bss_removed(DBusMessageIter *iter, void *user_data)
        g_hash_table_remove(interface->bss_mapping, path);
        g_hash_table_remove(network->bss_table, path);
 
+       update_network_signal(network);
+
        if (g_hash_table_size(network->bss_table) == 0)
                g_hash_table_remove(interface->network_table, network->group);
 }
@@ -1826,6 +2031,27 @@ static void signal_bss_changed(const char *path, DBusMessageIter *iter)
                return;
 
        supplicant_dbus_property_foreach(iter, bss_property, bss);
+
+       if (bss->signal == network->signal)
+               return;
+
+       /*
+        * If the new signal is lower than the SSID signal, we need
+        * to check for the new maximum.
+        */
+       if (bss->signal < network->signal) {
+               if (bss != network->best_bss)
+                       return;
+               network->signal = bss->signal;
+               update_network_signal(network);
+       } else {
+               network->signal = bss->signal;
+               network->best_bss = bss;
+       }
+
+       SUPPLICANT_DBG("New network signal for %s %d dBm", network->ssid, network->signal);
+
+       callback_network_changed(network, "Signal");
 }
 
 static void wps_credentials(const char *key, DBusMessageIter *iter,
@@ -2070,6 +2296,13 @@ struct interface_connect_data {
        void *user_data;
 };
 
+struct interface_scan_data {
+       GSupplicantInterface *interface;
+       GSupplicantInterfaceCallback callback;
+       GSupplicantScanParams *scan_params;
+       void *user_data;
+};
+
 static void interface_create_property(const char *key, DBusMessageIter *iter,
                                                        void *user_data)
 {
@@ -2325,9 +2558,11 @@ int g_supplicant_interface_remove(GSupplicantInterface *interface,
 static void interface_scan_result(const char *error,
                                DBusMessageIter *iter, void *user_data)
 {
-       struct interface_data *data = user_data;
+       struct interface_scan_data *data = user_data;
 
        if (error != NULL) {
+               SUPPLICANT_DBG("error %s", error);
+
                if (data->callback != NULL)
                        data->callback(-EIO, data->interface, data->user_data);
        } else {
@@ -2335,27 +2570,137 @@ static void interface_scan_result(const char *error,
                data->interface->scan_data = data->user_data;
        }
 
+       if (data != NULL && data->scan_params != NULL)
+               g_free(data->scan_params);
+
        dbus_free(data);
 }
 
+static void add_scan_frequency(DBusMessageIter *iter, unsigned int freq)
+{
+       DBusMessageIter data;
+       unsigned int width = 0; /* Not used by wpa_supplicant atm */
+
+       dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &data);
+
+       dbus_message_iter_append_basic(&data, DBUS_TYPE_UINT32, &freq);
+       dbus_message_iter_append_basic(&data, DBUS_TYPE_UINT32, &width);
+
+       dbus_message_iter_close_container(iter, &data);
+}
+
+static void add_scan_frequencies(DBusMessageIter *iter,
+                                               void *user_data)
+{
+       GSupplicantScanParams *scan_data = user_data;
+       unsigned int freq;
+       int i;
+
+       for (i = 0; i < G_SUPPLICANT_MAX_FAST_SCAN; i++) {
+               freq = scan_data->freqs[i];
+               if (!freq)
+                       break;
+
+               add_scan_frequency(iter, freq);
+       }
+}
+
+static void append_ssid(DBusMessageIter *iter,
+                       const void *ssid, unsigned int len)
+{
+       DBusMessageIter array;
+
+       dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
+       DBUS_TYPE_BYTE_AS_STRING, &array);
+
+       dbus_message_iter_append_fixed_array(&array, DBUS_TYPE_BYTE,
+                                                               &ssid, len);
+       dbus_message_iter_close_container(iter, &array);
+}
+
+static void append_ssids(DBusMessageIter *iter, void *user_data)
+{
+       GSupplicantScanParams *scan_data = user_data;
+       int i;
+
+       for (i = 0; i < scan_data->num_ssids; i++)
+               append_ssid(iter, scan_data->ssids[i].ssid,
+                                       scan_data->ssids[i].ssid_len);
+}
+
+static void supplicant_add_scan_frequency(DBusMessageIter *dict,
+               supplicant_dbus_array_function function,
+                                       void *user_data)
+{
+       GSupplicantScanParams *scan_params = user_data;
+       DBusMessageIter entry, value, array;
+       const char *key = "Channels";
+
+       if (scan_params->freqs[0] != 0) {
+               dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
+                                               NULL, &entry);
+
+               dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
+
+               dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
+                                       DBUS_TYPE_ARRAY_AS_STRING
+                                       DBUS_STRUCT_BEGIN_CHAR_AS_STRING
+                                       DBUS_TYPE_UINT32_AS_STRING
+                                       DBUS_TYPE_UINT32_AS_STRING
+                                       DBUS_STRUCT_END_CHAR_AS_STRING,
+                                       &value);
+
+               dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
+                                       DBUS_STRUCT_BEGIN_CHAR_AS_STRING
+                                       DBUS_TYPE_UINT32_AS_STRING
+                                       DBUS_TYPE_UINT32_AS_STRING
+                                       DBUS_STRUCT_END_CHAR_AS_STRING,
+                                       &array);
+
+               if (function)
+                       function(&array, user_data);
+
+               dbus_message_iter_close_container(&value, &array);
+               dbus_message_iter_close_container(&entry, &value);
+               dbus_message_iter_close_container(dict, &entry);
+       }
+}
+
 static void interface_scan_params(DBusMessageIter *iter, void *user_data)
 {
        DBusMessageIter dict;
        const char *type = "passive";
+       struct interface_scan_data *data = user_data;
 
        supplicant_dbus_dict_open(iter, &dict);
 
-       supplicant_dbus_dict_append_basic(&dict, "Type",
-                                               DBUS_TYPE_STRING, &type);
+       if (data && data->scan_params) {
+               type = "active";
+
+               supplicant_dbus_dict_append_basic(&dict, "Type",
+                                       DBUS_TYPE_STRING, &type);
+
+               supplicant_dbus_dict_append_array(&dict, "SSIDs",
+                                               DBUS_TYPE_STRING,
+                                               append_ssids,
+                                               data->scan_params);
+
+               supplicant_add_scan_frequency(&dict, add_scan_frequencies,
+                                               data->scan_params);
+       } else
+               supplicant_dbus_dict_append_basic(&dict, "Type",
+                                       DBUS_TYPE_STRING, &type);
 
        supplicant_dbus_dict_close(iter, &dict);
 }
 
 int g_supplicant_interface_scan(GSupplicantInterface *interface,
+                               GSupplicantScanParams *scan_data,
                                GSupplicantInterfaceCallback callback,
                                                        void *user_data)
 {
-       struct interface_data *data;
+       struct interface_scan_data *data;
+       int ret;
 
        if (interface == NULL)
                return -EINVAL;
@@ -2388,10 +2733,39 @@ int g_supplicant_interface_scan(GSupplicantInterface *interface,
        data->interface = interface;
        data->callback = callback;
        data->user_data = user_data;
+       data->scan_params = scan_data;
 
-       return supplicant_dbus_method_call(interface->path,
+       ret = supplicant_dbus_method_call(interface->path,
                        SUPPLICANT_INTERFACE ".Interface", "Scan",
                        interface_scan_params, interface_scan_result, data);
+
+       if (ret < 0)
+               dbus_free(data);
+
+       return ret;
+}
+
+static int parse_supplicant_error(DBusMessageIter *iter)
+{
+       int err = -ECANCELED;
+       char *key;
+
+       /* If the given passphrase is malformed wpa_s returns
+        * "invalid message format" but this error should be interpreted as
+        * invalid-key.
+        */
+       while (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_STRING) {
+               dbus_message_iter_get_basic(iter, &key);
+               if (strncmp(key, "psk", 3) == 0 ||
+                               strncmp(key, "wep_key", 7) == 0 ||
+                               strcmp(key, "invalid message format") == 0) {
+                       err = -ENOKEY;
+                       break;
+               }
+               dbus_message_iter_next(iter);
+       }
+
+       return err;
 }
 
 static void interface_select_network_result(const char *error,
@@ -2403,8 +2777,10 @@ static void interface_select_network_result(const char *error,
        SUPPLICANT_DBG("");
 
        err = 0;
-       if (error != NULL)
-               err = -EIO;
+       if (error != NULL) {
+               SUPPLICANT_DBG("SelectNetwork error %s", error);
+               err = parse_supplicant_error(iter);
+       }
 
        if (data->callback != NULL)
                data->callback(err, data->interface, data->user_data);
@@ -2429,6 +2805,7 @@ static void interface_add_network_result(const char *error,
        struct interface_connect_data *data = user_data;
        GSupplicantInterface *interface = data->interface;
        const char *path;
+       int err;
 
        if (error != NULL)
                goto error;
@@ -2450,6 +2827,11 @@ static void interface_add_network_result(const char *error,
        return;
 
 error:
+       SUPPLICANT_DBG("AddNetwork error %s", error);
+       err = parse_supplicant_error(iter);
+       if (data->callback != NULL)
+               data->callback(err, data->interface, data->user_data);
+
        g_free(interface->network_path);
        interface->network_path = NULL;
        g_free(data->ssid);
@@ -2512,13 +2894,36 @@ static void add_network_security_wep(DBusMessageIter *dict,
        }
 }
 
+static dbus_bool_t is_psk_raw_key(const char *psk)
+{
+       int i;
+
+       /* A raw key is always 64 bytes length... */
+       if (strlen(psk) != 64)
+               return FALSE;
+
+       /* ... and its content is in hex representation */
+       for (i = 0; i < 64; i++)
+               if (!isxdigit((unsigned char) psk[i]))
+                       return FALSE;
+
+       return TRUE;
+}
+
 static void add_network_security_psk(DBusMessageIter *dict,
                                        GSupplicantSSID *ssid)
 {
-       if (ssid->passphrase && strlen(ssid->passphrase) > 0)
+       if (ssid->passphrase && strlen(ssid->passphrase) > 0) {
+
+               if (is_psk_raw_key(ssid->passphrase) == TRUE)
+                       supplicant_dbus_property_append_fixed_array(dict,
+                                                       "psk", DBUS_TYPE_BYTE,
+                                                       &ssid->passphrase, 64);
+               else
                        supplicant_dbus_dict_append_basic(dict, "psk",
-                                               DBUS_TYPE_STRING,
+                                                       DBUS_TYPE_STRING,
                                                        &ssid->passphrase);
+       }
 }
 
 static void add_network_security_tls(DBusMessageIter *dict,
@@ -2567,7 +2972,7 @@ static void add_network_security_peap(DBusMessageIter *dict,
         *              The 2nd phase authentication method
         *              The 2nd phase passphrase
         *
-        * The Client certificate is optional although strongly required
+        * The Client certificate is optional although strongly recommended
         * When setting it, we need in addition
         *              The Client private key file
         *              The Client private key file password
@@ -2575,9 +2980,6 @@ static void add_network_security_peap(DBusMessageIter *dict,
        if (ssid->passphrase == NULL)
                return;
 
-       if (ssid->ca_cert_path == NULL)
-               return;
-
        if (ssid->phase2_auth == NULL)
                return;
 
@@ -2612,7 +3014,8 @@ static void add_network_security_peap(DBusMessageIter *dict,
                                                DBUS_TYPE_STRING,
                                                &ssid->passphrase);
 
-       supplicant_dbus_dict_append_basic(dict, "ca_cert",
+       if (ssid->ca_cert_path)
+               supplicant_dbus_dict_append_basic(dict, "ca_cert",
                                                DBUS_TYPE_STRING,
                                                &ssid->ca_cert_path);
 
@@ -2651,6 +3054,98 @@ static void add_network_security_eap(DBusMessageIter *dict,
        g_free(eap_value);
 }
 
+static void add_network_security_ciphers(DBusMessageIter *dict,
+                                               GSupplicantSSID *ssid)
+{
+       unsigned int p_cipher, g_cipher, i;
+       char *pairwise, *group;
+       char *pair_ciphers[4];
+       char *group_ciphers[5];
+
+       p_cipher = ssid->pairwise_cipher;
+       g_cipher = ssid->group_cipher;
+
+       if (p_cipher == 0 && g_cipher == 0)
+               return;
+
+       i = 0;
+
+       if (p_cipher & G_SUPPLICANT_PAIRWISE_CCMP)
+               pair_ciphers[i++] = "CCMP";
+
+       if (p_cipher & G_SUPPLICANT_PAIRWISE_TKIP)
+               pair_ciphers[i++] = "TKIP";
+
+       if (p_cipher & G_SUPPLICANT_PAIRWISE_NONE)
+               pair_ciphers[i++] = "NONE";
+
+       pair_ciphers[i] = NULL;
+
+       i = 0;
+
+       if (g_cipher & G_SUPPLICANT_GROUP_CCMP)
+               group_ciphers[i++] = "CCMP";
+
+       if (g_cipher & G_SUPPLICANT_GROUP_TKIP)
+               group_ciphers[i++] = "TKIP";
+
+       if (g_cipher & G_SUPPLICANT_GROUP_WEP104)
+               group_ciphers[i++] = "WEP104";
+
+       if (g_cipher & G_SUPPLICANT_GROUP_WEP40)
+               group_ciphers[i++] = "WEP40";
+
+       group_ciphers[i] = NULL;
+
+       pairwise = g_strjoinv(" ", pair_ciphers);
+       group = g_strjoinv(" ", group_ciphers);
+
+       SUPPLICANT_DBG("cipher %s %s", pairwise, group);
+
+       supplicant_dbus_dict_append_basic(dict, "pairwise",
+                                               DBUS_TYPE_STRING,
+                                               &pairwise);
+       supplicant_dbus_dict_append_basic(dict, "group",
+                                               DBUS_TYPE_STRING,
+                                               &group);
+
+       g_free(pairwise);
+       g_free(group);
+}
+
+static void add_network_security_proto(DBusMessageIter *dict,
+                                               GSupplicantSSID *ssid)
+{
+       unsigned int protocol, i;
+       char *proto;
+       char *protos[3];
+
+       protocol = ssid->protocol;
+
+       if (protocol == 0)
+               return;
+
+       i = 0;
+
+       if (protocol & G_SUPPLICANT_PROTO_RSN)
+               protos[i++] = "RSN";
+
+       if (protocol & G_SUPPLICANT_PROTO_WPA)
+               protos[i++] = "WPA";
+
+       protos[i] = NULL;
+
+       proto = g_strjoinv(" ", protos);
+
+       SUPPLICANT_DBG("proto %s", proto);
+
+       supplicant_dbus_dict_append_basic(dict, "proto",
+                                               DBUS_TYPE_STRING,
+                                               &proto);
+
+       g_free(proto);
+}
+
 static void add_network_security(DBusMessageIter *dict, GSupplicantSSID *ssid)
 {
        char *key_mgmt;
@@ -2661,14 +3156,19 @@ static void add_network_security(DBusMessageIter *dict, GSupplicantSSID *ssid)
        case G_SUPPLICANT_SECURITY_WEP:
                key_mgmt = "NONE";
                add_network_security_wep(dict, ssid);
+               add_network_security_ciphers(dict, ssid);
                break;
        case G_SUPPLICANT_SECURITY_PSK:
                key_mgmt = "WPA-PSK";
                add_network_security_psk(dict, ssid);
+               add_network_security_ciphers(dict, ssid);
+               add_network_security_proto(dict, ssid);
                break;
        case G_SUPPLICANT_SECURITY_IEEE8021X:
                key_mgmt = "WPA-EAP";
                add_network_security_eap(dict, ssid);
+               add_network_security_ciphers(dict, ssid);
+               add_network_security_proto(dict, ssid);
                break;
        }
 
@@ -2713,6 +3213,10 @@ static void interface_add_network_params(DBusMessageIter *iter, void *user_data)
                supplicant_dbus_dict_append_basic(&dict, "frequency",
                                         DBUS_TYPE_UINT32, &ssid->freq);
 
+       if (ssid->bgscan != NULL)
+               supplicant_dbus_dict_append_basic(&dict, "bgscan",
+                                       DBUS_TYPE_STRING, &ssid->bgscan);
+
        add_network_mode(&dict, ssid);
 
        add_network_security(&dict, ssid);
@@ -3050,7 +3554,7 @@ void g_supplicant_unregister(const GSupplicantCallbacks *callbacks)
                callback_system_killed();
 
        if (interface_table != NULL) {
-               g_hash_table_foreach(interface_table,   
+               g_hash_table_foreach(interface_table,
                                        unregister_remove_interface, NULL);
                g_hash_table_destroy(interface_table);
                interface_table = NULL;