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D-Bus: Fix dict binarray getter to accept empty array of array

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This is needed to allow Set(P2PDeviceConfig) to clear the
VendorExtension array (i.e., to remove all configured vendor
extensions). Previously, such an attempt was met with a D-Bus assert and
rejection of the operation.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2014-12-31 13:32:47 +02:00
parent 54e06b4ffb
commit 5f3682dc6f
1 changed files with 8 additions and 3 deletions
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11
wpa_supplicant/dbus/dbus_dict_helpers.c
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@ -858,13 +858,18 @@ static dbus_bool_t _wpa_dbus_dict_entry_get_binarray(
size_t buflen = 0;
int i;
if (dbus_message_iter_get_element_type(iter) != DBUS_TYPE_BYTE)
return FALSE;
entry->array_type = WPAS_DBUS_TYPE_BINARRAY;
entry->array_len = 0;
entry->binarray_value = NULL;
if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_INVALID) {
/* Likely an empty array of arrays */
return TRUE;
}
if (dbus_message_iter_get_element_type(iter) != DBUS_TYPE_BYTE)
return FALSE;
while (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_ARRAY) {
DBusMessageIter iter_array;