}
     } while ($clone_exists);
 }
 if (isset($id) && $a_clones[$id]) {
     if (clone_inuse($id)) {
         if ($clone['if'] != $a_clones[$id]['if']) {
             $input_errors[] = gettext("This wireless clone cannot be modified because it is still assigned as an interface.");
         } else {
             if ($clone['mode'] != $a_clones[$id]['mode']) {
                 $input_errors[] = gettext("Use the configuration page for the assigned interface to change the mode.");
             }
         }
     }
 }
 if (!$input_errors) {
     if (!interface_wireless_clone($clone['cloneif'], $clone)) {
         $input_errors[] = sprintf(gettext('Error creating interface with mode %1$s.	 The %2$s interface may not support creating more clones with the selected mode.'), $wlan_modes[$clone['mode']], $clone['if']);
     } else {
         if (isset($id) && $a_clones[$id]) {
             if ($clone['if'] != $a_clones[$id]['if']) {
                 mwexec("/sbin/ifconfig " . $a_clones[$id]['cloneif'] . " destroy");
             }
             $input_errors[] = sprintf(gettext("Created with id %s"), $id);
             $a_clones[$id] = $clone;
         } else {
             $input_errors[] = gettext("Created without id");
             $a_clones[] = $clone;
         }
         usort($a_clones, "clone_compare");
         write_config();
         header("Location: interfaces_wireless.php");

function check_wireless_mode()
{
    global $_POST, $config, $g, $wlan_modes, $wancfg, $if, $wlanif, $wlanbaseif, $old_wireless_mode, $input_errors;
    if ($wancfg['wireless']['mode'] == $_POST['mode']) {
        return;
    }
    if (does_interface_exist(interface_get_wireless_clone($wlanbaseif))) {
        $clone_count = 1;
    } else {
        $clone_count = 0;
    }
    if (isset($config['wireless']['clone']) && is_array($config['wireless']['clone'])) {
        foreach ($config['wireless']['clone'] as $clone) {
            if ($clone['if'] == $wlanbaseif) {
                $clone_count++;
            }
        }
    }
    if ($clone_count > 1) {
        $old_wireless_mode = $wancfg['wireless']['mode'];
        $wancfg['wireless']['mode'] = $_POST['mode'];
        if (!interface_wireless_clone("{$wlanif}_", $wancfg)) {
            $input_errors[] = sprintf(gettext("Unable to change mode to %s.\t You may already have the maximum number of wireless clones supported in this mode."), $wlan_modes[$wancfg['wireless']['mode']]);
        } else {
            mwexec("/sbin/ifconfig " . escapeshellarg($wlanif) . "_ destroy");
        }
        $wancfg['wireless']['mode'] = $old_wireless_mode;
    }
}

         $clone_count = 1;
     } else {
         $clone_count = 0;
     }
     if (isset($config['wireless']['clone']) && is_array($config['wireless']['clone'])) {
         foreach ($config['wireless']['clone'] as $clone) {
             if ($clone['if'] == $wlanbaseif) {
                 $clone_count++;
             }
         }
     }
     if ($clone_count > 1) {
         $wlanif = get_real_interface($if);
         $old_wireless_mode = $a_interfaces[$if]['wireless']['mode'];
         $a_interfaces[$if]['wireless']['mode'] = $pconfig['mode'];
         if (!interface_wireless_clone("{$wlanif}_", $a_interfaces[$if])) {
             $input_errors[] = sprintf(gettext("Unable to change mode to %s.  You may already have the maximum number of wireless clones supported in this mode."), $wlan_modes[$a_interfaces[$if]['wireless']['mode']]);
         } else {
             mwexec("/sbin/ifconfig " . escapeshellarg($wlanif) . "_ destroy");
         }
     }
 }
 /* loop through keys and enforce size */
 for ($i = 1; $i <= 4; $i++) {
     if ($pconfig['key' . $i]) {
         if (strlen($pconfig['key' . $i]) == 5) {
             /* 64 bit */
             continue;
         } elseif (strlen($pconfig['key' . $i]) == 10) {
             /* hex key */
             if (stristr($pconfig['key' . $i], "0x") == false) {