function setpassphrase($wifi_uid, $dev)
{
$phyp = XNODE_getpathbytarget("", "phyinf", "uid", $wifi_uid, 0);
$wifi1 = XNODE_getpathbytarget("/wifi", "entry", "uid", query($phyp . "/wifi"), 0);
$psk = query($wifi1 . "/nwkey/psk/key");
$i = 0;
$idx = 0;
$len = strlen($psk);
$sub_str = $psk;
while ($i < $len) {
if (charcodeat($sub_str, $i) == "\\" || charcodeat($sub_str, $i) == "\"" || charcodeat($sub_str, $i) == "\$" || charcodeat($sub_str, $i) == "`") {
$string = $string . substr($sub_str, $idx, $i - $idx);
$string = $string . "\\" . charcodeat($sub_str, $i);
$idx = $i + 1;
}
$i++;
}
if ($idx == 0) {
$string = $sub_str;
} else {
if ($idx != $len) {
$string = $string . substr($sub_str, $idx, $len - $idx);
}
}
fwrite("a", $_GLOBALS["START"], 'iwpriv ' . $dev . ' set_mib passphrase=' . '\\"' . $string . '\\"' . '\\n');
}
function get_valid_mac($value)
{
$mac_len = strlen($value);
$mac_idx = 0;
$valid_mac = "";
$char = "";
$delimiter = ":";
while ($mac_idx < $mac_len) {
$valid_mac = $valid_mac . substr($value, $mac_idx, 2);
$mac_idx = $mac_idx + 2;
$char = charcodeat($value, $mac_idx);
if ($char != "") {
if ($char == $delimiter) {
$mac_idx++;
}
$valid_mac = $valid_mac . $delimiter;
}
}
return $valid_mac;
}