function PHYINF_validmacaddr($macaddr)
{
if (cut_count($macaddr, ":") == 6) {
$delimiter = ":";
} else {
return 0;
}
$i = 0;
while ($i < 6) {
$v = cut($macaddr, $i, $delimiter);
if (strlen($v) != 2 || isxdigit($v) != 1) {
return 0;
}
if ($i == 0) {
//hendry : check for multicast mac
$val = strtoul($v, 16);
$ismulti = $val % 2;
if ($ismulti == 1) {
return 0;
}
}
$i++;
}
if (toupper($macaddr) == "FF:FF:FF:FF:FF:FF" || $macaddr == "01:11:11:11:11:11" || $macaddr == "00:00:00:00:00:00") {
return 0;
}
return 1;
}
function check_key_type_and_valid($key_type, $key)
{
$ret = 2;
//invalid
if ($key != "") {
if ($key_type == "WEP") {
if (strlen($key) == 10 || strlen($key) == 26) {
if (isxdigit($key) == 1) {
$ret = 0;
} else {
$ret = 2;
}
//invalid
} else {
if (strlen($key) == 5 || strlen($key) == 13) {
$ret = 1;
}
}
} else {
//wpa range 64 for hex 8~63 for ascii
if (strlen($key) == 64) {
if (isxdigit($key) == 1) {
$ret = 0;
}
//hex
} else {
if (strlen($key) > 7 && strlen($key) < 64) {
$ret = 1;
//legal
}
}
}
}
return $ret;
}