AAAA for TinyDNS PHP Function
TinyDNS has no native support for IPv6 so adding AAAA records is odd. These 3 PHP functions will generate the records for you allowing you to integrate them into your DNS/DHCP management system and sync with TinyDNS.
$ip = $_REQUEST['ip'];
$ttl = 86400;
if(isset($_REQUEST['ttl']))
$ttl = $_REQUEST['ttl'];
$host = $_REQUEST['host'];
$ip_a = ip6Array($ip);
echo ip6AAAA($ip_a, $host, $ttl)."
";
echo ip6rDNS($ip_a, $host, $ttl)."
";
//Pad out and turn into array
function ip6Array($ip){
//Make sure we have 8 parts
while(count(explode(“:”,$ip)) < 8){
$ip = str_replace(“::”,”:::”,$ip);
}
$ip_a = explode(“:”,$ip);
for($i=0;$i<8;$i++){ $ip_a[$i]=str_pad($ip_a[$i],4,”0″,STR_PAD_LEFT); } return $ip_a; } //Takes in a padded IPv6 array and returns a tinyDNS entry function ip6AAAA($ip,$host,$ttl=86400){ if(count($ip) != 8 || $host == “”){ return; } //Convert to octal $oct=array(); foreach($ip as $i){ //Convert the hex into two octal chunks because tinyDNS says so. $p1 = base_convert(substr($i,0,2), 16, 8); $p2 = base_convert(substr($i,2,2), 16, 8); $oct[] = “\\”.str_pad($p1,3,”0″,STR_PAD_LEFT); $oct[] = “\\”.str_pad($p2,3,”0″,STR_PAD_LEFT); } //Assemble it $result=”:”.$host.”:28:”; foreach($oct as $o) $result .= $o; return $result.”:”.$ttl; } //Takes in a padded IPv6 array and returns a tinyDNS entry function ip6rDNS($ip,$host,$ttl=86400){ //Now let’s make the rDNS $result = “ip6.arpa”; foreach($ip as $i){ $result = substr($i,3,1).’.’.substr($i,2,1).’.’.substr($i,1,1).’.’.substr($i,0,1).’.’.$result; } return “^”.$result.”:”.$host.”:”.$ttl; } ?>
