function domain_taken($domain)
{
global $TLD, $user, $userkey, $tld_svr, $specialNamesOpenNIC, $specialNamesRFC6761, $specialNamesIANA, $specialNamesDNS;
if (preg_match($specialNamesOpenNIC, $domain) || preg_match($specialNamesRFC6761, $domain) || preg_match($specialNamesIANA, $domain) || preg_match($specialNamesDNS, $domain)) {
return true;
}
// user is trying to take an special name
$results = database_pdo_query("SELECT * FROM domains WHERE domain='{$domain}' LIMIT 1");
if ($results['domain'] == $domain) {
return 1;
} else {
return 0;
}
}
function update_domain($domain, $ns1, $ns2, $ns1_ip, $ns2_ip, $mx1, $dskey, $txt, $isns)
{
global $TLD, $tld_db, $domain_table;
show_header();
if (!validateIPAddress($ns1_ip) || !validateIPAddress($ns2_ip)) {
echo "IP Addresses must be a valid IPv4 or IPv6 address\nIPv6 addresses must be in long form: do not use :: to omit 0'd hextets";
die;
}
if (!validateFQDN($ns1, $domain) || !validateFQDN($ns2, $domain) || !validateFQDN($mx1, "")) {
echo "All hostnames must be in FQDN form, including the .{$TLD}<br>The server hostname(s) must match the domain.";
die;
}
if (!validateDSKEY($dskey)) {
echo "Your DSkey is invalid<br>";
die;
}
if (!validateTXT($txt)) {
echo "Your site description contains invalid characters<br>";
die;
}
if ($isns != 0 && $isns != 1) {
echo "something has gone badly wrong. Please report to the admin that 'isns' is not a 1 or 0.";
die;
}
$updated = strftime('%Y-%m-%d');
$userid = $_SESSION['userid'];
$arr = database_pdo_query("SELECT * FROM {$domain_table} WHERE userid='{$userid}' AND domain='{$domain}' LIMIT 1");
$real_userid = $arr['userid'];
if ($userid != $real_userid) {
echo "<font color=\"#ff0000\"><b>Error: You do not have permission to modify this domain.</b></font>";
die;
}
echo "Updating " . $domain . '.' . $TLD . "...";
$ret_data = database_pdo_query("UPDATE domains SET ns1='{$ns1}', ns2='{$ns2}', updated='{$updated}', ns1_ip='{$ns1_ip}', ns2_ip='{$ns2_ip}', mx1='{$mx1}', dskey='{$dskey}', txt='{$txt}', isns='{$isns}' WHERE domain='{$domain}' AND userid='{$userid}'");
echo "Done. The changes should take effect within the hour. Please be aware some networks may not see the changes for up to 72 hours.<BR>";
}
function update_account($password, $pgpkey)
{
global $user_table;
show_header();
$changed = 0;
if (!isset($_SESSION['userid'])) {
echo "No valid account.";
die;
}
if (!validatePGP($pgpkey)) {
echo "Invalid PGP key<br>";
die;
}
$userid = $_SESSION['userid'];
if (strlen($password) > 0) {
$password = htmlspecialchars(stripslashes($password));
$real_password = hash('sha256', $password);
$pass_ret = database_pdo_query("UPDATE {$user_table} SET password='******' WHERE userid='{$userid}'");
$changed = 1;
}
if (strlen($pgpkey) > 0) {
if (!validatePGP($pgpkey)) {
echo "Invalid PGP key<br>";
die;
}
$pgp_ret = database_pdo_query("UPDATE {$user_table} SET pgpkey='{$pgpkey}' WHERE userid='{$userid}'");
$changed = 1;
}
if ($changed == 1) {
echo "Details updated.";
} else {
echo "Nothing was changed.";
}
}