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arcdns: update

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Signed-off-by: AuxXxilium <info@auxxxilium.tech>
This commit is contained in:
AuxXxilium 2024-09-07 14:42:41 +02:00
parent e5ee331326
commit 72ba6441b7
1 changed files with 15 additions and 37 deletions
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50
arcdns/all/usr/bin/arcdns.php
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@ -1,20 +1,5 @@
#!/usr/bin/php -d open_basedir=/usr/syno/bin/ddns
<?php
/*
Usage Instructions ( Obviously your domain has to be hosted on ArcDNS )
1) Copy this file to /usr/syno/bin/ddns/arcdns.php
2) Add the following entry in /etc.defaults/ddns_provider.conf
[Custom - ArcDNS]
modulepath=/usr/syno/bin/ddns/arcdns.php
queryurl=dyn.arcdns.tech
3) In Synology External Access > DDNS
Hostname = subdomain.domain.com OR domain.com
Username = put-random-string-here-for-validation-purpose
Password = ArcDNS DDNS Token (Accounts > Domain List > Advanced DNS)
*/
if ($argc !== 5) {
echo 'badparam';
@ -32,39 +17,32 @@ if (strpos($hostname, '.') === false) {
exit();
}
// check the hostname contains '.'
if (strpos($pwd, '.') === false) {
echo 'badparam';
exit();
}
// only for IPv4 format
if (!filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) {
echo "badparam";
exit();
}
$array = explode('.', $hostname);
if (count($array) >= 3) {
$domain = implode('.', array_slice($array, 1));
$hostname = implode('.', array_slice($array, 0, 1));
} else {
$domain = implode('.', $array);
$hostname = '@';
}
$url = 'https://arcdns.tech/update/'.$hostname.'/'.$pwd.;
$req = curl_init();
curl_setopt($req, CURLOPT_URL, $url);
curl_setopt($req, CURLOPT_RETURNTRANSFER, true);
$res = curl_exec($req);
curl_close($req);
$json = json_decode($res, true);
$xml = new SimpleXMLElement($res);
if ($xml->ErrCount > 0) {
$error = $xml->errors[0]->Err1;
if (strcmp($error, "This hostname has not been registered or is expired.") === 0) {
echo "nohost";
} elseif (strcmp($error, "You have supplied the wrong token to manipulate this host") === 0) {
echo "badauth";
if ($json['status'] !== 'Successfuly updated') {
echo 'badauth';
curl_close($req);
exit();
} else {
echo "911 [".$error."]";
}
} else {
echo "good";
echo 'good';
curl_close($req);
exit();
}