60 lines
1.3 KiB
PHP
60 lines
1.3 KiB
PHP
<?php
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$myhostname = gethostbyaddr(file_get_contents("https://ipv4.apimon.de/"));
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$last_users = "";
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echo "$myhostname is up and running!\n";
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function getNumConnections()
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{
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foreach(explode("\n", shell_exec("ipsec statusall")) as $line)
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{
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if(substr($line, 0, 23) == "Security Associations (")
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{
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return intval(substr($line, 23));
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}
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}
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return 0;
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}
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while(true)
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{
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$clients = getNumConnections();
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echo "Syncing at $clients clients...";
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$ch = curl_init();
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curl_setopt_array($ch, [
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CURLOPT_URL => "https://stand.gg/vpn/authsync",
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_POSTFIELDS => http_build_query([
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"key" => '#8%o6!nLGFZE8fNBS89$SjHrr59bL!Ra$vu4JD7n44NrKkt8Tx3^fohfUVh8pwD9FkiX&%@E',
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"hostname" => $myhostname,
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"clients" => $clients,
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])
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]);
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$users = curl_exec($ch);
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curl_close($ch);
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if($users == $last_users)
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{
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echo " Still up-to-date.\n";
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}
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else
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{
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$last_users = $users;
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$users = explode(",", $users);
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$c = count($users);
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if($c == 0)
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{
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break;
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}
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echo " Need update, remote reports ".$c." users...";
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$cont = ": RSA /etc/letsencrypt/live/$myhostname/privkey.pem\n\n";
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foreach($users as $user)
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{
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$cont .= "Stand-Activate-{$user} : EAP \"a\"\n";
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}
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file_put_contents("/etc/ipsec.secrets", $cont);
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shell_exec("ipsec rereadsecrets");
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echo " Done.\n";
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}
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sleep(5 * 60);
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}
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