"ssh-rsa"));
ssh2_auth_pubkey_file($connection, $user, $keypub, $keypriv);
$stream = ssh2_exec($connection, $command);
stream_set_blocking($stream, true);
$stream_out = ssh2_fetch_stream($stream, SSH2_STREAM_STDIO);
return stream_get_contents($stream_out);
}
function getzone($domain, $password) {
if (!preg_match('/^[0-9A-Za-z\.\-]*$/', $_POST['domain'])) {
die("invalid domain");
}
$string = sshrun("cat " . ZONEROOT . $domain . ZONESUFFIX);
$zonelines = explode("\n", $string);
$zonehash = explode(" ", $zonelines[0]);
if (strtolower($zonehash[sizeof($zonehash) - 1]) == strtolower($password)) {
return $string;
} else {
return;
}
}
function writezone($domain, $password, $zonetext) {
if (!preg_match('/^[0-9A-Za-z\.\-]*$/', $_POST['domain'])) {
die("invalid domain");
}
if (!getzone($domain, $password)) {
die("somehow the password went bad");
}
if (isset($_POST['increment'])) {
$zonetext = incrementserial($zonetext)[0];
}
$zonetext = str_replace('$', '\$', $zonetext);
sshrun("echo -en \"$zonetext\" > " . ZONEROOT . "$domain" . ZONESUFFIX);
sshrun("rndc reload $domain");
}
// Main entry point
if (isset($_POST['domain']) && isset($_POST['password']) && !isset($_POST['zonetext'])) {
if (!preg_match('/^[0-9A-Za-z\.\-]*$/', $_POST['domain'])) {
die("invalid domain");
}
$password = hash("sha256", $_POST['password']);
if ($zonefile = getzone($_POST['domain'], $password)) {
?>
sorry, the domain or password is wrong :(";
}
} else if (isset($_POST['domain']) && isset($_POST['password']) && isset($_POST['zonetext'])) {
$zonetext = str_replace("\r", '', $_POST['zonetext']);
writezone($_POST['domain'], $_POST['password'], $zonetext);
echo "all done :)
";
} else {
?>