"PORT", null));
return;
}
// is port enabled
DataConnectionConfiguration dataCfg = session.getListener()
.getDataConnectionConfiguration();
if (!dataCfg.isActiveEnabled()) {
session.write(FtpReplyUtil.translate(session, request, context,
510, "PORT.disabled", null));
return;
}
InetSocketAddress address;
try {
address = SocketAddressEncoder.decode(request.getArgument());
} catch (IllegalInetAddressException e) {
session.write(FtpReplyUtil.translate(session, request, context,
510, "PORT", null));
return;
} catch (IllegalPortException e) {
LOG.debug("Invalid data port: " + request.getArgument(), e);
session
.write(FtpReplyUtil
.translate(
session,
request,
context,
FtpReply.REPLY_552_REQUESTED_FILE_ACTION_ABORTED_EXCEEDED_STORAGE,
"PORT.invalid", null));
return;
} catch (UnknownHostException e) {
LOG.debug("Unknown host", e);
session
.write(FtpReplyUtil
.translate(
session,
request,
context,
FtpReply.REPLY_553_REQUESTED_ACTION_NOT_TAKEN_FILE_NAME_NOT_ALLOWED,
"PORT.host", null));
return;
}
// check IP
if (dataCfg.isActiveIpCheck()) {
if (session.getRemoteAddress() instanceof InetSocketAddress) {
InetAddress clientAddr = ((InetSocketAddress) session
.getRemoteAddress()).getAddress();
if (!address.getAddress().equals(clientAddr)) {
session.write(FtpReplyUtil.translate(session, request,