public virtual void TestUnprivilegedPort()
{
// Don't allow connections from unprivileged ports. Given that this test is
// presumably not being run by root, this will be the case.
int serverPort = StartRpcServer(false);
XDR xdrOut = CreateGetportMount();
int bufsize = 2 * 1024 * 1024;
byte[] buffer = new byte[bufsize];
xdrOut.WriteFixedOpaque(buffer);
// Send the request to the server
TestRequest(xdrOut, serverPort);
// Verify the server rejected the request.
Assert.Equal(0, resultSize);
// Ensure that the NULL procedure does in fact succeed.
xdrOut = new XDR();
CreatePortmapXDRheader(xdrOut, 0);
int headerSize = xdrOut.Size();
buffer = new byte[bufsize];
xdrOut.WriteFixedOpaque(buffer);
int requestSize = xdrOut.Size() - headerSize;
// Send the request to the server
TestRequest(xdrOut, serverPort);
// Verify the server did not reject the request.
Assert.Equal(requestSize, resultSize);
}
public override void MessageReceived(ChannelHandlerContext ctx, MessageEvent e)
{
ChannelBuffer buf = (ChannelBuffer)e.GetMessage();
// Read reply
if (!ValidMessageLength(buf.ReadableBytes()))
{
e.GetChannel().Close();
return;
}
// handling fragment header for TCP, 4 bytes.
byte[] fragmentHeader = Arrays.CopyOfRange(buf.Array(), 0, 4);
int fragmentSize = XDR.FragmentSize(fragmentHeader);
bool isLast = XDR.IsLastFragment(fragmentHeader);
System.Diagnostics.Debug.Assert((fragmentSize == 28 && isLast == true));
XDR xdr = new XDR();
xdr.WriteFixedOpaque(Arrays.CopyOfRange(buf.Array(), 4, buf.ReadableBytes()));
RpcReply reply = RpcReply.Read(xdr);
if (reply.GetState() == RpcReply.ReplyState.MsgAccepted)
{
RpcAcceptedReply acceptedReply = (RpcAcceptedReply)reply;
Handle(acceptedReply, xdr);
}
else
{
RpcDeniedReply deniedReply = (RpcDeniedReply)reply;
Handle(deniedReply);
}
e.GetChannel().Close();
}
public virtual void TestFrames()
{
int serverPort = StartRpcServer(true);
XDR xdrOut = CreateGetportMount();
int headerSize = xdrOut.Size();
int bufsize = 2 * 1024 * 1024;
byte[] buffer = new byte[bufsize];
xdrOut.WriteFixedOpaque(buffer);
int requestSize = xdrOut.Size() - headerSize;
// Send the request to the server
TestRequest(xdrOut, serverPort);
// Verify the server got the request with right size
Assert.Equal(requestSize, resultSize);
}
