public static byte[] openAttrs(int user, int group, int other, long sizea)
{
XdrBufferEncodingStream xdr = new XdrBufferEncodingStream(1024);
//starts encoding
xdr.beginEncoding(null, 0);
user = 7 << 6;
group = 7 << 3;
other = 7;
mode4 fmode = new mode4();
fmode.value = new uint32_t(group + user + other);
fattr4_mode mode = new fattr4_mode(fmode);
fattr4_size size = new fattr4_size(new uint64_t(sizea));
size.xdrEncode(xdr);
mode.xdrEncode(xdr);
xdr.endEncoding();
//end encoding
byte[] retBytes = new byte[xdr.getXdrLength()];
Array.Copy(xdr.getXdrData(), 0, retBytes, 0, xdr.getXdrLength());
return(retBytes);
}
//
// Handle incomming calls...
//
/// <exception cref="org.acplt.oncrpc.OncRpcException"></exception>
/// <exception cref="System.IO.IOException"></exception>
public virtual void dispatchOncRpcCall(OncRpcCallInformation
call, int program, int version, int procedure)
{
//
// Spit out some diagnosis messages...
//
System.Console.Out.WriteLine("Incomming call for program " + program.ToString("X")
+ "; version " + version + "; procedure " + procedure.ToString("X") + "; auth type "
+ call.callMessage.auth.getAuthenticationType());
//
// Handle incomming credentials...
//
if (call.callMessage.auth.getAuthenticationType() == OncRpcAuthType
.ONCRPC_AUTH_UNIX)
{
OncRpcServerAuthUnix auth = (OncRpcServerAuthUnix
)call.callMessage.auth;
if ((auth.uid != 42) && (auth.gid != 815))
{
throw (new OncRpcAuthenticationException(OncRpcAuthStatus
.ONCRPC_AUTH_BADCRED));
}
//
// Suggest shorthand authentication...
//
XdrBufferEncodingStream xdr = new XdrBufferEncodingStream(8);
xdr.beginEncoding(null, 0);
xdr.xdrEncodeInt(42);
xdr.xdrEncodeInt(~42);
xdr.endEncoding();
//
// ATTENTION: this will return the *whole* buffer created by the
// constructor of XdrBufferEncodingStream(len) above. So make sure
// that you really want to return the whole buffer!
//
auth.setShorthandVerifier(xdr.getXdrData());
}
else
{
if (call.callMessage.auth.getAuthenticationType() == OncRpcAuthType
.ONCRPC_AUTH_SHORT)
{
//
// Check shorthand credentials.
//
OncRpcServerAuthShort auth = (OncRpcServerAuthShort)call.callMessage.auth;
XdrBufferDecodingStream xdr = new XdrBufferDecodingStream
(auth.getShorthandCred());
xdr.beginDecoding();
int credv1 = xdr.xdrDecodeInt();
int credv2 = xdr.xdrDecodeInt();
xdr.endDecoding();
if (credv1 != ~credv2)
{
Console.Out.WriteLine("AUTH_SHORT rejected");
throw (new OncRpcAuthenticationException(OncRpcAuthStatus.ONCRPC_AUTH_REJECTEDCRED));
}
if ((++shorthandCredCounter % 3) == 0)
{
System.Console.Out.WriteLine("AUTH_SHORT too old");
throw (new OncRpcAuthenticationException(OncRpcAuthStatus
.ONCRPC_AUTH_REJECTEDCRED));
}
Console.Out.WriteLine("AUTH_SHORT accepted");
}
}
switch (procedure)
{
case 0:
{
//
// Now dispatch incomming calls...
//
//
// The usual ONC/RPC PING (aka "NULL" procedure)
//
call.retrieveCall(XdrVoid.XDR_VOID);
call.reply(XdrVoid.XDR_VOID);
break;
}
case 1:
{
//
// echo string parameter
//
XdrString param = new XdrString();
call.retrieveCall(param);
System.Console.Out.WriteLine("Parameter: \"" + param.stringValue() + "\"");
call.reply(param);
break;
}
case 42:
{
//
// This is a special call to shut down the server...
//
if ((program == 42) && (version == 42))
{
call.retrieveCall(XdrVoid.XDR_VOID);
call.reply(XdrVoid.XDR_VOID);
shutdown();
break;
}
break;
}
default:
{
//
// For all unknown calls, send back an error reply.
//
call.failProcedureUnavailable();
break;
}
}
}
