public bool IsClientAllowed(IPEndPoint remote)
{
// NB. For connections from localhost, there are two
// entries in the table. To find out the originating, we need
// to find the one where the "local endpoint" matches
// the port that is asking for a relay.
var tcpTableEntry = TcpTable.GetTcpTable2()
.Where(e => e.LocalEndpoint.Equals(remote));
// Only permit access if the originating process is
// the current process.
return(remote.Address.Equals(IPAddress.Loopback) &&
tcpTableEntry.Any() &&
tcpTableEntry.First().ProcessId == Process.GetCurrentProcess().Id);
}
public bool IsClientAllowed(IPEndPoint remote)
{
//
// NB. For connections from localhost, there are two
// entries in the table - one tracking the outgoing
// connection and one tracking the incoming connection.
//
// To find out the client process id, we need to find
// the entry for the outgoing connection.
//
var tcpTableEntry = TcpTable.GetTcpTable2()
.Where(e => e.LocalEndpoint.Equals(remote));
//
// Only permit access if the originating process is
// the current process.
//
return(remote.Address.Equals(IPAddress.Loopback) &&
tcpTableEntry.Any() &&
tcpTableEntry.First().ProcessId == Process.GetCurrentProcess().Id);
}
