127 lines
2.3 KiB
C
127 lines
2.3 KiB
C
|
/*++
|
|||
|
|
|
|||
|
|
Copyright (c) 1997 Microsoft Corporation
|
|||
|
|
|
|||
|
|
Module Name:
|
|||
|
|
|
|||
|
|
entry.h
|
|||
|
|
|
|||
|
|
Abstract:
|
|||
|
|
|
|||
|
|
This module contains declarations for the NAT's driver-entry.
|
|||
|
|
Also included are declarations for data defined in 'entry.c'.
|
|||
|
|
|
|||
|
|
Author:
|
|||
|
|
|
|||
|
|
Abolade Gbadegesin (t-abolag) 13-July-1997
|
|||
|
|
|
|||
|
|
Revision History:
|
|||
|
|
|
|||
|
|
--*/
|
|||
|
|
|
|||
|
|
#ifndef _NAT_ENTRY_H_
|
|||
|
|
#define _NAT_ENTRY_H_
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// CONSTANT DECLARATIONS
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
#define DEFAULT_TCP_TIMEOUT (24 * 60 * 60)
|
|||
|
|
|
|||
|
|
#define DEFAULT_UDP_TIMEOUT 60
|
|||
|
|
|
|||
|
|
#define DEFAULT_START_PORT NTOHS(1025)
|
|||
|
|
|
|||
|
|
#define DEFAULT_END_PORT NTOHS(3000)
|
|||
|
|
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// GLOBAL DATA DECLARATIONS
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
extern BOOLEAN AllowInboundNonUnicastTraffic;
|
|||
|
|
extern COMPONENT_REFERENCE ComponentReference;
|
|||
|
|
extern WCHAR ExternalName[];
|
|||
|
|
extern PDEVICE_OBJECT IpDeviceObject;
|
|||
|
|
extern PFILE_OBJECT IpFileObject;
|
|||
|
|
extern PDEVICE_OBJECT NatDeviceObject;
|
|||
|
|
#if NAT_WMI
|
|||
|
|
extern UNICODE_STRING NatRegistryPath;
|
|||
|
|
#endif
|
|||
|
|
extern USHORT ReservedPortsLowerRange;
|
|||
|
|
extern USHORT ReservedPortsUpperRange;
|
|||
|
|
extern PDEVICE_OBJECT TcpDeviceObject;
|
|||
|
|
extern PFILE_OBJECT TcpFileObject;
|
|||
|
|
extern HANDLE TcpDeviceHandle;
|
|||
|
|
extern ULONG TcpTimeoutSeconds;
|
|||
|
|
extern ULONG TraceClassesEnabled;
|
|||
|
|
extern ULONG UdpTimeoutSeconds;
|
|||
|
|
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// MACRO DEFINITIONS
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// Component-reference macros
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
#define REFERENCE_NAT() \
|
|||
|
|
REFERENCE_COMPONENT(&ComponentReference)
|
|||
|
|
|
|||
|
|
#define REFERENCE_NAT_OR_RETURN(retcode) \
|
|||
|
|
REFERENCE_COMPONENT_OR_RETURN(&ComponentReference,retcode)
|
|||
|
|
|
|||
|
|
#define DEREFERENCE_NAT() \
|
|||
|
|
DEREFERENCE_COMPONENT(&ComponentReference)
|
|||
|
|
|
|||
|
|
#define DEREFERENCE_NAT_AND_RETURN(retcode) \
|
|||
|
|
DEREFERENCE_COMPONENT_AND_RETURN(&ComponentReference, retcode)
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// Macro for composing a LONG64 from two LONGs.
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
#define MAKE_LONG64(lo,hi) ((lo) | ((LONG64)(hi) << 32))
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// Macros for handling network-order shorts and longs
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
#define ADDRESS_BYTES(a) \
|
|||
|
|
((a) & 0x000000FF), (((a) & 0x0000FF00) >> 8), \
|
|||
|
|
(((a) & 0x00FF0000) >> 16), (((a) & 0xFF000000) >> 24)
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// Define a macro version of ntohs which can be applied to constants,
|
|||
|
|
// and which can thus be computed at compile time.
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
#define NTOHS(p) ((((p) & 0xFF00) >> 8) | (((UCHAR)(p) << 8)))
|
|||
|
|
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// FUNCTION PROTOTYPES
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
NTSTATUS
|
|||
|
|
NatInitiateTranslation(
|
|||
|
|
VOID
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
VOID
|
|||
|
|
NatTerminateTranslation(
|
|||
|
|
VOID
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
extern
|
|||
|
|
ULONG
|
|||
|
|
tcpxsum (
|
|||
|
|
IN ULONG Checksum,
|
|||
|
|
IN PUCHAR Source,
|
|||
|
|
IN ULONG Length
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
|
|||
|
|
#endif // _NAT_ENTRY_H_
|