113 lines
1.9 KiB
C
113 lines
1.9 KiB
C
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/*++
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Copyright (c) 2004-2005 Microsoft Corporation
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Module Name:
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ip6firewall.h
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Abstract:
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This module contains definitions for the IPv6 firewall hook.
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Environment:
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Kernel mode only.
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--*/
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#if (NTDDI_VERSION < NTDDI_LONGHORN)
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#ifndef _IP6FIREWALL_
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#define _IP6FIREWALL_
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#pragma once
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#include <ipinfo.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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//
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// Types used by the firewall hook.
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//
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typedef enum {
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DirectionTransmit,
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DirectionReceive,
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DirectionMax
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} IPv6Direction;
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typedef enum {
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ActionAccept,
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ActionDrop,
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ActionMax
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} IPv6Action;
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__drv_functionClass(IPv6FirewallHookProcType)
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__drv_maxIRQL(DISPATCH_LEVEL)
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typedef
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IPv6Action
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IPv6FirewallHookProcType (
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__in const IPv6Addr *SourceAddress,
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__in const IPv6Addr *DestinationAddress,
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__in uint PayloadLength,
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__in uchar HeaderType,
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__in const uchar *HeaderData,
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__in const void *PacketContext,
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__in uint DataLength,
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__in uint InterfaceIndex,
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__in IPv6Direction Direction,
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__in BOOLEAN IsLoopBack
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);
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typedef IPv6FirewallHookProcType *IPv6FirewallHookProc;
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typedef void
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(*IPv6FirewallDeregistrationCompleteProc)(
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);
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//
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// Exported function declarations.
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//
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extern NTSTATUS
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__drv_maxIRQL(DISPATCH_LEVEL)
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__success(return==STATUS_SUCCESS)
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IPv6EnableFirewallHook(
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__in IPv6FirewallHookProc FirewallHookFunction
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);
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extern void
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__drv_maxIRQL(DISPATCH_LEVEL)
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IPv6DisableFirewallHook(
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__in IPv6FirewallDeregistrationCompleteProc CompletionRoutine
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);
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extern const uchar *
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__drv_maxIRQL(DISPATCH_LEVEL)
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IPv6ObtainPacketData(
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__in const void *PacketContext,
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__in uint DataLength,
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__in uint Alignment
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);
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extern IP_STATUS
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__drv_maxIRQL(DISPATCH_LEVEL)
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IPv6GetBestRouteInfo(
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__in const IPv6Addr *Addr,
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__in ulong ScopeId,
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__in ulong Index,
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__out IP6RouteEntry *Ire
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);
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#ifdef __cplusplus
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}
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#endif
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#endif // _IP6FIREWALL_
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#endif //(NTDDI_VERSION < NTDDI_LONGHORN)
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