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445 lines
11 KiB
445 lines
11 KiB
/*++
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Copyright (c) 1989 Microsoft Corporation
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Module Name:
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Csc.h
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Abstract:
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This module defines the clientside cacheing interface for the SMB mini rdr.
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Author:
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Joe Linn [JoeLinn] 7-Mar-1995
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Revision History:
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--*/
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#include "dfsfsctl.h"
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#ifndef __INCLUDED__SMBMRX_CSC__
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#define __INCLUDED__SMBMRX_CSC__
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extern BOOLEAN MRxSmbIsCscEnabled;
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extern BOOLEAN MRxSmbIsCscEnabledForDisconnected;
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extern BOOLEAN MRxSmbCscTransitionEnabledByDefault;
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extern BOOLEAN MRxSmbEnableDisconnectedRB;
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extern BOOLEAN MRxSmbCscAutoDialEnabled;
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extern LONG vcntTransportsForCSC;
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#define Shared_SmbFcbAcquire SmbFcb_HeldShared
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#define Exclusive_SmbFcbAcquire SmbFcb_HeldExclusive
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#define DroppingFcbLock_SmbFcbAcquire 0x80000000
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#define FailImmediately_SmbFcbAcquire 0x40000000
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//STATUS_DISCONNECTED is supposed to be server_internal but it's defined in privinc\status.h
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//don't use it!!!!
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#undef STATUS_DISCONNECTED
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#define STATUSx_NOT_IMPLEMENTED_FOR_DISCONNECTED (STATUS_NOT_IMPLEMENTED)
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#ifdef MRXSMB_BUILD_FOR_CSC
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#define MRXSMB_CSC_SYMLINK_NAME L"\\??\\Shadow"
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#define IF_NOT_MRXSMB_CSC_ENABLED if(FALSE)
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extern LONG MRxSmbSpecialCopyChunkAllocationSizeMarker;
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NTKERNELAPI
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NTSTATUS
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IoGetRequestorSessionId(
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PIRP Irp,
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PULONG pSessionId);
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NTSTATUS
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MRxSmbInitializeCSC (
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PUNICODE_STRING SmbMiniRedirectorName
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);
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VOID
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MRxSmbUninitializeCSC (
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void
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);
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NTSTATUS
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MRxSmbCscIoCtl (
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IN OUT PRX_CONTEXT RxContext
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);
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NTSTATUS
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MRxSmbCscAcquireSmbFcb (
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IN OUT PRX_CONTEXT RxContext,
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IN ULONG TypeOfAcquirePlusFlags,
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OUT SMBFCB_HOLDING_STATE *SmbFcbHoldingState
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);
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VOID
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MRxSmbCscReleaseSmbFcb (
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IN OUT PRX_CONTEXT RxContext,
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IN SMBFCB_HOLDING_STATE *SmbFcbHoldingState
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);
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NTSTATUS
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MRxSmbCscReadPrologue (
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IN OUT PRX_CONTEXT RxContext,
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OUT SMBFCB_HOLDING_STATE *SmbFcbHoldingState
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);
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VOID
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MRxSmbCscReadEpilogue (
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IN OUT PRX_CONTEXT RxContext,
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IN OUT PNTSTATUS Status
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);
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NTSTATUS
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MRxSmbCscWritePrologue (
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IN OUT PRX_CONTEXT RxContext,
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OUT SMBFCB_HOLDING_STATE *SmbFcbHoldingState
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);
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VOID
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MRxSmbCscWriteEpilogue (
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IN OUT PRX_CONTEXT RxContext,
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IN OUT PNTSTATUS Status
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);
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VOID
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MRxSmbCscSetFileInfoEpilogue (
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IN OUT PRX_CONTEXT RxContext,
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IN OUT PNTSTATUS Status
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);
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BOOLEAN
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MRxSmbCscIsThisACopyChunkOpen (
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IN PRX_CONTEXT RxContext,
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IN BOOLEAN *lpfAgentOpen
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);
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NTSTATUS
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MRxSmbCscPartOfCreateVNetRoot (
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IN PRX_CONTEXT RxContext,
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IN OUT PMRX_NET_ROOT NetRoot
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);
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NTSTATUS
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MRxSmbCscCreatePrologue (
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IN OUT PRX_CONTEXT RxContext,
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OUT SMBFCB_HOLDING_STATE *SmbFcbHoldingState
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);
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VOID
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MRxSmbCscCreateEpilogue (
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IN OUT PRX_CONTEXT RxContext,
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IN OUT PNTSTATUS Status,
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IN SMBFCB_HOLDING_STATE *SmbFcbHoldingState
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);
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VOID
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MRxSmbCscDeleteAfterCloseEpilogue (
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IN OUT PRX_CONTEXT RxContext,
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IN OUT PNTSTATUS Status
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);
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VOID
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MRxSmbCscRenameEpilogue (
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IN OUT PRX_CONTEXT RxContext,
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IN OUT PNTSTATUS Status
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);
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VOID
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MRxSmbCscCloseShadowHandle (
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IN OUT PRX_CONTEXT RxContext
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);
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VOID
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MRxSmbCscUpdateShadowFromClose (
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SMBPSE_ORDINARY_EXCHANGE_ARGUMENT_SIGNATURE
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);
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VOID
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MRxSmbCscTearDownCscNetRoot (
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IN OUT PSMBCEDB_NET_ROOT_ENTRY pNetRootEntry
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);
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VOID
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MRxSmbCscDeallocateForFcb (
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IN OUT PMRX_FCB pFcb
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);
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VOID
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MRxSmbCscAgentSynchronizationOnStart (
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IN OUT PRX_CONTEXT RxContext
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);
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VOID
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MRxSmbCscAgentSynchronizationOnStop (
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IN OUT PRX_CONTEXT RxContext
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);
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VOID
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MRxSmbCscSignalNetStatus(
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BOOLEAN NetPresent,
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BOOLEAN fFirstLast
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);
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VOID
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MRxSmbCscReleaseRxContextFromAgentWait (
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void
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);
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VOID
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MRxSmbCscReportFileOpens (
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void
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);
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NTSTATUS
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MRxSmbCscSetSecurityPrologue (
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IN OUT PRX_CONTEXT RxContext
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);
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VOID
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MRxSmbCscSetSecurityEpilogue (
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IN OUT PRX_CONTEXT RxContext,
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IN OUT PNTSTATUS Status
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);
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BOOLEAN
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CscIsServerOffline(
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PWCHAR ServerName);
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NTSTATUS
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CscTakeServerOffline(
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PWCHAR ServerName);
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NTSTATUS
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CscTransitionServerToOnline(
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ULONG hServer);
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NTSTATUS
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CscTransitionServerToOffline(
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ULONG SessionId,
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ULONG hServer,
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ULONG TransitionStatus);
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NTSTATUS
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CscTransitionServerEntryForDisconnectedOperation(
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PSMBCEDB_SERVER_ENTRY pServerEntry,
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PRX_CONTEXT pRxContext,
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NTSTATUS RemoteStatus,
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BOOLEAN fInvokeAutoDial
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);
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VOID
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CscPrepareServerEntryForOnlineOperationFull(
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PSMBCEDB_SERVER_ENTRY pServerEntry);
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VOID
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CscPrepareServerEntryForOnlineOperationPartial(
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PSMBCEDB_SERVER_ENTRY pServerEntry);
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NTSTATUS
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CscTransitionVNetRootForDisconnectedOperation(
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PRX_CONTEXT RxContext,
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PMRX_V_NET_ROOT pVNetRoot,
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NTSTATUS RemoteStatus);
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BOOLEAN
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CscPerformOperationInDisconnectedMode(
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PRX_CONTEXT RxContext);
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BOOLEAN
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CscGetServerNameWaitingToGoOffline(
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OUT PWCHAR ServerName,
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IN OUT LPDWORD lpdwBufferSize,
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OUT NTSTATUS *lpStatus
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);
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BOOLEAN
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CscShareIdToShareName(
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IN ULONG hShare,
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OUT PWCHAR ServerName,
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IN OUT LPDWORD lpdwBufferSize,
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OUT NTSTATUS *lpStatus
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);
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NTSTATUS
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CscPreProcessCreateIrp(
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PIRP pIrp);
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NTSTATUS
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MRxSmbCscNotifyChangeDirectory(
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IN OUT PRX_CONTEXT RxContext
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);
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NTSTATUS
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MRxSmbCscCleanupFobx(
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IN PRX_CONTEXT RxContext
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);
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NTSTATUS
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MRxSmbCscInitializeNetRootEntry(
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PSMBCEDB_NET_ROOT_ENTRY pNetRootEntry
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);
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VOID
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MRxSmbCscUninitializeNetRootEntry(
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PSMBCEDB_NET_ROOT_ENTRY pNetRootEntry
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);
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NTSTATUS
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CscInitializeServerEntryDfsRoot(
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PRX_CONTEXT pRxContext,
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PSMBCEDB_SERVER_ENTRY pServerEntry
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);
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PDFS_NAME_CONTEXT
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CscIsValidDfsNameContext(
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PVOID pFsContext);
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BOOL
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CSCCheckLocalOpens(
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PRX_CONTEXT pRxContext
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);
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#else
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#ifdef MRXSMB_BUILD_FOR_CSC_DCON
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#error....no build-for-csc-dcon w/o build-for-csc
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#undef MRXSMB_BUILD_FOR_CSC_DCON
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#endif //ifdef MRXSMB_BUILD_FOR_CSC_DCON
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#define IF_MRXSMB_CSC_ENABLED if(FALSE)
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#define IF_NOT_MRXSMB_CSC_ENABLED if(TRUE)
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#define MRxSmbInitializeCSC(__name) (STATUS_SUCCESS)
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#define MRxSmbUninitializeCSC() {NOTHING;}
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#define MRxSmbCscIoCtl(__rxcontext) (STATUS_INVALID_DEVICE_REQUEST)
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#define MRxSmbCscReleaseSmbFcb(__rxcontext,__holdstate) {NOTHING;}
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#define MRxSmbCscAcquireSmbFcb(__rxcontext,__flags,__holdstate) (STATUS_SUCCESS)
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#define MRxSmbCscReadPrologue(__rxcontext,__holdstate) (STATUS_MORE_PROCESSING_REQUIRED)
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#define MRxSmbCscReadEpilogue(__rxcontext,__status) {NOTHING;}
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#define MRxSmbCscWritePrologue(__rxcontext,__holdstate) (STATUS_MORE_PROCESSING_REQUIRED)
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#define MRxSmbCscWriteEpilogue(__rxcontext,__status) {NOTHING;}
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#define MRxSmbCscSetFileInfoEpilogue(__rxcontext,__status) {NOTHING;}
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#define MRxSmbCscIsThisACopyChunkOpen(__rxcontext) (FALSE)
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#define MRxSmbCscPartOfCreateVNetRoot(__rxcontext,__netroot) (STATUS_NOT_IMPLEMENTED)
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#define MRxSmbCscCreatePrologue(__rxcontext,__holdstate) (STATUS_MORE_PROCESSING_REQUIRED)
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#define MRxSmbCscCreateEpilogue(__rxcontext,__status,_holdstate) {NOTHING;}
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#define MRxSmbCscDeleteAfterCloseEpilogue(__rxcontext,__status) {NOTHING;}
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#define MRxSmbCscRenameEpilogue(__rxcontext,__status) {NOTHING;}
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#define MRxSmbCscCloseShadowHandle(__rxcontext) {NOTHING;}
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// this is interesting....altho there's 2 args to the function...it's
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// only one in macro land.........
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#define MRxSmbCscUpdateShadowFromClose(__SMBPSE_OE_ARGS) {NOTHING;}
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#define MRxSmbCscTearDownCscNetRoot(__smbnetrootentry) {NOTHING;}
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#define MRxSmbCscDeallocateForFcb(pFcb) {NOTHING;}
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#define MRxSmbCscAgentSynchronizationOnStart(__rxc) {NOTHING;}
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#define MRxSmbCscAgentSynchronizationOnStop(__rxc) {NOTHING;}
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#define MRxSmbCscSignalNetStatus(__Flags) {NOTHING};
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#define MRxSmbCscReleaseRxContextFromAgentWait(__unsetflags) {NOTHING;}
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#define MRxSmbCscReportFileOpens() {NOTHING;}
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#define CscTransitionServerEntryForDisconnectedOperation(__serverentry,__status) {NOTHING;}
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#define CscTransitionNetRootEntryForDisconnectedOperation(__serverentry,__netrootentry,__status) {NOTHING;}
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#define CscPerformOperationInDisconnectedMode(__rxcontext) FALSE
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#define CscPreProcessCreateIrp(__Irp__) STATUS_SUCCESS
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#endif //ifdef MRXSMB_BUILD_FOR_CSC
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#ifdef MRXSMB_BUILD_FOR_CSC_DCON
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#define IF_MRXSMB_BUILD_FOR_DISCONNECTED_CSC if(TRUE)
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#define IF_NOT_MRXSMB_BUILD_FOR_DISCONNECTED_CSC if(FALSE)
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NTSTATUS
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MRxSmbCscNegotiateDisconnected(
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PSMBCEDB_SERVER_ENTRY pServerEntry
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);
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VOID
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MRxSmbCscUninitForTranportSurrogate(
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PSMBCEDB_SERVER_ENTRY pServerEntry
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);
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VOID
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MRxSmbCscInitForTranportSurrogate(
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PSMBCEDB_SERVER_ENTRY pServerEntry,
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PNTSTATUS Status
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);
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NTSTATUS
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MRxSmbCscDisconnectedConnect (
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IN OUT PSMB_CONSTRUCT_NETROOT_EXCHANGE pNetRootExchange
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);
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NTSTATUS
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MRxSmbDCscExtendForCache (
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IN OUT struct _RX_CONTEXT * RxContext,
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IN PLARGE_INTEGER pNewFileSize,
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OUT PLARGE_INTEGER pNewAllocationSize
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);
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NTSTATUS
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MRxSmbDCscFlush (
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IN OUT struct _RX_CONTEXT * RxContext
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);
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NTSTATUS
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MRxSmbDCscQueryVolumeInformation (
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IN OUT struct _RX_CONTEXT * RxContext
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);
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NTSTATUS
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MRxSmbDCscQueryDirectory (
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IN OUT struct _RX_CONTEXT * RxContext
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);
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NTSTATUS
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MRxSmbDCscQueryFileInfo (
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IN OUT struct _RX_CONTEXT * RxContext
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);
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NTSTATUS
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MRxSmbDCscSetFileInfo (
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IN OUT struct _RX_CONTEXT * RxContext
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);
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NTSTATUS
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MRxSmbDCscIsValidDirectory(
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IN OUT struct _RX_CONTEXT *RxContext,
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IN PUNICODE_STRING DirectoryName);
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#else
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#define SmbCscCeIsSpecialCscTransport(pServerEntry) (FALSE)
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#define IF_MRXSMB_BUILD_FOR_DISCONNECTED_CSC if(FALSE)
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#define IF_NOT_MRXSMB_BUILD_FOR_DISCONNECTED_CSC if(TRUE)
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#define MRxSmbCscNegotiateDisconnected(__se) (STATUS_INVALID_HANDLE)
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#define MRxSmbCscUninitForTranportSurrogate(__se) {NOTHING;}
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#define MRxSmbCscInitForTranportSurrogate(__se,__status) {NOTHING;}
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#define MRxSmbCscDisconnectedConnect(__cnrex) (STATUS_SUCCESS)
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#define MRxSmbDCscExtendForCache(__rxcontext,__a,__b) ((STATUS_MORE_PROCESSING_REQUIRED))
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#define MRxSmbDCscFlush(__rxcontext) ((STATUS_MORE_PROCESSING_REQUIRED))
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#define MRxSmbDCscQueryVolumeInformation(__rxcontext) ((STATUS_MORE_PROCESSING_REQUIRED))
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#define MRxSmbDCscQueryDirectory(__rxcontext) ((STATUS_MORE_PROCESSING_REQUIRED))
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#define MRxSmbDCscQueryFileInfo(__rxcontext) ((STATUS_MORE_PROCESSING_REQUIRED))
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#define MRxSmbDCscSetFileInfo(__rxcontext) ((STATUS_MORE_PROCESSING_REQUIRED))
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#define MRxSmbDCscIsValidDirectory(__rxcontext, _directory_name) ((STATUS_MORE_PROCESSING_REQUIRED))
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#endif //ifdef MRXSMB_BUILD_FOR_CSC_DCON
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#endif //ifndef __INCLUDED__SMBMRX_CSC__
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