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dll,sys: FSP_CFG_REJECT_EARLY_IRP

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Includes Avast fix for FUSE.
This commit is contained in:
Bill Zissimopoulos
2020-02-07 15:11:24 -08:00
parent 91c36b8f09
commit 71995a1fcd
7 changed files with 17 additions and 9 deletions
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2
src/sys/create.c
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@ -284,7 +284,7 @@ static NTSTATUS FspFsvolCreateNoLock(
return STATUS_SUCCESS;
}
#if defined(FSP_DEVICE_REJECT_EARLY_IRP)
#if defined(FSP_CFG_REJECT_EARLY_IRP)
if (!FspFsvolDeviceReadyToAcceptIrp(FsvolDeviceObject))
return STATUS_CANCELLED;
#endif

9
src/sys/driver.h
View File

@ -33,7 +33,9 @@
#include <winfsp/fsctl.h>
#include <winfsp/fsext.h>
/* disable warnings */
#define FSP_CFG_REJECT_EARLY_IRP
/* disable warnings */
#pragma warning(disable:4100) /* unreferenced formal parameter */
#pragma warning(disable:4200) /* zero-sized array in struct/union */
@ -1028,7 +1030,6 @@ NTSTATUS FspStatisticsCopy(FSP_STATISTICS *Statistics, PVOID Buffer, PULONG PLen
#define FspStatisticsAdd(S,F,V) ((S)->F += (V))
/* device management */
#define FSP_DEVICE_REJECT_EARLY_IRP
enum
{
FspFsvolDeviceSecurityCacheCapacity = 100,
@ -1083,7 +1084,7 @@ typedef struct
FSP_FSEXT_PROVIDER *Provider;
UNICODE_STRING VolumePrefix;
UNICODE_PREFIX_TABLE_ENTRY VolumePrefixEntry;
#if defined(FSP_DEVICE_REJECT_EARLY_IRP)
#if defined(FSP_CFG_REJECT_EARLY_IRP)
LONG ReadyToAcceptIrp;
#endif
FSP_IOQ *Ioq;
@ -1185,7 +1186,7 @@ VOID FspFsvolDeviceGetVolumeInfo(PDEVICE_OBJECT DeviceObject, FSP_FSCTL_VOLUME_I
BOOLEAN FspFsvolDeviceTryGetVolumeInfo(PDEVICE_OBJECT DeviceObject, FSP_FSCTL_VOLUME_INFO *VolumeInfo);
VOID FspFsvolDeviceSetVolumeInfo(PDEVICE_OBJECT DeviceObject, const FSP_FSCTL_VOLUME_INFO *VolumeInfo);
VOID FspFsvolDeviceInvalidateVolumeInfo(PDEVICE_OBJECT DeviceObject);
#if defined(FSP_DEVICE_REJECT_EARLY_IRP)
#if defined(FSP_CFG_REJECT_EARLY_IRP)
static inline
BOOLEAN FspFsvolDeviceReadyToAcceptIrp(PDEVICE_OBJECT DeviceObject)
{

4
src/sys/volinfo.c
View File

@ -286,7 +286,7 @@ static NTSTATUS FspFsvolQueryVolumeInformation(
{
PAGED_CODE();
#if defined(FSP_DEVICE_REJECT_EARLY_IRP)
#if defined(FSP_CFG_REJECT_EARLY_IRP)
if (!FspFsvolDeviceReadyToAcceptIrp(FsvolDeviceObject))
return STATUS_CANCELLED;
#endif
@ -419,7 +419,7 @@ static NTSTATUS FspFsvolSetVolumeInformation(
{
PAGED_CODE();
#if defined(FSP_DEVICE_REJECT_EARLY_IRP)
#if defined(FSP_CFG_REJECT_EARLY_IRP)
if (!FspFsvolDeviceReadyToAcceptIrp(FsvolDeviceObject))
return STATUS_CANCELLED;
#endif

4
src/sys/volume.c
View File

@ -277,7 +277,7 @@ static NTSTATUS FspVolumeCreateNoLock(
RtlInitEmptyUnicodeString(&FsvolDeviceExtension->VolumeName,
FsvolDeviceExtension->VolumeNameBuf, sizeof FsvolDeviceExtension->VolumeNameBuf);
RtlCopyUnicodeString(&FsvolDeviceExtension->VolumeName, &VolumeName);
#if defined(FSP_DEVICE_REJECT_EARLY_IRP)
#if defined(FSP_CFG_REJECT_EARLY_IRP)
if (!FsvolDeviceExtension->VolumeParams.RejectIrpPriorToTransact0)
FsvolDeviceExtension->ReadyToAcceptIrp = 1;
#endif
@ -771,7 +771,7 @@ NTSTATUS FspVolumeTransact(
if (!FspDeviceReference(FsvolDeviceObject))
return STATUS_CANCELLED;
#if defined(FSP_DEVICE_REJECT_EARLY_IRP)
#if defined(FSP_CFG_REJECT_EARLY_IRP)
if (0 == InputBufferLength && 0 == OutputBufferLength)
FspFsvolDeviceSetReadyToAcceptIrp(FsvolDeviceObject);
#endif