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sys: FspFsvolQueryInformation: add stub FileEaInformation support

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This commit is contained in:
Bill Zissimopoulos 2016-10-26 16:45:18 -07:00
parent 75ff7f2c01
commit ee0031f995
1 changed files with 26 additions and 1 deletions
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27
src/sys/fileinfo.c
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@ -26,6 +26,8 @@ static NTSTATUS FspFsvolQueryAttributeTagInformation(PFILE_OBJECT FileObject,
static NTSTATUS FspFsvolQueryBasicInformation(PFILE_OBJECT FileObject, static NTSTATUS FspFsvolQueryBasicInformation(PFILE_OBJECT FileObject,
PVOID *PBuffer, PVOID BufferEnd, PVOID *PBuffer, PVOID BufferEnd,
const FSP_FSCTL_FILE_INFO *FileInfo); const FSP_FSCTL_FILE_INFO *FileInfo);
static NTSTATUS FspFsvolQueryEaInformation(PFILE_OBJECT FileObject,
PVOID *PBuffer, PVOID BufferEnd);
static NTSTATUS FspFsvolQueryInternalInformation(PFILE_OBJECT FileObject, static NTSTATUS FspFsvolQueryInternalInformation(PFILE_OBJECT FileObject,
PVOID *PBuffer, PVOID BufferEnd); PVOID *PBuffer, PVOID BufferEnd);
static NTSTATUS FspFsvolQueryNameInformation(PFILE_OBJECT FileObject, static NTSTATUS FspFsvolQueryNameInformation(PFILE_OBJECT FileObject,
@ -80,6 +82,7 @@ FSP_DRIVER_DISPATCH FspSetInformation;
#pragma alloc_text(PAGE, FspFsvolQueryAllInformation) #pragma alloc_text(PAGE, FspFsvolQueryAllInformation)
#pragma alloc_text(PAGE, FspFsvolQueryAttributeTagInformation) #pragma alloc_text(PAGE, FspFsvolQueryAttributeTagInformation)
#pragma alloc_text(PAGE, FspFsvolQueryBasicInformation) #pragma alloc_text(PAGE, FspFsvolQueryBasicInformation)
#pragma alloc_text(PAGE, FspFsvolQueryEaInformation)
#pragma alloc_text(PAGE, FspFsvolQueryInternalInformation) #pragma alloc_text(PAGE, FspFsvolQueryInternalInformation)
#pragma alloc_text(PAGE, FspFsvolQueryNameInformation) #pragma alloc_text(PAGE, FspFsvolQueryNameInformation)
#pragma alloc_text(PAGE, FspFsvolQueryNetworkOpenInformation) #pragma alloc_text(PAGE, FspFsvolQueryNetworkOpenInformation)
@ -216,6 +219,27 @@ static NTSTATUS FspFsvolQueryBasicInformation(PFILE_OBJECT FileObject,
return STATUS_SUCCESS; return STATUS_SUCCESS;
} }
static NTSTATUS FspFsvolQueryEaInformation(PFILE_OBJECT FileObject,
PVOID *PBuffer, PVOID BufferEnd)
{
PAGED_CODE();
PFILE_EA_INFORMATION Info = (PFILE_EA_INFORMATION)*PBuffer;
if ((PVOID)(Info + 1) > BufferEnd)
return STATUS_BUFFER_TOO_SMALL;
/*
* No EA support currently. We must nevertheless respond to this query
* or SRV2 gets unhappy. Just tell them that we have 0 EA's.
*/
Info->EaSize = 0;
*PBuffer = (PVOID)(Info + 1);
return STATUS_SUCCESS;
}
static NTSTATUS FspFsvolQueryInternalInformation(PFILE_OBJECT FileObject, static NTSTATUS FspFsvolQueryInternalInformation(PFILE_OBJECT FileObject,
PVOID *PBuffer, PVOID BufferEnd) PVOID *PBuffer, PVOID BufferEnd)
{ {
@ -635,7 +659,8 @@ static NTSTATUS FspFsvolQueryInformation(
Result = STATUS_INVALID_PARAMETER; /* no compression support */ Result = STATUS_INVALID_PARAMETER; /* no compression support */
return Result; return Result;
case FileEaInformation: case FileEaInformation:
Result = STATUS_INVALID_PARAMETER; /* no EA support currently */ Result = FspFsvolQueryEaInformation(FileObject, &Buffer, BufferEnd);
Irp->IoStatus.Information = (UINT_PTR)((PUINT8)Buffer - (PUINT8)Irp->AssociatedIrp.SystemBuffer);
return Result; return Result;
case FileHardLinkInformation: case FileHardLinkInformation:
Result = STATUS_INVALID_PARAMETER; /* no hard link support */ Result = STATUS_INVALID_PARAMETER; /* no hard link support */