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sys: IRP_MJ_SET_INFORMATION: testing

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This commit is contained in:
Bill Zissimopoulos
2016-02-05 23:34:37 -08:00
parent 69627c216b
commit f65e2059e4
3 changed files with 86 additions and 78 deletions
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123
src/sys/fileinfo.c
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@@ -523,29 +523,32 @@ static NTSTATUS FspFsvolSetAllocationInformation(PFILE_OBJECT FileObject,
{
if (sizeof(FILE_ALLOCATION_INFORMATION) > Length)
return STATUS_INVALID_PARAMETER;
return STATUS_SUCCESS;
}
else if (0 == Response)
{
PFILE_ALLOCATION_INFORMATION Info = (PFILE_ALLOCATION_INFORMATION)Buffer;
FSP_FILE_NODE *FileNode = FileObject->FsContext;
FSP_FSVOL_DEVICE_EXTENSION *FsvolDeviceExtension =
FspFsvolDeviceExtension(FileNode->FsvolDeviceObject);
UINT64 AllocationSize = Info->AllocationSize.QuadPart;
UINT64 AllocationUnit;
BOOLEAN Success;
if (0 != Response)
return STATUS_SUCCESS;
AllocationUnit = FsvolDeviceExtension->VolumeParams.SectorSize *
FsvolDeviceExtension->VolumeParams.SectorsPerAllocationUnit;
AllocationSize = (AllocationSize + AllocationUnit - 1) / AllocationUnit * AllocationUnit;
Request->Req.SetInformation.Info.Allocation.AllocationSize = AllocationSize;
PFILE_ALLOCATION_INFORMATION Info = (PFILE_ALLOCATION_INFORMATION)Buffer;
Success = MmCanFileBeTruncated(FileObject->SectionObjectPointer, &Info->AllocationSize);
if (!Success)
return STATUS_USER_MAPPED_FILE;
}
else
{
FSP_FILE_NODE *FileNode = FileObject->FsContext;
FSP_FSVOL_DEVICE_EXTENSION *FsvolDeviceExtension =
FspFsvolDeviceExtension(FileObject->DeviceObject);
UINT64 AllocationSize = Info->AllocationSize.QuadPart;
UINT64 AllocationUnit;
BOOLEAN Success;
AllocationUnit = FsvolDeviceExtension->VolumeParams.SectorSize *
FsvolDeviceExtension->VolumeParams.SectorsPerAllocationUnit;
AllocationSize = (AllocationSize + AllocationUnit - 1) / AllocationUnit * AllocationUnit;
Request->Req.SetInformation.Info.Allocation.AllocationSize = AllocationSize;
Success = MmCanFileBeTruncated(FileObject->SectionObjectPointer, &Info->AllocationSize);
if (!Success)
return STATUS_USER_MAPPED_FILE;
FspFileNodeSetFileInfo(FileNode, FileObject, &Response->Rsp.SetInformation.FileInfo);
}
return STATUS_SUCCESS;
}
@@ -560,30 +563,33 @@ static NTSTATUS FspFsvolSetBasicInformation(PFILE_OBJECT FileObject,
{
if (sizeof(FILE_BASIC_INFORMATION) > Length)
return STATUS_INVALID_PARAMETER;
return STATUS_SUCCESS;
}
else if (0 == Response)
{
PFILE_BASIC_INFORMATION Info = (PFILE_BASIC_INFORMATION)Buffer;
FSP_FILE_NODE *FileNode = FileObject->FsContext;
UINT32 FileAttributes = Info->FileAttributes;
if (0 != Response)
return STATUS_SUCCESS;
if (0 == FileAttributes)
FileAttributes = ((UINT32)-1);
else
{
ClearFlag(FileAttributes, FILE_ATTRIBUTE_NORMAL | FILE_ATTRIBUTE_DIRECTORY);
if (FileNode->IsDirectory)
SetFlag(FileAttributes, FILE_ATTRIBUTE_DIRECTORY);
}
PFILE_BASIC_INFORMATION Info = (PFILE_BASIC_INFORMATION)Buffer;
FSP_FILE_NODE *FileNode = FileObject->FsContext;
UINT32 FileAttributes = Info->FileAttributes;
if (0 == FileAttributes)
FileAttributes = ((UINT32)-1);
Request->Req.SetInformation.Info.Basic.FileAttributes = FileAttributes;
Request->Req.SetInformation.Info.Basic.CreationTime = Info->CreationTime.QuadPart;
Request->Req.SetInformation.Info.Basic.LastAccessTime = Info->LastAccessTime.QuadPart;
Request->Req.SetInformation.Info.Basic.LastWriteTime = Info->LastWriteTime.QuadPart;
}
else
{
ClearFlag(FileAttributes, FILE_ATTRIBUTE_NORMAL | FILE_ATTRIBUTE_DIRECTORY);
if (FileNode->IsDirectory)
SetFlag(FileAttributes, FILE_ATTRIBUTE_DIRECTORY);
}
FSP_FILE_NODE *FileNode = FileObject->FsContext;
Request->Req.SetInformation.Info.Basic.FileAttributes = Info->FileAttributes;
Request->Req.SetInformation.Info.Basic.CreationTime = Info->CreationTime.QuadPart;
Request->Req.SetInformation.Info.Basic.LastAccessTime = Info->LastAccessTime.QuadPart;
Request->Req.SetInformation.Info.Basic.LastWriteTime = Info->LastWriteTime.QuadPart;
FspFileNodeSetFileInfo(FileNode, FileObject, &Response->Rsp.SetInformation.FileInfo);
}
return STATUS_SUCCESS;
}
@@ -598,11 +604,8 @@ static NTSTATUS FspFsvolSetDispositionInformation(PFILE_OBJECT FileObject,
{
if (sizeof(FILE_DISPOSITION_INFORMATION) > Length)
return STATUS_INVALID_PARAMETER;
return STATUS_SUCCESS;
}
if (0 == Response)
else if (0 == Response)
{
PFILE_DISPOSITION_INFORMATION Info = (PFILE_DISPOSITION_INFORMATION)Buffer;
BOOLEAN Success;
@@ -617,8 +620,6 @@ static NTSTATUS FspFsvolSetDispositionInformation(PFILE_OBJECT FileObject,
}
Request->Req.SetInformation.Info.Disposition.Delete = Info->DeleteFile;
return STATUS_SUCCESS;
}
else
{
@@ -627,9 +628,9 @@ static NTSTATUS FspFsvolSetDispositionInformation(PFILE_OBJECT FileObject,
FileNode->DeletePending = Info->DeleteFile;
FileObject->DeletePending = Info->DeleteFile;
return STATUS_SUCCESS;
}
return STATUS_SUCCESS;
}
static NTSTATUS FspFsvolSetEndOfFileInformation(PFILE_OBJECT FileObject,
@@ -642,23 +643,26 @@ static NTSTATUS FspFsvolSetEndOfFileInformation(PFILE_OBJECT FileObject,
{
if (sizeof(FILE_END_OF_FILE_INFORMATION) > Length)
return STATUS_INVALID_PARAMETER;
return STATUS_SUCCESS;
}
else if (0 == Response)
{
PFILE_END_OF_FILE_INFORMATION Info = (PFILE_END_OF_FILE_INFORMATION)Buffer;
BOOLEAN Success;
if (0 != Response)
return STATUS_SUCCESS;
Request->Req.SetInformation.Info.EndOfFile.FileSize = Info->EndOfFile.QuadPart;
Request->Req.SetInformation.Info.EndOfFile.AdvanceOnly = AdvanceOnly;
PFILE_END_OF_FILE_INFORMATION Info = (PFILE_END_OF_FILE_INFORMATION)Buffer;
BOOLEAN Success;
// !!!: REVISIT after better understanding relationship between AllocationSize and FileSize
Success = MmCanFileBeTruncated(FileObject->SectionObjectPointer, &Info->EndOfFile);
if (!Success)
return STATUS_USER_MAPPED_FILE;
}
else
{
FSP_FILE_NODE *FileNode = FileObject->FsContext;
Request->Req.SetInformation.Info.EndOfFile.FileSize = Info->EndOfFile.QuadPart;
Request->Req.SetInformation.Info.EndOfFile.AdvanceOnly = AdvanceOnly;
// !!!: REVISIT after better understanding relationship between AllocationSize and FileSize
Success = MmCanFileBeTruncated(FileObject->SectionObjectPointer, &Info->EndOfFile);
if (!Success)
return STATUS_USER_MAPPED_FILE;
FspFileNodeSetFileInfo(FileNode, FileObject, &Response->Rsp.SetInformation.FileInfo);
}
return STATUS_SUCCESS;
}
@@ -816,18 +820,15 @@ NTSTATUS FspFsvolSetInformationComplete(
switch (FileInformationClass)
{
case FileAllocationInformation:
FspFileNodeSetFileInfo(FileNode, FileObject, &Response->Rsp.SetInformation.FileInfo);
Result = FspFsvolSetAllocationInformation(FileObject, Buffer, Length, Request, Response);
break;
case FileBasicInformation:
FspFileNodeSetFileInfo(FileNode, FileObject, &Response->Rsp.SetInformation.FileInfo);
Result = FspFsvolSetBasicInformation(FileObject, Buffer, Length, Request, Response);
break;
case FileDispositionInformation:
Result = FspFsvolSetDispositionInformation(FileObject, Buffer, Length, Request, Response);
break;
case FileEndOfFileInformation:
FspFileNodeSetFileInfo(FileNode, FileObject, &Response->Rsp.SetInformation.FileInfo);
Result = FspFsvolSetEndOfFileInformation(FileObject, Buffer, Length,
IrpSp->Parameters.SetFile.AdvanceOnly, Request, Response);
break;