Public/winfsp
1
0
Fork 0
mirror of https://github.com/winfsp/winfsp.git synced 2025-04-23 00:43:00 -05:00
Code Issues Packages Projects Releases Wiki Activity

sys: fileinfo: correctly set AllInformation and StandardInformation DeletePending flag

Browse Source
This commit is contained in:
Bill Zissimopoulos 2016-12-19 13:36:11 -08:00
parent 04186ea834
commit eec63332e0
1 changed files with 10 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/sys/fileinfo.c
View File

@ -134,6 +134,7 @@ static NTSTATUS FspFsvolQueryAllInformation(PFILE_OBJECT FileObject,
PFILE_ALL_INFORMATION Info = (PFILE_ALL_INFORMATION)*PBuffer; PFILE_ALL_INFORMATION Info = (PFILE_ALL_INFORMATION)*PBuffer;
FSP_FILE_NODE *FileNode = FileObject->FsContext; FSP_FILE_NODE *FileNode = FileObject->FsContext;
BOOLEAN DeletePending;
if (0 == FileInfo) if (0 == FileInfo)
{ {
@ -144,6 +145,9 @@ static NTSTATUS FspFsvolQueryAllInformation(PFILE_OBJECT FileObject,
return FspFsvolQueryNameInformation(FileObject, PBuffer, BufferEnd); return FspFsvolQueryNameInformation(FileObject, PBuffer, BufferEnd);
} }
DeletePending = 0 != FileNode->DeletePending;
MemoryBarrier();
Info->BasicInformation.CreationTime.QuadPart = FileInfo->CreationTime; Info->BasicInformation.CreationTime.QuadPart = FileInfo->CreationTime;
Info->BasicInformation.LastAccessTime.QuadPart = FileInfo->LastAccessTime; Info->BasicInformation.LastAccessTime.QuadPart = FileInfo->LastAccessTime;
Info->BasicInformation.LastWriteTime.QuadPart = FileInfo->LastWriteTime; Info->BasicInformation.LastWriteTime.QuadPart = FileInfo->LastWriteTime;
@ -154,7 +158,7 @@ static NTSTATUS FspFsvolQueryAllInformation(PFILE_OBJECT FileObject,
Info->StandardInformation.AllocationSize.QuadPart = FileInfo->AllocationSize; Info->StandardInformation.AllocationSize.QuadPart = FileInfo->AllocationSize;
Info->StandardInformation.EndOfFile.QuadPart = FileInfo->FileSize; Info->StandardInformation.EndOfFile.QuadPart = FileInfo->FileSize;
Info->StandardInformation.NumberOfLinks = 1; Info->StandardInformation.NumberOfLinks = 1;
Info->StandardInformation.DeletePending = FileObject->DeletePending; Info->StandardInformation.DeletePending = DeletePending || FileObject->DeletePending;
Info->StandardInformation.Directory = FileNode->IsDirectory; Info->StandardInformation.Directory = FileNode->IsDirectory;
Info->InternalInformation.IndexNumber.QuadPart = FileNode->IndexNumber; Info->InternalInformation.IndexNumber.QuadPart = FileNode->IndexNumber;
@ -363,6 +367,7 @@ static NTSTATUS FspFsvolQueryStandardInformation(PFILE_OBJECT FileObject,
PFILE_STANDARD_INFORMATION Info = (PFILE_STANDARD_INFORMATION)*PBuffer; PFILE_STANDARD_INFORMATION Info = (PFILE_STANDARD_INFORMATION)*PBuffer;
FSP_FILE_NODE *FileNode = FileObject->FsContext; FSP_FILE_NODE *FileNode = FileObject->FsContext;
BOOLEAN DeletePending;
if (0 == FileInfo) if (0 == FileInfo)
{ {
@ -372,10 +377,13 @@ static NTSTATUS FspFsvolQueryStandardInformation(PFILE_OBJECT FileObject,
return STATUS_SUCCESS; return STATUS_SUCCESS;
} }
DeletePending = 0 != FileNode->DeletePending;
MemoryBarrier();
Info->AllocationSize.QuadPart = FileInfo->AllocationSize; Info->AllocationSize.QuadPart = FileInfo->AllocationSize;
Info->EndOfFile.QuadPart = FileInfo->FileSize; Info->EndOfFile.QuadPart = FileInfo->FileSize;
Info->NumberOfLinks = 1; Info->NumberOfLinks = 1;
Info->DeletePending = FileObject->DeletePending; Info->DeletePending = DeletePending || FileObject->DeletePending;
Info->Directory = FileNode->IsDirectory; Info->Directory = FileNode->IsDirectory;
*PBuffer = (PVOID)(Info + 1); *PBuffer = (PVOID)(Info + 1);