Public/winfsp
1
0
Fork 0
mirror of https://github.com/winfsp/winfsp.git synced 2025-10-30 19:48:38 -05:00
Code Activity

dll: create, cleanup

Browse Source
This commit is contained in:
Bill Zissimopoulos
2016-01-04 22:32:16 -08:00
parent 1b068054f4
commit bfb8c970af
3 changed files with 78 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
src/dll/cleanup.c
View File

@@ -13,8 +13,22 @@ FSP_API NTSTATUS FspFileSystemOpCleanup(FSP_FILE_SYSTEM *FileSystem,
return FspFileSystemSendResponseWithStatus(FileSystem, Request, STATUS_INVALID_DEVICE_REQUEST);
FSP_FILE_NODE *FileNode = (PVOID)Request->Req.Close.UserContext;
BOOLEAN DeletePending;
LONG OpenCount;
FileSystem->Interface->Cleanup(FileSystem, Request, FileNode);
FspFileNodeLock(FileNode);
/* propagate the DeleteOnClose flag to DeletePending */
if (FileNode->Flags.DeleteOnClose)
FileNode->Flags.DeletePending = TRUE;
DeletePending = FileNode->Flags.DeletePending;
/* all handles on the kernel FILE_OBJECT gone; decrement the FileNode's OpenCount */
OpenCount = FspFileNodeClose(FileNode);
FspFileNodeUnlock(FileNode);
FileSystem->Interface->Cleanup(FileSystem, Request, FileNode, 0 == OpenCount && DeletePending);
return FspFileSystemSendCleanupResponse(FileSystem, Request);
}

23
src/dll/create.c
View File

@@ -238,13 +238,16 @@ FSP_API NTSTATUS FspFileSystemPreCreateCheck(FSP_FILE_SYSTEM *FileSystem,
FSP_API VOID FspFileSystemPostCreateCheck(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_REQ *Request, DWORD GrantedAccess, FSP_FILE_NODE *FileNode)
{
memset(&FileNode->Flags, 0, sizeof FileNode->Flags);
memset(&FileNode->ShareAccess, 0, sizeof FileNode->ShareAccess);
FspFileNodeLock(FileNode);
FspShareCheck(FileSystem, Request, GrantedAccess, FileNode);
if (Request->Req.Create.CreateOptions & FILE_DELETE_ON_CLOSE)
FileNode->Flags.DeleteOnClose = TRUE;
FspFileNodeOpen(FileNode);
FspFileNodeUnlock(FileNode);
}
FSP_API NTSTATUS FspFileSystemPreOpenCheck(FSP_FILE_SYSTEM *FileSystem,
@@ -259,15 +262,27 @@ FSP_API NTSTATUS FspFileSystemPostOpenCheck(FSP_FILE_SYSTEM *FileSystem,
{
NTSTATUS Result;
FspFileNodeLock(FileNode);
if (FileNode->Flags.DeletePending)
return STATUS_DELETE_PENDING;
{
Result = STATUS_DELETE_PENDING;
goto exit;
}
Result = FspShareCheck(FileSystem, Request, GrantedAccess, FileNode);
if (!NT_SUCCESS(Result))
return Result;
goto exit;
if (Request->Req.Create.CreateOptions & FILE_DELETE_ON_CLOSE)
FileNode->Flags.DeleteOnClose = TRUE;
FspFileNodeOpen(FileNode);
exit:
FspFileNodeUnlock(FileNode);
return Result;
}
FSP_API NTSTATUS FspFileSystemPreOverwriteCheck(FSP_FILE_SYSTEM *FileSystem,