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dll: FspShareAccessRemove in cleanup

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This commit is contained in:
Bill Zissimopoulos
2016-01-05 13:30:23 -08:00
parent 0d7a6f5ce6
commit aad518ac27
5 changed files with 37 additions and 4 deletions
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19
src/dll/cleanup.c
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@@ -6,6 +6,23 @@
#include <dll/library.h>
FSP_API VOID FspShareAccessRemove(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_REQ *Request, FSP_FILE_NODE *FileNode)
{
if (Request->Req.Cleanup.ReadAccess ||
Request->Req.Cleanup.WriteAccess ||
Request->Req.Cleanup.DeleteAccess)
{
FileNode->ShareAccess.OpenCount--;
FileNode->ShareAccess.Readers -= Request->Req.Cleanup.ReadAccess;
FileNode->ShareAccess.Writers -= Request->Req.Cleanup.WriteAccess;
FileNode->ShareAccess.Deleters -= Request->Req.Cleanup.DeleteAccess;
FileNode->ShareAccess.SharedRead -= Request->Req.Cleanup.SharedRead;
FileNode->ShareAccess.SharedWrite -= Request->Req.Cleanup.SharedWrite;
FileNode->ShareAccess.SharedDelete -= Request->Req.Cleanup.SharedDelete;
}
}
FSP_API NTSTATUS FspFileSystemOpCleanup(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_REQ *Request)
{
@@ -18,6 +35,8 @@ FSP_API NTSTATUS FspFileSystemOpCleanup(FSP_FILE_SYSTEM *FileSystem,
FspFileNodeLock(FileNode);
FspShareAccessRemove(FileSystem, Request, FileNode);
/* propagate the DeleteOnClose flag to DeletePending */
if (FileNode->Flags.DeleteOnClose)
FileNode->Flags.DeletePending = TRUE;

6
src/dll/create.c
View File

@@ -166,7 +166,7 @@ exit:
return Result;
}
FSP_API NTSTATUS FspShareCheck(FSP_FILE_SYSTEM *FileSystem,
FSP_API NTSTATUS FspShareAccessCheck(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_REQ *Request, DWORD GrantedAccess, FSP_FILE_NODE *FileNode)
{
DWORD ShareAccess = Request->Req.Create.ShareAccess;
@@ -240,7 +240,7 @@ FSP_API VOID FspFileSystemPostCreateCheck(FSP_FILE_SYSTEM *FileSystem,
{
FspFileNodeLock(FileNode);
FspShareCheck(FileSystem, Request, GrantedAccess, FileNode);
FspShareAccessCheck(FileSystem, Request, GrantedAccess, FileNode);
if (Request->Req.Create.CreateOptions & FILE_DELETE_ON_CLOSE)
FileNode->Flags.DeleteOnClose = TRUE;
@@ -270,7 +270,7 @@ FSP_API NTSTATUS FspFileSystemPostOpenCheck(FSP_FILE_SYSTEM *FileSystem,
goto exit;
}
Result = FspShareCheck(FileSystem, Request, GrantedAccess, FileNode);
Result = FspShareAccessCheck(FileSystem, Request, GrantedAccess, FileNode);
if (!NT_SUCCESS(Result))
goto exit;