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sys,dll: create: correctly handle FILE_SUPERSEDE

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This commit is contained in:
Bill Zissimopoulos
2016-12-18 16:56:11 -08:00
parent 154933ecab
commit 33e8b5df04
2 changed files with 6 additions and 5 deletions
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9
src/dll/fsop.c
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@@ -546,7 +546,6 @@ static NTSTATUS FspFileSystemOpCreate_FileOverwrite(FSP_FILE_SYSTEM *FileSystem,
UINT32 GrantedAccess;
FSP_FSCTL_TRANSACT_FULL_CONTEXT FullContext;
FSP_FSCTL_OPEN_FILE_INFO OpenFileInfo;
BOOLEAN Supersede = FILE_SUPERSEDE == ((Request->Req.Create.CreateOptions >> 24) & 0xff);
Result = FspFileSystemOverwriteCheck(FileSystem, Request, Response, TRUE, &GrantedAccess);
if (!NT_SUCCESS(Result) || STATUS_REPARSE == Result)
@@ -570,7 +569,7 @@ static NTSTATUS FspFileSystemOpCreate_FileOverwrite(FSP_FILE_SYSTEM *FileSystem,
Response->Rsp.Create.Opened.FileName.Size = (UINT16)OpenFileInfo.NormalizedNameSize;
}
Response->IoStatus.Information = Supersede ? FILE_SUPERSEDED : FILE_OVERWRITTEN;
Response->IoStatus.Information = FILE_OVERWRITTEN;
SetFileContext(Response->Rsp.Create.Opened, FullContext);
Response->Rsp.Create.Opened.GrantedAccess = GrantedAccess;
memcpy(&Response->Rsp.Create.Opened.FileInfo,
@@ -586,6 +585,7 @@ static NTSTATUS FspFileSystemOpCreate_FileOverwriteIf(FSP_FILE_SYSTEM *FileSyste
PSECURITY_DESCRIPTOR ParentDescriptor, ObjectDescriptor;
FSP_FSCTL_TRANSACT_FULL_CONTEXT FullContext;
FSP_FSCTL_OPEN_FILE_INFO OpenFileInfo;
BOOLEAN Supersede = FILE_SUPERSEDE == ((Request->Req.Create.CreateOptions >> 24) & 0xff);
BOOLEAN Create = FALSE;
Result = FspFileSystemOverwriteCheck(FileSystem, Request, Response, TRUE, &GrantedAccess);
@@ -647,7 +647,8 @@ static NTSTATUS FspFileSystemOpCreate_FileOverwriteIf(FSP_FILE_SYSTEM *FileSyste
Response->Rsp.Create.Opened.FileName.Size = (UINT16)OpenFileInfo.NormalizedNameSize;
}
Response->IoStatus.Information = Create ? FILE_CREATED : FILE_OVERWRITTEN;
Response->IoStatus.Information = Create ? FILE_CREATED :
(Supersede ? FILE_SUPERSEDED : FILE_OVERWRITTEN);
SetFileContext(Response->Rsp.Create.Opened, FullContext);
Response->Rsp.Create.Opened.GrantedAccess = GrantedAccess;
memcpy(&Response->Rsp.Create.Opened.FileInfo,
@@ -816,10 +817,10 @@ FSP_API NTSTATUS FspFileSystemOpCreate(FSP_FILE_SYSTEM *FileSystem,
Result = FspFileSystemOpCreate_FileOpenIf(FileSystem, Request, Response);
break;
case FILE_OVERWRITE:
case FILE_SUPERSEDE:
Result = FspFileSystemOpCreate_FileOverwrite(FileSystem, Request, Response);
break;
case FILE_OVERWRITE_IF:
case FILE_SUPERSEDE:
Result = FspFileSystemOpCreate_FileOverwriteIf(FileSystem, Request, Response);
break;
default: