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sys: FILE_ATTRIBUTE_DIRECTORY support

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This commit is contained in:
Bill Zissimopoulos 2016-12-17 12:13:53 -08:00
parent 86bccd763c
commit 299605b8fc
3 changed files with 42 additions and 0 deletions
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13
src/sys/create.c
View File

@ -216,6 +216,12 @@ static NTSTATUS FspFsvolCreateNoLock(
FlagOn(CreateOptions, FILE_DIRECTORY_FILE))
return STATUS_INVALID_PARAMETER;
/* do not allow the temporary bit on a directory */
if (FlagOn(CreateOptions, FILE_DIRECTORY_FILE) &&
FlagOn(FileAttributes, FILE_ATTRIBUTE_TEMPORARY) &&
(FILE_CREATE == CreateDisposition || FILE_OPEN_IF == CreateDisposition))
return STATUS_INVALID_PARAMETER;
/* check security descriptor validity */
if (0 != SecurityDescriptor)
{
@ -901,6 +907,13 @@ NTSTATUS FspFsvolCreateComplete(
FileObject->PrivateCacheMap = 0;
FileObject->FsContext = FileNode;
FileObject->FsContext2 = FileDesc;
if (!FileNode->IsDirectory)
{
/* properly set temporary bit for lazy writer */
if (FlagOn(Response->Rsp.Create.Opened.FileInfo.FileAttributes,
FILE_ATTRIBUTE_TEMPORARY))
SetFlag(FileObject->Flags, FO_TEMPORARY_FILE);
}
if (FspTimeoutInfinity32 == FsvolDeviceExtension->VolumeParams.FileInfoTimeout &&
!FlagOn(IrpSp->Parameters.Create.Options, FILE_NO_INTERMEDIATE_BUFFERING) &&
!Response->Rsp.Create.Opened.DisableCache)

19
src/sys/fileinfo.c
View File

@ -915,6 +915,15 @@ static NTSTATUS FspFsvolSetBasicInformation(PFILE_OBJECT FileObject,
{
if (sizeof(FILE_BASIC_INFORMATION) > Length)
return STATUS_INVALID_PARAMETER;
PFILE_BASIC_INFORMATION Info = (PFILE_BASIC_INFORMATION)Buffer;
FSP_FILE_NODE *FileNode = FileObject->FsContext;
UINT32 FileAttributes = Info->FileAttributes;
/* do not allow the temporary bit on a directory */
if (FileNode->IsDirectory &&
FlagOn(FileAttributes, FILE_ATTRIBUTE_TEMPORARY))
return STATUS_INVALID_PARAMETER;
}
else if (0 == Response)
{
@ -941,6 +950,16 @@ static NTSTATUS FspFsvolSetBasicInformation(PFILE_OBJECT FileObject,
FSP_FILE_NODE *FileNode = FileObject->FsContext;
ULONG NotifyFilter = 0;
if (!FileNode->IsDirectory)
{
/* properly set temporary bit for lazy writer */
if (FlagOn(Response->Rsp.SetInformation.FileInfo.FileAttributes,
FILE_ATTRIBUTE_TEMPORARY))
SetFlag(FileObject->Flags, FO_TEMPORARY_FILE);
else
ClearFlag(FileObject->Flags, FO_TEMPORARY_FILE);
}
FspFileNodeSetFileInfo(FileNode, FileObject, &Response->Rsp.SetInformation.FileInfo);
if ((UINT32)-1 != Request->Req.SetInformation.Info.Basic.FileAttributes)

10
tst/winfsp-tests/create-test.c
View File

@ -200,6 +200,16 @@ void create_dotest(ULONG Flags, PWSTR Prefix)
CloseHandle(Handle);
}
StringCbPrintfW(FilePath, sizeof FilePath, L"%s%s\\file0",
Prefix ? L"" : L"\\\\?\\GLOBALROOT", Prefix ? Prefix : memfs_volumename(memfs));
Handle = CreateFileW(FilePath,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE, 0,
CREATE_NEW, FILE_ATTRIBUTE_TEMPORARY | FILE_FLAG_DELETE_ON_CLOSE, 0);
ASSERT(INVALID_HANDLE_VALUE != Handle);
CloseHandle(Handle);
memfs_stop(memfs);
}