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sys: FspFileNameIsValid, FspFileNameIsValidPattern: check path component length

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tst: memfs: allow filenames to be 512 chars long
This commit is contained in:
Bill Zissimopoulos
2016-12-18 11:51:23 -08:00
parent c780912810
commit 94ea4f65f7
7 changed files with 57 additions and 23 deletions
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4
src/sys/dirctl.c
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@ -617,6 +617,7 @@ static NTSTATUS FspFsvolQueryDirectory(
return STATUS_INVALID_DEVICE_REQUEST;
NTSTATUS Result;
FSP_FSVOL_DEVICE_EXTENSION *FsvolDeviceExtension = FspFsvolDeviceExtension(FsvolDeviceObject);
PFILE_OBJECT FileObject = IrpSp->FileObject;
FSP_FILE_NODE *FileNode = FileObject->FsContext;
FILE_INFORMATION_CLASS FileInformationClass = IrpSp->Parameters.QueryDirectory.FileInformationClass;
@ -636,7 +637,8 @@ static NTSTATUS FspFsvolQueryDirectory(
return STATUS_INVALID_PARAMETER;
/* check that FileName is valid (if supplied) */
if (0 != FileName && !FspFileNameIsValidPattern(FileName))
if (0 != FileName &&
!FspFileNameIsValidPattern(FileName, FsvolDeviceExtension->VolumeParams.MaxComponentLength))
return STATUS_INVALID_PARAMETER;
/* is this an allowed file information class? */