From 05fa2e9b518b3be00dd10adcb229753ebdd51802 Mon Sep 17 00:00:00 2001
From: Pierre Schweitzer <pierre@reactos.org>
Date: Thu, 21 Sep 2017 10:33:23 +0000
Subject: [PATCH] [FASTFAT] Don't allow temporary attribute to be set on a
 directory. Even though our FastFAT totally ignores such attribute, this is
 illegal on Windows and makes SetFileAttribute fail, so do the same.

CORE-13495

svn path=/trunk/; revision=75919
---
 reactos/drivers/filesystems/fastfat/finfo.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/reactos/drivers/filesystems/fastfat/finfo.c b/reactos/drivers/filesystems/fastfat/finfo.c
index 03784715edb..766a4f38ee5 100644
--- a/reactos/drivers/filesystems/fastfat/finfo.c
+++ b/reactos/drivers/filesystems/fastfat/finfo.c
@@ -181,6 +181,12 @@ VfatSetBasicInformation(
 
         if (vfatFCBIsDirectory(FCB))
         {
+            if (BooleanFlagOn(BasicInfo->FileAttributes, FILE_ATTRIBUTE_TEMPORARY))
+            {
+                DPRINT("Setting temporary attribute on a directory!\n");
+                return STATUS_INVALID_PARAMETER;
+            }
+
             Attributes |= FILE_ATTRIBUTE_DIRECTORY;
         }
         else