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-rw-r--r--winsup/cygwin/fhandler.cc9
1 files changed, 5 insertions, 4 deletions
diff --git a/winsup/cygwin/fhandler.cc b/winsup/cygwin/fhandler.cc
index 78c070d14..0fc9e6fcc 100644
--- a/winsup/cygwin/fhandler.cc
+++ b/winsup/cygwin/fhandler.cc
@@ -685,10 +685,11 @@ fhandler_base::open (int flags, mode_t mode)
file_attributes |= FILE_ATTRIBUTE_HIDDEN;
#endif
/* Starting with Windows 2000, when trying to overwrite an already
- existing file with FILE_ATTRIBUTE_HIDDEN attribute set, CreateFile
- fails with "Permission denied". Per MSDN you have to create the
- file with the same attributes as already specified for the file. */
- if (exists () && has_attribute (FILE_ATTRIBUTE_HIDDEN))
+ existing file with FILE_ATTRIBUTE_HIDDEN and/or FILE_ATTRIBUTE_SYSTEM
+ attribute set, CreateFile fails with ERROR_ACCESS_DENIED.
+ Per MSDN you have to create the file with the same attributes as
+ already specified for the file. */
+ if (has_attribute (FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM))
file_attributes |= pc.file_attributes ();
/* If the file should actually be created and ntsec is on,