* sec_acl.h (getace): Use FILE_*_BITS as permission mask.

* security.cc (get_attribute_from_acl): Ditto.
	* security.h (FILE_READ_BITS): Define to match also GENERIC bits.
	(FILE_WRITE_BITS): Ditto.
	(FILE_EXEC_BITS): Ditto.

winsup/cygwin/security.h

@@ -23,6 +23,10 @@ details. */
 #define ACL_DEFAULT_SIZE 3072
 #define NO_SID ((PSID)NULL)
 
+#define FILE_READ_BITS   (FILE_READ_DATA | GENERIC_READ | GENERIC_ALL)
+#define FILE_WRITE_BITS  (FILE_WRITE_DATA | GENERIC_WRITE | GENERIC_ALL)
+#define FILE_EXEC_BITS   (FILE_EXECUTE | GENERIC_EXECUTE | GENERIC_ALL)
+
 class cygpsid {
 protected:
   PSID psid;