-openBinaryTempFile tmp_dir template = openTempFile' "openBinaryTempFile" tmp_dir template True
-
-openTempFile' :: String -> FilePath -> String -> Bool -> IO (FilePath, Handle)
-openTempFile' loc tmp_dir template binary = do
+openBinaryTempFile tmp_dir template
+ = openTempFile' "openBinaryTempFile" tmp_dir template True 0o600
+
+-- | Like 'openTempFile', but uses the default file permissions
+openTempFileWithDefaultPermissions :: FilePath -> String
+ -> IO (FilePath, Handle)
+openTempFileWithDefaultPermissions tmp_dir template
+ = openTempFile' "openBinaryTempFile" tmp_dir template False 0o666
+
+-- | Like 'openBinaryTempFile', but uses the default file permissions
+openBinaryTempFileWithDefaultPermissions :: FilePath -> String
+ -> IO (FilePath, Handle)
+openBinaryTempFileWithDefaultPermissions tmp_dir template
+ = openTempFile' "openBinaryTempFile" tmp_dir template True 0o666
+
+openTempFile' :: String -> FilePath -> String -> Bool -> CMode
+ -> IO (FilePath, Handle)
+openTempFile' loc tmp_dir template binary mode = do