Index: Modules/cPickle.c
===================================================================
--- Modules/cPickle.c	(revision 69792)
+++ Modules/cPickle.c	(working copy)
@@ -132,7 +132,7 @@
   *__reduce_ex___str,
   *write_str, *append_str,
   *read_str, *readline_str, *__main___str, 
-  *copyreg_str, *dispatch_table_str;
+  *copy_reg_str, *dispatch_table_str;
 
 /*************************************************************************
  Internal Data type for pickle data.                                     */
@@ -2979,7 +2979,7 @@
 
 	if (PyEval_GetRestricted()) {
 		/* Restricted execution, get private tables */
-		PyObject *m = PyImport_Import(copyreg_str);
+		PyObject *m = PyImport_Import(copy_reg_str);
 
 		if (m == NULL)
 			goto err;
@@ -5728,7 +5728,7 @@
 	INIT_STR(append);
 	INIT_STR(read);
 	INIT_STR(readline);
-	INIT_STR(copyreg);
+	INIT_STR(copy_reg);
 	INIT_STR(dispatch_table);
 
 	if (!( copyreg = PyImport_ImportModule("copy_reg")))
Index: Lib/test/test_cpickle.py
===================================================================
--- Lib/test/test_cpickle.py	(revision 68667)
+++ Lib/test/test_cpickle.py	(working copy)
@@ -90,6 +90,13 @@
         b = self.loads(self.dumps(a))
         self.assertEqual(a, b)
 
+    def test_restricted(self):
+        # issue7128: cPickle failed in restricted mode
+        builtins = {'cPickle': cPickle, '__import__': __import__}
+        d = {}
+        exec "def f(): cPickle.dumps(0)" in {'__builtins__': builtins}, d
+        d['f']()
+
 class Node(object):
     pass