Fix cross-device link errors by using shutil.move instead of os.rename

client/bin/site_crash_test.py

 # Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-import logging, os, re
+import logging, os, re, shutil
 from autotest_lib.client.bin import site_log_reader, site_utils, test
 from autotest_lib.client.common_lib import error, utils
 
 
 class CrashTest(test.test):
 
     _CONSENT_FILE = '/home/chronos/Consent To Send Stats'
     _CORE_PATTERN = '/proc/sys/kernel/core_pattern'
     _CRASH_REPORTER_PATH = '/sbin/crash_reporter'
     _CRASH_SENDER_PATH = '/sbin/crash_sender'
@@ skipping 62 matching lines @@
         else:
             utils.system('rm -f "%s"' % (self._CONSENT_FILE))
 
 
     def _get_pushed_consent_file_path(self):
         return os.path.join(self.bindir, 'pushed_consent')
 
 
     def _push_consent(self):
         if os.path.exists(self._CONSENT_FILE):
-            os.rename(self._CONSENT_FILE, self._get_pushed_consent_file_path())
+            shutil.move(self._CONSENT_FILE,
+                        self._get_pushed_consent_file_path())
 
 
     def _pop_consent(self):
         self._set_consent(False)
         if os.path.exists(self._get_pushed_consent_file_path()):
-            os.rename(self._get_pushed_consent_file_path(), self._CONSENT_FILE)
+            shutil.move(self._get_pushed_consent_file_path(),
+                        self._CONSENT_FILE)
 
 
     def _get_crash_dir(self, username):
         if username == 'chronos':
             return self._USER_CRASH_DIR
         else:
             return self._SYSTEM_CRASH_DIR
 
 
     def _initialize_crash_reporter(self):
@@ skipping 244 matching lines @@
                 self._initialize_crash_reporter()
             # Disable crash_sender from running, kill off any running ones, but
             # set environment so crash_sender may run as a child process.
             self._set_system_sending(False)
             self._set_child_sending(True)
             self._kill_running_sender()
             self._reset_rate_limiting()
             if clear_spool_first:
                 self._clear_spooled_crashes()
             getattr(self, '_test_' + test_name)()