Update prebuilt.py to set permissions correctly on created Packages file.

prebuilt.py

 #!/usr/bin/python
 # 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 datetime
 import multiprocessing
 import optparse
 import os
 import re
@@ skipping 423 matching lines @@
     print 'Uploading %s' % package_string
     failed_uploads = RemoteUpload(upload_files)
     if len(failed_uploads) > 1 or (None not in failed_uploads):
       error_msg = ['%s -> %s\n' % args for args in failed_uploads]
       raise UploadFailed('Error uploading:\n%s' % error_msg)
   else:
     pkgs = ' '.join(p['CPV'] + '.tbz2' for p in uploads)
     ssh_server, remote_path = remote_location.split(':', 1)
     d = { 'pkg_index': tmp_packages_file.name,
           'pkgs': pkgs,
+          'remote_packages': '%s/Packages' % remote_location.rstrip('/'),
           'remote_path': remote_path,
           'remote_location': remote_location,
           'ssh_server': ssh_server }
     cmds = ['ssh %(ssh_server)s mkdir -p %(remote_path)s' % d,
-            'rsync -av %(pkg_index)s %(remote_location)s/Packages' % d]
+            'rsync -av --chmod=a+r %(pkg_index)s %(remote_packages)s' % d]
     if pkgs:
       cmds.append('rsync -Rav %(pkgs)s %(remote_location)s/' % d)
     for cmd in cmds:
       if not _RetryRun(cmd, shell=True, cwd=package_path):
         raise UploadFailed('Could not run %s' % cmd)
 
   url_value = '%s/%s/' % (binhost_base_url, url_suffix)
 
   if git_sync:
     RevGitFile(git_file, url_value, retries=git_sync_retries, key=key)
@@ skipping 73 matching lines @@
   if options.board:
     UploadPrebuilt(options.build_path, options.upload, version,
                    options.binhost_base_url, board=options.board,
                    git_sync=options.git_sync, key=options.key,
                    pkg_indexes=pkg_indexes,
                    sync_binhost_conf=options.sync_binhost_conf)
 
 
 if __name__ == '__main__':
   main()