Rename checkbin to checkbins (because it checks multiple binaries) and set sv...

tools/checkbin/checkbin.py

-#!/usr/bin/python
-# Copyright (c) 2009 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-"""Makes sure that all EXE and DLL files in the provided directory were built
-correctly.
-
-Currently this tool will check that binaries were built with /NXCOMPAT and
-/DYNAMICBASE set.
-"""
-
-import os
-import optparse
-import sys
-
-import pefile
-
-PE_FILE_EXTENSIONS = ['.exe', '.dll']
-DYNAMICBASE_FLAG = 0x0040
-NXCOMPAT_FLAG = 0x0100
-
-def IsPEFile(path):
-  return (os.path.isfile(path) and
-          os.path.splitext(path)[1].lower() in PE_FILE_EXTENSIONS)
-
-def main(options, args):
-  directory = args[0]
-  success = True
-
-  for file in os.listdir(directory):
-    path = os.path.abspath(os.path.join(directory, file))
-    if not IsPEFile(path):
-      continue
-    pe = pefile.PE(path, fast_load=True)
-
-    # Check for /DYNAMICBASE.
-    if pe.OPTIONAL_HEADER.DllCharacteristics & DYNAMICBASE_FLAG:
-      if options.verbose:
-        print "Checking %s for /DYNAMICBASE... PASS" % path
-    else:
-      success = False
-      print "Checking %s for /DYNAMICBASE... FAIL" % path
-
-    # Check for /NXCOMPAT.
-    if pe.OPTIONAL_HEADER.DllCharacteristics & NXCOMPAT_FLAG:
-      if options.verbose:
-        print "Checking %s for /NXCOMPAT... PASS" % path
-    else:
-      success = False
-      print "Checking %s for /NXCOMPAT... FAIL" % path
-
-  if not success:
-    sys.exit(1)
-
-if __name__ == '__main__':
-  usage = "Usage: %prog [options] DIRECTORY"
-  option_parser = optparse.OptionParser(usage=usage)
-  option_parser.add_option("-v", "--verbose", action="store_true",
-                           default=False, help="Print debug logging")
-  options, args = option_parser.parse_args()
-  if not args:
-    option_parser.print_help()
-    sys.exit(0)
-  main(options, args)