old_contents: #!/usr/bin/env python
  #
  # Copyright (C) 2012 The Android Open Source Project
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #      http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import sys
  import os
  
  try:
    from hashlib import sha1
  except ImportError:
    from sha import sha as sha1
  
  build_info = {}
  f = open(sys.argv[1])
  for line in f:
    line = line.strip()
    if line.startswith("require"):
      key, value = line.split()[1].split("=", 1)
      build_info[key] = value
  f.close()
  
  bad = False
  
  for item in sys.argv[2:]:
    key, fn = item.split(":", 1)
  
    values = build_info.get(key, None)
    if not values:
      continue
    values = values.split("|")
  
    f = open(fn, "rb")
    digest = sha1(f.read()).hexdigest()
    f.close()
  
    versions = {}
    try:
      f = open(fn + ".sha1")
    except IOError:
      if not bad: print
      print "*** Error opening \"%s.sha1\"; can't verify %s" % (fn, key)
      bad = True
      continue
    for line in f:
      line = line.strip()
      if not line or line.startswith("#"): continue
      h, v = line.split()
      versions[h] = v
  
    if digest not in versions:
      if not bad: print
      print "*** SHA-1 hash of \"%s\" doesn't appear in \"%s.sha1\"" % (fn, fn)
      bad = True
      continue
  
    if versions[digest] not in values:
      if not bad: print
      print "*** \"%s\" is version %s; not any %s allowed by \"%s\"." % (
          fn, versions[digest], key, sys.argv[1])
      bad = True
  
  if bad:
    print
    sys.exit(1)
  
new_contents: #!/usr/bin/env python
  #
  # Copyright (C) 2012 The Android Open Source Project
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #      http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import sys
  import os
  
  try:
    from hashlib import sha1
  except ImportError:
    from sha import sha as sha1
  
  if len(sys.argv) < 2:
    sys.exit(0)
  
  build_info = {}
  f = open(sys.argv[1])
  for line in f:
    line = line.strip()
    if line.startswith("require"):
      key, value = line.split()[1].split("=", 1)
      build_info[key] = value
  f.close()
  
  bad = False
  
  for item in sys.argv[2:]:
    key, fn = item.split(":", 1)
  
    values = build_info.get(key, None)
    if not values:
      continue
    values = values.split("|")
  
    f = open(fn, "rb")
    digest = sha1(f.read()).hexdigest()
    f.close()
  
    versions = {}
    try:
      f = open(fn + ".sha1")
    except IOError:
      if not bad: print
      print "*** Error opening \"%s.sha1\"; can't verify %s" % (fn, key)
      bad = True
      continue
    for line in f:
      line = line.strip()
      if not line or line.startswith("#"): continue
      h, v = line.split()
      versions[h] = v
  
    if digest not in versions:
      if not bad: print
      print "*** SHA-1 hash of \"%s\" doesn't appear in \"%s.sha1\"" % (fn, fn)
      bad = True
      continue
  
    if versions[digest] not in values:
      if not bad: print
      print "*** \"%s\" is version %s; not any %s allowed by \"%s\"." % (
          fn, versions[digest], key, sys.argv[1])
      bad = True
  
  if bad:
    print
    sys.exit(1)
  
subject: fix build: make check_radio_versions.py okay with no args