check_radio_versions.py revision 9296f092771a0261404f51bcbc1b62ba20654947 
1#!/usr/bin/env python
2#
3# Copyright (C) 2012 The Android Open Source Project
4#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9#      http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16
17import sys
18import os
19
20try:
21  from hashlib import sha1
22except ImportError:
23  from sha import sha as sha1
24
25build_info = {}
26f = open(sys.argv[1])
27for line in f:
28  line = line.strip()
29  if line.startswith("require"):
30    key, value = line.split()[1].split("=", 1)
31    build_info[key] = value
32f.close()
33
34bad = False
35
36for item in sys.argv[2:]:
37  key, fn = item.split(":", 1)
38
39  values = build_info.get(key, None)
40  if not values:
41    continue
42  values = values.split("|")
43
44  f = open(fn, "rb")
45  digest = sha1(f.read()).hexdigest()
46  f.close()
47
48  versions = {}
49  try:
50    f = open(fn + ".sha1")
51  except IOError:
52    if not bad: print
53    print "*** Error opening \"%s.sha1\"; can't verify %s" % (fn, key)
54    bad = True
55    continue
56  for line in f:
57    line = line.strip()
58    if not line or line.startswith("#"): continue
59    h, v = line.split()
60    versions[h] = v
61
62  if digest not in versions:
63    if not bad: print
64    print "*** SHA-1 hash of \"%s\" doesn't appear in \"%s.sha1\"" % (fn, fn)
65    bad = True
66    continue
67
68  if versions[digest] not in values:
69    if not bad: print
70    print "*** \"%s\" is version %s; not any %s allowed by \"%s\"." % (
71        fn, versions[digest], key, sys.argv[1])
72    bad = True
73
74if bad:
75  print
76  sys.exit(1)
77