78 lines
2.9 KiB
Python
78 lines
2.9 KiB
Python
# Copyright (C) 2022 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import argparse
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import os
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import subprocess
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import sys
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import tempfile
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import zipfile
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def main():
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parser = argparse.ArgumentParser(
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description="This program takes an apks file and outputs a text file containing the " +
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"name of all the libcutils.so files it found in the apex, and their arches.")
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parser.add_argument('--deapexer-path', required=True)
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parser.add_argument('--readelf-path', required=True)
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parser.add_argument('--debugfs-path', required=True)
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parser.add_argument('--blkid-path', required=True)
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parser.add_argument('--fsckerofs-path', required=True)
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parser.add_argument('apks')
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parser.add_argument('output')
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args = parser.parse_args()
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with tempfile.TemporaryDirectory() as d:
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with zipfile.ZipFile(args.apks) as zip:
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zip.extractall(d)
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result = ''
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for name in sorted(os.listdir(os.path.join(d, 'standalones'))):
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extractedDir = os.path.join(d, 'standalones', name+'_extracted')
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subprocess.run([
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args.deapexer_path,
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'--debugfs_path',
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args.debugfs_path,
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'--blkid_path',
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args.blkid_path,
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'--fsckerofs_path',
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args.fsckerofs_path,
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'extract',
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os.path.join(d, 'standalones', name),
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extractedDir,
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], check=True)
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result += name + ':\n'
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all_files = []
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for root, _, files in os.walk(extractedDir):
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for f in files:
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if f == 'libcutils.so':
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all_files.append(os.path.join(root, f))
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all_files.sort()
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for f in all_files:
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readOutput = subprocess.check_output([
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args.readelf_path,
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'-h',
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f,
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], text=True)
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arch = [x.strip().removeprefix('Machine:').strip() for x in readOutput.split('\n') if x.strip().startswith('Machine:')]
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if len(arch) != 1:
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sys.exit(f"Expected 1 arch, got {arch}")
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rel = os.path.relpath(f, extractedDir)
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result += f' {rel}: {arch[0]}\n'
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with open(args.output, 'w') as f:
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f.write(result)
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if __name__ == "__main__":
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main()
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