mirror of
https://github.com/openharmony/third_party_libxml2.git
synced 2026-08-25 12:59:35 -04:00
fangyunzhong
82 lines
2.7 KiB
Python
Executable File
82 lines
2.7 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# Copyright (c) 2023 Huawei Device Co., Ltd.
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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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def untar_file(tar_file_path, extract_path, args):
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try:
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if os.path.exists(extract_path):
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rm_cmd = ['rm', '-rf', extract_path]
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subprocess.run(rm_cmd, check=True)
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tar_cmd = ['tar', '-xvf', tar_file_path, '-C', args.gen_dir]
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subprocess.run(tar_cmd, check=True)
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except Exception as e:
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print("tar error!")
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return
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def apply_patch(patch_file, target_dir):
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try:
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if not os.path.exists(target_dir):
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return
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patch_cmd = ['patch', '-p1', "--fuzz=0", "--no-backup-if-mismatch", '-i', patch_file, '-d', target_dir]
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subprocess.run(patch_cmd, check=True)
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except Exception as e:
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print("apply_patch error!")
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return
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def do_patch(args, target_dir):
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patch_file = [
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"Fix-memleaks-in-xmlXIncludeProcessFlags.patch",
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"backport-parser-Fix-potential-memory-leak-in-xmlParseAttValue.patch",
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"Fix-memory-leaks-for-xmlACatalogAdd.patch",
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"Fix-memory-leaks-in-xmlACatalogAdd-when-xmlHashAddEntry-failed.patch",
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"backport-CVE-2022-40303-Fix-integer-overflows-with-XML_PARSE_.patch",
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"backport-CVE-2022-40304-Fix-dict-corruption-caused-by-entity-.patch",
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"backport-schemas-Fix-null-pointer-deref-in-xmlSchemaCheckCOSS.patch",
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"libxml2-multilib.patch",
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"CVE-2023-45322-pre-patch.patch",
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"CVE-2023-45322.patch"
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]
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for patch in patch_file:
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file_path = os.path.join(args.source_file, patch)
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apply_patch(file_path, target_dir)
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def main():
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libpng_path = argparse.ArgumentParser()
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libpng_path.add_argument('--gen-dir', help='generate path of libxml2')
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libpng_path.add_argument('--source-file', help='libxml2 source compressed dir')
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args = libpng_path.parse_args()
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tar_file_path = os.path.join(args.source_file, "libxml2-2.9.14.tar.xz")
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target_dir = os.path.join(args.gen_dir, "libxml2-2.9.14")
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untar_file(tar_file_path, target_dir, args)
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do_patch(args, target_dir)
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return 0
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if __name__ == '__main__':
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sys.exit(main())
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