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1#!/usr/bin/env python
2# -*- coding: utf-8 -*-
3# Copyright (c) 2023 Huawei Device Co., Ltd.
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#     http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15
16import tarfile
17import argparse
18import os
19import subprocess
20import sys
21import shutil
22
23
24def untar_file(tar_file_path, extract_path):
25    try:
26        tar_cmd = ['tar', '-xf', tar_file_path, '-C', extract_path]
27        subprocess.run(tar_cmd, check=True)
28    except Exception as e:
29        print("tar error!")
30        return
31
32
33def move_file(src_path, dst_path):
34    files = [
35        "backport-CVE-2022-33068.patch",
36        "backport-0001-CVE-2023-25193.patch",
37        "backport-0002-CVE-2023-25193.patch",
38        "huawei_harfbuzz.patch"
39    ]
40    for file in files:
41        src_file = os.path.join(src_path, file)
42        dst_file = os.path.join(dst_path, file)
43        shutil.copy(src_file, dst_file)
44
45
46def apply_patch(patch_file, target_dir):
47    try:
48        if not os.path.exists(target_dir):
49            return
50        patch_cmd = ['patch', '-p1', "--fuzz=0", "--no-backup-if-mismatch", '-i', patch_file, '-d', target_dir]
51        subprocess.run(patch_cmd, check=True)
52    except Exception as e:
53        print("apply_patch error!")
54        return
55
56
57def do_patch(target_dir):
58    patch_file = [
59        "backport-CVE-2022-33068.patch",
60        "backport-0001-CVE-2023-25193.patch",
61        "backport-0002-CVE-2023-25193.patch",
62        "huawei_harfbuzz.patch"
63    ]
64
65    for patch in patch_file:
66        apply_patch(patch, target_dir)
67
68
69def main():
70    harfbuzz_path = argparse.ArgumentParser()
71    harfbuzz_path.add_argument('--gen-dir', help='generate path of log', required=True)
72    harfbuzz_path.add_argument('--source-dir', help='generate path of log', required=True)
73    args = harfbuzz_path.parse_args()
74    tar_file_path = os.path.join(args.source_dir, "harfbuzz-2.8.2.tar.xz")
75    target_dir = os.path.join(args.gen_dir, "harfbuzz-2.8.2")
76
77    untar_file(tar_file_path, args.gen_dir)
78    move_file(args.source_dir, target_dir)
79    do_patch(target_dir)
80    return 0
81
82if __name__ == '__main__':
83    sys.exit(main())
84