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fspatch.py
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fspatch.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# pylint: disable=line-too-long
# Copyright (C) 2024 The MIO-KITCHEN-SOURCE Project
#
# Licensed under the GNU AFFERO GENERAL PUBLIC LICENSE, Version 3.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.gnu.org/licenses/agpl-3.0.en.html#license-text
#
# 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.
"""
Patch Fs_Config To Add Missing File Config
"""
import os
from collections import deque
def scanfs(file: str) -> dict:
"""
Scan Origin File , Return A dict
:param file:
:return:
"""
filesystem_config = {}
with open(file, "r", encoding='utf-8') as file_:
for i in file_.readlines():
if not i.strip():
print("[W] data is empty!")
continue
try:
filepath, *other = i.strip().split()
except (TypeError,) as e:
print(f'[W] Skip {i} {e}')
continue
filesystem_config[filepath] = other
if (long := len(other)) > 4:
print(f"[W] {i[0]} has too much data-{long}.")
return filesystem_config
def scan_dir(folder: str) -> list:
"""
Scan Folder , Return A path One By One
:param folder:
:return:
"""
allfiles = ['/', '/lost+found']
if os.name == 'nt':
yield os.path.basename(folder).replace('\\', '')
elif os.name == 'posix':
yield os.path.basename(folder).replace('/', '')
else:
yield os.path.basename(folder)
for root, dirs, files in os.walk(folder, topdown=True):
for dir_ in dirs:
yield os.path.join(root, dir_).replace(folder, os.path.basename(folder)).replace('\\', '/')
for file in files:
yield os.path.join(root, file).replace(folder, os.path.basename(folder)).replace('\\', '/')
yield from allfiles
def islink(file) -> str:
"""
Determine if it is a SymLink
:param file:
:return:
"""
if os.name == 'nt':
if not os.path.isdir(file):
with open(file, 'rb') as f:
if f.read(10) == b'!<symlink>':
return f.read().decode("utf-16")[:-1]
elif os.name == 'posix':
if os.path.islink(file):
return os.readlink(file)
return ''
def fs_patch(fs_file, dir_path) -> tuple: # 接收两个字典对比
"""
Patch fs_file, Add Missing File Config
:param fs_file:
:param dir_path:
:return:
"""
new_fs = {}
new_add = 0
r_fs = deque()
print(f"FsPatcher: The original file has {len(fs_file.keys()):d} entries")
for i in scan_dir(os.path.abspath(dir_path)):
if not i.isprintable():
tmp = ''
for c in i:
tmp += c if c.isprintable() else '*'
i = tmp.replace(' ', '*')
if fs_file.get(i):
new_fs[i] = fs_file[i]
else:
if i in r_fs:
continue
if os.name == 'nt':
filepath = os.path.abspath(dir_path + os.sep + ".." + os.sep + i.replace('/', '\\'))
else:
filepath = os.path.abspath(dir_path + os.sep + ".." + os.sep + i)
if os.path.isdir(filepath):
if "system/bin" in i or "system/xbin" in i or "vendor/bin" in i:
gid = '2000'
else:
gid = '0'
# dir path always 755
config = ['0', gid, '0755']
elif not os.path.exists(filepath):
config = ['0', '0', '0755']
elif islink(filepath):
if ("system/bin" in i) or ("system/xbin" in i) or ("vendor/bin" in i):
gid = '2000'
else:
gid = '0'
if ("/bin" in i) or ("/xbin" in i):
mode = '0755'
elif ".sh" in i:
mode = "0750"
else:
mode = "0644"
config = ['0', gid, mode, islink(filepath)]
elif ("/bin" in i) or ("/xbin" in i):
mode = '0755'
if ("system/bin" in i) or ("system/xbin" in i) or ("vendor/bin" in i):
gid = '2000'
else:
gid = '0'
mode = '0755'
if ".sh" in i:
mode = "0750"
else:
for s in ["/bin/su", "/xbin/su", "disable_selinux.sh", "daemon", "ext/.su", "install-recovery",
'installed_su', 'bin/rw-system.sh', 'bin/getSPL']:
if s in i:
mode = "0755"
config = ['0', gid, mode]
else:
config = ['0', '0', '0644']
print(f'Add [{i}{config}]')
r_fs.append(i)
new_add += 1
new_fs[i] = config
return new_fs, new_add
def main(dir_path: str, fs_config: str):
"""
List The Dir_Path and Add Missing file config
:param dir_path:
:param fs_config:
:return:
"""
new_fs, new_add = fs_patch(scanfs(os.path.abspath(fs_config)), dir_path)
with open(fs_config, "w", encoding='utf-8', newline='\n') as f:
f.writelines([f"{i} {' '.join(new_fs[i])}\n" for i in sorted(new_fs.keys())])
print(f'FsPatcher: Added {new_add} entries')