BIOSUtilities v24.10.29

Added graceful exception hanlding during "main" flow
Improved and cleaned 7-Zip and EFI compression logic
Improved too aggressive extraction directory handling
Fixed input name detection at VAIO Package Extractor
Fixed Intel IBIOSI detection at Apple EFI Identifier
This commit is contained in:
Plato Mavropoulos 2024-10-30 00:47:41 +02:00
parent d8e23f9ef3
commit f895fc208c
24 changed files with 327 additions and 380 deletions

View file

@ -10,13 +10,12 @@ Copyright (C) 2019-2024 Plato Mavropoulos
import os
from biosutilities.common.compression import is_szip_supported, szip_decompress
from biosutilities.common.paths import (copy_file, delete_dirs, extract_folder, is_access, is_file, make_dirs,
path_files, path_name, path_parent, path_suffixes, runtime_root)
from biosutilities.common.paths import (copy_file, delete_dirs, delete_file, extract_folder, is_access, is_dir,
is_file, make_dirs, path_files, path_name, path_suffixes, runtime_root)
from biosutilities.common.system import printer
from biosutilities.common.templates import BIOSUtility
from biosutilities.common.texts import file_to_bytes
from biosutilities.apple_efi_id import AppleEfiIdentify
from biosutilities.apple_efi_id import AppleEfiIdentify, EFI_EXTENSIONS
from biosutilities.apple_efi_im4p import AppleEfiIm4pSplit
from biosutilities.apple_efi_pbzx import AppleEfiPbzxExtract
@ -31,15 +30,13 @@ class AppleEfiPkgExtract(BIOSUtility):
is_apple_efi_pkg: bool = False
input_buffer: bytes = file_to_bytes(in_object=self.input_object)
if isinstance(self.input_object, str) and is_file(in_path=self.input_object):
input_path: str = self.input_object
else:
input_path = os.path.join(runtime_root(), 'APPLE_EFI_PKG_INPUT_BUFFER_CHECK.bin')
with open(input_path, 'wb') as input_path_object:
input_path_object.write(input_buffer)
input_path_object.write(self.input_buffer)
for pkg_type in ('XAR', 'TAR', 'DMG'):
if is_szip_supported(in_path=input_path, args=[f'-t{pkg_type}:s0']):
@ -48,7 +45,7 @@ class AppleEfiPkgExtract(BIOSUtility):
break
if input_path != self.input_object:
os.remove(input_path)
delete_file(in_path=input_path)
return is_apple_efi_pkg
@ -61,16 +58,14 @@ class AppleEfiPkgExtract(BIOSUtility):
input_path = os.path.join(runtime_root(), 'APPLE_EFI_PKG_INPUT_BUFFER_PARSE.bin')
with open(input_path, 'wb') as input_path_object:
input_path_object.write(file_to_bytes(in_object=self.input_object))
make_dirs(in_path=self.extract_path, delete=True)
input_path_object.write(self.input_buffer)
working_dir: str = os.path.join(self.extract_path, 'temp')
make_dirs(in_path=working_dir)
for pkg_type in ('XAR', 'TAR', 'DMG'):
if is_szip_supported(in_path=input_path, padding=self.padding, args=[f'-t{pkg_type}']):
if is_szip_supported(in_path=input_path, args=[f'-t{pkg_type}']):
if szip_decompress(in_path=input_path, out_path=working_dir, in_name=pkg_type, padding=self.padding,
args=None if pkg_type == 'DMG' else [f'-t{pkg_type}']):
break
@ -78,52 +73,52 @@ class AppleEfiPkgExtract(BIOSUtility):
return False
if input_path != self.input_object:
os.remove(input_path)
delete_file(in_path=input_path)
for work_file in path_files(in_path=working_dir):
if is_file(in_path=work_file) and is_access(in_path=work_file):
self._pbzx_zip(input_path=work_file, extract_path=self.extract_path, padding=self.padding + 4)
self._gzip_cpio(input_path=work_file, extract_path=self.extract_path, padding=self.padding + 4)
self._dmg_zip(input_path=work_file, extract_path=self.extract_path, padding=self.padding + 4)
self._xar_gzip(input_path=work_file, extract_path=self.extract_path, padding=self.padding + 4)
self._pbzx_zip(input_path=work_file, padding=self.padding + 4)
self._gzip_cpio(input_path=work_file, padding=self.padding + 4)
self._dmg_zip(input_path=work_file, padding=self.padding + 4)
self._xar_gzip(input_path=work_file, padding=self.padding + 4)
delete_dirs(in_path=working_dir)
return True
def _xar_gzip(self, input_path: str, extract_path: str, padding: int = 0) -> None:
def _xar_gzip(self, input_path: str, padding: int = 0) -> None:
""" XAR/TAR > GZIP """
for pkg_type in ('XAR', 'TAR'):
if is_szip_supported(in_path=input_path, padding=padding, args=[f'-t{pkg_type}']):
if is_szip_supported(in_path=input_path, args=[f'-t{pkg_type}']):
pkg_path: str = extract_folder(in_path=input_path, suffix=f'_{pkg_type.lower()}_gzip')
if szip_decompress(in_path=input_path, out_path=pkg_path, in_name=pkg_type,
padding=padding, args=[f'-t{pkg_type}']):
for pkg_file in path_files(in_path=pkg_path):
if is_file(in_path=pkg_file) and is_access(in_path=pkg_file):
self._gzip_cpio(input_path=pkg_file, extract_path=extract_path, padding=padding + 4)
self._gzip_cpio(input_path=pkg_file, padding=padding + 4)
break
def _dmg_zip(self, input_path: str, extract_path: str, padding: int = 0) -> None:
def _dmg_zip(self, input_path: str, padding: int = 0) -> None:
""" DMG > ZIP """
if is_szip_supported(in_path=input_path, padding=padding, args=['-tDMG']):
if is_szip_supported(in_path=input_path, args=['-tDMG']):
dmg_path: str = extract_folder(in_path=input_path, suffix='_dmg_zip')
if szip_decompress(in_path=input_path, out_path=dmg_path, in_name='DMG', padding=padding, args=None):
for dmg_file in path_files(in_path=dmg_path):
if is_file(in_path=dmg_file) and is_access(in_path=dmg_file):
if is_szip_supported(in_path=dmg_file, padding=padding + 4, args=['-tZIP']):
if is_szip_supported(in_path=dmg_file, args=['-tZIP']):
zip_path: str = extract_folder(in_path=dmg_file)
if szip_decompress(in_path=dmg_file, out_path=zip_path, in_name='ZIP',
padding=padding + 4, args=['-tZIP']):
for zip_file in path_files(in_path=zip_path):
self._im4p_id(input_path=zip_file, output_path=extract_path, padding=padding + 8)
self._im4p_id(input_path=zip_file, padding=padding + 8)
def _pbzx_zip(self, input_path: str, extract_path: str, padding: int = 0) -> None:
def _pbzx_zip(self, input_path: str, padding: int = 0) -> None:
""" PBZX > ZIP """
pbzx_path: str = extract_folder(in_path=input_path, suffix='_pbzx_zip')
@ -139,51 +134,48 @@ class AppleEfiPkgExtract(BIOSUtility):
for pbzx_file in path_files(in_path=pbzx_path):
if is_file(in_path=pbzx_file) and is_access(in_path=pbzx_file):
if is_szip_supported(in_path=pbzx_file, padding=padding + 4, args=['-tZIP']):
if is_szip_supported(in_path=pbzx_file, args=['-tZIP']):
zip_path: str = extract_folder(in_path=pbzx_file)
if szip_decompress(in_path=pbzx_file, out_path=zip_path, in_name='ZIP',
padding=padding + 4, args=['-tZIP']):
for zip_file in path_files(in_path=zip_path):
self._im4p_id(input_path=zip_file, output_path=extract_path, padding=padding + 8)
self._im4p_id(input_path=zip_file, padding=padding + 8)
def _gzip_cpio(self, input_path: str, extract_path: str, padding: int = 0) -> None:
def _gzip_cpio(self, input_path: str, padding: int = 0) -> None:
""" GZIP > CPIO """
if is_szip_supported(in_path=input_path, padding=padding, args=['-tGZIP']):
if is_szip_supported(in_path=input_path, args=['-tGZIP']):
gzip_path: str = extract_folder(in_path=input_path, suffix='_gzip_cpio')
if szip_decompress(in_path=input_path, out_path=gzip_path, in_name='GZIP',
padding=padding, args=['-tGZIP']):
for gzip_file in path_files(in_path=gzip_path):
if is_file(in_path=gzip_file) and is_access(in_path=gzip_file):
if is_szip_supported(in_path=gzip_file, padding=padding + 4, args=['-tCPIO']):
if is_szip_supported(in_path=gzip_file, args=['-tCPIO']):
cpio_path: str = extract_folder(in_path=gzip_file)
if szip_decompress(in_path=gzip_file, out_path=cpio_path, in_name='CPIO',
padding=padding + 4, args=['-tCPIO']):
for cpio_file in path_files(in_path=cpio_path):
self._im4p_id(input_path=cpio_file, output_path=extract_path, padding=padding + 8)
self._im4p_id(input_path=cpio_file, padding=padding + 8)
@staticmethod
def _im4p_id(input_path: str, output_path: str, padding: int = 0) -> None:
""" Split IM4P (if applicable), identify and rename EFI """
def _im4p_id(self, input_path: str, padding: int = 0) -> None:
""" Split IM4P (if applicable), identify and copy EFI """
if path_suffixes(in_path=input_path)[-1].lower() not in EFI_EXTENSIONS:
return None
if not (is_file(in_path=input_path) and is_access(in_path=input_path)):
return None
if path_suffixes(in_path=input_path)[-1].lower() not in ('.fd', '.scap', '.im4p'):
return None
if not AppleEfiIdentify(input_object=input_path).check_format():
return None
input_name: str = path_name(in_path=input_path)
printer(message=input_name, padding=padding)
working_dir: str = extract_folder(in_path=input_path)
if not AppleEfiIdentify(input_object=input_path, extract_path=working_dir).check_format():
return None
printer(message=path_name(in_path=input_path), padding=padding)
im4p_module: AppleEfiIm4pSplit = AppleEfiIm4pSplit(
input_object=input_path, extract_path=working_dir, padding=padding + 8)
@ -191,27 +183,19 @@ class AppleEfiPkgExtract(BIOSUtility):
printer(message=f'Splitting IM4P via {im4p_module.TITLE}', padding=padding + 4)
im4p_module.parse_format()
else:
make_dirs(in_path=working_dir, delete=True)
copy_file(in_path=input_path, out_path=working_dir, metadata=True)
for efi_source in path_files(in_path=working_dir):
if is_file(in_path=efi_source) and is_access(in_path=efi_source):
for efi_path in path_files(in_path=working_dir) if is_dir(in_path=working_dir) else [input_path]:
if is_file(in_path=efi_path) and is_access(in_path=efi_path):
efi_id_module: AppleEfiIdentify = AppleEfiIdentify(
input_object=efi_source, extract_path=extract_folder(in_path=efi_source), padding=padding + 8)
input_object=efi_path, extract_path=extract_folder(in_path=efi_path), padding=padding + 8)
if efi_id_module.check_format():
printer(message=f'Identifying EFI via {efi_id_module.TITLE}', padding=padding + 4)
if efi_id_module.parse_format():
efi_dest: str = os.path.join(path_parent(in_path=efi_source), efi_id_module.efi_file_name)
efi_path_final: str = os.path.join(self.extract_path, efi_id_module.efi_file_name)
os.replace(efi_source, efi_dest)
for efi_final in path_files(in_path=working_dir):
if is_file(in_path=efi_final) and is_access(in_path=efi_final):
copy_file(in_path=efi_final, out_path=output_path, metadata=True)
copy_file(in_path=efi_path, out_path=efi_path_final, metadata=True)
delete_dirs(in_path=working_dir)