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BIOSUtilities v24.10.29

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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
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21
biosutilities/award_bios_extract.py
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@ -10,11 +10,10 @@ Copyright (C) 2018-2024 Plato Mavropoulos
import os
from biosutilities.common.compression import szip_decompress
from biosutilities.common.paths import clear_readonly, extract_folder, is_file, make_dirs, safe_name
from biosutilities.common.paths import clear_readonly, delete_file, extract_folder, is_file, make_dirs, safe_name
from biosutilities.common.patterns import PAT_AWARD_LZH
from biosutilities.common.system import printer
from biosutilities.common.templates import BIOSUtility
from biosutilities.common.texts import file_to_bytes
class AwardBiosExtract(BIOSUtility):
@ -25,18 +24,14 @@ class AwardBiosExtract(BIOSUtility):
def check_format(self) -> bool:
""" Check if input is Award BIOS image """
in_buffer: bytes = file_to_bytes(in_object=self.input_object)
return bool(PAT_AWARD_LZH.search(in_buffer))
return bool(PAT_AWARD_LZH.search(self.input_buffer))
def parse_format(self) -> bool:
""" Parse & Extract Award BIOS image """
input_buffer: bytes = file_to_bytes(in_object=self.input_object)
make_dirs(in_path=self.extract_path)
make_dirs(in_path=self.extract_path, delete=True)
for lzh_match in PAT_AWARD_LZH.finditer(input_buffer):
for lzh_match in PAT_AWARD_LZH.finditer(self.input_buffer):
lzh_type: str = lzh_match.group(0).decode('utf-8')
lzh_text: str = f'LZH-{lzh_type.strip("-").upper()}'
@ -44,11 +39,11 @@ class AwardBiosExtract(BIOSUtility):
lzh_bgn: int = lzh_match.start()
mod_bgn: int = lzh_bgn - 0x2
hdr_len: int = input_buffer[mod_bgn]
mod_len: int = int.from_bytes(input_buffer[mod_bgn + 0x7:mod_bgn + 0xB], byteorder='little')
hdr_len: int = self.input_buffer[mod_bgn]
mod_len: int = int.from_bytes(self.input_buffer[mod_bgn + 0x7:mod_bgn + 0xB], byteorder='little')
mod_end: int = lzh_bgn + hdr_len + mod_len
mod_bin: bytes = input_buffer[mod_bgn:mod_end]
mod_bin: bytes = self.input_buffer[mod_bgn:mod_end]
if len(mod_bin) != 0x2 + hdr_len + mod_len:
printer(message=f'Error: Skipped incomplete LZH stream at 0x{mod_bgn:X}!',
@ -78,7 +73,7 @@ class AwardBiosExtract(BIOSUtility):
if is_file(in_path=mod_path):
clear_readonly(in_path=lzh_path)
os.remove(lzh_path) # Successful extraction, delete LZH archive
delete_file(in_path=lzh_path) # Successful extraction, delete LZH archive
award_bios_extract: AwardBiosExtract = AwardBiosExtract(
input_object=mod_path, extract_path=extract_folder(mod_path), padding=self.padding + 8)