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#
# Copyright (C) 2022 Soleta Networks <info@soleta.eu>
#
# This program is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the
# Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
import subprocess
import shutil
import logging
import hivex
from src.log import OgError
from src.utils.bcd import update_bcd
from src.utils.probe import *
from src.utils.disk import *
from src.utils.winreg import *
from src.utils.fs import *
from src.utils.uefi import *
from socket import gethostname
CONFIGUREOS_LEGACY_ENABLED = False
def configure_os_custom(disk, partition):
if not shutil.which('configureOsCustom'):
raise OgError('configureOsCustom not found')
cmd_configure = f"configureOsCustom {disk} {partition}"
try:
proc = subprocess.run(cmd_configure,
stdout=subprocess.PIPE,
encoding='utf-8',
shell=True,
check=True)
out = proc.stdout
except OSError as e:
raise OgError(f'Error processing configureOsCustom: {e}') from e
def windows_register_c_drive(disk, partition):
cmd_configure = f"ogWindowsRegisterPartition {disk} {partition} C {disk} {partition}"
try:
proc = subprocess.run(cmd_configure,
stdout=subprocess.PIPE,
encoding='utf-8',
shell=True,
check=True)
except OSError as e:
raise OgError(f'Error processing ogWindowsRegisterPartition: {e}') from e
def configure_mbr_boot_sector(disk, partition):
cmd_configure = f"ogFixBootSector {disk} {partition}"
try:
proc = subprocess.run(cmd_configure,
stdout=subprocess.PIPE,
encoding='utf-8',
shell=True,
check=True)
except OSError as e:
raise OgError(f'Error processing ogFixBootSector: {e}') from e
def configure_grub_in_mbr(disk, partition):
cmd_configure = f"ogGrubInstallMbr {disk} {partition} TRUE"
try:
proc = subprocess.run(cmd_configure,
stdout=subprocess.PIPE,
encoding='utf-8',
shell=True,
check=True)
except OSError as e:
raise OgError(f'Error processing ogGrubInstallMbr: {e}') from e
def configure_fstab(disk, partition):
cmd_configure = f"ogConfigureFstab {disk} {partition}"
try:
proc = subprocess.run(cmd_configure,
stdout=subprocess.PIPE,
encoding='utf-8',
shell=True,
check=True)
except OSError as e:
raise OgError(f'Error processing ogConfigureFstab: {e}') from e
def install_grub(disk, partition):
cmd_configure = f"ogGrubInstallPartition {disk} {partition}"
try:
proc = subprocess.run(cmd_configure,
stdout=subprocess.PIPE,
encoding='utf-8',
shell=True,
check=True)
except OSError as e:
raise OgError(f'Error processing ogGrubInstallPartition: {e}') from e
def configure_os_linux(disk, partition):
configure_fstab(disk, partition)
if is_uefi_supported():
_, _, esp_part_number = get_efi_partition(disk, enforce_gpt=True)
configure_grub_in_mbr(disk, esp_part_number)
install_grub(disk, partition)
def configure_os_windows(disk, partition):
if is_uefi_supported():
restore_windows_efi_bootloader(disk, partition)
_, _, esp_part_number = get_efi_partition(disk, enforce_gpt=True)
configure_grub_in_mbr(disk, esp_part_number)
else:
configure_mbr_boot_sector(disk, partition)
update_bcd(disk, partition)
windows_register_c_drive(disk, partition)
def configure_os_legacy(disk, partition):
cmd_configure = f"configureOs {disk} {partition}"
try:
proc = subprocess.run(cmd_configure,
stdout=subprocess.PIPE,
encoding='utf-8',
shell=True,
check=True)
out = proc.stdout
except OSError as e:
raise OgError(f'Error processing configureOs: {e}') from e
def configure_os(disk, partition):
if CONFIGUREOS_LEGACY_ENABLED:
configure_os_legacy(disk, partition)
if shutil.which('configureOsCustom'):
configure_os_custom(disk, partition)
return
device = get_partition_device(disk, partition)
mountpoint = device.replace('dev', 'mnt')
if not mount_mkdir(device, mountpoint):
raise OgError(f'Cannot probe OS family. Unable to mount {device} into {mountpoint}')
os_family = get_os_family(mountpoint)
umount(mountpoint)
extend_filesystem(disk, partition)
if os_family == OSFamily.WINDOWS:
configure_os_windows(disk, partition)
elif os_family == OSFamily.LINUX:
configure_os_linux(disk, partition)
if shutil.which('configureOsCustom'):
configure_os_custom(disk, partition)
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