fwupd/contrib/firmware_packager/install_dell_bios_exe.py
2020-04-13 23:06:30 +01:00

104 lines
3.2 KiB
Python
Executable File

#!/usr/bin/python3
#
# Copyright (C) 2019 Mario Limonciello <mario.limonciello@dell.com>
#
# SPDX-License-Identifier: LGPL-2.1+
import dbus
import os.path
import sys
import tempfile
import gi
gi.require_version('Fwupd', '2.0')
from gi.repository import Fwupd # pylint: disable=wrong-import-position
from simple_client import install, check_exists
from add_capsule_header import add_header
from firmware_packager import make_firmware_metainfo, create_firmware_cab
class Variables:
def __init__(self, device_guid, version):
self.device_guid = device_guid
self.developer_name = "Dell Inc"
self.firmware_name = "New firmware"
self.firmware_summary = "Unknown"
self.firmware_description = "Unknown"
self.firmware_homepage = "https://support.dell.com"
self.contact_info = "Unknown"
self.release_version = version
self.release_description = "Unknown"
def parse_args():
"""Parse arguments for this client"""
import argparse
parser = argparse.ArgumentParser(description="Interact with fwupd daemon")
parser.add_argument('exe', nargs='?', help='exe file')
parser.add_argument('deviceid', nargs='?', help='DeviceID to operate on(optional)')
args = parser.parse_args()
return args
def generate_cab(infile, directory, guid, version):
output = os.path.join(directory, "firmware.bin")
ret = add_header(infile, output, guid)
if ret:
sys.exit(ret)
variables = Variables(guid, version)
make_firmware_metainfo(variables, directory)
create_firmware_cab(variables, directory)
cab = os.path.join(directory, "firmware.cab")
print("Generated CAB file %s" % cab)
return cab
def find_uefi_device(client, deviceid):
devices = client.get_devices()
for item in devices:
# match the device we were given
if deviceid:
if item.get_id() != deviceid:
continue
# internal
if not item.has_flag(1 << 0):
continue
# needs reboot
if not item.has_flag(1 << 8):
continue
# return the first hit for UEFI plugin
if item.get_plugin() == 'uefi':
print("Installing to %s" % item.get_name())
return item.get_guid_default(), item.get_id(), item.get_version()
print("Couldn't find any UEFI devices")
sys.exit(1)
def prompt_reboot():
print("An update requires a reboot to complete")
while True:
res = input("Restart now? (Y/N) ")
if res.lower() == 'n':
print("Reboot your machine manually to finish the update.")
break
if res.lower() != 'y':
continue
# reboot using logind
obj = dbus.SystemBus().get_object(
'org.freedesktop.login1', '/org/freedesktop/login1'
)
obj.Reboot(True, dbus_interface='org.freedesktop.login1.Manager')
if __name__ == '__main__':
ARGS = parse_args()
CLIENT = Fwupd.Client()
CLIENT.connect()
check_exists(ARGS.exe)
directory = tempfile.mkdtemp()
guid, deviceid, version = find_uefi_device(CLIENT, ARGS.deviceid)
cab = generate_cab(ARGS.exe, directory, guid, version)
install(CLIENT, cab, deviceid, True, True)
prompt_reboot()