mirror of
https://git.proxmox.com/git/fwupd
synced 2025-05-17 22:24:21 +00:00
124 lines
4.4 KiB
Python
Executable File
124 lines
4.4 KiB
Python
Executable File
#!/usr/bin/python3
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#
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# Copyright (C) 2017 Max Ehrlich max.ehr@gmail.com
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#
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# SPDX-License-Identifier: LGPL-2.1+
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#
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import argparse
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import subprocess
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import contextlib
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import os
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import shutil
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import tempfile
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import time
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@contextlib.contextmanager
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def cd(path):
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prev_cwd = os.getcwd()
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os.chdir(path)
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yield
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os.chdir(prev_cwd)
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firmware_metainfo_template = """
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<?xml version="1.0" encoding="UTF-8"?>
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<component type="firmware">
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<id>org.{developer_name}.guid{firmware_id}</id>
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<name>{firmware_name}</name>
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<summary>{firmware_summary}</summary>
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<description>
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{firmware_description}
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</description>
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<provides>
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<firmware type="flashed">{device_guid}</firmware>
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</provides>
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<url type="homepage">{firmware_homepage}</url>
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<metadata_license>CC0-1.0</metadata_license>
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<project_license>proprietary</project_license>
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<updatecontact>{contact_info}</updatecontact>
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<developer_name>{developer_name}</developer_name>
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<releases>
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<release version="{release_version}" timestamp="{timestamp}">
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<description>
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{release_description}
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</description>
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</release>
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</releases>
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</component>
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"""
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def make_firmware_metainfo(firmware_info, dst):
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local_info = vars(firmware_info)
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local_info["firmware_id"] = local_info["device_guid"][0:8]
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firmware_metainfo = firmware_metainfo_template.format(**local_info, timestamp=time.time())
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with open(os.path.join(dst, 'firmware.metainfo.xml'), 'w') as f:
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f.write(firmware_metainfo)
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def extract_exe(exe, dst):
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command = ['7z', 'x', '-o{}'.format(dst), exe]
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subprocess.check_call(command, stdout=subprocess.DEVNULL)
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def get_firmware_bin(root, bin_path, dst):
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with cd(root):
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shutil.copy(bin_path, os.path.join(dst, 'firmware.bin'))
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def create_firmware_cab(exe, folder):
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with cd(folder):
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if os.name == "nt":
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directive = os.path.join (folder, "directive")
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with open (directive, 'w') as wfd:
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wfd.write('.OPTION EXPLICIT\r\n')
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wfd.write('.Set CabinetNameTemplate=firmware.cab\r\n')
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wfd.write('.Set DiskDirectory1=.\r\n')
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wfd.write('firmware.bin\r\n')
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wfd.write('firmware.metainfo.xml\r\n')
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command = ['makecab.exe', '/f', directive]
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else:
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command = ['gcab', '--create', 'firmware.cab', 'firmware.bin', 'firmware.metainfo.xml']
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subprocess.check_call(command)
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def main(args):
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with tempfile.TemporaryDirectory() as dir:
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print('Using temp directory {}'.format(dir))
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if args.exe:
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print('Extracting firmware exe')
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extract_exe(args.exe, dir)
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print('Locating firmware bin')
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get_firmware_bin(dir, args.bin, dir)
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print('Creating metainfo')
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make_firmware_metainfo(args, dir)
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print('Cabbing firmware files')
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create_firmware_cab(args, dir)
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print('Done')
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shutil.copy(os.path.join(dir, 'firmware.cab'), args.out)
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if __name__ == '__main__':
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parser = argparse.ArgumentParser(description='Create fwupd packaged from windows executables')
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parser.add_argument('--firmware-name', help='Name of the firmware package can be customized (e.g. DellTBT)', required=True)
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parser.add_argument('--firmware-summary', help='One line description of the firmware package')
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parser.add_argument('--firmware-description', help='Longer description of the firmware package')
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parser.add_argument('--device-guid', help='GUID of the device this firmware will run on, this *must* match the output of one of the GUIDs in `fwupdmgr get-devices`', required=True)
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parser.add_argument('--firmware-homepage', help='Website for the firmware provider')
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parser.add_argument('--contact-info', help='Email address of the firmware developer')
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parser.add_argument('--developer-name', help='Name of the firmware developer', required=True)
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parser.add_argument('--release-version', help='Version number of the firmware package', required=True)
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parser.add_argument('--release-description', help='Description of the firmware release')
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parser.add_argument('--exe', help='(optional) Executable file to extract firmware from')
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parser.add_argument('--bin', help='Path to the .bin file (Relative if inside the executable; Absolute if outside) to use as the firmware image', required=True)
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parser.add_argument('--out', help='Output cab file path', required=True)
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args = parser.parse_args()
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main(args)
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