mirror of
https://git.proxmox.com/git/fwupd
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117 lines
3.5 KiB
Python
Executable File
117 lines
3.5 KiB
Python
Executable File
#!/usr/bin/python3
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#
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# Copyright (C) 2021 Javier Martinez Canillas <javierm@redhat.com>
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# Copyright (C) 2021 Richard Hughes <richard@hughsie.com>
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#
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# SPDX-License-Identifier: LGPL-2.1+
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#
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# pylint: disable=missing-docstring, invalid-name
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import subprocess
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import sys
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import argparse
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import tempfile
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def _generate_sbat(args):
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""" append SBAT metadata """
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FWUPD_SUMMARY = "Firmware update daemon"
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FWUPD_URL = "https://github.com/fwupd/fwupd"
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subprocess.run(
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[args.cc, "-x", "c", "-c", "-o", args.outfile, "/dev/null"], check=True
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)
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# not specified
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if not args.sbat_distro_id:
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return
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with tempfile.NamedTemporaryFile() as sfd:
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# spec
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sfd.write(
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"{0},{1},{2},{0},{1},{3}\n".format(
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"sbat",
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args.sbat_version,
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"UEFI shim",
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"https://github.com/rhboot/shim/blob/main/SBAT.md",
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).encode()
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)
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# fwupd
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sfd.write(
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"{0},{1},{2},{0},{3},{4}\n".format(
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args.project_name,
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args.sbat_generation,
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"Firmware update daemon",
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args.project_version,
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FWUPD_URL,
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).encode()
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)
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# distro specifics, falling back to the project defaults
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sfd.write(
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"{0}.{1},{2},{3},{4},{5},{6}\n".format(
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args.project_name,
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args.sbat_distro_id,
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args.sbat_distro_generation or args.sbat_generation,
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args.sbat_distro_summary or FWUPD_SUMMARY,
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args.sbat_distro_pkgname,
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args.sbat_distro_version or args.project_version,
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args.sbat_distro_url or FWUPD_URL,
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).encode()
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)
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# all written
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sfd.seek(0)
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# add a section to the object; use `objdump -s -j .sbat` to verify
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argv = [
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args.objcopy,
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"--add-section",
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".sbat={}".format(sfd.name),
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"--set-section-flags",
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".sbat=contents,alloc,load,readonly,data",
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args.outfile,
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]
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subprocess.run(argv, check=True)
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if __name__ == "__main__":
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parser = argparse.ArgumentParser()
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parser.add_argument(
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"--cc", default="gcc", help="Compiler to use for generating sbat object"
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)
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parser.add_argument(
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"--objcopy", default="objcopy", help="Binary file to use for objcopy"
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)
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parser.add_argument("--project-name", help="SBAT project name")
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parser.add_argument("--project-version", help="SBAT project version")
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parser.add_argument("--sbat-version", default=1, type=int, help="SBAT version")
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parser.add_argument(
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"--sbat-generation", default=1, type=int, help="SBAT generation"
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)
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parser.add_argument("--sbat-distro-id", default=None, help="SBAT distribution ID")
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parser.add_argument(
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"--sbat-distro-generation",
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default=None,
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type=int,
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help="SBAT distribution generation",
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)
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parser.add_argument(
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"--sbat-distro-summary", default=None, help="SBAT distribution summary"
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)
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parser.add_argument(
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"--sbat-distro-pkgname", default=None, help="SBAT distribution package name"
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)
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parser.add_argument(
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"--sbat-distro-version", default=None, help="SBAT distribution version"
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)
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parser.add_argument("--sbat-distro-url", default=None, help="SBAT distribution URL")
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parser.add_argument("outfile", help="Output file")
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_args = parser.parse_args()
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_generate_sbat(_args)
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sys.exit(0)
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