systemd/tools/dbus_exporter.py
Daan De Meyer f680c4c95e dbus-exporter: Set explicit mode on output directory
Otherwise the created directory might have the sticky bit or the setgid
bit set as these are inherited from the parent directory.
2024-03-22 07:54:25 +09:00

46 lines
1.3 KiB
Python
Executable File

#!/usr/bin/env python3
# SPDX-License-Identifier: LGPL-2.1-or-later
from argparse import ArgumentParser
from pathlib import Path
from subprocess import PIPE, run
def extract_interfaces_xml(output_dir, executable):
proc = run(
args=[executable.absolute(), '--bus-introspect', 'list'],
stdout=PIPE,
check=True,
universal_newlines=True)
interface_names = (x.split()[1] for x in proc.stdout.splitlines())
for interface_name in interface_names:
proc = run(
args=[executable.absolute(), '--bus-introspect', interface_name],
stdout=PIPE,
check=True,
universal_newlines=True)
interface_file_name = output_dir / (interface_name + '.xml')
interface_file_name.write_text(proc.stdout)
interface_file_name.chmod(0o644)
def main():
parser = ArgumentParser()
parser.add_argument('output',
type=Path)
parser.add_argument('executables',
nargs='+',
type=Path)
args = parser.parse_args()
args.output.mkdir(exist_ok=True)
# Make sure we don't inherit any setgid/setuid bit or such.
args.output.chmod(mode=0o755)
for exe in args.executables:
extract_interfaces_xml(args.output, exe)
if __name__ == '__main__':
main()