54 lines
1.6 KiB
Python
Executable file
54 lines
1.6 KiB
Python
Executable file
#!/usr/bin/env python3
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# SPDX-License-Identifier: LGPL-2.1-or-later
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import os
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from argparse import ArgumentParser
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from pathlib import Path
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from subprocess import PIPE, run
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def extract_interfaces_xml(output_dir, executable):
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# If proc is not mounted, set LD_ORIGIN_PATH so that shared/core libs can be found,
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# as glibc looks at /proc/self/exe when resolving RPATH
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env = os.environ.copy()
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if not os.path.exists('/proc/self'):
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env["LD_ORIGIN_PATH"] = executable.parent.as_posix()
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proc = run(
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args=[executable.absolute(), '--bus-introspect', 'list'],
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stdout=PIPE,
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env=env,
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check=True,
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universal_newlines=True)
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interface_names = (x.split()[1] for x in proc.stdout.splitlines())
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for interface_name in interface_names:
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proc = run(
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args=[executable.absolute(), '--bus-introspect', interface_name],
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stdout=PIPE,
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env=env,
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check=True,
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universal_newlines=True)
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interface_file_name = output_dir / (interface_name + '.xml')
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interface_file_name.write_text(proc.stdout)
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interface_file_name.chmod(0o644)
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def main():
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parser = ArgumentParser()
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parser.add_argument('output',
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type=Path)
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parser.add_argument('executables',
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nargs='+',
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type=Path)
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args = parser.parse_args()
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args.output.mkdir(exist_ok=True)
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# Make sure we don't inherit any setgid/setuid bit or such.
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args.output.chmod(mode=0o755)
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for exe in args.executables:
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extract_interfaces_xml(args.output, exe)
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if __name__ == '__main__':
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main()
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