Joachim Friberg
29 lines
731 B
Python
29 lines
731 B
Python
from __future__ import annotations
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import subprocess
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def list_host_interfaces() -> list[str]:
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result = subprocess.run(
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["ip", "-o", "link", "show"],
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capture_output=True,
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text=True,
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check=False,
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)
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if result.returncode != 0:
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raise RuntimeError(f"Failed to list interfaces: {result.stderr.strip()}")
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interfaces: list[str] = []
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seen = set()
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for line in result.stdout.splitlines():
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parts = line.split(":", maxsplit=2)
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if len(parts) < 2:
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continue
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name = parts[1].strip().split("@", maxsplit=1)[0]
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if not name or name in seen:
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continue
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seen.add(name)
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interfaces.append(name)
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return interfaces
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