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54 lines
1.5 KiB
Python
54 lines
1.5 KiB
Python
"""ZTE: show nd6 cache [| one-line]."""
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from __future__ import annotations
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import re
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from typing import Any
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_ND6_ROW_RE = re.compile(
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r"^(?P<addr>\S+)\s+(?P<link>\S+)\s+(?P<age>\S+)\s+(?P<status>\S+)\s+"
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r"(?P<iface>\S+)\s+(?P<type>\S+)\s*$",
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re.I,
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)
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def normalize_nd6_cache(
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*,
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raw_text: str,
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vendor: str = "",
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device_type: str = "",
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command: str = "",
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params: dict[str, str] | None = None,
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) -> list[dict[str, Any]]:
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_ = (vendor, device_type, command, params)
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out: list[dict[str, Any]] = []
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seen: set[tuple[str, str]] = set()
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for raw in str(raw_text or "").splitlines():
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line = raw.strip()
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if not line:
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continue
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low = line.lower()
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if low.startswith("s-static") or low.startswith("total cache") or low.startswith("only current"):
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continue
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if low.startswith("address") and "link" in low:
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continue
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m = _ND6_ROW_RE.match(line)
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if not m:
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continue
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addr = m.group("addr")
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iface = m.group("iface")
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key = (addr, iface)
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if key in seen:
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continue
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seen.add(key)
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out.append(
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{
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"address": addr[:128],
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"link_address": m.group("link")[:64],
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"age": m.group("age")[:64],
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"status": m.group("status")[:32],
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"interface": iface[:128],
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"type": m.group("type")[:32],
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}
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)
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return out
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