Function _clamp_int

network_diagnostics.py:55–60

(val, default, lo, hi)

try:
    from flask import request, jsonify
except Exception:  # pragma: no cover - flask always present in the app
    request = None
    jsonify = None

# --------------------------------------------------------------------------
# Input validation — these endpoints run system commands, so user-supplied
# targets/interfaces are strictly validated. Commands are always invoked with
# an argument list (never shell=True), and a leading '-' is rejected so a
# target can't be smuggled in as a tool flag.