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34 lines
916 B
Python
34 lines
916 B
Python
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#!/usr/local/bin/python3
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import json
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import os
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import socket
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import time
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from ctypes import cdll
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from ctypes import get_errno
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from ctypes.util import find_library
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from typing import List
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from typing import Optional
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class ToolsHelper(object):
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NETSTAT_PATH = "/usr/bin/netstat"
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@classmethod
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def get_output(cls, cmd: str, verbose=False) -> str:
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if verbose:
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print("run: '{}'".format(cmd))
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return os.popen(cmd).read()
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@classmethod
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def get_routes(cls, family: str, fibnum: int = 0):
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family_key = {"inet": "-4", "inet6": "-6"}.get(family)
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out = cls.get_output(
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"{} {} -rn -F {} --libxo json".format(cls.NETSTAT_PATH, family_key, fibnum)
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)
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js = json.loads(out)
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js = js["statistics"]["route-information"]["route-table"]["rt-family"]
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if js:
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return js[0]["rt-entry"]
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else:
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return []
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