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30 lines
787 B
Python
30 lines
787 B
Python
#!/usr/bin/env python3
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"""Network utils"""
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import subprocess
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import re
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from typing import Optional
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def get_ip4() -> Optional[str]:
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"""Get IPv4 address"""
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try:
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ip4 = subprocess.check_output(["ip", "addr", "show", "dev", "eth0"]).decode(
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"utf-8"
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)
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ip4 = re.search(r"inet (\d+\.\d+\.\d+\.\d+)\/\d+", ip4)
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except subprocess.CalledProcessError:
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ip4 = None
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return ip4.group(1) if ip4 else None
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def get_ip6() -> Optional[str]:
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"""Get IPv6 address"""
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try:
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ip6 = subprocess.check_output(["ip", "addr", "show", "dev", "eth0"]).decode(
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"utf-8"
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)
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ip6 = re.search(r"inet6 (\S+)\/\d+", ip6)
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except subprocess.CalledProcessError:
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ip6 = None
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return ip6.group(1) if ip6 else None
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