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louchenyao/refresh_dns.py

Created January 10, 2020 12:28
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refresh_dns.py
#! /usr/bin/env python3
import sys
# if the dns server of the wireguard are showed in the resolve.conf, then we skim off other servers to make sure the wireguard has the highest priority.
with open("/etc/resolv.conf") as f:
old_resolv = f.read()
if "10.56.100.1" in old_resolv:
with open("/etc/resolv.conf", "w") as f:
f.write("# generated by /etc/NetworkManager/dispatcher.d/refresh_dns.py\nnameserver 10.56.100.1\n")
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refresh_dns.sh
#! /bin/bash
python3 /etc/NetworkManager/dispatcher.d/refresh_dns.py
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