pve/extra_scripts/check-dns.sh
2023-06-25 13:01:12 +00:00

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#!/bin/bash
# from
# https://github.com/spiritLHLS/pve
DNS_SERVER="8.8.8.8"
RESOLV_CONF="/etc/resolv.conf"
grep -q "^nameserver ${DNS_SERVER}$" ${RESOLV_CONF}
if [ $? -eq 0 ]; then
echo "DNS server ${DNS_SERVER} already exists in ${RESOLV_CONF}."
else
echo "Adding DNS server ${DNS_SERVER} to ${RESOLV_CONF}..."
echo -e "nameserver 1.1.1.1\nnameserver 8.8.8.8\nnameserver 8.8.4.4\nnameserver 2606:4700:4700::1111\nnameserver 2001:4860:4860::8888\nnameserver 2001:4860:4860::8844" >> ${RESOLV_CONF}
fi