#!/bin/bash
echo "1" > /proc/sys/net/ipv4/ip_forward
nft add table dnsfwd
nft add chain dnsfwd prerouting {type nat hook prerouting priority 0 \; }
nft add chain dnsfwd postrouting {type nat hook postrouting priority 0 \; }
nft add rule dnsfwd postrouting tcp dport 53 masquerade
nft add rule dnsfwd postrouting udp dport 53 masquerade