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#!/bin/bash # Tests IPv4 Mapped IPv6 addresses. set -e tmpfile=$(mktemp) if [ ! -w $tmpfile ] ; then echo "Failed to create tmp file" >&2 exit 0 fi trap "rm -rf $tmpfile" EXIT # cleanup if aborted echo " table inet t { set s { type ipv6_addr flags interval elements = { ::ffff:0.0.0.0/96 } } } " > $tmpfile $NFT -f $tmpfile