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#!/bin/bash
set -e
RULESET="add table x
add chain x y
delete chain x y
delete table x
add table x
add chain x y { type filter hook input priority 0; }
add chain x y { policy drop; }
flush ruleset
add table w
add chain w y { type filter hook output priority 0; }"
$NFT -f - <<< "$RULESET"
if [ $? -ne 0 ] ; then
echo "E: unable to load good ruleset" >&2
exit 1
fi
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