ddns-scripts/force_v4_update.sh

#!/bin/bash
DDNS_V4=$(dig companioncu.be A +short @ns.geekify.de)
PUBLIC_V4=$(ip -f inet addr show ppp0 | awk '/inet / {print $2}')

if [ "$DDNS_V4" != "$PUBLIC_V4" ] || [ "$1" == "-f" ]; then
  bash "$(dirname $0)/multiupdater.sh" "THESE" "DONOT" "MATTER" "$PUBLIC_V4"
else
  echo "no update needed"
  exit 0
fi