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boxtools/sethostname.sh
2024-03-19 15:56:53 +01:00

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ETHNAME=$(cat /sys/class/net/eth0/address)
ETHNAME=${ETHNAME//:/}
APUID=${ETHNAME: -6}
FOUND="$(shopt -s nullglob; echo /home/l_samenv/boxtools/cfg/*_$APUID.cfg)"
if [ -z "$FOUND" ]; then
HOSTNAME=apu$APUID
else
FOUND=$(basename ${FOUND[0]}) # remove directory part
HOSTNAME=${FOUND%%.*} # remove extension
if [ $HOSTNAME != "apu$APUID" ]; then
HOSTNAME=${HOSTNAME%_*}
fi
echo "hostname $HOSTNAME"
fi
echo $HOSTNAME > /etc/hostname
echo "127.0.0.1 localhost $HOSTNAME" > /etc/hosts