WizardKit/setup/linux/include/airootfs/etc/skel/.update_network
2Shirt b368b27faa
New project organization
* Script work is brought into better focus
* New layout will be used to better package the python scripts
* No hidden folders (they will be hidden at build time)
* All building should be done under setup/
  * Avoids ambiguous .bin/.cbin folders at root of project
2019-06-28 18:06:43 -06:00

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Executable file

#!/bin/env bash
#
## Setup network and update hostname
# Wait for WiFi
echo -n "Waiting for network... "
sleep 3s
echo "Done"
# Set hostname
echo -n "Updating hostname... "
IP="$(ip a show scope global \
| grep inet \
| head -1 \
| sed -r 's#.*inet ([0-9]+.[0-9]+.[0-9]+.[0-9]+.)/.*#\1#')"
if [[ "${IP:+x}" ]]; then
NEW_HOSTNAME="$(dig +noall +answer +short -x "$IP" \
| grep -v ';' \
| head -1 \
| sed 's/\.$//')"
fi
if [[ "${NEW_HOSTNAME:+x}" ]]; then
sudo hostnamectl set-hostname "${NEW_HOSTNAME}"
fi
echo "Done"