pwnagotchi/scripts/backup.sh

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#!/bin/sh
usage() {
echo "Usage: backup.sh [-honu] [-h] [-u user] [-n host name or ip] [-o output]"
}
while getopts "ho:n:u:" arg; do
case $arg in
h)
usage
exit
;;
n)
UNIT_HOSTNAME=$OPTARG
;;
o)
OUTPUT=$OPTARG
;;
u)
UNIT_USERNAME=$OPTARG
;;
*)
usage
exit 1
esac
done
# name of the ethernet gadget interface on the host
UNIT_HOSTNAME=${UNIT_HOSTNAME:-10.0.0.2}
# output backup tgz file
OUTPUT=${OUTPUT:-${UNIT_HOSTNAME}-backup-$(date +%s).tgz}
# username to use for ssh
UNIT_USERNAME=${UNIT_USERNAME:-pi}
# what to backup
FILES_TO_BACKUP="/root/brain.nn \
/root/brain.json \
/root/.api-report.json \
/root/.ssh \
/root/.bashrc \
/root/.profile \
/root/handshakes \
/root/peers \
/etc/pwnagotchi/ \
/etc/ssh/ \
/var/log/pwnagotchi.log \
/var/log/pwnagotchi*.gz \
/home/pi/.ssh \
/home/pi/.bashrc \
/home/pi/.profile"
ping -c 1 "${UNIT_HOSTNAME}" > /dev/null 2>&1 || {
echo "@ unit ${UNIT_HOSTNAME} can't be reached, make sure it's connected and a static IP assigned to the USB interface."
exit 1
}
echo "@ backing up $UNIT_HOSTNAME to $OUTPUT ..."
ssh "${UNIT_USERNAME}@${UNIT_HOSTNAME}" "sudo find ${FILES_TO_BACKUP} -type f -print0 | xargs -0 sudo tar cv" | gzip -9 > "$OUTPUT"