backups

scripts/backup.sh

@@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+
+# name of the ethernet gadget interface on the host
+UNIT_HOSTNAME=${1:-10.0.0.2}
+# output backup zip file
+OUTPUT=${2:-pwnagotchi-backup.zip}
+# temporary folder
+TEMP_BACKUP_FOLDER=/tmp/pwnagotchi_backup
+# what to backup
+FILES_TO_BACKUP=(
+  /root/brain.nn
+  /root/brain.json
+  /root/custom.yaml
+  /root/handshakes
+  /etc/ssh
+  /etc/hostname
+  /etc/hosts
+  /etc/motd
+  /var/log/pwnagotchi.log
+)
+
+ping -c 1 $UNIT_HOSTNAME >/dev/null || {
+  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 $OUTPUT ..."
+
+rm -rf "$TEMP_BACKUP_FOLDER"
+
+for file in "${FILES_TO_BACKUP[@]}"; do
+  dir=$(dirname $file)
+  echo "  $file -> $TEMP_BACKUP_FOLDER$dir/"
+  mkdir -p "$TEMP_BACKUP_FOLDER/$dir"
+  scp -Cr root@$UNIT_HOSTNAME:$file "$TEMP_BACKUP_FOLDER$dir/"
+done
+
+ZIPFILE="$PWD/$OUTPUT"
+pushd $PWD
+cd "$TEMP_BACKUP_FOLDER"
+zip -r -9 -q "$ZIPFILE" .
+popd