#!/bin/sh # GPL-3.0-or-later set -e # Declare used deviceinfo variables to pass shellcheck deviceinfo_cgpt_kpart="" . /usr/share/misc/source_deviceinfo # shellcheck disable=SC2013 for x in $(cat /proc/cmdline); do [ "$x" = "${x#kern_guid=}" ] && continue GUID="${x#kern_guid=}" partition=$(findfs PARTUUID="$GUID") echo "Flashing $deviceinfo_cgpt_kpart to $partition" dd if="$deviceinfo_cgpt_kpart" of="$partition" done echo "Done."