post_install () { if mountpoint -q /boot; then major=$(mountpoint -d /boot | cut -f 1 -d ':') minor=$(mountpoint -d /boot | cut -f 2 -d ':') else major=$(mountpoint -d / | cut -f 1 -d ':') minor=$(mountpoint -d / | cut -f 2 -d ':') fi device=$(cat /proc/partitions | awk {'if ($1 == "'${major}'" && $2 == "'${minor}'") print $4 '}) device="/dev/${device/%2/1}" echo "A new kernel version needs to be flashed onto ${device}." echo "Do you want to do this now? [y|N]" read -r shouldwe if [[ $shouldwe =~ ^([yY][eE][sS]|[yY])$ ]]; then dd if=/boot/vmlinux.kpart of=${device} sync else echo "You can do this later by running:" echo "# dd if=/boot/vmlinux.kpart of=${device}" fi } post_upgrade() { post_install }