#!/bin/sh . /lib/functions.sh include /lib/upgrade v "Performing system upgrade..." if type 'platform_do_upgrade' >/dev/null 2>/dev/null; then platform_do_upgrade "$IMAGE" else default_do_upgrade "$IMAGE" fi if [ "$SAVE_CONFIG" -eq 1 ] && type 'platform_copy_config' >/dev/null 2>/dev/null; then platform_copy_config fi v "Upgrade completed" sleep 1 v "Rebooting system..." umount -a reboot -f sleep 5 echo b 2>/dev/null >/proc/sysrq-trigger