#!/bin/sh## this will unconditionally cause a reboot if the uptime increases 2 days# some hard disks might need this ### get uptime info#upt=`cat /proc/uptime | tr -d . | cut -d' ' -f1`## calculated days uptime, note that this number will never be greater than 2#days=`expr $upt / 8640000`if [ $days -ge 2 ]then#	#	return code -1 means reboot#	exit -1fiexit 0