#!/bin/sh mount -n -o remount,rw / mount /proc cp /proc/mounts /etc/mtab open -l /bin/sh echo '' echo 'This is the Red Hat rescue disk. Most of the basic system commands are' echo 'in /bin.' echo '' echo 'Type exit to halt the system.' echo '' /bin/sh echo "Unmounting filesystems..." tac /proc/mounts | while read line ; do set if [ != "/" ]; then umount fi done echo "Halting system.. All fixed? :-)"