restorebak.sh (503B)
1 #!/bin/bash 2 3 ROOT_UID=0 # Root has $UID 0. 4 5 if [ "$UID" -eq "$ROOT_UID" ] 6 then 7 echo "OK" 8 else 9 echo "Run with sudo!" 10 echo "sudo ./restorebak.sh" 11 exit 0 12 fi 13 14 while true; do 15 read -p "Undo rpi-update? [y]es or [n]o?" yn 16 case $yn in 17 [Yy]* ) echo "Restoring from backup now..." 18 cp -r /boot.bak/* /boot/ 19 cp -r /lib/modules.bak/* /lib/modules/ 20 break;; 21 [Nn]* ) echo "Yes, sir! we are done!";break;; 22 * ) echo "Please answer yes or no.";; 23 esac 24 done 25