scripts/boot/read-only.sh

   1 #!/bin/sh
   2
   3 #set -e
   4
   5 Read_only ()
   6 {
   7         # Marking the usual block devices for harddisks read-only
   8         for _DEVICE in /dev/sd* /dev/vd*
   9         do
  10                 if [ -b "${_DEVICE}" ]
  11                 then
  12                         printf "Setting device %-9s to read-only mode:" ${_DEVICE} > /dev/console
  13
  14                         blockdev --setro ${_DEVICE} && printf " done [ execute \"blockdev --setrw %-9s\" to unlock]\n" ${_DEVICE} > /dev/console || printf "failed\n" > /dev/console
  15                 fi
  16         done
  17 }