7 # Marking the usual block devices for harddisks read-only
8 for _DEVICE in /dev/sd* /dev/vd*
10 if [ -b "${_DEVICE}" ]
12 printf "Setting device %-9s to read-only mode:" ${_DEVICE} > /dev/console
14 blockdev --setro ${_DEVICE} && printf " done [ execute \"blockdev --setrw %-9s\" to unlock]\n" ${_DEVICE} > /dev/console || printf "failed\n" > /dev/console