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#!/bin/sh
#set -e
# initramfs-tools header
PREREQ="udev"
prereqs()
{
echo "${PREREQ}"
}
case "${1}" in
prereqs)
prereqs
exit 0
;;
esac
# live-boot script
# make sure all harddisk devices are read-only
# this is important for forensic investigations
if grep -qe forensic -qe readonly /proc/cmdline
then
for device in /dev/hd* /dev/sd* /dev/vd*
do
if [ -b "$device" ]
then
printf " * Setting device %-9s to read-only mode: " $device >/dev/console
blockdev --setro $device && printf "done [ execute \"blockdev --setrw %-9s\" to unlock]\n" $device >/dev/console || printf "failed\n" >/dev/console
fi
done
fi
|
