SpectreOS-old/write_cowspace

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2018-02-26 02:41:29 +01:00
#!/bin/bash
set -ex
if [[ $EUID -ne 0 ]]; then
echo "This script must be run as root" 1>&2
exit 1
fi
# Satz="Hallo du schöne Welt"
# echo "${Satz:0:5} ${Satz:16}"
#system=$(blkid -L SIMON_OS)
#echo $system
#/dev/sdd
#system1=$(echo "${system:0:8}")
#echo $system1
fdisk -l
function secureumount() {
#statements
#
if cat /proc/mounts | grep ${device}1 > /dev/null; then
echo "gemountet"
umount ${device}1
else
echo "nicht gemountet"
fi
#
if cat /proc/mounts | grep ${device}2 > /dev/null; then
echo "gemountet"
umount ${device}2
else
echo "nicht gemountet"
fi
#
if cat /proc/mounts | grep ${device}3 > /dev/null; then
echo "gemountet"
umount ${device}3
else
echo "nicht gemountet"
fi
#
}
read -p "Soll das Image jetzt eine Partition zum Offline-Schreiben erhalten? [Y/n] " partition
if [ "$partition" != "n" ]
then
if [ "$device" == "" ]
then
fdisk -l
read -p "Wo das Image jetzt geschrieben werden? /dev/sda " device
[[ -z "${device}" ]] && device=/dev/sda
fi
secureumount
fdisk -W always ${device} <<EOT
p
n
p
w
y
EOT
sleep 1
echo "mit j bestätigen"
mkfs.btrfs -f -L cow_device ${device}3
sync