This commit is contained in:
Kevin Veen-Birkenbach 2024-07-20 22:16:51 +02:00
parent de0090b60c
commit 265e5c6f20
3 changed files with 24 additions and 11 deletions

View File

@ -95,15 +95,28 @@ set_device_path(){
info "Optimal blocksize set to: $OPTIMAL_BLOCKSIZE" || error
}
overwritte_device_with_zeros(){
question "Should $device_path be overwritten with zeros before copying?(y/N)" && read -r copy_zeros_to_device
if [ "$copy_zeros_to_device" = "y" ]
then
info "Overwritting..." &&
dd if=/dev/zero of="$device_path" bs="$OPTIMAL_BLOCKSIZE" status=progress || error "Overwritting $device_path failed."
overwrite_device() {
question "Should $device_path be overwritten with zeros before copying? (y/N/block count)" && read -r copy_zeros_to_device
case "$copy_zeros_to_device" in
y)
info "Overwriting entire device..." &&
dd if=/dev/zero of="$device_path" bs="$OPTIMAL_BLOCKSIZE" status=progress || error "Overwriting $device_path failed."
;;
N)
info "Skipping Overwriting..."
;;
''|*[!0-9]*)
error "Invalid input."
;;
*)
if [[ "$copy_zeros_to_device" =~ ^[0-9]+$ ]]; then
info "Overwriting $copy_zeros_to_device blocks..." &&
dd if=/dev/zero of="$device_path" bs="$OPTIMAL_BLOCKSIZE" count="$copy_zeros_to_device" status=progress || error "Overwriting $device_path failed."
else
info "Skipping Overwritting..."
error "Invalid input. Block count must be a number."
fi
;;
esac
}
get_packages(){

View File

@ -7,7 +7,7 @@ echo "Setups disk encryption"
set_device_mount_partition_and_mapper_paths
overwritte_device_with_zeros
overwrite_device
info "Creating new GPT partition table..."
( echo "g" # create a new empty GPT partition table

View File

@ -263,7 +263,7 @@ if [ "$transfer_image" = "y" ]
info "Skipping partition table deletion..."
fi
overwritte_device_with_zeros
overwrite_device
info "Starting image transfer..."
if [ "$distribution" = "arch" ]