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Implemented count for blocks to overwrite; https://chatgpt.com/share/ac2b59af-c0f0-486f-89fe-0301d4915837

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Kevin Veen-Birkenbach
2024-07-20 22:16:51 +02:00
parent de0090b60c
commit 265e5c6f20
3 changed files with 24 additions and 11 deletions
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31
scripts/base.sh
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@@ -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."
else
info "Skipping Overwritting..."
fi
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
error "Invalid input. Block count must be a number."
fi
;;
esac
}
get_packages(){