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Lukas Wurzinger 2024-08-31 01:17:38 +02:00
parent e7c8d4d565
commit be422948c7
3 changed files with 8 additions and 54 deletions

42
disk.sh
View file

@ -2,25 +2,19 @@ set -o errexit
set -o nounset
set -o pipefail
opts=$(getopt --options r:m:b:l:c: --longoptions=root:,mapping:,boot-label:,main-label:,cryptmain-label: --name "$0" -- "$@")
opts=$(getopt --options r:m:b:l:c: --longoptions=root:,boot-label:,main-label: --name "$0" -- "$@")
eval set -- "$opts"
root=/mnt
mapping=main
bootlbl=BOOT
mainlbl=main
cryptmainlbl=cryptmain
while true; do
case "$1" in
-r | --root)
root=$2
shift 2
;;
-m | --mapping)
mapping=$2
shift 2
;;
-b | --boot-label)
bootlbl=${2^^}
shift 2
@ -29,10 +23,6 @@ while true; do
mainlbl=$2
shift 2
;;
-c | --cryptmain-label)
cryptmainlbl=$2
shift 2
;;
--)
shift
break
@ -59,38 +49,10 @@ while IFS= read -r k; do
done < <(jq '.partitiontable.partitions | keys[]' <<<"$json")
bootfs="${parts[0]}"
mainblkdev="${parts[1]}"
mainfs="${parts[1]}"
mkfs.vfat -F 32 -n "$bootlbl" -- "$bootfs" >/dev/null
while true; do
read -r -p 'Do you want your main partition to be encrypted [y/N]? ' luks
case "$luks" in
[Yy]*)
while true; do
read -r -s -p 'Enter password: ' password
printf '\n'
read -r -s -p 'Re-enter password: ' repassword
printf '\n'
if [[ "$password" == "$repassword" ]]; then
break
fi
done
cryptsetup luksFormat --batch-mode --label "$cryptmainlbl" "$mainblkdev" <<<"$password"
cryptsetup open "$mainblkdev" "$mapping" <<<"$password"
mainfs=/dev/mapper/$mapping
break
;;
'' | [Nn]*)
mainfs=$mainblkdev
break
;;
*) printf 'Please answer with yes or no\n' 1>&2 ;;
esac
done
mkfs.ext4 -q -F -L "$mainlbl" -- "$mainfs"
mkdir --parents -- "$root"
mount --options noatime -- "$mainfs" "$root"