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Added overwriting for luks header backups

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oddlama 2020-04-23 16:25:34 +02:00
parent 88ad973072
commit ff31e4f1b3
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GPG Key ID: 88EA325D51D53908
1 changed files with 6 additions and 1 deletions
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7
scripts/functions.sh
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@ -274,12 +274,17 @@ disk_create_luks() {
--pbkdf argon2id \
--iter-time 4000 \
--key-size 512 \
--batch-mode \
"$device" \
|| die "Could not create luks on '$device' ($id)"
mkdir -p "$LUKS_HEADER_BACKUP_DIR" \
|| die "Could not create luks header backup dir '$LUKS_HEADER_BACKUP_DIR'"
local header_file="$LUKS_HEADER_BACKUP_DIR/luks-header-$id-${uuid,,}.img"
[[ ! -e $header_file ]] \
|| rm "$header_file" \
|| die "Could not remove old luks header backup file '$header_file'"
cryptsetup luksHeaderBackup "$device" \
--header-backup-file "$LUKS_HEADER_BACKUP_DIR/luks-header-$id-${uuid,,}.img" \
--header-backup-file "$header_file" \
|| die "Could not backup luks header on '$device' ($id)"
cryptsetup open --type luks2 \
--key-file "$keyfile" \