+++ /dev/null
-#!/bin/bash
-
-# usage: $0
-# this script is idempotent
-
-# warning: changes here may affect the open version of this script
-
-if ! test "$BASH_VERSION"; then echo "error: shell is not bash" >&2; exit 1; fi
-shopt -s inherit_errexit 2>/dev/null ||: # ignore fail in bash < 4.4
-set -eE -o pipefail
-trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" exit status: $?, PIPESTATUS: ${PIPESTATUS[*]}" >&2' ERR
-
-m() { printf "%s\n" "$*"; "$@"; }
-
-
-fs_file=/root/crypt-luks-keys-loopback
-mapper_name=crypt-luks-keys-loopback
-
-if mountpoint /mnt2 &>/dev/null; then
- m umount /mnt2
-fi
-if cryptsetup status /dev/mapper/$mapper_name &>/dev/null; then
- m cryptsetup luksClose /dev/mapper/$mapper_name; then
-fi
-l=$(losetup -l --noheadings | awk '$6 ~ /\/'$mapper_name'$/ {print $1}')
-if [[ $l ]]; then
- m losetup -d $l
-else
- echo "$0: warning: no loopback device found" >&2
-fi