osi-tools/osi-extract

17 lines
361 B
Bash
Executable File

#!/usr/bin/env bash
# 2018 Luke Shumaker
{
set -euE
source "${BASH_SOURCE[0]%/*}/lib/osi.sh"
arg_image=$1
arg_src=$(realpath -ms -- "$2")
arg_dst=$3
needs_sudo
mountpoint=$(mktemp -dt -- "${0##*/}.XXXXXXXXXX")
trap "rmdir -- ${mountpoint@Q}" EXIT
with_mount "$arg_image" "$mountpoint" sudo -u "#${SUDI_UID}" -- cp -aT -- "$mountpoint/$src" "$dst"
}