#!/bin/sh -e

dst="/$__object_id"

# shellcheck disable=SC2059
cmd="$( printf "$( cat "$__object/parameter/cmd-sum" )" "$dst" )"

sum="$( cat "$__object/parameter/sum" )"

if [ -f "$dst" ]
then
    if [ "$( eval "$cmd" )" = "$sum" ]
    then
        echo 'present'
    else
        echo 'mismatch'
    fi
else
    echo 'absent'
fi