env/utils/scripts/sekrit-rekey.sh

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#!/bin/sh
# env
# Written in 2020,2022 by Lucas
# CC0 1.0 Universal/Public domain - No rights reserved
#
# To the extent possible under law, the author(s) have dedicated all
# copyright and related and neighboring rights to this software to the
# public domain worldwide. This software is distributed without any
# warranty. You should have received a copy of the CC0 Public Domain
# Dedication along with this software. If not, see
# <http://creativecommons.org/publicdomain/zero/1.0/>.
usage()
{
printf "Usage: %s newkey\n" "${0##*/}" >&2
exit 1
}
err()
{
printf "%s: %s\n" "${0##*/}" "$*" >&2
exit 1
}
newsekrit()
{
SEKRIT_DIR="$newdir" SEKRIT_GPG_ID="$newkey" sekrit "$@"
}
[ $# -eq 1 ] || usage
newkey=$1
gpg2 -k "$newkey" >/dev/null || err "can't find key $newkey"
umask 077
newdir=$(mktemp -dt sekrit-XXXXXXXXXX) ||
err "failed to create temporary directory"
scratch=$(mktemp -tp "$newdir" .sekrit-scratch-XXXXXXXXXX) ||
err "failed to create scratch file"
trap 'rm -fr -- "$scratch" "$newdir"' INT QUIT TERM
sekrit ls | while IFS= read -r entry; do
printf "%s... " "$entry"
sekrit get "$entry" >|"$scratch" ||
err "failed to export entry $entry"
newsekrit add "$entry" <"$scratch" ||
err "failed to import entry $entry"
printf "OK\n"
done
rm -f "$scratch"
outdir=sekrit-rekey-$(date +%Y%m%d)
if mv "$newdir" "$outdir"; then
finaldir=$outdir
else
finaldir=$newdir
fi
printf "New sekrit store can be found at %s\n" "$finaldir"