#!/bin/bash

# Debian uses the /etc/dkimkeys/ directory but the upstream recommends using
# /var/db/dkim/.
key_directory=/etc/dkimkeys/sigexec.com/

if [ $# -lt 1 ]; then
    >&2 echo "Usage: $0 selector"
    exit 1
fi

selector=$1

mkdir --parents -- "${key_directory}"
opendkim-genkey \
    -D "${key_directory}" \
    -d sigexec.com \
    -s "$selector" \
    -r