#!/bin/sh

enable_unit() {
    mkdir -p "${normaldir}"/multi-user.target.wants
    ln -s /lib/systemd/system/"$1" "${normaldir}"/multi-user.target.wants/
}

normaldir="$1"
# shellcheck disable=SC2034
earlydir="$2"
# shellcheck disable=SC2034
latedir="$3"

# shellcheck disable=SC2046
set -- $(cat /proc/cmdline)
while [ $# -ge 1 ]; do
    case "$1" in
    sshkeys.*=*)
        arg=${1#*.}
        user=${arg%=*}
        enable_unit fetch-sshkeys@"${user}".service
        ;;
    esac
    shift
done