#!/bin/sh # Prepare configuration files for environment variable substitution. ENV_NAMES="$(env | awk -F '=' '{printf "$%s ", $1}')" for file in /etc/spectrum2/*.template; do envsubst "${ENV_NAMES}" < "${file}" > $(echo "${file}" | awk -F '.template$' '{print $1}') done /usr/bin/spectrum2 -n /etc/spectrum2/spectrum.cfg