containers-postsrsd/postsrsd.sh

#!/bin/sh
set -e

export SRS_PID_FILE=/run/postsrsd/postsrsd.pid

case $1 in
  start)
    test -n "${SRS_DOMAIN}"
    test -n "${SRS_SECRET}"
    test -f "${SRS_SECRET}" || dd if=/dev/urandom bs=18 count=1 status=none | base64 > "${SRS_SECRET}"

    install -dm 750 -o postsrsd -g postsrsd "${SRS_PID_FILE%/*}"
    /usr/sbin/postsrsd -e -D -u postsrsd -l ::
    ;;
  stop)
    test ! -f "${SRS_PID_FILE}" || cat "${SRS_PID_FILE}" | xargs -r kill
    ;;
esac