#!/sbin/openrc-run
# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

CONFFILE="@SYSCONFDIR@/${RC_SVCNAME}.conf"
required_files="${CONFFILE}"

command="@SBINDIR@/dkimpy-milter"
pidfile="@RUNSTATEDIR@/${RC_SVCNAME}.pid"
command_args="-P ${pidfile} -x ${CONFFILE}"
extra_commands="checkconfig"

depend() {
	use dns logger net
	before mta
}

checkconfig() {
	#
	# The dkimpy-milter.conf man page says,
	#
	#   For parameters that are Boolean in nature, only the first byte
	#   of the value is processed... For negative values, the following
	#   are accepted: "F", "f", "N", "n", "0".'
	#
	if @GREP@ '^[[:space:]]*Background[[:space:]]\+[FfNn0]' "${CONFFILE}" \
		>/dev/null 2>&1; then
		eend 1 "${RC_SVCNAME} cannot run in the foreground!"
	fi
	if ! "${command}" -n "${command_args}"; then
		eend 1 "${RC_SVCNAME} configuration check failed"
	fi
}

start_pre() {
	# If this isn't a restart, make sure that the user's config isn't
	# busted before we try to start the daemon (this will produce
	# better error messages than if we just try to start it blindly).
	#
	# If, on the other hand, this *is* a restart, then the stop_pre
	# action will have ensured that the config is usable and we don't
	# need to do that again.
	if [ "${RC_CMD}" != "restart" ]; then
		checkconfig || return $?
	fi
}

stop_pre() {
	# If this is a restart, check to make sure the user's config
	# isn't busted before we stop the running daemon.
	if [ "${RC_CMD}" = "restart" ]; then
		checkconfig || return $?
	fi
}