#!/sbin/openrc-run
# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

if [ "${POSTGREY_TYPE}" = "inet" ] ; then
	POSTGREY_ADDR="${POSTGREY_TYPE}=${POSTGREY_HOST}:${POSTGREY_PORT}"
else
	POSTGREY_ADDR="${POSTGREY_TYPE}=${POSTGREY_SOCKET}"
fi

conf="/etc/conf.d/postgrey"
extra_started_commands="reload"
pidfile="/run/${RC_SVCNAME}.pid"
command="/usr/sbin/postgrey"
command_args="--${POSTGREY_ADDR} --daemonize --pidfile=${pidfile}"
command_args="${command_args} --user=postgrey --group=postgrey"
command_args="${command_args} ${POSTGREY_DELAY:+--delay=${POSTGREY_DELAY}}"
command_args="${command_args} ${POSTGREY_OPTS}"
command_args="${command_args} ${POSTGREY_TEXT:+--greylist-text=\"${POSTGREY_TEXT}\"}"

depend() {
	before postfix
	provide postfix_greylist
}

conf_error() {
	eerror "You need to setup ${conf} first"
	return 1
}

checkconfig() {
	if [ -z "${POSTGREY_TYPE}" ] ; then
		einfo "You need to choose the server type you want"
		einfo "by setting the POSTGREY_TYPE variable in ${conf}."
	elif [ "${POSTGREY_TYPE}" = "inet" ] ; then
		if [ -z "${POSTGREY_PORT}" ] || [ -z "${POSTGREY_HOST}" ] ; then
			einfo "The following entries are missing in ${conf}:"
			[ -z "${POSTGREY_HOST}" ] && einfo "  - POSTGREY_HOST"
			[ -z "${POSTGREY_PORT}" ] && einfo "  - POSTGREY_PORT"
			conf_error
		fi
	elif [ "${POSTGREY_TYPE}" = "unix" ] ; then
		if  [ -z "${POSTGREY_SOCKET}" ] ; then
			einfo "The following entries are missing in ${conf}:"
			[ -z "${POSTGREY_SOCKET}" ] && einfo "  - POSTGREY_SOCKET"
			conf_error
		fi
	else
		einfo "Unknown POSTGREY_TYPE in ${conf}. Please choose 'inet' or 'unix'."
		conf_error
	fi
}

start_pre() {
	if [ "${RC_CMD}" != "restart" ] ; then
		checkconfig || return $?
	fi
}

stop_pre() {
	if [ "${RC_CMD}" = "restart" ] ; then
		checkconfig || return $?
	fi
}

reload() {
	checkconfig || return $?

	ebegin "Reloading Postgrey"
	start-stop-daemon --signal HUP --pidfile ${pidfile}
	eend $?
}