#!/sbin/runscript
# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

dspam_user="root:root"

depend() {
	use logger
	need net
	before mta
	after pg_autovacuum postgresql mysql ldap
}

checkconfig() {
	if [ ! -f "/etc/mail/dspam/dspam.conf" ]
	then
		eerror "You need a DSPAM configuration in /etc/mail/dspam/dspam.conf"
		return 1
	fi
	if [ -f "/etc/conf.d/${SVCNAME}" ]
	then
		if [ -n "${DSPAM_USER_GROUP}" ]
		then
			if ! ( getent passwd "${DSPAM_USER_GROUP/:*}" >/dev/null 2>&1 )
			then
				eerror "Specified user '${DSPAM_USER_GROUP/:*}' for DSPAM unknown"
				return 1
			fi
			if ! ( getent group "${DSPAM_USER_GROUP/*:}" >/dev/null 2>&1 )
			then
				eerror "Specified group '${DSPAM_USER_GROUP/:*}' for DSPAM unknown"
				return 1
			fi
			dspam_user="${DSPAM_USER_GROUP}"
		fi
	fi
}

start() {
	checkconfig || return 1

	ebegin "Starting DSPAM"
	start-stop-daemon \
		--start \
		--quiet \
		--background \
		--user "${dspam_user}" \
		--exec /usr/bin/dspam -- \
			--daemon \
			--debug
	eend ${?}
}

stop() {
	checkconfig || return 1

	local include_conf="$(sed -n "s:^Include[\t ]*[\"']\{0,1\}\([^\"']*\).*:\1:gp" /etc/mail/dspam/dspam.conf)"
	local DSPAM_PID="$(sed -n "s:^ServerPID[\t ]*[\"']\{0,1\}\([^\"']*\).*:\1:gp" /etc/mail/dspam/dspam.conf ${include_conf[@]}|sed q)"

	if [ -z "${DSPAM_PID}" -a -f "/var/run/dspam/dspam.pid" ]; then
		DSPAM_PID="/var/run/dspam/dspam.pid"
	fi

	ebegin "Stopping DSPAM"
	if [ -n "${DSPAM_PID}" -a -f "${DSPAM_PID}" ]; then
		start-stop-daemon \
			--stop \
			--quiet \
			--pidfile ${DSPAM_PID}
		eend ${?}
	else
		eend 1 "Could not stop DSPAM. No PID file!"
	fi
}