#!/sbin/runscript
# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

depend() {
    need clamd
}

start() {
    if [ -z "${MILTER_CONF_FILE}" ]; then
        MILTER_CONF_FILE="/etc/clamav-milter.conf"
    fi
    
    logfix
    
    local milter_socket=`awk '$1 == "MilterSocket" { print $2 }' /etc/clamav-milter.conf | grep unix: | sed -e 's/unix://'`
    if [ -S "${milter_socket}" ]; then
        rm -f ${milter_socket}
    fi
    
    ebegin "Starting clamav-milter"
    start-stop-daemon --start --quiet \
	--nicelevel ${MILTER_NICELEVEL:-0} \
	--exec /usr/sbin/clamav-milter -- -c "${MILTER_CONF_FILE}"

    retcode=$?
    if [ ${retcode} != 0 ]; then
	eend ${retcode}
	#necessary to tell openrc that freshclam actually _isn't_ running
	return ${retcode}
    fi
    
    if [ x$milter_socket != x ]; then
	local milter_socket_wait_count=0
	local milter_socket_wait_max=10
	local milter_socket_wait_result=-1
	ebegin "Waiting for clamav-milter to create ${milter_socket}"
	while (( milter_socket_wait < milter_socket_wait_max )); do
            if [ -S "${milter_socket:-/tmp/clamd}" ]; then
		milter_socket_wait_result=0
		break
            else
		echo -n " ."
		let milter_socket_wait++
		sleep 1
            fi
	done
	echo
	eend $milter_socket_wait_result "Timeout waiting for ${milter_socket}"

	if [ $milter_socket_wait_result = 0 ]; then
	    chown "${SOCKET_USER:-clamav}:${SOCKET_GROUP:-milter}" "${milter_socket}"
	    chmod 770 "${milter_socket}"
	fi
    fi
    eend ${retcode}
}

stop() {
    ebegin "Stopping clamav-milter"
    start-stop-daemon --stop --quiet --exec /usr/sbin/clamav-milter
    eend $?
}

logfix() {
    # fix freshclam log permissions
    # (might be clobbered by logrotate or something)
    logfile=`awk '$1 == "LogFile" { print $2 }' "${MILTER_CONF_FILE}"`
    local freshclam_user=`awk '$1 == "User" { print $2 }' "${MILTER_CONF_FILE}"`
    if [ -n "${logfile}" -a -n "${clamav_user}" ]; then
        if [ ! -f "${logfile}" ]; then
            touch ${logfile}
        fi
        chown ${freshclam_user} ${logfile}
        chmod 640 ${logfile}
    fi
}