#!/bin/sh
#
# $FreeBSD$
#

# PROVIDE: clamav-milter
# REQUIRE: LOGIN clamd
# BEFORE: mail
# KEYWORD: shutdown

#
# Add the following lines to /etc/rc.conf to enable clamav-milter:
#
#clamav_milter_enable="YES"
#
# See clamav-milter(1) for flags
#

. %%RC_SUBR%%

name=clamav_milter
rcvar=`set_rcvar`

command=%%PREFIX%%/sbin/clamav-milter
pidfile=%%RUNDIR%%/clamav-milter.pid
required_dirs=%%DBDIR%%
required_files=%%PREFIX%%/etc/clamd.conf

start_precmd=start_precmd

start_precmd()
{
	if [ -S "$clamav_milter_socket" ]; then
		warn "Stale socket $clamav_milter_socket removed."
		rm "$clamav_milter_socket"
	fi
	rc_flags="--pidfile ${pidfile} ${flags:-$clamav_milter_flags} $clamav_milter_socket"
	
	if checkyesno clamav_clamd_enable && [ "x$clamav_clamd_socket" != "x" ]; then
		echo -n "Waiting for clamd socket.. "
		i=${clamav_milter_socktimeout}
		while [ $i -ne 0 ]
		do
			[ -S "$clamav_clamd_socket" ] && break
			if [ `expr $i % 10` -eq 0 ]; then
				echo -n "${i}.. "
			fi
			sleep 1
			i=$(($i-1))
		done
		echo
		if [ $i -eq 0 ]; then
			echo "There is no clamd socket (${clamav_clamd_socket})!"
			exit 1
		fi
	fi
}

# read settings, set default values
load_rc_config $name
: ${clamav_milter_enable="NO"}
: ${clamav_milter_socket="%%CLAMAV_MILTER_SOCKET%%"}
: ${clamav_milter_flags="--postmaster-only --local --outgoing --timeout=0 --max-children=50"}
: ${clamav_milter_socktimeout="60"}

: ${clamav_clamd_socket="%%CLAMAV_CLAMD_SOCKET%%"}
: ${clamav_clamd_enable="NO"}

run_rc_command "$1"