#!/bin/sh

# PROVIDE: clamav_milter
# REQUIRE: LOGIN clamav_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
#

. /etc/rc.subr

name=clamav_milter
rcvar=clamav_milter_enable

: ${clamav_milter_svcj_options:="net_basic"}

load_rc_config $name

: ${clamav_milter_enable:=NO}
: ${clamav_milter_socket="%%CLAMAV_MILTER_SOCKET%%"}
: ${clamav_milter_conf="%%PREFIX%%/etc/clamav-milter.conf"}
: ${clamav_milter_flags="-c ${clamav_milter_conf}"}
: ${clamav_milter_socktimeout=60}
: ${clamav_milter_socket_mode=777}
: ${clamav_milter_socket_user=%%CLAMAVUSER%%}
: ${clamav_milter_socket_group=%%CLAMAVGROUP%%}
: ${clamav_clamd_enable:=NO}
: ${clamav_clamd_socket="%%CLAMAV_CLAMD_SOCKET%%"}

command=%%PREFIX%%/sbin/clamav-milter
required_dirs=%%DBDIR%%
required_files=${clamav_milter_conf}

start_precmd=start_precmd
start_postcmd=start_postcmd

start_precmd()
{
	if [ -S "$clamav_milter_socket" ]; then
		warn "Stale socket $clamav_milter_socket removed."
		rm "$clamav_milter_socket"
	fi
	rc_flags="${flags:-$clamav_milter_flags}"

	clamav_clamd_socket_prefix=${clamav_clamd_socket%:*}
	# We can have inet or inet6, try to remove 6
	clamav_clamd_socket_prefix=${clamav_clamd_socket_prefix%6}
	
	if checkyesno clamav_clamd_enable && [ "x$clamav_clamd_socket" != "x" -a "${clamav_clamd_socket_prefix}" != "inet" ]; 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
}

start_postcmd()
{
	clamav_milter_socket_prefix=${clamav_milter_socket%:*}
	# We can have inet or inet6, try to remove 6
	clamav_milter_socket_prefix=${clamav_milter_socket_prefix%6}
	
	if [ "x$clamav_milter_socket" != "x" -a "${clamav_milter_socket_prefix}" != "inet" ]; then
		echo -n "Waiting for clamav-milter socket.. "
		i=${clamav_milter_socktimeout}
		while [ $i -ne 0 ]
		do
			[ -S "$clamav_milter_socket" ] && break
			if [ `expr $i % 10` -eq 0 ]; then
				echo -n "${i}.. "
			fi
			sleep 1
			i=$(($i-1))
		done
		echo
		if [ $i -eq 0 ]; then
			echo "There is no clamav-milter socket (${clamav_milter_socket})!"
			exit 1
		fi
		%%CHMOD%% ${clamav_milter_socket_mode} ${clamav_milter_socket}
		%%CHOWN%% ${clamav_milter_socket_user}:${clamav_milter_socket_group} ${clamav_milter_socket}
	fi
}

run_rc_command "$1"
