#!/bin/sh

DAEMON=syslogd
. /etc/init.d/modlibrc

start() {

	if [ "$SYSLOGD_NETWORK" = "no" -a "$SYSLOGD_LOCAL" = "no" ] || [ "$SYSLOGD_NETWORK" = "yes" -a -z "$SYSLOGD_HOST" ]; then
		echo 'Syslogd misconfigured. Please correct your settings! Starting with default options.'
		modlib_startdaemon $DAEMON -C
		return 1
	fi

	if [ "$SYSLOGD_LOCAL" = "yes" ]; then
		modreg status $DAEMON 'Syslog' log

		SYSLOGD_OPTIONS="-L"

		case $SYSLOGD_LOGGING in
		circular_buffer)
			SYSLOGD_OPTIONS="$SYSLOGD_OPTIONS -C"
			if [ -n "$SYSLOGD_BUFFER_MAXSIZE" ] && [ "$SYSLOGD_BUFFER_MAXSIZE" -gt "0" ]; then
				SYSLOGD_OPTIONS="$SYSLOGD_OPTIONS$SYSLOGD_BUFFER_MAXSIZE"
			fi
		;;
		log_to_file)
			if [ -n "$SYSLOGD_ALTERNATIVE_LOGFILE" ]; then
				SYSLOGD_OPTIONS="$SYSLOGD_OPTIONS -O $SYSLOGD_ALTERNATIVE_LOGFILE"
				#create a symbolic link to /var/log but only if path to alternative logfile is not /var/log
				[ $(dirname $SYSLOGD_ALTERNATIVE_LOGFILE) != /var/log ] && \
					[ ! -e "/var/log/$(basename $SYSLOGD_ALTERNATIVE_LOGFILE)" ] && \
					ln -sf "$SYSLOGD_ALTERNATIVE_LOGFILE" /var/log/
			fi
			if [ -n "$SYSLOGD_MAXFILES" ] && [ "$SYSLOGD_MAXFILES" -gt "1" ]; then
				SYSLOGD_OPTIONS="$SYSLOGD_OPTIONS -b $SYSLOGD_MAXFILES"
				[ -n "$SYSLOGD_MAXSIZE" ] && \
					SYSLOGD_OPTIONS="$SYSLOGD_OPTIONS -s $SYSLOGD_MAXSIZE"
			fi
		;;
		esac
	fi

	if [ "$SYSLOGD_NETWORK" = "yes" ]; then
		SYSLOGD_OPTIONS="$SYSLOGD_OPTIONS -R $SYSLOGD_HOST"
		if [ -n "$SYSLOGD_PORT" ] && [ "$SYSLOGD_PORT" -ne "514" ]; then
			SYSLOGD_OPTIONS="$SYSLOGD_OPTIONS:$SYSLOGD_PORT"
		fi
	fi

	#fallback
	if [ -z "$SYSLOGD_OPTIONS" -a -z "$SYSLOGD_EXPERT_OPTIONS" ]; then
		SYSLOGD_OPTIONS="-b 1 -s 16"
	fi

	modlib_startdaemon $DAEMON $SYSLOGD_OPTIONS $SYSLOGD_EXPERT_OPTIONS

	if [ "$SYSLOGD_KLOGD" = "yes" ]; then
		KLOGDOPTIONS=""
		[ -n "$SYSLOGD_KLOGD_LEVEL" ] && KLOGDOPTIONS="-c $SYSLOGD_KLOGD_LEVEL"

		/sbin/klogd $KLOGDOPTIONS > /dev/null 2>&1
		if [ "$?" -ne 0 ]; then
			echo 'Starting klogd ... failed.'
			return 1
		fi
	fi
}

stop () {
	killall $DAEMON > /dev/null 2>&1
	exitval=$?

	modunreg status $DAEMON log

	[ -n "$(pidof klogd)" ] && killall klogd > /dev/null 2>&1

	return $exitval
}

case $1 in
	""|load)
		modreg cgi $DAEMON 'Syslogd'
		modreg daemon $DAEMON

		modlib_start $SYSLOGD_ENABLED
		;;
	unload)
		modunreg daemon $DAEMON
		modunreg cgi $DAEMON
		modlib_stop
		;;
	start)
		modlib_start
		;;
	stop)
		modlib_stop
		;;
	restart)
		modlib_restart
		;;
	status)
		modlib_status
		;;
	*)
		echo "Usage: $0 [load|unload|start|stop|restart|status]" 1>&2
		exit 1
		;;
esac

exit 0