#!/bin/sh

export PATH=/sbin:/bin:/usr/sbin:/usr/bin:/mod/sbin:/mod/bin:/mod/usr/sbin:/mod/usr/bin
export LD_LIBRARY_PATH=/mod/lib

DAEMON=syslogd

case "$1" in
	""|load|start|restart)
		if [ ! -r "/mod/etc/conf/$DAEMON.cfg" ]; then
			echo "Error[$DAEMON]: not configured" 1>&2
			exit 1
		fi

		. /mod/etc/conf/$DAEMON.cfg
		;;
esac

start() {

	if [ "$SYSLOGD_NETWORK" = "no" -a "$SYSLOGD_LOCAL" = "no" ] || [ "$SYSLOGD_NETWORK" = "yes" -a -z "$SYSLOGD_HOST" ]; then  
		echo -n 'Syslogd misconfigured. Please correct your settings!'
		echo -n 'Starting with default options.'
		$DAEMON -C > /dev/null 2>&1
		exit 1
	fi
	
	echo -n 'Starting syslogd...'

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

		SYSLOGD_OPTIONS="-L"

		case "$SYSLOGD_LOGGING" in
		circular_buffer) 
			if [ ! -z "$SYSLOGD_BUFFER_MAXSIZE" ]; then
				SYSLOGD_OPTIONS="$SYSLOGD_OPTIONS -C$SYSLOGD_BUFFER_MAXSIZE"
			else
				SYSLOGD_OPTIONS="$SYSLOGD_OPTIONS -C"
			fi
		;;
		log_to_file)	

			if [ ! -z "$SYSLOGD_ALTERNATIVE_LOGFILE" ]; then
				SYSLOGD_OPTIONS="$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 "$SYSLOGD_ALTERNATIVE_LOGFILE" /var/log/
			fi
			if [ "$SYSLOGD_MAXFILES" -ge "1" ]; then
				SYSLOGD_OPTIONS="$SYSLOGD_OPTIONS -b $SYSLOGD_MAXFILES -s $SYSLOGD_MAXSIZE "
			fi
		;;
		esac
	fi

	if [ "$SYSLOGD_NETWORK" = "yes" ]; then  
		if [ ! -z "$SYSLOGD_PORT" -a "$SYSLOGD_PORT" -ne "514" ]; then
			SYSLOGD_OPTIONS="$SYSLOGD_OPTIONS -R $SYSLOGD_HOST:$SYSLOGD_PORT" 
		else
			SYSLOGD_OPTIONS="$SYSLOGD_OPTIONS -R $SYSLOGD_HOST"
		fi
	fi
	
	#fallback
	if [ -z "$SYSLOGD_OPTIONS" ] && [ -z "$SYSLOGD_EXPERT_OPTIONS" ]; then
		SYSLOGD_OPTIONS="-b 1 -s 16"
	fi

	$DAEMON $SYSLOGD_OPTIONS $SYSLOGD_EXPERT_OPTIONS > /dev/null 2>&1
	exitval1=$?
	
	KLOGDOPTIONS=""
	if [ ! -z "$SYSLOGD_KLOGD_LEVEL" ]; then
		KLOGDOPTIONS="-c $SYSLOGD_KLOGD_LEVEL"
	fi

	if [ "$SYSLOGD_KLOGD" = "yes" ]; then
		/sbin/klogd $KLOGDOPTIONS > /dev/null 2>&1
	fi
	exitval2=$?
	
	if [ "$exitval1" -eq 0 -a "$exitval2" -eq 0 ]; then
		echo 'done.'
	else
		echo 'failed.'
		exit 1
	fi
}

stop () {
	echo -n 'Stopping syslogd...'
	killall $DAEMON > /dev/null 2>&1
	exitval=$?
	modunreg status $DAEMON syslogd/log

	rm -f /mod/etc/$DAEMON.conf
	
	#stop klogd
	if [ ! -z "$(pidof klogd)" ]; then
		killall klogd > /dev/null 2>&1
	fi
	
	#delete logfile
	if [ -e "$SYSLOGD_ALTERNATIVE_LOGFILE" ]; then
		rm $SYSLOGD_ALTERNATIVE_LOGFILE
	fi
	if [ -e "/var/log/messages" ]; then
		rm /var/log/messages
	fi

	if [ "$exitval" -eq 0 ]; then
		echo 'done.'
	else
		echo 'failed.'
		exit $exitval
	fi
}

case "$1" in
	""|load)
		if type modreg > /dev/null; then
			modreg cgi $DAEMON 'Syslogd'
		fi

		if [ "$SYSLOGD_ENABLED" != "yes" ]; then
			echo "$DAEMON is disabled" 1>&2
			exit 1;
		fi

		if [ ! -z "$(pidof $DAEMON)" ]; then
			echo "$DAEMON already started."
		else
			start
		fi
		;;
	unload)
		stop
		if type modunreg > /dev/null; then
			modunreg cgi $DAEMON
		fi
		;;
	start)
		if [ -z "$(pidof "$DAEMON")" ]; then
			start
		else
			exit 0
		fi
		;;
	stop)
		stop
		;;
	restart)
		stop
		sleep 1
		start
		;;
	status)
		if [ -z "$(pidof "$DAEMON")" ]; then
			echo 'stopped'
		else
			echo 'running'
		fi
		;;
	*)
		echo "Usage: $0 [load|unload|start|stop|restart|status]" 1>&2
		exit 1
		;;
esac