#!/bin/sh

DAEMON=telnetd
DAEMON_LONG_NAME="AVM telnetd"
CONF_NAME=avm
CONF_ENABLED=AVM_TELNETD
. /etc/init.d/modlibrc

start() {
	modlib_startdaemon $DAEMON -l /sbin/ar7login
}

stop() {
	killall $DAEMON > /dev/null 2>&1
}

case $1 in
	""|load)
		modreg daemon -p avm telnetd
		;;
	unload)
		modunreg daemon avm telnetd
		;;
	start|stop|restart|status)
		;;
	*)
		echo "Usage: $0 [load|unload|start|stop|restart|status]" 1>&2
		exit 1
		;;
esac


modlib_check_running
case $? in
	3)
		pidof telnetd >/dev/null && telnetd_phone=y
		;;
	5)
		if [ "$(/etc/init.d/rc.inetd status)" == "running" ]; then
			# Note negative grep doesn't necessarily mean that telnetd is started by phone.
			# We could be in the process of switching telnetd to inetd-mode: the (old) inetd
			# instance might still be running, the config it uses has however no telnetd entry,
			# thus no ":23 LISTEN inetd"-entry.
			netstat -apn 2>&1 | grep -q ":23 .*LISTEN .*inetd$" && telnetd_phone=n
		fi
		if [ -z "$telnetd_phone" ]; then
			pidof telnetd >/dev/null && telnetd_phone=y
		fi
		;;
esac
if [ "$telnetd_phone" == "y" ]; then
	if [ "$1" == "status" ]; then
		echo "byphone"
	else
		echo "$DAEMON_LONG_NAME is started by phone, failed."
	fi
	exit 1
fi


case $1 in
	""|load)
		modlib_start $AVM_TELNETD
		;;
	unload)
		modlib_stop
		;;
	start)
		modlib_start
		;;
	stop)
		modlib_stop
		;;
	restart)
		modlib_restart
		;;
	status)
		modlib_status
		;;
esac

exit 0