#!/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=inadyn-mt

. /etc/init.d/modlibrc

ivalueof () {
	eval "echo -n \$${1}${2}"
}

escvalue () {
	echo "$@" | sed 's,\([\ ]\),\\\1,g'
}

configure () {
	local ii value

	echo background
	echo verbose $INADYN_MT_VERBOSE
	[ -x /etc/init.d/rc.syslogd ] && running=$(/etc/init.d/rc.syslogd status)
	if [ "$running" = "running" ]; then
		echo syslog
	else
		echo log_file /var/log/${DAEMON}.log
	fi
	echo pid_file /var/run/${DAEMON}.pid

	ii=0
	# inadyn-mt -> dyndns.h can maintain maximal 5 servers
	while [ 5 -gt $ii ]; do
		if [ yes = "$(ivalueof INADYN_MT_ACTIVE $ii)" ]; then

			value=$(ivalueof INADYN_MT_URL $ii | sed 's,\([^/]*\)\(.*\),\1 \2,')
			case "$(ivalueof INADYN_MT_SERVICE $ii)" in
				dyndns.org)
					echo -e '\ndyndns_system dyndns@dyndns.org'
					;;
				dyndns.org-statdns)
					echo -e '\ndyndns_system statdns@dyndns.org'
					;;
				dyndns.org-custom)
					echo -e '\ndyndns_system custom@dyndns.org'
					;;
				afraid.org)
					echo -e '\ndyndns_system default@freedns.afraid.org'
					;;
				zoneedit.com)
					echo -e '\ndyndns_system default@zoneedit.com'
					;;
				no-ip.com)
					echo -e '\ndyndns_system default@no-ip.com'
					;;
				custom|benutzerdefiniert)
					[ -z "$value" ] && continue
					echo -e '\ndyndns_system custom@http_svr_basic_auth'
					;;
			esac

			if [ -n "$value" ]; then
				echo dyndns_server_name $(echo $value | cut -d\  -f1)
				echo dyndns_server_url $(echo $value | cut -d\  -f2)
			fi
			for value in $(ivalueof INADYN_MT_ALIAS $ii); do
				echo "alias $value"
			done
			value=$(ivalueof INADYN_MT_USER $ii)
			[ -n "$value" ] && echo "username $value"
			value="$(ivalueof INADYN_MT_PASS $ii)"
			[ -n "$value" ] && echo "password $(escvalue $value)"
			value=$(ivalueof INADYN_MT_OPTIONS $ii)
			[ -n "$value" ] && echo "$value"
		fi
		let ii++
	done
}

start() {
	echo -n 'Starting Inadyn Client ...'

	configure >/mod/etc/$DAEMON.conf
	if [ 5 -gt `cat /mod/etc/$DAEMON.conf | wc -l` ]; then
		echo -n 'failed: not configured.' >&2
		exit 1
	fi

	$DAEMON --input_file /mod/etc/$DAEMON.conf >/dev/null 2>&1
	exitval=$?
	if [ "$exitval" -eq 0 ]; then
		echo 'done.'
	else
		echo 'daemon failed.'
		exit $exitval
	fi
}

case "$1" in
	""|load)

		if type modreg > /dev/null; then
			modreg cgi $DAEMON 'Inadyn-mt'
		fi

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

		if [ -s "/var/run/$DAEMON.pid" ]; then
			echo "$DAEMON already started."
		else
			start
		fi
		;;
	unload)
		modlib_stop
		modunreg cgi $DAEMON
		;;
	start)
		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