#!/bin/sh
# Copyright (C) 2006-2010 OpenWrt.org
START=50

has_root_pwd() {
	local pwd=$([ -f "$1" ] && cat "$1")
	      pwd="${pwd#*root:}"
	      pwd="${pwd%%:*}"

	test -n "${pwd#!}"
}

start() {
	local MPTEST
	local PROMOD

	MPTEST=`/bin/grep -ci mptest /proc/cmdline`
	NOVLAN=`/bin/grep -ci novlan /proc/cmdline`

	if ([ "$MPTEST" -ge 1 ] || [ "$NOVLAN" -ge 1 ]);
	then
		rm /etc/config/passwd+
	fi

	if ( ! has_root_pwd /etc/passwd && ! has_root_pwd /etc/shadow ) || \
	   ( [ ! -x /usr/sbin/dropbear ] && [ ! -x /usr/sbin/sshd ] );
	then
		telnetd -l /bin/login.sh
	elif [ "$MPTEST" -ge 1 ] ; then
		echo "root::0:0:root:/:/bin/ash" > /etc/config/passwd
		telnetd -l /bin/login.sh
	elif [ "$NOVLAN" -ge 1 ] ; then
		echo "root::0:0:root:/:/bin/ash" > /etc/config/passwd
		telnetd -l /bin/login.sh
	fi
}

stop() {
	killall telnetd 2>/dev/null
}


case "$1" in
	"boot")		start& ;;
	"start")	start& ;;
	"stop")		stop;;
	*)
				echo $0 'boot  - setup and start TELNET service'
				echo $0 'start - start TELNET service'
				echo $0 'stop  - stop TELNET service'
				;;
esac