#!/bin/sh

# (c) 2oo1-2oo2 Nepto <nepto@hot.ee>
# $Platon: ep-popscan.sh,v 1.4 2002/06/23 10:57:05 jombik9 Exp $

if [ $# -lt 4 ]; then
	echo "Usage: $0 hostname userfile passfile resultfile" ;
	exit 1;
fi

EP=`which ep 2> /dev/null`;

if [ -z "$EP" ]; then
	echo "error: extended pipelining (ep) binary not found";
	exit 1;
fi

# Uvedeny sysread() sluzi na odstranenie textu, ktory zapise popscan.pl
# po uzavreti spojenia vzdialenym pocitacom. Spravidla ide o zavretie 
# spojenia po tom, co bolo zadane nespravne heslo. 

$EP \
-i 2.e  -o 2.i -e 2.i bash -c \
		"while [ 1 -eq 1 ]; do \
			telnet $1 110; \
			perl -e 'print\"sysread() call\\n\";sysread STDIN, \$_, 100;'; \
		done;" \
-- \
-e 1.i,0.o -i 1.o,1.e  -o 0.o   ./popscan.pl $2 $3 $4