# gnutella.rope - ROPE script to block GnuTella transfers using
#                 IpTables and Netfilter.
#
# By                 : Chris Lowth - April 2005
# Support Forum      : http://www.lowth.com/rope/HelpForum
# ROPE Language Home : http://www.lowth.com/rope
# Script Home        : http://www.lowth.com/rope/BlockingGnutella
# License            : GPL (http://www.lowth.com/rope/GPL)

#    Copyright (C) 2003,2004,2005  Chris Lowth - http://www.lowth.com
#
#    This program is free software; you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation; either version 2 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program; if not, write to the Free Software
#    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#


# Insert this script into an iptables chain using a command like
#
#  iptables -A FORWARD -p tcp -m rope --rope-script gnutella -j DROP

expect_str( "GNUTELLA CONNECT/" )
expect_while( {isdigit} )
expect_str( "." )
expect_while( {isdigit} )
expect_str( chr(13) chr(10) )
yes