# Copyright (2011) David Francos Cuartero, and some of the sources might be from other versions.
#DEPENDS: iptables
# This is highly unmantained, as now is a plugin, you can easily modify it =)
#        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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
function enable_ip_forwarding(){
    echo 1 > /proc/sys/net/ipv4/ip_forward
}

function enable_traffic_redirect(){
    iptables_save > $DUMP_PATH/original_iptables
    iptables -t nat -A PREROUTING -p tcp –destination-port 80 -j REDIRECT –to-ports 8080
}

function disable_traffic_redirect(){
    iptables-restore < $DUMP_PATH/original_iptables
}

function disable_ip_forwarding(){
    echo 0 > /proc/sys/net/ipv4/ip_forward
}