Iptables Tutorial 1.1.16. Example rule on how the sid-owner match could be used :hd-->

Example rule on how the sid-owner match could be used

#!/bin/bash
#
# pid-owner.txt - Example rule on how the sid-owner match could be used.
#
# Copyright (C) 2001  Oskar Andreasson <bluefluxATkoffeinDOTnet>
#
# 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; version 2 of the License.
#
# 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 or from the site that you downloaded it
# from; if not, write to the Free Software Foundation, Inc., 59 Temple
# Place, Suite 330, Boston, MA  02111-1307   USA
#

INET_IFACE="eth0"
INET_IP="195.233.192.1"

LAN_IFACE="eth1"

iptables -P INPUT DROP
iptables -P OUTPUT DROP
iptables -P FORWARD DROP


iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT

iptables -A OUTPUT -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT

iptables -A FORWARD -i $INET_IFACE -m state --state ESTABLISHED,RELATED -j ACCEPT
iptables -A FORWARD -i $LAN_IFACE -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT

iptables -t nat -A POSTROUTING -o $INET_IFACE -j SNAT --to-source $INET_IP

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