Add test configurations in tests directory
This commit is contained in:
parent
92f4751ccb
commit
54f7021d6a
136
tests/minifirewall-legacy.conf
Normal file
136
tests/minifirewall-legacy.conf
Normal file
|
@ -0,0 +1,136 @@
|
|||
# Fichier de configuration
|
||||
# pour minifirewall
|
||||
|
||||
# version 0.1 - 12 juillet 2007 $Id: firewall.rc,v 1.2 2007/07/12 19:08:59 reg Exp $
|
||||
|
||||
# Interface concernee
|
||||
INT='eth0.11'
|
||||
|
||||
IPV6=on
|
||||
|
||||
# IP associee (plus utilisee dans les scripts)
|
||||
# INTIP='192.168.0.2'
|
||||
# reseau beneficiant d'acces privilegies
|
||||
# (sera souvent IP/32)
|
||||
INTLAN='192.0.2.1/32'
|
||||
|
||||
# trusted ip addresses
|
||||
TRUSTEDIPS='62.212.121.90 62.212.111.216 88.179.18.233 85.118.59.4 85.118.59.50 31.170.8.4 31.170.9.129 82.65.34.85 54.37.106.210 51.210.84.146'
|
||||
|
||||
# privilegied ip addresses
|
||||
# (trusted ip addresses *are* privilegied)
|
||||
PRIVILEGIEDIPS='80.14.117.69 31.170.8.6 31.170.11.167 31.170.11.167 31.170.8.7 31.170.8.249 31.170.8.76 31.170.8.222 80.245.23.179 51.38.233.228'
|
||||
|
||||
# Services "protected"
|
||||
# a mettre aussi en public si necessaire !!
|
||||
SERVICESTCP1p=''
|
||||
SERVICESUDP1p=''
|
||||
|
||||
# Services "publics"
|
||||
SERVICESTCP1='21 80 443 2222'
|
||||
SERVICESUDP1=''
|
||||
|
||||
# Services "semi-publics"
|
||||
SERVICESTCP2='20 22 25'
|
||||
SERVICESUDP2=''
|
||||
|
||||
# Services "prives"
|
||||
SERVICESTCP3='5666'
|
||||
SERVICESUDP3=''
|
||||
|
||||
################### SORTANTS
|
||||
|
||||
# DNS
|
||||
# (Attention, si un serveur DNS est installe en local
|
||||
# mettre 0.0.0.0/0)
|
||||
DNSSERVEURS='0.0.0.0/0'
|
||||
|
||||
# HTTP : security.d.o x3, zidane, modsecurity www.debian.org
|
||||
# /!\ Possibilite d'utiliser des noms de domaines
|
||||
# mais il est conseiller de placer un rechargement
|
||||
# du minifirewall en crontab
|
||||
# (Attention, si un proxy HTTP est installe en local
|
||||
# mettre 0.0.0.0/0)
|
||||
HTTPSITES='0.0.0.0/0'
|
||||
|
||||
# HTTPS
|
||||
# /!\ Possibilite d'utiliser des noms de domaines
|
||||
# mais il est conseiller de placer un rechargement
|
||||
# du minifirewall en crontab
|
||||
HTTPSSITES='0.0.0.0/0'
|
||||
|
||||
# FTP
|
||||
FTPSITES='0.0.0.0/0'
|
||||
|
||||
# SSH
|
||||
SSHOK='0.0.0.0/0'
|
||||
|
||||
# SMTP
|
||||
SMTPOK='0.0.0.0/0'
|
||||
|
||||
# SMTP secure (port 465 et 587)
|
||||
SMTPSECUREOK='0.0.0.0/0'
|
||||
|
||||
# NTP
|
||||
NTPOK='0.0.0.0/0'
|
||||
|
||||
################### IPv6 Specific rules
|
||||
# /sbin/ip6tables ...
|
||||
|
||||
# Allow HTTP/HTTPS/SMTP traffic
|
||||
/sbin/ip6tables -A INPUT -i $INT -p tcp --sport 80 --match state --state ESTABLISHED,RELATED -j ACCEPT
|
||||
/sbin/ip6tables -A INPUT -i $INT -p tcp --sport 443 --match state --state ESTABLISHED,RELATED -j ACCEPT
|
||||
/sbin/ip6tables -A INPUT -i $INT -p tcp --sport 25 --match state --state ESTABLISHED,RELATED -j ACCEPT
|
||||
|
||||
# Allow DNS, NTP and traceroute traffic
|
||||
/sbin/ip6tables -A OUTPUT -o $INT -p udp --dport 53 --match state --state NEW -j ACCEPT
|
||||
/sbin/ip6tables -A OUTPUT -o $INT -p udp --dport 123 --match state --state NEW -j ACCEPT
|
||||
/sbin/ip6tables -A OUTPUT -o $INT -p udp --dport 33434:33523 --match state --state NEW -j ACCEPT
|
||||
|
||||
# Allow DHCPv6
|
||||
/sbin/ip6tables -t filter -A INPUT -i $INT -p udp --dport 546 -d fe80::/64 -j ACCEPT
|
||||
/sbin/ip6tables -t filter -A OUTPUT -o $INT -p udp --dport 547 -j ACCEPT
|
||||
|
||||
################### IPv4 Specific rules
|
||||
# /sbin/iptables ...
|
||||
|
||||
# Allow DNS, NTP and traceroute traffic
|
||||
/sbin/iptables -A OUTPUT -o $INT -p udp --dport 53 --match state --state NEW -j ACCEPT
|
||||
/sbin/iptables -A OUTPUT -o $INT -p udp --dport 123 --match state --state NEW -j ACCEPT
|
||||
/sbin/iptables -A OUTPUT -o $INT -p udp --dport 33434:33523 --match state --state NEW -j ACCEPT
|
||||
|
||||
# EvoBackup
|
||||
# /sbin/iptables -A INPUT -p tcp --sport XXXX --dport 1024:65535 -s 85.118.59.1 -m state --state ESTABLISHED,RELATED -j ACCEPT
|
||||
# /sbin/iptables -A INPUT -p tcp --sport XXXX --dport 1024:65535 -s 31.170.8.1 -m state --state ESTABLISHED,RELATED -j ACCEPT
|
||||
# /sbin/iptables -A INPUT -p tcp --sport XXXX --dport 1024:65535 -s 178.32.100.48 -m state --state ESTABLISHED,RELATED -j ACCEPT
|
||||
/sbin/iptables -A INPUT -p tcp --sport 2223 --dport 1024:65535 -s 62.210.209.17 -m state --state ESTABLISHED,RELATED -j ACCEPT
|
||||
|
||||
# FTP en mode passif
|
||||
/sbin/iptables -A INPUT -p tcp --dport 60000:61000 -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT
|
||||
|
||||
# EvoMaintenance
|
||||
/sbin/iptables -A INPUT -p tcp --sport 5432 --dport 1024:65535 -s 31.170.8.4 -m state --state ESTABLISHED,RELATED -j ACCEPT
|
||||
/sbin/iptables -A INPUT -p tcp --sport 5432 --dport 1024:65535 -s 62.212.121.90 -m state --state ESTABLISHED,RELATED -j ACCEPT
|
||||
/sbin/iptables -A INPUT -p tcp --sport 5432 --dport 1024:65535 -s 62.212.111.216 -m state --state ESTABLISHED,RELATED -j ACCEPT
|
||||
/sbin/iptables -A INPUT -p tcp --sport 5432 --dport 1024:65535 -s 88.179.18.233 -m state --state ESTABLISHED,RELATED -j ACCEPT
|
||||
/sbin/iptables -A INPUT -p tcp --sport 5432 --dport 1024:65535 -s 85.118.59.50 -m state --state ESTABLISHED,RELATED -j ACCEPT
|
||||
/sbin/iptables -A INPUT -p tcp --sport 5432 --dport 1024:65535 -s 31.170.9.129 -m state --state ESTABLISHED,RELATED -j ACCEPT
|
||||
|
||||
# Proxy
|
||||
/sbin/iptables -t nat -A OUTPUT -p tcp --dport 80 -m owner --uid-owner proxy -j ACCEPT
|
||||
/sbin/iptables -t nat -A OUTPUT -p tcp --dport 80 -d 31.170.8.7 -j ACCEPT
|
||||
/sbin/iptables -t nat -A OUTPUT -p tcp --dport 80 -d 31.170.8.10 -j ACCEPT
|
||||
/sbin/iptables -t nat -A OUTPUT -p tcp --dport 80 -d 31.170.8.217 -j ACCEPT
|
||||
/sbin/iptables -t nat -A OUTPUT -p tcp --dport 80 -d 31.170.8.218 -j ACCEPT
|
||||
/sbin/iptables -t nat -A OUTPUT -p tcp --dport 80 -d 127.0.0.1 -j ACCEPT
|
||||
/sbin/iptables -t nat -A OUTPUT -p tcp --dport 80 -j LOG --log-uid
|
||||
/sbin/iptables -t nat -A OUTPUT -p tcp --dport 80 -j REDIRECT --to-port 8888
|
||||
|
||||
#43251
|
||||
iptables -I INPUT -s 5.188.211.0/24 -p tcp --dport 80 -j DROP
|
||||
iptables -I INPUT -s 5.188.211.0/24 -p tcp --dport 443 -j DROP
|
||||
|
||||
/sbin/iptables -A INPUT -p tcp --sport 2222 --dport 1024:65535 -s 31.170.11.167,31.170.8.7,31.170.8.249,31.170.8.76,31.170.8.222 -m state --state ESTABLISHED,RELATED -j ACCEPT
|
||||
|
||||
# Ticket #52247 : Blocage git / Autorisation port 22 en IPv6
|
||||
/sbin/ip6tables -A INPUT -p tcp ! --syn --sport 22 -s ::/0 -j ACCEPT
|
492
tests/minifirewall-master
Normal file
492
tests/minifirewall-master
Normal file
|
@ -0,0 +1,492 @@
|
|||
#!/bin/sh
|
||||
|
||||
# minifirewall is shellscripts for easy firewalling on a standalone server
|
||||
# we used netfilter/iptables http://netfilter.org/ designed for recent Linux kernel
|
||||
# See https://gitea.evolix.org/evolix/minifirewall
|
||||
|
||||
# Copyright (c) 2007-2020 Evolix
|
||||
# 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 3
|
||||
# of the License.
|
||||
|
||||
# Description
|
||||
# script for standalone server
|
||||
|
||||
# Start or stop minifirewall
|
||||
#
|
||||
|
||||
### BEGIN INIT INFO
|
||||
# Provides: minfirewall
|
||||
# Required-Start:
|
||||
# Required-Stop:
|
||||
# Should-Start: $network $syslog $named
|
||||
# Should-Stop: $syslog
|
||||
# Default-Start: 2 3 4 5
|
||||
# Default-Stop: 0 1 6
|
||||
# Short-Description: start and stop the firewall
|
||||
# Description: Firewall designed for standalone server
|
||||
### END INIT INFO
|
||||
|
||||
DESC="minifirewall"
|
||||
NAME="minifirewall"
|
||||
|
||||
|
||||
# Variables configuration
|
||||
#########################
|
||||
|
||||
# iptables paths
|
||||
IPT=/sbin/iptables
|
||||
IPT6=/sbin/ip6tables
|
||||
|
||||
# TCP/IP variables
|
||||
LOOPBACK='127.0.0.0/8'
|
||||
CLASSA='10.0.0.0/8'
|
||||
CLASSB='172.16.0.0/12'
|
||||
CLASSC='192.168.0.0/16'
|
||||
CLASSD='224.0.0.0/4'
|
||||
CLASSE='240.0.0.0/5'
|
||||
ALL='0.0.0.0'
|
||||
BROAD='255.255.255.255'
|
||||
PORTSROOT='0:1023'
|
||||
PORTSUSER='1024:65535'
|
||||
|
||||
chain_exists()
|
||||
{
|
||||
local chain_name="$1" ; shift
|
||||
[ $# -eq 1 ] && local intable="--table $1"
|
||||
iptables $intable -nL "$chain_name" >/dev/null 2>&1
|
||||
}
|
||||
|
||||
# Configuration
|
||||
oldconfigfile="/etc/firewall.rc"
|
||||
configfile="/etc/default/minifirewall"
|
||||
|
||||
IPV6=$(grep "IPV6=" /etc/default/minifirewall | awk -F '=' -F "'" '{print $2}')
|
||||
DOCKER=$(grep "DOCKER=" /etc/default/minifirewall | awk -F '=' -F "'" '{print $2}')
|
||||
INT=$(grep "INT=" /etc/default/minifirewall | awk -F '=' -F "'" '{print $2}')
|
||||
|
||||
case "$1" in
|
||||
start)
|
||||
|
||||
echo "Start IPTables rules..."
|
||||
|
||||
# Stop and warn if error!
|
||||
set -e
|
||||
trap 'echo "ERROR in minifirewall configuration (fix it now!) or script manipulation (fix yourself)." ' INT TERM EXIT
|
||||
|
||||
|
||||
# sysctl network security settings
|
||||
##################################
|
||||
|
||||
# Don't answer to broadcast pings
|
||||
echo 1 > /proc/sys/net/ipv4/icmp_echo_ignore_broadcasts
|
||||
|
||||
# Ignore bogus ICMP responses
|
||||
echo 1 > /proc/sys/net/ipv4/icmp_ignore_bogus_error_responses
|
||||
|
||||
# Disable Source Routing
|
||||
for i in /proc/sys/net/ipv4/conf/*/accept_source_route; do
|
||||
echo 0 > $i
|
||||
done
|
||||
|
||||
# Enable TCP SYN cookies to avoid TCP-SYN-FLOOD attacks
|
||||
# cf http://cr.yp.to/syncookies.html
|
||||
echo 1 > /proc/sys/net/ipv4/tcp_syncookies
|
||||
|
||||
# Disable ICMP redirects
|
||||
for i in /proc/sys/net/ipv4/conf/*/accept_redirects; do
|
||||
echo 0 > $i
|
||||
done
|
||||
|
||||
for i in /proc/sys/net/ipv4/conf/*/send_redirects; do
|
||||
echo 0 > $i
|
||||
done
|
||||
|
||||
# Enable Reverse Path filtering : verify if responses use same network interface
|
||||
for i in /proc/sys/net/ipv4/conf/*/rp_filter; do
|
||||
echo 1 > $i
|
||||
done
|
||||
|
||||
# log des paquets avec adresse incoherente
|
||||
for i in /proc/sys/net/ipv4/conf/*/log_martians; do
|
||||
echo 1 > $i
|
||||
done
|
||||
|
||||
# IPTables configuration
|
||||
########################
|
||||
|
||||
$IPT -N LOG_DROP
|
||||
$IPT -A LOG_DROP -j LOG --log-prefix '[IPTABLES DROP] : '
|
||||
$IPT -A LOG_DROP -j DROP
|
||||
$IPT -N LOG_ACCEPT
|
||||
$IPT -A LOG_ACCEPT -j LOG --log-prefix '[IPTABLES ACCEPT] : '
|
||||
$IPT -A LOG_ACCEPT -j ACCEPT
|
||||
|
||||
if test -f $oldconfigfile; then
|
||||
echo "$oldconfigfile is deprecated, rename to $configfile" >&2
|
||||
exit 1
|
||||
fi
|
||||
|
||||
if ! test -f $configfile; then
|
||||
echo "$configfile does not exist" >&2
|
||||
exit 1
|
||||
fi
|
||||
|
||||
tmpfile=`mktemp`
|
||||
. $configfile 2>$tmpfile >&2
|
||||
if [ -s $tmpfile ]; then
|
||||
echo "$configfile returns standard or error output (see below). Stopping." >&2
|
||||
cat $tmpfile
|
||||
exit 1
|
||||
fi
|
||||
rm $tmpfile
|
||||
|
||||
# Trusted ip addresses
|
||||
$IPT -N ONLYTRUSTED
|
||||
$IPT -A ONLYTRUSTED -j LOG_DROP
|
||||
for x in $TRUSTEDIPS
|
||||
do
|
||||
$IPT -I ONLYTRUSTED -s $x -j ACCEPT
|
||||
done
|
||||
|
||||
# Privilegied ip addresses
|
||||
# (trusted ip addresses *are* privilegied)
|
||||
$IPT -N ONLYPRIVILEGIED
|
||||
$IPT -A ONLYPRIVILEGIED -j ONLYTRUSTED
|
||||
for x in $PRIVILEGIEDIPS
|
||||
do
|
||||
$IPT -I ONLYPRIVILEGIED -s $x -j ACCEPT
|
||||
done
|
||||
|
||||
# Chain for restrictions (blacklist IPs/ranges)
|
||||
$IPT -N NEEDRESTRICT
|
||||
|
||||
# We allow all on loopback interface
|
||||
$IPT -A INPUT -i lo -j ACCEPT
|
||||
[ "$IPV6" != "off" ] && $IPT6 -A INPUT -i lo -j ACCEPT
|
||||
# if OUTPUTDROP
|
||||
$IPT -A OUTPUT -o lo -j ACCEPT
|
||||
[ "$IPV6" != "off" ] && $IPT6 -A OUTPUT -o lo -j ACCEPT
|
||||
|
||||
# We avoid "martians" packets, typical when W32/Blaster virus
|
||||
# attacked windowsupdate.com and DNS was changed to 127.0.0.1
|
||||
# $IPT -t NAT -I PREROUTING -s $LOOPBACK -i ! lo -j DROP
|
||||
$IPT -A INPUT -s $LOOPBACK ! -i lo -j DROP
|
||||
|
||||
|
||||
if [ "$DOCKER" = "on" ]; then
|
||||
|
||||
$IPT -N MINIFW-DOCKER-TRUSTED
|
||||
$IPT -A MINIFW-DOCKER-TRUSTED -j DROP
|
||||
|
||||
$IPT -N MINIFW-DOCKER-PRIVILEGED
|
||||
$IPT -A MINIFW-DOCKER-PRIVILEGED -j MINIFW-DOCKER-TRUSTED
|
||||
$IPT -A MINIFW-DOCKER-PRIVILEGED -j RETURN
|
||||
|
||||
$IPT -N MINIFW-DOCKER-PUB
|
||||
$IPT -A MINIFW-DOCKER-PUB -j MINIFW-DOCKER-PRIVILEGED
|
||||
$IPT -A MINIFW-DOCKER-PUB -j RETURN
|
||||
|
||||
# Flush DOCKER-USER if exist, create it if absent
|
||||
if chain_exists 'DOCKER-USER'; then
|
||||
$IPT -F DOCKER-USER
|
||||
else
|
||||
$IPT -N DOCKER-USER
|
||||
fi;
|
||||
|
||||
# Pipe new connection through MINIFW-DOCKER-PUB
|
||||
$IPT -A DOCKER-USER -i $INT -m state --state NEW -j MINIFW-DOCKER-PUB
|
||||
$IPT -A DOCKER-USER -j RETURN
|
||||
|
||||
fi
|
||||
|
||||
|
||||
# Local services restrictions
|
||||
#############################
|
||||
|
||||
# Allow services for $INTLAN (local server or local network)
|
||||
$IPT -A INPUT -s $INTLAN -j ACCEPT
|
||||
|
||||
# Enable protection chain for sensible services
|
||||
for x in $SERVICESTCP1p
|
||||
do
|
||||
$IPT -A INPUT -p tcp --dport $x -j NEEDRESTRICT
|
||||
done
|
||||
|
||||
for x in $SERVICESUDP1p
|
||||
do
|
||||
$IPT -A INPUT -p udp --dport $x -j NEEDRESTRICT
|
||||
done
|
||||
|
||||
# Public service
|
||||
for x in $SERVICESTCP1
|
||||
do
|
||||
$IPT -A INPUT -p tcp --dport $x -j ACCEPT
|
||||
[ "$IPV6" != "off" ] && $IPT6 -A INPUT -p tcp --dport $x -j ACCEPT
|
||||
done
|
||||
|
||||
for x in $SERVICESUDP1
|
||||
do
|
||||
$IPT -A INPUT -p udp --dport $x -j ACCEPT
|
||||
[ "$IPV6" != "off" ] && $IPT6 -A INPUT -p udp --dport $x -j ACCEPT
|
||||
done
|
||||
|
||||
# Privilegied services
|
||||
for x in $SERVICESTCP2
|
||||
do
|
||||
$IPT -A INPUT -p tcp --dport $x -j ONLYPRIVILEGIED
|
||||
done
|
||||
|
||||
for x in $SERVICESUDP2
|
||||
do
|
||||
$IPT -A INPUT -p udp --dport $x -j ONLYPRIVILEGIED
|
||||
done
|
||||
|
||||
# Private services
|
||||
for x in $SERVICESTCP3
|
||||
do
|
||||
$IPT -A INPUT -p tcp --dport $x -j ONLYTRUSTED
|
||||
done
|
||||
|
||||
for x in $SERVICESUDP3
|
||||
do
|
||||
$IPT -A INPUT -p udp --dport $x -j ONLYTRUSTED
|
||||
done
|
||||
|
||||
|
||||
if [ "$DOCKER" = "on" ]; then
|
||||
|
||||
# Public services defined in SERVICESTCP1 & SERVICESUDP1
|
||||
for dstport in $SERVICESTCP1
|
||||
do
|
||||
$IPT -I MINIFW-DOCKER-PUB -p tcp --dport "$dstport" -j RETURN
|
||||
done
|
||||
|
||||
for dstport in $SERVICESUDP1
|
||||
do
|
||||
$IPT -I MINIFW-DOCKER-PUB -p udp --dport "$dstport" -j RETURN
|
||||
done
|
||||
|
||||
# Privileged services (accessible from privileged & trusted IPs)
|
||||
for dstport in $SERVICESTCP2
|
||||
do
|
||||
for srcip in $PRIVILEGIEDIPS
|
||||
do
|
||||
$IPT -I MINIFW-DOCKER-PRIVILEGED -p tcp -s "$srcip" --dport "$dstport" -j RETURN
|
||||
done
|
||||
|
||||
for srcip in $TRUSTEDIPS
|
||||
do
|
||||
$IPT -I MINIFW-DOCKER-PRIVILEGED -p tcp -s "$srcip" --dport "$dstport" -j RETURN
|
||||
done
|
||||
done
|
||||
|
||||
for dstport in $SERVICESUDP2
|
||||
do
|
||||
for srcip in $PRIVILEGIEDIPS
|
||||
do
|
||||
$IPT -I MINIFW-DOCKER-PRIVILEGED -p udp -s "$srcip" --dport "$dstport" -j RETURN
|
||||
done
|
||||
|
||||
for srcip in $TRUSTEDIPS
|
||||
do
|
||||
$IPT -I MINIFW-DOCKER-PRIVILEGED -p udp -s "$srcip" --dport "$dstport" -j RETURN
|
||||
done
|
||||
done
|
||||
|
||||
# Trusted services (accessible from trusted IPs)
|
||||
for dstport in $SERVICESTCP3
|
||||
do
|
||||
for srcip in $TRUSTEDIPS
|
||||
do
|
||||
$IPT -I MINIFW-DOCKER-TRUSTED -p tcp -s "$srcip" --dport "$dstport" -j RETURN
|
||||
done
|
||||
done
|
||||
|
||||
for dstport in $SERVICESUDP3
|
||||
do
|
||||
for srcip in $TRUSTEDIPS
|
||||
do
|
||||
$IPT -I MINIFW-DOCKER-TRUSTED -p udp -s "$srcip" --dport "$dstport" -j RETURN
|
||||
done
|
||||
done
|
||||
fi
|
||||
|
||||
# External services
|
||||
###################
|
||||
|
||||
# DNS authorizations
|
||||
for x in $DNSSERVEURS
|
||||
do
|
||||
$IPT -A INPUT -p tcp ! --syn --sport 53 --dport $PORTSUSER -s $x -j ACCEPT
|
||||
$IPT -A INPUT -p udp --sport 53 --dport $PORTSUSER -s $x -m state --state ESTABLISHED,RELATED -j ACCEPT
|
||||
$IPT -A OUTPUT -o $INT -p udp -d $x --dport 53 --match state --state NEW -j ACCEPT
|
||||
done
|
||||
|
||||
# HTTP (TCP/80) authorizations
|
||||
for x in $HTTPSITES
|
||||
do
|
||||
$IPT -A INPUT -p tcp ! --syn --sport 80 --dport $PORTSUSER -s $x -j ACCEPT
|
||||
done
|
||||
|
||||
# HTTPS (TCP/443) authorizations
|
||||
for x in $HTTPSSITES
|
||||
do
|
||||
$IPT -A INPUT -p tcp ! --syn --sport 443 --dport $PORTSUSER -s $x -j ACCEPT
|
||||
done
|
||||
|
||||
# FTP (so complex protocol...) authorizations
|
||||
for x in $FTPSITES
|
||||
do
|
||||
# requests on Control connection
|
||||
$IPT -A INPUT -p tcp ! --syn --sport 21 --dport $PORTSUSER -s $x -j ACCEPT
|
||||
# FTP port-mode on Data Connection
|
||||
$IPT -A INPUT -p tcp --sport 20 --dport $PORTSUSER -s $x -j ACCEPT
|
||||
# FTP passive-mode on Data Connection
|
||||
# WARNING, this allow all connections on TCP ports > 1024
|
||||
$IPT -A INPUT -p tcp ! --syn --sport $PORTSUSER --dport $PORTSUSER -s $x -j ACCEPT
|
||||
done
|
||||
|
||||
# SSH authorizations
|
||||
for x in $SSHOK
|
||||
do
|
||||
$IPT -A INPUT -p tcp ! --syn --sport 22 -s $x -j ACCEPT
|
||||
done
|
||||
|
||||
# SMTP authorizations
|
||||
for x in $SMTPOK
|
||||
do
|
||||
$IPT -A INPUT -p tcp ! --syn --sport 25 --dport $PORTSUSER -s $x -j ACCEPT
|
||||
done
|
||||
|
||||
# secure SMTP (TCP/465 et TCP/587) authorizations
|
||||
for x in $SMTPSECUREOK
|
||||
do
|
||||
$IPT -A INPUT -p tcp ! --syn --sport 465 --dport $PORTSUSER -s $x -j ACCEPT
|
||||
$IPT -A INPUT -p tcp ! --syn --sport 587 --dport $PORTSUSER -s $x -j ACCEPT
|
||||
done
|
||||
|
||||
# NTP authorizations
|
||||
for x in $NTPOK
|
||||
do
|
||||
$IPT -A INPUT -p udp --sport 123 -s $x -j ACCEPT
|
||||
$IPT -A OUTPUT -o $INT -p udp -d $x --dport 123 --match state --state NEW -j ACCEPT
|
||||
done
|
||||
|
||||
# Always allow ICMP
|
||||
$IPT -A INPUT -p icmp -j ACCEPT
|
||||
[ "$IPV6" != "off" ] && $IPT6 -A INPUT -p icmpv6 -j ACCEPT
|
||||
|
||||
|
||||
# IPTables policy
|
||||
#################
|
||||
|
||||
# by default DROP INPUT packets
|
||||
$IPT -P INPUT DROP
|
||||
[ "$IPV6" != "off" ] && $IPT6 -P INPUT DROP
|
||||
|
||||
# by default, no FORWARING (deprecated for Virtual Machines)
|
||||
#echo 0 > /proc/sys/net/ipv4/ip_forward
|
||||
#$IPT -P FORWARD DROP
|
||||
#$IPT6 -P FORWARD DROP
|
||||
|
||||
# by default allow OUTPUT packets... but drop UDP packets (see OUTPUTDROP to drop OUTPUT packets)
|
||||
$IPT -P OUTPUT ACCEPT
|
||||
[ "$IPV6" != "off" ] && $IPT6 -P OUTPUT ACCEPT
|
||||
$IPT -A OUTPUT -o $INT -p udp --dport 33434:33523 --match state --state NEW -j ACCEPT
|
||||
$IPT -A OUTPUT -p udp --match state --state ESTABLISHED,RELATED -j ACCEPT
|
||||
$IPT -A OUTPUT -p udp -j DROP
|
||||
[ "$IPV6" != "off" ] && $IPT6 -A OUTPUT -o $INT -p udp --dport 33434:33523 --match state --state NEW -j ACCEPT
|
||||
[ "$IPV6" != "off" ] && $IPT6 -A OUTPUT -p udp --match state --state ESTABLISHED,RELATED -j ACCEPT
|
||||
[ "$IPV6" != "off" ] && $IPT6 -A OUTPUT -p udp -j DROP
|
||||
|
||||
trap - INT TERM EXIT
|
||||
|
||||
echo "...starting IPTables rules is now finish : OK"
|
||||
;;
|
||||
|
||||
stop)
|
||||
|
||||
echo "Flush all rules and accept everything..."
|
||||
|
||||
# Delete all rules
|
||||
$IPT -F INPUT
|
||||
$IPT -F OUTPUT
|
||||
$IPT -F LOG_DROP
|
||||
$IPT -F LOG_ACCEPT
|
||||
$IPT -F ONLYTRUSTED
|
||||
$IPT -F ONLYPRIVILEGIED
|
||||
$IPT -F NEEDRESTRICT
|
||||
[ "$DOCKER" = "off" ] && $IPT -t nat -F
|
||||
$IPT -t mangle -F
|
||||
[ "$IPV6" != "off" ] && $IPT6 -F INPUT
|
||||
[ "$IPV6" != "off" ] && $IPT6 -F OUTPUT
|
||||
|
||||
if [ "$DOCKER" = "on" ]; then
|
||||
$IPT -F DOCKER-USER
|
||||
$IPT -A DOCKER-USER -j RETURN
|
||||
|
||||
$IPT -F MINIFW-DOCKER-PUB
|
||||
$IPT -X MINIFW-DOCKER-PUB
|
||||
$IPT -F MINIFW-DOCKER-PRIVILEGED
|
||||
$IPT -X MINIFW-DOCKER-PRIVILEGED
|
||||
$IPT -F MINIFW-DOCKER-TRUSTED
|
||||
$IPT -X MINIFW-DOCKER-TRUSTED
|
||||
|
||||
fi
|
||||
|
||||
# Accept all
|
||||
$IPT -P INPUT ACCEPT
|
||||
$IPT -P OUTPUT ACCEPT
|
||||
[ "$IPV6" != "off" ] && $IPT6 -P INPUT ACCEPT
|
||||
[ "$IPV6" != "off" ] && $IPT6 -P OUTPUT ACCEPT
|
||||
#$IPT -P FORWARD ACCEPT
|
||||
#$IPT -t nat -P PREROUTING ACCEPT
|
||||
#$IPT -t nat -P POSTROUTING ACCEPT
|
||||
|
||||
# Delete non-standard chains
|
||||
$IPT -X LOG_DROP
|
||||
$IPT -X LOG_ACCEPT
|
||||
$IPT -X ONLYPRIVILEGIED
|
||||
$IPT -X ONLYTRUSTED
|
||||
$IPT -X NEEDRESTRICT
|
||||
|
||||
echo "...flushing IPTables rules is now finish : OK"
|
||||
;;
|
||||
|
||||
status)
|
||||
|
||||
$IPT -L -n -v --line-numbers
|
||||
$IPT -t nat -L -n -v --line-numbers
|
||||
$IPT -t mangle -L -n -v --line-numbers
|
||||
$IPT6 -L -n -v --line-numbers
|
||||
$IPT6 -t mangle -L -n -v --line-numbers
|
||||
;;
|
||||
|
||||
reset)
|
||||
|
||||
echo "Reset all IPTables counters..."
|
||||
|
||||
$IPT -Z
|
||||
$IPT -t nat -Z
|
||||
$IPT -t mangle -Z
|
||||
[ "$IPV6" != "off" ] && $IPT6 -Z
|
||||
[ "$IPV6" != "off" ] && $IPT6 -t mangle -Z
|
||||
|
||||
echo "...reseting IPTables counters is now finish : OK"
|
||||
;;
|
||||
|
||||
restart)
|
||||
|
||||
$0 stop
|
||||
$0 start
|
||||
;;
|
||||
|
||||
*)
|
||||
|
||||
echo "Usage: $0 {start|stop|restart|status|reset|squid}"
|
||||
exit 1
|
||||
esac
|
||||
|
||||
exit 0
|
Loading…
Reference in a new issue