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fwbuilder/test/ipt/firewall37-1.fw.orig
Vadim Kurland a1111b83bd * PolicyCompiler.cpp (checkForShadowing): see #2204 "Shadowing 
detected for rule with action Continue". Policy rules with action
"Continue" should not shadow other rules and can not be shadowed.
2011-03-08 19:02:19 -08:00

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#!/bin/sh
#
# This is automatically generated file. DO NOT MODIFY !
#
# Firewall Builder fwb_ipt v4.2.0.3498
#
# Generated Tue Mar 8 18:57:16 2011 PST by vadim
#
# files: * firewall37-1.fw /etc/fw/firewall37-1.fw
#
# Compiled for iptables (any version)
#
# testing TAG and CLASSIFY rules
# same as firewall37 except rules are made to be terminating
FWBDEBUG=""
PATH="/sbin:/usr/sbin:/bin:/usr/bin:${PATH}"
export PATH
LSMOD="/sbin/lsmod"
MODPROBE="/sbin/modprobe"
IPTABLES="/sbin/iptables"
IP6TABLES="/sbin/ip6tables"
IPTABLES_RESTORE="/sbin/iptables-restore"
IP6TABLES_RESTORE="/sbin/ip6tables-restore"
IP="/sbin/ip"
IFCONFIG="/sbin/ifconfig"
VCONFIG="/sbin/vconfig"
BRCTL="/sbin/brctl"
IFENSLAVE="/sbin/ifenslave"
IPSET="/usr/sbin/ipset"
LOGGER="/usr/bin/logger"
log() {
echo "$1"
command -v "$LOGGER" >/dev/null 2>&1 && $LOGGER -p info "$1"
}
getInterfaceVarName() {
echo $1 | sed 's/\./_/'
}
getaddr_internal() {
dev=$1
name=$2
af=$3
L=$($IP $af addr show dev $dev | sed -n '/inet/{s!.*inet6* !!;s!/.*!!p}' | sed 's/peer.*//')
test -z "$L" && {
eval "$name=''"
return
}
eval "${name}_list=\"$L\""
}
getaddr() {
getaddr_internal $1 $2 "-4"
}
getaddr6() {
getaddr_internal $1 $2 "-6"
}
# function getinterfaces is used to process wildcard interfaces
getinterfaces() {
NAME=$1
$IP link show | grep ": $NAME" | while read L; do
OIFS=$IFS
IFS=" :"
set $L
IFS=$OIFS
echo $2
done
}
diff_intf() {
func=$1
list1=$2
list2=$3
cmd=$4
for intf in $list1
do
echo $list2 | grep -q $intf || {
# $vlan is absent in list 2
$func $intf $cmd
}
done
}
find_program() {
PGM=$1
command -v $PGM >/dev/null 2>&1 || {
echo "$PGM not found"
exit 1
}
}
check_tools() {
find_program $IPTABLES
find_program $MODPROBE
find_program $IP
}
reset_iptables_v4() {
$IPTABLES -P OUTPUT DROP
$IPTABLES -P INPUT DROP
$IPTABLES -P FORWARD DROP
cat /proc/net/ip_tables_names | while read table; do
$IPTABLES -t $table -L -n | while read c chain rest; do
if test "X$c" = "XChain" ; then
$IPTABLES -t $table -F $chain
fi
done
$IPTABLES -t $table -X
done
}
reset_iptables_v6() {
$IP6TABLES -P OUTPUT DROP
$IP6TABLES -P INPUT DROP
$IP6TABLES -P FORWARD DROP
cat /proc/net/ip6_tables_names | while read table; do
$IP6TABLES -t $table -L -n | while read c chain rest; do
if test "X$c" = "XChain" ; then
$IP6TABLES -t $table -F $chain
fi
done
$IP6TABLES -t $table -X
done
}
P2P_INTERFACE_WARNING=""
missing_address() {
address=$1
cmd=$2
oldIFS=$IFS
IFS="@"
set $address
addr=$1
interface=$2
IFS=$oldIFS
$IP addr show dev $interface | grep -q POINTOPOINT && {
test -z "$P2P_INTERFACE_WARNING" && echo "Warning: Can not update address of interface $interface. fwbuilder can not manage addresses of point-to-point interfaces yet"
P2P_INTERFACE_WARNING="yes"
return
}
test "$cmd" = "add" && {
echo "# Adding ip address: $interface $addr"
echo $addr | grep -q ':' && {
$FWBDEBUG $IP addr $cmd $addr dev $interface
} || {
$FWBDEBUG $IP addr $cmd $addr broadcast + dev $interface
}
}
test "$cmd" = "del" && {
echo "# Removing ip address: $interface $addr"
$FWBDEBUG $IP addr $cmd $addr dev $interface || exit 1
}
$FWBDEBUG $IP link set $interface up
}
list_addresses_by_scope() {
interface=$1
scope=$2
ignore_list=$3
$IP addr ls dev $interface | \
awk -v IGNORED="$ignore_list" -v SCOPE="$scope" \
'BEGIN {
split(IGNORED,ignored_arr);
for (a in ignored_arr) {ignored_dict[ignored_arr[a]]=1;}
}
(/inet |inet6 / && $0 ~ SCOPE && !($2 in ignored_dict)) {print $2;}' | \
while read addr; do
echo "${addr}@$interface"
done | sort
}
update_addresses_of_interface() {
ignore_list=$2
set $1
interface=$1
shift
FWB_ADDRS=$(
for addr in $*; do
echo "${addr}@$interface"
done | sort
)
CURRENT_ADDRS_ALL_SCOPES=""
CURRENT_ADDRS_GLOBAL_SCOPE=""
$IP link show dev $interface >/dev/null 2>&1 && {
CURRENT_ADDRS_ALL_SCOPES=$(list_addresses_by_scope $interface 'scope .*' "$ignore_list")
CURRENT_ADDRS_GLOBAL_SCOPE=$(list_addresses_by_scope $interface 'scope global' "$ignore_list")
} || {
echo "# Interface $interface does not exist"
# Stop the script if we are not in test mode
test -z "$FWBDEBUG" && exit 1
}
diff_intf missing_address "$FWB_ADDRS" "$CURRENT_ADDRS_ALL_SCOPES" add
diff_intf missing_address "$CURRENT_ADDRS_GLOBAL_SCOPE" "$FWB_ADDRS" del
}
clear_addresses_except_known_interfaces() {
$IP link show | sed 's/://g' | awk -v IGNORED="$*" \
'BEGIN {
split(IGNORED,ignored_arr);
for (a in ignored_arr) {ignored_dict[ignored_arr[a]]=1;}
}
(/state/ && !($2 in ignored_dict)) {print $2;}' | \
while read intf; do
echo "# Removing addresses not configured in fwbuilder from interface $intf"
$FWBDEBUG $IP addr flush dev $intf scope global
$FWBDEBUG $IP link set $intf down
done
}
check_file() {
test -r "$2" || {
echo "Can not find file $2 referenced by address table object $1"
exit 1
}
}
check_run_time_address_table_files() {
:
}
load_modules() {
:
OPTS=$1
MODULES_DIR="/lib/modules/`uname -r`/kernel/net/"
MODULES=$(find $MODULES_DIR -name '*conntrack*' \! -name '*ipv6*'|sed -e 's/^.*\///' -e 's/\([^\.]\)\..*/\1/')
echo $OPTS | grep -q nat && {
MODULES="$MODULES $(find $MODULES_DIR -name '*nat*'|sed -e 's/^.*\///' -e 's/\([^\.]\)\..*/\1/')"
}
echo $OPTS | grep -q ipv6 && {
MODULES="$MODULES $(find $MODULES_DIR -name nf_conntrack_ipv6|sed -e 's/^.*\///' -e 's/\([^\.]\)\..*/\1/')"
}
for module in $MODULES; do
if $LSMOD | grep ${module} >/dev/null; then continue; fi
$MODPROBE ${module} || exit 1
done
}
verify_interfaces() {
:
}
prolog_commands() {
echo "Running prolog script"
}
epilog_commands() {
echo "Running epilog script"
}
run_epilog_and_exit() {
epilog_commands
exit $1
}
configure_interfaces() {
:
# Configure interfaces
update_addresses_of_interface "eth0 192.168.1.22/24" ""
update_addresses_of_interface "eth1 22.22.23.22/24" ""
update_addresses_of_interface "eth2 192.168.2.1/24" ""
}
script_body() {
echo 30 > /proc/sys/net/ipv4/tcp_fin_timeout
echo 1800 > /proc/sys/net/ipv4/tcp_keepalive_intvl
# ================ IPv4
# ================ Table 'filter', automatic rules
# accept established sessions
$IPTABLES -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
$IPTABLES -A OUTPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
$IPTABLES -A FORWARD -m state --state ESTABLISHED,RELATED -j ACCEPT
# ================ Table 'mangle', automatic rules
$IPTABLES -t mangle -A PREROUTING -j CONNMARK --restore-mark
$IPTABLES -t mangle -A OUTPUT -j CONNMARK --restore-mark
# ================ Table 'nat', rule set NAT
#
# Rule 0 (NAT)
#
echo "Rule 0 (NAT)"
#
$IPTABLES -t nat -A POSTROUTING -s 22.22.23.22 -j ACCEPT
$IPTABLES -t nat -A POSTROUTING -s 192.168.1.22 -j ACCEPT
$IPTABLES -t nat -A POSTROUTING -s 192.168.2.1 -j ACCEPT
$IPTABLES -t nat -A OUTPUT -j ACCEPT
$IPTABLES -t nat -A POSTROUTING -s 192.168.1.0/24 -j ACCEPT
$IPTABLES -t nat -A PREROUTING -s 192.168.1.0/24 -j ACCEPT
# ================ Table 'mangle', rule set rule27_branch
#
# Rule rule27_branch 0 (global)
#
echo "Rule rule27_branch 0 (global)"
#
$IPTABLES -N rule27_branch -t mangle
$IPTABLES -N Cid45AB5C2E25451.0 -t mangle
$IPTABLES -t mangle -A rule27_branch -p tcp -m tcp --tcp-flags ALL ACK -j Cid45AB5C2E25451.0
$IPTABLES -t mangle -A Cid45AB5C2E25451.0 -j CLASSIFY --set-class 1:16
$IPTABLES -t mangle -A Cid45AB5C2E25451.0 -j ACCEPT
#
# Rule rule27_branch 1 (global)
#
echo "Rule rule27_branch 1 (global)"
#
$IPTABLES -N rule27_branch_1 -t mangle
$IPTABLES -t mangle -A rule27_branch -p tcp -m tcp --dport 80 -m state --state NEW -j rule27_branch_1
$IPTABLES -t mangle -A rule27_branch_1 -j LOG --log-level info --log-prefix "RULE 1 -- ACCEPT "
$IPTABLES -t mangle -A rule27_branch_1 -j ACCEPT
# ================ Table 'mangle', rule set Policy
#
# Rule 0 (global)
#
echo "Rule 0 (global)"
#
# terminating target
$IPTABLES -N Cid45AB5AAD25451.0 -t mangle
$IPTABLES -t mangle -A OUTPUT -p 50 -m state --state NEW -j Cid45AB5AAD25451.0
$IPTABLES -t mangle -A Cid45AB5AAD25451.0 -j MARK --set-mark 16
$IPTABLES -t mangle -A Cid45AB5AAD25451.0 -j ACCEPT
$IPTABLES -N Cid45AB5AAD25451.1 -t mangle
$IPTABLES -t mangle -A OUTPUT -p ah -m state --state NEW -j Cid45AB5AAD25451.1
$IPTABLES -t mangle -A Cid45AB5AAD25451.1 -j MARK --set-mark 16
$IPTABLES -t mangle -A Cid45AB5AAD25451.1 -j ACCEPT
$IPTABLES -N Cid45AB5AAD25451.2 -t mangle
$IPTABLES -t mangle -A PREROUTING -p 50 -m state --state NEW -j Cid45AB5AAD25451.2
$IPTABLES -t mangle -A Cid45AB5AAD25451.2 -j MARK --set-mark 16
$IPTABLES -t mangle -A Cid45AB5AAD25451.2 -j ACCEPT
$IPTABLES -N Cid45AB5AAD25451.3 -t mangle
$IPTABLES -t mangle -A PREROUTING -p ah -m state --state NEW -j Cid45AB5AAD25451.3
$IPTABLES -t mangle -A Cid45AB5AAD25451.3 -j MARK --set-mark 16
$IPTABLES -t mangle -A Cid45AB5AAD25451.3 -j ACCEPT
#
# Rule 1 (global)
#
echo "Rule 1 (global)"
#
# terminating target
$IPTABLES -N RULE_1 -t mangle
$IPTABLES -t mangle -A OUTPUT -p 50 -m state --state NEW -j RULE_1
$IPTABLES -t mangle -A OUTPUT -p ah -m state --state NEW -j RULE_1
$IPTABLES -t mangle -A PREROUTING -p 50 -m state --state NEW -j RULE_1
$IPTABLES -t mangle -A PREROUTING -p ah -m state --state NEW -j RULE_1
$IPTABLES -t mangle -A RULE_1 -j LOG --log-level info --log-prefix "RULE 1 -- TAG "
$IPTABLES -t mangle -A RULE_1 -j MARK --set-mark 16
$IPTABLES -t mangle -A RULE_1 -j ACCEPT
#
# Rule 2 (global)
#
echo "Rule 2 (global)"
#
# terminating target
$IPTABLES -N Cid45AB5AC525451.0 -t mangle
$IPTABLES -t mangle -A OUTPUT -p 50 -m state --state NEW -j Cid45AB5AC525451.0
$IPTABLES -t mangle -A OUTPUT -p ah -m state --state NEW -j Cid45AB5AC525451.0
$IPTABLES -t mangle -A PREROUTING -p 50 -m state --state NEW -j Cid45AB5AC525451.0
$IPTABLES -t mangle -A PREROUTING -p ah -m state --state NEW -j Cid45AB5AC525451.0
$IPTABLES -t mangle -A Cid45AB5AC525451.0 -s 192.168.1.0/24 -j RETURN
$IPTABLES -t mangle -A Cid45AB5AC525451.0 -s 192.168.2.0/24 -j RETURN
$IPTABLES -N RULE_2_3 -t mangle
$IPTABLES -t mangle -A Cid45AB5AC525451.0 -j RULE_2_3
$IPTABLES -t mangle -A RULE_2_3 -j LOG --log-level info --log-prefix "RULE 2 -- TAG "
$IPTABLES -t mangle -A RULE_2_3 -j MARK --set-mark 16
$IPTABLES -t mangle -A RULE_2_3 -j ACCEPT
#
# Rule 3 (eth1)
#
echo "Rule 3 (eth1)"
#
# terminating target
$IPTABLES -N Cid45AB5AD225451.0 -t mangle
$IPTABLES -t mangle -A PREROUTING -i eth1 -p 50 -m state --state NEW -j Cid45AB5AD225451.0
$IPTABLES -t mangle -A Cid45AB5AD225451.0 -j MARK --set-mark 16
$IPTABLES -t mangle -A Cid45AB5AD225451.0 -j ACCEPT
$IPTABLES -N Cid45AB5AD225451.1 -t mangle
$IPTABLES -t mangle -A PREROUTING -i eth1 -p ah -m state --state NEW -j Cid45AB5AD225451.1
$IPTABLES -t mangle -A Cid45AB5AD225451.1 -j MARK --set-mark 16
$IPTABLES -t mangle -A Cid45AB5AD225451.1 -j ACCEPT
#
# Rule 4 (eth1)
#
echo "Rule 4 (eth1)"
#
# temrinating target
$IPTABLES -N Cid45AB5ADE25451.0 -t mangle
$IPTABLES -t mangle -A OUTPUT -o eth1 -p 50 -m state --state NEW -j Cid45AB5ADE25451.0
$IPTABLES -t mangle -A Cid45AB5ADE25451.0 -j MARK --set-mark 16
$IPTABLES -t mangle -A Cid45AB5ADE25451.0 -j ACCEPT
$IPTABLES -N Cid45AB5ADE25451.1 -t mangle
$IPTABLES -t mangle -A OUTPUT -o eth1 -p ah -m state --state NEW -j Cid45AB5ADE25451.1
$IPTABLES -t mangle -A Cid45AB5ADE25451.1 -j MARK --set-mark 16
$IPTABLES -t mangle -A Cid45AB5ADE25451.1 -j ACCEPT
$IPTABLES -N Cid45AB5ADE25451.2 -t mangle
$IPTABLES -t mangle -A POSTROUTING -o eth1 -p 50 -m state --state NEW -j Cid45AB5ADE25451.2
$IPTABLES -t mangle -A Cid45AB5ADE25451.2 -j MARK --set-mark 16
$IPTABLES -t mangle -A Cid45AB5ADE25451.2 -j ACCEPT
$IPTABLES -N Cid45AB5ADE25451.3 -t mangle
$IPTABLES -t mangle -A POSTROUTING -o eth1 -p ah -m state --state NEW -j Cid45AB5ADE25451.3
$IPTABLES -t mangle -A Cid45AB5ADE25451.3 -j MARK --set-mark 16
$IPTABLES -t mangle -A Cid45AB5ADE25451.3 -j ACCEPT
#
# Rule 5 (global)
#
echo "Rule 5 (global)"
#
# terminating and CONNMARK
$IPTABLES -N RULE_5 -t mangle
$IPTABLES -t mangle -A OUTPUT -p 50 -m state --state NEW -j RULE_5
$IPTABLES -t mangle -A OUTPUT -p ah -m state --state NEW -j RULE_5
$IPTABLES -t mangle -A PREROUTING -p 50 -m state --state NEW -j RULE_5
$IPTABLES -t mangle -A PREROUTING -p ah -m state --state NEW -j RULE_5
$IPTABLES -t mangle -A RULE_5 -j MARK --set-mark 10
$IPTABLES -t mangle -A RULE_5 -j CONNMARK --save-mark
$IPTABLES -t mangle -A RULE_5 -j ACCEPT
#
# Rule 6 (global)
#
echo "Rule 6 (global)"
#
# terminating and CONNMARK
$IPTABLES -N RULE_6 -t mangle
$IPTABLES -t mangle -A OUTPUT -p 50 -m state --state NEW -j RULE_6
$IPTABLES -t mangle -A OUTPUT -p ah -m state --state NEW -j RULE_6
$IPTABLES -t mangle -A PREROUTING -p 50 -m state --state NEW -j RULE_6
$IPTABLES -t mangle -A PREROUTING -p ah -m state --state NEW -j RULE_6
$IPTABLES -t mangle -A RULE_6 -j LOG --log-level info --log-prefix "RULE 6 -- TAG "
$IPTABLES -t mangle -A RULE_6 -j MARK --set-mark 10
$IPTABLES -t mangle -A RULE_6 -j CONNMARK --save-mark
$IPTABLES -t mangle -A RULE_6 -j ACCEPT
#
# Rule 7 (global)
#
echo "Rule 7 (global)"
#
# terminating and CONNMARK
$IPTABLES -N Cid45AB5B0225451.0 -t mangle
$IPTABLES -t mangle -A OUTPUT -p 50 -m state --state NEW -j Cid45AB5B0225451.0
$IPTABLES -t mangle -A OUTPUT -p ah -m state --state NEW -j Cid45AB5B0225451.0
$IPTABLES -t mangle -A PREROUTING -p 50 -m state --state NEW -j Cid45AB5B0225451.0
$IPTABLES -t mangle -A PREROUTING -p ah -m state --state NEW -j Cid45AB5B0225451.0
$IPTABLES -t mangle -A Cid45AB5B0225451.0 -s 192.168.1.0/24 -j RETURN
$IPTABLES -t mangle -A Cid45AB5B0225451.0 -s 192.168.2.0/24 -j RETURN
$IPTABLES -N RULE_7 -t mangle
$IPTABLES -t mangle -A Cid45AB5B0225451.0 -j RULE_7
$IPTABLES -t mangle -A RULE_7 -j LOG --log-level info --log-prefix "RULE 7 -- TAG "
$IPTABLES -t mangle -A RULE_7 -j MARK --set-mark 10
$IPTABLES -t mangle -A RULE_7 -j CONNMARK --save-mark
$IPTABLES -t mangle -A RULE_7 -j ACCEPT
#
# Rule 8 (eth1)
#
echo "Rule 8 (eth1)"
#
# terminating and CONNMARK
$IPTABLES -N In_RULE_8 -t mangle
$IPTABLES -t mangle -A PREROUTING -i eth1 -p 50 -m state --state NEW -j In_RULE_8
$IPTABLES -t mangle -A PREROUTING -i eth1 -p ah -m state --state NEW -j In_RULE_8
$IPTABLES -t mangle -A In_RULE_8 -i eth1 -j MARK --set-mark 8
$IPTABLES -t mangle -A In_RULE_8 -i eth1 -j CONNMARK --save-mark
$IPTABLES -t mangle -A In_RULE_8 -i eth1 -j ACCEPT
#
# Rule 9 (eth1)
#
echo "Rule 9 (eth1)"
#
# terminating and CONNMARK
$IPTABLES -N Out_RULE_9 -t mangle
$IPTABLES -t mangle -A OUTPUT -o eth1 -p 50 -m state --state NEW -j Out_RULE_9
$IPTABLES -t mangle -A OUTPUT -o eth1 -p ah -m state --state NEW -j Out_RULE_9
$IPTABLES -t mangle -A POSTROUTING -o eth1 -p 50 -m state --state NEW -j Out_RULE_9
$IPTABLES -t mangle -A POSTROUTING -o eth1 -p ah -m state --state NEW -j Out_RULE_9
$IPTABLES -t mangle -A Out_RULE_9 -o eth1 -j MARK --set-mark 9
$IPTABLES -t mangle -A Out_RULE_9 -o eth1 -j CONNMARK --save-mark
$IPTABLES -t mangle -A Out_RULE_9 -o eth1 -j ACCEPT
#
# Rule 11 (global)
#
echo "Rule 11 (global)"
#
# testing for bug #1618381
# this rule, and the next one, should place
# CLASSIFY rule in a separate chain
# and pass control to it using -g
$IPTABLES -N Cid45AB5B9525451.0 -t mangle
$IPTABLES -t mangle -A POSTROUTING -p icmp -m icmp --icmp-type 3 -j Cid45AB5B9525451.0
$IPTABLES -t mangle -A Cid45AB5B9525451.0 -j CLASSIFY --set-class 1:10
$IPTABLES -t mangle -A Cid45AB5B9525451.0 -j ACCEPT
#
# Rule 12 (eth0)
#
echo "Rule 12 (eth0)"
#
# second rule for bug #1618381
$IPTABLES -N Cid45AB5BA125451.0 -t mangle
$IPTABLES -t mangle -A POSTROUTING -o eth0 -j Cid45AB5BA125451.0
$IPTABLES -t mangle -A Cid45AB5BA125451.0 -j CLASSIFY --set-class 1:11
$IPTABLES -t mangle -A Cid45AB5BA125451.0 -j ACCEPT
#
# Rule 13 (global)
#
echo "Rule 13 (global)"
#
# testing for bug #1618381
$IPTABLES -N Cid45AB5BAD25451.0 -t mangle
$IPTABLES -t mangle -A POSTROUTING -p icmp -m icmp --icmp-type 3 -j Cid45AB5BAD25451.0
$IPTABLES -t mangle -A Cid45AB5BAD25451.0 -s 192.168.1.0/24 -j RETURN
$IPTABLES -t mangle -A Cid45AB5BAD25451.0 -s 192.168.2.0/24 -j RETURN
$IPTABLES -t mangle -A Cid45AB5BAD25451.0 -j CLASSIFY --set-class 1:10
$IPTABLES -t mangle -A Cid45AB5BAD25451.0 -j ACCEPT
#
# Rule 14 (global)
#
echo "Rule 14 (global)"
#
# testing for bug #1618381
$IPTABLES -N Cid45AB5BBA25451.0 -t mangle
$IPTABLES -t mangle -A POSTROUTING -p icmp -m icmp --icmp-type 3 -j Cid45AB5BBA25451.0
$IPTABLES -t mangle -A POSTROUTING -p tcp -m tcp --dport 80 -j Cid45AB5BBA25451.0
$IPTABLES -t mangle -A Cid45AB5BBA25451.0 -s 192.168.1.0/24 -j RETURN
$IPTABLES -t mangle -A Cid45AB5BBA25451.0 -s 192.168.2.0/24 -j RETURN
$IPTABLES -t mangle -A Cid45AB5BBA25451.0 -j CLASSIFY --set-class 1:10
$IPTABLES -t mangle -A Cid45AB5BBA25451.0 -j ACCEPT
#
# Rule 15 (eth0)
#
echo "Rule 15 (eth0)"
#
# bug #1618381
# this rule uses multiport
# and has to be split because
# of that
$IPTABLES -N Cid45AB5BC825451.0 -t mangle
$IPTABLES -t mangle -A POSTROUTING -o eth0 -p tcp -m tcp --dport 10000:11000 -j Cid45AB5BC825451.0
$IPTABLES -t mangle -A Cid45AB5BC825451.0 -j CLASSIFY --set-class 1:11
$IPTABLES -t mangle -A Cid45AB5BC825451.0 -j ACCEPT
$IPTABLES -N Cid45AB5BC825451.1 -t mangle
$IPTABLES -t mangle -A POSTROUTING -o eth0 -p tcp -m tcp -m multiport --dports 6667,3128,113,53,21,80,119,25,22,23,540,70,13,2105,443 -j Cid45AB5BC825451.1
$IPTABLES -t mangle -A Cid45AB5BC825451.1 -j CLASSIFY --set-class 1:11
$IPTABLES -t mangle -A Cid45AB5BC825451.1 -j ACCEPT
$IPTABLES -N Cid45AB5BC825451.2 -t mangle
$IPTABLES -t mangle -A POSTROUTING -o eth0 -p udp -m udp -m multiport --dports 53,161 -j Cid45AB5BC825451.2
$IPTABLES -t mangle -A Cid45AB5BC825451.2 -j CLASSIFY --set-class 1:11
$IPTABLES -t mangle -A Cid45AB5BC825451.2 -j ACCEPT
#
# Rule 16 (global)
#
echo "Rule 16 (global)"
#
# testing for bug #1618381
# this rule, and the next one, should place
# CLASSIFY rule in a separate chain
# and pass control to it using -g
$IPTABLES -N Cid45AB5BD525451.0 -t mangle
$IPTABLES -t mangle -A POSTROUTING -p icmp -m icmp --icmp-type 3 -j Cid45AB5BD525451.0
$IPTABLES -t mangle -A Cid45AB5BD525451.0 -j CLASSIFY --set-class 1:10
$IPTABLES -t mangle -A Cid45AB5BD525451.0 -j ACCEPT
#
# Rule 17 (eth0)
#
echo "Rule 17 (eth0)"
#
# second rule for bug #1618381
$IPTABLES -N Cid45AB5BE125451.0 -t mangle
$IPTABLES -t mangle -A POSTROUTING -o eth0 -j Cid45AB5BE125451.0
$IPTABLES -t mangle -A Cid45AB5BE125451.0 -j CLASSIFY --set-class 1:11
$IPTABLES -t mangle -A Cid45AB5BE125451.0 -j ACCEPT
#
# Rule 18 (eth0)
#
echo "Rule 18 (eth0)"
#
$IPTABLES -N Out_RULE_18 -t mangle
$IPTABLES -t mangle -A POSTROUTING -o eth0 -s 192.168.1.0/24 -j Out_RULE_18
$IPTABLES -t mangle -A Out_RULE_18 -j LOG --log-level info --log-prefix "RULE 18 -- CLASSIFY "
$IPTABLES -t mangle -A Out_RULE_18 -j CLASSIFY --set-class 1:11
$IPTABLES -t mangle -A Out_RULE_18 -j ACCEPT
#
# Rule 19 (global)
#
echo "Rule 19 (global)"
#
# testing for bug #1618381
$IPTABLES -N Cid45AB5BF925451.0 -t mangle
$IPTABLES -t mangle -A POSTROUTING -p icmp -m icmp --icmp-type 3 -j Cid45AB5BF925451.0
$IPTABLES -t mangle -A Cid45AB5BF925451.0 -s 192.168.1.0/24 -j RETURN
$IPTABLES -t mangle -A Cid45AB5BF925451.0 -s 192.168.2.0/24 -j RETURN
$IPTABLES -t mangle -A Cid45AB5BF925451.0 -j CLASSIFY --set-class 1:10
$IPTABLES -t mangle -A Cid45AB5BF925451.0 -j ACCEPT
#
# Rule 20 (global)
#
echo "Rule 20 (global)"
#
# testing for bug #1618381
$IPTABLES -N Cid45AB5C0625451.0 -t mangle
$IPTABLES -t mangle -A POSTROUTING -p icmp -m icmp --icmp-type 3 -j Cid45AB5C0625451.0
$IPTABLES -t mangle -A POSTROUTING -p tcp -m tcp --dport 80 -j Cid45AB5C0625451.0
$IPTABLES -t mangle -A Cid45AB5C0625451.0 -s 192.168.1.0/24 -j RETURN
$IPTABLES -t mangle -A Cid45AB5C0625451.0 -s 192.168.2.0/24 -j RETURN
$IPTABLES -t mangle -A Cid45AB5C0625451.0 -j CLASSIFY --set-class 1:10
$IPTABLES -t mangle -A Cid45AB5C0625451.0 -j ACCEPT
#
# Rule 21 (eth0)
#
echo "Rule 21 (eth0)"
#
# bug #1618381
# this rule uses multiport
# and has to be split because
# of that
$IPTABLES -N Cid45AB5C1425451.0 -t mangle
$IPTABLES -t mangle -A POSTROUTING -o eth0 -p tcp -m tcp --dport 10000:11000 -j Cid45AB5C1425451.0
$IPTABLES -t mangle -A Cid45AB5C1425451.0 -j CLASSIFY --set-class 1:11
$IPTABLES -t mangle -A Cid45AB5C1425451.0 -j ACCEPT
$IPTABLES -N Cid45AB5C1425451.1 -t mangle
$IPTABLES -t mangle -A POSTROUTING -o eth0 -p tcp -m tcp -m multiport --dports 6667,3128,113,53,21,80,119,25,22,23,540,70,13,2105,443 -j Cid45AB5C1425451.1
$IPTABLES -t mangle -A Cid45AB5C1425451.1 -j CLASSIFY --set-class 1:11
$IPTABLES -t mangle -A Cid45AB5C1425451.1 -j ACCEPT
$IPTABLES -N Cid45AB5C1425451.2 -t mangle
$IPTABLES -t mangle -A POSTROUTING -o eth0 -p udp -m udp -m multiport --dports 53,161 -j Cid45AB5C1425451.2
$IPTABLES -t mangle -A Cid45AB5C1425451.2 -j CLASSIFY --set-class 1:11
$IPTABLES -t mangle -A Cid45AB5C1425451.2 -j ACCEPT
#
# Rule 22 (global)
#
echo "Rule 22 (global)"
#
# bug #1618381
# should generate branching code
# in both filter and mangle tables
$IPTABLES -t mangle -A PREROUTING -p tcp -m tcp -j rule27_branch
$IPTABLES -t mangle -A POSTROUTING -p tcp -m tcp -j rule27_branch
$IPTABLES -t mangle -A FORWARD -p tcp -m tcp -j rule27_branch
# ================ Table 'filter', rule set rule27_branch
#
# Rule rule27_branch 1 (global)
#
echo "Rule rule27_branch 1 (global)"
#
$IPTABLES -N rule27_branch
$IPTABLES -N rule27_branch_1
$IPTABLES -A rule27_branch -p tcp -m tcp --dport 80 -m state --state NEW -j rule27_branch_1
$IPTABLES -A rule27_branch_1 -j LOG --log-level info --log-prefix "RULE 1 -- ACCEPT "
$IPTABLES -A rule27_branch_1 -j ACCEPT
# ================ Table 'filter', rule set Policy
#
# Rule 10 (global)
#
echo "Rule 10 (global)"
#
$IPTABLES -A OUTPUT -p tcp -m tcp -d 192.168.2.10 --dport 80 -j QUEUE
$IPTABLES -A FORWARD -p tcp -m tcp -d 192.168.2.10 --dport 80 -j QUEUE
#
# Rule 22 (global)
#
echo "Rule 22 (global)"
#
# bug #1618381
# should generate branching code
# in both filter and mangle tables
$IPTABLES -A OUTPUT -p tcp -m tcp -j rule27_branch
$IPTABLES -A INPUT -p tcp -m tcp -j rule27_branch
$IPTABLES -A FORWARD -p tcp -m tcp -j rule27_branch
#
# Rule 23 (global)
#
echo "Rule 23 (global)"
#
$IPTABLES -A INPUT -s 192.168.1.0/24 -j TCPMSS --set-mss 1400
$IPTABLES -A OUTPUT -s 192.168.1.0/24 -j TCPMSS --set-mss 1400
$IPTABLES -A FORWARD -s 192.168.1.0/24 -j TCPMSS --set-mss 1400
#
# Rule 24 (global)
#
echo "Rule 24 (global)"
#
$IPTABLES -N RULE_24
$IPTABLES -A OUTPUT -j RULE_24
$IPTABLES -A INPUT -j RULE_24
$IPTABLES -A FORWARD -j RULE_24
$IPTABLES -A RULE_24 -j LOG --log-level info --log-prefix "RULE 24 -- DENY "
$IPTABLES -A RULE_24 -j DROP
}
ip_forward() {
:
}
reset_all() {
:
reset_iptables_v4
}
block_action() {
reset_all
}
stop_action() {
reset_all
$IPTABLES -P OUTPUT ACCEPT
$IPTABLES -P INPUT ACCEPT
$IPTABLES -P FORWARD ACCEPT
}
check_iptables() {
IP_TABLES="$1"
[ ! -e $IP_TABLES ] && return 151
NF_TABLES=$(cat $IP_TABLES 2>/dev/null)
[ -z "$NF_TABLES" ] && return 152
return 0
}
status_action() {
check_iptables "/proc/net/ip_tables_names"
ret_ipv4=$?
check_iptables "/proc/net/ip6_tables_names"
ret_ipv6=$?
[ $ret_ipv4 -eq 0 -o $ret_ipv6 -eq 0 ] && return 0
[ $ret_ipv4 -eq 151 -o $ret_ipv6 -eq 151 ] && {
echo "iptables modules are not loaded"
}
[ $ret_ipv4 -eq 152 -o $ret_ipv6 -eq 152 ] && {
echo "Firewall is not configured"
}
exit 3
}
# See how we were called.
# For backwards compatibility missing argument is equivalent to 'start'
cmd=$1
test -z "$cmd" && {
cmd="start"
}
case "$cmd" in
start)
log "Activating firewall script generated Tue Mar 8 18:57:16 2011 by vadim"
check_tools
prolog_commands
check_run_time_address_table_files
load_modules "nat "
configure_interfaces
verify_interfaces
reset_all
script_body
ip_forward
epilog_commands
RETVAL=$?
;;
stop)
stop_action
RETVAL=$?
;;
status)
status_action
RETVAL=$?
;;
block)
block_action
RETVAL=$?
;;
reload)
$0 stop
$0 start
RETVAL=$?
;;
interfaces)
configure_interfaces
RETVAL=$?
;;
test_interfaces)
FWBDEBUG="echo"
configure_interfaces
RETVAL=$?
;;
*)
echo "Usage $0 [start|stop|status|block|reload|interfaces|test_interfaces]"
;;
esac
exit $RETVAL
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