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fwbuilder/test/ipt/firewall9.fw.orig
Vadim Kurland d0ae7bac01 * NATCompiler_ipt.cpp (processNext): see #2097 #133 "support for 
inbound and outbound interface columns in iptables NAT
rules". This also addresses SF feature requests 1954286 "DNAT with
interface as condition not possible" and 621023 "manipulating
interface in NAT rule".
2011-02-17 17:47:42 -08:00

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#!/bin/sh
#
# This is automatically generated file. DO NOT MODIFY !
#
# Firewall Builder fwb_ipt v4.2.0.3480
#
# Generated Thu Feb 17 17:36:26 2011 PST by vadim
#
# files: * firewall9.fw /etc/fw/firewall9.fw
#
# Compiled for iptables (any version)
#
# testing rules with action-on-reject "TCP reset"
# firewall9:Policy:1: warning: Rule action 'Reject' with TCP RST can be used only with TCP services.
# firewall9:Policy:2: warning: Rule action 'Reject' with TCP RST can be used only with TCP services.
# firewall9:Policy:6: warning: Rule action 'Reject' with TCP RST can be used only with TCP services.
# firewall9:Policy:7: warning: Rule action 'Reject' with TCP RST can be used only with TCP services.
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 && $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 $PGM &>/dev/null || {
echo "$PGM not found"
exit 1
}
}
check_tools() {
find_program $IPTABLES
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
}
$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() {
:
}
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 192.168.1.1/24" ""
update_addresses_of_interface "eth1 22.22.22.22/24" ""
update_addresses_of_interface "lo 127.0.0.1/8" ""
}
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 'filter', rule set Policy
#
# Rule 0 (global)
#
echo "Rule 0 (global)"
#
$IPTABLES -N Cid3D4DF362.0
$IPTABLES -A OUTPUT -p tcp -m tcp --dport 6667 -j Cid3D4DF362.0
$IPTABLES -N RULE_0
$IPTABLES -A Cid3D4DF362.0 -d 22.22.22.22 -j RULE_0
$IPTABLES -A Cid3D4DF362.0 -d 192.168.1.1 -j RULE_0
$IPTABLES -A INPUT -p tcp -m tcp --dport 6667 -j RULE_0
$IPTABLES -A RULE_0 -j LOG --log-level debug --log-prefix "RULE 0 -- REJECT global"
$IPTABLES -A RULE_0 -p tcp -m tcp -j REJECT --reject-with tcp-reset
#
# Rule 1 (global)
#
echo "Rule 1 (global)"
#
# firewall9:Policy:1: warning: Rule action 'Reject' with TCP RST can be used only with TCP services.
$IPTABLES -N Cid3D4DF36C.0
$IPTABLES -A OUTPUT -p udp -m udp --dport 53 -j Cid3D4DF36C.0
# firewall9:Policy:1: warning: Rule action 'Reject' with TCP RST can be used only with TCP services.
$IPTABLES -N RULE_1
$IPTABLES -A Cid3D4DF36C.0 -d 22.22.22.22 -j RULE_1
# firewall9:Policy:1: warning: Rule action 'Reject' with TCP RST can be used only with TCP services.
$IPTABLES -A Cid3D4DF36C.0 -d 192.168.1.1 -j RULE_1
# firewall9:Policy:1: warning: Rule action 'Reject' with TCP RST can be used only with TCP services.
$IPTABLES -A INPUT -p udp -m udp --dport 53 -j RULE_1
# firewall9:Policy:1: warning: Rule action 'Reject' with TCP RST can be used only with TCP services.
$IPTABLES -A RULE_1 -j LOG --log-level debug --log-prefix "RULE 1 -- REJECT global"
# firewall9:Policy:1: warning: Rule action 'Reject' with TCP RST can be used only with TCP services.
$IPTABLES -A RULE_1 -j REJECT --reject-with icmp-net-unreachable
#
# Rule 2 (global)
#
echo "Rule 2 (global)"
#
# firewall9:Policy:2: warning: Rule action 'Reject' with TCP RST can be used only with TCP services.
$IPTABLES -N Cid3D4DF376.0
$IPTABLES -A OUTPUT -p icmp -j Cid3D4DF376.0
# firewall9:Policy:2: warning: Rule action 'Reject' with TCP RST can be used only with TCP services.
$IPTABLES -A OUTPUT -p 50 -j Cid3D4DF376.0
# firewall9:Policy:2: warning: Rule action 'Reject' with TCP RST can be used only with TCP services.
$IPTABLES -N RULE_2
$IPTABLES -A Cid3D4DF376.0 -d 22.22.22.22 -j RULE_2
# firewall9:Policy:2: warning: Rule action 'Reject' with TCP RST can be used only with TCP services.
$IPTABLES -A Cid3D4DF376.0 -d 192.168.1.1 -j RULE_2
# firewall9:Policy:2: warning: Rule action 'Reject' with TCP RST can be used only with TCP services.
$IPTABLES -A INPUT -p icmp -j RULE_2
# firewall9:Policy:2: warning: Rule action 'Reject' with TCP RST can be used only with TCP services.
$IPTABLES -A INPUT -p 50 -j RULE_2
# firewall9:Policy:2: warning: Rule action 'Reject' with TCP RST can be used only with TCP services.
$IPTABLES -A RULE_2 -j LOG --log-level debug --log-prefix "RULE 2 -- REJECT global"
# firewall9:Policy:2: warning: Rule action 'Reject' with TCP RST can be used only with TCP services.
$IPTABLES -A RULE_2 -j REJECT --reject-with icmp-net-unreachable
#
# Rule 3 (global)
#
echo "Rule 3 (global)"
#
$IPTABLES -N Cid3D4DF380.0
$IPTABLES -A OUTPUT -p udp -m udp -m multiport --dports 53,161 -j Cid3D4DF380.0
$IPTABLES -N RULE_3_1
$IPTABLES -A Cid3D4DF380.0 -d 22.22.22.22 -j RULE_3_1
$IPTABLES -A Cid3D4DF380.0 -d 192.168.1.1 -j RULE_3_1
$IPTABLES -A INPUT -p udp -m udp -m multiport --dports 53,161 -j RULE_3_1
$IPTABLES -A RULE_3_1 -j LOG --log-level debug --log-prefix "RULE 3 -- REJECT global"
$IPTABLES -A RULE_3_1 -j REJECT --reject-with icmp-net-unreachable
$IPTABLES -N Cid3D4DF380.1
$IPTABLES -A OUTPUT -p tcp -m tcp --dport 10000:11000 -j Cid3D4DF380.1
$IPTABLES -A OUTPUT -p tcp -m tcp --dport 113 -j Cid3D4DF380.1
$IPTABLES -N RULE_3_2
$IPTABLES -A Cid3D4DF380.1 -d 22.22.22.22 -j RULE_3_2
$IPTABLES -A Cid3D4DF380.1 -d 192.168.1.1 -j RULE_3_2
$IPTABLES -A INPUT -p tcp -m tcp --dport 10000:11000 -j RULE_3_2
$IPTABLES -A INPUT -p tcp -m tcp --dport 113 -j RULE_3_2
$IPTABLES -A RULE_3_2 -j LOG --log-level debug --log-prefix "RULE 3 -- REJECT global"
$IPTABLES -A RULE_3_2 -p tcp -m tcp -j REJECT --reject-with tcp-reset
#
# Rule 4 (global)
#
echo "Rule 4 (global)"
#
$IPTABLES -N Cid3D4DF38A.0
$IPTABLES -A OUTPUT -p udp -m udp -m multiport --dports 53,161 -j Cid3D4DF38A.0
$IPTABLES -A Cid3D4DF38A.0 -d 22.22.22.22 -j REJECT --reject-with icmp-net-unreachable
$IPTABLES -A Cid3D4DF38A.0 -d 192.168.1.1 -j REJECT --reject-with icmp-net-unreachable
$IPTABLES -A INPUT -p udp -m udp -m multiport --dports 53,161 -j REJECT --reject-with icmp-net-unreachable
$IPTABLES -N Cid3D4DF38A.1
$IPTABLES -A OUTPUT -p tcp -m tcp --dport 10000:11000 -j Cid3D4DF38A.1
$IPTABLES -A OUTPUT -p tcp -m tcp --dport 113 -j Cid3D4DF38A.1
$IPTABLES -A Cid3D4DF38A.1 -p tcp -m tcp -d 22.22.22.22 -j REJECT --reject-with tcp-reset
$IPTABLES -A Cid3D4DF38A.1 -p tcp -m tcp -d 192.168.1.1 -j REJECT --reject-with tcp-reset
$IPTABLES -A INPUT -p tcp -m tcp --dport 10000:11000 -j REJECT --reject-with tcp-reset
$IPTABLES -A INPUT -p tcp -m tcp --dport 113 -j REJECT --reject-with tcp-reset
#
# Rule 5 (global)
#
echo "Rule 5 (global)"
#
$IPTABLES -N Cid3D4DF394.0
$IPTABLES -A INPUT -p udp -m udp -m multiport --dports 53,161 -j Cid3D4DF394.0
$IPTABLES -A Cid3D4DF394.0 -d 22.22.22.22 -j RETURN
$IPTABLES -A Cid3D4DF394.0 -d 192.168.1.1 -j RETURN
$IPTABLES -A Cid3D4DF394.0 -j REJECT --reject-with icmp-net-unreachable
$IPTABLES -A OUTPUT -p udp -m udp -m multiport --dports 53,161 -j REJECT --reject-with icmp-net-unreachable
$IPTABLES -A FORWARD -p udp -m udp -m multiport --dports 53,161 -j REJECT --reject-with icmp-net-unreachable
$IPTABLES -N Cid3D4DF394.1
$IPTABLES -A INPUT -p tcp -m tcp --dport 10000:11000 -j Cid3D4DF394.1
$IPTABLES -A INPUT -p tcp -m tcp --dport 113 -j Cid3D4DF394.1
$IPTABLES -A Cid3D4DF394.1 -d 22.22.22.22 -j RETURN
$IPTABLES -A Cid3D4DF394.1 -d 192.168.1.1 -j RETURN
$IPTABLES -A Cid3D4DF394.1 -p tcp -m tcp -j REJECT --reject-with tcp-reset
$IPTABLES -A OUTPUT -p tcp -m tcp --dport 10000:11000 -j REJECT --reject-with tcp-reset
$IPTABLES -A OUTPUT -p tcp -m tcp --dport 113 -j REJECT --reject-with tcp-reset
$IPTABLES -A FORWARD -p tcp -m tcp --dport 10000:11000 -j REJECT --reject-with tcp-reset
$IPTABLES -A FORWARD -p tcp -m tcp --dport 113 -j REJECT --reject-with tcp-reset
#
# Rule 6 (global)
#
echo "Rule 6 (global)"
#
# firewall9:Policy:6: warning: Rule action 'Reject' with TCP RST can be used only with TCP services.
$IPTABLES -N Cid3D4DF39E.0
$IPTABLES -A OUTPUT -d 22.22.22.22 -j Cid3D4DF39E.0
# firewall9:Policy:6: warning: Rule action 'Reject' with TCP RST can be used only with TCP services.
$IPTABLES -A OUTPUT -d 192.168.1.1 -j Cid3D4DF39E.0
# firewall9:Policy:6: warning: Rule action 'Reject' with TCP RST can be used only with TCP services.
$IPTABLES -A INPUT -j Cid3D4DF39E.0
$IPTABLES -A Cid3D4DF39E.0 -p tcp -m tcp --dport 10000:11000 -j RETURN
$IPTABLES -A Cid3D4DF39E.0 -p tcp -m tcp --dport 113 -j RETURN
$IPTABLES -A Cid3D4DF39E.0 -p udp -m udp -m multiport --dports 53,161 -j RETURN
$IPTABLES -A Cid3D4DF39E.0 -j REJECT --reject-with icmp-net-unreachable
#
# Rule 7 (global)
#
echo "Rule 7 (global)"
#
# firewall9:Policy:7: warning: Rule action 'Reject' with TCP RST can be used only with TCP services.
$IPTABLES -N Cid3D4DF3A8.0
$IPTABLES -A OUTPUT -d 22.22.22.22 -j Cid3D4DF3A8.0
# firewall9:Policy:7: warning: Rule action 'Reject' with TCP RST can be used only with TCP services.
$IPTABLES -A OUTPUT -d 192.168.1.1 -j Cid3D4DF3A8.0
# firewall9:Policy:7: warning: Rule action 'Reject' with TCP RST can be used only with TCP services.
$IPTABLES -A INPUT -j Cid3D4DF3A8.0
$IPTABLES -A Cid3D4DF3A8.0 -p tcp -m tcp --dport 10000:11000 -j RETURN
$IPTABLES -A Cid3D4DF3A8.0 -p tcp -m tcp --dport 113 -j RETURN
$IPTABLES -A Cid3D4DF3A8.0 -p udp -m udp -m multiport --dports 53,161 -j RETURN
$IPTABLES -N RULE_7_3
$IPTABLES -A Cid3D4DF3A8.0 -j RULE_7_3
$IPTABLES -A RULE_7_3 -j LOG --log-level debug --log-prefix "RULE 7 -- REJECT global"
$IPTABLES -A RULE_7_3 -j REJECT --reject-with icmp-net-unreachable
#
# Rule 8 (global)
#
echo "Rule 8 (global)"
#
$IPTABLES -A INPUT -p tcp -m tcp -s 192.168.1.0/24 --dport 80 -j REJECT --reject-with tcp-reset
$IPTABLES -A OUTPUT -p tcp -m tcp -s 192.168.1.0/24 --dport 80 -j REJECT --reject-with tcp-reset
$IPTABLES -A FORWARD -p tcp -m tcp -s 192.168.1.0/24 --dport 80 -j REJECT --reject-with tcp-reset
#
# Rule 9 (global)
#
echo "Rule 9 (global)"
#
$IPTABLES -N Cid4144FFAE.0
$IPTABLES -A INPUT -p tcp -m tcp --dport 80 -j Cid4144FFAE.0
$IPTABLES -A Cid4144FFAE.0 -p tcp -m tcp -s 192.168.1.0/24 -j REJECT --reject-with tcp-reset
$IPTABLES -A Cid4144FFAE.0 -p tcp -m tcp -s 192.168.2.0/24 -j REJECT --reject-with tcp-reset
$IPTABLES -N Cid4144FFAE.1
$IPTABLES -A OUTPUT -p tcp -m tcp --dport 80 -j Cid4144FFAE.1
$IPTABLES -A Cid4144FFAE.1 -p tcp -m tcp -s 192.168.1.0/24 -j REJECT --reject-with tcp-reset
$IPTABLES -A Cid4144FFAE.1 -p tcp -m tcp -s 192.168.2.0/24 -j REJECT --reject-with tcp-reset
$IPTABLES -N Cid4144FFAE.2
$IPTABLES -A FORWARD -p tcp -m tcp --dport 80 -j Cid4144FFAE.2
$IPTABLES -A Cid4144FFAE.2 -p tcp -m tcp -s 192.168.1.0/24 -j REJECT --reject-with tcp-reset
$IPTABLES -A Cid4144FFAE.2 -p tcp -m tcp -s 192.168.2.0/24 -j REJECT --reject-with tcp-reset
#
# Rule 10 (global)
#
echo "Rule 10 (global)"
#
$IPTABLES -N Cid41456B50.0
$IPTABLES -A INPUT -p icmp -m icmp --icmp-type 3 -j Cid41456B50.0
$IPTABLES -A Cid41456B50.0 -s 192.168.1.0/24 -j REJECT --reject-with icmp-net-unreachable
$IPTABLES -A Cid41456B50.0 -s 192.168.2.0/24 -j REJECT --reject-with icmp-net-unreachable
$IPTABLES -N Cid41456B50.1
$IPTABLES -A OUTPUT -p icmp -m icmp --icmp-type 3 -j Cid41456B50.1
$IPTABLES -A Cid41456B50.1 -s 192.168.1.0/24 -j REJECT --reject-with icmp-net-unreachable
$IPTABLES -A Cid41456B50.1 -s 192.168.2.0/24 -j REJECT --reject-with icmp-net-unreachable
$IPTABLES -N Cid41456B50.2
$IPTABLES -A FORWARD -p icmp -m icmp --icmp-type 3 -j Cid41456B50.2
$IPTABLES -A Cid41456B50.2 -s 192.168.1.0/24 -j REJECT --reject-with icmp-net-unreachable
$IPTABLES -A Cid41456B50.2 -s 192.168.2.0/24 -j REJECT --reject-with icmp-net-unreachable
$IPTABLES -N Cid41456B50.3
$IPTABLES -A INPUT -p tcp -m tcp --dport 80 -j Cid41456B50.3
$IPTABLES -A Cid41456B50.3 -p tcp -m tcp -s 192.168.1.0/24 -j REJECT --reject-with tcp-reset
$IPTABLES -A Cid41456B50.3 -p tcp -m tcp -s 192.168.2.0/24 -j REJECT --reject-with tcp-reset
$IPTABLES -N Cid41456B50.4
$IPTABLES -A OUTPUT -p tcp -m tcp --dport 80 -j Cid41456B50.4
$IPTABLES -A Cid41456B50.4 -p tcp -m tcp -s 192.168.1.0/24 -j REJECT --reject-with tcp-reset
$IPTABLES -A Cid41456B50.4 -p tcp -m tcp -s 192.168.2.0/24 -j REJECT --reject-with tcp-reset
$IPTABLES -N Cid41456B50.5
$IPTABLES -A FORWARD -p tcp -m tcp --dport 80 -j Cid41456B50.5
$IPTABLES -A Cid41456B50.5 -p tcp -m tcp -s 192.168.1.0/24 -j REJECT --reject-with tcp-reset
$IPTABLES -A Cid41456B50.5 -p tcp -m tcp -s 192.168.2.0/24 -j REJECT --reject-with tcp-reset
#
# Rule 11 (global)
#
echo "Rule 11 (global)"
#
$IPTABLES -N Cid41456B75.0
$IPTABLES -A INPUT -p icmp -m icmp --icmp-type 3 -j Cid41456B75.0
$IPTABLES -A Cid41456B75.0 -s 192.168.1.0/24 -j REJECT --reject-with icmp-net-unreachable
$IPTABLES -A Cid41456B75.0 -s 192.168.2.0/24 -j REJECT --reject-with icmp-net-unreachable
$IPTABLES -N Cid41456B75.1
$IPTABLES -A OUTPUT -p icmp -m icmp --icmp-type 3 -j Cid41456B75.1
$IPTABLES -A Cid41456B75.1 -s 192.168.1.0/24 -j REJECT --reject-with icmp-net-unreachable
$IPTABLES -A Cid41456B75.1 -s 192.168.2.0/24 -j REJECT --reject-with icmp-net-unreachable
$IPTABLES -N Cid41456B75.2
$IPTABLES -A FORWARD -p icmp -m icmp --icmp-type 3 -j Cid41456B75.2
$IPTABLES -A Cid41456B75.2 -s 192.168.1.0/24 -j REJECT --reject-with icmp-net-unreachable
$IPTABLES -A Cid41456B75.2 -s 192.168.2.0/24 -j REJECT --reject-with icmp-net-unreachable
$IPTABLES -N Cid41456B75.3
$IPTABLES -A INPUT -p tcp -m tcp --dport 21 -j Cid41456B75.3
$IPTABLES -A Cid41456B75.3 -p tcp -m tcp -s 192.168.1.0/24 -j REJECT --reject-with tcp-reset
$IPTABLES -A Cid41456B75.3 -p tcp -m tcp -s 192.168.2.0/24 -j REJECT --reject-with tcp-reset
$IPTABLES -N Cid41456B75.4
$IPTABLES -A OUTPUT -p tcp -m tcp --dport 21 -j Cid41456B75.4
$IPTABLES -A Cid41456B75.4 -p tcp -m tcp -s 192.168.1.0/24 -j REJECT --reject-with tcp-reset
$IPTABLES -A Cid41456B75.4 -p tcp -m tcp -s 192.168.2.0/24 -j REJECT --reject-with tcp-reset
$IPTABLES -N Cid41456B75.5
$IPTABLES -A FORWARD -p tcp -m tcp --dport 21 -j Cid41456B75.5
$IPTABLES -A Cid41456B75.5 -p tcp -m tcp -s 192.168.1.0/24 -j REJECT --reject-with tcp-reset
$IPTABLES -A Cid41456B75.5 -p tcp -m tcp -s 192.168.2.0/24 -j REJECT --reject-with tcp-reset
#
# Rule 12 (global)
#
echo "Rule 12 (global)"
#
$IPTABLES -A INPUT -p tcp -m tcp -s 192.168.1.0/24 -m tcp --tcp-flags SYN,ACK SYN,ACK -m state --state NEW -j REJECT --reject-with tcp-reset
$IPTABLES -A OUTPUT -p tcp -m tcp -s 192.168.1.0/24 -m tcp --tcp-flags SYN,ACK SYN,ACK -m state --state NEW -j REJECT --reject-with tcp-reset
$IPTABLES -A FORWARD -p tcp -m tcp -s 192.168.1.0/24 -m tcp --tcp-flags SYN,ACK SYN,ACK -m state --state NEW -j REJECT --reject-with tcp-reset
#
# Rule 13 (global)
#
echo "Rule 13 (global)"
#
$IPTABLES -N Cid206275X37109.0
$IPTABLES -A INPUT -s 192.168.1.0/24 -j Cid206275X37109.0
$IPTABLES -A Cid206275X37109.0 -p tcp -m tcp --dport 80 -j REJECT --reject-with tcp-reset
$IPTABLES -A Cid206275X37109.0 -p tcp -m tcp -m tcp --tcp-flags SYN,ACK SYN,ACK -m state --state NEW -j REJECT --reject-with tcp-reset
$IPTABLES -N Cid206275X37109.1
$IPTABLES -A OUTPUT -s 192.168.1.0/24 -j Cid206275X37109.1
$IPTABLES -A Cid206275X37109.1 -p tcp -m tcp --dport 80 -j REJECT --reject-with tcp-reset
$IPTABLES -A Cid206275X37109.1 -p tcp -m tcp -m tcp --tcp-flags SYN,ACK SYN,ACK -m state --state NEW -j REJECT --reject-with tcp-reset
$IPTABLES -N Cid206275X37109.2
$IPTABLES -A FORWARD -s 192.168.1.0/24 -j Cid206275X37109.2
$IPTABLES -A Cid206275X37109.2 -p tcp -m tcp --dport 80 -j REJECT --reject-with tcp-reset
$IPTABLES -A Cid206275X37109.2 -p tcp -m tcp -m tcp --tcp-flags SYN,ACK SYN,ACK -m state --state NEW -j REJECT --reject-with tcp-reset
#
# Rule 14 (global)
#
echo "Rule 14 (global)"
#
$IPTABLES -A INPUT -p udp -m udp -s 192.168.1.0/24 --dport 53 -j REJECT --reject-with icmp-net-unreachable
$IPTABLES -A OUTPUT -p udp -m udp -s 192.168.1.0/24 --dport 53 -j REJECT --reject-with icmp-net-unreachable
$IPTABLES -A FORWARD -p udp -m udp -s 192.168.1.0/24 --dport 53 -j REJECT --reject-with icmp-net-unreachable
$IPTABLES -N Cid206293X37109.0
$IPTABLES -A INPUT -s 192.168.1.0/24 -j Cid206293X37109.0
$IPTABLES -A Cid206293X37109.0 -p tcp -m tcp --dport 80 -j REJECT --reject-with tcp-reset
$IPTABLES -A Cid206293X37109.0 -p tcp -m tcp -m tcp --tcp-flags SYN,ACK SYN,ACK -m state --state NEW -j REJECT --reject-with tcp-reset
$IPTABLES -N Cid206293X37109.1
$IPTABLES -A OUTPUT -s 192.168.1.0/24 -j Cid206293X37109.1
$IPTABLES -A Cid206293X37109.1 -p tcp -m tcp --dport 80 -j REJECT --reject-with tcp-reset
$IPTABLES -A Cid206293X37109.1 -p tcp -m tcp -m tcp --tcp-flags SYN,ACK SYN,ACK -m state --state NEW -j REJECT --reject-with tcp-reset
$IPTABLES -N Cid206293X37109.2
$IPTABLES -A FORWARD -s 192.168.1.0/24 -j Cid206293X37109.2
$IPTABLES -A Cid206293X37109.2 -p tcp -m tcp --dport 80 -j REJECT --reject-with tcp-reset
$IPTABLES -A Cid206293X37109.2 -p tcp -m tcp -m tcp --tcp-flags SYN,ACK SYN,ACK -m state --state NEW -j REJECT --reject-with tcp-reset
}
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 "$cmd" in
start)
log "Activating firewall script generated Thu Feb 17 17:36:26 2011 by vadim"
check_tools
prolog_commands
check_run_time_address_table_files
load_modules " "
configure_interfaces
verify_interfaces
reset_all
script_body
ip_forward
epilog_commands
RETVAL=$?
;;
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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