| Line 1... |
Line 1... |
| 1 |
#!/bin/bash
|
1 |
#!/bin/bash
|
| 2 |
# $Id: alcasar-iptables-bypass.sh 2454 2017-12-09 18:59:31Z tom.houdayer $
|
2 |
# $Id: alcasar-iptables-bypass.sh 2474 2017-12-30 02:00:04Z tom.houdayer $
|
| 3 |
|
3 |
|
| 4 |
# alcasar-iptables-bypass.sh
|
4 |
# alcasar-iptables-bypass.sh
|
| 5 |
# by Rexy - 3abtux
|
5 |
# by Rexy - 3abtux
|
| 6 |
# This script is distributed under the Gnu General Public License (GPL)
|
6 |
# This script is distributed under the Gnu General Public License (GPL)
|
| 7 |
|
7 |
|
| 8 |
# applique les regles du parefeu en mode ByPass
|
8 |
# applique les regles du parefeu en mode ByPass
|
| 9 |
# put the firewall rules in 'ByPass' mode
|
9 |
# put the firewall rules in 'ByPass' mode
|
| 10 |
|
10 |
|
| 11 |
CONF_FILE="/usr/local/etc/alcasar.conf"
|
11 |
CONF_FILE="/usr/local/etc/alcasar.conf"
|
| 12 |
private_ip_mask=`grep PRIVATE_IP= $CONF_FILE|cut -d"=" -f2`
|
12 |
private_ip_mask=`grep ^PRIVATE_IP= $CONF_FILE|cut -d"=" -f2`
|
| 13 |
private_ip_mask=${private_ip_mask:=192.168.182.1/24}
|
13 |
private_ip_mask=${private_ip_mask:=192.168.182.1/24}
|
| 14 |
private_network=`/bin/ipcalc -n $private_ip_mask|cut -d"=" -f2` # LAN IP address (ie.: 192.168.182.0)
|
14 |
private_network=`/bin/ipcalc -n $private_ip_mask|cut -d"=" -f2` # LAN IP address (ie.: 192.168.182.0)
|
| 15 |
private_prefix=`/bin/ipcalc -p $private_ip_mask|cut -d"=" -f2` # LAN prefix (ie. 24)
|
15 |
private_prefix=`/bin/ipcalc -p $private_ip_mask|cut -d"=" -f2` # LAN prefix (ie. 24)
|
| 16 |
IPTABLES="/sbin/iptables"
|
16 |
IPTABLES="/sbin/iptables"
|
| 17 |
EXTIF=`grep ^EXTIF= $CONF_FILE|cut -d"=" -f2` # EXTernal InterFace
|
17 |
EXTIF=`grep ^EXTIF= $CONF_FILE|cut -d"=" -f2` # EXTernal InterFace
|
| 18 |
INTIF=`grep ^INTIF= $CONF_FILE|cut -d"=" -f2` # INTernal InterFace
|
18 |
INTIF=`grep ^INTIF= $CONF_FILE|cut -d"=" -f2` # INTernal InterFace
|
| 19 |
PRIVATE_NETWORK_MASK=$private_network/$private_prefix # Lan IP address + prefix (192.168.182.0/24)
|
19 |
PRIVATE_NETWORK_MASK=$private_network/$private_prefix # Lan IP address + prefix (192.168.182.0/24)
|
| 20 |
PRIVATE_IP=`echo $private_ip_mask | cut -d"/" -f1` # ALCASAR LAN IP address
|
20 |
PRIVATE_IP=`echo $private_ip_mask | cut -d"/" -f1` # ALCASAR LAN IP address
|
| 21 |
public_ip_mask=`grep PUBLIC_IP= $CONF_FILE|cut -d"=" -f2` # ALCASAR WAN IP address
|
21 |
public_ip_mask=`grep ^PUBLIC_IP= $CONF_FILE|cut -d"=" -f2` # ALCASAR WAN IP address
|
| 22 |
PUBLIC_IP=`echo $public_ip_mask | cut -d"/" -f1`
|
22 |
PUBLIC_IP=`echo $public_ip_mask | cut -d"/" -f1`
|
| 23 |
SSH=`grep SSH= $CONF_FILE|cut -d"=" -f2` # sshd active (on/off)
|
23 |
SSH=`grep ^SSH= $CONF_FILE|cut -d"=" -f2` # sshd active (on/off)
|
| 24 |
SSH=${SSH:=off}
|
24 |
SSH=${SSH:=off}
|
| 25 |
SSH_ADMIN_FROM=`grep SSH_ADMIN_FROM= $CONF_FILE|cut -d"=" -f2`
|
25 |
SSH_ADMIN_FROM=`grep ^SSH_ADMIN_FROM= $CONF_FILE|cut -d"=" -f2`
|
| 26 |
SSH_ADMIN_FROM=${SSH_ADMIN_FROM:="0.0.0.0/0.0.0.0"} # WAN IP address to reduce ssh access (all ip allowed on LAN side)
|
26 |
SSH_ADMIN_FROM=${SSH_ADMIN_FROM:="0.0.0.0/0.0.0.0"} # WAN IP address to reduce ssh access (all ip allowed on LAN side)
|
| 27 |
|
27 |
|
| 28 |
|
28 |
|
| 29 |
# On vide (flush) toutes les règles existantes
|
29 |
# On vide (flush) toutes les règles existantes
|
| 30 |
# Flush all existing rules
|
30 |
# Flush all existing rules
|