| 672 |
richard |
1 |
#/bin/bash
|
| 63 |
franck |
2 |
# $Id: alcasar-nf.sh 791 2012-01-13 21:31:36Z richard $
|
|
|
3 |
|
| 672 |
richard |
4 |
# alcasar-nf.sh
|
|
|
5 |
# by Richard REY
|
|
|
6 |
# This script is distributed under the Gnu General Public License (GPL)
|
|
|
7 |
|
| 520 |
richard |
8 |
# active ou desactive le filtrage de protocoles réseau
|
|
|
9 |
# enable or disable the network protocols filter
|
|
|
10 |
|
| 1 |
root |
11 |
SED="/bin/sed -i"
|
|
|
12 |
FIC_SERVICES="/usr/local/etc/alcasar-services"
|
| 28 |
richard |
13 |
FIC_EXCEPTIONS="/usr/local/etc/alcasar-filter-exceptions"
|
| 612 |
richard |
14 |
FIC_CONF="/usr/local/etc/alcasar.conf"
|
| 1 |
root |
15 |
|
| 791 |
richard |
16 |
usage="Usage: alcasar-nf.sh {--on | -on} | {--off | -off} | {--lan_ext_filter_on | -lan_ext_filter_on} | {--lan_ext_filter_off | -lan_ext_filter_off}"
|
| 1 |
root |
17 |
nb_args=$#
|
|
|
18 |
args=$1
|
|
|
19 |
if [ $nb_args -eq 0 ]
|
|
|
20 |
then
|
| 634 |
richard |
21 |
/usr/local/bin/alcasar-iptables.sh
|
|
|
22 |
exit 1
|
| 1 |
root |
23 |
fi
|
|
|
24 |
case $args in
|
|
|
25 |
-\? | -h* | --h*)
|
|
|
26 |
echo "$usage"
|
|
|
27 |
exit 0
|
|
|
28 |
;;
|
| 615 |
richard |
29 |
-on|-on) # enable protocols filter
|
|
|
30 |
# sort service file
|
|
|
31 |
$SED "/^$/d" $FIC_SERVICES # delete empty lines
|
| 1 |
root |
32 |
sort -k2n $FIC_SERVICES > /tmp/alcasar-services-sort
|
|
|
33 |
mv -f /tmp/alcasar-services-sort $FIC_SERVICES
|
|
|
34 |
chown root:apache $FIC_SERVICES
|
|
|
35 |
chmod 660 $FIC_SERVICES
|
| 615 |
richard |
36 |
# vérify exception file
|
| 25 |
richard |
37 |
[ -e $FIC_EXCEPTIONS ] || touch $FIC_EXCEPTIONS
|
|
|
38 |
chown root:apache $FIC_EXCEPTIONS
|
|
|
39 |
chmod 664 $FIC_EXCEPTIONS
|
| 615 |
richard |
40 |
$SED "s?^PROTOCOLS_FILTERING.*?PROTOCOLS_FILTERING=on?g" $FIC_CONF
|
| 1 |
root |
41 |
/usr/local/bin/alcasar-iptables.sh
|
|
|
42 |
;;
|
| 615 |
richard |
43 |
--off|-off) # disable protocols filter
|
| 612 |
richard |
44 |
$SED "s?^PROTOCOLS_FILTERING.*?PROTOCOLS_FILTERING=off?g" $FIC_CONF
|
| 1 |
root |
45 |
/usr/local/bin/alcasar-iptables.sh
|
|
|
46 |
;;
|
| 791 |
richard |
47 |
--lan_ext_filter_on|-lan_ext_filter_on) # allow external LAN access (LAN located between ALCASAR and the Internet gateway)
|
|
|
48 |
$SED "s?^EXT_LAN_FILTERING.*?EXT_LAN_FILTERING=on?g" $FIC_CONF
|
|
|
49 |
/usr/local/bin/alcasar-iptables.sh
|
|
|
50 |
;;
|
|
|
51 |
--lan_ext_filter_off|-lan_ext_filter_off) # allow external LAN access (LAN located between ALCASAR and the Internet gateway)
|
|
|
52 |
$SED "s?^EXT_LAN_FILTERING.*?EXT_LAN_FILTERING=off?g" $FIC_CONF
|
|
|
53 |
/usr/local/bin/alcasar-iptables.sh
|
|
|
54 |
;;
|
| 1 |
root |
55 |
*)
|
|
|
56 |
echo "Argument inconnu :$1";
|
|
|
57 |
echo "$usage"
|
|
|
58 |
exit 1
|
|
|
59 |
;;
|
|
|
60 |
esac
|
|
|
61 |
|