| 2,19 → 2,15 |
|---|
| # $Id$ |
| # script de mise en place des regles personnalisées du parefeu d'Alcasar |
| # Rexy - 3abtux - CPN |
| # version 2.1 (12/2014) |
| # version 2.2 (04/2016) |
| # changelog : |
| # + autorisation de l'ICMP vers EXTIF |
| # + autorisation SMTP vers serveur extérieur (SMTP_IP) |
| # + autorisation PAT depuis l'extérieur |
| # List of MAC filtered in /usr/local/etc/alcasar-iptables-local-filtered ; format : aa:09:23:2f:4d:ee |
| |
| CONF_FILE="/usr/local/etc/alcasar.conf" |
| EXTIF=`grep ^EXTIF= $CONF_FILE|cut -d"=" -f2` # EXTernal InterFace |
| INTIF=`grep ^INTIF= $CONF_FILE|cut -d"=" -f2` # INTernal InterFace |
| |
| # filtrage particulier ciblés |
| if [ -s /usr/local/etc/alcasar-iptables-local-filtered ]; then |
| # + example to allow ICMP from an Internet IP address (Admin_from) to EXTIF |
| # + exemple to allow SMTP from aLCASAR to an Internet server (SMTP_IP) |
| # + exemple of PAT rules from Internet |
| # + List of local MAC addresses filtered (MAC are in '/usr/local/etc/alcasar-iptables-local-mac-filtered'. Format : aa:09:23:2f:4d:ee) |
| # this script inherit of alcasar-iptables.sh variables : $INTIF, $EXTIF, $IPTABLES, etc |
| # Local MAC addresses filtering |
| if [ -s /usr/local/etc/alcasar-iptables-local-mac-filtered ]; then |
| while read mac_line |
| do |
| ip_on=`echo $mac_line|cut -b1` |
| 27,7 → 23,7 |
|---|
| $IPTABLES -A FORWARD -i $INTIF -p udp -m mac --mac-source $mac_filtered -j DROP |
| $IPTABLES -A FORWARD -i $INTIF -m mac --mac-source $mac_filtered -j DROP |
| fi |
| done < /usr/local/etc/alcasar-iptables-local-filtered |
| done < /usr/local/etc/alcasar-iptables-local-mac-filtered |
| fi |
| |
| # On autorise le ping (echo & request) (icmp N°0 & 8) en provenance de l'extérieur vers ALCASAR |