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#!/bin/sh
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#!/bin/sh
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#
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#
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# $Id: alcasar-iptables-local.sh 2986 2022-01-09 17:23:00Z rexy $
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# $Id: alcasar-iptables-local.sh 2989 2022-02-08 21:26:45Z rexy $
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#
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#
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# Custom rules for ALCASAR firewall
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# Custom rules for ALCASAR firewall
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#
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#
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# Examples:
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# Examples:
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# 	- Local MAC addresses filtering (MAC are in '/usr/local/etc/alcasar-iptables-local-mac-filtered'. Format : aa:09:23:2f:4d:ee)
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# 	- Local MAC addresses filtering (MAC are in '/usr/local/etc/alcasar-iptables-local-mac-filtered'. Format : aa:09:23:2f:4d:ee)
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#	- allow ICMP from an Internet IP address (Admin_from) to EXTIF
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#	- allow ICMP from an Internet IP address (Admin_from) to EXTIF
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#	- allow SMTP from aLCASAR to an Internet server (SMTP_IP)
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#	- PAT rules from Internet
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#	- Deny access to protected networks from internal LAN
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#	- Deny access to protected networks from internal LAN
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#	- allow SMTP from ALCASAR to an Internet server (SMTP_IP)
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#	- Allow managers to access ACC from the external network
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#	- Allow managers to access ACC from the external network
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#	- Ports Address Translation (PAT) from Internet (one & multiple)
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# This script inherit of alcasar-iptables.sh variables : $INTIF, $EXTIF, $IPTABLES, etc
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# This script inherit of alcasar-iptables.sh variables : $INTIF, $EXTIF, $IPTABLES, etc
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# !!Beware, run the script "alcasar-iptables.sh" after changing this file.
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# !!Beware, run the script "alcasar-iptables.sh" after changing this file.
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# Local MAC addresses filtering (MAC are in '/usr/local/etc/alcasar-iptables-local-mac-filtered'. Format : aa:09:23:2f:4d:ee)
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# Local MAC addresses filtering (MAC are in '/usr/local/etc/alcasar-iptables-local-mac-filtered'. Format : aa:09:23:2f:4d:ee)
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if [ -s /usr/local/etc/alcasar-iptables-local-mac-filtered ]; then
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if [ -s /usr/local/etc/alcasar-iptables-local-mac-filtered ]; then
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#externalPort='34443'
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#externalPort='34443'
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#$IPTABLES -t mangle -A PREROUTING -i $EXTIF -s $managerIPs -p tcp -d $PUBLIC_IP --dport $externalPort -j MARK --set-mark 100
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#$IPTABLES -t mangle -A PREROUTING -i $EXTIF -s $managerIPs -p tcp -d $PUBLIC_IP --dport $externalPort -j MARK --set-mark 100
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#$IPTABLES -t nat    -A PREROUTING -i $EXTIF -s $managerIPs -p tcp -d $PUBLIC_IP --dport $externalPort -j DNAT --to $PRIVATE_IP:443
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#$IPTABLES -t nat    -A PREROUTING -i $EXTIF -s $managerIPs -p tcp -d $PUBLIC_IP --dport $externalPort -j DNAT --to $PRIVATE_IP:443
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#$IPTABLES           -A INPUT      -i $EXTIF -s $managerIPs -p tcp --dport 443 -m mark --mark 100 -j ACCEPT
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#$IPTABLES           -A INPUT      -i $EXTIF -s $managerIPs -p tcp --dport 443 -m mark --mark 100 -j ACCEPT
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# On autorise l'accès depuis Internet (port 11222) vers un equipement du LAN (port 22). L'équipement sur le LAN doit être en IP fixe
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# On autorise l'accès depuis Internet (ex: port 11222) vers un equipement du LAN (ex: port 22). L'équipement sur le LAN doit être en IP fixe
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# Allow access from Internet (port 11222) to an LAN equipment (port 22). The equipment must be in static IP
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# Access is allowed from Internet (ie: port 11222) to a LAN equipment (ie: port 22). The equipment must be in static IP
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#$IPTABLES -A PREROUTING -i $EXTIF -t nat -p tcp -d $PUBLIC_IP --dport 11222 -j DNAT --to 192.168.182.10:22
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#$IPTABLES -A PREROUTING -i $EXTIF -t nat -p tcp -d $PUBLIC_IP --dport 11222 -j DNAT --to 192.168.182.10:22
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#$IPTABLES -A PREROUTING -i $EXTIF -t nat -p udp -d $PUBLIC_IP --dport 11222 -j DNAT --to 192.168.182.10:22
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#$IPTABLES -A PREROUTING -i $EXTIF -t nat -p udp -d $PUBLIC_IP --dport 11222 -j DNAT --to 192.168.182.10:22
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#$IPTABLES -A FORWARD -p tcp -d 192.168.182.10 --dport 22 -j ACCEPT
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#$IPTABLES -A FORWARD -p tcp -d 192.168.182.10 --dport 22 -j ACCEPT
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#$IPTABLES -A FORWARD -p udp -d 192.168.182.10 --dport 22 -j ACCEPT
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#$IPTABLES -A FORWARD -p udp -d 192.168.182.10 --dport 22 -j ACCEPT
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# On autorise l'accès depuis Internet (multiports) vers un équipement du LAN (par exemple pour un VPN). L'équipement doit être en IP fixe
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# On autorise l'accès depuis Internet (multiports) vers un équipement du LAN (qui doit être en IP fixe)
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# Allow access from Internet (multiports) to an LAN equipment (VPN for example). The equipment must be in static IP
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# Access is allowed from Internet (multiports) to a LAN equipment (which must be in static IP)
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#ext_ports=55022,31194; int_ports=44022,31194
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#ext_ports=11223:11323; int_ports=11223:11323
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#to_ip=192.168.182.7
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#to_ip=192.168.182.7
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#int_ports_dnat=`echo $int_ports|tr : -`
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#$IPTABLES -A PREROUTING -i $EXTIF -t nat -p tcp -d $PUBLIC_IP -m multiport --dports $ext_ports -j DNAT --to $to_ip
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#$IPTABLES -A PREROUTING -i $EXTIF -t nat -p tcp -d $PUBLIC_IP -m multiport --dports $ext_ports -j DNAT --to $to_ip:$int_ports_dnat
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#$IPTABLES -A FORWARD -i $EXTIF -p tcp -d $to_ip -m multiport --dports $ext_ports -j ACCEPT
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#$IPTABLES -A FORWARD -i $EXTIF -p tcp -d $to_ip -m multiport --dports $ext_ports -j ACCEPT
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#$IPTABLES -A FORWARD -o $EXTIF -p tcp -s $to_ip -m multiport --sports $int_ports -j ACCEPT
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#$IPTABLES -A FORWARD -o $EXTIF -p tcp -s $to_ip -m multiport --sports $int_ports -j ACCEPT
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#$IPTABLES -A PREROUTING -i $EXTIF -t nat -p udp -d $PUBLIC_IP -m multiport --dports $ext_ports -j DNAT --to $to_ip:$int_ports_dnat
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#$IPTABLES -A FORWARD -i $EXTIF -p udp -d $to_ip -m multiport --dports $ext_ports -j ACCEPT
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#$IPTABLES -A FORWARD -o $EXTIF -p udp -s $to_ip -m multiport --sports $int_ports -j ACCEPT
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