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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 2645 2018-10-29 17:47:51Z rexy $
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# $Id: alcasar-iptables-local.sh 2652 2018-11-04 02:02:34Z tom.houdayer $
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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 PAT (Port Adresse Translation)
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# Allow PAT (Port Adresse Translation)
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# example for the external UDP-TCP port 11222 which is redirected to the internal IP 192.168.182.10 on port 22
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# example for the external UDP-TCP port 11222 which is redirected to the internal IP 192.168.182.10 on port 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 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 ucp -d 192.168.182.10 --dport 22 -j ACCEPT
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#$IPTABLES -A FORWARD -p udp -d 192.168.182.10 --dport 22 -j ACCEPT
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# Deny access to protected networks from internal LAN
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# Deny access to protected networks from internal LAN
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#protectedNetworks='10.0.0.0/8,172.16.0.0/12,192.168.0.0/16' # (RFC 1918)
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#protectedNetworks='10.0.0.0/8,172.16.0.0/12,192.168.0.0/16' # (RFC 1918)
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#[ -n "$TUNIF" ] && consultationIF=$TUNIF || consultationIF=$INTIF
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#[ -n "$TUNIF" ] && consultationIF=$TUNIF || consultationIF=$INTIF
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#$IPTABLES -A FORWARD -i $consultationIF -d $protectedNetworks -j DROP
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#$IPTABLES -A FORWARD -i $consultationIF -d $protectedNetworks -j DROP
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