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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 2989 2022-02-08 21:26:45Z rexy $
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# $Id: alcasar-iptables-local.sh 2993 2022-03-06 23:02:08Z 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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# - 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 SMTP from ALCASAR to an Internet server
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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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# - 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, $IPTABLES, etc
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# !!Beware, run the script "alcasar-iptables.sh" after changing this file.
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# !!Beware, run the script "alcasar-iptables.sh" after changing this file.
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#protectedNetworks='10.0.0.0/8,172.16.0.0/12,192.168.0.0/16' # (RFC 1918)
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#protectedNetworks='10.0.0.0/8,172.16.0.0/12,192.168.0.0/16' # (RFC 1918)
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#[ -n "$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 $protectedNetworks -j DROP
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#$IPTABLES -A FORWARD -o $consultationIF -s $protectedNetworks -j DROP
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#$IPTABLES -A FORWARD -o $consultationIF -s $protectedNetworks -j DROP
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# On autorise ALCASAR a accéder à un serveur MAIL local (envoie de rapports, alertes, etc.)
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# On autorise ALCASAR a accéder à un serveur MAIL (envoie de rapports, alertes, inscription d'utilisateurs, etc.)
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# Allow ALCASAR to conect to a local mail server (send reports, alerts, etc.)
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# Allow ALCASAR to connect to a mail server (send reports, alerts, users registration, etc.)
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#SMTP_IP='192.168.111.5' # IP of mail server
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#SMTP_IP='192.168.111.5'
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#SMTP_PORT=587 # port of mail server (25 for SMTP ; 587 for STARTTLS ; 465 for SMTPS)
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#SMTP_PORT=25
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#$IPTABLES -A OUTPUT -p tcp -d $SMTP_IP --dport $SMTP_PORT -m conntrack --ctstate NEW,ESTABLISHED -j ACCEPT
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#$IPTABLES -A OUTPUT -p tcp -d $SMTP_IP --dport $SMTP_PORT -m conntrack --ctstate NEW,ESTABLISHED -j ACCEPT
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#$IPTABLES -A INPUT -p tcp -s $SMTP_IP --sport $SMTP_PORT -m conntrack --ctstate ESTABLISHED -j ACCEPT
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#$IPTABLES -A INPUT -p tcp -s $SMTP_IP --sport $SMTP_PORT -m conntrack --ctstate ESTABLISHED -j ACCEPT
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# On autorise un admin à accéder à l'ACC depuis l'extérieur (Internet ou le LAN entre ALCASAR et la BOX)
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# On autorise un admin à accéder à l'ACC depuis l'extérieur (Internet ou le LAN entre ALCASAR et la BOX)
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# Allow managerIP to access ACC from the external network (Internet or LAN between ALCASAR and the broadband router)
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# Allow managerIP to access ACC from the external network (Internet or LAN between ALCASAR and the broadband router)
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