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#!/bin/bash
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#!/bin/bash
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# $Id: alcasar-iptables.sh 1827 2016-04-19 09:47:29Z raphael.pion $
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# $Id: alcasar-iptables.sh 1852 2016-05-01 18:46:46Z raphael.pion $
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# Script de mise en place des regles du parefeu d'Alcasar (mode normal)
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# Script de mise en place des regles du parefeu d'Alcasar (mode normal)
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# This script writes the netfilter rules for ALCASAR
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# This script writes the netfilter rules for ALCASAR
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# Rexy - 3abtux - CPN
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# Rexy - 3abtux - CPN
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#
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#
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# Reminders
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# Reminders
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DNSSERVERS="$dns1,$dns2" # first and second public DNS servers
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DNSSERVERS="$dns1,$dns2" # first and second public DNS servers
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PROTOCOLS_FILTERING=`grep ^PROTOCOLS_FILTERING= $CONF_FILE|cut -d"=" -f2` # Network protocols filter (on/off)
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PROTOCOLS_FILTERING=`grep ^PROTOCOLS_FILTERING= $CONF_FILE|cut -d"=" -f2` # Network protocols filter (on/off)
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PROTOCOLS_FILTERING=${PROTOCOLS_FILTERING:=off}
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PROTOCOLS_FILTERING=${PROTOCOLS_FILTERING:=off}
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BL_IP_CAT="/usr/local/share/iptables-bl-enabled" # categories files of the BlackListed IP
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BL_IP_CAT="/usr/local/share/iptables-bl-enabled" # categories files of the BlackListed IP
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BL_IP_OSSI="/usr/local/share/iptables-bl/ossi" # ossi categoty
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BL_IP_OSSI="/usr/local/share/iptables-bl/ossi" # ossi categoty
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WL_IP_OSSI="/usr/local/share/ossi-ip-wl" # ip of the whitelist
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DNSMASQ_WL_ENABLED="/usr/local/share/dnsmasq-wl-enabled" # enabled domain names for the Whitelist
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DIR_WL_IP_ENABLED="/usr/local/share/iptables-wl-enabled/" # ip files repository of the WL (feature : imported wl file from ACC)
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TMP_users_set_save="/tmp/users_set_save" # tmp file for backup users set
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TMP_users_set_save="/tmp/users_set_save" # tmp file for backup users set
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TMP_set_save="/tmp/ipset_save" # tmp file for blacklist and whitelist creation
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TMP_set_save="/tmp/ipset_save" # tmp file for blacklist and whitelist creation
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SSH=`grep ^SSH= $CONF_FILE|cut -d"=" -f2` # sshd active (on/off)
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SSH=`grep ^SSH= $CONF_FILE|cut -d"=" -f2` # sshd active (on/off)
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SSH=${SSH:=off}
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SSH=${SSH:=off}
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SSH_ADMIN_FROM=`grep ^SSH_ADMIN_FROM= $CONF_FILE|cut -d"=" -f2`
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SSH_ADMIN_FROM=`grep ^SSH_ADMIN_FROM= $CONF_FILE|cut -d"=" -f2`
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ipset del blacklist_ip_blocked $ip
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ipset del blacklist_ip_blocked $ip
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done
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done
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###### WL set ###########
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###### WL set ###########
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# Calcul de la taille / Compute the length
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# Calcul de la taille / Compute the length
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wl_set_length=$(($(wc -l $DNSMASQ_WL_ENABLED/* | awk '{print $1}' | tail -n 1)*3))
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wl_set_length=$(($(wc -l $DIR_WL_IP_ENABLED/* | awk '{print $1}' | tail -n 1)*3))
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# Chargement Loading
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# Chargement Loading
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echo "create whitelist_ip_allowed hash:net family inet hashsize 1024 maxelem $wl_set_length" > $TMP_set_save
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echo "create whitelist_ip_allowed hash:net family inet hashsize 1024 maxelem $wl_set_length" > $TMP_set_save
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#get ip-wl files from ACC
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for ossi in `ls -1 $DIR_WL_IP_ENABLED`
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do
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echo $ossi
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cat $WL_IP_OSSI >> $TMP_set_save
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cat $DIR_WL_IP_ENABLED/$ossi >> $TMP_set_save
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done
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ipset -! restore < $TMP_set_save
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ipset -! restore < $TMP_set_save
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rm -f $TMP_set_save
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rm -f $TMP_set_save
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# Restoration des SET des utilisateurs connectés si ils existent sinon création des SET
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# Restoration des SET des utilisateurs connectés si ils existent sinon création des SET
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# Restoring the connected users SETs if available, otherwise creating SETs
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# Restoring the connected users SETs if available, otherwise creating SETs
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