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#!/bin/sh
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#!/bin/sh
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# $Id: alcasar-watchdog.sh 308 2010-10-25 22:17:29Z richard $
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# $Id: alcasar-watchdog.sh 309 2010-10-26 21:58:25Z richard $
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# by rexy
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# by rexy
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# Ce script prévient les usagers de l'indisponibilité de l'accès Internet
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# Ce script prévient les usagers de l'indisponibilité de l'accès Internet
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# il déconnecte les usagers dont
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# il déconnecte les usagers dont
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# - les équipementis réseau ne répondent plus
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# - les équipementis réseau ne répondent plus
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# - les adresses MAC sont usurpées
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# - les adresses MAC sont usurpées
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;;
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;;
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esac
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esac
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net_pb=`cat /etc/dnsmasq.d/alcasar-dnsmasq.conf|grep "address=/#/"|wc -l`
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net_pb=`cat /etc/dnsmasq.d/alcasar-dnsmasq.conf|grep "address=/#/"|wc -l`
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if [ $net_pb != "1" ]
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if [ $net_pb != "1" ]
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then
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then
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rm -f /var/www/html/redirect/index.php
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ln -s /var/www/html/redirect/index-network-pb.php /var/www/html/redirect/index.php
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ln -sf /var/www/html/redirect/index-network-pb.php /var/www/html/redirect/index.php
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/bin/sed -i "s?^conf-dir=.*?address=\/#\/$PRIVATE_IP?g" /etc/dnsmasq.d/alcasar-dnsmasq.conf
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/bin/sed -i "s?^conf-dir=.*?address=\/#\/$PRIVATE_IP?g" /etc/dnsmasq.d/alcasar-dnsmasq.conf
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/etc/init.d/dnsmasq restart
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/etc/init.d/dnsmasq restart
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fi
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fi
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}
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}
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else
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else
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# sinon, on rebascule en mode normal
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# sinon, on rebascule en mode normal
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net_pb=`cat /etc/dnsmasq.d/alcasar-dnsmasq.conf|grep "address=/#/"|wc -l`
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net_pb=`cat /etc/dnsmasq.d/alcasar-dnsmasq.conf|grep "address=/#/"|wc -l`
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if [ $net_pb -eq "1" ]
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if [ $net_pb -eq "1" ]
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then
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then
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ln -sf /var/www/html/redirect/index-access-deny.php /var/www/html/redirect/index.php
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/bin/sed -i "s?^address=\/#\/.*?conf-dir=/usr/local/etc/alcasar-dnsfilter-enabled?g" /etc/dnsmasq.d/alcasar-dnsmasq.conf
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/bin/sed -i "s?^address=\/#\/.*?conf-dir=/usr/local/etc/alcasar-dnsfilter-enabled?g" /etc/dnsmasq.d/alcasar-dnsmasq.conf
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/etc/init.d/dnsmasq restart
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/etc/init.d/dnsmasq restart
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fi
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fi
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fi
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fi
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# lecture du fichier contenant les adresses IP des stations muettes
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# lecture du fichier contenant les adresses IP des stations muettes
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