| 1,4 → 1,5 |
|---|
| #/bin/bash |
| |
| # $Id$ |
| |
| # alcasar-bl.sh |
| 14,30 → 15,38 |
|---|
| private_ip_mask=${private_ip_mask:=192.168.182.1/24} |
| PRIVATE_IP=`echo $private_ip_mask | cut -d"/" -f1` # ALCASAR LAN IP address |
| DIR_tmp="/tmp/blacklists" |
| FILE_tmp="/tmp/fileFilter.txt" |
| FILE_tmp="/tmp/filesfilter.txt" |
| FILE_ip_tmp="/tmp/filesipfilter.txt" |
| DIR_DG="/etc/dansguardian/lists" |
| DIR_DG_BL="$DIR_DG/blacklists" |
| BL_CATEGORIES="$DIR_CONF/alcasar-bl-categories" |
| WL_CATEGORIES="$DIR_CONF/alcasar-wl-categories" |
| BL_CATEGORIES_ENABLED="$DIR_CONF/alcasar-bl-categories-enabled" |
| DIR_DNS_FILTER_AVAILABLE="$DIR_CONF/alcasar-dnsfilter-available" |
| DIR_DNS_FILTER_ENABLED="$DIR_CONF/alcasar-dnsfilter-enabled" |
| BL_CATEGORIES="$DIR_CONF/alcasar-bl-categories" # list of names of the BL categories |
| WL_CATEGORIES="$DIR_CONF/alcasar-wl-categories" #' ' WL ' |
| BL_CATEGORIES_ENABLED="$DIR_CONF/alcasar-bl-categories-enabled" # ' ' BL enabled categories |
| WL_CATEGORIES_ENABLED="$DIR_CONF/alcasar-wl-categories-enabled" # ' ' WL enabled categories |
| DIR_SHARE="/usr/local/share" |
| DIR_DNS_BL="$DIR_SHARE/dnsmasq-bl" # all the BL in the DNSMASQ format |
| DIR_DNS_WL="$DIR_SHARE/dnsmasq-wl" # all the WL ' ' ' |
| DIR_IP_BL="$DIR_SHARE/iptables-bl" # all the IP addresses of the BL |
| DIR_DNS_BL_ENABLED="$DIR_SHARE/dnsmasq-bl-enabled" # symbolic link to the dnsmasq BL (only enabled categories) |
| DIR_DNS_WL_ENABLED="$DIR_SHARE/dnsmasq-wl-enabled" # ' ' ' WL ' ' ' |
| DIR_IP_BL_ENABLED="$DIR_SHARE/iptables-bl-enabled" # ' ' ip BL (only enabled categories) |
| BL_SERVER="dsi.ut-capitole.fr" |
| SED="/bin/sed -i" |
| |
| # Permet d'activer/désactiver les catégories de la BL |
| # enable/disable the BL categories |
| function cat_choice (){ |
| # un peu de ménage |
| rm -rf $DIR_DNS_FILTER_ENABLED/* |
| $SED "/\.Include/d" $DIR_DG/bannedsitelist $DIR_DG/bannedurllist |
| # on adapte le fichier $BL_CATEGORIES au choix de catégorie |
| $SED "s?^[^#]?#&?g" $BL_CATEGORIES # on commente ce qui ne l'est pas |
| for ENABLE_CATEGORIE in `cat $BL_CATEGORIES_ENABLED` # on affecte les catégories à dansguardian et dnsmasq |
| rm -rf $DIR_DNS_BL_ENABLED $DIR_DNS_WL_ENABLED $DIR_IP_BL_ENABLED # cleaning for dnsmasq and iptables |
| $SED "/\.Include/d" $DIR_DG/bannedsitelist $DIR_DG/bannedurllist # cleaning for DG |
| $SED "s?^[^#]?#&?g" $BL_CATEGORIES # cleaning categories file (comment all lines) |
| mkdir $DIR_DNS_BL_ENABLED $DIR_DNS_WL_ENABLED $DIR_IP_BL_ENABLED |
| # process the file $BL_CATEGORIES with the choice of categories |
| for ENABLE_CATEGORIE in `cat $BL_CATEGORIES_ENABLED` |
| do |
| $SED "/\/$ENABLE_CATEGORIE$/d" $BL_CATEGORIES |
| $SED "/\/$ENABLE_CATEGORIE$/d" $BL_CATEGORIES |
| $SED "1i\/etc\/dansguardian\/lists\/blacklists\/$ENABLE_CATEGORIE" $BL_CATEGORIES |
| ln -s $DIR_DNS_FILTER_AVAILABLE/$ENABLE_CATEGORIE.conf $DIR_DNS_FILTER_ENABLED/$ENABLE_CATEGORIE |
| echo ".Include<$DIR_DG_BL/$ENABLE_CATEGORIE/domains>" >> $DIR_DG/bannedsitelist # dansguardian s'occupe du contournement par proxy http ;-) |
| ln -s $DIR_DNS_BL/$ENABLE_CATEGORIE.conf $DIR_DNS_BL_ENABLED/$ENABLE_CATEGORIE |
| ln -s $DIR_IP_BL/$ENABLE_CATEGORIE $DIR_IP_BL_ENABLED/$ENABLE_CATEGORIE |
| echo ".Include<$DIR_DG_BL/$ENABLE_CATEGORIE/domains>" >> $DIR_DG/bannedsitelist # we let DG filters domain in order to prevent bypass by proxy http vpn ;-) |
| echo ".Include<$DIR_DG_BL/$ENABLE_CATEGORIE/urls>" >> $DIR_DG/bannedurllist |
| done |
| sort +0.0 -0.2 $BL_CATEGORIES -o $FILE_tmp |
| 53,7 → 62,7 |
|---|
| fi |
| } |
| function bl_disable (){ |
| rm -rf $DIR_DNS_FILTER_ENABLED/* |
| rm -rf $DIR_DNS_BL_ENABLED/* |
| $SED "s/^reportinglevel =.*/reportinglevel = -1/g" /etc/dansguardian/dansguardian.conf |
| if [ "$PARENT_SCRIPT" != "/usr/local/bin/alcasar-conf.sh" ] # don't launch on install stage |
| then |
| 83,18 → 92,18 |
|---|
| echo "$usage" |
| exit 0 |
| ;; |
| # activation du filtrage |
| # enable the filtering |
| -on | --on) |
| cat_choice |
| $SED "s?^DNS_FILTERING.*?DNS_FILTERING=on?g" $CONF_FILE |
| bl_enable |
| ;; |
| # désactivation du filtrage |
| # disable the filtering |
| -off | --off) |
| $SED "s?^DNS_FILTERING.*?DNS_FILTERING=off?g" $CONF_FILE |
| bl_disable |
| ;; |
| # Récupération de l'archive de la BL Toulouse |
| # Retrieve Toulouse BL |
| -download | --download) |
| rm -rf /tmp/con_ok.html |
| `/usr/bin/curl $BL_SERVER -# -o /tmp/con_ok.html` |
| 109,8 → 118,9 |
|---|
| chown -R apache:apache $DIR_tmp |
| fi |
| ;; |
| # Adaptation de la BL de Toulouse à notre structure (dnsmasq + DG) |
| # Adapt Toulouse BL to our structure (dnsmasq + DG) |
| -adapt | --adapt) |
| echo -n "Toulouse BlackList migration process. Please wait : " |
| if [ -f $DIR_tmp/blacklists.tar.gz ] |
| then |
| [ -d $DIR_DG_BL/ossi ] && mv -f $DIR_DG_BL/ossi $DIR_tmp |
| 122,61 → 132,74 |
|---|
| chown -R dansguardian:apache $DIR_DG |
| chmod -R g+w $DIR_DG |
| fi |
| rm -f $BL_CATEGORIES $WL_CATEGORIES $DIR_DNS_FILTER_AVAILABLE/* |
| rm -f $BL_CATEGORIES $WL_CATEGORIES |
| rm -rf $DIR_DNS_BL $DIR_DNS_WL $DIR_IP_BL |
| touch $BL_CATEGORIES $WL_CATEGORIES |
| find $DIR_DG_BL/ -type f -name domains > $FILE_tmp # On récupère le nom des répertoire (catégories) |
| $SED "s?\/domains??g" $FILE_tmp # On supprime le suffixe "/domains" |
| for categorie in `cat $FILE_tmp` # creation des deux fichiers de categories (BL / WL) |
| mkdir $DIR_DNS_BL $DIR_DNS_WL $DIR_IP_BL |
| find $DIR_DG_BL/ -type f -name domains > $FILE_tmp # retrieve directory name where a domain file exist |
| $SED "s?\/domains??g" $FILE_tmp # remove "/domains" suffix |
| for dir_categorie in `cat $FILE_tmp` # create the blackist and the whitelist files |
| do |
| if [ -e $categorie/usage ] |
| categorie=`echo $dir_categorie|cut -d "/" -f6` |
| categorie_type=`grep -A1 ^NAME:[$' '$'\t']*$categorie $DIR_DG_BL/global_usage | grep ^DEFAULT_TYPE | cut -d":" -f2 | tr -d " \t"` |
| if [ "$categorie_type" == "white" ] |
| then |
| is_whitelist=`grep white $categorie/usage|wc -l` |
| echo "$dir_categorie" >> $WL_CATEGORIES |
| echo "$dir_categorie" >> $WL_CATEGORIES_ENABLED # by default all WL are enabled |
| else |
| is_whitelist=0 # si le fichier 'usage' n'existe pas, on considère que la catégorie est une BL |
| echo "$dir_categorie" >> $BL_CATEGORIES |
| fi |
| if [ $is_whitelist -eq "0" ] |
| then |
| echo "$categorie" >> $BL_CATEGORIES |
| else |
| echo "$categorie" >> $WL_CATEGORIES |
| fi |
| done |
| rm -f $FILE_tmp |
| echo -n "Toulouse BlackList migration process. Please wait : " |
| for PATH_FILE in `cat $BL_CATEGORIES` # pour chaque catégorie |
| # Creation of DNSMASQ BL and WL |
| for LIST in $BL_CATEGORIES $WL_CATEGORIES # for each list (bl and wl) |
| do |
| echo -n "." |
| if [ ! -f $PATH_FILE/urls ] # on crée le fichier 'urls' s'il n'existe pas |
| then |
| touch $PATH_FILE/urls |
| chown dansguardian:apache $PATH_FILE/urls |
| fi |
| # suppression des @IP, de caractères acccentués et des lignes commentées |
| egrep -v "([0-9]{1,3}\.){3}[0-9]{1,3}" $PATH_FILE/domains > $FILE_tmp |
| $SED "/[äâëêïîöôüû]/d" $FILE_tmp |
| $SED "/^#.*/d" $FILE_tmp |
| $SED "s?.*?address=/&/$PRIVATE_IP?g" $FILE_tmp # Mise en forme dnsmasq |
| DOMAINE=`basename $PATH_FILE` |
| mv $FILE_tmp $DIR_DNS_FILTER_AVAILABLE/$DOMAINE.conf |
| for PATH_FILE in `cat $LIST` # for each category |
| do |
| DOMAINE=`basename $PATH_FILE` |
| echo -n "$DOMAINE, " |
| if [ ! -f $PATH_FILE/urls ] # create 'urls' file if it doesn't exist |
| then |
| touch $PATH_FILE/urls |
| chown dansguardian:apache $PATH_FILE/urls |
| fi |
| $SED "s/\.\{2,10\}/\./g" $PATH_FILE/domains $PATH_FILE/urls # correct some syntax errors |
| # retrieve the ip addresses for iptables |
| egrep "([0-9]{1,3}\.){3}[0-9]{1,3}" $PATH_FILE/domains > $FILE_ip_tmp |
| # for dnsmask, remove IP addesses, accented characters and commented lines. |
| egrep -v "([0-9]{1,3}\.){3}[0-9]{1,3}" $PATH_FILE/domains > $FILE_tmp |
| $SED "/[äâëêïîöôüû]/d" $FILE_tmp |
| $SED "/^#.*/d" $FILE_tmp |
| # adapt to the dnsmasq syntax |
| $SED "s?.*?address=/&/$PRIVATE_IP?g" $FILE_tmp |
| if [ "$LIST" == "$BL_CATEGORIES" ] |
| then |
| mv $FILE_tmp $DIR_DNS_BL/$DOMAINE.conf |
| mv $FILE_ip_tmp $DIR_IP_BL/$DOMAINE |
| else |
| mv $FILE_tmp $DIR_DNS_WL/$DOMAINE.conf |
| fi |
| done |
| done |
| rm -f $FILE_tmp $FILE_ip_tmp |
| echo |
| ;; |
| # regénération suite à modification du choix des catégories |
| # reload when categories are changed |
| -reload | --reload) |
| # pour Dansguardian |
| # for DG |
| chown -R dansguardian:apache $DIR_DG_BL/ossi |
| chmod -R g+w $DIR_DG_BL/ossi |
| cat_choice |
| # pour dnsmasq (noms de domaine réhabilités) |
| # for dnsmasq (noms de domaine réhabilités) |
| if [ `wc -w $DIR_DG/exceptionsitelist|cut -d " " -f1` != "0" ] |
| then |
| for i in `cat $DIR_DG/exceptionsitelist` |
| do |
| $SED "/$i/d" $DIR_DNS_FILTER_AVAILABLE/* |
| $SED "/$i/d" $DIR_DNS_BL/* |
| done |
| fi |
| cp -f $DIR_DG_BL/ossi/domains $DIR_DNS_FILTER_AVAILABLE/ossi.conf |
| $SED "s?.*?address=/&/$PRIVATE_IP?g" $DIR_DNS_FILTER_AVAILABLE/ossi.conf |
| cp -f $DIR_DG_BL/ossi/domains $DIR_DNS_BL/ossi.conf |
| $SED "s?.*?address=/&/$PRIVATE_IP?g" $DIR_DNS_BL/ossi.conf |
| DNS_FILTERING=`grep DNS_FILTERING $CONF_FILE|cut -d"=" -f2` # DNS and URLs filter (on/off) |
| DNS_FILTERING=${DNS_FILTERING:=off} |
| if [ $DNS_FILTERING = on ]; then |