Subversion Repositories ALCASAR

#!/bin/sh
#
# $Id: alcasar-condown.sh 2956 2021-05-24 19:57:17Z rexy $
#
# alcasar-condown.sh
# by Rexy & Pierre RIVAULT
# This script is distributed under the Gnu General Public License (GPL)

# This script is started by coova after each logout
# Ce script est lancé par coova à chaque déconnexion d'usager

PASSWD_FILE="/root/ALCASAR-passwords.txt"
DB_USER=`cat $PASSWD_FILE|grep ^db_user=|cut -d'=' -f2`
DB_PASSWORD=`cat $PASSWD_FILE|grep ^db_password=|cut -d'=' -f2`

if [ -z $FRAMED_IP_ADDRESS ]; then
        exit 1
fi

# Retrieve 2 alcasar special radius attributes (search order : default group, then user's group, then user)
db_query="SELECT attribute, value FROM ( \
        ( SELECT attribute, value FROM radreply WHERE username = '$USER_NAME' AND (attribute IN ('Alcasar-Filter', 'Alcasar-Protocols-Filter')) ) UNION \
        ( SELECT attribute, value FROM radgroupreply gr LEFT JOIN radusergroup ug ON gr.groupname = ug.groupname WHERE username = '$USER_NAME' AND (attribute IN ('Alcasar-Filter', 'Alcasar-Protocols-Filter')) ORDER BY ug.priority ) UNION \
        ( SELECT attribute, value FROM radgroupreply WHERE groupname = 'default' AND (attribute IN ('Alcasar-Filter', 'Alcasar-Protocols-Filter')) ) \
) attrs GROUP BY attribute;"
db_res=$(mysql -u$DB_USER -p$DB_PASSWORD -D radius -e "$db_query" -Ns)

filter=$(echo "$db_res"      | awk '$1 == "Alcasar-Filter"           { print $2 }')
filterProto=$(echo "$db_res" | awk '$1 == "Alcasar-Protocols-Filter" { print $2 }')

if [ "$filter" == '4' ]; then   # AV_WL
        set_filter="av_wl"
elif [ "$filter" == '3' ]; then # AV_BL
        set_filter="av_bl"
elif [ "$filter" == '2' ]; then # AV
        set_filter="av"
else                            # NOT_FILTERED
        set_filter="not_filtered"
fi

if [ "$filterProto" == '4' ]; then      # PROFILE 3 (Custom)
        set_filterProto="proto_3";
elif [ "$filterProto" == '3' ]; then    # PROFILE 2 (WEB + Mail + Remote access)
        set_filterProto="proto_2";
elif [ "$filterProto" == '2' ]; then    # PROFILE 1 (WEB)
        set_filterProto="proto_1";
else                                    # PROFILE 0 (Not filtered)
        set_filterProto="proto_0";
fi

# Remove user from his IPSET
ipset del $set_filter      $FRAMED_IP_ADDRESS
ipset del $set_filterProto $FRAMED_IP_ADDRESS

# Remove IP address from active users list
current_users_file="/tmp/current_users.txt"
[ -e $current_users_file ] && sed -i "/^$FRAMED_IP_ADDRESS:/d" $current_users_file

# Remove user_IP from ipset of load balancing
nb_gw=`grep ^WAN $CONF_FILE | wc -l`
for (( i = 0 ; i <= $nb_gw ; i++ ));do
        gw="gw$i"
        ipset test $gw $FRAMED_IP_ADDRESS 1>/dev/null 2>&1
        if [ $? -eq 0 ];then
                ipset del $gw $FRAMED_IP_ADDRESS
                break
        fi
done

#############################
## Debug : show all the coova parse variables (+ ALCASAR-Filter + ALCASAR-Protocols-Filter).
## see "/src/chilli.c" for the complete list of parse variables
#debug_file="/tmp/debug-condown.txt"
#echo "-----------------------------------------------" >> $debug_file
#echo `date` >> $debug_file
#for i in DEV NET MASK ADDR USER_NAME NAS_IP_ADDRESS SERVICE_TYPE FRAMED_IP_ADDRESS FILTER_ID STATE CLASS CUI SESSION_TIMEOUT IDLE_TIMEOUT CALLING_STATION_ID CALLED_STATION_ID NAS_ID NAS_PORT_TYPE ACCT_SESSION_ID ACCT_INTERIM_INTERVAL WISPR_LOCATION_ID WISPR_LOCATION_NAME WISPR_BANDWIDTH_MAX_UP WISPR_BANDWIDTH_MAX_DOWN COOVACHILLI_MAX_INPUT_OCTETS COOVACHILLI_MAX_OUTPUT_OCTETS COOVACHILLI_MAX_TOTAL_OCTETS INPUT_OCTETS OUTPUT_OCTETS INPUT_PACKETS OUTPUT_PACKETS SESSION_TIME IDLE_TIME LOCATION OLD_LOCATION TERMINATE_CAUSE
#do
#       echo -n "$i=" >> $debug_file
#       if [[ -v $i ]];
#       then
#               echo -n "${!i}; " >> $debug_file
#       else
#               echo -n "not defined; " >> $debug_file
#       fi
#done
#echo >> $debug_file
#echo "ALCASAR-Filter : $set_filter" >> $debug_file
#echo "ALCASAR-Protocols-Filter : $set_filterProto" >> $debug_file
## END Debug
#################################