Subversion Repositories ALCASAR

#! /bin/bash
# $Id: alcasar-mysql.sh 1827 2016-04-19 09:47:29Z raphael.pion $

# alcasar-mysql.sh
# by Franck BOUIJOUX, Pascal LEVANT and Richard REY
# This script is distributed under the Gnu General Public License (GPL)

# Gestion (sauvegarde / import / RAZ) de la base MySQL 'radius'. Fermeture des sessions de comptabilité ouvertes
# Management of mysql 'radius' database (save / import / RAZ). Close the accounting open sessions

rep_tr="/var/Save/base"                 # répertoire d'accueil des sauvegardes
ext="sql"                               # extension des fichiers de sauvegarde
DB_RADIUS="radius"
DB_USER="radius"
radiuspwd="MotdePasse"
new="$(date +%G%m%d-%Hh%M)"             # date et heure des fichiers
fichier="alcasar-users-database-$new.$ext"              # nom du fichier de sauvegarde


stop_acct ()
{
        date_now=`date "+%F %X"`
        echo "UPDATE radacct SET acctstoptime = '$date_now', acctterminatecause = 'Admin-Reset' WHERE acctstoptime IS NULL" | mysql -u$DB_USER -p$radiuspwd $DB_RADIUS
}
check ()
{
        echo "check (and repair if needed) the database :"
        mysqlcheck --databases $DB_RADIUS -u $DB_USER -p$radiuspwd --auto-repair
}

expire_user ()  # remove users whom expiration date has passed to 7 days
{
        del_date=`date +%F`
        MYSQL_USER=""
        MYSQL_USER=`/usr/bin/mysql -u$DB_USER -p$radiuspwd $DB_RADIUS -ss --exec  "SELECT username FROM radcheck WHERE ( DATE_SUB(CURDATE(),INTERVAL 7 DAY) > STR_TO_DATE(value,'%d %M %Y')) AND attribute='Expiration';"`
        for u in $MYSQL_USER
        do
                 /usr/bin/mysql -u$DB_USER -p$radiuspwd $DB_RADIUS --exec "DELETE FROM radusergroup WHERE username = '$u'; DELETE FROM radreply WHERE username = '$u'; DELETE FROM userinfo WHERE UserName = '$u'; DELETE FROM radcheck WHERE username = '$u';"
                if [ $? = 0 ]
                then
                        echo "User $u was deleted $del_date" >> /var/log/mysqld/delete_user.log
                else
                        echo "Delete User $u : Error $del_date" >> /var/log/mysqld/delete_user.log
                fi
         done
}

expire_group () # remove users of group whom expiration date has passed to 7 days
{
        del_date=`date +%F`
        MYSQL_GROUP=""
        MYSQL_GROUP=`/usr/bin/mysql -u$DB_USER -p$radiuspwd $DB_RADIUS -ss --exec  "SELECT groupname FROM radgroupcheck WHERE ( DATE_SUB(CURDATE(),INTERVAL 7 DAY) > STR_TO_DATE(value,'%d %M %Y')) AND attribute='Expiration';"`
        for g in $MYSQL_GROUP
        do
                MYSQL_USERGROUP=""
                MYSQL_USERGROUP=`/usr/bin/mysql -u$DB_USER -p$radiuspwd $DB_RADIUS -ss --exec  "SELECT username FROM radusergroup WHERE groupname = '$g';"`
                for u in $MYSQL_USERGROUP
                do
                        /usr/bin/mysql -u$DB_USER -p$radiuspwd $DB_RADIUS --exec "DELETE FROM radusergroup WHERE username = '$u'; DELETE FROM radreply WHERE username = '$u'; DELETE FROM userinfo WHERE UserName = '$u'; DELETE FROM radcheck WHERE username = '$u';"
                        if [ $? = 0 ]
                        then
                                echo "User $u was deleted $del_date" >> /var/log/mysqld/delete_user.log
                        else
                                echo "Delete User $u : Error $del_date" >> /var/log/mysqld/delete_user.log
                        fi
                 done
                 /usr/bin/mysql -u$DB_USER -p$radiuspwd $DB_RADIUS --exec "DELETE FROM radgroupreply WHERE groupname = '$g'; DELETE FROM radgroupcheck WHERE groupname = '$g';"
                if [ $? = 0 ]
                then
                        echo "Group $g was deleted $del_date" >> /var/log/mysqld/delete_group.log
                else
                        echo "Delete Group $g : Error $del_date" >> /var/log/mysqld/delete_group.log
                fi
         done
 }

usage="Usage: alcasar-mysql.sh { -d or --dump } | { -c or --check } | { -i or --import } | { -r or --raz } | { -a or --acct_stop } | [ -e or --expire_user ]"
nb_args=$#
args=$1
if [ $nb_args -eq 0 ]
then
        nb_args=1
        args="-h"
fi
case $args in
        -\? | -h* | --h*)
                echo "$usage"
                exit 0
                ;;
        -d | --dump | -dump)    
                [ -d $rep_tr ] || mkdir -p $rep_tr
                if [ -e  $fichier ];
                        then rm -f  $fichier 
                fi
                check
                echo "Export the database in file : $fichier"
                mysqldump -u $DB_USER -p$radiuspwd --opt -BcQC  $DB_RADIUS > $rep_tr/$fichier
                gzip -f $rep_tr/$fichier
                echo "End of export $( date "+%Hh %Mmn" )"
                ;;
        -c | --check | -check)  
                check
                ;;
        -i | --import | -import)
                if [ $nb_args -ne 2 ]
                        then
                                echo "Enter a SQL file name ('.sql' or '.sql.gz')"
                        exit 0
                else
                        case $2 in
                        *.sql.gz )
                                gunzip -f < $2 | mysql -u $DB_USER -p$radiuspwd
                                stop_acct       
                                ;;
                        *.sql )
                                mysql -u $DB_USER -p$radiuspwd < $2
                                stop_acct       
                                ;;
                        esac
                fi
                ;;
        -r | --raz | -raz)
                mysqldump -u $DB_USER -p$radiuspwd --opt -BcQC  $DB_RADIUS > $rep_tr/$fichier
                gzip -f $rep_tr/$fichier
                mysql -u$DB_USER -p$radiuspwd $DB_RADIUS < /etc/raddb/empty-radiusd-db.sql
                ;;
        -a | --acct_stop | -acct_stop)
                stop_acct
                ;;
        -e | --expire_user)
                expire_user     
                expire_group    
                ;;
        *)
                echo "Unknown argument :$1";
                echo "$usage"
                exit 1
                ;;
esac