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#!/bin/bash
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# alcasar-ldap.sh
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# by Rexy
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# This script is distributed under the Gnu General Public License (GPL)
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# activation / désactivation de l'authentification des utilisateurs via un serveur LDAP externe
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# enable / disable authentication of users via an extern LDAP server
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# TODO
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# - modif files "site-enabled/alcasar" + "mods-available/ldap"
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# - add / remove "ln -s mods-available/ldap mods-enabled/ldap"
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# - /usr/local/bin/alcasar-iptables.sh");
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# - /usr/bin/systemctl restart radiusd");
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# Modif "sites-enabled/alcasar"
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# Configure autorize section with:
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# ldap {
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# fail=1
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# }
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# Configure authenticate section with
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# Auth-Type LDAP {
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# ldap
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# }
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# Modif "mods-available/ldap"
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# host = $ldap_server;
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# identity = $ldap_user;
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# password = $ldap_password;
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# basedn = $ldap_base_dn;
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# filter = $ldap_filter;
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# uid = $ldap_filter;
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# base_filter = $ldap_base_filter;
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usage="Usage: alcasar-ldap.sh {--on or -on } | {--off or -off}"
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SED="/bin/sed -i"
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CONF_FILE="/usr/local/etc/alcasar.conf"
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LDAP_MODULE="/etc/raddb/mods-available/ldap-alcasar"
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INTIF=`grep ^INTIF= $CONF_FILE|cut -d"=" -f2` # INTernal InterFace
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LDAP_SERVER=`grep ^LDAP_SERVER= $CONF_FILE|cut -d"=" -f2`
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LDAP_BASE=`grep ^LDAP_BASE= $CONF_FILE|cut -d"=" -f2`
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LDAP_UID=`grep ^LDAP_UID= $CONF_FILE|cut -d"=" -f2`
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LDAP_FILTER=`grep ^LDAP_FILTER= $CONF_FILE|cut -d"=" -f2`
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LDAP_USER=`grep ^LDAP_USER= $CONF_FILE|cut -d"=" -f2`
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LDAP_PASSWORD=`grep ^LDAP_PASSWORD= $CONF_FILE|cut -d"=" -f2`
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nb_args=$#
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args=$1
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if [ $nb_args -eq 0 ]
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then
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nb_args=1
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args="-h"
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fi
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case $args in
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-\? | -h* | --h*)
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echo "$usage"
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exit 0
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;;
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--on | -on)
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$SED "s/^LDAP=.*/LDAP=on/g" $CONF_FILE
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$SED "s/^server =.*/server = ldap://$LDAP_SERVER/g" $LDAP_MODULE
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$SED "s/^identity =.*/identity = $LDAP_UID/g" $LDAP_MODULE
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$SED "s/^password =.*/password = $LDAP_PASSWORD/g" $LDAP_MODULE
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$SED "s/^base_dn =.*/base_dn = $LDAP_BASE/g" $LDAP_MODULE
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$SED "s/^filter =.*/filter = ($LDAP_UID=%{%{Stripped-User-Name}:-%{User-Name}})/g" $LDAP_MODULE
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ln -s $LDAP_MODULE /etc/raddb/mods-enabled/ldap
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/usr/bin/systemctl restart radiusd.service
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;;
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--off | -off)
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$SED "s/^LDAP=.*/LDAP=off/g" $CONF_FILE
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rm -f /etc/raddb/mods-enabled/ldap
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/usr/bin/systemctl restart radiusd.service
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;;
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*)
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echo "Argument inconnu :$1";
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echo "$usage"
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exit 1
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;;
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esac
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