| 9,43 → 9,53 |
|---|
| # activation / désactivation de l'authentification des utilisateurs via un serveur LDAP externe |
| # enable / disable authentication of users via an extern LDAP server |
| |
| usage="Usage: alcasar-ldap.sh {--on or -on } | {--off or -off}" |
| usage="Usage: alcasar-ldap.sh {--on or -on } | {--off or -off} | --import-cert {certificatePath} | --test [-d]" |
| SED="/bin/sed -i" |
| CONF_FILE="/usr/local/etc/alcasar.conf" |
| LDAP_MODULE="/etc/raddb/mods-available/ldap-alcasar" |
| LDAP_SERVER=`grep ^LDAP_SERVER= $CONF_FILE|cut -d"=" -f2` # IP address of the LDAP server |
| LDAP_BASE=`grep ^LDAP_BASE= $CONF_FILE|cut -d"=" -f2-` # Where to find the users (cn=**,dc=**,dc=**) |
| LDAP_UID=`grep ^LDAP_UID= $CONF_FILE|cut -d"=" -f2` # 'samaccuntname' for A.D. - 'UID' for LDAP |
| LDAP_FILTER=`grep ^LDAP_FILTER= $CONF_FILE|cut -d"=" -f2-` # Filter to limit users search (not used for now) |
| LDAP_USER=`grep ^LDAP_USER= $CONF_FILE|cut -d"=" -f2-` # LDAP username used by ALCASAR to read the remote directory |
| LDAP_PASSWORD=`grep ^LDAP_PASSWORD= $CONF_FILE|cut -d"=" -f2-` # its password |
| OPENLDAP_CONF='/etc/openldap/ldap.conf' |
| LDAPS_CERT_LOC='/etc/raddb/certs/alcasar-ldaps.crt' |
| LDAP_SERVER=$(grep '^LDAP_SERVER=' $CONF_FILE | cut -d"=" -f2) # hostname/IP address of the LDAP server |
| LDAP_USER=$(grep '^LDAP_USER=' $CONF_FILE | cut -d"=" -f2-) # LDAP username used by ALCASAR to read the remote directory |
| LDAP_PASSWORD=$(grep '^LDAP_PASSWORD=' $CONF_FILE | cut -d"=" -f2-) # its password |
| LDAP_BASE=$(grep '^LDAP_BASE=' $CONF_FILE | cut -d"=" -f2-) # Where to find the users (cn=**,dc=**,dc=**) |
| LDAP_UID=$(grep '^LDAP_UID=' $CONF_FILE | cut -d"=" -f2) # 'samaccountname' for A.D. - 'UID' for LDAP |
| LDAP_SSL=$(grep '^LDAP_SSL=' $CONF_FILE | cut -d"=" -f2-) # LDAP SSL status |
| LDAP_CERT_REQUIRED=$(grep '^LDAP_CERT_REQUIRED=' $CONF_FILE | cut -d"=" -f2-) # LDAP SSL certificate verifying |
| |
| nb_args=$# |
| args=$1 |
| if [ $nb_args -eq 0 ] |
| then |
| if [ $nb_args -eq 0 ]; then |
| nb_args=1 |
| args="-h" |
| fi |
| |
| case $args in |
| -\? | -h* | --h*) |
| echo "$usage" |
| exit 0 |
| ;; |
| --on | -on) |
| --on | -on) |
| $SED "s/^LDAP=.*/LDAP=on/g" $CONF_FILE |
| $SED "s/^\tserver =.*/\tserver = \"ldap:\/\/${LDAP_SERVER//\"/\\\\\\\"}\"/g" $LDAP_MODULE |
| if [ "$LDAP_SSL" == 'on' ]; then |
| $SED "s/^\tserver =.*/\tserver = \"ldaps:\/\/${LDAP_SERVER//\"/\\\\\\\"}\"/g" $LDAP_MODULE |
| $SED "s/^\tport =.*/\tport = 636/g" $LDAP_MODULE |
| [ "$LDAP_CERT_REQUIRED" == 'on' ] && require_cert='demand' || require_cert='never' |
| $SED "s/^\t\t#?require_cert =.*/\t\trequire_cert = '$require_cert'/g" $LDAP_MODULE |
| echo -e "TLS_CACERT $LDAPS_CERT_LOC\nTLS_REQCERT $require_cert" > $OPENLDAP_CONF |
| else |
| $SED "s/^\tserver =.*/\tserver = \"ldap:\/\/${LDAP_SERVER//\"/\\\\\\\"}\"/g" $LDAP_MODULE |
| $SED "s/^\tport =.*/\tport = 389/g" $LDAP_MODULE |
| echo '' > $OPENLDAP_CONF |
| fi |
| $SED "s/^\tidentity =.*/\tidentity = \"${LDAP_USER//\"/\\\\\\\"}\"/g" $LDAP_MODULE |
| $SED "s/^\tpassword =.*/\tpassword = \"${LDAP_PASSWORD//\"/\\\\\\\"}\"/g" $LDAP_MODULE |
| $SED "s/^\tbase_dn =.*/\tbase_dn = \"${LDAP_BASE//\"/\\\\\\\"}\"/g" $LDAP_MODULE |
| $SED "s/^\tfilter =.*/\tfilter = \"(${LDAP_UID//\"/\\\\\\\"}=%{%{Stripped-User-Name}:-%{User-Name}})\"/g" $LDAP_MODULE |
| if [ ! -e /etc/raddb/mods-enabled/ldap ] |
| then |
| $SED "s/^\t\tfilter =.*/\t\tfilter = \"(${LDAP_UID//\"/\\\\\\\"}=%{%{Stripped-User-Name}:-%{User-Name}})\"/g" $LDAP_MODULE |
| if [ ! -e /etc/raddb/mods-enabled/ldap ]; then |
| ln -s $LDAP_MODULE /etc/raddb/mods-enabled/ldap |
| fi |
| if [ -e /etc/raddb/sites-enabled/alcasar ] |
| then |
| rm /etc/raddb/sites-enabled/alcasar |
| fi |
| [ -e /etc/raddb/sites-enabled/alcasar ] && rm /etc/raddb/sites-enabled/alcasar |
| ln -s /etc/raddb/sites-available/alcasar-with-ldap /etc/raddb/sites-enabled/alcasar |
| /usr/bin/systemctl restart radiusd.service |
| ;; |
| 52,13 → 62,50 |
|---|
| --off | -off) |
| $SED "s/^LDAP=.*/LDAP=off/g" $CONF_FILE |
| rm -f /etc/raddb/mods-enabled/ldap |
| if [ -e /etc/raddb/sites-enabled/alcasar ] |
| then |
| rm /etc/raddb/sites-enabled/alcasar |
| fi |
| [ -e /etc/raddb/sites-enabled/alcasar ] && rm /etc/raddb/sites-enabled/alcasar |
| ln -s /etc/raddb/sites-available/alcasar /etc/raddb/sites-enabled/alcasar |
| /usr/bin/systemctl restart radiusd.service |
| ;; |
| --import-cert) |
| cert=$2 |
| [ -z "$cert" ] && echo "$usage" && exit 1 |
| |
| if [ "$LDAP_CERT_REQUIRED" == 'on' ]; then |
| domainName=$(openssl x509 -noout -subject -in $LDAPS_CERT_LOC | cut -d' ' -f2- | sed 's@/[A-Za-z]\+=@\n@g' | tac | tr '\n' '.' | sed 's@\.\+$@@') |
| if [ "$domainName" != "$LDAP_SERVER" ]; then |
| echo 'WARN: the common name of the certificate is different from the server domain name' |
| fi |
| fi |
| # TODO : convert DER format to PEM ? |
| cp -f "$cert" $LDAPS_CERT_LOC |
| chown root:radius $LDAPS_CERT_LOC |
| chmod 644 $LDAPS_CERT_LOC |
| |
| $SED "s/^LDAP_SSL=.*/LDAP_SSL=on/g" $CONF_FILE |
| $SED "s/^\tserver =.*/\tserver = \"ldaps:\/\/${LDAP_SERVER//\"/\\\\\\\"}\"/g" $LDAP_MODULE |
| $SED "s/^\tport =.*/\tport = 636/g" $LDAP_MODULE |
| $SED "s@^#\?\t\tca_file =.*@\t\tca_file = $LDAPS_CERT_LOC@g" $LDAP_MODULE |
| [ "$LDAP_CERT_REQUIRED" == 'on' ] && require_cert='demand' || require_cert='never' |
| $SED "s/^#\?\t\trequire_cert =.*/\t\trequire_cert = '$require_cert'/g" $LDAP_MODULE |
| echo -e "TLS_CACERT $LDAPS_CERT_LOC\nTLS_REQCERT $require_cert" > $OPENLDAP_CONF |
| /usr/bin/systemctl restart radiusd.service |
| ;; |
| --delete-cert) |
| [ -f "$LDAPS_CERT_LOC" ] && rm -f $LDAPS_CERT_LOC |
| ;; |
| --test) |
| [ -n "$2" ] && [ "$2" == '-d' ] && debugOpt='-d229' |
| command -v ldapsearch &>/dev/null || { echo >&2 -e "ERR: ldapsearch is not installed\nrun 'dnf install openldap-clients'" ; exit 1; } |
| if [ "$LDAP_SSL" == 'on' ]; then |
| protocol='ldaps' |
| [ "$LDAP_CERT_REQUIRED" == 'on' ] && require_cert='demand' || require_cert='never' |
| export LDAPTLS_REQCERT="$require_cert" |
| [ -f "$LDAPS_CERT_LOC" ] && export LDAPTLS_CACERT="$LDAPS_CERT_LOC" |
| else |
| protocol='ldap' |
| fi |
| /usr/bin/ldapsearch $debugOpt -LLL -H "$protocol://$LDAP_SERVER" -x -D "$LDAP_USER" -w "$LDAP_PASSWORD" -b "$LDAP_BASE" "($LDAP_UID=*)" 1.1 |
| ;; |
| *) |
| echo "Argument inconnu : $1"; |
| echo "$usage" |