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/* OpenLDAP WiredTiger backend */
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 2002-2022 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* A copy of this license is available in the file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
/* ACKNOWLEDGEMENTS:
* This work was developed by HAMANO Tsukasa <hamano@osstech.co.jp>
* based on back-bdb for inclusion in OpenLDAP Software.
* WiredTiger is a product of MongoDB Inc.
*/
#include "portable.h"
#include <stdio.h>
#include "back-wt.h"
#include "slap-config.h"
int
wt_bind( Operation *op, SlapReply *rs )
{
struct wt_info *wi = (struct wt_info *) op->o_bd->be_private;
wt_ctx *wc;
int rc;
Entry *e = NULL;
Attribute *a;
AttributeDescription *password = slap_schema.si_ad_userPassword;
Debug( LDAP_DEBUG_ARGS, "==> wt_bind: dn: %s\n",
op->o_req_dn.bv_val );
/* allow noauth binds */
switch ( be_rootdn_bind( op, NULL ) ) {
case LDAP_SUCCESS:
/* frontend will send result */
return rs->sr_err = LDAP_SUCCESS;
default:
/* give the database a chance */
/* NOTE: this behavior departs from that of other backends,
* since the others, in case of password checking failure
* do not give the database a chance. If an entry with
* rootdn's name does not exist in the database the result
* will be the same. See ITS#4962 for discussion. */
break;
}
wc = wt_ctx_get(op, wi);
if( !wc ){
Debug( LDAP_DEBUG_ANY,
"wt_bind: wt_ctx_get failed\n" );
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error";
send_ldap_result( op, rs );
return rs->sr_err;
}
/* get entry */
rc = wt_dn2entry(op->o_bd, wc, &op->o_req_ndn, &e);
switch( rc ) {
case 0:
break;
case WT_NOTFOUND:
rs->sr_err = LDAP_INVALID_CREDENTIALS;
send_ldap_result( op, rs );
return rs->sr_err;
default:
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error";
send_ldap_result( op, rs );
return rs->sr_err;
}
ber_dupbv( &op->oq_bind.rb_edn, &e->e_name );
/* check for deleted */
if ( is_entry_subentry( e ) ) {
/* entry is an subentry, don't allow bind */
Debug( LDAP_DEBUG_TRACE, "entry is subentry\n" );
rs->sr_err = LDAP_INVALID_CREDENTIALS;
goto done;
}
if ( is_entry_alias( e ) ) {
/* entry is an alias, don't allow bind */
Debug( LDAP_DEBUG_TRACE, "entry is alias\n" );
rs->sr_err = LDAP_INVALID_CREDENTIALS;
goto done;
}
if ( is_entry_referral( e ) ) {
Debug( LDAP_DEBUG_TRACE, "entry is referral\n" );
rs->sr_err = LDAP_INVALID_CREDENTIALS;
goto done;
}
switch ( op->oq_bind.rb_method ) {
case LDAP_AUTH_SIMPLE:
a = attr_find( e->e_attrs, password );
if ( a == NULL ) {
rs->sr_err = LDAP_INVALID_CREDENTIALS;
goto done;
}
if ( slap_passwd_check( op, e, a, &op->oq_bind.rb_cred,
&rs->sr_text ) != 0 )
{
/* failure; stop front end from sending result */
rs->sr_err = LDAP_INVALID_CREDENTIALS;
goto done;
}
rs->sr_err = 0;
break;
default:
rs->sr_err = LDAP_STRONG_AUTH_NOT_SUPPORTED;
rs->sr_text = "authentication method not supported";
}
done:
/* free entry */
if (e) {
wt_entry_return(e);
}
if (rs->sr_err) {
send_ldap_result( op, rs );
if ( rs->sr_ref ) {
ber_bvarray_free( rs->sr_ref );
rs->sr_ref = NULL;
}
}
return rs->sr_err;
}
/*
* Local variables:
* indent-tabs-mode: t
* tab-width: 4
* c-basic-offset: 4
* End:
*/
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