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/* $OpenLDAP: pkg/ldap/servers/slapd/back-sql/bind.c,v 1.28.2.4 2006/01/03 22:16:24 kurt Exp $ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 1999-2006 The OpenLDAP Foundation.
* Portions Copyright 1999 Dmitry Kovalev.
* Portions Copyright 2002 Pierangelo Masarati.
* 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 initially developed by Dmitry Kovalev for inclusion
* by OpenLDAP Software. Additional significant contributors include
* Pierangelo Masarati.
*/
#include "portable.h"
#include <stdio.h>
#include <sys/types.h>
#include "slap.h"
#include "proto-sql.h"
int
backsql_bind( Operation *op, SlapReply *rs )
{
SQLHDBC dbh = SQL_NULL_HDBC;
Entry e = { 0 };
Attribute *a;
backsql_srch_info bsi = { 0 };
AttributeName anlist[2];
int rc;
Debug( LDAP_DEBUG_TRACE, "==>backsql_bind()\n", 0, 0, 0 );
if ( be_isroot_pw( op ) ) {
ber_dupbv( &op->oq_bind.rb_edn, be_root_dn( op->o_bd ) );
Debug( LDAP_DEBUG_TRACE, "<==backsql_bind() root bind\n",
0, 0, 0 );
return LDAP_SUCCESS;
}
ber_dupbv( &op->oq_bind.rb_edn, &op->o_req_ndn );
if ( op->oq_bind.rb_method != LDAP_AUTH_SIMPLE ) {
rs->sr_err = LDAP_STRONG_AUTH_NOT_SUPPORTED;
rs->sr_text = "authentication method not supported";
send_ldap_result( op, rs );
return rs->sr_err;
}
/*
* method = LDAP_AUTH_SIMPLE
*/
rs->sr_err = backsql_get_db_conn( op, &dbh );
if ( !dbh ) {
Debug( LDAP_DEBUG_TRACE, "backsql_bind(): "
"could not get connection handle - exiting\n",
0, 0, 0 );
rs->sr_text = ( rs->sr_err == LDAP_OTHER )
? "SQL-backend error" : NULL;
goto error_return;
}
anlist[0].an_name = slap_schema.si_ad_userPassword->ad_cname;
anlist[0].an_desc = slap_schema.si_ad_userPassword;
anlist[1].an_name.bv_val = NULL;
bsi.bsi_e = &e;
rc = backsql_init_search( &bsi, &op->o_req_ndn, LDAP_SCOPE_BASE,
(time_t)(-1), NULL, dbh, op, rs, anlist,
BACKSQL_ISF_GET_ENTRY );
if ( rc != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_bind(): "
"could not retrieve bindDN ID - no such entry\n",
0, 0, 0 );
rs->sr_err = LDAP_INVALID_CREDENTIALS;
goto error_return;
}
a = attr_find( e.e_attrs, slap_schema.si_ad_userPassword );
if ( a == NULL ) {
rs->sr_err = LDAP_INVALID_CREDENTIALS;
goto error_return;
}
if ( slap_passwd_check( op, &e, a, &op->oq_bind.rb_cred,
&rs->sr_text ) != 0 )
{
rs->sr_err = LDAP_INVALID_CREDENTIALS;
goto error_return;
}
error_return:;
if ( !BER_BVISNULL( &bsi.bsi_base_id.eid_ndn ) ) {
(void)backsql_free_entryID( op, &bsi.bsi_base_id, 0 );
}
if ( !BER_BVISNULL( &e.e_nname ) ) {
backsql_entry_clean( op, &e );
}
if ( bsi.bsi_attrs != NULL ) {
op->o_tmpfree( bsi.bsi_attrs, op->o_tmpmemctx );
}
if ( rs->sr_err != LDAP_SUCCESS ) {
send_ldap_result( op, rs );
}
Debug( LDAP_DEBUG_TRACE,"<==backsql_bind()\n", 0, 0, 0 );
return rs->sr_err;
}
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