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138 lines
3.4 KiB
C
138 lines
3.4 KiB
C
/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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* Copyright 1999-2004 The OpenLDAP Foundation.
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* Portions Copyright 1999 Dmitry Kovalev.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted only as authorized by the OpenLDAP
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* Public License.
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*
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* A copy of this license is available in the file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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*/
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/* ACKNOWLEDGEMENTS:
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* This work was initially developed by Dmitry Kovalev for inclusion
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* by OpenLDAP Software.
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <sys/types.h>
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#include "slap.h"
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#include "proto-sql.h"
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int
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backsql_bind( Operation *op, SlapReply *rs )
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{
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SQLHDBC dbh;
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AttributeDescription *password = slap_schema.si_ad_userPassword;
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Entry *e, user_entry;
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Attribute *a;
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backsql_srch_info bsi;
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AttributeName anlist[2];
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int rc;
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Debug( LDAP_DEBUG_TRACE, "==>backsql_bind()\n", 0, 0, 0 );
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if ( be_isroot_pw( op ) ) {
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ber_dupbv( &op->oq_bind.rb_edn, be_root_dn( op->o_bd ) );
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Debug( LDAP_DEBUG_TRACE, "<==backsql_bind() root bind\n",
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0, 0, 0 );
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return 0;
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}
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ber_dupbv( &op->oq_bind.rb_edn, &op->o_req_ndn );
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if ( op->oq_bind.rb_method != LDAP_AUTH_SIMPLE ) {
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rs->sr_err = LDAP_STRONG_AUTH_NOT_SUPPORTED;
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rs->sr_text = "authentication method not supported";
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send_ldap_result( op, rs );
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return 1;
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}
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/*
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* method = LDAP_AUTH_SIMPLE
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*/
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rs->sr_err = backsql_get_db_conn( op, &dbh );
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if ( !dbh ) {
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Debug( LDAP_DEBUG_TRACE, "backsql_bind(): "
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"could not get connection handle - exiting\n",
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0, 0, 0 );
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rs->sr_text = ( rs->sr_err == LDAP_OTHER )
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? "SQL-backend error" : NULL;
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send_ldap_result( op, rs );
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return 1;
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}
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anlist[0].an_name = password->ad_cname;
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anlist[0].an_desc = password;
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anlist[1].an_name.bv_val = NULL;
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rc = backsql_init_search( &bsi, &op->o_req_ndn, LDAP_SCOPE_BASE,
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-1, -1, -1, NULL, dbh, op, rs, anlist,
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( BACKSQL_ISF_GET_ID | BACKSQL_ISF_MUCK ) );
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if ( rc != LDAP_SUCCESS ) {
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Debug( LDAP_DEBUG_TRACE, "backsql_bind(): "
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"could not retrieve bindDN ID - no such entry\n",
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0, 0, 0 );
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rs->sr_err = LDAP_INVALID_CREDENTIALS;
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send_ldap_result( op, rs );
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return 1;
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}
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bsi.bsi_e = &user_entry;
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rc = backsql_id2entry( &bsi, &bsi.bsi_base_id );
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if ( rc != LDAP_SUCCESS ) {
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Debug( LDAP_DEBUG_TRACE, "backsql_bind(): "
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"error %d in backsql_id2entry() "
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"- auth failed\n", rc, 0, 0 );
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rs->sr_err = LDAP_INVALID_CREDENTIALS;
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goto error_return;
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}
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e = &user_entry;
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if ( ! access_allowed( op, e, password, NULL, ACL_AUTH, NULL ) ) {
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#if 1
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rs->sr_err = LDAP_INVALID_CREDENTIALS;
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#else
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rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
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#endif
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goto error_return;
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}
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a = attr_find( e->e_attrs, password );
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if ( a == NULL ) {
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#if 1
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rs->sr_err = LDAP_INVALID_CREDENTIALS;
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#else
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rs->sr_err = LDAP_INAPPROPRIATE_AUTH;
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#endif
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goto error_return;
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}
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if ( slap_passwd_check( op->o_conn, a, &op->oq_bind.rb_cred, &rs->sr_text ) != 0 ) {
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rs->sr_err = LDAP_INVALID_CREDENTIALS;
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goto error_return;
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}
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error_return:;
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if ( !BER_BVISNULL( &bsi.bsi_base_id.eid_ndn ) ) {
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(void)backsql_free_entryID( &bsi.bsi_base_id, 0 );
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}
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if ( rs->sr_err ) {
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send_ldap_result( op, rs );
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return 1;
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}
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Debug(LDAP_DEBUG_TRACE,"<==backsql_bind()\n",0,0,0);
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return 0;
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}
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