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150 lines
4.0 KiB
C
150 lines
4.0 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 "ac/string.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_modify( Operation *op, SlapReply *rs )
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{
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backsql_info *bi = (backsql_info*)op->o_bd->be_private;
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SQLHDBC dbh = SQL_NULL_HDBC;
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backsql_oc_map_rec *oc = NULL;
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backsql_srch_info bsi = { 0 };
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Entry e = { 0 };
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/*
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* FIXME: in case part of the operation cannot be performed
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* (missing mapping, SQL write fails or so) the entire operation
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* should be rolled-back
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*/
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Debug( LDAP_DEBUG_TRACE, "==>backsql_modify(): modifying entry \"%s\"\n",
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op->o_req_ndn.bv_val, 0, 0 );
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rs->sr_err = backsql_get_db_conn( op, &dbh );
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if ( rs->sr_err != LDAP_SUCCESS ) {
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Debug( LDAP_DEBUG_TRACE, " backsql_modify(): "
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"could not get connection handle - exiting\n",
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0, 0, 0 );
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/*
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* FIXME: we don't want to send back
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* excessively detailed messages
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*/
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rs->sr_text = ( rs->sr_err == LDAP_OTHER )
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? "SQL-backend error" : NULL;
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goto done;
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}
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/* FIXME: using all attributes because of access control later ... */
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rs->sr_err = backsql_init_search( &bsi, &op->o_req_ndn,
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LDAP_SCOPE_BASE,
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SLAP_NO_LIMIT, SLAP_NO_LIMIT,
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(time_t)(-1), NULL, dbh, op, rs,
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slap_anlist_all_attributes,
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BACKSQL_ISF_GET_ID );
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if ( rs->sr_err != LDAP_SUCCESS ) {
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Debug( LDAP_DEBUG_TRACE, "backsql_modify(): "
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"could not retrieve modifyDN ID - no such entry\n",
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0, 0, 0 );
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rs->sr_err = LDAP_NO_SUCH_OBJECT;
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goto done;
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}
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bsi.bsi_e = &e;
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rs->sr_err = backsql_id2entry( &bsi, &bsi.bsi_base_id );
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if ( rs->sr_err != LDAP_SUCCESS ) {
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Debug( LDAP_DEBUG_TRACE, "backsql_modify(): "
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"error %d in backsql_id2entry()\n",
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rs->sr_err, 0, 0 );
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goto done;
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}
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#ifdef BACKSQL_ARBITRARY_KEY
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Debug( LDAP_DEBUG_TRACE, " backsql_modify(): "
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"modifying entry \"%s\" (id=%s)\n",
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bsi.bsi_base_id.eid_dn.bv_val,
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bsi.bsi_base_id.eid_id.bv_val, 0 );
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#else /* ! BACKSQL_ARBITRARY_KEY */
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Debug( LDAP_DEBUG_TRACE, " backsql_modify(): "
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"modifying entry \"%s\" (id=%ld)\n",
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bsi.bsi_base_id.eid_dn.bv_val, bsi.bsi_base_id.eid_id, 0 );
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#endif /* ! BACKSQL_ARBITRARY_KEY */
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oc = backsql_id2oc( bi, bsi.bsi_base_id.eid_oc_id );
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if ( oc == NULL ) {
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Debug( LDAP_DEBUG_TRACE, " backsql_modify(): "
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"cannot determine objectclass of entry -- aborting\n",
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0, 0, 0 );
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/*
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* FIXME: should never occur, since the entry was built!!!
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*/
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/*
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* FIXME: we don't want to send back
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* excessively detailed messages
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*/
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rs->sr_err = LDAP_OTHER;
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rs->sr_text = "SQL-backend error";
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goto done;
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}
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e.e_attrs = NULL;
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e.e_name = op->o_req_dn;
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e.e_nname = op->o_req_ndn;
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if ( !acl_check_modlist( op, &e, op->oq_modify.rs_modlist ) ) {
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rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
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} else {
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rs->sr_err = backsql_modify_internal( op, rs, dbh, oc,
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&bsi.bsi_base_id,
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op->oq_modify.rs_modlist );
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}
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if ( rs->sr_err == LDAP_SUCCESS ) {
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/*
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* Commit only if all operations succeed
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*/
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SQLTransact( SQL_NULL_HENV, dbh,
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op->o_noop ? SQL_ROLLBACK : SQL_COMMIT );
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}
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done:;
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send_ldap_result( op, rs );
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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 ( bsi.bsi_e != NULL ) {
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entry_clean( bsi.bsi_e );
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}
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Debug( LDAP_DEBUG_TRACE, "<==backsql_modify()\n", 0, 0, 0 );
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return rs->sr_err != LDAP_SUCCESS ? rs->sr_err : op->o_noop;
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}
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