+++ /dev/null
-/* add.cpp - ldap NDB back-end add routine */
-/* $OpenLDAP$ */
-/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
- *
- * Copyright 2008 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 initially developed by Howard Chu for inclusion
- * in OpenLDAP Software. This work was sponsored by MySQL.
- */
-
-#include "portable.h"
-
-#include <stdio.h>
-#include <ac/string.h>
-
-#include "back-ndb.h"
-
-extern "C" int
-ndb_back_add(Operation *op, SlapReply *rs )
-{
- struct ndb_info *ni = (struct ndb_info *) op->o_bd->be_private;
- Entry p = {0};
- char textbuf[SLAP_TEXT_BUFLEN];
- size_t textlen = sizeof textbuf;
- AttributeDescription *children = slap_schema.si_ad_children;
- AttributeDescription *entry = slap_schema.si_ad_entry;
- NdbArgs NA;
- NdbRdns rdns;
- struct berval matched;
-
- int num_retries = 0;
- int success;
-
- LDAPControl **postread_ctrl = NULL;
- LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
- int num_ctrls = 0;
-
- Debug(LDAP_DEBUG_ARGS, "==> " LDAP_XSTRING(ndb_back_add) ": %s\n",
- op->oq_add.rs_e->e_name.bv_val, 0, 0);
-
- ctrls[num_ctrls] = 0;
-
- /* check entry's schema */
- rs->sr_err = entry_schema_check( op, op->oq_add.rs_e, NULL,
- get_relax(op), 1, &rs->sr_text, textbuf, textlen );
- if ( rs->sr_err != LDAP_SUCCESS ) {
- Debug( LDAP_DEBUG_TRACE,
- LDAP_XSTRING(ndb_back_add) ": entry failed schema check: "
- "%s (%d)\n", rs->sr_text, rs->sr_err, 0 );
- goto return_results;
- }
-
- /* add opattrs to shadow as well, only missing attrs will actually
- * be added; helps compatibility with older OL versions */
- rs->sr_err = slap_add_opattrs( op, &rs->sr_text, textbuf, textlen, 1 );
- if ( rs->sr_err != LDAP_SUCCESS ) {
- Debug( LDAP_DEBUG_TRACE,
- LDAP_XSTRING(ndb_back_add) ": entry failed op attrs add: "
- "%s (%d)\n", rs->sr_text, rs->sr_err, 0 );
- goto return_results;
- }
-
- /* Get our NDB handle */
- rs->sr_err = ndb_thread_handle( op, &NA.ndb );
-
- /*
- * Get the parent dn and see if the corresponding entry exists.
- */
- if ( be_issuffix( op->o_bd, &op->oq_add.rs_e->e_nname ) ) {
- p.e_name = slap_empty_bv;
- p.e_nname = slap_empty_bv;
- } else {
- dnParent( &op->oq_add.rs_e->e_nname, &p.e_nname );
- dnParent( &op->oq_add.rs_e->e_name, &p.e_name );
- }
-
- op->ora_e->e_id = NOID;
- rdns.nr_num = 0;
- NA.rdns = &rdns;
-
- if( 0 ) {
-retry: /* transaction retry */
- NA.txn->close();
- NA.txn = NULL;
- if ( op->o_abandon ) {
- rs->sr_err = SLAPD_ABANDON;
- goto return_results;
- }
- ndb_trans_backoff( ++num_retries );
- }
-
- NA.txn = NA.ndb->startTransaction();
- rs->sr_text = NULL;
- if( !NA.txn ) {
- Debug( LDAP_DEBUG_TRACE,
- LDAP_XSTRING(ndb_back_add) ": startTransaction failed: %s (%d)\n",
- NA.ndb->getNdbError().message, NA.ndb->getNdbError().code, 0 );
- rs->sr_err = LDAP_OTHER;
- rs->sr_text = "internal error";
- goto return_results;
- }
-
- /* get entry or parent */
- {
- Entry dummy;
- dummy.e_name = op->ora_e->e_name;
- NA.e = &dummy;
- NA.ocs = &matched;
- rs->sr_err = ndb_entry_get_info( op->o_bd, &NA, 0, &matched );
- }
- switch( rs->sr_err ) {
- case 0:
- rs->sr_err = LDAP_ALREADY_EXISTS;
- goto return_results;
- case LDAP_NO_SUCH_OBJECT:
- break;
-#if 0
- case DB_LOCK_DEADLOCK:
- case DB_LOCK_NOTGRANTED:
- goto retry;
-#endif
- case LDAP_BUSY:
- rs->sr_text = "ldap server busy";
- goto return_results;
- default:
- rs->sr_err = LDAP_OTHER;
- rs->sr_text = "internal error";
- goto return_results;
- }
-
- if ( ber_bvstrcasecmp( &p.e_nname, &matched ) ) {
- rs->sr_matched = matched.bv_val;
- Debug( LDAP_DEBUG_TRACE,
- LDAP_XSTRING(ndb_back_add) ": parent "
- "does not exist\n", 0, 0, 0 );
-
- rs->sr_text = "parent does not exist";
- rs->sr_err = LDAP_NO_SUCH_OBJECT;
- goto return_results;
- }
-
- rs->sr_err = access_allowed( op, &p,
- children, NULL, ACL_WADD, NULL );
-
- if ( ! rs->sr_err ) {
- Debug( LDAP_DEBUG_TRACE,
- LDAP_XSTRING(ndb_back_add) ": no write access to parent\n",
- 0, 0, 0 );
- rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
- rs->sr_text = "no write access to parent";
- goto return_results;;
- }
-
- rs->sr_err = access_allowed( op, op->oq_add.rs_e,
- entry, NULL, ACL_WADD, NULL );
-
- if ( ! rs->sr_err ) {
- Debug( LDAP_DEBUG_TRACE,
- LDAP_XSTRING(ndb_back_add) ": no write access to entry\n",
- 0, 0, 0 );
- rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
- rs->sr_text = "no write access to entry";
- goto return_results;;
- }
-
- /* acquire entry ID */
- if ( op->ora_e->e_id == NOID ) {
- rs->sr_err = ndb_next_id( op->o_bd, NA.ndb, &op->ora_e->e_id );
- if( rs->sr_err != 0 ) {
- Debug( LDAP_DEBUG_TRACE,
- LDAP_XSTRING(ndb_back_add) ": next_id failed (%d)\n",
- rs->sr_err, 0, 0 );
- rs->sr_err = LDAP_OTHER;
- rs->sr_text = "internal error";
- goto return_results;
- }
- }
-
- NA.e = op->ora_e;
- /* dn2id index */
- rs->sr_err = ndb_entry_put_info( op->o_bd, &NA, 0 );
-
- /* id2entry index */
- rs->sr_err = ndb_entry_put_data( op->o_bd, &NA, 0 );
-
- /* post-read */
- if( op->o_postread ) {
- if( postread_ctrl == NULL ) {
- postread_ctrl = &ctrls[num_ctrls++];
- ctrls[num_ctrls] = NULL;
- }
- if ( slap_read_controls( op, rs, op->oq_add.rs_e,
- &slap_post_read_bv, postread_ctrl ) )
- {
- Debug( LDAP_DEBUG_TRACE,
- "<=- " LDAP_XSTRING(ndb_back_add) ": post-read "
- "failed!\n", 0, 0, 0 );
- if ( op->o_postread & SLAP_CONTROL_CRITICAL ) {
- /* FIXME: is it correct to abort
- * operation if control fails? */
- goto return_results;
- }
- }
- }
-
- if ( op->o_noop ) {
- if (( rs->sr_err=NA.txn->execute( Rollback )) != 0 ) {
- rs->sr_text = "txn (no-op) failed";
- } else {
- rs->sr_err = LDAP_X_NO_OPERATION;
- }
-
- } else {
- if(( rs->sr_err=NA.txn->execute( Commit )) != 0 ) {
- rs->sr_text = "txn_commit failed";
- } else {
- rs->sr_err = LDAP_SUCCESS;
- }
- }
-
- if ( rs->sr_err != LDAP_SUCCESS && rs->sr_err != LDAP_X_NO_OPERATION ) {
- Debug( LDAP_DEBUG_TRACE,
- LDAP_XSTRING(ndb_back_add) ": %s : %s (%d)\n",
- rs->sr_text, NA.txn->getNdbError().message, NA.txn->getNdbError().code );
- rs->sr_err = LDAP_OTHER;
- goto return_results;
- }
- NA.txn->close();
- NA.txn = NULL;
-
- Debug(LDAP_DEBUG_TRACE,
- LDAP_XSTRING(ndb_back_add) ": added%s id=%08lx dn=\"%s\"\n",
- op->o_noop ? " (no-op)" : "",
- op->oq_add.rs_e->e_id, op->oq_add.rs_e->e_dn );
-
- rs->sr_text = NULL;
- if( num_ctrls ) rs->sr_ctrls = ctrls;
-
-return_results:
- success = rs->sr_err;
- send_ldap_result( op, rs );
- slap_graduate_commit_csn( op );
-
- if( NA.txn != NULL ) {
- NA.txn->execute( Rollback );
- NA.txn->close();
- }
-
- if( postread_ctrl != NULL && (*postread_ctrl) != NULL ) {
- slap_sl_free( (*postread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
- slap_sl_free( *postread_ctrl, op->o_tmpmemctx );
- }
-
- return rs->sr_err;
-}
projects / openldap / blobdiff