Exemple #1
0
int
monitor_back_modify( Operation *op, SlapReply *rs )
{
	int 		rc = 0;
	monitor_info_t	*mi = ( monitor_info_t * )op->o_bd->be_private;
	Entry		*matched;
	Entry		*e;

	Debug(LDAP_DEBUG_ARGS, "monitor_back_modify:\n", 0, 0, 0);

	/* acquire and lock entry */
	monitor_cache_dn2entry( op, rs, &op->o_req_ndn, &e, &matched );
	if ( e == NULL ) {
		rs->sr_err = LDAP_NO_SUCH_OBJECT;
		if ( matched ) {
			if ( !access_allowed_mask( op, matched,
					slap_schema.si_ad_entry,
					NULL, ACL_DISCLOSE, NULL, NULL ) )
			{
				/* do nothing */ ;
			} else {
				rs->sr_matched = matched->e_dn;
			}
		}
		send_ldap_result( op, rs );
		if ( matched != NULL ) {
			rs->sr_matched = NULL;
			monitor_cache_release( mi, matched );
		}
		return rs->sr_err;
	}

	if ( !acl_check_modlist( op, e, op->orm_modlist )) {
		rc = LDAP_INSUFFICIENT_ACCESS;

	} else {
		assert( !SLAP_SHADOW( op->o_bd ) );
		slap_mods_opattrs( op, &op->orm_modlist, 0 );

		rc = monitor_entry_modify( op, rs, e );
	}

	if ( rc != LDAP_SUCCESS ) {
		if ( !access_allowed_mask( op, e, slap_schema.si_ad_entry,
				NULL, ACL_DISCLOSE, NULL, NULL ) )
		{
			rc = LDAP_NO_SUCH_OBJECT;
		}
	}

	rs->sr_err = rc;
	send_ldap_result( op, rs );

	monitor_cache_release( mi, e );

	return rs->sr_err;
}
Exemple #2
0
int
monitor_back_modify(
    Backend	*be,
    Connection	*conn,
    Operation	*op,
    struct berval	*dn,
    struct berval	*ndn,
    Modifications	*modlist
)
{
	int 		rc = 0;
	struct monitorinfo	*mi = (struct monitorinfo *) be->be_private;
	Entry		*matched;
	Entry		*e;

#ifdef NEW_LOGGING
	LDAP_LOG( BACK_MON, ENTRY,
		"monitor_back_modify: enter\n", 0, 0, 0 );
#else
	Debug(LDAP_DEBUG_ARGS, "monitor_back_modify:\n", 0, 0, 0);
#endif

	/* acquire and lock entry */
	monitor_cache_dn2entry( mi, ndn, &e, &matched );
	if ( e == NULL ) {
		send_ldap_result( conn, op, LDAP_NO_SUCH_OBJECT,
				matched ? matched->e_dn : NULL,
				NULL, NULL, NULL );
		if ( matched != NULL ) {
			monitor_cache_release( mi, matched );
			return( 0 );
		}
	}

	if ( !acl_check_modlist( be, conn, op, e, modlist )) {
		rc = LDAP_INSUFFICIENT_ACCESS;
	} else {
		rc = monitor_entry_modify( mi, e, modlist );
	}

	send_ldap_result( conn, op, rc, NULL, NULL, NULL, NULL );

	monitor_cache_release( mi, e );

	return( 0 );
}
Exemple #3
0
int
bdb_add(Operation *op, SlapReply *rs )
{
	struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
	struct berval	pdn;
	Entry		*p = NULL, *oe = op->ora_e;
	EntryInfo	*ei;
	char textbuf[SLAP_TEXT_BUFLEN];
	size_t textlen = sizeof textbuf;
	AttributeDescription *children = slap_schema.si_ad_children;
	AttributeDescription *entry = slap_schema.si_ad_entry;
	DB_TXN		*ltid = NULL, *lt2;
	ID eid = NOID;
	struct bdb_op_info opinfo = {{{ 0 }}};
	int subentry;
	DB_LOCK		lock;

	int		num_retries = 0;
	int		success;

	LDAPControl **postread_ctrl = NULL;
	LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
	int num_ctrls = 0;

#ifdef LDAP_X_TXN
	int settle = 0;
#endif

	Debug(LDAP_DEBUG_ARGS, "==> " LDAP_XSTRING(bdb_add) ": %s\n",
		op->ora_e->e_name.bv_val, 0, 0);

#ifdef LDAP_X_TXN
	if( op->o_txnSpec ) {
		/* acquire connection lock */
		ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
		if( op->o_conn->c_txn == CONN_TXN_INACTIVE ) {
			rs->sr_text = "invalid transaction identifier";
			rs->sr_err = LDAP_X_TXN_ID_INVALID;
			goto txnReturn;
		} else if( op->o_conn->c_txn == CONN_TXN_SETTLE ) {
			settle=1;
			goto txnReturn;
		}

		if( op->o_conn->c_txn_backend == NULL ) {
			op->o_conn->c_txn_backend = op->o_bd;

		} else if( op->o_conn->c_txn_backend != op->o_bd ) {
			rs->sr_text = "transaction cannot span multiple database contexts";
			rs->sr_err = LDAP_AFFECTS_MULTIPLE_DSAS;
			goto txnReturn;
		}

		/* insert operation into transaction */

		rs->sr_text = "transaction specified";
		rs->sr_err = LDAP_X_TXN_SPECIFY_OKAY;

txnReturn:
		/* release connection lock */
		ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );

		if( !settle ) {
			send_ldap_result( op, rs );
			return rs->sr_err;
		}
	}
#endif

	ctrls[num_ctrls] = 0;

	/* check entry's schema */
	rs->sr_err = entry_schema_check( op, op->ora_e, NULL,
		get_relax(op), 1, NULL, &rs->sr_text, textbuf, textlen );
	if ( rs->sr_err != LDAP_SUCCESS ) {
		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(bdb_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(bdb_add) ": entry failed op attrs add: "
			"%s (%d)\n", rs->sr_text, rs->sr_err, 0 );
		goto return_results;
	}

	if ( get_assert( op ) &&
		( test_filter( op, op->ora_e, get_assertion( op )) != LDAP_COMPARE_TRUE ))
	{
		rs->sr_err = LDAP_ASSERTION_FAILED;
		goto return_results;
	}

	subentry = is_entry_subentry( op->ora_e );

	if( 0 ) {
retry:	/* transaction retry */
		if( p ) {
			/* free parent and reader lock */
			if ( p != (Entry *)&slap_entry_root ) {
				bdb_unlocked_cache_return_entry_r( bdb, p );
			}
			p = NULL;
		}
		rs->sr_err = TXN_ABORT( ltid );
		ltid = NULL;
		LDAP_SLIST_REMOVE( &op->o_extra, &opinfo.boi_oe, OpExtra, oe_next );
		opinfo.boi_oe.oe_key = NULL;
		op->o_do_not_cache = opinfo.boi_acl_cache;
		if( rs->sr_err != 0 ) {
			rs->sr_err = LDAP_OTHER;
			rs->sr_text = "internal error";
			goto return_results;
		}
		if ( op->o_abandon ) {
			rs->sr_err = SLAPD_ABANDON;
			goto return_results;
		}
		bdb_trans_backoff( ++num_retries );
	}

	/* begin transaction */
	rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, NULL, &ltid, 
		bdb->bi_db_opflags );
	rs->sr_text = NULL;
	if( rs->sr_err != 0 ) {
		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(bdb_add) ": txn_begin failed: %s (%d)\n",
			db_strerror(rs->sr_err), rs->sr_err, 0 );
		rs->sr_err = LDAP_OTHER;
		rs->sr_text = "internal error";
		goto return_results;
	}
	Debug( LDAP_DEBUG_TRACE, LDAP_XSTRING(bdb_add) ": txn1 id: %x\n",
		ltid->id(ltid), 0, 0 );

	opinfo.boi_oe.oe_key = bdb;
	opinfo.boi_txn = ltid;
	opinfo.boi_err = 0;
	opinfo.boi_acl_cache = op->o_do_not_cache;
	LDAP_SLIST_INSERT_HEAD( &op->o_extra, &opinfo.boi_oe, oe_next );

	/*
	 * Get the parent dn and see if the corresponding entry exists.
	 */
	if ( be_issuffix( op->o_bd, &op->ora_e->e_nname ) ) {
		pdn = slap_empty_bv;
	} else {
		dnParent( &op->ora_e->e_nname, &pdn );
	}

	/* get entry or parent */
	rs->sr_err = bdb_dn2entry( op, ltid, &op->ora_e->e_nname, &ei,
		1, &lock );
	switch( rs->sr_err ) {
	case 0:
		rs->sr_err = LDAP_ALREADY_EXISTS;
		goto return_results;
	case DB_NOTFOUND:
		break;
	case DB_LOCK_DEADLOCK:
	case DB_LOCK_NOTGRANTED:
		goto retry;
	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;
	}

	p = ei->bei_e;
	if ( !p )
		p = (Entry *)&slap_entry_root;

	if ( !bvmatch( &pdn, &p->e_nname ) ) {
		rs->sr_matched = ber_strdup_x( p->e_name.bv_val,
			op->o_tmpmemctx );
		rs->sr_ref = is_entry_referral( p )
			? get_entry_referrals( op, p )
			: NULL;
		if ( p != (Entry *)&slap_entry_root )
			bdb_unlocked_cache_return_entry_r( bdb, p );
		p = NULL;
		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(bdb_add) ": parent "
			"does not exist\n", 0, 0, 0 );

		rs->sr_err = LDAP_REFERRAL;
		rs->sr_flags = REP_MATCHED_MUSTBEFREED | REP_REF_MUSTBEFREED;
		goto return_results;
	}

	rs->sr_err = access_allowed( op, p,
		children, NULL, ACL_WADD, NULL );

	if ( ! rs->sr_err ) {
		switch( opinfo.boi_err ) {
		case DB_LOCK_DEADLOCK:
		case DB_LOCK_NOTGRANTED:
			goto retry;
		}

		if ( p != (Entry *)&slap_entry_root )
			bdb_unlocked_cache_return_entry_r( bdb, p );
		p = NULL;

		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(bdb_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;;
	}

	if ( p != (Entry *)&slap_entry_root ) {
		if ( is_entry_subentry( p ) ) {
			bdb_unlocked_cache_return_entry_r( bdb, p );
			p = NULL;
			/* parent is a subentry, don't allow add */
			Debug( LDAP_DEBUG_TRACE,
				LDAP_XSTRING(bdb_add) ": parent is subentry\n",
				0, 0, 0 );
			rs->sr_err = LDAP_OBJECT_CLASS_VIOLATION;
			rs->sr_text = "parent is a subentry";
			goto return_results;;
		}

		if ( is_entry_alias( p ) ) {
			bdb_unlocked_cache_return_entry_r( bdb, p );
			p = NULL;
			/* parent is an alias, don't allow add */
			Debug( LDAP_DEBUG_TRACE,
				LDAP_XSTRING(bdb_add) ": parent is alias\n",
				0, 0, 0 );
			rs->sr_err = LDAP_ALIAS_PROBLEM;
			rs->sr_text = "parent is an alias";
			goto return_results;;
		}

		if ( is_entry_referral( p ) ) {
			/* parent is a referral, don't allow add */
			rs->sr_matched = ber_strdup_x( p->e_name.bv_val,
				op->o_tmpmemctx );
			rs->sr_ref = get_entry_referrals( op, p );
			bdb_unlocked_cache_return_entry_r( bdb, p );
			p = NULL;
			Debug( LDAP_DEBUG_TRACE,
				LDAP_XSTRING(bdb_add) ": parent is referral\n",
				0, 0, 0 );

			rs->sr_err = LDAP_REFERRAL;
			rs->sr_flags = REP_MATCHED_MUSTBEFREED | REP_REF_MUSTBEFREED;
			goto return_results;
		}

	}

	if ( subentry ) {
		/* FIXME: */
		/* parent must be an administrative point of the required kind */
	}

	/* free parent and reader lock */
	if ( p != (Entry *)&slap_entry_root ) {
		if ( p->e_nname.bv_len ) {
			struct berval ppdn;

			/* ITS#5326: use parent's DN if differs from provided one */
			dnParent( &op->ora_e->e_name, &ppdn );
			if ( !dn_match( &p->e_name, &ppdn ) ) {
				struct berval rdn;
				struct berval newdn;

				dnRdn( &op->ora_e->e_name, &rdn );

				build_new_dn( &newdn, &p->e_name, &rdn, NULL ); 
				if ( op->ora_e->e_name.bv_val != op->o_req_dn.bv_val )
					ber_memfree( op->ora_e->e_name.bv_val );
				op->ora_e->e_name = newdn;

				/* FIXME: should check whether
				 * dnNormalize(newdn) == e->e_nname ... */
			}
		}

		bdb_unlocked_cache_return_entry_r( bdb, p );
	}
	p = NULL;

	rs->sr_err = access_allowed( op, op->ora_e,
		entry, NULL, ACL_WADD, NULL );

	if ( ! rs->sr_err ) {
		switch( opinfo.boi_err ) {
		case DB_LOCK_DEADLOCK:
		case DB_LOCK_NOTGRANTED:
			goto retry;
		}

		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(bdb_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;;
	}

	/* 
	 * Check ACL for attribute write access
	 */
	if (!acl_check_modlist(op, oe, op->ora_modlist)) {
		switch( opinfo.boi_err ) {
		case DB_LOCK_DEADLOCK:
		case DB_LOCK_NOTGRANTED:
			goto retry;
		}

		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(bdb_add) ": no write access to attribute\n",
			0, 0, 0 );
		rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
		rs->sr_text = "no write access to attribute";
		goto return_results;;
	}

	if ( eid == NOID ) {
		rs->sr_err = bdb_next_id( op->o_bd, &eid );
		if( rs->sr_err != 0 ) {
			Debug( LDAP_DEBUG_TRACE,
				LDAP_XSTRING(bdb_add) ": next_id failed (%d)\n",
				rs->sr_err, 0, 0 );
			rs->sr_err = LDAP_OTHER;
			rs->sr_text = "internal error";
			goto return_results;
		}
		op->ora_e->e_id = eid;
	}

	/* nested transaction */
	rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, ltid, &lt2, 
		bdb->bi_db_opflags );
	rs->sr_text = NULL;
	if( rs->sr_err != 0 ) {
		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(bdb_add) ": txn_begin(2) failed: "
			"%s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
		rs->sr_err = LDAP_OTHER;
		rs->sr_text = "internal error";
		goto return_results;
	}
	Debug( LDAP_DEBUG_TRACE, LDAP_XSTRING(bdb_add) ": txn2 id: %x\n",
		lt2->id(lt2), 0, 0 );

	/* dn2id index */
	rs->sr_err = bdb_dn2id_add( op, lt2, ei, op->ora_e );
	if ( rs->sr_err != 0 ) {
		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(bdb_add) ": dn2id_add failed: %s (%d)\n",
			db_strerror(rs->sr_err), rs->sr_err, 0 );

		switch( rs->sr_err ) {
		case DB_LOCK_DEADLOCK:
		case DB_LOCK_NOTGRANTED:
			goto retry;
		case DB_KEYEXIST:
			rs->sr_err = LDAP_ALREADY_EXISTS;
			break;
		default:
			rs->sr_err = LDAP_OTHER;
		}
		goto return_results;
	}

	/* attribute indexes */
	rs->sr_err = bdb_index_entry_add( op, lt2, op->ora_e );
	if ( rs->sr_err != LDAP_SUCCESS ) {
		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(bdb_add) ": index_entry_add failed\n",
			0, 0, 0 );
		switch( rs->sr_err ) {
		case DB_LOCK_DEADLOCK:
		case DB_LOCK_NOTGRANTED:
			goto retry;
		default:
			rs->sr_err = LDAP_OTHER;
		}
		rs->sr_text = "index generation failed";
		goto return_results;
	}

	/* id2entry index */
	rs->sr_err = bdb_id2entry_add( op->o_bd, lt2, op->ora_e );
	if ( rs->sr_err != 0 ) {
		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(bdb_add) ": id2entry_add failed\n",
			0, 0, 0 );
		switch( rs->sr_err ) {
		case DB_LOCK_DEADLOCK:
		case DB_LOCK_NOTGRANTED:
			goto retry;
		default:
			rs->sr_err = LDAP_OTHER;
		}
		rs->sr_text = "entry store failed";
		goto return_results;
	}

	if ( TXN_COMMIT( lt2, 0 ) != 0 ) {
		rs->sr_err = LDAP_OTHER;
		rs->sr_text = "txn_commit(2) failed";
		goto return_results;
	}

	/* 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->ora_e,
			&slap_post_read_bv, postread_ctrl ) )
		{
			Debug( LDAP_DEBUG_TRACE,
				"<=- " LDAP_XSTRING(bdb_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=TXN_ABORT( ltid )) != 0 ) {
			rs->sr_text = "txn_abort (no-op) failed";
		} else {
			rs->sr_err = LDAP_X_NO_OPERATION;
			ltid = NULL;
			goto return_results;
		}

	} else {
		struct berval nrdn;

		/* pick the RDN if not suffix; otherwise pick the entire DN */
		if (pdn.bv_len) {
			nrdn.bv_val = op->ora_e->e_nname.bv_val;
			nrdn.bv_len = pdn.bv_val - op->ora_e->e_nname.bv_val - 1;
		} else {
			nrdn = op->ora_e->e_nname;
		}

		bdb_cache_add( bdb, ei, op->ora_e, &nrdn, ltid, &lock );

		if(( rs->sr_err=TXN_COMMIT( ltid, 0 )) != 0 ) {
			rs->sr_text = "txn_commit failed";
		} else {
			rs->sr_err = LDAP_SUCCESS;
		}
	}

	ltid = NULL;
	LDAP_SLIST_REMOVE( &op->o_extra, &opinfo.boi_oe, OpExtra, oe_next );
	opinfo.boi_oe.oe_key = NULL;

	if ( rs->sr_err != LDAP_SUCCESS ) {
		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(bdb_add) ": %s : %s (%d)\n",
			rs->sr_text, db_strerror(rs->sr_err), rs->sr_err );
		rs->sr_err = LDAP_OTHER;
		goto return_results;
	}

	Debug(LDAP_DEBUG_TRACE,
		LDAP_XSTRING(bdb_add) ": added%s id=%08lx dn=\"%s\"\n",
		op->o_noop ? " (no-op)" : "",
		op->ora_e->e_id, op->ora_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 );

	if( ltid != NULL ) {
		TXN_ABORT( ltid );
	}
	if ( opinfo.boi_oe.oe_key ) {
		LDAP_SLIST_REMOVE( &op->o_extra, &opinfo.boi_oe, OpExtra, oe_next );
	}

	if( success == LDAP_SUCCESS ) {
		/* We own the entry now, and it can be purged at will
		 * Check to make sure it's the same entry we entered with.
		 * Possibly a callback may have mucked with it, although
		 * in general callbacks should treat the entry as read-only.
		 */
		bdb_cache_deref( oe->e_private );
		if ( op->ora_e == oe )
			op->ora_e = NULL;

		if ( bdb->bi_txn_cp_kbyte ) {
			TXN_CHECKPOINT( bdb->bi_dbenv,
				bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
		}
	}

	slap_graduate_commit_csn( op );

	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;
}
Exemple #4
0
int ndb_modify_internal(
	Operation *op,
	NdbArgs *NA,
	const char **text,
	char *textbuf,
	size_t textlen )
{
	struct ndb_info *ni = (struct ndb_info *) op->o_bd->be_private;
	Modification	*mod;
	Modifications	*ml;
	Modifications	*modlist = op->orm_modlist;
	NdbAttrInfo **modai, *atmp;
	const NdbDictionary::Dictionary *myDict;
	const NdbDictionary::Table *myTable;
	int got_oc = 0, nmods = 0, nai = 0, i, j;
	int rc, indexed = 0;
	Attribute *old = NULL;

	Debug( LDAP_DEBUG_TRACE, "ndb_modify_internal: 0x%08lx: %s\n",
		NA->e->e_id, NA->e->e_dn, 0);

	if ( !acl_check_modlist( op, NA->e, modlist )) {
		return LDAP_INSUFFICIENT_ACCESS;
	}

	old = attrs_dup( NA->e->e_attrs );

	for ( ml = modlist; ml != NULL; ml = ml->sml_next ) {
		mod = &ml->sml_mod;
		nmods++;

		switch ( mod->sm_op ) {
		case LDAP_MOD_ADD:
			Debug(LDAP_DEBUG_ARGS,
				"ndb_modify_internal: add %s\n",
				mod->sm_desc->ad_cname.bv_val, 0, 0);
			rc = modify_add_values( NA->e, mod, get_permissiveModify(op),
				text, textbuf, textlen );
			if( rc != LDAP_SUCCESS ) {
				Debug(LDAP_DEBUG_ARGS, "ndb_modify_internal: %d %s\n",
					rc, *text, 0);
			}
			break;

		case LDAP_MOD_DELETE:
			Debug(LDAP_DEBUG_ARGS,
				"ndb_modify_internal: delete %s\n",
				mod->sm_desc->ad_cname.bv_val, 0, 0);
			rc = ndb_modify_delete( NA->e, mod, get_permissiveModify(op),
				text, textbuf, textlen, NULL );
			assert( rc != LDAP_TYPE_OR_VALUE_EXISTS );
			if( rc != LDAP_SUCCESS ) {
				Debug(LDAP_DEBUG_ARGS, "ndb_modify_internal: %d %s\n",
					rc, *text, 0);
			}
			break;

		case LDAP_MOD_REPLACE:
			Debug(LDAP_DEBUG_ARGS,
				"ndb_modify_internal: replace %s\n",
				mod->sm_desc->ad_cname.bv_val, 0, 0);
			rc = modify_replace_values( NA->e, mod, get_permissiveModify(op),
				text, textbuf, textlen );
			if( rc != LDAP_SUCCESS ) {
				Debug(LDAP_DEBUG_ARGS, "ndb_modify_internal: %d %s\n",
					rc, *text, 0);
			}
			break;

		case LDAP_MOD_INCREMENT:
			Debug(LDAP_DEBUG_ARGS,
				"ndb_modify_internal: increment %s\n",
				mod->sm_desc->ad_cname.bv_val, 0, 0);
			rc = modify_increment_values( NA->e, mod, get_permissiveModify(op),
				text, textbuf, textlen );
			if( rc != LDAP_SUCCESS ) {
				Debug(LDAP_DEBUG_ARGS,
					"ndb_modify_internal: %d %s\n",
					rc, *text, 0);
			}
			break;

		case SLAP_MOD_SOFTADD:
			Debug(LDAP_DEBUG_ARGS,
				"ndb_modify_internal: softadd %s\n",
				mod->sm_desc->ad_cname.bv_val, 0, 0);
 			mod->sm_op = LDAP_MOD_ADD;

			rc = modify_add_values( NA->e, mod, get_permissiveModify(op),
				text, textbuf, textlen );

 			mod->sm_op = SLAP_MOD_SOFTADD;

 			if ( rc == LDAP_TYPE_OR_VALUE_EXISTS ) {
 				rc = LDAP_SUCCESS;
 			}

			if( rc != LDAP_SUCCESS ) {
				Debug(LDAP_DEBUG_ARGS, "ndb_modify_internal: %d %s\n",
					rc, *text, 0);
			}
 			break;

		case SLAP_MOD_SOFTDEL:
			Debug(LDAP_DEBUG_ARGS,
				"ndb_modify_internal: softdel %s\n",
				mod->sm_desc->ad_cname.bv_val, 0, 0);
 			mod->sm_op = LDAP_MOD_DELETE;

			rc = modify_delete_values( NA->e, mod, get_permissiveModify(op),
				text, textbuf, textlen );

 			mod->sm_op = SLAP_MOD_SOFTDEL;

 			if ( rc == LDAP_NO_SUCH_ATTRIBUTE) {
 				rc = LDAP_SUCCESS;
 			}

			if( rc != LDAP_SUCCESS ) {
				Debug(LDAP_DEBUG_ARGS, "ndb_modify_internal: %d %s\n",
					rc, *text, 0);
			}
 			break;

		case SLAP_MOD_ADD_IF_NOT_PRESENT:
			Debug(LDAP_DEBUG_ARGS,
				"ndb_modify_internal: add_if_not_present %s\n",
				mod->sm_desc->ad_cname.bv_val, 0, 0);
			if ( attr_find( NA->e->e_attrs, mod->sm_desc ) ) {
				rc = LDAP_SUCCESS;
				break;
			}

 			mod->sm_op = LDAP_MOD_ADD;

			rc = modify_add_values( NA->e, mod, get_permissiveModify(op),
				text, textbuf, textlen );

 			mod->sm_op = SLAP_MOD_ADD_IF_NOT_PRESENT;

			if( rc != LDAP_SUCCESS ) {
				Debug(LDAP_DEBUG_ARGS, "ndb_modify_internal: %d %s\n",
					rc, *text, 0);
			}
 			break;

		default:
			Debug(LDAP_DEBUG_ANY, "ndb_modify_internal: invalid op %d\n",
				mod->sm_op, 0, 0);
			*text = "Invalid modify operation";
			rc = LDAP_OTHER;
			Debug(LDAP_DEBUG_ARGS, "ndb_modify_internal: %d %s\n",
				rc, *text, 0);
		}

		if ( rc != LDAP_SUCCESS ) {
			attrs_free( old );
			return rc; 
		}

		/* If objectClass was modified, reset the flags */
		if ( mod->sm_desc == slap_schema.si_ad_objectClass ) {
			NA->e->e_ocflags = 0;
			got_oc = 1;
		}
	}

	/* check that the entry still obeys the schema */
	rc = entry_schema_check( op, NA->e, NULL, get_relax(op), 0, NULL,
		text, textbuf, textlen );
	if ( rc != LDAP_SUCCESS || op->o_noop ) {
		if ( rc != LDAP_SUCCESS ) {
			Debug( LDAP_DEBUG_ANY,
				"entry failed schema check: %s\n",
				*text, 0, 0 );
		}
		attrs_free( old );
		return rc;
	}

	if ( got_oc ) {
		rc = ndb_entry_put_info( op->o_bd, NA, 1 );
		if ( rc ) {
			attrs_free( old );
			return rc;
		}
	}

	/* apply modifications to DB */
	modai = (NdbAttrInfo **)op->o_tmpalloc( nmods * sizeof(NdbAttrInfo*), op->o_tmpmemctx );

	/* Get the unique list of modified attributes */
	ldap_pvt_thread_rdwr_rlock( &ni->ni_ai_rwlock );
	for ( ml = modlist; ml != NULL; ml = ml->sml_next ) {
		/* Already took care of objectclass */
		if ( ml->sml_desc == slap_schema.si_ad_objectClass )
			continue;
		for ( i=0; i<nai; i++ ) {
			if ( ml->sml_desc->ad_type == modai[i]->na_attr )
				break;
		}
		/* This attr was already updated */
		if ( i < nai )
			continue;
		modai[nai] = ndb_ai_find( ni, ml->sml_desc->ad_type );
		if ( modai[nai]->na_flag & NDB_INFO_INDEX )
			indexed++;
		nai++;
	}
	ldap_pvt_thread_rdwr_runlock( &ni->ni_ai_rwlock );

	/* If got_oc, this was already done above */
	if ( indexed && !got_oc) {
		rc = ndb_entry_put_info( op->o_bd, NA, 1 );
		if ( rc ) {
			attrs_free( old );
			return rc;
		}
	}

	myDict = NA->ndb->getDictionary();

	/* sort modai so that OcInfo's are contiguous */
	{
		int j, k;
		for ( i=0; i<nai; i++ ) {
			for ( j=i+1; j<nai; j++ ) {
				if ( modai[i]->na_oi == modai[j]->na_oi )
					continue;
				for ( k=j+1; k<nai; k++ ) {
					if ( modai[i]->na_oi == modai[k]->na_oi ) {
						atmp = modai[j];
						modai[j] = modai[k];
						modai[k] = atmp;
						break;
					}
				}
				/* there are no more na_oi's that match modai[i] */
				if ( k == nai ) {
					i = j;
				}
			}
		}
	}

	/* One call per table... */
	for ( i=0; i<nai; i += j ) {
		atmp = modai[i];
		for ( j=i+1; j<nai; j++ )
			if ( atmp->na_oi != modai[j]->na_oi )
				break;
		j -= i;
		myTable = myDict->getTable( atmp->na_oi->no_table.bv_val );
		if ( !myTable )
			continue;
		rc = ndb_oc_attrs( NA->txn, myTable, NA->e, atmp->na_oi, &modai[i], j, old );
		if ( rc ) break;
	}
	attrs_free( old );
	return rc;
}
Exemple #5
0
int
backsql_modify( Operation *op, SlapReply *rs )
{
	backsql_info		*bi = (backsql_info*)op->o_bd->be_private;
	SQLHDBC 		dbh = SQL_NULL_HDBC;
	backsql_oc_map_rec	*oc = NULL;
	backsql_srch_info	bsi = { 0 };
	Entry			m = { 0 }, *e = NULL;
	int			manageDSAit = get_manageDSAit( op );
	SQLUSMALLINT		CompletionType = SQL_ROLLBACK;

	/*
	 * FIXME: in case part of the operation cannot be performed
	 * (missing mapping, SQL write fails or so) the entire operation
	 * should be rolled-back
	 */
	Debug( LDAP_DEBUG_TRACE, "==>backsql_modify(): modifying entry \"%s\"\n",
		op->o_req_ndn.bv_val, 0, 0 );

	rs->sr_err = backsql_get_db_conn( op, &dbh );
	if ( rs->sr_err != LDAP_SUCCESS ) {
		Debug( LDAP_DEBUG_TRACE, "   backsql_modify(): "
			"could not get connection handle - exiting\n", 
			0, 0, 0 );
		/*
		 * FIXME: we don't want to send back 
		 * excessively detailed messages
		 */
		rs->sr_text = ( rs->sr_err == LDAP_OTHER )
			? "SQL-backend error" : NULL;
		goto done;
	}

	bsi.bsi_e = &m;
	rs->sr_err = backsql_init_search( &bsi, &op->o_req_ndn,
			LDAP_SCOPE_BASE, 
			(time_t)(-1), NULL, dbh, op, rs,
			slap_anlist_all_attributes,
			( BACKSQL_ISF_MATCHED | BACKSQL_ISF_GET_ENTRY | BACKSQL_ISF_GET_OC ) );
	switch ( rs->sr_err ) {
	case LDAP_SUCCESS:
		break;

	case LDAP_REFERRAL:
		if ( manageDSAit && !BER_BVISNULL( &bsi.bsi_e->e_nname ) &&
				dn_match( &op->o_req_ndn, &bsi.bsi_e->e_nname ) )
		{
			rs->sr_err = LDAP_SUCCESS;
			rs->sr_text = NULL;
			rs->sr_matched = NULL;
			if ( rs->sr_ref ) {
				ber_bvarray_free( rs->sr_ref );
				rs->sr_ref = NULL;
			}
			break;
		}
		e = &m;
		/* fallthru */

	default:
		Debug( LDAP_DEBUG_TRACE, "backsql_modify(): "
			"could not retrieve modifyDN ID - no such entry\n", 
			0, 0, 0 );
		if ( !BER_BVISNULL( &m.e_nname ) ) {
			/* FIXME: should always be true! */
			e = &m;

		} else {
			e = NULL;
		}
		goto done;
	}

#ifdef BACKSQL_ARBITRARY_KEY
	Debug( LDAP_DEBUG_TRACE, "   backsql_modify(): "
		"modifying entry \"%s\" (id=%s)\n", 
		bsi.bsi_base_id.eid_dn.bv_val,
		bsi.bsi_base_id.eid_id.bv_val, 0 );
#else /* ! BACKSQL_ARBITRARY_KEY */
	Debug( LDAP_DEBUG_TRACE, "   backsql_modify(): "
		"modifying entry \"%s\" (id=%ld)\n", 
		bsi.bsi_base_id.eid_dn.bv_val, bsi.bsi_base_id.eid_id, 0 );
#endif /* ! BACKSQL_ARBITRARY_KEY */

	if ( get_assert( op ) &&
			( test_filter( op, &m, get_assertion( op ) )
			  != LDAP_COMPARE_TRUE ))
	{
		rs->sr_err = LDAP_ASSERTION_FAILED;
		e = &m;
		goto done;
	}

	slap_mods_opattrs( op, &op->orm_modlist, 1 );

	assert( bsi.bsi_base_id.eid_oc != NULL );
	oc = bsi.bsi_base_id.eid_oc;

	if ( !acl_check_modlist( op, &m, op->orm_modlist ) ) {
		rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
		e = &m;
		goto done;
	}

	rs->sr_err = backsql_modify_internal( op, rs, dbh, oc,
			&bsi.bsi_base_id, op->orm_modlist );
	if ( rs->sr_err != LDAP_SUCCESS ) {
		e = &m;
		goto do_transact;
	}

	if ( BACKSQL_CHECK_SCHEMA( bi ) ) {
		char		textbuf[ SLAP_TEXT_BUFLEN ] = { '\0' };

		backsql_entry_clean( op, &m );

		bsi.bsi_e = &m;
		rs->sr_err = backsql_id2entry( &bsi, &bsi.bsi_base_id );
		if ( rs->sr_err != LDAP_SUCCESS ) {
			e = &m;
			goto do_transact;
		}

		rs->sr_err = entry_schema_check( op, &m, NULL, 0, 0, NULL,
			&rs->sr_text, textbuf, sizeof( textbuf ) );
		if ( rs->sr_err != LDAP_SUCCESS ) {
			Debug( LDAP_DEBUG_TRACE, "   backsql_modify(\"%s\"): "
				"entry failed schema check -- aborting\n",
				m.e_name.bv_val, 0, 0 );
			e = NULL;
			goto do_transact;
		}
	}

do_transact:;
	/*
	 * Commit only if all operations succeed
	 */
	if ( rs->sr_err == LDAP_SUCCESS && !op->o_noop ) {
		assert( e == NULL );
		CompletionType = SQL_COMMIT;
	}

	SQLTransact( SQL_NULL_HENV, dbh, CompletionType );

done:;
	if ( e != NULL ) {
		if ( !access_allowed( op, e, slap_schema.si_ad_entry, NULL,
					ACL_DISCLOSE, NULL ) )
		{
			rs->sr_err = LDAP_NO_SUCH_OBJECT;
			rs->sr_text = NULL;
			rs->sr_matched = NULL;
			if ( rs->sr_ref ) {
				ber_bvarray_free( rs->sr_ref );
				rs->sr_ref = NULL;
			}
		}
	}

	if ( op->o_noop && rs->sr_err == LDAP_SUCCESS ) {
		rs->sr_err = LDAP_X_NO_OPERATION;
	}

	send_ldap_result( op, rs );
	slap_graduate_commit_csn( op );

	if ( !BER_BVISNULL( &bsi.bsi_base_id.eid_ndn ) ) {
		(void)backsql_free_entryID( &bsi.bsi_base_id, 0, op->o_tmpmemctx );
	}

	if ( !BER_BVISNULL( &m.e_nname ) ) {
		backsql_entry_clean( op, &m );
	}

	if ( bsi.bsi_attrs != NULL ) {
		op->o_tmpfree( bsi.bsi_attrs, op->o_tmpmemctx );
	}

	if ( rs->sr_ref ) {
		ber_bvarray_free( rs->sr_ref );
		rs->sr_ref = NULL;
	}

	Debug( LDAP_DEBUG_TRACE, "<==backsql_modify()\n", 0, 0, 0 );

	return rs->sr_err;
}
Exemple #6
0
int mdb_modify_internal(
	Operation *op,
	MDB_txn *tid,
	Modifications *modlist,
	Entry *e,
	const char **text,
	char *textbuf,
	size_t textlen )
{
	int rc, err;
	Modification	*mod;
	Modifications	*ml;
	Attribute	*save_attrs;
	Attribute 	*ap;
	int			glue_attr_delete = 0;
	int			got_delete;

	Debug( LDAP_DEBUG_TRACE, "mdb_modify_internal: 0x%08lx: %s\n",
		e->e_id, e->e_dn, 0);

	if ( !acl_check_modlist( op, e, modlist )) {
		return LDAP_INSUFFICIENT_ACCESS;
	}

	/* save_attrs will be disposed of by caller */
	save_attrs = e->e_attrs;
	e->e_attrs = attrs_dup( e->e_attrs );

	for ( ml = modlist; ml != NULL; ml = ml->sml_next ) {
		int match;
		mod = &ml->sml_mod;
		switch( mod->sm_op ) {
		case LDAP_MOD_ADD:
		case LDAP_MOD_REPLACE:
			if ( mod->sm_desc == slap_schema.si_ad_structuralObjectClass ) {
				value_match( &match, slap_schema.si_ad_structuralObjectClass,
					slap_schema.si_ad_structuralObjectClass->
						ad_type->sat_equality,
					SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
					&mod->sm_values[0], &scbva[0], text );
				if ( !match ) glue_attr_delete = 1;
			}
		}
		if ( glue_attr_delete )
			break;
	}

	if ( glue_attr_delete ) {
		Attribute	**app = &e->e_attrs;
		while ( *app != NULL ) {
			if ( !is_at_operational( (*app)->a_desc->ad_type )) {
				Attribute *save = *app;
				*app = (*app)->a_next;
				attr_free( save );
				continue;
			}
			app = &(*app)->a_next;
		}
	}

	for ( ml = modlist; ml != NULL; ml = ml->sml_next ) {
		mod = &ml->sml_mod;
		got_delete = 0;

		switch ( mod->sm_op ) {
		case LDAP_MOD_ADD:
			Debug(LDAP_DEBUG_ARGS,
				"mdb_modify_internal: add %s\n",
				mod->sm_desc->ad_cname.bv_val, 0, 0);
			err = modify_add_values( e, mod, get_permissiveModify(op),
				text, textbuf, textlen );
			if( err != LDAP_SUCCESS ) {
				Debug(LDAP_DEBUG_ARGS, "mdb_modify_internal: %d %s\n",
					err, *text, 0);
			}
			break;

		case LDAP_MOD_DELETE:
			if ( glue_attr_delete ) {
				err = LDAP_SUCCESS;
				break;
			}

			Debug(LDAP_DEBUG_ARGS,
				"mdb_modify_internal: delete %s\n",
				mod->sm_desc->ad_cname.bv_val, 0, 0);
			err = modify_delete_values( e, mod, get_permissiveModify(op),
				text, textbuf, textlen );
			if( err != LDAP_SUCCESS ) {
				Debug(LDAP_DEBUG_ARGS, "mdb_modify_internal: %d %s\n",
					err, *text, 0);
			} else {
				got_delete = 1;
			}
			break;

		case LDAP_MOD_REPLACE:
			Debug(LDAP_DEBUG_ARGS,
				"mdb_modify_internal: replace %s\n",
				mod->sm_desc->ad_cname.bv_val, 0, 0);
			err = modify_replace_values( e, mod, get_permissiveModify(op),
				text, textbuf, textlen );
			if( err != LDAP_SUCCESS ) {
				Debug(LDAP_DEBUG_ARGS, "mdb_modify_internal: %d %s\n",
					err, *text, 0);
			} else {
				got_delete = 1;
			}
			break;

		case LDAP_MOD_INCREMENT:
			Debug(LDAP_DEBUG_ARGS,
				"mdb_modify_internal: increment %s\n",
				mod->sm_desc->ad_cname.bv_val, 0, 0);
			err = modify_increment_values( e, mod, get_permissiveModify(op),
				text, textbuf, textlen );
			if( err != LDAP_SUCCESS ) {
				Debug(LDAP_DEBUG_ARGS,
					"mdb_modify_internal: %d %s\n",
					err, *text, 0);
			} else {
				got_delete = 1;
			}
			break;

		case SLAP_MOD_SOFTADD:
			Debug(LDAP_DEBUG_ARGS,
				"mdb_modify_internal: softadd %s\n",
				mod->sm_desc->ad_cname.bv_val, 0, 0);
 			/* Avoid problems in index_add_mods()
 			 * We need to add index if necessary.
 			 */
 			mod->sm_op = LDAP_MOD_ADD;

			err = modify_add_values( e, mod, get_permissiveModify(op),
				text, textbuf, textlen );

 			mod->sm_op = SLAP_MOD_SOFTADD;

 			if ( err == LDAP_TYPE_OR_VALUE_EXISTS ) {
 				err = LDAP_SUCCESS;
 			}

			if( err != LDAP_SUCCESS ) {
				Debug(LDAP_DEBUG_ARGS, "mdb_modify_internal: %d %s\n",
					err, *text, 0);
			}
 			break;

		case SLAP_MOD_SOFTDEL:
			Debug(LDAP_DEBUG_ARGS,
				"mdb_modify_internal: softdel %s\n",
				mod->sm_desc->ad_cname.bv_val, 0, 0);
 			/* Avoid problems in index_delete_mods()
 			 * We need to add index if necessary.
 			 */
 			mod->sm_op = LDAP_MOD_DELETE;

			err = modify_delete_values( e, mod, get_permissiveModify(op),
				text, textbuf, textlen );

 			mod->sm_op = SLAP_MOD_SOFTDEL;

 			if ( err == LDAP_NO_SUCH_ATTRIBUTE ) {
 				err = LDAP_SUCCESS;
 			}

			if( err != LDAP_SUCCESS ) {
				Debug(LDAP_DEBUG_ARGS, "mdb_modify_internal: %d %s\n",
					err, *text, 0);
			}
 			break;

		case SLAP_MOD_ADD_IF_NOT_PRESENT:
			if ( attr_find( e->e_attrs, mod->sm_desc ) != NULL ) {
				/* skip */
				err = LDAP_SUCCESS;
				break;
			}

			Debug(LDAP_DEBUG_ARGS,
				"mdb_modify_internal: add_if_not_present %s\n",
				mod->sm_desc->ad_cname.bv_val, 0, 0);
 			/* Avoid problems in index_add_mods()
 			 * We need to add index if necessary.
 			 */
 			mod->sm_op = LDAP_MOD_ADD;

			err = modify_add_values( e, mod, get_permissiveModify(op),
				text, textbuf, textlen );

 			mod->sm_op = SLAP_MOD_ADD_IF_NOT_PRESENT;

			if( err != LDAP_SUCCESS ) {
				Debug(LDAP_DEBUG_ARGS, "mdb_modify_internal: %d %s\n",
					err, *text, 0);
			}
 			break;

		default:
			Debug(LDAP_DEBUG_ANY, "mdb_modify_internal: invalid op %d\n",
				mod->sm_op, 0, 0);
			*text = "Invalid modify operation";
			err = LDAP_OTHER;
			Debug(LDAP_DEBUG_ARGS, "mdb_modify_internal: %d %s\n",
				err, *text, 0);
		}

		if ( err != LDAP_SUCCESS ) {
			attrs_free( e->e_attrs );
			e->e_attrs = save_attrs;
			/* unlock entry, delete from cache */
			return err; 
		}

		/* If objectClass was modified, reset the flags */
		if ( mod->sm_desc == slap_schema.si_ad_objectClass ) {
			e->e_ocflags = 0;
		}

		if ( glue_attr_delete ) e->e_ocflags = 0;


		/* check if modified attribute was indexed
		 * but not in case of NOOP... */
		if ( !op->o_noop ) {
			mdb_modify_idxflags( op, mod->sm_desc, got_delete, e->e_attrs, save_attrs );
		}
	}

	/* check that the entry still obeys the schema */
	ap = NULL;
	rc = entry_schema_check( op, e, save_attrs, get_relax(op), 0, &ap,
		text, textbuf, textlen );
	if ( rc != LDAP_SUCCESS || op->o_noop ) {
		attrs_free( e->e_attrs );
		/* clear the indexing flags */
		for ( ap = save_attrs; ap != NULL; ap = ap->a_next ) {
			ap->a_flags &= ~(SLAP_ATTR_IXADD|SLAP_ATTR_IXDEL);
		}
		e->e_attrs = save_attrs;

		if ( rc != LDAP_SUCCESS ) {
			Debug( LDAP_DEBUG_ANY,
				"entry failed schema check: %s\n",
				*text, 0, 0 );
		}

		/* if NOOP then silently revert to saved attrs */
		return rc;
	}

	/* structuralObjectClass modified! */
	if ( ap ) {
		assert( ap->a_desc == slap_schema.si_ad_structuralObjectClass );
		if ( !op->o_noop ) {
			mdb_modify_idxflags( op, slap_schema.si_ad_structuralObjectClass,
				1, e->e_attrs, save_attrs );
		}
	}

	/* update the indices of the modified attributes */

	/* start with deleting the old index entries */
	for ( ap = save_attrs; ap != NULL; ap = ap->a_next ) {
		if ( ap->a_flags & SLAP_ATTR_IXDEL ) {
			struct berval *vals;
			Attribute *a2;
			ap->a_flags &= ~SLAP_ATTR_IXDEL;
			a2 = attr_find( e->e_attrs, ap->a_desc );
			if ( a2 ) {
				/* need to detect which values were deleted */
				int i, j;
				vals = op->o_tmpalloc( (ap->a_numvals + 1) *
					sizeof(struct berval), op->o_tmpmemctx );
				j = 0;
				for ( i=0; i < ap->a_numvals; i++ ) {
					rc = attr_valfind( a2, SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
						&ap->a_nvals[i], NULL, op->o_tmpmemctx );
					/* Save deleted values */
					if ( rc == LDAP_NO_SUCH_ATTRIBUTE )
						vals[j++] = ap->a_nvals[i];
				}
				BER_BVZERO(vals+j);
			} else {
				/* attribute was completely deleted */
				vals = ap->a_nvals;
			}
			rc = 0;
			if ( !BER_BVISNULL( vals )) {
				rc = mdb_index_values( op, tid, ap->a_desc,
					vals, e->e_id, SLAP_INDEX_DELETE_OP );
				if ( rc != LDAP_SUCCESS ) {
					Debug( LDAP_DEBUG_ANY,
						"%s: attribute \"%s\" index delete failure\n",
						op->o_log_prefix, ap->a_desc->ad_cname.bv_val, 0 );
					attrs_free( e->e_attrs );
					e->e_attrs = save_attrs;
				}
			}
			if ( vals != ap->a_nvals )
				op->o_tmpfree( vals, op->o_tmpmemctx );
			if ( rc ) return rc;
		}
	}

	/* add the new index entries */
	for ( ap = e->e_attrs; ap != NULL; ap = ap->a_next ) {
		if (ap->a_flags & SLAP_ATTR_IXADD) {
			ap->a_flags &= ~SLAP_ATTR_IXADD;
			rc = mdb_index_values( op, tid, ap->a_desc,
				ap->a_nvals,
				e->e_id, SLAP_INDEX_ADD_OP );
			if ( rc != LDAP_SUCCESS ) {
				Debug( LDAP_DEBUG_ANY,
				       "%s: attribute \"%s\" index add failure\n",
					op->o_log_prefix, ap->a_desc->ad_cname.bv_val, 0 );
				attrs_free( e->e_attrs );
				e->e_attrs = save_attrs;
				return rc;
			}
		}
	}

	return rc;
}
Exemple #7
0
int
mdb_add(Operation *op, SlapReply *rs )
{
	struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private;
	struct berval	pdn;
	Entry		*p = NULL, *oe = op->ora_e;
	char textbuf[SLAP_TEXT_BUFLEN];
	size_t textlen = sizeof textbuf;
	AttributeDescription *children = slap_schema.si_ad_children;
	AttributeDescription *entry = slap_schema.si_ad_entry;
	MDB_txn		*txn = NULL;
	MDB_cursor	*mc = NULL;
	MDB_cursor	*mcd;
	ID eid, pid = 0;
	mdb_op_info opinfo = {{{ 0 }}}, *moi = &opinfo;
	int subentry;
	int numads = mdb->mi_numads;

	int		success;

	LDAPControl **postread_ctrl = NULL;
	LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
	int num_ctrls = 0;

#ifdef LDAP_X_TXN
	int settle = 0;
#endif

	Debug(LDAP_DEBUG_ARGS, "==> " LDAP_XSTRING(mdb_add) ": %s\n",
		op->ora_e->e_name.bv_val, 0, 0);

#ifdef LDAP_X_TXN
	if( op->o_txnSpec ) {
		/* acquire connection lock */
		ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
		if( op->o_conn->c_txn == CONN_TXN_INACTIVE ) {
			rs->sr_text = "invalid transaction identifier";
			rs->sr_err = LDAP_X_TXN_ID_INVALID;
			goto txnReturn;
		} else if( op->o_conn->c_txn == CONN_TXN_SETTLE ) {
			settle=1;
			goto txnReturn;
		}

		if( op->o_conn->c_txn_backend == NULL ) {
			op->o_conn->c_txn_backend = op->o_bd;

		} else if( op->o_conn->c_txn_backend != op->o_bd ) {
			rs->sr_text = "transaction cannot span multiple database contexts";
			rs->sr_err = LDAP_AFFECTS_MULTIPLE_DSAS;
			goto txnReturn;
		}

		/* insert operation into transaction */

		rs->sr_text = "transaction specified";
		rs->sr_err = LDAP_X_TXN_SPECIFY_OKAY;

txnReturn:
		/* release connection lock */
		ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );

		if( !settle ) {
			send_ldap_result( op, rs );
			return rs->sr_err;
		}
	}
#endif

	ctrls[num_ctrls] = 0;

	/* check entry's schema */
	rs->sr_err = entry_schema_check( op, op->ora_e, NULL,
		get_relax(op), 1, NULL, &rs->sr_text, textbuf, textlen );
	if ( rs->sr_err != LDAP_SUCCESS ) {
		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(mdb_add) ": entry failed schema check: "
			"%s (%d)\n", rs->sr_text, rs->sr_err, 0 );
		goto return_results;
	}

	/* begin transaction */
	rs->sr_err = mdb_opinfo_get( op, mdb, 0, &moi );
	rs->sr_text = NULL;
	if( rs->sr_err != 0 ) {
		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(mdb_add) ": txn_begin failed: %s (%d)\n",
			mdb_strerror(rs->sr_err), rs->sr_err, 0 );
		rs->sr_err = LDAP_OTHER;
		rs->sr_text = "internal error";
		goto return_results;
	}
	txn = moi->moi_txn;

	/* 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(mdb_add) ": entry failed op attrs add: "
			"%s (%d)\n", rs->sr_text, rs->sr_err, 0 );
		goto return_results;
	}

	if ( get_assert( op ) &&
		( test_filter( op, op->ora_e, get_assertion( op )) != LDAP_COMPARE_TRUE ))
	{
		rs->sr_err = LDAP_ASSERTION_FAILED;
		goto return_results;
	}

	subentry = is_entry_subentry( op->ora_e );

	/*
	 * Get the parent dn and see if the corresponding entry exists.
	 */
	if ( be_issuffix( op->o_bd, &op->ora_e->e_nname ) ) {
		pdn = slap_empty_bv;
	} else {
		dnParent( &op->ora_e->e_nname, &pdn );
	}

	rs->sr_err = mdb_cursor_open( txn, mdb->mi_dn2id, &mcd );
	if( rs->sr_err != 0 ) {
		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(mdb_add) ": mdb_cursor_open failed (%d)\n",
			rs->sr_err, 0, 0 );
		rs->sr_err = LDAP_OTHER;
		rs->sr_text = "internal error";
		goto return_results;
	}

	/* get entry or parent */
	rs->sr_err = mdb_dn2entry( op, txn, mcd, &op->ora_e->e_nname, &p, NULL, 1 );
	switch( rs->sr_err ) {
	case 0:
		rs->sr_err = LDAP_ALREADY_EXISTS;
		mdb_entry_return( op, p );
		p = NULL;
		goto return_results;
	case MDB_NOTFOUND:
		break;
	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 ( !p )
		p = (Entry *)&slap_entry_root;

	if ( !bvmatch( &pdn, &p->e_nname ) ) {
		rs->sr_matched = ber_strdup_x( p->e_name.bv_val,
			op->o_tmpmemctx );
		if ( p != (Entry *)&slap_entry_root && is_entry_referral( p )) {
			BerVarray ref = get_entry_referrals( op, p );
			rs->sr_ref = referral_rewrite( ref, &p->e_name,
				&op->o_req_dn, LDAP_SCOPE_DEFAULT );
			ber_bvarray_free( ref );
		} else {
			rs->sr_ref = NULL;
		}
		if ( p != (Entry *)&slap_entry_root )
			mdb_entry_return( op, p );
		p = NULL;
		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(mdb_add) ": parent "
			"does not exist\n", 0, 0, 0 );

		rs->sr_err = LDAP_REFERRAL;
		rs->sr_flags = REP_MATCHED_MUSTBEFREED | REP_REF_MUSTBEFREED;
		goto return_results;
	}

	rs->sr_err = access_allowed( op, p,
		children, NULL, ACL_WADD, NULL );

	if ( ! rs->sr_err ) {
		if ( p != (Entry *)&slap_entry_root )
			mdb_entry_return( op, p );
		p = NULL;

		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(mdb_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;;
	}

	if ( p != (Entry *)&slap_entry_root ) {
		if ( is_entry_subentry( p ) ) {
			mdb_entry_return( op, p );
			p = NULL;
			/* parent is a subentry, don't allow add */
			Debug( LDAP_DEBUG_TRACE,
				LDAP_XSTRING(mdb_add) ": parent is subentry\n",
				0, 0, 0 );
			rs->sr_err = LDAP_OBJECT_CLASS_VIOLATION;
			rs->sr_text = "parent is a subentry";
			goto return_results;;
		}

		if ( is_entry_alias( p ) ) {
			mdb_entry_return( op, p );
			p = NULL;
			/* parent is an alias, don't allow add */
			Debug( LDAP_DEBUG_TRACE,
				LDAP_XSTRING(mdb_add) ": parent is alias\n",
				0, 0, 0 );
			rs->sr_err = LDAP_ALIAS_PROBLEM;
			rs->sr_text = "parent is an alias";
			goto return_results;;
		}

		if ( is_entry_referral( p ) ) {
			BerVarray ref = get_entry_referrals( op, p );
			/* parent is a referral, don't allow add */
			rs->sr_matched = ber_strdup_x( p->e_name.bv_val,
				op->o_tmpmemctx );
			rs->sr_ref = referral_rewrite( ref, &p->e_name,
				&op->o_req_dn, LDAP_SCOPE_DEFAULT );
			ber_bvarray_free( ref );
			mdb_entry_return( op, p );
			p = NULL;
			Debug( LDAP_DEBUG_TRACE,
				LDAP_XSTRING(mdb_add) ": parent is referral\n",
				0, 0, 0 );

			rs->sr_err = LDAP_REFERRAL;
			rs->sr_flags = REP_MATCHED_MUSTBEFREED | REP_REF_MUSTBEFREED;
			goto return_results;
		}

	}

	if ( subentry ) {
		/* FIXME: */
		/* parent must be an administrative point of the required kind */
	}

	/* free parent */
	if ( p != (Entry *)&slap_entry_root ) {
		pid = p->e_id;
		if ( p->e_nname.bv_len ) {
			struct berval ppdn;

			/* ITS#5326: use parent's DN if differs from provided one */
			dnParent( &op->ora_e->e_name, &ppdn );
			if ( !dn_match( &p->e_name, &ppdn ) ) {
				struct berval rdn;
				struct berval newdn;

				dnRdn( &op->ora_e->e_name, &rdn );

				build_new_dn( &newdn, &p->e_name, &rdn, NULL ); 
				if ( op->ora_e->e_name.bv_val != op->o_req_dn.bv_val )
					ber_memfree( op->ora_e->e_name.bv_val );
				op->ora_e->e_name = newdn;

				/* FIXME: should check whether
				 * dnNormalize(newdn) == e->e_nname ... */
			}
		}

		mdb_entry_return( op, p );
	}
	p = NULL;

	rs->sr_err = access_allowed( op, op->ora_e,
		entry, NULL, ACL_WADD, NULL );

	if ( ! rs->sr_err ) {
		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(mdb_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;;
	}

	/* 
	 * Check ACL for attribute write access
	 */
	if (!acl_check_modlist(op, oe, op->ora_modlist)) {
		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(mdb_add) ": no write access to attribute\n",
			0, 0, 0 );
		rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
		rs->sr_text = "no write access to attribute";
		goto return_results;;
	}

	rs->sr_err = mdb_cursor_open( txn, mdb->mi_id2entry, &mc );
	if( rs->sr_err != 0 ) {
		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(mdb_add) ": mdb_cursor_open failed (%d)\n",
			rs->sr_err, 0, 0 );
		rs->sr_err = LDAP_OTHER;
		rs->sr_text = "internal error";
		goto return_results;
	}

	rs->sr_err = mdb_next_id( op->o_bd, mc, &eid );
	if( rs->sr_err != 0 ) {
		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(mdb_add) ": next_id failed (%d)\n",
			rs->sr_err, 0, 0 );
		rs->sr_err = LDAP_OTHER;
		rs->sr_text = "internal error";
		goto return_results;
	}
	op->ora_e->e_id = eid;

	/* dn2id index */
	rs->sr_err = mdb_dn2id_add( op, mcd, mcd, pid, 1, 1, op->ora_e );
	mdb_cursor_close( mcd );
	if ( rs->sr_err != 0 ) {
		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(mdb_add) ": dn2id_add failed: %s (%d)\n",
			mdb_strerror(rs->sr_err), rs->sr_err, 0 );

		switch( rs->sr_err ) {
		case MDB_KEYEXIST:
			rs->sr_err = LDAP_ALREADY_EXISTS;
			break;
		default:
			rs->sr_err = LDAP_OTHER;
		}
		goto return_results;
	}

	/* attribute indexes */
	rs->sr_err = mdb_index_entry_add( op, txn, op->ora_e );
	if ( rs->sr_err != LDAP_SUCCESS ) {
		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(mdb_add) ": index_entry_add failed\n",
			0, 0, 0 );
		rs->sr_err = LDAP_OTHER;
		rs->sr_text = "index generation failed";
		goto return_results;
	}

	/* id2entry index */
	rs->sr_err = mdb_id2entry_add( op, txn, mc, op->ora_e );
	if ( rs->sr_err != 0 ) {
		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(mdb_add) ": id2entry_add failed\n",
			0, 0, 0 );
		rs->sr_err = LDAP_OTHER;
		rs->sr_text = "entry store failed";
		goto return_results;
	}

	/* 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->ora_e,
			&slap_post_read_bv, postread_ctrl ) )
		{
			Debug( LDAP_DEBUG_TRACE,
				"<=- " LDAP_XSTRING(mdb_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 ( moi == &opinfo ) {
		LDAP_SLIST_REMOVE( &op->o_extra, &opinfo.moi_oe, OpExtra, oe_next );
		opinfo.moi_oe.oe_key = NULL;
		if ( op->o_noop ) {
			mdb->mi_numads = numads;
			mdb_txn_abort( txn );
			rs->sr_err = LDAP_X_NO_OPERATION;
			txn = NULL;
			goto return_results;
		}

		rs->sr_err = mdb_txn_commit( txn );
		txn = NULL;
		if ( rs->sr_err != 0 ) {
			mdb->mi_numads = numads;
			rs->sr_text = "txn_commit failed";
			Debug( LDAP_DEBUG_ANY,
				LDAP_XSTRING(mdb_add) ": %s : %s (%d)\n",
				rs->sr_text, mdb_strerror(rs->sr_err), rs->sr_err );
			rs->sr_err = LDAP_OTHER;
			goto return_results;
		}
	}

	Debug(LDAP_DEBUG_TRACE,
		LDAP_XSTRING(mdb_add) ": added%s id=%08lx dn=\"%s\"\n",
		op->o_noop ? " (no-op)" : "",
		op->ora_e->e_id, op->ora_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 );

	if( moi == &opinfo ) {
		if( txn != NULL ) {
			mdb->mi_numads = numads;
			mdb_txn_abort( txn );
		}
		if ( opinfo.moi_oe.oe_key ) {
			LDAP_SLIST_REMOVE( &op->o_extra, &opinfo.moi_oe, OpExtra, oe_next );
		}
	} else {
		moi->moi_ref--;
	}

	if( success == LDAP_SUCCESS ) {
#if 0
		if ( mdb->bi_txn_cp_kbyte ) {
			TXN_CHECKPOINT( mdb->bi_dbenv,
				mdb->bi_txn_cp_kbyte, mdb->bi_txn_cp_min, 0 );
		}
#endif
	}

	slap_graduate_commit_csn( op );

	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;
}
Exemple #8
0
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};
	Attribute	poc;
	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;
	struct berval pdn, pndn;

	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, NULL, &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 ) ) {
		pdn = slap_empty_bv;
		pndn = slap_empty_bv;
	} else {
		dnParent( &op->ora_e->e_name, &pdn );
		dnParent( &op->ora_e->e_nname, &pndn );
	}
	p.e_name = op->ora_e->e_name;
	p.e_nname = op->ora_e->e_nname;

	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 */
	NA.e = &p;
	NA.ocs = NULL;
	rs->sr_err = ndb_entry_get_info( op, &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 ( NA.ocs ) {
		int i;
		for ( i=0; !BER_BVISNULL( &NA.ocs[i] ); i++ );
		poc.a_numvals = i;
		poc.a_desc = slap_schema.si_ad_objectClass;
		poc.a_vals = NA.ocs;
		poc.a_nvals = poc.a_vals;
		poc.a_next = NULL;
		p.e_attrs = &poc;
	}

	if ( ber_bvstrcasecmp( &pndn, &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;
		if ( p.e_attrs && is_entry_referral( &p )) {
is_ref:			p.e_attrs = NULL;
			ndb_entry_get_data( op, &NA, 0 );
			rs->sr_ref = get_entry_referrals( op, &p );
			rs->sr_err = LDAP_REFERRAL;
			rs->sr_flags = REP_REF_MUSTBEFREED;
			attrs_free( p.e_attrs );
			p.e_attrs = NULL;
		}
		goto return_results;
	}

	p.e_name = pdn;
	p.e_nname = pndn;
	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;
	}

	if ( NA.ocs ) {
		if ( is_entry_subentry( &p )) {
			/* parent is a subentry, don't allow add */
			Debug( LDAP_DEBUG_TRACE,
				LDAP_XSTRING(ndb_back_add) ": parent is subentry\n",
				0, 0, 0 );
			rs->sr_err = LDAP_OBJECT_CLASS_VIOLATION;
			rs->sr_text = "parent is a subentry";
			goto return_results;
		}

		if ( is_entry_alias( &p ) ) {
			/* parent is an alias, don't allow add */
			Debug( LDAP_DEBUG_TRACE,
				LDAP_XSTRING(ndb_back_add) ": parent is alias\n",
				0, 0, 0 );
			rs->sr_err = LDAP_ALIAS_PROBLEM;
			rs->sr_text = "parent is an alias";
			goto return_results;
		}

		if ( is_entry_referral( &p ) ) {
			/* parent is a referral, don't allow add */
			rs->sr_matched = p.e_name.bv_val;
			goto is_ref;
		}
	}

	rs->sr_err = access_allowed( op, op->ora_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;;
	}

	/* 
	 * Check ACL for attribute write access
	 */
	if (!acl_check_modlist(op, op->ora_e, op->ora_modlist)) {
		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(bdb_add) ": no write access to attribute\n",
			0, 0, 0 );
		rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
		rs->sr_text = "no write access to attribute";
		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;
		}
	}

	if ( matched.bv_val )
		rdns.nr_num++;
	NA.e = op->ora_e;
	/* dn2id index */
	rs->sr_err = ndb_entry_put_info( op->o_bd, &NA, 0 );
	if ( rs->sr_err ) {
		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(ndb_back_add) ": ndb_entry_put_info failed (%d)\n",
			rs->sr_err, 0, 0 );
		rs->sr_text = "internal error";
		goto return_results;
	}

	/* id2entry index */
	rs->sr_err = ndb_entry_put_data( op->o_bd, &NA );
	if ( rs->sr_err ) {
		Debug( LDAP_DEBUG_TRACE,
			LDAP_XSTRING(ndb_back_add) ": ndb_entry_put_data failed (%d) %s(%d)\n",
			rs->sr_err, NA.txn->getNdbError().message, NA.txn->getNdbError().code );
		rs->sr_text = "internal error";
		goto return_results;
	}

	/* 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( NdbTransaction::Rollback,
			NdbOperation::AbortOnError, 1 )) != 0 ) {
			rs->sr_text = "txn (no-op) failed";
		} else {
			rs->sr_err = LDAP_X_NO_OPERATION;
		}

	} else {
		if(( rs->sr_err=NA.txn->execute( NdbTransaction::Commit,
			NdbOperation::AbortOnError, 1 )) != 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;
}