1/*	$NetBSD: operational.c,v 1.2 2021/08/14 16:15:02 christos Exp $	*/
2
3/* OpenLDAP WiredTiger backend */
4/* $OpenLDAP$ */
5/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
6 *
7 * Copyright 2002-2021 The OpenLDAP Foundation.
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted only as authorized by the OpenLDAP
12 * Public License.
13 *
14 * A copy of this license is available in the file LICENSE in the
15 * top-level directory of the distribution or, alternatively, at
16 * <http://www.OpenLDAP.org/license.html>.
17 */
18/* ACKNOWLEDGEMENTS:
19 * This work was developed by HAMANO Tsukasa <hamano@osstech.co.jp>
20 * based on back-bdb for inclusion in OpenLDAP Software.
21 * WiredTiger is a product of MongoDB Inc.
22 */
23
24#include <sys/cdefs.h>
25__RCSID("$NetBSD: operational.c,v 1.2 2021/08/14 16:15:02 christos Exp $");
26
27#include "portable.h"
28
29#include <stdio.h>
30#include <ac/string.h>
31
32#include "back-wt.h"
33#include "slap-config.h"
34
35int
36wt_hasSubordinates(
37	Operation *op,
38	Entry *e,
39	int *hasSubordinates )
40{
41	struct wt_info *wi = (struct wt_info *) op->o_bd->be_private;
42	wt_ctx *wc = NULL;
43	int rc;
44
45	assert( e != NULL );
46
47	wc = wt_ctx_get(op, wi);
48	if( !wc ){
49		Debug( LDAP_DEBUG_ANY,
50			   LDAP_XSTRING(wt_compare)
51			   ": wt_ctx_get failed\n" );
52		return LDAP_OTHER;
53	}
54
55	rc = wt_dn2id_has_children(op, wc->session, e->e_id);
56	switch(rc){
57	case 0:
58		*hasSubordinates = LDAP_COMPARE_TRUE;
59		break;
60	case WT_NOTFOUND:
61		*hasSubordinates = LDAP_COMPARE_FALSE;
62		rc = LDAP_SUCCESS;
63		break;
64	default:
65		Debug(LDAP_DEBUG_ANY,
66			  "<=- " LDAP_XSTRING(wt_hasSubordinates)
67			  ": has_children failed: %s (%d)\n",
68			  wiredtiger_strerror(rc), rc );
69		rc = LDAP_OTHER;
70	}
71	return rc;
72}
73
74/*
75 * sets the supported operational attributes (if required)
76 */
77int
78wt_operational(
79	Operation *op,
80	SlapReply *rs )
81{
82	Attribute   **ap;
83
84	assert( rs->sr_entry != NULL );
85
86	for ( ap = &rs->sr_operational_attrs; *ap; ap = &(*ap)->a_next ) {
87		if ( (*ap)->a_desc == slap_schema.si_ad_hasSubordinates ) {
88			break;
89		}
90	}
91
92	if ( *ap == NULL &&
93		 attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_hasSubordinates ) == NULL &&
94		 ( SLAP_OPATTRS( rs->sr_attr_flags ) ||
95		   ad_inlist( slap_schema.si_ad_hasSubordinates, rs->sr_attrs ) ) )
96	{
97		int hasSubordinates, rc;
98
99		rc = wt_hasSubordinates( op, rs->sr_entry, &hasSubordinates );
100		if ( rc == LDAP_SUCCESS ) {
101			*ap = slap_operational_hasSubordinate( hasSubordinates == LDAP_COMPARE_TRUE );
102			assert( *ap != NULL );
103
104			ap = &(*ap)->a_next;
105		}
106	}
107
108	return LDAP_SUCCESS;
109}
110
111/*
112 * Local variables:
113 * indent-tabs-mode: t
114 * tab-width: 4
115 * c-basic-offset: 4
116 * End:
117 */
118