2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 * Copyright 1999-2003 The OpenLDAP Foundation.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted only as authorized by the OpenLDAP
11 * A copy of this license is available in the file LICENSE in the
12 * top-level directory of the distribution or, alternatively, at
13 * <http://www.OpenLDAP.org/license.html>.
16 * This work was initially developed by the Howard Chu for inclusion
17 * in OpenLDAP Software and subsequently enhanced by Pierangelo
20 /* This is an altered version */
22 * Copyright 2001, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
24 * This work has been developed to fulfill the requirements
25 * of SysNet s.n.c. <http:www.sys-net.it> and it has been donated
26 * to the OpenLDAP Foundation in the hope that it may be useful
27 * to the Open Source community, but WITHOUT ANY WARRANTY.
29 * Permission is granted to anyone to use this software for any purpose
30 * on any computer system, and to alter it and redistribute it, subject
31 * to the following restrictions:
33 * 1. The author and SysNet s.n.c. are not responsible for the consequences
34 * of use of this software, no matter how awful, even if they arise from
37 * 2. The origin of this software must not be misrepresented, either by
38 * explicit claim or by omission. Since few users ever read sources,
39 * credits should appear in the documentation.
41 * 3. Altered versions must be plainly marked as such, and must not be
42 * misrepresented as being the original software. Since few users
43 * ever read sources, credits should appear in the documentation.
44 * SysNet s.n.c. cannot be responsible for the consequences of the
47 * 4. This notice may not be removed or altered.
50 * This software is based on the backend back-ldap, implemented
51 * by Howard Chu <hyc@highlandsun.com>, and modified by Mark Valence
52 * <kurash@sassafras.com>, Pierangelo Masarati <ando@sys-net.it> and other
53 * contributors. The contribution of the original software to the present
54 * implementation is acknowledged in this copyright statement.
56 * A special acknowledgement goes to Howard for the overall architecture
57 * (and for borrowing large pieces of code), and to Mark, who implemented
58 * from scratch the attribute/objectclass mapping.
60 * The original copyright statement follows.
62 * Copyright 1999, Howard Chu, All rights reserved. <hyc@highlandsun.com>
64 * Permission is granted to anyone to use this software for any purpose
65 * on any computer system, and to alter it and redistribute it, subject
66 * to the following restrictions:
68 * 1. The author is not responsible for the consequences of use of this
69 * software, no matter how awful, even if they arise from flaws in it.
71 * 2. The origin of this software must not be misrepresented, either by
72 * explicit claim or by omission. Since few users ever read sources,
73 * credits should appear in the documentation.
75 * 3. Altered versions must be plainly marked as such, and must not be
76 * misrepresented as being the original software. Since few users
77 * ever read sources, credits should appear in the
80 * 4. This notice may not be removed or altered.
88 #include <ac/socket.h>
89 #include <ac/string.h>
92 #include "../back-ldap/back-ldap.h"
93 #include "back-meta.h"
96 meta_back_modrdn( Operation *op, SlapReply *rs )
103 struct berval *newrdn,
104 struct berval *nnewrdn,
106 struct berval *newSuperior,
107 struct berval *nnewSuperior
110 struct metainfo *li = ( struct metainfo * )op->o_bd->be_private;
114 struct berval mdn = { 0, NULL },
115 mnewSuperior = { 0, NULL };
118 lc = meta_back_getconn( op, rs, META_OP_REQUIRE_SINGLE,
119 &op->o_req_ndn, &candidate );
125 if ( !meta_back_dobind( lc, op )
126 || !meta_back_is_valid( lc, candidate ) ) {
127 rs->sr_err = LDAP_OTHER;
132 dc.conn = op->o_conn;
135 if ( op->oq_modrdn.rs_newSup ) {
136 int nsCandidate, version = LDAP_VERSION3;
138 nsCandidate = meta_back_select_unique_candidate( li,
139 op->oq_modrdn.rs_newSup );
141 if ( nsCandidate != candidate ) {
143 * FIXME: one possibility is to delete the entry
144 * from one target and add it to the other;
145 * unfortunately we'd need write access to both,
146 * which is nearly impossible; for administration
147 * needs, the rootdn of the metadirectory could
148 * be mapped to an administrative account on each
149 * target (the binddn?); we'll see.
152 * FIXME: is this the correct return code?
154 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
159 ldap_set_option( lc->conns[ nsCandidate ].ld,
160 LDAP_OPT_PROTOCOL_VERSION, &version );
163 * Rewrite the new superior, if defined and required
165 dc.rwmap = &li->targets[ nsCandidate ]->rwmap;
166 dc.ctx = "newSuperiorDN";
167 if ( ldap_back_dn_massage( &dc, op->oq_modrdn.rs_newSup, &mnewSuperior ) ) {
174 * Rewrite the modrdn dn, if required
176 dc.rwmap = &li->targets[ candidate ]->rwmap;
178 if ( ldap_back_dn_massage( &dc, &op->o_req_dn, &mdn ) ) {
183 ldap_rename2_s( lc->conns[ candidate ].ld, mdn.bv_val,
184 op->oq_modrdn.rs_newrdn.bv_val,
186 op->oq_modrdn.rs_deleteoldrdn );
189 if ( mdn.bv_val != op->o_req_dn.bv_val ) {
193 if ( mnewSuperior.bv_val != NULL
194 && mnewSuperior.bv_val != op->oq_modrdn.rs_newSup->bv_val ) {
195 free( mnewSuperior.bv_val );
199 return meta_back_op_result( lc, op, rs ) == LDAP_SUCCESS
203 send_ldap_result( op, rs );