2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 * Copyright 1999-2004 The OpenLDAP Foundation.
5 * Portions Copyright 2001-2003 Pierangelo Masarati.
6 * Portions Copyright 1999-2003 Howard Chu.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted only as authorized by the OpenLDAP
13 * A copy of this license is available in the file LICENSE in the
14 * top-level directory of the distribution or, alternatively, at
15 * <http://www.OpenLDAP.org/license.html>.
18 * This work was initially developed by the Howard Chu for inclusion
19 * in OpenLDAP Software and subsequently enhanced by Pierangelo
27 #include <ac/socket.h>
28 #include <ac/string.h>
31 #include "../back-ldap/back-ldap.h"
32 #include "back-meta.h"
35 meta_back_modrdn( Operation *op, SlapReply *rs )
42 struct berval *newrdn,
43 struct berval *nnewrdn,
45 struct berval *newSuperior,
46 struct berval *nnewSuperior
49 struct metainfo *li = ( struct metainfo * )op->o_bd->be_private;
53 struct berval mdn = { 0, NULL },
54 mnewSuperior = { 0, NULL };
57 lc = meta_back_getconn( op, rs, META_OP_REQUIRE_SINGLE,
58 &op->o_req_ndn, &candidate );
64 if ( !meta_back_dobind( lc, op )
65 || !meta_back_is_valid( lc, candidate ) ) {
66 rs->sr_err = LDAP_OTHER;
74 if ( op->oq_modrdn.rs_newSup ) {
75 int nsCandidate, version = LDAP_VERSION3;
77 nsCandidate = meta_back_select_unique_candidate( li,
78 op->oq_modrdn.rs_newSup );
80 if ( nsCandidate != candidate ) {
82 * FIXME: one possibility is to delete the entry
83 * from one target and add it to the other;
84 * unfortunately we'd need write access to both,
85 * which is nearly impossible; for administration
86 * needs, the rootdn of the metadirectory could
87 * be mapped to an administrative account on each
88 * target (the binddn?); we'll see.
91 * FIXME: is this the correct return code?
93 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
98 ldap_set_option( lc->conns[ nsCandidate ].ld,
99 LDAP_OPT_PROTOCOL_VERSION, &version );
102 * Rewrite the new superior, if defined and required
104 dc.rwmap = &li->targets[ nsCandidate ]->rwmap;
105 dc.ctx = "newSuperiorDN";
106 if ( ldap_back_dn_massage( &dc, op->oq_modrdn.rs_newSup, &mnewSuperior ) ) {
113 * Rewrite the modrdn dn, if required
115 dc.rwmap = &li->targets[ candidate ]->rwmap;
117 if ( ldap_back_dn_massage( &dc, &op->o_req_dn, &mdn ) ) {
122 ldap_rename2_s( lc->conns[ candidate ].ld, mdn.bv_val,
123 op->oq_modrdn.rs_newrdn.bv_val,
125 op->oq_modrdn.rs_deleteoldrdn );
128 if ( mdn.bv_val != op->o_req_dn.bv_val ) {
132 if ( mnewSuperior.bv_val != NULL
133 && mnewSuperior.bv_val != op->oq_modrdn.rs_newSup->bv_val ) {
134 free( mnewSuperior.bv_val );
138 return meta_back_op_result( lc, op, rs ) == LDAP_SUCCESS
142 send_ldap_result( op, rs );