2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 * Copyright 1999-2005 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 )
37 struct metainfo *li = ( struct metainfo * )op->o_bd->be_private;
41 struct berval mdn = BER_BVNULL,
42 mnewSuperior = BER_BVNULL;
45 lc = meta_back_getconn( op, rs, META_OP_REQUIRE_SINGLE,
46 &op->o_req_ndn, &candidate );
52 assert( candidate != META_TARGET_NONE );
54 if ( !meta_back_dobind( lc, op ) ) {
55 rs->sr_err = LDAP_UNAVAILABLE;
57 } else if ( !meta_back_is_valid( lc, candidate ) ) {
58 rs->sr_err = LDAP_OTHER;
61 if ( rs->sr_err != LDAP_SUCCESS ) {
69 if ( op->orr_newSup ) {
70 int nsCandidate, version = LDAP_VERSION3;
72 nsCandidate = meta_back_select_unique_candidate( li,
75 if ( nsCandidate != candidate ) {
77 * FIXME: one possibility is to delete the entry
78 * from one target and add it to the other;
79 * unfortunately we'd need write access to both,
80 * which is nearly impossible; for administration
81 * needs, the rootdn of the metadirectory could
82 * be mapped to an administrative account on each
83 * target (the binddn?); we'll see.
86 * FIXME: is this the correct return code?
88 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
89 rs->sr_text = "cross-target rename not supported";
94 ldap_set_option( lc->mc_conns[ nsCandidate ].msc_ld,
95 LDAP_OPT_PROTOCOL_VERSION, &version );
98 * Rewrite the new superior, if defined and required
100 dc.rwmap = &li->targets[ nsCandidate ]->mt_rwmap;
101 dc.ctx = "newSuperiorDN";
102 if ( ldap_back_dn_massage( &dc, op->orr_newSup, &mnewSuperior ) ) {
109 * Rewrite the modrdn dn, if required
111 dc.rwmap = &li->targets[ candidate ]->mt_rwmap;
113 if ( ldap_back_dn_massage( &dc, &op->o_req_dn, &mdn ) ) {
118 rc = ldap_rename_s( lc->mc_conns[ candidate ].msc_ld, mdn.bv_val,
119 op->orr_newrdn.bv_val,
121 op->orr_deleteoldrdn,
122 NULL, NULL ) != LDAP_SUCCESS;
125 if ( mdn.bv_val != op->o_req_dn.bv_val ) {
130 if ( !BER_BVISNULL( &mnewSuperior )
131 && mnewSuperior.bv_val != op->orr_newSup->bv_val )
133 free( mnewSuperior.bv_val );
134 BER_BVZERO( &mnewSuperior );
138 return meta_back_op_result( lc, op, rs ) == LDAP_SUCCESS
142 send_ldap_result( op, rs );