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;
40 struct berval mdn = BER_BVNULL,
41 mnewSuperior = BER_BVNULL;
43 int msgid, do_retry = 1;
45 lc = meta_back_getconn( op, rs, &candidate, LDAP_BACK_SENDERR );
50 assert( candidate != META_TARGET_NONE );
52 if ( !meta_back_dobind( lc, op, LDAP_BACK_SENDERR ) ) {
56 assert( lc->mc_conns[ candidate ].msc_ld != NULL );
61 if ( op->orr_newSup ) {
62 int version = LDAP_VERSION3;
65 * NOTE: the newParent, if defined, must be on the
66 * same target as the entry to be renamed. This check
67 * has been anticipated in meta_back_getconn()
70 * FIXME: one possibility is to delete the entry
71 * from one target and add it to the other;
72 * unfortunately we'd need write access to both,
73 * which is nearly impossible; for administration
74 * needs, the rootdn of the metadirectory could
75 * be mapped to an administrative account on each
76 * target (the binddn?); we'll see.
79 * NOTE: we need to port the identity assertion
80 * feature from back-ldap
83 /* newSuperior needs LDAPv3; if we got here, we can safely
85 ldap_set_option( lc->mc_conns[ candidate ].msc_ld,
86 LDAP_OPT_PROTOCOL_VERSION, &version );
89 * Rewrite the new superior, if defined and required
91 dc.rwmap = &li->mi_targets[ candidate ]->mt_rwmap;
92 dc.ctx = "newSuperiorDN";
93 if ( ldap_back_dn_massage( &dc, op->orr_newSup, &mnewSuperior ) ) {
94 rs->sr_err = LDAP_OTHER;
100 * Rewrite the modrdn dn, if required
102 dc.rwmap = &li->mi_targets[ candidate ]->mt_rwmap;
104 if ( ldap_back_dn_massage( &dc, &op->o_req_dn, &mdn ) ) {
105 rs->sr_err = LDAP_OTHER;
110 rs->sr_err = ldap_rename_s( lc->mc_conns[ candidate ].msc_ld,
111 mdn.bv_val, op->orr_newrdn.bv_val,
112 mnewSuperior.bv_val, op->orr_deleteoldrdn,
114 if ( rs->sr_err == LDAP_UNAVAILABLE && do_retry ) {
116 if ( meta_back_retry( op, rs, lc, candidate, LDAP_BACK_SENDERR ) ) {
122 if ( mdn.bv_val != op->o_req_dn.bv_val ) {
127 if ( !BER_BVISNULL( &mnewSuperior )
128 && mnewSuperior.bv_val != op->orr_newSup->bv_val )
130 free( mnewSuperior.bv_val );
131 BER_BVZERO( &mnewSuperior );
134 if ( rs->sr_err == LDAP_SUCCESS ) {
135 meta_back_op_result( lc, op, rs, candidate );
138 send_ldap_result( op, rs );