2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 * Copyright 1999-2008 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 metainfo_t *mi = ( metainfo_t * )op->o_bd->be_private;
41 struct berval mdn = BER_BVNULL,
42 mnewSuperior = BER_BVNULL;
46 LDAPControl **ctrls = NULL;
48 mc = meta_back_getconn( op, rs, &candidate, LDAP_BACK_SENDERR );
49 if ( !mc || !meta_back_dobind( op, rs, mc, LDAP_BACK_SENDERR ) ) {
53 assert( mc->mc_conns[ candidate ].msc_ld != NULL );
55 mt = mi->mi_targets[ candidate ];
60 if ( op->orr_newSup ) {
63 * NOTE: the newParent, if defined, must be on the
64 * same target as the entry to be renamed. This check
65 * has been anticipated in meta_back_getconn()
68 * FIXME: one possibility is to delete the entry
69 * from one target and add it to the other;
70 * unfortunately we'd need write access to both,
71 * which is nearly impossible; for administration
72 * needs, the rootdn of the metadirectory could
73 * be mapped to an administrative account on each
74 * target (the binddn?); we'll see.
77 * NOTE: we need to port the identity assertion
78 * feature from back-ldap
82 switch ( mt->mt_version ) {
87 if ( op->o_protocol == 0 || op->o_protocol == LDAP_VERSION3 ) {
93 /* op->o_protocol cannot be anything but LDAPv3,
94 * otherwise wouldn't be here */
95 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
96 send_ldap_result( op, rs );
101 * Rewrite the new superior, if defined and required
103 dc.ctx = "newSuperiorDN";
104 if ( ldap_back_dn_massage( &dc, op->orr_newSup, &mnewSuperior ) ) {
105 rs->sr_err = LDAP_OTHER;
106 send_ldap_result( op, rs );
112 * Rewrite the modrdn dn, if required
115 if ( ldap_back_dn_massage( &dc, &op->o_req_dn, &mdn ) ) {
116 rs->sr_err = LDAP_OTHER;
117 send_ldap_result( op, rs );
123 if ( meta_back_controls_add( op, rs, mc, candidate, &ctrls ) != LDAP_SUCCESS )
125 send_ldap_result( op, rs );
129 rs->sr_err = ldap_rename( mc->mc_conns[ candidate ].msc_ld,
130 mdn.bv_val, op->orr_newrdn.bv_val,
131 mnewSuperior.bv_val, op->orr_deleteoldrdn,
132 ctrls, NULL, &msgid );
133 rs->sr_err = meta_back_op_result( mc, op, rs, candidate, msgid,
134 mt->mt_timeout[ SLAP_OP_MODRDN ], LDAP_BACK_SENDRESULT );
135 if ( rs->sr_err == LDAP_UNAVAILABLE && do_retry ) {
137 if ( meta_back_retry( op, rs, &mc, candidate, LDAP_BACK_SENDERR ) ) {
138 /* if the identity changed, there might be need to re-authz */
139 (void)mi->mi_ldap_extra->controls_free( op, rs, &ctrls );
145 (void)mi->mi_ldap_extra->controls_free( op, rs, &ctrls );
147 if ( mdn.bv_val != op->o_req_dn.bv_val ) {
152 if ( !BER_BVISNULL( &mnewSuperior )
153 && mnewSuperior.bv_val != op->orr_newSup->bv_val )
155 free( mnewSuperior.bv_val );
156 BER_BVZERO( &mnewSuperior );
160 meta_back_release_conn( mi, mc );