+ op->o_bd = frontendDB;
+ rs->sr_err = frontendDB->be_modrdn( op, rs );
+
+#ifdef LDAP_X_TXN
+ if( rs->sr_err == LDAP_X_TXN_SPECIFY_OKAY ) {
+ /* skip cleanup */
+ }
+#endif
+
+cleanup:
+ op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
+ op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
+
+ op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
+ op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
+
+ if ( op->orr_modlist != NULL )
+ slap_mods_free( op->orr_modlist, 1 );
+
+ if ( !BER_BVISNULL( &pnewSuperior ) ) {
+ op->o_tmpfree( pnewSuperior.bv_val, op->o_tmpmemctx );
+ }
+ if ( !BER_BVISNULL( &nnewSuperior ) ) {
+ op->o_tmpfree( nnewSuperior.bv_val, op->o_tmpmemctx );
+ }
+
+ return rs->sr_err;
+}
+
+int
+fe_op_modrdn( Operation *op, SlapReply *rs )
+{
+ struct berval dest_ndn = BER_BVNULL, dest_pndn, pdn = BER_BVNULL;
+ BackendDB *op_be, *bd = op->o_bd;
+ ber_slen_t diff;
+
+ if( op->o_req_ndn.bv_len == 0 ) {
+ Debug( LDAP_DEBUG_ANY, "%s do_modrdn: root dse!\n",
+ op->o_log_prefix, 0, 0 );
+ send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+ "cannot rename the root DSE" );
+ goto cleanup;
+
+ } else if ( bvmatch( &op->o_req_ndn, &frontendDB->be_schemandn ) ) {
+ Debug( LDAP_DEBUG_ANY, "%s do_modrdn: subschema subentry: %s (%ld)\n",
+ op->o_log_prefix, frontendDB->be_schemandn.bv_val, (long)frontendDB->be_schemandn.bv_len );
+
+ send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+ "cannot rename subschema subentry" );
+ goto cleanup;
+ }
+
+ if( op->orr_nnewSup ) {
+ dest_pndn = *op->orr_nnewSup;
+ } else {
+ dnParent( &op->o_req_ndn, &dest_pndn );
+ }
+ build_new_dn( &dest_ndn, &dest_pndn, &op->orr_nnewrdn, op->o_tmpmemctx );
+
+ diff = (ber_slen_t) dest_ndn.bv_len - (ber_slen_t) op->o_req_ndn.bv_len;
+ if ( diff > 0 ? dnIsSuffix( &dest_ndn, &op->o_req_ndn )
+ : diff < 0 && dnIsSuffix( &op->o_req_ndn, &dest_ndn ) )
+ {
+ send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+ diff > 0 ? "cannot place an entry below itself"
+ : "cannot place an entry above itself" );
+ goto cleanup;
+ }