+ assert( lc != NULL );
+
+ if ( BER_BVISNULL( &ndn ) && op->ore_reqdata != NULL ) {
+ /* NOTE: most of this code is mutuated
+ * from slap_passwd_parse(); we can't call
+ * that function since now the request data
+ * has been destroyed by NULL-terminating
+ * the bervals. Luckily enough, we only need
+ * the first berval... */
+
+ ber_tag_t tag;
+ ber_len_t len = -1;
+ BerElementBuffer berbuf;
+ BerElement *ber = (BerElement *)&berbuf;
+
+ struct berval tmpid = BER_BVNULL;
+
+ if ( op->ore_reqdata->bv_len == 0 ) {
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ /* ber_init2 uses reqdata directly, doesn't allocate new buffers */
+ ber_init2( ber, op->ore_reqdata, 0 );
+
+ tag = ber_scanf( ber, "{" /*}*/ );
+
+ if ( tag == LBER_ERROR ) {
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ tag = ber_peek_tag( ber, &len );
+ if ( tag == LDAP_TAG_EXOP_MODIFY_PASSWD_ID ) {
+ tag = ber_scanf( ber, "m", &tmpid );
+
+ if ( tag == LBER_ERROR ) {
+ return LDAP_PROTOCOL_ERROR;
+ }
+ }
+
+ if ( !BER_BVISEMPTY( &tmpid ) ) {
+ rs->sr_err = dnPrettyNormal( NULL, &tmpid, &dn,
+ &ndn, op->o_tmpmemctx );
+ if ( rs->sr_err != LDAP_SUCCESS ) {
+ /* should have been successfully parsed earlier! */
+ return rs->sr_err;
+ }
+ freedn = 1;
+
+ } else {
+ dn = op->o_dn;
+ ndn = op->o_ndn;
+ }