--- loncom/auth/lonshibauth.pm	2022/09/17 23:38:50	1.17
+++ loncom/auth/lonshibauth.pm	2023/06/02 01:20:26	1.18
@@ -2,7 +2,7 @@
 # Redirect Single Sign On authentication to designated URL: 
 # /adm/sso, by default.
 #
-# $Id: lonshibauth.pm,v 1.17 2022/09/17 23:38:50 raeburn Exp $
+# $Id: lonshibauth.pm,v 1.18 2023/06/02 01:20:26 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -334,7 +334,7 @@ sub set_token {
                 &Apache::lonnet::tmpdel($env{'form.ltoken'});
                 if ($info{'linkprot'}) {
                     $extras .= '&linkprot='.&escape($info{'linkprot'});
-                    foreach my $item ('linkprotuser','linkprotexit') {
+                    foreach my $item ('linkprotuser','linkprotexit','linkprotpbid','linkprotpburl') {
                         if ($info{$item} ne '') {
                             $extras .= '&'.$item.'='.&escape($info{$item});
                         }