--- loncom/auth/switchserver.pm	2021/06/27 17:25:47	1.56
+++ loncom/auth/switchserver.pm	2022/06/30 21:04:13	1.61
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Switch Servers Handler
 #
-# $Id: switchserver.pm,v 1.56 2021/06/27 17:25:47 raeburn Exp $
+# $Id: switchserver.pm,v 1.61 2022/06/30 21:04:13 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -97,7 +97,7 @@ sub flush_course_logs {
 
 sub handler {
     my ($r) = @_;
-    
+
     my $handle=&init_env($r);
     if (!defined($handle)) { return FORBIDDEN; }
 
@@ -294,15 +294,13 @@ sub handler {
     my $ssologoutscript = ''; 
     if ($env{'request.sso.login'}) {
 	$info{'sso.login'} = $env{'request.sso.login'};
-        my $dom = $env{'user.domain'};
         if (defined($r->dir_config("lonSSOUserLogoutScriptFile_$info{domain}"))) {
             if (open(my $fh,'<',$r->dir_config("lonSSOUserLogoutScriptFile_$info{domain}"))) {
                 $ssologoutscript .= join('',<$fh>);
                 close($fh); 
             }
         }
-        if ($env{'request.sso.login'}
-            && defined($r->dir_config('lonSSOUserLogoutScriptFile'))) {
+        if (defined($r->dir_config('lonSSOUserLogoutScriptFile'))) {
             if (open(my $fh,'<',$r->dir_config('lonSSOUserLogoutScriptFile'))) {
                 $ssologoutscript .= join('',<$fh>);
                 close($fh);
@@ -314,12 +312,16 @@ sub handler {
     }
     if ($env{'request.linkprot'}) {
         $info{'linkprot'} = $env{'request.linkprot'};
+        foreach my $item ('linkprotuser','linkprotexit') {
+            if ($env{'request.'.$item}) {
+                $info{$item} = $env{'request.'.$item};
+            }
+        }
+    } elsif ($env{'request.linkkey'} ne '') {
+        $info{'linkkey'} = $env{'request.linkkey'};
     }
     if ($env{'request.deeplink.login'}) {
         $info{'deeplink.login'} = $env{'request.deeplink.login'};
-        if ($env{'request.linkkey'}) {
-            $info{'linkkey'} = $env{'request.linkkey'};
-        }
     }
     if ($env{'request.lti.login'}) {
         $info{'lti.login'} = $env{'request.lti.login'};