--- loncom/lonnet/perl/lonnet.pm	2022/02/17 22:35:52	1.1483
+++ loncom/lonnet/perl/lonnet.pm	2022/05/26 02:07:36	1.1485
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.1483 2022/02/17 22:35:52 raeburn Exp $
+# $Id: lonnet.pm,v 1.1485 2022/05/26 02:07:36 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1323,7 +1323,7 @@ sub changepass {
 sub queryauthenticate {
     my ($uname,$udom)=@_;
     my $uhome=&homeserver($uname,$udom);
-    if (!$uhome) {
+    if ((!$uhome) || ($uhome eq 'no_host')) {
 	&logthis("User $uname at $udom is unknown when looking for authentication mechanism");
 	return 'no_host';
     }
@@ -1372,7 +1372,7 @@ sub authenticate {
     }
     if ($answer eq 'non_authorized') {
 	&logthis("User $uname at $udom rejected by $uhome");
-	return 'no_host'; 
+	return 'no_host';
     }
     &logthis("User $uname at $udom threw error $answer when checking authentication mechanism");
     return 'no_host';
@@ -2593,6 +2593,10 @@ sub inst_rulecheck {
                     $response=&unescape(&reply('instselfcreatecheck:'.
                                                &escape($udom).':'.&escape($uname).
                                               ':'.$rulestr,$homeserver));
+                } elsif ($item eq 'unamemap') {
+                    $response=&unescape(&reply('instunamemapcheck:'.
+                                               &escape($udom).':'.&escape($uname).
+                                              ':'.$rulestr,$homeserver));
                 }
                 if ($response ne 'refused') {
                     my @pairs=split(/\&/,$response);
@@ -2622,6 +2626,9 @@ sub inst_userrules {
             } elsif ($check eq 'email') {
                 $response=&reply('instemailrules:'.&escape($udom),
                                  $homeserver);
+            } elsif ($check eq 'unamemap') {
+                $response=&reply('unamemaprules:'.&escape($udom),
+                                 $homeserver); 
             } else {
                 $response=&reply('instuserrules:'.&escape($udom),
                                  $homeserver);
@@ -2680,6 +2687,7 @@ sub get_domain_defaults {
         $domdefaults{'intauth_cost'} = $domconfig{'defaults'}{'intauth_cost'};
         $domdefaults{'intauth_switch'} = $domconfig{'defaults'}{'intauth_switch'};
         $domdefaults{'intauth_check'} = $domconfig{'defaults'}{'intauth_check'};
+        $domdefaults{'unamemap_rule'} = $domconfig{'defaults'}{'unamemap_rule'};
     } else {
         $domdefaults{'lang_def'} = &domain($domain,'lang_def');
         $domdefaults{'auth_def'} = &domain($domain,'auth_def');
@@ -13736,9 +13744,6 @@ sub symbread {
     my $syval='';
     if (($env{'request.course.fn'}) && ($thisfn)) {
         my $targetfn = $thisfn;
-        if ( ($thisfn =~ m/^(uploaded|editupload)\//) && ($thisfn !~ m/\.(page|sequence)$/) ) {
-            $targetfn = 'adm/wrapper/'.$thisfn;
-        }
 	if ($targetfn =~ m|^adm/wrapper/(ext/.*)|) {
 	    $targetfn=$1;
 	}