--- loncom/lonnet/perl/lonnet.pm	2022/02/17 22:35:52	1.1483
+++ loncom/lonnet/perl/lonnet.pm	2022/09/08 01:41:15	1.1489
@@ -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 1.1489 2022/09/08 01:41:15 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');
@@ -4910,6 +4918,7 @@ sub get_scantronformat_file {
                 close($fh);
             }
         }
+        chomp(@lines);
     }
     return @lines;
 }
@@ -7925,6 +7934,7 @@ sub usertools_access {
                       blog      => 1,
                       webdav    => 1,
                       portfolio => 1,
+                      timezone  => 1,
                  );
     }
     return if (!defined($tools{$tool}));
@@ -8120,6 +8130,7 @@ sub check_can_request {
     my @options = ('approval','validate','autolimit');
     my $optregex = join('|',@options);
     if ((ref($can_request) eq 'HASH') && (ref($types) eq 'ARRAY')) {
+        my %willtrust;
         foreach my $type (@{$types}) {
             if (&usertools_access($uname,$udom,$type,undef,
                                   'requestcourses')) {
@@ -8139,12 +8150,17 @@ sub check_can_request {
                         if (ref($request_domains) eq 'HASH') {
                             my ($otherdom) = ($item =~ /^($match_domain):($optregex)(=?\d*)$/);
                             if ($otherdom ne '') {
-                                if (ref($request_domains->{$type}) eq 'ARRAY') {
-                                    unless (grep(/^\Q$otherdom\E$/,@{$request_domains->{$type}})) {
+                                unless (exists($willtrust{$otherdom})) {
+                                    $willtrust{$otherdom} = &will_trust('reqcrs',$env{'user.domain'},$otherdom);
+                                }
+                                if ($willtrust{$otherdom}) {
+                                    if (ref($request_domains->{$type}) eq 'ARRAY') {
+                                        unless (grep(/^\Q$otherdom\E$/,@{$request_domains->{$type}})) {
+                                            push(@{$request_domains->{$type}},$otherdom);
+                                        }
+                                    } else {
                                         push(@{$request_domains->{$type}},$otherdom);
                                     }
-                                } else {
-                                    push(@{$request_domains->{$type}},$otherdom);
                                 }
                             }
                         }
@@ -13735,17 +13751,10 @@ sub symbread {
     my %bighash;
     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=$1;
-	}
         unless ($ignoresymbdb) {
             if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
                           &GDBM_READER(),0640)) {
-	        $syval=$hash{$targetfn};
+	        $syval=$hash{$thisfn};
                 untie(%hash);
             }
             if ($syval && $checkforblock) {