--- loncom/auth/lonlogin.pm	2006/05/30 12:45:24	1.75
+++ loncom/auth/lonlogin.pm	2006/09/28 00:59:02	1.81
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Login Screen
 #
-# $Id: lonlogin.pm,v 1.75 2006/05/30 12:45:24 www Exp $
+# $Id: lonlogin.pm,v 1.81 2006/09/28 00:59:02 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -41,11 +41,22 @@ use lib '/home/httpd/lib/perl/';
 use LONCAPA;
  
 
+sub additional_machine_domains {
+    my @domains;
+    open(my $fh,"<".$Apache::lonnet::perlvar{'lonTabDir'}.'/expected_domains.tab');
+    while( my $line = <$fh>) {
+	$line =~ s/\s//g;
+	push(@domains,$line);
+    }
+    return @domains;
+}
+
 sub handler {
     my $r = shift;
 
     &Apache::loncommon::get_unprocessed_cgi
-	($ENV{'QUERY_STRING'}.'&'.$env{'request.querystring'},
+	(join('&',$ENV{'QUERY_STRING'},$env{'request.querystring'},
+	      $ENV{'REDIRECT_QUERY_STRING'}),
 	 ['interface','username','domain','firsturl','localpath','localres',
 	  'token']);
 
@@ -129,7 +140,8 @@ ENDFAILED
                   $r->dir_config('lonIconsURL');
     my $domain  = $r->dir_config('lonDefDomain');
     my $testdomain=(split(/\./,$ENV{'HTTP_HOST'}))[0];
-    foreach my $posdom (&Apache::lonnet::current_machine_domains()) {
+    foreach my $posdom (&Apache::lonnet::current_machine_domains(),
+			&additional_machine_domains()) {
 	if (lc($posdom) eq lc($testdomain)) { $domain=$posdom; }
     }
     if (($env{'form.domain'}) && 
@@ -145,6 +157,7 @@ ENDFAILED
     my $include = $r->dir_config('lonIncludes');
     my $expire  = $r->dir_config('lonExpire');
     my $version = $r->dir_config('lonVersion');
+    my $host_name = $Apache::lonnet::hostname{$lonhost};
 
 # --------------------------------------------- Default values for login fields
 
@@ -162,7 +175,7 @@ ENDFAILED
     my $userloadpercent=&Apache::lonnet::userload();
 
 # ------------------------------------------------------- Do the load balancing
-    my $otherserver='http://'.$ENV{'SERVER_NAME'};
+    my $otherserver= &Apache::lonnet::absolute_url($host_name);
     my $firsturl=
     ($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'});
 # ---------------------------------------- Are we access server and overloaded?