--- loncom/auth/lonlogin.pm 2003/02/04 15:11:44 1.30
+++ loncom/auth/lonlogin.pm 2003/02/04 16:03:25 1.31
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Login Screen
#
-# $Id: lonlogin.pm,v 1.30 2003/02/04 15:11:44 www Exp $
+# $Id: lonlogin.pm,v 1.31 2003/02/04 16:03:25 www Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -50,7 +50,7 @@ sub handler {
&Apache::loncommon::get_unprocessed_cgi
- ($ENV{'QUERY_STRING'},['interface','username','domain']);
+ ($ENV{'QUERY_STRING'},['interface','username','domain','firsturl']);
$ENV{'form.interface'}=~s/\W//g;
@@ -83,7 +83,8 @@ sub handler {
# ------------------------------------------------------- Do the load balancing
my $otherserver='http://'.$ENV{'SERVER_NAME'};
- my $firsturl=$ENV{'request.firsturl'};
+ my $firsturl=
+ ($ENV{'request.firsturl'}?$ENV{'request.firsturl'}:$ENV{'form.firsturl'});
# ---------------------------------------- Are we access server and overloaded?
if (($role eq 'access') && ($loadpercent>100.0)) {
$otherserver=Apache::lonnet::spareserver($loadpercent);
@@ -109,9 +110,41 @@ sub handler {
my $uextkey=hex($ukey);
if ($uextkey>2147483647) { $uextkey-=4294967296; }
+# -------------------------------------------------------- Store away log token
my $logtoken=Apache::lonnet::reply(
'tmpput:'.$ukey.$lkey.'&'.$firsturl,
$lonhost);
+
+# ------------------- If we cannot talk to ourselves, we are in serious trouble
+
+ if ($logtoken eq 'con_lost') {
+ my $spares='';
+ foreach (keys %Apache::lonnet::hostname) {
+ if ($_ ne $lonhost) {
+ $spares.='
'.
+ $Apache::lonnet::hostname{$_}.'';
+ if ($Apache::lonnet::spareid{$_}) {
+ $spares.=' (preferred)';
+ }
+ }
+ }
+ $r->print(<
+The LearningOnline Network with CAPA
+
+
+This LON-CAPA server is temporarily not available for login
+Please attempt to login to one of the following servers:
$spares
+If the problem persists, please contact $servadm.
+
+