--- loncom/lond	2010/10/26 09:46:23	1.461
+++ loncom/lond	2010/11/12 15:38:53	1.464
@@ -2,7 +2,7 @@
 # The LearningOnline Network
 # lond "LON Daemon" Server (port "LOND" 5663)
 #
-# $Id: lond,v 1.461 2010/10/26 09:46:23 foxr Exp $
+# $Id: lond,v 1.464 2010/11/12 15:38:53 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -53,12 +53,12 @@ use LONCAPA::lonssl;
 use Fcntl qw(:flock);
 use Apache::lonnet;
 
-my $DEBUG = 1;		       # Non zero to enable debug log entries.
+my $DEBUG = 0;		       # Non zero to enable debug log entries.
 
 my $status='';
 my $lastlog='';
 
-my $VERSION='$Revision: 1.461 $'; #' stupid emacs
+my $VERSION='$Revision: 1.464 $'; #' stupid emacs
 my $remoteVERSION;
 my $currenthostid="default";
 my $currentdomainid;
@@ -1121,6 +1121,8 @@ sub establish_key_handler {
 sub load_handler {
     my ($cmd, $tail, $replyfd) = @_;
 
+
+
    # Get the load average from /proc/loadavg and calculate it as a percentage of
    # the allowed load limit as set by the perl global variable lonLoadLim
 
@@ -4423,7 +4425,8 @@ sub get_id_handler {
 sub put_dcmail_handler {
     my ($cmd,$tail,$client) = @_;
     my $userinput = "$cmd:$tail";
-                                                                                
+
+
     my ($udom,$what)=split(/:/,$tail);
     chomp($what);
     my $hashref = &tie_domain_hash($udom, "nohist_dcmail", &GDBM_WRCREAT());
@@ -6384,6 +6387,7 @@ sub make_new_child {
             or die "Can't unblock SIGINT for fork: $!\n";
         $children{$pid} = $clientip;
         &status('Started child '.$pid);
+	close($client);
         return;
     } else {
         # Child can *not* return from this subroutine.
@@ -7401,7 +7405,10 @@ sub check_homecourses {
             return;
         }
         foreach my $hashid (keys(%recent)) {
-            &Apache::lonnet::do_cache_new('courseinfo',$hashid,$courseinfo{$hashid},600);
+            my ($result,$cached)=&is_cached_new('courseinfo',$hashid);
+            unless ($cached) {
+                &Apache::lonnet::do_cache_new('courseinfo',$hashid,$courseinfo{$hashid},600);
+            }
         }
         foreach my $hashid (keys(%{$homecourses})) {
             next if ($recent{$hashid});