--- loncom/lonnet/perl/lonnet.pm	2011/08/09 00:28:51	1.1126
+++ loncom/lonnet/perl/lonnet.pm	2011/08/09 00:54:48	1.1127
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.1126 2011/08/09 00:28:51 raeburn Exp $
+# $Id: lonnet.pm,v 1.1127 2011/08/09 00:54:48 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1185,6 +1185,39 @@ sub spares_for_offload  {
     return;
 }
 
+sub internet_dom_servers {
+    my ($dom) = @_;
+    my (%uniqservers,%servers);
+    my $primaryserver = &hostname(&domain($dom,'primary'));
+    my @machinedoms = &machine_domains($primaryserver);
+    foreach my $mdom (@machinedoms) {
+        my %currservers = %servers;
+        my %server = &get_servers($mdom);
+        %servers = (%currservers,%server);
+    }
+    my %by_hostname;
+    foreach my $id (keys(%servers)) {
+        push(@{$by_hostname{$servers{$id}}},$id);
+    }
+    foreach my $hostname (sort(keys(%by_hostname))) {
+        if (@{$by_hostname{$hostname}} > 1) {
+            my $match = 0;
+            foreach my $id (@{$by_hostname{$hostname}}) {
+                if (&host_domain($id) eq $dom) {
+                    $uniqservers{$id} = $hostname;
+                    $match = 1;
+                }
+            }
+            unless ($match) {
+                $uniqservers{$by_hostname{$hostname}[0]} = $hostname;
+            }
+        } else {
+            $uniqservers{$by_hostname{$hostname}[0]} = $hostname;
+        }
+    }
+    return %uniqservers;
+}
+
 # ---------------------- Find the homebase for a user from domain's lib servers
 
 my %homecache;