--- loncom/enrollment/Autoupdate.pl	2010/03/25 04:21:32	1.17
+++ loncom/enrollment/Autoupdate.pl	2010/03/26 13:19:04	1.19
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 #
 # Automated Userinfo update script
-# $Id: Autoupdate.pl,v 1.17 2010/03/25 04:21:32 raeburn Exp $
+# $Id: Autoupdate.pl,v 1.19 2010/03/26 13:19:04 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -36,11 +36,11 @@
     use LONCAPA;
 
     my $perlvarref = LONCAPA::Configuration::read_conf('loncapa.conf');
-    my $logfile = $$perlvarref{'lonDaemons'}.'/logs/autoupdate.log';
+    exit if (ref($perlvarref) ne 'HASH');
+    my $logfile = $perlvarref->{'lonDaemons'}.'/logs/autoupdate.log';
+    exit if ($perlvarref->{'lonRole'} ne 'library');
     my $hostid = $perlvarref->{'lonHostID'};
-    if (!&Apache::lonnet::is_library($hostid)) {
-        exit;
-    }
+
     my @info = ('inststatus','lockedname','internalname','lastname',
                 'firstname','middlename','generation','id','permanentemail');
     # Initialize language handler
@@ -73,7 +73,7 @@
         my @cdoms = ($dom);
         my $dir = $Apache::lonnet::perlvar{lonUsersDir}.'/'.$dom;
         &descend_tree($dir,0,\%users);
-        foreach my $uname (keys(%users)) {
+        foreach my $uname (sort(keys(%users))) {
             next if ($courses{$dom.'_'.$uname});
             my %userhash = &Apache::lonnet::userenvironment($dom,$uname,@info);
             my (@inststatuses);
@@ -194,7 +194,7 @@ sub descend_tree {
         foreach my $item (@contents) {
             if ($depth < 4) {
                 &descend_tree($dir.'/'.$item,$depth,$alldomusers);
-            } else {
+            } elsif (-e $dir.'/'.$item.'/passwd') {
                 $$alldomusers{$item} = '';
             }
         }