--- loncom/lonnet/perl/lonnet.pm	2005/10/11 21:29:38	1.662
+++ loncom/lonnet/perl/lonnet.pm	2005/10/18 21:27:46	1.665
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.662 2005/10/11 21:29:38 raeburn Exp $
+# $Id: lonnet.pm,v 1.665 2005/10/18 21:27:46 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1862,10 +1862,11 @@ sub dcmaildump {
     foreach my $tryserver (keys(%libserv)) {
         if ($hostdom{$tryserver} eq $dom) {
             %{$returnhash{$tryserver}}=();
-            foreach (
-                split(/\&/,&reply('dcmaildump:'.$dom.':'.
-                   &escape($startdate).':'.&escape($enddate).':'.
-                   &escape($senders), $tryserver))) {
+	    my $cmd='dcmaildump:'.$dom.':'.
+		&escape($startdate).':'.&escape($enddate).':';
+	    my @esc_senders=map { &escape($_)} @$senders;
+	    $cmd.=&escape(join('&',@esc_senders));
+	    foreach (split(/\&/,&reply($cmd,$tryserver))) {
                 my ($key,$value) = split(/\=/,$_);
                 if (($key) && ($value)) {
                     $returnhash{$tryserver}{&unescape($key)} = &unescape($value);
@@ -3075,9 +3076,10 @@ sub allowed {
        $thisallowed.=$1;
     }
 
-# URI is an uploaded document for this course
+# URI is an uploaded document for this course, default permissions don't matter
 # not allowing 'edit' access (editupload) to uploaded course docs
     if (($priv eq 'bre') && ($uri=~m|^uploaded/|)) {
+	$thisallowed='';
 	my $refuri=$env{'httpref.'.$orguri};
 	if ($refuri) {
 	    if ($refuri =~ m|^/adm/|) {
@@ -3669,7 +3671,7 @@ sub assignrole {
     my $answer=&reply($command,&homeserver($uname,$udom));
 # log new user role if status is ok
     if ($answer eq 'ok') {
-	&userrolelog($mrole,$uname,$udom,$url,$start,$end);
+	&userrolelog($role,$uname,$udom,$url,$start,$end);
     }
     return $answer;
 }