--- loncom/lonnet/perl/lonnet.pm	2010/01/16 15:08:57	1.1048.2.2
+++ loncom/lonnet/perl/lonnet.pm	2010/12/08 04:51:26	1.1048.2.5
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.1048.2.2 2010/01/16 15:08:57 raeburn Exp $
+# $Id: lonnet.pm,v 1.1048.2.5 2010/12/08 04:51:26 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -4848,6 +4848,27 @@ sub usertools_access {
     }
 }
 
+sub is_course_owner {
+    my ($cdom,$cnum,$udom,$uname) = @_;
+    if (($udom eq '') || ($uname eq '')) {
+        $udom = $env{'user.domain'};
+        $uname = $env{'user.name'};
+    }
+    unless (($udom eq '') || ($uname eq '')) {
+        if (exists($env{'course.'.$cdom.'_'.$cnum.'.internal.courseowner'})) {
+            if ($env{'course.'.$cdom.'_'.$cnum.'.internal.courseowner'} eq $uname.':'.$udom) {
+                return 1;
+            } else {
+                my %courseinfo = &Apache::lonnet::coursedescription($cdom.'/'.$cnum);
+                if ($courseinfo{'internal.courseowner'} eq $uname.':'.$udom) {
+                    return 1;
+                }
+            }
+        }
+    }
+    return;
+}
+
 sub is_advanced_user {
     my ($udom,$uname) = @_;
     my %roleshash = &get_my_roles($uname,$udom,'userroles',undef,undef,undef,1);
@@ -6291,7 +6312,7 @@ sub assignrole {
                     }
                 } elsif (($selfenroll == 1) && ($role eq 'st') && ($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'})) {
                     $refused = '';
-                } elsif (($selfenroll == 1) && ($role eq 'st') && ($cdom eq 'gci') && ($cnum eq '1H96711d710194bfegcil1')) {
+                } elsif (($selfenroll == 1) && ($role eq 'st') && ($cdom eq 'gci') && (($cnum eq '1H96711d710194bfegcil1') || ($cnum eq '5422913620b814c90gcil1'))) {
                     if ($env{'request.role'} eq 'cc./gci/9615072b469884921gcil1') {
                         $refused = '';
                     }
@@ -9513,6 +9534,7 @@ sub get_dns {
     my %libserv;
     my $loaded;
     my %name_to_host;
+    my %internetdom;
 
     sub parse_hosts_tab {
 	my ($file) = @_;
@@ -9520,7 +9542,7 @@ sub get_dns {
 	    next if ($configline =~ /^(\#|\s*$ )/x);
 	    next if ($configline =~ /^\^/);
 	    chomp($configline);
-	    my ($id,$domain,$role,$name,$protocol)=split(/:/,$configline);
+	    my ($id,$domain,$role,$name,$protocol,$intdom)=split(/:/,$configline);
 	    $name=~s/\s//g;
 	    if ($id && $domain && $role && $name) {
 		$hostname{$id}=$name;
@@ -9536,6 +9558,9 @@ sub get_dns {
                 } else {
                     $protocol{$id} = 'http';
                 }
+                if (defined($intdom)) {
+                    $internetdom{$id} = $intdom;
+                }
 	    }
 	}
     }
@@ -9634,6 +9659,13 @@ sub get_dns {
 	my @uniq = grep(!$seen{$_}++, values(%hostdom));
 	return @uniq;
     }
+
+    sub internet_dom {
+        &load_hosts_tab() if (!$loaded);
+
+        my ($lonid) = @_;
+        return $internetdom{$lonid};
+    }
 }
 
 {