--- loncom/homework/externalresponse.pm	2014/01/13 15:29:10	1.26
+++ loncom/homework/externalresponse.pm	2014/12/04 15:41:30	1.27
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # external style responses
 #
-# $Id: externalresponse.pm,v 1.26 2014/01/13 15:29:10 bisitz Exp $
+# $Id: externalresponse.pm,v 1.27 2014/12/04 15:41:30 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -211,7 +211,22 @@ sub end_externalresponse {
                 }
                 my $uploadedflag=0;
                 my $totalsize=0;
-                &Apache::essayresponse::file_submission($part,$id,\$award,\$uploadedflag,\$totalsize,\@deletions);
+                my %info;
+                my $url = &Apache::lonxml::get_param('url',$parstack,$safeeval);
+                if ($url =~ m{^https?://([^/]+)/}) {
+                    use Socket;
+                    my $ip = gethostbyname($1);
+                    if (length($ip) eq 4) {
+                        $info{'ip'} = inet_ntoa($ip);
+                    }
+                } elsif ($url =~ m{^/}) {
+                    my $ip = &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'});
+                    if ($ip =~ /^[\d\.]+$/) {
+                        $info{'ip'} = $ip;
+                    }
+                }
+                &Apache::essayresponse::file_submission($part,$id,\$award,\$uploadedflag,\$totalsize,
+                                                        \@deletions,'externalresponse',\%info);
                 $Apache::lonhomework::results{"resource.$part.$id.submission"}=$response;
                 $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$award;
                 my %previous=&Apache::response::check_for_previous($response,$part,$id);