(legacy) move display_host_results into log.widget.php

The widget collection needs a cleanup, but is not at the top of the priority list. Lets make sure the legacy functionality delivers output and make sure the already cleaned components stay that way.

src/www/widgets/widgets/log.widget.php

@@ -3,6 +3,7 @@
 /*
   Copyright (C) 2014 Deciso B.V.
   Copyright (C) 2007 Scott Dale
+  Copyright (C) 2009 Jim Pingle (jpingle@gmail.com)
   Copyright (C) 2004-2005 T. Lechat <dev@lechat.org>, Manuel Kasper <mk@neon1.net>
   and Jonathan Watt <jwatt@jwatt.org>.
   All rights reserved.
@@ -49,6 +50,55 @@ function find_action_image($action)
   return 'glyphicon glyphicon-remove text-danger';
 }
 
+/**
+ * original from diag_dns.php
+ * temporary solution.
+ */
+function display_host_results ($address,$hostname,$dns_speeds) {
+    $map_lengths = function($element) { return strlen($element[0]); };
+    echo gettext("IP Address") . ": {$address} \n";
+    echo gettext("Host Name") . ": {$hostname} \n";
+    echo "\n";
+    $text_table = array();
+    $text_table[] = array(gettext("Server"), gettext("Query Time"));
+    if (is_array($dns_speeds)) {
+        foreach ($dns_speeds as $qt) {
+            $text_table[] = array(trim($qt['dns_server']), trim($qt['query_time']));
+        }
+    }
+    $col0_padlength = max(array_map($map_lengths, $text_table)) + 4;
+    foreach ($text_table as $text_row) {
+        echo str_pad($text_row[0], $col0_padlength) . $text_row[1] . "\n";
+    }
+}
+
+if (!empty($_GET['host']) && !empty($_GET['dialog_output'])) {
+    $host = trim($_GET['host'], " \t\n\r\0\x0B[];\"'");
+    $host_esc = escapeshellarg($host);
+    $dns_servers = array();
+    exec("/usr/bin/grep nameserver /etc/resolv.conf | /usr/bin/cut -f2 -d' '", $dns_servers);
+    foreach ($dns_servers as $dns_server) {
+        $query_time = exec("/usr/bin/drill {$host_esc} " . escapeshellarg("@" . trim($dns_server)) . " | /usr/bin/grep Query | /usr/bin/cut -d':' -f2");
+        if ($query_time == "") {
+            $query_time = gettext("No response");
+        }
+        $dns_speeds[] = array('dns_server' => $dns_server, 'query_time' => $query_time);
+    }
+    $ipaddr = "";
+    if (count($input_errors) == 0) {
+        if (is_ipaddr($host)) {
+            $resolved[] = " " . gethostbyaddr($host); // add a space to provide an empty type field
+            $ipaddr = $host;
+        } elseif (is_hostname($host)) {
+            exec("/usr/bin/drill {$host_esc} A | /usr/bin/grep 'IN' | /usr/bin/grep -v ';' | /usr/bin/awk '{ print $4 \" \" $5 }'", $resolved);
+            $ipaddr = explode(" ", $resolved[count($resolved)-1])[1];
+        }
+    }
+
+    display_host_results ($host, $resolved[0], $dns_speeds);
+    exit;
+}
+
 
 if (is_numeric($_POST['filterlogentries'])) {
     $config['widgets']['filterlogentries'] = $_POST['filterlogentries'];
@@ -85,7 +135,6 @@ if (is_numeric($_POST['filterlogentries'])) {
 $nentries = isset($config['widgets']['filterlogentries']) ? $config['widgets']['filterlogentries'] : 5;
 
 //set variables for log
-
 $nentriesacts       = isset($config['widgets']['filterlogentriesacts'])       ? $config['widgets']['filterlogentriesacts']       : 'All';
 $nentriesinterfaces = isset($config['widgets']['filterlogentriesinterfaces']) ? $config['widgets']['filterlogentriesinterfaces'] : 'All';
 
@@ -254,11 +303,11 @@ endforeach;
       <td class="listMRr ellipsis nowrap" title="<?php echo htmlspecialchars($filterent['time']);?>"><?php echo substr(htmlspecialchars($filterent['time']), 0, -3);?></td>
       <td class="listMRr ellipsis nowrap" title="<?php echo htmlspecialchars($filterent['interface']);?>"><?php echo htmlspecialchars($filterent['interface']);?></td>
       <td class="listMRr ellipsis nowrap" title="<?php echo htmlspecialchars($filterent['src']);?>">
-				<a href="#" onclick="javascript:getURL('diag_dns.php?host=<?php echo "{$filterent['srcip']}";
+        <a href="#" onclick="javascript:getURL('widgets/widgets/log.widget.php?host=<?php echo "{$filterent['srcip']}";
 ?>&amp;dialog_output=true', outputrule);" title="<?=gettext("Reverse Resolve with DNS");?>">
         <?php echo htmlspecialchars($filterent['srcip']);?></a></td>
       <td class="listMRr ellipsis nowrap" title="<?php echo htmlspecialchars($filterent['dst']);?>">
-				<a href="#" onclick="javascript:getURL('diag_dns.php?host=<?php echo "{$filterent['dstip']}";
+        <a href="#" onclick="javascript:getURL('widgets/widgets/log.widget.php?host=<?php echo "{$filterent['dstip']}";
 ?>&amp;dialog_output=true', outputrule);" title="<?=gettext("Reverse Resolve with DNS");?>">
         <?php echo htmlspecialchars($filterent['dstip']);?></a><?php echo ":" . htmlspecialchars($filterent['dstport']);?></td>
       <?php