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-rw-r--r--config/widget-snort/snort_alerts.widget.php90
1 files changed, 60 insertions, 30 deletions
diff --git a/config/widget-snort/snort_alerts.widget.php b/config/widget-snort/snort_alerts.widget.php
index c2622dc7..ad7827b7 100644
--- a/config/widget-snort/snort_alerts.widget.php
+++ b/config/widget-snort/snort_alerts.widget.php
@@ -2,6 +2,7 @@
/*
snort_alerts.widget.php
Copyright (C) 2009 Jim Pingle
+ mod 19-07-2012
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
@@ -26,43 +27,72 @@
*/
global $config, $g;
+/* retrieve snort variables */
+require_once("/usr/local/pkg/snort/snort.inc");
+
+if (!is_array($config['installedpackages']['snortglobal']['rule']))
+ $config['installedpackages']['snortglobal']['rule'] = array();
+$a_instance = &$config['installedpackages']['snortglobal']['rule'];
+
+/* read log file(s) */
+$snort_alerts = array();
+$tmpblocked = array_flip(snort_get_blocked_ips());
+foreach ($a_instance as $instanceid => $instance) {
+ $snort_uuid = $a_instance[$instanceid]['uuid'];
+ $if_real = snort_get_real_interface($a_instance[$instanceid]['interface']);
+ $tmpfile = "{$g['tmp_path']}/.widget_alert_{$snort_uuid}";
+
+ /* make sure alert file exists */
+ if (file_exists("/var/log/snort/snort_{$if_real}{$snort_uuid}/alert")) {
+ if (isset($config['syslog']['reverse']))
+ exec("tail -10 /var/log/snort/snort_{$if_real}{$snort_uuid}/alert | sort -r > {$tmpfile}");
+ else
+ exec("tail -10 /var/log/snort/snort_{$if_real}{$snort_uuid}/alert > {$tmpfile}");
+ if (file_exists($tmpfile)) {
+ /* 0 1 2 3 4 5 6 7 8 9 10 11 12 */
+ /* File format timestamp,sig_generator,sig_id,sig_rev,msg,proto,src,srcport,dst,dstport,id,classification,priority */
+ $fd = fopen($tmpfile, "r");
+ while (($fileline = @fgets($fd))) {
+ if (empty($fileline))
+ continue;
+ $fields = explode(",", $fileline);
+
+ $snort_alert = array();
+ $snort_alert[]['instanceid'] = snort_get_friendly_interface($a_instance[$instanceid]['interface']);
+ $snort_alert[]['timestamp'] = $fields[0];
+ $snort_alert[]['timeonly'] = substr($fields[0], 6, -8);
+ $snort_alert[]['dateonly'] = substr($fields[0], 0, -17);
+ $snort_alert[]['src'] = $fields[6];
+ $snort_alert[]['srcport'] = $fields[7];
+ $snort_alert[]['dst'] = $fields[8];
+ $snort_alert[]['dstport'] = $fields[9];
+ $snort_alert[]['priority'] = $fields[12];
+ $snort_alert[]['category'] = $fields[11];
+ $snort_alerts[] = $snort_alert;
+ };
+ fclose($fd);
+ @unlink($tmpfile);
+ };
+ };
+};
+
+/* display the result */
?>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tbody>
<tr class="snort-alert-header">
- <td width="30%" class="widgetsubheader" >Date</td>
+ <td width="30%" class="widgetsubheader" >IF/Date</td>
<td width="40%" class="widgetsubheader">Src/Dst</td>
<td width="40%" class="widgetsubheader">Details</td>
</tr>
<?php
-$counter=0;
-if (is_array($snort_alerts)) {
- foreach ($snort_alerts as $alert) { ?>
-
- <?php
- if(isset($config['syslog']['reverse'])) {
- /* honour reverse logging setting */
- if($counter == 0)
- $activerow = " id=\"snort-firstrow\"";
- else
- $activerow = "";
-
- } else {
- /* non-reverse logging */
- if($counter == count($snort_alerts) - 1)
- $activerow = " id=\"snort-firstrow\"";
- else
- $activerow = "";
- }
- ?>
-
- <tr class="snort-alert-entry" <?php echo $activerow; ?>>
- <td width="30%" class="listr"><?= $alert['timeonly'] . '<br>' . $alert['dateonly'] ?></td>
- <td width="40%" class="listr"><?= $alert["src"] . '<br>' . $alert["dst"] ?></td>
- <td width="40%" class="listr"><?= 'Pri : ' . $alert["priority"] . '<br>' . 'Cat : ' . $alert['category'] ?></td>
- </tr>
-<?php $counter++;
- }
-} ?>
+foreach ($snort_alerts as $counter => $alert) {
+ echo(" <tr class='snort-alert-entry'" . $activerow . ">
+ <td width='30%' class='listr'>{$alert['instanceid']}<br/>{$alert['timeonly']} {$alert['dateonly']}</td>
+ <td width='40%' class='listr'>{$alert['src']}:{$alert['srcport']}<br/>{$alert['dst']}:{$alert['dstport']}</td>
+ <td width='40%' class='listr'>Pri : {$alert['priority']}<br/>Cat : {$alert['category']}</td>
+ </tr>");
+}
+?>
</tbody>
</table>