From 945bdb61b7486d61008656cff1c60410e65a387a Mon Sep 17 00:00:00 2001
From: bmeeks8 <bmeeks8@bellsouth.net>
Date: Fri, 3 Jul 2015 23:25:21 -0400
Subject: Verify snort_widget file handle before trying to use it.

---
 config/snort/snort_alerts.widget.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'config')

diff --git a/config/snort/snort_alerts.widget.php b/config/snort/snort_alerts.widget.php
index 96c70562..2b7a10c7 100644
--- a/config/snort/snort_alerts.widget.php
+++ b/config/snort/snort_alerts.widget.php
@@ -125,7 +125,10 @@ function snort_widget_get_alerts() {
 
 				/*              0         1            2      3       4   5     6   7       8   9       10 11             12       */
 				/* File format: timestamp,generator_id,sig_id,sig_rev,msg,proto,src,srcport,dst,dstport,id,classification,priority */
-				$fd = fopen("/tmp/alert_snort{$snort_uuid}", "r");
+				if (!$fd = fopen("/tmp/alert_snort{$snort_uuid}", "r")) {
+					log_error(gettext("[Snort Widget] Failed to open file /tmp/alert_snort{$snort_uuid}"));
+					continue;
+				}
 				while (($fields = fgetcsv($fd, 1000, ',', '"')) !== FALSE) {
 					if(count($fields) < 13)
 						continue;
-- 
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