Make sure to bail the stats script if we can not open the modem device.

1 files changed, 4 insertions, 0 deletions

diff --git a/usr/local/bin/3gstats.php b/usr/local/bin/3gstats.php
index fe7be46..6ea69a2 100755
--- a/usr/local/bin/3gstats.php
+++ b/usr/local/bin/3gstats.php
@@ -15,6 +15,10 @@ $i = 0;
 
 $record = array();
 $handle = fopen($device, "r");
+if(! $handle) {
+	echo "Can not open modem stats device\n";
+	exit(1);
+}
 while(true) {
 	$string = "";
 	$string = fgets($handle, 256);