[PATCH] verify_blkparse: make sure file is readable

diff --git a/verify_blkparse b/verify_blkparse
index ddbcada302156e8ef264c9a2f85d5013764df2a1..89c063d0f495c02ecf80382d2efcde2dfacbe958 100755 (executable)
--- a/verify_blkparse
+++ b/verify_blkparse
@@ -15,6 +15,10 @@ if (!is_file($file)) {
        die("invalid file\n");
 }
 
+if (!is_readable($file)) {
+       die("file not readable\n");
+}
+
 $lastnum = false;
 $fp = fopen($file, 'r');
 while ($line = fgets($fp, 200)) {