From 6d0f9ab9622e27024ea26d1aa46aea244d77276f Mon Sep 17 00:00:00 2001
From: "Andrey A. Chernov" <ache@FreeBSD.org>
Date: Tue, 5 Aug 1997 23:15:28 +0000
Subject: [PATCH] Detect null secret as error, it is temp. fix until next
 release Submitted by: Craig Metz <cmetz@inner.net>

---
 contrib/opie/libopie/generator.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/contrib/opie/libopie/generator.c b/contrib/opie/libopie/generator.c
index ccd67c7532f4..539a1f99f7dc 100644
--- a/contrib/opie/libopie/generator.c
+++ b/contrib/opie/libopie/generator.c
@@ -45,6 +45,9 @@ int opiegenerator FUNCTION((buffer, secret, response), char *buffer AND char *se
   if ((sequence < 2) || (sequence > 9999))
     return 1;
 
+  if (!secret[0])
+    return 2;
+
   if (opiepasscheck(secret))
     return -2;