s390utils/0008-fix-string-overflow-in-vtoc_volume_label_init.patch

From d0c06736586d8f85f2e7c64291f3f289c12a0caa Mon Sep 17 00:00:00 2001
From: =?utf-8?q?Dan=20Hor=C3=A1k?= <dan@danny.cz>
Date: Thu, 24 Sep 2009 09:12:39 +0200
Subject: [PATCH 8/9] fix string overflow in vtoc_volume_label_init

Originaly it tries to copy a 84B string into 4B field and reset also
the other fields thru the overflow. This doesn't work with recent GCC
and the security-related compile flags that are used in Fedora.
---
 libvtoc/vtoc.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libvtoc/vtoc.c b/libvtoc/vtoc.c
index 62a02a0..cebd5a4 100644
--- a/libvtoc/vtoc.c
+++ b/libvtoc/vtoc.c
@@ -326,7 +326,7 @@ void vtoc_volume_label_init (volume_label_t *vlabel)
 {
 	sprintf(buffer, "%84s", " ");
 	vtoc_ebcdic_enc(buffer, buffer, 84);	
-	strncpy(vlabel->volkey, buffer, 84);
+	memcpy(vlabel, buffer, 84);
 }
 
 
-- 
1.6.3.3