Xen 
 
Home About Xen.org Xen Xen Summit Wiki Mailing List Bug Tracker Xen Downloads
 
   
 

xen-devel

Re: [Xen-devel] [PATCH] Clean up and fix errors in strncpy -> strlcpy co

To: Alex Williamson <alex.williamson@xxxxxx>
Subject: Re: [Xen-devel] [PATCH] Clean up and fix errors in strncpy -> strlcpy conversion
From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Date: Tue, 30 Jan 2007 17:37:13 +0000
Cc: Aron Griffis <aron@xxxxxx>, Christoph Egger <Christoph.Egger@xxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx, xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
Delivery-date: Tue, 30 Jan 2007 09:36:59 -0800
Envelope-to: www-data@xxxxxxxxxxxxxxxxxx
In-reply-to: <1170178188.10792.107.camel@bling>
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
Thread-index: AcdElUauhbMkerCIEduv7gANk04WTA==
Thread-topic: [Xen-devel] [PATCH] Clean up and fix errors in strncpy -> strlcpy conversion
User-agent: Microsoft-Entourage/11.3.3.061214


On 30/1/07 5:29 pm, "Alex Williamson" <alex.williamson@xxxxxx> wrote:

>    Sorry, but this is still wrong.  Some of these fields we're filling
> completely, and tagging a NUL at the end just doesn't work.  I suggest
> replacing all the safe_strcpy()s with memcpy()s.  Patch below.  Thanks,

Given the ACPI fields aren't proper C strings (as you say, they don't have
to be NUL terminated) avoiding use of str* functions makes sense.

 -- Keir




_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel