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From: Jeremy Sanders <jeremy@jeremysanders.net>
To: linux-btrfs@vger.kernel.org
Subject: Re: [PATCH] Btrfs-progs use safe string manipulation functions
Date: Thu, 10 Feb 2011 11:37:01 +0000	[thread overview]
Message-ID: <ij0iku$hbq$1@dough.gmane.org> (raw)
In-Reply-To: AANLkTi=OaU8Wj+W2KuPZLbq_85_yVK9mTer9Q7hfTCUc@mail.gmail.com

Olaf van der Spek wrote:

> On Thu, Feb 10, 2011 at 12:08 PM, Thomas Bellman <bellman@nsc.liu.se>
> wrote:
>> strncpy(args.name, source, BTRFS_PATH_NAME_MAX);
>> args.name[BTRFS_PATH_NAME_MAX] = '\0';
> 
> That's silly. Isn't there a sane safe variant of strcpy?

There's strlcpy, but it's not in glibc because of possible truncation 
errors!

http://en.wikipedia.org/wiki/Strlcpy

Of course C++ strings would be much better... :-)

Jeremy



  reply	other threads:[~2011-02-10 11:37 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-07 12:22 [PATCH] Btrfs-progs use safe string manipulation functions Eduardo Silva
2011-02-07 18:17 ` Goffredo Baroncelli
2011-02-10 11:08 ` Thomas Bellman
2011-02-10 11:21   ` Olaf van der Spek
2011-02-10 11:37     ` Jeremy Sanders [this message]
2011-02-10 11:39       ` Olaf van der Spek
2011-02-10 13:29         ` Eduardo Silva
2011-02-10 13:34           ` Olaf van der Spek
2011-02-10 13:41             ` Eduardo Silva
     [not found]             ` <1297345079.28159.14.camel@monotop>
2011-02-10 13:52               ` Olaf van der Spek
2011-02-10 14:00                 ` Eduardo Silva
2011-02-10 14:05                   ` Olaf van der Spek
2011-02-10 18:39           ` Goffredo Baroncelli
2011-02-11 12:41           ` Lars Wirzenius
2011-02-10 11:54       ` Lars Wirzenius
2011-02-10 12:27         ` Olaf van der Spek
2011-02-10 12:41           ` Thomas Bellman
2011-02-10 15:17       ` Olaf van der Spek
2011-02-10 11:49   ` Eduardo Silva

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