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From: Jeff King <peff@peff.net>
To: Junio C Hamano <gitster@pobox.com>
Cc: Thomas Rast <trast@student.ethz.ch>,
	Franck Bui-Huu <vagabon.xyz@gmail.com>,
	Erik Faye-Lund <kusmabite@gmail.com>,
	git@vger.kernel.org, j6t@kdbg.org, rene.scharfe@lsrfire.ath.cx
Subject: Re: [PATCH] upload-archive: use argv_array for sent parameters
Date: Tue, 15 Nov 2011 16:30:40 -0500	[thread overview]
Message-ID: <20111115213040.GA20451@sigill.intra.peff.net> (raw)
In-Reply-To: <20111115194958.GB19305@sigill.intra.peff.net>

On Tue, Nov 15, 2011 at 02:49:58PM -0500, Jeff King wrote:

> The existing prepare_argv uses a fixed-size static buffer to
> hold all of the arguments, and then puts pointers into the
> buffer into a fixed-size array. Using argv_array gets rid of
> all of the manual bookkeeping and makes the code more
> readable.
> 
> It also lifts the static limits on the size of the array.
> This is convenient, but is perhaps a security regression, as
> a malicious client can now ask us to create arbitrary-length
> argv arrays in memory.
> 
> Signed-off-by: Jeff King <peff@peff.net>

Sorry, I failed to mark the subject properly. If it was not obvious,
this is patch 2/2 of the cleanup.

-Peff

  reply	other threads:[~2011-11-15 21:30 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-10-24 16:02 [PATCH v4 0/3] port upload-archive to Windows Erik Faye-Lund
2011-10-24 16:02 ` [PATCH v4 1/3] mingw: move poll out of sys-folder Erik Faye-Lund
2011-10-24 16:02 ` [PATCH v4 2/3] compat/win32/poll.c: upgrade from upstream Erik Faye-Lund
2011-10-24 16:02 ` [PATCH v4 3/3] upload-archive: use start_command instead of fork Erik Faye-Lund
2011-10-24 22:39   ` Jeff King
2011-11-15 10:22   ` Thomas Rast
2011-11-15 10:28     ` Jeff King
2011-11-15 12:11       ` Thomas Rast
2011-11-15 17:37         ` Jeff King
2011-11-15 17:44           ` Erik Faye-Lund
2011-11-15 18:18             ` Jeff King
2011-11-15 18:59           ` Junio C Hamano
2011-11-15 19:18             ` Jeff King
2011-11-15 19:46               ` [PATCH 1/2] upload-archive: drop extra argument to prepare_argv Jeff King
2011-11-15 19:49               ` [PATCH] upload-archive: use argv_array for sent parameters Jeff King
2011-11-15 21:30                 ` Jeff King [this message]
2011-11-15 18:53         ` [PATCH v4 3/3] upload-archive: use start_command instead of fork Andreas Schwab

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