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From: Igor Munkin via Tarantool-patches <tarantool-patches@dev.tarantool.org>
To: Maksim Kokryashkin <max.kokryashkin@gmail.com>
Cc: tarantool-patches@dev.tarantool.org
Subject: Re: [Tarantool-patches] [PATCH luajit] Limit path length passed to C library loader.
Date: Thu, 30 Mar 2023 17:36:03 +0000	[thread overview]
Message-ID: <ZCXIg/y3Djf4BWq3@tarantool.org> (raw)
In-Reply-To: <20230316161720.78669-1-max.kokryashkin@gmail.com>

Max,

Thanks for the patch! LGTM, considering the fixes for Sergey comments.

On 16.03.23, Maksim Kokryashkin via Tarantool-patches wrote:
> From: Mike Pall <mike>
> 
> (cherry-picked from commit 90e65514dda3994253c1e3007f63da7ace8f6b7b)
> 
> C library loader uses `dlopen` under the hood, which fails, if
> provided library path is longer than PATH_MAX. PATH_MAX is
> 4096 bytes by default, so a corresponsing check is added to
> `ll_loadfunc`.
> 
> Maxim Kokryashkin:
> * added the description and the test for the problem
> 
> Part of tarantool/tarantool#8069
> ---
> Side note: Still no adequate constants like PATH_MAX...
> Side note: There is no test for successfull loadlib, since
> there is one in the PUC-Rio suite.
> 
> Branch: https://github.com/tarantool/luajit/tree/fckxorg/c-library-path-length
> PR: https://github.com/tarantool/tarantool/pull/8449
> 
>  src/lib_package.c                                   |  7 ++++++-
>  test/tarantool-tests/c-library-path-length.test.lua | 13 +++++++++++++
>  2 files changed, 19 insertions(+), 1 deletion(-)
>  create mode 100644 test/tarantool-tests/c-library-path-length.test.lua
> 

<snipped>

> -- 
> 2.37.1 (Apple Git-137.1)
> 

-- 
Best regards,
IM

  parent reply	other threads:[~2023-03-30 17:43 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-16 16:17 Maksim Kokryashkin via Tarantool-patches
2023-03-17 11:17 ` Sergey Kaplun via Tarantool-patches
2023-03-17 12:54   ` Maxim Kokryashkin via Tarantool-patches
2023-03-30 17:36 ` Igor Munkin via Tarantool-patches [this message]
2023-05-25  6:16 ` Igor Munkin via Tarantool-patches

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