From: Eric Leblond <eric@regit.org>
To: Alexandru Ardelean <ardeleanalex@gmail.com>,
netfilter-devel@vger.kernel.org
Subject: Re: [PATCH] ulogd: add +1 char for null char
Date: Tue, 21 Mar 2017 21:54:53 +0100 [thread overview]
Message-ID: <1490129693.2157.21.camel@regit.org> (raw)
In-Reply-To: <1489998667-15183-1-git-send-email-ardeleanalex@gmail.com>
Hello,
Thanks for the report and the patch. I'm not sure of your
implementation. Can you test with the patch to follow ?
On Mon, 2017-03-20 at 10:31 +0200, Alexandru Ardelean wrote:
> This is a bit zealous to fix like this, but it seems to work.
>
> The crash was reproduced on ppc32, with GCC 5.4 & musl libc 1.1.16.
>
> And also on LEDE (mips_24kc and ARM):
> https://github.com/openwrt/packages/issues/4123
> https://github.com/openwrt/packages/issues/4090
>
> I personally saw it on ppc32.
> The offending code was in `pluginstance_alloc_init()` line 671:
> ```
> memcpy(pi->id, pi_id, sizeof(pi->id));
> ```
Thanks in advance,
--
Eric Leblond <eric@regit.org>
next prev parent reply other threads:[~2017-03-21 20:55 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-20 8:31 [PATCH] ulogd: add +1 char for null char Alexandru Ardelean
2017-03-21 20:54 ` Eric Leblond [this message]
2017-03-21 20:56 ` [PATCH] ulogd: use strncpy instead of memcpy Eric Leblond
2017-03-22 7:07 ` [PATCH] ulogd: add +1 char for null char Alexandru Ardelean
2017-03-22 15:56 ` Alexandru Ardelean
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