From: Joseph Myers <joseph@codesourcery.com>
To: Samuel Thibault <samuel.thibault@ens-lyon.org>
Cc: <libc-alpha@sourceware.org>
Subject: Re: [hurd,commited] hurd: Fix buffer overrun in __if_nametoindex
Date: Tue, 03 Apr 2018 19:27:00 -0000 [thread overview]
Message-ID: <alpine.DEB.2.20.1804031926410.10382@digraph.polyomino.org.uk> (raw)
In-Reply-To: <20180403160818.4652-1-samuel.thibault@ens-lyon.org>
On Tue, 3 Apr 2018, Samuel Thibault wrote:
> and building with mainline GCC which reports it.
>
> * sysdeps/mach/hurd/if_index.c (__if_nametoindex): Always end
> ifr.fr_name with a NUL caracter.
Are you sure this truncation is correct? The conclusion we reached for
the Linux version was to check for a too-big length and return an ENODEV
error in that case, instead.
--
Joseph S. Myers
joseph@codesourcery.com
prev parent reply other threads:[~2018-04-03 19:27 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-03 16:08 Samuel Thibault
2018-04-03 19:27 ` Joseph Myers [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=alpine.DEB.2.20.1804031926410.10382@digraph.polyomino.org.uk \
--to=joseph@codesourcery.com \
--cc=libc-alpha@sourceware.org \
--cc=samuel.thibault@ens-lyon.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).