public inbox for libc-alpha@sourceware.org
 help / color / mirror / Atom feed
From: Andreas Schwab <schwab@suse.de>
To: "Volker Weißmann" <volker.weissmann@gmx.de>
Cc: libc-alpha@sourceware.org
Subject: Re: [PATCH v3] Fix FORTIFY_SOURCE false positive
Date: Wed, 04 Oct 2023 16:51:19 +0200	[thread overview]
Message-ID: <mvmh6n6phjs.fsf@suse.de> (raw)
In-Reply-To: <20231003171844.9586-1-volker.weissmann@gmx.de> ("Volker =?utf-8?Q?Wei=C3=9Fmann=22's?= message of "Tue, 3 Oct 2023 19:18:44 +0200")

On Okt 03 2023, Volker Weißmann wrote:

> diff --git a/sysdeps/unix/sysv/linux/readonly-area.c b/sysdeps/unix/sysv/linux/readonly-area.c
> index edc68873f6..ba32372ebb 100644
> --- a/sysdeps/unix/sysv/linux/readonly-area.c
> +++ b/sysdeps/unix/sysv/linux/readonly-area.c
> @@ -42,7 +42,9 @@ __readonly_area (const char *ptr, size_t size)
>  	     to the /proc filesystem if it is set[ug]id.  There has
>  	     been no willingness to change this in the kernel so
>  	     far.  */
> -	  || errno == EACCES)
> +	  || errno == EACCES
> +	  /* Process has reached the maximum number of open files.  */
> +	  || errno == EMFILE)

Should this also handle ENFILE?

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."

  parent reply	other threads:[~2023-10-04 14:51 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-03 17:18 Volker Weißmann
2023-10-03 17:25 ` Siddhesh Poyarekar
2023-10-03 18:13   ` [PATCH] debug: Add regression tests for BZ 30932 Adhemerval Zanella
2023-10-03 18:48     ` Siddhesh Poyarekar
2023-10-04 14:43   ` [PATCH v3] Fix FORTIFY_SOURCE false positive Volker Weißmann
2023-10-04 16:57     ` Adhemerval Zanella Netto
2023-10-04 17:08       ` Siddhesh Poyarekar
2023-10-04 14:51 ` Andreas Schwab [this message]
2023-10-04 15:44   ` Volker Weißmann
2023-10-04 17:36 ` Florian Weimer
2023-10-04 17:45   ` Siddhesh Poyarekar

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=mvmh6n6phjs.fsf@suse.de \
    --to=schwab@suse.de \
    --cc=libc-alpha@sourceware.org \
    --cc=volker.weissmann@gmx.de \
    /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).