unofficial mirror of guix-devel@gnu.org 
 help / color / mirror / code / Atom feed
From: Maxim Cournoyer <maxim.cournoyer@gmail.com>
To: Maxime Devos <maximedevos@telenet.be>
Cc: guix-devel@gnu.org, kiasoc5@tutanota.com,
	zimoun <zimon.toutoune@gmail.com>
Subject: Re: Hardened toolchain
Date: Sun, 27 Mar 2022 23:17:52 -0400	[thread overview]
Message-ID: <874k3iwysf.fsf@gmail.com> (raw)
In-Reply-To: <8464b1bff3acb0a84f46ea6dcbbeaa7045b03d1c.camel@telenet.be> (Maxime Devos's message of "Sun, 27 Mar 2022 22:22:20 +0200")

Hi,

Maxime Devos <maximedevos@telenet.be> writes:

> zimoun schreef op ma 21-03-2022 om 14:34 [+0100]:
>> > * gcc can be compiled with `--enable-default-ssp --enable-default-
>> > pie`
>> > to enforce ssp and pic
>> 
>> You wrote [1]:
>> 
>> --8<---------------cut here---------------start------------->8---
>> (define-public gcc
>>   (package
>>     (inherit gcc)
>>     (arguments
>>      (substitute-keyword-arguments (package-arguments gcc)
>>      ((#:configure-flags flags
>>        `(append (list "--enable-default-ssp" "--enable-default-pie")
>>             ,flags)))))))
>> --8<---------------cut here---------------end--------------->8---
>
> I think it would be a lot simpler to just add this to the 'standard'
> gcc configure flags, in (gnu packages gcc), given that probably the
> idea is to do this hardening for all packages?  Needs a world-rebuild
> though.

+1.  The whole distribution can probably benefit from this hardening.

Maxim


  reply	other threads:[~2022-03-28  3:38 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-21 13:34 Hardened toolchain zimoun
     [not found] ` <Mymdzxm--3-2@tutanota.com>
2022-03-22 19:06   ` zimoun
2022-03-22 20:02     ` kiasoc5--- via Development of GNU Guix and the GNU System distribution.
2022-03-25 19:39       ` kiasoc5--- via Development of GNU Guix and the GNU System distribution.
2022-03-25 22:54         ` zimoun
2022-03-26 19:33           ` kiasoc5--- via Development of GNU Guix and the GNU System distribution.
2022-03-26 22:02             ` kiasoc5--- via Development of GNU Guix and the GNU System distribution.
2022-03-27 20:06             ` zimoun
2022-03-27 20:22 ` Maxime Devos
2022-03-28  3:17   ` Maxim Cournoyer [this message]
2022-03-28  7:35     ` zimoun
2022-03-29  0:02     ` kiasoc5--- via Development of GNU Guix and the GNU System distribution.
2022-03-29 10:15     ` Ludovic Courtès
2022-04-14 18:59       ` kiasoc5--- via Development of GNU Guix and the GNU System distribution.
2022-04-15 15:18       ` jbranso
2022-04-15 16:04         ` Zhu Zihao
2022-04-15 16:34           ` raingloom
2022-04-26 11:07             ` Katherine Cox-Buday
2022-04-28 17:36               ` Aurora
2022-04-28 17:41                 ` Katherine Cox-Buday
2022-04-28 19:53                   ` Aurora
2022-04-28 17:50                 ` Vagrant Cascadian
2022-04-28 19:54                   ` Aurora
2022-04-29 10:31       ` zimoun
2022-04-29 15:51         ` kiasoc5--- via Development of GNU Guix and the GNU System distribution.
2022-05-02 14:55         ` Katherine Cox-Buday
2022-05-02 16:25         ` Maxime Devos
2022-05-02 17:41           ` zimoun
2022-05-02 21:10             ` Maxime Devos
  -- strict thread matches above, loose matches on Subject: below --
2022-04-15 20:36 Nathan Dehnel
2022-04-16  3:51 ` raingloom
2022-03-21  4:31 kiasoc5--- via Development of GNU Guix and the GNU System distribution.

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

  List information: https://guix.gnu.org/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=874k3iwysf.fsf@gmail.com \
    --to=maxim.cournoyer@gmail.com \
    --cc=guix-devel@gnu.org \
    --cc=kiasoc5@tutanota.com \
    --cc=maximedevos@telenet.be \
    --cc=zimon.toutoune@gmail.com \
    /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.
Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/guix.git

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).