From: Leo Famulari <leo@famulari.name>
To: 44808@debbugs.gnu.org
Subject: bug#44808: Default to allowing password authentication on leaves users vulnerable
Date: Thu, 11 Feb 2021 15:36:17 -0500 [thread overview]
Message-ID: <YCWVQRdK5U3OZxBV@jasmine.lan> (raw)
In-Reply-To: <K_X9HqOU5KF89CVy-1kOJsxdnvm7QeBDtaYfHhbLhdlHUd4c-ZyvjgDKhTIb7gcYH2-On0ritgjJiZvnZ-QttsFMM9zaPwpKPjNyeKEcdUw=@protonmail.com>
On Thu, Feb 11, 2021 at 07:46:51AM +0000, raid5atemyhomework via Bug reports for GNU Guix wrote:
> Hi guix users,
>
> It strikes me that a better course of action here would be, rather than providing a warning that might not be noticed by the user, to remove the default and force people to explicitly put `password-authentication? #t` or `password-authentication? #f`.
I like this idea.
>
> That way if I have set up a headless server (possibly having a temporary keyboard/mouse/monitor during initial install, then forever logging in afterwards over intranet using my super secret password "raid5isnotagooddog"), with an existing `configuration.scm` that does not explicitly give the setting, I cannot accidentally lose access to my headless server by doing a random `guix pull && sudo guix system reconfigure configuration.scm` without noticing the warning.
>
> Especially since there exists an `unattended-upgrades-service-type` which automates this `guix pull && sudo guix system reconfigure configuration.scm`, which makes changing this default ***VERY DANGEROUS*** in this use-case. I'd rather I noticeably error out in this case.
I agree, changing the default will cause problems, and I'm not convinced
it's a serious problem that warrants changing anyways.
prev parent reply other threads:[~2021-02-11 20:37 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-22 23:20 bug#44808: Default to allowing password authentication on leaves users vulnerable Christopher Lemmer Webber
2020-11-23 2:32 ` Taylan Kammer
2020-11-23 3:46 ` raingloom
2020-11-23 16:15 ` Christopher Lemmer Webber
2020-11-23 3:57 ` Carlo Zancanaro
2020-11-23 16:17 ` Christopher Lemmer Webber
2020-11-30 3:58 ` Maxim Cournoyer
2020-12-05 15:14 ` Ludovic Courtès
2020-12-05 18:22 ` Christopher Lemmer Webber
2020-12-07 11:51 ` Ludovic Courtès
2020-12-07 12:56 ` Dr. Arne Babenhauserheide
2020-12-07 16:48 ` Christopher Lemmer Webber
2020-12-07 19:53 ` Dr. Arne Babenhauserheide
2020-12-07 22:57 ` Mark H Weaver
2020-12-08 10:36 ` Ludovic Courtès
2020-12-09 1:31 ` Mark H Weaver
2020-12-10 8:17 ` Ludovic Courtès
2020-12-11 1:43 ` Mark H Weaver
2020-12-11 18:10 ` Ludovic Courtès
2020-12-08 13:48 ` Christopher Lemmer Webber
2020-12-07 19:40 ` Leo Famulari
2020-12-07 21:38 ` Christopher Lemmer Webber
2021-02-11 7:46 ` raid5atemyhomework via Bug reports for GNU Guix
2021-02-11 20:36 ` Leo Famulari [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
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=YCWVQRdK5U3OZxBV@jasmine.lan \
--to=leo@famulari.name \
--cc=44808@debbugs.gnu.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.
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).