unofficial mirror of guix-patches@gnu.org 
 help / color / mirror / code / Atom feed
From: ludo@gnu.org (Ludovic Courtès)
To: Mike Gerwitz <mtg@gnu.org>
Cc: 30256@debbugs.gnu.org
Subject: [bug#30256] [PATCH 3/3] scripts: environment: Add --no-cwd.
Date: Tue, 06 Mar 2018 11:20:23 +0100	[thread overview]
Message-ID: <878tb5zes8.fsf@gnu.org> (raw)
In-Reply-To: <87d10ibds4.fsf@gnu.org> (Mike Gerwitz's message of "Mon, 05 Mar 2018 13:03:39 -0500")

Hello,

Mike Gerwitz <mtg@gnu.org> skribis:

> On Sun, Mar 04, 2018 at 23:24:27 +0100, Ludovic Courtès wrote:

[...]

>> You still have to explicitly run ‘guix run icecat’, which isn’t great:
>> if you’re using GNOME Shell and clicking on the icon, you don’t get to
>> run it in a containerized environment.
>
> Well, I do everything from a shell, so that works for me personally. :)
> But yes, what you are describing is important.
>
> But, from a security perspective, I'd like for containerization to be
> _guaranteed_, otherwise a malicious script could just subvert it
> (e.g. open icecat with an argument to a malicious HTML file).  I used
> `guix environment` not only because of its container support, but
> because that ensured that icecat wasn't in my profile at all to be
> invoked by something else.

Good point.

> Currently, I'd have to write a package definition to add a wrapper; that
> wouldn't be done automatically for me.  But considering a functional
> package manager, it'd be an interesting problem to try to get around
> that.  And you don't want containerized versions of _every_
> package---that's some serious bloat.  Unless maybe they're packages that
> are generated from existing package definitions (in some
> yet-to-be-defined manner), and maybe those packages have a special
> containerized output (in addition to `out',
> e.g. `icecat:container').  (I suppose short-term, such outputs can be
> created manually for select packages.)

I was thinking ‘guix package’ could create those wrappers automatically
based on a number of criteria: a package property could request
containerization, command-line options could disable that, and so on.

> Just spewing thoughts.  I'm still not well-versed in Guix.  So maybe
> `guix run` is a good starting point and can be used by a wrapper in the
> future.  It also allows users to containerize something optionally---for
> example, maybe a user doesn't want to containerize their PDF reader, but
> if they are opening an untrusted PDF, they'll want to.  A GNOME context
> menu option to say "Open in isolated container" (sorta like Qubes)
> sounds attractive.

Yeah, though I very much think least authority would be a better default
than ambient authority.  :-)

Ludo’.

  reply	other threads:[~2018-03-06 10:21 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <87vag2wopo.fsf@gnu.org>
2018-01-26  3:29 ` [bug#30254] [PATCH 0/3] guix environment --user, --link-profile, --no-cwd Mike Gerwitz
2018-01-26  3:29   ` [bug#30255] [PATCH 1/3] scripts: environment: Add --link-profile Mike Gerwitz
2018-03-02 10:20     ` bug#30255: " Ludovic Courtès
2018-01-26  3:29   ` [bug#30257] [PATCH 2/3] scripts: environment: Add --user Mike Gerwitz
2018-03-02 10:33     ` Ludovic Courtès
2018-01-26  3:29   ` [bug#30256] [PATCH 3/3] scripts: environment: Add --no-cwd Mike Gerwitz
2018-03-02 10:54     ` Ludovic Courtès
2018-03-02 18:00       ` Mike Gerwitz
2018-03-03 14:44         ` Ludovic Courtès
2018-03-04 18:03           ` Mike Gerwitz
2018-03-04 22:24             ` Ludovic Courtès
2018-03-05 18:03               ` Mike Gerwitz
2018-03-06 10:20                 ` Ludovic Courtès [this message]
2018-03-06 18:07                   ` Mike Gerwitz
2018-10-17 12:19       ` [bug#30254] " Ludovic Courtès
2018-11-08  1:56         ` Mike Gerwitz
2019-06-29 23:27     ` Carl Dong
2019-07-07 13:18       ` [bug#30254] " Ludovic Courtès
2019-07-07 14:24         ` Carl Dong
2019-07-08  9:41           ` Ludovic Courtès
2021-07-14 13:18             ` [bug#30256] bug#30254: [PATCH 0/3] guix environment --user, --link-profile, --no-cwd Maxim Cournoyer
2019-07-07 13:45       ` [bug#30256] [PATCH 3/3] scripts: environment: Add --no-cwd Mike Gerwitz

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=878tb5zes8.fsf@gnu.org \
    --to=ludo@gnu.org \
    --cc=30256@debbugs.gnu.org \
    --cc=mtg@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).