GNU bug report logs - #36785
'sudo guix pull' failure in the profile migration code

Previous Next

Full log

View this message in rfc822 format

From: Ricardo Wurmus <rekado <at> elephly.net>
To: Ludovic Courtès <ludo <at> gnu.org>
Cc: 36785 <at> debbugs.gnu.org, Julien Lepiller <julien <at> lepiller.eu>
Subject: bug#36785: Impossible to pull on foreign distro
Date: Wed, 18 Sep 2019 20:35:19 +0200

Ludovic Courtès <ludo <at> gnu.org> writes:

> Digging further, I fetched the source from
> <https://packages.ubuntu.com/bionic/sudo>, and boom! I found the
> culprit: it’s called ‘debian/patches/keep_home_by_default.patch’.
>
> --8<---------------cut here---------------start------------->8---
> Description: Set HOME in initial_keepenv_table
>  Set HOME in initial_keepenv_table; without this, $HOME will never be 
>  preserved unless added to keep_env.  There's appropriate logic to handle
>  resetting the home for -H and -i options, so this is the only part that's
>  missing.
> Author: Steve Langasek <steve.langasek <at> canonical.com>
> --- a/plugins/sudoers/env.c
> +++ b/plugins/sudoers/env.c
> @@ -189,6 +189,7 @@
>      "COLORS",
>      "DISPLAY",
>      "DPKG_COLORS",
> +    "HOME",
>      "HOSTNAME",
>      "KRB5CCNAME",
>      "LS_COLORS",
> --8<---------------cut here---------------end--------------->8---
>
> (This patch is playing with fire IMO.  If you’re an Ubuntu user,
> consider reporting a bug!)

Wow.  Changing fundamental behaviour like that is bad.

> We could apply the patch I posted earlier, which simply disables profile
> migration when SUDO_USER is set.  That won’t address the fact that root
> writes to the user’s ~/.cache, but there’s not much we can do here.

This sounds fine to me.

-- 
Ricardo

Previous Next

GNU bug tracking system
Copyright (C) 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson.