On Mon, 02 Jul 2012 13:45:26 -0700 Zac Medico <zmed...@gentoo.org> wrote:
> On 07/02/2012 01:36 PM, viv...@gmail.com wrote:
> > Il 02/07/2012 22:01, Zac Medico ha scritto:
> >> On 07/02/2012 12:48 PM, Pacho Ramos wrote:
> >>> El lun, 28-05-2012 a las 14:34 -0700, Zac Medico escribió:
> >>>> Hi,
> >>>>
> >>>> In case you aren't familiar with FEATURES=userpriv, here's the
> >>>> description from the make.conf(5) man page:
> >>>>
> >>>> Allow portage to drop root privileges and compile packages as
> >>>> portage:portage without a sandbox (unless usersandbox is also
> >>>> used).
> >>>>
> >>>> The rationale for having the separate "usersandbox" setting, to
> >>>> enable use of sys-apps/sandbox, is that people who enable
> >>>> userpriv sometimes prefer to have sandbox disabled in order to
> >>>> slightly improve performance. However, I would recommend to
> >>>> enable usersandbox by default, for the purpose of logging
> >>>> sandbox violations.
> >>>>
> >>>> Note that ebuilds can set RESTRICT="userpriv" if they require
> >>>> superuser privileges during any of the src_* phases that
> >>>> userpriv affects.
> >>>>
> >>>> I've been using FEATURES="userpriv usersandbox" for years, and I
> >>>> don't remember experiencing any problems because of it, so I
> >>>> think that it would be reasonable to have it enabled by default.
> >>>> Objections?
> >>> Looks like non important problems arised and, then, these could
> >>> probably be enabled by default, no? :)
> >> I'm not sure about the best way to handle migration for directories
> >> inside $DISTDIR that are used by live ebuilds, since src_unpack
> >> will run with different privileges when userpriv is enabled.
> > tell the user to chown/remove the files/directories if and when
> > needed,
>
> How should we tell them? Elog message, news item, or both?
I think this deserves a news item anyway.
> > unless there is a very good reason (try) to automate it.
>
> I guess something like this might work in pkg_postinst of the portage
> ebuild:
>
> find "$DISTDIR" -maxdepth 1 -type d -uid 0 | xargs chown -R
> portage:portage
find "$DISTDIR" -maxdepth 1 -type d -uid 0 -exec \
chown -R portage:portage {} +
> I would only trigger something like this once, when upgrading from a
> version that doesn't have userpriv enabled by default.
This will work only for users who actually keep those in DISTDIR. Some
of them actually redefine E*_STORE_DIR to a more sane location. But
that's probably irrelevant.
--
Best regards,
Michał Górny
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