bug#36508: GDM files have incorrect owner after temporarily removing service

[Mark H Weaver]

Hi Ludovic,

Ludovic Courtès <ludo@gnu.org> writes:

> Mark H Weaver <mhw@netris.org> skribis:
>
>>> Maintain historical mappings from user/group names to UIDs/GIDs, perhaps
>>> in some file in /etc, where entries are added but *never* automatically
>>> removed.  When allocating UIDs/GIDs, we would avoid any UIDs/GIDs in the
>>> range of those mappings.
>
> If we’re just worried about ID allocation, we could keep state in, say,
> /etc/previous-uids, and feed that as input to the (gnu build accounts)
> allocation code.

Sounds good to me, or at least better than the other available options.

     Thanks,
       Mark