bug#51487: The openssh service does not allow multiple authorized key files per user

[Vivien Kraus]

Ludovic Courtès <ludo@gnu.org> writes:
> I find it a bit hard to read.  What I had in mind is along these lines:
>
>   (match (openssh-authorized-keys config)
>     (((users _ ...) ...)
>      ;; Build a user/key-list mapping.
>      (let ((user-keys (fold (lambda (spec table)
>                               (match spec
>                                 ((user keys ...)
>                                  (vhash-cons user keys table))))
>                             vlist-null
>                             (openssh-authorized-keys config))))
>        ;; Coalesce the key lists associated with each user.
>        (map (lambda (user)
>               (concatenate (vhash-fold* cons '() user user-keys)))
>             users))))

That’s way cleaner. I didn’t know of vhash-fold*, it seems to save the
day!

(just fixing the final map function not to forget the user name in the
alist, and removing "spec")

0001-gnu-openssh-service-Collect-all-keys-for-all-users.patch
Description: Collect all users in ssh service

Vivien

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