bug#64653: ‘static-networking’ fails to start

["Ludovic Courtès" <ludo@gnu.org>]

Hi!

Ludovic Courtès <ludo@gnu.org> skribis:

> Evaluating user expression (catch #t (lambda () (load "/gnu/store/64?")) # ?).
> starting '/gnu/store/gn8q7p790a9zdnlciyp1vlncpin366r0-hurd-v0.9.git20230216/hurd/pfinet "--ipv6" "/servers/socket/26" "--interface" "/dev/eth0" "--address" "10.0.2.15" "--netmask" "255.255.255.0" "--gateway" "10.0.2.2"'
> In ice-9/boot-9.scm:
>     142:2  7 (dynamic-wind #<procedure 20393a0 at ice-9/eval.scm:33?> ?)
> In shepherd/support.scm:
>    486:15  6 (_ #<closed: file 50a7e38>)
> In ice-9/read.scm:
>    859:19  5 (read _)
> In unknown file:
>            4 (port-filename #<closed: file 50a7e38>)
> In ice-9/boot-9.scm:
>   1685:16  3 (raise-exception _ #:continuable? _)
>   1780:13  2 (_ #<&compound-exception components: (#<&assertion-fail?>)
> In ice-9/eval.scm:
>     159:9  1 (_ #(#(#<module (#{ g171}#) 3cd25f0>) (# "port-fil?" ?)))
> In unknown file:
>            0 (make-stack #t)
> #t
>
> So it’s indeed ‘read’ as called from ‘primitive-load*’ that stumbles
> upon a closed port.

Good news: this is fixed by 4e431fda5f2ec76b6d6a271be7c30b1324431329!
Silly me had introduced a ‘dynamic-wind’ there.

(The funny thing with extensible systems like the Shepherd is that the
problem can be anywhere.  :-))

Ludo’.