bug#63921: closed (Activation snippets in reverse order, prevent boot)

[GNU bug Tracking System]

Your message dated Fri, 01 Sep 2023 07:43:50 -0400
with message-id <878r9q5dah.fsf_-_@gmail.com>
and subject line Re: bug#63921: Activation snippets in reverse order, prevent 
boot
has caused the debbugs.gnu.org bug report #63921,
regarding Activation snippets in reverse order, prevent boot
to be marked as done.

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-- 
63921: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=63921
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> --- Begin Message ---
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>
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> Subject: 
>
> Activation snippets in reverse order, prevent boot
>
>
>
>
> Date: 
>
> Tue, 06 Jun 2023 10:15:54 +0200
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>
> User-agent: 
>
> Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux)
>
>
>
>
> Booting a system reconfigured from
> eed55a6544d5bda2245ec853e5fa4b28e1865bea fails with shepherd saying:
>
>   error: while opening socket '/var/run/shepherd/socket': Address already in use
>
> The root cause appears to be that the ‘boot’ program has expressions
> reversed:
>
> --8<---------------cut here---------------start------------->8---
> $ guix gc --references $(guix gc --derivers $(readlink -f 
> /var/guix/profiles/system-236-link)) | grep boot
> /gnu/store/21ldhyrpji6lkkdxi4lgr5k9l5fr2b7l-boot.drv
> $ cat $(guix build /gnu/store/21ldhyrpji6lkkdxi4lgr5k9l5fr2b7l-boot.drv)
> (eval-when (expand load eval) (let ((extensions (quote ())) (prepend (lambda 
> (items lst) (let loop ((items items) (lst lst)) (if (null? items) lst (loop 
> (cdr items) (cons (car items) (delete (car items) lst)))))))) (set! %load-path 
> (prepend (cons "/gnu/store/pj751v3199vmv6i6sf0szp185ryzcfdg-module-import" (map 
> (lambda (extension) (string-append extension "/share/guile/site/" 
> (effective-version))) extensions)) %load-path)) (set! %load-compiled-path 
> (prepend (cons 
> "/gnu/store/pql80c2hy38bb60c68sng74s4xa35vwk-module-import-compiled" (map 
> (lambda (extension) (string-append extension "/lib/guile/" (effective-version) 
> "/site-ccache")) extensions)) %load-compiled-path))))(begin (begin 
> (false-if-exception (delete-file "/run/booted-system")) (symlink 
> (canonicalize-path "/run/current-system") "/run/booted-system") (let loop ((fd 
> 3)) (when (< fd 1024) (false-if-exception (let ((flags (fcntl fd F_GETFD))) 
> (when (zero? (logand flags FD_CLOEXEC)) (fcntl fd F_SETFD (logior FD_CLOEXEC 
> flags))))) (loop (+ fd 1)))) (execl 
> "/gnu/store/wj5i6x3xgai7p8whwqybxwqdjdbmbzha-shepherd-0.10.99-git/bin/shepherd" 
> "shepherd" "--config" 
> "/gnu/store/gnjghlc3n5qbala5jfdslgfi0n3vy8v7-shepherd.conf")) (primitive-load 
> "/gnu/store/riabgidmf6fh76klc1yam7k9j1478vvw-activate.scm") (begin (use-modules 
> (guix build utils)) (letrec-syntax ((fail-safe (syntax-rules () ((_ exp rest 
> ...) (begin (catch (quote system-error) (lambda () exp) (const #f)) (fail-safe 
> rest ...))) ((_) #t)))) (fail-safe (delete-file "/etc/group.lock") (delete-file 
> "/etc/passwd.lock") (delete-file "/etc/.pwd.lock") (setenv "GUIX_LOCPATH" 
> "/gnu/store/5fmqijrs5f7vx8mc2q2pmq26yvhb74sm-glibc-utf8-locales-2.35/lib/locale")
>  (setlocale LC_CTYPE "en_US.utf8") (delete-file-recursively "/tmp") 
> (delete-file-recursively "/var/run") (mkdir "/tmp") (chmod "/tmp" 1023) (mkdir 
> "/var/run") (chmod "/var/run" 493) (delete-file-recursively 
> "/run/udev/watch.old")))))
> --8<---------------cut here---------------end--------------->8---
>
> Namely, (execl "…/bin/shepherd") comes before the cleanup expressions,
> which is why /var/run/shepherd/socket is still around when we boot.
>
> Ludo’.
>
>
>
> --- End Message ---
> --- Begin Message ---
>
>
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> Subject: 
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> Re: bug#63921: Activation snippets in reverse order, prevent boot
>
>
>
>
> Date: 
>
> Fri, 01 Sep 2023 07:43:50 -0400
>
>
>
>
> User-agent: 
>
> Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux)
>
>
>
>
> Hello,
>
> Felix Lechner <felix.lechner@lease-up.com> writes:
>
> > Hi,
> >
> > A patch to resolve this issue was proposed at the other bug
> >
> >   https://issues.guix.gnu.org/64106#5
>
> Brian's patch in https://issues.guix.gnu.org/64106#7 was installed; it
> came with tests and also cause an error to be raised when attempting to
> modify a phase already deleted.
>
> Closing, thanks for the reminder.
>
> -- 
> Thanks,
> Maxim
>
>
> --- End Message ---