GNU bug report logs - #64468
[PATCH] services: dhcp-client-service-type: Support DDNS.

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From: help-debbugs <at> gnu.org (GNU bug Tracking System)
To: Ludovic Courtès <ludo <at> gnu.org>
Cc: tracker <at> debbugs.gnu.org
Subject: bug#64468: closed ([PATCH] services: dhcp-client-service-type:
 Support DDNS.)
Date: Sat, 14 Oct 2023 17:46:02 +0000

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Your message dated Sat, 14 Oct 2023 19:45:11 +0200
with message-id <87fs2dcd3s.fsf <at> gnu.org>
and subject line Re: [bug#64468] [PATCH] services: dhcp-client-service-type: Support DDNS.
has caused the debbugs.gnu.org bug report #64468,
regarding [PATCH] services: dhcp-client-service-type: Support DDNS.
to be marked as done.

(If you believe you have received this mail in error, please contact
help-debbugs <at> gnu.org.)


-- 
64468: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=64468
GNU Bug Tracking System
Contact help-debbugs <at> gnu.org with problems

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From: Lilah Tascheter <lilah <at> lunabee.space>
To: guix-patches <at> gnu.org
Cc: Lilah Tascheter <lilah <at> lunabee.space>
Subject: [PATCH] services: dhcp-client-service-type: Support DDNS.
Date: Tue,  4 Jul 2023 19:10:21 -0500

* gnu/services/networking.scm (dhcp-client-shepherd-service): Enable -I
  flag on dhclient.
---
 gnu/services/networking.scm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gnu/services/networking.scm b/gnu/services/networking.scm
index 5657b141d9..0fbba1b8c7 100644
--- a/gnu/services/networking.scm
+++ b/gnu/services/networking.scm
@@ -350,7 +350,7 @@ (define ifaces
 
                          (false-if-exception (delete-file #$pid-file))
                          (let ((pid (fork+exec-command
-                                     (cons* dhclient "-nw"
+                                     (cons* dhclient "-nw" "-I"
                                             "-pf" #$pid-file ifaces))))
                            (and (zero? (cdr (waitpid pid)))
                                 (read-pid-file #$pid-file)))))

base-commit: 9122736455a9085d51b71b269b7c26a695a474ef
-- 
2.40.1

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From: Ludovic Courtès <ludo <at> gnu.org>
To: Lilah Tascheter <lilah <at> lunabee.space>
Cc: 64468-done <at> debbugs.gnu.org
Subject: Re: [bug#64468] [PATCH] services: dhcp-client-service-type: Support
 DDNS.
Date: Sat, 14 Oct 2023 19:45:11 +0200

Lilah Tascheter <lilah <at> lunabee.space> skribis:

> Ludovic Courtès <ludo <at> gnu.org> wrote:
>> Could there be unintended side effects from passing "-I"?
>
> the isc-dhcp knowledgebase says that by default dhclient uses a
> pre-standardization implementation of DDNS, which is incompatable with non-isc
> DHCP servers. no idea why that's the default, but -I just switches to using the
> standardized protocol.
>
> kb link with more details: https://kb.isc.org/docs/aa-01091

Thanks for explaining.  I added this explanation as a comment in the
code and committed.

Ludo’.

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