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authorLilah Tascheter <lilah@lunabee.space>2023-07-04 19:10:21 -0500
committerLudovic Courtès <ludo@gnu.org>2023-10-14 22:41:43 +0200
commit489abccd5fb029be7277602058c81487d4ca07ec (patch)
treee40edd622e0515ae80f0cf3b77473f07f068a385 /gnu/services
parentd17c403115463f02546d9ee241ab6482e5979042 (diff)
services: dhcp-client-service-type: Support DDNS.
* gnu/services/networking.scm (dhcp-client-shepherd-service): Enable -I flag on dhclient. Co-authored-by: Ludovic Courtès <ludo@gnu.org>
Diffstat (limited to 'gnu/services')
-rw-r--r--gnu/services/networking.scm7
1 files changed, 6 insertions, 1 deletions
diff --git a/gnu/services/networking.scm b/gnu/services/networking.scm
index f4aff2d979..99889e3072 100644
--- a/gnu/services/networking.scm
+++ b/gnu/services/networking.scm
@@ -353,7 +353,12 @@
(false-if-exception (delete-file #$pid-file))
(let ((pid (fork+exec-command
- (cons* dhclient "-nw"
+ ;; By default dhclient uses a
+ ;; pre-standardization implementation of
+ ;; DDNS, which is incompatable with
+ ;; non-ISC DHCP servers; thus, pass '-I'.
+ ;; <https://kb.isc.org/docs/aa-01091>.
+ (cons* dhclient "-nw" "-I"
"-pf" #$pid-file ifaces))))
(and (zero? (cdr (waitpid pid)))
(read-pid-file #$pid-file)))))