From 5c0b6b619b2a7ee4502aa66ad8ee03ffff64cacb Mon Sep 17 00:00:00 2001
From: Joe Mou <dev@mou.fo>
Date: Wed, 24 Apr 2024 02:09:31 -0400
Subject: ACME with DNS challenge

---
 hostnix/elmo/dyndns.nix | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'hostnix/elmo/dyndns.nix')

diff --git a/hostnix/elmo/dyndns.nix b/hostnix/elmo/dyndns.nix
index 3dc0144..aea6776 100644
--- a/hostnix/elmo/dyndns.nix
+++ b/hostnix/elmo/dyndns.nix
@@ -65,6 +65,9 @@
       ''${IP6:+update add $RR. 300 AAAA $IP6}
       update delete $RR. TXT
       update add $RR. 300 TXT "v=spf1 include:_spf.mou.fo ~all"
+      ; Wildcard all subdomains.
+      update delete \\*.$1.$RR. CNAME
+      update add \\*.$1.$RR. 300 CNAME $RR.
       send
       .
     '';
-- 
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