From 15107298b20e6081d3ef40955b206f9336152f8f Mon Sep 17 00:00:00 2001
From: Catherine <whitequark@whitequark.org>
Date: Tue, 7 Oct 2025 19:00:46 +0000
Subject: [PATCH] Allow a trailing dot in Codeberg Pages v2 DNS TXT
 authentication method.

---
 src/auth.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/auth.go b/src/auth.go
index 2119a28..3c59434 100644
--- a/src/auth.go
+++ b/src/auth.go
@@ -271,6 +271,9 @@ func authorizeCodebergPagesV2(r *http.Request) (*Authorization, error) {
 	for _, dnsRecord := range dnsRecords {
 		domainParts := strings.Split(dnsRecord, ".")
 		slices.Reverse(domainParts)
+		if domainParts[0] == "" {
+			domainParts = domainParts[1:]
+		}
 		if len(domainParts) >= 3 && len(domainParts) <= 5 {
 			if domainParts[0] == "page" && domainParts[1] == "codeberg" {
 				// map of domain names to allowed repository and branch: