From 15010d062ae276a92065cd6ea7dc94b749e20756 Mon Sep 17 00:00:00 2001
From: Lexi Winter <ivy@FreeBSD.org>
Date: Wed, 4 Jun 2025 10:42:19 +0100
Subject: allow PREFIX to be customised

---
 dnsutils.sh | 84 -------------------------------------------------------------
 1 file changed, 84 deletions(-)
 delete mode 100644 dnsutils.sh

(limited to 'dnsutils.sh')

diff --git a/dnsutils.sh b/dnsutils.sh
deleted file mode 100644
index a1523ff..0000000
--- a/dnsutils.sh
+++ /dev/null
@@ -1,84 +0,0 @@
-# This source code is released into the public domain.
-#
-# Utility functions for DNS-based authorizations.
-
-# Retrieve the nameservers for a given domain.  On failure, prints an error
-# message and exits.
-lfacme_dns_getnameservers() {
-	local domain="$1"
-
-	# Keep removing labels from the name until we find one with nameservers.
-	local _trydomain="$domain"
-	while ! [ -z "$_trydomain" ]; do
-		if [ "$_trydomain" = "${_trydomain#*.}" ]; then
-			# If there are no dots in the domain, we couldn't
-			# find the nameservers.
-			break
-		fi
-
-		# For CNAME records, a query for NS will return the CNAME.
-		# Therefore we have to check we actually got NS records.
-		local nameservers="$(
-			dig "$_trydomain" ns +noall +answer | \
-			awk '$4 == "NS" { print $5 }'
-		)"
-
-		if ! [ -z "$nameservers" ]; then
-			echo "$nameservers"
-			return
-		fi
-
-		_trydomain="${_trydomain#*.}"
-	done
-
-	_fatal "unable to find nameservers for %s" "$_trydomain"
-}
-
-# Wait for the DNS record to appear on a specific nameserver.
-lfacme_dns_wait_for_nameserver() {
-	local domain="$1"
-	local auth="$2"
-	local nameserver="$3"
-
-	_verbose "waiting for nameserver %s" "$nameserver"
-
-	local waited=0
-	local waitlimit=60
-	while sleep 1; do
-		waited=$((waited + 1))
-		if [ "$waited" -ge "$waitlimit" ]; then
-			_error "timed out waiting for '%s' on '%s'" \
-				"$domain" "$nameserver"
-			return 1
-		fi
-
-		local _rdatas="$(
-			dig "_acme-challenge.$domain" txt @$nameserver \
-				+noall +answer \
-			| awk '$4 == "TXT" { print $5 }'
-		)"
-		for rdata in $_rdatas; do
-			if [ "$rdata" = "\"$auth\"" ]; then
-				return 0
-			fi
-		done
-	done
-}
-
-# Wait for DNS servers to have the given record.
-lfacme_dns_wait_for_record() {
-	local domain="$1"
-	local auth="$2"
-	local nameservers="$(lfacme_dns_getnameservers "$domain")"
-
-	_verbose "waiting for the DNS record '%s' to be published" "$domain"
-	for ns in $nameservers; do
-		if ! lfacme_dns_wait_for_nameserver "$domain" "$auth" "$ns"; then
-			return 1
-		fi
-	done
-
-	return 0
-}
-
-
-- 
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