From 4ae5a567bfa6f4d5f7b33e9ac8ba0d15e4048b52 Mon Sep 17 00:00:00 2001
From: Christian Heller <c.heller@plomlompom.de>
Date: Sat, 19 Apr 2025 15:41:43 +0200
Subject: [PATCH] Fix.

---
 bookworm/scripts/setup_server.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bookworm/scripts/setup_server.sh b/bookworm/scripts/setup_server.sh
index 2d4d90d..4ae0bf3 100755
--- a/bookworm/scripts/setup_server.sh
+++ b/bookworm/scripts/setup_server.sh
@@ -28,7 +28,7 @@ echo " it's: ${EXTERNAP_IP}"
 
 if [ ! -z "FQDN" ]; then
     echo "Ensuring provided FQDN ${FQDN} maps to it …"
-    IP_BY_DNS=$(getent ahostsv4 | head -1 | cut -d' ' -f1)
+    IP_BY_DNS=$(getent ahostsv4 "${FQDN}" | head -1 | cut -d' ' -f1)
     if [ ! "${IP_BY_DNS}" = "${EXTERNAL_IP}" ]; then
         echo ""
         abort "DNS mapping provided FQDN '${FQDN}' to ${IP_BY_DNS} rather than this system's external IP ${EXTERNAL_IP}."
-- 
2.30.2