system_setup/logon_script.sh

@@ -17,6 +17,23 @@ if [ "$EUID" -eq 0 ]; then
     echo "Press any key to continue" && read -n 1 -s -r && exit 1
 fi
 
+# Check DNS resolution before proceeding - logon depends on IPA and Nextcloud being reachable
+_dns_target="${SERVERFQDN_IPA}"
+while ! getent hosts "${_dns_target}" >/dev/null 2>&1; do
+    elog_add "Warning: DNS resolution failed for ${_dns_target} - network or DNS not ready."
+    echo ""
+    echo "Warning: DNS resolution failed for ${_dns_target}."
+    echo "Please check your network connection and DNS settings before continuing."
+    echo ""
+    printf "  [R]etry  [C]ontinue anyway  [Q]uit: "
+    read -r _dns_choice
+    case "${_dns_choice}" in
+        [Cc]) elog_add "Continuing despite DNS failure (user choice)."; break ;;
+        [Qq]) elog_add "Script aborted by user due to DNS failure."; exit 1 ;;
+        *) elog_add "Retrying DNS check for ${_dns_target}..." ;;
+    esac
+done
+
 #Check for needed python-modules
 #For WEBDAV
 python -c "import webdav3">/dev/null 2>&1