From 021264fa248664b56099ef71b8ad0e53826c23a9 Mon Sep 17 00:00:00 2001
From: Dirk Wetter <dirk@testssl.sh>
Date: Thu, 19 Sep 2019 19:50:12 +0200
Subject: [PATCH] correcting typo, add variable HAS_NOIDNOUT

---
 testssl.sh | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/testssl.sh b/testssl.sh
index a653894..bdc06d8 100755
--- a/testssl.sh
+++ b/testssl.sh
@@ -19369,10 +19369,16 @@ parse_cmd_line() {
           if [[ "$1" == *[![:ascii:]]* ]]; then
                HAS_IDN=false
                HAS_IDN2=false
-               type -p idn2 &>/dev/null && HAS_IDN=true
+               HAS_NOIDNOUT=false
+               #PoC for maybe later use
+               if type -p dig &>/dev/null
+                    if dig +noidnout -t a 2>&1 | grep -Eqv 'Invalid option: \+noidnout|IDN support not enabled'; then
+                         HAS_NOIDNOUT=true
+                    fi
+               fi
+               type -p idn &>/dev/null && HAS_IDN=true
                type -p idn2 &>/dev/null && HAS_IDN2=true
                #ToDo: the user needs to know whether installing libidn(2) could help him here
-
                if "$HAS_IDN2"; then
                     URI="$(idn2 "$1" 2>/dev/null)"
                fi