From 33993d41742d911b08c4295bcb0b2885556df29b Mon Sep 17 00:00:00 2001
From: Dirk <dirk@testssl.sh>
Date: Mon, 22 Jul 2024 21:17:16 +0200
Subject: [PATCH] Fix IPv6 addresses (3.0)

Local and ULA and other IPv6 adresses were incorrectly filtered by ``awk '/^[0-9]/ { print $1 }'`` which searches in the first term for numeric values only.

This PR adds a-f and fixes #2529 for the 3.0 branch.
---
 testssl.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/testssl.sh b/testssl.sh
index 6f3f2bf..c4851ab 100755
--- a/testssl.sh
+++ b/testssl.sh
@@ -18165,9 +18165,9 @@ get_aaaa_record() {
           elif "$HAS_HOST"; then
                ip6=$(filter_ip6_address $(host -t aaaa "$1" | awk '/address/ { print $NF }'))
           elif "$HAS_DRILL"; then
-               ip6=$(filter_ip6_address $(drill aaaa "$1" | awk '/ANSWER SECTION/,/AUTHORITY SECTION/ { print $NF }' | awk '/^[0-9]/'))
+               ip6=$(filter_ip6_address $(drill aaaa "$1" | awk '/ANSWER SECTION/,/AUTHORITY SECTION/ { print $NF }' | awk '/^[a-f0-9]/'))
           elif "$HAS_DIG"; then
-               ip6=$(filter_ip6_address $(dig $DIG_R +short +timeout=2 +tries=2 $noidnout -t aaaa "$1" 2>/dev/null | awk '/^[0-9]/ { print $1 }'))
+               ip6=$(filter_ip6_address $(dig $DIG_R +short +timeout=2 +tries=2 $noidnout -t aaaa "$1" 2>/dev/null | awk '/^[a-f0-9]/ { print $1 }'))
           elif "$HAS_NSLOOKUP"; then
                ip6=$(filter_ip6_address $(strip_lf "$(nslookup -type=aaaa "$1" 2>/dev/null | awk '/'"^${a}"'.*AAAA/ { print $NF }')"))
           fi