From 8267094825921513aa46fa01b95478f62de387da Mon Sep 17 00:00:00 2001
From: Kim-Eirik Karlsen <kim.eirik@gmail.com>
Date: Tue, 27 Dec 2022 00:23:52 +0100
Subject: [PATCH 1/2] Specify ipv4 for ping as the dns resolv of ping may
 default to ipv6 unless specified.

---
 LookingGlass.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/LookingGlass.php b/LookingGlass.php
index d0ba507..b4e303b 100644
--- a/LookingGlass.php
+++ b/LookingGlass.php
@@ -167,7 +167,7 @@ class LookingGlass
      */
     public static function ping(string $host, int $count = 4): bool
     {
-        return self::procExecute('ping -c' . $count . ' -w15', $host);
+        return self::procExecute('ping -4 -c' . $count . ' -w15', $host);
     }
 
     /**

From a82b94332b44291a3d67eb9cc9a1f7252432f1f0 Mon Sep 17 00:00:00 2001
From: Kim-Eirik Karlsen <kim.eirik@gmail.com>
Date: Tue, 27 Dec 2022 00:24:31 +0100
Subject: [PATCH 2/2] Should be &&, just like for the ipv4 equivalent above.

---
 index.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.php b/index.php
index 42cfac9..f9df417 100644
--- a/index.php
+++ b/index.php
@@ -46,7 +46,7 @@ if (!empty($_POST)) {
     }
 
     if (in_array($_POST['backendMethod'], ['ping6', 'mtr6', 'traceroute6'])) {
-        if (!LookingGlass::isValidIpv6($_POST['targetHost']) ||
+        if (!LookingGlass::isValidIpv6($_POST['targetHost']) &&
             !$targetHost = LookingGlass::isValidHost($_POST['targetHost'],LookingGlass::IPV6)
         ) {
             exitErrorMessage('No valid IPv6 provided.');