From 088699905527b1f3a7b8879dc249955c0c29b6aa Mon Sep 17 00:00:00 2001
From: Christian Zeitnitz <christian@zeitnitz.eu>
Date: Mon, 26 Jul 2021 15:42:14 +0200
Subject: [PATCH] Improve active VPN detection

---
 includes/firewall.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/includes/firewall.php b/includes/firewall.php
index d6699866..3f4ef8b7 100644
--- a/includes/firewall.php
+++ b/includes/firewall.php
@@ -142,10 +142,10 @@ function ReadFirewallConf() {
        $conf["client-device"] = "";
        $conf["restricted-ips"] = "";
     }
-    exec('ifconfig | grep -E -i "tun+"', $ret);
+    exec('ifconfig | grep -E -i "^tun[0-9]"', $ret);
     $conf["openvpn-enable"] = !empty($ret);
     unset($ret);
-    exec('ifconfig | grep -E -i "wg+"', $ret);
+    exec('ifconfig | grep -E -i "^wg[0-9]"', $ret);
     $conf["wireguard-enable"] = !empty($ret);
     return $conf;
 }