From 157f29b85838d622056abf18874ecdc474e2cc2a Mon Sep 17 00:00:00 2001
From: billz <billzimmerman@gmail.com>
Date: Fri, 7 Apr 2023 12:32:01 +0200
Subject: [PATCH] Update sanitize wifi_client_interface var

---
 includes/configure_client.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/includes/configure_client.php b/includes/configure_client.php
index 980c44d9..accc7f26 100755
--- a/includes/configure_client.php
+++ b/includes/configure_client.php
@@ -17,8 +17,9 @@ function DisplayWPAConfig()
 
     if (isset($_POST['connect'])) {
         $result = 0;
+        $iface = escapeshellarg($_SESSION['wifi_client_interface']);
         $netid = intval($_POST['connect']);
-        exec('sudo wpa_cli -i ' . $_SESSION['wifi_client_interface'] . ' select_network ' . $netid);
+        exec('sudo wpa_cli -i ' . $iface . ' select_network ' . $netid);
         $status->addMessage('New network selected', 'success');
     } elseif (isset($_POST['wpa_reinit'])) {
         $status->addMessage('Reinitializing wpa_supplicant', 'info', false);