From fcdde5cf5775126400d93ba6cbf4cafed9c42307 Mon Sep 17 00:00:00 2001
From: RD WebDesign <github@rdwebdesign.com.br>
Date: Tue, 13 Sep 2022 18:44:54 -0300
Subject: [PATCH] Avoid message warnings if session was already started.

fix #2350

Signed-off-by: RD WebDesign <github@rdwebdesign.com.br>
---
 scripts/pi-hole/php/auth.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/scripts/pi-hole/php/auth.php b/scripts/pi-hole/php/auth.php
index 59a4389a..0db34500 100644
--- a/scripts/pi-hole/php/auth.php
+++ b/scripts/pi-hole/php/auth.php
@@ -101,7 +101,9 @@ function check_cors()
 function check_csrf($token)
 {
     // Start a new PHP session (or continue an existing one)
-    start_php_session();
+    if (session_status() != PHP_SESSION_ACTIVE) {
+        start_php_session();
+    }
 
     if (!isset($_SESSION['token'])) {
         log_and_die('Session expired! Please re-login on the Pi-hole dashboard.');