From 76dd74e0d94f38fb605f46b4a3ebe03700d00bb7 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <noreply@fakecake.org>
Date: Fri, 6 Dec 2019 17:45:22 +0300
Subject: [PATCH] add a hidden tweakable which forbids changing passwords

---
 classes/pref/prefs.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/classes/pref/prefs.php b/classes/pref/prefs.php
index b00c4c83f..ce24ba4ce 100644
--- a/classes/pref/prefs.php
+++ b/classes/pref/prefs.php
@@ -118,6 +118,11 @@ class Pref_Prefs extends Handler_Protected {
 
 	function changepassword() {
 
+		if (defined('_TTRSS_DEMO_INSTANCE')) {
+			print "ERROR: ".format_error("Disabled in demo version.");
+			return;
+		}
+
 		$old_pw = clean($_POST["old_password"]);
 		$new_pw = clean($_POST["new_password"]);
 		$con_pw = clean($_POST["confirm_password"]);