From abd4a79acbdfcea0bb661b8065ef3ac8f3e25e80 Mon Sep 17 00:00:00 2001
From: ShadowNinja <shadowninja@minetest.net>
Date: Wed, 2 Mar 2016 23:59:42 -0500
Subject: [PATCH] Remove debug.getupvalue from the Lua sandbox whitelist

This function could be used to steal insecure environments from trusted mods.
---
 src/script/cpp_api/s_security.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/script/cpp_api/s_security.cpp b/src/script/cpp_api/s_security.cpp
index 36f8e9c0d..730235c7b 100644
--- a/src/script/cpp_api/s_security.cpp
+++ b/src/script/cpp_api/s_security.cpp
@@ -116,7 +116,6 @@ void ScriptApiSecurity::initializeSecurity()
 		"upvaluejoin",
 		"sethook",
 		"debug",
-		"getupvalue",
 		"setlocal",
 	};
 	static const char *package_whitelist[] = {