From d725b813c750df8f0aa6abf73e1014f4e31894fb Mon Sep 17 00:00:00 2001
From: arekatir <120872617+arekatir@users.noreply.github.com>
Date: Mon, 9 Jan 2023 23:04:43 -0500
Subject: [PATCH] Remove os.execute and io.popen

---
 library/LuaTools.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/library/LuaTools.cpp b/library/LuaTools.cpp
index c76c65651..618fb1fea 100644
--- a/library/LuaTools.cpp
+++ b/library/LuaTools.cpp
@@ -1896,9 +1896,17 @@ lua_State *DFHack::Lua::Open(color_ostream &out, lua_State *state)
     luaL_setfuncs(state, dfhack_coro_funcs, 0);
     lua_pop(state, 1);
 
+    // replace some io functions
+    lua_getglobal(state, "io");
+    lua_pushnil(state);
+    lua_setfield(state, -2, "popen");
+    lua_pop(state, 1);
+    
     // replace some os functions
     lua_getglobal(state, "os");
     luaL_setfuncs(state, dfhack_os_funcs, 0);
+    lua_pushnil(state);
+    lua_setfield(state, -2, "execute");
     lua_pop(state, 1);
 
     // split the global environment