From 520cc099971584913e8b8eca811849c7e2e6ce67 Mon Sep 17 00:00:00 2001
From: "Kartik K. Agaram" <vc@akkartik.com>
Date: Fri, 4 Mar 2022 21:25:38 -0800
Subject: [PATCH] include caller in sandboxing messages

---
 src/liolib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/liolib.c b/src/liolib.c
index e85b097..75876d2 100644
--- a/src/liolib.c
+++ b/src/liolib.c
@@ -134,7 +134,7 @@ static int io_open (lua_State *L) {
   if (file_operation_permitted(caller(L), filename, mode))
     *pf = fopen(filename, mode);
   else {
-    snprintf(iolib_errbuf, 1024, "app tried to open file '%s'; adjust its permissions (ctrl-p) if that is expected", filename);
+    snprintf(iolib_errbuf, 1024, "app tried to open file '%s' from caller '%s'; adjust its permissions (ctrl-p) if that is expected", filename, caller(L));
     Previous_message = iolib_errbuf;
   }
   return (*pf == NULL) ? pushresult(L, 0, filename) : 1;