From 8dc06c085cdc83d6f02273775156bac615885d18 Mon Sep 17 00:00:00 2001
From: Sidi Liang <1467329765@qq.com>
Date: Mon, 4 Nov 2024 20:46:31 +0800
Subject: [PATCH] [web] Make the temporary file name actually unique to handle
 concurrent requests

---
 src/nasal_web.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/nasal_web.cpp b/src/nasal_web.cpp
index 771e325..c1325f8 100644
--- a/src/nasal_web.cpp
+++ b/src/nasal_web.cpp
@@ -84,7 +84,8 @@ const char* nasal_eval(void* context, const char* code, int show_time) {
         nasal::codegen gen;
         
         // Create a unique temporary file
-        char temp_filename[] = "/tmp/nasal_eval_XXXXXX.nasal";
+        char temp_filename[256];
+        snprintf(temp_filename, sizeof(temp_filename), "/tmp/nasal_eval_%d.nasal", getpid());
         int fd = mkstemp(temp_filename);
         if (fd == -1) {
             throw std::runtime_error("Failed to create temporary file");