From 920daf226c42a1fea60adaad681d7a5c4d3fce0c Mon Sep 17 00:00:00 2001
From: johnjiang <fengbojiang@tencent.com>
Date: Wed, 18 Mar 2026 19:47:59 +0800
Subject: [PATCH] tools/compat: add root privilege check in ff_ipc_init()
 (#829)

---
 tools/compat/ff_ipc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/compat/ff_ipc.c b/tools/compat/ff_ipc.c
index 299a9ad09..dd7e6de38 100644
--- a/tools/compat/ff_ipc.c
+++ b/tools/compat/ff_ipc.c
@@ -58,6 +58,10 @@ ff_ipc_init(void)
         return 0;
     }
 
+    if (getuid() != 0) {
+        rte_exit(EXIT_FAILURE, "Error: F-Stack tools must be run as root.\n");
+    }
+
     char *dpdk_argv[] = {
         "ff-ipc", "-c1", "-n4",
         "--proc-type=secondary",