30 lines
1.0 KiB
Diff
30 lines
1.0 KiB
Diff
From b515dc62636113d06ac524476da7c30fa3fd42b0 Mon Sep 17 00:00:00 2001
|
|
From: Huaxin Lu <luhuaxin1@huawei.com>
|
|
Date: Thu, 9 May 2024 15:16:28 +0800
|
|
Subject: [PATCH 10/28] dont kill the init process
|
|
|
|
---
|
|
.../dim_core_measure_process/dim_core_measure_process.c | 6 ++++++
|
|
1 file changed, 6 insertions(+)
|
|
|
|
diff --git a/src/core/tasks/dim_core_measure_process/dim_core_measure_process.c b/src/core/tasks/dim_core_measure_process/dim_core_measure_process.c
|
|
index 643b661..e5e262a 100644
|
|
--- a/src/core/tasks/dim_core_measure_process/dim_core_measure_process.c
|
|
+++ b/src/core/tasks/dim_core_measure_process/dim_core_measure_process.c
|
|
@@ -78,6 +78,12 @@ static int kill_task_tree(struct task_struct *tsk)
|
|
const int def_size = 32;
|
|
struct task_kill_ctx ctx = { .size = def_size };
|
|
|
|
+ if (tsk->pid == 1) {
|
|
+ /* dont kill the init process */
|
|
+ dim_warn("the pid of tampered task is 1, don't kill it\n");
|
|
+ return 0;
|
|
+ }
|
|
+
|
|
ctx.buf = dim_kzalloc_gfp(def_size * sizeof(struct task_struct *));
|
|
if (ctx.buf == NULL)
|
|
return -ENOMEM;
|
|
--
|
|
2.33.0
|
|
|