blob: a133354ac9bc295f8538cfb37a6257154d2dcab1 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2025 Microsoft */
#include <test_progs.h>
#include "kfunc_call_test.skel.h"
#include "kfunc_call_test.lskel.h"
#include "test_kernel_flag.skel.h"
void test_kernel_flag(void)
{
struct test_kernel_flag *lsm_skel;
struct kfunc_call_test *skel = NULL;
struct kfunc_call_test_lskel *lskel = NULL;
int ret;
lsm_skel = test_kernel_flag__open_and_load();
if (!ASSERT_OK_PTR(lsm_skel, "lsm_skel"))
return;
lsm_skel->bss->monitored_tid = gettid();
ret = test_kernel_flag__attach(lsm_skel);
if (!ASSERT_OK(ret, "test_kernel_flag__attach"))
goto close_prog;
/* Test with skel. This should pass the gatekeeper */
skel = kfunc_call_test__open_and_load();
if (!ASSERT_OK_PTR(skel, "skel"))
goto close_prog;
/* Test with lskel. This should fail due to blocking kernel-based bpf() invocations */
lskel = kfunc_call_test_lskel__open_and_load();
if (!ASSERT_ERR_PTR(lskel, "lskel"))
goto close_prog;
close_prog:
if (skel)
kfunc_call_test__destroy(skel);
if (lskel)
kfunc_call_test_lskel__destroy(lskel);
lsm_skel->bss->monitored_tid = 0;
test_kernel_flag__destroy(lsm_skel);
}
|
