diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/test_ima.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/test_ima.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/test_ima.c b/tools/testing/selftests/bpf/prog_tests/test_ima.c index b13a141c4220..b13feceb38f1 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_ima.c +++ b/tools/testing/selftests/bpf/prog_tests/test_ima.c @@ -59,6 +59,7 @@ static void test_init(struct ima__bss *bss) bss->use_ima_file_hash = false; bss->enable_bprm_creds_for_exec = false; bss->enable_kernel_read_file = false; + bss->test_deny = false; } void test_test_ima(void) @@ -200,6 +201,22 @@ void test_test_ima(void) ASSERT_NEQ(ima_hash_from_bpf[0], 0, "ima_hash"); ASSERT_NEQ(ima_hash_from_bpf[1], 0, "ima_hash"); + /* + * Test #6 + * - Goal: ensure that the kernel_read_file hook denies an operation + * - Expected result: 0 samples + */ + test_init(skel->bss); + skel->bss->enable_kernel_read_file = true; + skel->bss->test_deny = true; + err = _run_measured_process(measured_dir, &skel->bss->monitored_pid, + "load-policy"); + if (CHECK(!err, "run_measured_process #6", "err = %d\n", err)) + goto close_clean; + + err = ring_buffer__consume(ringbuf); + ASSERT_EQ(err, 0, "num_samples_or_err"); + close_clean: snprintf(cmd, sizeof(cmd), "./ima_setup.sh cleanup %s", measured_dir); err = system(cmd); |