diff options
-rw-r--r-- | tools/testing/selftests/bpf/prog_tests/test_local_storage.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/test_local_storage.c b/tools/testing/selftests/bpf/prog_tests/test_local_storage.c index 4e7f6a4965f2..5fda45982be0 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_local_storage.c +++ b/tools/testing/selftests/bpf/prog_tests/test_local_storage.c @@ -157,7 +157,7 @@ static bool check_syscall_operations(int map_fd, int obj_fd) void test_test_local_storage(void) { char tmp_exec_path[PATH_MAX] = "/tmp/copy_of_rmXXXXXX"; - int err, serv_sk = -1, task_fd = -1; + int err, serv_sk = -1, task_fd = -1, rm_fd = -1; struct local_storage *skel = NULL; skel = local_storage__open_and_load(); @@ -181,6 +181,15 @@ void test_test_local_storage(void) if (CHECK(err < 0, "copy_rm", "err %d errno %d\n", err, errno)) goto close_prog; + rm_fd = open(tmp_exec_path, O_RDONLY); + if (CHECK(rm_fd < 0, "open", "failed to open %s err:%d, errno:%d", + tmp_exec_path, rm_fd, errno)) + goto close_prog; + + if (!check_syscall_operations(bpf_map__fd(skel->maps.inode_storage_map), + rm_fd)) + goto close_prog; + /* Sets skel->bss->monitored_pid to the pid of the forked child * forks a child process that executes tmp_exec_path and tries to * unlink its executable. This operation should be denied by the loaded @@ -209,11 +218,15 @@ void test_test_local_storage(void) CHECK(skel->data->sk_storage_result != 0, "sk_storage_result", "sk_local_storage not set\n"); - close(serv_sk); + if (!check_syscall_operations(bpf_map__fd(skel->maps.sk_storage_map), + serv_sk)) + goto close_prog; close_prog_unlink: unlink(tmp_exec_path); close_prog: + close(serv_sk); + close(rm_fd); close(task_fd); local_storage__destroy(skel); } |