From f1d00f0f2a897f76060b5083b9b0f9c051b16c51 Mon Sep 17 00:00:00 2001 From: Neill Kapron Date: Tue, 19 Nov 2024 02:13:33 +0000 Subject: [PATCH] libcutils: create rust bindings for android ids For work on the new rust based bpfloader, we need access to the IDs in android_filesystem_config.h for owner/group permissions of pinned bpf programs and maps. Create android_ids crate to expose this information to rust. Bug: 359646531 Test: Manual Change-Id: Iee827d8a80a82fbee02a76280668071713625abf Signed-off-by: Neill Kapron --- libcutils/Android.bp | 11 +++++++++++ libcutils/rust/aid_bindings.h | 16 ++++++++++++++++ 2 files changed, 27 insertions(+) create mode 100644 libcutils/rust/aid_bindings.h diff --git a/libcutils/Android.bp b/libcutils/Android.bp index 10392889d..ec9b75493 100644 --- a/libcutils/Android.bp +++ b/libcutils/Android.bp @@ -21,6 +21,17 @@ filegroup { srcs: ["include/private/android_filesystem_config.h"], } +rust_bindgen { + name: "libandroid_ids", + crate_name: "android_ids", + source_stem: "bindings", + wrapper_src: "rust/aid_bindings.h", + header_libs: ["libcutils_headers"], + visibility: [ + "//system/bpf/loader", + ], +} + cc_defaults { name: "libcutils_defaults", cflags: [ diff --git a/libcutils/rust/aid_bindings.h b/libcutils/rust/aid_bindings.h new file mode 100644 index 000000000..1b175a26f --- /dev/null +++ b/libcutils/rust/aid_bindings.h @@ -0,0 +1,16 @@ +/* + * Copyright (C) 2024 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#include