1 /*
2 * Copyright (C) 2019 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <android-base/logging.h>
18 #include <modprobe/modprobe.h>
19 #include "android-base/properties.h"
20
main(int,char ** argv)21 int main(int, char **argv) {
22 android::base::InitLogging(argv, android::base::KernelLogger);
23 LOG(INFO) << "dlkm loader successfully initialized";
24 Modprobe m({"/vendor/lib/modules"}, "modules.load");
25 // We should continue loading kernel modules even if some modules fail to
26 // load. If we abort loading early, the unloaded modules can cause more
27 // problems, making debugging hard.
28 // e.g. , bluetooth module break, but we
29 // might also see graphics problems, because graphics module gets loaded
30 // after bluetooth, and we aborted loading early.
31 CHECK(m.LoadListedModules(false))
32 << "modules from vendor dlkm weren't loaded correctly";
33 LOG(INFO) << "module load count is " << m.GetModuleCount();
34
35 android::base::SetProperty("vendor.dlkm.modules.ready", "true");
36 return 0;
37 }
38