add wait_for_keymaster
Bug: 79228237
Test: boots with patch
Change-Id: I581bcd4c4dd92c5b7be70eb351ecba20225e1eee
(cherry picked from commit 8f82879901968d9793705eb1d06c9b32607ced13)
diff --git a/Android.bp b/Android.bp
index b18d7c4..a8934fc 100644
--- a/Android.bp
+++ b/Android.bp
@@ -163,6 +163,7 @@
required: [
"mke2fs",
"vold_prepare_subdirs",
+ "wait_for_keymaster",
],
}
@@ -184,6 +185,28 @@
}
cc_binary {
+ name: "wait_for_keymaster",
+ defaults: ["vold_default_flags"],
+
+ srcs: [
+ "wait_for_keymaster.cpp",
+ "Keymaster.cpp",
+ ],
+ shared_libs: [
+ "libbase",
+ "libbinder",
+
+ "android.hardware.keymaster@3.0",
+ "android.hardware.keymaster@4.0",
+ "libhardware",
+ "libhardware_legacy",
+ "libhidlbase",
+ "libhwbinder",
+ "libkeymaster4support",
+ ],
+}
+
+cc_binary {
name: "secdiscard",
defaults: ["vold_default_flags"],
diff --git a/wait_for_keymaster.cpp b/wait_for_keymaster.cpp
new file mode 100644
index 0000000..bf26518
--- /dev/null
+++ b/wait_for_keymaster.cpp
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2018 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 <android-base/logging.h>
+
+#include "Keymaster.h"
+
+int main(int argc, char** argv) {
+ setenv("ANDROID_LOG_TAGS", "*:v", 1);
+ if (getppid() == 1) {
+ // If init is calling us then it's during boot and we should log to kmsg
+ android::base::InitLogging(argv, &android::base::KernelLogger);
+ } else {
+ android::base::InitLogging(argv, &android::base::StderrLogger);
+ }
+ LOG(INFO) << "Waiting for Keymaster device";
+ android::vold::Keymaster keymaster;
+ LOG(INFO) << "Keymaster device ready";
+ return 0;
+}