From 9e9efcadc5144e465314d30ca7b3db0ec0a2bc57 Mon Sep 17 00:00:00 2001
From: Sami Tolvanen <samitolvanen@google.com>
Date: Mon, 7 Dec 2015 12:33:58 +0000
Subject: [PATCH] init: set ro.boot.flash.locked from ro.boot.verifiedbootstate

If ro.oem_unlock_supported is specified for the device and it supports
verified boot, export lock status in ro.boot.flash.locked.

Bug: 26039090
Change-Id: Ie7844aeb458c97944c72d46ea962b9cfb0a7875d
---
 init/init.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/init/init.cpp b/init/init.cpp
index 9f4f6254d..4aef82372 100644
--- a/init/init.cpp
+++ b/init/init.cpp
@@ -350,6 +350,18 @@ static void import_kernel_nv(const std::string& key, const std::string& value, b
     }
 }
 
+static void export_oem_lock_status() {
+    if (property_get("ro.oem_unlock_supported") != "1") {
+        return;
+    }
+
+    std::string value = property_get("ro.boot.verifiedbootstate");
+
+    if (!value.empty()) {
+        property_set("ro.boot.flash.locked", value == "orange" ? "0" : "1");
+    }
+}
+
 static void export_kernel_boot_props() {
     struct {
         const char *src_prop;
@@ -614,6 +626,7 @@ int main(int argc, char** argv) {
     signal_handler_init();
 
     property_load_boot_defaults();
+    export_oem_lock_status();
     start_property_service();
 
     const BuiltinFunctionMap function_map;