From bd279e6cbabc0da33f93dd88b5d344c8ed5be771 Mon Sep 17 00:00:00 2001
From: osm0sis <osm0sis@outlook.com>
Date: Wed, 15 Jan 2020 12:38:24 -0400
Subject: [PATCH] Backend: fix dalvikvm execution in recovery on Android 10

---
 META-INF/com/google/android/update-binary | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/META-INF/com/google/android/update-binary b/META-INF/com/google/android/update-binary
index 670bb2b..aa8492b 100755
--- a/META-INF/com/google/android/update-binary
+++ b/META-INF/com/google/android/update-binary
@@ -105,6 +105,9 @@ mount_apex() {
       *) $bb mount -o bind $apex $dest;;
     esac;
   done;
+  export ANDROID_RUNTIME_ROOT=/apex/com.android.runtime;
+  export ANDROID_TZDATA_ROOT=/apex/com.android.tzdata;
+  export BOOTCLASSPATH=/apex/com.android.runtime/javalib/core-oj.jar:/apex/com.android.runtime/javalib/core-libart.jar:/apex/com.android.runtime/javalib/okhttp.jar:/apex/com.android.runtime/javalib/bouncycastle.jar:/apex/com.android.runtime/javalib/apache-xml.jar:/system/framework/framework.jar:/system/framework/ext.jar:/system/framework/telephony-common.jar:/system/framework/voip-common.jar:/system/framework/ims-common.jar:/system/framework/android.test.base.jar:/apex/com.android.conscrypt/javalib/conscrypt.jar:/apex/com.android.media/javalib/updatable-media.jar;
 }
 umount_apex() {
   test -d /apex || return 1;
@@ -117,6 +120,7 @@ umount_apex() {
     $bb losetup -d $loop) 2>/dev/null;
   done;
   rm -rf /apex;
+  unset ANDROID_RUNTIME_ROOT ANDROID_TZDATA_ROOT BOOTCLASSPATH;
 }
 restore_env() {
   test "$savedpath" && export LD_LIBRARY_PATH="$savedpath";