commit 48c24cf1490be40c8b8ef44cfb6479a4895cdfe1
author Mårten Kongstad <marten.kongstad@sony.com> Mon Feb 25 10:54:09 2019 +0100
committer Todd Kennedy <toddke@google.com> Tue Apr 02 11:07:10 2019 -0700
tree 1cd09591f47e0ffead548f8c8f846a059ca239fb
parent d5c80f29cd382f5c2b9332162e4a8f22e75260e1

Add support for /odm/overlay

Add support for runtime resource overlay (RRO) APKs in /odm/overlay.

Bug: 121033532
Test: manual (adb push apk to /odm/overlay, reboot, cmd overlay list)
Change-Id: I0918d276dfa6a43054068d3f84ecd0d1639f1d0b

core/jni/android_util_AssetManager.cpp

diff --git a/core/jni/android_util_AssetManager.cpp b/core/jni/android_util_AssetManager.cpp
index bf56ef4..d3f9196 100644
--- a/core/jni/android_util_AssetManager.cpp
+++ b/core/jni/android_util_AssetManager.cpp
@@ -163,7 +163,7 @@
       }
 
       // Generic idmap parameters
-      const char* argv[8];
+      const char* argv[9];
       int argc = 0;
       struct stat st;
 
@@ -199,6 +199,10 @@
         argv[argc++] = AssetManager::PRODUCT_SERVICES_OVERLAY_DIR;
       }
 
+      if (stat(AssetManager::ODM_OVERLAY_DIR, &st) == 0) {
+        argv[argc++] = AssetManager::ODM_OVERLAY_DIR;
+      }
+
       // Finally, invoke idmap (if any overlay directory exists)
       if (argc > 5) {
         execv(AssetManager::IDMAP_BIN, (char* const*)argv);
@@ -233,6 +237,10 @@
     input_dirs.push_back(AssetManager::PRODUCT_SERVICES_OVERLAY_DIR);
   }
 
+  if (stat(AssetManager::ODM_OVERLAY_DIR, &st) == 0) {
+    input_dirs.push_back(AssetManager::ODM_OVERLAY_DIR);
+  }
+
   if (input_dirs.empty()) {
     LOG(WARNING) << "no directories for idmap2 to scan";
     return env->NewObjectArray(0, g_stringClass, nullptr);