From c5f5941f0c742968c478061079e735985ab41783 Mon Sep 17 00:00:00 2001
From: Will Burr <wgb@google.com>
Date: Fri, 19 Aug 2022 12:35:30 +0000
Subject: [PATCH] ActivityManagerService: add SdkSandbox-Client-Package header

Add SdkSandbox-Client-Package header to dropbox reports generated for a
SDK sandbox crash.

Bug: 239806676
Test: manual (adb shell dumpsys dropbox)
Change-Id: Id32fbe91493ef8adcda01d534668d27e7619f943
---
 .../server/am/ActivityManagerService.java     | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 147b5507346c4..ef9b2ed616fe5 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -8745,12 +8745,40 @@ public class ActivityManagerService extends IActivityManager.Stub
             if (process.info.isInstantApp()) {
                 sb.append("Instant-App: true\n");
             }
+
             if (isSdkSandboxUid(process.uid)) {
+                final int appUid = Process.getAppUidForSdkSandboxUid(process.uid);
+                try {
+                    String[] clientPackages = pm.getPackagesForUid(appUid);
+                    // In shared UID case, don't add the package information
+                    if (clientPackages.length == 1) {
+                        appendSdkSandboxClientPackageHeader(sb, clientPackages[0], callingUserId);
+                    }
+                } catch (RemoteException e) {
+                    Slog.e(TAG, "Error getting packages for client app uid: " + appUid, e);
+                }
                 sb.append("SdkSandbox: true\n");
             }
         }
     }
 
+    private void appendSdkSandboxClientPackageHeader(StringBuilder sb, String pkg, int userId) {
+        final IPackageManager pm = AppGlobals.getPackageManager();
+        sb.append("SdkSandbox-Client-Package: ").append(pkg);
+        try {
+            final PackageInfo pi = pm.getPackageInfo(pkg, 0, userId);
+            if (pi != null) {
+                sb.append(" v").append(pi.getLongVersionCode());
+                if (pi.versionName != null) {
+                    sb.append(" (").append(pi.versionName).append(")");
+                }
+            }
+        } catch (RemoteException e) {
+            Slog.e(TAG, "Error getting package info for SDK sandbox client: " + pkg, e);
+        }
+        sb.append("\n");
+    }
+
     private static String processClass(ProcessRecord process) {
         if (process == null || process.getPid() == MY_PID) {
             return "system_server";