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Commit 0cf7921d authored by Joe Antonetti's avatar Joe Antonetti
Browse files

[Handoff][5/N] Clear Calling Identity when Requesting Handoff 

`TaskContinuityManager` needs permissions that the caller may not have when requesting Handoff, so clear the calling identity during a Handoff request.

Test: Validated manually. CTS tests in the future will fully test this
Bug: 400970610
Flag: android.companion.enable_task_continuity
Change-Id: I7e42ab88999e5fc2745724f997c77c265395d4a2
parent e90c2705

services/companion/java/com/android/server/companion/datatransfer/continuity/TaskContinuityManagerService.java

+10 −4
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ import android.companion.datatransfer.continuity.ITaskContinuityManager; 
import android.companion.datatransfer.continuity.IRemoteTaskListener;

import android.companion.datatransfer.continuity.RemoteTask;

import android.content.Context;

import android.os.Binder;

import android.util.Slog;



import com.android.server.companion.datatransfer.continuity.handoff.InboundHandoffRequestController;
@@ -105,10 +106,15 @@ public final class TaskContinuityManagerService extends SystemService { 
            int associationId,

            int remoteTaskId,

            @NonNull IHandoffRequestCallback callback) {

            final long ident = Binder.clearCallingIdentity();

            try {

                mOutboundHandoffRequestController.requestHandoff(

                    associationId,

                    remoteTaskId,

                    callback);

            } finally {

                Binder.restoreCallingIdentity(ident);

            }

        }

    }