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Commit c8aa82e6 authored by Diego Vela's avatar Diego Vela Committed by Automerger Merge Worker
Browse files

Merge "Revert "Fix vulnerability in AttributionSource due to incorrect ...""... 

Merge "Revert "Fix vulnerability in AttributionSource due to incorrect ..."" into tm-dev am: bc41a652

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21893030



Change-Id: I82c498f42c620bff09b00b11e4f0d317bc94dc40
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 6b6afc9a bc41a652

core/java/android/content/AttributionSource.java

+3 −17
Original line number Diff line number Diff line
@@ -31,7 +31,6 @@ import android.os.Parcelable; 
import android.os.Process;

import android.permission.PermissionManager;

import android.util.ArraySet;

import android.util.Log;



import com.android.internal.annotations.Immutable;
@@ -88,8 +87,6 @@ import java.util.Set; 
 */

@Immutable

public final class AttributionSource implements Parcelable {

    private static final String TAG = "AttributionSource";



    private static final String DESCRIPTOR = "android.content.AttributionSource";



    private static final Binder sDefaultToken = new Binder(DESCRIPTOR);
@@ -157,21 +154,10 @@ public final class AttributionSource implements Parcelable { 
    AttributionSource(@NonNull Parcel in) {

        this(AttributionSourceState.CREATOR.createFromParcel(in));



        if (!Binder.isDirectlyHandlingTransaction()) {

            Log.e(TAG, "Unable to verify calling UID #" + mAttributionSourceState.uid + " PID #"

                    + mAttributionSourceState.pid + " when not handling Binder transaction; "

                    + "clearing.");

            mAttributionSourceState.pid = -1;

            mAttributionSourceState.uid = -1;

            mAttributionSourceState.packageName = null;

            mAttributionSourceState.attributionTag = null;

            mAttributionSourceState.next = null;

        } else {

        // Since we just unpacked this object as part of it transiting a Binder

        // call, this is the perfect time to enforce that its UID and PID can be trusted

        enforceCallingUidAndPid();

    }

    }



    /** @hide */

    public AttributionSource(@NonNull AttributionSourceState attributionSourceState) {