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Commit 4e51e85e authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Automerger Merge Worker
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Merge "Update permissions for ServiceState broadcast" into sc-dev am: cc16c917 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16765537

Change-Id: Idb6c2c4d49d923fa981fa37712d2febef15593c6
parents 5c4f73ec cc16c917

services/core/java/com/android/server/TelephonyRegistry.java

+25 −7
Original line number Diff line number Diff line
@@ -2863,14 +2863,32 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub { 
        intent.putExtra(SubscriptionManager.EXTRA_SUBSCRIPTION_INDEX, subId);

        intent.putExtra(PHONE_CONSTANTS_SLOT_KEY, phoneId);

        intent.putExtra(SubscriptionManager.EXTRA_SLOT_INDEX, phoneId);



        // Send the broadcast twice -- once for all apps with READ_PHONE_STATE, then again

        // for all apps with READ_PRIV but not READ_PHONE_STATE. This ensures that any app holding

        // either READ_PRIV or READ_PHONE get this broadcast exactly once.

        mContext.sendBroadcastAsUser(intent, UserHandle.ALL, Manifest.permission.READ_PHONE_STATE);

        mContext.createContextAsUser(UserHandle.ALL, 0)

                .sendBroadcastMultiplePermissions(intent,

                        new String[] { Manifest.permission.READ_PRIVILEGED_PHONE_STATE },

        // for all apps with READ_PRIVILEGED_PHONE_STATE but not READ_PHONE_STATE.

        // Do this again twice, the first time for apps with ACCESS_FINE_LOCATION, then again with

        // the location-sanitized service state for all apps without ACCESS_FINE_LOCATION.

        // This ensures that any app holding either READ_PRIVILEGED_PHONE_STATE or READ_PHONE_STATE

        // get this broadcast exactly once, and we are not exposing location without permission.

        mContext.createContextAsUser(UserHandle.ALL, 0).sendBroadcastMultiplePermissions(intent,

                new String[] {Manifest.permission.READ_PHONE_STATE,

                        Manifest.permission.ACCESS_FINE_LOCATION});

        mContext.createContextAsUser(UserHandle.ALL, 0).sendBroadcastMultiplePermissions(intent,

                new String[] {Manifest.permission.READ_PRIVILEGED_PHONE_STATE,

                        Manifest.permission.ACCESS_FINE_LOCATION},

                new String[] {Manifest.permission.READ_PHONE_STATE});



        // Replace bundle with location-sanitized ServiceState

        data = new Bundle();

        state.createLocationInfoSanitizedCopy(true).fillInNotifierBundle(data);

        intent.putExtras(data);

        mContext.createContextAsUser(UserHandle.ALL, 0).sendBroadcastMultiplePermissions(intent,

                new String[] {Manifest.permission.READ_PHONE_STATE},

                new String[] {Manifest.permission.ACCESS_FINE_LOCATION});

        mContext.createContextAsUser(UserHandle.ALL, 0).sendBroadcastMultiplePermissions(intent,

                new String[] {Manifest.permission.READ_PRIVILEGED_PHONE_STATE},

                new String[] {Manifest.permission.READ_PHONE_STATE,

                        Manifest.permission.ACCESS_FINE_LOCATION});

    }



    private void broadcastSignalStrengthChanged(SignalStrength signalStrength, int phoneId,