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Commit 72870e11 authored by Mikhail Naganov's avatar Mikhail Naganov Committed by Android (Google) Code Review
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Merge "SchedulingPolicyService: add extra check for the target UID" into sc-dev

parents 82f6b90c 3c412a22

services/core/java/com/android/server/os/SchedulingPolicyService.java

+6 −0
Original line number Diff line number Diff line
@@ -92,6 +92,12 @@ public class SchedulingPolicyService extends ISchedulingPolicyService.Stub { 
                prio > PRIORITY_MAX || Process.getThreadGroupLeader(tid) != pid) {

           return PackageManager.PERMISSION_DENIED;

        }

        // If the calling UID is audio server, and this call is not for an app,

        // then it must be for the audio HAL. Validate the UID of the thread.

        if (Binder.getCallingUid() == Process.AUDIOSERVER_UID && !isForApp

                && Process.getUidForPid(tid) != Process.AUDIOSERVER_UID) {

            return PackageManager.PERMISSION_DENIED;

        }

        if (Binder.getCallingUid() != Process.BLUETOOTH_UID) {

            try {

                // make good use of our CAP_SYS_NICE capability