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Commit 692cddfb authored by Raphael Kim's avatar Raphael Kim
Browse files

[CDM] Check for system calling UID when backing up and restoring data 

Bug: 370962373
Test: Manual test on POC
Flag: EXEMPT bugfix
Change-Id: I307940b7194dd17eacbbfb8be5c92ac21e688c65
parent ec8b32dc

services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java

+6 −0
Original line number Diff line number Diff line
@@ -715,11 +715,17 @@ public class CompanionDeviceManagerService extends SystemService { 


        @Override

        public byte[] getBackupPayload(int userId) {

            if (getCallingUid() != SYSTEM_UID) {

                throw new SecurityException("Caller must be system");

            }

            return mBackupRestoreProcessor.getBackupPayload(userId);

        }



        @Override

        public void applyRestoredPayload(byte[] payload, int userId) {

            if (getCallingUid() != SYSTEM_UID) {

                throw new SecurityException("Caller must be system");

            }

            mBackupRestoreProcessor.applyRestoredPayload(payload, userId);

        }