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Commit afe2823f authored by Narayan Kamath's avatar Narayan Kamath
Browse files

AppOpsService: Add a special case for OP_RECORD_AUDIO_HOTWORD. 

When OP_RECORD_AUDIO_HOTWORD is used with startOp, we make sure
we also check the state of OP_RECORD_AUDIO. The former is used
for attribution purposes only.

Test: manual.
Bug: 162547999

Change-Id: I72478c82233fe796738d360ed9b7f7bb9cafb7b0
parent 987c2978

services/core/java/com/android/server/appop/AppOpsService.java

+14 −1
Original line number Original line Diff line number Diff line
@@ -39,6 +39,7 @@ import static android.app.AppOpsManager.OP_FLAG_TRUSTED_PROXIED; 
import static android.app.AppOpsManager.OP_NONE;

import static android.app.AppOpsManager.OP_NONE;

import static android.app.AppOpsManager.OP_PLAY_AUDIO;

import static android.app.AppOpsManager.OP_PLAY_AUDIO;

import static android.app.AppOpsManager.OP_RECORD_AUDIO;

import static android.app.AppOpsManager.OP_RECORD_AUDIO;

import static android.app.AppOpsManager.OP_RECORD_AUDIO_HOTWORD;

import static android.app.AppOpsManager.OpEventProxyInfo;

import static android.app.AppOpsManager.OpEventProxyInfo;

import static android.app.AppOpsManager.RestrictionBypass;

import static android.app.AppOpsManager.RestrictionBypass;

import static android.app.AppOpsManager.SAMPLING_STRATEGY_BOOT_TIME_SAMPLING;

import static android.app.AppOpsManager.SAMPLING_STRATEGY_BOOT_TIME_SAMPLING;
@@ -3403,6 +3404,18 @@ public class AppOpsService extends IAppOpsService.Stub { 
            return AppOpsManager.MODE_IGNORED;

            return AppOpsManager.MODE_IGNORED;

        }

        }





        // As a special case for OP_RECORD_AUDIO_HOTWORD, which we use only for attribution

        // purposes and not as a check, also make sure that the caller is allowed to access

        // the data gated by OP_RECORD_AUDIO.

        //

        // TODO: Revert this change before Android 12.

        if (code == OP_RECORD_AUDIO_HOTWORD) {

            int result = checkOperation(OP_RECORD_AUDIO, uid, packageName);

            if (result != AppOpsManager.MODE_ALLOWED) {

                return result;

            }

        }



        RestrictionBypass bypass;

        RestrictionBypass bypass;

        try {

        try {

            bypass = verifyAndGetBypass(uid, packageName, attributionTag);

            bypass = verifyAndGetBypass(uid, packageName, attributionTag);