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Commit c6242979 authored by Dylanger Daly's avatar Dylanger Daly Committed by Fynn Godau
Browse files

Allow required Android Auto permissions 

 - Confirm the application name matches 'com.google.android.projection.gearhead'
 - Confirm the app is signed with Google's Android Auto Production Certificate
 - Only allow android.permission.MODIFY_AUDIO_ROUTING", "android.permission.REAL_GET_TASKS", "android.permission.LOCAL_MAC_ADDRESS",
   "android.permission.MANAGE_USB", "android.permission.MANAGE_USERS", "android.permission.BLUETOOTH_PRIVILEGED", "android.permission.TOGGLE_AUTOMOTIVE_PROJECTION", "android.permission.READ_PHONE_NUMBERS"
parent 5f53bff1

services/core/java/com/android/server/pm/permission/PermissionManagerServiceImpl.java

+14 −0
Original line number Diff line number Diff line
@@ -176,6 +176,12 @@ public class PermissionManagerServiceImpl implements PermissionManagerServiceInt 
            + "app kill for notification test";





    /** Define allowed permissions for Android Auto */

    private ArrayList<String> androidAutoPerms = new ArrayList<String>(

    Arrays.asList("android.permission.MODIFY_AUDIO_ROUTING", "android.permission.REAL_GET_TASKS", "android.permission.LOCAL_MAC_ADDRESS", "android.permission.MANAGE_USB", "android.permission.MANAGE_USERS", "android.permission.BLUETOOTH_PRIVILEGED", "android.permission.TOGGLE_AUTOMOTIVE_PROJECTION", "android.permission.READ_PHONE_NUMBERS"));

    Set<String> GOOGLEAUTOHASH = new ArraySet<>(Arrays.asList("FDB00C43DBDE8B51CB312AA81D3B5FA17713ADB94B28F598D77F8EB89DACEEDF"));





    private static final long BACKUP_TIMEOUT_MILLIS = SECONDS.toMillis(60);



    /** Cap the size of permission trees that 3rd party apps can define; in characters of text */
@@ -962,6 +968,14 @@ public class PermissionManagerServiceImpl implements PermissionManagerServiceInt 
                return PackageManager.PERMISSION_DENIED;

            }



            if (pkg.getPackageName() == "com.google.android.projection.gearhead") {

             if(pkg.getSigningDetails().hasAncestorOrSelfWithDigest(GOOGLEAUTOHASH)) {

                 if (androidAutoPerms.contains(permissionName)) {

                     return PackageManager.PERMISSION_GRANTED;

                 }

             }

            }



            if (checkSinglePermissionInternalLocked(uidState, permissionName, isInstantApp)) {

                return PackageManager.PERMISSION_GRANTED;

            }