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Commit bc0a9405 authored by Daichi Hirono's avatar Daichi Hirono
Browse files

Grant USB device permission for android.media UID always. 

The UID is used by MtpDocumentsProvider that is a system component and
needs to access MTP devices.

BUG=25983848

Change-Id: Iaa20a849cb9e7a86bde6c5bf8abbb15e65ced6c3
parent 56e086f5

services/usb/java/com/android/server/usb/UsbSettingsManager.java

+8 −1
Original line number Diff line number Diff line
@@ -984,7 +984,14 @@ class UsbSettingsManager { 
    public boolean hasPermission(UsbDevice device) {

        synchronized (mLock) {

            int uid = Binder.getCallingUid();

            if (uid == Process.SYSTEM_UID || mDisablePermissionDialogs) {

            int androidMediaUid;

            try {

                androidMediaUid = mPackageManager.getApplicationInfo("com.android.mtp", 0).uid;

            } catch (NameNotFoundException e) {

                androidMediaUid = -1;

            }

            if (uid == Process.SYSTEM_UID || UserHandle.getAppId(uid) == androidMediaUid ||

                    mDisablePermissionDialogs) {

                return true;

            }

            SparseBooleanArray uidList = mDevicePermissionMap.get(device.getDeviceName());