[CDM][CMD] Check permissions for CDM shell commands

Override handleShellCommand instead of onShellCommand because
Binder.onShellCommand checks the necessary permissions of the caller.

Bug: 313428840

Test: manually tested CDM shell commands
Change-Id: I5539b3594feb5544c458c0fd1061b51a0a808900
Merged-In: I5539b3594feb5544c458c0fd1061b51a0a808900
(cherry picked from commit 1761a0fee9c2cd9787bbb7fbdbe30b4c2b03396e)

1 files changed, 7 insertions, 6 deletions

diff --git a/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java b/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java
index eccfe2ecb0b2..f31ba03e3b5f 100644
--- a/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java
+++ b/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java
@@ -86,12 +86,11 @@ import android.os.Handler;
 import android.os.IBinder;
 import android.os.IInterface;
 import android.os.Parcel;
+import android.os.ParcelFileDescriptor;
 import android.os.PowerWhitelistManager;
 import android.os.Process;
 import android.os.RemoteException;
-import android.os.ResultReceiver;
 import android.os.ServiceManager;
-import android.os.ShellCallback;
 import android.os.ShellCommand;
 import android.os.UserHandle;
 import android.os.UserManager;
@@ -699,10 +698,12 @@ public class CompanionDeviceManagerService extends SystemService implements Bind
         }
 
         @Override
-        public void onShellCommand(FileDescriptor in, FileDescriptor out, FileDescriptor err,
-                String[] args, ShellCallback callback, ResultReceiver resultReceiver)
-                throws RemoteException {
-            new ShellCmd().exec(this, in, out, err, args, callback, resultReceiver);
+        public int handleShellCommand(@NonNull ParcelFileDescriptor in,
+                @NonNull ParcelFileDescriptor out, @NonNull ParcelFileDescriptor err,
+                @NonNull String[] args) {
+            return new ShellCmd()
+                    .exec(this, in.getFileDescriptor(), out.getFileDescriptor(),
+                            err.getFileDescriptor(), args);
         }
 
         @Override