Merge "Initial implementation of 'cmd device_policy'." (a3d13b49) · Commits · e / os / android_frameworks_base

services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java

+10 −0

Original line number	Original line	Diff line number	Diff line
	@@ -218,8 +218,10 @@ import android.os.Process;
	import android.os.RecoverySystem;		import android.os.RecoverySystem;
	import android.os.RemoteCallback;		import android.os.RemoteCallback;
	import android.os.RemoteException;		import android.os.RemoteException;
			import android.os.ResultReceiver;
	import android.os.ServiceManager;		import android.os.ServiceManager;
	import android.os.ServiceSpecificException;		import android.os.ServiceSpecificException;
			import android.os.ShellCallback;
	import android.os.SystemClock;		import android.os.SystemClock;
	import android.os.SystemProperties;		import android.os.SystemProperties;
	import android.os.UserHandle;		import android.os.UserHandle;
	@@ -8733,6 +8735,14 @@ public class DevicePolicyManagerService extends BaseIDevicePolicyManager {
	pw.decreaseIndent();		pw.decreaseIndent();
	}		}

			@Override
			public void onShellCommand(FileDescriptor in, FileDescriptor out, FileDescriptor err,
			String[] args, ShellCallback callback, ResultReceiver resultReceiver) {
			new DevicePolicyManagerServiceShellCommand(DevicePolicyManagerService.this).exec(
			this, in, out, err, args, callback, resultReceiver);

			}

	private String getEncryptionStatusName(int encryptionStatus) {		private String getEncryptionStatusName(int encryptionStatus) {
	switch (encryptionStatus) {		switch (encryptionStatus) {
	case DevicePolicyManager.ENCRYPTION_STATUS_INACTIVE:		case DevicePolicyManager.ENCRYPTION_STATUS_INACTIVE:

services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerServiceShellCommand.java

0 → 100644

+82 −0

Original line number	Original line	Diff line number	Diff line
			/*
			* Copyright (C) 2020 The Android Open Source Project
			*
			* Licensed under the Apache License, Version 2.0 (the "License");
			* you may not use this file except in compliance with the License.
			* You may obtain a copy of the License at
			*
			* http://www.apache.org/licenses/LICENSE-2.0
			*
			* Unless required by applicable law or agreed to in writing, software
			* distributed under the License is distributed on an "AS IS" BASIS,
			* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
			* See the License for the specific language governing permissions and
			* limitations under the License.
			*/
			package com.android.server.devicepolicy;

			import android.app.admin.DevicePolicyManager;
			import android.os.ShellCommand;

			import java.io.PrintWriter;
			import java.util.Objects;

			final class DevicePolicyManagerServiceShellCommand extends ShellCommand {

			private static final String CMD_IS_SAFE_OPERATION = "is-operation-safe";

			private final DevicePolicyManagerService mService;

			DevicePolicyManagerServiceShellCommand(DevicePolicyManagerService service) {
			mService = Objects.requireNonNull(service);
			}

			@Override
			public void onHelp() {
			try (PrintWriter pw = getOutPrintWriter();) {
			pw.printf("DevicePolicyManager Service (device_policy) commands:\n\n");
			showHelp(pw);
			}
			}

			@Override
			public int onCommand(String cmd) {
			if (cmd == null) {
			return handleDefaultCommands(cmd);
			}
			try (PrintWriter pw = getOutPrintWriter();) {
			switch (cmd) {
			case CMD_IS_SAFE_OPERATION:
			return runIsSafeOperation(pw);
			default:
			return onInvalidCommand(pw, cmd);
			}
			}
			}

			private int onInvalidCommand(PrintWriter pw, String cmd) {
			if (super.handleDefaultCommands(cmd) == 0) {
			return 0;
			}

			pw.println("Usage: ");
			showHelp(pw);
			return -1;
			}


			private void showHelp(PrintWriter pw) {
			pw.printf(" help\n");
			pw.printf(" Prints this help text.\n\n");
			pw.printf(" %s <OPERATION_ID>\n", CMD_IS_SAFE_OPERATION);
			pw.printf(" Checks if the give operation is safe \n\n");
			}

			private int runIsSafeOperation(PrintWriter pw) {
			int operation = Integer.parseInt(getNextArgRequired());
			boolean safe = mService.canExecute(operation);
			pw.printf("Operation %s is %s\n", DevicePolicyManager.operationToString(operation),
			safe ? "SAFE" : "UNSAFE");
			return 0;
			}
			}