1/* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License 15 */ 16 17package com.android.commands.locksettings; 18 19import android.os.ResultReceiver; 20import android.os.ServiceManager; 21import android.os.ShellCallback; 22 23import com.android.internal.os.BaseCommand; 24import com.android.internal.widget.ILockSettings; 25 26import java.io.FileDescriptor; 27import java.io.PrintStream; 28 29public final class LockSettingsCmd extends BaseCommand { 30 31 private static final String USAGE = 32 "usage: locksettings set-pattern [--old OLD_CREDENTIAL] NEW_PATTERN\n" + 33 " locksettings set-pin [--old OLD_CREDENTIAL] NEW_PIN\n" + 34 " locksettings set-password [--old OLD_CREDENTIAL] NEW_PASSWORD\n" + 35 " locksettings clear [--old OLD_CREDENTIAL]\n" + 36 "\n" + 37 "locksettings set-pattern: sets a pattern\n" + 38 " A pattern is specified by a non-separated list of numbers that index the cell\n" + 39 " on the pattern in a 1-based manner in left to right and top to bottom order,\n" + 40 " i.e. the top-left cell is indexed with 1, whereas the bottom-right cell\n" + 41 " is indexed with 9. Example: 1234\n" + 42 "\n" + 43 "locksettings set-pin: sets a PIN\n" + 44 "\n" + 45 "locksettings set-password: sets a password\n" + 46 "\n" + 47 "locksettings clear: clears the unlock credential\n"; 48 49 public static void main(String[] args) { 50 (new LockSettingsCmd()).run(args); 51 } 52 53 @Override 54 public void onShowUsage(PrintStream out) { 55 out.println(USAGE); 56 } 57 58 @Override 59 public void onRun() throws Exception { 60 ILockSettings lockSettings = ILockSettings.Stub.asInterface( 61 ServiceManager.getService("lock_settings")); 62 lockSettings.asBinder().shellCommand(FileDescriptor.in, FileDescriptor.out, 63 FileDescriptor.err, getRawArgs(), new ShellCallback(), new ResultReceiver(null) {}); 64 } 65} 66