Adb shell commands for secure lock device apis (caed5c6d) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/security/authenticationpolicy/AuthenticationPolicyService.java

+20 −0

Original line number	Diff line number	Diff line
		@@ -47,6 +47,9 @@ import android.os.Handler;
		import android.os.IBinder;
		import android.os.Looper;
		import android.os.Message;
		import android.os.Process;
		import android.os.ResultReceiver;
		import android.os.ShellCallback;
		import android.os.SystemClock;
		import android.os.UserHandle;
		import android.provider.Settings;
		@@ -74,6 +77,7 @@ import com.android.server.locksettings.LockSettingsStateListener;
		import com.android.server.pm.UserManagerInternal;
		import com.android.server.wm.WindowManagerInternal;

		import java.io.FileDescriptor;
		import java.util.Objects;

		/**
		@@ -578,5 +582,21 @@ public class AuthenticationPolicyService extends SystemService {

		mWatchRangingService.isWatchRangingAvailable(proximityResultCallback);
		}

		@Override
		public void onShellCommand(FileDescriptor in, FileDescriptor out, FileDescriptor err,
		@NonNull String[] args, ShellCallback callback,
		@NonNull ResultReceiver resultReceiver) {
		if (Build.IS_DEBUGGABLE) {
		if (Binder.getCallingUid() != Process.SHELL_UID) {
		Slog.e(TAG, "Shell command called from non-shell UID: "
		+ Binder.getCallingUid());
		resultReceiver.send(-1, null);
		return;
		}
		(new AuthenticationPolicyServiceShellCommand(this, getContext()))
		.exec(this, in, out, err, args, callback, resultReceiver);
		}
		}
		};
		}
		No newline at end of file

services/core/java/com/android/server/security/authenticationpolicy/AuthenticationPolicyServiceShellCommand.java

0 → 100644

+141 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2024 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.security.authenticationpolicy;

		import static android.security.authenticationpolicy.AuthenticationPolicyManager.SUCCESS;

		import android.annotation.NonNull;
		import android.annotation.SuppressLint;
		import android.content.Context;
		import android.os.RemoteException;
		import android.os.ShellCommand;
		import android.os.UserHandle;
		import android.security.authenticationpolicy.AuthenticationPolicyManager;
		import android.security.authenticationpolicy.DisableSecureLockDeviceParams;
		import android.security.authenticationpolicy.EnableSecureLockDeviceParams;
		import android.security.authenticationpolicy.IAuthenticationPolicyService;

		import java.io.PrintWriter;

		class AuthenticationPolicyServiceShellCommand extends ShellCommand {
		private IAuthenticationPolicyService mService;
		private UserHandle mCallingUser;

		AuthenticationPolicyServiceShellCommand(IAuthenticationPolicyService service, Context context) {
		mService = service;
		mCallingUser = context.getUser();
		}

		@Override
		public int onCommand(String cmd) {
		if (cmd == null) {
		return handleDefaultCommands(cmd);
		}
		final PrintWriter pw = getOutPrintWriter();
		try {
		switch (cmd) {
		case "help":
		onHelp();
		return 0;
		case "enable-secure-lock-device":
		return enableSecureLockDevice(pw);
		case "disable-secure-lock-device":
		return disableSecureLockDevice(pw);
		case "is-secure-lock-device-enabled":
		return isSecureLockDeviceEnabled(pw);
		case "get-secure-lock-device-availability":
		return getSecureLockDeviceAvailability(pw);
		case "set-secure-lock-device-test-status":
		return setSecureLockDeviceTestStatus(pw);
		}
		} catch (RemoteException e) {
		pw.println("Remote exception: " + e);
		}
		return -1;
		}

		@Override
		public void onHelp() {
		PrintWriter pw = getOutPrintWriter();
		dumpHelp(pw);
		}

		private void dumpHelp(@NonNull PrintWriter pw) {
		pw.println("Secure Lock Device commands:");
		pw.println(" help");
		pw.println(" Print this help text.");
		pw.println(" enable-secure-lock-device [some message]");
		pw.println(" disable-secure-lock-device [some message]");
		pw.println(" is-secure-lock-device-enabled");
		pw.println(" get-secure-lock-device-availability");
		pw.println(" on-strong-face-auth-success-confirmed");
		pw.println(" set-secure-lock-device-test-status [true/false]");
		}

		@SuppressLint("AndroidFrameworkRequiresPermission")
		private int enableSecureLockDevice(@NonNull PrintWriter pw) throws RemoteException {
		EnableSecureLockDeviceParams enableParams = new EnableSecureLockDeviceParams(
		getNextArgRequired());
		mService.setSecureLockDeviceTestStatus(true);
		@AuthenticationPolicyManager.EnableSecureLockDeviceRequestStatus int status =
		mService.enableSecureLockDevice(mCallingUser, enableParams);
		if (status == SUCCESS) {
		pw.println("Secure lock device enabled");
		} else {
		pw.println("Secure lock device enable failed, returned status = " + status);
		}
		return status;
		}

		@SuppressLint("AndroidFrameworkRequiresPermission")
		private int disableSecureLockDevice(@NonNull PrintWriter pw) throws RemoteException {
		DisableSecureLockDeviceParams disableParams = new DisableSecureLockDeviceParams(
		getNextArgRequired());
		@AuthenticationPolicyManager.DisableSecureLockDeviceRequestStatus int status =
		mService.disableSecureLockDevice(mCallingUser, disableParams);
		mService.setSecureLockDeviceTestStatus(false);
		if (status == SUCCESS) {
		pw.println("Secure lock device disabled");
		} else {
		pw.println("Secure lock device disable failed, returned status = " + status);
		}
		return status;
		}

		@SuppressLint("AndroidFrameworkRequiresPermission")
		private int isSecureLockDeviceEnabled(@NonNull PrintWriter pw) throws RemoteException {
		boolean enabled = mService.isSecureLockDeviceEnabled();
		pw.println("isSecureLockDeviceEnabled: " + enabled);
		return 0;
		}

		@SuppressLint("AndroidFrameworkRequiresPermission")
		private int getSecureLockDeviceAvailability(@NonNull PrintWriter pw) throws RemoteException {
		@AuthenticationPolicyManager.GetSecureLockDeviceAvailabilityRequestStatus int available =
		mService.getSecureLockDeviceAvailability(mCallingUser);
		pw.println("getSecureLockDeviceAvailability: " + available);
		return 0;
		}

		@SuppressLint("AndroidFrameworkRequiresPermission")
		private int setSecureLockDeviceTestStatus(@NonNull PrintWriter pw) throws RemoteException {
		boolean isTestMode = getNextArgRequired().equals("true");
		mService.setSecureLockDeviceTestStatus(isTestMode);
		pw.println("setSecureLockDeviceTestStatus(isTestMode = " + isTestMode + ")");
		return 0;
		}
		}