319 lines
17 KiB
C#
319 lines
17 KiB
C#
// Copyright (C) 2026, The Duplicati Team
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// https://duplicati.com, hello@duplicati.com
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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using System;
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using System.IO;
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using System.Linq;
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using System.Reflection;
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using System.ServiceProcess;
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using Duplicati.Library.AutoUpdater;
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using Duplicati.Library.Utility;
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using Microsoft.Win32;
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namespace Duplicati.WindowsService
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{
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public class Program
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{
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[STAThread]
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public static int Main(string[] args)
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{
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PreloadSettingsLoader.ConfigurePreloadSettings(ref args, PackageHelper.NamedExecutable.WindowsService);
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if (!OperatingSystem.IsWindows())
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throw new NotSupportedException("Unsupported Operating System");
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var install = args != null && args.Any(x => string.Equals("install", x, StringComparison.OrdinalIgnoreCase) || string.Equals("install-only", x, StringComparison.OrdinalIgnoreCase));
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var uninstall = args != null && args.Any(x => string.Equals("uninstall", x, StringComparison.OrdinalIgnoreCase));
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var install_agent = args != null && args.Any(x => string.Equals("install-agent", x, StringComparison.OrdinalIgnoreCase) || string.Equals("install-only-agent", x, StringComparison.OrdinalIgnoreCase));
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var uninstall_agent = args != null && args.Any(x => string.Equals("uninstall-agent", x, StringComparison.OrdinalIgnoreCase));
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var reset_password = args != null && args.Any(x => string.Equals("reset-password", x, StringComparison.OrdinalIgnoreCase));
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var install_certs = args != null && args.Any(x => string.Equals("install-certs", x, StringComparison.OrdinalIgnoreCase));
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var remove_certs = args != null && args.Any(x => string.Equals("remove-certs", x, StringComparison.OrdinalIgnoreCase));
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var help = args != null && HelpOptionExtensions.IsArgumentAnyHelpString(args);
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if (help)
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{
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Console.WriteLine("This is a Windows Service wrapper tool that hosts the Duplicati.Server.exe process, letting it run as a windows service.");
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Console.WriteLine("|To run from a console, run the Duplicati.Server.exe instead of Duplicati.WindowsService.exe");
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Console.WriteLine();
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Console.WriteLine("Supported commands (Must be run as Administrator):");
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Console.WriteLine(" install:\r\n Installs and starts the service");
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Console.WriteLine(" install-only:\r\n Installs the service");
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Console.WriteLine(" uninstall:\r\n Uninstalls the service");
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Console.WriteLine(" install-agent:\r\n Installs and starts the agent service");
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Console.WriteLine(" install-only-agent:\r\n Installs the agent service");
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Console.WriteLine(" uninstall-agent:\r\n Uninstalls the agent service");
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Console.WriteLine(" reset-password:\r\n Sets a new API password and restarts the service");
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Console.WriteLine(" install-certs:\r\n Generates and installs TLS certificates, then restarts the service");
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Console.WriteLine(" remove-certs:\r\n Removes TLS certificates, then restarts the service");
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Console.WriteLine();
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Console.WriteLine("It is possible to pass arguments to Duplicati.Server.exe, simply add them to the commandline:");
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Console.WriteLine(" Duplicati.WindowsService.exe install --webservice-interface=loopback --log-retention=3M");
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Console.WriteLine();
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Console.WriteLine("To see supported options, run Duplicati.Server.exe:");
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Console.WriteLine(" Duplicati.Server.exe help");
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Console.WriteLine();
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Console.WriteLine("To debug the WindowsService setup, add the --debug-service:");
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Console.WriteLine(" Duplicati.WindowsService.exe install --debug-service");
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}
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else if (install || uninstall)
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{
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// Remove the install and uninstall flags if they are present
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var commandline = Library.Utility.Utility.WrapAsCommandLine(args.Where(x => !(string.Equals("install", x, StringComparison.OrdinalIgnoreCase) || string.Equals("uninstall", x, StringComparison.OrdinalIgnoreCase) || string.Equals("install-only", x, StringComparison.OrdinalIgnoreCase))).ToArray());
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var selfexec = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "Duplicati.WindowsService.exe");
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// --uninstall + --install = reinstall
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if (uninstall)
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{
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try
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{
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ServiceInstaller.StopService(ServiceControl.SERVICE_NAME);
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}
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catch (Exception ex)
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{
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Console.WriteLine("Duplicati service stop failed, a reboot may be required. Exception: {0}", ex.Message);
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}
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try
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{
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ServiceInstaller.DeleteService(ServiceControl.SERVICE_NAME);
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Console.WriteLine("Duplicati service delete succeeded.");
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}
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catch (Exception ex)
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{
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Console.WriteLine("Duplicati service delete failed. Exception: {0}", ex.Message);
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return 1;
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}
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}
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if (install)
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{
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//The fully qualified path to the service binary file. If the path contains a space, it must be quoted so that it is correctly interpreted. For example, "d:\my share\myservice.exe" should be specified as ""d:\my share\myservice.exe"".
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//The path can also include arguments for an auto-start service. For example, "d:\myshare\myservice.exe arg1 arg2". These arguments are passed to the service entry point (typically the main function).
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try
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{
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ServiceInstaller.InstallService(ServiceControl.SERVICE_NAME, ServiceControl.DISPLAY_NAME, ServiceControl.SERVICE_DESCRIPTION, "\"" + selfexec + "\"" + " SERVER " + commandline);
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Console.WriteLine("Duplicati service installation succeeded.");
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if (!args.Any(x => string.Equals("install-only", x, StringComparison.OrdinalIgnoreCase)))
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{
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ServiceInstaller.StartService(ServiceControl.SERVICE_NAME);
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Console.WriteLine("Duplicati service started.");
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}
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}
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catch (Exception ex)
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{
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Console.WriteLine("Duplicati service installation failed. Exception: {0}", ex.Message);
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return 1;
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}
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}
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}
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else if (install_agent || uninstall_agent)
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{
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// Remove the install and uninstall flags if they are present
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var commandline = Library.Utility.Utility.WrapAsCommandLine(
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args.Where(x => !(string.Equals("install-agent", x, StringComparison.OrdinalIgnoreCase) || string.Equals("uninstall-agent", x, StringComparison.OrdinalIgnoreCase) || string.Equals("install-only-agent", x, StringComparison.OrdinalIgnoreCase)))
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.Prepend("run")
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);
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var selfexec = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "Duplicati.WindowsService.exe");
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// --uninstall + --install = reinstall
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if (uninstall_agent)
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{
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try
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{
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ServiceInstaller.StopService(ServiceControl.SERVICE_NAME_AGENT);
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}
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catch (Exception ex)
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{
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Console.WriteLine("Duplicati service stop failed, a reboot may be required. Exception: {0}", ex.Message);
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}
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try
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{
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ServiceInstaller.DeleteService(ServiceControl.SERVICE_NAME_AGENT);
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Console.WriteLine("Duplicati service delete succeeded.");
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}
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catch (Exception ex)
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{
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Console.WriteLine("Duplicati service delete failed. Exception: {0}", ex.Message);
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return 1;
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}
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}
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if (install_agent)
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{
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//The fully qualified path to the service binary file. If the path contains a space, it must be quoted so that it is correctly interpreted. For example, "d:\my share\myservice.exe" should be specified as ""d:\my share\myservice.exe"".
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//The path can also include arguments for an auto-start service. For example, "d:\myshare\myservice.exe arg1 arg2". These arguments are passed to the service entry point (typically the main function).
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try
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{
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ServiceInstaller.InstallService(ServiceControl.SERVICE_NAME_AGENT, ServiceControl.DISPLAY_NAME_AGENT, ServiceControl.SERVICE_DESCRIPTION_AGENT, "\"" + selfexec + "\"" + " AGENT " + commandline);
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Console.WriteLine("Duplicati agent service installation succeeded.");
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if (!args.Any(x => string.Equals("install-only-agent", x, StringComparison.OrdinalIgnoreCase)))
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{
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ServiceInstaller.StartService(ServiceControl.SERVICE_NAME_AGENT);
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Console.WriteLine("Duplicati agent service started.");
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}
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}
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catch (Exception ex)
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{
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Console.WriteLine("Duplicati agent service installation failed. Exception: {0}", ex.Message);
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return 1;
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}
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}
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}
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else if (reset_password)
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{
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var password = Utility.ReadSecretFromConsole("Enter new password (leave empty to auto-generate): ");
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if (string.IsNullOrEmpty(password))
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{
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password = GenerateRandomPassword(32);
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Console.WriteLine("Generated password: {0}", password);
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}
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else
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{
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var confirm = Utility.ReadSecretFromConsole("Confirm password: ");
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if (password != confirm)
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{
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Console.WriteLine("Passwords do not match.");
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return 1;
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}
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}
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try
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{
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using (var view = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry64))
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using (var key = view.CreateSubKey(ServiceControl.INIT_REGISTRY_KEY))
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key.SetValue(ServiceControl.INIT_REGISTRY_VALUE, password, RegistryValueKind.String);
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Console.WriteLine("Password written to registry.");
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}
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catch (Exception ex)
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{
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Console.WriteLine("Failed to write password to registry: {0}", ex.Message);
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return 1;
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}
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try
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{
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ServiceInstaller.StopService(ServiceControl.SERVICE_NAME);
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Console.WriteLine("Service stopped.");
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}
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catch (Exception ex)
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{
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Console.WriteLine("Failed to stop service: {0}", ex.Message);
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return 1;
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}
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try
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{
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ServiceInstaller.StartService(ServiceControl.SERVICE_NAME);
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Console.WriteLine("Service started.");
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}
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catch (Exception ex)
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{
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Console.WriteLine("Failed to start service: {0}", ex.Message);
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return 1;
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}
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Console.WriteLine("Password reset complete.");
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}
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else if (install_certs || remove_certs)
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{
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var val = install_certs ? "install" : "uninstall";
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try
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{
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using (var view = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry64))
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using (var key = view.CreateSubKey(ServiceControl.INIT_REGISTRY_KEY))
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key.SetValue(ServiceControl.TLS_CERTS_REGISTRY_VALUE, val, RegistryValueKind.String);
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Console.WriteLine($"TLS certs mode '{val}' written to registry.");
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}
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catch (Exception ex)
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{
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Console.WriteLine($"Failed to write TLS certs mode to registry: {ex.Message}");
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return 1;
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}
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try
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{
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ServiceInstaller.StopService(ServiceControl.SERVICE_NAME);
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Console.WriteLine("Service stopped.");
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}
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catch (Exception ex)
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{
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Console.WriteLine("Failed to stop service: {0}", ex.Message);
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return 1;
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}
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try
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{
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ServiceInstaller.StartService(ServiceControl.SERVICE_NAME);
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Console.WriteLine("Service started. Waiting for TLS certs operation to complete...");
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// Poll registry up to 15 seconds to ensure the service processed the command
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using (var view = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry64))
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{
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for (int i = 0; i < 30; i++)
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{
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using (var key = view.OpenSubKey(ServiceControl.INIT_REGISTRY_KEY, writable: false))
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{
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if (key == null || key.GetValue(ServiceControl.TLS_CERTS_REGISTRY_VALUE) == null)
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break;
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}
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System.Threading.Thread.Sleep(500);
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}
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}
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}
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catch (Exception ex)
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{
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Console.WriteLine("Failed to start service: {0}", ex.Message);
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return 1;
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}
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Console.WriteLine("TLS certs operation complete.");
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}
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else
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{
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if (args != null && args.Take(1).Any(x => string.Equals("agent", x, StringComparison.OrdinalIgnoreCase)))
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{
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args = args.Skip(1).ToArray();
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ServiceBase.Run([new ServiceControl(args, PackageHelper.NamedExecutable.Agent)]);
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}
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else if (args != null && args.Take(1).Any(x => string.Equals("server", x, StringComparison.OrdinalIgnoreCase)))
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{
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args = args.Skip(1).ToArray();
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ServiceBase.Run([new ServiceControl(args, PackageHelper.NamedExecutable.Server)]);
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}
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else
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{
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// Legacy install fallback
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ServiceBase.Run([new ServiceControl(args, PackageHelper.NamedExecutable.Server)]);
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}
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}
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return 0;
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}
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/// <summary>
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/// Generates a cryptographically random alphanumeric password.
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/// </summary>
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private static string GenerateRandomPassword(int length)
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=> System.Security.Cryptography.RandomNumberGenerator.GetString("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789", length);
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}
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}
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