public static void Run(string[] _args)
{
if (_args.Length > 0)
{
var d = new ServiceDescriptor();
Win32Services svc = new WmiRoot().GetCollection <Win32Services>();
Win32Service s = svc.Select(d.Id);
var args = new List <string>(Array.AsReadOnly(_args));
if (args[0] == "/redirect")
{
// Redirect output
// One might ask why we support this when the caller
// can redirect the output easily. The answer is for supporting UAC.
// On UAC-enabled Windows such as Vista, SCM operation requires
// elevated privileges, thus winsw.exe needs to be launched
// accordingly. This in turn limits what the caller can do,
// and among other things it makes it difficult for the caller
// to read stdout/stderr. Thus redirection becomes handy.
var f = new FileStream(args[1], FileMode.Create);
var w = new StreamWriter(f);
w.AutoFlush = true;
Console.SetOut(w);
Console.SetError(w);
var handle = f.Handle;
Kernel32.SetStdHandle(-11, handle); // set stdout
Kernel32.SetStdHandle(-12, handle); // set stder
args = args.GetRange(2, args.Count - 2);
}
args[0] = args[0].ToLower();
if (args[0] == "install")
{
string username = null, password = null;
if (args.Count > 1 && args[1] == "/p")
{
// we expected username/password on stdin
Console.Write("Username: "******"Password: "******"\"" + d.ExecutablePath + "\"",
WMI.ServiceType.OwnProcess,
ErrorControl.UserNotified,
StartMode.Automatic,
d.Interactive,
username,
password,
d.ServiceDependencies);
// update the description
/* Somehow this doesn't work, even though it doesn't report an error
* Win32Service s = svc.Select(d.Id);
* s.Description = d.Description;
* s.Commit();
*/
// so using a classic method to set the description. Ugly.
Registry.LocalMachine.OpenSubKey("System").OpenSubKey("CurrentControlSet").OpenSubKey("Services")
.OpenSubKey(d.Id, true).SetValue("Description", d.Description);
var actions = d.FailureActions;
if (actions.Count > 0)
{// set the failure actions
using (ServiceManager scm = new ServiceManager())
{
using (Service sc = scm.Open(d.Id))
{
sc.ChangeConfig(d.ResetFailureAfter, actions);
}
}
}
}
if (args[0] == "uninstall")
{
if (s == null)
{
return; // there's no such service, so consider it already uninstalled
}
try
{
s.Delete();
}
catch (WmiException e)
{
if (e.ErrorCode == ReturnValue.ServiceMarkedForDeletion)
{
return; // it's already uninstalled, so consider it a success
}
throw e;
}
}
if (args[0] == "start")
{
if (s == null)
{
ThrowNoSuchService();
}
s.StartService();
}
if (args[0] == "stop")
{
if (s == null)
{
ThrowNoSuchService();
}
s.StopService();
}
if (args[0] == "restart")
{
if (s == null)
{
ThrowNoSuchService();
}
if (s.Started)
{
s.StopService();
}
while (s.Started)
{
Thread.Sleep(1000);
s = svc.Select(d.Id);
}
s.StartService();
}
if (args[0] == "restart!")
{
// run restart from another process group. see README.md for why this is useful.
STARTUPINFO si = new STARTUPINFO();
PROCESS_INFORMATION pi = new PROCESS_INFORMATION();
bool result = Kernel32.CreateProcess(null, d.ExecutablePath + " restart", IntPtr.Zero, IntPtr.Zero, false, 0x200 /*CREATE_NEW_PROCESS_GROUP*/, IntPtr.Zero, null, ref si, out pi);
if (!result)
{
throw new Exception("Failed to invoke restart: " + Marshal.GetLastWin32Error());
}
}
if (args[0] == "status")
{
if (s == null)
{
Console.WriteLine("NonExistent");
}
else if (s.Started)
{
Console.WriteLine("Started");
}
else
{
Console.WriteLine("Stopped");
}
}
if (args[0] == "test")
{
WrapperService wsvc = new WrapperService();
wsvc.OnStart(args.ToArray());
Thread.Sleep(1000);
wsvc.OnStop();
}
return;
}
ServiceBase.Run(new WrapperService());
}
// ReSharper disable once InconsistentNaming
public static void Run(string[] _args, ServiceDescriptor descriptor = null)
{
if (_args.Length > 0)
{
var d = descriptor ?? new ServiceDescriptor();
var svc = new WmiRoot().GetCollection<Win32Services>();
var s = svc.Select(d.Id);
var args = new List<string>(Array.AsReadOnly(_args));
if (args[0] == "/redirect")
{
// Redirect output
// One might ask why we support this when the caller
// can redirect the output easily. The answer is for supporting UAC.
// On UAC-enabled Windows such as Vista, SCM operation requires
// elevated privileges, thus winsw.exe needs to be launched
// accordingly. This in turn limits what the caller can do,
// and among other things it makes it difficult for the caller
// to read stdout/stderr. Thus redirection becomes handy.
var f = new FileStream(args[1], FileMode.Create);
var w = new StreamWriter(f) {AutoFlush = true};
Console.SetOut(w);
Console.SetError(w);
var handle = f.Handle;
Kernel32.SetStdHandle(-11, handle); // set stdout
Kernel32.SetStdHandle(-12, handle); // set stder
args = args.GetRange(2, args.Count - 2);
}
args[0] = args[0].ToLower();
if (args[0] == "install")
{
// Check if the service exists
if (s != null)
{
Console.WriteLine("Service with id '" + d.Id + "' already exists");
Console.WriteLine(
"To install the service, delete the existing one or change service Id in the configuration file");
throw new Exception("Installation failure: Service with id '" + d.Id + "' already exists");
}
string username = null, password = null;
var setallowlogonasaserviceright = false;
if (args.Count > 1 && args[1] == "/p")
{
// we expected username/password on stdin
Console.Write("Username: "******"Password: "******"Set Account rights to allow log on as a service (y/n)?: ");
var keypressed = Console.ReadKey();
Console.WriteLine();
if (keypressed.Key == ConsoleKey.Y)
{
setallowlogonasaserviceright = true;
}
}
else
{
if (d.HasServiceAccount())
{
username = d.ServiceAccountUser;
password = d.ServiceAccountPassword;
setallowlogonasaserviceright = d.AllowServiceAcountLogonRight;
}
}
if (setallowlogonasaserviceright)
{
LogonAsAService.AddLogonAsAServiceRight(username);
}
svc.Create(
d.Id,
d.Caption,
"\"" + d.ExecutablePath + "\"",
ServiceType.OwnProcess,
ErrorControl.UserNotified,
d.StartMode,
d.Interactive,
username,
password,
d.ServiceDependencies);
// update the description
/* Somehow this doesn't work, even though it doesn't report an error
Win32Service s = svc.Select(d.Id);
s.Description = d.Description;
s.Commit();
*/
// so using a classic method to set the description. Ugly.
Registry.LocalMachine.OpenSubKey("System").OpenSubKey("CurrentControlSet").OpenSubKey("Services")
.OpenSubKey(d.Id, true).SetValue("Description", d.Description);
var actions = d.FailureActions;
if (actions.Count > 0)
{
// set the failure actions
using (var scm = new ServiceManager())
{
using (var sc = scm.Open(d.Id))
{
sc.ChangeConfig(d.ResetFailureAfter, actions);
}
}
}
return;
}
if (args[0] == "uninstall")
{
if (s == null)
{
Console.WriteLine("Warning! The service with id '" + d.Id +
"' does not exist. Nothing to uninstall");
return; // there's no such service, so consider it already uninstalled
}
try
{
s.Delete();
}
catch (WmiException e)
{
if (e.ErrorCode == ReturnValue.ServiceMarkedForDeletion)
return; // it's already uninstalled, so consider it a success
throw e;
}
return;
}
if (args[0] == "start")
{
if (s == null) ThrowNoSuchService();
s.StartService();
return;
}
if (args[0] == "stop")
{
if (s == null) ThrowNoSuchService();
s.StopService();
return;
}
if (args[0] == "restart")
{
if (s == null)
ThrowNoSuchService();
if (s.Started)
s.StopService();
while (s.Started)
{
Thread.Sleep(1000);
s = svc.Select(d.Id);
}
s.StartService();
return;
}
if (args[0] == "restart!")
{
// run restart from another process group. see README.md for why this is useful.
var si = new STARTUPINFO();
var pi = new PROCESS_INFORMATION();
var result = Kernel32.CreateProcess(null, d.ExecutablePath + " restart", IntPtr.Zero, IntPtr.Zero,
false, 0x200 /*CREATE_NEW_PROCESS_GROUP*/, IntPtr.Zero, null, ref si, out pi);
if (!result)
{
throw new Exception("Failed to invoke restart: " + Marshal.GetLastWin32Error());
}
return;
}
if (args[0] == "status")
{
if (s == null)
Console.WriteLine("NonExistent");
else if (s.Started)
Console.WriteLine("Started");
else
Console.WriteLine("Stopped");
return;
}
if (args[0] == "test")
{
var wsvc = new WrapperService();
wsvc.OnStart(args.ToArray());
Thread.Sleep(1000);
wsvc.OnStop();
return;
}
if (args[0] == "help" || args[0] == "--help" || args[0] == "-h"
|| args[0] == "-?" || args[0] == "/?")
{
printHelp();
return;
}
if (args[0] == "version")
{
printVersion();
return;
}
Console.WriteLine("Unknown command: " + args[0]);
printAvailableCommandsInfo();
throw new Exception("Unknown command: " + args[0]);
}
Run(new WrapperService());
}
// ReSharper disable once InconsistentNaming
/// <summary>
/// Runs the wrapper.
/// </summary>
/// <param name="_args">Arguments.</param>
/// <param name="descriptor">Service descriptor. If null, it will be initialized within the method.
/// In such case configs will be loaded from the XML Configuration File.</param>
/// <exception cref="Exception">Any unhandled exception</exception>
public static void Run(string[] _args, ServiceDescriptor?descriptor = null)
{
bool inCliMode = Console.OpenStandardInput() != Stream.Null;
// If descriptor is not specified, initialize the new one (and load configs from there)
descriptor ??= new ServiceDescriptor();
// Configure the wrapper-internal logging.
// STDIN and STDOUT of the child process will be handled independently.
InitLoggers(descriptor, inCliMode);
if (!inCliMode)
{
Log.Debug("Starting WinSW in the service mode");
Run(new WrapperService(descriptor));
return;
}
Log.Debug("Starting WinSW in the CLI mode");
if (_args.Length == 0)
{
printHelp();
return;
}
// Get service info for the future use
Win32Services svc = new WmiRoot().GetCollection <Win32Services>();
Win32Service? s = svc.Select(descriptor.Id);
var args = new List <string>(Array.AsReadOnly(_args));
if (args[0] == "/redirect")
{
// Redirect output
// One might ask why we support this when the caller
// can redirect the output easily. The answer is for supporting UAC.
// On UAC-enabled Windows such as Vista, SCM operation requires
// elevated privileges, thus winsw.exe needs to be launched
// accordingly. This in turn limits what the caller can do,
// and among other things it makes it difficult for the caller
// to read stdout/stderr. Thus redirection becomes handy.
var f = new FileStream(args[1], FileMode.Create);
var w = new StreamWriter(f)
{
AutoFlush = true
};
Console.SetOut(w);
Console.SetError(w);
var handle = f.SafeFileHandle;
Kernel32.SetStdHandle(-11, handle); // set stdout
Kernel32.SetStdHandle(-12, handle); // set stder
args = args.GetRange(2, args.Count - 2);
}
args[0] = args[0].ToLower();
if (args[0] == "install")
{
Log.Info("Installing the service with id '" + descriptor.Id + "'");
// Check if the service exists
if (s != null)
{
Console.WriteLine("Service with id '" + descriptor.Id + "' already exists");
Console.WriteLine("To install the service, delete the existing one or change service Id in the configuration file");
throw new Exception("Installation failure: Service with id '" + descriptor.Id + "' already exists");
}
string?username = null;
string?password = null;
bool setallowlogonasaserviceright = false; // This variable is very readable.
if (args.Count > 1 && args[1] == "/p")
{
// we expected username/password on stdin
Console.Write("Username: "******"Password: "******"Set Account rights to allow log on as a service (y/n)?: ");
var keypressed = Console.ReadKey();
Console.WriteLine();
if (keypressed.Key == ConsoleKey.Y)
{
setallowlogonasaserviceright = true;
}
}
else
{
if (descriptor.HasServiceAccount())
{
username = descriptor.ServiceAccountUser;
password = descriptor.ServiceAccountPassword;
setallowlogonasaserviceright = descriptor.AllowServiceAcountLogonRight;
}
}
if (setallowlogonasaserviceright)
{
LogonAsAService.AddLogonAsAServiceRight(username !);
}
svc.Create(
descriptor.Id,
descriptor.Caption,
"\"" + descriptor.ExecutablePath + "\"",
ServiceType.OwnProcess,
ErrorControl.UserNotified,
descriptor.StartMode.ToString(),
descriptor.Interactive,
username,
password,
descriptor.ServiceDependencies);
// update the description
/* Somehow this doesn't work, even though it doesn't report an error
* Win32Service s = svc.Select(d.Id);
* s.Description = d.Description;
* s.Commit();
*/
// so using a classic method to set the description. Ugly.
Registry.LocalMachine
.OpenSubKey("System")
.OpenSubKey("CurrentControlSet")
.OpenSubKey("Services")
.OpenSubKey(descriptor.Id, true)
.SetValue("Description", descriptor.Description);
var actions = descriptor.FailureActions;
var isDelayedAutoStart = descriptor.StartMode == StartMode.Automatic && descriptor.DelayedAutoStart;
if (actions.Count > 0 || isDelayedAutoStart)
{
using ServiceManager scm = new ServiceManager();
using Service sc = scm.Open(descriptor.Id);
// Delayed auto start
if (isDelayedAutoStart)
{
sc.SetDelayedAutoStart(true);
}
// Set the failure actions
if (actions.Count > 0)
{
sc.ChangeConfig(descriptor.ResetFailureAfter, actions);
}
}
return;
}
if (args[0] == "uninstall")
{
Log.Info("Uninstalling the service with id '" + descriptor.Id + "'");
if (s is null)
{
Log.Warn("The service with id '" + descriptor.Id + "' does not exist. Nothing to uninstall");
return; // there's no such service, so consider it already uninstalled
}
if (s.Started)
{
// We could fail the opeartion here, but it would be an incompatible change.
// So it is just a warning
Log.Warn("The service with id '" + descriptor.Id + "' is running. It may be impossible to uninstall it");
}
try
{
s.Delete();
}
catch (WmiException e)
{
if (e.ErrorCode == ReturnValue.ServiceMarkedForDeletion)
{
Log.Error("Failed to uninstall the service with id '" + descriptor.Id + "'"
+ ". It has been marked for deletion.");
// TODO: change the default behavior to Error?
return; // it's already uninstalled, so consider it a success
}
else
{
Log.Fatal("Failed to uninstall the service with id '" + descriptor.Id + "'. WMI Error code is '" + e.ErrorCode + "'");
}
throw e;
}
return;
}
if (args[0] == "start")
{
Log.Info("Starting the service with id '" + descriptor.Id + "'");
if (s is null)
{
ThrowNoSuchService();
}
try
{
s.StartService();
}
catch (WmiException e)
{
if (e.ErrorCode == ReturnValue.ServiceAlreadyRunning)
{
Log.Info($"The service with ID '{descriptor.Id}' has already been started");
}
else
{
throw;
}
}
return;
}
if (args[0] == "stop")
{
Log.Info("Stopping the service with id '" + descriptor.Id + "'");
if (s is null)
{
ThrowNoSuchService();
}
s.StopService();
return;
}
if (args[0] == "restart")
{
Log.Info("Restarting the service with id '" + descriptor.Id + "'");
if (s is null)
{
ThrowNoSuchService();
}
if (s.Started)
{
s.StopService();
}
while (s.Started)
{
Thread.Sleep(1000);
s = svc.Select(descriptor.Id) !;
}
s.StartService();
return;
}
if (args[0] == "restart!")
{
Log.Info("Restarting the service with id '" + descriptor.Id + "'");
// run restart from another process group. see README.md for why this is useful.
STARTUPINFO si = default;
bool result = Kernel32.CreateProcess(null, descriptor.ExecutablePath + " restart", IntPtr.Zero, IntPtr.Zero, false, 0x200 /*CREATE_NEW_PROCESS_GROUP*/, IntPtr.Zero, null, ref si, out _);
if (!result)
{
throw new Exception("Failed to invoke restart: " + Marshal.GetLastWin32Error());
}
return;
}
if (args[0] == "status")
{
Log.Debug("User requested the status of the process with id '" + descriptor.Id + "'");
if (s is null)
{
Console.WriteLine("NonExistent");
}
else if (s.Started)
{
Console.WriteLine("Started");
}
else
{
Console.WriteLine("Stopped");
}
return;
}
if (args[0] == "test")
{
WrapperService wsvc = new WrapperService(descriptor);
wsvc.OnStart(args.ToArray());
Thread.Sleep(1000);
wsvc.OnStop();
return;
}
if (args[0] == "testwait")
{
WrapperService wsvc = new WrapperService(descriptor);
wsvc.OnStart(args.ToArray());
Console.WriteLine("Press any key to stop the service...");
Console.Read();
wsvc.OnStop();
return;
}
if (args[0] == "help" || args[0] == "--help" || args[0] == "-h" ||
args[0] == "-?" || args[0] == "/?")
{
printHelp();
return;
}
if (args[0] == "version")
{
printVersion();
return;
}
Console.WriteLine("Unknown command: " + args[0]);
printAvailableCommandsInfo();
throw new Exception("Unknown command: " + args[0]);
}