private async Task <int> Run(HostCommandContext context,
string pipeName,
long maxMemory,
int affinityMask,
int maxCpu)
{
var currentProcess = SDProcess.GetCurrentProcess();
var logger = context.ServiceProvider.GetService <ILoggerFactory>().CreateLogger <HostProcessImpl>();
logger.HostProcessStart(currentProcess.Id);
string name = "pihost." + currentProcess.Id;
var limits = new IsolationLimits(maxMemory, maxCpu, affinityMask);
if (limits.IsAnyEnabled)
{
s_jobObject = new JobObject(name);
s_jobObject.AddProcess(currentProcess);
s_jobObject.Enable(limits, (l, v) => logger.ProcessLimitSet(l, v));
}
var host = new IpcServiceHostBuilder(context.ServiceProvider)
.AddNamedPipeEndpoint <IHostProcess>(name, pipeName, includeFailureDetailsInResponse: true)
.Build();
logger.IpcServiceHostStarting(pipeName);
context.SetStartComplete();
await host.RunAsync(context.Token).ConfigureAwait(false);
return(0);
}
public void AddWorkerProcess(Process newInstanceWorkerProcess)
{
if (false == newInstanceWorkerProcess.HasExited &&
false == jobObject.HasProcess(newInstanceWorkerProcess))
{
jobObject.AddProcess(newInstanceWorkerProcess);
if (false == workerProcessStartDate.HasValue)
{
workerProcessStartDate = DateTime.Now;
}
}
}
public static MongoDbConnector GetServer()
{
var lMongoConnector = new MongoDbConnector();
var processId = SpawnNewProcess(lMongoConnector.DbName, lMongoConnector.Port);
lMongoConnector.ProcessId = processId;
if (processId == -1)
{
return(lMongoConnector);
}
var job = new JobObject();
job.AddProcess(processId);
return(lMongoConnector);
}
public void Start(Configuration configuration)
{
if (_process == null)
{
var existingPrivoxy = Process.GetProcessesByName(ExeNameNoExt);
foreach (var p in existingPrivoxy.Where(IsChildProcess))
{
KillProcess(p);
}
var privoxyConfig = Resources.privoxy_conf;
RunningPort = GetFreePort();
privoxyConfig = privoxyConfig.Replace(@"__SOCKS_PORT__", configuration.LocalPort.ToString());
privoxyConfig = privoxyConfig.Replace(@"__PRIVOXY_BIND_PORT__", RunningPort.ToString());
privoxyConfig = privoxyConfig.Replace(@"__PRIVOXY_BIND_IP__",
configuration.ShareOverLan ? Global.AnyHost : Global.LocalHost)
.Replace(@"__SOCKS_HOST__", Global.LocalHost);
FileManager.ByteArrayToFile(Utils.GetTempPath(UNIQUE_CONFIG_FILE), Encoding.UTF8.GetBytes(privoxyConfig));
_process = new Process
{
// Configure the process using the StartInfo properties.
StartInfo =
{
FileName = ExeName,
Arguments = UNIQUE_CONFIG_FILE,
WorkingDirectory = Utils.GetTempPath(),
WindowStyle = ProcessWindowStyle.Hidden,
UseShellExecute = true,
CreateNoWindow = true
}
};
_process.Start();
/*
* Add this process to job obj associated with this ss process, so that
* when ss exit unexpectedly, this process will be forced killed by system.
*/
PRIVOXY_JOB.AddProcess(_process);
}
}
public static MongoDbConnector GetServer(string dbName, string hostname, int port)
{
if (string.IsNullOrEmpty(dbName))
{
throw new ArgumentNullException(dbName);
}
var lMongoConnector = new MongoDbConnector(dbName, hostname, port);
var processId = SpawnNewProcess(lMongoConnector.DbName, lMongoConnector.Port);
lMongoConnector.ProcessId = processId;
if (processId == -1)
{
return(null);
}
var job = new JobObject();
job.AddProcess(processId);
return(lMongoConnector);
}
public ProcessExecutionInfo Start(int timeLimit, int memoryLimit)
{
var executionInfo = new ProcessExecutionInfo();
using (var job = new JobObject())
{
// Prepare job
job.SetExtendedLimitInformation(PrepareJobObject.GetExtendedLimitInformation(timeLimit, memoryLimit));
job.SetBasicUiRestrictions(PrepareJobObject.GetUiRestrictions());
// Start process and assign it to job object
this.process.Start();
var memoryTaskCancellationToken = new CancellationTokenSource();
var memoryTask = Task.Run(
() =>
{
while (true)
{
// ReSharper disable once AccessToDisposedClosure
var peakWorkingSetSize = this.PeakWorkingSetSize;
executionInfo.MaxMemoryUsed = Math.Max(executionInfo.MaxMemoryUsed, peakWorkingSetSize);
if (memoryTaskCancellationToken.IsCancellationRequested)
{
return;
}
Thread.Sleep(30);
}
},
memoryTaskCancellationToken.Token);
job.AddProcess(this.process.Handle);
this.process.PriorityClass = ProcessPriorityClass.RealTime;
// Process input
if (this.charsToWrite != null)
{
try
{
this.process.StandardInput.WriteAsync(this.charsToWrite, 0, this.charsToWrite.Length)
.ContinueWith(
delegate
{
// this.process.StandardInput.AutoFlush = false;
this.process.StandardInput.FlushAsync();
});
}
catch (IOException)
{
// The pipe has been ended exception (when process is stopped before the write is done)
}
}
var exited = this.process.WaitForExit(timeLimit);
if (!exited)
{
// TODO: Fix: Console.WriteLine(job.GetExtendedLimitInformation().BasicLimitInformation.ActiveProcessLimit);
job.Close();
executionInfo.ProcessKilledBecauseOfTimeLimit = true; // Time limit
}
// Process output
var output = this.process.StandardOutput.ReadToEnd();
// Process error
var errorOutput = this.process.StandardError.ReadToEnd();
memoryTaskCancellationToken.Cancel();
memoryTask.Wait(30); // To be sure that memory consumption will be evaluated correctly
// Prepare execution info
executionInfo.StandardOutputContent = output;
executionInfo.StandardErrorContent = errorOutput;
}
return(executionInfo);
}
public HostProcessClient(IpcServiceClient <IHostProcess> client, string pipeName, IsolationOptions options)
{
m_client = client;
PipeName = pipeName;
m_process = new Process();
var arguments = new StringBuilder();
if (!options.StartWithExeLauncher)
{
HostBinary = Path.GetFileName(s_locations.Value.HostAssemblyPath);
m_process.StartInfo = new ProcessStartInfo(s_locations.Value.DotNetExecutablePath);
arguments.Append(s_locations.Value.HostAssemblyPath);
}
else
{
HostBinary = Path.GetFileName(s_locations.Value.HostExecutablePath);
m_process.StartInfo = new ProcessStartInfo(s_locations.Value.HostExecutablePath);
}
if (options.CreateJobObject)
{
CreateJobObject = true;
JobName = PipeName; // For now, simply reuse pipe name
m_jobObject = new JobObject(JobName);
if (options.DieOnCrash)
{
// Normally, we don't want the controlling process to die when a host process
// crashes/exits. However, the user might want to bind their faiths together
// for easier management.
m_jobObject.AddProcess(Process.GetCurrentProcess());
}
}
if (options.Limits != null && options.Limits.IsAnyEnabled)
{
if (options.Limits.MaxCpuUsage > 0)
{
arguments.Append(" --max-cpu ").Append(options.Limits.MaxCpuUsage
.ToString(CultureInfo.InvariantCulture));
}
if (options.Limits.MaxMemory > 0)
{
arguments.Append(" --max-memory ").Append(options.Limits.MaxMemory
.ToString(CultureInfo.InvariantCulture));
}
if (options.Limits.AffinityMask != IntPtr.Zero)
{
arguments.Append(" --affinity-mask ").Append(options.Limits.AffinityMask
.ToInt32().ToString(CultureInfo.InvariantCulture));
}
}
Dictionary <string, string> environment = null;
AddDebug(ref environment, options.Debug);
AddLogLevel(ref environment, options.LogLevel);
AddListenerThreads(ref environment, options.ListenerThreads);
if (arguments.Length > 0)
{
arguments.Append(" ");
}
arguments.Append(pipeName);
m_process.StartInfo.Arguments = arguments.ToString();
if (environment != null)
{
foreach (var kvp in environment)
{
m_process.StartInfo.Environment.Add(kvp);
}
}
m_process.StartInfo.UseShellExecute = false;
m_process.StartInfo.CreateNoWindow = true;
m_process.StartInfo.RedirectStandardError = true;
m_process.StartInfo.RedirectStandardOutput = true;
m_process.StartInfo.RedirectStandardInput = true;
CommandLine = m_process.StartInfo.FileName + " " + m_process.StartInfo.Arguments;
}
private void ServiceMain()
{
const string testFile = @"C:\tmp\test-it.ps1";
File.Delete(testFile);
File.WriteAllText(testFile, testPowershellScript);
var permissionManager = new DesktopPermissionManager(userName);
var startupInfo = new NativeMethods.StartupInfo();
string lpApplicationName = @"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe";
var cmdLine = new StringBuilder(1024);
cmdLine.AppendFormat(@" -InputFormat None -NoLogo -NoProfile -NonInteractive -File {0}", testFile);
permissionManager.AddDesktopPermission();
using (var jobObject = new JobObject("StartProcessServiceJobObject"))
{
jobObject.KillProcessesOnJobClose = true;
while (!ct.IsCancellationRequested)
{
try
{
log.Debug("Executing command: '{0}'", cmdLine);
// Now create the process as the user
NativeMethods.ProcessInformation pi;
var saProcessAttributes = new NativeMethods.SecurityAttributes();
var saThreadAttributes = new NativeMethods.SecurityAttributes();
var createProcessFlags =
NativeMethods.CreateProcessFlags.CREATE_NO_WINDOW |
NativeMethods.CreateProcessFlags.CREATE_UNICODE_ENVIRONMENT;
IntPtr primaryToken = Utils.LogonAndGetPrimaryToken(userName, password);
if (NativeMethods.CreateProcessAsUser(primaryToken,
lpApplicationName,
cmdLine,
saProcessAttributes,
saThreadAttributes,
false,
createProcessFlags,
IntPtr.Zero,
workingDir,
startupInfo,
out pi))
{
log.Debug("created process: '{0}' pid: '{1}'", cmdLine.ToString(), pi.dwProcessId);
jobObject.AddProcess(pi.hProcess);
log.Debug("job object has '{0}' processes in it.", jobObject.GetJobProcesses().Count());
NativeMethods.CloseHandle(pi.hProcess);
NativeMethods.CloseHandle(pi.hThread);
}
else
{
int err = Marshal.GetLastWin32Error();
log.Error("Error '{0}' creating process.", err);
}
}
catch (Exception ex)
{
log.ErrorException("Exception creating process.", ex);
}
finally
{
Thread.Sleep(TimeSpan.FromSeconds(10));
}
}
}
permissionManager.RemoveDesktopPermission();
}