private static void KillProcessAndChildProcesses(
Process processToKill,
NativeCommandProcessor.ProcessWithParentId[] currentlyRunningProcs)
{
try
{
NativeCommandProcessor.KillChildProcesses(processToKill.Id, currentlyRunningProcs);
processToKill.Kill();
}
catch (Win32Exception ex1)
{
try
{
Process.GetProcessById(processToKill.Id).Kill();
}
catch (Exception ex2)
{
CommandProcessorBase.CheckForSevereException(ex2);
}
}
catch (Exception ex)
{
CommandProcessorBase.CheckForSevereException(ex);
}
}
private static void KillProcess(Process processToKill)
{
if (NativeCommandProcessor.IsServerSide)
{
NativeCommandProcessor.ProcessWithParentId[] currentlyRunningProcs = NativeCommandProcessor.ProcessWithParentId.Construct(Process.GetProcesses());
NativeCommandProcessor.KillProcessAndChildProcesses(processToKill, currentlyRunningProcs);
}
else
{
try
{
processToKill.Kill();
}
catch (Win32Exception ex1)
{
try
{
Process.GetProcessById(processToKill.Id).Kill();
}
catch (Exception ex2)
{
CommandProcessorBase.CheckForSevereException(ex2);
}
}
catch (Exception ex)
{
CommandProcessorBase.CheckForSevereException(ex);
}
}
}
private static void KillChildProcesses(
int parentId,
NativeCommandProcessor.ProcessWithParentId[] currentlyRunningProcs)
{
foreach (NativeCommandProcessor.ProcessWithParentId currentlyRunningProc in currentlyRunningProcs)
{
if (currentlyRunningProc.ParentId > 0 && currentlyRunningProc.ParentId == parentId)
{
NativeCommandProcessor.KillProcessAndChildProcesses(currentlyRunningProc.OriginalProcessInstance, currentlyRunningProcs);
}
}
}
private static string FindExecutable(string filename)
{
StringBuilder pathFound = new StringBuilder(1024);
IntPtr num = (IntPtr)0;
try
{
num = NativeCommandProcessor.FindExecutableW(filename, string.Empty, pathFound);
}
catch (IndexOutOfRangeException ex)
{
WindowsErrorReporting.FailFast((Exception)ex);
}
return((long)num >= 32L ? pathFound.ToString() : (string)null);
}
private static bool IsWindowsApplication(string fileName)
{
NativeCommandProcessor.SHFILEINFO psfi = new NativeCommandProcessor.SHFILEINFO();
switch ((int)NativeCommandProcessor.SHGetFileInfo(fileName, 0U, ref psfi, (uint)Marshal.SizeOf((object)psfi), 8192U))
{
case 0:
return(false);
case 17744:
return(false);
case 23117:
return(false);
default:
return(true);
}
}
internal void StopProcessing()
{
lock (this.sync)
{
if (this.stopped)
{
return;
}
this.stopped = true;
}
if (this.nativeProcess == null || this._runStandAlone)
{
return;
}
this.inputWriter.Stop();
if (this.outputReader != null)
{
this.outputReader.Stop();
}
NativeCommandProcessor.KillProcess(this.nativeProcess);
}
internal CommandProcessorBase LookupCommandProcessor(CommandInfo commandInfo, CommandOrigin commandOrigin, bool? useLocalScope, SessionStateInternal sessionState)
{
CommandProcessorBase base2 = null;
FunctionInfo info3;
CommandNotFoundException exception6;
HashSet<string> set = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
while (((commandInfo.CommandType == CommandTypes.Alias) && !set.Contains(commandInfo.Name)) && ((commandOrigin == CommandOrigin.Internal) || (commandInfo.Visibility == SessionStateEntryVisibility.Public)))
{
set.Add(commandInfo.Name);
AliasInfo info = (AliasInfo) commandInfo;
commandInfo = info.ResolvedCommand;
if (commandInfo == null)
{
commandInfo = LookupCommandInfo(info.Definition, commandOrigin, this._context);
}
if (commandInfo == null)
{
CommandNotFoundException exception = new CommandNotFoundException(info.Name, null, "AliasNotResolvedException", DiscoveryExceptions.AliasNotResolvedException, new object[] { info.UnresolvedCommandName });
throw exception;
}
PSSQMAPI.IncrementData(CommandTypes.Alias);
}
ShouldRun(this._context, this._context.EngineHostInterface, commandInfo, commandOrigin);
CommandTypes commandType = commandInfo.CommandType;
if (commandType <= CommandTypes.ExternalScript)
{
switch (commandType)
{
case CommandTypes.Function:
case CommandTypes.Filter:
goto Label_01E3;
case CommandTypes.Cmdlet:
base2 = new CommandProcessor((CmdletInfo) commandInfo, this._context);
goto Label_0260;
case CommandTypes.ExternalScript:
{
ExternalScriptInfo scriptInfo = (ExternalScriptInfo) commandInfo;
scriptInfo.SignatureChecked = true;
try
{
if (!this._context.IsSingleShell)
{
bool? nullable = useLocalScope;
base2 = this.CreateScriptProcessorForMiniShell(scriptInfo, nullable.HasValue ? nullable.GetValueOrDefault() : true, sessionState);
}
else
{
bool? nullable2 = useLocalScope;
base2 = this.CreateScriptProcessorForSingleShell(scriptInfo, this._context, nullable2.HasValue ? nullable2.GetValueOrDefault() : true, sessionState);
}
goto Label_0260;
}
catch (ScriptRequiresSyntaxException exception2)
{
CommandNotFoundException exception3 = new CommandNotFoundException(exception2.Message, exception2);
throw exception3;
}
catch (PSArgumentException exception4)
{
CommandNotFoundException exception5 = new CommandNotFoundException(commandInfo.Name, exception4, "ScriptRequiresInvalidFormat", DiscoveryExceptions.ScriptRequiresInvalidFormat, new object[0]);
throw exception5;
}
goto Label_01E3;
}
}
goto Label_023F;
}
if (commandType != CommandTypes.Application)
{
if (commandType == CommandTypes.Script)
{
bool? nullable4 = useLocalScope;
base2 = CreateCommandProcessorForScript((ScriptInfo) commandInfo, this._context, nullable4.HasValue ? nullable4.GetValueOrDefault() : true, sessionState);
goto Label_0260;
}
if (commandType == CommandTypes.Workflow)
{
goto Label_01E3;
}
goto Label_023F;
}
base2 = new NativeCommandProcessor((ApplicationInfo) commandInfo, this._context);
goto Label_0260;
Label_01E3:
info3 = (FunctionInfo) commandInfo;
bool? nullable3 = useLocalScope;
base2 = CreateCommandProcessorForScript(info3, this._context, nullable3.HasValue ? nullable3.GetValueOrDefault() : true, sessionState);
goto Label_0260;
Label_023F:
exception6 = new CommandNotFoundException(commandInfo.Name, null, "CommandNotFoundException", DiscoveryExceptions.CommandNotFoundException, new object[0]);
throw exception6;
Label_0260:
PSSQMAPI.IncrementData(commandInfo.CommandType);
base2.Command.CommandOriginInternal = commandOrigin;
base2.Command.MyInvocation.InvocationName = commandInfo.Name;
return base2;
}
private void CalculateIORedirection(
out bool redirectOutput,
out bool redirectError,
out bool redirectInput)
{
redirectInput = true;
redirectOutput = true;
redirectError = true;
if (this.Command.MyInvocation.PipelinePosition == this.Command.MyInvocation.PipelineLength)
{
if (this.context.IsTopLevelPipe(this.commandRuntime.OutputPipe))
{
redirectOutput = false;
}
else
{
CommandProcessorBase downstreamCmdlet = this.commandRuntime.OutputPipe.DownstreamCmdlet;
if (downstreamCmdlet != null && string.Equals(downstreamCmdlet.CommandInfo.Name, "Out-Default", StringComparison.OrdinalIgnoreCase))
{
redirectOutput = false;
}
}
}
if (!this.CommandRuntime.MergeMyErrorOutputWithSuccess)
{
if (this.context.IsTopLevelPipe(this.commandRuntime.ErrorOutputPipe))
{
redirectError = false;
}
else
{
CommandProcessorBase downstreamCmdlet = this.commandRuntime.ErrorOutputPipe.DownstreamCmdlet;
if (downstreamCmdlet != null && string.Equals(downstreamCmdlet.CommandInfo.Name, "Out-Default", StringComparison.OrdinalIgnoreCase))
{
redirectError = false;
}
}
}
if (!redirectError && redirectOutput && this.isMiniShell)
{
redirectError = true;
}
if (this.inputWriter.Count == 0 && !this.Command.MyInvocation.ExpectingInput)
{
redirectInput = false;
}
if (NativeCommandProcessor.IsServerSide)
{
redirectInput = true;
redirectOutput = true;
redirectError = true;
}
else if (NativeCommandProcessor.IsConsoleApplication(this.Path))
{
ConsoleVisibility.AllocateHiddenConsole();
if (ConsoleVisibility.AlwaysCaptureApplicationIO)
{
redirectOutput = true;
redirectError = true;
}
}
if (redirectInput || redirectOutput)
{
return;
}
this._runStandAlone = true;
}
private static bool IsConsoleApplication(string fileName) => !NativeCommandProcessor.IsWindowsApplication(fileName);
internal override void Complete()
{
bool redirectOutput;
bool redirectError;
bool redirectInput;
this.CalculateIORedirection(out redirectOutput, out redirectError, out redirectInput);
bool soloCommand = this.Command.MyInvocation.PipelineLength == 1;
ProcessStartInfo processStartInfo = this.GetProcessStartInfo(redirectOutput, redirectError, redirectInput, soloCommand);
if (this.Command.Context.CurrentPipelineStopping)
{
throw new PipelineStoppedException();
}
Exception innerException = (Exception)null;
try
{
if (!redirectOutput)
{
this.Command.Context.EngineHostInterface.NotifyBeginApplication();
}
lock (this.sync)
{
if (this.stopped)
{
throw new PipelineStoppedException();
}
try
{
this.nativeProcess = new Process();
this.nativeProcess.StartInfo = processStartInfo;
this.nativeProcess.Start();
}
catch (Win32Exception ex1)
{
string executable = NativeCommandProcessor.FindExecutable(processStartInfo.FileName);
bool flag = true;
if (!string.IsNullOrEmpty(executable))
{
if (NativeCommandProcessor.IsConsoleApplication(executable))
{
ConsoleVisibility.AllocateHiddenConsole();
}
string arguments = processStartInfo.Arguments;
string fileName = processStartInfo.FileName;
processStartInfo.Arguments = "\"" + processStartInfo.FileName + "\" " + processStartInfo.Arguments;
processStartInfo.FileName = executable;
try
{
this.nativeProcess.Start();
flag = false;
}
catch (Win32Exception ex2)
{
processStartInfo.Arguments = arguments;
processStartInfo.FileName = fileName;
}
}
if (flag)
{
if (soloCommand && !processStartInfo.UseShellExecute)
{
processStartInfo.UseShellExecute = true;
processStartInfo.RedirectStandardInput = false;
processStartInfo.RedirectStandardOutput = false;
processStartInfo.RedirectStandardError = false;
this.nativeProcess.Start();
}
else
{
throw;
}
}
}
}
bool flag1;
if (this.Command.MyInvocation.PipelinePosition < this.Command.MyInvocation.PipelineLength)
{
flag1 = false;
}
else
{
flag1 = true;
if (!processStartInfo.UseShellExecute)
{
flag1 = NativeCommandProcessor.IsWindowsApplication(this.nativeProcess.StartInfo.FileName);
}
}
try
{
if (processStartInfo.RedirectStandardInput)
{
NativeCommandIOFormat inputFormat = NativeCommandIOFormat.Text;
if (this.isMiniShell)
{
inputFormat = ((MinishellParameterBinderController)this.NativeParameterBinderController).InputFormat;
}
lock (this.sync)
{
if (!this.stopped)
{
this.inputWriter.Start(this.nativeProcess, inputFormat);
}
}
}
if (!flag1)
{
if (!processStartInfo.RedirectStandardOutput)
{
if (!processStartInfo.RedirectStandardError)
{
goto label_54;
}
}
lock (this.sync)
{
if (!this.stopped)
{
this.outputReader = new ProcessOutputReader(this.nativeProcess, this.Path, redirectOutput, redirectError);
this.outputReader.Start();
}
}
if (this.outputReader != null)
{
this.ProcessOutputHelper();
}
}
}
catch (Exception ex)
{
NativeCommandProcessor.KillProcess(this.nativeProcess);
throw;
}
finally
{
if (!flag1)
{
this.nativeProcess.WaitForExit();
this.inputWriter.Done();
if (this.outputReader != null)
{
this.outputReader.Done();
}
this.Command.Context.SetVariable("global:LASTEXITCODE", (object)this.nativeProcess.ExitCode);
if (this.nativeProcess.ExitCode != 0)
{
this.commandRuntime.PipelineProcessor.ExecutionFailed = true;
}
}
}
}
catch (Win32Exception ex)
{
innerException = (Exception)ex;
}
catch (PipelineStoppedException ex)
{
throw;
}
catch (Exception ex)
{
CommandProcessorBase.CheckForSevereException(ex);
innerException = ex;
}
finally
{
if (!redirectOutput)
{
this.Command.Context.EngineHostInterface.NotifyEndApplication();
}
this.CleanUp();
}
label_54:
if (innerException != null)
{
string message = ResourceManagerCache.FormatResourceString("Parser", "ProgramFailedToExecute", (object)this.NativeCommandName, (object)innerException.Message, (object)this.Command.MyInvocation.PositionMessage);
if (message == null)
{
message = StringUtil.Format("Program '{0}' failed to execute: {1}{2}", (object)this.NativeCommandName, (object)innerException.Message, (object)this.Command.MyInvocation.PositionMessage);
}
ApplicationFailedException applicationFailedException = new ApplicationFailedException(message, innerException);
NativeCommandProcessor.tracer.TraceException((Exception)applicationFailedException);
throw applicationFailedException;
}
}
