private bool TryPrepareSandboxedProcess(SandboxedProcessInfo info)
{
Contract.Requires(info != null);
if (!string.IsNullOrEmpty(info.DetoursFailureFile) && FileUtilities.FileExistsNoFollow(info.DetoursFailureFile))
{
Analysis.IgnoreResult(FileUtilities.TryDeleteFile(info.DetoursFailureFile));
}
if (!string.IsNullOrEmpty(info.FileAccessManifest.InternalDetoursErrorNotificationFile) &&
FileUtilities.FileExistsNoFollow(info.FileAccessManifest.InternalDetoursErrorNotificationFile))
{
Analysis.IgnoreResult(FileUtilities.TryDeleteFile(info.FileAccessManifest.InternalDetoursErrorNotificationFile));
}
if (info.GetCommandLine().Length > SandboxedProcessInfo.MaxCommandLineLength)
{
m_logger.LogError($"Process command line is longer than {SandboxedProcessInfo.MaxCommandLineLength} characters: {info.GetCommandLine()}");
return(false);
}
m_outputErrorObserver = OutputErrorObserver.Create(m_logger, info);
info.StandardOutputObserver = m_outputErrorObserver.ObserveStandardOutputForWarning;
info.StandardErrorObserver = m_outputErrorObserver.ObserveStandardErrorForWarning;
if (!TryPrepareWorkingDirectory(info) || !TryPrepareTemporaryFolders(info))
{
return(false);
}
SetSandboxConnectionIfNeeded(info);
return(true);
}
private bool TryPrepareSandboxedProcess(SandboxedProcessInfo info)
{
Contract.Requires(info != null);
FileAccessManifest fam = info.FileAccessManifest;
if (!string.IsNullOrEmpty(fam.InternalDetoursErrorNotificationFile))
{
Analysis.IgnoreResult(FileUtilities.TryDeleteFile(fam.InternalDetoursErrorNotificationFile));
}
if (fam.CheckDetoursMessageCount && !OperatingSystemHelper.IsUnixOS)
{
string semaphoreName = fam.InternalDetoursErrorNotificationFile.Replace('\\', '_');
if (!fam.SetMessageCountSemaphore(semaphoreName))
{
m_logger.LogError($"Semaphore '{semaphoreName}' for counting Detours messages is already opened");
return(false);
}
}
if (info.GetCommandLine().Length > SandboxedProcessInfo.MaxCommandLineLength)
{
m_logger.LogError($"Process command line is longer than {SandboxedProcessInfo.MaxCommandLineLength} characters: {info.GetCommandLine().Length}");
return(false);
}
m_outputErrorObserver = OutputErrorObserver.Create(m_logger, info);
info.StandardOutputObserver = m_outputErrorObserver.ObserveStandardOutputForWarning;
info.StandardErrorObserver = m_outputErrorObserver.ObserveStandardErrorForWarning;
return(true);
}
