/// <summary>
/// Initialize a Silo to a Server Silo.
/// </summary>
/// <param name="delete_event">Event to signal when silo deleted.</param>
/// <param name="downlevel_container">True if a downlevel container.</param>
/// <param name="throw_on_error">True to throw on error.</param>
/// <returns>The NT status code.</returns>
/// <remarks>You must have set a system root and added a \Device directory (which shadows the real directory) to the silo object directory.</remarks>
public NtStatus InitializeServerSilo(NtEvent delete_event, bool downlevel_container, bool throw_on_error)
{
ServerSiloInitInformation init = new ServerSiloInitInformation()
{
DeleteEvent = delete_event?.Handle.DangerousGetHandle() ?? IntPtr.Zero,
IsDownlevelContainer = downlevel_container
};
return(Set(JobObjectInformationClass.JobObjectServerSiloInitialize, init, throw_on_error));
}
internal NtAsyncResult(NtObject @object)
{
_object = @object;
if (!_object.CanSynchronize)
{
_event = NtEvent.Create(null,
EventType.SynchronizationEvent, false);
}
_io_status = new SafeIoStatusBuffer();
_result = null;
}
/// <summary>
/// Open an NT object with a specified type.
/// </summary>
/// <param name="typename">The name of the type to open (e.g. Event). If null the method will try and lookup the appropriate type.</param>
/// <param name="path">The path to the object to open.</param>
/// <param name="root">A root directory to open from.</param>
/// <param name="access">Generic access rights to the object.</param>
/// <returns>The opened object.</returns>
/// <exception cref="NtException">Thrown if an error occurred opening the object.</exception>
/// <exception cref="ArgumentException">Thrown if type of resource couldn't be found.</exception>
public static NtObject OpenWithType(string typename, string path, NtObject root, GenericAccessRights access)
{
if (typename == null)
{
typename = NtDirectory.GetDirectoryEntryType(path, root);
if (typename == null)
{
throw new ArgumentException(String.Format("Can't find type for path {0}", path));
}
}
switch (typename.ToLower())
{
case "device":
return(NtFile.Open(path, root, (FileAccessRights)access, FileShareMode.None, FileOpenOptions.None));
case "file":
return(NtFile.Open(path, root, (FileAccessRights)access, FileShareMode.Read | FileShareMode.Write | FileShareMode.Delete, FileOpenOptions.None));
case "event":
return(NtEvent.Open(path, root, (EventAccessRights)access));
case "directory":
return(NtDirectory.Open(path, root, (DirectoryAccessRights)access));
case "symboliclink":
return(NtSymbolicLink.Open(path, root, (SymbolicLinkAccessRights)access));
case "mutant":
return(NtMutant.Open(path, root, (MutantAccessRights)access));
case "semaphore":
return(NtSemaphore.Open(path, root, (SemaphoreAccessRights)access));
case "section":
return(NtSection.Open(path, root, (SectionAccessRights)access));
case "job":
return(NtJob.Open(path, root, (JobAccessRights)access));
case "key":
return(NtKey.Open(path, root, (KeyAccessRights)access));
default:
throw new ArgumentException(String.Format("Can't open type {0}", typename));
}
}
/// <summary>
/// Initialize a Silo to a Server Silo.
/// </summary>
/// <param name="delete_event">Event to signal when silo deleted.</param>
/// <param name="downlevel_container">True if a downlevel container.</param>
/// <param name="throw_on_error">True to throw on error.</param>
/// <returns>The NT status code.</returns>
/// <remarks>You must have set a system root and added a \Device directory (which shadows the real directory) to the silo object directory.</remarks>
public NtStatus InitializeServerSilo(NtEvent delete_event, bool downlevel_container, bool throw_on_error)
{
IntPtr event_handle = delete_event?.Handle.DangerousGetHandle() ?? IntPtr.Zero;
ServerSiloInitInformation init = new ServerSiloInitInformation()
{
DeleteEvent = event_handle,
IsDownlevelContainer = downlevel_container
};
var status = Set(JobObjectInformationClass.JobObjectServerSiloInitialize, init, false);
if (!status.IsSuccess())
{
if (status != NtStatus.STATUS_INFO_LENGTH_MISMATCH)
{
return(status.ToNtException(throw_on_error));
}
return(Set(JobObjectInformationClass.JobObjectServerSiloInitialize, event_handle, throw_on_error));
}
return(status);
}
protected override sealed NtResult <NtEvent> OpenInternal(ObjectAttributes obj_attributes,
EventAccessRights desired_access, bool throw_on_error)
{
return(NtEvent.Open(obj_attributes, desired_access, throw_on_error));
}
/// <summary>
/// Initialize a Silo to a Server Silo.
/// </summary>
/// <param name="delete_event">Event to signal when silo deleted.</param>
/// <param name="downlevel_container">True if a downlevel container.</param>
/// <returns>The NT status code.</returns>
public void InitializeServerSilo(NtEvent delete_event, bool downlevel_container)
{
InitializeServerSilo(delete_event, downlevel_container, true);
}
/// <summary>
/// Create and initialize a Server Silo,
/// </summary>
/// <param name="root_dir_flags">Flags for root directory.</param>
/// <param name="system_root">Path to the system root.</param>
/// <param name="delete_event">Event to signal when silo deleted.</param>
/// <param name="downlevel_container">True if a downlevel container.</param>
/// <returns>The Job object.</returns>
public static NtJob CreateServerSilo(SiloObjectRootDirectoryControlFlags root_dir_flags, string system_root, NtEvent delete_event, bool downlevel_container)
{
return(CreateServerSilo(root_dir_flags, system_root, delete_event, downlevel_container, true).Result);
}
/// <summary>
/// Create and initialize a Server Silo,
/// </summary>
/// <param name="root_dir_flags">Flags for root directory.</param>
/// <param name="throw_on_error">True to throw on error.</param>
/// <param name="system_root">Path to the system root.</param>
/// <param name="delete_event">Event to signal when silo deleted.</param>
/// <param name="downlevel_container">True if a downlevel container.</param>
/// <returns>The Job object.</returns>
public static NtResult <NtJob> CreateServerSilo(SiloObjectRootDirectoryControlFlags root_dir_flags, string system_root, NtEvent delete_event, bool downlevel_container, bool throw_on_error)
{
using (var job = CreateSilo(root_dir_flags, throw_on_error))
{
if (!job.IsSuccess)
{
return(job);
}
NtStatus status = job.Result.SetSiloSystemRoot(system_root, throw_on_error);
if (!status.IsSuccess())
{
return(status.CreateResultFromError <NtJob>(throw_on_error));
}
var silo_dir = job.Result.QuerySiloRootDirectory(throw_on_error);
if (!silo_dir.IsSuccess)
{
return(silo_dir.Cast <NtJob>());
}
string device_path = $@"{silo_dir.Result}\Device";
using (var device_dir = NtDirectory.Open(@"\Device", null, DirectoryAccessRights.MaximumAllowed, throw_on_error))
{
if (!device_dir.IsSuccess)
{
return(device_dir.Cast <NtJob>());
}
using (var obja = new ObjectAttributes(device_path, AttributeFlags.CaseInsensitive | AttributeFlags.Permanent | AttributeFlags.OpenIf))
{
using (var dir = NtDirectory.Create(obja, DirectoryAccessRights.MaximumAllowed, device_dir.Result, throw_on_error))
{
if (!dir.IsSuccess)
{
return(dir.Cast <NtJob>());
}
}
}
}
status = job.Result.InitializeServerSilo(delete_event, downlevel_container, throw_on_error);
if (!status.IsSuccess())
{
return(status.CreateResultFromError <NtJob>(throw_on_error));
}
return(job.Result.Duplicate().CreateResult());
}
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="event_object">The event object.</param>
public AlpcDirectMessageAttribute(NtEvent event_object)
: base(AlpcMessageAttributeFlags.Direct)
{
Event = event_object.Duplicate();
}
