private static NtResult <NtMutant> CreateMutant(int session_id)
{
using (var obja = CreateObjectAttributes(session_id, MUTEX_NAME, true))
{
return(NtMutant.Create(obja, false, MutantAccessRights.MaximumAllowed, false));
}
}
public override NtObject NewItem(string relative_path, string item_type_name, object new_item_value)
{
switch (item_type_name.ToLower())
{
case "event":
return(NtEvent.Create(relative_path, _dir, EventType.NotificationEvent, false));
case "directory":
return(NtDirectory.Create(relative_path, _dir, DirectoryAccessRights.MaximumAllowed));
case "symboliclink":
case "link":
if (new_item_value == null)
{
throw new ArgumentNullException(nameof(new_item_value), "Must specify value for the symbolic link");
}
return(NtSymbolicLink.Create(relative_path, _dir, new_item_value.ToString()));
case "mutant":
return(NtMutant.Create(relative_path, _dir, false));
case "semaphore":
int max_count = 1;
if (new_item_value != null)
{
max_count = Convert.ToInt32(new_item_value);
}
return(NtSemaphore.Create(relative_path, _dir, 0, max_count));
default:
throw new ArgumentException($"Can't create new object of type {item_type_name}");
}
}
/// <summary>
/// Overridden method to create a new item.
/// </summary>
/// <param name="path">The drive path to create.</param>
/// <param name="itemTypeName">The NT object type to create.</param>
/// <param name="newItemValue">Additional item value data.</param>
protected override void NewItem(string path, string itemTypeName, object newItemValue)
{
if (itemTypeName == null)
{
throw new ArgumentNullException("itemTypeName", "Must specify a typename");
}
NtObject obj = null;
string relative_path = GetRelativePath(PSPathToNT(path));
bool container = false;
switch (itemTypeName.ToLower())
{
case "event":
obj = NtEvent.Create(relative_path, GetDrive().DirectoryRoot, EventType.NotificationEvent, false);
break;
case "directory":
obj = NtDirectory.Create(relative_path, GetDrive().DirectoryRoot, DirectoryAccessRights.MaximumAllowed);
container = true;
break;
case "symboliclink":
case "link":
if (newItemValue == null)
{
throw new ArgumentNullException("newItemValue", "Must specify value for the symbolic link");
}
obj = NtSymbolicLink.Create(relative_path, GetDrive().DirectoryRoot, newItemValue.ToString());
break;
case "mutant":
obj = NtMutant.Create(relative_path, GetDrive().DirectoryRoot, false);
break;
case "semaphore":
int max_count = 1;
if (newItemValue != null)
{
max_count = Convert.ToInt32(newItemValue);
}
obj = NtSemaphore.Create(relative_path, GetDrive().DirectoryRoot, 0, max_count);
break;
default:
throw new ArgumentException(String.Format("Can't create new object of type {0}", itemTypeName));
}
WriteItemObject(obj, path, container);
}
/// <summary>
/// Method to create an object from a set of object attributes.
/// </summary>
/// <param name="obj_attributes">The object attributes to create/open from.</param>
/// <returns>The newly created object.</returns>
protected override object CreateObject(ObjectAttributes obj_attributes)
{
return(NtMutant.Open(obj_attributes, Access));
}
/// <summary>
/// Method to create an object from a set of object attributes.
/// </summary>
/// <param name="obj_attributes">The object attributes to create/open from.</param>
/// <returns>The newly created object.</returns>
protected override object CreateObject(ObjectAttributes obj_attributes)
{
return(NtMutant.Create(obj_attributes, InitialOwner, Access));
}