Beispiel #1
0
static BOOL NamedPipeCloseHandle(HANDLE handle)
{
	WINPR_NAMED_PIPE* pNamedPipe = (WINPR_NAMED_PIPE*)handle;

	if (!NamedPipeIsHandled(handle))
		return FALSE;

	if (pNamedPipe->pfnUnrefNamedPipe)
		pNamedPipe->pfnUnrefNamedPipe(pNamedPipe);

	free(pNamedPipe->name);
	free(pNamedPipe->lpFileName);
	free(pNamedPipe->lpFilePath);

	if (pNamedPipe->serverfd != -1)
		close(pNamedPipe->serverfd);

	if (pNamedPipe->clientfd != -1)
		close(pNamedPipe->clientfd);

	free(pNamedPipe);
	return TRUE;
}
Beispiel #2
0
BOOL CloseHandle(HANDLE hObject)
{
	int i;
	ULONG Type;
	PVOID Object;

	if (!winpr_Handle_GetInfo(hObject, &Type, &Object))
		return FALSE;

	if (pthread_once(&_HandleCloseCbsInitialized, _HandleCloseCbsInit) != 0)
	{
		return FALSE;
	}

	if (_HandleCloseCbs == NULL)
	{
		return FALSE;
	}

	EnterCriticalSection(&_HandleCloseCbsLock);

	for (i=0; _HandleCloseCbs[i] != NULL; i++)
	{
		HANDLE_CLOSE_CB* close_cb = (HANDLE_CLOSE_CB*)_HandleCloseCbs[i];

		if (close_cb && close_cb->IsHandled(hObject))
		{
			BOOL result = close_cb->CloseHandle(hObject);
			LeaveCriticalSection(&_HandleCloseCbsLock);
			return result;
		}
	}

	LeaveCriticalSection(&_HandleCloseCbsLock);

	if (Type == HANDLE_TYPE_PROCESS)
	{
		WINPR_PROCESS* process;
		process = (WINPR_PROCESS*) Object;
		free(process);
		return TRUE;
	}
	else if (Type == HANDLE_TYPE_MUTEX)
	{
		WINPR_MUTEX* mutex;
		mutex = (WINPR_MUTEX*) Object;
		pthread_mutex_destroy(&mutex->mutex);
		free(Object);
		return TRUE;
	}
	else if (Type == HANDLE_TYPE_EVENT)
	{
		WINPR_EVENT* event;
		event = (WINPR_EVENT*) Object;

		if (!event->bAttached)
		{
			if (event->pipe_fd[0] != -1)
			{
				close(event->pipe_fd[0]);
				event->pipe_fd[0] = -1;
			}

			if (event->pipe_fd[1] != -1)
			{
				close(event->pipe_fd[1]);
				event->pipe_fd[1] = -1;
			}
		}

		free(Object);
		return TRUE;
	}
	else if (Type == HANDLE_TYPE_SEMAPHORE)
	{
		WINPR_SEMAPHORE* semaphore;
		semaphore = (WINPR_SEMAPHORE*) Object;
#ifdef WINPR_PIPE_SEMAPHORE

		if (semaphore->pipe_fd[0] != -1)
		{
			close(semaphore->pipe_fd[0]);
			semaphore->pipe_fd[0] = -1;

			if (semaphore->pipe_fd[1] != -1)
			{
				close(semaphore->pipe_fd[1]);
				semaphore->pipe_fd[1] = -1;
			}
		}

#else
#if defined __APPLE__
		semaphore_destroy(mach_task_self(), *((winpr_sem_t*) semaphore->sem));
#else
		sem_destroy((winpr_sem_t*) semaphore->sem);
#endif
#endif
		free(Object);
		return TRUE;
	}
	else if (Type == HANDLE_TYPE_TIMER)
	{
		WINPR_TIMER* timer;
		timer = (WINPR_TIMER*) Object;
#ifdef __linux__

		if (timer->fd != -1)
			close(timer->fd);

#endif
		free(Object);
		return TRUE;
	}
	else if (Type == HANDLE_TYPE_ANONYMOUS_PIPE)
	{
		WINPR_PIPE* pipe;
		pipe = (WINPR_PIPE*) Object;

		if (pipe->fd != -1)
		{
			close(pipe->fd);
		}

		free(Object);
		return TRUE;
	}
	else if (Type == HANDLE_TYPE_NAMED_PIPE)
	{
		WINPR_NAMED_PIPE* pNamedPipe = (WINPR_NAMED_PIPE*) Object;

		if (pNamedPipe->clientfd != -1)
		{
			//WLOG_DBG(TAG, "%s: closing clientfd %d\n", __FUNCTION__, pNamedPipe->clientfd);
			close(pNamedPipe->clientfd);
		}

		if (pNamedPipe->serverfd != -1)
		{
			//WLOG_DBG(TAG, "%s: closing serverfd %d\n", __FUNCTION__, pNamedPipe->serverfd);
			close(pNamedPipe->serverfd);
		}

		if (pNamedPipe->pfnUnrefNamedPipe)
			pNamedPipe->pfnUnrefNamedPipe(pNamedPipe);

		free((void*)pNamedPipe->lpFileName);
		free((void*)pNamedPipe->lpFilePath);
		free((void*)pNamedPipe->name);
		free(pNamedPipe);
		return TRUE;
	}
	else if (Type == HANDLE_TYPE_ACCESS_TOKEN)
	{
		WINPR_ACCESS_TOKEN* token;
		token = (WINPR_ACCESS_TOKEN*) Object;

		if (token->Username)
			free(token->Username);

		if (token->Domain)
			free(token->Domain);

		free(token);
		return TRUE;
	}

	return FALSE;
}