Esempio n. 1
0
static void smbd_smb2_read_pipe_done(struct tevent_req *subreq)
{
	struct tevent_req *req = tevent_req_callback_data(subreq,
				 struct tevent_req);
	struct smbd_smb2_read_state *state = tevent_req_data(req,
					     struct smbd_smb2_read_state);
	NTSTATUS status;
	ssize_t nread = -1;
	bool is_data_outstanding;

	status = np_read_recv(subreq, &nread, &is_data_outstanding);
	TALLOC_FREE(subreq);
	if (!NT_STATUS_IS_OK(status)) {
		tevent_req_nterror(req, status);
		return;
	}

	if (nread == 0 && state->out_data.length != 0) {
		tevent_req_nterror(req, NT_STATUS_END_OF_FILE);
		return;
	}

	state->out_data.length = nread;
	state->out_remaining = 0;

	/*
	 * TODO: add STATUS_BUFFER_OVERFLOW handling, once we also
	 * handle it in SMB1 pipe_read_andx_done().
	 */

	tevent_req_done(req);
}
Esempio n. 2
0
static void smbd_smb2_ioctl_pipe_read_done(struct tevent_req *subreq)
{
	struct tevent_req *req = tevent_req_callback_data(subreq,
				 struct tevent_req);
	struct smbd_smb2_ioctl_state *state = tevent_req_data(req,
					      struct smbd_smb2_ioctl_state);
	NTSTATUS status;
	ssize_t nread = -1;
	bool is_data_outstanding = false;

	status = np_read_recv(subreq, &nread, &is_data_outstanding);

	DEBUG(10,("smbd_smb2_ioctl_pipe_read_done: np_read_recv nread = %d "
		 "is_data_outstanding = %d, status = %s\n",
		(int)nread,
		(int)is_data_outstanding,
		nt_errstr(status) ));

	TALLOC_FREE(subreq);
	if (!NT_STATUS_IS_OK(status)) {
		tevent_req_nterror(req, status);
		return;
	}

	state->out_output.length = nread;

	if (is_data_outstanding) {
		tevent_req_nterror(req, STATUS_BUFFER_OVERFLOW);
		return;
	}

	tevent_req_done(req);
}