C++ smbd_smb2_request_error函数代码示例

NTSTATUS smbd_smb2_request_process_flush(struct smbd_smb2_request *req)
{
	NTSTATUS status;
	const uint8_t *inbody;
	int i = req->current_idx;
	uint64_t in_file_id_persistent;
	uint64_t in_file_id_volatile;
	struct tevent_req *subreq;

	status = smbd_smb2_request_verify_sizes(req, 0x18);
	if (!NT_STATUS_IS_OK(status)) {
		return smbd_smb2_request_error(req, status);
	}
	inbody = (const uint8_t *)req->in.vector[i+1].iov_base;

	in_file_id_persistent	= BVAL(inbody, 0x08);
	in_file_id_volatile	= BVAL(inbody, 0x10);

	if (req->compat_chain_fsp) {
		/* skip check */
	} else if (in_file_id_persistent != in_file_id_volatile) {
		return smbd_smb2_request_error(req, NT_STATUS_FILE_CLOSED);
	}

	subreq = smbd_smb2_flush_send(req,
				      req->sconn->ev_ctx,
				      req,
				      in_file_id_volatile);
	if (subreq == NULL) {
		return smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
	}
	tevent_req_set_callback(subreq, smbd_smb2_request_flush_done, req);

	return smbd_smb2_request_pending_queue(req, subreq, 500);
}

static void smbd_smb2_request_find_done(struct tevent_req *subreq)
{
	struct smbd_smb2_request *req = tevent_req_callback_data(subreq,
					struct smbd_smb2_request);
	int i = req->current_idx;
	uint8_t *outhdr;
	DATA_BLOB outbody;
	DATA_BLOB outdyn;
	uint16_t out_output_buffer_offset;
	DATA_BLOB out_output_buffer = data_blob_null;
	NTSTATUS status;
	NTSTATUS error; /* transport error */

	status = smbd_smb2_find_recv(subreq,
				     req,
				     &out_output_buffer);
	TALLOC_FREE(subreq);
	if (!NT_STATUS_IS_OK(status)) {
		error = smbd_smb2_request_error(req, status);
		if (!NT_STATUS_IS_OK(error)) {
			smbd_server_connection_terminate(req->sconn,
							 nt_errstr(error));
			return;
		}
		return;
	}

	out_output_buffer_offset = SMB2_HDR_BODY + 0x08;

	outhdr = (uint8_t *)req->out.vector[i].iov_base;

	outbody = data_blob_talloc(req->out.vector, NULL, 0x08);
	if (outbody.data == NULL) {
		error = smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
		if (!NT_STATUS_IS_OK(error)) {
			smbd_server_connection_terminate(req->sconn,
							 nt_errstr(error));
			return;
		}
		return;
	}

	SSVAL(outbody.data, 0x00, 0x08 + 1);	/* struct size */
	SSVAL(outbody.data, 0x02,
	      out_output_buffer_offset);	/* output buffer offset */
	SIVAL(outbody.data, 0x04,
	      out_output_buffer.length);	/* output buffer length */

	DEBUG(10,("smbd_smb2_request_find_done: out_output_buffer.length = %u\n",
		(unsigned int)out_output_buffer.length ));

	outdyn = out_output_buffer;

	error = smbd_smb2_request_done(req, outbody, &outdyn);
	if (!NT_STATUS_IS_OK(error)) {
		smbd_server_connection_terminate(req->sconn,
						 nt_errstr(error));
		return;
	}
}

NTSTATUS smbd_smb2_request_process_tdis(struct smbd_smb2_request *req)
{
	NTSTATUS status;
	DATA_BLOB outbody;

	status = smbd_smb2_request_verify_sizes(req, 0x04);
	if (!NT_STATUS_IS_OK(status)) {
		return smbd_smb2_request_error(req, status);
	}

	/*
	 * TODO: cancel all outstanding requests on the tcon
	 *       and delete all file handles.
	 */
	TALLOC_FREE(req->tcon);

	outbody = data_blob_talloc(req->out.vector, NULL, 0x04);
	if (outbody.data == NULL) {
		return smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
	}

	SSVAL(outbody.data, 0x00, 0x04);	/* struct size */
	SSVAL(outbody.data, 0x02, 0);		/* reserved */

	return smbd_smb2_request_done(req, outbody, NULL);
}

NTSTATUS smbd_smb2_request_process_close(struct smbd_smb2_request *req)
{
	const uint8_t *inbody;
	uint16_t in_flags;
	uint64_t in_file_id_persistent;
	uint64_t in_file_id_volatile;
	struct files_struct *in_fsp;
	NTSTATUS status;
	struct tevent_req *subreq;

	status = smbd_smb2_request_verify_sizes(req, 0x18);
	if (!NT_STATUS_IS_OK(status)) {
		return smbd_smb2_request_error(req, status);
	}
	inbody = SMBD_SMB2_IN_BODY_PTR(req);

	in_flags		= SVAL(inbody, 0x02);
	in_file_id_persistent	= BVAL(inbody, 0x08);
	in_file_id_volatile	= BVAL(inbody, 0x10);

	in_fsp = file_fsp_smb2(req, in_file_id_persistent, in_file_id_volatile);
	if (in_fsp == NULL) {
		return smbd_smb2_request_error(req, NT_STATUS_FILE_CLOSED);
	}

	subreq = smbd_smb2_close_send(req, req->sconn->ev_ctx,
				      req, in_fsp, in_flags);
	if (subreq == NULL) {
		return smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
	}
	tevent_req_set_callback(subreq, smbd_smb2_request_close_done, req);

	return smbd_smb2_request_pending_queue(req, subreq, 500);
}

NTSTATUS smbd_smb2_request_process_keepalive(struct smbd_smb2_request *req)
{
	const uint8_t *inbody;
	int i = req->current_idx;
	DATA_BLOB outbody;
	size_t expected_body_size = 0x04;
	size_t body_size;

	if (req->in.vector[i+1].iov_len != (expected_body_size & 0xFFFFFFFE)) {
		return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
	}

	inbody = (const uint8_t *)req->in.vector[i+1].iov_base;

	body_size = SVAL(inbody, 0x00);
	if (body_size != expected_body_size) {
		return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
	}

	/* TODO: update some time stamps */

	outbody = data_blob_talloc(req->out.vector, NULL, 0x04);
	if (outbody.data == NULL) {
		return smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
	}

	SSVAL(outbody.data, 0x00, 0x04);	/* struct size */
	SSVAL(outbody.data, 0x02, 0);		/* reserved */

	return smbd_smb2_request_done(req, outbody, NULL);
}

static void smbd_smb2_request_read_done(struct tevent_req *subreq)
{
	struct smbd_smb2_request *req = tevent_req_callback_data(subreq,
					struct smbd_smb2_request);
	DATA_BLOB outbody;
	DATA_BLOB outdyn;
	uint8_t out_data_offset;
	DATA_BLOB out_data_buffer = data_blob_null;
	uint32_t out_data_remaining = 0;
	NTSTATUS status;
	NTSTATUS error; /* transport error */

	status = smbd_smb2_read_recv(subreq,
				     req,
				     &out_data_buffer,
				     &out_data_remaining);
	TALLOC_FREE(subreq);
	if (!NT_STATUS_IS_OK(status)) {
		error = smbd_smb2_request_error(req, status);
		if (!NT_STATUS_IS_OK(error)) {
			smbd_server_connection_terminate(req->xconn,
							 nt_errstr(error));
			return;
		}
		return;
	}

	out_data_offset = SMB2_HDR_BODY + 0x10;

	outbody = smbd_smb2_generate_outbody(req, 0x10);
	if (outbody.data == NULL) {
		error = smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
		if (!NT_STATUS_IS_OK(error)) {
			smbd_server_connection_terminate(req->xconn,
							 nt_errstr(error));
			return;
		}
		return;
	}

	SSVAL(outbody.data, 0x00, 0x10 + 1);	/* struct size */
	SCVAL(outbody.data, 0x02,
	      out_data_offset);			/* data offset */
	SCVAL(outbody.data, 0x03, 0);		/* reserved */
	SIVAL(outbody.data, 0x04,
	      out_data_buffer.length);		/* data length */
	SIVAL(outbody.data, 0x08,
	      out_data_remaining);		/* data remaining */
	SIVAL(outbody.data, 0x0C, 0);		/* reserved */

	outdyn = out_data_buffer;

	error = smbd_smb2_request_done(req, outbody, &outdyn);
	if (!NT_STATUS_IS_OK(error)) {
		smbd_server_connection_terminate(req->xconn,
						 nt_errstr(error));
		return;
	}
}

NTSTATUS smbd_smb2_request_process_read(struct smbd_smb2_request *req)
{
	struct smbXsrv_connection *xconn = req->xconn;
	NTSTATUS status;
	const uint8_t *inbody;
	uint32_t in_length;
	uint64_t in_offset;
	uint64_t in_file_id_persistent;
	uint64_t in_file_id_volatile;
	struct files_struct *in_fsp;
	uint32_t in_minimum_count;
	uint32_t in_remaining_bytes;
	struct tevent_req *subreq;

	status = smbd_smb2_request_verify_sizes(req, 0x31);
	if (!NT_STATUS_IS_OK(status)) {
		return smbd_smb2_request_error(req, status);
	}
	inbody = SMBD_SMB2_IN_BODY_PTR(req);

	in_length		= IVAL(inbody, 0x04);
	in_offset		= BVAL(inbody, 0x08);
	in_file_id_persistent	= BVAL(inbody, 0x10);
	in_file_id_volatile	= BVAL(inbody, 0x18);
	in_minimum_count	= IVAL(inbody, 0x20);
	in_remaining_bytes	= IVAL(inbody, 0x28);

	/* check the max read size */
	if (in_length > xconn->smb2.server.max_read) {
		DEBUG(2,("smbd_smb2_request_process_read: "
			 "client ignored max read: %s: 0x%08X: 0x%08X\n",
			__location__, in_length, xconn->smb2.server.max_read));
		return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
	}

	status = smbd_smb2_request_verify_creditcharge(req, in_length);
	if (!NT_STATUS_IS_OK(status)) {
		return smbd_smb2_request_error(req, status);
	}

	in_fsp = file_fsp_smb2(req, in_file_id_persistent, in_file_id_volatile);
	if (in_fsp == NULL) {
		return smbd_smb2_request_error(req, NT_STATUS_FILE_CLOSED);
	}

	subreq = smbd_smb2_read_send(req, req->sconn->ev_ctx,
				     req, in_fsp,
				     in_length,
				     in_offset,
				     in_minimum_count,
				     in_remaining_bytes);
	if (subreq == NULL) {
		return smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
	}
	tevent_req_set_callback(subreq, smbd_smb2_request_read_done, req);

	return smbd_smb2_request_pending_queue(req, subreq, 500);
}

NTSTATUS smbd_smb2_request_process_notify(struct smbd_smb2_request *req)
{
	struct smbXsrv_connection *xconn = req->xconn;
	NTSTATUS status;
	const uint8_t *inbody;
	uint16_t in_flags;
	uint32_t in_output_buffer_length;
	uint64_t in_file_id_persistent;
	uint64_t in_file_id_volatile;
	struct files_struct *in_fsp;
	uint64_t in_completion_filter;
	struct tevent_req *subreq;

	status = smbd_smb2_request_verify_sizes(req, 0x20);
	if (!NT_STATUS_IS_OK(status)) {
		return smbd_smb2_request_error(req, status);
	}
	inbody = SMBD_SMB2_IN_BODY_PTR(req);

	in_flags		= SVAL(inbody, 0x02);
	in_output_buffer_length	= IVAL(inbody, 0x04);
	in_file_id_persistent	= BVAL(inbody, 0x08);
	in_file_id_volatile	= BVAL(inbody, 0x10);
	in_completion_filter	= IVAL(inbody, 0x18);

	/*
	 * 0x00010000 is what Windows 7 uses,
	 * Windows 2008 uses 0x00080000
	 */
	if (in_output_buffer_length > xconn->smb2.server.max_trans) {
		return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
	}

	status = smbd_smb2_request_verify_creditcharge(req,
						in_output_buffer_length);

	if (!NT_STATUS_IS_OK(status)) {
		return smbd_smb2_request_error(req, status);
	}

	in_fsp = file_fsp_smb2(req, in_file_id_persistent, in_file_id_volatile);
	if (in_fsp == NULL) {
		return smbd_smb2_request_error(req, NT_STATUS_FILE_CLOSED);
	}

	subreq = smbd_smb2_notify_send(req, req->sconn->ev_ctx,
				       req, in_fsp,
				       in_flags,
				       in_output_buffer_length,
				       in_completion_filter);
	if (subreq == NULL) {
		return smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
	}
	tevent_req_set_callback(subreq, smbd_smb2_request_notify_done, req);

	return smbd_smb2_request_pending_queue(req, subreq, 500);
}

NTSTATUS smbd_smb2_request_process_sesssetup(struct smbd_smb2_request *smb2req)
{
	const uint8_t *inhdr;
	const uint8_t *inbody;
	uint64_t in_session_id;
	uint8_t in_flags;
	uint8_t in_security_mode;
	uint64_t in_previous_session_id;
	uint16_t in_security_offset;
	uint16_t in_security_length;
	DATA_BLOB in_security_buffer;
	NTSTATUS status;
	struct tevent_req *subreq;

	status = smbd_smb2_request_verify_sizes(smb2req, 0x19);
	if (!NT_STATUS_IS_OK(status)) {
		return smbd_smb2_request_error(smb2req, status);
	}
	inhdr = SMBD_SMB2_IN_HDR_PTR(smb2req);
	inbody = SMBD_SMB2_IN_BODY_PTR(smb2req);

	in_session_id = BVAL(inhdr, SMB2_HDR_SESSION_ID);

	in_flags = CVAL(inbody, 0x02);
	in_security_mode = CVAL(inbody, 0x03);
	/* Capabilities = IVAL(inbody, 0x04) */
	/* Channel = IVAL(inbody, 0x08) */
	in_security_offset = SVAL(inbody, 0x0C);
	in_security_length = SVAL(inbody, 0x0E);
	in_previous_session_id = BVAL(inbody, 0x10);

	if (in_security_offset != (SMB2_HDR_BODY + SMBD_SMB2_IN_BODY_LEN(smb2req))) {
		return smbd_smb2_request_error(smb2req, NT_STATUS_INVALID_PARAMETER);
	}

	if (in_security_length > SMBD_SMB2_IN_DYN_LEN(smb2req)) {
		return smbd_smb2_request_error(smb2req, NT_STATUS_INVALID_PARAMETER);
	}

	in_security_buffer.data = SMBD_SMB2_IN_DYN_PTR(smb2req);
	in_security_buffer.length = in_security_length;

	subreq = smbd_smb2_session_setup_wrap_send(smb2req,
						   smb2req->sconn->ev_ctx,
						   smb2req,
						   in_session_id,
						   in_flags,
						   in_security_mode,
						   in_previous_session_id,
						   in_security_buffer);
	if (subreq == NULL) {
		return smbd_smb2_request_error(smb2req, NT_STATUS_NO_MEMORY);
	}
	tevent_req_set_callback(subreq, smbd_smb2_request_sesssetup_done, smb2req);

	return smbd_smb2_request_pending_queue(smb2req, subreq, 500);
}

static void smbd_smb2_request_notify_done(struct tevent_req *subreq)
{
	struct smbd_smb2_request *req = tevent_req_callback_data(subreq,
					struct smbd_smb2_request);
	DATA_BLOB outbody;
	DATA_BLOB outdyn;
	uint16_t out_output_buffer_offset;
	DATA_BLOB out_output_buffer = data_blob_null;
	NTSTATUS status;
	NTSTATUS error; /* transport error */

	status = smbd_smb2_notify_recv(subreq,
				       req,
				       &out_output_buffer);
	TALLOC_FREE(subreq);
	if (!NT_STATUS_IS_OK(status)) {
		error = smbd_smb2_request_error(req, status);
		if (!NT_STATUS_IS_OK(error)) {
			smbd_server_connection_terminate(req->xconn,
							 nt_errstr(error));
			return;
		}
		return;
	}

	out_output_buffer_offset = SMB2_HDR_BODY + 0x08;

	outbody = smbd_smb2_generate_outbody(req, 0x08);
	if (outbody.data == NULL) {
		error = smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
		if (!NT_STATUS_IS_OK(error)) {
			smbd_server_connection_terminate(req->xconn,
							 nt_errstr(error));
			return;
		}
		return;
	}

	SSVAL(outbody.data, 0x00, 0x08 + 1);	/* struct size */
	SSVAL(outbody.data, 0x02,
	      out_output_buffer_offset);	/* output buffer offset */
	SIVAL(outbody.data, 0x04,
	      out_output_buffer.length);	/* output buffer length */

	outdyn = out_output_buffer;

	error = smbd_smb2_request_done(req, outbody, &outdyn);
	if (!NT_STATUS_IS_OK(error)) {
		smbd_server_connection_terminate(req->xconn,
						 nt_errstr(error));
		return;
	}
}

static void smbd_smb2_request_write_done(struct tevent_req *subreq)
{
	struct smbd_smb2_request *req = tevent_req_callback_data(subreq,
					struct smbd_smb2_request);
	int i = req->current_idx;
	uint8_t *outhdr;
	DATA_BLOB outbody;
	DATA_BLOB outdyn;
	uint32_t out_count = 0;
	NTSTATUS status;
	NTSTATUS error; /* transport error */

	status = smbd_smb2_write_recv(subreq, &out_count);
	TALLOC_FREE(subreq);
	if (!NT_STATUS_IS_OK(status)) {
		error = smbd_smb2_request_error(req, status);
		if (!NT_STATUS_IS_OK(error)) {
			smbd_server_connection_terminate(req->sconn,
							 nt_errstr(error));
			return;
		}
		return;
	}

	outhdr = (uint8_t *)req->out.vector[i].iov_base;

	outbody = data_blob_talloc(req->out.vector, NULL, 0x10);
	if (outbody.data == NULL) {
		error = smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
		if (!NT_STATUS_IS_OK(error)) {
			smbd_server_connection_terminate(req->sconn,
							 nt_errstr(error));
			return;
		}
		return;
	}

	SSVAL(outbody.data, 0x00, 0x10 + 1);	/* struct size */
	SSVAL(outbody.data, 0x02, 0);		/* reserved */
	SIVAL(outbody.data, 0x04, out_count);	/* count */
	SIVAL(outbody.data, 0x08, 0);		/* remaining */
	SSVAL(outbody.data, 0x0C, 0);		/* write channel info offset */
	SSVAL(outbody.data, 0x0E, 0);		/* write channel info length */

	outdyn = data_blob_const(NULL, 0);

	error = smbd_smb2_request_done(req, outbody, &outdyn);
	if (!NT_STATUS_IS_OK(error)) {
		smbd_server_connection_terminate(req->sconn, nt_errstr(error));
		return;
	}
}

NTSTATUS smbd_smb2_request_process_close(struct smbd_smb2_request *req)
{
	const uint8_t *inhdr;
	const uint8_t *inbody;
	int i = req->current_idx;
	uint8_t *outhdr;
	DATA_BLOB outbody;
	size_t expected_body_size = 0x18;
	size_t body_size;
	uint16_t in_flags;
	uint64_t in_file_id_persistent;
	uint64_t in_file_id_volatile;
	NTSTATUS status;

	inhdr = (const uint8_t *)req->in.vector[i+0].iov_base;
	if (req->in.vector[i+1].iov_len != (expected_body_size & 0xFFFFFFFE)) {
		return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
	}

	inbody = (const uint8_t *)req->in.vector[i+1].iov_base;

	body_size = SVAL(inbody, 0x00);
	if (body_size != expected_body_size) {
		return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
	}

	outbody = data_blob_talloc(req->out.vector, NULL, 0x3C);
	if (outbody.data == NULL) {
		return smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
	}

	in_flags		= SVAL(inbody, 0x02);
	in_file_id_persistent	= BVAL(inbody, 0x08);
	in_file_id_volatile	= BVAL(inbody, 0x10);

	if (req->compat_chain_fsp) {
		/* skip check */
	} else if (in_file_id_persistent != in_file_id_volatile) {
		return smbd_smb2_request_error(req, NT_STATUS_FILE_CLOSED);
	}

	status = smbd_smb2_close(req,
				in_flags,
				in_file_id_volatile,
				&outbody);
	if (!NT_STATUS_IS_OK(status)) {
		return smbd_smb2_request_error(req, status);
	}

	outhdr = (uint8_t *)req->out.vector[i].iov_base;
	return smbd_smb2_request_done(req, outbody, NULL);
}

NTSTATUS smbd_smb2_request_process_close(struct smbd_smb2_request *req)
{
	const uint8_t *inbody;
	int i = req->current_idx;
	uint8_t *outhdr;
	DATA_BLOB outbody;
	uint16_t in_flags;
	uint64_t in_file_id_persistent;
	uint64_t in_file_id_volatile;
	struct files_struct *in_fsp;
	NTSTATUS status;

	status = smbd_smb2_request_verify_sizes(req, 0x18);
	if (!NT_STATUS_IS_OK(status)) {
		return smbd_smb2_request_error(req, status);
	}
	inbody = (const uint8_t *)req->in.vector[i+1].iov_base;

	outbody = data_blob_talloc(req->out.vector, NULL, 0x3C);
	if (outbody.data == NULL) {
		return smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
	}

	in_flags		= SVAL(inbody, 0x02);
	in_file_id_persistent	= BVAL(inbody, 0x08);
	in_file_id_volatile	= BVAL(inbody, 0x10);

	in_fsp = file_fsp_smb2(req, in_file_id_persistent, in_file_id_volatile);
	if (in_fsp == NULL) {
		return smbd_smb2_request_error(req, NT_STATUS_FILE_CLOSED);
	}

	status = smbd_smb2_close(req,
				in_fsp,
				in_flags,
				&outbody);
	if (!NT_STATUS_IS_OK(status)) {
		return smbd_smb2_request_error(req, status);
	}

	outhdr = (uint8_t *)req->out.vector[i].iov_base;
	return smbd_smb2_request_done(req, outbody, NULL);
}

static void smbd_smb2_request_flush_done(struct tevent_req *subreq)
{
	struct smbd_smb2_request *req = tevent_req_callback_data(subreq,
					struct smbd_smb2_request);
	DATA_BLOB outbody;
	NTSTATUS status;
	NTSTATUS error; /* transport error */

	status = smbd_smb2_flush_recv(subreq);
	TALLOC_FREE(subreq);
	if (!NT_STATUS_IS_OK(status)) {
		error = smbd_smb2_request_error(req, status);
		if (!NT_STATUS_IS_OK(error)) {
			smbd_server_connection_terminate(req->xconn,
							 nt_errstr(error));
			return;
		}
		return;
	}

	outbody = smbd_smb2_generate_outbody(req, 0x04);
	if (outbody.data == NULL) {
		error = smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
		if (!NT_STATUS_IS_OK(error)) {
			smbd_server_connection_terminate(req->xconn,
							 nt_errstr(error));
			return;
		}
		return;
	}

	SSVAL(outbody.data, 0x00, 0x04);	/* struct size */
	SSVAL(outbody.data, 0x02, 0);		/* reserved */

	error = smbd_smb2_request_done(req, outbody, NULL);
	if (!NT_STATUS_IS_OK(error)) {
		smbd_server_connection_terminate(req->xconn,
						 nt_errstr(error));
		return;
	}
}

static void smbd_smb2_request_setinfo_done(struct tevent_req *subreq)
{
	struct smbd_smb2_request *req = tevent_req_callback_data(subreq,
					struct smbd_smb2_request);
	DATA_BLOB outbody;
	NTSTATUS status;
	NTSTATUS error; /* transport error */

	status = smbd_smb2_setinfo_recv(subreq);
	TALLOC_FREE(subreq);
	if (!NT_STATUS_IS_OK(status)) {
		error = smbd_smb2_request_error(req, status);
		if (!NT_STATUS_IS_OK(error)) {
			smbd_server_connection_terminate(req->sconn,
							 nt_errstr(error));
			return;
		}
		return;
	}

	outbody = data_blob_talloc(req->out.vector, NULL, 0x02);
	if (outbody.data == NULL) {
		error = smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
		if (!NT_STATUS_IS_OK(error)) {
			smbd_server_connection_terminate(req->sconn,
							 nt_errstr(error));
			return;
		}
		return;
	}

	SSVAL(outbody.data, 0x00, 0x02);	/* struct size */

	error = smbd_smb2_request_done(req, outbody, NULL);
	if (!NT_STATUS_IS_OK(error)) {
		smbd_server_connection_terminate(req->sconn,
						 nt_errstr(error));
		return;
	}
}