2011-08-05 11:43:48 +04:00
|
|
|
/**
|
2012-10-09 05:00:07 +04:00
|
|
|
* FreeRDP: A Remote Desktop Protocol Implementation
|
|
|
|
* Device Redirection Virtual Channel
|
2011-08-05 11:43:48 +04:00
|
|
|
*
|
|
|
|
* Copyright 2010-2011 Vic Lee
|
2012-10-09 05:00:07 +04:00
|
|
|
* Copyright 2010-2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
|
2011-08-05 11:43:48 +04:00
|
|
|
*
|
|
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
|
|
* you may not use this file except in compliance with the License.
|
|
|
|
* You may obtain a copy of the License at
|
|
|
|
*
|
|
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
*
|
|
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
|
|
* See the License for the specific language governing permissions and
|
|
|
|
* limitations under the License.
|
|
|
|
*/
|
|
|
|
|
2012-08-15 01:09:01 +04:00
|
|
|
#ifdef HAVE_CONFIG_H
|
2011-08-05 11:43:48 +04:00
|
|
|
#include "config.h"
|
2012-08-15 01:09:01 +04:00
|
|
|
#endif
|
|
|
|
|
2011-08-05 11:43:48 +04:00
|
|
|
#include <stdio.h>
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include <string.h>
|
2012-08-15 01:09:01 +04:00
|
|
|
|
2011-08-05 11:43:48 +04:00
|
|
|
#include <freerdp/utils/stream.h>
|
|
|
|
#include <freerdp/utils/svc_plugin.h>
|
|
|
|
|
2012-10-09 05:00:07 +04:00
|
|
|
#include "rdpdr_main.h"
|
2011-08-05 11:43:48 +04:00
|
|
|
#include "rdpdr_capabilities.h"
|
|
|
|
|
|
|
|
/* Output device redirection capability set header */
|
|
|
|
static void rdpdr_write_capset_header(STREAM* data_out, uint16 capabilityType, uint16 capabilityLength, uint32 version)
|
|
|
|
{
|
|
|
|
stream_write_uint16(data_out, capabilityType);
|
|
|
|
stream_write_uint16(data_out, capabilityLength);
|
|
|
|
stream_write_uint32(data_out, version);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Output device direction general capability set */
|
|
|
|
static void rdpdr_write_general_capset(rdpdrPlugin* rdpdr, STREAM* data_out)
|
|
|
|
{
|
|
|
|
rdpdr_write_capset_header(data_out, CAP_GENERAL_TYPE, 44, GENERAL_CAPABILITY_VERSION_02);
|
|
|
|
|
|
|
|
stream_write_uint32(data_out, 0); /* osType, ignored on receipt */
|
|
|
|
stream_write_uint32(data_out, 0); /* osVersion, unused and must be set to zero */
|
|
|
|
stream_write_uint16(data_out, 1); /* protocolMajorVersion, must be set to 1 */
|
|
|
|
stream_write_uint16(data_out, RDPDR_MINOR_RDP_VERSION_5_2); /* protocolMinorVersion */
|
|
|
|
stream_write_uint32(data_out, 0x0000FFFF); /* ioCode1 */
|
|
|
|
stream_write_uint32(data_out, 0); /* ioCode2, must be set to zero, reserved for future use */
|
|
|
|
stream_write_uint32(data_out, RDPDR_DEVICE_REMOVE_PDUS | RDPDR_CLIENT_DISPLAY_NAME_PDU | RDPDR_USER_LOGGEDON_PDU); /* extendedPDU */
|
|
|
|
stream_write_uint32(data_out, ENABLE_ASYNCIO); /* extraFlags1 */
|
|
|
|
stream_write_uint32(data_out, 0); /* extraFlags2, must be set to zero, reserved for future use */
|
|
|
|
stream_write_uint32(data_out, 0); /* SpecialTypeDeviceCap, number of special devices to be redirected before logon */
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Process device direction general capability set */
|
|
|
|
static void rdpdr_process_general_capset(rdpdrPlugin* rdpdr, STREAM* data_in)
|
|
|
|
{
|
|
|
|
uint16 capabilityLength;
|
|
|
|
|
|
|
|
stream_read_uint16(data_in, capabilityLength);
|
|
|
|
stream_seek(data_in, capabilityLength - 4);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Output printer direction capability set */
|
|
|
|
static void rdpdr_write_printer_capset(rdpdrPlugin* rdpdr, STREAM* data_out)
|
|
|
|
{
|
|
|
|
rdpdr_write_capset_header(data_out, CAP_PRINTER_TYPE, 8, PRINT_CAPABILITY_VERSION_01);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Process printer direction capability set */
|
|
|
|
static void rdpdr_process_printer_capset(rdpdrPlugin* rdpdr, STREAM* data_in)
|
|
|
|
{
|
|
|
|
uint16 capabilityLength;
|
|
|
|
|
|
|
|
stream_read_uint16(data_in, capabilityLength);
|
|
|
|
stream_seek(data_in, capabilityLength - 4);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Output port redirection capability set */
|
|
|
|
static void rdpdr_write_port_capset(rdpdrPlugin* rdpdr, STREAM* data_out)
|
|
|
|
{
|
|
|
|
rdpdr_write_capset_header(data_out, CAP_PORT_TYPE, 8, PORT_CAPABILITY_VERSION_01);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Process port redirection capability set */
|
|
|
|
static void rdpdr_process_port_capset(rdpdrPlugin* rdpdr, STREAM* data_in)
|
|
|
|
{
|
|
|
|
uint16 capabilityLength;
|
|
|
|
|
|
|
|
stream_read_uint16(data_in, capabilityLength);
|
|
|
|
stream_seek(data_in, capabilityLength - 4);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Output drive redirection capability set */
|
|
|
|
static void rdpdr_write_drive_capset(rdpdrPlugin* rdpdr, STREAM* data_out)
|
|
|
|
{
|
|
|
|
rdpdr_write_capset_header(data_out, CAP_DRIVE_TYPE, 8, DRIVE_CAPABILITY_VERSION_02);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Process drive redirection capability set */
|
|
|
|
static void rdpdr_process_drive_capset(rdpdrPlugin* rdpdr, STREAM* data_in)
|
|
|
|
{
|
|
|
|
uint16 capabilityLength;
|
|
|
|
|
|
|
|
stream_read_uint16(data_in, capabilityLength);
|
|
|
|
stream_seek(data_in, capabilityLength - 4);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Output smart card redirection capability set */
|
|
|
|
static void rdpdr_write_smartcard_capset(rdpdrPlugin* rdpdr, STREAM* data_out)
|
|
|
|
{
|
|
|
|
rdpdr_write_capset_header(data_out, CAP_SMARTCARD_TYPE, 8, SMARTCARD_CAPABILITY_VERSION_01);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Process smartcard redirection capability set */
|
|
|
|
static void rdpdr_process_smartcard_capset(rdpdrPlugin* rdpdr, STREAM* data_in)
|
|
|
|
{
|
|
|
|
uint16 capabilityLength;
|
|
|
|
|
|
|
|
stream_read_uint16(data_in, capabilityLength);
|
|
|
|
stream_seek(data_in, capabilityLength - 4);
|
|
|
|
}
|
|
|
|
|
|
|
|
void rdpdr_process_capability_request(rdpdrPlugin* rdpdr, STREAM* data_in)
|
|
|
|
{
|
|
|
|
uint16 i;
|
|
|
|
uint16 numCapabilities;
|
|
|
|
uint16 capabilityType;
|
|
|
|
|
|
|
|
stream_read_uint16(data_in, numCapabilities);
|
|
|
|
stream_seek(data_in, 2); /* pad (2 bytes) */
|
|
|
|
|
|
|
|
for(i = 0; i < numCapabilities; i++)
|
|
|
|
{
|
|
|
|
stream_read_uint16(data_in, capabilityType);
|
|
|
|
|
|
|
|
switch (capabilityType)
|
|
|
|
{
|
|
|
|
case CAP_GENERAL_TYPE:
|
|
|
|
rdpdr_process_general_capset(rdpdr, data_in);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case CAP_PRINTER_TYPE:
|
|
|
|
rdpdr_process_printer_capset(rdpdr, data_in);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case CAP_PORT_TYPE:
|
|
|
|
rdpdr_process_port_capset(rdpdr, data_in);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case CAP_DRIVE_TYPE:
|
|
|
|
rdpdr_process_drive_capset(rdpdr, data_in);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case CAP_SMARTCARD_TYPE:
|
|
|
|
rdpdr_process_smartcard_capset(rdpdr, data_in);
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
DEBUG_WARN("Unknown capabilityType %d", capabilityType);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void rdpdr_send_capability_response(rdpdrPlugin* rdpdr)
|
|
|
|
{
|
|
|
|
STREAM* data_out;
|
|
|
|
|
|
|
|
data_out = stream_new(256);
|
|
|
|
|
|
|
|
stream_write_uint16(data_out, RDPDR_CTYP_CORE);
|
|
|
|
stream_write_uint16(data_out, PAKID_CORE_CLIENT_CAPABILITY);
|
|
|
|
|
|
|
|
stream_write_uint16(data_out, 5); /* numCapabilities */
|
|
|
|
stream_write_uint16(data_out, 0); /* pad */
|
|
|
|
|
|
|
|
rdpdr_write_general_capset(rdpdr, data_out);
|
|
|
|
rdpdr_write_printer_capset(rdpdr, data_out);
|
|
|
|
rdpdr_write_port_capset(rdpdr, data_out);
|
|
|
|
rdpdr_write_drive_capset(rdpdr, data_out);
|
|
|
|
rdpdr_write_smartcard_capset(rdpdr, data_out);
|
|
|
|
|
|
|
|
svc_plugin_send((rdpSvcPlugin*)rdpdr, data_out);
|
|
|
|
}
|