mirror of https://github.com/FreeRDP/FreeRDP
599 lines
19 KiB
C
599 lines
19 KiB
C
/**
|
|
* FreeRDP: A Remote Desktop Protocol Implementation
|
|
* SCard utility functions
|
|
*
|
|
* Copyright 2021 Armin Novak <armin.novak@thincast.com>
|
|
* Copyright 2021 Thincast Technologies GmbH
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#include <winpr/wlog.h>
|
|
#include <winpr/print.h>
|
|
#include <winpr/smartcard.h>
|
|
|
|
#include <freerdp/utils/rdpdr_utils.h>
|
|
#include <freerdp/channels/scard.h>
|
|
#include <freerdp/channels/rdpdr.h>
|
|
|
|
#include <freerdp/log.h>
|
|
#define TAG FREERDP_TAG("utils.scard")
|
|
|
|
LONG scard_log_status_error(const char* tag, const char* what, LONG status)
|
|
{
|
|
if (status != SCARD_S_SUCCESS)
|
|
{
|
|
DWORD level = WLOG_ERROR;
|
|
switch (status)
|
|
{
|
|
case SCARD_E_TIMEOUT:
|
|
level = WLOG_DEBUG;
|
|
break;
|
|
case SCARD_E_NO_READERS_AVAILABLE:
|
|
level = WLOG_INFO;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
WLog_Print(WLog_Get(tag), level, "%s failed with error %s [%" PRId32 "]", what,
|
|
SCardGetErrorString(status), status);
|
|
}
|
|
return status;
|
|
}
|
|
|
|
const char* scard_get_ioctl_string(UINT32 ioControlCode, BOOL funcName)
|
|
{
|
|
switch (ioControlCode)
|
|
{
|
|
case SCARD_IOCTL_ESTABLISHCONTEXT:
|
|
return funcName ? "SCardEstablishContext" : "SCARD_IOCTL_ESTABLISHCONTEXT";
|
|
|
|
case SCARD_IOCTL_RELEASECONTEXT:
|
|
return funcName ? "SCardReleaseContext" : "SCARD_IOCTL_RELEASECONTEXT";
|
|
|
|
case SCARD_IOCTL_ISVALIDCONTEXT:
|
|
return funcName ? "SCardIsValidContext" : "SCARD_IOCTL_ISVALIDCONTEXT";
|
|
|
|
case SCARD_IOCTL_LISTREADERGROUPSA:
|
|
return funcName ? "SCardListReaderGroupsA" : "SCARD_IOCTL_LISTREADERGROUPSA";
|
|
|
|
case SCARD_IOCTL_LISTREADERGROUPSW:
|
|
return funcName ? "SCardListReaderGroupsW" : "SCARD_IOCTL_LISTREADERGROUPSW";
|
|
|
|
case SCARD_IOCTL_LISTREADERSA:
|
|
return funcName ? "SCardListReadersA" : "SCARD_IOCTL_LISTREADERSA";
|
|
|
|
case SCARD_IOCTL_LISTREADERSW:
|
|
return funcName ? "SCardListReadersW" : "SCARD_IOCTL_LISTREADERSW";
|
|
|
|
case SCARD_IOCTL_INTRODUCEREADERGROUPA:
|
|
return funcName ? "SCardIntroduceReaderGroupA" : "SCARD_IOCTL_INTRODUCEREADERGROUPA";
|
|
|
|
case SCARD_IOCTL_INTRODUCEREADERGROUPW:
|
|
return funcName ? "SCardIntroduceReaderGroupW" : "SCARD_IOCTL_INTRODUCEREADERGROUPW";
|
|
|
|
case SCARD_IOCTL_FORGETREADERGROUPA:
|
|
return funcName ? "SCardForgetReaderGroupA" : "SCARD_IOCTL_FORGETREADERGROUPA";
|
|
|
|
case SCARD_IOCTL_FORGETREADERGROUPW:
|
|
return funcName ? "SCardForgetReaderGroupW" : "SCARD_IOCTL_FORGETREADERGROUPW";
|
|
|
|
case SCARD_IOCTL_INTRODUCEREADERA:
|
|
return funcName ? "SCardIntroduceReaderA" : "SCARD_IOCTL_INTRODUCEREADERA";
|
|
|
|
case SCARD_IOCTL_INTRODUCEREADERW:
|
|
return funcName ? "SCardIntroduceReaderW" : "SCARD_IOCTL_INTRODUCEREADERW";
|
|
|
|
case SCARD_IOCTL_FORGETREADERA:
|
|
return funcName ? "SCardForgetReaderA" : "SCARD_IOCTL_FORGETREADERA";
|
|
|
|
case SCARD_IOCTL_FORGETREADERW:
|
|
return funcName ? "SCardForgetReaderW" : "SCARD_IOCTL_FORGETREADERW";
|
|
|
|
case SCARD_IOCTL_ADDREADERTOGROUPA:
|
|
return funcName ? "SCardAddReaderToGroupA" : "SCARD_IOCTL_ADDREADERTOGROUPA";
|
|
|
|
case SCARD_IOCTL_ADDREADERTOGROUPW:
|
|
return funcName ? "SCardAddReaderToGroupW" : "SCARD_IOCTL_ADDREADERTOGROUPW";
|
|
|
|
case SCARD_IOCTL_REMOVEREADERFROMGROUPA:
|
|
return funcName ? "SCardRemoveReaderFromGroupA" : "SCARD_IOCTL_REMOVEREADERFROMGROUPA";
|
|
|
|
case SCARD_IOCTL_REMOVEREADERFROMGROUPW:
|
|
return funcName ? "SCardRemoveReaderFromGroupW" : "SCARD_IOCTL_REMOVEREADERFROMGROUPW";
|
|
|
|
case SCARD_IOCTL_LOCATECARDSA:
|
|
return funcName ? "SCardLocateCardsA" : "SCARD_IOCTL_LOCATECARDSA";
|
|
|
|
case SCARD_IOCTL_LOCATECARDSW:
|
|
return funcName ? "SCardLocateCardsW" : "SCARD_IOCTL_LOCATECARDSW";
|
|
|
|
case SCARD_IOCTL_GETSTATUSCHANGEA:
|
|
return funcName ? "SCardGetStatusChangeA" : "SCARD_IOCTL_GETSTATUSCHANGEA";
|
|
|
|
case SCARD_IOCTL_GETSTATUSCHANGEW:
|
|
return funcName ? "SCardGetStatusChangeW" : "SCARD_IOCTL_GETSTATUSCHANGEW";
|
|
|
|
case SCARD_IOCTL_CANCEL:
|
|
return funcName ? "SCardCancel" : "SCARD_IOCTL_CANCEL";
|
|
|
|
case SCARD_IOCTL_CONNECTA:
|
|
return funcName ? "SCardConnectA" : "SCARD_IOCTL_CONNECTA";
|
|
|
|
case SCARD_IOCTL_CONNECTW:
|
|
return funcName ? "SCardConnectW" : "SCARD_IOCTL_CONNECTW";
|
|
|
|
case SCARD_IOCTL_RECONNECT:
|
|
return funcName ? "SCardReconnect" : "SCARD_IOCTL_RECONNECT";
|
|
|
|
case SCARD_IOCTL_DISCONNECT:
|
|
return funcName ? "SCardDisconnect" : "SCARD_IOCTL_DISCONNECT";
|
|
|
|
case SCARD_IOCTL_BEGINTRANSACTION:
|
|
return funcName ? "SCardBeginTransaction" : "SCARD_IOCTL_BEGINTRANSACTION";
|
|
|
|
case SCARD_IOCTL_ENDTRANSACTION:
|
|
return funcName ? "SCardEndTransaction" : "SCARD_IOCTL_ENDTRANSACTION";
|
|
|
|
case SCARD_IOCTL_STATE:
|
|
return funcName ? "SCardState" : "SCARD_IOCTL_STATE";
|
|
|
|
case SCARD_IOCTL_STATUSA:
|
|
return funcName ? "SCardStatusA" : "SCARD_IOCTL_STATUSA";
|
|
|
|
case SCARD_IOCTL_STATUSW:
|
|
return funcName ? "SCardStatusW" : "SCARD_IOCTL_STATUSW";
|
|
|
|
case SCARD_IOCTL_TRANSMIT:
|
|
return funcName ? "SCardTransmit" : "SCARD_IOCTL_TRANSMIT";
|
|
|
|
case SCARD_IOCTL_CONTROL:
|
|
return funcName ? "SCardControl" : "SCARD_IOCTL_CONTROL";
|
|
|
|
case SCARD_IOCTL_GETATTRIB:
|
|
return funcName ? "SCardGetAttrib" : "SCARD_IOCTL_GETATTRIB";
|
|
|
|
case SCARD_IOCTL_SETATTRIB:
|
|
return funcName ? "SCardSetAttrib" : "SCARD_IOCTL_SETATTRIB";
|
|
|
|
case SCARD_IOCTL_ACCESSSTARTEDEVENT:
|
|
return funcName ? "SCardAccessStartedEvent" : "SCARD_IOCTL_ACCESSSTARTEDEVENT";
|
|
|
|
case SCARD_IOCTL_LOCATECARDSBYATRA:
|
|
return funcName ? "SCardLocateCardsByATRA" : "SCARD_IOCTL_LOCATECARDSBYATRA";
|
|
|
|
case SCARD_IOCTL_LOCATECARDSBYATRW:
|
|
return funcName ? "SCardLocateCardsByATRB" : "SCARD_IOCTL_LOCATECARDSBYATRW";
|
|
|
|
case SCARD_IOCTL_READCACHEA:
|
|
return funcName ? "SCardReadCacheA" : "SCARD_IOCTL_READCACHEA";
|
|
|
|
case SCARD_IOCTL_READCACHEW:
|
|
return funcName ? "SCardReadCacheW" : "SCARD_IOCTL_READCACHEW";
|
|
|
|
case SCARD_IOCTL_WRITECACHEA:
|
|
return funcName ? "SCardWriteCacheA" : "SCARD_IOCTL_WRITECACHEA";
|
|
|
|
case SCARD_IOCTL_WRITECACHEW:
|
|
return funcName ? "SCardWriteCacheW" : "SCARD_IOCTL_WRITECACHEW";
|
|
|
|
case SCARD_IOCTL_GETTRANSMITCOUNT:
|
|
return funcName ? "SCardGetTransmitCount" : "SCARD_IOCTL_GETTRANSMITCOUNT";
|
|
|
|
case SCARD_IOCTL_RELEASETARTEDEVENT:
|
|
return funcName ? "SCardReleaseStartedEvent" : "SCARD_IOCTL_RELEASETARTEDEVENT";
|
|
|
|
case SCARD_IOCTL_GETREADERICON:
|
|
return funcName ? "SCardGetReaderIcon" : "SCARD_IOCTL_GETREADERICON";
|
|
|
|
case SCARD_IOCTL_GETDEVICETYPEID:
|
|
return funcName ? "SCardGetDeviceTypeId" : "SCARD_IOCTL_GETDEVICETYPEID";
|
|
|
|
default:
|
|
return funcName ? "SCardUnknown" : "SCARD_IOCTL_UNKNOWN";
|
|
}
|
|
}
|
|
|
|
const char* rdpdr_component_string(UINT16 component)
|
|
{
|
|
switch (component)
|
|
{
|
|
case RDPDR_CTYP_PRN:
|
|
return "RDPDR_CTYP_PRN";
|
|
case RDPDR_CTYP_CORE:
|
|
return "RDPDR_CTYP_CORE";
|
|
default:
|
|
return "UNKNOWN";
|
|
}
|
|
}
|
|
|
|
const char* rdpdr_packetid_string(UINT16 packetid)
|
|
{
|
|
switch (packetid)
|
|
{
|
|
case PAKID_CORE_SERVER_ANNOUNCE:
|
|
return "PAKID_CORE_SERVER_ANNOUNCE";
|
|
case PAKID_CORE_CLIENTID_CONFIRM:
|
|
return "PAKID_CORE_CLIENTID_CONFIRM";
|
|
case PAKID_CORE_CLIENT_NAME:
|
|
return "PAKID_CORE_CLIENT_NAME";
|
|
case PAKID_CORE_DEVICELIST_ANNOUNCE:
|
|
return "PAKID_CORE_DEVICELIST_ANNOUNCE";
|
|
case PAKID_CORE_DEVICE_REPLY:
|
|
return "PAKID_CORE_DEVICE_REPLY";
|
|
case PAKID_CORE_DEVICE_IOREQUEST:
|
|
return "PAKID_CORE_DEVICE_IOREQUEST";
|
|
case PAKID_CORE_DEVICE_IOCOMPLETION:
|
|
return "PAKID_CORE_DEVICE_IOCOMPLETION";
|
|
case PAKID_CORE_SERVER_CAPABILITY:
|
|
return "PAKID_CORE_SERVER_CAPABILITY";
|
|
case PAKID_CORE_CLIENT_CAPABILITY:
|
|
return "PAKID_CORE_CLIENT_CAPABILITY";
|
|
case PAKID_CORE_DEVICELIST_REMOVE:
|
|
return "PAKID_CORE_DEVICELIST_REMOVE";
|
|
case PAKID_CORE_USER_LOGGEDON:
|
|
return "PAKID_CORE_USER_LOGGEDON";
|
|
case PAKID_PRN_CACHE_DATA:
|
|
return "PAKID_PRN_CACHE_DATA";
|
|
case PAKID_PRN_USING_XPS:
|
|
return "PAKID_PRN_USING_XPS";
|
|
default:
|
|
return "UNKNOWN";
|
|
}
|
|
}
|
|
|
|
BOOL rdpdr_write_iocompletion_header(wStream* out, UINT32 DeviceId, UINT32 CompletionId,
|
|
UINT32 ioStatus)
|
|
{
|
|
WINPR_ASSERT(out);
|
|
Stream_SetPosition(out, 0);
|
|
if (!Stream_EnsureRemainingCapacity(out, 16))
|
|
return FALSE;
|
|
Stream_Write_UINT16(out, RDPDR_CTYP_CORE); /* Component (2 bytes) */
|
|
Stream_Write_UINT16(out, PAKID_CORE_DEVICE_IOCOMPLETION); /* PacketId (2 bytes) */
|
|
Stream_Write_UINT32(out, DeviceId); /* DeviceId (4 bytes) */
|
|
Stream_Write_UINT32(out, CompletionId); /* CompletionId (4 bytes) */
|
|
Stream_Write_UINT32(out, ioStatus); /* IoStatus (4 bytes) */
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void rdpdr_dump_packet(wLog* log, DWORD lvl, wStream* s, const char* custom, BOOL send)
|
|
{
|
|
if (!WLog_IsLevelActive(log, lvl))
|
|
return;
|
|
|
|
const size_t gpos = Stream_GetPosition(s);
|
|
const size_t pos = send ? Stream_GetPosition(s) : Stream_Length(s);
|
|
|
|
UINT16 component = 0;
|
|
UINT16 packetid = 0;
|
|
|
|
Stream_SetPosition(s, 0);
|
|
|
|
if (pos >= 2)
|
|
Stream_Read_UINT16(s, component);
|
|
if (pos >= 4)
|
|
Stream_Read_UINT16(s, packetid);
|
|
|
|
switch (packetid)
|
|
{
|
|
case PAKID_CORE_SERVER_ANNOUNCE:
|
|
case PAKID_CORE_CLIENTID_CONFIRM:
|
|
{
|
|
UINT16 versionMajor = 0;
|
|
UINT16 versionMinor = 0;
|
|
UINT32 clientID = 0;
|
|
|
|
if (pos >= 6)
|
|
Stream_Read_UINT16(s, versionMajor);
|
|
if (pos >= 8)
|
|
Stream_Read_UINT16(s, versionMinor);
|
|
if (pos >= 12)
|
|
Stream_Read_UINT32(s, clientID);
|
|
WLog_Print(log, lvl,
|
|
"%s [%s | %s] [version:%" PRIu16 ".%" PRIu16 "][id:0x%08" PRIx32
|
|
"] -> %" PRIuz,
|
|
custom, rdpdr_component_string(component), rdpdr_packetid_string(packetid),
|
|
versionMajor, versionMinor, clientID, pos);
|
|
}
|
|
break;
|
|
case PAKID_CORE_CLIENT_NAME:
|
|
{
|
|
char name[256] = { 0 };
|
|
UINT32 unicodeFlag = 0;
|
|
UINT32 codePage = 0;
|
|
UINT32 computerNameLen = 0;
|
|
if (pos >= 8)
|
|
Stream_Read_UINT32(s, unicodeFlag);
|
|
if (pos >= 12)
|
|
Stream_Read_UINT32(s, codePage);
|
|
if (pos >= 16)
|
|
Stream_Read_UINT32(s, computerNameLen);
|
|
if (pos >= 16 + computerNameLen)
|
|
{
|
|
if (unicodeFlag == 0)
|
|
Stream_Read(s, name, MIN(sizeof(name), computerNameLen));
|
|
else
|
|
(void)ConvertWCharNToUtf8(Stream_ConstPointer(s),
|
|
computerNameLen / sizeof(WCHAR), name, sizeof(name));
|
|
}
|
|
WLog_Print(log, lvl,
|
|
"%s [%s | %s] [ucs:%" PRIu32 "|cp:%" PRIu32 "][len:0x%08" PRIx32
|
|
"] '%s' -> %" PRIuz,
|
|
custom, rdpdr_component_string(component), rdpdr_packetid_string(packetid),
|
|
unicodeFlag, codePage, computerNameLen, name, pos);
|
|
}
|
|
break;
|
|
|
|
case PAKID_CORE_DEVICE_IOREQUEST:
|
|
{
|
|
UINT32 CompletionId = 0;
|
|
UINT32 deviceID = 0;
|
|
UINT32 FileId = 0;
|
|
UINT32 MajorFunction = 0;
|
|
UINT32 MinorFunction = 0;
|
|
|
|
if (pos >= 8)
|
|
Stream_Read_UINT32(s, deviceID);
|
|
if (pos >= 12)
|
|
Stream_Read_UINT32(s, FileId);
|
|
if (pos >= 16)
|
|
Stream_Read_UINT32(s, CompletionId);
|
|
if (pos >= 20)
|
|
Stream_Read_UINT32(s, MajorFunction);
|
|
if (pos >= 24)
|
|
Stream_Read_UINT32(s, MinorFunction);
|
|
WLog_Print(log, lvl,
|
|
"%s [%s | %s] [0x%08" PRIx32 "] FileId=0x%08" PRIx32
|
|
", CompletionId=0x%08" PRIx32 ", MajorFunction=0x%08" PRIx32
|
|
", MinorFunction=0x%08" PRIx32 " -> %" PRIuz,
|
|
custom, rdpdr_component_string(component), rdpdr_packetid_string(packetid),
|
|
deviceID, FileId, CompletionId, MajorFunction, MinorFunction, pos);
|
|
}
|
|
break;
|
|
case PAKID_CORE_DEVICE_IOCOMPLETION:
|
|
{
|
|
UINT32 completionID = 0;
|
|
UINT32 ioStatus = 0;
|
|
UINT32 deviceID = 0;
|
|
if (pos >= 8)
|
|
Stream_Read_UINT32(s, deviceID);
|
|
if (pos >= 12)
|
|
Stream_Read_UINT32(s, completionID);
|
|
if (pos >= 16)
|
|
Stream_Read_UINT32(s, ioStatus);
|
|
|
|
WLog_Print(log, lvl,
|
|
"%s [%s | %s] [0x%08" PRIx32 "] completionID=0x%08" PRIx32
|
|
", ioStatus=0x%08" PRIx32 " -> %" PRIuz,
|
|
custom, rdpdr_component_string(component), rdpdr_packetid_string(packetid),
|
|
deviceID, completionID, ioStatus, pos);
|
|
}
|
|
break;
|
|
case PAKID_CORE_DEVICE_REPLY:
|
|
{
|
|
UINT32 deviceID = 0;
|
|
UINT32 status = 0;
|
|
|
|
if (pos >= 8)
|
|
Stream_Read_UINT32(s, deviceID);
|
|
if (pos >= 12)
|
|
Stream_Read_UINT32(s, status);
|
|
WLog_Print(log, lvl,
|
|
"%s [%s | %s] [id:0x%08" PRIx32 ",status=0x%08" PRIx32 "] -> %" PRIuz,
|
|
custom, rdpdr_component_string(component), rdpdr_packetid_string(packetid),
|
|
deviceID, status, pos);
|
|
}
|
|
break;
|
|
case PAKID_CORE_CLIENT_CAPABILITY:
|
|
case PAKID_CORE_SERVER_CAPABILITY:
|
|
{
|
|
UINT16 numCapabilities = 0;
|
|
if (pos >= 6)
|
|
Stream_Read_UINT16(s, numCapabilities);
|
|
if (pos >= 8)
|
|
Stream_Seek_UINT16(s); /* padding */
|
|
WLog_Print(log, lvl, "%s [%s | %s] [caps:%" PRIu16 "] -> %" PRIuz, custom,
|
|
rdpdr_component_string(component), rdpdr_packetid_string(packetid),
|
|
numCapabilities, pos);
|
|
for (UINT16 x = 0; x < numCapabilities; x++)
|
|
{
|
|
RDPDR_CAPABILITY_HEADER header = { 0 };
|
|
const UINT error = rdpdr_read_capset_header(log, s, &header);
|
|
if (error == CHANNEL_RC_OK)
|
|
Stream_Seek(s, header.CapabilityLength);
|
|
}
|
|
}
|
|
break;
|
|
case PAKID_CORE_DEVICELIST_ANNOUNCE:
|
|
{
|
|
size_t offset = 8;
|
|
UINT32 count = 0;
|
|
|
|
if (pos >= offset)
|
|
Stream_Read_UINT32(s, count);
|
|
|
|
WLog_Print(log, lvl, "%s [%s | %s] [%" PRIu32 "] -> %" PRIuz, custom,
|
|
rdpdr_component_string(component), rdpdr_packetid_string(packetid), count,
|
|
pos);
|
|
|
|
for (UINT32 x = 0; x < count; x++)
|
|
{
|
|
RdpdrDevice device = { 0 };
|
|
|
|
offset += 20;
|
|
if (pos >= offset)
|
|
{
|
|
Stream_Read_UINT32(s, device.DeviceType); /* DeviceType (4 bytes) */
|
|
Stream_Read_UINT32(s, device.DeviceId); /* DeviceId (4 bytes) */
|
|
Stream_Read(s, device.PreferredDosName, 8); /* PreferredDosName (8 bytes) */
|
|
Stream_Read_UINT32(s, device.DeviceDataLength); /* DeviceDataLength (4 bytes) */
|
|
device.DeviceData = Stream_Pointer(s);
|
|
}
|
|
offset += device.DeviceDataLength;
|
|
|
|
WLog_Print(log, lvl,
|
|
"%s [announce][%" PRIu32 "] %s [0x%08" PRIx32
|
|
"] '%s' [DeviceDataLength=%" PRIu32 "]",
|
|
custom, x, freerdp_rdpdr_dtyp_string(device.DeviceType), device.DeviceId,
|
|
device.PreferredDosName, device.DeviceDataLength);
|
|
}
|
|
}
|
|
break;
|
|
case PAKID_CORE_DEVICELIST_REMOVE:
|
|
{
|
|
size_t offset = 8;
|
|
UINT32 count = 0;
|
|
|
|
if (pos >= offset)
|
|
Stream_Read_UINT32(s, count);
|
|
|
|
WLog_Print(log, lvl, "%s [%s | %s] [%" PRIu32 "] -> %" PRIuz, custom,
|
|
rdpdr_component_string(component), rdpdr_packetid_string(packetid), count,
|
|
pos);
|
|
|
|
for (UINT32 x = 0; x < count; x++)
|
|
{
|
|
UINT32 id = 0;
|
|
|
|
offset += 4;
|
|
if (pos >= offset)
|
|
Stream_Read_UINT32(s, id);
|
|
|
|
WLog_Print(log, lvl, "%s [remove][%" PRIu32 "] id=%" PRIu32, custom, x, id);
|
|
}
|
|
}
|
|
break;
|
|
case PAKID_CORE_USER_LOGGEDON:
|
|
WLog_Print(log, lvl, "%s [%s | %s] -> %" PRIuz, custom,
|
|
rdpdr_component_string(component), rdpdr_packetid_string(packetid), pos);
|
|
break;
|
|
default:
|
|
{
|
|
WLog_Print(log, lvl, "%s [%s | %s] -> %" PRIuz, custom,
|
|
rdpdr_component_string(component), rdpdr_packetid_string(packetid), pos);
|
|
}
|
|
break;
|
|
}
|
|
|
|
// winpr_HexLogDump(log, lvl, Stream_Buffer(s), pos);
|
|
Stream_SetPosition(s, gpos);
|
|
}
|
|
|
|
void rdpdr_dump_received_packet(wLog* log, DWORD lvl, wStream* s, const char* custom)
|
|
{
|
|
rdpdr_dump_packet(log, lvl, s, custom, FALSE);
|
|
}
|
|
|
|
void rdpdr_dump_send_packet(wLog* log, DWORD lvl, wStream* s, const char* custom)
|
|
{
|
|
rdpdr_dump_packet(log, lvl, s, custom, TRUE);
|
|
}
|
|
|
|
const char* rdpdr_irp_string(UINT32 major)
|
|
{
|
|
switch (major)
|
|
{
|
|
case IRP_MJ_CREATE:
|
|
return "IRP_MJ_CREATE";
|
|
case IRP_MJ_CLOSE:
|
|
return "IRP_MJ_CLOSE";
|
|
case IRP_MJ_READ:
|
|
return "IRP_MJ_READ";
|
|
case IRP_MJ_WRITE:
|
|
return "IRP_MJ_WRITE";
|
|
case IRP_MJ_DEVICE_CONTROL:
|
|
return "IRP_MJ_DEVICE_CONTROL";
|
|
case IRP_MJ_QUERY_VOLUME_INFORMATION:
|
|
return "IRP_MJ_QUERY_VOLUME_INFORMATION";
|
|
case IRP_MJ_SET_VOLUME_INFORMATION:
|
|
return "IRP_MJ_SET_VOLUME_INFORMATION";
|
|
case IRP_MJ_QUERY_INFORMATION:
|
|
return "IRP_MJ_QUERY_INFORMATION";
|
|
case IRP_MJ_SET_INFORMATION:
|
|
return "IRP_MJ_SET_INFORMATION";
|
|
case IRP_MJ_DIRECTORY_CONTROL:
|
|
return "IRP_MJ_DIRECTORY_CONTROL";
|
|
case IRP_MJ_LOCK_CONTROL:
|
|
return "IRP_MJ_LOCK_CONTROL";
|
|
default:
|
|
return "IRP_UNKNOWN";
|
|
}
|
|
}
|
|
|
|
const char* rdpdr_cap_type_string(UINT16 capability)
|
|
{
|
|
switch (capability)
|
|
{
|
|
case CAP_GENERAL_TYPE:
|
|
return "CAP_GENERAL_TYPE";
|
|
case CAP_PRINTER_TYPE:
|
|
return "CAP_PRINTER_TYPE";
|
|
case CAP_PORT_TYPE:
|
|
return "CAP_PORT_TYPE";
|
|
case CAP_DRIVE_TYPE:
|
|
return "CAP_DRIVE_TYPE";
|
|
case CAP_SMARTCARD_TYPE:
|
|
return "CAP_SMARTCARD_TYPE";
|
|
default:
|
|
return "CAP_UNKNOWN";
|
|
}
|
|
}
|
|
|
|
UINT rdpdr_read_capset_header(wLog* log, wStream* s, RDPDR_CAPABILITY_HEADER* header)
|
|
{
|
|
WINPR_ASSERT(header);
|
|
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
|
|
return ERROR_INVALID_DATA;
|
|
|
|
Stream_Read_UINT16(s, header->CapabilityType); /* CapabilityType (2 bytes) */
|
|
Stream_Read_UINT16(s, header->CapabilityLength); /* CapabilityLength (2 bytes) */
|
|
Stream_Read_UINT32(s, header->Version); /* Version (4 bytes) */
|
|
|
|
WLog_Print(log, WLOG_TRACE,
|
|
"capability %s [0x%04" PRIx16 "] got version %" PRIu32 ", length %" PRIu16,
|
|
rdpdr_cap_type_string(header->CapabilityType), header->CapabilityType,
|
|
header->Version, header->CapabilityLength);
|
|
if (header->CapabilityLength < 8)
|
|
{
|
|
WLog_Print(log, WLOG_ERROR, "capability %s got short length %" PRIu32,
|
|
rdpdr_cap_type_string(header->CapabilityType), header->CapabilityLength);
|
|
return ERROR_INVALID_DATA;
|
|
}
|
|
header->CapabilityLength -= 8;
|
|
if (!Stream_CheckAndLogRequiredLengthWLog(log, s, header->CapabilityLength))
|
|
return ERROR_INVALID_DATA;
|
|
return CHANNEL_RC_OK;
|
|
}
|
|
|
|
UINT rdpdr_write_capset_header(wLog* log, wStream* s, const RDPDR_CAPABILITY_HEADER* header)
|
|
{
|
|
WINPR_ASSERT(header);
|
|
WINPR_ASSERT(header->CapabilityLength >= 8);
|
|
|
|
if (!Stream_EnsureRemainingCapacity(s, header->CapabilityLength))
|
|
{
|
|
WLog_Print(log, WLOG_ERROR, "not enough data in stream!");
|
|
return ERROR_INVALID_DATA;
|
|
}
|
|
|
|
WLog_Print(log, WLOG_TRACE, "writing capability %s version %" PRIu32 ", length %" PRIu16,
|
|
rdpdr_cap_type_string(header->CapabilityType), header->Version,
|
|
header->CapabilityLength);
|
|
Stream_Write_UINT16(s, header->CapabilityType); /* CapabilityType (2 bytes) */
|
|
Stream_Write_UINT16(s, header->CapabilityLength); /* CapabilityLength (2 bytes) */
|
|
Stream_Write_UINT32(s, header->Version); /* Version (4 bytes) */
|
|
return CHANNEL_RC_OK;
|
|
}
|