static void rdpdr_process_receive(rdpSvcPlugin* plugin, STREAM* data_in)
{
UINT16 component;
UINT16 packetID;
UINT32 deviceID;
UINT32 status;
rdpdrPlugin* rdpdr = (rdpdrPlugin*) plugin;
stream_read_UINT16(data_in, component);
stream_read_UINT16(data_in, packetID);
if (component == RDPDR_CTYP_CORE)
{
switch (packetID)
{
case PAKID_CORE_SERVER_ANNOUNCE:
DEBUG_SVC("RDPDR_CTYP_CORE / PAKID_CORE_SERVER_ANNOUNCE");
rdpdr_process_server_announce_request(rdpdr, data_in);
rdpdr_send_client_announce_reply(rdpdr);
rdpdr_send_client_name_request(rdpdr);
break;
case PAKID_CORE_SERVER_CAPABILITY:
DEBUG_SVC("RDPDR_CTYP_CORE / PAKID_CORE_SERVER_CAPABILITY");
rdpdr_process_capability_request(rdpdr, data_in);
rdpdr_send_capability_response(rdpdr);
break;
case PAKID_CORE_CLIENTID_CONFIRM:
DEBUG_SVC("RDPDR_CTYP_CORE / PAKID_CORE_CLIENTID_CONFIRM");
rdpdr_process_server_clientid_confirm(rdpdr, data_in);
rdpdr_send_device_list_announce_request(rdpdr, FALSE);
break;
case PAKID_CORE_USER_LOGGEDON:
DEBUG_SVC("RDPDR_CTYP_CORE / PAKID_CORE_USER_LOGGEDON");
rdpdr_send_device_list_announce_request(rdpdr, TRUE);
break;
case PAKID_CORE_DEVICE_REPLY:
/* connect to a specific resource */
stream_read_UINT32(data_in, deviceID);
stream_read_UINT32(data_in, status);
DEBUG_SVC("RDPDR_CTYP_CORE / PAKID_CORE_DEVICE_REPLY (deviceID=%d status=0x%08X)", deviceID, status);
break;
case PAKID_CORE_DEVICE_IOREQUEST:
DEBUG_SVC("RDPDR_CTYP_CORE / PAKID_CORE_DEVICE_IOREQUEST");
if (rdpdr_process_irp(rdpdr, data_in))
data_in = NULL;
break;
default:
DEBUG_WARN("RDPDR_CTYP_CORE / unknown packetID: 0x%02X", packetID);
break;
}
}
else if (component == RDPDR_CTYP_PRN)
{
DEBUG_SVC("RDPDR_CTYP_PRN");
}
else
{
DEBUG_WARN("RDPDR component: 0x%02X packetID: 0x%02X", component, packetID);
}
stream_free(data_in);
}
BOOL drive_file_set_information(DRIVE_FILE* file, UINT32 FsInformationClass, UINT32 Length, STREAM* input)
{
char* s = NULL;
mode_t m;
UINT64 size;
int status;
char* fullpath;
struct STAT st;
struct timeval tv[2];
UINT64 LastWriteTime;
UINT32 FileAttributes;
UINT32 FileNameLength;
m = 0;
switch (FsInformationClass)
{
case FileBasicInformation:
/* http://msdn.microsoft.com/en-us/library/cc232094.aspx */
stream_seek_UINT64(input); /* CreationTime */
stream_seek_UINT64(input); /* LastAccessTime */
stream_read_UINT64(input, LastWriteTime);
stream_seek_UINT64(input); /* ChangeTime */
stream_read_UINT32(input, FileAttributes);
if (FSTAT(file->fd, &st) != 0)
return FALSE;
tv[0].tv_sec = st.st_atime;
tv[0].tv_usec = 0;
tv[1].tv_sec = (LastWriteTime > 0 ? FILE_TIME_RDP_TO_SYSTEM(LastWriteTime) : st.st_mtime);
tv[1].tv_usec = 0;
#ifndef WIN32
/* TODO on win32 */
futimes(file->fd, tv);
if (FileAttributes > 0)
{
m = st.st_mode;
if ((FileAttributes & FILE_ATTRIBUTE_READONLY) == 0)
m |= S_IWUSR;
else
m &= ~S_IWUSR;
if (m != st.st_mode)
fchmod(file->fd, st.st_mode);
}
#endif
break;
case FileEndOfFileInformation:
/* http://msdn.microsoft.com/en-us/library/cc232067.aspx */
case FileAllocationInformation:
/* http://msdn.microsoft.com/en-us/library/cc232076.aspx */
stream_read_UINT64(input, size);
if (ftruncate(file->fd, size) != 0)
return FALSE;
break;
case FileDispositionInformation:
/* http://msdn.microsoft.com/en-us/library/cc232098.aspx */
/* http://msdn.microsoft.com/en-us/library/cc241371.aspx */
if (Length)
stream_read_BYTE(input, file->delete_pending);
else
file->delete_pending = 1;
break;
case FileRenameInformation:
/* http://msdn.microsoft.com/en-us/library/cc232085.aspx */
stream_seek_BYTE(input); /* ReplaceIfExists */
stream_seek_BYTE(input); /* RootDirectory */
stream_read_UINT32(input, FileNameLength);
status = ConvertFromUnicode(CP_UTF8, 0, (WCHAR*) stream_get_tail(input),
FileNameLength / 2, &s, 0, NULL, NULL);
if (status < 1)
s = (char*) calloc(1, 1);
fullpath = drive_file_combine_fullpath(file->basepath, s);
free(s);
/* TODO rename does not work on win32 */
if (rename(file->fullpath, fullpath) == 0)
{
DEBUG_SVC("renamed %s to %s", file->fullpath, fullpath);
drive_file_set_fullpath(file, fullpath);
}
else
{
DEBUG_WARN("rename %s to %s failed, errno = %d", file->fullpath, fullpath, errno);
free(fullpath);
return FALSE;
}
break;
default:
DEBUG_WARN("invalid FsInformationClass %d", FsInformationClass);
return FALSE;
}
return TRUE;
}
BOOL certificate_read_server_proprietary_certificate(rdpCertificate* certificate, wStream* s)
{
UINT32 dwSigAlgId;
UINT32 dwKeyAlgId;
UINT32 wPublicKeyBlobType;
UINT32 wPublicKeyBlobLen;
UINT32 wSignatureBlobType;
UINT32 wSignatureBlobLen;
BYTE* sigdata;
int sigdatalen;
if(stream_get_left(s) < 12)
return FALSE;
/* -4, because we need to include dwVersion */
sigdata = stream_get_tail(s) - 4;
stream_read_UINT32(s, dwSigAlgId);
stream_read_UINT32(s, dwKeyAlgId);
if (!(dwSigAlgId == SIGNATURE_ALG_RSA && dwKeyAlgId == KEY_EXCHANGE_ALG_RSA))
{
fprintf(stderr, "certificate_read_server_proprietary_certificate: parse error 1\n");
return FALSE;
}
stream_read_UINT16(s, wPublicKeyBlobType);
if (wPublicKeyBlobType != BB_RSA_KEY_BLOB)
{
fprintf(stderr, "certificate_read_server_proprietary_certificate: parse error 2\n");
return FALSE;
}
stream_read_UINT16(s, wPublicKeyBlobLen);
if(stream_get_left(s) < wPublicKeyBlobLen)
return FALSE;
if (!certificate_process_server_public_key(certificate, s, wPublicKeyBlobLen))
{
fprintf(stderr, "certificate_read_server_proprietary_certificate: parse error 3\n");
return FALSE;
}
if(stream_get_left(s) < 4)
return FALSE;
sigdatalen = stream_get_tail(s) - sigdata;
stream_read_UINT16(s, wSignatureBlobType);
if (wSignatureBlobType != BB_RSA_SIGNATURE_BLOB)
{
fprintf(stderr, "certificate_read_server_proprietary_certificate: parse error 4\n");
return FALSE;
}
stream_read_UINT16(s, wSignatureBlobLen);
if(stream_get_left(s) < wSignatureBlobLen)
return FALSE;
if (wSignatureBlobLen != 72)
{
fprintf(stderr, "certificate_process_server_public_signature: invalid signature length (got %d, expected %d)\n", wSignatureBlobLen, 64);
return FALSE;
}
if (!certificate_process_server_public_signature(certificate, sigdata, sigdatalen, s, wSignatureBlobLen))
{
fprintf(stderr, "certificate_read_server_proprietary_certificate: parse error 5\n");
return FALSE;
}
return TRUE;
}
BOOL gcc_read_client_core_data(STREAM* s, rdpSettings* settings, UINT16 blockLength)
{
char* str;
UINT32 version;
UINT32 color_depth;
UINT16 colorDepth = 0;
UINT16 postBeta2ColorDepth = 0;
UINT16 highColorDepth = 0;
UINT16 supportedColorDepths = 0;
UINT16 earlyCapabilityFlags = 0;
UINT32 serverSelectedProtocol = 0;
/* Length of all required fields, until imeFileName */
if (blockLength < 128)
return FALSE;
stream_read_UINT32(s, version); /* version */
settings->RdpVersion = (version == RDP_VERSION_4 ? 4 : 7);
stream_read_UINT16(s, settings->DesktopWidth); /* DesktopWidth */
stream_read_UINT16(s, settings->DesktopHeight); /* DesktopHeight */
stream_read_UINT16(s, colorDepth); /* ColorDepth */
stream_seek_UINT16(s); /* SASSequence (Secure Access Sequence) */
stream_read_UINT32(s, settings->KeyboardLayout); /* KeyboardLayout */
stream_read_UINT32(s, settings->ClientBuild); /* ClientBuild */
/* clientName (32 bytes, null-terminated unicode, truncated to 15 characters) */
ConvertFromUnicode(CP_UTF8, 0, (WCHAR*) stream_get_tail(s), 32 / 2, &str, 0, NULL, NULL);
stream_seek(s, 32);
sprintf_s(settings->ClientHostname, 31, "%s", str);
settings->ClientHostname[31] = 0;
free(str);
stream_read_UINT32(s, settings->KeyboardType); /* KeyboardType */
stream_read_UINT32(s, settings->KeyboardSubType); /* KeyboardSubType */
stream_read_UINT32(s, settings->KeyboardFunctionKey); /* KeyboardFunctionKey */
stream_seek(s, 64); /* imeFileName */
blockLength -= 128;
/**
* The following fields are all optional. If one field is present, all of the preceding
* fields MUST also be present. If one field is not present, all of the subsequent fields
* MUST NOT be present.
* We must check the bytes left before reading each field.
*/
do
{
if (blockLength < 2)
break;
stream_read_UINT16(s, postBeta2ColorDepth); /* postBeta2ColorDepth */
blockLength -= 2;
if (blockLength < 2)
break;
stream_seek_UINT16(s); /* clientProductID */
blockLength -= 2;
if (blockLength < 4)
break;
stream_seek_UINT32(s); /* serialNumber */
blockLength -= 4;
if (blockLength < 2)
break;
stream_read_UINT16(s, highColorDepth); /* highColorDepth */
blockLength -= 2;
if (blockLength < 2)
break;
stream_read_UINT16(s, supportedColorDepths); /* supportedColorDepths */
blockLength -= 2;
if (blockLength < 2)
break;
stream_read_UINT16(s, earlyCapabilityFlags); /* earlyCapabilityFlags */
blockLength -= 2;
if (blockLength < 64)
break;
ConvertFromUnicode(CP_UTF8, 0, (WCHAR*) stream_get_tail(s), 64 / 2, &str, 0, NULL, NULL);
stream_seek(s, 64);
sprintf_s(settings->ClientProductId, 32, "%s", str);
free(str);
blockLength -= 64;
if (blockLength < 1)
break;
stream_read_BYTE(s, settings->PerformanceFlags); /* connectionType */
blockLength -= 1;
if (blockLength < 1)
break;
stream_seek_BYTE(s); /* pad1octet */
blockLength -= 1;
if (blockLength < 4)
break;
stream_read_UINT32(s, serverSelectedProtocol); /* serverSelectedProtocol */
blockLength -= 4;
if (settings->SelectedProtocol != serverSelectedProtocol)
return FALSE;
} while (0);
if (highColorDepth > 0)
{
color_depth = highColorDepth;
}
else if (postBeta2ColorDepth > 0)
{
switch (postBeta2ColorDepth)
{
case RNS_UD_COLOR_4BPP:
color_depth = 4;
break;
case RNS_UD_COLOR_8BPP:
color_depth = 8;
break;
case RNS_UD_COLOR_16BPP_555:
color_depth = 15;
break;
case RNS_UD_COLOR_16BPP_565:
color_depth = 16;
break;
case RNS_UD_COLOR_24BPP:
color_depth = 24;
break;
default:
return FALSE;
}
}
else
{
switch (colorDepth)
{
case RNS_UD_COLOR_4BPP:
color_depth = 4;
break;
case RNS_UD_COLOR_8BPP:
color_depth = 8;
break;
default:
return FALSE;
}
}
/*
* If we are in server mode, accept client's color depth only if
* it is smaller than ours. This is what Windows server does.
*/
if (color_depth < settings->ColorDepth || !settings->ServerMode)
settings->ColorDepth = color_depth;
return TRUE;
}
BOOL rdp_recv_server_redirection_pdu(rdpRdp* rdp, STREAM* s)
{
UINT16 flags;
UINT16 length;
rdpRedirection* redirection = rdp->redirection;
if(stream_get_left(s) < 12)
return FALSE;
stream_read_UINT16(s, flags); /* flags (2 bytes) */
stream_read_UINT16(s, length); /* length (2 bytes) */
stream_read_UINT32(s, redirection->sessionID); /* sessionID (4 bytes) */
stream_read_UINT32(s, redirection->flags); /* redirFlags (4 bytes) */
DEBUG_REDIR("flags: 0x%04X, length:%d, sessionID:0x%08X", flags, length, redirection->sessionID);
#ifdef WITH_DEBUG_REDIR
rdp_print_redirection_flags(redirection->flags);
#endif
if (redirection->flags & LB_TARGET_NET_ADDRESS)
{
if(!freerdp_string_read_length32(s, &redirection->targetNetAddress))
return FALSE;
DEBUG_REDIR("targetNetAddress: %s", redirection->targetNetAddress.ascii);
}
if (redirection->flags & LB_LOAD_BALANCE_INFO)
{
if(stream_get_left(s) < 4)
return FALSE;
stream_read_UINT32(s, redirection->LoadBalanceInfoLength);
if(stream_get_left(s) < redirection->LoadBalanceInfoLength)
return FALSE;
redirection->LoadBalanceInfo = (BYTE*) malloc(redirection->LoadBalanceInfoLength);
stream_read(s, redirection->LoadBalanceInfo, redirection->LoadBalanceInfoLength);
#ifdef WITH_DEBUG_REDIR
DEBUG_REDIR("loadBalanceInfo:");
winpr_HexDump(redirection->LoadBalanceInfo, redirection->LoadBalanceInfoLength);
#endif
}
if (redirection->flags & LB_USERNAME)
{
if(!freerdp_string_read_length32(s, &redirection->username))
return FALSE;
DEBUG_REDIR("username: %s", redirection->username.ascii);
}
if (redirection->flags & LB_DOMAIN)
{
if(!freerdp_string_read_length32(s, &redirection->domain))
return FALSE;
DEBUG_REDIR("domain: %s", redirection->domain.ascii);
}
if (redirection->flags & LB_PASSWORD)
{
/* Note: length (hopefully) includes double zero termination */
if(stream_get_left(s) < 4)
return FALSE;
stream_read_UINT32(s, redirection->PasswordCookieLength);
redirection->PasswordCookie = (BYTE*) malloc(redirection->PasswordCookieLength);
stream_read(s, redirection->PasswordCookie, redirection->PasswordCookieLength);
#ifdef WITH_DEBUG_REDIR
DEBUG_REDIR("password_cookie:");
winpr_HexDump(redirection->PasswordCookie, redirection->PasswordCookieLength);
#endif
}
if (redirection->flags & LB_TARGET_FQDN)
{
if(!freerdp_string_read_length32(s, &redirection->targetFQDN))
return FALSE;
DEBUG_REDIR("targetFQDN: %s", redirection->targetFQDN.ascii);
}
if (redirection->flags & LB_TARGET_NETBIOS_NAME)
{
if(!freerdp_string_read_length32(s, &redirection->targetNetBiosName))
return FALSE;
DEBUG_REDIR("targetNetBiosName: %s", redirection->targetNetBiosName.ascii);
}
if (redirection->flags & LB_CLIENT_TSV_URL)
{
if(!freerdp_string_read_length32(s, &redirection->tsvUrl))
return FALSE;
DEBUG_REDIR("tsvUrl: %s", redirection->tsvUrl.ascii);
}
if (redirection->flags & LB_TARGET_NET_ADDRESSES)
{
int i;
UINT32 count;
UINT32 targetNetAddressesLength;
if(stream_get_left(s) < 8)
return FALSE;
stream_read_UINT32(s, targetNetAddressesLength);
stream_read_UINT32(s, redirection->targetNetAddressesCount);
count = redirection->targetNetAddressesCount;
redirection->targetNetAddresses = (rdpString*) malloc(count * sizeof(rdpString));
ZeroMemory(redirection->targetNetAddresses, count * sizeof(rdpString));
for (i = 0; i < (int) count; i++)
{
if(!freerdp_string_read_length32(s, &redirection->targetNetAddresses[i]))
return FALSE;
DEBUG_REDIR("targetNetAddresses: %s", (&redirection->targetNetAddresses[i])->ascii);
}
}
if (!stream_skip(s, 8)) /* pad (8 bytes) */
return FALSE;
if (redirection->flags & LB_NOREDIRECT)
return TRUE;
else
return rdp_client_redirect(rdp);
}
BOOL update_read_window_state_order(wStream* s, WINDOW_ORDER_INFO* orderInfo, WINDOW_STATE_ORDER* window_state)
{
int i;
int size;
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_OWNER) {
if(stream_get_left(s) < 4)
return FALSE;
stream_read_UINT32(s, window_state->ownerWindowId); /* ownerWindowId (4 bytes) */
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_STYLE)
{
if(stream_get_left(s) < 8)
return FALSE;
stream_read_UINT32(s, window_state->style); /* style (4 bytes) */
stream_read_UINT32(s, window_state->extendedStyle); /* extendedStyle (4 bytes) */
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_SHOW) {
if(stream_get_left(s) < 1)
return FALSE;
stream_read_BYTE(s, window_state->showState); /* showState (1 byte) */
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_TITLE) {
if(!rail_read_unicode_string(s, &window_state->titleInfo)) /* titleInfo */
return FALSE;
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_CLIENT_AREA_OFFSET)
{
if(stream_get_left(s) < 4)
return FALSE;
stream_read_UINT32(s, window_state->clientOffsetX); /* clientOffsetX (4 bytes) */
stream_read_UINT32(s, window_state->clientOffsetY); /* clientOffsetY (4 bytes) */
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_CLIENT_AREA_SIZE)
{
if(stream_get_left(s) < 4)
return FALSE;
stream_read_UINT32(s, window_state->clientAreaWidth); /* clientAreaWidth (4 bytes) */
stream_read_UINT32(s, window_state->clientAreaHeight); /* clientAreaHeight (4 bytes) */
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_RP_CONTENT) {
if(stream_get_left(s) < 1)
return FALSE;
stream_read_BYTE(s, window_state->RPContent); /* RPContent (1 byte) */
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_ROOT_PARENT) {
if(stream_get_left(s) < 4)
return FALSE;
stream_read_UINT32(s, window_state->rootParentHandle);/* rootParentHandle (4 bytes) */
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_WND_OFFSET)
{
if(stream_get_left(s) < 8)
return FALSE;
stream_read_UINT32(s, window_state->windowOffsetX); /* windowOffsetX (4 bytes) */
stream_read_UINT32(s, window_state->windowOffsetY); /* windowOffsetY (4 bytes) */
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_WND_CLIENT_DELTA)
{
if(stream_get_left(s) < 8)
return FALSE;
stream_read_UINT32(s, window_state->windowClientDeltaX); /* windowClientDeltaX (4 bytes) */
stream_read_UINT32(s, window_state->windowClientDeltaY); /* windowClientDeltaY (4 bytes) */
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_WND_SIZE)
{
if(stream_get_left(s) < 8)
return FALSE;
stream_read_UINT32(s, window_state->windowWidth); /* windowWidth (4 bytes) */
stream_read_UINT32(s, window_state->windowHeight); /* windowHeight (4 bytes) */
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_WND_RECTS)
{
if(stream_get_left(s) < 2)
return FALSE;
stream_read_UINT16(s, window_state->numWindowRects); /* numWindowRects (2 bytes) */
size = sizeof(RECTANGLE_16) * window_state->numWindowRects;
window_state->windowRects = (RECTANGLE_16*) malloc(size);
if(stream_get_left(s) < 8 * window_state->numWindowRects)
return FALSE;
/* windowRects */
for (i = 0; i < (int) window_state->numWindowRects; i++)
{
stream_read_UINT16(s, window_state->windowRects[i].left); /* left (2 bytes) */
stream_read_UINT16(s, window_state->windowRects[i].top); /* top (2 bytes) */
stream_read_UINT16(s, window_state->windowRects[i].right); /* right (2 bytes) */
stream_read_UINT16(s, window_state->windowRects[i].bottom); /* bottom (2 bytes) */
}
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_VIS_OFFSET)
{
if(stream_get_left(s) < 4)
return FALSE;
stream_read_UINT32(s, window_state->visibleOffsetX); /* visibleOffsetX (4 bytes) */
stream_read_UINT32(s, window_state->visibleOffsetY); /* visibleOffsetY (4 bytes) */
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_VISIBILITY)
{
if(stream_get_left(s) < 2)
return FALSE;
stream_read_UINT16(s, window_state->numVisibilityRects); /* numVisibilityRects (2 bytes) */
size = sizeof(RECTANGLE_16) * window_state->numVisibilityRects;
window_state->visibilityRects = (RECTANGLE_16*) malloc(size);
if(stream_get_left(s) < window_state->numVisibilityRects * 8)
return FALSE;
/* visibilityRects */
for (i = 0; i < (int) window_state->numVisibilityRects; i++)
{
stream_read_UINT16(s, window_state->visibilityRects[i].left); /* left (2 bytes) */
stream_read_UINT16(s, window_state->visibilityRects[i].top); /* top (2 bytes) */
stream_read_UINT16(s, window_state->visibilityRects[i].right); /* right (2 bytes) */
stream_read_UINT16(s, window_state->visibilityRects[i].bottom); /* bottom (2 bytes) */
}
}
return TRUE;
}
static void rfx_process_message_tileset(RFX_CONTEXT* context, RFX_MESSAGE* message, STREAM* s)
{
int i;
UINT16 subtype;
UINT32 blockLen;
UINT32 blockType;
UINT32 tilesDataSize;
UINT32* quants;
BYTE quant;
int pos;
stream_read_UINT16(s, subtype); /* subtype (2 bytes) must be set to CBT_TILESET (0xCAC2) */
if (subtype != CBT_TILESET)
{
DEBUG_WARN("invalid subtype, expected CBT_TILESET.");
return;
}
stream_seek_UINT16(s); /* idx (2 bytes), must be set to 0x0000 */
stream_seek_UINT16(s); /* properties (2 bytes) */
stream_read_BYTE(s, context->num_quants); /* numQuant (1 byte) */
stream_seek_BYTE(s); /* tileSize (1 byte), must be set to 0x40 */
if (context->num_quants < 1)
{
DEBUG_WARN("no quantization value.");
return;
}
stream_read_UINT16(s, message->num_tiles); /* numTiles (2 bytes) */
if (message->num_tiles < 1)
{
DEBUG_WARN("no tiles.");
return;
}
stream_read_UINT32(s, tilesDataSize); /* tilesDataSize (4 bytes) */
if (context->quants != NULL)
context->quants = (UINT32*) realloc((void*) context->quants, context->num_quants * 10 * sizeof(UINT32));
else
context->quants = (UINT32*) malloc(context->num_quants * 10 * sizeof(UINT32));
quants = context->quants;
/* quantVals */
for (i = 0; i < context->num_quants; i++)
{
/* RFX_CODEC_QUANT */
stream_read_BYTE(s, quant);
*quants++ = (quant & 0x0F);
*quants++ = (quant >> 4);
stream_read_BYTE(s, quant);
*quants++ = (quant & 0x0F);
*quants++ = (quant >> 4);
stream_read_BYTE(s, quant);
*quants++ = (quant & 0x0F);
*quants++ = (quant >> 4);
stream_read_BYTE(s, quant);
*quants++ = (quant & 0x0F);
*quants++ = (quant >> 4);
stream_read_BYTE(s, quant);
*quants++ = (quant & 0x0F);
*quants++ = (quant >> 4);
DEBUG_RFX("quant %d (%d %d %d %d %d %d %d %d %d %d).",
i, context->quants[i * 10], context->quants[i * 10 + 1],
context->quants[i * 10 + 2], context->quants[i * 10 + 3],
context->quants[i * 10 + 4], context->quants[i * 10 + 5],
context->quants[i * 10 + 6], context->quants[i * 10 + 7],
context->quants[i * 10 + 8], context->quants[i * 10 + 9]);
}
message->tiles = rfx_pool_get_tiles(context->priv->pool, message->num_tiles);
/* tiles */
for (i = 0; i < message->num_tiles; i++)
{
/* RFX_TILE */
stream_read_UINT16(s, blockType); /* blockType (2 bytes), must be set to CBT_TILE (0xCAC3) */
stream_read_UINT32(s, blockLen); /* blockLen (4 bytes) */
pos = stream_get_pos(s) - 6 + blockLen;
if (blockType != CBT_TILE)
{
DEBUG_WARN("unknown block type 0x%X, expected CBT_TILE (0xCAC3).", blockType);
break;
}
rfx_process_message_tile(context, message->tiles[i], s);
stream_set_pos(s, pos);
}
}
static void rfx_process_message_tileset(RFX_CONTEXT* context, RFX_MESSAGE* message, STREAM* s)
{
int i;
int pos;
BYTE quant;
UINT32* quants;
UINT16 subtype;
UINT32 blockLen;
UINT32 blockType;
UINT32 tilesDataSize;
PTP_WORK* work_objects = NULL;
RFX_TILE_WORK_PARAM* params = NULL;
stream_read_UINT16(s, subtype); /* subtype (2 bytes) must be set to CBT_TILESET (0xCAC2) */
if (subtype != CBT_TILESET)
{
DEBUG_WARN("invalid subtype, expected CBT_TILESET.");
return;
}
stream_seek_UINT16(s); /* idx (2 bytes), must be set to 0x0000 */
stream_seek_UINT16(s); /* properties (2 bytes) */
stream_read_BYTE(s, context->num_quants); /* numQuant (1 byte) */
stream_seek_BYTE(s); /* tileSize (1 byte), must be set to 0x40 */
if (context->num_quants < 1)
{
DEBUG_WARN("no quantization value.");
return;
}
stream_read_UINT16(s, message->num_tiles); /* numTiles (2 bytes) */
if (message->num_tiles < 1)
{
DEBUG_WARN("no tiles.");
return;
}
stream_read_UINT32(s, tilesDataSize); /* tilesDataSize (4 bytes) */
if (context->quants != NULL)
context->quants = (UINT32*) realloc((void*) context->quants, context->num_quants * 10 * sizeof(UINT32));
else
context->quants = (UINT32*) malloc(context->num_quants * 10 * sizeof(UINT32));
quants = context->quants;
/* quantVals */
for (i = 0; i < context->num_quants; i++)
{
/* RFX_CODEC_QUANT */
stream_read_BYTE(s, quant);
*quants++ = (quant & 0x0F);
*quants++ = (quant >> 4);
stream_read_BYTE(s, quant);
*quants++ = (quant & 0x0F);
*quants++ = (quant >> 4);
stream_read_BYTE(s, quant);
*quants++ = (quant & 0x0F);
*quants++ = (quant >> 4);
stream_read_BYTE(s, quant);
*quants++ = (quant & 0x0F);
*quants++ = (quant >> 4);
stream_read_BYTE(s, quant);
*quants++ = (quant & 0x0F);
*quants++ = (quant >> 4);
DEBUG_RFX("quant %d (%d %d %d %d %d %d %d %d %d %d).",
i, context->quants[i * 10], context->quants[i * 10 + 1],
context->quants[i * 10 + 2], context->quants[i * 10 + 3],
context->quants[i * 10 + 4], context->quants[i * 10 + 5],
context->quants[i * 10 + 6], context->quants[i * 10 + 7],
context->quants[i * 10 + 8], context->quants[i * 10 + 9]);
}
message->tiles = (RFX_TILE**) malloc(sizeof(RFX_TILE*) * message->num_tiles);
ZeroMemory(message->tiles, sizeof(RFX_TILE*) * message->num_tiles);
if (context->priv->UseThreads)
{
work_objects = (PTP_WORK*) malloc(sizeof(PTP_WORK) * message->num_tiles);
params = (RFX_TILE_WORK_PARAM*) malloc(sizeof(RFX_TILE_WORK_PARAM) * message->num_tiles);
}
/* tiles */
for (i = 0; i < message->num_tiles; i++)
{
/* RFX_TILE */
stream_read_UINT16(s, blockType); /* blockType (2 bytes), must be set to CBT_TILE (0xCAC3) */
stream_read_UINT32(s, blockLen); /* blockLen (4 bytes) */
pos = stream_get_pos(s) - 6 + blockLen;
if (blockType != CBT_TILE)
{
DEBUG_WARN("unknown block type 0x%X, expected CBT_TILE (0xCAC3).", blockType);
break;
}
message->tiles[i] = rfx_tile_pool_take(context);
if (context->priv->UseThreads)
{
params[i].context = context;
params[i].tile = message->tiles[i];
CopyMemory(&(params[i].s), s, sizeof(STREAM));
work_objects[i] = CreateThreadpoolWork((PTP_WORK_CALLBACK) rfx_process_message_tile_work_callback,
(void*) ¶ms[i], &context->priv->ThreadPoolEnv);
SubmitThreadpoolWork(work_objects[i]);
}
else
{
rfx_process_message_tile(context, message->tiles[i], s);
}
stream_set_pos(s, pos);
}
if (context->priv->UseThreads)
{
for (i = 0; i < message->num_tiles; i++)
WaitForThreadpoolWorkCallbacks(work_objects[i], FALSE);
free(work_objects);
free(params);
}
}
void update_read_pointer_system(STREAM* s, POINTER_SYSTEM_UPDATE* pointer_system)
{
stream_read_UINT32(s, pointer_system->type); /* systemPointerType (4 bytes) */
}
int rts_recv_pdu_commands(rdpRpc* rpc, RTS_PDU* rts_pdu)
{
int i;
STREAM* s;
UINT32 CommandType;
DEBUG_RTS("numberOfCommands:%d", rts_pdu->header.numberOfCommands);
if (rts_pdu->header.flags & RTS_FLAG_PING)
{
rts_send_keep_alive_pdu(rpc);
return 0;
}
s = stream_new(0);
stream_attach(s, rts_pdu->content, rts_pdu->header.frag_length);
for (i = 0; i < rts_pdu->header.numberOfCommands; i++)
{
stream_read_UINT32(s, CommandType); /* CommandType (4 bytes) */
DEBUG_RTS("CommandType: %s (0x%08X)", RTS_CMD_STRINGS[CommandType % 14], CommandType);
switch (CommandType)
{
case RTS_CMD_RECEIVE_WINDOW_SIZE:
rts_receive_window_size_command_read(rpc, s);
break;
case RTS_CMD_FLOW_CONTROL_ACK:
rts_flow_control_ack_command_read(rpc, s);
break;
case RTS_CMD_CONNECTION_TIMEOUT:
rts_connection_timeout_command_read(rpc, s);
break;
case RTS_CMD_COOKIE:
rts_cookie_command_read(rpc, s);
break;
case RTS_CMD_CHANNEL_LIFETIME:
rts_channel_lifetime_command_read(rpc, s);
break;
case RTS_CMD_CLIENT_KEEPALIVE:
rts_client_keepalive_command_read(rpc, s);
break;
case RTS_CMD_VERSION:
rts_version_command_read(rpc, s);
break;
case RTS_CMD_EMPTY:
rts_empty_command_read(rpc, s);
break;
case RTS_CMD_PADDING:
rts_padding_command_read(rpc, s);
break;
case RTS_CMD_NEGATIVE_ANCE:
rts_negative_ance_command_read(rpc, s);
break;
case RTS_CMD_ANCE:
rts_ance_command_read(rpc, s);
break;
case RTS_CMD_CLIENT_ADDRESS:
rts_client_address_command_read(rpc, s);
break;
case RTS_CMD_ASSOCIATION_GROUP_ID:
rts_association_group_id_command_read(rpc, s);
break;
case RTS_CMD_DESTINATION:
rts_destination_command_read(rpc, s);
break;
case RTS_CMD_PING_TRAFFIC_SENT_NOTIFY:
rts_ping_traffic_sent_notify_command_read(rpc, s);
break;
default:
printf("Error: Unknown RTS Command Type: 0x%x\n", CommandType);
stream_detach(s) ;
stream_free(s) ;
return -1;
break;
}
}
stream_detach(s);
stream_free(s);
return 0;
}
void update_read_play_sound(STREAM* s, PLAY_SOUND_UPDATE* play_sound)
{
stream_read_UINT32(s, play_sound->duration); /* duration (4 bytes) */
stream_read_UINT32(s, play_sound->frequency); /* frequency (4 bytes) */
}
void rail_read_langbar_info_order(STREAM* s, RAIL_LANGBAR_INFO_ORDER* langbar_info)
{
stream_read_UINT32(s, langbar_info->languageBarStatus); /* languageBarStatus (4 bytes) */
}
void rail_read_handshake_order(STREAM* s, RAIL_HANDSHAKE_ORDER* handshake)
{
stream_read_UINT32(s, handshake->buildNumber); /* buildNumber (4 bytes) */
}
static BOOL peer_recv_data_pdu(freerdp_peer* client, wStream* s)
{
BYTE type;
UINT16 length;
UINT32 share_id;
BYTE compressed_type;
UINT16 compressed_len;
if (!rdp_read_share_data_header(s, &length, &type, &share_id, &compressed_type, &compressed_len))
return FALSE;
switch (type)
{
case DATA_PDU_TYPE_SYNCHRONIZE:
if (!rdp_recv_client_synchronize_pdu(client->context->rdp, s))
return FALSE;
break;
case DATA_PDU_TYPE_CONTROL:
if (!rdp_server_accept_client_control_pdu(client->context->rdp, s))
return FALSE;
break;
case DATA_PDU_TYPE_INPUT:
if (!input_recv(client->context->rdp->input, s))
return FALSE;
break;
case DATA_PDU_TYPE_BITMAP_CACHE_PERSISTENT_LIST:
/* TODO: notify server bitmap cache data */
break;
case DATA_PDU_TYPE_FONT_LIST:
if (!rdp_server_accept_client_font_list_pdu(client->context->rdp, s))
return FALSE;
if (!client->connected)
{
/**
* PostConnect should only be called once and should not be called
* after a reactivation sequence.
*/
IFCALLRET(client->PostConnect, client->connected, client);
if (!client->connected)
return FALSE;
}
if (!client->activated)
{
/* Activate will be called everytime after the client is activated/reactivated. */
IFCALLRET(client->Activate, client->activated, client);
if (!client->activated)
return FALSE;
}
break;
case DATA_PDU_TYPE_SHUTDOWN_REQUEST:
mcs_send_disconnect_provider_ultimatum(client->context->rdp->mcs);
return FALSE;
case DATA_PDU_TYPE_FRAME_ACKNOWLEDGE:
if(stream_get_left(s) < 4)
return FALSE;
stream_read_UINT32(s, client->ack_frame_id);
break;
case DATA_PDU_TYPE_REFRESH_RECT:
if (!update_read_refresh_rect(client->update, s))
return FALSE;
break;
case DATA_PDU_TYPE_SUPPRESS_OUTPUT:
if (!update_read_suppress_output(client->update, s))
return FALSE;
break;
default:
fprintf(stderr, "Data PDU type %d\n", type);
break;
}
return TRUE;
}
RFX_MESSAGE* rfx_process_message(RFX_CONTEXT* context, BYTE* data, UINT32 length)
{
int pos;
STREAM* s;
UINT32 blockLen;
UINT32 blockType;
RFX_MESSAGE* message;
message = (RFX_MESSAGE*) malloc(sizeof(RFX_MESSAGE));
ZeroMemory(message, sizeof(RFX_MESSAGE));
s = stream_new(0);
stream_attach(s, data, length);
while (stream_get_left(s) > 6)
{
/* RFX_BLOCKT */
stream_read_UINT16(s, blockType); /* blockType (2 bytes) */
stream_read_UINT32(s, blockLen); /* blockLen (4 bytes) */
DEBUG_RFX("blockType 0x%X blockLen %d", blockType, blockLen);
if (blockLen == 0)
{
DEBUG_WARN("zero blockLen");
break;
}
pos = stream_get_pos(s) - 6 + blockLen;
if (blockType >= WBT_CONTEXT && blockType <= WBT_EXTENSION)
{
/* RFX_CODEC_CHANNELT */
/* codecId (1 byte) must be set to 0x01 */
/* channelId (1 byte) must be set to 0x00 */
stream_seek(s, 2);
}
switch (blockType)
{
case WBT_SYNC:
rfx_process_message_sync(context, s);
break;
case WBT_CODEC_VERSIONS:
rfx_process_message_codec_versions(context, s);
break;
case WBT_CHANNELS:
rfx_process_message_channels(context, s);
break;
case WBT_CONTEXT:
rfx_process_message_context(context, s);
break;
case WBT_FRAME_BEGIN:
rfx_process_message_frame_begin(context, message, s);
break;
case WBT_FRAME_END:
rfx_process_message_frame_end(context, message, s);
break;
case WBT_REGION:
rfx_process_message_region(context, message, s);
break;
case WBT_EXTENSION:
rfx_process_message_tileset(context, message, s);
break;
default:
DEBUG_WARN("unknown blockType 0x%X", blockType);
break;
}
stream_set_pos(s, pos);
}
stream_detach(s);
stream_free(s);
return message;
}
static void drive_process_irp_create(DRIVE_DEVICE* disk, IRP* irp)
{
char* path;
int status;
UINT32 FileId;
DRIVE_FILE* file;
BYTE Information;
UINT32 DesiredAccess;
UINT32 CreateDisposition;
UINT32 CreateOptions;
UINT32 PathLength;
stream_read_UINT32(irp->input, DesiredAccess);
stream_seek(irp->input, 16); /* AllocationSize(8), FileAttributes(4), SharedAccess(4) */
stream_read_UINT32(irp->input, CreateDisposition);
stream_read_UINT32(irp->input, CreateOptions);
stream_read_UINT32(irp->input, PathLength);
status = ConvertFromUnicode(CP_UTF8, 0, (WCHAR*) stream_get_tail(irp->input),
PathLength / 2, &path, 0, NULL, NULL);
if (status < 1)
path = (char*) calloc(1, 1);
FileId = irp->devman->id_sequence++;
file = drive_file_new(disk->path, path, FileId,
DesiredAccess, CreateDisposition, CreateOptions);
if (file == NULL)
{
irp->IoStatus = STATUS_UNSUCCESSFUL;
FileId = 0;
Information = 0;
DEBUG_WARN("failed to create %s.", path);
}
else if (file->err)
{
FileId = 0;
Information = 0;
/* map errno to windows result */
irp->IoStatus = drive_map_posix_err(file->err);
drive_file_free(file);
}
else
{
list_enqueue(disk->files, file);
switch (CreateDisposition)
{
case FILE_SUPERSEDE:
case FILE_OPEN:
case FILE_CREATE:
case FILE_OVERWRITE:
Information = FILE_SUPERSEDED;
break;
case FILE_OPEN_IF:
Information = FILE_OPENED;
break;
case FILE_OVERWRITE_IF:
Information = FILE_OVERWRITTEN;
break;
default:
Information = 0;
break;
}
DEBUG_SVC("%s(%d) created.", file->fullpath, file->id);
}
stream_write_UINT32(irp->output, FileId);
stream_write_BYTE(irp->output, Information);
free(path);
irp->Complete(irp);
}
static void drive_process_irp_query_volume_information(DRIVE_DEVICE* disk, IRP* irp)
{
UINT32 FsInformationClass;
wStream* output = irp->output;
struct STATVFS svfst;
struct STAT st;
char* volumeLabel = {"FREERDP"};
char* diskType = {"FAT32"};
WCHAR* outStr = NULL;
int length;
stream_read_UINT32(irp->input, FsInformationClass);
STATVFS(disk->path, &svfst);
STAT(disk->path, &st);
switch (FsInformationClass)
{
case FileFsVolumeInformation:
/* http://msdn.microsoft.com/en-us/library/cc232108.aspx */
length = ConvertToUnicode(CP_UTF8, 0, volumeLabel, -1, &outStr, 0) * 2;
stream_write_UINT32(output, 17 + length); /* Length */
stream_check_size(output, 17 + length);
stream_write_UINT64(output, FILE_TIME_SYSTEM_TO_RDP(st.st_ctime)); /* VolumeCreationTime */
#ifdef ANDROID
stream_write_UINT32(output, svfst.f_fsid.__val[0]); /* VolumeSerialNumber */
#else
stream_write_UINT32(output, svfst.f_fsid); /* VolumeSerialNumber */
#endif
stream_write_UINT32(output, length); /* VolumeLabelLength */
stream_write_BYTE(output, 0); /* SupportsObjects */
/* Reserved(1), MUST NOT be added! */
stream_write(output, outStr, length); /* VolumeLabel (Unicode) */
free(outStr);
break;
case FileFsSizeInformation:
/* http://msdn.microsoft.com/en-us/library/cc232107.aspx */
stream_write_UINT32(output, 24); /* Length */
stream_check_size(output, 24);
stream_write_UINT64(output, svfst.f_blocks); /* TotalAllocationUnits */
stream_write_UINT64(output, svfst.f_bavail); /* AvailableAllocationUnits */
stream_write_UINT32(output, 1); /* SectorsPerAllocationUnit */
stream_write_UINT32(output, svfst.f_bsize); /* BytesPerSector */
break;
case FileFsAttributeInformation:
/* http://msdn.microsoft.com/en-us/library/cc232101.aspx */
length = ConvertToUnicode(CP_UTF8, 0, diskType, -1, &outStr, 0) * 2;
stream_write_UINT32(output, 12 + length); /* Length */
stream_check_size(output, 12 + length);
stream_write_UINT32(output,
FILE_CASE_SENSITIVE_SEARCH |
FILE_CASE_PRESERVED_NAMES |
FILE_UNICODE_ON_DISK); /* FileSystemAttributes */
#ifdef ANDROID
stream_write_UINT32(output, 255); /* MaximumComponentNameLength */
#else
stream_write_UINT32(output, svfst.f_namemax/*510*/); /* MaximumComponentNameLength */
#endif
stream_write_UINT32(output, length); /* FileSystemNameLength */
stream_write(output, outStr, length); /* FileSystemName (Unicode) */
free(outStr);
break;
case FileFsFullSizeInformation:
/* http://msdn.microsoft.com/en-us/library/cc232104.aspx */
stream_write_UINT32(output, 32); /* Length */
stream_check_size(output, 32);
stream_write_UINT64(output, svfst.f_blocks); /* TotalAllocationUnits */
stream_write_UINT64(output, svfst.f_bavail); /* CallerAvailableAllocationUnits */
stream_write_UINT64(output, svfst.f_bfree); /* AvailableAllocationUnits */
stream_write_UINT32(output, 1); /* SectorsPerAllocationUnit */
stream_write_UINT32(output, svfst.f_bsize); /* BytesPerSector */
break;
case FileFsDeviceInformation:
/* http://msdn.microsoft.com/en-us/library/cc232109.aspx */
stream_write_UINT32(output, 8); /* Length */
stream_check_size(output, 8);
stream_write_UINT32(output, FILE_DEVICE_DISK); /* DeviceType */
stream_write_UINT32(output, 0); /* Characteristics */
break;
default:
irp->IoStatus = STATUS_UNSUCCESSFUL;
stream_write_UINT32(output, 0); /* Length */
DEBUG_WARN("invalid FsInformationClass %d", FsInformationClass);
break;
}
irp->Complete(irp);
}
