static int
sound_send_wave_data(char *data, int data_bytes)
{
struct stream *s;
int bytes;
int time;
char *size_ptr;
print_got_here();
if ((data_bytes < 4) || (data_bytes > 128 * 1024))
{
LOG(0, ("sound_send_wave_data: bad data_bytes %d", data_bytes));
}
/* part one of 2 PDU wave info */
LOG(10, ("sound_send_wave_data: sending %d bytes", data_bytes));
make_stream(s);
init_stream(s, data_bytes);
out_uint16_le(s, SNDC_WAVE);
size_ptr = s->p;
out_uint16_le(s, 0); /* size, set later */
time = g_time2();
out_uint16_le(s, time);
out_uint16_le(s, 0); /* wFormatNo */
g_cBlockNo++;
out_uint8(s, g_cBlockNo);
LOG(10, ("sound_send_wave_data: sending time %d, g_cBlockNo %d",
time & 0xffff, g_cBlockNo & 0xff));
out_uint8s(s, 3);
out_uint8a(s, data, 4);
s_mark_end(s);
bytes = (int)((s->end - s->data) - 4);
bytes += data_bytes;
bytes -= 4;
size_ptr[0] = bytes;
size_ptr[1] = bytes >> 8;
bytes = (int)(s->end - s->data);
send_channel_data(g_rdpsnd_chan_id, s->data, bytes);
/* part two of 2 PDU wave info */
init_stream(s, data_bytes);
out_uint32_le(s, 0);
out_uint8a(s, data + 4, data_bytes - 4);
s_mark_end(s);
bytes = (int)(s->end - s->data);
send_channel_data(g_rdpsnd_chan_id, s->data, bytes);
free_stream(s);
return 0;
}
int dev_redir_send_drive_close_request(tui16 Component, tui16 PacketId,
tui32 DeviceId,
tui32 FileId,
tui32 CompletionId,
tui32 MajorFunction,
tui32 MinorFunc,
int pad_len)
{
struct stream *s;
int bytes;
xstream_new(s, 1024);
devredir_insert_DeviceIoRequest(s, DeviceId, FileId, CompletionId,
MajorFunction, MinorFunc);
if (pad_len)
xstream_seek(s, pad_len);
/* send to client */
bytes = xstream_len(s);
send_channel_data(g_rdpdr_chan_id, s->data, bytes);
xstream_free(s);
log_debug("sent close request; expect CID_FILE_CLOSE");
return 0;
}
int dev_redir_send_drive_close_request(tui16 Component, tui16 PacketId,
tui32 DeviceId,
tui32 FileId,
tui32 CompletionId,
tui32 MajorFunction,
tui32 MinorFunc,
int pad_len)
{
struct stream *s;
int bytes;
stream_new(s, 1024);
dev_redir_insert_dev_io_req_header(s, DeviceId, FileId, CompletionId,
MajorFunction, MinorFunc);
if (pad_len)
stream_seek(s, pad_len);
/* send to client */
bytes = stream_len(s);
send_channel_data(g_rdpdr_chan_id, s->data, bytes);
stream_free(s);
return 0;
}
/* ask the client to send the file size */
int
clipboard_request_file_size(int stream_id, int lindex)
{
struct stream *s;
int size;
int rv;
log_debug("clipboard_request_file_size:");
if (g_file_request_sent_type != 0)
{
log_error("clipboard_request_file_size: warning, still waiting "
"for CB_FILECONTENTS_RESPONSE");
}
make_stream(s);
init_stream(s, 8192);
out_uint16_le(s, CB_FILECONTENTS_REQUEST); /* 8 */
out_uint16_le(s, 0);
out_uint32_le(s, 28);
out_uint32_le(s, stream_id);
out_uint32_le(s, lindex);
out_uint32_le(s, CB_FILECONTENTS_SIZE);
out_uint32_le(s, 0); /* nPositionLow */
out_uint32_le(s, 0); /* nPositionHigh */
out_uint32_le(s, 0); /* cbRequested */
out_uint32_le(s, 0); /* clipDataId */
out_uint32_le(s, 0);
s_mark_end(s);
size = (int)(s->end - s->data);
rv = send_channel_data(g_cliprdr_chan_id, s->data, size);
free_stream(s);
g_file_request_sent_type = CB_FILECONTENTS_SIZE;
return rv;
}
static int
sound_send_training(void)
{
struct stream *s;
int bytes;
int time;
char *size_ptr;
print_got_here();
make_stream(s);
init_stream(s, 8182);
out_uint16_le(s, SNDC_TRAINING);
size_ptr = s->p;
out_uint16_le(s, 0); /* size, set later */
time = g_time2();
g_training_sent_time = time;
out_uint16_le(s, time);
out_uint16_le(s, 1024);
out_uint8s(s, (1024 - 4));
s_mark_end(s);
bytes = (int)((s->end - s->data) - 4);
size_ptr[0] = bytes;
size_ptr[1] = bytes >> 8;
bytes = (int)(s->end - s->data);
send_channel_data(g_rdpsnd_chan_id, s->data, bytes);
free_stream(s);
return 0;
}
void devredir_proc_cid_rmdir_or_file(IRP *irp, tui32 IoStatus)
{
struct stream *s;
int bytes;
if (IoStatus != NT_STATUS_SUCCESS)
{
FUSE_DATA *fuse_data = dev_redir_fuse_data_dequeue(irp);
if (fuse_data)
{
xfuse_devredir_cb_rmdir_or_file(fuse_data->data_ptr, IoStatus);
free(fuse_data);
}
devredir_irp_delete(irp);
return;
}
xstream_new(s, 1024);
irp->completion_type = CID_RMDIR_OR_FILE_RESP;
devredir_insert_DeviceIoRequest(s, irp->DeviceId, irp->FileId,
irp->CompletionId,
IRP_MJ_SET_INFORMATION, 0);
xstream_wr_u32_le(s, FileDispositionInformation);
xstream_wr_u32_le(s, 0); /* length is zero */
xstream_seek(s, 24); /* padding */
/* send to client */
bytes = xstream_len(s);
send_channel_data(g_rdpdr_chan_id, s->data, bytes);
xstream_free(s);
return;
}
static int APP_CC
sound_send_server_formats(void)
{
struct stream *s;
int bytes;
char *size_ptr;
print_got_here();
make_stream(s);
init_stream(s, 8182);
out_uint16_le(s, SNDC_FORMATS);
size_ptr = s->p;
out_uint16_le(s, 0); /* size, set later */
out_uint32_le(s, 0); /* dwFlags */
out_uint32_le(s, 0); /* dwVolume */
out_uint32_le(s, 0); /* dwPitch */
out_uint16_le(s, 0); /* wDGramPort */
out_uint16_le(s, 1); /* wNumberOfFormats */
out_uint8(s, g_cBlockNo); /* cLastBlockConfirmed */
out_uint16_le(s, 2); /* wVersion */
out_uint8(s, 0); /* bPad */
/* sndFormats */
/*
wFormatTag 2 byte offset 0
nChannels 2 byte offset 2
nSamplesPerSec 4 byte offset 4
nAvgBytesPerSec 4 byte offset 8
nBlockAlign 2 byte offset 12
wBitsPerSample 2 byte offset 14
cbSize 2 byte offset 16
data variable offset 18
*/
/* examples
01 00 02 00 44 ac 00 00 10 b1 02 00 04 00 10 00 ....D...........
00 00
01 00 02 00 22 56 00 00 88 58 01 00 04 00 10 00 ...."V...X......
00 00
*/
out_uint16_le(s, 1); // wFormatTag - WAVE_FORMAT_PCM
out_uint16_le(s, 2); // num of channels
out_uint32_le(s, 44100); // samples per sec
out_uint32_le(s, 176400); // avg bytes per sec
out_uint16_le(s, 4); // block align
out_uint16_le(s, 16); // bits per sample
out_uint16_le(s, 0); // size
s_mark_end(s);
bytes = (int)((s->end - s->data) - 4);
size_ptr[0] = bytes;
size_ptr[1] = bytes >> 8;
bytes = (int)(s->end - s->data);
send_channel_data(g_rdpsnd_chan_id, s->data, bytes);
free_stream(s);
return 0;
}
void dev_redir_send_server_core_cap_req()
{
struct stream *s;
int bytes;
stream_new(s, 1024);
/* setup header */
stream_wr_u16_le(s, RDPDR_CTYP_CORE);
stream_wr_u16_le(s, PAKID_CORE_SERVER_CAPABILITY);
stream_wr_u16_le(s, 5); /* num of caps we are sending */
stream_wr_u16_le(s, 0x0000); /* padding */
/* setup general capability */
stream_wr_u16_le(s, CAP_GENERAL_TYPE); /* CapabilityType */
stream_wr_u16_le(s, 44); /* CapabilityLength - len of this */
/* CAPABILITY_SET in bytes, inc */
/* the header */
stream_wr_u32_le(s, 2); /* Version */
stream_wr_u32_le(s, 2); /* O.S type */
stream_wr_u32_le(s, 0); /* O.S version */
stream_wr_u16_le(s, 1); /* protocol major version */
stream_wr_u16_le(s, g_client_rdp_version); /* protocol minor version */
stream_wr_u32_le(s, 0xffff); /* I/O code 1 */
stream_wr_u32_le(s, 0); /* I/O code 2 */
stream_wr_u32_le(s, 7); /* Extended PDU */
stream_wr_u32_le(s, 0); /* extra flags 1 */
stream_wr_u32_le(s, 0); /* extra flags 2 */
stream_wr_u32_le(s, 2); /* special type device cap */
/* setup printer capability */
stream_wr_u16_le(s, CAP_PRINTER_TYPE);
stream_wr_u16_le(s, 8);
stream_wr_u32_le(s, 1);
/* setup serial port capability */
stream_wr_u16_le(s, CAP_PORT_TYPE);
stream_wr_u16_le(s, 8);
stream_wr_u32_le(s, 1);
/* setup file system capability */
stream_wr_u16_le(s, CAP_DRIVE_TYPE); /* CapabilityType */
stream_wr_u16_le(s, 8); /* CapabilityLength - len of this */
/* CAPABILITY_SET in bytes, inc */
/* the header */
stream_wr_u32_le(s, 2); /* Version */
/* setup smart card capability */
stream_wr_u16_le(s, CAP_SMARTCARD_TYPE);
stream_wr_u16_le(s, 8);
stream_wr_u32_le(s, 1);
/* send to client */
bytes = stream_len(s);
send_channel_data(g_rdpdr_chan_id, s->data, bytes);
stream_free(s);
}
/* send a chunk of the file from server to client */
static int
clipboard_send_file_data(int streamId, int lindex,
int nPositionLow, int cbRequested)
{
struct stream *s;
int size;
int rv;
int fd;
char full_fn[256];
struct cb_file_info *cfi;
if (g_files_list == 0)
{
LLOGLN(10, ("clipboard_send_file_data: error g_files_list is nil"));
return 1;
}
cfi = (struct cb_file_info *)list_get_item(g_files_list, lindex);
if (cfi == 0)
{
LLOGLN(10, ("clipboard_send_file_data: error cfi is nil"));
return 1;
}
LLOGLN(10, ("clipboard_send_file_data: streamId %d lindex %d "
"nPositionLow %d cbRequested %d", streamId, lindex,
nPositionLow, cbRequested));
g_snprintf(full_fn, 255, "%s/%s", cfi->pathname, cfi->filename);
fd = g_file_open_ex(full_fn, 1, 0, 0, 0);
if (fd == -1)
{
LLOGLN(0, ("clipboard_send_file_data: file open [%s] failed",
full_fn));
return 1;
}
g_file_seek(fd, nPositionLow);
make_stream(s);
init_stream(s, cbRequested + 64);
size = g_file_read(fd, s->data + 12, cbRequested);
if (size < 1)
{
LLOGLN(0, ("clipboard_send_file_data: read error, want %d got %d",
cbRequested, size));
free_stream(s);
g_file_close(fd);
return 1;
}
out_uint16_le(s, CB_FILECONTENTS_RESPONSE); /* 9 */
out_uint16_le(s, CB_RESPONSE_OK); /* 1 status */
out_uint32_le(s, size + 4);
out_uint32_le(s, streamId);
s->p += size;
out_uint32_le(s, 0);
s_mark_end(s);
size = (int)(s->end - s->data);
rv = send_channel_data(g_cliprdr_chan_id, s->data, size);
free_stream(s);
g_file_close(fd);
return rv;
}
// LK_TODO Path needs to be Unicode
void dev_redir_send_drive_dir_request(IRP *irp, tui32 device_id,
tui32 InitialQuery, char *Path)
{
struct stream *s;
int bytes;
char upath[4096]; // LK_TODO need to malloc this
int path_len = 0;
/* during Initial Query, Path cannot be NULL */
if (InitialQuery)
{
if (Path == NULL)
{
return;
}
/* Path in unicode needs this much space */
path_len = ((g_mbstowcs(NULL, Path, 0) * sizeof(twchar)) / 2) + 2;
devredir_cvt_to_unicode(upath, Path);
}
xstream_new(s, 1024 + path_len);
irp->completion_type = CID_DIRECTORY_CONTROL;
devredir_insert_DeviceIoRequest(s,
device_id,
irp->FileId,
irp->CompletionId,
IRP_MJ_DIRECTORY_CONTROL,
IRP_MN_QUERY_DIRECTORY);
#ifdef USE_SHORT_NAMES_IN_DIR_LISTING
xstream_wr_u32_le(s, FileBothDirectoryInformation); /* FsInformationClass */
#else
xstream_wr_u32_le(s, FileDirectoryInformation); /* FsInformationClass */
#endif
xstream_wr_u8(s, InitialQuery); /* InitialQuery */
if (!InitialQuery)
{
xstream_wr_u32_le(s, 0); /* PathLength */
xstream_seek(s, 23);
}
else
{
xstream_wr_u32_le(s, path_len); /* PathLength */
xstream_seek(s, 23); /* Padding */
xstream_wr_string(s, upath, path_len);
}
/* send to client */
bytes = xstream_len(s);
send_channel_data(g_rdpdr_chan_id, s->data, bytes);
xstream_free(s);
}
int APP_CC
dev_redir_file_write(void *fusep, tui32 DeviceId, tui32 FileId,
const char *buf, int Length, tui64 Offset)
{
struct stream *s;
IRP *irp;
IRP *new_irp;
int bytes;
log_debug("DeviceId=%d FileId=%d Length=%d Offset=%lld",
DeviceId, FileId, Length, Offset);
xstream_new(s, 1024 + Length);
if ((irp = devredir_irp_find_by_fileid(FileId)) == NULL)
{
log_error("no IRP found with FileId = %d", FileId);
xfuse_devredir_cb_write_file(fusep, NULL, 0);
xstream_free(s);
return -1;
}
/* create a new IRP for this request */
if ((new_irp = devredir_irp_clone(irp)) == NULL)
{
/* system out of memory */
xfuse_devredir_cb_write_file(fusep, NULL, 0);
xstream_free(s);
return -1;
}
new_irp->FileId = 0;
new_irp->completion_type = CID_WRITE;
new_irp->CompletionId = g_completion_id++;
devredir_fuse_data_enqueue(new_irp, fusep);
devredir_insert_DeviceIoRequest(s,
DeviceId,
FileId,
new_irp->CompletionId,
IRP_MJ_WRITE,
0);
xstream_wr_u32_le(s, Length);
xstream_wr_u64_le(s, Offset);
xstream_seek(s, 20); /* padding */
/* now insert real data */
xstream_copyin(s, buf, Length);
/* send to client */
bytes = xstream_len(s);
send_channel_data(g_rdpdr_chan_id, s->data, bytes);
xstream_free(s);
return 0;
}
// LK_TODO Path needs to be Unicode
void dev_redir_send_drive_dir_request(IRP *irp, tui32 device_id,
tui32 InitialQuery, char *Path)
{
struct stream *s;
int bytes;
char upath[4096]; // LK_TODO need to malloc this
int path_len = 0;
/* during Initial Query, Path cannot be NULL */
if (InitialQuery)
{
if (Path == NULL)
return;
path_len = strlen(Path) * 2 + 2;
devredir_cvt_to_unicode(upath, Path);
}
stream_new(s, 1024 + path_len);
irp->completion_type = CID_DIRECTORY_CONTROL;
dev_redir_insert_dev_io_req_header(s,
device_id,
irp->FileId,
irp->completion_id,
IRP_MJ_DIRECTORY_CONTROL,
IRP_MN_QUERY_DIRECTORY);
#ifdef USE_SHORT_NAMES_IN_DIR_LISTING
stream_wr_u32_le(s, FileBothDirectoryInformation); /* FsInformationClass */
#else
stream_wr_u32_le(s, FileDirectoryInformation); /* FsInformationClass */
#endif
stream_wr_u8(s, InitialQuery); /* InitialQuery */
if (!InitialQuery)
{
stream_wr_u32_le(s, 0); /* PathLength */
stream_seek(s, 23);
}
else
{
stream_wr_u32_le(s, path_len); /* PathLength */
stream_seek(s, 23); /* Padding */
stream_wr_string(s, upath, path_len);
}
/* send to client */
bytes = stream_len(s);
send_channel_data(g_rdpdr_chan_id, s->data, bytes);
stream_free(s);
}
void APP_CC
devredir_proc_cid_rename_file(IRP *irp, tui32 IoStatus)
{
struct stream *s;
int bytes;
int sblen; /* SetBuffer length */
int flen; /* FileNameLength */
if (IoStatus != NT_STATUS_SUCCESS)
{
log_debug("rename returned with IoStatus=0x%x", IoStatus);
FUSE_DATA *fuse_data = devredir_fuse_data_dequeue(irp);
if (fuse_data)
{
xfuse_devredir_cb_rename_file(fuse_data->data_ptr, IoStatus);
free(fuse_data);
}
devredir_irp_delete(irp);
return;
}
/* Path in unicode needs this much space */
flen = ((g_mbstowcs(NULL, irp->gen_buf, 0) * sizeof(twchar)) / 2) + 2;
sblen = 6 + flen;
xstream_new(s, 1024 + flen);
irp->completion_type = CID_RENAME_FILE_RESP;
devredir_insert_DeviceIoRequest(s, irp->DeviceId, irp->FileId,
irp->CompletionId,
IRP_MJ_SET_INFORMATION, 0);
xstream_wr_u32_le(s, FileRenameInformation);
xstream_wr_u32_le(s, sblen); /* number of bytes after padding */
xstream_seek(s, 24); /* padding */
xstream_wr_u8(s, 1); /* ReplaceIfExists */
xstream_wr_u8(s, 0); /* RootDirectory */
xstream_wr_u32_le(s, flen); /* FileNameLength */
/* filename in unicode */
devredir_cvt_to_unicode(s->p, irp->gen_buf); /* UNICODE_TODO */
xstream_seek(s, flen);
/* send to client */
bytes = xstream_len(s);
send_channel_data(g_rdpdr_chan_id, s->data, bytes);
xstream_free(s);
return;
}
int APP_CC
devredir_file_read(void *fusep, tui32 DeviceId, tui32 FileId,
tui32 Length, tui64 Offset)
{
struct stream *s;
IRP *irp;
IRP *new_irp;
int bytes;
xstream_new(s, 1024);
if ((irp = devredir_irp_find_by_fileid(FileId)) == NULL)
{
log_error("no IRP found with FileId = %d", FileId);
xfuse_devredir_cb_read_file(fusep, NULL, 0);
xstream_free(s);
return -1;
}
/* create a new IRP for this request */
if ((new_irp = devredir_irp_clone(irp)) == NULL)
{
/* system out of memory */
xfuse_devredir_cb_read_file(fusep, NULL, 0);
xstream_free(s);
return -1;
}
new_irp->FileId = 0;
new_irp->completion_type = CID_READ;
new_irp->CompletionId = g_completion_id++;
devredir_fuse_data_enqueue(new_irp, fusep);
devredir_insert_DeviceIoRequest(s,
DeviceId,
FileId,
new_irp->CompletionId,
IRP_MJ_READ,
0);
xstream_wr_u32_le(s, Length);
xstream_wr_u64_le(s, Offset);
xstream_seek(s, 20);
/* send to client */
bytes = xstream_len(s);
send_channel_data(g_rdpdr_chan_id, s->data, bytes);
xstream_free(s);
return 0;
}
int APP_CC
dev_redir_send(struct stream* s){
int rv;
int size = (int)(s->end - s->data);
rv = send_channel_data(g_rdpdr_chan_id, s->data, size);
if (rv != 0)
{
log_message(&log_conf, LOG_LEVEL_ERROR, "rdpdr channel: enable to send message");
}
rv = log_message(&log_conf, LOG_LEVEL_DEBUG, "xrdp-devredir: send message: ");
log_hexdump(&log_conf, LOG_LEVEL_DEBUG, (unsigned char*)s->data, size );
return rv;
}
void dev_redir_send_server_user_logged_on()
{
struct stream *s;
int bytes;
stream_new(s, 1024);
/* setup stream */
stream_wr_u16_le(s, RDPDR_CTYP_CORE);
stream_wr_u16_le(s, PAKID_CORE_USER_LOGGEDON);
/* send to client */
bytes = stream_len(s);
send_channel_data(g_rdpdr_chan_id, s->data, bytes);
stream_free(s);
}
int APP_CC
dev_redir_init(void)
{
struct stream *s;
int bytes;
int fd;
union _u
{
tui32 clientID;
char buf[4];
} u;
/* get a random number that will act as a unique clientID */
if ((fd = open("/dev/urandom", O_RDONLY)) != -1)
{
if (read(fd, u.buf, 4) != 4)
{
}
close(fd);
}
else
{
/* /dev/urandom did not work - use address of struct s */
tui64 u64 = (tui64) (tintptr) &s;
u.clientID = (tui32) u64;
}
/* setup stream */
xstream_new(s, 1024);
/* initiate drive redirection protocol by sending Server Announce Req */
xstream_wr_u16_le(s, RDPDR_CTYP_CORE);
xstream_wr_u16_le(s, PAKID_CORE_SERVER_ANNOUNCE);
xstream_wr_u16_le(s, 0x0001); /* server major ver */
xstream_wr_u16_le(s, 0x000C); /* server minor ver - pretend 2 b Win 7 */
xstream_wr_u32_le(s, u.clientID); /* unique ClientID */
/* send data to client */
bytes = xstream_len(s);
send_channel_data(g_rdpdr_chan_id, s->data, bytes);
xstream_free(s);
return 0;
}
int dev_redir_send_drive_create_request(tui32 device_id,
const char *path,
tui32 DesiredAccess,
tui32 CreateOptions,
tui32 CreateDisposition,
tui32 completion_id)
{
struct stream *s;
int bytes;
int len;
log_debug("DesiredAccess=0x%x CreateDisposition=0x%x CreateOptions=0x%x",
DesiredAccess, CreateDisposition, CreateOptions);
/* path in unicode needs this much space */
len = ((g_mbstowcs(NULL, path, 0) * sizeof(twchar)) / 2) + 2;
xstream_new(s, 1024 + len);
devredir_insert_DeviceIoRequest(s,
device_id,
0,
completion_id,
IRP_MJ_CREATE,
0);
xstream_wr_u32_le(s, DesiredAccess); /* DesiredAccess */
xstream_wr_u32_le(s, 0); /* AllocationSize high unused */
xstream_wr_u32_le(s, 0); /* AllocationSize low unused */
xstream_wr_u32_le(s, 0); /* FileAttributes */
xstream_wr_u32_le(s, 3); /* SharedAccess LK_TODO */
xstream_wr_u32_le(s, CreateDisposition); /* CreateDisposition */
xstream_wr_u32_le(s, CreateOptions); /* CreateOptions */
xstream_wr_u32_le(s, len); /* PathLength */
devredir_cvt_to_unicode(s->p, path); /* path in unicode */
xstream_seek(s, len);
/* send to client */
bytes = xstream_len(s);
send_channel_data(g_rdpdr_chan_id, s->data, bytes);
xstream_free(s);
return 0;
}
void dev_redir_send_server_device_announce_resp(tui32 device_id)
{
struct stream *s;
int bytes;
stream_new(s, 1024);
/* setup stream */
stream_wr_u16_le(s, RDPDR_CTYP_CORE);
stream_wr_u16_le(s, PAKID_CORE_DEVICE_REPLY);
stream_wr_u32_le(s, device_id);
stream_wr_u32_le(s, 0); /* ResultCode */
/* send to client */
bytes = stream_len(s);
send_channel_data(g_rdpdr_chan_id, s->data, bytes);
stream_free(s);
}
int dev_redir_send_drive_create_request(tui32 device_id, char *path,
tui32 DesiredAccess,
tui32 CreateOptions,
tui32 CreateDisposition,
tui32 completion_id)
{
struct stream *s;
int bytes;
int len;
log_debug("DesiredAccess=0x%x CreateDisposition=0x%x CreateOptions=0x%x",
DesiredAccess, CreateDisposition, CreateOptions);
/* to store path as unicode */
len = strlen(path) * 2 + 2;
stream_new(s, 1024 + len);
dev_redir_insert_dev_io_req_header(s,
device_id,
0,
completion_id,
IRP_MJ_CREATE,
0);
stream_wr_u32_le(s, DesiredAccess); /* DesiredAccess */
stream_wr_u32_le(s, 0); /* AllocationSize high unused */
stream_wr_u32_le(s, 0); /* AllocationSize low unused */
stream_wr_u32_le(s, 0); /* FileAttributes */
stream_wr_u32_le(s, 0); /* SharedAccess */
stream_wr_u32_le(s, CreateDisposition); /* CreateDisposition */
stream_wr_u32_le(s, CreateOptions); /* CreateOptions */
stream_wr_u32_le(s, len); /* PathLength */
devredir_cvt_to_unicode(s->p, path); /* path in unicode */
stream_seek(s, len);
/* send to client */
bytes = stream_len(s);
send_channel_data(g_rdpdr_chan_id, s->data, bytes);
stream_free(s);
return 0;
}
void dev_redir_send_server_clientID_confirm()
{
struct stream *s;
int bytes;
stream_new(s, 1024);
/* setup stream */
stream_wr_u16_le(s, RDPDR_CTYP_CORE);
stream_wr_u16_le(s, PAKID_CORE_CLIENTID_CONFIRM);
stream_wr_u16_le(s, 0x0001);
stream_wr_u16_le(s, g_client_rdp_version);
stream_wr_u32_le(s, g_clientID);
/* send to client */
bytes = stream_len(s);
send_channel_data(g_rdpdr_chan_id, s->data, bytes);
stream_free(s);
}
/* send the file size from server to the client */
static int
clipboard_send_file_size(int streamId, int lindex)
{
struct stream *s;
int size;
int rv;
int file_size;
struct cb_file_info *cfi;
if (g_files_list == 0)
{
log_error("clipboard_send_file_size: error g_files_list is nil");
return 1;
}
cfi = (struct cb_file_info *)list_get_item(g_files_list, lindex);
if (cfi == 0)
{
log_error("clipboard_send_file_size: error cfi is nil");
return 1;
}
file_size = cfi->size;
log_debug("clipboard_send_file_size: streamId %d file_size %d",
streamId, file_size);
make_stream(s);
init_stream(s, 8192);
out_uint16_le(s, CB_FILECONTENTS_RESPONSE); /* 9 */
out_uint16_le(s, CB_RESPONSE_OK); /* 1 status */
out_uint32_le(s, 12);
out_uint32_le(s, streamId);
out_uint32_le(s, file_size);
out_uint32_le(s, 0);
out_uint32_le(s, 0);
s_mark_end(s);
size = (int)(s->end - s->data);
rv = send_channel_data(g_cliprdr_chan_id, s->data, size);
free_stream(s);
return rv;
}
static int APP_CC
rail_send_init(void)
{
struct stream *s;
int bytes;
char *size_ptr;
LOG(10, ("chansrv::rail_send_init:"));
make_stream(s);
init_stream(s, 8182);
out_uint16_le(s, TS_RAIL_ORDER_HANDSHAKE);
size_ptr = s->p;
out_uint16_le(s, 0); /* size, set later */
out_uint32_le(s, 1); /* build number */
s_mark_end(s);
bytes = (int)((s->end - s->data) - 4);
size_ptr[0] = bytes;
size_ptr[1] = bytes >> 8;
bytes = (int)(s->end - s->data);
send_channel_data(g_rail_chan_id, s->data, bytes);
free_stream(s);
return 0;
}
/* ask the client to send the file size */
int
clipboard_request_file_data(int stream_id, int lindex, int offset,
int request_bytes)
{
struct stream *s;
int size;
int rv;
LLOGLN(10, ("clipboard_request_file_data: stream_id=%d lindex=%d off=%d request_bytes=%d",
stream_id, lindex, offset, request_bytes));
if (g_file_request_sent_type != 0)
{
LLOGLN(0, ("clipboard_request_file_data: warning, still waiting "
"for CB_FILECONTENTS_RESPONSE"));
}
make_stream(s);
init_stream(s, 8192);
out_uint16_le(s, CB_FILECONTENTS_REQUEST); /* 8 */
out_uint16_le(s, 0);
out_uint32_le(s, 28);
out_uint32_le(s, stream_id);
out_uint32_le(s, lindex);
out_uint32_le(s, CB_FILECONTENTS_RANGE);
out_uint32_le(s, offset); /* nPositionLow */
out_uint32_le(s, 0); /* nPositionHigh */
out_uint32_le(s, request_bytes); /* cbRequested */
out_uint32_le(s, 0); /* clipDataId */
out_uint32_le(s, 0);
s_mark_end(s);
size = (int)(s->end - s->data);
rv = send_channel_data(g_cliprdr_chan_id, s->data, size);
free_stream(s);
g_file_request_sent_type = CB_FILECONTENTS_RANGE;
return rv;
}
static void APP_CC
scard_send_EstablishContext(IRP *irp)
{
struct stream *s;
int bytes;
if ((s = scard_make_new_ioctl(irp, SCARD_IOCTL_ESTABLISH_CONTEXT)) == NULL)
return;
xstream_wr_u32_le(s, 0x08); /* len */
xstream_wr_u32_le(s, 0); /* unused */
xstream_wr_u32_le(s, SCARD_SCOPE_SYSTEM); /* Ioctl specific data */
xstream_wr_u32_le(s, 0); /* don't know what this is, */
/* but Win7 is sending it */
/* get stream len */
bytes = xstream_len(s);
/* InputBufferLength is number of bytes AFTER 20 byte padding */
*(s->data + 28) = bytes - 56;
/* send to client */
send_channel_data(g_rdpdr_chan_id, s->data, bytes);
xstream_free(s);
}
/*
* called when WTSVirtualChannelWrite() is invoked in xrdpapi.c
*
******************************************************************************/
int DEFAULT_CC
my_api_trans_data_in(struct trans *trans)
{
struct stream *s;
int bytes_read;
int i32;
struct xrdp_api_data *ad;
//g_writeln("my_api_trans_data_in:");
LOG(10, ("my_api_trans_data_in:"));
if (trans == 0)
{
return 0;
}
if (trans != g_api_con_trans)
{
return 1;
}
LOGM((LOG_LEVEL_DEBUG, "my_api_trans_data_in:"));
s = trans_get_in_s(trans);
bytes_read = g_tcp_recv(trans->sck, s->data, 16, 0);
if (bytes_read == 16)
{
if (g_memcmp(s->data, g_xrdpapi_magic, 12) == 0)
{
in_uint8s(s, 12);
in_uint32_le(s, bytes_read);
init_stream(s, bytes_read);
trans_force_read(trans, bytes_read);
}
else if (g_tcp_select(trans->sck, 0) & 1)
{
i32 = bytes_read;
bytes_read = g_tcp_recv(trans->sck, s->data + bytes_read,
8192 * 4 - bytes_read, 0);
if (bytes_read > 0)
{
bytes_read += i32;
}
}
}
//g_writeln("bytes_read %d", bytes_read);
if (bytes_read > 0)
{
LOG(10, ("my_api_trans_data_in: got data %d", bytes_read));
ad = (struct xrdp_api_data *) trans->callback_data;
if (ad->dvc_chan_id < 0)
{
/* writing data to a static virtual channel */
if (send_channel_data(ad->chan_id, s->data, bytes_read) != 0)
{
LOG(0, ("my_api_trans_data_in: send_channel_data failed"));
}
}
else
{
/* writing data to a dynamic virtual channel */
drdynvc_write_data(ad->dvc_chan_id, s->data, bytes_read);
}
}
else
{
ad = (struct xrdp_api_data *) (trans->callback_data);
if ((ad != NULL) && (ad->dvc_chan_id > 0))
{
/* WTSVirtualChannelClose() was invoked, or connection dropped */
LOG(10, ("my_api_trans_data_in: g_tcp_recv failed or disconnected for DVC"));
ad->transp = NULL;
ad->is_connected = 0;
remove_struct_with_chan_id(ad->dvc_chan_id);
}
else
{
LOG(10, ("my_api_trans_data_in: g_tcp_recv failed or disconnected for SVC"));
}
return 1;
}
return 0;
}
static void APP_CC
scard_send_ListReaders(IRP *irp, int wide)
{
/* see [MS-RDPESC] 2.2.2.4 */
SMARTCARD *sc;
struct stream *s;
int bytes;
tui32 ioctl;
if ((sc = smartcards[irp->scard_index]) == NULL)
{
log_error("smartcards[%d] is NULL", irp->scard_index);
return;
}
ioctl = (wide > 0) ? SCARD_IOCTL_LIST_READERS_W :
SCARD_IOCTL_LIST_READERS_A;
if ((s = scard_make_new_ioctl(irp, ioctl)) == NULL)
return;
xstream_wr_u32_le(s, 72); /* number of bytes to follow */
xstream_seek(s, 0x1c); /* freerdp does not use this */
/* insert context */
xstream_wr_u32_le(s, sc->Context_len);
xstream_copyin(s, sc->Context, sc->Context_len);
xstream_wr_u32_le(s, 36); /* length of mszGroups */
xstream_wr_u16_le(s, 0x0053);
xstream_wr_u16_le(s, 0x0043);
xstream_wr_u16_le(s, 0x0061);
xstream_wr_u16_le(s, 0x0072);
xstream_wr_u16_le(s, 0x0064);
xstream_wr_u16_le(s, 0x0024);
xstream_wr_u16_le(s, 0x0041);
xstream_wr_u16_le(s, 0x006c);
xstream_wr_u16_le(s, 0x006c);
xstream_wr_u16_le(s, 0x0052);
xstream_wr_u16_le(s, 0x0065);
xstream_wr_u16_le(s, 0x0061);
xstream_wr_u16_le(s, 0x0064);
xstream_wr_u16_le(s, 0x0065);
xstream_wr_u16_le(s, 0x0072);
xstream_wr_u16_le(s, 0x0073);
xstream_wr_u32_le(s, 0x00);
/* get stream len */
bytes = xstream_len(s);
/* InputBufferLength is number of bytes AFTER 20 byte padding */
*(s->data + 28) = bytes - 56;
/* send to client */
send_channel_data(g_rdpdr_chan_id, s->data, bytes);
xstream_free(s);
/*
scard_device_control: dumping 120 bytes of data
0000 00 08 00 00 58 00 00 00 2c 00 09 00 00 00 00 00 ....X...,.......
0010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0020 01 10 08 00 cc cc cc cc 48 00 00 00 00 00 00 00 ........H.......
0030 04 00 00 00 00 00 02 00 24 00 00 00 04 00 02 00 ........$.......
0040 00 00 00 00 ff ff ff ff 04 00 00 00 84 db 03 01 ................
0050 24 00 00 00 53 00 43 00 61 00 72 00 64 00 24 00 $...S.C.a.r.d.$.
0060 41 00 6c 00 6c 00 52 00 65 00 61 00 64 00 65 00 A.l.l.R.e.a.d.e.
0070 72 00 73 00 00 00 00 00 r.s.....
scard_device_control: output_len=2048 input_len=88 ioctl_code=0x9002c
*/
/*
scard_device_control: dumping 120 bytes of data
0000 00 08 00 00 80 00 00 00 14 00 09 00 00 00 00 00 ................
0010 2e 2e 00 00 00 00 00 00 02 00 00 00 00 00 00 00 ................
0020 01 10 08 00 cc cc cc cc 48 00 00 00 00 00 00 00 ........H.......
0030 02 00 00 00 00 00 00 00 72 64 00 00 00 00 00 00 ........rd......
0040 81 27 00 00 00 00 00 00 04 00 00 00 84 b3 03 01 .'..............
0050 24 00 00 00 53 00 43 00 61 00 72 00 64 00 24 00 $...S.C.a.r.d.$.
0060 41 00 6c 00 6c 00 52 00 65 00 61 00 64 00 65 00 A.l.l.R.e.a.d.e.
0070 72 00 73 00 00 00 00 00 r.s.....
scard_device_control: output_len=2048 input_len=128 ioctl_code=0x90014
*/
}
/* response to client asking for clipboard contents that is file list */
int
clipboard_send_data_response_for_file(const char *data, int data_size)
{
struct stream *s;
int size;
int rv;
int bytes_after_header;
int cItems;
int flags;
int index;
tui32 ui32;
char fn[256];
struct cb_file_info *cfi;
log_debug("clipboard_send_data_response_for_file: data_size %d",
data_size);
//g_hexdump(data, data_size);
if (g_files_list == 0)
{
g_files_list = list_create();
g_files_list->auto_free = 1;
}
list_clear(g_files_list);
clipboard_get_files(data, data_size);
cItems = g_files_list->count;
bytes_after_header = cItems * 592 + 4;
make_stream(s);
init_stream(s, 64 + bytes_after_header);
out_uint16_le(s, CB_FORMAT_DATA_RESPONSE); /* 5 CLIPRDR_DATA_RESPONSE */
out_uint16_le(s, CB_RESPONSE_OK); /* 1 status */
out_uint32_le(s, bytes_after_header);
out_uint32_le(s, cItems);
for (index = 0; index < cItems; index++)
{
cfi = (struct cb_file_info *)list_get_item(g_files_list, index);
flags = CB_FD_ATTRIBUTES | CB_FD_FILESIZE | CB_FD_WRITESTIME | CB_FD_PROGRESSUI;
out_uint32_le(s, flags);
out_uint8s(s, 32); /* reserved1 */
flags = cfi->flags;
out_uint32_le(s, flags);
out_uint8s(s, 16); /* reserved2 */
/* file time */
/* 100-nanoseconds intervals since 1 January 1601 */
//out_uint32_le(s, 0x2c305d08); /* 25 October 2009, 21:17 */
//out_uint32_le(s, 0x01ca55f3);
ui32 = cfi->time & 0xffffffff;
out_uint32_le(s, ui32);
ui32 = cfi->time >> 32;
out_uint32_le(s, ui32);
/* file size */
out_uint32_le(s, 0);
out_uint32_le(s, cfi->size);
g_snprintf(fn, 255, "%s", cfi->filename);
clipboard_out_unicode(s, fn, 256);
out_uint8s(s, 8); /* pad */
}
out_uint32_le(s, 0);
s_mark_end(s);
size = (int)(s->end - s->data);
rv = send_channel_data(g_cliprdr_chan_id, s->data, size);
free_stream(s);
return rv;
}
