static void printer_process_irp_write(PRINTER_DEVICE* printer_dev, IRP* irp)
{
UINT32 Length;
UINT64 Offset;
rdpPrintJob* printjob = NULL;
stream_read_UINT32(irp->input, Length);
stream_read_UINT64(irp->input, Offset);
stream_seek(irp->input, 20); /* Padding */
if (printer_dev->printer != NULL)
printjob = printer_dev->printer->FindPrintJob(printer_dev->printer, irp->FileId);
if (printjob == NULL)
{
irp->IoStatus = STATUS_UNSUCCESSFUL;
Length = 0;
DEBUG_WARN("printjob id %d not found.", irp->FileId);
}
else
{
printjob->Write(printjob, stream_get_tail(irp->input), Length);
DEBUG_SVC("printjob id %d written %d bytes.", irp->FileId, Length);
}
stream_write_UINT32(irp->output, Length);
stream_write_BYTE(irp->output, 0); /* Padding */
irp->Complete(irp);
}
static void drive_process_irp_read(DRIVE_DEVICE* disk, IRP* irp)
{
DRIVE_FILE* file;
UINT32 Length;
UINT64 Offset;
BYTE* buffer = NULL;
stream_read_UINT32(irp->input, Length);
stream_read_UINT64(irp->input, Offset);
file = drive_get_file_by_id(disk, irp->FileId);
if (file == NULL)
{
irp->IoStatus = STATUS_UNSUCCESSFUL;
Length = 0;
DEBUG_WARN("FileId %d not valid.", irp->FileId);
}
else if (!drive_file_seek(file, Offset))
{
irp->IoStatus = STATUS_UNSUCCESSFUL;
Length = 0;
DEBUG_WARN("seek %s(%d) failed.", file->fullpath, file->id);
}
else
{
buffer = (BYTE*) malloc(Length);
if (!drive_file_read(file, buffer, &Length))
{
irp->IoStatus = STATUS_UNSUCCESSFUL;
free(buffer);
buffer = NULL;
Length = 0;
DEBUG_WARN("read %s(%d) failed.", file->fullpath, file->id);
}
else
{
DEBUG_SVC("read %llu-%llu from %s(%d).", Offset, Offset + Length, file->fullpath, file->id);
}
}
stream_write_UINT32(irp->output, Length);
if (Length > 0)
{
stream_check_size(irp->output, (int) Length);
stream_write(irp->output, buffer, Length);
}
free(buffer);
irp->Complete(irp);
}
static void serial_process_irp_read(SERIAL_DEVICE* serial, IRP* irp)
{
SERIAL_TTY* tty;
UINT32 Length;
UINT64 Offset;
BYTE* buffer = NULL;
stream_read_UINT32(irp->input, Length);
stream_read_UINT64(irp->input, Offset);
DEBUG_SVC("length %u offset %llu", Length, Offset);
tty = serial->tty;
if (tty == NULL)
{
irp->IoStatus = STATUS_UNSUCCESSFUL;
Length = 0;
DEBUG_WARN("tty not valid.");
}
else
{
buffer = (BYTE*) malloc(Length);
if (!serial_tty_read(tty, buffer, &Length))
{
irp->IoStatus = STATUS_UNSUCCESSFUL;
free(buffer);
buffer = NULL;
Length = 0;
DEBUG_WARN("read %s(%d) failed.", serial->path, tty->id);
}
else
{
DEBUG_SVC("read %llu-%llu from %d", Offset, Offset + Length, tty->id);
}
}
stream_write_UINT32(irp->output, Length);
if (Length > 0)
{
stream_check_size(irp->output, Length);
stream_write(irp->output, buffer, Length);
}
free(buffer);
irp->Complete(irp);
}
static void drive_process_irp_write(DRIVE_DEVICE* disk, IRP* irp)
{
DRIVE_FILE* file;
UINT32 Length;
UINT64 Offset;
stream_read_UINT32(irp->input, Length);
stream_read_UINT64(irp->input, Offset);
stream_seek(irp->input, 20); /* Padding */
file = drive_get_file_by_id(disk, irp->FileId);
if (file == NULL)
{
irp->IoStatus = STATUS_UNSUCCESSFUL;
Length = 0;
DEBUG_WARN("FileId %d not valid.", irp->FileId);
}
else if (!drive_file_seek(file, Offset))
{
irp->IoStatus = STATUS_UNSUCCESSFUL;
Length = 0;
DEBUG_WARN("seek %s(%d) failed.", file->fullpath, file->id);
}
else if (!drive_file_write(file, stream_get_tail(irp->input), Length))
{
irp->IoStatus = STATUS_UNSUCCESSFUL;
Length = 0;
DEBUG_WARN("write %s(%d) failed.", file->fullpath, file->id);
}
else
{
DEBUG_SVC("write %llu-%llu to %s(%d).", Offset, Offset + Length, file->fullpath, file->id);
}
stream_write_UINT32(irp->output, Length);
stream_write_BYTE(irp->output, 0); /* Padding */
irp->Complete(irp);
}
static void parallel_process_irp_read(PARALLEL_DEVICE* parallel, IRP* irp)
{
UINT32 Length;
UINT64 Offset;
ssize_t status;
BYTE* buffer = NULL;
stream_read_UINT32(irp->input, Length);
stream_read_UINT64(irp->input, Offset);
buffer = (BYTE*) malloc(Length);
status = read(parallel->file, irp->output->p, Length);
if (status < 0)
{
irp->IoStatus = STATUS_UNSUCCESSFUL;
free(buffer);
buffer = NULL;
Length = 0;
DEBUG_WARN("read %s(%d) failed", parallel->path, parallel->id);
}
else
{
DEBUG_SVC("read %llu-%llu from %d", Offset, Offset + Length, parallel->id);
}
stream_write_UINT32(irp->output, Length);
if (Length > 0)
{
stream_check_size(irp->output, Length);
stream_write(irp->output, buffer, Length);
}
free(buffer);
irp->Complete(irp);
}
static void serial_process_irp_write(SERIAL_DEVICE* serial, IRP* irp)
{
SERIAL_TTY* tty;
UINT32 Length;
UINT64 Offset;
stream_read_UINT32(irp->input, Length);
stream_read_UINT64(irp->input, Offset);
stream_seek(irp->input, 20); /* Padding */
DEBUG_SVC("length %u offset %llu", Length, Offset);
tty = serial->tty;
if (tty == NULL)
{
irp->IoStatus = STATUS_UNSUCCESSFUL;
Length = 0;
DEBUG_WARN("tty not valid.");
}
else if (!serial_tty_write(tty, stream_get_tail(irp->input), Length))
{
irp->IoStatus = STATUS_UNSUCCESSFUL;
Length = 0;
DEBUG_WARN("write %s(%d) failed.", serial->path, tty->id);
}
else
{
DEBUG_SVC("write %llu-%llu to %s(%d).", Offset, Offset + Length, serial->path, tty->id);
}
stream_write_UINT32(irp->output, Length);
stream_write_BYTE(irp->output, 0); /* Padding */
irp->Complete(irp);
}
static void parallel_process_irp_write(PARALLEL_DEVICE* parallel, IRP* irp)
{
UINT32 Length;
UINT64 Offset;
ssize_t status;
UINT32 len;
stream_read_UINT32(irp->input, Length);
stream_read_UINT64(irp->input, Offset);
stream_seek(irp->input, 20); /* Padding */
DEBUG_SVC("Length %u Offset %llu", Length, Offset);
len = Length;
while (len > 0)
{
status = write(parallel->file, stream_get_tail(irp->input), len);
if (status < 0)
{
irp->IoStatus = STATUS_UNSUCCESSFUL;
Length = 0;
DEBUG_WARN("write %s(%d) failed.", parallel->path, parallel->id);
break;
}
stream_seek(irp->input, status);
len -= status;
}
stream_write_UINT32(irp->output, Length);
stream_write_BYTE(irp->output, 0); /* Padding */
irp->Complete(irp);
}
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;
}
