int devredir_rmdir_or_file(void *fusep, tui32 device_id, char *path, int mode)
{
tui32 DesiredAccess;
tui32 CreateOptions;
tui32 CreateDisposition;
int rval;
IRP *irp;
if ((irp = devredir_irp_new()) == NULL)
return -1;
irp->CompletionId = g_completion_id++;
irp->completion_type = CID_RMDIR_OR_FILE;
irp->DeviceId = device_id;
strcpy(irp->pathname, path);
devredir_fuse_data_enqueue(irp, fusep);
//DesiredAccess = DA_DELETE | DA_FILE_READ_ATTRIBUTES | DA_SYNCHRONIZE;
DesiredAccess = 0x00100080; /* got this value from windows */
//CreateOptions = CO_FILE_DELETE_ON_CLOSE | CO_FILE_DIRECTORY_FILE |
// CO_FILE_SYNCHRONOUS_IO_NONALERT;
CreateOptions = 0x020; /* got this value from windows */
//CreateDisposition = CD_FILE_OPEN; // WAS 1
CreateDisposition = 0x01; /* got this value from windows */
rval = dev_redir_send_drive_create_request(device_id, path,
DesiredAccess, CreateOptions,
CreateDisposition,
irp->CompletionId);
return rval;
}
int devredir_file_close(void *fusep, tui32 device_id, tui32 FileId)
{
IRP *irp;
log_debug("entered: fusep=%p device_id=%d FileId=%d",
fusep, device_id, FileId);
#if 0
if ((irp = devredir_irp_new()) == NULL)
return -1;
irp->CompletionId = g_completion_id++;
#else
if ((irp = devredir_irp_find_by_fileid(FileId)) == NULL)
{
log_error("no IRP found with FileId = %d", FileId);
return -1;
}
#endif
irp->completion_type = CID_FILE_CLOSE;
irp->DeviceId = device_id;
devredir_fuse_data_enqueue(irp, fusep);
return dev_redir_send_drive_close_request(RDPDR_CTYP_CORE,
PAKID_CORE_DEVICE_IOREQUEST,
device_id,
FileId,
irp->CompletionId,
IRP_MJ_CLOSE,
0, 32);
}
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;
}
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_get_dir_listing(void *fusep, tui32 device_id, const char *path)
{
tui32 DesiredAccess;
tui32 CreateOptions;
tui32 CreateDisposition;
int rval;
IRP *irp;
log_debug("fusep=%p", fusep);
if ((irp = devredir_irp_new()) == NULL)
return -1;
strncpy(irp->pathname, path, 255);
/* convert / to windows compatible \ */
devredir_cvt_slash(irp->pathname);
irp->CompletionId = g_completion_id++;
irp->completion_type = CID_CREATE_DIR_REQ;
irp->DeviceId = device_id;
devredir_fuse_data_enqueue(irp, fusep);
DesiredAccess = DA_FILE_READ_DATA | DA_SYNCHRONIZE;
CreateOptions = CO_FILE_DIRECTORY_FILE | CO_FILE_SYNCHRONOUS_IO_NONALERT;
CreateDisposition = CD_FILE_OPEN;
rval = dev_redir_send_drive_create_request(device_id, irp->pathname,
DesiredAccess, CreateOptions,
CreateDisposition,
irp->CompletionId);
log_debug("looking for device_id=%d path=%s", device_id, irp->pathname);
/* when we get a response to dev_redir_send_drive_create_request(), we */
/* call dev_redir_send_drive_dir_request(), which needs the following */
/* at the end of the path argument */
if (dev_redir_string_ends_with(irp->pathname, '\\'))
strcat(irp->pathname, "*");
else
strcat(irp->pathname, "\\*");
return rval;
}
int dev_redir_file_open(void *fusep, tui32 device_id, char *path,
int mode, int type, char *gen_buf)
{
tui32 DesiredAccess;
tui32 CreateOptions;
tui32 CreateDisposition;
int rval;
IRP *irp;
log_debug("device_id=%d path=%s mode=0x%x", device_id, path, mode);
if ((irp = devredir_irp_new()) == NULL)
return -1;
if (type & OP_RENAME_FILE)
{
irp->completion_type = CID_RENAME_FILE;
strcpy(irp->gen_buf, gen_buf);
}
else
{
irp->completion_type = CID_CREATE_OPEN_REQ;
}
irp->CompletionId = g_completion_id++;
irp->DeviceId = device_id;
strcpy(irp->pathname, path);
devredir_fuse_data_enqueue(irp, fusep);
if (mode & O_CREAT)
{
log_debug("open file in O_CREAT");
DesiredAccess = 0x0016019f; /* got this value from windows */
if (type & S_IFDIR)
{
log_debug("creating dir");
CreateOptions = CO_FILE_DIRECTORY_FILE | CO_FILE_SYNCHRONOUS_IO_NONALERT;
irp->type = S_IFDIR;
}
else
{
log_debug("creating file");
CreateOptions = 0x44; /* got this value from windows */
}
//CreateDisposition = CD_FILE_CREATE;
CreateDisposition = 0x02; /* got this value from windows */
}
else
{
log_debug("open file in O_RDWR");
#if 1
/* without the 0x00000010 rdesktop opens files in */
/* O_RDONLY instead of O_RDWR mode */
DesiredAccess = DA_FILE_READ_DATA | DA_FILE_WRITE_DATA | DA_SYNCHRONIZE | 0x00000010;
CreateOptions = CO_FILE_SYNCHRONOUS_IO_NONALERT;
CreateDisposition = CD_FILE_OPEN; // WAS 1
#else
/* got this value from windows; the 0x00000010 was added by LK; */
/* without this rdesktop opens files in O_RDONLY instead of */
/* O_RDWR mode */
DesiredAccess = 0x00120089 | 0x00000010;
CreateOptions = 0x20060;
CreateDisposition = 0x01;
#endif
}
rval = dev_redir_send_drive_create_request(device_id, path,
DesiredAccess, CreateOptions,
CreateDisposition,
irp->CompletionId);
return rval;
}
