Exemple #1
0
int devredir_file_close(void *fusep, tui32 device_id, tui32 FileId)
{
    IRP *irp;

    log_debug("entered");

#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;
    dev_redir_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);
}
Exemple #2
0
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;
}
Exemple #3
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;
}