159 lines
5.4 KiB
C
159 lines
5.4 KiB
C
/*
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* Copyright (C) 2013 Glyptodon LLC
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "config.h"
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#include "client.h"
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#include "rdpdr_fs_messages.h"
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#include "rdpdr_messages.h"
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#include "rdpdr_service.h"
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#include "rdp_fs.h"
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#include "unicode.h"
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#include <freerdp/utils/svc_plugin.h>
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#include <guacamole/pool.h>
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#ifdef ENABLE_WINPR
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#include <winpr/stream.h>
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#else
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#include "compat/winpr-stream.h"
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#endif
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static void guac_rdpdr_device_fs_announce_handler(guac_rdpdr_device* device,
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wStream* output_stream, int device_id) {
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/* Filesystem header */
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guac_client_log_info(device->rdpdr->client, "Sending filesystem");
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Stream_Write_UINT32(output_stream, RDPDR_DTYP_FILESYSTEM);
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Stream_Write_UINT32(output_stream, device_id);
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Stream_Write(output_stream, "GUAC\0\0\0\0", 8); /* DOS name */
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/* Filesystem data */
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Stream_Write_UINT32(output_stream, GUAC_FILESYSTEM_NAME_LENGTH);
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Stream_Write(output_stream, GUAC_FILESYSTEM_NAME, GUAC_FILESYSTEM_NAME_LENGTH);
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}
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static void guac_rdpdr_device_fs_iorequest_handler(guac_rdpdr_device* device,
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wStream* input_stream, int file_id, int completion_id, int major_func, int minor_func) {
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switch (major_func) {
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/* File open */
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case IRP_MJ_CREATE:
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guac_rdpdr_fs_process_create(device, input_stream, completion_id);
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break;
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/* File close */
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case IRP_MJ_CLOSE:
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guac_rdpdr_fs_process_close(device, input_stream, file_id, completion_id);
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break;
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/* File read */
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case IRP_MJ_READ:
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guac_rdpdr_fs_process_read(device, input_stream, file_id, completion_id);
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break;
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/* File write */
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case IRP_MJ_WRITE:
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guac_rdpdr_fs_process_write(device, input_stream, file_id, completion_id);
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break;
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/* Device control request (Windows FSCTL_ control codes) */
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case IRP_MJ_DEVICE_CONTROL:
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guac_rdpdr_fs_process_device_control(device, input_stream, file_id, completion_id);
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break;
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/* Query volume (drive) information */
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case IRP_MJ_QUERY_VOLUME_INFORMATION:
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guac_rdpdr_fs_process_volume_info(device, input_stream, file_id, completion_id);
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break;
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/* Set volume (drive) information */
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case IRP_MJ_SET_VOLUME_INFORMATION:
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guac_rdpdr_fs_process_set_volume_info(device, input_stream, file_id, completion_id);
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break;
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/* Query file information */
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case IRP_MJ_QUERY_INFORMATION:
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guac_rdpdr_fs_process_file_info(device, input_stream, file_id, completion_id);
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break;
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/* Set file information */
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case IRP_MJ_SET_INFORMATION:
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guac_rdpdr_fs_process_set_file_info(device, input_stream, file_id, completion_id);
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break;
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case IRP_MJ_DIRECTORY_CONTROL:
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/* Enumerate directory contents */
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if (minor_func == IRP_MN_QUERY_DIRECTORY)
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guac_rdpdr_fs_process_query_directory(device, input_stream, file_id, completion_id);
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/* Request notification of changes to directory */
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else if (minor_func == IRP_MN_NOTIFY_CHANGE_DIRECTORY)
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guac_rdpdr_fs_process_notify_change_directory(device, input_stream,
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file_id, completion_id);
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break;
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/* Lock/unlock portions of a file */
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case IRP_MJ_LOCK_CONTROL:
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guac_rdpdr_fs_process_lock_control(device, input_stream, file_id, completion_id);
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break;
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default:
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guac_client_log_error(device->rdpdr->client,
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"Unknown filesystem I/O request function: 0x%x/0x%x",
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major_func, minor_func);
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}
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}
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static void guac_rdpdr_device_fs_free_handler(guac_rdpdr_device* device) {
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}
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void guac_rdpdr_register_fs(guac_rdpdrPlugin* rdpdr) {
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rdp_guac_client_data* data = (rdp_guac_client_data*) rdpdr->client->data;
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int id = rdpdr->devices_registered++;
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/* Get new device */
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guac_rdpdr_device* device = &(rdpdr->devices[id]);
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/* Init device */
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device->rdpdr = rdpdr;
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device->device_id = id;
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device->device_name = "Guacamole Filesystem";
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/* Set handlers */
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device->announce_handler = guac_rdpdr_device_fs_announce_handler;
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device->iorequest_handler = guac_rdpdr_device_fs_iorequest_handler;
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device->free_handler = guac_rdpdr_device_fs_free_handler;
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/* Init data */
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device->data = data->filesystem;
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}
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