278 lines
9.8 KiB
C
278 lines
9.8 KiB
C
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is libguac-client-rdp.
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*
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* The Initial Developer of the Original Code is
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* Michael Jumper.
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* Portions created by the Initial Developer are Copyright (C) 2011
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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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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#include <guacamole/pool.h>
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#include "rdpdr_fs.h"
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#include "rdpdr_fs_messages.h"
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#include "rdpdr_fs_messages_vol_info.h"
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#include "rdpdr_fs_messages_file_info.h"
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#include "rdpdr_messages.h"
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#include "rdpdr_service.h"
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#include "client.h"
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#include "unicode.h"
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#include <freerdp/utils/svc_plugin.h>
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void guac_rdpdr_fs_process_create(guac_rdpdr_device* device,
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wStream* input_stream, int completion_id) {
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wStream* output_stream = Stream_New(NULL, 21);
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int file_id;
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int desired_access, file_attributes, shared_access;
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int create_disposition, create_options, path_length;
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char path[1024];
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/* Read "create" information */
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Stream_Read_UINT32(input_stream, desired_access);
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Stream_Seek_UINT64(input_stream); /* allocation size */
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Stream_Read_UINT32(input_stream, file_attributes);
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Stream_Read_UINT32(input_stream, shared_access);
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Stream_Read_UINT32(input_stream, create_disposition);
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Stream_Read_UINT32(input_stream, create_options);
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Stream_Read_UINT32(input_stream, path_length);
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/* Convert path to UTF-8 */
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guac_rdp_utf16_to_utf8(Stream_Pointer(input_stream), path, path_length/2 - 1);
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/* Open file */
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file_id = guac_rdpdr_fs_open(device, path, desired_access, create_disposition);
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/* Write header */
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Stream_Write_UINT16(output_stream, RDPDR_CTYP_CORE);
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Stream_Write_UINT16(output_stream, PAKID_CORE_DEVICE_IOCOMPLETION);
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/* Write content */
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Stream_Write_UINT32(output_stream, device->device_id);
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Stream_Write_UINT32(output_stream, completion_id);
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/* If no file IDs available, notify server */
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if (file_id == GUAC_RDPDR_FS_ENFILE) {
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guac_client_log_error(device->rdpdr->client, "File open refused - too many open files");
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Stream_Write_UINT32(output_stream, STATUS_TOO_MANY_OPENED_FILES);
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Stream_Write_UINT32(output_stream, 0); /* fileId */
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Stream_Write_UINT8(output_stream, 0); /* information */
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}
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/* If file does not exist, notify server */
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else if (file_id == GUAC_RDPDR_FS_ENOENT) {
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guac_client_log_error(device->rdpdr->client,
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"File open refused - does not exist: \"%s\"", path);
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Stream_Write_UINT32(output_stream, STATUS_NO_SUCH_FILE);
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Stream_Write_UINT32(output_stream, 0); /* fileId */
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Stream_Write_UINT8(output_stream, 0); /* information */
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}
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/* Otherwise, open succeeded */
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else {
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guac_client_log_info(device->rdpdr->client, "Opened file \"%s\" ... new id=%i", path, file_id);
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guac_client_log_info(device->rdpdr->client,
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"des=%i, attrib=%i, shared=%i, disp=%i, opt=%i",
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desired_access, file_attributes, shared_access, create_disposition,
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create_options);
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Stream_Write_UINT32(output_stream, STATUS_SUCCESS);
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Stream_Write_UINT32(output_stream, file_id); /* fileId */
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Stream_Write_UINT8(output_stream, FILE_OPENED); /* information */
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}
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svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream);
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}
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void guac_rdpdr_fs_process_read(guac_rdpdr_device* device,
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wStream* input_stream, int file_id, int completion_id) {
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/* STUB */
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guac_client_log_error(device->rdpdr->client, "read: %i", file_id);
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}
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void guac_rdpdr_fs_process_write(guac_rdpdr_device* device,
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wStream* input_stream, int file_id, int completion_id) {
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/* STUB */
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guac_client_log_error(device->rdpdr->client, "write: %i", file_id);
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}
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void guac_rdpdr_fs_process_close(guac_rdpdr_device* device,
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wStream* input_stream, int file_id, int completion_id) {
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wStream* output_stream = Stream_New(NULL, 21);
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/* Close file */
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guac_client_log_info(device->rdpdr->client, "Closing file id=%i", file_id);
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guac_rdpdr_fs_close(device, file_id);
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/* Write header */
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Stream_Write_UINT16(output_stream, RDPDR_CTYP_CORE);
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Stream_Write_UINT16(output_stream, PAKID_CORE_DEVICE_IOCOMPLETION);
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/* Write content */
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Stream_Write_UINT32(output_stream, device->device_id);
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Stream_Write_UINT32(output_stream, completion_id);
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Stream_Write_UINT32(output_stream, STATUS_SUCCESS);
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Stream_Write(output_stream, "\0\0\0\0\0", 5); /* Padding */
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svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream);
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}
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void guac_rdpdr_fs_volume_info(guac_rdpdr_device* device, wStream* input_stream,
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int completion_id) {
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int fs_information_class, length;
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/* NOTE: Assuming file is open and a volume */
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Stream_Read_UINT32(input_stream, fs_information_class);
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Stream_Read_UINT32(input_stream, length);
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Stream_Seek(input_stream, 24); /* Padding */
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guac_client_log_info(device->rdpdr->client,
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"Received volume query - class=0x%x, length=%i", fs_information_class, length);
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/* Dispatch to appropriate class-specific handler */
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switch (fs_information_class) {
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case FileFsVolumeInformation:
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guac_rdpdr_fs_query_volume_info(device, input_stream, completion_id);
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break;
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case FileFsSizeInformation:
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guac_rdpdr_fs_query_size_info(device, input_stream, completion_id);
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break;
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case FileFsDeviceInformation:
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guac_rdpdr_fs_query_device_info(device, input_stream, completion_id);
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break;
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case FileFsAttributeInformation:
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guac_rdpdr_fs_query_attribute_info(device, input_stream, completion_id);
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break;
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case FileFsFullSizeInformation:
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guac_rdpdr_fs_query_full_size_info(device, input_stream, completion_id);
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break;
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default:
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guac_client_log_info(device->rdpdr->client,
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"Unknown volume information class: 0x%x", fs_information_class);
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}
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}
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void guac_rdpdr_fs_file_info(guac_rdpdr_device* device, wStream* input_stream,
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int file_id, int completion_id) {
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int fs_information_class, length;
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/* NOTE: Assuming file is open and a volume */
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Stream_Read_UINT32(input_stream, fs_information_class);
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Stream_Read_UINT32(input_stream, length);
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Stream_Seek(input_stream, 24); /* Padding */
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guac_client_log_info(device->rdpdr->client,
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"Received file query - class=0x%x, length=%i", fs_information_class, length);
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/* Dispatch to appropriate class-specific handler */
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switch (fs_information_class) {
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case FileBasicInformation:
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guac_rdpdr_fs_query_basic_info(device, input_stream, file_id, completion_id);
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break;
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case FileStandardInformation:
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guac_rdpdr_fs_query_standard_info(device, input_stream, file_id, completion_id);
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break;
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case FileAttributeTagInformation:
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guac_rdpdr_fs_query_attribute_tag_info(device, input_stream, file_id, completion_id);
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break;
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default:
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guac_client_log_info(device->rdpdr->client,
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"Unknown file information class: 0x%x", fs_information_class);
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}
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}
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void guac_rdpdr_fs_set_volume_info(guac_rdpdr_device* device, wStream* input_stream,
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int file_id, int completion_id) {
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/* STUB */
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guac_client_log_info(device->rdpdr->client, "STUB: %s", __func__);
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}
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void guac_rdpdr_fs_set_file_info(guac_rdpdr_device* device, wStream* input_stream,
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int file_id, int completion_id) {
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/* STUB */
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guac_client_log_info(device->rdpdr->client, "STUB: %s", __func__);
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}
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void guac_rdpdr_fs_process_device_control(guac_rdpdr_device* device, wStream* input_stream,
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int file_id, int completion_id) {
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/* STUB */
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guac_client_log_info(device->rdpdr->client, "STUB: %s", __func__);
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}
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void guac_rdpdr_fs_process_notify_change_directory(guac_rdpdr_device* device,
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wStream* input_stream, int file_id, int completion_id) {
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/* STUB */
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guac_client_log_info(device->rdpdr->client, "STUB: %s", __func__);
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}
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void guac_rdpdr_fs_process_query_directory(guac_rdpdr_device* device, wStream* input_stream,
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int file_id, int completion_id) {
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/* STUB */
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guac_client_log_info(device->rdpdr->client, "STUB: %s", __func__);
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}
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void guac_rdpdr_fs_process_lock_control(guac_rdpdr_device* device, wStream* input_stream,
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int file_id, int completion_id) {
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/* STUB */
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guac_client_log_info(device->rdpdr->client, "STUB: %s", __func__);
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}
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